CN211925724U - Continuous blowdown system of power station boiler - Google Patents
Continuous blowdown system of power station boiler Download PDFInfo
- Publication number
- CN211925724U CN211925724U CN202020594756.4U CN202020594756U CN211925724U CN 211925724 U CN211925724 U CN 211925724U CN 202020594756 U CN202020594756 U CN 202020594756U CN 211925724 U CN211925724 U CN 211925724U
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- boiler body
- pipe
- boiler
- filter chamber
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Abstract
The utility model discloses a continuous blowdown system of power plant boiler, including the boiler body, be provided with clearance mechanism on the boiler body, clearance mechanism comprises motor, pivot, scraper blade and bracing piece, and the fixed intercommunication in bottom of boiler body has the hard pipe, and the one end that the boiler body was kept away from to the hard pipe is provided with filtering mechanism, and filtering mechanism comprises filter chamber, hose, a section of thick bamboo, blow off pipe and screw thread protective cover, and the one end that the hard pipe was kept away from to the filter chamber is provided with circulation mechanism. The utility model discloses a motor drives pivot and scraper blade and rotates, can scrape adnexed incrustation scale down on the boiler body inner wall through the scraper blade, can reduce the incrustation scale and adhere to and influence the condition that the boiler body is heated on the boiler body inner wall, the sewage pump passes through the hose, filter chamber and hard pipe can be taken out the inside water that has mixed the incrustation scale of boiler body, the water that has mixed the incrustation scale is through straining a section of thick bamboo when, can the incrustation scale filter through straining a section of thick bamboo to can be continuous clear up the incrustation scale, and then realize continuous blowdown.
Description
Technical Field
The utility model relates to a sewage system specifically is a continuous sewage system of power plant boiler.
Background
A power plant boiler, also called a power plant boiler, refers to a boiler in a power plant that provides steam with a specified amount and quality to a steam turbine, and one of the main thermal devices of a thermal power plant is often matched with a steam turbine generator set with a certain capacity, and is mainly used for power generation, but can also be used for external heat supply in some special occasions.
The utility boiler during operation promotes turbo generator set operation through adding hot water production steam, and carries out the in-process that heats to water, can produce the incrustation scale on the boiler inner wall, and the incrustation scale can influence being heated of boiler after attaching to on the boiler inner wall to cause the waste of fuel. Therefore, the improvement is made, and the continuous blowdown system of the utility boiler is provided.
SUMMERY OF THE UTILITY MODEL
In order to solve above-mentioned power plant boiler during operation and promote turbo generator set operation through adding hot water production steam, and carry out the in-process that heats to water, can produce the incrustation scale on the boiler inner wall, and the incrustation scale can influence being heated of boiler after on attaching to the boiler inner wall to cause the technical problem of the waste of fuel, the utility model provides a following technical scheme:
the utility model relates to a continuous blowdown system of power plant boiler, including the boiler body, be provided with clearance mechanism on the boiler body, clearance mechanism comprises motor, pivot, scraper blade and bracing piece, the fixed intercommunication in bottom of boiler body has the hard pipe, the one end that the boiler body was kept away from to the hard pipe is provided with filtering mechanism, filtering mechanism comprises filter chamber, hose, a section of thick bamboo, blow off pipe and screw thread protective cover, the one end that the hard pipe was kept away from to the filter chamber is provided with circulation mechanism, circulation mechanism comprises supporting seat, sewage pump and back flow, the both sides of boiler body bottom all are provided with the backup pad.
As a preferred technical scheme of the utility model, the left end of pivot passes through seal bearing and links to each other with the left inner wall of boiler body, the right-hand member of pivot run through boiler body and extend to the outside on boiler body right side and with the output shaft fixed connection of motor, the left side of motor bottom and the right flank fixed connection of boiler body, the junction of pivot and boiler body right side inner wall is provided with seal bearing.
As a preferred technical scheme of the utility model, the fixed cover of scraper blade is established at the surface of pivot, the surface of scraper blade and the inner wall contact of boiler body, the fixed cover of bracing piece is established at the surface of pivot, and the both ends of bracing piece respectively with the both sides fixed connection of scraper blade inner wall.
As a preferred technical scheme of the utility model, the hard pipe is kept away from the fixed intercommunication of the one end of boiler body and the right-hand member of filter chamber, the left end threaded connection of filter chamber has the connecting cover, the left end of connecting cover and the fixed intercommunication of the right-hand member of hose, the left end of hose and the fixed intercommunication of the water inlet of sewage pump, be provided with the control valve on the hard pipe.
As a preferred technical scheme of the utility model, the right-hand member of supporting seat and the left surface fixed connection of one of them backup pad, the bottom of sewage pump and the top fixed connection of supporting seat, the one end of back flow and the fixed intercommunication of the delivery port of sewage pump, the other end of back flow and the fixed intercommunication in top of boiler body.
As an optimal technical scheme of the utility model, strain a fixed mounting in the inside of filter chamber, the one end of blow off pipe with strain a fixed intercommunication, the other end of blow off pipe runs through the filter chamber and extends to the outside of filter chamber bottom and with screw thread protective cover threaded connection.
As an optimal technical scheme of the utility model, the fixed intercommunication in top of boiler body has the water injection pipe and is located the steam delivery pipe of water injection pipe one side, all be provided with the valve on steam delivery pipe and the water injection pipe, motor and sewage pump are all external to have control switch, control switch and external power supply electric connection.
The utility model has the advantages that: this kind of continuous blowdown system of power plant boiler, it rotates to drive pivot and scraper blade through the motor, can scrape adnexed incrustation scale on the boiler body inner wall through the scraper blade, can reduce the incrustation scale and adhere to the condition that influences the boiler body and be heated on the boiler body inner wall, the sewage pump passes through the hose, filter chamber and rigid pipe can take out the water that boiler body is inside to be mixed with the incrustation scale, the water that mixes the incrustation scale is through straining a section of thick bamboo when, can filter by the incrustation scale through straining a section of thick bamboo, thereby can be continuous clear up the incrustation scale, and then realize continuous blowdown, water after the filtration is inside by the back flow backward flow to the boiler under the effect of sewage pump, and after unscrewing the screw thread protection cover, strain inside incrustation.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of a continuous blowdown system of a utility boiler;
FIG. 2 is a schematic diagram of a front view structure of the continuous blowdown system of the utility model;
FIG. 3 is a schematic structural diagram of a filtering mechanism of the continuous blowdown system of the utility model;
fig. 4 is a schematic structural diagram of a cleaning mechanism of the utility model of a continuous blowdown system of a utility boiler.
In the figure: 1. a boiler body; 2. a motor; 3. a rotating shaft; 4. a squeegee; 5. a support bar; 6. a rigid tube; 7. a filtering chamber; 8. a hose; 9. a filter cartridge; 10. a blow-off pipe; 11. a threaded protective cover; 12. a supporting seat; 13. a sewage pump; 14. a return pipe; 15. a water injection pipe; 16. a steam delivery pipe; 17. a support plate; 18. and connecting the cover.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in fig. 1-4, the utility model relates to a continuous blowdown system of power plant boiler, including boiler body 1, be provided with clearance mechanism on the boiler body 1, clearance mechanism is by motor 2, pivot 3, scraper blade 4 and bracing piece 5 are constituteed, the fixed intercommunication in bottom of boiler body 1 has hard pipe 6, the one end that boiler body 1 was kept away from to hard pipe 6 is provided with filtering mechanism, filtering mechanism is by filter chamber 7, hose 8, strain a section of thick bamboo 9, blow off pipe 10 and screw thread protective cover 11 are constituteed, the one end that hard pipe 6 was kept away from to filter chamber 7 is provided with circulation mechanism, circulation mechanism is by supporting seat 12, sewage pump 13 and back flow 14 are constituteed, the both sides of boiler body 1 bottom all are provided with backup pad 17.
Wherein, the left end of pivot 3 passes through sealed bearing and links to each other with the left inner wall of boiler body 1, the right-hand member of pivot 3 runs through boiler body 1 and extends to the outside on boiler body 1 right side and with motor 2's output shaft fixed connection, the left side of motor 2 bottom and boiler body 1's right flank fixed connection, the junction of pivot 3 and the 1 right side inner wall of boiler body is provided with sealed bearing, it rotates to drive pivot 3 and scraper blade 4 through motor 2, can scrape adnexed incrustation scale down on the 1 inner wall of boiler body through scraper blade 4, can reduce the incrustation scale and adhere to the condition that influences boiler body 1 and be heated on the 1 inner wall of boiler body.
Wherein, the fixed cover of scraper blade 4 is established at the surface of pivot 3, and the surface of scraper blade 4 and the inner wall contact of boiler body 1, and the fixed cover of bracing piece 5 is established at the surface of pivot 3, and the both ends of bracing piece 5 respectively with the both sides fixed connection of 4 inner walls of scraper blade, can strengthen the joint strength of scraper blade 4 and pivot 3 through setting up bracing piece 5 to stability when improving scraper blade 4 and rotating.
Wherein, the one end that boiler body 1 was kept away from to hard pipe 6 is fixed with the right-hand member of filter chamber 7 and is communicated, and the left end threaded connection of filter chamber 7 has connecting cover 18, and the left end of connecting cover 18 is fixed with the right-hand member of hose 8 and is communicated, and the left end of hose 8 is fixed with the water inlet of sewage pump 13 and is communicated, is provided with the control valve on hard pipe 6, and the break-make of hard pipe 6 can be controlled to the control valve to the inside hot water of boiler body 1 flows out when avoiding clearing up filter chamber 7 and straining a section of thick bamboo 9.
Wherein, the right-hand member of supporting seat 12 and the left surface fixed connection of one of them backup pad 17, the bottom of sewage pump 13 and the top fixed connection of supporting seat 12, the one end of back flow 14 and the fixed intercommunication of the delivery port of sewage pump 13, the other end of back flow 14 and the fixed intercommunication in top of boiler body 1, sewage pump 13 passes through hose 8, filter chamber 7 and hard pipe 6 can be taken out the water that boiler body 1 is inside to be mixed with the scale, the water that is mixed with the scale is when straining a section of thick bamboo 9, can filter by the scale through straining a section of thick bamboo 9, thereby can be continuous clear up the scale, and then realize continuous blowdown.
Wherein, strain a section of thick bamboo 9 fixed mounting in the inside of filter chamber 7, the one end of blow off pipe 10 with strain a section of thick bamboo 9 fixed intercommunication, the other end of blow off pipe 10 runs through filter chamber 7 and extends to the outside of filter chamber 7 bottom and with screw thread protection cover 11 threaded connection, unscrew screw thread protection cover 11 back, strain the inside incrustation scale of section of thick bamboo 9 and can discharge from blow off pipe 10 in the effect of water.
Wherein, the fixed intercommunication in top of boiler body 1 has water injection pipe 15 and is located the steam delivery pipe 16 of water injection pipe 15 one side, all be provided with the valve on steam delivery pipe 16 and the water injection pipe 15, motor 2 and sewage pump 13 are all external to have control switch, control switch and external power supply electric connection, the applicable model of sewage pump 13 is 2F-8(304) type sewage pump, the applicable model of motor 2 is Y90S-4 type motor, can control opening of motor 2 and sewage pump 13 through setting up control switch and stop, can be to the makeup water in the boiler body 1 through water injection pipe 15.
When the boiler is in operation, firstly, an external power supply of the sewage discharging system is switched on to enable the motor 2 and the sewage pump 13 to be electrified for operation, the motor 2 drives the rotating shaft 3 and the scraper 4 to rotate, the scale attached to the inner wall of the boiler body 1 can be scraped off through the scraper 4, so that the condition that the scale attached to the inner wall of the boiler body 1 influences the heating of the boiler body 1 can be reduced, meanwhile, the sewage pump 13 pumps water mixed with the scale in the boiler body 1 into the filtering chamber 7 through the hose 8 and the rigid pipe 6, the water mixed with the scale enters the inside of the filtering chamber 7 and passes through the filtering cylinder 9, the scale can be filtered through the filtering cylinder 9, so that the scale can be continuously cleaned, continuous sewage discharging is realized, the filtered water flows back to the boiler body 1 through the return pipe 14 under the action of the sewage pump 13, and after the thread protecting cover 11 is unscrewed, the scale in the inside of the filtering cylinder 9 can be discharged from the sewage discharging, closing the control valve on the rigid pipe 6 and rotating the connection cover 18 to separate the connection cover 18 from the filter chamber 7, then using a brush-like cleaning tool to clean the surface of the filter cartridge 9 and the inner wall of the filter chamber 7, and after cleaning is completed, screwing the connection cover 18 onto the filter chamber 7 and opening the control valve on the rigid pipe 6.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A continuous blowdown system of a utility boiler is characterized by comprising a boiler body (1), the boiler body (1) is provided with a cleaning mechanism which consists of a motor (2), a rotating shaft (3), a scraping plate (4) and a supporting rod (5), the bottom of the boiler body (1) is fixedly communicated with a hard pipe (6), one end of the hard pipe (6) far away from the boiler body (1) is provided with a filtering mechanism, the filtering mechanism consists of a filtering chamber (7), a hose (8), a filtering cylinder (9), a sewage discharge pipe (10) and a thread protecting cover (11), one end of the filter chamber (7) far away from the hard pipe (6) is provided with a circulating mechanism, the circulating mechanism consists of a supporting seat (12), a sewage pump (13) and a return pipe (14), and supporting plates (17) are arranged on two sides of the bottom of the boiler body (1).
2. The utility boiler continuous blowdown system of claim 1, characterized in that, the left end of pivot (3) links to each other with the inner wall of boiler body (1) left side through sealed bearing, the right-hand member of pivot (3) runs through boiler body (1) and extends to the outside on boiler body (1) right side and with the output shaft fixed connection of motor (2), the left side of motor (2) bottom and the right flank fixed connection of boiler body (1), the junction of pivot (3) and boiler body (1) right side inner wall is provided with sealed bearing.
3. The utility boiler continuous blowdown system of claim 1, characterized in that, the scraper blade (4) fixed cover is established at the surface of pivot (3), the surface of scraper blade (4) and the inner wall contact of boiler body (1), bracing piece (5) fixed cover is established at the surface of pivot (3), and the both ends of bracing piece (5) respectively with the both sides fixed connection of scraper blade (4) inner wall.
4. The utility boiler continuous blowdown system of claim 1, characterized in that, the one end of the hard pipe (6) far away from the boiler body (1) is fixedly communicated with the right end of the filter chamber (7), the left end of the filter chamber (7) is connected with a connecting cover (18) by screw thread, the left end of the connecting cover (18) is fixedly communicated with the right end of the hose (8), the left end of the hose (8) is fixedly communicated with the water inlet of the sewage pump (13), and the hard pipe (6) is provided with a control valve.
5. A continuous blowdown system for a utility boiler as claimed in claim 1, characterized in that the right end of said support base (12) is fixedly connected with the left side of one of the support plates (17), the bottom of said sewage pump (13) is fixedly connected with the top of the support base (12), one end of said return pipe (14) is fixedly connected with the water outlet of the sewage pump (13), and the other end of said return pipe (14) is fixedly connected with the top of the boiler body (1).
6. The utility boiler continuous blowdown system of claim 1, characterized in that, the filter cylinder (9) is fixedly installed inside the filter chamber (7), one end of the blowdown pipe (10) is fixedly communicated with the filter cylinder (9), and the other end of the blowdown pipe (10) penetrates through the filter chamber (7) and extends to the outside of the bottom end of the filter chamber (7) and is in threaded connection with the thread protecting cover (11).
7. The utility boiler continuous blowdown system of claim 1, characterized in that, the top of the boiler body (1) is fixed with the intercommunication water injection pipe (15) and is located the steam delivery pipe (16) of water injection pipe (15) one side, all be provided with the valve on steam delivery pipe (16) and water injection pipe (15), motor (2) and sewage pump (13) all are external to have control switch, control switch and external power supply electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020594756.4U CN211925724U (en) | 2020-04-20 | 2020-04-20 | Continuous blowdown system of power station boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020594756.4U CN211925724U (en) | 2020-04-20 | 2020-04-20 | Continuous blowdown system of power station boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211925724U true CN211925724U (en) | 2020-11-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020594756.4U Expired - Fee Related CN211925724U (en) | 2020-04-20 | 2020-04-20 | Continuous blowdown system of power station boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211925724U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113217902A (en) * | 2021-05-11 | 2021-08-06 | 蔚来热能科技(台州)有限公司 | Scale removing device for steam generator |
| CN113464921A (en) * | 2021-07-29 | 2021-10-01 | 浙江昇禾节能环保设备有限公司 | Steam generator residual water recycling system |
| CN114294635A (en) * | 2021-12-31 | 2022-04-08 | 湖北和瑞能源科技股份有限公司 | Biomass combustion boiler with steam detection function |
-
2020
- 2020-04-20 CN CN202020594756.4U patent/CN211925724U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113217902A (en) * | 2021-05-11 | 2021-08-06 | 蔚来热能科技(台州)有限公司 | Scale removing device for steam generator |
| CN113464921A (en) * | 2021-07-29 | 2021-10-01 | 浙江昇禾节能环保设备有限公司 | Steam generator residual water recycling system |
| CN114294635A (en) * | 2021-12-31 | 2022-04-08 | 湖北和瑞能源科技股份有限公司 | Biomass combustion boiler with steam detection function |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201113 |
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| CF01 | Termination of patent right due to non-payment of annual fee |