CN110201425B - Breaking and sealing device for gas-liquid phase separation - Google Patents

Abstract

The invention provides a breaking and sealing device for gas-liquid phase separation, which comprises a pipe body, a breaking and sealing cap and a breaking and sealing rod, wherein the pipe body is a T-shaped pipe and comprises a transverse pipe and a vertical pipe, one end of the transverse pipe is provided with a sealing element, the lower end of the breaking and sealing rod is fixedly connected to the bottom of the breaking and sealing cap, the breaking and sealing rod is inserted into the vertical pipe, the outer wall of the breaking and sealing rod is sealed with the inner wall of the vertical pipe, the breaking and sealing cap is sleeved at the lower end of the vertical pipe, the gas end of the sealing pipe is inserted into one end of the transverse pipe and is sealed by the sealing element, and the breaking and sealing rod is used for extruding the gas end of the sealing pipe by upward movement. The invention has the beneficial effects that: the sealing sleeve is adopted to fix the sealing tube to be broken into the transverse tube, and the sealing tube is broken by upward pressing of the breaking rod, so that the operation is reliable, safe and reliable; the sealing ring and the sealing ring are adopted to seal one end of the transverse pipe and the lower end of the vertical pipe, and the other end of the transverse pipe is connected with the vacuum system, so that the inside of the pipe is in a vacuum state, gas in the pipe can be fully extracted, and air can be prevented from mixing.

Description

A seal-breaking device for gas-liquid phase separation

Technical field

The invention relates to the field of seal breaking devices, and in particular to a seal breaking device for gas-liquid phase separation.

Background technique

In the laboratory, it is often necessary to seal liquids and gases in sealed tubes to react, or to preserve certain gases through sealed tubes filled with part of the liquid. These sealed tubes are usually made of glass. When these glass sealed tubes need to be used or tested, When there is gas in the sealed tube, it is necessary to freeze the sealed tube until the liquid solidifies, then destroy the glass sealed tube to release the gas, and then collect the gas for use to separate the gas and liquid in the sealed tube. Therefore, a seal breaking device that can break the sealed tube is needed. device.

Contents of the invention

In view of this, embodiments of the present invention provide a gas-liquid phase separation seal breaking device for breaking the seal of a sealed tube. The sealed tube has a solid end and a gas end, including a tube body, a seal breaking cap and a seal breaking rod. , the pipe body is a T-shaped pipe, including a horizontal pipe and a vertical pipe that are vertically connected and connected. Both ends of the horizontal pipe and the lower end of the vertical pipe are open, and one end of the horizontal pipe is provided with a seal, so The lower end of the seal-breaking rod extends into the seal-breaking cap and is fixedly connected to the bottom of the seal-breaking cap. The seal-breaking rod is inserted into the vertical pipe and the outer wall of the seal-breaking rod is sealed with the inner wall of the vertical pipe. , the seal-breaking cap is sleeved on the lower end of the vertical pipe, the gas end of the sealing tube is inserted into one end of the transverse pipe and is sealed by the sealing member, the seal-breaking cap drives the seal-breaking rod to move upward, and the squeeze Break the gas end of the sealed tube.

Further, the transverse tube is a stepped tube with one end thick and one end thin, and the gas end of the sealed tube is inserted into the thicker end.

Further, the thinner end of the transverse tube is connected to the vacuum system.

Further, the sealing member includes a sealing sleeve and a sealing ring. The sealing ring is disposed in the sealing sleeve. The sealing sleeve is sleeved on one end of the transverse tube. The sealing ring is sleeved on the Seal the tube.

Further, the sealing ring material is rubber.

Furthermore, one end of the transverse tube is provided with external threads, and the sealing sleeve is provided with internal threads. The sealing sleeve is connected to the end of the transverse tube through threads.

Furthermore, the lower end of the vertical pipe is provided with external threads, and the breaker cap is provided with internal threads. The breaker cap is connected to the vertical pipe through threads.

Further, the seal-breaking rod is provided with an annular groove, and a sealing ring is provided in the groove. The sealing ring is used to seal the lower end of the vertical pipe.

The invention has the following beneficial effects: a sealing sleeve is used to fix the sealed tube to be broken in the horizontal tube, and the sealing tube is pressed upward by a breaking rod, so the operation is reliable and reliable; a sealing ring and a sealing ring are used to seal one end of the horizontal tube and The lower end of the vertical pipe and the other end of the horizontal pipe are connected to the vacuum system, so that the inside of the pipe is in a vacuum state, which can fully extract the gas in the pipe and prevent air from being mixed in.

Description of the drawings

Figure 1 is a schematic diagram of the working structure of a seal breaking device for gas-liquid phase separation according to the present invention.

Figure 2 is a schematic diagram of the dispersion structure of a seal breaking device for gas-liquid phase separation according to the present invention.

In the picture: 1-pipe body, 11-transverse pipe, 12-vertical pipe, 2-sealing sleeve, 3-breaking cap, 4-breaking rod, 41-annular groove, 5-sealing ring, 6-sealing ring , 7-sealed tube, 71-scratch, 72-solid end, 73-gas end.

Detailed ways

In order to make the purpose, technical solution, and advantages of the present invention clearer, the embodiments of the present invention will be further described below in conjunction with the accompanying drawings.

As shown in Figures 1 and 2, a gas-liquid phase separation breaking device is used to break the sealing tube 7. Liquid and gas are sealed in the sealing tube 7. The sealing tube 7 is cryogenically frozen before breaking. When the liquid solidifies at one end of the sealed tube 7 , the sealed tube 7 after solidification has a solid end 72 and a gas end 73 , and the gas end 73 has a scratch 71 . The seal breaking device includes a tube body 1 , breaking cap 3 and breaking rod 4,

The tube body 1 is a T-shaped tube, including a horizontal tube 11 and a vertical tube 12 that are vertically connected and connected. The top of the vertical tube 12 is connected to the middle part of the horizontal tube 11, and the horizontal tube 11 is connected to the vertical tube 11. The tubes 12 are connected. Both ends of the horizontal tube 11 and the lower end of the vertical tube 12 are open. The left end of the horizontal tube 11 and the lower end of the vertical tube 12 are provided with external threads. The left end of the horizontal tube 11 is thick. The narrow right end of the stepped tube.

The left end of the transverse tube 11 is provided with a sealing member. The sealing member includes a sealing sleeve 2 and a sealing ring 5. The sealing sleeve 2 is provided with a left end surface at the left end and an open tube body at the right end. The left end surface is provided with a sealing member. Through hole, the sealing sleeve 2 is set on the left end of the transverse tube 11, the sealing sleeve 2 is provided with an internal thread, the sealing sleeve 2 and the transverse tube 11 are connected through threads, and the sealing ring 5 is Hollow cylinder, the sealing ring 5 is made of elastic material, specifically, the sealing ring 5 is made of rubber, the sealing ring 5 is arranged in the sealing sleeve 2, and the left end of the transverse tube 11 connects the sealing ring 5 is pressed against the left end surface of the sealing sleeve 2, and the gas end 73 of the sealing tube 7 is inserted into the transverse tube through the through hole on the left end surface of the sealing sleeve 2, and the sealing The scratch of the tube 7 is located directly above the vertical tube. The sealing ring 5 is set on the surface of the sealed tube 7 to seal the left end opening of the horizontal tube 11. The right end of the horizontal tube 11 is connected to the vacuum system.

The seal-breaking cap 3 is a tube body with an upper end open and a lower end closed. The inner wall of the seal-breaking cap 3 is provided with internal threads. The seal-breaking rod 4 is a rod body with a thick lower end and a thin upper end. The length of the seal-breaking rod 4 is slightly larger than The length of the vertical pipe 12, the lower end of the seal breaking rod 4 is fixedly arranged at the bottom of the seal breaking cap 3, and there is a gap between the lower end of the seal breaking rod 4 and the inner wall of the seal breaking cap 3. The sealing cap 3 is sleeved on the lower end of the vertical pipe 12, and the two are connected through threads. The sealing breaking rod 4 is inserted into the vertical pipe 12 and can slide up and down along the vertical pipe 12. The sealing breaking rod 4 The lower end of the rod 4 is provided with an annular groove 41. In this embodiment, the number of the annular grooves 41 is two. The two annular grooves 41 are arranged up and down on the seal breaking rod 4 relative to each other. The sealing grooves There is a sealing ring 6 inside 41, and the sealing ring 6 is close to the inner wall of the standpipe 12, thereby sealing the lower end of the standpipe 12.

When the seal-breaking cap 3 rotates upward on the vertical pipe 12, the seal-breaking rod 4 moves upward, and the seal-breaking rod 4 crushes the sealing tube 7 to be broken.

The operation flow of the seal breaking device for gas-liquid phase separation of the present invention to break the seal tube 7 is as follows:

1. Freeze the sealed tube 7 to be broken until the liquid solidifies on the solid end 72 of the broken tube 7;

2. Insert the gas end 73 of the sealed tube 7 to be broken into the left end of the horizontal tube 11 so that the scratch 71 is directly above the vertical tube 12;

3. The right end of the transverse tube 11 is connected to the vacuum system, and the seal-breaking cap 3 is screwed upward to move the seal-breaking rod 4 upward, and the scratch 71 of the sealing tube 7 is crushed, so that the When the sealed tube 7 breaks, the vacuum system collects the gas and completes the gas-liquid separation.

In this article, the front, back, upper, lower and other locative words involved are defined based on the location of the components in the drawings and the positions of the components relative to each other, just for the sake of clarity and convenience in expressing the technical solution. It should be understood that the use of the locative words shall not limit the scope of protection claimed in this application.

The above-described embodiments and features in the embodiments herein may be combined with each other if there is no conflict.

The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection of the present invention. within the range.

Claims (7)

1. A gas-liquid phase separation's broken seal device for broken seal tube, the seal tube has solid end and gas end, its characterized in that: the sealing device comprises a pipe body, a sealing breaking cap and a sealing breaking rod, wherein the pipe body is a T-shaped pipe and comprises a transverse pipe and a vertical pipe which are vertically connected and communicated, both ends of the transverse pipe and the lower end of the vertical pipe are both openings, one end of the transverse pipe is provided with a sealing element, and the other end of the transverse pipe is connected with a vacuum system; the lower end of the sealing rod extends into the sealing cap and is fixedly connected to the bottom of the sealing cap, the sealing rod is inserted into the vertical pipe, the outer wall of the sealing rod is sealed with the inner wall of the vertical pipe, the sealing cap is sleeved at the lower end of the vertical pipe, the gas end of the sealing pipe is inserted into one end of the transverse pipe and is sealed by the sealing piece, and the sealing cap drives the sealing rod to move upwards to squeeze the gas end of the sealing pipe;

the lower end of the vertical pipe is provided with external threads, the inside of the broken sealing cap is provided with internal threads, and the broken sealing cap is connected to the vertical pipe through threads.

2. The seal breaking device for gas-liquid phase separation according to claim 1, wherein: the transverse tube is a stepped tube with one thick end and one thin end, and the gas end of the sealing tube is inserted into the thicker end.

3. The seal breaking device for gas-liquid phase separation according to claim 2, wherein: and one thinner end of the transverse tube is connected with a vacuum system.

4. The seal breaking device for gas-liquid phase separation according to claim 1, wherein: the sealing piece comprises a sealing sleeve and a sealing ring, wherein the sealing ring is arranged in the sealing sleeve, the sealing sleeve is sleeved at one end of the transverse pipe, and the sealing ring is sleeved on the sealing pipe.

5. The seal breaking device for gas-liquid phase separation according to claim 4, wherein: the sealing ring is made of rubber.

6. The seal breaking device for gas-liquid phase separation according to claim 4, wherein: the one end of violently managing is equipped with the external screw thread, be equipped with the internal screw thread in the seal cover, the seal cover pass through threaded connection in the tip of violently managing.

7. The seal breaking device for gas-liquid phase separation according to claim 1, wherein: the sealing rod is provided with an annular groove, a sealing ring is arranged in the groove, and the sealing ring is used for sealing the lower end of the vertical pipe.