CN213777793U - Automatic blowing and rapping device for blanking pipe - Google Patents
Automatic blowing and rapping device for blanking pipe Download PDFInfo
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- CN213777793U CN213777793U CN202022924115.3U CN202022924115U CN213777793U CN 213777793 U CN213777793 U CN 213777793U CN 202022924115 U CN202022924115 U CN 202022924115U CN 213777793 U CN213777793 U CN 213777793U
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Abstract
The utility model belongs to the technical field of the unloader, especially, relate to an unloading pipe is automatic to be swept and rapping device, including whitewashed storehouse, the feed opening in whitewashed storehouse is connected with the feed inlet of giving the powder machine through getting the powder pipeline, it is provided with vibration unloader and companion's heat facility on the powder pipeline to get, the buggy access connection of unloading pipeline and wind powder blender is passed through to the feed opening of giving the powder machine, be provided with vibration unloader and automatic device that sweeps on the unloading pipeline. The utility model can heat and remove damp for the coal powder in the pipeline by arranging the heat tracing device on the powder taking pipeline, so as to prevent the coal powder from hardening due to damp, thereby avoiding the jamming of the powder feeder caused by hardened powder blocks; through set up vibration unloader on getting powder pipeline and unloading pipeline, play the effect that promotes the buggy unloading through the vibration, can effectively prevent to get the problem appearance that powder pipe and unloading pipeline blockked up in the operation process.
Description
Technical Field
The utility model belongs to the technical field of unloader, especially, relate to an automatic and rapping device that sweeps of unloading pipe.
Background
When the pulverized coal burner is used, the pulverized coal feeding device is required to be used for conveying pulverized coal and mixing air, and the smoothness and stability of pulverized coal feeding are related to the running stability of the pulverized coal burner. However, the powder supply device in the prior art has more parts which are easy to block when powder is fed, including the parts of the powder taking pipe, the powder feeding pipe and the like, and if the powder feeding machine is jammed during operation to cause powder breakage, the continuous operation of the stable combustion device is adversely affected. The powder taking pipe is positioned at the upper part of the powder feeder, and the powder feeder is easy to jam if a hardened powder block is arranged in the powder taking pipe in the operation process, and the hardened powder block is generally caused by that moisture in the powder bin is condensed when meeting with the moisture, the pulverized coal is adhered to the inner wall of the pipeline, and the pulverized coal is partially unsmooth in circulation, so that the accumulated powder is hardened. The blanking pipe is positioned at the lower part of the powder feeder, moisture in primary air enters the blanking pipe through the mixer, and moisture containing dust is attached to the pipe wall, so that the blockage of powder flowing through the blanking pipe is easily caused.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model aims to provide an automatic blowing and rapping device for a blanking pipe.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an unloading pipe is automatic sweeps and rapping device, includes the powder storehouse, the feed opening in powder storehouse is connected with the feed inlet of giving the powder machine through getting the powder pipeline, it is provided with vibration unloader and companion's heat facility to get on the powder pipeline, the feed opening of giving the powder machine passes through the unloading pipeline and is connected with the buggy access connection of wind powder blender, be provided with vibration unloader and automatic device that sweeps on the unloading pipeline.
The utility model discloses an automatic blowing and rapping device for a blanking pipe, which is characterized in that a heat tracing device is arranged on a powder taking pipeline, so that pulverized coal in the pipeline can be heated and dehumidified, the pulverized coal is prevented from being hardened due to moisture, and the jamming of a powder feeder caused by hardened powder blocks is avoided; through set up vibration unloader on getting the powder pipeline, play the effect that promotes buggy unloading through the vibration, can effectively prevent to get the problem appearance that powder pipe blockked up in the operation process. The vibrating blanking device is arranged on the blanking pipeline, so that the effect of promoting the blanking of the pulverized coal is achieved through vibration, and the problem of blockage of the blanking pipeline in the operation process can be effectively prevented; through set up automatic device that sweeps on the unloading pipeline, can utilize high-pressure air to sweep the buggy in the unloading pipeline.
Preferably, the vibration blanking device comprises a vibrator, and a plurality of vibrators can be arranged as required.
Preferably, the heat tracing device comprises an electric heating sleeve wrapped outside the powder taking pipeline.
Preferably, the automatic purging device comprises a purging port arranged on the blanking pipeline, the purging port is connected with the compressed air pipeline, and an electric air door is arranged at the purging port.
Preferably, the electric heating device is further provided with a control system, the control system comprises a controller and a control panel, the controller is electrically connected with the control panel, and the vibrator, the electric air door and the electric heating jacket are electrically connected with the controller.
The staff passes through control button on the control panel, sends control command to the controller, and the controller is right according to received instruction vibrator, electronic air door and electric heating jacket control, and the controller can control opening and closing of vibrator and electric heating jacket to the realization shakes automatically and beats and the control that the heating removed the tide to the pipeline, and the controller can control the switch and the degree of opening and shutting of electronic air door, thereby realizes the control of sweeping the pipeline automatically, and the control to sweeping the amount of wind.
Preferably, the powder bin is provided with a discharge opening which is respectively connected with the feed openings of the main powder feeder and the auxiliary powder feeder through the underpants tubes, the heat tracing device is arranged on the main tube of the underpants tubes, and the vibration discharging devices are respectively arranged on the two branch tubes of the underpants tubes.
Preferably, the blanking pipeline is also provided with a heat tracing device which can heat and remove damp for the coal dust in the blanking pipeline so as to prevent the coal dust from being damp and hardened due to the moisture in the primary air.
Advantageous effects
The utility model discloses an automatic blowing and rapping device for a blanking pipe, which can heat and remove damp for coal powder in a pipeline by arranging a heat tracing device on a powder taking pipeline, so as to prevent the coal powder from hardening due to damp and avoid the jamming of a powder feeder caused by hardened powder blocks; through set up vibration unloader on getting the powder pipeline, play the effect that promotes buggy unloading through the vibration, can effectively prevent to get the problem appearance that powder pipe blockked up in the operation process. The vibrating blanking device is arranged on the blanking pipeline, so that the effect of promoting the blanking of the pulverized coal is achieved through vibration, and the problem of blockage of the blanking pipeline in the operation process can be effectively prevented; through set up automatic device that sweeps on the unloading pipeline, can utilize high-pressure air to sweep the buggy in the unloading pipeline.
Drawings
FIG. 1 is a schematic view of the structure of an automatic blowing and rapping device for a blanking pipe in example 1 of this patent;
FIG. 2 is a schematic view of the structure of the automatic purging and rapping device for the blanking pipe in example 2 of this patent;
in the figure, 1: a powder bin; 2: a powder taking pipeline; 3: a vibration blanking device; 4: a heat tracing device; 5: a purge port; 6: a compressed air conduit; 7: an electric damper; 8: a main powder feeder; 9: an auxiliary powder feeder; 10: an air-powder mixer; 11: a blanking pipeline; 12: a powder feeder.
Detailed Description
Hereinafter, the present invention will be described in detail. Before the description is made, it should be understood that the terms used in the present specification and the appended claims should not be construed as limited to general and dictionary meanings, but interpreted based on the meanings and concepts corresponding to technical aspects of the present invention on the basis of the principle that the inventor is allowed to define terms appropriately for the best explanation. Accordingly, the description proposed herein is just a preferable example for the purpose of illustrations only, not intended to limit the scope of the invention, so it should be understood that other equivalents and modifications could be made thereto without departing from the spirit and scope of the invention.
The following examples are given by way of illustration of embodiments of the invention and are not intended to limit the invention, and those skilled in the art will appreciate that modifications within the scope of the invention do not depart from the spirit and scope of the invention.
Example 1
As shown in figure 1, the automatic blowing and rapping device for the blanking pipe comprises a powder bin 1, wherein a blanking port of the powder bin is connected with a feeding port of a powder feeder through a powder taking pipeline 2, a vibrating blanking device 3 and a heat tracing device 4 are arranged on the powder taking pipeline, the blanking port of the powder feeder is connected with a pulverized coal inlet of an air-powder mixer 10 through a blanking pipeline, and the vibrating blanking device 3 and the automatic blowing and rapping device are arranged on the blanking pipeline.
The utility model discloses an automatic blowing and rapping device for a blanking pipe, which is characterized in that a heat tracing device is arranged on a powder taking pipeline, so that pulverized coal in the pipeline can be heated and dehumidified, the pulverized coal is prevented from being hardened due to moisture, and the jamming of a powder feeder caused by hardened powder blocks is avoided; through set up vibration unloader on getting the powder pipeline, play the effect that promotes buggy unloading through the vibration, can effectively prevent to get the problem appearance that powder pipe blockked up in the operation process. The vibrating blanking device is arranged on the blanking pipeline, so that the effect of promoting the blanking of the pulverized coal is achieved through vibration, and the problem of blockage of the blanking pipeline in the operation process can be effectively prevented; through set up automatic device that sweeps on the unloading pipeline, can utilize high-pressure air to sweep the buggy in the unloading pipeline.
The vibration blanking device comprises a vibrator, and a plurality of vibrators can be arranged as required.
The heat tracing device comprises an electric heating sleeve which is wrapped outside the powder taking pipeline.
The automatic purging device comprises a purging port 5 arranged on the blanking pipeline, the purging port is connected with a compressed air pipeline 6, and an electric air door 7 is arranged at the purging port.
Example 2
As shown in figure 2, the automatic blowing and rapping device for the discharging pipe comprises a powder bin 1, wherein a discharging opening of the powder bin is connected with feed inlets of a main powder feeder 8 and an auxiliary powder feeder 9 through underpants pipes, a heat tracing device 4 is arranged on a main pipe of the underpants pipes, a vibration discharging device 3 is arranged on two branch pipes of the underpants pipes, the discharging openings of the main powder feeder 8 and the auxiliary powder feeder 9 are connected with a pulverized coal inlet of an air-powder mixer 10 through a discharging pipeline, and the discharging pipeline is provided with the vibration discharging device 3 and an automatic blowing device.
The vibration blanking device comprises a vibrator, and a plurality of vibrators can be arranged as required.
The heat tracing device comprises an electric heating sleeve which is wrapped outside the powder taking pipeline.
The automatic purging device comprises a purging port 5 arranged on the blanking pipeline, the purging port is connected with a compressed air pipeline 6, and an electric air door 7 is arranged at the purging port.
Still be provided with control system, control system includes controller and control panel, controller and control panel electricity hookup, vibrator, electronic air door and electric heating jacket all with the controller electric connection. The staff passes through control button on the control panel, sends control command to the controller, and the controller is right according to received instruction vibrator, electronic air door and electric heating jacket control, and the controller can control opening and closing of vibrator and electric heating jacket to the realization shakes automatically and beats and the control that the heating removed the tide to the pipeline, and the controller can control the switch and the degree of opening and shutting of electronic air door, thereby realizes the control of sweeping the pipeline automatically, and the control to sweeping the amount of wind.
The blanking pipeline is also provided with a heat tracing device which can heat and remove damp for the coal powder in the blanking pipeline so as to prevent the coal powder from being damp and hardened due to the moisture in the primary air.
The controller used in the embodiment is a DCS controller, is suitable for the field of medium and high performance automatic control, and is strong in performance and simple to operate.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.
Claims (7)
1. The utility model provides an automatic and rapping device that sweeps of unloading pipe which characterized in that: the powder feeding device comprises a powder bin, wherein a discharging opening of the powder bin is connected with a feeding opening of a powder feeding machine through a powder taking pipeline, a vibration discharging device and a heat tracing device are arranged on the powder taking pipeline, the discharging opening of the powder feeding machine is connected with a pulverized coal inlet of an air-powder mixer through a discharging pipeline, and a vibration discharging device and an automatic purging device are arranged on the discharging pipeline.
2. The automatic blowing and rapping device of the blanking pipe as recited in claim 1, characterized in that: the vibration blanking device comprises a vibrator, and a plurality of vibrators can be arranged as required.
3. The automatic blowing and rapping device of the blanking pipe as recited in claim 2, characterized in that: the heat tracing device comprises an electric heating sleeve which is wrapped outside the powder taking pipeline.
4. The automatic blowing and rapping device for the blanking pipe as recited in claim 3, characterized in that: the automatic purging device comprises a purging opening arranged on the blanking pipeline, the purging opening is connected with the compressed air pipeline, and an electric air door is arranged at the purging opening.
5. The automatic blowing and rapping device for the blanking pipe as recited in claim 4, characterized in that: still be provided with control system, control system includes controller and control panel, controller and control panel electricity hookup, vibrator, electronic air door and electric heating jacket all with the controller electric connection.
6. The automatic blowing and rapping device of the blanking pipe as recited in claim 1, characterized in that: the powder bin is characterized in that a discharging opening of the powder bin is respectively connected with feeding openings of the main powder feeder and the auxiliary powder feeder through the underpants tubes, the heat tracing device is arranged on a main tube of the underpants tubes, and the vibration discharging devices are respectively arranged on two branch tubes of the underpants tubes.
7. The automatic blowing and rapping device of the blanking pipe as claimed in any one of claims 1-6, wherein: the blanking pipeline is also provided with a heat tracing device.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2020227721457 | 2020-11-25 | ||
| CN202022772145 | 2020-11-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213777793U true CN213777793U (en) | 2021-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022924115.3U Active CN213777793U (en) | 2020-11-25 | 2020-12-09 | Automatic blowing and rapping device for blanking pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213777793U (en) |
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2020
- 2020-12-09 CN CN202022924115.3U patent/CN213777793U/en active Active
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