Furan resin neutralization reaction adding mechanism

Abstract

The utility model provides a furan resin neutralization reaction adding mechanism, which relates to the technical field of furan resin processing, and comprises a support frame and a reaction kettle, the outer top of the support frame is fixedly provided with a classification box, and the inner side of the support frame is fixedly provided with a quantitative box below the classification box; and a filter cartridge is rotationally connected to the inner bottom surface of the classification box and located in the first storage cavity, and a linkage assembly used for driving the filter cartridge to rotate synchronously is arranged at the outer bottom of the classification box through a fixing sleeve. The first driving motor is used as a power source to drive the rotating shaft rod to rotate, and under the meshing characteristic of the main gear and the driven gear, the connecting rod drives the rotating sleeve to rotate synchronously, so that impurities in various different catalysts can be filtered synchronously, and the filtering efficiency is improved. The problems of poor subsequent reaction effect and low processing efficiency caused by excessive impurities are avoided, so that the working efficiency of processing production is favorably improved.

Description

Technical Field

[0001] The utility model relates to the technical field of furan resin processing, in particular to a furan resin neutralization reaction adding mechanism. Background Art

[0002] Furan resin is a general term for a class of synthetic resins containing furan rings in their molecular structures. There are three main types of furan resins: furfuryl alcohol resin, furfural-acetone resin and furfural-acetone-formaldehyde resin. Since they all contain furan rings in their molecular structures, they have many common characteristics in terms of performance, such as outstanding alkali resistance, acid resistance, solvent resistance and heat resistance. When furan resins undergo various reactions in a reactor, different catalysts need to be added inside.

[0003] At present, the reaction adding device is generally composed of a reactor and a stirring structure, and the stirring structure is used to stir the inside of the reactor to accelerate the reaction rate. For example, China Patent Publication No. CN219942745U discloses a furan resin neutralization reaction adding device, including a reactor structure and a stirring structure, and the reactor structure is composed of a support frame, a reactor body and a driving motor. In the above-mentioned public document, the device is fixed in position by a supporting foot, a sealing cover is opened, and furan resin and other substances are poured into the inside of the reactor body through a feed port, and the driving motor is driven by a control panel, so that the inside of the reactor body starts to work, and the neutralization reaction situation inside can be observed through a transparent window. After the reaction is completed, the sealing valve is opened by a connecting shaft, and the reactor body is in a horizontal shape, which can facilitate people to enter from the sealing valve and carefully clean the inside of the reactor body. However, when the patent is used, it is not conducive to filtering and distinguishing a variety of different catalysts at the same time, and it is impossible to quantitatively control the catalyst when adding, which easily causes the reaction effect to be poor, thereby making the production work less efficient. For this reason, those skilled in the art provide a furan resin neutralization reaction adding mechanism to solve the problems raised in the above-mentioned background technology. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a furan resin neutralization reaction addition mechanism, which can effectively solve the problems in the background technology that it is not conducive to filtering and distinguishing multiple different catalysts at the same time, and the catalyst cannot be quantitatively controlled during addition, which easily leads to poor reaction effect and low efficiency of production work.

[0005] To achieve the above purpose, the utility model is implemented by the following technical scheme: comprising a support frame and a reactor, a classification box is fixedly installed on the outer top of the support frame, a quantitative box is fixedly installed on the inner side of the support frame and below the classification box, the outer top of the classification box is connected with a feed pipe arranged at equal intervals in a circle through a sealing cover, the interior of the classification box and the quantitative box are respectively separated into a first storage cavity and a second storage cavity for simultaneously placing different catalysts by baffles arranged at equal intervals in a circle, the inner bottom surface of the classification box and the interior of the first storage cavity are rotatably connected with a filter cartridge, and the outer bottom of the classification box is provided with a linkage component for driving the filter cartridge to rotate synchronously through a fixed sleeve;

[0006] A flow pipe corresponding to the first storage cavity is connected through the outer circumferential surface of the classification box, one end of the flow pipe is connected through the outer top of the quantitative box, a conical sleeve is fixedly connected to the outer bottom of the quantitative box, and an opening and closing component for opening and closing the quantitative box is arranged inside the quantitative box and on the inner bottom surface of the second storage cavity;

[0007] A through-type square feed tube is provided at the top of the outer peripheral surface of the reactor, the outer top of the square feed tube is fixedly connected to the outer bottom of the support frame, the interior of the support frame and the center position of the outer top of the square feed tube are connected to the conical sleeve through the main pipeline, and a raw material pipe is also connected to the outer peripheral surface of the main pipeline.

[0008] As a further technical solution of the utility model, the linkage assembly includes a rotating shaft rod rotatably connected to the inner bottom surface of the fixed sleeve, a main gear is fixedly installed on the outer peripheral surface of one end of the rotating shaft rod, and the other end of the rotating shaft rod passes through the fixed sleeve and is fixedly connected to the output end of the first driving motor fixedly installed on the outer top of the quantitative box;

[0009] The outer bottom of the filter cartridge is threadedly connected to a rotating sleeve rotatably connected to the inner bottom surface of the storage box through a screw rod.

[0010] As a further technical solution of the utility model, the outer bottom of the rotating sleeve extends to the inner bottom surface of the fixed sleeve through a connecting rod that penetrates the classification box, and a driven gear is fixedly installed on the outer circumferential surface of the connecting rod, and the main gear and the driven gear are meshingly connected.

[0011] As a further technical solution of the utility model, the opening and closing component includes a through-type flow opening which is opened inside the quantitative box and located on the inner bottom surface of the second storage cavity and is arranged at equal intervals around the circumference. A sealing plate is also provided at the flow opening, and a sealing ring is also installed on the lower surface of the sealing plate. An automatic push rod is fixedly installed on the inner bottom surface of the second storage cavity, and the telescopic end of the automatic push rod is fixedly connected to the sealing plate.

[0012] As a further technical solution of the utility model, a closing cap is threadedly connected to the outer top of the feed pipe, and a first marking plate is also installed on the outer top of the closing cap.

[0013] As a further technical solution of the utility model, a transparent window is provided on the outer circumferential surface of the quantitative box, and scale lines are also engraved on the outer surface of the transparent window. A second marking plate is installed on the outer circumferential surface of the quantitative box and above the transparent window.

[0014] As a further technical solution of the utility model, valves are installed on the outer peripheral surfaces of the circulation pipe and the raw material pipe.

[0015] The utility model provides a furan resin neutralization reaction adding mechanism, which has the following beneficial effects compared with the prior art:

[0016] 1. A furan resin neutralization reaction adding mechanism, during production, uses a first driving motor as a power source to drive the rotating shaft to rotate, and under the meshing characteristics of the main gear and the driven gear, the connecting rod drives the rotating sleeve to rotate synchronously, and then drives the filter cartridge to rotate in different first storage chambers, so that impurities in multiple different catalysts can be filtered synchronously, avoiding the problem of poor subsequent reaction effect and low processing efficiency due to excessive impurities, which is beneficial to improving the work efficiency of processing and production.

[0017] 2. A furan resin neutralization reaction adding mechanism. When adding catalyst, the scale lines on the transparent window are convenient for timely understanding of the storage and use of the catalyst in the quantitative box, and convenient for timely adjustment. At the same time, the cooperation of the automatic push rod and the valve is convenient for timely regulation of the amount of catalyst added, further improving the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of the three-dimensional structure of a furan resin neutralization reaction adding mechanism;

[0019] Figure 2 A schematic diagram of the three-dimensional structure of a classification box for a furan resin neutralization reaction adding mechanism;

[0020] Figure 3 It is a schematic diagram of the cross-sectional three-dimensional structure of a classification box of a furan resin neutralization reaction adding mechanism;

[0021] Figure 4 for Figure 3 A partial enlarged view of the middle A;

[0022] Figure 5 for Figure 3 A partial enlarged view of point B in the middle.

[0023] In the figure: 1. support frame; 2. reactor; 3. classification box; 4. quantitative box; 5. sealing cover; 6. feed pipe; 7. baffle; 8. first storage chamber; 9. second storage chamber; 10. filter cartridge; 11. fixing sleeve; 12. circulation pipe; 13. conical sleeve; 14. feed square pipe; 15. main pipeline; 16. raw material pipe; 17. rotating shaft; 18. main gear; 19. first drive motor; 20. rotating sleeve; 21. connecting rod; 22. driven gear; 23. circulation port; 24. sealing plate; 25. sealing ring; 26. automatic push rod; 27. closing cap; 28. first marking plate; 29. ​​transparent window; 30. scale line; 31. second marking plate; 32. valve. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-5As shown, a furan resin neutralization reaction adding mechanism comprises a support frame 1 and a reactor 2, a classification box 3 is fixedly installed on the outer top of the support frame 1, a quantitative box 4 is fixedly installed on the inner side of the support frame 1 and below the classification box 3, the outer top of the classification box 3 is connected through a sealing cover 5 with a feed pipe 6 arranged at equal intervals on the circumference, the interior of the classification box 3 and the quantitative box 4 are respectively separated into a first storage chamber 8 and a second storage chamber 9 for simultaneously placing different catalysts by baffles 7 arranged at equal intervals on the circumference, a filter cartridge 10 is rotatably connected to the inner bottom surface of the classification box 3 and located inside the first storage chamber 8, and a linkage component for driving the filter cartridge 10 to rotate synchronously is provided on the outer bottom of the classification box 3 through a fixed sleeve 11, and the linkage component comprises a fixed sleeve 11 rotatably connected to the fixed sleeve 11 A rotating shaft 17 is arranged on the inner bottom surface, and a main gear 18 is fixedly mounted on the outer circumferential surface of one end of the rotating shaft 17. The other end of the rotating shaft 17 passes through the fixed sleeve 11 and is fixedly connected to the output end of a first driving motor 19 fixedly mounted on the outer top of the quantitative box 4. The outer bottom of the filter cartridge 10 is threadedly connected to a rotating sleeve 20 rotatably connected to the inner bottom surface of the storage box through a screw. The outer bottom of the rotating sleeve 20 passes through the classification box 3 through a connecting rod 21 and extends to the inner bottom surface of the fixed sleeve 11, and a driven gear 22 is also fixedly mounted on the outer circumferential surface of the connecting rod 21. The main gear 18 and the driven gear 22 are meshedly connected to a closed cap 27 threadedly connected to the outer top of the feed pipe 6, and a first marking plate 28 is also mounted on the outer top of the closed cap 27. When in use, according to the prompt of the first marking plate 28, the corresponding closing cap 27 is opened, and then the required multiple different catalysts are transported along the feed pipe 6 to the filter cartridges 10 in the multiple first storage chambers 8 arranged inside the classification box 3, and then the first drive motor 19 is started to drive the rotating shaft 17 to drive the main gear 18 to rotate during rotation, and under the meshing characteristics of the gears, drive the driven gear 22 on the connecting rod 21 to rotate, and then let the rotating sleeve 20 drive the filter cartridge 10 to rotate, and filter the catalyst under the action of centrifugal force to avoid excessive impurities in the catalyst, thereby affecting the subsequent reaction effect with furan resin. At the same time, the screw and the rotating sleeve 20 are threadedly connected to each other, which is convenient for cleaning the impurities in the filter cartridge 10 at a later time, which is beneficial to extending the service life of the filter cartridge 10.

[0026] A circulation pipe 12 corresponding to the first storage cavity 8 is connected through the outer surface of the classification box 3, one end of the circulation pipe 12 is connected through the outer top of the quantitative box 4, and a conical sleeve 13 is fixedly connected to the outer bottom of the quantitative box 4. An opening and closing component for opening and closing the quantitative box 4 is arranged inside the quantitative box 4 and on the inner bottom surface of the second storage cavity 9. The opening and closing component includes a through-type circulation port 23 which is opened inside the quantitative box 4 and located on the inner bottom surface of the second storage cavity 9 and is arranged at equal intervals on the circumference. A sealing plate 24 is also provided at the circulation port 23, and a sealing ring 25 is also installed on the lower surface of the sealing plate 24. An automatic push rod 26 is fixedly installed on the inner bottom surface of the second storage cavity 9, and the telescopic end of the automatic push rod 26 is fixedly connected to the sealing plate 24. A transparent window 29 is provided on the outer surface of the quantitative box 4, and scale lines 30 are engraved on the outer surface of the transparent window 29. A second marking plate 31 is installed on the outer surface of the quantitative box 4 and above the transparent window 29. After filtering a variety of different catalysts, by opening the valve 32 on the circulation tube 12, the catalyst is allowed to enter the second storage chamber 9 set in the quantitative box 4 along the circulation tube 12 for storage for subsequent use. At the same time, the transparent window 29 and the scale line 30 can timely understand the in and out usage of various catalysts, so as to quantitatively control the catalyst to avoid excessive or insufficient addition of catalysts in the future. The type of catalyst can be quickly confirmed through the second marking plate 31, thereby achieving the effect of precise delivery. Secondly, when adding, the automatic push rod 26 is controlled to start to push the blocking plate 24 to move on the inner bottom surface of the second storage chamber 9, and then the circulation port 23 is opened to achieve the purpose of quantitative addition.

[0027] A through-type feed square tube 14 is provided at the top of the outer peripheral surface of the reactor 2, and the outer top of the feed square tube 14 is fixedly connected to the outer bottom of the support frame 1. The inside of the support frame 1 and the center of the outer top of the feed square tube 14 are connected to the tapered sleeve 13 through the main pipeline 15, and the outer peripheral surface of the main pipeline 15 is also connected with a raw material pipe 16. According to the invention, a furan resin neutralization reaction adding mechanism is characterized in that valves 32 are installed on the outer peripheral surfaces of the circulation pipe 12 and the raw material pipe 16. The raw material of the furan resin can be transported to the reactor 2 along the main pipeline 15 through the raw material pipe 16, and various required catalysts can be transported to the reactor 2 for catalytic reaction through the tapered sleeve 13, which is simple to operate and convenient to use.

[0028] The working principle of the utility model is as follows: when in use, the furan resin raw material is first transported to the reactor 2 through the raw material pipe 16 along the main pipeline 15 and the feed square pipe 14 for processing. Then, during the reaction, the required catalyst is transported to the filter cartridge 10 along the feed pipe 6 according to the first marking plate 28. Due to the setting of the baffle 7, the classification box 3 can be used to place a variety of different catalysts. Then, the first drive motor 19 is started to drive the rotating shaft 17 to drive the main gear 18 to rotate, and under the meshing characteristics of the gears, the driven gear 22 on the connecting rod 21 is driven to rotate, so that the rotating sleeve 20 drives the filter cartridge 10 to rotate in the first storage chamber 8, and the catalyst is filtered under the action of centrifugal force.

[0029] After various catalysts are filtered, the valve 32 is opened to allow the catalyst to enter the second storage chamber 9 along the circulation pipe 12 for storage, and then the corresponding automatic push rod 26 is opened according to the prompt of the second marking plate 31 to push the blocking plate 24 to move on the inner bottom surface of the second storage chamber 9, and then the circulation port 23 is opened, so that the catalyst flows into the conical sleeve 13 and is transported to the reactor 2 along the main pipeline 15 and the feed square tube 14 to neutralize with the furan resin raw material, thereby improving the production efficiency of the furan resin. At the same time, the use of various catalysts can be timely understood through the transparent window 29 and the scale line 30, which is convenient for timely adjustment and achieving the purpose of quantitative addition.

[0030] The above is only a preferred embodiment of the present invention. It should be noted that, for ordinary technicians in the technical field, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A furan resin neutralization reaction adding mechanism, characterized in that: The invention comprises a support frame (1) and a reaction kettle (2), wherein a classification box (3) is fixedly mounted on the outer top of the support frame (1), a quantitative box (4) is fixedly mounted on the inner side of the support frame (1) and located below the classification box (3), the outer top of the classification box (3) is connected to a feed pipe (6) arranged at equal intervals on the circumference through a sealing cover (5), the interior of the classification box (3) and the quantitative box (4) are respectively separated into a first storage chamber (8) and a second storage chamber (9) for simultaneously placing different catalysts by baffles (7) arranged at equal intervals on the circumference, a filter cartridge (10) is rotatably connected to the inner bottom surface of the classification box (3) and located inside the first storage chamber (8), and the outer bottom of the classification box (3) is provided with a linkage assembly for driving the filter cartridge (10) to rotate synchronously through a fixing sleeve (11); A flow pipe (12) corresponding to the first storage cavity (8) is connected through the outer peripheral surface of the classification box (3), one end of the flow pipe (12) is connected through the outer top of the quantitative box (4), a conical sleeve (13) is fixedly connected to the outer bottom of the quantitative box (4), and an opening and closing component for opening and closing the quantitative box (4) is arranged inside the quantitative box (4) and on the inner bottom surface of the second storage cavity (9); A through-type feed square tube (14) is provided at the top of the outer peripheral surface of the reaction kettle (2); the outer top of the feed square tube (14) is fixedly connected to the outer bottom of the support frame (1); the interior of the support frame (1) and the center position of the outer top of the feed square tube (14) are connected to the conical sleeve (13) through a main pipeline (15); and a raw material tube (16) is also connected through the outer peripheral surface of the main pipeline (15).

2. A furan resin neutralization reaction adding mechanism according to claim 1, characterized in that: The linkage assembly comprises a rotating shaft (17) rotatably connected to the inner bottom surface of the fixed sleeve (11), a main gear (18) being fixedly mounted on the outer peripheral surface of one end of the rotating shaft (17), and the other end of the rotating shaft (17) passes through the fixed sleeve (11) and is fixedly connected to the output end of a first driving motor (19) fixedly mounted on the outer top of the quantitative box (4); The outer bottom of the filter cartridge (10) is threadedly connected to a rotating sleeve (20) rotatably connected to the inner bottom surface of the storage box through a screw.

3. A furan resin neutralization reaction adding mechanism according to claim 2, characterized in that: The outer bottom of the rotating sleeve (20) passes through the classification box (3) through a connecting rod (21) and extends to the inner bottom surface of the fixed sleeve (11), and a driven gear (22) is fixedly mounted on the outer peripheral surface of the connecting rod (21), and the main gear (18) and the driven gear (22) are meshingly connected.

4. A furan resin neutralization reaction adding mechanism according to claim 1, characterized in that: The opening and closing assembly comprises through-type flow openings (23) which are arranged at equal intervals on a circumference and are opened inside the quantitative box (4) and located on the inner bottom surface of the second storage cavity (9); a blocking plate (24) is also provided at the flow opening (23); and a sealing ring (25) is also installed on the lower surface of the blocking plate (24); an automatic push rod (26) is fixedly installed on the inner bottom surface of the second storage cavity (9); and the telescopic end of the automatic push rod (26) is fixedly connected to the blocking plate (24).

5. A furan resin neutralization reaction adding mechanism according to claim 1, characterized in that: A closing cap (27) is threadedly connected to the outer top of the feed pipe (6), and a first marking plate (28) is also installed on the outer top of the closing cap (27).

6. A furan resin neutralization reaction adding mechanism according to claim 1, characterized in that: A transparent window (29) is provided on the outer peripheral surface of the quantitative box (4), and scale lines (30) are also engraved on the outer surface of the transparent window (29). A second marking plate (31) is installed on the outer peripheral surface of the quantitative box (4) and above the transparent window (29).

7. A furan resin neutralization reaction adding mechanism according to claim 1, characterized in that: Valves (32) are installed on the outer peripheral surfaces of the circulation pipe (12) and the raw material pipe (16).

Images