CN222417514U - A natural gas boiler condensate recovery device - Google Patents
A natural gas boiler condensate recovery device Download PDFInfo
- Publication number
- CN222417514U CN222417514U CN202421190800.XU CN202421190800U CN222417514U CN 222417514 U CN222417514 U CN 222417514U CN 202421190800 U CN202421190800 U CN 202421190800U CN 222417514 U CN222417514 U CN 222417514U
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- CN
- China
- Prior art keywords
- tank body
- filter screen
- natural gas
- fixedly arranged
- boiler
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 239000003345 natural gas Substances 0.000 title claims abstract description 18
- 238000011084 recovery Methods 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 238000007790 scraping Methods 0.000 claims abstract description 23
- 239000007921 spray Substances 0.000 claims description 12
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 9
- 239000003546 flue gas Substances 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000009833 condensation Methods 0.000 claims description 2
- 230000005494 condensation Effects 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims description 2
- 239000000779 smoke Substances 0.000 abstract description 10
- 238000004140 cleaning Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 description 10
- 238000001914 filtration Methods 0.000 description 6
- 239000000428 dust Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model discloses a condensate water recovery device of a natural gas boiler, which comprises a bottom plate, wherein a boiler body is fixedly arranged on the bottom plate, one side of the boiler body is provided with a tank body, the tank body is communicated with the boiler body through an air duct, the bottom of the tank body is fixedly provided with a support frame, the support frame is fixedly connected with the bottom plate, a filter screen is rotatably arranged in the tank body, a rotating component for driving the filter screen to rotate is arranged between the filter screen and the tank body, a scraping plate is slidably arranged on the tank body, the scraping plate penetrates through the tank body and extends into the tank body, the scraping plate is attached to the upper surface of the filter screen, an exhaust pipe is arranged on the tank body, the exhaust pipe is positioned below the filter screen, and a condensing component for condensing smoke is further arranged on the tank body. The cleaning effect of the filter screen is improved, and the smoke circulation is facilitated.
Description
Technical Field
The utility model relates to the technical field of natural gas boilers, in particular to a condensed water recovery device of a natural gas boiler.
Background
The boiler is an energy conversion device, the energy input to the boiler is chemical energy and electric energy in fuel, and the boiler outputs steam, high temperature water or organic heat carrier with certain heat energy. When the boiler using natural gas as fuel works, more smoke containing smoke dust impurities can be generated, and the smoke dust is directly discharged into the air to cause pollution, so that condensed water is needed to be used for condensing the smoke dust.
The utility model discloses a natural gas boiler condensate recycling device in chinese patent document of publication No. CN212789842U, which comprises a boiler body, the right side of boiler body is equipped with filtration jar and condensation jar, the right side upper end fixedly connected with air duct of boiler body, the other end and the upper end middle part fixed connection of filtration jar of air duct, the inside middle part of filtration jar is equipped with the annular pole, the inside fixedly connected with filter screen of annular pole, the left and right sides of annular pole all rotates with the left and right sides of filtration jar respectively through the pivot and is connected, one of them the left end of pivot extends to the outside of filtration jar and fixedly connected with revolving plate, the left lateral wall of filtration jar is equipped with stop gear. Can be to filter tank in intaking through the inlet tube that is equipped with to can wash the filter screen.
The scheme disclosed by the scheme has the defects that dust impurities in the flue gas are easy to adhere to the filter screen and the filter holes of the filter screen are blocked, so that the dust impurities on the filter screen are not easy to clean when the filter screen is cleaned by water, the effect of cleaning the filter screen is poor, and the flue gas circulation is not facilitated.
Disclosure of utility model
The utility model aims to overcome the existing defects, and provides a condensed water recovery device for a natural gas boiler, wherein a scraping plate is attached to the upper surface of a filter screen, and the filter screen can be cleaned by the scraping plate when the filter screen rotates, so that the problems in the background technology can be effectively solved.
The natural gas boiler condensate water recovery device comprises a bottom plate, a boiler body is fixedly arranged on the bottom plate, a tank body is arranged on one side of the boiler body and is communicated with the boiler body through an air duct, a support frame is fixedly arranged at the bottom of the tank body, the support frame is fixedly connected with the bottom plate, a filter screen is rotatably arranged in the tank body, a rotating assembly for driving the filter screen to rotate is arranged between the filter screen and the tank body, a scraping plate is slidably arranged on the tank body, penetrates through the tank body and extends into the tank body, the scraping plate is attached to the upper surface of the filter screen, an exhaust pipe is arranged on the tank body, the exhaust pipe is positioned below the filter screen, and a condensing assembly for condensing smoke is further arranged on the tank body.
Further, the top of filter screen is fixed and is provided with the connecting rod, and fixed cover is equipped with the gear wheel on the connecting rod, and the internal fixed connecting plate that is provided with of jar rotates on the connecting plate and is provided with the pinion, pinion and gear wheel meshing, coaxial fixed being provided with the second friction wheel on the pinion, rotates on the connecting plate and is provided with first friction wheel, and first friction wheel and second friction wheel friction drive, first friction wheel coaxial fixed being provided with the flabellum.
Further, the rotating assembly comprises a first bevel gear, the bottom of the first bevel gear is fixedly connected with the filter screen, a supporting block is fixedly arranged in the tank body, a second bevel gear is rotatably arranged on the supporting block and meshed with the first bevel gear, a motor is fixedly arranged on the outer side of the tank body, and an output shaft of the motor penetrates through the tank body and is fixedly connected with the second bevel gear in a coaxial mode.
Further, the condensing assembly comprises a spray head, the spray head is fixedly arranged in the tank body, a water pump is fixedly arranged on the outer side of the tank body, the water pump is communicated with the spray head through a first connecting pipe, and the water pump is communicated with the lower portion of the inner portion of the tank body through a water suction pipe.
Further, a water outlet is arranged at the bottom of the tank body, and a control valve is arranged on the water outlet.
Further, the bottom in the tank body is fixedly provided with a heat exchanger, the top of the heat exchanger is fixedly provided with a heat conducting fin, the heat exchanger penetrates through the tank body and is fixedly provided with a heat conducting pipe, and the heat conducting pipe is fixedly connected with the boiler body.
Further, the scraping plate is fixedly provided with a magnet, and the magnet is adsorbed on the tank body to position the scraping plate.
Compared with the prior art, the utility model has the beneficial effects that:
the upper surface of the filter screen is attached to the scraping plate, and a rotating assembly for driving the filter screen to rotate is arranged between the filter screen and the tank body. When the impurity that adds up on the filter screen is more, the starter motor drives the second bevel gear and rotates, and the second bevel gear drives first bevel gear and rotates, and first bevel gear drives the filter screen and rotates, and filter screen pivoted in-process because scraper blade and filter screen laminating, consequently the scraper blade can strike off the impurity of filter screen upper surface, and the impurity of striking off can adhere to scraper blade one side. Thereby improving the cleaning effect of the filter screen and being beneficial to the smoke circulation.
Drawings
FIG. 1 is a perspective view of the structure of the present utility model;
FIG. 2 is a perspective view of a structural can body of the present utility model;
FIG. 3 is a perspective view of the structural tank of the present utility model at different angles;
FIG. 4 is a cross-sectional view of a tank of an embodiment of the present utility model;
FIG. 5 is a cross-sectional view of a tank according to an embodiment of the present utility model from different angles;
FIG. 6 is a perspective view of a screed according to a structural embodiment of the present utility model;
FIG. 7 is a cross-sectional view of a second tank of an embodiment of the present utility model;
fig. 8 is an exploded view of a two-part fitting of an embodiment of the present utility model.
In the figure, 1, a boiler body; 2, a bottom plate, 3, an air duct, 4, a tank body, 5, a scraper, 6, a motor, 7, a supporting frame, 8, a heat conducting pipe, 9, a heat exchanger, 10, a water pump, 11, a first connecting pipe, 12, an exhaust pipe, 13, a filter screen, 14, a spray head, 15, a water pumping pipe, 16, a heat conducting sheet, 17, a first bevel gear, 18, a control valve, 19, a supporting block, 20, a second bevel gear, 21, a fan blade, 22, a first friction wheel, 23, a second friction wheel, 24, a connecting plate, 25, a pinion, 26, a large gear, 27 and a connecting rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the embodiment provides a technical scheme that a condensate recovery device of a natural gas boiler comprises a bottom plate 2, a boiler body 1 is fixedly arranged on the upper surface of the bottom plate 2, a tank body 4 is arranged on one side of the boiler body 1, a support frame 7 is fixedly arranged at the bottom of the tank body 4 and plays a role in supporting the tank body 4, and the support frame 7 is fixedly matched with the upper surface of the bottom plate 2. An air duct 3 communicated with the inside of the tank body 4 is arranged in the middle of the top of the tank body, and the other end of the air duct 3 is communicated with the inside of the boiler body 1.
The filter screen 13 is rotatably installed in the tank body 4, a rotating assembly for driving the filter screen 13 to rotate is installed between the filter screen 13 and the tank body 4, the rotating assembly comprises a first bevel gear 17, and the first bevel gear 17 is fixedly matched and installed with the middle of the bottom of the filter screen 13 through a first rotating shaft. A supporting block 19 is fixedly arranged in the tank body 4, a second bevel gear 20 is rotatably arranged on the supporting block 19 through a second rotating shaft, and the second bevel gear 20 is meshed with the first bevel gear 17. The motor 6 is fixedly arranged on the outer side of the tank body 4, and an output shaft of the motor 6 penetrates through the tank body 4 and is coaxially and fixedly matched with the second bevel gear 20.
The tank body 4 is provided with a scraping plate 5, the tank body 4 is provided with a through hole, the scraping plate 5 penetrates through the through hole in the tank body 4 and is installed in a sliding fit with the through hole, and one side of the scraping plate 5 extends to the inside of the tank body 4 and is attached to the upper surface of the filter screen 13. The two sides of the sliding plate 5 are also integrally provided with baffle plates matched with the through holes, so that the smoke is prevented from escaping through the through holes. The scraping plate 5 is fixedly provided with a magnet, and the magnet is adsorbed on the tank 4 to position the scraping plate 5. An exhaust pipe 12 communicated with the inside of the tank body 4 is arranged on the tank body, and the exhaust pipe 12 is positioned below the filter screen 13.
The tank body 4 is also provided with a condensing component for condensing the flue gas, the condensing component comprises a spray head 14, and the spray head 14 is fixedly arranged in the tank body 4. The outside of the tank body 4 is fixedly provided with a water pump 10, the water pump 10 is communicated with a spray head 14 through a first connecting pipe 11, and the water pump 10 is communicated with the lower part inside the tank body 4 through a water suction pipe 15. A water outlet is arranged at the bottom of the tank body 4, and a control valve 18 is arranged on the water outlet.
The bottom in the jar body 4 is fixed mounting has heat exchanger 9, and the top fixed mounting of heat exchanger 9 has a plurality of conducting strips 16, and a plurality of conducting strips 16 are evenly distributed each other at intervals. The heat exchanger 9 passes through the tank body 4 downwards and is fixedly provided with a heat conducting pipe 8, and the heat conducting pipe 8 is fixedly matched with the boiler body 1.
The working principle of the condensed water recovery device of the natural gas boiler provided by the embodiment is as follows:
when the boiler is used, tail flue gas of the boiler body 1 enters the tank body 4 through the air duct 3, and then is filtered through the filter screen 13, and the filtered flue gas enters the lower part of the filter screen 13. Starting the water pump 10, extracting condensed water at the bottom in the tank body 4, spraying the condensed water from the spray head 14 through the first connecting pipe 11, spraying and cooling the flue gas in the tank body 4 by the spray head 14, and discharging the cooled flue gas through the exhaust pipe 12. The bottom in the jar body 4 falls to after the comdenstion water absorbs heat, and the heat conduction piece 16 is with the heat introduction of comdenstion water in the heat exchanger 9, and the heat exchanger 9 passes through heat pipe 8 with heat introduction in the boiler body 1, the energy saving of being convenient for, and can continue to absorb heat the cooling to the flue gas after the comdenstion water heat is derived.
When the accumulated impurities on the filter screen 13 are more, the starting motor 6 drives the second bevel gear 20 to rotate, the second bevel gear 20 drives the first bevel gear 17 to rotate, the first bevel gear 17 drives the filter screen 13 to rotate, and in the process of rotating the filter screen 13, the scraping plate 5 is attached to the filter screen 13, so that the scraping plate 5 can scrape the impurities on the upper surface of the filter screen 13, and the scraped impurities can be adhered to one side of the scraping plate 5. Thereby improving the cleaning effect of the filter screen 13 and facilitating the smoke circulation.
When it is desired to drain the condensed water, the control valve 18 may be opened to drain the condensed water. When the scraping plate 5 is cleaned, the scraping plate 5 is pulled out outwards, and then impurities adhered to the scraping plate 5 are cleaned.
Referring to fig. 7-8, on the basis of the first embodiment, the present embodiment provides the following technical solutions:
A connecting rod 27 is fixedly arranged in the middle of the upper surface of the filter screen 13, and a large gear 26 is fixedly sleeved on the connecting rod 27. One side in the tank body 4 is fixedly provided with a connecting plate 24, the connecting plate 24 is horizontally arranged, a pinion 25 is rotatably arranged on the connecting plate 24 through a third rotating shaft, the pinion 25 is meshed with a large gear 26, and the gear ratio of the large gear 26 to the pinion 25 is 3:1 or 5:1. The third rotating shaft of the pinion 25 passes through the connecting plate upwards and is coaxially and fixedly provided with a second friction wheel 23, the connecting plate 24 is rotatably provided with a first friction wheel 22 through a fourth rotating shaft, the first friction wheel 22 and the second friction wheel 23 are in friction transmission, the first friction wheel 22 and the second friction wheel 23 are mutually pressed, power is transmitted between the first friction wheel 22 and the second friction wheel 23 through friction force, and the first friction wheel 22 is coaxially and fixedly provided with a fan blade 21 through the fourth rotating shaft.
On the basis of the first working principle of the embodiment, the working principle of the embodiment is as follows:
The starting motor 6 drives the filter screen 13 to rotate, the filter screen 13 drives the connecting rod 27 to rotate, the connecting rod 27 drives the large gear 26 to rotate, the large gear 26 drives the small gear 25 to rotate, the small gear 25 drives the second friction wheel 23 to rotate, the second friction wheel 23 drives the first friction wheel 22 to rotate, the first friction wheel 22 drives the fan blades 21 to rotate, and the large gear 26 and the small gear 25 have the gear ratio of 3:1 or 5:1, so that the rotation speed of the small gear 25 is improved by the rotation of the large gear 26, the fan blades 21 can rotate rapidly in the rotating process of the filter screen 13, the air supply efficiency is improved by the fan blades 21, and the heat exchange efficiency is further improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a natural gas boiler condensate water recovery unit, including bottom plate (2), fixed being provided with boiler body (1) on bottom plate (2), its characterized in that, one side of boiler body (1) is provided with jar body (4), jar body (4) are through air duct (3) and boiler body (1) intercommunication, the fixed support frame (7) that is provided with in bottom of jar body (4), support frame (7) and bottom plate (2) fixed connection, jar body (4) internal rotation is provided with filter screen (13), be provided with between filter screen (13) and jar body (4) and drive filter screen (13) pivoted rotation subassembly, slide on jar body (4) and be provided with scraper blade (5), scraper blade (5) pass jar body (4) and extend to the inside of jar body (4), the upper surface laminating of scraper blade (5) and filter screen (13), be provided with blast pipe (12) on jar body (4), blast pipe (12) are located the below of filter screen (13), still be provided with on jar body (4) and carry out the condensation subassembly of condensing flue gas.
2. The natural gas boiler condensate water recovery device according to claim 1, wherein a connecting rod (27) is fixedly arranged at the top of the filter screen (13), a large gear (26) is fixedly sleeved on the connecting rod (27), a connecting plate (24) is fixedly arranged in the tank body (4), a small gear (25) is rotatably arranged on the connecting plate (24), the small gear (25) is meshed with the large gear (26), a second friction wheel (23) is coaxially and fixedly arranged on the small gear (25), a first friction wheel (22) is rotatably arranged on the connecting plate (24), the first friction wheel (22) and the second friction wheel (23) are in friction transmission, and fan blades (21) are coaxially and fixedly arranged on the first friction wheel (22).
3. The natural gas boiler condensate water recovery device according to claim 1, wherein the rotating assembly comprises a first bevel gear (17), the first bevel gear (17) is fixedly connected with the bottom of the filter screen (13), a supporting block (19) is fixedly arranged in the tank body (4), a second bevel gear (20) is rotatably arranged on the supporting block (19), the second bevel gear (20) is meshed with the first bevel gear (17), a motor (6) is fixedly arranged on the outer side of the tank body (4), and an output shaft of the motor (6) penetrates through the tank body (4) and is fixedly connected with the second bevel gear (20) in a coaxial mode.
4. The natural gas boiler condensate water recovery device of claim 1, wherein the condensing assembly comprises a spray head (14), the spray head (14) is fixedly arranged in the tank body (4), a water pump (10) is fixedly arranged on the outer side of the tank body (4), the water pump (10) is communicated with the spray head (14) through a first connecting pipe (11), and the water pump (10) is communicated with the lower portion of the inner portion of the tank body (4) through a water suction pipe (15).
5. The natural gas boiler condensate water recovery device according to claim 4, wherein a water outlet is arranged at the bottom of the tank body (4), and a control valve (18) is arranged on the water outlet.
6. The natural gas boiler condensate water recovery device according to claim 1, wherein a heat exchanger (9) is fixedly arranged at the bottom in the tank body (4), a heat conducting fin (16) is fixedly arranged at the top of the heat exchanger (9), the heat exchanger (9) penetrates through the tank body (4) and is fixedly provided with a heat conducting pipe (8), and the heat conducting pipe (8) is fixedly connected with the boiler body (1).
7. The device for recovering condensed water of natural gas boiler according to claim 1, wherein the scraping plate (5) is fixedly provided with a magnet, and the magnet is adsorbed on the tank body (4) to position the scraping plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421190800.XU CN222417514U (en) | 2024-05-29 | 2024-05-29 | A natural gas boiler condensate recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421190800.XU CN222417514U (en) | 2024-05-29 | 2024-05-29 | A natural gas boiler condensate recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222417514U true CN222417514U (en) | 2025-01-28 |
Family
ID=94352122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421190800.XU Active CN222417514U (en) | 2024-05-29 | 2024-05-29 | A natural gas boiler condensate recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222417514U (en) |
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2024
- 2024-05-29 CN CN202421190800.XU patent/CN222417514U/en active Active
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| GR01 | Patent grant |