CN219317863U - Vacuum generator for continuously producing glycol methyl ether - Google Patents
Vacuum generator for continuously producing glycol methyl ether Download PDFInfo
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- CN219317863U CN219317863U CN202222198605.9U CN202222198605U CN219317863U CN 219317863 U CN219317863 U CN 219317863U CN 202222198605 U CN202222198605 U CN 202222198605U CN 219317863 U CN219317863 U CN 219317863U
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- vacuum generator
- fixedly connected
- seat
- sealing seat
- air pipe
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- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 60
- 238000001125 extrusion Methods 0.000 claims description 43
- 239000002775 capsule Substances 0.000 claims description 22
- 210000003437 trachea Anatomy 0.000 claims description 4
- 239000012528 membrane Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 13
- 238000012824 chemical production Methods 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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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
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Abstract
The utility model belongs to the field of chemical production, in particular to a vacuum generator for continuously producing glycol methyl ether, which comprises a vacuum generator body, a pipe body, a sealing seat and a fixing component; a pair of air pipes are fixedly connected to the side surface of the vacuum generator body; the side surface of the air pipe is provided with a connecting seat; the connecting seat is kept away from tracheal one side rigid coupling and has the sealing seat, through setting up sealing seat, connecting seat, rubber circle and fixed subassembly, when using, the staff covers sealing seat on the connecting seat, connecting seat and sealing seat inside wall interference fit to this can seal it, later can improve sealed effect through the rubber circle, later the sealing seat compresses tightly fixedly through fixed subassembly, can seal junction through setting up, with this reduction external gas gets into the body, thereby reduces its influence to the negative pressure environment when reacting.
Description
Technical Field
The utility model relates to the field of chemical production, in particular to a vacuum generator for continuously producing glycol methyl ether.
Background
The vacuum generator is a component for generating negative pressure by using a positive pressure air source, and is widely applied to industrial production.
In the prior art, in the preparation process of the glycol methyl ether, the glycol methyl ether needs to be in a vacuum negative pressure state, in order to keep the vacuum negative pressure state in the rectifying tower, a vacuum pump or a vacuum generator needs to be used, the vacuum generator is connected in series on a pipeline of a condensate negative pressure pipe and a cooling water return pipe of a condenser, and the condensate negative pressure pipe generates negative pressure by means of return water of the cooling water return pipe.
However, the sealing performance of the joint of the existing pipeline and the vacuum generator is poor, and when the vacuum generator is used for a long time, external gas can enter from the joint, so that the negative pressure environment of the rectifying tower is affected; therefore, a vacuum generator for continuously producing glycol methyl ether is proposed in view of the above problems.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a vacuum generator for continuously producing glycol methyl ether, which comprises a vacuum generator body, a pipe body, a sealing seat and a fixing component, wherein the pipe body is provided with a sealing seat; a pair of air pipes are fixedly connected to the side surface of the vacuum generator body; the end part of the air pipe is fixedly connected with a connecting seat; a sealing seat is arranged on one side of the connecting seat far away from the air pipe; a connecting groove is formed in the sealing seat; the pipe body is fixedly connected to one side of the sealing seat, which is far away from the air pipe; a rubber ring is fixedly connected to the inner side wall of the connecting groove; the fixing component is positioned on the side face of the air pipe, and the connecting part can be sealed through the arrangement, so that the external air is reduced to enter the pipe body, and the influence of the external air on the negative pressure environment during reaction is reduced.
Preferably, the fixing assembly comprises a clamping rod; a group of hinging seats are fixedly connected to the side face of the air pipe; the clamping rod is hinged to the hinging seat; the air pipe is sleeved with an extrusion ring; the extrusion ring is connected with the air pipe in a sliding way; the screw is fixedly connected to the position, corresponding to the extrusion ring, of the side wall of the vacuum generator body; a nut is arranged on the screw rod; the extrusion ring is provided with a slot corresponding to the screw rod, so that the sealing seat is fixed.
Preferably, the inner wall of the extrusion ring is fixedly connected with a sliding block; a sliding groove is formed in the position, corresponding to the sliding block, of the air pipe; the sliding block is connected in the sliding groove in a sliding way, and the extrusion ring can be positioned by means of the sliding block and the sliding groove to limit the moving track of the extrusion ring.
Preferably, a spring is fixedly connected between the extrusion ring and the side wall of the vacuum generator body, so that the extrusion ring can be conveniently reset.
Preferably, the side surface of the hinging seat is fixedly connected with a rubber film; the rubber film is fixedly connected with the clamping rod; the end part of the rubber membrane is fixedly connected with an annular rubber capsule; the clamping rod is fixedly connected with the extrusion rod at one side far away from the trachea, so that the fitting degree of the annular rubber capsule and the surface of the trachea can be improved, and the sealing effect is improved.
Preferably, the fixed slot is formed at the position of the extrusion rod corresponding to the annular rubber bag, so that the annular rubber bag can be clamped, and the situation that the annular rubber bag is difficult to slip with the extrusion rod is avoided.
The utility model has the advantages that:
1. according to the utility model, the sealing seat, the connecting seat, the rubber ring and the fixing component are arranged, when the sealing seat is used, a worker covers the sealing seat on the connecting seat, the connecting seat is in interference fit with the inner side wall of the sealing seat, so that the sealing seat can be sealed, then the sealing effect can be improved through the rubber ring, then the sealing seat is pressed and fixed through the fixing component, and the connecting position can be sealed through the arrangement, so that the influence of external air on the negative pressure environment during reaction is reduced.
2. According to the utility model, the rubber film, the extrusion rod and the annular rubber capsule are arranged, when the rubber film is installed, a worker sleeves the annular rubber capsule on the pipe body and then fixes the rubber capsule on the clamping rod, and the extrusion rod is driven to extrude the annular rubber capsule, so that the fitting degree of the annular rubber capsule and the surface of the pipe body can be improved, the sealing effect is improved, and the joint of the connecting seat and the sealing seat is wrapped by the rubber film, so that the sealing effect can be improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic view of a vacuum generator according to a first embodiment;
FIG. 2 is a schematic view of the structure of a trachea according to the first embodiment;
FIG. 3 is a schematic view of an extrusion ring structure according to the first embodiment;
fig. 4 is a schematic structural diagram of a magnetic block according to a second embodiment.
In the figure: 11. a vacuum generator body; 12. an air pipe; 13. a tube body; 14. a sealing seat; 15. a connecting seat; 16. a rubber ring; 21. a hinge base; 22. a clamping rod; 23. a pressing ring; 24. a screw; 25. a screw cap; 31. a chute; 32. a slide block; 4. a spring; 51. a rubber film; 52. annular rubber capsules; 6. a fixing groove; 7. a magnetic block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-3, a vacuum generator for continuously producing glycol methyl ether comprises a vacuum generator body 11, a tube body 13, a sealing seat 14 and a fixing component; a pair of air pipes 12 are fixedly connected to the side surface of the vacuum generator body 11; the end part of the air pipe 12 is fixedly connected with a connecting seat 15; a sealing seat 14 is arranged on one side of the connecting seat 15 far away from the air pipe 12; a connecting groove is formed in the sealing seat 14; the pipe body 13 is fixedly connected to one side of the sealing seat 14, which is far away from the air pipe 12; a rubber ring 16 is fixedly connected to the inner side wall of the connecting groove; the fixed component is positioned on the side face of the air pipe 12; the securing assembly includes a clamping bar 22; a group of hinging seats 21 are fixedly connected to the side face of the air pipe 12; the clamping rod 22 is hinged to the hinging seat 21; the air pipe 12 is sleeved with a squeezing ring 23; the extrusion ring 23 is in sliding connection with the air pipe 12; a screw 24 is fixedly connected to the side wall of the vacuum generator body 11 at a position corresponding to the extrusion ring 23; a nut 25 is arranged on the screw 24; the extrusion ring 23 and the screw 24 are provided with slots corresponding to each other; when the sealing device is used, one of the two air pipes 12 is used for air outlet, the other air pipe 12 is used for air inlet, the pipe body 13 is connected with a pipeline of the reaction device, when the sealing device is installed, a worker covers the sealing seat 14 on the connecting seat 15, the connecting seat 15 is in interference fit with the inner side wall of the sealing seat 14, the sealing effect can be improved through the rubber ring 16, after the sealing seat 14 is contacted with the connecting seat 15, the worker rotates the screw cap 25 through a wrench, the screw cap 25 pushes the extrusion ring 23 to move, the inclined surface of the extrusion ring 23 can enable the clamping rod 22 to rotate, the side surface of the clamping rod 22 can extrude the sealing seat 14, the connecting seat 15 of the sealing seat 14 is moved, the connecting seat 15 and the sealing seat 14 are fixed, the sealing effect is improved, the connecting position can be sealed through the arrangement, the external air entering the pipe body 13 is reduced, and the influence of the negative pressure environment on the reaction is reduced.
The inner side wall of the extrusion ring 23 is fixedly connected with a sliding block 32; a sliding groove 31 is formed in the position, corresponding to the sliding block 32, of the air pipe 12; the sliding block 32 is slidably connected in the sliding groove 31; a spring 4 is fixedly connected between the extrusion ring 23 and the side wall of the vacuum generator body 11; when the clamp is used, the sliding block 32 can slide in the sliding groove 31, the extrusion ring 23 can be positioned by means of the sliding block 32 and the sliding groove 31, the moving track of the extrusion ring 23 is limited, when the pipe body 13 is disassembled, a worker reversely rotates the nut 25 through a spanner, then the extrusion ring 23 resets under the action of the spring 4, the clamping rod 22 is fixed by the releasing, and meanwhile the screw 24 can be inserted into the slot.
The side surface of the hinging seat 21 is fixedly connected with a rubber film 51; the rubber film 51 is fixedly connected with the clamping rod 22; an annular rubber capsule 52 is fixedly connected to the end part of the rubber film 51; an extrusion rod is fixedly connected to one side of the clamping rod 22 away from the air pipe 12; a fixed groove 6 is formed in the position, corresponding to the annular rubber capsule 52, of the extrusion rod; during installation, the staff is with annular rubber capsule 52 cover on body 13, afterwards when card pole 22 is fixed, its extruding rod can carry out extrusion 23 shape rubber capsules to this laminating degree that can improve annular rubber capsule 52 and body 13 surface, thereby improve sealed effect, wrap up the junction of connecting seat 15 and sealing seat 14 through rubber membrane 51, thereby can seal it, so can improve sealed effect, through setting up fixed slot 6, with this annular rubber capsule 52 of can block, thereby make annular rubber capsule 52 be difficult for taking place the condition of skidding with the extruding rod.
Example two
Referring to fig. 4, in a first comparative example, as another embodiment of the present utility model, a magnetic block 7 is fixedly connected to a side of the sealing seat 14 close to the connecting seat 15; the air pipe 12 is fixedly connected with an iron block on the side face, and when the air pipe is used, the magnetic block 7 is adsorbed with the iron block, so that the sealing seat 14 can be simply fixed, the sealing seat 14 is simply connected, a worker can conveniently rotate the screw cap 25, and the sealing seat 14 is not required to be held by hands all the time.
The working principle is that when in use, one of the two air pipes 12 is used for air outlet, the other is used for air inlet, the pipe body 13 is connected with a pipeline of the reaction device, when in installation, a worker covers the sealing seat 14 on the connecting seat 15, the connecting seat 15 is in interference fit with the inner side wall of the sealing seat 14, so that the sealing seat can be sealed, then the sealing effect can be improved through the rubber ring 16, after the sealing seat 14 is contacted with the connecting seat 15, the worker rotates the screw cap 25 through a wrench, the screw cap 25 pushes the extrusion ring 23 to move, the inclined surface of the extrusion ring 23 can enable the clamping rod 22 to rotate, the side surface of the clamping rod 22 can extrude the sealing seat 14, the connecting seat 15 of the sealing seat 14 can move, the connecting seat 15 and the sealing seat 14 are fixed, the sealing effect is improved, the connecting position can be sealed through the arrangement, so that the external air entering the pipe body 13 is reduced, and the influence of the external air on the negative pressure environment during reaction is reduced, when in use, the sliding block 32 can slide in the sliding groove 31, the sliding block 32 and the sliding groove 31 can be relied on to position the extrusion ring 23, the moving track of the extrusion ring 23 is limited, when the pipe body 13 is disassembled, a worker reversely rotates the screw cap 25 through a wrench, then the extrusion ring 23 is reset under the action of the spring 4, the clamping rod 22 is fixed through the releasing, meanwhile, the screw 24 can be inserted into the slot, when in installation, the worker is sleeved on the pipe body 13 by the annular rubber capsule 52, then the clamping rod 22 is fixed, the extrusion rod can extrude the rubber capsule 23, so that the joint degree of the annular rubber capsule 52 and the surface of the pipe body 13 can be improved, the sealing effect can be improved, the joint of the connecting seat 15 and the sealing seat 14 can be sealed through the rubber film 51, the sealing effect can be improved, by arranging the fixing groove 6, the annular rubber capsule 52 can be clamped, so that the annular rubber capsule 52 is not easy to slip with the extrusion rod.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. A vacuum generator for continuously producing glycol methyl ether is characterized in that: comprises a vacuum generator body (11), a tube body (13), a sealing seat (14) and a fixing component; a pair of air pipes (12) are fixedly connected to the side surface of the vacuum generator body (11); a connecting seat (15) is fixedly connected at the end part of the air pipe (12); a sealing seat (14) is arranged on one side of the connecting seat (15) far away from the air pipe (12); a connecting groove is formed in the sealing seat (14); the pipe body (13) is fixedly connected to one side of the sealing seat (14) far away from the air pipe (12); a rubber ring (16) is fixedly connected to the inner side wall of the connecting groove; the securing assembly is located on the side of the trachea (12).
2. A vacuum generator for continuously producing glycol methyl ether as claimed in claim 1 wherein: the fixing assembly comprises a clamping rod (22); a group of hinging seats (21) are fixedly connected to the side face of the air pipe (12); the clamping rod (22) is hinged on the hinging seat (21); the air pipe (12) is sleeved with an extrusion ring (23); the extrusion ring (23) is in sliding connection with the air pipe (12); a screw (24) is fixedly connected at the position corresponding to the extrusion ring (23) on the side wall of the vacuum generator body (11); a screw cap (25) is arranged on the screw rod (24); the extrusion ring (23) and the screw rod (24) are provided with slots correspondingly.
3. A vacuum generator for continuously producing glycol methyl ether as claimed in claim 2, wherein: a sliding block (32) is fixedly connected on the inner side wall of the extrusion ring (23); a sliding groove (31) is formed in the position, corresponding to the sliding block (32), of the air pipe (12); the sliding block (32) is connected in the sliding groove (31) in a sliding way.
4. A vacuum generator for continuously producing glycol methyl ether as claimed in claim 3 wherein: a spring (4) is fixedly connected between the extrusion ring (23) and the side wall of the vacuum generator body (11).
5. The vacuum generator for continuously producing glycol methyl ether according to claim 4, wherein: a rubber film (51) is fixedly connected to the side surface of the hinging seat (21); the rubber film (51) is fixedly connected with the clamping rod (22); an annular rubber capsule (52) is fixedly connected to the end part of the rubber membrane (51); one side of the clamping rod (22) far away from the air pipe (12) is fixedly connected with an extrusion rod.
6. The vacuum generator for continuously producing glycol methyl ether according to claim 5, wherein: the position of the extrusion rod corresponding to the annular rubber capsule (52) is provided with a fixing groove (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222198605.9U CN219317863U (en) | 2022-08-19 | 2022-08-19 | Vacuum generator for continuously producing glycol methyl ether |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222198605.9U CN219317863U (en) | 2022-08-19 | 2022-08-19 | Vacuum generator for continuously producing glycol methyl ether |
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| Publication Number | Publication Date |
|---|---|
| CN219317863U true CN219317863U (en) | 2023-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222198605.9U Active CN219317863U (en) | 2022-08-19 | 2022-08-19 | Vacuum generator for continuously producing glycol methyl ether |
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| Country | Link |
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| CN (1) | CN219317863U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117212580A (en) * | 2023-09-18 | 2023-12-12 | 中国石油天然气股份有限公司 | A flat-bottomed eccentric reducing diameter short-circuit |
-
2022
- 2022-08-19 CN CN202222198605.9U patent/CN219317863U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117212580A (en) * | 2023-09-18 | 2023-12-12 | 中国石油天然气股份有限公司 | A flat-bottomed eccentric reducing diameter short-circuit |
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