CN223381294U - A flue gas waste heat recovery device - Google Patents
A flue gas waste heat recovery deviceInfo
- Publication number
- CN223381294U CN223381294U CN202422844154.0U CN202422844154U CN223381294U CN 223381294 U CN223381294 U CN 223381294U CN 202422844154 U CN202422844154 U CN 202422844154U CN 223381294 U CN223381294 U CN 223381294U
- Authority
- CN
- China
- Prior art keywords
- flue gas
- filter
- waste heat
- heat recovery
- recovery device
- 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
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
本实用新型公开了一种烟气余热回收装置，属于余热回收设备技术领域，其技术方案要点包括烟气换热器本体，所述烟气换热器本体的进气口连通有过滤箱，所述过滤箱的顶部设置有箱盖，所述过滤箱内腔的左侧设置有过滤组件，解决了现有的余热回收装置在使用过程中，由于烟气中含有颗粒杂质，颗粒杂质进入余热回收装置内部后会影响换热效率，清理比较麻烦，虽然部分余热回收装置配备了过滤结构，但是通常为单层过滤结构，过滤效果不够理想，而且不能对烟气中的有害气体和异味进行过滤吸收，从而烟气换热后直接排放会对空气造成污染，并且现有不便于对过滤结构进行拆卸深度清洁或者更换，不利于使用的问题。
The utility model discloses a flue gas waste heat recovery device, which belongs to the technical field of waste heat recovery equipment. The key points of its technical solution include a flue gas heat exchanger body, an air inlet of the flue gas heat exchanger body is connected to a filter box, a box cover is provided on the top of the filter box, and a filter assembly is provided on the left side of the inner cavity of the filter box. The utility model solves the problem that during use of the existing waste heat recovery device, the flue gas contains particulate impurities, and the particulate impurities will affect the heat exchange efficiency after entering the waste heat recovery device, and it is troublesome to clean. Although some waste heat recovery devices are equipped with a filter structure, it is usually a single-layer filter structure, and the filtering effect is not ideal, and it cannot filter and absorb harmful gases and odors in the flue gas, so that the direct discharge of the flue gas after heat exchange will cause air pollution, and the existing filter structure is not convenient to disassemble for deep cleaning or replacement, which is not conducive to use.
Description
Technical Field
The utility model relates to the technical field of waste heat recovery equipment, in particular to a flue gas waste heat recovery device.
Background
Waste heat recovery refers to a technology and a process for recycling heat energy contained in waste gas, waste heat, waste water and other mediums with certain temperature and heat generated in an industrial production process, and a large amount of high-temperature smoke gas is generated in many industrial production processes, such as industries of thermal power generation, steel smelting, cement production, glass manufacturing and the like, and the smoke gas usually has a higher temperature and contains a large amount of heat energy.
The high-temperature flue gas contains a large amount of heat which can be dissipated in the air without being recovered, so that the resource waste is caused;
The utility model relates to the technical field of waste heat recovery, in particular to a flue gas waste heat recovery device, which comprises a recovery structure, wherein the top of the recovery structure is provided with a storage structure, the recovery structure comprises a recovery cover, a connecting seat and a display screen, the top of the recovery cover is provided with the connecting seat, the outer side of the connecting seat is provided with the display screen, the storage structure comprises a heat storage tank, heat pipes and a sealing cover, a plurality of heat pipes are arranged around the bottom of the outer surface of the heat storage tank, and the top of the heat storage tank is provided with the sealing cover.
For above-mentioned problem, current patent has given the solution, and current waste heat recovery device is in the use, because contain granule impurity in the flue gas, can influence heat transfer efficiency after granule impurity gets into waste heat recovery device inside, the clearance is more troublesome, and although partial waste heat recovery device has equipped with filtration, but usually individual layer filtration, the filter effect is not ideal enough, can not filter harmful gas and peculiar smell in the flue gas moreover to direct emission can cause the pollution to the air after the flue gas heat transfer, and current be inconvenient for dismantle degree of depth cleanness or change to filtration, be unfavorable for the use.
For this purpose, a flue gas waste heat recovery device is proposed.
Disclosure of utility model
The utility model aims to provide a flue gas waste heat recovery device, which can solve the problems that in the use process of the traditional waste heat recovery device, because the flue gas contains particle impurities, the particle impurities can affect the heat exchange efficiency after entering the waste heat recovery device, the cleaning is troublesome, although part of the waste heat recovery device is provided with a filtering structure, the filtering effect is not ideal enough, and harmful gases and peculiar smell in the flue gas cannot be filtered and absorbed, so that the direct discharge of the flue gas after heat exchange can pollute the air, and the traditional filtering structure is inconvenient to detach, clean deeply or replace, and is unfavorable for use.
In order to achieve the purpose, the utility model provides the technical scheme that the flue gas waste heat recovery device comprises a flue gas heat exchanger body, wherein an air inlet of the flue gas heat exchanger body is communicated with a filter box, the top of the filter box is provided with a box cover, the left side of an inner cavity of the filter box is provided with a filter assembly, and the inner cavity of the filter box is provided with a cleaning assembly matched with the filter assembly;
The filter component comprises a fixed frame, a first filter screen is fixedly connected to the right side of an inner cavity of the fixed frame, an ultrafine filter screen is fixedly connected to the left side of the inner cavity of the fixed frame, and a honeycomb activated carbon plate is fixedly connected to the inner cavity of the fixed frame.
Preferably, the cleaning assembly comprises an electric telescopic rod, the right side of the electric telescopic rod is fixedly connected with the left side of the filter box, and the output end of the electric telescopic rod penetrates through the inner cavity of the filter box and is fixedly connected with a fixing plate.
Preferably, the rear side of the fixing plate is fixedly connected with a cleaning brush, and the rear side of the cleaning brush is in close contact with the front side of the first filter screen.
Preferably, the top and the bottom of electric telescopic handle output rod all are provided with the gag lever post that uses with the fixed plate cooperation, the left side of gag lever post and the left side fixed connection of rose box inner wall, the right side of gag lever post runs through the fixed plate and with the right side fixed connection of rose box inner wall, the inner wall of fixed plate and the surface sliding connection of gag lever post.
Preferably, both sides of the fixed frame are fixedly connected with limiting sliding strips, both sides of the inner wall of the filter box are provided with limiting sliding grooves matched with the limiting sliding strips, and one side of the limiting sliding strips, which is close to the inner wall of the limiting sliding grooves, is in sliding connection with the inner wall of the limiting sliding grooves.
Preferably, the top of fixed frame front side fixedly connected with handle, and the surface of handle is provided with anti-skidding line.
Preferably, the rear side of the case cover is rotationally connected with the top of the rear side of the filter case through a rotating shaft, and the front side of the case cover is in clamping connection with the front side of the filter case through a tie lock catch.
Preferably, a sealing gasket is fixedly connected to the periphery of the bottom of the box cover, and the bottom of the sealing gasket is in close contact with the periphery of the top of the filter box.
Preferably, the front side of the bottom of the filter box is communicated with a dust hopper, the bottom of the dust hopper is communicated with a blanking pipe, and the bottom of the surface of the blanking pipe is connected with a sealing cover through threads.
Preferably, the front side of the filter box is communicated with an air inlet pipe, and the front side of the surface of the air inlet pipe is fixedly connected with a flange plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the application, through the arrangement of the filter assembly, the particle impurities in the flue gas can be filtered, the particle impurities can be subjected to multiple filtration, the filtering effect is improved, and the harmful gas and peculiar smell in the flue gas can be filtered and absorbed, so that the pollution to the environment and the damage to the flue gas heat exchanger body are reduced, and the filter assembly can be taken out from the filter box to be removed for deep cleaning or replacement by opening the box cover, so that the filter assembly is more convenient;
2. According to the application, through the arrangement of the cleaning component, the particle impurities filtered by the filtering component can be cleaned, and the blocking of the filtering component can be prevented from affecting the smoke circulation.
Drawings
FIG. 1 is an overall structure diagram of a flue gas waste heat recovery device of the present utility model;
FIG. 2 shows a filter box and a box cover according to the present utility model another view angle structural diagram after opening;
FIG. 3 is a split block diagram of a filter assembly of the present utility model;
FIG. 4 is a block diagram of a cleaning assembly according to the present utility model;
FIG. 5 is a top view of the filter housing of the present utility model with the filter assembly and the cleaning assembly separated;
FIG. 6 is a split structure diagram of the sealing cover and the blanking pipe in the utility model.
In the figure, 1, a flue gas heat exchanger body, 2, a filter box, 3, a box cover, 4, a filter assembly, 401, a fixed frame, 402, a first filter screen, 403, an ultrafine filter screen, 404, a honeycomb active carbon plate, 5, a cleaning assembly, 501, an electric telescopic rod, 502, a fixed plate, 503, a cleaning brush, 504, a limiting rod, 6, a limiting slide bar, 7, a limiting slide groove, 8, a handle, 9, a sealing pad, 10, a dust hopper, 11, a blanking pipe, 12, a sealing cover, 13, an air inlet pipe, 14 and a flange plate.
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 present utility model provides the following technical solutions:
The utility model provides a flue gas waste heat recovery device, includes flue gas heat exchanger body 1, and the air inlet intercommunication of flue gas heat exchanger body 1 has rose box 2, and the top of rose box 2 is provided with case lid 3, and the left side of rose box 2 inner chamber is provided with filter component 4, and the inner chamber of rose box 2 is provided with the clean subassembly 5 that uses with filter component 4 cooperation;
the filter assembly 4 comprises a fixed frame 401, a first filter screen 402 is fixedly connected to the right side of the inner cavity of the fixed frame 401, an ultrafine filter screen 403 is fixedly connected to the left side of the inner cavity of the fixed frame 401, and a honeycomb activated carbon plate 404 is fixedly connected to the inner cavity of the fixed frame 401.
In the embodiment, through setting up flue gas heat exchanger body 1, rose box 2, case lid 3, filter component 4 and clean subassembly 5, during the use, through the setting of filter component 4, can filter granule impurity in the flue gas, can carry out multiple filtration to granule impurity moreover, improved the filter effect, and can filter harmful gas and peculiar smell in the flue gas and absorb, thereby reduce the pollution to the environment and the harm to flue gas heat exchanger body 1, and through opening case lid 3, can take out filter component 4 from rose box 2 and dismantle and carry out deep cleaning or change, it is more convenient, through the setting of clean subassembly 5, can clean the granule impurity of filter component 4 filtration, can prevent that filter component 4 from causing the jam to influence flue gas circulation.
Specifically, as shown in fig. 1, 2 and 4, the cleaning assembly 5 includes an electric telescopic rod 501, the right side of the electric telescopic rod 501 is fixedly connected with the left side of the filter box 2, and the output end of the electric telescopic rod 501 penetrates through the inner cavity of the filter box 2 and is fixedly connected with a fixing plate 502.
Specifically, as shown in fig. 2 and 4, a cleaning brush 503 is fixedly connected to the rear side of the fixing plate 502, and the rear side of the cleaning brush 503 is in close contact with the front side of the first filter screen 402.
Specifically, as shown in fig. 2 and 4, the top and the bottom of the output rod of the electric telescopic rod 501 are both provided with a limiting rod 504 matched with the fixing plate 502, the left side of the limiting rod 504 is fixedly connected with the left side of the inner wall of the filter box 2, the right side of the limiting rod 504 penetrates through the fixing plate 502 and is fixedly connected with the right side of the inner wall of the filter box 2, and the inner wall of the fixing plate 502 is slidably connected with the surface of the limiting rod 504.
In the embodiment, through setting up electric telescopic handle 501, fixed plate 502, cleaning brush 503 and gag lever post 504, during the use, through starting electric telescopic handle 501, make electric telescopic handle 501 carry out flexible output, the output of electric telescopic handle 501 can drive fixed plate 502 and carry out reciprocating motion, fixed plate 502 drives cleaning brush 503 reciprocating motion, can clean first filter screen 402 through cleaning brush 503 reciprocating motion, can prevent that first filter screen 402 from causing the jam to influence the flue gas circulation, through the setting of gag lever post 504, can improve the stability that cleaning brush 503 moved.
Specifically, as shown in fig. 3 and 5, both sides of the fixed frame 401 are fixedly connected with a limiting slide bar 6, both sides of the inner wall of the filter box 2 are provided with limiting slide grooves 7 matched with the limiting slide bar 6, and one side of the limiting slide bar 6 close to the inner wall of the limiting slide groove 7 is in sliding connection with the inner wall of the limiting slide groove 7.
Specifically, as shown in fig. 2 and 3, a handle 8 is fixedly connected to the top of the front side of the fixing frame 401, and anti-slip lines are provided on the surface of the handle 8.
In the embodiment, the position of the fixed frame 401 can be limited by arranging the limiting slide bar 6 and the limiting slide groove 7, the fixed frame 401 can conveniently move up and down, and the fixed frame 401 can be conveniently taken out of the filter box 2 by arranging the handle 8.
Specifically, as shown in fig. 1 and 2, the rear side of the case cover 3 is rotatably connected with the top of the rear side of the filter case 2 through a rotating shaft, and the front side of the case cover 3 is in locking connection with the front side of the filter case 2 through a combined lock catch.
Specifically, as shown in fig. 1 and 2, the periphery of the bottom of the case cover 3 is fixedly connected with a sealing pad 9, and the bottom of the sealing pad 9 is in close contact with the periphery of the top of the filter case 2.
In the embodiment, the rear side of the box cover 3 is rotatably connected with the top of the rear side of the filter box 2 through the rotating shaft, and the front side of the box cover 3 is clamped with the front side of the filter box 2 through the lock catch, so that the box cover 3 can be conveniently opened, and the joint of the box cover 3 and the filter box 2 can be sealed through the sealing gasket 9, so that the smoke leakage can be prevented.
Specifically, as shown in fig. 1 and 6, the front side of the bottom of the filter box 2 is communicated with a dust hopper 10, the bottom of the dust hopper 10 is communicated with a blanking pipe 11, and the bottom of the surface of the blanking pipe 11 is connected with a sealing cover 12 through threads.
Specifically, as shown in fig. 1, 2 and 6, the front side of the filter box 2 is communicated with an air inlet pipe 13, and the front side of the surface of the air inlet pipe 13 is fixedly connected with a flange 14.
In the embodiment, the dust hopper 10 is arranged, the filtered impurity particles can be collected, the discharging pipe 11 is arranged, the collected impurity particles can be conveniently discharged, the sealing cover 12 is arranged, the discharging pipe 11 can be sealed, the air inlet pipe 13 is arranged, the filter box 2 can be filled with flue gas, the flange 14 is arranged, and the air inlet pipe 13 is conveniently connected and fixed with a pipeline of a flue gas generating source.
Working principle: when in use, the air inlet pipe 13 is connected and fixed with a pipeline of a smoke generation source through the flange plate 14, then smoke enters the filter box 2 through the air inlet pipe 13, then the smoke passes through the first filter screen 402, the first filter screen 402 can carry out preliminary filtration on larger particle impurities in the smoke, then the smoke passes through the honeycomb activated carbon plate 404, the honeycomb activated carbon plate 404 has a rich pore structure, and the huge specific surface area can adsorb peculiar smell and partial harmful gases in the smoke, thereby reducing the pollution to the air caused by the discharge after the heat exchange of the smoke, then the smoke passes through the superfine filter screen 403, the superfine filter screen 403 can further filter finer particles, thereby effectively improving the filtration effect through the multiple filtration of the smoke, reducing the pollution to the environment and the damage to the smoke heat exchanger body 1, in the filtering process, a large amount of particle impurities can be adhered to the first filter screen 402 along with the time, the electric telescopic rod 501 can be started to enable the electric telescopic rod 501 to carry out telescopic output, the output end of the electric telescopic rod 501 can drive the fixed plate 502 to carry out reciprocating movement, the fixed plate 502 can drive the cleaning brush 503 to carry out reciprocating movement, the first filter screen 402 can be cleaned through the reciprocating movement of the cleaning brush 503, the cleaned particle impurities can fall into the dust hopper 10 to be collected, when the impurities in the dust hopper 10 are required to be cleaned, the sealing cover 12 on the blanking pipe 11 can be opened, the impurities can be discharged through the blanking pipe 11, the box cover 3 can be opened, then the fixed frame 401 can be taken out from the filter box 2 directly through pulling the handle 8, and the first filter screen 402, the honeycomb activated carbon plate 404 and the superfine filter screen 403 can be deeply cleaned or replaced, more convenient, then the flue gas after filtering and purifying gets into flue gas heat exchanger body 1 through the communication port of rose box 2 and flue gas heat exchanger body 1, in flue gas heat exchanger body 1, gives other medium with flue gas heat transfer to realize waste heat recovery.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. The flue gas waste heat recovery device comprises a flue gas heat exchanger body (1) and is characterized in that an air inlet of the flue gas heat exchanger body (1) is communicated with a filter box (2), a box cover (3) is arranged at the top of the filter box (2), a filter assembly (4) is arranged at the left side of an inner cavity of the filter box (2), and a cleaning assembly (5) matched with the filter assembly (4) for use is arranged in the inner cavity of the filter box (2);
the filter component (4) comprises a fixed frame (401), a first filter screen (402) is fixedly connected to the right side of an inner cavity of the fixed frame (401), an ultrafine filter screen (403) is fixedly connected to the left side of the inner cavity of the fixed frame (401), and a honeycomb activated carbon plate (404) is fixedly connected to the inner cavity of the fixed frame (401).
2. The flue gas waste heat recovery device according to claim 1, wherein the cleaning assembly (5) comprises an electric telescopic rod (501), the right side of the electric telescopic rod (501) is fixedly connected with the left side of the filter box (2), and the output end of the electric telescopic rod (501) penetrates through the inner cavity of the filter box (2) and is fixedly connected with a fixing plate (502).
3. The flue gas waste heat recovery device according to claim 2, wherein a cleaning brush (503) is fixedly connected to the rear side of the fixing plate (502), and the rear side of the cleaning brush (503) is in close contact with the front side of the first filter screen (402).
4. The flue gas waste heat recovery device according to claim 2, wherein limiting rods (504) matched with the fixing plates (502) are arranged at the top and the bottom of the output rod of the electric telescopic rod (501), the left sides of the limiting rods (504) are fixedly connected with the left sides of the inner walls of the filter boxes (2), the right sides of the limiting rods (504) penetrate through the fixing plates (502) and are fixedly connected with the right sides of the inner walls of the filter boxes (2), and the inner walls of the fixing plates (502) are slidably connected with the surfaces of the limiting rods (504).
5. The flue gas waste heat recovery device according to claim 1, wherein limiting sliding strips (6) are fixedly connected to two sides of the fixing frame (401), limiting sliding grooves (7) matched with the limiting sliding strips (6) are formed in two sides of the inner wall of the filter box (2), and one side, close to the inner wall of the limiting sliding grooves (7), of the limiting sliding strips (6) is in sliding connection with the inner wall of the limiting sliding grooves (7).
6. The flue gas waste heat recovery device according to claim 1, wherein a handle (8) is fixedly connected to the top of the front side of the fixed frame (401), and anti-slip lines are arranged on the surface of the handle (8).
7. The flue gas waste heat recovery device according to claim 1, wherein the rear side of the box cover (3) is rotatably connected with the top of the rear side of the filter box (2) through a rotating shaft, and the front side of the box cover (3) is in clamping connection with the front side of the filter box (2) through a backrest lock catch.
8. The flue gas waste heat recovery device according to claim 1, wherein a sealing gasket (9) is fixedly connected to the periphery of the bottom of the box cover (3), and the bottom of the sealing gasket (9) is tightly contacted with the periphery of the top of the filter box (2).
9. The flue gas waste heat recovery device according to claim 1, wherein a dust hopper (10) is communicated with the front side of the bottom of the filter box (2), a discharging pipe (11) is communicated with the bottom of the dust hopper (10), and a sealing cover (12) is connected with the bottom of the surface of the discharging pipe (11) through threads.
10. The flue gas waste heat recovery device according to claim 1, wherein the front side of the filter box (2) is communicated with an air inlet pipe (13), and a flange plate (14) is fixedly connected to the front side of the surface of the air inlet pipe (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422844154.0U CN223381294U (en) | 2024-11-21 | 2024-11-21 | A flue gas waste heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422844154.0U CN223381294U (en) | 2024-11-21 | 2024-11-21 | A flue gas waste heat recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223381294U true CN223381294U (en) | 2025-09-26 |
Family
ID=97125604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422844154.0U Active CN223381294U (en) | 2024-11-21 | 2024-11-21 | A flue gas waste heat recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223381294U (en) |
-
2024
- 2024-11-21 CN CN202422844154.0U patent/CN223381294U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206593488U (en) | One kind energy-conservation smelting iron and steel waste gas dedusting case | |
| CN201895157U (en) | Soldering flux recycling box structure for reflow soldering | |
| CN221825921U (en) | A kiln exhaust cooling pipeline with multi-stage purification | |
| CN223381294U (en) | A flue gas waste heat recovery device | |
| CN218064902U (en) | Waste heat recovery device for TO waste gas incinerator | |
| CN216745570U (en) | Waste heat exchange device with efficient heat exchange function | |
| CN212431172U (en) | Air purifier with filter screen convenient to replace | |
| CN212733377U (en) | Server dust removal device | |
| CN220677143U (en) | Waste gas treatment device for recycling waste heat of high-temperature waste gas | |
| CN219072394U (en) | Circulated exhaust gas purification device | |
| CN214348509U (en) | Furnace is dust collector for flue gas treatment | |
| CN212584983U (en) | Boiler waste heat recovery device | |
| CN210718784U (en) | Waste heat recovery device for exhaust-gas treatment | |
| CN221005989U (en) | Converter flue gas degree of depth waste heat recovery dry-type dust pelletizing system | |
| CN219897445U (en) | a carbon capture device | |
| CN220892441U (en) | Air cooling equipment | |
| CN221333412U (en) | A waste gas heating equipment RTO heat energy recovery device | |
| CN218600342U (en) | Carbon calcining furnace flue gas cooling device | |
| CN221763560U (en) | A flue gas waste heat deep extraction device that is easy to clean | |
| CN222460307U (en) | Flue gas heat recovery device in brick kiln production process | |
| CN217909665U (en) | A kind of hydrogen peroxide production tail gas heat exchange equipment | |
| CN215692865U (en) | Energy-concerving and environment-protective exhaust-gas treatment equipment | |
| CN221570731U (en) | Air purification dust collector | |
| CN213885460U (en) | A waste gas treatment device | |
| CN222411467U (en) | Low-temperature waste heat recycling device for raw coke oven gas |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |