CN211781140U - Waste heat recovery device for chemical industry - Google Patents
Waste heat recovery device for chemical industry Download PDFInfo
- Publication number
- CN211781140U CN211781140U CN201922221850.5U CN201922221850U CN211781140U CN 211781140 U CN211781140 U CN 211781140U CN 201922221850 U CN201922221850 U CN 201922221850U CN 211781140 U CN211781140 U CN 211781140U
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- combustion chamber
- water
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- support
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- 238000011084 recovery Methods 0.000 title claims abstract description 26
- 239000002918 waste heat Substances 0.000 title claims abstract description 12
- 239000000126 substance Substances 0.000 title claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 85
- 238000002485 combustion reaction Methods 0.000 claims abstract description 77
- 239000007789 gas Substances 0.000 claims abstract description 60
- 238000002156 mixing Methods 0.000 claims abstract description 12
- 238000003860 storage Methods 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 11
- 238000009827 uniform distribution Methods 0.000 claims description 9
- 239000002894 chemical waste Substances 0.000 claims description 8
- 239000012535 impurity Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 238000011049 filling Methods 0.000 claims description 4
- 238000010304 firing Methods 0.000 abstract description 17
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 238000001704 evaporation Methods 0.000 abstract description 2
- 230000008020 evaporation Effects 0.000 abstract description 2
- 238000009834 vaporization Methods 0.000 abstract description 2
- 230000008016 vaporization Effects 0.000 abstract description 2
- 210000003437 trachea Anatomy 0.000 description 9
- 238000003889 chemical engineering Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
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Abstract
The utility model discloses a waste heat recovery device for chemical industry, this kind of waste heat recovery device for chemical industry, including the recovery unit of support and its support top, be fixed with gas mixing room, combustion chamber, firing chamber, steam generator on the support, wherein the combustion chamber is fixed at the support front end, and the firing chamber is fixed at the support middle part, and the firing chamber is after the combustion chamber, and steam generator is located the right side of support, and steam generator is in behind the firing chamber, combustion chamber and firing chamber make the heat energy full play of tail gas, the water in the water supply pipe is given in the better conversion of heat energy to the type of falling U water pipe structure messenger, makes water vaporization evaporation, and in the residual heat in the tail gas will get into the water-jug afterwards, preheats the water that is about to enter the water pipe, discharges at last. The heat energy in the tail gas is fully absorbed, the structure is slightly complex, and the efficiency is higher.
Description
Technical Field
The utility model relates to a recovery unit specifically is a waste heat recovery device for chemical industry.
Background
In the chemical production in the current reality, a large amount of heat energy is generated by chemical reaction, and the discharge of the heat energy is an urgent problem to be solved. The heat recovery device who exists in reality utilizes the heat energy that is rich in the tail gas that production produced mostly to collect, but the recovery device who exists now is crude comparatively, and the function is simple moreover, and only the combustion chamber is too low to the recovery efficiency of waste heat. The problem of low efficiency is urgently needed to be solved, so the following solution is proposed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a waste heat recovery device for chemical industry to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a waste heat recovery device for chemical industry, is including the recovery unit of support and support top, be fixed with gas mixing chamber, combustion chamber, firing chamber, steam generator on the support, wherein the combustion chamber is fixed the support front end, the firing chamber is fixed support middle part, the firing chamber is in behind the combustion chamber, steam generator is located the right side of support, steam generator is in behind the firing chamber.
As a further aspect of the present invention: include tail gas air inlet, filter screen, storage miscellaneous case, debris export, air intlet and gaseous fluidic device in the gas mixing chamber, the tail gas air inlet is located the place ahead of combustion chamber, gaseous fluidic device is located the combustion chamber top, the filter screen is located the right-hand side of combustion chamber, the debris export with storage miscellaneous case is located the below of combustion chamber, storage miscellaneous case with debris export threaded connection, the filter screen with gas mixing chamber fixed connection, gaseous fluidic device fixes on the air intlet inside wall.
As a further aspect of the present invention: the combustion chamber comprises an ignition device, a combustion chamber filter screen, a sundry storage box and a sundry outlet, wherein the combustion chamber filter screen is different from the filter screen in caliber, the ignition device is fixed above the combustion chamber, and the combustion chamber filter screen is fixed at the junction of the combustion chamber and the firing chamber.
As a further aspect of the present invention: steam generator is including inlet tube, trachea, water pipe, vapour and liquid separator and gas vent, the inlet tube is located steam generator's afterbody, the trachea is located the firing room is right-hand, the water pipe is fixed in on the support, vapour and liquid separator is located the water pipe top, the gas vent is located vapour and liquid separator's top, the water pipe is the state of multitube top intercommunication, the trachea is the type of falling U lists the range of arranging, the water pipe with the trachea is closely adjacent.
As a further aspect of the present invention: the steam generator is characterized in that a water bottle is arranged on the right side of the steam generator, the upper end of the water bottle is connected with the air pipe, a tail gas discharge pipeline is fixed above the water bottle, a water filling port is formed above the water bottle, an opening is formed below the water bottle and is connected with a water pump through a pipeline, the water pump is fixed above the support, and the water pump is connected with the water inlet pipe.
As a further aspect of the present invention: the combustion chamber is internally provided with a combustion outer chamber, a combustion inner chamber, a combustion chamber inlet, a combustion chamber outlet and a combustion-supporting material feeding port.
As a further aspect of the present invention: the firing chamber comprises a temperature uniform distribution device, and the temperature uniform distribution device is fixed on the inner wall of the firing chamber.
Compared with the prior art, the beneficial effects of the utility model are that: make the heat energy full play of tail gas through combustion chamber and firing chamber, the water in the water supply pipe is given up in the better conversion of type of falling U water pipe structure messenger heat energy, makes water vaporization evaporation, and in the residual heat in the tail gas will get into the water-jug afterwards, preheats the water that is about to get into the water pipe, discharges at last. The heat energy in the tail gas is fully absorbed, the structure is slightly complex, and the efficiency is higher.
Drawings
Fig. 1 is a schematic structural diagram of a chemical waste heat recovery device.
Fig. 2 is a schematic structural view of a combustion chamber of a chemical waste heat recovery device.
Fig. 3 is a schematic view of a water pipe structure of a chemical waste heat recovery device.
In the figure: 1-a gas mixing chamber, 2-a tail gas inlet, 3-a sundries outlet, 4-a sundries storage box, 5-a combustion chamber, 6-a burning chamber, 7-a gas jet device, 8-a filter screen, 9-a temperature uniform distribution device, 10-an air pipe, 11-a steam generator, 12-an exhaust port, 13-a vapor-liquid separator, 14-a water pipe, 15-a water inlet pipe, 16-a tail gas discharge pipeline, 17-a water filling port, 18-a water bottle, 19-a water pump, 20-a bracket, 21-an air inlet, 22-an ignition device, 23-a combustion chamber filter screen, 24-a combustion outer chamber, 25-a combustion inner chamber, 26-a combustion chamber inlet, 27-a combustion chamber outlet and 28-a combustion-supporting material feeding port.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example 1
Referring to fig. 1-3, a waste heat recovery device for chemical engineering includes a gas mixing chamber 1, a combustion chamber 5, a burning chamber 6, a steam generator 11 and a support 20, wherein the combustion chamber 5 is fixed at the front end of the support 20, the burning chamber 6 is fixed at the middle part of the support 20, the burning chamber 6 is behind the combustion chamber 5, the steam generator 11 is located at the right side of the support 20, and the steam generator 11 is behind the burning chamber 6.
The gas mixing chamber 1 internally comprises a tail gas inlet 2, a filter screen 8, a sundry storage box 4, a sundry outlet 3, an air inlet 21 and a gas jet device 7, wherein the tail gas inlet 2 is positioned in front of the combustion chamber 5, the gas jet device 7 is positioned above the combustion chamber 5, the filter screen 8 is positioned on the right side of the combustion chamber 5, and the sundry outlet 3 and the sundry storage box 4 are positioned below the combustion chamber 5. Store up miscellaneous case 4 with 3 threaded connection of debris export, store up miscellaneous case 4 rotatable follow debris export 3 is pulled down, clears up the debris that the filtration obtained, filter screen 8 with 1 fixed connection in gas mixing chamber, gaseous fluidic device 7 is fixed on the 21 inside walls of air intlet, the control air folk prescription flows in to, avoids leaking away the chemical industry tail gas that will have harm, through 2 entering tail gas in the tail gas air inlet, with follow the air mixing that 21 air intlet got into, the mist passes through filter screen 8 enters into in the combustion chamber 5, the debris that filter the institute drop to storing up miscellaneous incasement.
The combustion chamber 5 comprises an ignition device 22, a combustion chamber filter screen 23, the impurity storage box 4 and the impurity outlet 3, the caliber of the combustion chamber filter screen 23 is different from that of the filter screen 8, and the ignition device 22 is fixed above the combustion chamber 5 aiming at solid products possibly left by combustion. The combustion chamber filter screen 23 is fixed at the junction of the combustion chamber 5 and the burning chamber 6.
The right side of the steam generator 11 is provided with a water bottle 18, the upper end of the water bottle is connected with the air pipe 10, a tail gas discharge pipeline 16 is fixed above the water bottle 18, a water filling opening 17 is formed above the water bottle 18, an opening is formed below the water bottle 18 and is connected with a water pump 19 through a pipeline, the water pump 19 is fixed above the support 20, the water pump 19 is connected with the water inlet pipe 15, tail gas passes through the water bottle 18, heat energy contained in the tail gas is transferred to water in the water bottle 18, then the tail gas is discharged through the tail gas discharge pipeline 16, and water in the water bottle pumped by the water pump 19 is transferred to the water pipe 14 through the air inlet pipe 15.
The combustion chamber 5 is internally provided with a combustion outer chamber 24, a combustion inner chamber 25, a combustion chamber inlet 26, a combustion chamber outlet 27 and a combustion-supporting material feeding port 28, the combustion outer chamber 24 plays a role in protection, combustion occurs in the combustion inner chamber 25, and before the combustion occurs, combustion-supporting materials are fed from the combustion-supporting material feeding port 28 to help the smooth combustion.
The utility model discloses a theory of operation is: the tail gas obtained from chemical engineering is mixed with the air obtained from the air inlet 21 through the tail gas inlet 2, solid impurities are removed through the filter screen 8, the obtained gas reaches the combustion chamber 5, the gas obtained after the ignition by the ignition device 22 is discharged out of a filter screen 23 of the combustion chamber to burn solid impurities possibly generated, the gas obtained by the combustion is circulated to the burning chamber 6, the gas is heated in the burning chamber 6 by the temperature uniform distribution device 9, so that the temperature and the pressure of the gas are the same, then the gas enters the steam generator 11, in the steam generator, the tail gas exchanges heat energy with water in the water pipe through the water pipe, so that the water in the water pipe is utilized through gasification, the residual heat energy of the tail gas enters the horizontal surface 18, after the water in the water bottle 18 is preheated, the tail gas is completely discharged, and the water obtained by preheating the water bottle 18 is returned to the water pipe 14 through the water pump 19 for heat energy recovery.
Example 2
Compared with the embodiment 1, the difference of this embodiment is that a temperature uniform distribution device 9 is further disposed in the firing chamber 6, the temperature uniform distribution device 9 is fixed on the inner wall of the firing chamber 6, at least two temperature uniform distribution devices 9 are required to ensure that the temperatures of the obtained gases are substantially the same, and the pressures of the obtained gases in the subsequent processes are the same.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (7)
1. The utility model provides a waste heat recovery device for chemical industry, is including the waste heat recovery device of support (20) and support top, its characterized in that, be fixed with gas mixing chamber (1), combustion chamber (5), ignition chamber (6), steam generator (11) on support (20), wherein combustion chamber (5) are fixed support (20) front end, ignition chamber (6) are fixed support (20) middle part, ignition chamber (6) are in behind combustion chamber (5), steam generator (11) are located the right side of support (20), steam generator (11) are in behind ignition chamber (6).
2. The chemical waste heat recovery device according to claim 1, wherein the gas mixing chamber (1) comprises a tail gas inlet (2), a filter screen (8), a sundry storage box (4), a sundry outlet (3), an air inlet (21) and a gas jet device (7), the tail gas inlet (2) is positioned in front of the combustion chamber (5), the gas jet device (7) is positioned above the combustion chamber (5), the filter screen (8) is positioned at the right side of the combustion chamber (5), the sundries outlet (3) and the sundries storage box (4) are positioned below the combustion chamber (5), the impurity storage box (4) is in threaded connection with the impurity outlet (3), the filter screen (8) is fixedly connected with the gas mixing chamber (1), the gas jet device (7) is fixed on the inner side wall of the air inlet (21).
3. The chemical waste heat recovery device according to claim 2, wherein an ignition device (22), a combustion chamber filter screen (23), the impurity storage box (4) and the impurity outlet (3) are arranged in the combustion chamber (5), the caliber of the combustion chamber filter screen (23) is different from that of the filter screen (8), the ignition device (22) is fixed above the combustion chamber (5), and the combustion chamber filter screen (23) is fixed at the junction of the combustion chamber (5) and the burning chamber (6).
4. The waste heat recovery device for the chemical industry according to claim 3, wherein the steam generator (11) comprises a water inlet pipe (14), an air pipe (10), a water pipe (14), a vapor-liquid separator (13) and an exhaust port (12), the water inlet pipe is located at the tail of the steam generator (11), the air pipe (10) is located at the right side of the burning chamber (6), the water pipe (14) is fixed on the support (20), the vapor-liquid separator (13) is located above the water pipe (14), the exhaust port (12) is located above the vapor-liquid separator (13), the water pipe (14) is in a state of being communicated with the top ends of multiple pipes, the air pipe (10) is arranged in an inverted U shape, and the water pipe (14) is closely adjacent to the air pipe (10).
5. The chemical waste heat recovery device according to claim 4, wherein a water bottle (18) is arranged on the right side of the steam generator (11), the upper end of the water bottle is connected with the air pipe (10), a tail gas discharge pipeline (16) is fixed above the water bottle (18), a water filling port (17) is formed above the water bottle (18), an opening is formed below the water bottle (18) and connected with a water pump (19) through a pipeline, the water pump (19) is fixed above the bracket (20), and the water pump (19) is connected with the water inlet pipe (15).
6. The chemical waste heat recovery device according to claim 5, wherein the combustion chamber (5) is internally provided with an outer combustion chamber (24), an inner combustion chamber (25), a combustion chamber inlet (26), a combustion chamber outlet (27) and a combustion-supporting material feeding port (28).
7. The chemical waste heat recovery device according to claim 3, wherein the burning chamber (6) comprises a temperature uniform distribution device (9), and the temperature uniform distribution device (9) is fixed on the inner wall of the burning chamber (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922221850.5U CN211781140U (en) | 2019-12-12 | 2019-12-12 | Waste heat recovery device for chemical industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922221850.5U CN211781140U (en) | 2019-12-12 | 2019-12-12 | Waste heat recovery device for chemical industry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211781140U true CN211781140U (en) | 2020-10-27 |
Family
ID=72982754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922221850.5U Active CN211781140U (en) | 2019-12-12 | 2019-12-12 | Waste heat recovery device for chemical industry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211781140U (en) |
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2019
- 2019-12-12 CN CN201922221850.5U patent/CN211781140U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201210 Address after: No.01 Jinji Road, Anhui Dongzhi Economic Development Zone, Xiangyu Town, Dongzhi County, Chizhou City, Anhui Province Patentee after: Anhui Shengda Biopharmaceutical Co.,Ltd. Address before: 230000 No.88 Huguang West Road, whirlpool, high tech Zone, Shushan District, Hefei City, Anhui Province Patentee before: Tian Fang |