CN210372161U

CN210372161U - Novel gas-liquid mixture anti-backflow device

Info

Publication number: CN210372161U
Application number: CN201921356808.8U
Authority: CN
Inventors: 陈洪庆; 梁春花
Original assignee: Qingdao Langyi Environmental Protection Technology Co Ltd
Current assignee: Qingdao Langyi Environmental Protection Technology Co Ltd
Priority date: 2019-08-21
Filing date: 2019-08-21
Publication date: 2020-04-21
Anticipated expiration: 2029-08-21

Abstract

The utility model discloses a novel gas-liquid mixture prevents flow reversal device relates to gas-liquid mixture technical field, including ozone generator, gas-liquid mixer and storage water tank, ozone generator and gas-liquid mixer are located the storage water tank top and through two liang of connections of tee bend, establish the intake pipe between ozone generator and the tee bend, establish the blast pipe between gas-liquid mixer and the tee bend, establish the check valve in the intake pipe, establish the wet return between storage water tank and the tee bend, drainage device is established to the wet return bottom, drainage device includes slider, compression spring and sealing washer, compression spring bottom and wet return bottom rigid connection, compression spring top and slider bottom rigid connection, establish the outlet on the wet return lateral wall at compression spring middle part, set up the overflow mouth on the storage water tank lateral wall. The utility model discloses adapt to simple structure, safe and reliable prevents the return water and gets into ozone generator, in time discharges ponding, and the solenoid valve blocks steam and gets into, avoids the danger that probably takes place.

Description

Novel gas-liquid mixture anti-backflow device

Technical Field

The utility model belongs to the technical field of the gas-liquid mixture technique and specifically relates to a novel gas-liquid mixture prevents flow backwards device.

Background

The ozone generator has good sterilization and disinfection capability, the ozone is prepared mainly through high-voltage discharge according to the working principle of the ozone generator, negative pressure sucks the ozone during ozone preparation, the negative pressure is instantly changed into positive pressure when preparation equipment stops working, liquid flows back, a valve is not closed timely, a large amount of liquid possibly flows into the ozone generator, the liquid entering the ozone generator is possibly ionized into hydrogen and oxygen, explosion accidents are possibly caused when certain concentration is reached, the danger is extremely high, and the backflow liquid is lack of buffering, so that impact is generated on the equipment.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect that exists among the prior art, the utility model provides a novel gas-liquid mixture prevents flowing backwards device.

The utility model provides a technical scheme that its technical problem adopted is: a novel gas-liquid mixing backflow preventing device comprises an ozone generator, a gas-liquid mixer and a water storage tank, wherein the water storage tank is positioned on a supporting plate, the ozone generator and the gas-liquid mixer are positioned above the water storage tank, the ozone generator, the gas-liquid mixer and the water storage tank are communicated with each other through a tee joint and two pipelines, a gas inlet pipe is arranged between the ozone generator and the tee joint, an electromagnetic valve is arranged on the gas inlet pipe, an exhaust pipe is arranged between the gas-liquid mixer and the tee joint, a check valve is arranged on the gas inlet pipe, the upper end of the check valve is in threaded connection with the bottom of the gas-liquid mixer, the bottom of the check valve is connected with the inner side of the top end of the exhaust pipe, a water inlet and a water outlet are arranged on the gas-liquid mixer, a water return pipe is arranged between the water storage tank and the tee joint, the top of the compression spring is rigidly connected with the bottom of the sliding block, the diameter of the sliding block is equal to the inner diameter of the water return pipe, the sliding block is slidably connected with the inside of the water return pipe, a sealing ring is arranged between the top of the sliding block and the inner wall of the water return pipe, a water outlet is arranged on the side wall of the water return pipe at the middle part of the compression spring, an overflow port is arranged on the side wall of the water storage tank, and the water outlet is higher than.

The novel gas-liquid mixing backflow preventing device is characterized in that a sealing rubber ring is arranged in the check valve.

Foretell novel gas-liquid mixture prevents flow reversal device, the viewing aperture is established on the left of the tee bend.

The novel gas-liquid mixing backflow prevention device is characterized in that the valve clack opening end of the check valve is connected with the inner side of the connecting hole of the gas inlet pipe, and the valve clack closing end of the check valve is connected with the inner side of the connecting hole at the bottom of the gas-liquid mixer.

The beneficial effects of the utility model are that, the utility model discloses simple structure, safe and reliable, the check valve realizes switching on when one side is gaseous to pass through, closes during the backward flow of opposite side liquid, prevents the return water to get into ozone generator, guarantees equipment safety, and the check valve has liquid backward flow unavoidably at the closing in-process, and drainage device can in time collect together a certain amount of ponding and discharge, is encapsulated situation when not discharging water, and the solenoid valve blocks that steam gets into simultaneously, avoids the danger that probably takes place.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the liquid discharge device of the present invention.

In the figure, 1, an ozone generator, 2, a gas-liquid mixer, 3, a water storage tank, 4, a tee joint, 5, an air inlet pipe, 6, an electromagnetic valve, 7, an exhaust pipe, 8, a one-way valve, 9, a water return pipe, 10, a liquid discharging device, 11, a sliding block, 12, a compression spring, 13, a sealing ring, 14, a water discharging port, 15, an overflow port, 16 and an observation port are arranged.

Detailed Description

In order to more clearly illustrate the technical solution of the present invention, the following provides a further description of the present invention with reference to the accompanying drawings, and obviously, the following described drawings are only one embodiment of the present invention, and for those skilled in the art, other embodiments can be obtained according to the drawings and the embodiment without any creative work, and all belong to the protection scope of the present invention.

A novel gas-liquid mixing backflow preventing device comprises an ozone generator 1, a gas-liquid mixer 2 and a water storage tank 3, wherein the water storage tank 3 is located on a supporting plate, the ozone generator 1 and the gas-liquid mixer 2 are located above the water storage tank 3, the ozone generator 1, the gas-liquid mixer 2 and the water storage tank 3 are communicated with each other through a tee joint 4 and a pipeline, a gas inlet pipe 5 is arranged between the ozone generator 1 and the tee joint 4, an electromagnetic valve 6 is arranged on the gas inlet pipe 5, the electromagnetic valve 6 is closed, water vapor in the pipe is prevented from entering the ozone generator 1, an exhaust pipe 7 is arranged between the gas-liquid mixer 2 and the tee joint 4, a check valve 8 is arranged on the exhaust pipe 7, the upper end of the check valve 8 is in threaded connection with the bottom of the gas-liquid mixer 2, the bottom of the check valve 8 is connected with the inner side of the top end of the, the liquid drainage device 10 is arranged at the bottom of the water return pipe 9, the liquid drainage device 10 comprises a sliding block 11, a compression spring 12 and a sealing ring 13, the bottom of the compression spring 12 is rigidly connected with the bottom of the water return pipe 9, the top of the compression spring 12 is rigidly connected with the bottom of the sliding block 11, the diameter of the sliding block 11 is equal to the inner diameter of the water return pipe 9, the sliding block 11 is slidably connected with the inside of the water return pipe 9, the sealing ring 13 is arranged between the top of the sliding block 11 and the inner wall of the water return pipe 9, a water outlet 14 is arranged on the side wall of the water return pipe 9 in the middle of the compression spring 12, when water in the pipe is accumulated to a certain height to generate enough pressure, the compression spring 12 is pressed, the water outlet 14 is exposed, water in the pipe is drained.

In detail, establish the sealing rubber circle in the check valve 8, viewing aperture 16 is established on the left of tee bend 4, the valve clack opening end of check valve 8 is connected with the connecting hole inboard of blast pipe 7, the valve clack of check valve 8 closes the connecting hole inboard of end and 2 bottoms of gas-liquid mixer and is connected, and check valve 8 switches on when admitting air, and when stopping admitting air, liquid against the current closes check valve 8.

The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.

Claims

1. The utility model provides a novel gas-liquid mixture prevents flow reversal device, includes ozone generator (1), gas-liquid mixer (2) and storage water tank (3), its characterized in that: the water storage tank (3) is positioned on the supporting plate, the ozone generator (1) and the gas-liquid mixer (2) are positioned above the water storage tank (3), the ozone generator (1), the gas-liquid mixer (2) and the water storage tank (3) are communicated with each other through a tee joint (4) and two pipelines, an air inlet pipe (5) is arranged between the ozone generator (1) and the tee joint (4), an electromagnetic valve (6) is arranged on the air inlet pipe (5), an exhaust pipe (7) is arranged between the gas-liquid mixer (2) and the tee joint (4), a check valve (8) is arranged on the exhaust pipe (7), the upper end of the check valve (8) is in threaded connection with the bottom of the gas-liquid mixer (2), the bottom of the check valve (8) is connected with the inner side of the top end of the exhaust pipe (7), a water inlet and a water outlet are arranged on the gas-liquid mixer (2), and a water return, drain (10) are established to wet return (9) bottom, drain (10) include slider (11), compression spring (12) and sealing washer (13), compression spring (12) bottom and wet return (9) bottom rigid connection, compression spring (12) top and slider (11) bottom rigid connection, slider (11) diameter equals with wet return (9) internal diameter, slider (11) and wet return (9) inside sliding connection, establish sealing washer (13) between slider (11) top and wet return (9) inner wall, establish outlet (14) on wet return (9) lateral wall at compression spring (12) middle part, set up overflow mouth (15) on storage water tank (3) lateral wall, outlet (14) are higher than overflow mouth (15).

2. A novel gas-liquid mixture backflow prevention device as claimed in claim 1, wherein a sealing rubber ring is arranged in the check valve (8).

3. The novel gas-liquid mixing backflow prevention device is characterized in that a viewing port (16) is formed in the left side of the tee joint (4).

4. A novel gas-liquid mixing backflow prevention device as claimed in claim 1, characterized in that the valve flap opening end of the check valve (8) is connected with the inner side of the connection hole of the exhaust pipe (7), and the valve flap closing end of the check valve (8) is connected with the inner side of the connection hole at the bottom of the gas-liquid mixer (2).