CN214653995U - Spiral-flow type super fine filtration device - Google Patents

Abstract

The utility model relates to a super fine filter equipment of spiral-flow type, be in including recoil pump, whirl subassembly, the inside overflow subassembly and the setting of whirl subassembly the collection sediment subassembly of whirl subassembly bottom still includes control the control module of recoil pump and overflow subassembly, the overflow subassembly is including the overflow pipe, overflow pipe and the filter screen that connect gradually, still be equipped with the recoil valve of being connected the recoil pump between overflow pipe and the overflow pipe. The utility model discloses filtration efficiency is high, can clear stifled automatically, and the cleaning performance is good, and it is convenient to maintain, can last the operation.

Description

Spiral-flow type super fine filtration device

Technical Field

The utility model relates to a sea water filters technical field, more specifically relates to a super fine filtration device of spiral-flow type.

Background

The water intake of the cold source of the nuclear power station is provided with a filtering system, and the filtering system filters and prevents a part of marine organisms from entering the cooling system by being carried by seawater through a coarse grating, a fine grating and a drum-shaped rotary filter screen which are arranged at the inlet of the system. However, after fine filtration, marine organisms and garbage such as micro algae, sand sediment, jellyfish, shellfish, crabs and the like mainly exist in the seawater. Chinese patent publication No. CN20576184U, the publication date is: 2016 month 12 and 7, this patent application discloses a water and sand knockout drum, including upper end cover, cyclone tube, adapter tube, sand setting pipe, bottom end cover: a straight-pipe-shaped overflow pipe for flowing out purified water penetrates through the center of the end face of the upper end cover, and the overflow pipe is perpendicular to the end face of the upper end cover; the cyclone tube is the straight tube form, the upper end of cyclone tube is connected the upper end cover, the side of cyclone tube has the water inlet that contains sand on the water inlet that contains sand is connected with the oral siphon, the pipe of oral siphon is to the orientation one side of overflow pipe to make the water sand avoid overflow pipe and along the inner wall whirl of cyclone tube and down: the upper portion of switching pipe is the straight tube form, the lower part is hourglass hopper-shaped, the upper portion of switching pipe is connected the lower extreme of whirl pipe: the lower end surface of the overflow pipe is lower than the water inlet pipe and higher than turning parts of the upper part and the lower part of the adapter pipe; the sand settling pipe is in a straight pipe shape, and the upper end of the sand settling pipe is connected with the lower end of the adapter pipe; the lower end cover is connected to the lower end of the sand settling pipe to receive the settled sand. The device only carries out initial separation to water sand, lacks the filter screen, and the water that spills over is difficult to exempt from to carry some impurity, nevertheless lacks again among some current filter equipment to filtering the high-efficient abluent part of filter screen.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome current filter equipment and lack the high-efficient abluent part of filter screen, lead to filter equipment easily to block up, be difficult to continuous moving shortcoming, provide a super essence filter equipment of spiral-flow type. The utility model discloses filtration efficiency is high, can clear stifled automatically, and the cleaning performance is good, and it is convenient to maintain, can last the operation.

In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a super hyperfiltration device of spiral-flow type, is in including recoil pump, whirl subassembly, the inside overflow subassembly and the setting of penetrating whirl subassembly the sediment subassembly that gathers of whirl subassembly bottom still includes control the control module of recoil pump and overflow subassembly, the overflow subassembly is including the overflow pipe, overflow pipe and the filter screen that connect gradually, still be equipped with the recoil valve of being connected the recoil pump between overflow pipe and the overflow pipe.

In the technical scheme, seawater which is preliminarily filtered is pressurized and then input into a cyclone assembly, high-pressure seawater entering the cyclone assembly forms a spiral downward cyclone in the cyclone assembly, the high-pressure seawater has a large centrifugal force in the cyclone due to heavier specific gravity marine organisms, marine garbage and sand and stone sediments in the seawater, the high-pressure seawater moves downwards from the outer diameter wall of the cyclone in the rotating process in the cyclone assembly, finally, turbid seawater with high specific gravity is deposited to a slag collecting pipe, clean seawater with low specific gravity is deposited to an inner diameter and moves upwards, the clean seawater enters an overflow pipe through a filter screen, and is discharged out of the device from the overflow pipe along with the rise of the water level, and a backflushing valve is in a closed state in the process; after the filter screen is operated for a period of time, the filter screen needs to be cleaned due to the fact that marine organisms, marine garbage and sand and stone sediments deposited on the slag collecting assembly are accumulated continuously, the overflow pipe is closed at the moment, the backflushing valve and the backflushing pump are opened, due to the combined action of the backflushing force of the backflushing pump and the centrifugal downward swirling flow in the swirling flow assembly, the blockage on the filter screen is flushed and loosened by the backflushing water power, and meanwhile, the blockage leaves the filter screen to enter the slag collecting assembly under the driving of the swirling flow, so that the filter screen is cleaned quickly and automatically.

Furthermore, the cyclone assembly comprises a cyclone tube and a cyclone guiding tube wound on the outer wall of the cyclone tube, a cyclone opening of the cyclone guiding tube is embedded into the inner wall of the cyclone tube, the overflow assembly penetrates into the cyclone tube, and the slag collecting assembly is located at the bottom of the cyclone tube. The seawater to be filtered enters the cyclone tube after being pressurized, the seawater forms spiral downward rotational flow in the cyclone tube, the rotational flow enters the inner wall of the cyclone tube from a rotational flow port of the cyclone tube, the seawater is automatically divided into turbid seawater and clear seawater in the cyclone tube, the turbid seawater enters the slag collecting assembly, and the clear seawater further filters through the filter screen and enters an overflow pipe of the overflow assembly.

Furthermore, an overflow valve is further arranged between the overflow pipe and the overflow pipe, the filter screen is a conical filter screen, the diameter of the meshes of the filter screen is larger than 0.2mm and smaller than or equal to 1mm, and the overflow valve is in communication connection with the control module. The control module passes through the switching of overflow valve control overflow pipe, because the filter screen is located the one end of overflow pipe, so the filter screen is the toper filter screen, and this device is to further sea water filtration of the sea water that has accomplished preliminary filtration, so the filter screen mesh diameter is less.

Furthermore, the slag collecting component comprises a cone collecting pipe, a slag collecting pipe and a slag discharging pipe which are connected in sequence, the cone collecting pipe is connected with the overflow pipe through a cone rotating ring, and a slag discharging valve is arranged on the slag discharging pipe. In the technical scheme, the flow split ratio can be changed by adjusting the opening and closing amount of the slag discharge valve, the flow split ratio is the ratio of the outflow of the overflow pipe to the discharge of the slag discharge pipe, turbid seawater flows into the slag collection pipe from the conical collecting pipe for buffering, and the buffered turbid seawater is discharged by the slag discharge pipe.

Further, the cone collecting pipe is connected with the slag collecting pipe through a cone collecting ring. The cone collecting ring is convenient for maintenance, disassembly and assembly of the cone collecting pipe and the slag collecting pipe.

Furthermore, a flowmeter is arranged on the overflow pipe and is in communication connection with the control module. The flow meter can measure the flow rate of fluid in the overflow pipe, the control module can send out a corresponding instruction according to the flow rate of the overflow pipe, when the flow rate of the overflow pipe is reduced to a preset value, the filter screen is blocked, the amount of filtered seawater is small, the control module sends out a corresponding control signal, and the recoil pump is started to automatically clear the blockage.

Furthermore, the control module comprises a single chip microcomputer, and further comprises a display screen, a keyboard and a wireless communication part which are connected with the single chip microcomputer. The display screen displays the state of each part controlled by the single chip microcomputer, a worker can input a preset value for the single chip microcomputer through a keyboard, and the single chip microcomputer exchanges data signals with other parts through the wireless communication part.

Further, the singlechip is an AT89C52 singlechip.

Further, the wireless communication part adopts a CC2541 Bluetooth module.

Further, the keyboard is a 4 x 4 rectangular keyboard.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model can automatically layer the seawater through the matching of the rotational flow component, the overflow component and the slag collecting component, and the filter screen of the overflow component only needs to filter the layered clean seawater, so that the filter residue contacted by the filter screen can be reduced, and the layered turbid seawater can be directly discharged from the slag collecting component; the utility model is provided with the backflushing pump in the overflow assembly, and the backflushing pump can carry out reverse water washing on the filter screen in the overflow assembly, thereby being convenient for maintenance; the utility model discloses a control module controls the part in the device, makes it can self-cleaning, last operation.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram of the vortex assembly and the overflow assembly of the present invention.

Fig. 3 is a schematic structural view of the slag collecting assembly of the present invention.

The graphic symbols are illustrated as follows:

1-cyclone component, 101-cyclone tube, 102-guiding cyclone tube, 103-cyclone nozzle, 2-overflow component, 201-overflow tube, 202-overflow tube, 203-overflow valve, 204-flowmeter, 205-recoil valve, 206-filter screen, 3-slag collecting component, 301-cyclone cone ring, 302-cone collecting tube, 303-cone collecting ring, 304-slag collecting tube, 305-slag discharging tube and 306-slag discharging valve.

Detailed Description

The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

Examples

Fig. 1 to 3 show an embodiment of a spiral-flow type ultra-fine filtering device according to the present invention. The utility model provides a super fine filter device of spiral-flow type, wherein, includes recoil pump, whirl subassembly 1, overflow subassembly 2 and collection sediment subassembly 3, overflow subassembly 2 penetrates the inside of whirl subassembly 1, and collection sediment subassembly 3 is located the bottom of whirl subassembly 2, still includes the control module of control recoil pump and overflow subassembly 2, and overflow subassembly 2 is including the overflow pipe 202, overflow pipe 201 and the filter screen 206 that connect gradually, still is equipped with the recoil valve 205 of connecting the recoil pump between overflow pipe 202 and the overflow pipe 201. The seawater which is primarily filtered is pressurized and then input into the cyclone component 1, the high-pressure seawater which enters the cyclone component 1 forms a spiral downward cyclone in the cyclone component 1, the centrifugal force of marine organisms, marine garbage and sand and stone sediments with larger weight in the seawater in the cyclone is larger, the seawater is positioned in the outer diameter of the cyclone to move downwards in the rotating process in the cyclone component 1, finally, the seawater which sinks to the slag collecting component 3 is turbid seawater with larger content specific gravity, the seawater which is positioned in the inner diameter to move upwards is clean seawater with smaller content specific gravity, the clean seawater enters the overflow pipe 201 from the filter screen 206, and the seawater is discharged out of the device from the overflow pipe 202 along with the rising of the water level.

Wherein, whirl subassembly 1 includes cyclone 101 and the spiral tube 102 that draws of winding on cyclone 101 outer wall, draw the inside of cyclone 101 of spiral tube 103 embedding, the sea water that needs to filter gets into after being pressurized and draws cyclone 102, the sea water has formed spiral decurrent whirl in drawing cyclone 102, the inside that the whirl got into cyclone 101 from the spiral tube 103 that draws cyclone 102, and in cyclone 101's inside because centrifugal force difference is automatic to be divided into turbid sea water and clear sea water, turbid sea water gets into sediment subassembly 3, clear sea water gets into in overflow subassembly 2's overflow pipe 201 through the further filtration of filter screen 206.

In this embodiment, the slag collecting assembly 3 includes a conical header 302, a slag collecting pipe 304 and a slag discharging pipe 305, which are connected in sequence, the conical header 302 is connected to the overflow pipe 201 through a conical ring 301, the conical header 302 is connected to the slag collecting pipe 304 through a conical ring 303, the slag discharging pipe 305 is provided with a slag discharging valve 306, the slag discharging valve 306 can be adjusted to adjust the flow dividing ratio of the turbid seawater to flow from the conical header 302 into the slag collecting pipe 304 for buffering, and the slag discharging pipe 306 connected to the slag collecting pipe 304 discharges the buffered turbid seawater.

In this embodiment, an overflow valve 203 is disposed on the overflow pipe 202, the overflow valve 203 is in communication connection with the control module and is controlled by the control module, a flow meter 204 is further disposed on the overflow pipe 202, the flow meter 204 can measure the water flow rate in the overflow pipe 202, and the flow meter 204 is also in communication connection with the control module and can transmit the data measured by the flow meter 204 to the control module.

In this embodiment, the diameter of the filtering holes in the filtering net 206 is 0.5mm, and the diameter of the filtering holes is small because the seawater after the primary filtering is superfinished in this embodiment.

In one embodiment, the control module comprises an AT89C52 single chip microcomputer, and further comprises a display screen, a CC2541 bluetooth module and a 4 × 4 rectangular keyboard, wherein the display screen is connected with the AT89C52 single chip microcomputer. The AT89C52 singlechip transmits signals with the recoil valve 205, the recoil pump, the slag discharge valve 306, the flow meter 204 and the overflow valve 203 through the CC2541 Bluetooth module.

The device is connected into a water filtering system, a preset value is set for a flow meter 204 in an AT89C52 singlechip through a 4 x 4 rectangular keyboard, seawater subjected to primary filtering is pressurized and input into a cyclone tube 102, the seawater is automatically layered in the cyclone tube 101, a backflushing valve 205 and a backflushing pump are in a closed state under the control of the AT89C52 singlechip in the process, turbid seawater enters a slag collecting tube 304 for buffering and discharging, clean seawater enters an overflow tube 201 for discharging from an overflow tube 202 after being filtered by a filter screen 206, in the process, data measured by the flow meter 204 are input into the AT89C52 singlechip in real time through a CC2541 Bluetooth module, when marine organisms, marine garbage and sandstone sediments deposited on the slag collecting assembly 3 are continuously accumulated after the device operates for a period of time, the flow of the overflow tube 202 is smaller than the preset value, the AT89C52 singlechip starts a cleaning mode, namely the overflow valve 203, the overflow valve is closed, The back flushing valve 205 is opened, the back flushing pump is started to automatically clear the blockage, due to the combined action of the back flushing force of the back flushing pump and the centrifugal downward rotational flow in the rotational flow component 1, the blockage blocked on the filter screen 206 is flushed loose on the filter screen by the back flushing water power, meanwhile, the blockage is driven by the rotational flow to leave the filter screen 206 and enter the slag collecting component 3, the filter screen 206 can be quickly and automatically cleaned in the process, after the set cleaning time, the AT89C52 single chip microcomputer stops the cleaning mode, the overflow valve 203 is opened, the back flushing pump is closed, the back flushing valve 205 is closed, and the seawater is continuously filtered.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. A spiral-flow type ultra-fine filtering device is characterized in that: including recoil pump, whirl subassembly, penetrate the inside overflow subassembly of whirl subassembly and set up the collection sediment subassembly of whirl subassembly bottom still includes control the control module of recoil pump and overflow subassembly, the overflow subassembly is including the overflow pipe, overflow pipe and the filter screen that connect gradually, still be equipped with the recoil valve of being connected the recoil pump between overflow pipe and the overflow pipe.

2. The cyclone type ultra-fine filtering device according to claim 1, wherein: the cyclone assembly comprises a cyclone tube and a cyclone tube wound on the outer wall of the cyclone tube, a cyclone opening of the cyclone tube is embedded into the inner wall of the cyclone tube, the overflow assembly penetrates into the cyclone tube, and the slag collecting assembly is located at the bottom of the cyclone tube.

3. The cyclone type ultra-fine filtering device according to claim 1, wherein: still be equipped with the overflow valve between overflow pipe and the overflow pipe, the filter screen is the toper filter screen, the mesh diameter of filter screen is greater than 0.2mm less than or equal to 1mm, the overflow valve with control module communication is connected.

4. The cyclone type ultra-fine filtering device according to claim 1, wherein: the slag collecting component comprises a cone collecting pipe, a slag collecting pipe and a slag discharging pipe which are connected in sequence, the cone collecting pipe is connected with an overflow pipe through a rotary cone ring, and a slag discharging valve is arranged on the slag discharging pipe.

5. The cyclone type ultra-fine filtering device according to claim 4, wherein: the cone collecting pipe is connected with the slag collecting pipe through a cone collecting ring.

6. The cyclone type ultra-fine filtering device according to claim 4, wherein: and a flowmeter is arranged on the overflow pipe and is in communication connection with the control module.

7. A spiral-flow type ultra-fine filtering device according to any one of claims 1 to 6, characterized in that: the control module comprises a single chip microcomputer, and further comprises a display screen, a keyboard and a wireless communication component which are connected with the single chip microcomputer.

8. The cyclone type ultra-fine filtering device according to claim 7, wherein: the singlechip adopts an AT89C52 singlechip.

9. The cyclone type ultra-fine filtering device according to claim 7, wherein: the wireless communication part adopts a CC2541 Bluetooth module.

10. The cyclonic ultra-fine filtering device according to claim 9, wherein: the keyboard adopts a 4-by-4 rectangular keyboard.

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