CN221140251U - Sundry cleaning device of pneumatic ash conveying system - Google Patents
Sundry cleaning device of pneumatic ash conveying system Download PDFInfo
- Publication number
- CN221140251U CN221140251U CN202323069716.0U CN202323069716U CN221140251U CN 221140251 U CN221140251 U CN 221140251U CN 202323069716 U CN202323069716 U CN 202323069716U CN 221140251 U CN221140251 U CN 221140251U
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- Prior art keywords
- ash conveying
- cleaning
- pipeline
- conveying pipeline
- disc
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- 238000004140 cleaning Methods 0.000 title claims abstract description 115
- 239000000919 ceramic Substances 0.000 claims abstract description 11
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 5
- 238000007790 scraping Methods 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 8
- 239000000428 dust Substances 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 239000002956 ash Substances 0.000 description 65
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000010881 fly ash Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012717 electrostatic precipitator Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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- Cleaning In General (AREA)
Abstract
The utility model discloses a sundry cleaning device of a pneumatic ash conveying system, which comprises a bin pump and pneumatic ash conveying equipment arranged at an ash outlet of the bin pump, wherein the pneumatic ash conveying equipment is connected with an ash conveying pipeline, the ash conveying pipeline is communicated with the ash outlet of the bin pump, the outer side wall of the ash conveying pipeline, which is close to one end of the bin pump, is fixedly connected with a communicated cleaning pipeline, the inner side wall of the ash conveying pipeline, which is positioned below the cleaning pipeline, is provided with a cleaning disc, fine dust can continuously carry out the ash conveying process through a gap between cleaning nets in the ash conveying process, and the sundries mixed in the ash conveying process can be intercepted by the cleaning nets, and through the arranged cleaning pipeline, the sundries intercepted on the cleaning nets can be cleaned conveniently, the efficiency of cleaning the sundries in the ash conveying pipeline can be improved, and the outer surface of a reinforcing steel bar is sleeved with a ceramic pipe, so that the cleaning device is more wear-resistant, and the service life of the cleaning net is prolonged.
Description
Technical Field
The utility model relates to the technical field of pneumatic ash conveying. In particular to a sundry cleaning device of a pneumatic ash conveying system.
Background
The utility model discloses a coal fired boiler is mostly adopted to the boiler of power plant, the fly ash of production is caught through the electrostatic precipitator, fall in the ash bucket below the dust remover and keep in, there is pneumatic ash conveying equipment below the ash bucket, pneumatic ash conveying equipment is transported to ash storehouse outside via the pipeline, there are a great deal of equipment in the dust remover, such as rapping equipment, negative and positive polar plate etc. still a lot of steel structure equipment are constituteed, there are debris fall into the ash bucket, thereby get into the storehouse pump below the ash bucket, get into the ash conveying pipeline by the storehouse pump in, with ash conveying pipeline jam, because of ash conveying pipeline distance is far away, few hundred meters, many thousands of meters, debris jam pipeline brings the potential safety hazard for the system, and be difficult to find.
In order to conveniently collect and clean sundries in an ash conveying pipeline without affecting the operation of an ash conveying system, the sundry cleaning device of the pneumatic ash conveying system is provided.
Disclosure of utility model
Therefore, the technical problem to be solved by the utility model is to provide the sundries cleaning device of the pneumatic ash conveying system for collecting and cleaning sundries in the ash conveying pipeline.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a pneumatic ash conveying system debris cleaning device, includes the storehouse pump and installs the pneumatic ash conveying equipment in storehouse pump ash outlet department, be connected with the ash conveying pipeline on the pneumatic ash conveying equipment, ash conveying pipeline is linked together with the ash outlet department of storehouse pump, fixedly connected with communicating clearance pipeline on the lateral wall that ash conveying pipeline is close to storehouse pump one end, is located clearance pipeline below the inside wall of ash conveying pipeline is equipped with the clearance disc, the clearance disc inboard is equipped with the clearance net, rotate on the clearance disc and be connected with the promotion ring, be equipped with discharge mechanism on the clearance disc, be connected between the inside wall of discharge mechanism and ash conveying pipeline.
Preferably, the discharging mechanism comprises a first cleaning plate connected to the cleaning disc, the cleaning disc is connected with the first side of the first cleaning plate through a telescopic rod, one side of the first cleaning plate opposite to the first side is connected with a second cleaning plate through a telescopic rod, two shrinkage grooves are formed in the second cleaning plate, a first scraping rod and a second scraping rod are respectively arranged in the two shrinkage grooves, a reset spring is arranged between the first scraping rod and the inner side wall of the shrinkage groove, and one end of the second scraping rod far away from the second cleaning plate is connected with a pushing ring in a rotating mode.
Preferably, the first scraping rod is propped against the inner side wall of the ash conveying pipeline under the action of the reset spring.
Preferably, the cleaning net is formed by mutually interlacing a plurality of ceramic tubes with different lengths, and reinforcing steel bars are penetrated in the ceramic tubes.
Preferably, the cleaning pipeline and the ash conveying pipeline are integrally formed to form a three-way pipe, one end, far away from the ash conveying pipeline, of the cleaning pipeline is provided with a sealing valve, the sealing valve is rotationally connected with the cleaning pipeline, and the sealing valve is connected with the cleaning disc through a pulling belt.
Preferably, the inner side wall of the ash conveying pipeline is provided with a sliding groove, and the inner side wall of the sliding groove is in sliding connection with the cleaning disc.
Preferably, a transmission rod is arranged between the first cleaning plate and the inner side wall of the ash conveying pipeline, and two ends of the transmission rod are respectively connected with the inner side wall of the ash conveying pipeline and the first cleaning plate in a rotating way.
The technical scheme of the utility model has the following beneficial technical effects:
1. In the ash conveying process of the ash conveying pipeline, fine dust can continuously enter the ash conveying process through gaps in the middle of the cleaning net, sundries mixed in the ash conveying process can be intercepted by the cleaning net, and through the arranged cleaning pipeline, sundries intercepted on the cleaning net can be cleaned conveniently, so that the efficiency of cleaning sundries in the ash conveying pipeline can be improved.
2. The ceramic tube is sleeved on the outer surface of the steel bar, so that the steel bar is more wear-resistant, and the service life of the cleaning net is prolonged.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of an ash handling duct;
FIG. 3 is a schematic view of the structure of the cleaning disc and the pushing ring;
FIG. 4 is a cross-sectional view of a second cleaning plate;
Fig. 5 is a schematic view of the structure between the reinforcing bars and the ceramic tube.
The reference numerals in the drawings are as follows: 1-bin pump; 2-ash conveying pipelines; 3-cleaning the pipeline; 4-sealing the valve; 5-cleaning the disc; 6-pushing the circular ring; 7-a first cleaning plate; 8-pulling the belt; 9-a transmission rod; 10-a second cleaning plate; 11-a first scraper bar; 12-a second scraping rod; 13-ceramic tube; 14-reinforcing steel bars.
Detailed Description
The sundries cleaning device of the pneumatic ash conveying system comprises a bin pump 1 and pneumatic ash conveying equipment arranged at an ash outlet of the bin pump 1, wherein the pneumatic ash conveying equipment is connected with an ash conveying pipeline 2, the ash conveying pipeline 2 is communicated with the ash outlet of the bin pump 1, a cleaning pipeline 3 and the ash conveying pipeline 2 are integrally formed to form a three-way pipe, one end, far away from the ash conveying pipeline 2, of the cleaning pipeline 3 is provided with a sealing valve 4, the sealing valve 4 is rotationally connected with the cleaning pipeline 3, and the sealing valve 4 is connected with a cleaning disc 5 through a pulling belt 8;
the ash conveying pipeline 2 is fixedly connected with a communicated cleaning pipeline 3 on the outer side wall close to one end of the bin pump 1, a cleaning disc 5 is arranged on the inner side wall of the ash conveying pipeline 2 below the cleaning pipeline 3, a sliding groove is formed in the inner side wall of the ash conveying pipeline 2, the inner side wall of the sliding groove is in sliding connection with the cleaning disc 5, a cleaning net is arranged on the inner side of the cleaning disc 5, the cleaning net is formed by mutually staggered ceramic pipes 13 with different lengths, steel bars 14 penetrate through the inner parts of the ceramic pipes 13, and a pushing circular ring 6 is rotationally connected to the cleaning disc 5;
The cleaning disc 5 is provided with a discharging mechanism, the discharging mechanism comprises a first cleaning plate 7 connected to the cleaning disc 5, the cleaning disc 5 is connected with the first side of the first cleaning plate 7 through a telescopic rod, one side of the first cleaning plate 7 opposite to the first side is connected with a second cleaning plate 10 through a telescopic rod, two shrinkage grooves are formed in the second cleaning plate 10, a first scraping rod 11 and a second scraping rod 12 are respectively arranged in the two shrinkage grooves, a reset spring is arranged between the first scraping rod 11 and the inner side wall of the shrinkage groove, the first scraping rod 11 is propped against the inner side wall of the ash conveying pipeline 2 under the action of the reset spring, and one end, far away from the second cleaning plate 10, of the second scraping rod 12 is rotationally connected with the pushing circular ring 6;
Referring to fig. 4, the discharging mechanism is connected with the inner side wall of the ash conveying pipeline 2, a transmission rod 9 is arranged between the first cleaning plate 7 and the inner side wall of the ash conveying pipeline 2, and two ends of the transmission rod 9 are respectively connected with the inner side wall of the ash conveying pipeline 2 and the first cleaning plate 7 in a rotating way.
The operation flow is as follows: the fly ash flows to the ash conveying pipeline 2 through the bin pump 1, the bin pump 1 and the ash conveying pipeline 2 are arranged in an up-down mode, the cleaning pipeline 3 and the cleaning disc 5 are arranged at one end, close to the bin pump 1, of the ash conveying pipeline 2, so that the diffusion range of sundries in the ash conveying pipeline 2 can be reduced, and the ash conveying pipeline is convenient to clean, wherein dust and sundries contained in the dust can flow to the ash conveying pipeline 2 through the bin pump 1 in the ash conveying process, the cleaning net can intercept the sundries, particles of the fly ash are smaller, the particles can continue to circulate in the ash conveying pipeline 2 through grids among the cleaning nets, when the sundries need to be cleaned, the cleaning pipeline 3 is opened through the rotation of the sealing valve 4, and the cleaning disc 5 can move upwards under the action of the pulling belt 8 in the rotation process of the sealing valve 4;
When the cleaning disc 5 moves upwards, the first cleaning plate 7 moves towards the cleaning pipeline 3 through the action of the transmission rod 9, the cleaning disc 5 is pulled to the circle center position of the cleaning pipeline 3 in the state that the sealing valve 4 is completely opened, the first cleaning plate 7 is also positioned on the diameter of the cleaning disc 5, an operator can conveniently place the cleaning disc 5 by placing the sundries collecting object at the position below the cleaning disc 5 (the circle center position of the cleaning pipeline 3 is pulled by the cleaning disc 5), then the operator manually rotates the pushing disc 6, the pushing ring 6 is connected with the second scraping rod 12, so that the second cleaning plate 10, the first scraping rod 11 and the second scraping rod 12 can be driven to move when the pushing disc 6 rotates, sundries cut on the cleaning net are pushed to the sundries collecting position, the sundries are cleaned, the ceramic tube 13 is sleeved on the outer surface of the reinforcing steel bar 14, the cleaning net is more abrasion-resistant, the service life of the cleaning net is prolonged, and the practicability of the cleaning device is improved.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While the obvious variations or modifications which are extended therefrom remain within the scope of the claims of this patent application.
Claims (7)
1. The utility model provides a pneumatic ash conveying system debris cleaning device, includes storehouse pump (1) and installs the pneumatic ash conveying equipment in storehouse pump (1) ash outlet department, a serial communication port, be connected with ash conveying pipeline (2) on the pneumatic ash conveying equipment, ash conveying pipeline (2) are linked together with the ash outlet department of storehouse pump (1), fixedly connected with communicating clearance pipeline (3) on ash conveying pipeline (2) are close to the lateral wall of storehouse pump (1) one end, are located clearance pipeline (3) below the inside wall of ash conveying pipeline (2) is equipped with clearance disc (5), clearance disc (5) inboard is equipped with the clearance net, rotate on clearance disc (5) and be connected with promotion ring (6), be equipped with discharge mechanism on clearance disc (5), be connected between the inside wall of discharge mechanism and ash conveying pipeline (2).
2. The sundry cleaning device of a pneumatic ash conveying system according to claim 1, characterized in that the discharging mechanism comprises a first cleaning plate (7) connected to the cleaning disc (5), the cleaning disc (5) is connected with the first side of the first cleaning plate (7) through a telescopic rod, a second cleaning plate (10) is connected to the first side of the first cleaning plate (7) through a telescopic rod on the opposite side, two shrinkage grooves are formed in the second cleaning plate (10), a first scraping rod (11) and a second scraping rod (12) are respectively arranged in the two shrinkage grooves, a reset spring is arranged between the first scraping rod (11) and the inner side wall of the shrinkage groove, and one end, away from the second cleaning plate (10), of the second scraping rod (12) is connected with the pushing circular ring (6) in a rotating mode.
3. A pneumatic ash conveying system sundry cleaning device according to claim 2, characterized in that the first scraping rod (11) is propped against the inner side wall of the ash conveying pipeline (2) under the action of a return spring.
4. A pneumatic ash conveying system sundry cleaning device according to claim 1, characterized in that the cleaning net is composed of a plurality of ceramic tubes (13) with different lengths in a staggered mode, and reinforcing steel bars (14) are arranged inside the ceramic tubes (13) in a penetrating mode.
5. The pneumatic ash conveying system sundry cleaning device according to claim 1, wherein the cleaning pipeline (3) and the ash conveying pipeline (2) are integrally formed to form a three-way pipe, one end, far away from the ash conveying pipeline (2), of the cleaning pipeline (3) is provided with a sealing valve (4), the sealing valve (4) is rotationally connected with the cleaning pipeline (3), and the sealing valve (4) is connected with the cleaning disc (5) through a pulling belt (8).
6. The sundry cleaning device of a pneumatic ash conveying system according to claim 1, wherein a sliding groove is formed in the inner side wall of the ash conveying pipeline (2), and the inner side wall of the sliding groove is in sliding connection with the cleaning disc (5).
7. The sundry cleaning device of a pneumatic ash conveying system according to claim 1, wherein a transmission rod (9) is arranged between the first cleaning plate (7) and the inner side wall of the ash conveying pipeline (2), and two ends of the transmission rod (9) are respectively connected with the inner side wall of the ash conveying pipeline (2) and the first cleaning plate (7) in a rotating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323069716.0U CN221140251U (en) | 2023-11-14 | 2023-11-14 | Sundry cleaning device of pneumatic ash conveying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323069716.0U CN221140251U (en) | 2023-11-14 | 2023-11-14 | Sundry cleaning device of pneumatic ash conveying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221140251U true CN221140251U (en) | 2024-06-14 |
Family
ID=91388861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323069716.0U Active CN221140251U (en) | 2023-11-14 | 2023-11-14 | Sundry cleaning device of pneumatic ash conveying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221140251U (en) |
-
2023
- 2023-11-14 CN CN202323069716.0U patent/CN221140251U/en active Active
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