Medical intermediate rectifier

Abstract

The utility model relates to the technical field of medical rectifiers, in particular to a medical intermediate rectifier which comprises a rectifying barrel, a supporting frame is arranged at the bottom of the rectifying barrel, a filtering box is fixed in the supporting frame, a liquid outlet pipe is connected to the bottom of the rectifying barrel, and a liquid outlet pipe is connected to the bottom of the rectifying barrel. The bottom end of the liquid outlet pipe extends into the filter box body, a filter screen plate is mounted in the filter box body, a collecting net bag is embedded in the right end of the filter screen plate, a fixed cross rod is arranged on the inner wall of the filter box body and close to the top, and a screw rod is rotationally connected into the fixed cross rod. According to the waste residue separation device disclosed by the utility model, in the discharging process of a stock solution, waste residues can be separated, and a worker does not need to carry out independent separation work subsequently, so that the waste residue separation device is relatively convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of medical rectifiers, in particular to a pharmaceutical intermediate rectifier. Background Art

[0002] Pharmaceutical intermediates are actually some chemical raw materials or chemical products used in the process of drug synthesis. In the daily manufacturing process of pharmaceutical intermediates, a distillation device is needed. After the chemical raw materials or chemical products required for drug synthesis are processed and distilled, wastewater and some fixed impurities will be generated inside. Usually, they are discharged together with the original liquid through the drain port at the lower end of the distillation cylinder. The waste residue cannot be separated, which requires the staff to perform separate separation work later, which is more troublesome to use.

[0003] Therefore, it is particularly important to design a pharmaceutical intermediate distillation device to change the above technical defects and improve the overall practicality. Utility Model Content

[0004] The purpose of the utility model is to provide a pharmaceutical intermediate distillation device to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The filter press has the filter screen that is provided with the filter screen at the bottom, and the filter screen that is provided with the filter screen is provided with the filter screen at the bottom.

[0007] As a preferred solution of the utility model, the bottom of the distillation cylinder is fixed to the top of the support frame through legs, and the filter box is fixed to the inner side of the support frame through bolts.

[0008] As a preferred solution of the utility model, a control switch is arranged on the front side of the filter box, wherein the control switch is connected to the forward and reverse motors via a wire, and the connection is in an electrical manner.

[0009] As a preferred solution of the utility model, the collecting net bag is fixed to the right end of the filter screen plate by bolts, and the collecting net bag and the filter screen plate are designed as a detachable structure.

[0010] As a preferred solution of the utility model, both ends of the screw rod are rotatably connected to the inside of the fixed cross bar through a bearing seat.

[0011] As a preferred solution of the utility model, the bottom of the scraper is in contact with the surface of the filter screen, and a sealed box door is provided on the rear side of the filter box.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] In the utility model, a pharmaceutical intermediate distillation device is provided, and in the process of discharging the raw liquid, the waste residue can be separated, and there is no need for the staff to perform separate separation work later, so it is convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is the main view of the overall structure of the utility model;

[0015] Figure 2 This is the overall internal structure diagram of the utility model;

[0016] Figure 3 This is the internal structure diagram of the filter box of the utility model.

[0017] In the figure: 1. distillation cylinder; 2. support frame; 3. filter box; 301. filter screen; 302. collection net bag; 303. fixed cross bar; 304. screw; 305. forward and reverse motor; 306. screw slide; 307. folding bracket; 308. telescopic spring; 309. scraper; 4. liquid outlet pipe; 5. drain pipe. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0019] To facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings, and several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0020] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may also be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present invention. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used in this article includes any and all combinations of one or more related listed items.

[0022] For examples, see Figure 1-3 , the utility model provides a technical solution:

[0023] A pharmaceutical intermediate rectifier comprises a rectifying cylinder 1, a supporting frame 2 is arranged at the bottom of the rectifying cylinder 1, a filtering box 3 is fixed inside the supporting frame 2, a liquid outlet pipe 4 is connected to the bottom of the rectifying cylinder 1, the bottom end of the liquid outlet pipe 4 extends to the inside of the filtering box 3, and a drain pipe 5 is connected to the bottom of the right side of the filtering box 3;

[0024] The bottom of the distillation cylinder 1 is fixed to the top of the support frame 2 through legs, and the filter box 3 is fixed to the inner side of the support frame 2 through bolts.

[0025] In this embodiment, please refer to Figure 2 and Figure 3 , a filter screen plate 301 is installed inside the filter box 3, a collecting net bag 302 is embedded in the right end of the filter screen plate 301, a fixed cross bar 303 is arranged on the inner wall of the filter box 3 and near the top, a screw 304 is rotatably connected inside the fixed cross bar 303, one end of the screw 304 extends out of the filter box 3 and is installed with a forward and reverse motor 305, a screw slide 306 is threadedly sleeved on the outer side of the screw 304, a folding bracket 307 is connected to the front side of the screw slide 306, a telescopic spring 308 is connected to the bottom end of the folding bracket 307, which can ensure that the scraper 309 is always attached to the surface of the filter screen plate 301, and a scraper 309 used in conjunction with the filter screen plate 301 is connected to the bottom of the telescopic spring 308;

[0026] A control switch is provided on the front of the filter box 3, wherein the control switch is connected to the forward and reverse motor 305 through a wire, and the connection method is electrical connection. The collecting net bag 302 is fixed to the right end of the filter screen plate 301 by bolts. The collecting net bag 302 and the filter screen plate 301 are designed to be detachable, which is convenient for taking and cleaning. Both ends of the screw 304 are rotatably connected to the inside of the fixed cross bar 303 through the bearing seat. The bottom of the scraper 309 is in contact with the surface of the filter screen plate 301. A sealed box door is provided on the rear side of the filter box 3 to process the filter screen plate 301.

[0027] The working process of the utility model is as follows: when in use, the liquid after distillation is discharged through the liquid outlet pipe 4, and during the discharge process it will reach the interior of the filter box 3, and the waste residue can be separated under the action of the filter screen plate 301. After completion, the screw 304 is driven to rotate under the action of the forward and reverse motor 305, so that the screw slide 306 moves from left to right, driving the scraper 309 to remove the residue on the filter screen plate 301, and sweep it into the collection net bag 302, and finally cleaned by the staff. There is no need for the staff to perform separate separation work later, and it is more convenient to use.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pharmaceutical intermediate rectifier, comprising a rectification cylinder (1), characterized in that: A support frame (2) is arranged at the bottom of the distillation cylinder (1), a filter box (3) is fixed inside the support frame (2), a liquid outlet pipe (4) is connected to the bottom of the distillation cylinder (1), the bottom end of the liquid outlet pipe (4) extends to the inside of the filter box (3), a filter screen plate (301) is installed inside the filter box (3), a collection net bag (302) is embedded in the right end of the filter screen plate (301), a fixed cross bar (303) is arranged on the inner wall of the filter box (3) and near the top, and the internal rotation of the fixed cross bar (303) A screw rod (304) is dynamically connected, one end of the screw rod (304) extends out of the filter box (3) and is installed with a forward and reverse motor (305), the outer side of the screw rod (304) is threadedly sleeved with a screw slide (306), the front side of the screw slide (306) is connected to a folding bracket (307), the bottom end of the folding bracket (307) is connected to a telescopic spring (308), the bottom of the telescopic spring (308) is connected to a scraper (309) used in conjunction with the filter screen plate (301), and the bottom of the right side of the filter box (3) is connected to a drain pipe (5).

2. A pharmaceutical intermediate rectifier according to claim 1, characterized in that: The bottom of the rectification cylinder (1) is fixed to the top of the support frame (2) via legs, and the filter box (3) is fixed to the inner side of the support frame (2) via bolts.

3. A pharmaceutical intermediate rectifier according to claim 1, characterized in that: A control switch is provided on the front of the filter box (3), wherein the control switch is connected to the forward and reverse motor (305) via a wire, and the connection is in an electrical manner.

4. A pharmaceutical intermediate rectifier according to claim 1, characterized in that: The collecting net bag (302) is fixed to the right end of the filter screen plate (301) by means of bolts, and the collecting net bag (302) and the filter screen plate (301) are designed to be detachable.

5. The pharmaceutical intermediate rectifier according to claim 1, characterized in that: Both ends of the screw rod (304) are rotatably connected to the interior of the fixed cross bar (303) via a bearing seat.

6. A pharmaceutical intermediate rectifier according to claim 1, characterized in that: The bottom of the scraper (309) is in contact with the surface of the filter screen plate (301), and a sealed door is provided on the rear side of the filter box (3).

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