CN214260818U

CN214260818U - A particle impurity filter equipment in hydrate for production of medical intermediate

Info

Publication number: CN214260818U
Application number: CN202022317030.9U
Authority: CN
Inventors: 冀爱芝
Original assignee: Heze Hongte Pharmaceutical Co ltd
Current assignee: Heze Hongte Pharmaceutical Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-09-24
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses a granule impurity filter equipment in hydrate for production of medical intermediate, including bottom plate seat and filtration cell body and the filtrating storage box of setting on the bottom plate seat, baffle top portion is provided with the diaphragm, goes up to be provided with the filtration body that is located collection liquid room upper port on the diaphragm, still is provided with on the bottom plate seat and installs the catheter on grudging post and the grudging post, and catheter one end is connected at the inside drawing liquid pump liquid end of filtrating storage box with the setting, the catheter other end is provided with liquid outlet port and liquid outlet port orientation and filters the body, it is provided with jib and jib bottom portion on crossbearer and the crossbearer to go up the diaphragm top and be provided with jib and jib bottom portion and be provided with the sheer pole, and sheer pole downside portion is provided with the clearance brush body, still is provided with the circulation on the crossbearer and stirs the subassembly. The utility model discloses simple structure is stirred impurity to one of them orientation intermittent type nature at the drainage hydrate in-process, and the continuity filters and improves its filtration efficiency, and simple operation and practicality are stronger.

Description

A particle impurity filter equipment in hydrate for production of medical intermediate

Technical Field

The utility model relates to a medicine production technical field specifically is a granule impurity filter equipment in hydrate for production of medical intermediate.

Background

In recent years, the pharmaceutical industry has a rapid development trend, and intermediates and medical intermediates are required in the pharmaceutical process, and are actually some chemical raw materials or chemical products used in the pharmaceutical synthesis process. The chemical product can be produced in a common chemical plant without the production license of the medicine, and can be used for synthesizing the medicine as long as the chemical product reaches a certain grade.

Hydrate in the medical intermediate can often mix some particle impurities, so need carry out impurity removal to it in its production process, the equipment of cleaing away that commonly uses is filter equipment, and current filter equipment need clear away the impurity on the filter screen and avoid blockking up in the filtering process, but its in-process of cleaing away impurity can lead to the filtrating to stop filtering and influence its filtration efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a granule impurity filter equipment in hydrate for medical intermediate production to reach above-mentioned purpose.

In order to achieve the above object, the utility model provides a following technical scheme:

a filtering device for particle impurities in hydrates for production of medical intermediates comprises a base plate seat, a filtering tank body and a filtrate storage tank, wherein the filtering tank body and the filtrate storage tank are arranged on the base plate seat, a partition plate is arranged in the filtering tank body and divides the filtering tank body into a liquid collecting chamber and a residue collecting chamber, an upper transverse plate is arranged at the top end of the partition plate, one side of the upper transverse plate is fixedly connected with the inner side wall of the liquid collecting chamber, a filtering body positioned at an upper port of the liquid collecting chamber is arranged on the upper transverse plate, a vertical frame is further arranged on the base plate seat, a liquid guide pipe is arranged on the vertical frame, one end of the liquid guide pipe is connected with a liquid outlet end of a liquid pump arranged in the filtrate storage tank, a liquid outlet port is arranged at the other end of the liquid guide pipe and faces towards the filtering body, a transverse frame is arranged above the upper transverse plate, a hanging rod is arranged on the transverse frame, a lower cross rod is arranged at the bottom end of the hanging rod, a cleaning brush body is arranged at the lower side part of the lower cross rod, still be provided with on the crossbearer and order about the clearance brush body and clean the indoor circulation of collection sediment with the granule circulation of going up the diaphragm and stir the subassembly.

On the basis of the technical scheme, the utility model discloses still provide following optional technical scheme:

in one alternative: the subassembly is stirred in circulation includes that two drive rollers that set up on the crossbearer and be provided with the guide arm along crossbearer length direction, and one of them drive roller is rotatory by the driving motor drive that sets up on the crossbearer, encircles the fixed connecting rod that is provided with on connection and the driving band and be connected with inside skeleton between two drive rollers through the driving band, fixed connecting rod tip and jib pole wall fixed connection, the cover is equipped with gliding guide tube on it on the guide arm, the guide tube lateral wall is fixed with the lug, jib top portion is provided with and prescribes a limit to bar hole and lug and arranges in and prescribe a limit to bar downthehole portion and slide in it

In one alternative: the lateral wall of the filtrate storage tank is provided with a liquid inlet pipe and a valve body is arranged on the liquid inlet pipe.

In one alternative: and the side wall of the filter tank body is provided with a circulation conduit communicated with the inside of the liquid collecting chamber, the other end of the circulation conduit is communicated with the inside of the filtrate storage tank through the side wall of the upper end of the filtrate storage tank, and the circulation conduit is provided with a reflux pump.

In one alternative: the filtrate storage box is also internally provided with a built-in filter plate, and the liquid inlet end of the liquid pump extends to the lower end side of the built-in filter plate.

In one alternative: the filter body includes outer frame and sets up the filter screen of inboard in the outer frame, it installs at the port department to have seted up the port and filter body on the diaphragm, and filter screen and outer frame up end flush and pass through the bolt fastening with last diaphragm terminal surface.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the device is middle and upper pumping pump and lower pumping pump and liquid outlet port and outflow, and the hydrate that flows can flow on the filter body and flow into the collection liquid indoor storage after the filter body filters, and the circulation is stirred the subassembly and is driven the jib circulation and clear up in the last diaphragm and stir filterable impurity on the last diaphragm to the last diaphragm avris and drop to the collection sediment indoor storage, so the circulation stir and but continuity impurity filters, effectively improves its efficiency and avoids blockking up. The utility model discloses simple structure is stirred impurity to one of them orientation intermittent type nature at the drainage hydrate in-process, and the continuity filters and improves its filtration efficiency, and simple operation and practicality are stronger.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the structural schematic diagram of the middle circulation toggle assembly of the present invention.

Fig. 3 is a schematic structural view of the middle filter body of the present invention.

Notations for reference numerals: the filter comprises a bottom plate seat 1, a filter tank body 2, a partition plate 3, a liquid collecting chamber 4, a slag collecting chamber 5, an upper transverse plate 6, a filter body 7, a filtrate storage tank 8, a liquid guide pipe 9, a liquid suction pump 10, a suspension rod 12, a lower transverse rod 13, a cleaning brush body 14, a transverse frame 15, a driving roller 16, a driving belt 17, a guide rod 18, a fixed connecting rod 19, a limiting strip-shaped hole 20, a guide cylinder 21, a convex block 22, a circulation conduit 23, a reflux pump 24, a liquid inlet pipe 25, a vertical frame 26, an outer frame 27, a filter screen 28, a driving motor 30 and a filter plate 31.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.

Example 1

Please refer to fig. 1 and 2, in an embodiment of the present invention, a device for filtering particle impurities in hydrates for production of pharmaceutical intermediates, includes a base plate seat 1, a filtering tank 2 and a filtrate storage tank 8 disposed on the base plate seat 1, wherein a partition plate 3 and a partition plate 3 are disposed inside the filtering tank 2 to divide the inside of the filtering tank 2 into a liquid collecting chamber 4 and a slag collecting chamber 5, a top portion of the partition plate 3 is disposed with an upper transverse plate 6 and one side of the upper transverse plate 6 is fixedly connected with the inner side wall of the liquid collecting chamber 4, the upper transverse plate 6 is disposed with a filter 7 disposed at an upper port of the liquid collecting chamber 4, the base plate seat 1 is further disposed with a vertical frame 26 and a liquid guide tube 9 mounted on the vertical frame 26, one end of the liquid guide tube 9 is connected with a liquid outlet of a liquid pump 10 disposed inside the filtrate storage tank 8, the other end of the liquid guide tube 9 is disposed with a liquid outlet port and the liquid outlet port faces the filter 7, the upper transverse plate 6 is disposed with a transverse frame 15 and a hanger rod 12 disposed on the transverse frame 15 and a bottom end of the hanger rod 12 is disposed on the transverse frame 15 The lower transverse rod 13 is provided, the lower side part of the lower transverse rod 13 is provided with a cleaning brush body 14, and the transverse frame 15 is also provided with a circulating toggle assembly which drives the cleaning brush body 14 to circularly sweep the particles filtered on the upper transverse plate 6 into the slag collecting chamber 5;

when the device is used, the filtrate storage tank 8 is used for storing hydrates produced by medical intermediates, the liquid pump 10 pumps the hydrates to the liquid outlet port through the liquid guide pipe 9 and flows out, the outflowing hydrates can flow onto the filter body 7 and flow into the liquid collection chamber 4 for storage after being filtered by the filter body 7, the circulating stirring assembly drives the hanging rod 12 to circularly clean the inner part of the upper transverse plate 6 and stir impurities filtered on the upper transverse plate 6 to the side of the upper transverse plate 6 and drop into the slag collection chamber 5 for storage, so that the impurities can be continuously filtered by circularly stirring, the efficiency is effectively improved, and blockage is avoided;

the circulating toggle assembly comprises two driving rollers 16 arranged on a cross frame 15 and a guide rod 18 arranged along the length direction of the cross frame 15, wherein one driving roller 16 is driven by a driving motor 30 arranged on the cross frame 15 to rotate, the two driving rollers 16 are connected in a surrounding manner through the driving belt 17, a fixed connecting rod 19 connected with an internal framework is arranged on the driving belt 17, the end part of the fixed connecting rod 19 is fixedly connected with the rod wall of the suspension rod 12, a guide cylinder 21 sliding on the guide rod 18 is sleeved on the guide rod 18, a convex block 22 is fixed on the side wall of the guide cylinder 21, a limiting strip-shaped hole 20 is arranged at the top end part of the suspension rod 12, and the convex block 22 is arranged in the limiting strip-shaped hole 20 and slides in the limiting strip-shaped hole; the driving motor 30 drives the driving roller 16 to rotate and drives the driving belt 17 to rotate, when the fixed connecting rod 19 on the driving belt 17 is positioned at the lower side part of the driving belt 17, the suspension rod 12 can be stirred to move towards the slag collecting chamber 5, so that the cleaning brush body 14 can stir the materials on the upper cross plate 6 to the inner part of the slag collecting chamber 5, when the fixed connecting rod 19 rotates to the upper cross plate 6, the suspension rod 12 can move upwards and make the cleaning brush body 14 separated from the upper end surface of the upper cross plate 6, when the fixed connecting rod 19 is positioned at the upper side of the driving belt 17, the suspension rod 12 moves towards the liquid collecting chamber 4 and moves downwards at the other upper cross plate 6 so that the cleaning brush body 14 is close to the surface of the upper cross plate 6, so that the impurities on the surface of the upper cross plate 6 can be cleaned circularly, and the problem that the cleaning brush body 14 horizontally reciprocates to clean the impurities to the two sides is avoided;

the filter is characterized in that a liquid inlet pipe 25 is arranged on the side wall of the filtrate storage tank 8, a valve body is arranged on the liquid inlet pipe 25, a circulation pipe 23 communicated with the inside of the liquid collecting chamber 4 is arranged on the side wall of the filter tank body 2, the other end of the circulation pipe 23 is communicated with the inside of the filtrate storage tank 8 through the side wall of the upper end of the filtrate storage tank 8, a reflux pump 24 is arranged on the circulation pipe 23, hydrates in the liquid collecting chamber 4 can be pumped into the filtrate storage tank 8 through the reflux pump 24 for circulating filtration, a built-in filter plate 31 and a liquid inlet end of a liquid pump 10 are further arranged in the filtrate storage tank 8 and extend to the lower end side of the built-in filter plate 31, and the hydrates can be preliminarily filtered through the built-in filter plate 31.

Example 2

Referring to fig. 1 and 3, the embodiment of the present invention is different from embodiment 1 in that: the filtering body 7 comprises an outer frame 27 and a filter screen 28 arranged on the inner side of the outer frame 27, the port is formed in the upper transverse plate 6, the filtering body 7 is installed at the port, the upper end face of the filter screen 28 and the outer frame 27 is flush with the end face of the upper transverse plate 6 and is fixed through a bolt, and therefore the filtering body 7 can be replaced in a detachable mode so that the filtering body 7 with different sizes of replaceable screen holes can be filtered.

The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. A filtering device for particle impurities in hydrates for production of medical intermediates comprises a base plate seat (1), and a filtering tank body (2) and a filtrate storage tank (8) which are arranged on the base plate seat (1), and is characterized in that a partition plate (3) is arranged in the filtering tank body (2), the inside of the filtering tank body (2) is divided into a liquid collecting chamber (4) and a slag collecting chamber (5) by the partition plate (3), an upper transverse plate (6) is arranged at the top end part of the partition plate (3), one side of the upper transverse plate (6) is fixedly connected with the inner side wall of the liquid collecting chamber (4), a filtering body (7) positioned at the upper port of the liquid collecting chamber (4) is arranged on the upper transverse plate (6), a vertical frame (26) is further arranged on the base plate seat (1), a liquid guide pipe (9) is arranged on the vertical frame (26), one end of the liquid guide pipe (9) is connected with the liquid outlet end of a liquid pump (10) arranged in the filtrate storage tank (8), the other end of the liquid guide pipe (9) is provided with a liquid outlet port facing the filter body (7), a cross frame (15) is arranged above the upper transverse plate (6), a hanging rod (12) is arranged on the cross frame (15), a lower cross rod (13) is arranged at the bottom end part of the hanging rod (12), a cleaning brush body (14) is arranged at the lower side part of the lower cross rod (13), and a circulating toggle assembly for driving the cleaning brush body (14) to circularly sweep the particles filtered on the upper transverse plate (6) into the slag collecting chamber (5) is further arranged on the cross frame (15).

2. The device for filtering particulate impurities in hydrates used for the production of pharmaceutical intermediates according to claim 1, characterized in that the circulating toggle assembly comprises two driving rollers (16) arranged on a cross frame (15) and a guide rod (18) arranged along the length direction of the cross frame (15), one of the driving rollers (16) is driven by a driving motor (30) arranged on the cross frame (15) to rotate, the two driving rollers (16) are connected in a surrounding way through a driving belt (17), a fixed connecting rod (19) connected with an internal framework is arranged on the driving belt (17), the end part of the fixed connecting rod (19) is fixedly connected with the rod wall of the suspension rod (12), a guide cylinder (21) sliding on the guide rod (18) is sleeved on the guide rod, a convex block (22) is fixed on the side wall of the guide cylinder (21), the top end part of the hanger rod (12) is provided with a limiting strip-shaped hole (20) and a lug (22) is arranged in the limiting strip-shaped hole (20) and slides in the limiting strip-shaped hole.

3. The device for filtering particulate impurities in hydrates used for the production of medical intermediates according to claim 1, wherein a liquid inlet pipe (25) is arranged on the side wall of the filtrate storage tank (8) and a valve body is arranged on the liquid inlet pipe (25).

4. The device for filtering particulate impurities in hydrates for pharmaceutical intermediate production according to claim 1, wherein the side wall of the filter tank body (2) is provided with an circulation conduit (23) communicated with the inside of the liquid collection chamber (4), the other end of the circulation conduit (23) is communicated with the inside of the filtrate storage tank (8) through the side wall at the upper end of the filtrate storage tank (8), and the circulation conduit (23) is provided with a reflux pump (24).

5. Device for filtering particulate impurities in hydrates for the production of pharmaceutical intermediates according to claim 4, characterized in that the filtrate storage tank (8) is also internally provided with an internal filter plate (31) and the inlet end of the liquid pump (10) extends to the lower end side of the internal filter plate (31).

6. The device for filtering particle impurities in hydrates used for the production of medical intermediates according to any one of claims 1 to 5, wherein the filter body (7) comprises an outer frame (27) and a filter screen (28) arranged on the inner side of the outer frame (27), the upper transverse plate (6) is provided with a port, the filter body (7) is installed on the port, and the upper end surfaces of the filter screen (28) and the outer frame (27) are flush with the end surface of the upper transverse plate (6) and are fixed through bolts.