CN210814295U

CN210814295U - Gas-liquid separator for hydrogen absorption machine

Info

Publication number: CN210814295U
Application number: CN201921207770.8U
Authority: CN
Inventors: 吴伟; 陈合金; 余瑞兴; 林永春
Original assignee: Foshan Kawo Luo Equipment Co ltd
Current assignee: Guangdong Cawolo Hydrogen Technology Co Ltd
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-06-23
Anticipated expiration: 2029-07-26

Abstract

The utility model discloses a gas-liquid separator for a hydrogen absorption machine, which comprises a shell and a floater, wherein the floater moves up and down in the shell, the bottom of the shell is provided with a liquid reflux port for connecting a water tank and a gas-liquid mixture inlet for connecting an electrolytic bath, and the top of the shell is provided with a pressure relief valve; when the floater is positioned at the bottom of the shell, the floater blocks the liquid backflow port; when the floater blocks up during the liquid backward flow mouth, the inside confined space that will form of casing, and when the gas-liquid mixture body passes through the gas-liquid mixture body import gets into behind the casing, the inside of casing will form the pressure chamber to make the entering the inside gas-liquid mixture body of casing realizes gas, liquid separation under the effect of pressure and gravity.

Description

Gas-liquid separator for hydrogen absorption machine

Technical Field

The utility model relates to a hydrogen absorption machine technical field especially relates to a vapour and liquid separator that hydrogen absorption machine was used.

Background

Hydrogen is a colorless and odorless gas having a small molecular weight and being the lightest, and has low solubility at normal temperature and pressure. In recent years, the research on the reducing and anti-free radical effects of hydrogen shows that: hydrogen can directly react with active free radicals in cells such as hydroxyl free radicals, peroxynitroso and the like, thereby inhibiting oxidative stress, relieving inflammation reaction, inhibiting apoptosis, relieving fibrosis and the like. Moreover, a large number of studies indicate that hydrogen can treat various diseases such as malignant tumors, colitis, encephalopathy after carbon monoxide poisoning, cerebral ischemia, senile dementia, Parkinson's disease, depression, spinal cord injury, skin allergy, type 2 diabetes, acute pancreatitis, organ transplantation injury, small intestine ischemia, systemic inflammatory response, radiation injury, retina injury, deafness and the like.

At present, pure water is electrolyzed as a hydrogen gas obtaining method, but the purity of the hydrogen gas is low because the hydrogen gas obtained by the electrolysis method contains certain moisture, so that a gas-liquid separator for a hydrogen absorber is needed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a gas-liquid separator for a hydrogen absorption machine, which can separate the moisture in the hydrogen to ensure that the hydrogen has higher purity.

In order to solve the above technical problem, the utility model discloses the technical scheme content that adopts specifically as follows:

a gas-liquid separator for a hydrogen absorber comprises a shell and a floater, wherein the floater moves up and down in the shell, the bottom of the shell is provided with a liquid backflow port for connecting a water tank and a gas-liquid mixture inlet for connecting an electrolytic cell, and the top of the shell is provided with a pressure release valve; when the float is positioned at the bottom of the shell, the float blocks the liquid backflow port.

Preferably, the casing includes a base and an upper casing connected to the base, the pressure relief valve is disposed at an outlet end of the upper casing, and the liquid reflux port and the gas-liquid mixture inlet are both disposed on the base.

Preferably as above-mentioned scheme, the epitheca include pipe portion and with the connecting portion that the pipe portion is connected, be provided with on the base with pipe portion assorted mount table, and liquid backward flow mouth with the gas-liquid mixture import all sets up on the mount table.

Preferably, the mounting table is provided with a boss, and a through hole communicated with the liquid reflux port is formed in the center of the boss.

Preferably, a first sealing member is disposed between the mounting table and an inner wall of the bottom of the upper casing.

Preferably, the first sealing element is a first rubber ring, a side wall of the mounting table is provided with a first groove for mounting the first rubber ring, and the depth of the first groove is smaller than the diameter of the cross section of the first rubber ring.

Preferably, the float comprises an inner container and a rubber plug arranged at the bottom of the inner container.

Preferably, a second sealing member is disposed between the pressure relief valve and the inner wall of the top of the upper casing.

Preferably, the second sealing element is a second rubber ring, a second groove for installing the second rubber ring is formed in the outer wall of the bottom end of the pressure release valve, and the depth of the second groove is smaller than the diameter of the cross section of the second rubber ring.

Preferably, the housing is provided with a reinforcing rib.

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

the utility model discloses a gas-liquid separator for a hydrogen absorption machine, which comprises a shell and a floater, wherein the floater moves up and down in the shell, the bottom of the shell is provided with a liquid reflux port for connecting a water tank and a gas-liquid mixture inlet for connecting an electrolytic bath, and the top of the shell is provided with a pressure relief valve; when the float is positioned at the bottom of the shell, the float blocks the liquid backflow port. When the float is blocked up during the liquid backward flow mouth, the inside confined space that will form of casing, and pass through as the gas-liquid mixture import gets into behind the casing, the inside of casing will form the pressure chamber to make the entering the inside gas-liquid mixture of casing realizes gas, liquid separation under the effect of pressure and gravity, thereby separates the moisture in the hydrogen to ensure that hydrogen has higher purity.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic structural view of a gas-liquid separator for a hydrogen absorption machine according to the present invention;

FIG. 2 is an exploded view of FIG. 1;

wherein the reference numerals in fig. 1 and 2 are:

1. a housing; 2. a float; 3. a liquid return port; 4. a gas-liquid mixture inlet; 5. a pressure relief valve; 6. a base; 7. an upper shell; 8. an installation table; 9. a boss; 10. a first rubber ring; 11. a first groove; 12. an inner container; 13. a rubber plug; 14. a second rubber ring; 15. a second groove.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the intended purpose of the present invention, the following detailed description is given to the embodiments, structures, features and effects according to the present invention with reference to the accompanying drawings and preferred embodiments as follows:

as shown in fig. 1 and fig. 2, the utility model discloses a gas-liquid separator for hydrogen absorption machine, which comprises a shell 1 and a floater 2, wherein the floater 2 moves up and down in the shell 1, the bottom of the shell 1 is provided with a liquid reflux port 3 for connecting a water tank and a gas-liquid mixture inlet 4 for connecting an electrolytic bath, and the top of the shell 1 is provided with a pressure release valve 5; when the float 2 is positioned at the bottom of the housing 1, the float 2 blocks the liquid return port 3.

When the floater 2 is positioned at the bottom of the shell 1, the floater 2 blocks the liquid backflow port 3, so that a sealed cavity is formed inside the shell 1, and therefore when a gas-liquid mixture enters the cavity inside the shell 1 through the gas-liquid mixture inlet 4, the cavity inside the shell 1 is a pressure cavity, so that the gas-liquid mixture entering the cavity is subjected to gas-liquid separation under the action of pressure and gravity, wherein a gas part is positioned at the upper part of the cavity inside the shell 1, and a liquid part is positioned at the bottom of the cavity inside the shell 1; moreover, the pressure release valve 5 will be pushed by the gas, and when the gas in the cavity reaches a certain amount, the pressure release valve 5 will be pushed out of the top of the shell 1 by the hydrogen in the shell 1, so as to discharge the separated hydrogen; when the liquid in the shell 1 reaches a certain amount, the buoyancy force applied to the float 2 is larger than the gravity of the float 2, so that the float 2 floats in the liquid and is separated from the bottom of the shell 1, and at the moment, the liquid in the shell 1 is discharged into a water tank of the hydrogen absorption machine through the liquid return port 3, so that the liquid is recycled.

Preferably, the casing 1 includes a base 6 and an upper casing 7 connected to the base 6, the pressure relief valve 5 is disposed at an outlet end of the upper casing 7, and the liquid return port 3 and the gas-liquid mixture inlet 4 are both disposed on the base 6.

During specific connection, the base 6 and the upper shell 7 are connected through four bolt devices, and the four bolt devices are symmetrically arranged, so that the stability of the base 6 and the upper shell 7 after connection is ensured. In addition, every bolt device includes nut and nut, just be provided with the confession on the base 6 the second pilot hole that the tip of nut passed, the bottom of epitheca 7 is provided with the confession the first pilot hole that the tip of nut passed, works as the tip of nut passes in proper order threaded connection behind first pilot hole and the second pilot hole the nut.

Preferably as above-mentioned scheme, epitheca 7 include pipe portion and with the connecting portion that pipe portion is connected, be provided with on the base 6 with pipe portion assorted mount table 8, and liquid reflux mouth 3 with gas-liquid mixture import 4 all sets up on the mount table 8, thereby pass through connecting portion just can realize base 6 with epitheca 7's installation, it is comparatively convenient.

Specifically, the first fitting hole is provided on the connecting portion, and the float 2 moves up and down in the pipe portion.

Preferably, the mounting table 8 is provided with a boss 9, and a through hole communicated with the liquid reflux port 3 is formed in the center of the boss 9, so that the liquid in the housing 1 can flow out into the water tank of the hydrogen absorption machine through the through hole, and the liquid can be recycled.

Preferably, a first sealing member is disposed between the mounting table 8 and an inner wall of the bottom of the upper casing 7, so that the sealing performance between the mounting table 8 and the lower end of the upper casing 7 can be improved by the first sealing member.

In particular, the first seal is arranged between the mounting table 8 and the inner wall of the lower end of the tube portion.

Preferably, the first sealing element is a first rubber ring 10, a side wall of the mounting table 8 is provided with a first groove 11 for mounting the first rubber ring 10, and the depth of the first groove 11 is smaller than the diameter of the cross section of the first rubber ring 10; alternatively, in other embodiments, the first groove 11 is provided on the inner wall of the lower end of the tube portion.

Because the depth of the first groove 11 is smaller than the diameter of the cross section of the first rubber ring 10, after the first rubber ring 10 is installed in the first groove 11, the first rubber ring 10 is higher than the first groove 11, and further after the base 6 is connected with the upper shell 7, the first rubber ring 10 is extruded, so that no gap exists between the installation table 8 and the inner wall of the lower end of the pipe part, and the sealing effect is achieved.

As a preferable mode of the above, the float 2 includes a liner 12 and a rubber stopper 13 provided at the bottom of the liner 12, so that when the float 2 comes into contact with the bottom of the housing 1, the liquid-return port 3 can be sealed by the rubber stopper 13.

Preferably, a second sealing member is disposed between the pressure relief valve 5 and the inner wall of the top of the upper casing 7, so that the second sealing member can seal the pressure relief valve 5 and the top of the upper casing 7.

Specifically, the second seal is provided between the relief valve 5 and the inner wall of the upper end of the pipe portion.

Preferably, the second sealing element is a second rubber ring 14, a second groove 15 for installing the second rubber ring 14 is arranged on the outer wall of the bottom end of the pressure relief valve 5, and the depth of the second groove 15 is smaller than the diameter of the cross section of the second rubber ring 14; alternatively, in other embodiments, the second groove 15 is provided on the inner wall of the upper end of the tube portion.

Because the depth of the second groove 15 is smaller than the diameter of the cross section of the second rubber ring 14, after the second rubber ring 14 is installed in the second groove 15, the second rubber ring 14 will be higher than the second groove 15, and further after the pressure release valve 5 is connected with the upper shell 7, the second rubber ring 14 will be squeezed, so that no gap exists between the pressure release valve 5 and the inside of the upper end of the pipe part, and the sealing effect is achieved.

In order to avoid the casing 1 from being broken due to the excessive internal pressure, reinforcing ribs are arranged on the casing 1, specifically, the base 6 and the upper shell 7 are both provided with reinforcing ribs, so that the strength of the base 6 and the strength of the upper shell 7 can be increased through the reinforcing ribs, and the casing 1 is prevented from being broken due to the excessive internal pressure.

It should be noted that, in the description of the present invention, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. A gas-liquid separator for a hydrogen absorber, characterized in that: the device comprises a shell and a floater, wherein the floater moves up and down in the shell, the bottom of the shell is provided with a liquid backflow port for connecting a water tank and a gas-liquid mixture inlet for connecting an electrolytic cell, and the top of the shell is provided with a pressure release valve; when the float is positioned at the bottom of the shell, the float blocks the liquid backflow port.

2. The gas-liquid separator for a hydrogen absorber according to claim 1, wherein: the casing include the base and with the epitheca that the base is connected, and the relief valve sets up the exit end of epitheca, liquid backward flow mouth with the gas-liquid mixture import all sets up on the base.

3. The gas-liquid separator for a hydrogen absorber according to claim 2, wherein: the epitheca include pipe portion and with the connecting portion that pipe portion is connected, be provided with on the base with pipe portion assorted mount table, and liquid backward flow mouth with the gas-liquid mixture import all sets up on the mount table.

4. A gas-liquid separator for a hydrogen absorber according to claim 3, wherein: the mounting table is provided with a boss, and the center of the boss is provided with a through hole communicated with the liquid backflow port.

5. A gas-liquid separator for a hydrogen absorber according to claim 3, wherein: and a first sealing element is arranged between the mounting table and the inner wall of the bottom of the upper shell.

6. The gas-liquid separator for a hydrogen absorber according to claim 5, wherein: the first sealing element is a first rubber ring, a first groove used for installing the first rubber ring is formed in the side wall of the installing table, and the depth of the first groove is smaller than the diameter of the cross section of the first rubber ring.

7. The gas-liquid separator for a hydrogen absorber according to claim 1, wherein: the float includes the inner bag and sets up the rubber buffer of inner bag bottom.

8. The gas-liquid separator for a hydrogen absorber according to claim 2, wherein: and a second sealing element is arranged between the pressure release valve and the inner wall of the top of the upper shell.

9. The gas-liquid separator for a hydrogen absorber according to claim 8, wherein: the second sealing piece is a second rubber ring, a second groove used for installing the second rubber ring is formed in the outer wall of the bottom end of the pressure release valve, and the depth of the second groove is smaller than the diameter of the cross section of the second rubber ring.

10. A gas-liquid separator for a hydrogen absorbing machine according to any one of claims 1 to 9, characterized in that: and the shell is provided with a reinforcing rib.