CN216191293U

CN216191293U - Lateral flow device applied to discharging continuous electric desalting gas

Info

Publication number: CN216191293U
Application number: CN202122886688.6U
Authority: CN
Inventors: 孙军峰; 袁国全; 刘德庆; 杨万荣; 康少鑫; 贺峰; 彭芳; 闫升
Original assignee: Xian TPRI Water Management and Environmental Protection Co Ltd
Current assignee: Xian TPRI Water Management and Environmental Protection Co Ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-04-05
Anticipated expiration: 2031-11-19

Abstract

The utility model provides a be applied to and discharge gaseous lateral flow device of continuous electricity desalination, including EDI utmost point water pipe, drain pipe and connect in EDI utmost point water pipe with spiral-flow type gas-water separator between the drain pipe, the junction of EDI utmost point water pipe and drain pipe forms a gas discharge space, and the gas discharge space has the outside gas vent of intercommunication, and the inlet tube gets into along first drum tangential, and the during operation utmost point water leans on EDI exhaust excess pressure at the inside formation whirl of separator, and water after making the separation through centrifugal separation effect is because the effect of gravity is collected downwards, collides swirler lower part splash disc and further releases behind the gasAnd is discharged from a water outlet pipe at the bottom for recycling. The gas is enriched in the middle of the cyclone, and forms an exhaust space which is exhausted to the outdoor atmosphere through the exhaust pipe. The device can rapidly discharge gas and reduce H generated during EDI operation₂、O₂And CL₂Enrichment is generated in a workshop, and potential safety hazards are caused.

Description

Lateral flow device applied to discharging continuous electric desalting gas

Technical Field

The utility model belongs to the field of water treatment, and particularly relates to a lateral flow device for discharging continuous electric desalting gas.

Background

In a boiler feedwater treatment system of a power plant, a full-membrane method is more and more approved, in an EDI flow of the full-membrane method, the quality of about 10 percent of concentrated water is better, and the concentrated water is mostly recycled to an ultrafiltration water production tank before first-stage reverse osmosis at present, but EDI polar water contains H generated from electrode plate electrolysis due to small water quantity₂、O₂And Cl₂And the harmful gases are not easy to collect. The prior art discharges the polar water directly to a trench, and the gas escapes to a workshop and is diffused through a window or an exhaust fan, and the method corrodes pipelines and equipment after long-time operation and has the risk of causing poisoning and even explosion of maintainers.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lateral flow device for discharging continuous electric desalting gas, which is used for solving the problem of unsmooth discharge of harmful gas.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a lateral flow device for discharging continuous electric desalted gas comprises a cyclone gas-water separator connected with an EDI device; the cyclone gas-water separator comprises a cylindrical barrel and a conical barrel which are communicated, and the cylindrical barrel is arranged on the conical barrel; the cylindrical barrel is provided with a water inlet, the conical barrel is internally provided with a water splashing disc, and the bottom of the conical barrel is provided with a water outlet.

Further, an upper end cover is arranged at the top of the cylindrical barrel.

Further, the upper end cover is fixed through welding.

Furthermore, the central part of the upper end cover is provided with an exhaust port for arranging an exhaust pipe.

Furthermore, the water inlet is arranged along the tangential direction of the cylindrical barrel.

Furthermore, a water inlet pipe communicated with the water inlet is arranged in the cylindrical barrel, and the water inlet pipe is wound on the exhaust pipe.

Furthermore, the bottom of the conical cylinder body is provided with a water outlet.

Furthermore, the water outlet is connected with a recovery water tank.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, EDI polar water is introduced to the spiral-flow type gas-water separator for treatment through the EDI device, so that gas can be discharged rapidly, and enrichment and corrosion of pipelines and equipment caused by gas in workshops and recovered water tanks are reduced. The centrifugal separation principle and the splash plate are combined to solve the problem of difficult gas-liquid separation, and the gas separation efficiency is improved; the utility model can separate gas from water, discharge harmful gas to outdoor atmosphere, and collect polar water. The device simple structure, need not to maintain, and can guarantee operation and maintainer's safety, solved the problem that EDI utmost point water is difficult for collecting because of containing harmful gas.

Furthermore, the inflow water enters along the tangential direction of the cylindrical barrel, the extra water is discharged by EDI to form a rotational flow in the separator during working, the separated water is collected downwards under the action of gravity through the centrifugal separation effect, and is discharged from the bottom water outlet pipe for recycling after colliding with the water splashing disc at the lower part of the rotational flow type gas-water separator to further release gas. The gas is enriched in the middle of the cyclone gas-water separator to form an exhaust space and is exhausted to the outdoor atmosphere through an exhaust pipe. The device can rapidly discharge gas and reduce H generated during EDI operation₂、O₂And CL₂Enrichment is generated in a workshop, and potential safety hazards are caused.

Furthermore, the upper end cover is fixed through welding, so that the stability of the device can be ensured.

Drawings

Fig. 1 is a schematic diagram of an application location of an EDI harmful gas removal device according to an embodiment of the present invention.

FIG. 2 is a schematic view of a cyclone gas-water separator according to an embodiment of the present invention.

In the figure, 1 is an EDI device, 2 is a cyclone separator, 3 is a recovery water tank, 4 is an exhaust pipe to the outside, 5 is a water inlet, 6 is a water inlet pipe, 7 is a water outlet, 8 is a water drain pipe, 9 is an exhaust port, 10 is an upper end cover, 11 is an exhaust pipe, 12 is a splash pan, and 13 is an exhaust space.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

As shown in fig. 1 and 2, the present invention provides a lateral flow device for discharging continuous electric desalted gas, which comprises a cyclone gas-water separator 2, a water inlet pipe 5, a water discharge pipe 8 and a gas discharge pipe 11, wherein a gas discharge space 13 is formed in the center of a cavity between the EDI polar water pipe 11 and the water discharge pipe 8;

referring to fig. 2, the cyclone gas-water separator 2 includes a chamber, an upper end cover 10, a splash pan 12, an exhaust port 9 and a water outlet 7; the cavity is made of metal materials and comprises an upper part and a lower part which are communicated, the upper half part is a cylindrical barrel, and the lower half part is a conical barrel. The upper end cover 10 is fixed in a welding mode, so that the stability of the device can be ensured; the central part of the upper end cover 10 is provided with an exhaust port; the water inlet 5 has been seted up on the lateral wall of cylindrical barrel top, be provided with the inlet tube 6 that is linked together with water inlet 5 in the cylindrical barrel, the cavity top sets up upper end cover 10, be provided with the blast pipe 11 that passes upper end cover 10 on the upper end cover 10, the bottom of blast pipe 11 is provided with gas vent 9, the winding of inlet tube 6 is on blast pipe 11, be provided with splash box 12 in the conical barrel, the bottom of conical barrel is provided with outlet 7, the bottom of outlet 7 is provided with drain pipe 8, drain pipe 8 is linked together with recovery water pond 3.

Specifically, water inlet 5 gets into along cylindrical barrel tangential (water inlet 5 is the tangent line angle setting with cylindrical barrel promptly, and with the mutual fixed connection of welding mode), in operation, utmost point water leans on EDI device 1 exhaust overpressure to form the whirl in the inside formation of spiral-flow type gas-water separator 2, because gaseous and the density of liquid is different, when liquid and gas mixture whirl together, the centrifugal force that liquid received is greater than gaseous, so liquid has centrifugal separation's tendency, liquid adheres to and collects downwards because the effect of gravity on the separation wall, collide the splash box 12 of spiral-flow type gas-water separator 2 below after further releasing gas, discharge through bottom drain pipe 7 and recycle. The gas is enriched in the middle of the cyclone gas-water separator 2 and is exhausted to the outdoor atmosphere through the exhaust pipe 11.

The foregoing is merely illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary. But all changes which come within the scope of the utility model are intended to be embraced therein.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Claims

1. A lateral flow device for discharging continuous electric desalted gas, characterized by comprising a cyclone gas-water separator (2) connected to an EDI device (1); the cyclone gas-water separator (2) comprises a cylindrical barrel and a conical barrel which are communicated, and the cylindrical barrel is arranged on the conical barrel; the cylindrical barrel is provided with a water inlet (5), the conical barrel is internally provided with a water splashing disc (12), and the bottom of the conical barrel is provided with a water outlet (7).

2. A lateral flow device for discharging continuous electrodeionization gas as claimed in claim 1 wherein the top of the cylindrical cartridge is provided with an upper end cap (10).

3. A lateral flow device for discharging continuous electrodeionization gas as claimed in claim 2 wherein the upper end cap (10) is secured by welding.

4. The lateral flow device for discharging continuous electrodeionization gas of claim 2, wherein the upper cover (10) is centrally provided with a gas outlet for the exhaust pipe (11).

5. A lateral flow device for discharging continuous electrodeionization gas according to claim 1, wherein the water inlet (5) is arranged tangentially to the cylindrical body.

6. A lateral flow device for the discharge of continuous electrodeionization gas of claim 1, wherein the cylindrical body is provided with an inlet pipe (6) communicating with the inlet (5), the inlet pipe (6) being wound around the outlet pipe (11).

7. A lateral flow device for discharging continuous electrodeionization gas as claimed in claim 1 wherein the bottom of the conical cylinder is provided with a drain (7).

8. A lateral flow device for discharging continuous electrodeionization gas according to claim 7, wherein the discharge outlet (7) is connected to a recovery water basin (3).