CN214345364U

CN214345364U - Nitrogen filter used in drug separation process

Info

Publication number: CN214345364U
Application number: CN202120242108.7U
Authority: CN
Inventors: 姚彤; 冯武臻; 王飞; 程明
Original assignee: Jari Pharmaceutical Co ltd
Current assignee: Jari Pharmaceutical Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-10-08
Anticipated expiration: 2031-01-28

Abstract

The utility model discloses a nitrogen filter for among medicine separation process, including the rose box, the inside fixedly connected with baffle of rose box, the filter that the three equidistance of fixedly connected with set up between the inside left wall of baffle and rose box, the first collection of fixedly connected with is fought between the inside left wall of baffle and rose box, the fixed intercommunication of bottom mouth that first collection was fought has the gas-supply pipe, two transverse sealing plate of fixedly connected with between the inside right wall of baffle and rose box, two fixed mounting has a plurality of heating rods between the transverse sealing plate, two second collection of fixedly connected with are fought between the inside right wall of baffle and rose box. The utility model discloses a three steps of filtration methods filter nitrogen gas, compare in current nitrogen gas filter, filter more thoroughly, and the filter effect is better, need not frequent renew cartridge moreover, has reduced the use cost of device, has improved the practicality of device.

Description

Nitrogen filter used in drug separation process

Technical Field

The utility model relates to a nitrogen gas filters technical field, especially relates to a nitrogen gas filter for in the medicine separation process.

Background

In the process of medicine production, solid substances and liquid substances or compounds with different molecular weights are often required to be separated, nitrogen is often introduced in the separation process so as to filter-press the materials to achieve the separation purpose, but partial impurities are attached to the nitrogen flow after filter-pressing, and the nitrogen flow needs to be filtered and reused. The existing nitrogen filter is simple in structure, only filters through a filter element inside the filter, impurities are easy to accumulate in the filter element, the filtering effect is influenced, the filter element needs to be frequently replaced, the use cost is high, and therefore the nitrogen filter for the drug separation process is provided.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a nitrogen filter for among drug separation process has solved current nitrogen filter impurity and has easily piled up in the filter core, and the filter effect is poor, need frequently change the filter core, problem that use cost is high.

(II) technical scheme

The utility model provides a nitrogen filter used in the process of medicine separation, which comprises a filter box, wherein the inside of the filter box is fixedly connected with a clapboard, three filter plates which are arranged at equal intervals are fixedly connected between the clapboard and the left wall inside the filter box, a first collecting hopper is fixedly connected between the clapboard and the left wall inside the filter box, the bottom port of the first collecting hopper is fixedly communicated with a gas pipe, two transverse sealing plates are fixedly connected between the clapboard and the right wall inside the filter box, a plurality of heating rods are fixedly arranged between the two transverse sealing plates, two second collecting hoppers are fixedly connected between the clapboard and the right wall inside the filter box, the ends of the two second collecting hoppers which are close to each other respectively penetrate through the middle parts of the two transverse sealing plates, and a fixed frame is fixedly connected between the clapboard and the right wall inside the filter box, and a nitrogen filter element is fixedly arranged inside the fixed frame.

Preferably, the top of the filter box is connected with an air inlet pipe and an air outlet pipe in a communicating manner, and the air inlet pipe is positioned on the left side of the air outlet pipe.

Preferably, the pore diameters of the three filter plates decrease from top to bottom in sequence.

Preferably, the right side of the filter box is connected with a water inlet pipe in an intercommunicating manner, the left side of the filter box is connected with a water outlet pipe in an intercommunicating manner, and valves are arranged on the water outlet pipe and the water inlet pipe.

Preferably, the inner wall of the bottom of the filter box is fixedly connected with a drainage inclined plate, and an upper edge on the left side of the drainage inclined plate is flush with a lower edge on the right side of the water outlet pipe.

Preferably, the fixed frame comprises two frame rods, and a plurality of bottom plates are fixedly connected between the two frame rods through bolts.

Preferably, circular vent holes are formed in the two frame rods, and the circular vent holes are matched with the input and output ports of the nitrogen filter element.

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

through setting up three filter, can carry out first step filtration to nitrogen gas, nitrogen gas after the filtration is through water bath filtration and drying process again, carries out the second step and filters, carries out third step filtration through the nitrogen gas filter core again, and three step filtration method filters better thoroughly, and the filter effect is better, need not frequent change nitrogen gas filter core moreover, has reduced the use cost of device, has improved the practicality of device.

Drawings

FIG. 1 is a front view of a nitrogen filter for use in a drug separation process according to the present invention;

fig. 2 is a schematic top view of a frame rod of a nitrogen filter for use in a drug separation process according to the present invention.

In the figure: 1 rose box, 2 baffles, 3 filter, 41 first collection fill, 42 second collection fill, 5 gas-supply pipes, 6 outlet pipes, 7 drainage swash plates, 8 inlet tubes, 9 horizontal sealing plate, 10 heating rods, 11 nitrogen filter cores, 12 fixed frame, 121 bottom plates, 122 hack levers, 13 intake pipes, 14 outlet ducts.

Detailed Description

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

As shown in the figure 1-2, the nitrogen filter for the drug separation process provided by the utility model comprises a filter box 1, a baffle plate 2 is fixedly connected inside the filter box 1, three filter plates 3 arranged at equal intervals are fixedly connected between the baffle plate 2 and the left wall inside the filter box 1, a first collecting hopper 41 is fixedly connected between the baffle plate 2 and the left wall inside the filter box 1, a gas pipe 5 is fixedly communicated with the bottom port of the first collecting hopper 41, two transverse sealing plates 9 are fixedly connected between the baffle plate 2 and the right wall inside the filter box 1, a plurality of heating rods 10 are fixedly arranged between the two transverse sealing plates 9, two second collecting hoppers 42 are fixedly connected between the baffle plate 2 and the right wall inside the filter box 1, the ends of the two second collecting hoppers 42 close to each other respectively penetrate through the middle parts of the two transverse sealing plates 9, a fixed frame 12 is fixedly connected between the baffle plate 2 and the right wall inside the filter box 1, the inside of the fixed frame 12 is fixedly provided with a nitrogen filter element 11.

In an alternative embodiment, the top of the filtering box 1 is connected with an inlet pipe 13 and an outlet pipe 14 in a communicating manner, and the inlet pipe 13 is positioned at the left side of the outlet pipe 14.

In an alternative embodiment, the three filter plates 3 have decreasing pore sizes from top to bottom.

In an alternative embodiment, the right side of the filter box 1 is connected with a water inlet pipe 8 in a communicating manner, the left side of the filter box 1 is connected with a water outlet pipe 6 in a communicating manner, and valves are arranged on the water outlet pipe 6 and the water inlet pipe 8.

In an alternative embodiment, the inner wall of the bottom of the filter box 1 is fixedly connected with a drainage sloping plate 7, and the left upper edge of the drainage sloping plate 7 is flush with the right lower edge of the water outlet pipe 6.

In an alternative embodiment, the fixed frame 12 includes two frame rods 122, and a plurality of bottom plates 121 are fixedly connected between the two frame rods 122 through bolts.

In an alternative embodiment, the two frame rods 122 are both provided with circular ventilation holes inside, and the circular ventilation holes are matched with the input and output ports of the nitrogen filter element 11.

The working principle is as follows: firstly, nitrogen after medicine separation flows into the inside of a filter box 1 from an air inlet pipe 13, firstly, the nitrogen is filtered in a first step through three filter plates 3, then, a first collecting hopper 41 is used for collecting and conveying the nitrogen to an air conveying pipe 5, the nitrogen is output from the air conveying pipe 5 and conveyed to a water area at the bottom of the filter box 1 for water bath filtration, the second step of filtration is finished from the first step of filtration, the filtered nitrogen reaches between two transverse sealing plates 9 through a second collecting hopper 42 below, a heating rod 10 is used for drying the nitrogen after water bath, the dried nitrogen is subjected to third step of filtration through a nitrogen filter element 11 and finally is discharged into a corresponding collecting device from an air outlet pipe 14, so that the whole filtration process is finished, after the water at the bottom of the filter box 1 is used for a period of time, valves on an water inlet pipe 8 and a water outlet pipe 6 are opened for water changing treatment, the good filtration effect of the water bath is always kept, the device adopts a three-step filtration method for filtering the nitrogen, compare in current nitrogen filter, filter more thoroughly, the filter effect is better, need not frequent renew cartridge moreover, has reduced the use cost of device, has improved the practicality of device.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The nitrogen filter for the drug separation process is characterized by comprising a filter box (1), a partition plate (2) is fixedly connected inside the filter box (1), three filter plates (3) arranged at equal intervals are fixedly connected between the partition plate (2) and the left wall inside the filter box (1), a first collecting hopper (41) is fixedly connected between the partition plate (2) and the left wall inside the filter box (1), a gas pipe (5) is fixedly communicated with a bottom port of the first collecting hopper (41), two transverse sealing plates (9) are fixedly connected between the partition plate (2) and the right wall inside the filter box (1), a plurality of heating rods (10) are fixedly installed between the two transverse sealing plates (9), and two second collecting hoppers (42) are fixedly connected between the partition plate (2) and the right wall inside the filter box (1), and two one ends that second collection fill (42) are close to each other run through the middle part of two horizontal seal boards (9) respectively, fixedly connected with fixed frame (12) between the inside right wall of baffle (2) and rose box (1), the inside fixed mounting of fixed frame (12) has nitrogen filter core (11).

2. A nitrogen filter for use in a drug separation process according to claim 1, wherein the top of the filter box (1) is connected with an inlet pipe (13) and an outlet pipe (14) in a communicating manner, and the inlet pipe (13) is located at the left side of the outlet pipe (14).

3. A nitrogen filter for use in drug separation processes according to claim 1, wherein the pore size of three of said filter plates (3) decreases from top to bottom.

4. The nitrogen filter for the drug separation process according to claim 1, wherein the right side of the filter box (1) is connected with a water inlet pipe (8) in a communicating manner, the left side of the filter box (1) is connected with a water outlet pipe (6) in a communicating manner, and valves are installed on the water outlet pipe (6) and the water inlet pipe (8).

5. The nitrogen filter for the medicine separation process according to claim 4, wherein a drainage inclined plate (7) is fixedly connected to the inner wall of the bottom of the filter box (1), and an upper edge on the left side of the drainage inclined plate (7) is flush with a lower edge on the right side of the water outlet pipe (6).

6. A nitrogen filter for use in drug separation process according to claim 1, wherein the fixed frame (12) comprises two frame rods (122), and a plurality of bottom plates (121) are fixedly connected between the two frame rods (122) through bolts.

7. The nitrogen filter for the drug separation process of claim 6, wherein the two rack rods (122) are provided with circular vent holes inside, and the circular vent holes are matched with the input and output ports of the nitrogen filter element (11).