Production reactor of glycolic acid high polymer material

By designing an automatically pop-up sealing ring in the glycolic acid polymer material production reactor, the problem of permanent deformation of the sealing ring due to long-term sealing is solved, the service life of the sealing ring is extended and the production cost is reduced.

CN222369095UActive Publication Date: 2025-01-21WATER CHEM CO LTD
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Patent Information

Application Number
CN202420995279.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-09
Publication Date
2025-01-21
Estimated Expiration
2034-05-09

AI Technical Summary

Technical Problem

In the prior art, during the production process of glycolic acid polymer materials, the sealing ring is permanently deformed due to long-term sealing and needs to be replaced in time. It is a waste of manpower to loosen the screws and cannot guarantee timeliness.

Method used

A reactor for the production of glycolic acid polymer materials is designed. Through the set sealing assembly, the sealing ring automatically springs up under the action of the spring and is in a relaxed state, extending the service life of the sealing ring.

Benefits of technology

Through the design of automatically relaxing sealing rings, the service life of sealing rings is greatly extended, production costs are reduced, and production efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a production reactor for glycolic acid high polymer materials. The production reactor comprises a main body assembly; the sealing assembly comprises a groove, a first spring connected into the groove, a connecting block connected to the upper end of the first spring, a threaded hole formed in the connecting block, a screw connected into the threaded hole, a sealing ring connected to the screw and a counter bore formed in the sealing ring. And a positioning assembly. A sealing ring is firmly clamped at the top of a tank body through a screw, the sealing ring can generate permanent deformation after a long time, a new sealing ring needs to be replaced in time, and if the screw is manually unscrewed to relieve the pressure of the sealing ring, a large number of manpower resources can be wasted, and timeliness cannot be guaranteed. The sealing assembly is matched with the main body assembly for use, so that when the main body assembly is not used and the top cover is opened, the sealing ring automatically bounces under the action of the spring and is in a loose state, the service life of the sealing ring can be greatly prolonged, and the production cost is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of production of glycolic acid polymer materials, in particular to a production reactor of glycolic acid polymer materials. Background Art

[0002] Hydroxyacetic acid polymer materials usually refer to polyhydroxyacetic acid formed by the polymerization of hydroxyacetic acid monomers. Hydroxyacetic acid polymer materials need to be fermented during the production process. Fermentation belongs to the process of producing hydroxyacetic acid polymer materials, and the fermentation device is one of the reactors for processing hydroxyacetic acid polymer materials.

[0003] However, the prior art has the following deficiencies:

[0004] During production, the top cover needs to be sealed with the tank body before processing. A sealing ring is usually fixed to the upper end of the tank body with screws between the top cover and the tank body. The top cover applies pressure on the sealing ring to seal the top cover and the tank body. However, when the equipment stops using, the sealing ring is stuck on the top of the tank body due to the screws. Over time, the sealing ring will be permanently deformed and needs to be replaced with a new sealing ring in time. If the screws are loosened manually to relieve the pressure on the sealing ring, a lot of human resources will be wasted and timeliness cannot be guaranteed. Utility Model Content

[0005] Therefore, the purpose of the utility model is to provide a production reactor for hydroxyacetic acid polymer materials. By setting a sealing component to be used in conjunction with a main body component, when the main body component is not in use, after opening the top cover, the sealing ring automatically pops up under the action of a spring and is in a relaxed state, which can greatly extend the service life of the sealing ring and reduce production costs.

[0006] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0007] A production reactor for glycolic acid polymer material, comprising:

[0008] Main body components;

[0009] The sealing assembly includes a groove, a first spring connected in the groove, a connecting block connected to the upper end of the first spring, a threaded hole opened on the connecting block, a screw connected in the threaded hole, a sealing ring connected to the screw, and a countersunk hole opened on the sealing ring.

[0010] As a preferred solution of the production reactor of the glycolic acid polymer material described in the utility model, the connecting block passes through the countersunk hole and is connected to the screw.

[0011] As a preferred solution of a production reactor of a hydroxyacetic acid polymer material described in the utility model, the main component includes a support frame, a tank body connected to the upper end of the support frame, a liquid outlet connected to the lower end of the tank body, and a water inlet connected to the upper side of the tank body.

[0012] As a preferred solution of a production reactor for a hydroxyacetic acid polymer material described in the utility model, the main body component also includes a top cover connected to the upper end of the tank body, a lifting device and a motor connected to the upper end of the top cover, a valve connected to the side of the top cover, and a stirring rod passing through the top cover and connected to the motor.

[0013] Specifically, the raw materials are added into the tank body, the top cover is covered by the lifting device, the motor is started, and the stirring rod is rotated. After the raw materials are stirred and fermented inside the tank body, the finished product can be released through the liquid outlet. When the pressure in the tank body is too high, it can be adjusted through the valve. After the production is completed, clean water is introduced from the water inlet, and the clean water is sprinkled from the spraying device in the tank body to clean the inner wall of the tank.

[0014] As a preferred solution of a production reactor of a hydroxyacetic acid polymer material described in the utility model, it also includes a positioning component, which includes a second fixed block connected to the side of the top end of the tank body, a warning light and a slot connected to the upper end of the second fixed block, and a second spring and a touch switch connected in the slot.

[0015] As a preferred solution of the production reactor of the hydroxyacetic acid polymer material described in the utility model, the positioning component also includes a first fixed block connected to the side of the lower end of the top cover and a clamping block connected to the lower end of the first fixed block.

[0016] As a preferred solution of the production reactor of the glycolic acid polymer material described in the utility model, after the top cover and the tank body are closed, the card block is just engaged in the card slot.

[0017] Compared with the prior art, by setting up the sealing component for use in conjunction with the main body component, when the main body component is not in use, after the top cover is opened, the sealing ring automatically pops up under the action of the spring and is in a relaxed state, which can greatly extend the service life of the sealing ring and reduce the production cost. In specific use, the connecting block connected to the first spring is passed through the sealing ring through the countersunk hole, and the screw is screwed into the threaded hole. At this time, under the action of the first spring, the sealing ring is in a relaxed state. When production starts, the top cover is closed, the lower end of the top cover is stuck on the sealing ring, the first spring and the connecting block are pressed back into the groove, the screw is engaged in the countersunk hole, and the top cover and the tank body are sealed. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0019] Figure 1 This is the structural diagram of the utility model;

[0020] Figure 2 This is a structural diagram of the sealing component of the utility model;

[0021] Figure 3 This is an enlarged view of point A of the utility model;

[0022] Figure 4 This is a structural diagram of the positioning component of the utility model.

[0023] In the figure: 10, main assembly; 11, lifting device; 12, top cover; 13, motor; 14, valve; 15, stirring rod; 16, water inlet; 17, tank body; 18, support frame; 19, liquid outlet; 20, sealing assembly; 21, screw; 22, sealing ring; 23, countersunk hole; 24, threaded hole; 25, connecting block; 26, first spring; 27, groove; 30, positioning assembly; 31, first fixed block; 32, card block; 33, card slot; 34, second spring; 35, touch switch; 36, second fixed block; 37, warning light. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0025] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0026] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general scale, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0027] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0028] The utility model provides a production reactor for hydroxyacetic acid polymer material: by using a sealing component in conjunction with a main body component, when the main body component is not in use, after opening a top cover, the sealing ring automatically springs up under the action of a spring and is in a relaxed state, which can greatly extend the service life of the sealing ring and reduce production costs.

[0029] Figure 1-3 Shown is a schematic diagram of the overall structure of an embodiment of a production reactor for glycolic acid polymer material of the utility model, comprising: a main body component 10 and a sealing component 20.

[0030] The main assembly 10 includes a support frame 18, a tank body 17 connected to the upper end of the support frame 18, a liquid outlet 19 connected to the lower end of the tank body 17, a water inlet 16 connected to the upper side of the tank body 17, a top cover 12 connected to the upper end of the tank body 17, a lifting device 11 and a motor 13 connected to the upper end of the top cover 12, a valve 14 connected to the side of the top cover 12, and a stirring rod 15 that passes through the top cover 12 and is connected to the motor 13.

[0031] The sealing assembly 20 includes a groove 27, a first spring 26 connected to the groove 27, a connecting block 25 connected to the upper end of the first spring 26, a threaded hole 24 opened on the connecting block 25, a screw 21 connected to the threaded hole 24, a sealing ring 22 connected to the screw 21, and a countersunk hole 23 opened on the sealing ring 22.

[0032] Use of the sealing assembly 20:

[0033] The connecting block 25 connected with the first spring 26 is passed through the sealing ring 22 through the countersunk hole 23, and the screw 21 is screwed into the threaded hole 24. At this time, under the action of the first spring 26, the sealing ring 22 is in a relaxed state. When production starts, the top cover 12 is covered, and the lower end of the top cover 12 is stuck on the sealing ring 22. The first spring 26 and the connecting block 25 are pressed back into the groove 27, and the screw 21 is embedded in the countersunk hole 23, so that the top cover 12 and the tank body 17 are sealed.

[0034] This embodiment further includes a positioning component 30 based on the embodiment 1, such as Figure 3 and 4 As shown:

[0035] The positioning assembly 30 includes a second fixed block 36 connected to the top side of the tank body 17, a warning light 37 and a slot 33 connected to the upper end of the second fixed block 36, a second spring 34 and a touch switch 35 connected in the slot 33, a first fixed block 31 connected to the lower side of the top cover 12, and a block 32 connected to the lower end of the first fixed block 31. After the top cover 12 and the tank body 17 are closed, the block 32 is just engaged in the slot 33.

[0036] Use of the positioning assembly 30:

[0037] After long-term use of the main component 10, the spare parts of various parts may become loose, causing the top cover 12 and the tank body 17 to be misaligned and unable to fit together when closed. At this time, an additional positioning component 30 can be added. When the top cover 12 and the tank body 17 are closed, the block 32 is slowly engaged in the slot 33 under the action of the second spring 34. If it is completely sealed, the top of the block 32 contacts the touch switch 35. At this time, the warning light 37 lights up green. If misalignment occurs or if it is not completely sealed, the touch switch 35 cannot be contacted, and the warning light 37 turns red, prompting the staff to perform timely maintenance.

[0038] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A production reactor for glycolic acid polymer material, characterized in that: include: Main body component (10); The sealing assembly (20) comprises a groove (27), a first spring (26) connected to the groove (27), a connecting block (25) connected to the upper end of the first spring (26), a threaded hole (24) provided on the connecting block (25), a screw (21) connected to the threaded hole (24), a sealing ring (22) connected to the screw (21), and a countersunk hole (23) provided on the sealing ring (22).

2. A production reactor for glycolic acid polymer materials according to claim 1, characterized in that: The connecting block (25) passes through the countersunk hole (23) and is connected to the screw (21).

3. A production reactor for glycolic acid polymer materials according to claim 1, characterized in that: The main body component (10) comprises a support frame (18), a tank body (17) connected to the upper end of the support frame (18), a liquid outlet (19) connected to the lower end of the tank body (17), and a water inlet (16) connected to the upper side of the tank body (17).

4. A production reactor for glycolic acid polymer materials according to claim 3, characterized in that: The main body component (10) further comprises a top cover (12) connected to the upper end of the tank body (17), a lifting device (11) and a motor (13) connected to the upper end of the top cover (12), a valve (14) connected to the side of the top cover (12), and a stirring rod (15) passing through the top cover (12) and connected to the motor (13).

5. A production reactor for glycolic acid polymer materials according to claim 1, characterized in that: The invention also comprises a positioning assembly (30), wherein the positioning assembly (30) comprises a second fixing block (36) connected to the top side of the tank body (17), a warning light (37) and a card slot (33) connected to the upper end of the second fixing block (36), a second spring (34) connected in the card slot (33), and a touch switch (35).

6. A production reactor for glycolic acid polymer materials according to claim 5, characterized in that: The positioning assembly (30) further comprises a first fixing block (31) connected to the side of the lower end of the top cover (12) and a clamping block (32) connected to the lower end of the first fixing block (31).

7. A production reactor for glycolic acid polymer materials according to claim 4, characterized in that: After the top cover (12) and the tank body (17) are closed, the clamping block (32) is just clamped in the clamping groove (33).