CN219736094U - Phthalic anhydride gas cooling device - Google Patents
Phthalic anhydride gas cooling device Download PDFInfo
- Publication number
- CN219736094U CN219736094U CN202321150623.8U CN202321150623U CN219736094U CN 219736094 U CN219736094 U CN 219736094U CN 202321150623 U CN202321150623 U CN 202321150623U CN 219736094 U CN219736094 U CN 219736094U
- Authority
- CN
- China
- Prior art keywords
- shell
- phthalic anhydride
- adsorption cylinder
- anhydride gas
- connecting rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 title claims abstract description 40
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 238000001816 cooling Methods 0.000 title claims abstract description 29
- 238000001179 sorption measurement Methods 0.000 claims abstract description 48
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 6
- 239000007789 gas Substances 0.000 description 32
- 239000010426 asphalt Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004321 preservation Methods 0.000 description 2
- 239000012495 reaction gas Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model relates to the technical field of cooling devices, in particular to a phthalic anhydride gas cooling device, which comprises a shell, a heat exchanger and a stabilizing mechanism, wherein the stabilizing mechanism comprises a driving component, a connecting rod, a lifting component, an adsorption cylinder, a fan and an air inlet pipe, the shell is used for flowing phthalic anhydride gas, the heat exchanger is used for exchanging heat with the phthalic anhydride gas in the shell to realize cooling of the phthalic anhydride gas, when phthalic anhydride gas flows in the shell, the stabilizing mechanism is used for increasing the stability of the shell on a placing surface, in particular, the driving component drives the connecting rod to rotate to be vertical to the shell, the lifting component drives the adsorption cylinder to be in contact with the placing surface, the fan works to extract air in the adsorption cylinder through the air inlet pipe, so that the adsorption cylinder is adsorbed on the placing surface, the stability of the shell on the placing surface is increased, and the problem of poor stability of the shell on the placing surface is solved.
Description
Technical Field
The utility model relates to the technical field of cooling devices, in particular to a phthalic anhydride gas cooling device.
Background
The gas cooler device is a key device for producing phthalic anhydride device. The phthalic anhydride reaction gas enters the air-cooled phthalic anhydride reaction gas from the upstream reactor, and the temperature of the phthalic anhydride reactor is reduced from 360 ℃ to 165 ℃ through the air-cooled gas section and the water section, and then enters downstream equipment. When the materials are mixed and fed, part of tar-like asphalt components in the reaction products are condensed on the surfaces of the heat exchange tube fins at the water end of the gas cooler at 165-220 ℃, the tar-like asphalt gradually thickens to influence heat exchange and soften, and the tar-like asphalt drops on the bottom of the gas cooler under the action of gravity, so that the safety production can be influenced if the tar-like asphalt is not discharged timely.
Currently, the prior art (CN 205825761U) discloses a gas cooling device for phthalic anhydride preparation. The heat-insulating device comprises a shell, a safety device, a manhole, a tube-fin heat exchanger, a heat-insulating device and a hand hole, wherein the safety device is arranged outside the shell and is used for preventing explosion; the tube-fin heat exchanger is arranged in the shell; the manhole is arranged at the bottom of the shell and is used for overhauling the human body in and out; the hand hole is positioned at the bottom of the shell; the heat preservation device is also arranged at the bottom of the tube-fin heat exchanger except for the hand hole. The hand holes are added at the bottom of the shell, and the interior of the gas cooling device is cleaned through the hand holes at regular intervals, so that tar asphalt-like components condensed on the heat exchange finned tube are effectively controlled, and the safe operation period of the gas cooling device is prolonged; the semi-section heat preservation pipe is added at the bottom of the gas cooling device, so that the temperature of the bottom of the gas cooling device is always higher than the freezing point of phthalic anhydride, and the device is kept to stably operate for a long period.
By adopting the mode, the air enters the shell to cool, and then impacts the inner side wall of the shell, so that the shell shakes, and the stability of the shell on the placement surface is affected.
Disclosure of Invention
The utility model aims to provide a phthalic anhydride gas cooling device, which aims to solve the problem of poor stability of a shell on a placement surface.
In order to achieve the above purpose, the utility model provides a phthalic anhydride gas cooling device, which comprises a shell, a heat exchanger and a stabilizing mechanism, wherein the stabilizing mechanism comprises a driving component, a connecting rod, a lifting component, an adsorption cylinder, a fan and an air inlet pipe;
the heat exchanger set up in the casing, drive assembly set up in the casing lateral wall, the connecting rod set up in one side of drive assembly, lifting unit set up in the connecting rod bottom, the adsorption cylinder set up in lifting unit keep away from one side of connecting rod, the fan with adsorption cylinder fixed connection, and be located the adsorption cylinder lateral wall, the intake pipe with the adsorption cylinder intercommunication.
The stabilizing mechanism further comprises a valve, and the valve is arranged on the inner side wall of the air inlet pipe.
The driving assembly comprises a mounting frame, a motor and a rotating shaft, wherein the mounting frame is fixedly connected with the shell and positioned on the outer side wall of the shell, the motor is fixedly connected with the mounting frame and positioned on one side of the mounting frame, and the rotating shaft is fixedly connected with the output end of the motor and rotatably connected with the mounting frame and penetrates through the mounting frame.
The lifting assembly comprises an air cylinder and a piston rod, wherein the air cylinder is fixedly connected with the connecting rod and is positioned at the bottom of the connecting rod, and the piston rod is fixedly connected with the output end of the air cylinder, is fixedly connected with the adsorption cylinder and is positioned between the air cylinder and the adsorption cylinder.
The stabilizing mechanism further comprises a sealing ring, wherein the sealing ring is fixedly connected with the adsorption cylinder and is positioned at the bottom of the adsorption cylinder.
According to the phthalic anhydride gas cooling device, the shell is used for flowing phthalic anhydride gas, the heat exchanger is used for exchanging heat with phthalic anhydride gas in the shell to cool the phthalic anhydride gas, when phthalic anhydride gas flows in the shell, the stability of the shell on the placement surface is increased through the stabilizing mechanism, specifically, the driving assembly drives the connecting rod to rotate to be perpendicular to the shell, the lifting assembly drives the adsorption cylinder to be in contact with the placement surface, the fan works to extract air in the adsorption cylinder through the air inlet pipe, so that the adsorption cylinder is adsorbed on the placement surface, the stability of the shell on the placement surface is increased, and the problem of poor stability of the shell on the placement surface is solved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
FIG. 1 is a schematic diagram showing a phthalic anhydride gas cooling apparatus according to a first embodiment of the present utility model.
FIG. 2 is a sectional view of a phthalic anhydride gas cooling apparatus according to a first embodiment of the present utility model.
FIG. 3 is a schematic structural view of a phthalic anhydride gas cooling device according to a second embodiment of the present utility model.
101-shell, 102-heat exchanger, 103-stabilizing mechanism, 104-drive assembly, 105-connecting rod, 106-lifting assembly, 107-adsorption cylinder, 108-fan, 109-intake pipe, 110-valve, 111-mounting bracket, 112-motor, 113-rotating shaft, 114-cylinder, 115-piston rod, 201-sealing ring.
Detailed Description
The first embodiment of the utility model is as follows:
referring to fig. 1-2, fig. 1 is a schematic structural diagram of a phthalic anhydride gas cooling device according to a first embodiment of the present utility model. FIG. 2 is a sectional view of a phthalic anhydride gas cooling apparatus according to a first embodiment of the present utility model.
The utility model provides a phthalic anhydride gas cooling device, which comprises a shell 101, a heat exchanger 102 and a stabilizing mechanism 103, wherein the stabilizing mechanism 103 comprises a driving assembly 104, a connecting rod 105, a lifting assembly 106, an adsorption cylinder 107, a fan 108, an air inlet pipe 109 and a valve 110, the driving assembly 104 comprises a mounting frame 111, a motor 112 and a rotating shaft 113, and the lifting assembly 106 comprises an air cylinder 114 and a piston rod 115. The problem that the stability of the housing 101 on the placement surface is poor is solved by the above-mentioned scheme, and it can be understood that the above-mentioned scheme can be used in the scene when phthalic anhydride gas flows in the housing 101, and can also be used in the solution of the problem that the continuous operation of the fan 108 causes electric energy waste.
For this embodiment, the heat exchanger 102 is disposed in the casing 101, the driving component 104 is disposed on an outer side wall of the casing 101, the connecting rod 105 is disposed on one side of the driving component 104, the lifting component 106 is disposed on the bottom of the connecting rod 105, the adsorption cylinder 107 is disposed on one side, far away from the connecting rod 105, of the lifting component 106, the fan 108 is fixedly connected with the adsorption cylinder 107 and is disposed on an outer side wall of the adsorption cylinder 107, and the air inlet pipe 109 is communicated with the adsorption cylinder 107. The shell 101 is used for phthalic anhydride gas circulation, the heat exchanger 102 is used for carrying out heat transfer with phthalic anhydride gas in the shell 101, realizes the cooling of phthalic anhydride gas, when there is phthalic anhydride gas to flow in the shell 101, through stabilizing mean 103 increases the stability of shell 101 on the plane of placing, specifically, drive assembly 104 drive connecting rod 105 rotate to with shell 101 is perpendicular, lift assembly 106 drive adsorption cylinder 107 contacts with the plane of placing, fan 108 work will air in the adsorption cylinder 107 is taken out through intake pipe 109 for adsorption cylinder 107 adsorbs on the plane of placing, increases the stability of shell 101 on the plane of placing, has solved the relatively poor problem of stability of shell 101 on the plane of placing.
Wherein, the valve 110 is disposed on the inner side wall of the air inlet pipe 109. When the adsorption cylinder 107 is adsorbed on the placement surface, the valve 110 closes the air inlet pipe 109, and the fan 108 can stop working, so that the adsorption cylinder 107 is continuously adsorbed on the placement surface, and electric energy is saved.
Secondly, the mounting frame 111 is fixedly connected with the housing 101, and is located on the outer side wall of the housing 101, the motor 112 is fixedly connected with the mounting frame 111, and is located on one side of the mounting frame 111, and the rotating shaft 113 is fixedly connected with the output end of the motor 112, is rotatably connected with the mounting frame 111, and penetrates through the mounting frame 111. The mounting frame 111 connects the motor 112 with the rotating shaft 113 on the outer side wall of the housing 101, the motor 112 drives the rotating shaft 113 to rotate, and the rotating shaft 113 drives the connecting rod 105 to rotate to be perpendicular to the housing 101.
Meanwhile, the cylinder 114 is fixedly connected with the connecting rod 105 and is positioned at the bottom of the connecting rod 105, and the piston rod 115 is fixedly connected with the output end of the cylinder 114, is fixedly connected with the adsorption cylinder 107 and is positioned between the cylinder 114 and the adsorption cylinder 107. The cylinder 114 drives the piston rod 115 to extend, and the piston rod 115 pushes the adsorption cylinder 107 to contact the ground when extending.
When phthalic anhydride gas flows in the shell 101, the stability of the shell 101 on a placement surface is increased through the stabilizing mechanism 103, specifically, the motor 112 and the rotating shaft 113 are connected to the outer side wall of the shell 101, the motor 112 drives the rotating shaft 113 to rotate, the rotating shaft 113 drives the connecting rod 105 to rotate to be perpendicular to the shell 101, the cylinder 114 drives the piston rod 115 to extend, the piston rod 115 pushes the adsorption cylinder 107 to contact with the ground when extending, the fan 108 works to pump air in the adsorption cylinder 107 out through the air inlet pipe 109, so that the adsorption cylinder 107 is adsorbed on the placement surface, the stability of the shell 101 on the placement surface is increased, and the problem of poor stability of the shell 101 on the placement surface is solved.
The second embodiment of the utility model is as follows:
referring to fig. 3 on the basis of the first embodiment, fig. 3 is a schematic structural diagram of a phthalic anhydride gas cooling device according to a second embodiment of the present utility model.
The stabilizing mechanism 103 of the phthalic anhydride gas cooling device of the present embodiment further includes a seal ring 201.
For this embodiment, the sealing ring 201 is fixedly connected to the adsorption cylinder 107, and is located at the bottom of the adsorption cylinder 107. The adsorption cylinder 107 is in contact with the placement surface through the seal ring 201, so that the seal ring 201 fills a gap between the adsorption cylinder 107 and the placement surface, thereby increasing the effect of adsorption of the adsorption cylinder 107 on the placement surface.
The foregoing disclosure is only illustrative of one or more preferred embodiments of the present utility model, and it is not intended to limit the scope of the claims hereof, as persons of ordinary skill in the art will understand that all or part of the processes for practicing the embodiments described herein may be practiced with equivalent variations in the claims, which are within the scope of the utility model.
Claims (5)
1. The phthalic anhydride gas cooling device comprises a shell and a heat exchanger, wherein the heat exchanger is arranged in the shell,
the device also comprises a stabilizing mechanism, wherein the stabilizing mechanism comprises a driving assembly, a connecting rod, a lifting assembly, an adsorption cylinder, a fan and an air inlet pipe;
the driving assembly is arranged on the outer side wall of the shell, the connecting rod is arranged on one side of the driving assembly, the lifting assembly is arranged on the bottom of the connecting rod, the adsorption cylinder is arranged on one side, far away from the connecting rod, of the lifting assembly, the fan is fixedly connected with the adsorption cylinder and is positioned on the outer side wall of the adsorption cylinder, and the air inlet pipe is communicated with the adsorption cylinder.
2. The phthalic anhydride gas cooling device of claim 1,
the stabilizing mechanism further comprises a valve, and the valve is arranged on the inner side wall of the air inlet pipe.
3. The phthalic anhydride gas cooling device of claim 2,
the driving assembly comprises a mounting frame, a motor and a rotating shaft, wherein the mounting frame is fixedly connected with the shell and positioned on the outer side wall of the shell, the motor is fixedly connected with the mounting frame and positioned on one side of the mounting frame, and the rotating shaft is fixedly connected with the output end of the motor and rotatably connected with the mounting frame and penetrates through the mounting frame.
4. The phthalic anhydride gas cooling device of claim 3,
the lifting assembly comprises a cylinder and a piston rod, wherein the cylinder is fixedly connected with the connecting rod and is positioned at the bottom of the connecting rod, and the piston rod is fixedly connected with the output end of the cylinder, is fixedly connected with the adsorption cylinder and is positioned between the cylinder and the adsorption cylinder.
5. The phthalic anhydride gas cooling device of claim 1,
the stabilizing mechanism further comprises a sealing ring, wherein the sealing ring is fixedly connected with the adsorption cylinder and is positioned at the bottom of the adsorption cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321150623.8U CN219736094U (en) | 2023-05-12 | 2023-05-12 | Phthalic anhydride gas cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321150623.8U CN219736094U (en) | 2023-05-12 | 2023-05-12 | Phthalic anhydride gas cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219736094U true CN219736094U (en) | 2023-09-22 |
Family
ID=88025502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321150623.8U Active CN219736094U (en) | 2023-05-12 | 2023-05-12 | Phthalic anhydride gas cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219736094U (en) |
-
2023
- 2023-05-12 CN CN202321150623.8U patent/CN219736094U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |