Caprolactam light component impurity reaction refining system
By designing a caprolactam light component impurity reaction refining system with multiple inlet ports and guide strips, the problems of difficult impurity cleaning and low efficiency of reaction raw material addition in the existing system are solved, and more efficient impurity cleaning and reaction raw material addition are achieved.
Patent Information
- Application Number
- CN202420476903.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-12
- Publication Date
- 2025-02-21
- Estimated Expiration
- 2034-03-12
AI Technical Summary
The existing caprolactam light component impurity reaction refining system cannot conveniently clean impurities on the precision filter, and the single inlet setting leads to low efficiency when adding different reaction raw materials.
A light component impurity reaction refining system for caprolactam including a box, a reaction chamber, a precision filter and a stirring system was designed. By setting up multiple inlet ports and guide strips, and using the cooperation of the support frame and pull handle, impurities are realized. Convenient cleaning.
It realizes convenient cleaning of impurities on the precision filter, reduces the difficulty of cleaning, and improves the efficiency of adding reaction raw materials through multiple inlet ports, and improves the overall working efficiency.
Smart Images

Figure CN222510942U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of caprolactam refining equipment, in particular to a caprolactam light component impurity reaction refining system. Background Art
[0002] Caprolactam is an organic compound with the chemical formula C6H11NO. It is widely used in gears, bearings, pipes, medical devices and electrical insulation materials. When the light component impurities of caprolactam react, a reaction refining system is used.
[0003] The existing caprolactam light component impurity reaction and refining system cannot conveniently clean up the impurities filtered on the precision filter screen when in use, which makes it difficult to clean the impurities on the precision filter screen. In addition, the setting of one feed inlet causes the addition of two different reaction raw materials to affect each other, resulting in low work efficiency. Therefore, there is an urgent need for a caprolactam light component impurity reaction and refining system to solve the above technical problems. Utility Model Content
[0004] The purpose of the utility model is to provide a caprolactam light component impurity reaction and refining system to solve the problem that the existing caprolactam light component impurity reaction and refining system proposed in the above background technology cannot conveniently clean up the impurities filtered on the precision filter screen during use, resulting in great difficulty in cleaning the impurities on the precision filter screen, and the setting of one feed port causes the addition of two different reaction raw materials to affect each other, resulting in low work efficiency.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A caprolactam light component impurity reaction and refining system comprises a box body, the bottom of the box body is provided with supporting feet, the interior of the box body is provided with a reaction chamber near the lower end, the rear end face of the reaction chamber is connected to the inner rear wall of the box body, the upper left end of the box body is provided with a first feed inlet, the upper right end of the box body is provided with a second feed inlet, the left and right side walls of the box body are provided with openings, a support frame is horizontally provided in the opening, a handle is connected to the left end of the support frame, a precision filter is provided inside the support frame, a guide strip is provided on the side wall of the box body and at the bottom of the precision filter, the box A funnel is arranged inside the body and directly below the precision filter screen, the lower end of the funnel is connected with the upper left end of the reaction chamber, a stirring shaft is horizontally arranged inside the reaction chamber, a stirring motor is arranged on the right side of the reaction chamber, the bottom of the stirring motor is connected to the right side wall of the box body through a support platform, the left end of the stirring shaft is connected to the inner left side wall of the reaction chamber through a support seat, the right end of the stirring shaft passes through the right side wall of the reaction chamber and is connected to an external coupling, the right end of the coupling is connected to the output shaft of the stirring motor, a discharge pipe is opened at the lower right end of the reaction chamber, and stirring blades are arranged on both sides of the stirring shaft.
[0007] As a preferred technical solution of the utility model, the number of the guide strips is set to two, and the two guide strips are symmetrically arranged about the front and rear axes of the precision filter screen.
[0008] As a preferred technical solution of the utility model, the lower end of the discharge pipe passes through the bottom of the box and extends downward, and a valve is installed on the discharge pipe, and the valve is located outside the box.
[0009] As a preferred technical solution of the present utility model, the number of the supporting legs is set to four.
[0010] As a preferred technical solution of the utility model, the left and right ends of the support frame are horizontally mounted on the left and right side walls of the box body.
[0011] As a preferred technical solution of the present utility model, the first feed inlet and the second feed inlet are both located directly above the precision filter screen.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] 1. The utility model provides an opening, a handle, a guide bar and a support frame, and utilizes the interaction between them, so that impurities filtered on the precision filter net can be easily cleaned away, thereby reducing the difficulty of cleaning impurities on the precision filter net.
[0014] 2. The utility model provides a first feed inlet and a second feed inlet, so that two different reaction raw materials can be added at the same time without affecting each other, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 It is a schematic cross-sectional view of the overall structure of the utility model;
[0018] Figure 3 It is a left-side structural schematic diagram of the positional relationship between the box body, the support frame and the guide strip of the utility model;
[0019] Figure 4 It is a top view structural schematic diagram of the connection relationship between the precision filter screen and the support frame of the utility model.
[0020] In the figure: 1. box body; 2. supporting feet; 3. first feeding port; 4. second feeding port; 5. opening; 6. supporting frame; 7. handle; 8. precision filter; 9. guide strip; 10. funnel; 11. reaction chamber; 12. stirring shaft; 13. stirring blade; 14. supporting seat; 15. stirring motor; 16. coupling; 17. supporting platform; 18. discharge pipe; 19. valve. DETAILED DESCRIPTION
[0021] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It should also be noted that, for ease of description, only the parts related to the utility model are shown in the accompanying drawings. The different types of section lines in the drawings in the embodiments of the utility model are not marked according to the national standard, nor are there any requirements for the materials of the components, but are used to distinguish the cross-sectional views of the components in the drawings.
[0022] See also Figure 1-4A caprolactam light component impurity reaction and refining system comprises a box body 1, a supporting foot 2 is arranged at the bottom of the box body 1, a reaction chamber 11 is arranged at the lower end of the box body 1, a rear end surface of the reaction chamber 11 is connected to the inner rear wall of the box body 1, a first feeding port 3 is arranged at the upper left end of the box body 1, a second feeding port 4 is arranged at the upper right end of the box body 1, openings 5 are arranged on the left and right walls of the box body 1, a supporting frame 6 is horizontally arranged in the opening 5, a handle 7 is connected to the left end of the supporting frame 6, a precision filter screen 8 is arranged inside the supporting frame 6, a guide strip 9 is arranged on the side wall of the box body 1 and at the bottom of the precision filter screen 8, and the impurities filtered on the precision filter screen 8 can be conveniently cleaned up by utilizing the mutual cooperation between them, thereby reducing In order to reduce the difficulty of cleaning impurities on the precision filter 8, a funnel 10 is arranged inside the box body 1 and directly below the precision filter 8, and the lower end of the funnel 10 is connected to the upper left end of the reaction chamber 11, and a stirring shaft 12 is horizontally arranged inside the reaction chamber 11, and a stirring motor 15 is arranged on the right side of the reaction chamber 11, and the bottom of the stirring motor 15 is connected to the right side wall of the box body 1 through a support platform 17, and the left end of the stirring shaft 12 is connected to the inner left side wall of the reaction chamber 11 through a support seat 14, and the right end of the stirring shaft 12 passes through the right side wall of the reaction chamber 11 and is connected to an external coupling 16, and the right end of the coupling 16 is connected to the output shaft of the stirring motor 15, and a discharge pipe 18 is opened at the lower right end of the reaction chamber 11, and stirring blades 13 are arranged on both sides of the stirring shaft 12.
[0023] The number of guide bars 9 is set to two, and the two guide bars 9 are symmetrically arranged about the front-rear axis of the precision filter screen 8 .
[0024] The lower end of the discharge pipe 18 passes through the bottom of the box body 1 and extends downward. A valve 19 is installed on the discharge pipe 18 , and the valve 19 is located outside the box body 1 .
[0025] The number of the supporting legs 2 is set to four.
[0026] The left and right ends of the support frame 6 are horizontally mounted on the left and right side walls of the box body 1 .
[0027] Among them, the first feed inlet 3 and the second feed inlet 4 are both located directly above the precision filter screen 8. The first feed inlet 3 and the second feed inlet 4 are provided so that two different reaction raw materials can be added at the same time without affecting each other, thereby improving work efficiency.
[0028] The working principle and use process of the utility model are as follows: first, two reaction raw materials are added into the box body 1 from the first feed port 3 and the second feed port 4 respectively, and the impurity particles are filtered out through the precision filter 8 in the box body 1. The raw materials obtained after filtration fall into the funnel 10, and are transported to the reaction chamber 11 through the funnel 10. The stirring motor 15 is started and the stirring blade 13 on the stirring shaft 12 is driven by the coupling 16 to stir and mix the raw materials, and the product obtained by the reaction and purification is discharged from the discharge pipe 18;
[0029] When it is necessary to clean the impurity particles filtered out from the precision filter screen 8, the support frame 6 is horizontally pulled out from the outlet 5 along the two guide bars 9 by pulling the handle 7, and then the pulled out support frame 6 is turned over to dump out the impurity particles filtered out from the precision filter screen 8, thereby reducing the difficulty of cleaning the impurities on the precision filter screen 8. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.
[0030] The above description is only a preferred embodiment of the present application and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the utility model involved in the present application is not limited to the technical solution formed by a specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the concept of the utility model. For example, the above features are replaced with the technical features with similar functions disclosed in the present application (but not limited to) by each other.
Claims
1. A caprolactam light component impurity reaction refining system, comprising a housing (1), characterized in that: A support foot (2) is provided at the bottom of the box body (1), a reaction chamber (11) is provided at the lower end of the interior of the box body (1), the rear end surface of the reaction chamber (11) is connected to the inner rear wall of the box body (1), a first feed inlet (3) is provided at the upper left end of the box body (1), a second feed inlet (4) is provided at the upper right end of the box body (1), openings (5) are provided on the left and right walls of the box body (1), a support frame (6) is horizontally provided in the opening (5), a handle (7) is connected to the left end of the support frame (6), a precision filter (8) is provided inside the support frame (6), a guide strip (9) is provided on the side wall of the box body (1) and at the bottom of the precision filter (8), and a A funnel (10), the lower end of the funnel (10) is connected to the upper left end of a reaction chamber (11), a stirring shaft (12) is horizontally arranged inside the reaction chamber (11), a stirring motor (15) is arranged on the right side of the reaction chamber (11), the bottom of the stirring motor (15) is connected to the right side wall of the box body (1) through a support platform (17), the left end of the stirring shaft (12) is connected to the inner left side wall of the reaction chamber (11) through a support seat (14), the right end of the stirring shaft (12) passes through the right side wall of the reaction chamber (11) and is connected to an external coupling (16), the right end of the coupling (16) is connected to the output shaft of the stirring motor (15), a discharge pipe (18) is opened at the lower right end of the reaction chamber (11), and stirring blades (13) are arranged on both sides of the stirring shaft (12).
2. A caprolactam light component impurity reaction and refining system according to claim 1, characterized in that: The number of the guide bars (9) is set to two, and the two guide bars (9) are arranged symmetrically about the front and rear axes of the precision filter screen (8).
3. A caprolactam light component impurity reaction and refining system according to claim 1, characterized in that: The lower end of the discharge pipe (18) passes through the bottom of the box body (1) and extends downwards. A valve (19) is installed on the discharge pipe (18), and the valve (19) is located outside the box body (1).
4. A caprolactam light component impurity reaction and refining system according to claim 1, characterized in that: The number of the supporting legs (2) is set to four.
5. A caprolactam light component impurity reaction refining system according to claim 1, characterized in that: The left and right ends of the support frame (6) are horizontally mounted on the left and right side walls of the box body (1).
6. A caprolactam light component impurity reaction and refining system according to claim 1, characterized in that: The first feed inlet (3) and the second feed inlet (4) are both located directly above the precision filter screen (8).