CN201377802Y - Clean-up device of high-temperature boiler - Google Patents
Clean-up device of high-temperature boiler Download PDFInfo
- Publication number
- CN201377802Y CN201377802Y CN200920301962U CN200920301962U CN201377802Y CN 201377802 Y CN201377802 Y CN 201377802Y CN 200920301962 U CN200920301962 U CN 200920301962U CN 200920301962 U CN200920301962 U CN 200920301962U CN 201377802 Y CN201377802 Y CN 201377802Y
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- electric control
- gas tank
- jet pipe
- temperature boiler
- pipe fitting
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Abstract
The utility model relates to a clean-up device of a boiler, in and particular to a clean-up device of a high-temperature boiler. The clean-up device comprises an air compressor, an air tank and an electromagnetic valve; an air outlet of the air compressor is communicated with air inlets of more than one air tank through pipes. The air outlet end of each air tank is fixedly connected with one end of a nozzle by a pipe while the other end of the nozzle is provided with a spout. The spout of the nozzle inclines downwards and an included angle is formed between the spout and the horizontal axis of the nozzle. The electromagnetic valve is arranged on the nozzle and an electric control input terminal of the electromagnetic valve is electrically connected with an electric control output terminal of an electric control device by conducting wires. The clean-up device has reasonable and compact structure and convenient use, and can effectively remove dust locally deposited in the boiler, thereby greatly improving the efficiency of dust removal.
Description
One, technical field
The utility model relates to boiler block clearing device, is a kind of high-temperature boiler block clearing device.
Two, background technology
Can deposit a large amount of black dirts at tube surface when burning in boiler coal or oil firing, the thermal conductivity factor of these black dirts is extremely low, and its thermal conductivity factor is lower 400-1000 times than the thermal conductivity factor of steel pipe, therefore, behind the boiler tubes superficial dust, boiler heat-transfer efficient sharply descends, and burning coal or oil firing amount are sharply risen; When dust stratification thickness was 0.8 millimeter, the heat transfer loss can increase by 9.5%, and when dust stratification thickness was 3.2 millimeters, the heat transfer loss can increase by 45.3%.And ash removal method at present commonly used is: 1, blowing out is carried out hand sweeping or water later on and is carried out towards Xian, but have like this that workload is big, working strength is high, the clean problem of easy-clear not; 2, when boiler operatiopn, use steam soot blowing, use steam soot blowing to cause the tube surface erosive wear, reduce the service life of boiler tubes, and the maintenance load of steam sootblower is bigger; 3, adopt sound wave to carry out deashing, it is wide that this mode has the deashing scope, and result of use is good, does not damage advantages such as boiler tube, but the noise that sound wave ashing causes leaks, and placed restrictions on its scope of application; 4, adopt acetylene and oxygen mix, fire deashing, be called the gas impulse deashing; Gas impulse uses the acetylene fuel gas, fire the back partly residual air bring hidden danger in the boiler stove safety still in the stove internal combustion, generally use being lower than under 700 ℃ the flue-gas temperature condition.And the local accumulation type dust stratification that forms in boiler adopts above-mentioned ash removal method to be difficult to especially remove.
Three, summary of the invention
The utility model provides a kind of high-temperature boiler block clearing device, has overcome the deficiency of above-mentioned prior art, and it can effectively solve the not problem of easy-clear of the interior local accumulation type dust stratification of high-temperature boiler.
The technical solution of the utility model realizes by following measure: a kind of high-temperature boiler block clearing device comprises air compressor machine, gas tank and magnetic valve; The gas outlet of air compressor machine is connected with the air inlet that is no less than one gas tank by pipe fitting, the outlet side of each gas tank is fixed together by an end of pipe fitting and jet pipe, the other end of jet pipe has spout, the spout end of jet pipe is downward-sloping to have angle with horizontal axis jet pipe, magnetic valve is installed on jet pipe, and the electric control input of magnetic valve is electrically connected by the electric control output of lead and electric control gear.
Be further optimization and/or improvements below to above-mentioned utility model technical scheme:
Technical scheme one: the gas outlet of above-mentioned air compressor machine can be connected by the air inlet of pipe fitting with a gas tank.
Technical scheme two: the gas outlet of above-mentioned air compressor machine can be connected by the air inlet of pipe fitting with a gas tank, the outlet side of a gas tank is fixed together with an end of three jet pipes respectively by pipe fitting, be separately installed with magnetic valve on each jet pipe, the automatically controlled input of three magnetic valves is connected in parallel together by the lead electricity and is electrically connected with the electric control output of electric control gear.
Technical scheme three: the gas outlet of above-mentioned air compressor machine can be connected with the air inlet of three gas tanks respectively by pipe fitting, the outlet side of each gas tank is fixed together by an end of pipe fitting and jet pipe, be separately installed with magnetic valve on each jet pipe, the automatically controlled input of three magnetic valves is connected in parallel together by the lead electricity and is electrically connected with the electric control output of electric control gear.
Be further optimization and/or improvements below to above-mentioned utility model technical scheme:
The spout end of above-mentioned jet pipe is downward-sloping to can be 15 degree with the angle that horizontal axis was spout.
Can hand stop valve be installed on the pipe fitting between above-mentioned air compressor machine and the gas tank or/and on the pipe fitting between gas tank and the jet pipe hand stop valve is installed.
Above-mentioned gas tank bottom can be equipped with discharging valve or discharge water screw or drain plug.
Above-mentioned electric control gear can adopt gauge tap or single-chip microcomputer.
Above-mentioned magnetic valve can adopt the pilot-operated type three-way magnetic valve.
The utility model reasonable and compact in structure, easy to use, can remove the local accumulation type dust stratification that forms in the boiler effectively, therefore greatly improved cleaning efficiency.
Four, description of drawings
Accompanying drawing 1 is the main TV structure schematic diagram of the utility model embodiment 1.
Accompanying drawing 2 is the main TV structure schematic diagram of the utility model embodiment 2.
Accompanying drawing 3 is the main TV structure schematic diagram of the utility model embodiment 3.
Coding in the accompanying drawing is respectively: 1 is air compressor machine, and 2 is gas tank, and 3 is magnetic valve, and 4 is jet pipe, 5 is the spout end of jet pipe, and 6 is electric control gear, and 7 is hand stop valve, 8 is drain plug, and 9 is the feed bin of high-temperature boiler, and a is the downward-sloping angle that horizontal axis was with spout of the spout end of jet pipe.
Five, the specific embodiment
The utility model is not subjected to the restriction of following embodiment, can determine concrete embodiment according to the technical solution of the utility model and actual conditions.
Below in conjunction with embodiment and accompanying drawing the utility model is further described:
Shown in accompanying drawing 1,2,3, this high-temperature boiler block clearing device comprises air compressor machine 1, gas tank 2 and magnetic valve 3; The gas outlet of air compressor machine 1 is connected with the air inlet that is no less than one gas tank 2 by pipe fitting, the outlet side of each gas tank 2 is fixed together by an end of pipe fitting and jet pipe 4, the other end of jet pipe 4 has spout, the spout end 5 of jet pipe is downward-sloping to have angle α with horizontal axis jet pipe 4, magnetic valve 3 is installed on jet pipe 4, and the electric control input of magnetic valve 3 is electrically connected by the electric control output of lead and electric control gear 6.
Can according to actual needs above-mentioned high-temperature boiler block clearing device be made further optimization and/or improvements:
Embodiment 1: as shown in Figure 1, the gas outlet of air compressor machine 1 is connected by the air inlet of pipe fitting with a gas tank 2.
Embodiment 2: as shown in Figure 2, the gas outlet of air compressor machine 1 is connected by the air inlet of pipe fitting with a gas tank 2, the outlet side of a gas tank 2 is fixed together with an end of three jet pipes 4 respectively by pipe fitting, the automatically controlled input that is separately installed with 3, three magnetic valves 3 of magnetic valve on each jet pipe 4 is connected in parallel together by the lead electricity and is electrically connected with the electric control output of electric control gear 6.
Embodiment 3: as shown in Figure 3, the gas outlet of air compressor machine 1 is connected with the air inlet of three gas tanks 2 respectively by pipe fitting, the outlet side of each gas tank 2 is fixed together by an end of pipe fitting and jet pipe 4, the automatically controlled input that is separately installed with 3, three magnetic valves 3 of magnetic valve on each jet pipe 4 is connected in parallel together by the lead electricity and is electrically connected with the electric control output of electric control gear 6.
Can according to actual needs above-mentioned high-temperature boiler block clearing device be made further optimization and/or improvements:
As shown in Figure 1, for the local accumulation type dust stratifications that form in the feed bin 9 that can remove high-temperature boiler better, the spout end of jet pipe 5 downward-sloping with the angle α that horizontal axis was spout be 15 degree.
Shown in accompanying drawing 1,2,3,, on the pipe fitting between air compressor machine 1 and the gas tank 2 hand stop valve 7 is being installed or/and on the pipe fitting between gas tank 2 and the jet pipe 4 hand stop valve 7 is installed for the ease of control.
Shown in accompanying drawing 1,2,3,, discharging valve is installed or discharges water screw or drain plug 8 in gas tank 2 bottoms for the ease of regularly bleeding off ponding in the gas tank 2.
Shown in accompanying drawing 1,2,3, can be according to actual needs, electric control gear 6 adopts gauge tap or single-chip microcomputer.
Shown in accompanying drawing 1,2,3, can be according to actual needs, magnetic valve 3 adopts the pilot-operated type three-way magnetic valve.
Above technical characterictic has constituted embodiment of the present utility model, and it has stronger adaptability and implementation result, can increase and decrease non-essential technical characterictic according to actual needs, satisfies the demand of different situations.
The use of the utility model embodiment 1: when having a place often to produce accumulation type dust stratification in the feed bin 9 of high-temperature boiler, the spout end 5 of jet pipe is placed on the top at the feed bin 9 generation accumulation type dust stratification places of high-temperature boiler, when the needs deashing, open magnetic valve 3, compressed air in the gas tank 2 washes out by the spout ejection and with accumulation type dust stratification, if once dash not fall, impact number of times and determine by the scene.
The use of the utility model embodiment 2: when having many places often to produce accumulation type dust stratification in the feed bin 9 of high-temperature boiler, the spout end 5 of a plurality of jet pipes can be placed on the diverse location of the feed bin 9 of high-temperature boiler, when the needs deashing, magnetic valve 3 of one-shot, determine by the gas tank pressure rising time, can pass through the single-chip microcomputer Automatic Control start-up time of next magnetic valve 3.Like this, can remove the accumulation type dust stratification of diverse location successively, more than 2 Striker of a gas tank can not increase gas tank 2, obtains same powerful impact energy, and reduces cost.
The use of the utility model embodiment 3: when having many places often to produce accumulation type dust stratification in the feed bin 9 of high-temperature boiler, on the different position of the feed bin 9 of high-temperature boiler, gas tank 2 is set respectively, the spout end 5 of jet pipe is placed on the top that high-temperature boiler produces accumulation type dust stratification place, when the needs deashing, each magnetic valve 3 action once, just accumulation type dust stratification is impacted once, many gas tanks 2 can circular flow.
Claims (9)
1, a kind of high-temperature boiler block clearing device is characterized in that comprising air compressor machine, gas tank and magnetic valve; The gas outlet of air compressor machine is connected with the air inlet that is no less than one gas tank by pipe fitting, the outlet side of each gas tank is fixed together by an end of pipe fitting and jet pipe, the other end of jet pipe has spout, the spout end of jet pipe is downward-sloping to have angle with horizontal axis jet pipe, magnetic valve is installed on jet pipe, and the electric control input of magnetic valve is electrically connected by the electric control output of lead and electric control gear.
2, high-temperature boiler block clearing device according to claim 1 is characterized in that the gas outlet of air compressor machine is connected by the air inlet of pipe fitting with a gas tank.
3, high-temperature boiler block clearing device according to claim 1, the gas outlet that it is characterized in that air compressor machine is connected by the air inlet of pipe fitting with a gas tank, the outlet side of a gas tank is fixed together with an end of three jet pipes respectively by pipe fitting, be separately installed with magnetic valve on each jet pipe, the automatically controlled input of three magnetic valves is connected in parallel together by the lead electricity and is electrically connected with the electric control output of electric control gear.
4, high-temperature boiler block clearing device according to claim 1, the gas outlet that it is characterized in that air compressor machine is connected with the air inlet of three gas tanks respectively by pipe fitting, the outlet side of each gas tank is fixed together by an end of pipe fitting and jet pipe, be separately installed with magnetic valve on each jet pipe, the automatically controlled input of three magnetic valves is connected in parallel together by the lead electricity and is electrically connected with the electric control output of electric control gear.
5, according to claim 1 or 2 or 3 or 4 described high-temperature boiler block clearing devices, it is characterized in that the spout end of jet pipe downward-sloping with the angle that horizontal axis was spout be 15 degree.
6, high-temperature boiler block clearing device according to claim 5 is characterized in that on the pipe fitting between air compressor machine and the gas tank hand stop valve being installed or/and on the pipe fitting between gas tank and the jet pipe hand stop valve is installed.
7, high-temperature boiler block clearing device according to claim 6 is characterized in that the gas tank bottom is equipped with discharging valve or discharges water screw or drain plug.
8, high-temperature boiler block clearing device according to claim 7 is characterized in that electric control gear adopts gauge tap or single-chip microcomputer.
9, high-temperature boiler block clearing device according to claim 8 is characterized in that magnetic valve adopts the pilot-operated type three-way magnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920301962U CN201377802Y (en) | 2009-04-07 | 2009-04-07 | Clean-up device of high-temperature boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920301962U CN201377802Y (en) | 2009-04-07 | 2009-04-07 | Clean-up device of high-temperature boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201377802Y true CN201377802Y (en) | 2010-01-06 |
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ID=41517914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920301962U Expired - Fee Related CN201377802Y (en) | 2009-04-07 | 2009-04-07 | Clean-up device of high-temperature boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201377802Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102221214A (en) * | 2011-07-20 | 2011-10-19 | 北京市旭广厦暖通节能设备有限责任公司 | Boiler ash cleaning system with high efficiency and energy saving |
| CN102670322A (en) * | 2012-04-24 | 2012-09-19 | 中国人民解放军成都军区总医院 | Shock wave generating device |
-
2009
- 2009-04-07 CN CN200920301962U patent/CN201377802Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102221214A (en) * | 2011-07-20 | 2011-10-19 | 北京市旭广厦暖通节能设备有限责任公司 | Boiler ash cleaning system with high efficiency and energy saving |
| CN102670322A (en) * | 2012-04-24 | 2012-09-19 | 中国人民解放军成都军区总医院 | Shock wave generating device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100106 Termination date: 20120407 |