CN215310354U

CN215310354U - Purification device of medical intermediate

Info

Publication number: CN215310354U
Application number: CN202120822260.2U
Authority: CN
Inventors: 彭相程; 唐劲; 周礼江; 陈运飞; 张军
Original assignee: Guang'an Yixin Pharmaceutical Technology Co ltd
Current assignee: Guang'an Yixin Pharmaceutical Technology Co ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-12-28
Anticipated expiration: 2031-04-21

Abstract

The utility model belongs to the field of purification devices, and particularly relates to a purification device for a medical intermediate, which aims at solving the problems that an adsorption layer is not convenient to take out and clean in the existing purification device, so that visible impurities are easy to adhere to and block the adsorption layer, and the purification effect of other subsequent medical intermediates is influenced. The utility model is convenient for taking out and cleaning the adsorption layer and prevents impurities from attaching and blocking the adsorption layer.

Description

Purification device of medical intermediate

Technical Field

The utility model relates to the technical field of purification devices, in particular to a purification device for a medical intermediate.

Background

The medical intermediate is some chemical raw materials or chemical products used in the process of synthesizing the medicines, and the chemical products can be produced in a common chemical plant without production licenses of the medicines and can be used for synthesizing the medicines as long as the medical intermediate reaches some grades.

The purification device of the existing drug intermediate is not convenient for taking out and cleaning the adsorption layer, so that visible impurities are easy to adhere to block the adsorption layer, and the purification effect of other subsequent types of drug intermediates is also influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that a purification device in the prior art is usually inconvenient to take out and clean an adsorption layer, so that visible impurities are easy to adhere to and block the adsorption layer, and the purification effect of other subsequent medical intermediates is influenced, and provides the purification device for the medical intermediates.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a purification device for a medical intermediate comprises a tank body, wherein three circular plates are contacted in the tank body, the top ends of the circular plates are fixedly connected with two connecting rods, the connecting rod positioned below is fixedly connected with the bottom ends of the adjacent circular plates, the top ends of the two connecting rods positioned at the top are fixedly connected with the same round cover, the top ends of the circular plates are provided with mounting holes, an adsorption layer is arranged in the mounting holes, the inner wall of the tank body is fixedly connected with two baffles, the top ends of the round covers are provided with feed holes, the feed pipes are fixedly connected in the feed holes, the bottom ends of the circular plates positioned at the bottom are contacted with the tops of the baffles, the top end of the tank body is provided with two top grooves, bearings are fixedly connected in the top grooves, the inner rings of the bearings are fixedly connected with rotating shafts, the top ends of the rotating shafts are fixedly connected with abutting plates, and the bottoms of the abutting plates are contacted with the top ends of the round covers, two square holes are formed in the bottom end of the round cover, square plates are slidably mounted in the square holes, the bottoms of the two square plates are fixedly connected with a same bottom plate, square grooves are formed in the bottoms of the abutting plates, the square plates are clamped with the square grooves, two springs are welded to the top of the bottom plate, two connecting grooves are formed in the bottom end of the round cover, the top ends of the springs are welded to the inner wall of the top of each connecting groove, and push rods are fixedly connected to the top of the bottom plate.

Preferably, a push rod hole is formed in the top end of the round cover, and the push rod is slidably mounted in the push rod hole.

Preferably, the top of the bottom plate is provided with a through hole, and the bottom end of the feeding pipe penetrates through the through hole.

Preferably, the fineness of the three adsorption layers decreases from top to bottom.

Preferably, the bottom of the abutting plate is in contact with the top end of the tank body.

Preferably, a discharge hole is formed in the tank body, a discharge pipe is fixedly connected in the discharge hole, and a valve is arranged on the discharge pipe.

In the utility model, the purifying device of the medical intermediate,

through the three adsorption layers, the liquid medicine to be purified can be purified in a grading manner, and impurities in the liquid medicine to be purified are filtered;

through the arranged bearing, the rotating shaft and the abutting plate, the round cover can be abutted tightly through the abutting plate, and the round cover is limited;

through the square plate, the bottom plate, the spring and the push rod which are arranged, only the push rod needs to be pushed, the square plate can be moved out of the square groove, then the square plate is rotated to abut against the tight plate, the limit of the round cover can be removed, and the adsorption layer is convenient to clean at the moment.

Drawings

Fig. 1 is a schematic structural diagram of a device for purifying a pharmaceutical intermediate according to the present invention;

fig. 2 is a schematic cross-sectional structural view of a purification apparatus for pharmaceutical intermediates according to the present invention;

fig. 3 is a schematic structural view of a portion a in fig. 2.

In the figure: 1. a tank body; 2. a dome; 3. a circular plate; 4. a connecting rod; 5. an adsorption layer; 6. a baffle plate; 7. a feed tube; 8. a bearing; 9. a rotating shaft; 10. a propping plate; 11. a square plate; 12. a base plate; 13. a spring; 14. a push rod.

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 to 3, the present invention provides a technical scheme of a purification apparatus for pharmaceutical intermediates:

referring to fig. 2 and 3, the tank comprises a tank body 1, three circular plates 3 are contacted in the tank body 1, two connecting rods 4 are fixedly connected to the top ends of the circular plates 3, the connecting rod 4 positioned below is fixedly connected to the bottom ends of the adjacent circular plates 3, the top ends of the two connecting rods 4 positioned uppermost are fixedly connected to the same round cover 2, the top ends of the circular plates 3 are provided with mounting holes, an adsorption layer 5 is arranged in the mounting holes, two baffles 6 are fixedly connected to the inner wall of the tank body 1, the top end of the round cover 2 is provided with a feeding hole, a feeding pipe 7 is fixedly connected in the feeding hole, the bottom end of the circular plate 3 positioned lowermost is contacted with the top of the baffle 6, the top end of the tank body 1 is provided with two top grooves, bearings 8 are fixedly connected in the top grooves, the inner rings of the bearings 8 are fixedly connected with rotating shafts 9, the top ends of the rotating shafts 9 are fixedly connected with abutting plates 10, and the bottoms of the abutting plates 10 are contacted with the top ends of the round covers 2, the bottom end of the round cover 2 is provided with two square holes, square plates 11 are slidably arranged in the square holes, the bottoms of the two square plates 11 are fixedly connected with a same bottom plate 12, the bottom of the tightening plate 10 is provided with a square groove, the square plates 11 are clamped with the square groove, the top of the bottom plate 12 is welded with two springs 13, the bottom end of the round cover 2 is provided with two connecting grooves, the top ends of the springs 13 are welded on the inner wall of the top of the connecting grooves, the top of the bottom plate 12 is fixedly connected with a push rod 14 which pushes the push rod 14, the bottom plate 12 stretches the springs 13 to enable the square plates 11 to move out of the square grooves, the tightening plate 10 is rotated to enable the tightening plate 10 to be separated from the round cover 2, then the round plate 3 is taken out to clean the adsorption layer 5 on the round plate 3, the round cover 2 is placed into the tank body 1 after cleaning is finished, the tightening plate 10 is rotated to enable the bottom of the tightening plate 10 to be contacted with the top end of the round cover 2, and then the push rod 14 is loosened, the spring 13 drives the bottom plate 12 to move due to the elasticity of the spring, so that the square plate 11 is clamped in the square groove.

According to fig. 1 and 2, push rod hole has been seted up on the top of dome 2, push rod 14 slidable mounting is downthehole in the push rod, be convenient for push rod 14's removal, the through-hole has been seted up at bottom plate 12's top, the through-hole is run through to the bottom of filling tube 7, the fine degree of three adsorbed layer 5 reduces from last to down in proper order, can treat that the purification liquid medicine carries out purification treatment in grades, the bottom that supports tight board 10 contacts with the top of jar body 1, carry out spacing processing to supporting tight board 10, the discharge opening has been seted up on jar body 1, fixedly connected with discharging pipe in the discharge opening, be provided with the valve on the discharging pipe, conveniently discharge the liquid medicine after the purification.

When the multi-stage purification device is used, liquid medicine to be purified is added into the feeding pipe 7, the three adsorption layers 5 are arranged to purify the liquid medicine to be purified in a multi-stage mode, impurities in the liquid medicine to be purified are filtered, when the adsorption layers 5 need to be cleaned, the push rod 14 is pushed, the push rod 14 drives the bottom plate 12 to move, the spring 13 is stretched by the bottom plate 12, the square plate 11 is driven by the bottom plate 12 to move, the square plate 11 is moved out of the square groove, the abutting plate 10 is rotated to separate the abutting plate 10 from the round cover 2, then the feeding pipe 7 is pulled, the round cover 2 is taken down, the round plate 3 can be taken out, the adsorption layers 5 on the round plate 3 can be cleaned conveniently, and the adsorption layers 5 can be prevented from being blocked by the impurities.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The purification device for the medical intermediate comprises a tank body (1) and is characterized in that three circular plates (3) are contacted in the tank body (1), the top ends of the circular plates (3) are fixedly connected with two connecting rods (4), the connecting rod (4) positioned below is fixedly connected with the bottom ends of the adjacent circular plates (3), the top ends of the two connecting rods (4) positioned at the top are fixedly connected with the same circular cover (2), the top ends of the circular plates (3) are provided with mounting holes, adsorption layers (5) are arranged in the mounting holes, the inner wall of the tank body (1) is fixedly connected with two baffles (6), the top end of the circular cover (2) is provided with a feeding hole, a feeding pipe (7) is fixedly connected in the feeding hole, the bottom end of the circular plate (3) positioned at the bottom is contacted with the tops of the baffles (6), and the top end of the tank body (1) is provided with two top grooves, a bearing (8) is fixedly connected in the top groove, the inner ring of the bearing (8) is fixedly connected with a rotating shaft (9), the top end of the rotating shaft (9) is fixedly connected with a propping plate (10), the bottom of the propping plate (10) is contacted with the top end of the round cover (2), the bottom end of the round cover (2) is provided with two square block holes, square blocks (11) are slidably arranged in the square block holes, the bottoms of the two square blocks (11) are fixedly connected with the same bottom plate (12), the bottom of the abutting plate (10) is provided with a square groove, the square plate (11) is clamped with the square groove, two springs (13) are welded at the top of the bottom plate (12), two connecting grooves are arranged at the bottom end of the round cover (2), the top end of the spring (13) is welded on the inner wall of the top of the connecting groove, and the top of the bottom plate (12) is fixedly connected with a push rod (14).

2. The device for purifying a pharmaceutical intermediate as claimed in claim 1, wherein the top end of the round cap (2) is provided with a push rod hole, and the push rod (14) is slidably mounted in the push rod hole.

3. A device for purifying a pharmaceutical intermediate as claimed in claim 1, wherein the bottom plate (12) is provided with a through hole at the top, and the bottom end of the feeding tube (7) passes through the through hole.

4. A device for purifying a pharmaceutical intermediate as claimed in claim 1, wherein the degree of fineness of the three adsorption layers (5) decreases from top to bottom.

5. A device for the purification of pharmaceutical intermediates according to claim 1, wherein the bottom of said retaining plate (10) is in contact with the top of the tank (1).

6. The device for purifying a pharmaceutical intermediate according to claim 1, wherein the tank (1) is provided with a discharge hole, a discharge pipe is fixedly connected in the discharge hole, and a valve is arranged on the discharge pipe.