CN219701400U - Waste gas recovery device for 2, 5-dimercapto terephthalic acid production - Google Patents
Waste gas recovery device for 2, 5-dimercapto terephthalic acid production Download PDFInfo
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- CN219701400U CN219701400U CN202320460248.0U CN202320460248U CN219701400U CN 219701400 U CN219701400 U CN 219701400U CN 202320460248 U CN202320460248 U CN 202320460248U CN 219701400 U CN219701400 U CN 219701400U
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- fixedly connected
- waste gas
- box
- filter plate
- dimercapto
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- 239000002912 waste gas Substances 0.000 title claims abstract description 48
- 238000011084 recovery Methods 0.000 title claims abstract description 24
- YYGZWQNDFRCZIF-UHFFFAOYSA-N 2,5-bis(sulfanyl)terephthalic acid Chemical compound OC(=O)C1=CC(S)=C(C(O)=O)C=C1S YYGZWQNDFRCZIF-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 55
- 238000003756 stirring Methods 0.000 claims description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
- 238000000034 method Methods 0.000 claims description 5
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims 2
- 238000001816 cooling Methods 0.000 abstract description 4
- 238000002156 mixing Methods 0.000 abstract description 4
- 238000004064 recycling Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- GKOPSNQLSIJHDS-UHFFFAOYSA-N 4-sulfanylcyclohexa-1,5-diene-1,4-dicarboxylic acid Chemical compound C1C=C(C=CC1(C(=O)O)S)C(=O)O GKOPSNQLSIJHDS-UHFFFAOYSA-N 0.000 description 1
- -1 Carboxylic acid compounds Chemical class 0.000 description 1
- APFHPNUTPPLHCR-UHFFFAOYSA-N SC1=C(C(=O)O)C=CC(=C1S)C(=O)O Chemical compound SC1=C(C(=O)O)C=CC(=C1S)C(=O)O APFHPNUTPPLHCR-UHFFFAOYSA-N 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012559 user support system Methods 0.000 description 1
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- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model provides a device for recycling waste gas generated in the production of 2, 5-dimercapto terephthalic acid. Including the main tank, the top of main tank is provided with the motor, the upper portion of main tank is provided with intake pipe and inlet tube, the main tank internal rotation is connected with the (mixing) shaft, the both sides fixedly connected with puddler of (mixing) shaft, intake pipe fixedly connected with cooling tube, cooling tube outside fixedly connected with fin, one side fixedly connected with auxiliary tank of main tank, auxiliary tank internal connection has the transmission box, be provided with the drive plate in the auxiliary tank, the rotation is connected with the gear in the transmission box, the transmission box outside is provided with the filter plate. The utility model has the advantages that: when the filter plate needs to be replaced, the unused filter plate is used for aligning the transmission plate at the movable door opening and pushing the filter plate inwards, the other transmission plate can move outwards, the filter plate can be replaced without suspending waste gas recovery work, and the filter plate is more practical and convenient.
Description
Technical Field
The utility model relates to the technical field of waste gas recovery, in particular to a waste gas recovery device for 2, 5-dimercapto terephthalic acid production.
Background
2, 5-dimercapto-terephthalic acid is also known as p-mercapto-terephthalic acid, and has the chemical formula C 8 H 6 O 4 S 2 Belonging to the organic raw materials. Carboxylic acid compounds and derivatives thereof. In the production process of 2, 5-dimercapto terephthalic acid, a certain amount of exhaust gas is generated, and the direct exhaust of the exhaust gas affects the quality of air, so that the exhaust gas is generally recovered by using a corresponding recovery device.
If grant the waste gas recovery unit for chemical production of bulletin number CN216909528U, through setting up structures such as heat-collecting tube, water storage box, filter cartridge, (mixing) shaft, let in the heat-collecting tube with waste gas from fortune gas pipe, the heating pipe outwards gives off the heat that carries with waste gas and heats the water in the water storage box, and the waste gas after the cooling gets into and filters back discharge device by the filter cartridge, makes the heat of waste gas also by recycle, has solved the inconvenient problem of handling of high temperature waste gas. However, when the device is used for replacing the filter plates in the filter box, the device needs to be suspended and then the movable door is opened for replacement, so that the waste gas recovery working process is influenced. For this purpose, a device for recovering waste gas from the production of 2, 5-dimercapto terephthalic acid is proposed for improvement.
Disclosure of Invention
The object of the present utility model is to solve at least one of the technical drawbacks.
Therefore, an object of the present utility model is to provide a device for recovering waste gas from 2, 5-dimercapto terephthalic acid production, which solves the problems mentioned in the background art and overcomes the shortcomings in the prior art.
In order to achieve the above object, an embodiment of an aspect of the present utility model provides a 2, 5-dimercapto terephthalic acid production waste gas recovery device, which comprises a main tank, wherein a motor is arranged at the top of the main tank, an air inlet pipe and an water inlet pipe are arranged at the upper part of the main tank, a stirring shaft is connected in the main tank in a rotating way, stirring rods are fixedly connected to two sides of the stirring shaft, a radiating pipe is fixedly connected to the air inlet pipe, a radiating fin is fixedly connected to the outer side of the radiating pipe, a secondary tank is fixedly connected to one side of the main tank, a transmission box is fixedly connected to the secondary tank, a transmission plate is arranged in the secondary tank, a gear is connected in the transmission box in a rotating way, and a filter plate is arranged at the outer side of the transmission box.
By any of the above schemes, preferably, the bottom surface of the main box is fixedly connected with a supporting leg, and the bottom surface of the supporting leg is provided with an anti-slip pad.
By any of the above schemes, preferably, the air inlet pipe is provided with an electromagnetic valve, and an output shaft of the motor is fixedly connected with the stirring shaft.
The technical scheme is adopted: the main box is used for carrying out heat exchange, so that the heat of the waste gas generated in the production process of the dimercapto terephthalic acid is converted to water, the subsequent recovery treatment of the waste gas is facilitated, and the heat of the part is also utilized, so that the energy waste is avoided. The landing leg user supports the main tank, guarantees the stability of main tank, and the slipmat of its bottom surface can prevent effectively that the landing leg from taking place to slide. The motor is used for driving the stirring shaft to rotate. The air inlet pipe and the water inlet pipe are respectively used for inputting waste gas and cold water into the radiating pipe and the box body. The electromagnetic valve on the air inlet pipe can control the opening and closing of the air inlet pipe according to the requirement. The output shaft of the motor is fixedly connected with the stirring shaft, so that the stirring shaft can be driven by the output shaft of the motor to rotate.
By the above scheme, preferably, the lower part of the stirring shaft is fixedly connected with a spiral sheet, and two sides of the stirring rod are fixedly connected with stirring sheets.
In any of the above embodiments, it is preferable that the radiating pipe is provided inside the main tank, and the end of the radiating pipe extends into the sub-tank.
The technical scheme is adopted: the stirring shaft is used for driving the stirring rod to rotate, and the stirring rod and stirring sheets on two sides of the stirring rod can stir cold water in the main tank, so that the cold water is fully contacted with the radiating pipes, and the heat transfer effect is improved. The spiral sheet at the lower part of the stirring shaft can lift the water below the main tank upwards, so that the water in the main tank moves back and forth in the tank body, and the heat transfer rate can be further improved. The radiating pipes are used for transferring heat carried by the waste gas to water in the main box, and radiating fins on the radiating pipes can accelerate heat transfer outwards. The waste gas to be treated is conveyed to the radiating pipe through the air inlet pipe, cold water is injected into the main tank through the water inlet pipe, the motor is started, the waste gas moves along the radiating pipe and enters the auxiliary tank, and in the process, heat carried by the waste gas is conveyed to the main tank through the radiating pipe and the radiating fins by the water transfer that the stirring rod drives rotation and the spiral piece drives upward movement.
By any scheme above, it is preferable that the driving plate has two upper and lower, the driving plate both sides fixedly connected with rack.
By any of the above schemes, preferably, a supporting bar is arranged below the transmission plate, and a movable door is arranged on the side surface of the auxiliary box.
The technical scheme is adopted: the auxiliary tank is used for filtering the waste gas. Wherein the transmission box is used for installing a transmission assembly. The transmission plate and the upper rack thereof are matched with the gear, so that the two transmission plates can mutually drive. The support bar below the transmission plate is used for supporting the transmission plate. When the filter plate needs to be replaced, the movable door is opened, the unused filter plate is aligned with the transmission plate at the gate of the movable door, the filter plate is pushed inwards, after being driven by the rack and the gear on the transmission plate, the other transmission plate moves outwards, the filter plate after full use is pushed outwards, the new filter plate is completely pushed in, the used filter plate is taken away, and the movable door is closed. The filter plate can be replaced without suspending waste gas recovery work, and the filter plate is more practical and convenient.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
1. according to the waste gas recovery device for 2, 5-dimercapto terephthalic acid production, through the transmission box in the society in the auxiliary box, the transmission plate and the gear are matched, when the filter plate needs to be replaced, the movable door is opened, the unused filter plate is aligned with the transmission plate positioned at the door opening of the movable door, the filter plate is pushed inwards, after the transmission of the rack and the gear on the transmission plate, the other transmission plate moves outwards, the filter plate after full use is pushed outwards, after the new filter plate is pushed in completely, the used filter plate is taken away, and the movable door is closed. The filter plate can be replaced without suspending waste gas recovery work, and the filter plate is more practical and convenient.
2. According to the waste gas recovery device for 2, 5-dimercapto terephthalic acid production, the stirring shaft is arranged in the main box, the spiral sheet is arranged below the stirring shaft, the stirring rod and the stirring sheet are matched, water in the main box can reciprocate left and right and up and down, the radiating fins on the radiating pipes are combined, the water in the main box is in contact with the radiating pipes more fully, and the heat transfer rate can be effectively improved.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic view of a first view structure according to the present utility model;
FIG. 2 is a schematic view of a second view angle structure according to the present utility model;
FIG. 3 is a schematic view of the present utility model in cross-section;
fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.
In the figure: 1-main box, 2-landing leg, 3-motor, 4-intake pipe, 5-solenoid valve, 6-inlet tube, 7- (mixing) shaft, 8-puddler, 9-cooling tube, 10-radiating fin, 11-auxiliary box, 12-transmission box, 13-drive plate, 14-gear, 15-filter plate.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1 to 4, the utility model comprises a main box 1, a motor 3 is arranged at the top of the main box 1, an air inlet pipe 4 and a water inlet pipe 6 are arranged at the upper part of the main box 1, a stirring shaft 7 is rotationally connected to the main box 1, stirring rods 8 are fixedly connected to two sides of the stirring shaft 7, a radiating pipe 9 is fixedly connected to the air inlet pipe 4, a radiating fin 10 is fixedly connected to the outer side of the radiating pipe 9, a secondary box 11 is fixedly connected to one side of the main box 1, a transmission box 12 is fixedly connected to the secondary box 11, a transmission plate 13 is arranged in the secondary box 11, a gear 14 is rotationally connected to the transmission box 12, and a filter plate 15 is arranged on the outer side of the transmission box 12.
Example 1: the bottom surface fixedly connected with landing leg 2 of main tank 1, the bottom surface of landing leg 2 is provided with the slipmat. An electromagnetic valve 5 is arranged on the air inlet pipe 4, and an output shaft of the motor 3 is fixedly connected with a stirring shaft 7. The main box 1 is used for carrying out heat exchange, so that the heat of the waste gas generated in the production process of the 2, 5-dimercapto terephthalic acid is converted to water, the subsequent recovery treatment of the waste gas is facilitated, and the part of heat is utilized, so that the energy waste is avoided. The main box 1 is supported by the user of the supporting leg 2, the stability of the main box 1 is ensured, and the anti-skid pad on the bottom surface of the main box can effectively prevent the supporting leg 2 from sliding. The motor 3 is used for driving the stirring shaft 7 to rotate. The intake pipe 4 and the intake pipe 6 are used to input exhaust gas and cold water to the radiating pipe 9 and the tank 1, respectively. The electromagnetic valve 5 on the air inlet pipe 4 can control the opening and closing of the air inlet pipe 4 according to the requirement. The output shaft of the motor 3 is fixedly connected with the stirring shaft 7, so that the stirring shaft 7 can be driven by the output shaft of the motor 3 to rotate.
Example 2: the lower part of the stirring shaft 7 is fixedly connected with a spiral sheet, and the two sides of the stirring rod 8 are fixedly connected with stirring sheets. The radiating pipe 9 is provided inside the main tank 1, and the end of the radiating pipe 9 extends into the sub-tank 11. The stirring shaft 7 is used for driving the stirring rod 8 to rotate, and the stirring rod 8 and stirring sheets on two sides of the stirring rod can stir cold water in the main tank 1, so that the cold water is fully contacted with the radiating pipe 9, and the heat transfer effect is improved. The spiral sheet at the lower part of the stirring shaft 7 can lift the water below the main tank 1 upwards, so that the water in the main tank 1 moves back and forth in the tank 1, and the heat transfer rate can be further improved. The radiating pipe 9 is used for transferring heat carried by the waste gas to water in the main tank 1, and the radiating fins 10 on the radiating pipe 9 can accelerate heat transfer outwards. The waste gas to be treated is conveyed to the radiating pipe 9 through the air inlet pipe 4, cold water is injected into the main tank 1 through the water inlet pipe 6, the motor 3 is started, the waste gas moves along the radiating pipe 9 and enters the auxiliary tank 11, and in the process, heat carried by the waste gas is conveyed to the main tank 1 through the radiating pipe 9 and the radiating fins 10 by the water transmission that the stirring rod 8 drives rotation and the spiral piece drives upward movement.
Example 3: the transmission plate 13 is provided with an upper part and a lower part, and racks are fixedly connected to the two sides of the transmission plate 13. A supporting bar is arranged below the transmission plate 13, and a movable door is arranged on the side surface of the auxiliary box 11. The sub-tank 11 is used to filter the exhaust gas. Wherein the gear box 12 is used to mount a gear assembly. The transmission plate 13 and the upper rack thereof are matched with the gear 14, so that the two transmission plates 13 can mutually transmit. The supporting bars below the transmission plate 13 are used for supporting the transmission plate 13. When the filter plate 15 needs to be replaced, the movable door is opened, the unused filter plate 15 is used for aligning the transmission plate 13 at the gate of the movable door, the filter plate 15 is pushed inwards, after being transmitted by the rack and the gear 14 on the transmission plate 13, the other transmission plate 13 moves outwards, the fully used filter plate 15 is pushed outwards, after the new filter plate 15 is completely pushed in, the used filter plate 15 is taken away, and the movable door is closed. The filter plate 15 can be replaced without suspending waste gas recovery work, and the filter plate is more practical and convenient.
The working principle of the utility model is as follows:
s1, opening an electromagnetic valve 5, conveying waste gas to be treated to a radiating pipe 9 through an air inlet pipe 4, injecting cold water into a main tank 1 through a water inlet pipe 6, and starting a motor 3;
s2, the waste gas moves along the radiating pipe 9 and enters the auxiliary tank 11, is filtered by the filter plate 15 and is discharged from the auxiliary tank 11. In the process, heat carried by the waste gas is transferred to water which is driven to rotate by the stirring rod 8 and is driven to move upwards by the spiral sheet in the main box 1 through the radiating pipe 9 and the radiating fins 10;
s3, when the filter plate 15 needs to be replaced, the movable door is opened, the unused filter plate 15 is used for aligning the transmission plate 13 at the door opening of the movable door, the filter plate 15 is pushed inwards, after being transmitted by the rack and the gear 14 on the transmission plate 13, the other transmission plate 13 moves outwards, the fully used filter plate 15 is pushed outwards, after the new filter plate 15 is completely pushed in, the used filter plate 15 is taken away, and the movable door is closed.
Compared with the prior art, the utility model has the following beneficial effects compared with the prior art:
1. according to the 2, 5-dimercapto terephthalic acid production waste gas recovery device, when a filter plate 15 needs to be replaced, a movable door is opened through a transmission box 12, a transmission plate 13 and a gear 14 in the society in a secondary box 11, the unused filter plate 15 is aligned with the transmission plate 13 at a door opening of the movable door, the filter plate 15 is pushed inwards, after being transmitted by a rack and the gear 14 on the transmission plate 13, the other transmission plate 13 moves outwards, the fully used filter plate 15 is pushed outwards, and after the new filter plate 15 is completely pushed in, the used filter plate 15 is taken away, and the movable door is closed. The filter plate 15 can be replaced without suspending waste gas recovery work, and the filter plate is more practical and convenient.
2. According to the waste gas recovery device for 2, 5-dimercapto terephthalic acid production, the stirring shaft 7 is arranged in the main tank 1, the spiral piece is arranged below the stirring shaft 7, the stirring rod 8 and the stirring piece arranged on the stirring shaft are matched, so that water in the main tank 1 can reciprocate left and right and up and down, and the heat radiating fins 10 on the heat radiating pipes 9 are combined, so that the water in the main tank 1 is in full contact with the heat radiating pipes 9, and the heat transfer rate can be effectively improved.
Claims (7)
1. A2, 5-dimercapto terephthalic acid production waste gas recovery device comprises a main tank (1); the novel filter plate is characterized in that a motor (3) is arranged at the top of the main box (1), an air inlet pipe (4) and a water inlet pipe (6) are arranged on the upper portion of the main box (1), a stirring shaft (7) is connected to the main box (1) in a rotating mode, stirring rods (8) are fixedly connected to two sides of the stirring shaft (7), radiating pipes (9) are fixedly connected to the air inlet pipe (4), radiating fins (10) are fixedly connected to the outer sides of the radiating pipes (9), an auxiliary box (11) is fixedly connected to one side of the main box (1), a transmission box (12) is fixedly connected to the auxiliary box (11), a transmission plate (13) is arranged in the auxiliary box (11), a gear (14) is connected to the transmission box (12) in a rotating mode, and a filter plate (15) is arranged on the outer side of the transmission box (12).
2. A 2, 5-dimercapto terephthalic acid production waste gas recovery device as claimed in claim 1, wherein: the bottom surface fixedly connected with landing leg (2) of main tank (1), the bottom surface of landing leg (2) is provided with the slipmat.
3. A 2, 5-dimercapto terephthalic acid production waste gas recovery device as claimed in claim 2, wherein: the air inlet pipe (4) is provided with an electromagnetic valve (5), and an output shaft of the motor (3) is fixedly connected with the stirring shaft (7).
4. A 2, 5-dimercapto terephthalic acid production waste gas recovery device as claimed in claim 3, wherein: the lower part of the stirring shaft (7) is fixedly connected with a spiral sheet, and the two sides of the stirring rod (8) are fixedly connected with stirring sheets.
5. The apparatus for recovering waste gas from 2, 5-dimercapto terephthalic acid production of claim 4, wherein: the radiating pipe (9) is arranged in the main box (1), and the tail end of the radiating pipe (9) extends into the auxiliary box (11).
6. A 2, 5-dimercapto terephthalic acid process waste gas recovery device as claimed in claim 5, wherein: the transmission plate (13) is provided with an upper part and a lower part, and racks are fixedly connected to two sides of the transmission plate (13).
7. The apparatus for recovering waste gas from 2, 5-dimercapto terephthalic acid production of claim 6, wherein: the lower part of the transmission plate (13) is provided with a supporting bar, and the side surface of the auxiliary box (11) is provided with a movable door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320460248.0U CN219701400U (en) | 2023-03-13 | 2023-03-13 | Waste gas recovery device for 2, 5-dimercapto terephthalic acid production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320460248.0U CN219701400U (en) | 2023-03-13 | 2023-03-13 | Waste gas recovery device for 2, 5-dimercapto terephthalic acid production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219701400U true CN219701400U (en) | 2023-09-19 |
Family
ID=88004635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320460248.0U Active CN219701400U (en) | 2023-03-13 | 2023-03-13 | Waste gas recovery device for 2, 5-dimercapto terephthalic acid production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219701400U (en) |
-
2023
- 2023-03-13 CN CN202320460248.0U patent/CN219701400U/en active Active
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