CN204301592U - A kind of apparatus for eliminating sludge of hot-water boiler - Google Patents
A kind of apparatus for eliminating sludge of hot-water boiler Download PDFInfo
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- CN204301592U CN204301592U CN201420717233.9U CN201420717233U CN204301592U CN 204301592 U CN204301592 U CN 204301592U CN 201420717233 U CN201420717233 U CN 201420717233U CN 204301592 U CN204301592 U CN 204301592U
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- hot
- water boiler
- cleaning particles
- eliminating sludge
- retracting device
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Abstract
The utility model provides a kind of apparatus for eliminating sludge of hot-water boiler, comprising: cleaning device, and it comprises a nozzle, and described nozzle is arranged on the sidewall of described hot-water boiler; One compression unit, it has the inner space at least limited by sidewall and diapire, described sidewall is provided with the first entrance for adding water and the second entrance for adding cleaning particles; Retracting device, it is arranged at described hot-water boiler sewage draining exit place, comprising: cleaning particles retracting device and connected the device for recycling sewage of described cleaning particles retracting device by the first pipeline, and described first pipeline is provided with pump; Wherein, described nozzle is a tubular structure, and its axis and described boiler side walls keep the angle of 30 °-45 °; The bottom of described cleaning particles retracting device is provided with filter screen.The apparatus for eliminating sludge of hot-water boiler described in the utility model, structure is simple, and strong adaptability is safe and effective, improves hot-water boiler service life.
Description
Technical field
The utility model relates to chain coal-fired hot-water boiler device, relates more specifically to a kind of apparatus for eliminating sludge for hot-water boiler scale removal.
Background technology
Traveling-grate stoker coal-fired hot-water boiler is the main heating source equipment of regional heating boiler room, China three northern areas of China.Due to water quality reason, along with the increase of service time, the incrustation scale in hot-water boiler also can get more and more.Usually, technical staff can use chemical detergent to carry out scale removal, but, when using chemical detergent, often a residual part is in hot-water boiler, produces pollute, because chemical detergent has certain toxicity water quality in stove, can be that the steam that boiler produces is contaminated, even human body be damaged; Secondly, chemical detergent can cause corrosion to boiler wall, the service life of shortening heat homogeneous solution-type reactor.
Utility model content
For the problems referred to above, the purpose of this utility model is to provide a kind of apparatus for eliminating sludge of hot-water boiler, it utilizes the current with certain speed to carry cleaning particles, impact the wall of hot-water boiler, utilize the incrustation scale of the rubbing action removing boiler wall inner surface of cleaning particles, safe and effective, improve hot-water boiler service life.
The apparatus for eliminating sludge of hot-water boiler described in the utility model, comprising:
Cleaning device, it comprises a nozzle, and described nozzle is arranged on the sidewall of described hot-water boiler; One compression unit, it has the inner space at least limited by sidewall and diapire, described sidewall is provided with the first entrance for adding water and the second entrance for adding cleaning particles.
And retracting device, it is such as connected to described hot-water boiler by described hot-water boiler sewage draining exit, comprise: connect the cleaning particles retracting device of described boiler and connected the device for recycling sewage of described cleaning particles retracting device by the first pipeline, described first pipeline is provided with pump; Described pump produces certain suction, avoids the sewage after cleaning to be trapped in described hot-water boiler.
Wherein, described nozzle is a tubular structure, and its axis and described boiler side walls keep the angle of 30 °-45 °; The bottom of described cleaning particles retracting device is provided with the first outlet, and described first outlet is coated with filter screen, and described pipeline is connected to described first outlet.
Preferably, the height bottom hot-water boiler described in described nozzle distance is the 1/4-3/4 of described hot-water boiler height.Described height can guarantee that the mixed flow that described nozzle ejects can flow to described second outlet in a spiral manner along described hot-water boiler inwall.
Preferably, described compression unit is connected with pressue device, described pressue device provides pressure for the mixed solution of cleaning particles and water in described compression unit.
Preferably, the described first entrance in the vertical direction of described compression unit is positioned at the top of described second entrance.Described first entrance is used for adding water, and described second entrance is used for adding cleaning particles such as potter's clay particle, when described first entrance is arranged at described second entrance top, described water and cleaning particles can be made to mix more even.Be conducive to described nozzle and eject uniform cleaning particles water mixed liquid.
Preferably, described cleaning particles is the one of ceramic particle or potter's clay particle, and its particle diameter is 380-550 μm.
Preferably, described cleaning particles surface distributed has multiple projection.For improving described cleaning particles rubbing action, improve cleaning efficiency.
Preferably, be provided with the second outlet bottom described hot-water boiler, described second outlet connects described cleaning particles retracting device by the second pipeline.
Preferably, described cleaning particles retracting device comprises a container, and the diapire inner surface of described container is provided with filter screen, and described first outlet is opened on described diapire.
When carrying out scale removal, described first entrance and described second entrance on the compression unit first opening described cleaning device, add the potter's clay particle that water and cleaning particles such as particle diameter are 550 μm respectively; Secondly; open described pressue device; described nozzle is made to eject potter's clay particle fluid-mixing; because the sidewall of described nozzle and described hot-water boiler has such as 30 ° of-45 ° of angles; so the cleaning particles mixed flow that described nozzle sprays impacts the bottom of described hot-water boiler at a certain angle; thus, cleaning particles mixed flow exports along the inner surface spiral flow of described hot-water boiler to second of hot-water boiler.Because the such as potter's clay particle of the cleaning particles in cleaning particles mixed flow has certain hardness, along with current, the incrustation scale in described hot-water boiler can be removed by friction.Finally start described retracting device, by being arranged at the pump of described second pipeline, by device for recycling sewage described in the current blowback from described second outlet, and described cleaning particles can be stayed in described cleaning particles retracting device.
The apparatus for eliminating sludge of hot-water boiler described in the utility model, structure is simple, directly can install on original hot-water boiler, the sewage draining exit of original hot-water boiler also can be utilized simultaneously to connect retracting device, serve the object of saving material.Meanwhile, utilize to arrange there is the nozzle of certain angle, make described apparatus for eliminating sludge can produce the clean current of spiral advance, utilize tribology principle effectively to remove incrustation scale in described hot-water boiler.The apparatus for eliminating sludge of described hot-water boiler is avoided using chemical detergent, improves the service life of hot-water boiler, decreasing pollution, more environmental protection.
Accompanying drawing explanation
Fig. 1 is the structural representation of the apparatus for eliminating sludge of hot-water boiler described in one of them embodiment of the utility model;
Fig. 2 is the structural representation of the apparatus for eliminating sludge of hot-water boiler described in one of them embodiment of the utility model;
Fig. 3 is the partial cross section structural representation of the apparatus for eliminating sludge of hot-water boiler described in one of them embodiment of the utility model;
The cleaning particles mixed flow schematic diagram that the apparatus for eliminating sludge that Fig. 4 is hot-water boiler described in one of them embodiment of the utility model produces.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail, can implements according to this with reference to description word to make those skilled in the art.
Embodiment 1
As shown in Figure 1, Figure 3, the apparatus for eliminating sludge of hot-water boiler described in the utility model, comprising:
Cleaning device 100, it comprises a nozzle 101, and described nozzle 101 is arranged on the sidewall 11 of described hot-water boiler 1; One compression unit 102, it has the inner space at least limited by sidewall and diapire, described sidewall is provided with the first entrance 103 for adding water and the second entrance 104 for adding cleaning particles.Described first entrance 103 in the vertical direction of described compression unit 102 is positioned at the top of described second entrance 104.Described nozzle 101 is a tubular structure, and its axis and described boiler side walls keep the angle a of such as 30 °; Described nozzle 101 is such as 1/2 of described hot-water boiler height apart from the height bottom described hot-water boiler.Described height can guarantee that mixed flow that described nozzle ejects can flow to the sewage draining exit 3 (as shown in Figure 4) of described hot-water boiler in a spiral manner along described hot-water boiler inwall.Described compression unit 102 is connected with pressue device (not shown), and described pressue device provides pressure for the mixed solution of cleaning particles and water in described compression unit 102.Described cleaning particles is such as ceramic particle, and its particle diameter is 550 μm.Described cleaning particles surface distributed has multiple projection.For improving described cleaning particles rubbing action, improve cleaning efficiency.
The apparatus for eliminating sludge of hot-water boiler described in the utility model also includes retracting device 200, it is connected to described hot-water boiler sewage draining exit 3, comprise: connect the cleaning particles retracting device 201 of described boiler and connected the device for recycling sewage 202 of described cleaning particles retracting device 201 by the first pipeline 205, described first pipeline 205 is provided with pump 203; Described pump 203 produces certain suction, avoids the sewage after cleaning to be trapped in described hot-water boiler 1.The bottom of described cleaning particles retracting device 201 is provided with the first outlet 2011, and described first outlet 2011 is coated with filter screen 2012, and described first pipeline 205 is connected to described first outlet 2011.Described retracting device 200 also comprises the second pipeline 206, and it connects the sewage draining exit 3 of described hot-water boiler.
Embodiment 2
As shown in Figure 2 and Figure 3, the apparatus for eliminating sludge of hot-water boiler described in the utility model, comprising:
Cleaning device 100, it comprises a nozzle 101, and described nozzle 101 is arranged on the sidewall 11 of described hot-water boiler 1; One compression unit 102, it has the inner space at least limited by sidewall and diapire, described sidewall is provided with the first entrance 103 for adding water and the second entrance 104 for adding cleaning particles.Described first entrance 103 in the vertical direction of described compression unit 102 is positioned at the top of described second entrance 104.Described nozzle 101 is a tubular structure, and its axis and described boiler side walls keep the angle a of such as 45 °; Described nozzle 101 is such as 1/4 of described hot-water boiler height apart from the height bottom described hot-water boiler.Described height can guarantee that the mixed flow that described nozzle ejects can flow to described second outlet (as shown in Figure 4) in a spiral manner along described hot-water boiler inwall.Described compression unit 102 is connected with pressue device (not shown), and described pressue device provides pressure for the mixed solution of cleaning particles and water in described compression unit 102.Described cleaning particles is such as potter's clay particle, and its particle diameter is 400 μm.Described cleaning particles surface distributed has multiple projection.For improving described cleaning particles rubbing action, improve cleaning efficiency.
The apparatus for eliminating sludge of hot-water boiler described in the utility model also includes retracting device 200, it is such as arranged near described hot-water boiler sewage draining exit 3, comprise: connect the cleaning particles retracting device 201 of described boiler and connected the device for recycling sewage 202 of described cleaning particles retracting device 201 by the first pipeline 205, described first pipeline 205 is provided with pump 203; Described pump 203 produces certain suction, avoids the sewage after cleaning to be trapped in described hot-water boiler 1.The bottom of described cleaning particles retracting device 201 is provided with the first outlet 2011, and described first outlet 2011 is coated with filter screen 2012, and described first pipeline 205 is connected to described first outlet 2011.Be provided with the second outlet 4 bottom described hot-water boiler, described second outlet 4 connects described cleaning particles retracting device 201 by the second pipeline 206.Described cleaning particles retracting device 201 comprises a container, and the diapire inner surface of described container is provided with filter screen 2012, and described first outlet 2011 is opened on the diapire of described cleaning particles retracting device 201.
When carrying out scale removal, described first entrance 103 and described second entrance 104 on the compression unit 102 first opening described cleaning device, add the potter's clay particle that water and cleaning particles such as particle diameter are 400 μm respectively; Secondly; open described pressue device; described nozzle 101 is made to eject potter's clay particle fluid-mixing; because described nozzle 101 has such as 45 ° of angle a with the sidewall 2 of described hot-water boiler; so the cleaning particles mixed flow that described nozzle 101 sprays impacts the bottom of described hot-water boiler 1 at a certain angle; thus, cleaning particles mixed flow exports 4 along the inner surface spiral flow of described hot-water boiler 1 to second of hot-water boiler.Because the such as potter's clay particle of the cleaning particles in cleaning particles mixed flow has certain hardness, along with current, the incrustation scale in described hot-water boiler can be removed by friction.Finally start described retracting device 200, by being arranged at the pump 203 of described second pipeline 205, by device for recycling sewage 202 described in the current blowback from described second outlet 2011, and described cleaning particles can stay described cleaning particles retracting device 201 li.
Although embodiment of the present utility model is open as above, but it is not restricted to listed in description and embodiment utilization, it can be applied to various applicable field of the present utility model completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend described.
Claims (9)
1. an apparatus for eliminating sludge for hot-water boiler, is characterized in that, comprising:
Cleaning device, it comprises a nozzle, and described nozzle is arranged on the sidewall of described hot-water boiler; One compression unit, the sidewall of described compression unit is provided with the first entrance for adding water and the second entrance for adding cleaning particles;
Retracting device, it connects described hot-water boiler, comprising: connect the cleaning particles retracting device of described boiler and connected the device for recycling sewage of described cleaning particles retracting device by the first pipeline, described first pipeline is provided with pump;
Wherein, described nozzle is a tubular structure, and its axis and described boiler side walls keep the angle of 30 °-45 °; The bottom of described cleaning particles retracting device is provided with the first outlet, and described first outlet is coated with filter screen, and described first pipeline is connected to described first outlet.
2. the apparatus for eliminating sludge of hot-water boiler as claimed in claim 1, it is characterized in that, the height bottom hot-water boiler described in described nozzle distance is the 1/4-3/4 of described hot-water boiler height.
3. the apparatus for eliminating sludge of hot-water boiler as claimed in claim 1, is characterized in that, described compression unit is connected with pressue device, and described pressue device provides pressure for the mixed solution of cleaning particles and water in described compression unit.
4. the apparatus for eliminating sludge of hot-water boiler as claimed in claim 3, it is characterized in that, the described first entrance in the vertical direction of described compression unit is positioned at the below of described second entrance.
5. the apparatus for eliminating sludge of hot-water boiler as claimed in claim 1, it is characterized in that, described cleaning particles is the one of ceramic particle or potter's clay particle, and its particle diameter is 380-550 μm.
6. the apparatus for eliminating sludge of hot-water boiler as claimed in claim 5, it is characterized in that, described cleaning particles surface distributed has multiple projection.
7. the apparatus for eliminating sludge of hot-water boiler as claimed in claim 1, is characterized in that, be provided with the second outlet bottom described hot-water boiler, and described second outlet connects described cleaning particles retracting device by the second pipeline.
8. the apparatus for eliminating sludge of hot-water boiler as claimed in claim 1, it is characterized in that, described cleaning particles retracting device connects the sewage draining exit of described hot-water boiler by the second pipeline.
9. the apparatus for eliminating sludge of hot-water boiler as described in as arbitrary in claim 7 or 8, it is characterized in that, described cleaning particles retracting device comprises a container, and the diapire inner surface of described container is provided with filter screen, and described first outlet is opened on described diapire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420717233.9U CN204301592U (en) | 2014-11-25 | 2014-11-25 | A kind of apparatus for eliminating sludge of hot-water boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420717233.9U CN204301592U (en) | 2014-11-25 | 2014-11-25 | A kind of apparatus for eliminating sludge of hot-water boiler |
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| Publication Number | Publication Date |
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| CN204301592U true CN204301592U (en) | 2015-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420717233.9U Expired - Fee Related CN204301592U (en) | 2014-11-25 | 2014-11-25 | A kind of apparatus for eliminating sludge of hot-water boiler |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105344122A (en) * | 2015-09-02 | 2016-02-24 | 湖北合加环境设备有限公司 | Horizontal falling film evaporator capable of descaling in online manner |
| CN107504680A (en) * | 2017-06-26 | 2017-12-22 | 胡振华 | Automatic descaling type electric heater |
| CN110342259A (en) * | 2019-07-02 | 2019-10-18 | 北京首钢股份有限公司 | A kind of cleaning device and method |
| CN115307172A (en) * | 2022-08-17 | 2022-11-08 | 饶阳县胜岳锅炉制造有限公司 | Environment-friendly boiler flue gas waste heat recovery device |
-
2014
- 2014-11-25 CN CN201420717233.9U patent/CN204301592U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105344122A (en) * | 2015-09-02 | 2016-02-24 | 湖北合加环境设备有限公司 | Horizontal falling film evaporator capable of descaling in online manner |
| CN107504680A (en) * | 2017-06-26 | 2017-12-22 | 胡振华 | Automatic descaling type electric heater |
| CN110342259A (en) * | 2019-07-02 | 2019-10-18 | 北京首钢股份有限公司 | A kind of cleaning device and method |
| CN110342259B (en) * | 2019-07-02 | 2022-04-08 | 北京首钢股份有限公司 | Cleaning device and method |
| CN115307172A (en) * | 2022-08-17 | 2022-11-08 | 饶阳县胜岳锅炉制造有限公司 | Environment-friendly boiler flue gas waste heat recovery device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 Termination date: 20151125 |