CN220824516U

CN220824516U - Multistage filtration equipment is used in medicine production

Info

Publication number: CN220824516U
Application number: CN202322276612.0U
Authority: CN
Inventors: 金明山
Original assignee: Shandong Jingxin Pharmaceutical Co ltd
Current assignee: Shandong Jingxin Pharmaceutical Co ltd
Priority date: 2023-08-23
Filing date: 2023-08-23
Publication date: 2024-04-23
Anticipated expiration: 2033-08-23

Abstract

The utility model relates to the technical field of medicine production equipment, in particular to multi-stage filtering equipment for medicine production, which comprises a first filtering mechanism, wherein a second filtering mechanism is arranged at the bottom of the first filtering mechanism, the first filtering mechanism comprises a first filtering chamber, a flange is fixedly connected to the inner wall of the first filtering chamber, the second filtering mechanism comprises a second filtering chamber, an upper cover is arranged at the top of the second filtering chamber, the first filtering chamber is arranged above the upper cover, a connecting pipe is fixedly connected to the bottom of the first filtering chamber, the tail end of the connecting pipe penetrates through the upper cover and extends to the inside of the second filtering chamber, a filtering pipe is fixedly connected to the inner bottom of the second filtering chamber, an inner pipe is fixedly connected to the inner bottom of the filtering pipe, a filtering column is arranged between the filtering pipe and the inner pipe, a discharge pipe is fixedly connected to the inner bottom of the second filtering chamber, and the top of the discharge pipe is positioned inside the inner pipe. The utility model can carry out multistage filtration on the medicines at one time, simplifies the medicine filtration process and improves the medicine filtration efficiency.

Description

Multistage filtration equipment is used in medicine production

Technical Field

The utility model belongs to the technical field of medicine production equipment, and particularly relates to multi-stage filtering equipment for medicine production.

Background

In the pharmaceutical production process, filtration is the most commonly used method of separating solutions from precipitates. As the mixture of solution and sediment passes through the filter, the sediment remains on the filter and the solution flows through the filter into the receiving vessel.

The existing filtering equipment can only carry out primary filtering on medicines at one time, when the medicines need to be subjected to multistage filtering, the medicines subjected to preliminary filtering generally need to be transferred into other filtering equipment for filtering, and the operation flow is complex and troublesome.

Disclosure of Invention

The utility model aims to provide a multi-stage filtering device for medicine production, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a multistage filtration equipment for medicine production, includes first filter unit, second filter unit is installed to first filter unit's bottom, first filter unit includes first filter chamber, the inner wall fixedly connected with flange of first filter chamber, the top of flange is provided with the link, the inside fixedly connected with filter of link, second filter unit includes the second filter chamber, the upper cover is installed at the top of second filter chamber, the top at the upper cover is installed to first filter chamber, the bottom fixedly connected with connecting pipe of first filter chamber, the end of connecting pipe passes the upper cover and extends to the inside of second filter chamber, the interior bottom fixedly connected with filter tube of second filter chamber, the interior bottom fixedly connected with inner tube of filter tube, be provided with the filter column between filter tube and the inner tube, the interior bottom fixedly connected with discharge pipe of second filter chamber, the top of discharge pipe is located the inside of inner tube.

As further description of the technical scheme, the upper surface of the flange is provided with a sealing groove, a sealing ring is arranged in the sealing groove, and the upper surface of the sealing ring is attached to the lower surface of the connecting frame.

As a further description of the above technical solution, the outer side wall of the second filtering chamber is fixedly connected with a supporting frame, and the top of the supporting frame is fixedly connected with a pump.

As a further description of the above technical solution, the input end of the pump is fixedly connected with an exhaust pipe, and the end of the exhaust pipe away from the pump extends to the inside of the second filtering chamber.

As a further description of the above technical solution, the tail end of the air extraction tube is fixedly connected with an air extraction head, and the air extraction head is located inside the inner tube.

As a further description of the above technical solution, the front face of the first filtering chamber is provided with a first observation window, a first protective glass is installed inside the first observation window, the front face of the second filtering chamber is provided with a second observation window, and a second protective glass is installed inside the second observation window.

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

1. The utility model is provided with the first filtering mechanism and the second filtering mechanism, when in use, the medicine to be filtered is added into the first filtering chamber, the large particle impurities in the medicine are subjected to preliminary filtration and separation under the action of the filtering plate, then the medicine subjected to preliminary filtration enters the second filtering chamber through the connecting pipe, passes through the filtering pipe to reach the inner pipe for secondary filtration, and is discharged through the discharge pipe.

2. The utility model is provided with the pump, the exhaust pipe and the exhaust head, when in use, the pump works to continuously exhaust the air in the inner pipe to reduce the air pressure in the inner pipe, and the pressure difference is formed at the inner side and the outer side of the filter pipe, thereby accelerating the filtration speed of the medicine and further improving the efficiency of medicine filtration.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of the overall structure of the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.

In the figure: 1. a first filtering mechanism; 101. a first filtering chamber; 102. a flange; 103. sealing grooves; 104. a seal ring; 105. a connecting frame; 106. a filter plate; 107. a connecting pipe; 2. a second filtering mechanism; 201. a second filtering chamber; 202. an upper cover; 203. a filter tube; 204. an inner tube; 205. a filtration column; 206. a discharge pipe; 207. a support frame; 208. a pump machine; 209. an exhaust pipe; 210. an air extracting head.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.

Referring to fig. 1 to 4, the present utility model provides a multi-stage filtration apparatus for pharmaceutical production: the medicine filtering device comprises a first filtering mechanism 1, wherein a second filtering mechanism 2 is arranged at the bottom of the first filtering mechanism 1, the first filtering mechanism 1 and the second filtering mechanism 2 are matched to realize multi-stage filtering of medicines, the first filtering mechanism 1 comprises a first filtering chamber 101, the inner wall of the first filtering chamber 101 is fixedly connected with a flange 102, the top of the flange 102 is provided with a connecting frame 105, the inside of the connecting frame 105 is fixedly connected with a filter plate 106, the filter plate 106 is arranged above the flange 102 through the connecting frame 105, and the inside of the filter plate 106 is made of cotton yarns, activated carbon and other materials and can filter large particle impurities in the medicines; the second filtering mechanism 2 comprises a second filtering chamber 201, an upper cover 202 is installed at the top of the second filtering chamber 201, the first filtering chamber 101 is installed above the upper cover 202, a connecting pipe 107 is fixedly connected to the bottom of the first filtering chamber 101, the tail end of the connecting pipe 107 penetrates through the upper cover 202 and extends to the inside of the second filtering chamber 201, the medicine subjected to preliminary filtering enters the inside of the second filtering chamber 201 through the first filtering chamber 101 through the connecting pipe 107, a filtering pipe 203 is fixedly connected to the inner bottom of the second filtering chamber 201, an inner pipe 204 is fixedly connected to the inner bottom of the filtering pipe 203, a plurality of through holes for the medicine to pass through are formed in the surfaces of the filtering pipe 203 and the inner pipe 204, a filtering column 205 is arranged between the filtering pipe 203 and the inner pipe 204, a semipermeable membrane is arranged in the filtering column 205 and used for filtering and separating some macromolecular compounds in the medicine, a discharge pipe 206 is fixedly connected to the inner bottom of the second filtering chamber 201, and the top of the discharge pipe 206 is located in the inner pipe 204 and used for discharging the filtered medicine for collection.

The upper surface of flange 102 has seted up seal groove 103, and the inside of seal groove 103 is provided with sealing washer 104, and the upper surface of sealing washer 104 is laminated with the lower surface of link 105 mutually, increases the leakproofness between flange 102 and the link 105, helps filtering the medicine.

The lateral wall fixedly connected with support frame 207 of second filter chamber 201, the top fixedly connected with pump 208 of support frame 207, the input fixedly connected with exhaust tube 209 of pump 208, the one end that pump 208 was kept away from to exhaust tube 209 extends to the inside of second filter chamber 201, the end fixedly connected with air extraction head 210 of exhaust tube 209, air extraction head 210 is located the inside of inner tube 204, the inside air of inner tube 204 is continuously taken out through the work of pump 208, reduce the inside atmospheric pressure of inner tube 204, form the pressure differential in the inside and outside both sides of filter tube 203, accelerate the filtration rate of medicine, the efficiency of medicine filtration has been improved.

The front of first filter chamber 101 is provided with first observation window, and the internally mounted of first observation window has first glass guard, and the front of second filter chamber 201 is provided with the second observation window, and the internally mounted of second observation window has second glass guard, the filtration progress of the observation medicine of being convenient for.

Working principle: when the medicine filter is used, medicine to be filtered is added into the first filter chamber 101, large-particle impurities in the medicine are subjected to preliminary filtration separation under the action of the filter plate 106, then the medicine subjected to preliminary filtration enters the second filter chamber 201 through the connecting pipe 107, passes through the filter pipe 203 to reach the inner pipe 204 to finish secondary filtration, and is discharged through the discharge pipe 206.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. Multistage filtration equipment for pharmaceutical production, including first filter mechanism (1), its characterized in that: the bottom of first filtering mechanism (1) is installed second filtering mechanism (2), first filtering mechanism (1) is including first filtering chamber (101), the inner wall fixedly connected with flange (102) of first filtering chamber (101), the top of flange (102) is provided with link (105), the inside fixedly connected with filter plate (106) of link (105), second filtering mechanism (2) is including second filtering chamber (201), upper cover (202) is installed at the top of second filtering chamber (201), the top of upper cover (202) is installed in first filtering chamber (101), the bottom fixedly connected with connecting pipe (107) of first filtering chamber (101), the end of connecting pipe (107) passes upper cover (202) and extends to the inside of second filtering chamber (201), the interior bottom fixedly connected with filter tube (203) of second filtering chamber (201), the interior bottom fixedly connected with inner tube (204) of filter tube (203), be provided with filter column (206) between filter tube (203) and inner tube (204), the inside discharge pipe (206) of second filtering chamber (201) is located the inside of discharge pipe (206).

2. The multi-stage filtration device for pharmaceutical production according to claim 1, wherein: the upper surface of flange (102) has seted up seal groove (103), the inside of seal groove (103) is provided with sealing washer (104), the upper surface of sealing washer (104) is laminated with the lower surface of link (105).

3. The multi-stage filtration device for pharmaceutical production according to claim 1, wherein: the outer side wall of the second filtering chamber (201) is fixedly connected with a supporting frame (207), and the top of the supporting frame (207) is fixedly connected with a pump (208).

4. A multi-stage filtration device for pharmaceutical production according to claim 3, wherein: the input end of the pump (208) is fixedly connected with an exhaust pipe (209), and one end of the exhaust pipe (209) away from the pump (208) extends to the inside of the second filtering chamber (201).

5. The multi-stage filtration apparatus for pharmaceutical production of claim 4, wherein: the tail end of the exhaust pipe (209) is fixedly connected with an air exhaust head (210), and the air exhaust head (210) is positioned in the inner pipe (204).

6. The multi-stage filtration device for pharmaceutical production according to claim 1, wherein: the front of first filter chamber (101) is provided with first observation window, the internally mounted of first observation window has first protection glass, the front of second filter chamber (201) is provided with the second observation window, the internally mounted of second observation window has second protection glass.