CN209952578U

CN209952578U - Tail gas anti-falling imbibition sealed bottle for production of medicine intermediate

Info

Publication number: CN209952578U
Application number: CN201920569508.1U
Authority: CN
Inventors: 陈化群; 史汝金
Original assignee: Yantai Shun Kang Biotechnology Co Ltd
Current assignee: Yantai Shun Kang Biotechnology Co Ltd
Priority date: 2019-04-24
Filing date: 2019-04-24
Publication date: 2020-01-17
Anticipated expiration: 2029-04-24

Abstract

The utility model discloses a tail gas anti-falling liquid absorption sealing bottle for drug intermediate production, which comprises a tube array condenser, wherein the upper part of the tube array condenser is provided with a gas inlet, the lower part of the tube array condenser is provided with a condensate outlet, the side surface of the lower part of the tube array condenser is connected with a cooling water inlet, and the side surface of the upper part of the tube array condenser is connected with a cooling water outlet; the lower part of the tube still condenser is connected with a buffer bottle through a pipeline, the buffer bottle is connected with a liquid seal bottle through an inverted U-shaped tube, the top of the liquid seal bottle is provided with a liquid adding opening, the upper part of the liquid seal bottle is connected with a tail gas discharge main pipe, and the lower part of the liquid seal bottle is connected with a liquid discharge valve of the liquid seal bottle. And the tail gas discharge main pipe is also provided with a check valve. And an exhaust valve is also arranged on a pipeline between the tube nest condenser and the buffer bottle. And a buffer bottle liquid discharge valve is arranged at the bottom of the buffer bottle. And a rubber plug is arranged on the liquid filling port. The liquid seal bottle reduces the risk of mutual pollution of tail gas, and further improves the production efficiency and the qualification rate of products.

Description

Tail gas anti-falling imbibition sealed bottle for production of medicine intermediate

Technical Field

The utility model belongs to medicine midbody production facility field, concretely relates to medicine midbody production is with tail gas prevents down imbibition and seals bottle.

Background

The medical intermediate is actually some chemical raw materials or chemical products used in the process of synthesizing the medicine. 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. The production of medicines needs a large amount of special chemicals, most of the chemicals are originally produced by the pharmaceutical industry, but with the deepening of division of labor and the progress of production technology in the society, the pharmaceutical industry transfers some pharmaceutical intermediates to the production of chemical enterprises. The medical intermediate belongs to fine chemical products, and the production of the medical intermediate becomes a large industry of the international chemical industry.

The rear section of the drug intermediate production needs rectification and cooling to separate reaction products, the drug intermediate is changed into liquid from gas through condensation and flows out of a condenser, the condenser cannot ensure the liquefaction of all gas, a tail gas discharge pipe needs to be installed at the bottom of a condensation pipe, and a production workshop generally concentrates tail gas of a plurality of different reactions on a tail gas discharge main pipe for intensive design, so that the risk of cross contamination among different tail gases exists, and the production risk caused by material mixing is not negligible.

SUMMERY OF THE UTILITY MODEL

The utility model provides a tail gas prevents down imbibition bottle sealer for drug intermediate production, the use of this equipment can prevent the cross contamination of tail gas and the dangerous emergence of production when drug intermediate produces.

In order to achieve the above object, the utility model provides a following technical scheme: a tail gas anti-falling imbibition sealed bottle for production of a drug intermediate comprises a tubular condenser, wherein a gas inlet is arranged at the upper part of the tubular condenser, a condensate outlet is formed at the lower part of the tubular condenser, a cooling water inlet is connected to the side surface of the lower part of the tubular condenser, and a cooling water outlet is connected to the side surface of the upper part of the tubular condenser; the lower part of the tube still condenser is connected with a buffer bottle through a pipeline, the buffer bottle is connected with a liquid seal bottle through an inverted U-shaped tube, the top of the liquid seal bottle is provided with a liquid adding opening, the upper part of the liquid seal bottle is connected with a tail gas discharge main pipe, and the lower part of the liquid seal bottle is connected with a liquid discharge valve of the liquid seal bottle.

Preferably, a check valve is further installed on the exhaust emission main pipe.

Preferably, an exhaust valve is further installed on a pipeline between the tube nest condenser and the buffer bottle.

Preferably, a buffer bottle drain valve is installed at the bottom of the buffer bottle.

Preferably, a rubber plug is arranged on the liquid filling opening.

Compared with the prior art, the beneficial effects of the utility model are that: through the design of buffer flask and liquid seal bottle, add reaction solvent in the liquid seal bottle, the contact of barrier reaction system with other systems and tail gas evacuation main line has guaranteed product quality to can reduce synthetic danger. Preventing the occurrence of material mixing and the possibility of greater danger.

Other features of the present disclosure and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present disclosure or technical solutions in related arts, the drawings used in the description of the embodiments or related arts will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present disclosure, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is an overall view of the present invention;

in the figure: 1. the device comprises a shell and tube condenser, 2, a gas inlet, 3, a condensate outlet, 4, a cooling water inlet, 5, a cooling water outlet, 6, a buffer bottle, 7, a liquid seal bottle, 8, a liquid filling port, 9, a tail gas discharge main pipe, 10, a liquid seal bottle liquid discharge valve, 11, an inverted U-shaped pipe, 12, a check valve, 13, an exhaust valve, 14, a buffer bottle liquid discharge valve, 15 and a rubber plug.

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Referring to fig. 1, the present invention provides a technical solution: a tail gas anti-falling imbibition sealed bottle for drug intermediate production comprises a tubular condenser 1, wherein a gas inlet 2 is arranged at the upper part of the tubular condenser, a condensate outlet 3 is arranged at the lower part of the tubular condenser, a cooling water inlet 4 is connected to the side surface of the lower part of the tubular condenser, and a cooling water outlet 5 is connected to the side surface of the upper part of the tubular condenser; the lower part of the tube still condenser is connected with a buffer bottle 6 through a pipeline, the buffer bottle is connected with a liquid seal bottle 7 through an inverted U-shaped tube 11, the top of the liquid seal bottle is provided with a liquid adding opening 8, the upper part of the liquid seal bottle is connected with a tail gas discharge main pipe 9, and the lower part of the liquid seal bottle is connected with a liquid seal bottle liquid discharge valve 10. The exhaust emission main pipe 9 is also provided with a check valve 12. An exhaust valve 13 is also arranged on the pipeline between the shell and tube condenser 1 and the buffer bottle 6. The bottom of the buffer bottle 6 is provided with a buffer bottle drain valve 14. A rubber plug is arranged on the liquid filling opening 8.

Connect liquid seal bottle 7 after buffer bottle 6 is connected to the condenser pipe rear end, add reaction solvent in the liquid seal bottle, reaction solvent liquid level surpasss the lower extreme of falling U type pipe 11, plays the effect of liquid seal for other reacted tail gas can not get into buffer bottle 6 in the exhaust emission house steward 9, and the tail gas of emission gets into behind buffer bottle 6 and discharges in the liquid seal bottle 7. Even if the pressure in the tail gas exhaust main pipe 9 is large, the reaction solvent in the liquid seal bottle is pressed into the buffer bottle 6, and tail gas of other reactions can not enter the shell and tube condenser 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tail gas prevents down imbibition sealed bottle for production of medicine midbody, includes tubulation condenser (1), its characterized in that: a gas inlet (2) is arranged at the upper part of the tube array condenser, a condensate outlet (3) is formed at the lower part of the tube array condenser, a cooling water inlet (4) is connected to the side surface of the lower part of the tube array condenser, and a cooling water outlet (5) is connected to the side surface of the upper part of the tube array condenser; the lower portion of the tube still condenser is connected with a buffer bottle (6) through a pipeline, the buffer bottle is connected with a liquid seal bottle (7) through an inverted U-shaped tube (11), a liquid filling opening (8) is formed in the top of the liquid seal bottle, the upper portion of the liquid seal bottle is connected with a tail gas discharge main pipe (9), and the lower portion of the liquid seal bottle is connected with a liquid seal bottle liquid discharge valve (10).

2. The tail gas anti-suck-back sealed bottle for the production of the pharmaceutical intermediate as claimed in claim 1, which is characterized in that: and a check valve (12) is also arranged on the tail gas discharge main pipe (9).

3. The tail gas anti-suck-back sealed bottle for the production of the pharmaceutical intermediate as claimed in claim 1, which is characterized in that: and an exhaust valve (13) is further installed on a pipeline between the tube array condenser (1) and the buffer bottle (6).

4. The tail gas anti-suck-back sealed bottle for the production of the pharmaceutical intermediate as claimed in claim 1, which is characterized in that: and a buffer bottle liquid discharge valve (14) is installed at the bottom of the buffer bottle (6).

5. The tail gas anti-suck-back sealed bottle for the production of the pharmaceutical intermediate as claimed in claim 1, which is characterized in that: a rubber plug (15) is arranged on the liquid filling opening (8).