CN204478104U - A kind of dedusting syndeton and 1,000,000 grades of coal unit cleaners - Google Patents
A kind of dedusting syndeton and 1,000,000 grades of coal unit cleaners Download PDFInfo
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- CN204478104U CN204478104U CN201520025997.6U CN201520025997U CN204478104U CN 204478104 U CN204478104 U CN 204478104U CN 201520025997 U CN201520025997 U CN 201520025997U CN 204478104 U CN204478104 U CN 204478104U
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- flue collector
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- air door
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Abstract
The utility model relates to a kind of dedusting syndeton and 1,000,000 grades of coal unit cleaners, the multiple flue collectors comprise contact flue, being set up in parallel, described flue collector one end is provided with air door, the described flue collector other end is connected to deduster outlet flue, described flue collector sidewall has the first installing port communicated with described flue collector, described contact flue sidewall is provided with multiple second installing ports communicated with described contact flue, described first installing port is connected with described second installing port pipeline, and described first installing port place is provided with air door.When it can avoid leaving unused contact Process in Chimney, dust enters into service channel, overcome prior art affects fan safe operation defect due to service channel dust stratification, simultaneously, hinge structure, contact flue, flue collector turn round few, and therefore, air-flow noise that is little through dedusting syndeton resistance described in the utility model, that produce is little, blower fan can reduce electric energy loss relatively, can save cost.
Description
Technical field
The utility model relates to coal-fired cleaner field, particularly relates to a kind of dedusting syndeton and 1,000,000 grades of coal unit cleaners.
Background technology
At present, 1000000 grades of coal-burning boiler unit cleaners comprise two dedusters, two air-introduced machines, rectangle contact flues, each deduster all has three outlets, and three outlets are connected to flue collector, three flue collectors are connected to air-introduced machine jointly, by air-introduced machine by air-flow from three of deduster outlets through flue collector sucking-off.Contact flue one end is communicated with three flue collectors of a wherein deduster, and the other end is communicated with three flue collectors of another deduster, and is provided with air door getting in touch with in the middle part of flue, is provided with air door at the entrance of air-introduced machine.So, can be implemented in unit load low time only open one-sided air-introduced machine run thus reduce units consumption.
But mainly there is following problem in such contact flue:
1) flow field: the limitation due to rectangle road body itself causes arranging to turn round in many places, and contact flue damper is normally closed distant from flue collector, cause flue VELOCITY DISTRIBUTION uneven, vortex phenomenon is obvious, be the root of body vibration and noise, unit safety reliability service ability is lower.
2) resistance: when load lower unlatching contact flue damper runs, flue collector of such layout, all larger to gas-flow resistance of contact flue, blower fan is large for overcoming the waste of this resistance power consumption.
3) dust stratification: contact dust deposit in flue can be caused when getting in touch with flue damper and not holding for a long time serious, makes contact air door not open smoothly, has influence on the safe operation that unit underload switches single air-introduced machine.
Utility model content
Based on this, the utility model is the defect overcoming prior art, provides a kind of noise little, energy-conservation and the dedusting syndeton of energy long-term safety operation.
Its technical scheme is as follows: a kind of dedusting syndeton, the multiple flue collectors comprise contact flue, being set up in parallel, described flue collector one end is provided with air door, the described flue collector other end is connected to deduster outlet flue, described flue collector sidewall has the first installing port communicated with described flue collector, described contact flue sidewall is provided with multiple second installing ports communicated with described contact flue, described first installing port is connected with described second installing port pipeline, and described first installing port place is provided with air door.
A kind of 1,000,000 grades of coal unit cleaners, comprise and have employed dedusting syndeton described in the utility model, also comprise the first deduster and the second deduster that are positioned at contact flue side, and be positioned at the first air-introduced machine and second air-introduced machine of contact flue opposite side, described first deduster and the first flue collector, second flue collector and the 3rd flue collector one end are connected, described first air-introduced machine and described first flue collector, second flue collector and the 3rd flue collector other end are connected, described second deduster and the 4th flue collector, 5th flue collector and the 6th flue collector one end are connected, described second air-introduced machine and described 4th flue collector, 5th flue collector and the 6th flue collector other end are connected.
Below technical scheme is further illustrated:
Wherein in an embodiment, described flue collector comprises the first flue collector, the second flue collector, the 3rd flue collector, the 4th flue collector, the 5th flue collector and the 6th flue collector, described contact flue one end is connected with described first flue collector, the described contact flue other end is connected with described 6th flue collector, and described second flue collector, the 3rd flue collector, the 4th flue collector, the 5th flue collector are successively set between described first flue collector and described 6th flue collector.
Wherein in an embodiment, be connected with the first flue collector, the 6th flue collector respectively after described contact flue two ends all vertically bend, described first flue collector, the second flue collector, the 3rd flue collector, the 4th flue collector, the 5th flue collector and the 6th flue collector be arranged in parallel mutually.
Wherein in an embodiment, the internal diameter of described contact flue is reduced to two ends gradually by middle part.
Wherein in an embodiment, described contact flue comprises the first passage section, the first divergent segment, second channel pipe, the second divergent segment, third channel section, the first converging transition, four-way section, the second converging transition, the Five-channel section that are connected successively, described first passage section, Five-channel section are connected with described first flue collector, the 6th flue collector respectively, and the interior area of section of described first passage section, Five-channel section is 55% ~ 65% of the interior area of section of the first flue collector.
Wherein in an embodiment, the interior area of section of described second channel section, four-way section is the twice of first passage section.
Wherein in an embodiment, the interior area of section of described third channel section is the interior area of section sum of first passage section and second channel section.
Wherein in an embodiment, described first flue collector one end is provided with the first air door, described second flue collector one end is provided with the second air door, described 3rd flue collector one end is provided with the 3rd air door, described 4th flue collector one end is provided with the 4th air door, described 5th flue collector one end is provided with tendencies door, described 6th flue collector one end is provided with the 6th air door, first installing port place of described first flue collector sidewall is provided with the 7th air door, first installing port place of described second flue collector sidewall is provided with Bafeng door, first installing port place of described 3rd flue collector sidewall is provided with the 9th air door, first installing port place of described 4th flue collector sidewall is provided with the tenth air door, first installing port place of described 5th flue collector sidewall is provided with the 11 air door, first installing port place of described 6th flue collector sidewall is provided with the 12 air door.
Wherein in an embodiment, the radial section of described service channel is circular.
Below the principle, effect etc. of preceding solution are described:
1, dedusting syndeton described in the utility model is adopted, when two blower fans need synchronous operation, the air door that the first installing port place is arranged can be closed, open the air door of flue collector end, i.e. now idle contact flue, directly by each flue collector by flue gas sucking-off from deduster.When it can avoid leaving unused contact Process in Chimney, dust enters into service channel, overcome prior art affects fan safe operation defect due to service channel dust stratification, simultaneously, hinge structure, contact flue, flue collector turn round few, and therefore, air-flow noise that is little through dedusting syndeton resistance described in the utility model, that produce is little, blower fan can reduce electric energy loss relatively, can save cost.
2, the first flue collector, the second flue collector, the 3rd flue collector, the 4th flue collector, the 5th flue collector and the 6th flue collector be arranged in parallel mutually, the radial section of service channel is circular, so, can reduce fluid running resistance, reduce fan energy consumption, and improve fan safe runnability.And the internal diameter of contact flue is reduced to two ends gradually by middle part, rationally arranges the shape of contact flue, can save material according to hydrokinematics.
Accompanying drawing explanation
Fig. 1 is dedusting syndeton schematic diagram described in the utility model embodiment;
Fig. 2 is 1,000,000 grades of coal unit cleaner structural representations described in the utility model embodiment.
Description of reference numerals:
11, first flue collector, 12, second flue collector, 13, 3rd flue collector, 14, 4th flue collector, 15, 5th flue collector, 16, 6th flue collector, 20, contact flue, 111, first air door, 121, second air door, 131, 3rd air door, 141, 4th air door, 151, tendencies door, 161, 6th air door, 201, 7th air door, 202, Bafeng door, 203, 9th air door, 204, tenth air door, 205, 11 air door, 206, 12 air door, 31, first deduster, 32, second deduster, 41, first air-introduced machine, 42, second air-introduced machine.
Detailed description of the invention
As shown in Figure 1, dedusting syndeton described in the utility model, the multiple flue collectors comprise contact flue 20, being set up in parallel.Described flue collector one end is provided with air door, and the described flue collector other end is connected to deduster outlet flue, and described flue collector sidewall has the first installing port (not marking in figure) communicated with described flue collector.Described contact flue 20 sidewall is provided with multiple second installing ports (not marking in figure) communicated with described contact flue 20, described first installing port is connected with described second installing port pipeline (not marking in figure), and described first installing port place is provided with air door.
Adopt dedusting syndeton described in the utility model, when two blower fans need synchronous operation, the air door that the first installing port place is arranged can be closed, open the air door of flue collector end, i.e. now idle contact flue 20, directly by each flue collector by flue gas sucking-off from deduster.When it can avoid leaving unused contact flue 20 process, dust enters into service channel, overcome prior art affects fan safe operation defect due to service channel dust stratification, simultaneously, hinge structure, contact flue 20, flue collector turn round few, and therefore, air-flow noise that is little through dedusting syndeton resistance described in the utility model, that produce is little, blower fan can reduce electric energy loss relatively, can save cost.
Described flue collector comprises the first flue collector 11, second flue collector 12, the 3rd flue collector 13, the 4th flue collector 14, the 5th flue collector 15 and the 6th flue collector 16, described contact flue 20 one end is connected with described first flue collector 11, described contact flue 20 other end is connected with described 6th flue collector 16, and described second flue collector 12, the 3rd flue collector 13, the 4th flue collector 14, the 5th flue collector 15 are successively set between described first flue collector 11 and described 6th flue collector 16.
Be connected with the first flue collector 11, the 6th flue collector 161 respectively after described contact flue 20 two ends all vertically bend, described first flue collector 11, second flue collector 12, the 3rd flue collector 13, the 4th flue collector 14, the 5th flue collector 15 and the 6th flue collector 16 be arranged in parallel mutually.The radial section of described service channel is circular.The internal diameter of described contact flue 20 is reduced to two ends gradually by middle part.
Described contact flue 20 comprises the first passage section, the first divergent segment, second channel pipe, the second divergent segment, third channel section, the first converging transition, four-way section, the second converging transition, the Five-channel section that are connected successively, described first passage section, Five-channel section (all not marking in figure) are connected with described first flue collector 11, the 6th flue collector 16 respectively, and the interior area of section of described first passage section, Five-channel section is 55% ~ 65% of the interior area of section of the first flue collector 11.
The interior area of section of described second channel section, four-way section is the twice of first passage section.The interior area of section of described third channel section is the interior area of section sum of first passage section and second channel section.
Described first flue collector 11 one end is provided with the first air door 111, described second flue collector 12 one end is provided with the second air door 121, described 3rd flue collector 13 one end is provided with the 3rd air door 131, described 4th flue collector 14 one end is provided with the 4th air door 141, described 5th flue collector 15 one end is provided with tendencies door 151, described 6th flue collector 16 one end is provided with the 6th air door 161, first installing port place of described first flue collector 11 sidewall is provided with the 7th air door 201, first installing port place of described second flue collector 12 sidewall is provided with Bafeng door 202, first installing port place of described 3rd flue collector 13 sidewall is provided with the 9th air door 203, first installing port place of described 4th flue collector 14 sidewall is provided with the tenth air door 204, first installing port place of described 5th flue collector 15 sidewall is provided with the 11 air door 205, first installing port place of described 6th flue collector 16 sidewall is provided with the 12 air door 206.
In order to make 1,000,000 grades of coal unit cleaner principles described in the utility model clearly, Fig. 2 simplifies deduster syndeton, as shown in Figure 2, 1,000,000 grades of coal unit cleaners described in the utility model, comprise the dedusting syndeton that have employed described in the utility model embodiment, also comprise the first deduster 31 and the second deduster 32 being positioned at contact flue 20 side, and be positioned at the first air-introduced machine 41 and the second air-introduced machine 42 of contact flue 20 opposite side, described first deduster 31 and the first flue collector 11, second flue collector 12 and the 3rd flue collector 13 one end are connected, described first air-introduced machine 41 and described first flue collector 111, second flue collector 12 and the 3rd flue collector 13 other end are connected, described second deduster 32 and the 4th flue collector 14, 5th flue collector 15 and the 6th flue collector 16 one end are connected, described second air-introduced machine 42 and described 4th flue collector 14, 5th flue collector 15 and the 6th flue collector 16 other end are connected.
To sum up, the utility model tool has the following advantages:
1, dedusting syndeton described in the utility model is adopted, when two blower fans need synchronous operation, the air door that the first installing port place is arranged can be closed, open the air door of flue collector end, i.e. now idle contact flue 20, directly by each flue collector by flue gas sucking-off from deduster.When it can avoid leaving unused contact flue 20 process, dust enters into service channel, overcome prior art affects fan safe operation defect due to service channel dust stratification, simultaneously, hinge structure, contact flue 20, flue collector turn round few, and therefore, air-flow noise that is little through dedusting syndeton resistance described in the utility model, that produce is little, blower fan can reduce electric energy loss relatively, can save cost.
2, the first flue collector 11, second flue collector 12, the 3rd flue collector 13, the 4th flue collector 14, the 5th flue collector 15 and the 6th flue collector 16 be arranged in parallel mutually, the radial section of service channel is circular, so, fluid running resistance can be reduced, reduce fan energy consumption, and improve fan safe runnability.And the internal diameter of contact flue 20 is reduced to two ends gradually by middle part, rationally arranges the shape of contact flue 20, can save material according to hydrokinematics.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this description is recorded.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. a dedusting syndeton, it is characterized in that, the multiple flue collectors comprise contact flue, being set up in parallel, described flue collector one end is provided with air door, the described flue collector other end is connected to deduster outlet flue, described flue collector sidewall has the first installing port communicated with described flue collector, described contact flue sidewall is provided with multiple second installing ports communicated with described contact flue, described first installing port is connected with described second installing port pipeline, and described first installing port place is provided with air door.
2. dedusting syndeton according to claim 1, it is characterized in that, described flue collector comprises the first flue collector, the second flue collector, the 3rd flue collector, the 4th flue collector, the 5th flue collector and the 6th flue collector, described contact flue one end is connected with described first flue collector, the described contact flue other end is connected with described 6th flue collector, and described second flue collector, the 3rd flue collector, the 4th flue collector, the 5th flue collector are successively set between described first flue collector and described 6th flue collector.
3. dedusting syndeton according to claim 2, it is characterized in that, be connected with the first flue collector, the 6th flue collector respectively after described contact flue two ends all vertically bend, described first flue collector, the second flue collector, the 3rd flue collector, the 4th flue collector, the 5th flue collector and the 6th flue collector be arranged in parallel mutually.
4. dedusting syndeton according to claim 2, is characterized in that, the internal diameter of described contact flue is reduced to two ends gradually by middle part.
5. dedusting syndeton according to claim 4, it is characterized in that, described contact flue comprises the first passage section, the first divergent segment, second channel pipe, the second divergent segment, third channel section, the first converging transition, four-way section, the second converging transition, the Five-channel section that are connected successively, described first passage section, Five-channel section are connected with described first flue collector, the 6th flue collector respectively, and the interior area of section of described first passage section, Five-channel section is 55% ~ 65% of the interior area of section of the first flue collector.
6. dedusting syndeton according to claim 5, is characterized in that, the interior area of section of described second channel section, four-way section is the twice of first passage section.
7. dedusting syndeton according to claim 5, is characterized in that, the interior area of section of described third channel section is the interior area of section sum of first passage section and second channel section.
8. dedusting syndeton according to claim 2, it is characterized in that, described first flue collector one end is provided with the first air door, described second flue collector one end is provided with the second air door, described 3rd flue collector one end is provided with the 3rd air door, described 4th flue collector one end is provided with the 4th air door, described 5th flue collector one end is provided with tendencies door, described 6th flue collector one end is provided with the 6th air door, first installing port place of described first flue collector sidewall is provided with the 7th air door, first installing port place of described second flue collector sidewall is provided with Bafeng door, first installing port place of described 3rd flue collector sidewall is provided with the 9th air door, first installing port place of described 4th flue collector sidewall is provided with the tenth air door, first installing port place of described 5th flue collector sidewall is provided with the 11 air door, first installing port place of described 6th flue collector sidewall is provided with the 12 air door.
9. dedusting syndeton according to claim 2, is characterized in that, the radial section of described service channel is circular.
10. 1,000,000 grades of coal unit cleaners, it is characterized in that, comprise the dedusting syndeton that have employed as described in any one of claim 1 ~ 9, also comprise the first deduster and the second deduster that are positioned at contact flue side, and be positioned at the first air-introduced machine and second air-introduced machine of contact flue opposite side, described first deduster and the first flue collector, second flue collector and the 3rd flue collector one end are connected, described first air-introduced machine and described first flue collector, second flue collector and the 3rd flue collector other end are connected, described second deduster and the 4th flue collector, 5th flue collector and the 6th flue collector one end are connected, described second air-introduced machine and described 4th flue collector, 5th flue collector and the 6th flue collector other end are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520025997.6U CN204478104U (en) | 2015-01-14 | 2015-01-14 | A kind of dedusting syndeton and 1,000,000 grades of coal unit cleaners |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520025997.6U CN204478104U (en) | 2015-01-14 | 2015-01-14 | A kind of dedusting syndeton and 1,000,000 grades of coal unit cleaners |
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| CN204478104U true CN204478104U (en) | 2015-07-15 |
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| CN201520025997.6U Expired - Fee Related CN204478104U (en) | 2015-01-14 | 2015-01-14 | A kind of dedusting syndeton and 1,000,000 grades of coal unit cleaners |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113494716A (en) * | 2020-03-18 | 2021-10-12 | 广东大唐国际雷州发电有限责任公司 | Multi-flue converging structure |
-
2015
- 2015-01-14 CN CN201520025997.6U patent/CN204478104U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113494716A (en) * | 2020-03-18 | 2021-10-12 | 广东大唐国际雷州发电有限责任公司 | Multi-flue converging structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 510663 Luogang District, Guangdong, Guangzhou Science City Fung Road, No. 1, No. Patentee after: CHINA ENERGY ENGINEERING GROUP GUANGDONG ELECTRIC POWER DESIGN INSTITUTE Co.,Ltd. Address before: 510663 Guangzhou, Whampoa District, Guangzhou Science City, Feng Road, No. 1, No. Patentee before: CHINA ENERGY ENGINEERING GROUP GUANGDONG ELECTRIC POWER DESIGN INSTITUTE Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150715 Termination date: 20220114 |