Gas-liquid separation device for sodium hypochlorite generator

Abstract

The utility model discloses a gas-liquid separation device for a sodium hypochlorite generator, which comprises a separation box, and the circumferential surface of the separation box is fixedly connected with a gas inlet pipe. By arranging the separation box, the gas inlet pipe, the rotating shaft, the rotating blades, the water absorption sponge, the liquid level meter, the gas outlet pipe, the one-way valve, the exhaust pipe and the exhaust valve, after sodium hypochlorite is prepared, hydrogen and gas in the generator enter from the gas inlet pipe, and due to the fact that the gas has the initial speed during injection, the gas can hit the rotating blades after being injected into the separation box, so that the rotating shaft rotates; meanwhile, the gas rises in the separation box under the action of the rotating blades and enters the exhaust pipe after being filtered by the water absorption sponge, the pressure in the exhaust pipe is smaller than that in the separation box, gas and liquid can be continuously separated, part of exhausted gas can enter the gas inlet pipe again, and therefore the initial speed of the gas entering the gas inlet pipe is increased; and the device can efficiently separate without an external driving device, so that the separation cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to gas liquid separation field, concretely is a kind of gas liquid separation device for sodium hypochlorite generator. BACKGROUND

[0002] Sodium hypochlorite is a common and widely used hypochlorite, easily soluble in water. Because it has strong oxidizing property in acidic environment, it is widely used in the production of bleaching agent or disinfectant in washing product (the main component of 84 disinfectant is sodium hypochlorite), and can also be used in wastewater treatment (purification), sterilization and dyeing and weaving fields. Sodium hypochlorite generator is a device that generates sodium hypochlorite solution and hydrogen gas by direct electrolysis with dilute brine as salt material.

[0003] Hydrogen is generated during the operation of sodium hypochlorite generator, and part of the water vapor is carried away during the discharge of hydrogen, and the part of the water vapor also contains sodium hypochlorite, so it is necessary to separate the gas and liquid. Through the search of the application number "CN202421153919.X", "a kind of gas liquid separation device for sodium hypochlorite generator", through the setting of sponge, the water vapor in the gas can be conveniently absorbed, the effect of gas-liquid separation is improved, through the setting of extrusion assembly, the first exhaust plate can be conveniently driven to move and extrude the sponge, so that the water vapor absorbed by the sponge can be conveniently discharged and reused, through the setting of elastic assembly, the first exhaust plate can be conveniently reset. The device needs external power to complete separation, and the separation cost is high. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of gas liquid separation device for sodium hypochlorite generator, after preparing sodium hypochlorite, hydrogen and generator gas enter from inlet pipe, because gas has initial velocity when injecting, it will hit on rotating blade after injecting separation tank, so that rotating shaft rotates, and gas also rises in separation tank under the action of rotating blade, after the filtration of water-absorbing sponge, it enters exhaust pipe, the pressure in exhaust pipe is less than the pressure in separation tank, so that gas and liquid can be continuously separated, part of the discharged gas can also re-enter inlet pipe, so as to increase the initial velocity of entering gas, so that the device can also be efficiently separated without external driving device, and the separation cost is reduced.

[0005] In order to achieve the above object, a kind of sodium hypochlorite generator gas-liquid separation device, comprising: separation tank, the circumferential surface of the separation tank is fixedly connected with inlet pipe, rotation axis is rotatably connected in the separation tank, the circumferential surface of the rotation axis is fixedly connected with rotating blade, the rotating blade is inclined to set, the number of the rotating blade is provided with multiple, and evenly distributed on the circumferential surface of rotation axis, water-absorbing sponge and liquid level meter are fixedly connected on the inner wall of the separation tank, the circumferential surface of the separation tank is fixedly connected with outlet pipe, one-way valve is fixedly connected on the circumferential surface of the outlet pipe, exhaust pipe is fixedly connected on the left side of the outlet pipe, exhaust valve is fixedly connected on the circumferential surface of the exhaust pipe, drainage pipe is fixedly connected on the circumferential surface of the separation tank, drainage valve is fixedly connected on the circumferential surface of the drainage pipe.

[0006] According to the sodium hypochlorite generator gas-liquid separation device, the inner wall of the separation tank and the surface of the rotation axis and the rotating blade are sprayed with hydrophobic coating.

[0007] According to the sodium hypochlorite generator gas-liquid separation device, the liquid level meter is located above the drainage pipe.

[0008] According to the sodium hypochlorite generator gas-liquid separation device, the water-absorbing sponge is arc-shaped, and the water-absorbing sponge is rotatably connected with the rotation axis.

[0009] According to the sodium hypochlorite generator gas-liquid separation device, the outlet pipe is "C"-shaped, the bottom of the outlet pipe is fixedly connected with the inlet pipe, and is inclined to set with the inlet pipe.

[0010] According to the sodium hypochlorite generator gas-liquid separation device, the inlet pipe is located at the same height with the lower rotating blade.

[0011] According to the sodium hypochlorite generator gas-liquid separation device, the water-absorbing sponge is located below the outlet pipe and above the upper rotating blade.

[0012] According to the sodium hypochlorite generator gas-liquid separation device, the exhaust valve and the drainage valve are flow valves.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] By setting the separation tank, air inlet pipe, rotating shaft, rotating blade, water absorption sponge, liquid level meter, air outlet pipe, check valve, exhaust pipe and exhaust valve, after the preparation of sodium hypochlorite, hydrogen and gas in the generator enter from the air inlet pipe, because the gas has initial velocity when injected, it will hit on the rotating blade after being injected into the separation tank, so that the rotating shaft rotates, and the gas is also lifted in the separation tank under the action of the rotating blade, and after being filtered by the water absorption sponge, it enters the exhaust pipe, the pressure in the exhaust pipe is less than the pressure in the separation tank, so that the gas-liquid can be continuously separated, and the discharged part of the gas can also re-enter the air inlet pipe, so as to increase the initial velocity of the entering gas, so that the device can also be separated efficiently without external driving device, and the separation cost is reduced.

[0015] The additional aspects and advantages of the present application will be given in part in the following description, and will become apparent from the following description, or will be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0016] The present application will be further described below in conjunction with the drawings and embodiments.

[0017] Figure 1 It is a front view of the gas-liquid separation device for the sodium hypochlorite generator of the present application.

[0018] Figure 2 It is a sectional view of the gas-liquid separation device for the sodium hypochlorite generator of the present application.

[0019] Figure 3 It is a rotating shaft structure diagram of the gas-liquid separation device for the sodium hypochlorite generator of the present application.

[0020] Figure 4 It is a top view of the gas-liquid separation device for the sodium hypochlorite generator of the present application.

[0021] In the drawing: 1, separation tank; 2, air inlet pipe; 3, rotating shaft; 4, rotating blade; 5, water absorption sponge; 6, liquid level meter; 7, air outlet pipe; 8, check valve; 9, exhaust pipe; 10, exhaust valve; 11, liquid discharge pipe; 12, liquid discharge valve. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0023] Please refer to Figures 1-4The utility model discloses an embodiment provides a technical scheme: a kind of gas-liquid separation device for sodium hypochlorite generator, it include: separation tank 1, the circumferential surface of separation tank 1 is fixedly connected with inlet pipe 2, the inside rotation of separation tank 1 is connected with rotating shaft 3, the circumferential surface of rotating shaft 3 is fixedly connected with rotating blade 4, rotating blade 4 is arranged obliquely, rotating blade 4 is provided with multiple, and evenly distributed on the circumferential surface of rotating shaft 3, inlet pipe 2 is located at the same height with lower rotating blade 4, when gas with certain initial speed enters separation tank 1 from inlet pipe 2, and hit on rotating blade 4, can make rotating shaft 3 rotate, rotating blade 4 can agitate internal airflow while rotating, water vapor is contacted with rotating blade 4 and is formed into water drop with gas separation, water absorption sponge 5 and liquid level meter 6 are fixedly connected on the inner wall of separation tank 1, water absorption sponge 5 is arc, water absorption sponge 5 is rotationally connected with rotating shaft 3, outlet pipe 7 is fixedly connected on the circumferential surface of separation tank 1, water absorption sponge 5 is located below outlet pipe 7, and is located above upper rotating blade 4, after gas-liquid separation is carried out to gas by rotating blade 4, water absorption sponge 5 is dry again, removes internal moisture, outlet pipe 7 is " C " shape, the bottom of outlet pipe 7 is fixedly connected with inlet pipe 2, and is arranged obliquely with inlet pipe 2, one-way valve 8 is fixedly connected on the circumferential surface of outlet pipe 7, exhaust pipe 9 is fixedly connected on the left side of outlet pipe 7, exhaust valve 10 is fixedly connected on the circumferential surface of exhaust pipe 9, after drying by water absorption sponge 5, the gas pressure of gas in outlet pipe 7 is less than the internal gas pressure of separation tank 1, so that the internal gas of separation tank 1 flows to outlet pipe 7, part of gas in outlet pipe 7 is mixed with gas in inlet pipe 2 again and injects into separation tank 1, and hits rotating blade 4 again, to form dynamic balance, liquid discharge pipe 11 is fixedly connected on the circumferential surface of separation tank 1, liquid level meter 6 is located above liquid discharge pipe 11, liquid discharge valve 12 is fixedly connected on the circumferential surface of liquid discharge pipe 11, when the liquid level in separation tank 1 is higher than liquid level meter 6, liquid discharge valve 12 opens, and liquid is discharged, when the liquid level is lower than liquid level meter 6, close liquid discharge valve 12, and exhaust valve 10 and liquid discharge valve 12 are all flow valves, convenient control the flow of gas.

[0024] The inner wall of separation tank 1 and the surface of rotating shaft 3 and rotating blade 4 are all sprayed with hydrophobic coating, convenient water in gas to form water drop and fall on it.

[0025] Working principle: after the preparation of sodium hypochlorite, hydrogen and gas in the generator enter the separation tank 1 from the gas inlet pipe 2, because the gas has initial velocity when being injected, it will hit the rotating blade 4 after being injected into the separation tank 1, so that the rotating shaft 3 rotates, the rotating blade 4 can stir the internal airflow while rotating, which facilitates the water vapor to contact the rotating blade 4 and form water droplets, and separates from the gas, at the same time, the gas rises in the separation tank 1 under the action of the rotating blade 4, passes through the filter of the water absorption sponge 5 and enters the exhaust pipe 7, the pressure in the exhaust pipe 7 is less than the pressure in the separation tank 1, so that the gas in the separation tank 1 automatically flows to the exhaust pipe 7, thereby the gas-liquid can be continuously separated, so that the device can also be separated efficiently without external driving device, the separation cost is reduced, and the discharged part of the gas can re-enter the gas inlet pipe 2, thereby increasing the initial velocity of the entering gas, when the liquid level in the separation tank 1 is higher than the liquid level gauge 6, the liquid discharge valve 12 is opened to discharge the liquid.

[0026] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A gas-liquid separation device for a sodium hypochlorite generator, comprising: The utility model provides a separating tank (1), its characterized in be fixedly connected with air inlet pipe (2) on the circumference of separating tank (1), rotatably connected with rotating shaft (3) in the inside of separating tank (1), fixedly connected with rotating blade (4) on the circumference of rotating shaft (3), rotating blade (4) is arranged obliquely, the number of rotating blade (4) is provided with a plurality, and evenly distributed on the circumference of rotating shaft (3), fixedly connected with water absorption sponge (5) and liquid level meter (6) on the inner wall of separating tank (1), fixedly connected with air outlet pipe (7) on the circumference of separating tank (1), fixedly connected with check valve (8) on the circumference of air outlet pipe (7), fixedly connected with exhaust pipe (9) on the left side of air outlet pipe (7), fixedly connected with exhaust valve (10) on the circumference of exhaust pipe (9), fixedly connected with liquid discharge pipe (11) on the circumference of separating tank (1), fixedly connected with liquid discharge valve (12) on the circumference of liquid discharge pipe (11).

2. A gas-liquid separation device for a sodium hypochlorite generator as claimed in claim 1, characterized in that: The inner wall of the separating tank (1) and the surfaces of the rotating shaft (3) and the rotating blade (4) are sprayed with a hydrophobic coating.

3. A gas-liquid separation device for a sodium hypochlorite generator as claimed in claim 1, characterized in that: The liquid level meter (6) is located above the liquid discharge pipe (11).

4. A gas-liquid separation device for a sodium hypochlorite generator as claimed in claim 1, characterized in that: The water absorption sponge (5) is arc-shaped, and the water absorption sponge (5) is rotatably connected with the rotating shaft (3).

5. A gas-liquid separation device for a sodium hypochlorite generator as claimed in claim 1, characterized in that: The air outlet pipe (7) is "C"-shaped, the bottom of the air outlet pipe (7) is fixedly connected with the air inlet pipe (2), and the air outlet pipe (7) is arranged obliquely with the air inlet pipe (2).

6. A gas-liquid separation device for a sodium hypochlorite generator as claimed in claim 1, characterized in that: The air inlet pipe (2) is located at the same height as the lower rotating blade (4).

7. A gas-liquid separation device for a sodium hypochlorite generator as claimed in claim 1, characterized in that: The water absorption sponge (5) is located below the air outlet pipe (7) and above the upper rotating blade (4).

8. A gas-liquid separation device for a sodium hypochlorite generator as defined in claim 1, characterized by: The exhaust valve (10) and the liquid discharge valve (12) are both flow valves.

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