Acetaminophen refined mother liquor recovery processing equipment

Abstract

The utility model discloses acetaminophen refined mother liquor recovery processing equipment, belongs to the technical field of acetaminophen, and aims to solve the problems that in the mother liquor recovery processing process, resin adsorbents are often adopted for adsorption processing, after adsorption is completed, the resin adsorbents need to be regenerated or replaced, and the cost is high. At present, the operation of taking out the resin adsorbent from equipment is complex, the resin adsorbent can be taken out only by disassembling a plurality of parts, the labor intensity of workers is increased, and later maintenance is not facilitated, the resin adsorbent recovery device comprises a recovery table, and the upper surface of the recovery table is provided with a recovery channel in the vertical direction; through the cooperation of the recovery table, the recovery channel, the connecting channel, the treatment table, the screen, the resin adsorbent and the handle, the mother liquor can be filtered, adsorbed and recovered, the resin adsorbent can be taken out quickly according to requirements, and the resin adsorbent can be replaced or regenerated, so that the convenience is high.

Description

Technical Field

[0001] The utility model belongs to the technical field of acetaminophen, and in particular relates to a device for recovering and treating acetaminophen refined mother liquor. Background Art

[0002] At present, in the process of recycling mother liquor, resin adsorbent is often used for adsorption. After the adsorption is completed, the resin adsorbent needs to be regenerated or replaced. At present, it is complicated to remove the resin adsorbent from the equipment, and it is often necessary to disassemble many parts to remove the resin adsorbent, which not only increases the labor intensity of the staff, but also is not conducive to later maintenance. For this reason, we proposed a acetaminophen refined mother liquor recycling and processing equipment. Utility Model Content

[0003] The utility model aims to provide a device for recovering and treating acetaminophen refined mother liquor to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a paracetamol refined mother liquor recovery and processing device, comprising a recovery table, a recovery channel is provided on the upper surface of the recovery table in the vertical direction, a connecting channel is provided on the outer wall of one side of the recovery table, the connecting channel is communicated with the inside of the recovery channel, a processing table is arranged inside the connecting channel, the other end of the processing table is in contact with the inner wall of the recovery channel, a processing channel is provided on the upper surface of the processing table in the vertical direction, a screen is detachably connected between the top and bottom inner walls of the processing channel, and a resin adsorbent is arranged between the two screens.

[0005] It should be noted in the solution that a symmetrically distributed fixing plate is fixed to the outer surface of the recycling table, a groove 1 is provided on the side wall of the fixing plate away from the recycling table, and a groove 2 is provided on the side wall of the groove 1.

[0006] It is further worth explaining that the outer wall of the processing table is fixed with symmetrically distributed limit plates, the upper surface of the limit plates is provided with locking grooves, a movable plate is slidably connected between the inner walls on both sides of the groove 2, and a locking block is fixed to the bottom side wall of the movable plate, and the locking block is engaged with the locking groove.

[0007] It should be further explained that a guide rod is fixed to the side wall of the movable plate away from the locking block, and a pull plate is fixed to the top of the guide rod above the fixed plate, and the pull plate is vertically arranged between the guide rod.

[0008] As a preferred embodiment, a side wall of the pull plate is provided with a limiting channel running through the front and back, a limiting rod is slidably connected between the inner walls of the limiting channel, and a push plate is fixed to one end of the limiting rod.

[0009] As a preferred implementation, a connecting spring is fixed between the push plate and the pull plate, and the outer wall of the recycling platform is provided with symmetrically distributed limiting grooves, and the limiting grooves are snap-fitted with the limiting rods.

[0010] Compared with the prior art, the acetaminophen refined mother liquor recovery and processing equipment provided by the utility model has at least the following beneficial effects:

[0011] (1) The utility model can filter and adsorb the mother liquid through the cooperation of the recovery table, recovery channel, connection channel, processing table, screen, resin adsorbent and handle, and can quickly take out the resin adsorbent according to the demand, replace or regenerate the resin adsorbent, which is highly convenient;

[0012] (2) The utility model can quickly disassemble and assemble the processing table position through the coordination of the set fixing plate, groove one, groove two, positioning block, guide rod, pull plate, limit plate, limit rod, and limit groove, which is convenient for future maintenance and use, and the overall flexibility of use is improved. At the same time, it can be convenient for personnel to replace the resin adsorbent, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a top perspective view of the utility model;

[0014] Figure 2 It is a main perspective view of the utility model;

[0015] Figure 3 It is a side perspective view of the present invention.

[0016] In the figure: 1. Recovery table; 2. Recovery channel; 3. Connection channel; 4. Processing table; 5. Limiting groove; 6. Screen; 7. Resin adsorbent; 8. Fixed plate; 9. Groove 1; 10. Groove 2; 11. Limiting plate; 12. Moving plate; 13. Positioning block; 14. Positioning groove; 15. Guide rod; 16. Pull plate; 17. Limiting rod; 18. Push plate; 19. Connecting spring. DETAILED DESCRIPTION

[0017] The present invention will be further described below in conjunction with the embodiments.

[0018] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution of the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all of the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.

[0019] The following examples are used to illustrate the present invention, but cannot be used to limit the scope of protection of the present invention. The conditions in the examples can be further adjusted according to specific conditions.

[0020] Simple improvements to the method of the utility model based on the concept of the utility model fall within the scope of protection required by the utility model.

[0021] See also Figure 1-3 The utility model provides a acetaminophen refined mother liquor recovery and treatment device, comprising a recovery table 1, a recovery channel 2 is provided on the upper surface of the recovery table 1 in the vertical direction, a connecting channel 3 is provided on the outer wall of one side of the recovery table 1, the connecting channel 3 is communicated with the inside of the recovery channel 2, a treatment table 4 is arranged inside the connecting channel 3, the other end of the treatment table 4 is in contact with the inner wall of the recovery channel 2, a treatment channel is provided on the upper surface of the treatment table 4 in the vertical direction, a screen 6 is detachably connected between the top and bottom inner walls of the treatment channel, a resin adsorbent 7 is arranged between the two screens 6, and the mother liquor can be adsorbed and treated.

[0022] A symmetrically distributed fixed plate 8 is fixed to the outer surface of the recycling table 1, a groove 9 is provided on the side wall of the fixed plate 8 away from the recycling table 1, a groove 2 10 is provided on the side wall of the groove 1 9, a symmetrically distributed limiting plate 11 is fixed to the outer wall of the processing table 4, when the processing table 4 contacts the inner wall of the recycling channel 2, the limiting plate 11 is located inside the groove 1 9, a locking groove 14 is provided on the upper surface of the limiting plate 11, a movable plate 12 is slidably connected between the inner walls of the groove 2 10 on both sides, a locking block 13 is fixed to the bottom side wall of the movable plate 12, the locking block 13 is engaged with the locking groove 14, a guide rod 15 is fixed to the side wall of the movable plate 12 away from the locking block 13, the top end of the guide rod 15 is located above the fixed plate 8 and a pull plate 16 is fixed thereto, and a pull plate 16 is vertically connected to the guide rod 15. It is straightly arranged, and a limit channel running through the front and back is opened on one side wall of the pull plate 16, and a limit rod 17 is slidably connected between the inner walls of the limit channel, and a push plate 18 is fixed to one end of the limit rod 17, and a connecting spring 19 is fixed between the push plate 18 and the pull plate 16. The outer wall of the recycling platform 1 is provided with symmetrically distributed limit grooves 5, and the limit grooves 5 are snap-fitted with the limit rod 17, wherein the elastic force of the connecting spring 19 can ensure that the limit rod 17 is stably snap-fitted with the corresponding limit groove 5, wherein two limit grooves 5 are provided, and when the upper limit groove 5 is snap-fitted with the limit rod 17, the snap-fitting block 13 is located inside the groove 2 10, and when the lower limit groove 5 is snap-fitted with the limit rod 17, the snap-fitting block 13 is located inside the groove 1 9 and is snap-fitted with the snap-fitting groove 14.

[0023] This scheme has the following working process: when the mother liquor is to be recycled, the push plate 18 is moved, and the push plate 18 drives the limit rod 17 to move, so that the limit rod 17 is separated from the limit groove 5. At this time, the connecting spring 19 is compressed, and the pull plate 16 is moved upward, and the pull plate 16 drives the guide rod 15 to move, and the guide rod 15 drives the moving plate 12 to move, and the moving plate 12 drives the blocking block 13 to move, so that the blocking block 13 enters the inside of the groove 2 10, and the push plate 18 is released. Under the elastic force of the connecting spring 19, the limit rod 17 is engaged with the upper limit groove 5 to fix the position of the blocking block 13, and then the processing table 4 is moved, and the processing table 4 drives the resin adsorbent 7 to enter the connecting channel 3, and finally makes the processing table 4 contact with the recovery channel 2, and at the same time, the processing table 4 drives the processing table 4 to enter the recovery channel 2 at this time. The area is equal to the cross-section of the recovery channel 2, through The set screen 6 and resin adsorbent 7 are processed, and then the push plate 18 is moved, and the push plate 18 drives the limiting rod 17 to move, so that the limiting rod 17 is separated from the limiting groove 5, and the pull plate 16 is moved downward, and the pull plate 16 drives the guide rod 15 to move, and the guide rod 15 drives the movable plate 12 to move, and the movable plate 12 drives the locking block 13 to move, so that the locking block 13 is engaged with the locking groove 14 opened on the upper surface of the limiting plate 11, and the push plate 18 is released. Under the elastic force of the connecting spring 19, the limiting rod 17 is engaged with the corresponding limiting groove 5, thereby fixing the position of the locking block 13, and then fixing the position of the processing station 4, and then adding the mother liquor from the recovery channel 2, so that the mother liquor is filtered and recycled by resin adsorption. When the resin adsorbent 7 needs to be replaced or cleaned, according to the above principle, the processing station 4 is pulled out for processing.

[0024] Unless otherwise defined, the technical or scientific terms used in the present invention shall have the usual meanings understood by persons with ordinary skills in the field to which the present invention belongs. The words "including" or "comprising" and the like used in the present invention mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. The words "connect" or "connected" and the like are not limited to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "Up", "down", "left", "right", etc. are only used to indicate relative position relationships. When the absolute position of the described object changes, the relative position relationship may also change accordingly.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A paracetamol refined mother liquor recovery and treatment device, comprising a recovery station (1), characterized in that: A recovery channel (2) is provided on the upper surface of the recovery table (1) in a vertical direction, a connecting channel (3) is provided on one side outer wall of the recovery table (1), the connecting channel (3) is communicated with the inside of the recovery channel (2), a processing table (4) is provided inside the connecting channel (3), the other end of the processing table (4) is in contact with the inner wall of the recovery channel (2), a processing channel is provided on the upper surface of the processing table (4) in a vertical direction, a screen (6) is detachably connected between the top and bottom inner walls of the processing channel, and a resin adsorbent (7) is provided between the two screens (6).

2. A paracetamol refining mother liquor recovery and processing equipment according to claim 1, characterized in that: The outer surface of the recycling platform (1) is fixed with symmetrically distributed fixing plates (8), a side wall of the fixing plate (8) away from the recycling platform (1) is provided with a groove 1 (9), and a side wall of the groove 1 (9) is provided with a groove 2 (10).

3. A paracetamol refining mother liquor recovery and processing equipment according to claim 2, characterized in that: The outer wall of the processing table (4) is fixed with symmetrically distributed limiting plates (11), the upper surface of the limiting plates (11) is provided with a locking groove (14), a movable plate (12) is slidably connected between the inner walls on both sides of the groove (10), a locking block (13) is fixed to the side wall at the bottom end of the movable plate (12), and the locking block (13) is engaged with the locking groove (14).

4. A paracetamol refining mother liquor recovery and processing equipment according to claim 3, characterized in that: A guide rod (15) is fixed to a side wall of the movable plate (12) away from the positioning block (13); a top end of the guide rod (15) is located above the fixed plate (8) and a pull plate (16) is fixed thereto; the pull plate (16) is vertically arranged between the guide rod (15).

5. A paracetamol refining mother liquor recovery and processing equipment according to claim 4, characterized in that: A limiting channel extending from front to back is provided on one side wall of the pull plate (16); a limiting rod (17) is slidably connected between the inner walls of the limiting channel; a push plate (18) is fixed to one end of the limiting rod (17).

6. The acetaminophen refining mother liquor recovery and processing equipment according to claim 5, characterized in that: A connecting spring (19) is fixed between the push plate (18) and the pull plate (16), and the outer wall of the recovery platform (1) is provided with symmetrically distributed limiting grooves (5), and the limiting grooves (5) are snap-fitted with the limiting rods (17).

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