CN216878112U

CN216878112U - Suction filter for producing acetaminophen

Info

Publication number: CN216878112U
Application number: CN202122782843.XU
Authority: CN
Inventors: 夏仕兵; 徐大伟; 庄达武
Original assignee: Lianyungang Conle Pharm Co ltd
Current assignee: Lianyungang Conle Pharm Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-07-05
Anticipated expiration: 2031-11-15

Abstract

The utility model belongs to the technical field of acetaminophen processing, in particular to a suction filter for acetaminophen production, which aims at solving the problem of inconvenient disassembly and assembly when a filter element is cleaned; according to the utility model, the filter cartridge is arranged independently and matched with the acetaminophen stock solution of the filter element for filtering, so that the device has a better filtering effect, the sealing cover and the mounting ring are mounted and fixed through the mounting component, so that an external tool is not required when the sealing cover is dismounted and mounted, and the convenience of the filter element in cleaning the filter element is improved.

Description

Suction filter for producing acetaminophen

Technical Field

The utility model relates to the technical field of acetaminophen processing, in particular to a filter for acetaminophen production.

Background

Acetaminophen is an acetanilide antipyretic and analgesic drug, also known as paracetamol. White crystal or crystalline powder; no bad smell, slightly bitter taste. Can be used for relieving mild and moderate pains, such as headache, myalgia, arthralgia, neuralgia, dysmenorrhea, cancer pain, postoperative pain, etc., and is prepared into preparations for use.

Acetaminophen need use the suction filter to filter the stoste in process of production, and suction filter device need dismantle the washing to inside filter core in long-time use, and current suction filter device structure is comparatively fixed, and the filter core is generally through the bolt fastening inside the equipment, dismantles and makes and need use outside instrument to carry out supplementary dismantlement, and the operation is comparatively inconvenient, and the bolt is smooth silk easily or sprouts, and the easy damage of dismouting is relapseed.

Therefore, a filter for producing acetaminophen is needed to solve the problem that the filter element is inconvenient to disassemble and assemble when being cleaned.

SUMMERY OF THE UTILITY MODEL

The utility model provides a suction filter for acetaminophen production, which solves the problem of inconvenient disassembly and assembly when a filter element is cleaned.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a suction filter for acetaminophen production, includes the stock solution box, the outer wall of stock solution box is fixed with the supporting legs seat, one side of stock solution box is provided with strains a section of thick bamboo, it is connected with the honeycomb duct to strain between section of thick bamboo and the stock solution box, the inside of straining a section of thick bamboo is pegged graft and is had the filter core, the top of filter core is fixed with sealed lid, the top of straining a section of thick bamboo is connected with sealed lid through installation component, one side of straining a section of thick bamboo is provided with the liquid reserve tank, the liquid reserve tank with strain and be connected with the liquid suction pipe between the section of thick bamboo, the aspiration pump is installed on the top of liquid reserve tank.

Preferably, the installation component include with the fixed collar in top of straining a section of thick bamboo, the mounting groove with sealed lid matched with is seted up on the top of collar, the slip that a plurality of annular distribute is led to the groove is seted up to the bottom of collar, sliding connection has the gag lever post between the both sides inner wall that the groove is led to in the slip, the top of gag lever post is fixed with the stopper piece, the spacing logical groove with stopper matched with is seted up on the top of sealed lid, the bottom mounting of gag lever post has the pull rod, the bottom mounting of collar has the carriage with pull rod matched with, the lateral wall of pull rod and the inside wall sliding connection of carriage, the one end of pull rod is fixed with the pull block, spacing spring has been cup jointed to the lateral wall of pull rod, spacing spring's both ends are fixed with one side lateral wall of gag lever post and one side lateral wall of carriage respectively.

Preferably, the top lateral wall of stopper is the inclined plane setting, the bottom of stopper is the plane setting, the bottom of stopper is laminated mutually with the top of sealed lid.

Preferably, the bottom end of the sealing cover is fixed with a sealing ring, and a sealing groove matched with the sealing ring is formed in the inner side wall of the bottom end of the mounting groove.

Preferably, the guide pipe and the liquid pumping pipe are respectively positioned at two sides of the filter cylinder, and the guide pipe is positioned above the liquid pumping pipe.

Preferably, an observation window is arranged on the outer wall of one side of the liquid storage tank, and a separation glass is arranged inside the observation window.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the filter cartridge is arranged independently and matched with the filter element for filtering acetaminophen stock solution, so that the device has a better filtering effect, the sealing cover and the mounting ring are mounted and fixed through the mounting assembly, so that an external tool is not required when the sealing cover is dismounted and mounted, and the convenience of the filter in cleaning the filter element is improved.

2. According to the utility model, the limiting state between the limiting block and the sealing cover can be relieved by pulling the pull block, so that the filter element can be conveniently disassembled when needing to be cleaned, the top end of the limiting block is set to be an inclined plane, so that the filter element can be directly extruded to be inserted into the limiting through groove by pressing the sealing cover when being installed, the limiting block is reset through the limiting spring after penetrating through the limiting through groove, so that the limiting state can be limited with the sealing cover, and the sealing cover is convenient and labor-saving to operate when being installed.

Drawings

FIG. 1 is a schematic diagram showing the overall structure of a suction filter for acetaminophen production according to the present invention;

FIG. 2 is a schematic diagram showing a filter cartridge structure of a suction filter for acetaminophen production according to the present invention in a disassembled state;

FIG. 3 is a bottom plan view showing a disassembled structure of a sealing cap of a suction filter for acetaminophen production according to the present invention;

fig. 4 is an enlarged view of the area a in fig. 3.

In the figure: 1. a liquid storage box; 2. a supporting foot seat; 3. a filter cartridge; 4. a flow guide pipe; 5. a filter element; 6. a sealing cover; 7. mounting the component; 8. a liquid storage tank; 9. a liquid pumping pipe; 10. an air pump; 11. a seal ring; 12. mounting grooves; 13. a mounting ring; 14. a sliding through groove; 15. a limiting rod; 16. a limiting block; 17. a pull rod; 18. a carriage; 19. pulling the block; 20. a limiting spring; 21. a sealing groove; 22. an observation window; 23. spacing logical groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a suction filter for acetaminophen production comprises a liquid storage box 1, wherein a supporting foot seat 2 is fixed on the outer wall of the liquid storage box 1, a filter cartridge 3 is arranged on one side of the liquid storage box 1, a flow guide pipe 4 is connected between the filter cartridge 3 and the liquid storage box 1, a filter element 5 is inserted into the filter cartridge 3, a sealing cover 6 is fixed at the top end of the filter element 5, the top end of the filter cartridge 3 is connected with the sealing cover 6 through a mounting assembly 7, a liquid storage box 8 is arranged on one side of the filter cartridge 3, a liquid suction pipe 9 is connected between the liquid storage box 8 and the filter cartridge 3, and a suction pump 10 is installed at the top end of the liquid storage box 8; through setting up solitary 3 of straining and cooperating 5 acetaminophen stostes of filter core and filtering, make the device have better filter effect, install fixedly sealed lid 6 and collar 13 through installation component 7, make this suction filter need not to use external instrument when the sealed lid of dismouting 6, improved the convenience of this suction filter when clearance filter core 5.

The mounting component 7 comprises a mounting ring 13 fixed to the top end of the filter cartridge 3, a mounting groove 12 matched with the sealing cover 6 is formed in the top end of the mounting ring 13, a plurality of sliding through grooves 14 distributed annularly are formed in the bottom end of the mounting ring 13, a limiting rod 15 is connected between the inner walls of the two sides of each sliding through groove 14 in a sliding mode, a limiting block 16 is fixed to the top end of each limiting rod 15, a limiting through groove 23 matched with the limiting block 16 is formed in the top end of each sealing cover 6, a pull rod 17 is fixed to the bottom end of each limiting rod 15, a sliding frame 18 matched with the pull rod 17 is fixed to the bottom end of the mounting ring 13, the outer side wall of each pull rod 17 is connected with the inner side wall of the corresponding sliding frame 18 in a sliding mode, a pull block 19 is fixed to one end of each pull rod 17, a limiting spring 20 is sleeved on the outer side wall of each pull rod 17, and two ends of each limiting spring 20 are fixed to the side wall of one side wall of the corresponding limiting rod 15 and the side wall of the corresponding sliding frame 18 respectively; the limiting state between the limiting block 16 and the sealing cover 6 can be relieved by pulling the pull block 19, the filter element 5 is convenient to disassemble when required to be cleaned, the top end of the limiting block 16 is set to be an inclined plane, the filter element 5 can be directly extruded to the limiting block 16 and is connected with the limiting through groove 23 in an inserting mode by pressing the sealing cover 6, the limiting block 16 is reset through the limiting spring 20 after penetrating through the limiting through groove 23 and can be limited by the sealing cover 6, and the sealing cover 6 is convenient and labor-saving to operate when being installed.

The top lateral wall of stopper 16 is the inclined plane setting, and the bottom of stopper 16 is the plane setting, and the bottom of stopper 16 is laminated mutually with the top of sealed lid 6, and the bottom mounting of sealed lid 6 has sealing ring 11, and the bottom inside wall of mounting groove 12 has seted up seal groove 21 with sealing ring 11 matched with.

The honeycomb duct 4 and the liquid suction pipe 9 are respectively positioned at two sides of the filter cylinder 3, the honeycomb duct 4 is positioned above the liquid suction pipe 9, the outer wall of one side of the liquid storage tank 8 is provided with an observation window 22, and the inside of the observation window 22 is provided with a separation glass

The working principle is as follows: when the acetaminophen stock solution needs to be subjected to suction filtration, the acetaminophen stock solution is poured into the liquid storage box 1, then the air pump 10 is started to pump air in the liquid storage box 8, then the acetaminophen stock solution in the liquid storage box 1 is pumped into the filter cylinder 3 to be filtered, the filtered stock solution is discharged into the liquid storage box 8 to be stored, and an operator can observe the condition of the suctioned stock solution through the observation window 22; this suction filtration device need clear up filter core 5 after long-time the use, the pulling draws piece 19 to drive gag lever post 15 and stopper 16 and removes, then make stopper 16 break away from sealed lid 6 and get into spacing logical groove 23, at last directly upwards take out sealed lid 6 and can tear filter core 5 open and clear up, fill in filter core 5 after the washing is accomplished and strain a section of thick bamboo 3 in, then press down sealed lid 6, it removes with gag lever post 15 to promote stopper 16 during the inclined plane at 6 extrusion stopper 16 tops of sealed lid, then make stopper 16 and the butt joint of spacing logical groove 23, stopper 16 passes and resets through spacing spring 20's elasticity behind the spacing logical groove 23, then make stopper 16 spacing to sealed 6 tops of covering, simultaneously, the sealing ring 11 of sealed lid 6 bottom cooperatees with seal groove 21 and seals a section of thick bamboo 3, accomplish the installation of filter core 5.

The air pump 10 is commercially available, and the air pump 10 is equipped with a power supply, which is well known in the art and thus will not be described in detail in the specification.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a suction filter for acetaminophen production, includes liquid storage box (1), its characterized in that, the outer wall of liquid storage box (1) is fixed with supporting foot seat (2), one side of liquid storage box (1) is provided with strains a section of thick bamboo (3), it is connected with honeycomb duct (4) to strain between section of thick bamboo (3) and liquid storage box (1), the inside of straining a section of thick bamboo (3) is pegged graft and is had filter core (5), the top of filter core (5) is fixed with sealed lid (6), the top of straining a section of thick bamboo (3) is passed through installation component (7) and is connected with sealed lid (6), one side of straining a section of thick bamboo (3) is provided with liquid reserve tank (8), be connected with between liquid reserve tank (8) and the section of thick bamboo (3) and take out liquid pipe (9), aspiration pump (10) are installed on the top of liquid reserve tank (8).

2. The filter for producing acetaminophen according to claim 1, wherein the mounting assembly (7) comprises a mounting ring (13) fixed to the top end of the filter cartridge (3), the top end of the mounting ring (13) is provided with a mounting groove (12) matched with the sealing cover (6), the bottom end of the mounting ring (13) is provided with a plurality of sliding through grooves (14) distributed annularly, a limiting rod (15) is connected between the inner walls of the two sides of the sliding through groove (14) in a sliding manner, the top end of the limiting rod (15) is fixed with a limiting block (16), the top end of the sealing cover (6) is provided with a limiting through groove (23) matched with the limiting block (16), the bottom end of the limiting rod (15) is fixed with a pull rod (17), the bottom end of the mounting ring (13) is fixed with a sliding frame (18) matched with the pull rod (17), the lateral wall of pull rod (17) and the inside wall sliding connection of carriage (18), the one end of pull rod (17) is fixed with draws piece (19), spacing spring (20) have been cup jointed to the lateral wall of pull rod (17), the both ends of spacing spring (20) are fixed with one side lateral wall of a lateral wall of gag lever post (15) and one side lateral wall of carriage (18) respectively.

3. The filter for producing acetaminophen according to claim 2, wherein the side wall of the top end of the stopper (16) is inclined, the bottom end of the stopper (16) is flat, and the bottom end of the stopper (16) is attached to the top end of the sealing cover (6).

4. The filter of claim 2, wherein the sealing ring (11) is fixed at the bottom end of the sealing cover (6), and the inner side wall of the bottom end of the mounting groove (12) is provided with a sealing groove (21) matched with the sealing ring (11).

5. The filter according to claim 1, wherein the guide tube (4) and the liquid extraction tube (9) are respectively located at two sides of the filter cartridge (3), and the guide tube (4) is located above the liquid extraction tube (9).

6. The filter for producing acetaminophen according to claim 1, wherein the liquid storage tank (8) is provided with an observation window (22) on one side of the outer wall, and the inside of the observation window (22) is provided with a baffle glass.