CN201961727U - Pneumatic block clearing device for coal dropping pipe - Google Patents
Pneumatic block clearing device for coal dropping pipe Download PDFInfo
- Publication number
- CN201961727U CN201961727U CN2011200457733U CN201120045773U CN201961727U CN 201961727 U CN201961727 U CN 201961727U CN 2011200457733 U CN2011200457733 U CN 2011200457733U CN 201120045773 U CN201120045773 U CN 201120045773U CN 201961727 U CN201961727 U CN 201961727U
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- coal spout
- pipe
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Abstract
The utility model discloses a pneumatic block clearing device for a coal dropping pipe, and particularly discloses a device which leads the material transportation of an original bunker to be unobstructed. A protection pipe is arranged at the center of the coal dropping pipe and is internally provided with a gas pipe, a gas distributing pipe and a nozzle; the gas pipe is connected the nozzle by an electromagnetic valve; a certain included angle exists between the nozzle and the protection pipe, penetrates through the protection pipe and is level to the outer wall of the protection pipe; or a gap distribution control device can be arranged above the protection pipe, the gas distributing pipe in the protection pipe is connected with a gas nozzle, and the gas nozzle is level to the outer wall of the protection pipe; the side installation of the coal dropping pipe is divided into two forms; the nozzle is arranged at the side surface of the lower part of the coal dropping pipe; the front end of the nozzle is level to the inner wall surface of the coal dropping pipe and a certain included angle exists between the nozzle and the inner wall surface of the coal dropping pipe; the nozzle is connected with the electromagnetic valve which is connected with the gas distributing pipe that is connected with the gas pipe; and the gas pipe is vertically arranged at one side of the coal dropping pipe, is connected with a gas source, and can be arranged surrounding the coal dropping pipe. In the pneumatic block clearing device for the coal dropping pipe, fluffy coal or coal bodies blocking the coal dropping pipe are dredged by compressed gas, thereby being rapid, convenient and safe.
Description
Technical field
The utility model relates to the pneumatic block clearing device of a kind of coal spout, specifically a kind of unobstructed device of mass transport that makes run coal bin.
Background technology
Current, coal chute below the power plant run coal bin is commonly called as coal spout, in use because the humidity of raw coal, the combined action of temperature and viscosity often takes place to stop up and fluffy coal problem, fluffy coal is that the upper strata of raw coal in coal spout chokes as hood, after following raw coal descends, its raw coal that chokes does not still fall in the original place, cause the coal breakage flow to reduce, even cause the conveyer broken coal, cause coal mill can't normally advance coal, produce coal, boiler can't normal combustion or blowing out, the artificial sledgehammer of general employing beats, mechanical vibration, air bubble, loose machinery is handled, have certain effect but can't fundamentally solve, also not have good way head it off at present, cause great influence and difficulty to power plant's production.
Summary of the invention
In order to overcome the deficiency that existing coal spout stops up, the utility model provides a kind of coal spout pneumatic block clearing device, and this device actv. has solved fluffy coal of coal spout and blocking problem.
The technical scheme that its technical matters that solves the utility model adopts is: the pneumatic block clearing device of coal spout is made up of gas piping, gas-distributing pipe, electromagnetic valve, nozzle, is divided into two concrete installation positions, i.e. coal spout central upper portion position and side; Center at coal spout is provided with pillar, is provided with gas piping, gas-distributing pipe and nozzle in the pillar, and gas piping connects nozzle by electromagnetic valve, and nozzle has certain included angle with pillar, sees through pillar and concordant in the pillar outer wall; Can also install branch gas control system device above pillar, the gas piping in the pillar connects air blast nozzle, and air blast nozzle sees through pillar and concordant in the pillar outer wall; The coal spout side is installed and is divided into two kinds of forms, the coal spout lower side is provided with nozzle, spray nozzle front end is concordant with the coal spout internal face and certain included angle arranged, nozzle connects electromagnetic valve, electromagnetic valve connects gas-distributing pipe, gas-distributing pipe connects gas piping, and gas piping vertically is provided with in coal spout one side, and gas piping is connected to source of the gas; Can also be with gas piping around the coal spout setting.
The beneficial effects of the utility model are: adopt pressure gas that the coal body of fluffy coal or obstruction coal spout is dredged, fast, convenient and safe, prevent that the water mediation from producing the normal operation that too much water influences coal mill, alleviate workman labour intensity that uses sledgehammer and the infringement of using additive method to coal spout, prolong the service life of coal spout.
Description of drawings
Fig. 1 is the pneumatic block clearing structure drawing of device of the utility model coal spout.
Fig. 2 is pneumatic another example structure of block clearing device of the utility model coal spout figure.
Among the figure 1, pillar one, 2, main gas piping, 3, gas-distributing pipe, 4, electromagnetic valve, 5, nozzle, 6, the side gas piping, 7, coal spout, 8, divide gas control system device, 9, pillar two, 10, center gas piping, 11, the side gas piping, 12, air blast nozzle, 13, annular gas piping.
The specific embodiment
Below in conjunction with drawings and embodiments the utility model is further specified
The pneumatic block clearing device of coal spout is made up of gas piping, gas-distributing pipe, electromagnetic valve, nozzle, is divided into two concrete installation positions, i.e. coal spout central upper portion position and side; Central upper portion at coal spout is provided with pillar, is provided with gas piping, gas-distributing pipe and nozzle in the pillar, and gas piping connects nozzle by electromagnetic valve, and nozzle has certain included angle with pillar, sees through pillar and concordant in the pillar outer wall; Can also install branch gas control system device above pillar, the gas piping in the pillar connects air blast nozzle, and air blast nozzle sees through pillar and concordant in the pillar outer wall; The coal spout side is installed and is divided into two kinds of forms, the coal spout side is provided with nozzle, spray nozzle front end is concordant with the coal spout internal face and certain included angle arranged, nozzle connects electromagnetic valve, electromagnetic valve connects gas-distributing pipe, gas-distributing pipe connects gas piping, and gas piping vertically is provided with in coal spout one side, and gas piping is connected to source of the gas; Can also be with gas piping around the coal spout setting.
As shown in Figure 1, central upper portion at coal spout 7 is provided with pillar 1, the centre of pillar 1 is equipped with main gas piping 2, main gas piping 2 lower ends are provided with gas-distributing pipe 3, gas-distributing pipe 3 connects electromagnetic valve 4, and electromagnetic valve 4 other ends connect nozzle 5, and nozzle 5 is welded on the pillar 1, the other end of nozzle 5 is concordant with the outer wall of pillar 1, and nozzle 5 has certain included angle with pillar 1; Be provided with nozzle 5 in the side of coal spout 7, nozzle 5 one ends are welded on the coal spout 7, and concordant with coal spout 7 inwalls, nozzle 5 has certain included angle with coal spout 7, nozzle 5 connects gas-distributing pipe 3 by electromagnetic valve 4, and gas-distributing pipe 3 connects side gas piping 6, and side gas piping 6 is connected to source of the gas.
As shown in Figure 2, central upper portion at coal spout 7 is provided with pillar 29, the centre of pillar 29 is equipped with center gas piping 10 and side gas piping 11, it is concordant with pillar 29 bottoms that gas piping 10 lower ends in center are provided with air blast nozzle, side gas piping 11 lower ends are provided with air blast nozzle 12, air blast nozzle 12 is welded on the pillar 29 and is concordant with the outer wall of pillar 29, and the top of pillar 29 is provided with branch gas control system device 8; Be provided with nozzle 5 in the side of coal spout 7, nozzle 5 one ends are welded on the coal spout 7, and concordant with coal spout 7 inwalls, nozzle 5 has certain included angle with coal spout 7, nozzle 5 connects gas-distributing pipe 3 by electromagnetic valve 4, and gas-distributing pipe 3 connects annular gas piping 13, and annular gas piping 13 is connected to source of the gas.
Its working process is: the pressure gas of source of the gas is transported to gas piping or divides gas control system device through gas line, connect electromagnetic valve and open the gas passage, pressure gas is washed the place of fluffy coal or obstruction open by the local pressure gas that sprays fast of nozzle to fluffy coal or obstruction.
Electromagnetic valve or branch gas control system device can be arranged to manually or computer control.
Claims (3)
1. pneumatic block clearing device of coal spout, the pneumatic block clearing device of coal spout is made up of gas piping, gas-distributing pipe, electromagnetic valve, nozzle, be divided into two concrete installation positions, be coal spout central upper portion position and side, it is characterized in that: the center at coal spout is provided with pillar, be provided with gas piping, gas-distributing pipe and nozzle in the pillar, gas piping connects nozzle by electromagnetic valve, and nozzle has certain included angle with pillar, sees through pillar and concordant in the pillar outer wall; Can also install branch gas control system device above pillar, the gas piping in the pillar connects air blast nozzle, and air blast nozzle sees through pillar and concordant in the pillar outer wall; The coal spout side is installed and is divided into two kinds of forms, the coal spout side is provided with nozzle, spray nozzle front end is concordant with the coal spout internal face and certain included angle arranged, nozzle connects electromagnetic valve, electromagnetic valve connects gas-distributing pipe, gas-distributing pipe connects gas piping, and gas piping vertically is provided with in coal spout one side, and gas piping is connected to source of the gas; Can also be with gas piping around the coal spout setting.
2. the pneumatic block clearing device of coal spout according to claim 1, it is characterized in that: the central upper portion at coal spout (7) is provided with pillar one (1), the centre of pillar one (1) is equipped with main gas piping (2), main gas piping (2) lower end is provided with gas-distributing pipe (3), gas-distributing pipe (3) connects electromagnetic valve (4), electromagnetic valve (4) other end connects nozzle (5), nozzle (5) is welded on the pillar one (1), the other end of nozzle (5) is concordant with the outer wall of pillar one (1), and nozzle (5) has certain included angle with pillar one (1); Lower side at coal spout (7) is provided with nozzle (5), nozzle (5) one ends are welded on the coal spout (7), and it is concordant with coal spout (7) inwall, nozzle (5) has certain included angle with coal spout (7), nozzle (5) connects gas-distributing pipe (3) by electromagnetic valve (4), gas-distributing pipe (3) connects side gas piping (6), and side gas piping (6) is connected to source of the gas.
3. the pneumatic block clearing device of coal spout according to claim 1, it is characterized in that: the central upper portion at coal spout (7) is provided with pillar two (9), the centre of pillar two (9) is equipped with center gas piping (10) and side gas piping (11), it is concordant with pillar two (9) bottoms that center gas piping (10) lower end is provided with air blast nozzle, side gas piping (11) lower end is provided with air blast nozzle (12), it is last and concordant with the outer wall of pillar two (9) that air blast nozzle (12) is welded on pillar two (9), and the top of pillar two (9) is provided with branch gas control system device (8); Be provided with nozzle (5) in the side of coal spout (7), nozzle (5) one ends are welded on the coal spout (7), and it is concordant with coal spout (7) inwall, nozzle (5) has certain included angle with coal spout (7), nozzle (5) connects gas-distributing pipe (3) by electromagnetic valve (4), gas-distributing pipe (3) connects annular gas piping (13), and annular gas piping (13) is connected to source of the gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200457733U CN201961727U (en) | 2011-02-24 | 2011-02-24 | Pneumatic block clearing device for coal dropping pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200457733U CN201961727U (en) | 2011-02-24 | 2011-02-24 | Pneumatic block clearing device for coal dropping pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201961727U true CN201961727U (en) | 2011-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200457733U Expired - Lifetime CN201961727U (en) | 2011-02-24 | 2011-02-24 | Pneumatic block clearing device for coal dropping pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201961727U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102874507A (en) * | 2012-06-19 | 2013-01-16 | 程晓堂 | Nozzle-contained solid material conveying method with intelligent anti-clogging function |
| CN103359421A (en) * | 2012-04-05 | 2013-10-23 | 软控股份有限公司 | Jetting device, material preparing hopper with same, and jetting method |
| CN109018742A (en) * | 2018-09-04 | 2018-12-18 | 濮阳市鸿宇压力容器有限公司 | A kind of Novel anti-blockage feed bin |
| CN114435771A (en) * | 2022-03-14 | 2022-05-06 | 临沂中联水泥有限公司 | Simple low-cost raw material homogenizing warehouse cleaning method |
-
2011
- 2011-02-24 CN CN2011200457733U patent/CN201961727U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103359421A (en) * | 2012-04-05 | 2013-10-23 | 软控股份有限公司 | Jetting device, material preparing hopper with same, and jetting method |
| CN102874507A (en) * | 2012-06-19 | 2013-01-16 | 程晓堂 | Nozzle-contained solid material conveying method with intelligent anti-clogging function |
| CN102874507B (en) * | 2012-06-19 | 2014-05-07 | 程晓堂 | Nozzle-contained solid material conveying method with intelligent anti-clogging function |
| CN109018742A (en) * | 2018-09-04 | 2018-12-18 | 濮阳市鸿宇压力容器有限公司 | A kind of Novel anti-blockage feed bin |
| CN114435771A (en) * | 2022-03-14 | 2022-05-06 | 临沂中联水泥有限公司 | Simple low-cost raw material homogenizing warehouse cleaning method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110907 |