CN220206402U - Catalyst roasting furnace tail gas waste heat recycling device - Google Patents
Catalyst roasting furnace tail gas waste heat recycling device Download PDFInfo
- Publication number
- CN220206402U CN220206402U CN202321866154.XU CN202321866154U CN220206402U CN 220206402 U CN220206402 U CN 220206402U CN 202321866154 U CN202321866154 U CN 202321866154U CN 220206402 U CN220206402 U CN 220206402U
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- China
- Prior art keywords
- chamber
- heat exchange
- heat
- tail gas
- roasting furnace
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- 239000007789 gas Substances 0.000 title claims abstract description 42
- 239000002918 waste heat Substances 0.000 title claims abstract description 23
- 239000003054 catalyst Substances 0.000 title claims abstract description 13
- 238000004064 recycling Methods 0.000 title claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 48
- 239000007788 liquid Substances 0.000 claims abstract description 43
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000001914 filtration Methods 0.000 claims abstract description 18
- 239000000428 dust Substances 0.000 claims abstract description 16
- 238000009413 insulation Methods 0.000 claims abstract description 12
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 4
- 238000004321 preservation Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 239000012535 impurity Substances 0.000 abstract description 7
- 238000009825 accumulation Methods 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 238000011084 recovery Methods 0.000 description 9
- 239000002912 waste gas Substances 0.000 description 7
- 238000005192 partition Methods 0.000 description 5
- 238000000746 purification Methods 0.000 description 5
- 239000000779 smoke Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000003472 neutralizing effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005245 sintering Methods 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a catalyst roasting furnace tail gas waste heat recycling device, which relates to the technical field of roasting furnace waste heat recycling and comprises a base, a filtering chamber, a purifying chamber, a heat exchange chamber and a liquid storage tank, wherein the filtering chamber, the purifying chamber, the heat exchange chamber and the liquid storage tank are fixedly arranged on the base, a dust screen and an active carbon screen are arranged in the filtering chamber, a transparent observation window is inserted into the outer surface of the filtering chamber, a water tank and a spiral heat exchange pipe are arranged in the heat exchange chamber, a heat insulation layer is arranged in the heat exchange chamber and the liquid storage tank, and a heat insulation ring is sleeved on the outer layer of a liquid guide pipe between the filtering chamber and the heat exchange chamber and the liquid storage tank. The tail gas is filtered through the filter chamber, the impurity accumulation blocking device is prevented, the contact area of the spiral heat exchange tube and cold water inside the water tank can be increased, the heat exchange efficiency is improved, the tail gas can be purified by the purifying chamber, the environment is polluted after the harmful gas in the tail gas is prevented from being discharged out of the device, the heat insulation layer can enable heat to be stored for a long time, the heat loss of the heat insulation ring can be effectively reduced, and resources are saved.
Description
Technical Field
The utility model relates to the technical field of waste heat recovery of roasting furnaces, in particular to a catalyst roasting furnace tail gas waste heat recovery and utilization device.
Background
The roasting furnace is a machine capable of remarkably reducing the sintering temperature and greatly reducing the energy consumption, and is helpful for protecting the environment and improving the efficiency. The existing roasting furnace can discharge a large amount of tail gas in operation, and the tail gas contains high heat, so that when the heat is directly discharged into an air environment along with the tail gas, the heat is wasted, and the environment is polluted.
The utility model of the authorized publication No. CN213515120U discloses a flue gas waste heat recovery device of a roasting furnace, although the device can continuously absorb waste gas heat in a waste gas spiral pipe through water circulation in a cylinder body to realize waste heat utilization, and meanwhile, after the waste gas is cooled, the waste gas can be further purified and cooled through a dust screen, an active carbon screen and an atomization nozzle, but a dust prevention mechanism of the device is arranged after heat exchange, the utilization rate of waste heat recovery can be influenced through long-time accumulation after smoke dust of the waste gas enters the waste gas spiral pipe, the phenomenon that the spiral pipe is blocked and the waste heat recovery device is covered by smoke dust occurs, so that the waste heat utilization is insufficient, and if the waste heat recovery is to be continued, the waste gas spiral pipe needs to be disassembled to be cleaned and then reinstalled, and the waste heat recovery device is time-consuming and labor-consuming.
Disclosure of Invention
The utility model aims to provide a catalyst roasting furnace tail gas waste heat recycling device so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a catalyst roasting furnace tail gas waste heat recovery utilizes device, including base and fixed mounting filter chamber on the base, the clean room, heat exchange chamber and liquid reserve tank, filter chamber one side is equipped with the air inlet, filter chamber inside sliding connection has dust screen and active carbon net, the filter chamber opposite side is connected to the heat exchange chamber through the air duct, the inside upper and lower both ends of heat exchange chamber are equipped with the baffle, evenly distributed has a plurality of through-holes on the baffle, fixed mounting has the water tank between two baffles, the inside a plurality of heat exchange tubes that are equipped with of water tank, the heat exchange tube both ends run through the upper and lower lateral wall of water tank and communicate with the through-hole, the upper right corner of water tank is connected to the lower left corner of liquid reserve tank through catheter and water pump, the lower right corner of water tank is connected to the liquid reserve tank inside through catheter and check valve, liquid reserve tank one side is equipped with water inlet and delivery port, upper left corner of heat exchange chamber is connected to the clean room through the air duct.
As a further scheme of the utility model: the outer surface of the filtering chamber is inserted with a transparent observation window, and a sealing strip is arranged between the transparent observation window and the filtering chamber.
As still further aspects of the utility model: the heat exchange tubes are arranged in a plurality and matched with the number of the through holes, and the heat exchange tubes are in spiral design.
As still further aspects of the utility model: the air duct is fixedly connected with an air outlet disc at the port of the inside of the purifying chamber, a plurality of air outlet spray heads are uniformly distributed at the upper end of the air outlet disc, a liquid inlet is formed in the lower left corner of the purifying chamber, and an air outlet is formed in the top of the purifying chamber.
As still further aspects of the utility model: the heat exchange chamber and the liquid storage tank are internally provided with heat insulation layers, and the outer layer of the catheter between the filter chamber and the heat exchange chamber and between the heat exchange chamber and the liquid storage tank is sleeved with a heat insulation ring.
As still further aspects of the utility model: the heat preservation ring comprises an inner shell and an outer shell, heat preservation materials are filled between the inner shell and the outer shell, and the air duct and the liquid guide tube are in close contact with the inner shell.
Compared with the prior art, the utility model has the following beneficial effects:
1. the dust screen can effectively filter particle impurities and dust in the tail gas, prevent the impurities from piling up and blocking, the activated carbon screen can adsorb peculiar smell in the tail gas, the extractable transparent observation window can observe the impurity piling up condition in the filter chamber in time, and the dust screen and the activated carbon screen are convenient to clean and replace;
2. the heat exchange tubes are spirally designed, so that the contact area between the heat exchange tubes and cold water in the water tank can be increased, and the heat exchange efficiency is improved;
3. the neutralization liquid in the purifying room can purify and filter the tail gas, and prevent the harmful gas in the tail gas from polluting the environment after being discharged out of the device.
4. The heat insulation layer can isolate the heat of water inside the heat exchange chamber and the liquid storage tank, so that the heat can be stored for a long time, the heat insulation ring can effectively reduce the heat loss of high-temperature tail gas and hot water heated after heat exchange in the pipeline transmission process, and resources are saved.
Drawings
Fig. 1 is a schematic cross-sectional elevation view of embodiment 1 of the present utility model.
Fig. 2 is a schematic top view of the separator in embodiment 1 of the present utility model.
Fig. 3 is a schematic front view of the filter chamber in embodiment 1 of the present utility model.
Fig. 4 is a schematic cross-sectional front view of embodiment 2 of the present utility model.
Fig. 5 is a schematic side view of the heat-insulating ring in embodiment 2 of the present utility model.
In the figure: 1. a base; 2. a filtering chamber; 3. a clean room; 4. a heat exchange chamber; 5. a liquid storage tank; 6. an air inlet; 7. a dust screen; 8. an activated carbon net; 9. an air duct; 10. a partition plate; 11. a through hole; 12. a water tank; 13. a heat exchange tube; 14. a catheter; 15. a water pump; 16. a one-way valve; 17. a water inlet; 18. a water outlet; 19. an air outlet disc; 20. a liquid inlet; 21. an air outlet; 22. a thermal insulation layer; 23. a heat-insulating ring; 231. an inner housing; 232. an outer housing; 233. a thermal insulation material.
Detailed Description
The present utility model will be described in detail below with reference to the drawings, in which like or identical parts are given the same reference numerals, and in which the shape, thickness or height of each component may be enlarged or reduced in practical use. The examples set forth herein are intended to be illustrative of the utility model and are not intended to limit the scope of the utility model. Any obvious modifications or alterations to the utility model, as would be apparent, are made without departing from the spirit and scope of the present utility model.
Example 1
Referring to fig. 1 to 3, in the embodiment of the utility model, a catalyst roasting furnace tail gas waste heat recycling device comprises a base 1, wherein a filtering chamber 2, a heat exchange chamber 4 and a liquid storage tank 5 are fixedly arranged at the upper end of the base 1 from left to right, and a purifying chamber 3 is fixedly arranged at the upper end of the filtering chamber 2.
The left lower corner of the filtering chamber 2 is provided with an air inlet 6, the upper inner wall and the lower inner wall of the filtering chamber 2 are provided with two groups of sliding grooves, a dust screen 7 and an activated carbon screen 8 are vertically inserted into the sliding grooves respectively, and the dust screen 7 and the activated carbon screen 8 are in sliding connection with the filtering chamber 2 through the sliding grooves. The roasting furnace tail gas enters the filter chamber 2 through the air inlet 6, the dust screen 7 can effectively filter particle impurities and dust in the tail gas which is introduced into the device, the impurity accumulation and blockage are prevented, and the activated carbon screen 8 can adsorb peculiar smell in the tail gas. The transparent observation window is inserted on the outer surface of the filter chamber 2, the sealing strip is arranged between the transparent observation window and the filter chamber 2, so that tail gas leakage can be prevented, the impurity accumulation condition inside the filter chamber 2 can be observed in time, the transparent observation window can be pulled out of the front surface of the filter chamber 2 in a pulling mode, the dust screen 7 and the activated carbon screen 8 are conveniently pulled out for cleaning and replacement, and the operation is convenient.
The lower right corner of the filtering chamber 2 is connected to the inside of the heat exchange chamber 4 through the air duct 9, the upper end and the lower end of the inside of the heat exchange chamber 4 are provided with partition plates 10, the side walls of the partition plates 10 are fixedly connected with the inner wall of the heat exchange chamber 4, a plurality of through holes 11 are uniformly distributed on the partition plates 10, a water tank 12 is fixedly installed between the two partition plates 10, a plurality of heat exchange pipes 13 are arranged in the water tank 12, the heat exchange pipes 13 are in a spiral design, the contact area between the heat exchange pipes 13 and cold water in the water tank 12 can be increased, the heat exchange efficiency is improved, and the two ends of each heat exchange pipe 13 penetrate through the upper side wall and the lower side wall of the water tank 12 and are communicated with the through holes 11. The two clapboards 10 and the upper and lower inner walls of the heat exchange chamber 4 form a smoke cavity respectively, so that tail gas entering the smoke cavity can be temporarily stored uniformly, then the tail gas uniformly passes through the heat exchange tube 13 upwards, and heat in the tail gas can be absorbed better. The upper right corner of the water tank 12 is connected to the lower left corner of the liquid storage tank 5 through a liquid guide pipe 14 and a water pump 15, the lower right corner of the water tank 12 is connected to the inside of the liquid storage tank 5 through the liquid guide pipe 14 and a one-way valve 16, the upper right corner of the liquid storage tank 5 is provided with a water inlet 17, and the lower right corner of the liquid storage tank 5 is provided with a water outlet 18. The cold water in the liquid storage tank 5 can be led into the water tank 12 by starting the water pump 15, the cold water is contacted with the heat exchange tube 13, the heat in the tail gas with heat in the heat exchange tube 13 can be transferred into the water, the temperature of the water is increased, and the water returns to the water tank 12 through the liquid guide tube 14 with the one-way valve 16, so that the water circulation is realized.
The upper left corner of the heat exchange chamber 4 is connected to the purification chamber 3 through an air duct 9, the purification chamber 3 is used for purifying tail gas after heat exchange, an air outlet disc 19 is fixedly connected to a port of the air duct 9 in the purification chamber 3, a plurality of air outlet spray heads are uniformly distributed at the upper end of the air outlet disc 19, a liquid inlet 20 is formed in the lower left corner of the purification chamber 3, and an air outlet 21 is formed in the top of the purification chamber 3. The neutralizing liquid is injected into the purifying chamber 3 through the liquid inlet 20, and after the tail gas in the heat exchange chamber 4 is injected into the purifying chamber 3 through the gas guide pipe 9, the tail gas is discharged through the gas outlet nozzle on the gas outlet disc 19 and fully contacted with the neutralizing liquid in the purifying chamber 3, filtered and then discharged through the gas outlet 21.
Example 2
Referring to fig. 4 to 5, on the basis of embodiment 1, the heat exchange chamber 4 and the liquid storage tank 5 are both provided with a heat insulation layer 22, and the heat of water can be isolated inside the heat exchange chamber 4 and the liquid storage tank 5 by the heat insulation layer 22, so that the heat can be stored for a long time. The outer layers of the air duct 9 between the filtering chamber 2 and the heat exchange chamber 4 and the liquid guide tube 14 between the heat exchange chamber 4 and the liquid storage tank 5 are respectively sleeved with a heat preservation ring 23, the heat preservation rings 23 comprise an inner shell 231 and an outer shell 232, heat preservation materials 233 are filled between the inner shell 231 and the outer shell 232, and the air duct 9 and the liquid guide tube 14 are in tight contact with the inner shell 231. By arranging the heat preservation ring 23, heat loss of high-temperature tail gas and hot water heated after heat exchange in the pipeline transmission process can be effectively reduced, and resources are saved.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 signs in the claims shall not be construed as limiting the claims to the technical field of waste heat recovery of the roasting furnace concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The utility model provides a catalyst roasting furnace tail gas waste heat recycling device, includes base (1) and filter chamber (2), clean room (3), heat exchange chamber (4) and liquid reserve tank (5) of fixed mounting on base (1), a serial communication port, filter chamber (2) one side is equipped with air inlet (6), and filter chamber (2) inside sliding connection has dust screen (7) and active carbon net (8), filter chamber (2) opposite side is connected to heat exchange chamber (4) through air duct (9), both ends are equipped with baffle (10) about heat exchange chamber (4) inside, evenly distributed has a plurality of through-holes (11) on baffle (10), fixed mounting has water tank (12) between two baffles (10), water tank (12) inside is equipped with a plurality of heat exchange tubes (13), heat exchange tube (13) both ends run through water tank (12) upper and lower lateral wall and with through-hole (11) intercommunication, water tank (12) upper right corner is connected to liquid reserve tank (5) lower left corner through catheter (14) and water pump (15), water tank (12) lower right corner is connected to liquid reserve tank (5) through catheter (14) and water inlet (16) one-way valve (17) inside is equipped with water inlet (18), the upper left corner of the heat exchange chamber (4) is connected to the purifying chamber (3) through an air duct (9).
2. The catalyst roasting furnace tail gas waste heat recycling device according to claim 1, wherein a transparent observation window is inserted into the outer surface of the filtering chamber (2), and a sealing strip is arranged between the transparent observation window and the filtering chamber (2).
3. The catalyst roasting furnace tail gas waste heat recycling device according to claim 1, wherein the heat exchange tubes (13) are arranged in a plurality and matched with the number of the through holes (11), and the heat exchange tubes (13) are in a spiral design.
4. The catalyst roasting furnace tail gas waste heat recycling device according to claim 1, wherein the air duct (9) is fixedly connected with an air outlet disc (19) at a port in the purifying chamber (3), a plurality of air outlet spray heads are uniformly distributed at the upper end of the air outlet disc (19), a liquid inlet (20) is formed in the lower left corner of the purifying chamber (3), and an air outlet (21) is formed in the top of the purifying chamber (3).
5. The catalyst roasting furnace tail gas waste heat recycling device according to claim 1, wherein a heat insulation layer (22) is arranged inside the heat exchange chamber (4) and the liquid storage tank (5), and a heat preservation ring (23) is sleeved on the outer layer of the air duct (9) between the filtering chamber (2) and the heat exchange chamber (4) and the outer layer of the liquid guide tube (14) between the heat exchange chamber (4) and the liquid storage tank (5).
6. The catalyst roasting furnace exhaust gas waste heat recycling device according to claim 5, wherein the heat preservation ring (23) comprises an inner shell (231) and an outer shell (232), a heat preservation material (233) is arranged between the inner shell (231) and the outer shell (232), and the air duct (9) and the liquid guide tube (14) are in close contact with the inner shell (231).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321866154.XU CN220206402U (en) | 2023-07-17 | 2023-07-17 | Catalyst roasting furnace tail gas waste heat recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321866154.XU CN220206402U (en) | 2023-07-17 | 2023-07-17 | Catalyst roasting furnace tail gas waste heat recycling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220206402U true CN220206402U (en) | 2023-12-19 |
Family
ID=89153668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321866154.XU Active CN220206402U (en) | 2023-07-17 | 2023-07-17 | Catalyst roasting furnace tail gas waste heat recycling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220206402U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117870351A (en) * | 2024-03-13 | 2024-04-12 | 福建福碳新材料科技有限公司 | Production roasting device for isostatic pressing graphite product for third-generation semiconductor |
| CN117870351B (en) * | 2024-03-13 | 2024-05-28 | 福建福碳新材料科技有限公司 | Production roasting device for isostatic pressing graphite product for third-generation semiconductor |
-
2023
- 2023-07-17 CN CN202321866154.XU patent/CN220206402U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117870351A (en) * | 2024-03-13 | 2024-04-12 | 福建福碳新材料科技有限公司 | Production roasting device for isostatic pressing graphite product for third-generation semiconductor |
| CN117870351B (en) * | 2024-03-13 | 2024-05-28 | 福建福碳新材料科技有限公司 | Production roasting device for isostatic pressing graphite product for third-generation semiconductor |
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