CN214276595U - Chemical plant device tail gas waste heat recovery device - Google Patents
Chemical plant device tail gas waste heat recovery device Download PDFInfo
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- CN214276595U CN214276595U CN202022780431.8U CN202022780431U CN214276595U CN 214276595 U CN214276595 U CN 214276595U CN 202022780431 U CN202022780431 U CN 202022780431U CN 214276595 U CN214276595 U CN 214276595U
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- waste heat
- collecting box
- air inlet
- heat collecting
- tail gas
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Abstract
The utility model discloses a tail gas waste heat recovery device of a chemical device, which comprises a device mainboard, the lower surface of the device mainboard is uniformly and symmetrically provided with a plurality of supporting legs, the device mainboard is provided with a waste heat collecting box and a filtering box body, the waste heat collecting box comprises an air inlet pipe, a heat exchange spiral pipe, a water inlet valve and a water outlet valve, the left side of the waste heat collecting box is provided with the air inlet pipe, one end of the air inlet pipe, which is close to the waste heat collecting box, is provided with an air inlet cover, a connecting pipeline is communicated with an inner cavity of a carbon adsorption pipeline, one end of the carbon adsorption pipeline, which is far away from the connecting pipeline, is fixedly connected with an upper cover, an active carbon adsorption layer is arranged above the carbon adsorption pipeline, an air outlet pipe is arranged above the right side of the filtering, further realize gaseous multistage filtration, make the exhaust tail gas pollution-free, the environmental protection reduces the waste of resource.
Description
Technical Field
The utility model relates to a recovery unit specifically is a chemical plant device tail gas waste heat recovery device.
Background
Refers to the heat energy released in the production process and can be utilized. The waste heat utilization can generate steam through a waste heat boiler to push a steam turbine to do mechanical work or generate electricity, and can also be used for heating or producing hot water.
The current tail gas waste heat recovery device is single in structure and cannot fully utilize tail gas waste heat, resource waste is caused easily, and when tail gas is recovered, the tail gas is unstable in exhaust, so that the tail gas is discontinuous in the exhaust process, heat loss is caused easily, the waste heat recovery efficiency is influenced, and resource waste is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a chemical plant tail gas waste heat recovery device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a chemical device tail gas waste heat recovery device comprises a device main board, wherein a plurality of supporting legs are uniformly and symmetrically arranged on the lower surface of the device main board, a waste heat collecting box and a filtering box body are arranged on the device main board, a water inlet valve is arranged at the top of the waste heat collecting box, an air inlet pipe is arranged on the left side of the waste heat collecting box, an air inlet cover is arranged at one end, close to the waste heat collecting box, of the air inlet pipe, one end of the air inlet cover is connected with the air inlet pipe, the other end of the air inlet cover is connected with a heat exchange spiral pipe in the waste heat collecting box, a filter screen is fixedly arranged at one end, away from the waste heat collecting box, of the air inlet pipe, a double-shaft motor is arranged in the air inlet pipe through a supporting rod and is positioned between the air inlet cover and the filter screen, a fan blade is arranged on an output shaft at one end of the double-shaft motor, an output shaft penetrates through the filter screen and a cleaning brush is arranged at the other end of the double-shaft motor, the left side of waste heat collecting box and the right side of filtering the box are provided with the outlet valve respectively, waste heat collecting box right side below is provided with the connecting tube, the other end of connecting tube communicates to in the filtering box, connecting tube and carbon adsorption pipeline inner chamber intercommunication, the one end fixedly connected with upper cover that the connecting tube was kept away from to the carbon adsorption pipeline, carbon adsorption pipeline top is provided with the active carbon adsorption layer, the right side top of filtering the box is provided with the outlet duct.
As a further aspect of the present invention: the top on active carbon adsorption layer is provided with the loading board, loading board fixed mounting is on filtering the box, fixed mounting has interior sleeve pipe on the loading board, just the space intercommunication of the inside cavity of interior sleeve pipe and loading board below, interior sheathed tube both ends all are equipped with the opening, interior sleeve pipe outside cover is equipped with the outer tube, outer tube top seal and with interior sleeve pipe between there is the space that the air current flows, the bleeder vent has still been seted up on the outer tube.
As a further aspect of the present invention: and the lower ends of the supporting legs are provided with anti-slip pads.
As a further aspect of the present invention: and a water inlet valve is arranged at the top of the waste heat collecting box.
As a further aspect of the present invention: and water outlet valves are respectively arranged on the left side of the waste heat collecting box and the right side of the filtering box body.
As a further aspect of the present invention: the upper cover and the filtering box body are arranged in a threaded mode.
Compared with the prior art, the beneficial effects of the utility model are that: the biax motor rotates and drives the flabellum and the cleaning brush rotates, utilize the suction that the flabellum produced to send tail gas into in the waste heat collecting box, solid particle through the filter screen in with tail gas filters, the cleaning brush rotates on the surface of filter screen, will filter gained impurity and sweep, prevent that impurity from blockking up the filter screen influence effect, tail gas gets into in the waste heat collecting box, the heat absorption in the water in the waste heat collecting box with tail gas, then send tail gas into the filter box in through the connecting tube, tail gas distributes to the filtration box lower part through the side of carbon adsorption pipeline, can disperse to the upper portion of filtering the box through the active carbon adsorption layer, further realize gaseous multiple stage filtration, make exhaust tail gas pollution-free, the environmental protection, reduce the waste of resource.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a schematic view of an internal structure of an intake pipe according to a first embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a second embodiment of the present invention.
In the figure: 1-device main board, 2-supporting legs, 3-waste heat collecting box, 4-filtering box body, 5-air inlet pipe, 6-heat exchange spiral pipe, 7-connecting pipe, 8-carbon adsorption pipe, 9-air vent, 10-upper cover, 11-active carbon adsorption layer, 12-bearing plate, 13-outer sleeve, 14-inner sleeve, 15-air outlet pipe, 16-water outlet valve, 17-water inlet valve, 18-cleaning brush, 19-filter screen, 20-double-shaft motor, 21-supporting rod, 22-fan blade and 23-air inlet cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-2, in the embodiment of the present invention, a tail gas waste heat recovery device for a chemical device comprises a device main board 1, a plurality of supporting legs 2 are uniformly and symmetrically arranged on a lower surface of the device main board 1, non-slip pads are arranged at lower ends of the supporting legs 2, a waste heat collecting box 3 and a filtering box 4 are arranged on the device main board 1, a water inlet valve 17 is arranged at the top of the waste heat collecting box 3, an air inlet pipe 5 is arranged at the left side of the waste heat collecting box 3, an air inlet cover 23 is arranged at one end of the air inlet pipe 5 close to the waste heat collecting box 3, one end of the air inlet cover 23 is connected with the air inlet pipe 5, the other end of the air inlet cover 23 is connected with a heat exchange spiral pipe 6 in the waste heat collecting box 3, the arrangement of the heat exchange spiral pipe 6 can further improve the heating effect, a filter screen 19 is fixedly arranged at one end of the air inlet pipe 5 away from the waste heat collecting box 3, a double-shaft motor 20 is arranged in the air inlet pipe 5 through a support rod 21, the double-shaft motor 20 is positioned between an air inlet cover 23 and a filter screen 19, a fan blade 22 is arranged at an output shaft at one end of the double-shaft motor 20, an output shaft at the other end of the double-shaft motor 20 penetrates through the filter screen 19 and is provided with a cleaning brush 18, a water outlet valve 16 is respectively arranged at the left side of the waste heat collecting box 3 and the right side of the filter box 4, a connecting pipeline 7 is arranged below the right side of the waste heat collecting box 3, the other end of the connecting pipeline 7 is communicated into the filter box 4, the connecting pipeline 7 is communicated with the inner cavity of the carbon adsorption pipeline 8, the tail gas can be primarily treated through the carbon adsorption pipeline 8, an upper cover 10 is fixedly connected to one end of the carbon adsorption pipeline 8 far away from the connecting pipeline 7, a thread is arranged between the upper cover 10 and the filter box 4, so as to further realize the quick assembly, disassembly and replacement of the carbon adsorption pipeline 8, improve the practical effect, the activated carbon adsorption layer 11 is arranged above the carbon adsorption pipeline 8, the activated carbon adsorption layer 11 can filter toxic gas, the outlet pipe 15 is arranged above the right side of the filtering box body 4, during operation, cold water is filled into the waste heat collecting box 3, then the double-shaft motor 20 is turned on, the double-shaft motor 20 rotates to drive the fan blades 22 and the cleaning brush 18 to rotate, tail gas is sent into the waste heat collecting box 3 by utilizing the suction force generated by the fan blades 22, solid particles in the tail gas are filtered through the filter screen 19, the cleaning brush 18 rotates on the surface of the filter screen 19 to sweep away impurities obtained by filtering, the effect of the filter screen 19 is prevented from being blocked by the impurities, the tail gas enters the waste heat collecting box 3, the water in the waste heat collecting box 3 absorbs the heat in the tail gas, then the tail gas is sent into the filtering box body 4 through the connecting pipeline 7, the tail gas is diffused to the lower part of the filtering box body 4 through the side surface of the carbon adsorption pipeline 8, the active carbon adsorption layer 11 can disperse to the upper part of the filter box body 4, so that the multistage filtration of gas is further realized, the discharged tail gas is pollution-free, the environment is protected, and the waste of resources is reduced.
Example 2
Referring to fig. 3, the difference between this embodiment and embodiment 1 is that a bearing plate 12 is disposed above an activated carbon adsorption layer 11, the bearing plate 12 is fixedly mounted on a filtering box 4, an inner sleeve 14 is fixedly mounted on the bearing plate 12, a hollow portion inside the inner sleeve 14 is communicated with a space below the bearing plate 12, openings are disposed at two ends of the inner sleeve 14, an outer sleeve 13 is sleeved outside the inner sleeve 14, a space for airflow to flow is formed between the outer sleeve 13 and the inner sleeve 14, an air hole 9 is further formed in the outer sleeve 13, exhaust gas is discharged through the air hole 9, liquid for filtering and absorbing is disposed above the bearing plate 12 in the filtering box 4, and further absorption and filtration treatment of the exhaust gas is achieved through the liquid.
The utility model discloses a theory of operation is:
during operation, cold water is filled into the waste heat collecting box 3, then the double-shaft motor 20 is turned on, the double-shaft motor 20 rotates to drive the fan blades 22 and the cleaning brush 18 to rotate, tail gas is sent into the waste heat collecting box 3 by utilizing suction force generated by the fan blades 22, solid particles in the tail gas are filtered by the filter screen 19, the cleaning brush 18 rotates on the surface of the filter screen 19 to sweep away impurities obtained by filtration, the effect of preventing the impurities from blocking the filter screen 19 is prevented, the tail gas enters the waste heat collecting box 3, water in the waste heat collecting box 3 absorbs heat in the tail gas, then the tail gas is sent into the filter box 4 through the connecting pipeline 7, the tail gas is emitted to the lower part of the filter box 4 through the side surface of the carbon adsorption pipeline 8 and is emitted to the upper part of the filter box 4 through the activated carbon adsorption layer 11, liquid for filtering and absorbing is arranged above the bearing plate 12 in the filter box 4, and further absorption and filtration treatment of the tail gas through the liquid is realized, the discharged tail gas is pollution-free, the environment is protected, and the waste of resources is reduced.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. The tail gas waste heat recovery device for the chemical device comprises a device main board (1), wherein a plurality of supporting legs (2) are uniformly and symmetrically arranged on the lower surface of the device main board (1), and the tail gas waste heat recovery device is characterized in that a waste heat collecting box (3) and a filtering box body (4) are arranged on the device main board (1), a water inlet valve (17) is arranged at the top of the waste heat collecting box (3), an air inlet pipe (5) is arranged on the left side of the waste heat collecting box (3), an air inlet cover (23) is arranged at one end, close to the waste heat collecting box (3), of the air inlet pipe (5), one end of the air inlet cover (23) is connected with the air inlet pipe (5), the other end of the air inlet cover (23) is connected with a heat exchange spiral pipe (6) in the waste heat collecting box (3), a filter screen (19) is fixedly arranged at one end, far away from the waste heat collecting box (3), of the air inlet pipe (5) is internally provided with a double-shaft motor (20) through a supporting rod (21), and the double-shaft motor (20) is positioned between the air inlet hood (23) and the filter screen (19), one end output shaft of the double-shaft motor (20) is provided with fan blades (22), the other end output shaft of the double-shaft motor (20) penetrates through the filter screen (19) and is provided with a cleaning brush (18), the left side of the waste heat collecting box (3) and the right side of the filtering box body (4) are respectively provided with a water outlet valve (16), a connecting pipeline (7) is arranged below the right side of the waste heat collecting box (3), the other end of the connecting pipeline (7) is communicated to the inside of the filtering box body (4), the connecting pipeline (7) is communicated with the inner cavity of the carbon adsorption pipeline (8), one end of the carbon adsorption pipeline (8) far away from the connecting pipeline (7) is fixedly connected with an upper cover (10), an active carbon adsorption layer (11) is arranged above the carbon adsorption pipeline (8), an air outlet pipe (15) is arranged above the right side of the filtering box body (4).
2. The chemical device tail gas waste heat recovery device according to claim 1, wherein a bearing plate (12) is arranged above the activated carbon adsorption layer (11), the bearing plate (12) is fixedly installed on the filtering box body (4), an inner sleeve (14) is fixedly installed on the bearing plate (12), the inner hollow of the inner sleeve (14) is communicated with a space below the bearing plate (12), openings are formed in two ends of the inner sleeve (14), an outer sleeve (13) is sleeved outside the inner sleeve (14), a space for airflow flowing is formed between the top of the outer sleeve (13) and the inner sleeve (14), and air holes (9) are further formed in the outer sleeve (13).
3. The chemical plant tail gas waste heat recovery device according to claim 1, characterized in that the lower end of the supporting leg (2) is provided with a non-slip mat.
4. The chemical plant tail gas waste heat recovery device according to claim 2, characterized in that the upper cover (10) and the filtering box body (4) are arranged in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022780431.8U CN214276595U (en) | 2020-11-26 | 2020-11-26 | Chemical plant device tail gas waste heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022780431.8U CN214276595U (en) | 2020-11-26 | 2020-11-26 | Chemical plant device tail gas waste heat recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214276595U true CN214276595U (en) | 2021-09-24 |
Family
ID=77779215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022780431.8U Active CN214276595U (en) | 2020-11-26 | 2020-11-26 | Chemical plant device tail gas waste heat recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214276595U (en) |
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2020
- 2020-11-26 CN CN202022780431.8U patent/CN214276595U/en active Active
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