CN214580501U

CN214580501U - Anti-leakage coal gas drainer

Info

Publication number: CN214580501U
Application number: CN202120945647.7U
Authority: CN
Inventors: 祝根春; 刘兵
Original assignee: Jiangsu Fusheng Machinery Pipe Fittings Co ltd
Current assignee: Jiangsu Fusheng Machinery Pipe Fittings Co ltd
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2021-11-02
Anticipated expiration: 2031-05-06

Abstract

The utility model discloses a leakage-proof coal gas drainer, which comprises a coal gas drainer main body and a drain valve, wherein the drain valve is arranged outside the lower end of the coal gas drainer main body, a water inlet valve is arranged at the upper end of the coal gas drainer main body, a right steam pipe interface of the water inlet valve is arranged at the right outer lower end of the coal gas drainer main body, a leakage-proof device is arranged at the right outer upper end of the coal gas drainer main body, the leakage-proof device comprises a release valve, a sealing cover, a leakage-proof shell, a float bowl, a rubber plug and a water outlet, the sealing cover is arranged at the upper side of the leakage-proof shell, the release valve is arranged at the upper side of the sealing cover, the float bowl is arranged inside the leakage-proof shell, the rubber plug is arranged outside the lower end of the float bowl, when the drainer is damaged, the water level inside the leakage-proof shell is reduced, the rubber stopper can completely block the water outlet, thereby preventing gas from leaking and causing serious harm.

Description

Anti-leakage coal gas drainer

Technical Field

The utility model belongs to the technical field of the coal gas drainer is relevant, concretely relates to prevent leaking coal gas drainer.

Background

The coal gas is gas containing combustible components, which is processed by using coal as a raw material, the gas obtained by coking in a coal dry distillation method is called coke oven gas, belongs to medium-heat value coal gas and can be used as civil fuel for cities, carbon monoxide and hydrogen in the coal gas are important chemical raw materials, moisture is mixed in the coal gas, and the moisture is left in a coal gas pipeline after the combustible gas in the coal gas is combusted, so that a coal gas drainer is required to discharge the moisture in the pipeline, and the pressure in the pipeline is reduced.

The prior art of the coal gas drainer has the following problems: the existing gas drainer can effectively drain water in a gas pipeline, and when the gas pressure in the gas drainer changes instantly, the gas drainer can be punctured, so that gas leakage is easily caused, and serious accidents are easily caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent leaking coal gas drainer to when the inside coal gas pressure of the coal gas drainer who proposes changes in the moment among the solution above-mentioned background art, the coal gas drainer will be punctured, thereby causes the coal gas leakage easily, thereby causes the serious accident problem easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prevent leaking coal gas drainer, includes coal gas drainer main part and the valve that drains, the lower extreme externally mounted of coal gas drainer main part has the valve that drains, the upper end of coal gas drainer main part is provided with the inlet valve, the right side steam pipe interface of inlet valve, the outside lower extreme in right side of coal gas drainer main part is provided with the drain pipe, the outside upper end in right side of coal gas drainer main part is provided with prevents leaking the device, prevent leaking the device and include bleed valve, sealed lid, prevent leaking the shell, flotation pontoon, rubber stopper and outlet, the upside of preventing leaking the shell is provided with sealed lid, the upside of sealed lid is provided with the bleed valve, the inside of preventing leaking the shell is provided with the flotation pontoon, the lower extreme outside of flotation pontoon is provided with the rubber stopper, the lower extreme of preventing leaking the shell is provided with the outlet.

Preferably, the gas drainer body, the drain pipe, the sealing cover, the leakage-proof shell, the buoy and the water outlet are all made of stainless steel materials, and the gas drainer body, the drain pipe, the sealing cover, the leakage-proof shell, the buoy and the water outlet are all processed by adopting an electroplating process.

Preferably, an outer wall of the rubber stopper is completely attached to an inner wall of the drain opening, and the rubber stopper is movable in an up-and-down direction in the drain opening.

Preferably, the water outlet is positioned right above the water discharge pipe, and the plane size of the water outlet is smaller than that of the water discharge pipe.

Preferably, the drain pipe and the gas drainer body are fixedly connected by welding, the leakage-proof shell and the gas drainer body are fixedly connected by welding, and the leakage-proof shell and the drain opening are fixedly connected by welding.

Preferably, the buoy is integrally cylindrical, the inside of the buoy is hollow, a gap is reserved between the outer wall of the buoy and the inner wall of the leakage-proof shell, and the buoy can move in the vertical direction in the leakage-proof shell.

Compared with the prior art, the utility model provides a prevent leaking coal gas drainer possesses following beneficial effect:

the utility model adds the anti-leakage device on the outer part of the original gas drainer, firstly uses the welding device to weld the water outlet on the lower end of the anti-leakage shell, and welds the anti-leakage shell on the outer part of the gas drainer main body, so that the water outlet is positioned right above the water discharge pipe, the rubber plug is sleeved on the outer part of the lower end of the buoy, the buoy at one end of the rubber plug is put into the anti-leakage shell, then the sealing cover is arranged on the upper end of the anti-leakage shell, when the gas drainer is used for draining water for the gas pipeline, when the drainer works normally, the cooled water can enter the anti-leakage shell through the connecting water pipe between the gas drainer main body and the anti-leakage device, when the water level in the anti-leakage shell reaches a certain degree, the buoy can drive the rubber plug to float upwards, the redundant water can fall into the lower water discharge pipe from the water outlet, when the drainer is damaged, the water level in the anti-leakage shell is reduced, and the rubber plug can completely block the water outlet, so that the gas is prevented from leaking, and serious harm is prevented.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

FIG. 1 is a schematic view of the front overall structure of a leak-proof gas drainer of the present invention;

FIG. 2 is a schematic front sectional view of the anti-leakage gas drainer of the present invention;

FIG. 3 is a schematic side view of a structure of a leakage-proof gas drainer according to the present invention;

FIG. 4 is a schematic view of the whole top view of the structure of the leak-proof gas drainer of the present invention;

in the figure: 1. a gas drainer body; 2. a water drain valve; 3. a water inlet valve; 4. a steam pipe interface; 5. a leakage prevention device; 6. a drain pipe; 7. a deflation valve; 8. a sealing cover; 9. a leak-proof housing; 10. a float bowl; 11. a rubber stopper; 12. and a water outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a leakage-proof coal gas drainer comprises a coal gas drainer body 1 and a drain valve 2, wherein the drain valve 2 is arranged at the outer part of the lower end of the coal gas drainer body 1, a water inlet valve 3 is arranged at the upper end of the coal gas drainer body 1, a right steam pipe interface 4 of the water inlet valve 3 is arranged at the lower end of the right side of the coal gas drainer body 1, a drain pipe 6 is arranged at the lower end of the right side of the coal gas drainer body 1, the drain pipe 6 is fixedly connected with the coal gas drainer body 1 through welding, a leakage-proof shell 9 is fixedly connected with the coal gas drainer body 1 through welding, the leakage-proof shell 9 is fixedly connected with a drain port 12 through welding, the leakage-proof shell is not easy to break through welding, no gap is generated, the sealing performance is better, a leakage-proof device 5 is arranged at the upper end of the right side of the coal gas drainer body 1, and the leakage-proof device 5 comprises a vent valve 7, a sealing cover 8, a leakage-proof shell 9, a buoy 10, The water outlet 12 is positioned right above the water discharge pipe 6, the plane size of the water outlet 12 is smaller than that of the water discharge pipe 6, the water outlet 12 is positioned right above the water discharge pipe 6 and can receive water flow flowing in from the upper end, when the water at the upper end of the water discharge pipe 6 does not flow outwards, a gas drainer is damaged and is replaced and maintained in time, the sealing cover 8 is arranged on the upper side of the leakage-proof shell 9, the air discharge valve 7 is arranged on the upper side of the sealing cover 8, the buoy 10 is arranged inside the leakage-proof shell 9, the buoy 10 is integrally cylindrical, the inside of the buoy 10 is in a hollow state, a gap is reserved between the outer wall of the buoy 10 and the inner wall of the leakage-proof shell 9, the buoy 10 can move up and down inside the leakage-proof shell 9, the hollow buoy 10 can float in water, so that the water inside the leakage-proof shell 9 flows downwards, the outer part of the lower end of the float bowl 10 is provided with a rubber plug 11, the outer wall of the rubber plug 11 is completely attached to the inner wall of the water outlet 12, the rubber plug 11 can move up and down in the water outlet 12, the outer part of the rubber plug 11 is completely attached to the inner part of the water outlet 12, the internal gas can be protected from leakage, the lower end of the leakage-proof shell 9 is provided with the water outlet 12, the gas drainer body 1, the drain pipe 6, the sealing cover 8, the leakage-proof shell 9, the float bowl 10 and the water outlet 12 are all processed by adopting an electroplating process, the gas drainer body 1, the drain pipe 6, the sealing cover 8, the leakage-proof shell 9, the float bowl 10 and the water outlet 12 which are made of stainless steel are firm, wear-resistant and not easy to corrode, the electroplating process can prevent the device from being damaged and prolong the service life of the device.

The utility model discloses a theory of operation and use flow: after the utility model is installed, the coal gas inlet pipeline on the coal gas drainer is connected with the coal gas pipeline, before the coal gas drainer is used, the whole beats of the gas in the coal gas drainer main body 1 and the anti-leakage device 5 are needed, cold water is filled into the coal gas drainer main body 1 from the water drain valve 2, the cold water enters the anti-leakage shell 9 through the connecting water pipe between the coal gas drainer main body 1 and the anti-leakage shell 9, when the water level reaches a certain height in the anti-leakage shell 9, the buoy 10 can drive the rubber plug 11 to float in the water, the cold water can fall into the drain pipe 6 through the water outlet 12, when the water in the drain pipe 6 is filled, the cold water can flow outwards from the upper end, when the damage in the drainer occurs, the cold water can not flow into the anti-leakage shell 9, the buoy 10 can drive the rubber plug 11 to fall on the lower end of the anti-leakage shell 9, the rubber plug 11 can block the water outlet 12, the gas can be blocked in the anti-leakage device 5, and the worker can know that the gas drainer is damaged after observing that the water outlet pipe 6 does not flow, and can replace and maintain in time.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prevent leaking coal gas drainer, includes coal gas drainer main part (1) and drain valve (2), its characterized in that: the gas water drainer is characterized in that a water drain valve (2) is mounted outside the lower end of a gas water drainer body (1), a water inlet valve (3) is arranged at the upper end of the gas water drainer body (1), a right steam pipe interface (4) of the water inlet valve (3), a water drain pipe (6) is arranged at the lower end outside the right side of the gas water drainer body (1), a leakage-proof device (5) is arranged at the upper end outside the right side of the gas water drainer body (1), the leakage-proof device (5) comprises a gas release valve (7), a sealing cover (8), a leakage-proof shell (9), a buoy (10), a rubber plug (11) and a water outlet (12), the sealing cover (8) is arranged on the upper side of the leakage-proof shell (9), the gas release valve (7) is arranged on the upper side of the sealing cover (8), the buoy (10) is arranged inside the leakage-proof shell (9), and the rubber plug (11) is arranged outside the lower end of the buoy (10), the lower end of the leakproof shell (9) is provided with a water outlet (12).

2. A leak-resistant gas drainer as claimed in claim 1, wherein: the coal gas drainer comprises a coal gas drainer body (1), a drainpipe (6), a sealing cover (8), a leakage-proof shell (9), a buoy (10) and a water outlet (12), wherein the coal gas drainer body (1), the drainpipe (6), the sealing cover (8), the leakage-proof shell (9), the buoy (10) and the water outlet (12) are all made of stainless steel materials and are processed by adopting an electroplating process.

3. A leak-resistant gas drainer as claimed in claim 1, wherein: the outer wall of the rubber plug (11) is completely attached to the inner wall of the water outlet (12), and the rubber plug (11) can move in the vertical direction in the water outlet (12).

4. A leak-resistant gas drainer as claimed in claim 1, wherein: the water outlet (12) is positioned right above the water discharge pipe (6), and the plane size of the water outlet (12) is smaller than that of the water discharge pipe (6).

5. A leak-resistant gas drainer as claimed in claim 1, wherein: the water discharge pipe (6) is fixedly connected with the gas drainer body (1) through welding, the leakage-proof shell (9) is fixedly connected with the gas drainer body (1) through welding, and the leakage-proof shell (9) is fixedly connected with the water discharge port (12) through welding.

6. A leak-resistant gas drainer as claimed in claim 1, wherein: the novel anti-leakage floating structure is characterized in that the floating cylinder (10) is integrally cylindrical, the inside of the floating cylinder (10) is hollow, a gap is reserved between the outer wall of the floating cylinder (10) and the inner wall of the anti-leakage shell (9), and the floating cylinder (10) can move in the up-and-down direction in the inside of the anti-leakage shell (9).