CN219869233U - Boiler waste gas heat recovery structure - Google Patents
Boiler waste gas heat recovery structure Download PDFInfo
- Publication number
- CN219869233U CN219869233U CN202321082232.7U CN202321082232U CN219869233U CN 219869233 U CN219869233 U CN 219869233U CN 202321082232 U CN202321082232 U CN 202321082232U CN 219869233 U CN219869233 U CN 219869233U
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- pipe
- exchange box
- fixedly connected
- top end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000002912 waste gas Substances 0.000 title claims abstract description 21
- 238000011084 recovery Methods 0.000 title claims abstract description 17
- 238000005192 partition Methods 0.000 claims abstract description 12
- 238000003756 stirring Methods 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 14
- 239000007789 gas Substances 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 2
- 239000010865 sewage Substances 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 13
- 244000309464 bull Species 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 238000007790 scraping Methods 0.000 abstract description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 8
- 239000003546 flue gas Substances 0.000 description 8
- 238000001914 filtration Methods 0.000 description 5
- 239000002918 waste heat Substances 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 4
- 239000011148 porous material Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a boiler waste gas heat recovery structure, which comprises a boiler body, wherein the top end of the boiler body is inserted with an exhaust pipe, one end of the exhaust pipe, which is far away from the boiler body, is inserted with a heat exchange box, the exhaust pipe is inserted with a heat exchange pipe in the heat exchange box, the top end of the heat exchange pipe is inserted with a conduit, the top end of the inner wall of the heat exchange box, which is positioned at the top end part of the conduit, is fixedly connected with a screen plate, the middle part of the top end of the heat exchange box is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating rod through the heat exchange box, the rotating rod is fixedly connected with a scraping plate through the screen plate, and the bottom end of the rotating rod is fixedly connected with a plurality of stirring plates through a partition plate, the boiler waste gas heat recovery structure has the advantages that: when needs clear up the sieve, rotate through the output that lets the motor, be convenient for let the bull stick rotate, be convenient for let the scraper blade rotate, be convenient for the scraper blade clear up the sieve, be convenient for scrape the impurity of sieve bottom, can avoid the sieve mesh to block up, lead to influencing gaseous circulation to avoid exhaust treatment's effect to receive the influence.
Description
Technical Field
The utility model relates to the technical field of waste gas waste heat recovery, in particular to a boiler waste gas heat recovery structure.
Background
When the boiler is used, a large amount of waste gas with heat can be generated, if the waste gas is directly discharged, on the one hand, the environmental pollution is easy to cause, and on the other hand, the heat in the waste gas is directly discharged, so that the waste of resources can be caused, and the waste heat of the boiler is required to be recovered.
For example, chinese patent literature discloses a boiler waste heat recovery device, publication no: CN212961673U, it filters the impurity in the flue gas mainly through a plurality of filtration pores of filter plate upper end, the granule that the volume is greater than the filtration pore is filtered in the filter upper end, the flue gas through filter preliminary filtration passes through the active carbon filter layer, the active carbon filter layer adsorbs the impurity in the flue gas and handles, impurity and harmful substance in the flue gas further filter, improve flue gas treatment effect, but in actual use, the device adopts the filter to use impurity in the flue gas, after long-term use, the filtration pore is blocked by impurity in the flue gas easily, lead to the circulation of waste gas to receive the influence, thereby lead to the effect to waste gas recovery treatment to receive the influence.
Therefore, the design and production of the boiler waste gas heat recovery structure are convenient for solving the problem that the filter holes are easily blocked by impurities in the flue gas and influence the waste gas recovery treatment.
Disclosure of Invention
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a boiler waste gas heat recovery structure, includes the boiler body, the top of boiler body is pegged graft and is had the blast pipe, the blast pipe is provided with the air pump, the blast pipe is pegged graft and is had the heat exchange tube away from the one end of boiler body, the blast pipe is in the heat exchange box and is pegged graft and have the pipe, the inner wall fixedly connected with baffle of heat exchange tube, the heat exchange box is pegged graft and is had the inlet tube in bottom one side of baffle, the heat exchange box is in the bottom opposite side of baffle and is pegged graft and have the drain pipe, the top part of pipe runs through the baffle, the inner wall of heat exchange box is in the top department fixedly connected with sieve of pipe top part, the sieve mesh has been seted up to the sieve, peg graft and have the discharge pipe in top intermediate part fixedly connected with motor of heat exchange box, the output of motor passes heat exchange box fixedly connected with bull stick, the bull stick passes sieve fixedly connected with scraper blade, the bottom of bull stick passes baffle fixedly connected with stirring plate, the waste gas that the boiler body produced gets into the heat from the blast pipe, and in the heat exchange tube is in the heat exchange box, and the gas gets into the sieve to let the sieve in the filter pipe, the sieve is convenient for filter the sieve through the filter area when the filter screen, and the filter screen is convenient for let the filter screen through the filter screen to rotate the filter screen.
Preferably, the heat exchange tube is in a surrounding shape, the heat exchange tube is close to the inner wall of the heat exchange box, the stirring plate is positioned on the inner side of the heat exchange tube, the contact area between the heat exchange tube and cold water is conveniently increased, and the stirring plate can not contact with the heat exchange tube when rotating.
Preferably, the baffle has inclination, just one side that the heat transfer case is in between sieve and the baffle is pegged graft and is had the wash pipe, the heat transfer case is in the opposite side grafting between sieve and the baffle and has the blow off pipe, and the wash pipe adds water and erodees the baffle, is convenient for let impurity and water discharge from the blow off pipe.
Preferably, the top end of the conduit is open downwards, so that scraped impurities are prevented from falling into the conduit.
Preferably, the top threaded connection of discharge pipe has the junction housing, the inboard fixedly connected with active carbon piece of junction housing, the active carbon piece can further purify waste gas, and can take out the junction housing through rotating the junction housing.
Compared with the prior art, the utility model has the beneficial effects that: when needs clear up the sieve, rotate through the output that lets the motor, be convenient for let the bull stick rotate, be convenient for let the scraper blade rotate, be convenient for the scraper blade clear up the sieve, be convenient for scrape the impurity of sieve bottom, can avoid the sieve mesh to block up, lead to influencing gaseous circulation to avoid exhaust treatment's effect to receive the influence.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;
FIG. 2 is a schematic view of a partial structure of a screen plate according to the present utility model;
fig. 3 is a schematic view of a partial structure of the connecting cover of the present utility model.
In the figure: 1. a boiler body; 2. an exhaust pipe; 3. a heat exchange box; 4. a heat exchange tube; 5. an activated carbon block; 6. a partition plate; 7. a water inlet pipe; 8. a sieve plate; 9. a discharge pipe; 10. a motor; 11. a rotating rod; 12. a scraper; 13. a stirring plate; 14. a blow-down pipe; 15. a conduit; 16. a connection cover; 17. a drain pipe; 18. cleaning the tube; 19. an air pump.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
Examples
Referring to fig. 1-3, this embodiment provides a boiler exhaust gas heat recovery structure, including a boiler body 1, the top of the boiler body 1 is inserted with an exhaust pipe 2, the exhaust pipe 2 is provided with an air pump 19, the air pump 19 is convenient for increasing the flow rate of exhaust gas, one end of the exhaust pipe 2 away from the boiler body 1 is inserted with a heat exchange box 3, the exhaust pipe 2 is inserted with a heat exchange pipe 4 in the heat exchange box 3, the top of the heat exchange pipe 4 is inserted with a conduit 15, the inner wall of the heat exchange box 3 is fixedly connected with a baffle plate 6, one side of the bottom of the heat exchange box 3 at the baffle plate 6 is inserted with a water inlet pipe 7, the other side of the bottom of the heat exchange box 3 at the baffle plate 6 is inserted with a water outlet pipe 17, the water outlet pipe 17 is provided with a valve, the top end part of the conduit 15 penetrates through the baffle plate 6, the inner wall of the heat exchange box 3 is fixedly connected with a sieve plate 8 at the top end part of the conduit 15, the sieve plate 8 is provided with sieve holes, one side of the top of the heat exchange box 3 is inserted with a discharge pipe 9, the middle part of the top end of the heat exchange box 3 is fixedly connected with a motor 10, the output end of the motor 10 passes through the heat exchange box 3 and is fixedly connected with a rotating rod 11, the rotating rod 11 passes through a sieve plate 8 and is fixedly connected with a scraping plate 12, the bottom end of the rotating rod 11 passes through a baffle plate 6 and is fixedly connected with a plurality of stirring plates 13, waste gas with waste heat generated by the boiler body 1 enters the heat exchange pipe 4 from the exhaust pipe 2, the heat exchange pipe 4 is positioned in the heat exchange box 3, cold water is added from the water inlet pipe 7, the cold water absorbs heat in the waste gas with the waste heat through the heat exchange pipe 4, the cold water is convenient to heat, the heat exchanged water can be discharged from a water outlet pipe 17 for production or life, the gas enters a conduit 15 from the heat exchange pipe 4 and enters the top end area of the baffle plate 6, the impurities in the waste gas are filtered through the sieve plate 8, exhaust gas after filtering is discharged from discharge pipe 9, when needs clear up screen plate 8, through letting motor 10's output rotate, be convenient for let bull stick 11 rotate, be convenient for let scraper blade 12 rotate, be convenient for scraper blade 12 clear up screen plate 8, be convenient for scrape the impurity of screen plate 8 bottom, can avoid the sieve mesh to block up, lead to influencing gaseous circulation, thereby avoid exhaust treatment's effect to receive the influence, and when bull stick 11 rotates, stirring board 13 can rotate, be convenient for stir the water of joining in the heat exchange box 3, the water of being convenient for evenly absorbs heat.
The heat exchange tube 4 is in a surrounding shape, the heat exchange tube 4 is close to the inner wall of the heat exchange box 3, and the stirring plate 13 is arranged on the inner side of the heat exchange tube 4.
The baffle 6 has inclination, and wash pipe 18 grafting is in one side between sieve 8 and baffle 6 at heat exchange box 3, and blow off pipe 14 grafting is in the opposite side between sieve 8 and baffle 6 at heat exchange box 3, and wash pipe 18 and blow off pipe 14 all are provided with the valve, can wash baffle 6 through wash pipe 18 adds water, is convenient for let impurity and water discharge from blow off pipe 14.
The top end portion of the duct 15 is open downward, so that the scraped foreign matter is prevented from falling into the duct 15.
The connecting cover 16 is in threaded connection with the top end of the discharge pipe 9, the activated carbon block 5 is fixedly connected with the inner side of the connecting cover 16, the activated carbon block 5 can further purify waste gas, and the connecting cover 16 can be taken out by rotating the connecting cover 16, so that the connecting cover 16 and the activated carbon block 5 are replaced.
The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.
Other parts of the present utility model not described in detail are all of the prior art, and are not described in detail herein.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (5)
1. The utility model provides a boiler waste gas heat recovery structure, includes boiler body (1), peg graft on the top of boiler body (1) has blast pipe (2), blast pipe (2) are provided with air pump (19), its characterized in that: the boiler is characterized in that a heat exchange box (3) is inserted into one end of the boiler body (1) away from the exhaust pipe (2), a heat exchange pipe (4) is inserted into the heat exchange box (3), a guide pipe (15) is inserted into the top end of the heat exchange pipe (4), a partition plate (6) is fixedly connected to the inner wall of the heat exchange box (3), a water inlet pipe (7) is inserted into one side of the bottom of the partition plate (6) in the heat exchange box (3), a water drain pipe (17) is inserted into the other side of the bottom of the partition plate (6) in the heat exchange box (3), a partition plate (6) is penetrated by the top end part of the guide pipe (15), a sieve plate (8) is fixedly connected to the inner wall of the heat exchange box (3) at the top end of the guide pipe (15), sieve holes are formed in the sieve plate (8), a discharge pipe (9) is inserted into one side of the top end of the heat exchange box (3), a motor (10) is fixedly connected to the middle part of the top end of the heat exchange box (3), a rotating rod (11) is fixedly connected to the output end of the motor (10) through the partition plate (3), and the rotating rod (11) is fixedly connected to the bottom end of the partition plate (12) through the partition plate (13).
2. A boiler exhaust gas heat recovery structure as set forth in claim 1, wherein: the heat exchange tube (4) is in a surrounding shape, the heat exchange tube (4) is close to the inner wall of the heat exchange box (3), and the stirring plate (13) is positioned at the inner side of the heat exchange tube (4).
3. A boiler exhaust gas heat recovery structure as set forth in claim 1, wherein: the partition board (6) is provided with an inclination angle, a cleaning pipe (18) is inserted into one side of the heat exchange box (3) between the sieve board (8) and the partition board (6), and a sewage draining pipe (14) is inserted into the other side of the heat exchange box (3) between the sieve board (8) and the partition board (6).
4. A boiler exhaust gas heat recovery structure as set forth in claim 1, wherein: the top end portion of the conduit (15) is opened downward.
5. A boiler exhaust gas heat recovery structure as set forth in claim 1, wherein: the top end of the discharge pipe (9) is connected with a connecting cover (16) in a threaded manner, and the inner side of the connecting cover (16) is fixedly connected with an activated carbon block (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321082232.7U CN219869233U (en) | 2023-05-08 | 2023-05-08 | Boiler waste gas heat recovery structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321082232.7U CN219869233U (en) | 2023-05-08 | 2023-05-08 | Boiler waste gas heat recovery structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219869233U true CN219869233U (en) | 2023-10-20 |
Family
ID=88323086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321082232.7U Active CN219869233U (en) | 2023-05-08 | 2023-05-08 | Boiler waste gas heat recovery structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219869233U (en) |
-
2023
- 2023-05-08 CN CN202321082232.7U patent/CN219869233U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207493407U (en) | A kind of dust pelletizing system of printing machine | |
| CN110375410A (en) | Kitchen steam integrated fresh air system | |
| CN219869233U (en) | Boiler waste gas heat recovery structure | |
| CN209279223U (en) | A kind of noiseless smoke exhaust ventilator in interior | |
| CN217961660U (en) | Gas-liquid cyclone separator | |
| CN208465226U (en) | A kind of waste gas condensation device in sewage disposal process | |
| CN215610311U (en) | Flue gas pollutant purification device | |
| CN215027456U (en) | Activated carbon adsorption device | |
| CN210168775U (en) | Fish tank water treatment device | |
| CN208671257U (en) | A kind of gas-liquid exchange fresh air system | |
| CN209672505U (en) | A kind of Household air purifier | |
| CN108758886A (en) | A kind of air purification water screen apparatus | |
| CN220229110U (en) | Pollution discharge device of natural gas boiler energy-saving device | |
| CN213725607U (en) | A filter equipment for lampblack absorber | |
| CN219815858U (en) | Tank type ultrafiltration device | |
| CN209554911U (en) | A kind of small home sewage purification and reuse device | |
| CN219797213U (en) | Incinerator tail gas purifying mechanism | |
| CN212024972U (en) | A sewage treatment device for separating oil | |
| CN211753842U (en) | Waste gas deodorization device of sewage treatment unit | |
| CN213492754U (en) | Waste cleaning device of special glue fuel boiler for automobile | |
| CN216385168U (en) | Condensate water recycling system | |
| CN210441276U (en) | Sheet type oil smoke purifying device | |
| CN221385471U (en) | Spiral stirring type decontamination device convenient for exhausting and decontaminating | |
| CN213652050U (en) | Novel oil separation tank | |
| CN219272434U (en) | Microbubble exhaust dirt removing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |