CN215927449U - Coal bunker and silo spraying dust device - Google Patents
Coal bunker and silo spraying dust device Download PDFInfo
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- CN215927449U CN215927449U CN202121648925.9U CN202121648925U CN215927449U CN 215927449 U CN215927449 U CN 215927449U CN 202121648925 U CN202121648925 U CN 202121648925U CN 215927449 U CN215927449 U CN 215927449U
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Abstract
The utility model discloses a coal bunker and a silo spraying dust-settling device, which comprise a hanging pipe, a rotating pipe, a spray head, a water supply pipe and an air cannon, wherein the rotating pipe is rotatably arranged at the bottom of the hanging pipe, the spray head is arranged at a water outlet of the rotating pipe, a water inlet of the rotating pipe is communicated with the water supply pipe, and the air cannon is arranged on the rotating pipe and drives the rotating pipe to rotate. When the silo spraying dust-settling device is used, the rotary pipe extends into the silo from the observation opening through the hanging pipe, water is supplied through the water supply pipe, the air gun drives the rotary pipe to rotate, and after water is supplied, full-coverage spraying dust-settling in the silo can be realized.
Description
Technical Field
The utility model relates to the technical field of coal bunker dust removal, in particular to a coal bunker and a silo spray dust-settling device.
Background
A large amount of coal dust can be generated in the coal falling process in the coal bunker, the original method for preventing the ground silo from spontaneous ignition is to arrange a sensor for monitoring, in the actual operation, the single sensor is found to be a passive prevention method, and after the carbon monoxide sensor gives an alarm, a loading operator can only stop filling the silo and carry out the rotating treatment under the condition that the heat storage condition is met along with the increase of the coal amount in the silo, and cannot carry out the active dust removal treatment in time.
The existing treatment method can only spray water for dust reduction in the coal bunker through an observation port reserved on a ground silo under the condition that a large amount of coal dust is generated in the coal dropping process in the coal bunker, and the coal dust is still oxidized, carbon monoxide always exceeds the standard, heat is accumulated, and the potential safety hazards of spontaneous combustion and coal dust explosion exist because the effective water spraying for dust reduction cannot be obtained due to the small area of an orifice of the observation port.
Therefore, how to provide a silo spraying dust-settling device to realize full-coverage spraying dust-settling in a silo is a technical problem to be solved urgently by technical personnel in the field at present.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a silo spray dust settling device to achieve full coverage spray dust settling in a silo. The utility model also aims to provide a coal bunker adopting the silo spray dust-settling device.
In order to achieve the purpose, the utility model provides the following technical scheme:
a spray dust-settling device for silo is composed of hanging tube, rotary tube, spray head, water supply tube and air blower,
the rotating pipe is rotatably arranged at the bottom of the hanging pipe,
the water outlet of the rotary pipe is provided with the spray head, the water inlet of the rotary pipe is communicated with the water supply pipe,
the air cannon is arranged on the rotating pipe and drives the rotating pipe to rotate.
Preferably, the water supply pipe is a hose.
Preferably, the water supply pipe is provided with a valve.
Preferably, the rotating pipe is provided with a plurality of water outlets.
Preferably, the water outlets are arranged on the same plane at equal included angles.
Preferably, the water outlet is arranged in a bent manner.
The utility model also provides a coal bunker, which comprises a silo, wherein the silo is internally provided with the silo spraying dust-settling device, and the hanging pipe is hung in the silo.
Preferably, the hanging pipe is hung at the observation port of the silo.
Preferably, the hanging pipe is connected with a clamping steel plate through a bolt, and the clamping steel plate is clamped at the observation port.
The utility model provides a silo spraying dust-settling device which comprises a hanging pipe, a rotating pipe, a spray head, a water supply pipe and an air cannon, wherein the rotating pipe is rotatably arranged at the bottom of the hanging pipe, the spray head is arranged at a water outlet of the rotating pipe, a water inlet of the rotating pipe is communicated with the water supply pipe, and the air cannon is arranged on the rotating pipe and drives the rotating pipe to rotate.
When the silo spraying dust-settling device is used, the rotary pipe extends into the silo from the observation opening through the hanging pipe, water is supplied through the water supply pipe, the air gun drives the rotary pipe to rotate, and after water is supplied, full-coverage spraying dust-settling in the silo can be realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a silo spray dust settling device provided by an embodiment of the present invention applied to a coal silo.
In fig. 1:
coal bunker 1, shower nozzle 2, rotatory pipe 3, wind big gun 4, delivery pipe 5, drop pipe 6, screens steel sheet 7.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a silo spray dust settling device applied to a coal silo according to an embodiment of the present invention.
The silo spraying dust-settling device provided by the embodiment of the utility model comprises a hanging pipe 6, a rotating pipe 3, a spray head 2, a water supply pipe 5 and an air cannon 4, wherein the rotating pipe 3 is rotatably arranged at the bottom of the hanging pipe 6, the spray head 2 is arranged at a water outlet of the rotating pipe 3, a water inlet of the rotating pipe 3 is communicated with the water supply pipe 5, and the air cannon 4 is arranged on the rotating pipe 3 and drives the rotating pipe 3 to rotate.
When the silo spraying dust-settling device provided by the embodiment of the utility model is used, the rotary pipe 3 is extended into the silo from the observation port through the hanging pipe 6, water is supplied through the water supply pipe 5, the air gun 4 drives the rotary pipe 3 to rotate, and after water is supplied, full-coverage spraying dust-settling in the silo can be realized.
Specifically, the water supply pipe 5 is provided with a valve for controlling the opening and closing of water supply, and the water supply pipe 5 is a rubber pipe. Of course, the rotary pipe 3 may be made of a soft material such as a rubber material.
Specifically, be provided with a plurality of delivery ports on the swivelling joint pipe 3, spray the area bigger during rotatory, spray efficiency is higher, and wherein, a plurality of delivery ports are contained angle settings such as on the coplanar, realize spraying the area wider, for example rotate on the horizontal plane and can realize spraying the area the biggest to spray more evenly, easily control the volume of spraying on the unit area in the silo. Of course, there may be a certain angle between the water outlet and the horizontal plane, but the spraying area will be reduced, so it is preferable to set the water outlet horizontally.
Specifically, the water outlet is arranged in a bent mode, partial power can be provided for self rotation, and energy is saved.
The embodiment of the utility model also provides a coal bunker 1 which comprises a silo, wherein the silo is internally provided with the silo spraying dust-settling device in any one of the embodiments, and the hanging pipe 6 is hung in the silo.
Wherein, the hanging pipe 6 is hung at the observation port of the silo. Specifically, the hanging pipe 6 is connected with a clamping steel plate 7 through a bolt, and the clamping steel plate 7 is clamped at the observation port.
The silo spraying dust-settling device provided by the embodiment of the utility model is a rotary spraying dust-settling device, can automatically rotate to perform full-section full-coverage spraying dust-settling in a silo, has a good atomizing effect and a good dust-settling effect, uses less water, well solves the problem that full-section dust-settling is difficult to realize in the silo, and further guarantees safe production.
The silo spraying dust-settling device provided by the embodiment of the utility model can prevent coal dust from being oxidized, spontaneously combusted and exploded, and particularly, the rotary spraying device of the silo spraying dust-settling device provided by the embodiment of the utility model is designed at the upper opening of a ground silo, so that full-section full-coverage spraying dust-settling in the silo can be effectively realized, the safe production is ensured, and the problem of coal dust in the silo can be conveniently solved.
The embodiment of the utility model provides a silo spraying dust-settling device, which comprises the following components in specific implementation:
the device is characterized in that the device consists of a phi 6 spray head 2, a rotating pipe 3, an air cannon 4 and a phi 10 rubber pipe as a water supply pipe 5, a hanging frame consists of a phi 25 steel pipe to form a fixing frame matched with the size of the air cannon, a bolt hole in the upper part of the fixing frame is connected with a clamping steel plate 7, and the simple hanging frame is manufactured to form a portable spraying dust-settling device.
Wherein, the rubber tube is responsible for supplying water, and the air cannon 4 drives the rotary tube 3 to be responsible for rotary spraying. The hanging device is fixed by the steel pipe and the steel plate through a bolt clamp and is responsible for fixing the device.
After the silo spraying dust-settling device provided by the embodiment of the utility model is connected with a water supply pipeline, spraying dust-settling can be realized only by opening a water supply valve by one worker, and time and labor are saved.
After the silo spraying dust-settling device provided by the embodiment of the utility model is arranged on a coal silo, the coal dust passing rate is greatly reduced, the air humidity in the silo is improved, the temperature in the silo is effectively reduced, the heat storage condition in the silo is changed, and the probability of natural ignition is reduced. Meanwhile, the device is simple to manufacture, convenient to install and capable of being repeatedly used.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A silo spraying dust-settling device is characterized by comprising a hanging pipe, a rotating pipe, a spray head, a water supply pipe and an air gun, wherein,
the rotating pipe is rotatably arranged at the bottom of the hanging pipe,
the water outlet of the rotary pipe is provided with the spray head, the water inlet of the rotary pipe is communicated with the water supply pipe,
the air cannon is arranged on the rotating pipe and drives the rotating pipe to rotate.
2. A silo spray dust fall device as defined in claim 1 wherein the water supply line is a hose.
3. A silo spray dust fall device as defined in claim 1 wherein the supply pipe is provided with a valve.
4. A silo spray dust fall device as defined in claim 1 wherein the rotary pipe is provided with a plurality of water outlets.
5. A silo spray dust suppression device as claimed in claim 4, wherein the plurality of water outlets are arranged at equal included angles on the same plane.
6. A silo spray dust suppression device as claimed in claim 5, wherein the water outlet is curved.
7. A coal silo comprising a silo, wherein the silo is provided with the silo spray dust-settling device of any one of the claims 1 to 6,
the hoisting pipe is hoisted in the silo.
8. The coal bunker of claim 7, wherein the hanging pipe is hung at a viewing port of the silo.
9. The coal bunker of claim 8, wherein the drop tube is connected to a locking steel plate by a latch, and the locking steel plate is locked at the viewing port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121648925.9U CN215927449U (en) | 2021-07-20 | 2021-07-20 | Coal bunker and silo spraying dust device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121648925.9U CN215927449U (en) | 2021-07-20 | 2021-07-20 | Coal bunker and silo spraying dust device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215927449U true CN215927449U (en) | 2022-03-01 |
Family
ID=80401404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121648925.9U Active CN215927449U (en) | 2021-07-20 | 2021-07-20 | Coal bunker and silo spraying dust device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215927449U (en) |
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2021
- 2021-07-20 CN CN202121648925.9U patent/CN215927449U/en active Active
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