KR102000156B1 - System and method for removing foreign matter in snow removal liquid spray device - Google Patents

Abstract

The present invention relates to a system for removing foreign matter from a snow removal liquid spray apparatus, to prevent snow removal liquid or washing water from being unnaturally sprayed, and a method thereof. According to the present invention, the system for removing foreign matter from a snow removal liquid spray apparatus comprises: one or more main tanks storing a solution, such as snow removal liquid or washing water, supplied from the outside through a supply pipe; a spray module including a plurality of spray nozzles; an auxiliary tank including a trapping unit disposed therein to circulate the snow removal liquid or the washing water received in the main tank, thereby trapping and removing foreign matter included in the snow removal liquid or the washing water; an aeration means performing aeration in the main tank; and a control unit. Moreover, the method comprises an aeration step, a foreign matter discharge step, a foreign matter removal step, and a resupply step.

Description

System and method for removing foreign matter in snow removal liquid spray device}

The present invention relates to a system for removing foreign substances in a snow removing apparatus and a method thereof, and more particularly, to remove foreign substances remaining inside a snow removing apparatus for performing snow removal or cleaning a road surface by spraying snow removal liquid or washing water. To prevent the spraying of the snow removal liquid or washing water from the snow removing device, and to remove the foreign matter inside the snow removing device that can keep the snow removing liquid or washing water contained in the snow removing device and It's about how.

In general, if snow falls or freezes on the road during winter, snowfall or freezing on vulnerable roads such as toll gates, bridges, curves, slopes, and tunnel entrances on the highways can interfere with vehicle traffic. Or cause a traffic accident.

Therefore, it is absolutely required to remove snow accumulated on the road and forcibly thaw the road.

In addition, it is also important to periodically clean the road surface because the driving vehicle is damaged or the vehicle slips due to dirt or foreign matter on the road surface, causing the traffic accident.

As such, the method of removing or thawing snow on the road surface and cleaning the road surface is performed by operating a snow removal vehicle or a cleaning vehicle, and installing each method and adjacent to the road, and spraying snow or washing water. There is a way to perform snow removal or road cleaning.

However, as described above, the method of performing snow removal or washing operation by operating a snow removal vehicle or a cleaning vehicle has a problem in that the work efficiency is reduced at the same time as enormous manpower, equipment, and cost are sprayed by snow removal liquid or washing water by hand. .

In addition, the method of installing the snow removal device or washing device adjacent to the road to perform the snow removal work or the cleaning of the road can reduce the burden on manpower and equipment, but the injection port is blocked by foreign substances generated inside the device There was a problem that the work is not done.

In order to solve such a conventional problem, Patent Document 1 consists of a water supply unit for supplying snow removal, and a tank connected to the water supply pipe of the water supply unit, a plurality of tanks provided in parallel, the tank unit for storing snow removal water supplied to the water supply unit and And a moving part connected to the tank of the tank part to move the snow removing water of the tank part, a pump provided to the moving pipe, and a recovery pipe connected to and fixed to the moving pipe so as to be located at both sides of the pump. Is provided in the moving tube, the heating member is provided in the rear of the pump, the distribution portion for distributing the snow removal by the moving portion, and the injection portion coupled to the distribution to inject the snow removal, The recovery pipe is provided with a recovery valve, the moving pipe is provided with a bypass pipe in association with the tank of the tank portion, the bypass pipe A control valve is provided, and a filter is formed at a predetermined position of the bypass pipe, and a discharge pipe is provided at the bypass pipe, and is provided at the moving pipe, and the filter is provided at the other side on which the heating member is formed based on the pump. Characterized in that, by removing the foreign matter contained in the snow removal through the filter to provide a liquid snow removing material spraying device that can prevent the blockage of the pipe.

However, the patent document 1 is difficult to remove foreign matters such as moss or sludge generated and accumulated in the tank containing the snow removal because it removes the foreign matter contained in the snow removal water recovered through the recovery pipe. The low limit on the amount of foreign matter present is difficult to remove efficiently.

KR 10-1011998 B1

In order to solve the above problems, the present invention by aeration of the snow removal liquid or washing water contained in the main tank to scatter foreign matters accumulated in the main tank, by discharging the scattered foreign matter to the auxiliary tank provided with a collecting part with the snow removal liquid or washing water By collecting a large amount of foreign matter at one time, by having a plurality of strainers in the pipe to remove snow or washing water to remove the remaining foreign matter, and by having a ring blower to separate the foreign matter accumulated in the injection module, It is an object of the present invention to provide a debris removal system and a method for removing debris in a snow removing device for effectively removing debris and spraying snow or washing water.

In addition, the manager directly controls the foreign matter removing system in the snow removing apparatus and includes a control unit that transmits and receives a signal to and from the integrated control system, and an observation means for observing whether the snow removing liquid or the washing water is being sprayed smoothly. Another object of the present invention is to provide a system and a method for removing foreign substances in the snow removing device, which can be identified and controlled through the integrated control system without moving, and thus the maintenance of the snow removing device is easy.

In order to achieve the above object, the present invention is a system for removing foreign matter remaining in the interior of the snow removing apparatus, at least one main tank for receiving and storing a solution such as snow removal liquid or washing water from the outside through a supply pipe ; An injection module having a plurality of injection nozzles for injecting snow removal liquid or washing water to the outside through an exhaust pipe connected to the main tank; An auxiliary tank connected to the main tank through a circulation pipe and having a collecting part therein to collect and remove foreign substances contained in the snow removing liquid or washing water by circulating the snow removing liquid or washing water contained in the main tank; And aeration means for aeration of the main tank containing snow removal liquid or washing water so that foreign matters accumulated in the main tank are scattered and discharged smoothly. And provided adjacent to the snow removal device, and transmits the information received from the snow removal device to the integrated control system, and receives a control signal from the integrated control system, thereby providing the supply pipe, the discharge pipe, and the injection module. And a control unit for controlling the opening and closing of the plurality of control valves and the injection nozzles formed in the supply pipe and the discharge pipe so as to control the flow rate of the snow removal liquid or the washing water flowing in the air, and the aeration means. It provides a debris removal system inside the snow removing apparatus.

At this time, the auxiliary tank is characterized in that it further comprises an opening and closing door which is provided to be opened and closed to collectively clean the foreign matter collected in the collecting unit by taking out the collecting unit.

In addition, the circulation pipe is connected to any one part of the discharge pipe, the first circulating pipe connected to the upper end of the auxiliary tank for supplying snow removal liquid or washing water contained in the main tank to the auxiliary tank; And a second circulation pipe which is dividedly connected at any part of the supply pipe and is connected to a lower portion of the auxiliary tank to supply snow removing liquid or washing water from which foreign matter is removed through the auxiliary tank to the main tank. The snow removal liquid or washing water is circulated between the main tank and the auxiliary tank by the first circulation pipe and the second circulation pipe to remove foreign substances contained in the snow removal liquid or washing water contained in the main tank.

In this case, the aeration means is divided into any one of the discharge pipe, characterized in that the ring blower for injecting compressed air to the main tank or injection module.

In addition, the foreign matter removal system inside the snow removal apparatus is provided adjacent to the road, the IP camera for photographing whether the snow removal liquid or washing water is smoothly sprayed from the injection module and the information taken from the IP camera or the control unit or Observation means having a communication unit for transmitting to the integrated control system is characterized in that it further comprises.

The supply pipe or the discharge pipe may measure the flow rate of the snow removal solution or the washing water so as to determine whether the aeration means is operated by checking the flow of the snow removal solution or the washing water moving along the supply pipe or the discharge pipe. It characterized in that it further comprises a flow meter for transmitting the measurement information to the control unit or integrated control system.

In addition, the control unit by measuring the internal pressure of the supply pipe or the discharge pipe to determine whether the operation of the aeration means by determining whether the snow removal liquid or washing water is smoothly injected through the injection module to the supply pipe or the discharge pipe. Or it further comprises a pressure measuring sensor for transmitting the measurement information to the integrated control system.

In addition, the supply pipe or the discharge pipe is characterized in that it further comprises one or more strainers to filter the foreign matter contained in the snow removal liquid or washing water moving along the supply pipe or discharge pipe.

And a method for removing foreign matter with the foreign matter removal system in the snow removing apparatus described above, A method for aeration of the main tank so that the foreign matter accumulated in the main tank scatters; A foreign substance discharge step of discharging the foreign matter scattered by the aeration step from the main tank to the auxiliary tank together with the snow removing liquid or the washing water; A foreign material removal step of collecting and removing foreign substances introduced together with snow removal liquid or washing water from a collecting unit provided in the auxiliary tank; And a resupply step of supplying the snow removing liquid or washing water from which the foreign matters have been removed to the main tank again.

At this time, the aeration step is characterized in that the aeration liquid or washing water discharged through the discharge pipe from the main tank by controlling the control valve in accordance with the control signal of the control unit and re-introduced to the main tank through the supply pipe.

In addition, the aeration step is characterized in that the aeration means by operating the aeration means in accordance with the control signal of the control unit by injecting compressed air into the main tank through the supply pipe aeration.

In addition, the method for removing foreign matters inside the snow removing device further includes a compressed air injection step of injecting compressed air into the injection module by operating the aeration means according to a control signal of the controller to remove foreign matters accumulated in the injection module in addition to the main tank. It is characterized by including.

In addition, the aeration step is based on the measurement information of the flow meter, if it is determined that the flow of snow removal liquid or washing water flowing along the supply pipe or discharge pipe is not smooth, the supply pipe or discharge based on the measurement information of the pressure measuring sensor When it is determined that the injection module is blocked because the internal pressure of the pipe is high, or when it is confirmed through the observation means that the snow removal liquid or the washing water is not smoothly sprayed, it is characterized in that the selectively performed.

By providing the present invention configured as described above, it is possible to effectively remove the foreign matter in the inside of the snow removing device spraying apparatus to prevent the injection module is blocked in advance, and to extend the service life of the snow removing agent spreading device.

In addition, even if the manager does not go directly to the place where the snow removing device is installed, there is another effect that it is easy to maintain and control through the integrated control system.

Figure 1 is a block diagram showing a foreign matter removal system inside the snow removal apparatus spraying apparatus according to the present invention.
Figure 2 is a block diagram showing the auxiliary tank of the foreign matter removal system inside the snow removing apparatus according to the present invention.
Figure 3 is a block diagram showing the observation means of the foreign matter removal system inside the snow removal apparatus spraying apparatus according to the present invention.
Figure 4 is a schematic view showing a foreign matter removal system inside the snow removing apparatus according to the present invention.
Figure 5 is a block diagram showing a method for removing foreign matter inside the snow removing apparatus according to the present invention.
Figure 6 is a flow chart showing an aeration step of the method for removing foreign matter inside the snow removing apparatus according to the embodiment.
7 is a flow chart showing an aeration step of the method for removing foreign matters inside the snow removing apparatus according to the embodiment.
Figure 8 is a flow chart showing the compressed air spraying step of the foreign matter removal method inside the snow removal apparatus spraying apparatus according to the embodiment.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art may easily implement the present invention.

The present invention is installed adjacent to the road when snow or foreign matter accumulates on the road such as toll gates or bridges, curves, slopes, tunnel entrances of the highway, etc. It removes foreign substances remaining inside the snow removing device from snow removing device which performs snow removing work or cleans the road surface to prevent the spraying of snow removing liquid or washing water is not performed smoothly, and the snow removing solution contained in snow removing device Or it relates to a foreign matter removal system and the method inside the snow removal device spraying apparatus to maintain the clean water in a clean state, as shown in Figures 1 to 4, Main tank (MT), injection module 300, auxiliary tank 100, aeration means 200, may be composed of the observation means 500, The main tank MT, the injection module 300, the aeration means 200 and the auxiliary tank 100 are connected by pipes to effectively remove foreign substances in the snow removing apparatus, and the snow removing liquid or washing water can flow smoothly. It may be controlled by the control unit 400 for transmitting and receiving signals to and from the integrated control system (EMS).

According to an embodiment of the present invention, the pipe may be composed of the discharge pipe 700, the supply pipe 600, the circulation pipe 800 and the sub pipe 900, each of the discharge pipe 700, The supply pipe 600, the circulation pipe 800 and the sub pipe 900 are provided with a plurality of control valves (CV) controlled by the control unit 400 received a control signal from the integrated control system (EMS). Snow removal liquid or washing water accommodated in the main tank (MT) can be allowed to flow smoothly.

In addition, the main tank (MT) or the auxiliary tank 100 or the discharge pipe 700, the drain pipe (DV) having a drain valve (DV) so as to directly discharge the snow removal liquid or washing water containing foreign matter or foreign matter (D) ) May be further provided.

This is to remove the foreign matter in the snow removing apparatus, it is provided in the auxiliary tank 100 to facilitate the discharge of the snow removal liquid or washing water containing the remaining foreign matter or foreign matter that is not caught in the collecting unit 110 for collecting the foreign matter. It is possible to remove the foreign matter such as moss or sludge generated in the main tank (MT), the auxiliary tank 100 or the discharge pipe 700 while performing a trial run prior to operating the snow removing device. For sake.

According to an embodiment of the present disclosure, the main tank MT may be provided with one or more main tanks MT to receive and store a solution such as a snow removal liquid or washing water from the outside through the supply pipe 600. When the plurality of main tanks MT are provided, a large amount of solution may be accommodated by storing snow removal liquid and washing water in different main tanks MT, or alternately storing snow removal liquid or washing water as necessary. You can do that.

In this case, the main tank (MT) may be further provided with a level sensor (L) which can measure the surface height of the snow removal liquid or wash water accommodated in the main tank (MT) and transmit it to the control unit (400). When the snow removal liquid and wash water are alternately stored in the main tank (MT), it is to determine whether the snow removal liquid or wash water that was previously received before supplying the snow removal liquid or the washing water so as not to mix with each other.

In addition, the injection module 300 is to spray the snow removal liquid or washing water to the outside, that is, the road surface through the discharge pipe 700 connected to the main tank (MT) to perform the snow removal or washing operation. A plurality of injection nozzles (not shown) may be provided and may be installed at both sides of the road, or at either side of the road, or at the center of the road.

According to an embodiment of the present invention, the auxiliary tank 100 may serve to remove foreign matters that are generated and accumulated in the snow removing apparatus, and for this purpose, the auxiliary tank 100 may be disposed within the auxiliary tank 100. As shown in FIG. 2, a collecting unit 110 may be provided to collect and clean foreign substances in a batch.

That is, the auxiliary tank 100 may be connected to the main tank (MT) and the circulation pipe 800, the snow removal liquid or wash water accommodated in the main tank (MT) through the circulation pipe (800) While circulating between the main tank (MT) and the auxiliary tank 100, the foreign matter contained in the snow removal liquid or washing water is collected in the collecting unit 110 is capable of collective removal.

At this time, the auxiliary tank 100 may further include an opening and closing door 120 which is provided to be opened and closed in order to take out the collecting unit 110 and collectively clean the foreign matter collected in the collecting unit 110. Opening and closing door 120 is preferably provided on the upper side of the auxiliary tank 100, but is not limited to this may be provided wherever the collection unit 110 is easy to take out.

However, when the opening / closing door 120 is provided below the surface of the solution such as snow removing liquid or washing water contained in the auxiliary tank 100, the solution such as snow removing liquid or washing water does not leak from the auxiliary tank 100. In order to seal the sealing so as to add a packing (packing) to the edge of the opening and closing door 120.

And the auxiliary tank 100 further includes a level sensor (L) that can be transmitted to the control unit 400 by measuring the height of the water to determine the amount of snow removal liquid or washing water supplied from the main tank (MT) The auxiliary tank 100 may be prevented from overflowing snow removal liquid or washing water.

In addition, the circulation pipe 800 may be composed of a first circulation pipe 810 and a second circulation pipe 820.

According to an embodiment of the present invention, the first circulation pipe 810 is divided in any part of the discharge pipe 700, the pipe connected to the upper end of the auxiliary tank 100 is the main tank (MT) ) May serve to supply the snow removal liquid or washing water to the auxiliary tank 100, wherein the second circulation pipe 820 is divided in any part of the supply pipe 600, the auxiliary The pipe is connected to the lower portion of the tank 100 may serve to re-supply the snow removal liquid or washing water from which foreign matters have been removed through the auxiliary tank 100 to the main tank MT.

That is, the snow removal liquid or washing water is accommodated in the main tank MT while circulating between the main tank MT and the auxiliary tank 100 by the first circulation pipe 810 and the second circulation pipe 820. The foreign matter contained in the snow removal liquid or washing water can be removed by collecting it in the collecting unit 110.

In order to effectively collect the foreign matter in the collecting unit 110, the snow removing liquid contained in the main tank MT by scattering foreign matter accumulated or pressed on the inner bottom surface or the wall of the main tank MT. Alternatively, aeration means 200 for aeration of the main tank MT may be provided to smoothly discharge the foreign substances together with the washing water.

In this case, aeration generally refers to blowing compressed air into the water to increase oxygen in the water and at the same time removing excess harmful carbon dioxide or nitrogen that is difficult to come out of the water or spraying water into the compressed air. In the present invention, the compressed air is injected into a solution such as snow removing liquid or washing water contained in the main tank MT, or the same solution as the solution contained in the main tank MT is sprayed to flow into the solution contained in the main tank MT. By generating a pressure and applying a pressure to be understood to mean a method that can scatter the foreign matter accumulated or pressed inside the main tank (MT).

At this time, the aeration means 200 is divided into any one portion of the discharge pipe 700, it may be a ring blower (R) for injecting compressed air to the main tank (MT) or the injection module 300. In addition, a solution such as a snow removing liquid or washing water contained in the main tank MT may be re-injected into the main tank MT and aerated.

The use of the aeration means 200 as described above will be described once again in the method of removing foreign matters in the snow removing apparatus.

According to an embodiment of the present invention, the control unit 400 may be provided adjacent to the snow removal equipment spraying device, and transmits the information received from the snow removal equipment spraying device to the integrated control system (EMS), the integration The supply pipe 600 to receive a control signal from the control system (EMS) to adjust the flow rate of the snow removal liquid or washing water flowing in the supply pipe 600 and the discharge pipe 700 and the injection module 300 and Controls the opening and closing of the plurality of control valves (CV) formed in the discharge pipe 700 and the injection nozzle (not shown) provided in the injection module 300, and controls the operation of the aeration means (200) Can be performed.

In addition, the foreign matter removal system in the snow removal apparatus, as shown in Figure 3, the observation means 500 may be further included.

According to an embodiment of the present invention, the observation means 500 is whether the snow removal liquid or washing water is smoothly sprayed from the injection module 300 that can be installed on either side or either side of the road or the center of the road It is preferable to be provided adjacent to the road to confirm.

To this end, an IP camera 510 capable of capturing the injection of the injection module 300 and a communication unit for transmitting the information captured by the IP camera 510 to the control unit 400 or an integrated control system (EMS) ( 520).

In this case, transmitting the information photographed by the observation means 500 to the control unit 400 of the control unit 400 to receive and transmit the overall information of the snow removal equipment spraying device and the mutual control system (EMS) In order to immediately respond to the role or to determine whether the injection module 300 is sprayed in real time, the information captured by the observation means 500 may be directly transmitted to the integrated control system (EMS) in some cases. It is desirable to check and to be able to quickly remove the foreign matter inside the snow removal apparatus.

In addition, the information photographed by the observation means 500 can be confirmed in the integrated control system (EMS), even if the administrator does not move directly to the location where the snow removal device is installed, The situation or condition in which the wash water is sprayed can be identified so that appropriate measures can be efficiently taken.

At this time, in addition to observing the spraying state of the injection module 300 in the observation means 500 in order to determine whether to perform the function of removing the foreign substances generated in the snow removal device spraying device, The device may be provided with a flow meter (F) or pressure measuring sensor (PS) to determine whether to perform the function of removing the foreign substances generated in the snow removing apparatus.

According to an embodiment of the present invention, the flow meter (F) may be provided in any part of the supply pipe 600 or the discharge pipe 700, the supply pipe 600 or the discharge pipe 700 By measuring the flow of snow or washing water to move along to measure the flow of snow or washing water to determine whether the aeration means 200 in order to perform the function of removing foreign matter inside the snow removing device spraying device In addition, the control unit 400 or an integrated control system (EMS) may serve to deliver the measurement information.

In addition, the pressure measuring sensor (PS) may be provided in any part of the supply pipe 600 or the discharge pipe 700, and whether the snow removal liquid or washing water is smoothly sprayed through the injection module 300. The control unit by measuring the internal pressure of the supply pipe 600 or the discharge pipe 700 so as to determine whether the aeration means 200 to operate in order to perform the function of removing the foreign matter in the snow removing device spreading apparatus 400 or the integrated control system (EMS) may serve to deliver the measurement information.

That is, when foreign matter is accumulated in the snow removing apparatus and the flow of the snow removing liquid or washing water is not smooth, and a flow rate that is less than the normal flow rate is measured, and foreign matter is accumulated in the spray module 300 to remove the snow removing liquid or washing water smoothly. When the internal pressure of the supply pipe 600 or the discharge pipe 700 increases because it is not injected, it may be determined whether the aeration means 200 is operated to remove a foreign substance in the snow removing apparatus. The flow meter (F) or pressure measuring sensor (PS) may be provided to be.

At this time, the information measured by the flow meter (F) or the pressure measuring sensor (PS) transmits the measurement information to the control unit 400, as in the case of the observation means 500, and mutually transmitted and received with the control unit 400 The manager receives the measurement information from the integrated control system (EMS), but the manager can check the information measured by the flow meter (F) or the pressure measuring sensor (PS) directly to the integrated control system (EMS) for immediate response. It is desirable to transmit.

According to an embodiment of the present invention, the supply pipe 600 or the discharge pipe 700 may filter the foreign matter contained in the snow removal liquid or washing water moving along the supply pipe 600 or the discharge pipe 700. It may further include one or more strainers (S).

The strainer (S) is generally used to filter foreign matter flowing in the pipe, and in the present invention, the foreign matter, such as moss or sludge, which is collected by the collecting unit 110 and cannot be removed, is filtered once more. It is preferable to understand the concept of the sub which can take out the snow removal liquid or the wash water to maintain a clean state.

The foreign material removal system in the snow removal apparatus of the above-described configuration can be understood with reference to the overall schematic diagram shown in FIG. 4, and the foreign material removal method inside the snow removal apparatus will be described with reference to FIGS. 5 to 8. Do it.

According to an embodiment of the present invention, the method for removing foreign matters by the foreign matter removing system in the snow removing apparatus is shown in Figure 5, the aeration step (S100), foreign matter discharge step (S200), foreign matter removal step (S300) and resupply step (S400) can be performed.

In addition, in order to remove the foreign matter accumulated in the injection module 300 in addition to the main tank (MT) by operating the aeration means 200 of the ring blower (R) in accordance with the control signal of the control unit 400 A compressed air injection step (S500) for injecting compressed air to the module 300 may be performed.

The aeration step (S100) is a step of aeration of the main tank (MT) so that foreign matters accumulated in the main tank (MT) is scattered, foreign matter accumulated and pressed in the inside of the main tank (MT) or snow removal liquid or Preparing to be discharged to the auxiliary tank 100 is provided with the collecting unit 110 with the washing water.

According to one embodiment of the present invention, the aeration step (S100) is a flow of snow or washing water moving along the supply pipe 600 or the discharge pipe 700 based on the measurement information of the flow meter (F) When it is determined that it is not smooth or when the internal pressure of the supply pipe 600 or the discharge pipe 700 is increased based on the measurement information of the pressure measuring sensor (PS) or the injection module 300 is determined to be blocked or The snow removal liquid or the washing water may be selectively performed in the injection module 300 through the observation means 500.

In addition, the foreign substance discharge step (S200) is a step of discharging the foreign matter scattered by the aeration step in the main tank (MT) to the auxiliary tank 100 together with the snow removal liquid or washing water, the foreign substance discharge step (S200) The foreign matter removal step (S300) of collecting and removing the foreign matter introduced with the snow removal liquid or the washing water in the collecting unit 110 provided in the auxiliary tank 100 in conjunction with).

Then, by performing the resupply step (S400) of supplying the snow removal liquid or washing water from which the foreign matter is removed through the foreign matter removing step (S300) to the main tank (MT), by removing the foreign matter inside the snow removing agent spraying device It is to be prepared to spray snow removal liquid or washing water on the road surface.

At this time, the aeration step (S100), the foreign substance discharge step (S200), the foreign material removal step (S300) and the resupply step (S400) may be carried out sequentially, assuming that one cycle is completed one cycle, the Depending on the amount of foreign matter inside the snow removing device, it can be repeated several times such as two cycles or three cycles.

In addition, the compressed air injection step (S500) may be performed separately from the cycle of the aeration step (S100), the injection state of the snow removal liquid or washing water of the injection module 300 in the observation means 500 smoothly When it is confirmed that it does not, it can be optionally performed.

According to one embodiment of the present invention, the aeration step (S100) is a control valve of the snow removal liquid or washing water discharged through the discharge pipe 700 in the main tank (MT) according to the control signal of the control unit 400 By controlling (CV) to re-inject and aeration through the supply pipe 600 to the main tank (MT), a solution such as snow removal or washing water contained in the main tank (MT) to the aeration means (200) Can be used.

As shown in FIG. 6, the solution contained in the main tank MT is discharged through the discharge pipe 700, and the control valve CV is controlled according to a control signal of the control unit 400. Instead of moving to the module 300, the main tank MT is introduced again through the supply pipe 600 so that the main tank MT is aerated to accumulate foreign matter accumulated inside the main tank MT. It is to be scattered.

At this time, by controlling the pressure of the supply pump 610 provided in the supply pipe 600 through the control unit 400 to speed up the flow rate of snow removal liquid or washing water re-introduced into the main tank (MT) effect of aeration It is possible to amplify, and any one portion of the supply pipe 600 is provided with a first check valve 620 to prevent the backflow of snow removal liquid or wash water moving along the supply pipe 600.

In addition, after the foreign matter accumulated in the main tank (MT) is scattered, according to the control signal of the control unit 400 to control the opening and closing of the control valve (CV) including the foreign matter contained in the main tank (MT). Snow removal liquid or washing water may be discharged to the auxiliary tank 100, the foreign matter contained in the snow removing liquid or washing water is collected and removed from the collecting unit 110 provided in the auxiliary tank 100, foreign matter is removed Snow removal liquid or washing water can be supplied to the main tank (MT) again.

By repeatedly performing such a process, the snow removing liquid or washing water accommodated in the main tank MT may be kept clean while simultaneously cleaning the inside of the main tank MT.

According to an embodiment of the present invention, the aeration step (S100) is operated by the ring blower (R) belonging to the aeration means 200 in accordance with the control signal of the control unit 400 through the main supply pipe 600 By blowing the compressed air to (MT) to aeration, as shown in Figure 7, the compressed air to the main tank (MT) from the ring blower (R) operated by the control of the control unit 400 By aeration of the main tank (MT) to generate a flow rate in the snow removal liquid or washing water contained in the main tank (MT) can be scattered foreign matter accumulated in the main tank (MT).

At this time, the compressed air injected from the ring blower (R) through the control valve (CV) is opened and closed according to the control signal of the control unit 400 along the discharge pipe 700 and the supply pipe 600 It may be to be injected into the tank (MT).

As described above, after the main tank MT is aerated using the ring blower R to disperse foreign substances in snow removal liquid or washing water contained in the main tank MT, snow removal accommodated in the main tank MT described above is performed. In the same manner as using a liquid or washing water as the aeration means 200, the foreign matter contained in the snow removing liquid or washing water is collected and removed, and the snow removing liquid or washing water in a clean state is supplied to the main tank MT. can do.

In this case, in order to facilitate the flow of the snow removal solution or the washing water, any part of the supply pipe 600 may be provided with a sub pipe 900, and the sub pipe 900 is provided in the supply pipe 600. The sub-pump 910 and the second check valve 920 may be provided to assist the role of the supply pump 610 and the first check valve 620 or to be replaced in case of breakage.

According to one embodiment of the present invention, the compressed air injection step (S500) that can be performed separately from the aeration step (S100) is, as shown in Figure 8, the main tank (MT) in the ring blower (R) Rather than injecting compressed air into a) to aeration of the main tank MT, the compressed air is injected into the injection module 300 by controlling the opening and closing of the control valve CV according to a control signal of the controller 400. By allowing it to be, it is possible to immediately remove the foreign matter accumulated in the injection module 300 to prevent the snow removal liquid or washing water to be sprayed smoothly.

At this time, the injection nozzle (not shown) provided in the injection module 300 may be opened to discharge the compressed air injected from the ring blower R together with the foreign matter, but the foreign matter is sprayed onto the road surface. In order to prevent the vehicle from being damaged or an accident, the drain valve DV provided at one end of the discharge pipe 700 to which the injection module 300 is connected is opened together with the compressed air through the drain pipe D. It is preferable to discharge by removing the foreign matter accumulated in the injection module 300.

By providing the present invention configured as described above, by effectively removing the foreign matter in the inside of the snow removal device spraying device to prevent the injection module 300 is blocked, and the effect of extending the service life of the snow removal device spraying device is effective. have.

In addition, even if the manager does not go directly to the place where the snow removing device is installed, there is another effect that it is easy to check and control through the integrated control system (EMS).

The terms and words used in the specification and claims described above should not be construed as being limited to the ordinary or dictionary meanings, and the inventors should properly introduce the concept of terms in order to explain their invention in the best way. It should be interpreted as meanings and concepts in accordance with the technical spirit of the present invention based on the principle that it can be defined.

Therefore, the configuration shown in the drawings and embodiments described herein are only one of the most preferred embodiments of the present invention, and do not represent all of the technical spirit of the present invention, it is possible to replace them at the time of the present application It should be understood that there may be various equivalents and variations.

100: auxiliary tank 110: collecting part
120: opening and closing door 200: aeration means
300: injection module 400: control unit
500: Observation means 510: IP camera
520: communication unit 600: supply piping
610: supply pump 620: first check valve
700: discharge piping 800: circulation piping
810: first circulation pipe 820: second circulation pipe
900: sub piping 910: sub pump
920: second check valve B: ring blower
CV: Control valve EMS: Integrated control system
D: Drain Pipe DV: Drain Valve
F: Flow meter L: Level sensor
MT: Main Tank PS: Pressure Measuring Sensor
S: Strainer S100: Aeration stage
S200: foreign substance discharge step S300: foreign substance removal step
S400: Resupply stage S500: Compressed air injection stage

Claims (13)

In the system for removing foreign matter remaining in the snow removing device,
One or more main tanks for receiving and storing a solution such as snow removal liquid or washing water from the outside through a supply pipe;
An injection module having a plurality of injection nozzles for injecting snow removal liquid or washing water to the outside through an exhaust pipe connected to the main tank;
An auxiliary tank connected to the main tank through a circulation pipe and having a collecting part therein to collect and remove foreign substances contained in the snow removing liquid or washing water by circulating the snow removing liquid or washing water contained in the main tank; And
Aeration means for aeration of the main tank containing snow removal liquid or washing water so that foreign matters accumulated in the main tank are scattered and smoothly discharged; And
It is provided adjacent to the snow removal device, and transmits the information received from the snow removal device to the integrated control system, and receives a control signal from the integrated control system to the inside of the supply pipe and discharge pipe and the injection module. And controlling a plurality of control valves formed in the supply pipe and the discharge pipe and opening / closing of the injection nozzle to control the flow rate of the flowing snow-cleaning liquid or the washing water, and controlling the operation of the aeration means.
The auxiliary tank,
The foreign matter removal system of the snow removing apparatus, characterized in that it further comprises an opening and closing door which is provided to be opened and closed to collectively clean the foreign matter collected in the collecting unit by taking out the collecting unit.
delete The method of claim 1,
The circulation pipe,
A first circulation pipe which is dividedly connected at any part of the discharge pipe and connected to an upper end of the auxiliary tank to supply snow removing liquid or washing water contained in the main tank to the auxiliary tank; And
A second circulation pipe which is dividedly connected at any part of the supply pipe and is connected to a lower portion of the auxiliary tank to supply snow removing liquid or washing water from which foreign matter is removed through the auxiliary tank to the main tank,
Snow removal agent characterized in that the first circulation pipe and the second circulation pipe to remove the foreign matter contained in the snow removal liquid or washing water contained in the main tank while circulating the snow removal liquid or washing water between the main tank and the auxiliary tank. Debris removal system inside the spreader.
The method of claim 1,
The aeration means,
The foreign matter removal system of the snow removing device, characterized in that the ring blower is divided into any one portion of the discharge pipe, the ring blower for injecting compressed air to the main tank or the injection module.
The method of claim 1,
The foreign matter removal system inside the snow removal apparatus,
It is provided adjacent to the road, and the observation means having an IP camera for photographing whether the snow removal liquid or washing water is smoothly sprayed from the injection module and the communication unit for transmitting the information captured by the IP camera to the control unit or integrated control system Debris removal system inside the snow removal device, characterized in that it comprises a.
The method of claim 1,
The supply pipe or discharge pipe,
The flow rate of the snow removing liquid or washing water is measured so as to determine whether the aeration means is operated by checking the flow of the snow removing liquid or the washing water moving along the supply pipe or the discharge pipe, and measuring information by the controller or the integrated control system. The foreign material removal system inside the snow removal apparatus, characterized in that it further comprises a flow meter for transmitting.
The method of claim 1,
The supply pipe or discharge pipe,
The internal pressure of the supply pipe or the discharge pipe is measured and the measurement information is transmitted to the control unit or the integrated control system so as to determine whether or not the aeration means is operated by determining whether the snow removal liquid or the washing water is smoothly injected through the injection module. The foreign material removal system inside the snow removal apparatus, characterized in that it further comprises a pressure measuring sensor.
The method of claim 1,
The supply pipe or discharge pipe,
And at least one strainer to filter foreign substances contained in the snow removing liquid or the washing water moving along the supply pipe or the discharge pipe.
In the method of removing foreign matters by the foreign matter removal system in the snow removing apparatus according to any one of claims 1, 3 to 8.
An aeration step of aeration of the main tank so that foreign matters accumulated in the main tank are scattered;
A foreign substance discharge step of discharging the foreign matter scattered by the aeration step from the main tank to the auxiliary tank together with the snow removing liquid or the washing water;
A foreign material removal step of collecting and removing foreign substances introduced together with snow removal liquid or washing water from a collecting unit provided in the auxiliary tank; And
And a resupply step of supplying the snow removing liquid or washing water from which the foreign matters have been removed to the main tank again.
The method of claim 9,
The aeration step,
The foreign matter in the snow removing device, characterized in that the snow removal liquid or washing water discharged through the discharge pipe from the main tank controls the control valve in accordance with the control signal of the controller to re-introduce the aeration to the main tank through the supply pipe. How to remove.
The method of claim 9,
The aeration step,
Operating the aeration means in accordance with the control signal of the control unit to remove the foreign matter inside the snow removal apparatus, characterized in that the aeration by spraying compressed air to the main tank through a supply pipe.
The method of claim 9,
In the method of removing foreign matters inside the snow removing device,
In addition to the main tank to remove the foreign matter accumulated in the injection module to operate the aeration means in accordance with the control signal of the compressed air spraying step of injecting compressed air to the injection module further comprising the inside of the snow removing spray apparatus How to remove debris.
The method of claim 9,
The aeration step,
If it is determined that the flow of snow removal liquid or washing water flowing along the supply pipe or the discharge pipe is not smooth based on the measurement information of the flow meter, the internal pressure of the supply pipe or the discharge pipe is increased based on the measurement information of the pressure measuring sensor. When it is determined that the injection module is clogged, or when the snow removal liquid or the washing water is not smoothly sprayed from the injection module through the observation means, selectively remove the foreign matter inside the snow removal equipment spraying apparatus, characterized in that performed .

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