CN216953712U - Be used for ethylene glycol production to use cooling device - Google Patents
Be used for ethylene glycol production to use cooling device Download PDFInfo
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- CN216953712U CN216953712U CN202122732239.6U CN202122732239U CN216953712U CN 216953712 U CN216953712 U CN 216953712U CN 202122732239 U CN202122732239 U CN 202122732239U CN 216953712 U CN216953712 U CN 216953712U
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- cooling box
- ethylene glycol
- liquid
- box body
- cooling
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- 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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Abstract
The utility model discloses a cooling device for ethylene glycol production, which belongs to the technical field of ethylene glycol production and comprises an outer cooling box body, wherein the bottom end of the outer cooling box body is connected with six supporting legs, an inner cooling box body is connected to the center inside the outer cooling box body, the top wall of the inner cooling box body is connected with the inner top wall of the outer cooling box body, the bottom wall of the inner cooling box body is connected with the inner bottom wall of the outer cooling box body, an ethylene glycol liquid inlet pipe is connected to the upper part of the outer cooling box body, the ethylene glycol liquid inlet pipe is communicated with the inner cooling box body, and an ethylene glycol liquid outlet pipe is connected to the lower part of the outer cooling box body; the cooling liquid coil is embedded in the inner cooling box body, and compared with the installation mode that the existing cooling liquid coil is wound on the outer wall of the cooling box body, the cooling liquid coil has the advantages of small wall thickness, high heat conduction efficiency and capability of cooling glycol liquid more quickly, so that the cooling speed of the glycol liquid can be increased.
Description
Technical Field
The utility model belongs to the technical field of ethylene glycol production, and particularly relates to a cooling device for ethylene glycol production.
Background
Ethylene glycol is colorless, odorless and sweet liquid, can be mutually dissolved with water and acetone, has low solubility in ethers, and is commonly used as a solvent, an antifreeze and a raw material for synthesizing terylene.
Ethylene glycol can produce a large amount of heats in process of production, consequently, the phenomenon of vaporization with higher speed can appear in the contact of ethylene glycol liquid when avoiding the output, need cool off ethylene glycol liquid through cooling device when the output, current cooling device majority is to twine the coolant liquid coil pipe and establish on the outer wall of cooling box, the mode of taking away the heat of ethylene glycol liquid through coolant liquid coil pipe is cooled off high temperature ethylene glycol liquid, this kind of structure wall thickness is too big, heat conduction efficiency is low, the cooling rate of ethylene glycol liquid has been reduced.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a cooling device for ethylene glycol production, which has the characteristic of accelerating the cooling speed of ethylene glycol liquid.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a cooling device for ethylene glycol production, includes the external cooling box, the bottom of external cooling box is connected with six supporting legss, the inside centre of external cooling box is connected with interior cooling box, the roof of interior cooling box is connected with the interior roof of external cooling box, the diapire of interior cooling box is connected with the interior diapire of external cooling box, the top of external cooling box is connected with ethylene glycol liquid and advances the pipe, ethylene glycol liquid advances the pipe and interior cooling box intercommunication, the below of external cooling box is connected with ethylene glycol liquid exit tube, ethylene glycol liquid exit tube and interior cooling box intercommunication, form the cold keeping cavity body between interior cooling box and external cooling box, the outer wall of interior cooling box just is located the cold keeping cavity and is embedded to have the coolant liquid coil pipe, the inlet of coolant liquid coil pipe runs through the external cooling box and extends to outside the external cooling box, the liquid outlet of coolant liquid coil pipe runs through outer cooling box and extends to outside the outer cooling box, the liquid inlet and the liquid outlet that the pipe, ethylene glycol liquid exit tube and coolant liquid coil pipe were advanced to ethylene glycol liquid all are equipped with control flap.
Preferably, the interior of the cold insulation cavity is filled with PU foam.
Preferably, two in the middle the bottom of supporting legs is connected with middle movable plate, the below of middle movable plate is provided with the bottom plate, the positive lateral wall of bottom plate is equipped with driving motor, the positive position rotation of bottom plate is connected with the lead screw, middle movable plate passes through transmission structure and is connected with the lead screw transmission.
Preferably, one end of the screw rod, which is close to the driving motor, is connected with an output shaft of the driving motor through a coupler, and one end of the screw rod, which is far away from the driving motor, is connected with the inner wall of the bottom plate through a bearing.
Preferably, the transmission structure includes the pilot hole, the pilot hole sets up on middle movable plate, be equipped with transmission nut in the pilot hole, transmission nut cover establish outside the lead screw and with the lead screw between the meshing be connected.
Preferably, the four corners are close to two the bottom of supporting legs all is connected with supplementary movable plate, the both sides of bottom plate all are connected with supplementary carriage release lever, two supplementary movable plate passes through sliding construction and corresponds position supplementary carriage release lever sliding connection.
Preferably, the sliding structure comprises a sliding hole, the sliding hole is arranged on the auxiliary moving plate, and the auxiliary moving plate is sleeved on the auxiliary moving rod through the sliding hole.
Compared with the prior art, the utility model has the beneficial effects that:
1. the cooling liquid coil is embedded in the inner cooling box body, and compared with the installation mode that the existing cooling liquid coil is wound on the outer wall of the cooling box body, the cooling liquid coil has the advantages of small wall thickness, high heat conduction efficiency and capability of cooling glycol liquid more quickly, so that the cooling speed of the glycol liquid can be increased.
2. The PU foam cotton in the cold insulation cavity can have the cold insulation effect, so that cold air is prevented from overflowing, and the cooling speed of the ethylene glycol liquid is further increased.
3. The driving motor drives the screw rod to rotate forwards and backwards, the intermediate moving plate reciprocates on the screw rod in the forward and reverse rotation process of the screw rod, the intermediate moving plate drives the outer cooling box to reciprocate, glycol liquid in the inner cooling box can shake in the reciprocating movement process of the outer cooling box, the glycol liquid can be in better contact with the cooling liquid coil, and the cooling speed of the glycol liquid is further accelerated.
4. According to the utility model, the middle moving plate reciprocates on the screw rod, and simultaneously the two auxiliary moving plates synchronously reciprocate on the auxiliary moving rods at the corresponding positions, so that the moving stability of the cooling box body can be improved.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a vertical cross-sectional view of the present invention;
FIG. 3 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;
in the figure: 1. an external cooling box body; 2. an auxiliary moving bar; 3. a base plate; 4. an auxiliary moving plate; 5. a middle moving plate; 6. a screw rod; 7. a drive motor; 8. supporting legs; 9. PU foam cotton; 10. a control valve; 11. feeding ethylene glycol liquid into the pipe; 12. cooling the box body internally; 13. a cold insulation cavity; 14. a coolant coil; 15. and the ethylene glycol liquid outlet pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-3, the present invention provides the following technical solutions: a cooling device for ethylene glycol production comprises an outer cooling box body 1, the bottom end of the outer cooling box body 1 is connected with six supporting legs 8, in the embodiment, preferably, an observation window is assembled on the outer cooling box body 1, an inner cooling box body 12 is connected in the center of the interior of the outer cooling box body 1, the top wall of the inner cooling box body 12 is connected with the inner top wall of the outer cooling box body 1, the bottom wall of the inner cooling box body 12 is connected with the inner bottom wall of the outer cooling box body 1, an ethylene glycol liquid inlet pipe 11 is connected above the outer cooling box body 1, the ethylene glycol liquid inlet pipe 11 is communicated with the inner cooling box body 12, an ethylene glycol liquid outlet pipe 15 is connected below the outer cooling box body 1, the ethylene glycol liquid outlet pipe 15 is communicated with the inner cooling box body 12, a cold insulation cavity 13 is formed between the inner cooling box body 12 and the outer cooling box body 1, a cooling liquid coil pipe 14 is embedded in the outer wall of the inner cooling box body 12 and is positioned in the cold insulation cavity 13, the inlet of coolant liquid coil pipe 14 runs through outer cooling box 1 and extends to outside cooling box 1, and outside coolant liquid coil pipe 14's the outlet of liquid run through outer cooling box 1 and extend to outer cooling box 1, ethylene glycol liquid advances pipe 11, ethylene glycol liquid exit tube 15 and coolant liquid coil pipe 14's inlet and outlet and all is equipped with control flap 10.
Specifically, the interior of the cold insulation cavity 13 is filled with PU foam 9.
Before cooling, the ethylene glycol liquid inlet pipe 11 is connected with a pipeline of a previous working procedure of ethylene glycol production, the ethylene glycol liquid outlet pipe 15 is connected with a pipeline of a next working procedure of ethylene glycol production, the liquid inlet of the cooling liquid coil pipe 14 is connected with a water pump connected with a cooling liquid storage container, and the liquid outlet of the cooling liquid coil pipe 14 is connected with the cooling liquid storage container;
when cooling, the control valves 10 on the liquid inlet and the liquid outlet of the cooling liquid coil 14 are opened, the cooling liquid in the cooling liquid storage container is lifted into the cooling liquid coil 14 by the water pump through the liquid inlet, the cooling liquid entering into the cooling liquid coil 14 flows in the cooling liquid coil 14, flows back into the cooling liquid storage container through the liquid outlet, and is lifted into the cooling liquid coil 14 by the water pump, so that the cooling liquid circularly enters, the control valve 10 on the ethylene glycol liquid inlet pipe 11 is opened, the high-temperature ethylene glycol liquid enters into the inner cooling box 12 through the ethylene glycol liquid inlet pipe 11, a worker observes the amount of the ethylene glycol liquid in the inner cooling box 12 through the observation window, when the amount of the ethylene glycol liquid in the inner cooling box 12 reaches a proper amount, the control valve 10 on the ethylene glycol liquid inlet pipe 11 is closed, and the heat of the ethylene glycol liquid in the inner cooling box 12 is taken away by the cooling liquid, the cooling of the glycol liquid is realized, the control valve 10 on the glycol liquid outlet pipe 15 is opened after the cooling of the glycol liquid is finished, and the cooled glycol liquid enters the next working procedure of glycol production through the glycol liquid outlet pipe 15.
Example 2
The present embodiment is different from embodiment 1 in that:
specifically, the bottom ends of the middle two supporting legs 8 are connected with a middle moving plate 5, a bottom plate 3 is arranged below the middle moving plate 5, a driving motor 7 is assembled on the middle outer side wall of the bottom plate 3, a screw rod 6 is rotatably connected to the middle position of the bottom plate 3, and the middle moving plate 5 is in transmission connection with the screw rod 6 through a transmission structure.
Specifically, one end of the screw rod 6, which is close to the driving motor 7, is connected with an output shaft of the driving motor 7 through a coupler, and one end of the screw rod 6, which is far away from the driving motor 7, is connected with the inner wall of the bottom plate 3 through a bearing.
Specifically, the transmission structure comprises an assembly hole, the assembly hole is formed in the middle moving plate 5, a transmission nut is assembled in the assembly hole, and the transmission nut is sleeved outside the screw rod 6 and meshed with the screw rod 6.
When the ethylene glycol liquid in the internal cooling box body 12 is cooled, the driving motor 7 is started, the driving motor 7 drives the output shaft to rotate forward and backward, the output shaft of the driving motor 7 drives the screw rod 6 to rotate forward and backward, the screw rod 6 rotates forward and backward, the middle moving plate 5 reciprocates on the screw rod 6, the middle moving plate 5 drives two supporting legs 8 reciprocating motions connected, the two supporting legs 8 drive the external cooling box body 1 reciprocating motion, the external cooling box body 1 reciprocating motion in-process, the ethylene glycol liquid in the internal cooling box body 12 can rock, the better help ethylene glycol liquid can contact with the cooling liquid coil pipe 14, and the cooling speed of the ethylene glycol liquid is accelerated.
Example 3
The present embodiment is different from embodiment 2 in that:
specifically, the bottom of two supporting legs 8 that the four corners distance is nearer all is connected with supplementary movable plate 4, and the both sides of bottom plate 3 all are connected with supplementary carriage release lever 2, and two supplementary movable plates 4 are through sliding construction and the supplementary carriage release lever 2 sliding connection in corresponding position.
Specifically, the sliding structure includes a sliding hole, the sliding hole is disposed on the auxiliary moving plate 4, and the auxiliary moving plate 4 is sleeved on the auxiliary moving rod 2 through the sliding hole.
When the intermediate moving plate 5 reciprocates on the screw 6, the two auxiliary moving plates 4 synchronously slide on the auxiliary moving rods 2 at corresponding positions, so that the moving stability of the external cooling box body 1 can be improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a be used for ethylene glycol production to use cooling device, includes outer cooling box (1), its characterized in that: the bottom of external cooling box (1) is connected with six supporting legs (8), the inside centre of external cooling box (1) is connected with interior cooling box (12), the top of external cooling box (1) is connected with ethylene glycol liquid and advances pipe (11), ethylene glycol liquid advances pipe (11) and interior cooling box (12) intercommunication, the below of external cooling box (1) is connected with ethylene glycol liquid exit tube (15), ethylene glycol liquid exit tube (15) and interior cooling box (12) intercommunication, form cold insulation cavity (13) between interior cooling box (12) and external cooling box (1), the outer wall of interior cooling box (12) just is located cold insulation cavity (13) and is embedded to have coolant liquid coil (14), the inlet of coolant liquid coil (14) runs through external cooling box (1) and extends to outside external cooling box (1), the liquid outlet of coolant liquid coil pipe (14) runs through outer cooling box (1) and extends outside outer cooling box (1), the inlet and the liquid outlet that the pipe (11), ethylene glycol liquid exit tube (15) and coolant liquid coil pipe (14) were advanced to ethylene glycol liquid all are equipped with control flap (10).
2. The cooling device for ethylene glycol production according to claim 1, wherein: the interior of the cold insulation cavity (13) is filled with PU foam cotton (9).
3. The cooling device for ethylene glycol production according to claim 1, wherein: middle two the bottom of supporting legs (8) is connected with middle movable plate (5), the below of middle movable plate (5) is provided with bottom plate (3), the positive lateral wall of bottom plate (3) is equipped with driving motor (7), the positive position rotation of bottom plate (3) is connected with lead screw (6), middle movable plate (5) are connected with lead screw (6) transmission through the transmission structure.
4. The cooling device for ethylene glycol production according to claim 3, wherein: one end of the screw rod (6) close to the driving motor (7) is connected with an output shaft of the driving motor (7) through a coupler, and one end of the screw rod (6) far away from the driving motor (7) is connected with the inner wall of the bottom plate (3) through a bearing.
5. The cooling device for ethylene glycol production according to claim 3, wherein: the transmission structure comprises an assembly hole, the assembly hole is formed in the middle moving plate (5), a transmission nut is assembled in the assembly hole, and the transmission nut is sleeved outside the screw rod (6) and is meshed with the screw rod (6).
6. The cooling device for ethylene glycol production according to claim 3, wherein: the four corners distance is nearer two the bottom of supporting legs (8) all is connected with supplementary movable plate (4), the both sides of bottom plate (3) all are connected with supplementary carriage release lever (2), two supplementary movable plate (4) are through sliding construction and correspond position supplementary carriage release lever (2) sliding connection.
7. The cooling device for ethylene glycol production according to claim 6, wherein: the sliding structure comprises a sliding hole, the sliding hole is formed in the auxiliary moving plate (4), and the auxiliary moving plate (4) is sleeved on the auxiliary moving rod (2) through the sliding hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122732239.6U CN216953712U (en) | 2021-11-09 | 2021-11-09 | Be used for ethylene glycol production to use cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122732239.6U CN216953712U (en) | 2021-11-09 | 2021-11-09 | Be used for ethylene glycol production to use cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216953712U true CN216953712U (en) | 2022-07-12 |
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ID=82305858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122732239.6U Active CN216953712U (en) | 2021-11-09 | 2021-11-09 | Be used for ethylene glycol production to use cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216953712U (en) |
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2021
- 2021-11-09 CN CN202122732239.6U patent/CN216953712U/en active Active
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