CN211040490U

CN211040490U - Breakdown prevention device and gas drainer thereof

Info

Publication number: CN211040490U
Application number: CN201921526572.8U
Authority: CN
Inventors: 于立国
Original assignee: Qinhuangdao Yutong Technology Co ltd
Current assignee: Qinhuangdao Yutong Technology Co ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-07-17
Anticipated expiration: 2029-09-12

Abstract

The utility model provides a breakdown preventing device and a coal gas drainer thereof, which relate to the technical field of coal gas drainage equipment, wherein the breakdown preventing device comprises a tank body and a suspension component, the inside of the tank body forms a containing space with an opening at the lower part, the side part of the tank body is also provided with an opening and is connected and communicated with the coal gas drainer, and water in the coal gas drainer flows into the containing space of the tank body through the opening at the side part; the suspension member is disposed in the accommodation space of the tank body in a vertically floating manner, and floats downward for blocking the lower opening of the tank body. The gas drainer comprises an anti-puncture device. The utility model discloses a mode that the suspension component floated from top to bottom in the jar body can prevent that coal gas from leaking in a large number along coal gas drainer overflow mouth, avoids causing serious incident.

Description

Breakdown prevention device and gas drainer thereof

Technical Field

The utility model relates to a coal gas drainage equipment technical field especially relates to a breakdown prevention device and coal gas drainer thereof.

Background

A gas drainer is a device applied to a gas pipeline. The coal gas contains moisture as common air, and the moisture is in a gas state at high temperature and is condensed into liquid water at the temperature below the dew point. The gas has certain pressure in the pipeline, and when the gas releases pressure, the gas can absorb heat to reduce the temperature and generate a condensation effect, and the condensation effect can condense water in the gas into water drops. Because the water flows to the lower part, the water accumulation phenomenon can occur at the lowest end of the gas pipeline.

When water accumulation is serious, the flow and the pressure of coal gas can be affected, a lowest port is usually manually arranged in a coal gas pipeline system, the accumulated water in a pipeline is accumulated at the lowest port, and therefore a coal gas drainer is produced by the operation of the coal gas drainer which is arranged at the lowest port of the coal gas pipeline.

The traditional gas drainer overcomes gas pressure by using water seal height to achieve the purpose of isolating air, but has the following problems in daily use because the gas pressure is not constant, when the production working condition changes, the gas pressure rises a lot instantly, and under the impact of the gas pressure, the gas drainer water seal is punctured and the water seal is destroyed, so that a large amount of gas leaks along the overflow port of the drainer, and serious safety accidents are caused.

Therefore, how to overcome the technical problems that in the prior art, the water seal of the gas drainer is broken down due to the instant rise of the gas pressure, and a large amount of gas leaks along the overflow port of the gas drainer, so that serious safety accidents are caused, and the technical problem to be solved by the technical staff in the field is urgently solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a breakdown preventing device to gas pressure risees in the twinkling of an eye among the solution prior art, leads to gas drainer water seal to be punctured, and the coal gas that arouses leaks in a large number along gas drainer overflow mouth, causes serious incident's technical problem.

The utility model discloses a second aim at provides a contain above-mentioned coal gas drainer who prevents puncture device.

In order to realize one of the above purposes, the utility model provides the following technical scheme:

The utility model provides a pair of anti-puncturing device for prevent the gas leakage that the too high gas pressure leads to, including jar body and suspension component, wherein:

An accommodating space with an opening at the lower part is formed in the tank body, the side part of the tank body is also provided with an opening and is connected and communicated with a gas drainer, and water in the gas drainer flows into the accommodating space of the tank body through the opening at the side part;

The suspension member is vertically floatingly arranged in the accommodating space of the tank body, and the suspension member floats downwards to block the lower opening of the tank body.

Preferably, a communicating pipe is fixedly arranged at the opening of the side part of the tank body, the communicating pipe corresponds to the opening of the side part of the tank body in aperture, and the communicating pipe is connected and communicated with a drain pipe of the gas drainer.

Preferably, the bottom opening of jar body is fixed and is set up the bleeder line, the bleeder line with the bottom opening aperture of jar body corresponds, the bleeder line is used for outside drainage.

Preferably, the suspension member includes a float bowl and a movable sealing body, the movable sealing body is fixedly mounted below the float bowl, and the movable sealing body seals the lower opening of the tank body.

Preferably, the inside fixed seal that sets up in bleeder flow top, fixed seal sets up to both ends open-ended cylinder, the flotation pontoon drives the activity seal floats downwards to the bottom of jar body, the activity seal is followed the upper portion open end of fixed seal inserts for the shutoff the lower part opening of jar body.

Preferably, the fixed sealing body is in a shape of an inverted round table, and the movable sealing body is matched with the inner cavity of the fixed sealing body in shape.

Preferably, the tank body comprises a tank body and an upper cover, the upper cover covers the tank body, and the tank body is in threaded connection with the upper cover.

Preferably, the upper cover is provided with a viewing port, and the viewing port is communicated with the accommodating space.

Preferably, a pipe cap is installed on the observation port, the pipe cap is detachably covered on the observation port, and the pipe cap is used for plugging the observation port.

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

The utility model provides a pair of coal gas drainer, including the aforesaid prevent the breakdown device, prevent that the breakdown device install in the side top of coal gas drainer.

The utility model provides a prevent puncturing device has following technological effect:

The anti-breakdown device mainly comprises a tank body and a suspension component which is arranged in the tank body and floats up and down, wherein the tank body is communicated with a gas drainer, namely when the pressure of gas in a gas pipeline rises instantly, water seal of the gas drainer is caused to be broken down, a large amount of water is driven by the gas to enter the tank body, when the buoyancy of the water in the tank body is larger than the gravity of the suspension component, the suspension component floats up, a bottom opening of the tank body is opened, part of the water is discharged outwards, the water level is lowered, the buoyancy is not enough to float up the suspension component, the suspension component floats downwards again, the bottom opening of the tank body is plugged again, and the gas can be prevented from leaking along an overflow port of the gas drainer in a large amount in a mode that the suspension component floats up and down.

The utility model provides a coal gas drainer has following technological effect:

The coal gas drainer is characterized in that a breakdown preventing device is additionally arranged on the traditional coal gas drainer, and the coal gas drainer overcomes the occurrence of a large amount of leakage accidents of coal gas along an overflow port of the coal gas drainer when the pressure of the coal gas is higher through the breakdown preventing device.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a cross-sectional view of an anti-punch through device according to an embodiment of the present invention;

Fig. 2 is a sectional view of a gas drainer including the breakdown preventing device of fig. 1.

Wherein, fig. 1-2:

100. An anti-punch through device; 101. a can body; 1011. an accommodating space; 1012. a tank body; 1013. an upper cover; 102. a suspension member; 1021. a movable seal body; 1022. a float bowl; 103. a bleeder tube; 1031. fixing the sealing body; 104. a communicating pipe; 105. a viewing port; 106. a pipe cap; 107. a bolt; 108. a nut;

200. A gas drainer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "height", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in fig. 1, and are only for convenience of description and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

Fig. 1 is a sectional view of an anti-breakdown device according to an embodiment of the present invention, and fig. 2 is a sectional view of a gas drainer including the anti-breakdown device of fig. 1.

The utility model provides a pair of anti-puncturing device for prevent the gas leakage that the too high gas pressure leads to, as shown in figure 1, mainly include tank body 101 and suspension component 102.

The tank body 101 is mainly composed of a tank body 1012 and an upper cover 1013, the tank body 1012 has a receiving space 1011 for receiving water overflowing from the gas drainer 200, the upper cover 1013 is covered on the tank body 1012 to close the receiving space 1011, a sealable opening is provided below the tank body 1012, an opening is also provided on a side of the tank body 1012, and the gas drainer 200 can pour overflowing water into the receiving space 1011 of the tank body 1012 from the opening on the side of the tank body 1012.

The can 1012 and the upper cover 1013 are fixedly connected by the bolt 107 and the nut 108.

The suspension member 102 is movably arranged in the accommodating space 1011 of the tank body 101, and can float up and down according to the amount of water contained in the accommodating space 1011, when the accommodating space 1011 contains more water, the suspension member 102 floats upwards, the opening below the bottom of the tank body 1012 is opened, and when the water contained in the accommodating space 1011 is reduced, the suspension member 102 floats downwards until the opening at the lower part of the tank body 1012 is blocked.

The specific installation mode of the tank body 101 and the suspension member 102 is as follows: the inside of the tank body 101 forms a lower open receiving space 1011, the side of the tank body 101 is also provided with an opening, the side opening is connected and communicated with the gas drainer 200, water in the gas drainer 200 flows into the receiving space 1011 of the tank body 101 through the side opening, the suspension member 102 is arranged in the receiving space 1011 of the tank body 101 in a vertically floating manner, and the suspension member 102 floats downward until the lower opening of the tank body 101 is blocked.

The utility model discloses a prevent puncturing device 100, jar body 101 and gas drainer 200 intercommunication, when gas pressure risees in the twinkling of an eye in the gas piping promptly, cause gas drainer 200 water seal to be punctured, gas drive is in a large amount of water entering jar body 101, when the buoyancy of jar body 101 normal water is greater than the gravity of suspension component 102, suspension component 102 come-up, the bottom opening of jar body 101 is opened, part water outwards discharges, the water level descends, buoyancy is not enough to float suspension component 102, suspension component 102 floats downwards again, the bottom opening of shutoff jar body 101 again, the mode that floats from top to bottom through suspension component 102 can prevent that coal gas from leaking along gas drainer 200 overflow mouth in a large number, avoid causing serious incident.

As the optional embodiment of the present invention, the communicating pipe 104 is fixedly disposed at the side opening of the tank body 101, the communicating pipe 104 corresponds to the side opening aperture of the tank body 101, and the communicating pipe 104 is connected and communicated with the water discharging pipe of the gas drainer 200, i.e., the gas drainer 200 fills water into the tank body 101 through the communicating pipe 104.

As the utility model discloses optional embodiment, the fixed bleeder tube 103 that sets up of bottom opening part of jar body 101, bleeder tube 103 and jar body 101's bottom opening aperture correspond, and bleeder tube 103 is used for the outside drainage, and when the suspension component 102 floated upwards promptly, kept away from the opening of jar body 101 bottom, the opening of jar body 101 bottom was opened, and the water of splendid attire in jar body 101 flows from the opening of jar body 101 bottom.

As an optional embodiment of the present invention, the suspension member 102 includes a float bowl 1022 and a movable sealing body 1021, as shown in fig. 1, the movable sealing body 1021 is fixedly installed below the float bowl 1022, when the float bowl 1022 floats up and down, the movable sealing body 1021 can be driven to move up and down, and the float bowl 1022 realizes the sealing of the lower opening of the tank body 101 through the movable sealing body 1021.

The movable sealing body 1021 corresponds to the movable sealing body 1021, the fixed sealing body 1031 is fixedly arranged in the top end of the drain pipe 103, the fixed sealing body 1031 is a cylindrical body with two open ends, the floating cylinder 1022 drives the movable sealing body 1021 to float downwards to the bottom of the tank body 101, and the movable sealing body 1021 is inserted from the upper open end of the fixed sealing body 1031 and used for sealing the lower opening of the tank body 101.

The utility model discloses a flotation pontoon 1022 and activity seal 1021 are made by corrosion-resistant stainless steel, prolong gas drainer 200's life-span greatly, and the use is non-maintaining, has saved a large amount of manpower and materials.

Specifically, fixed seal 1031 sets up to the form of falling the round platform, and the inner chamber shape of activity seal 1021 and fixed seal 1031 matches, and fixed seal 1031 can also set up to other shapes, as long as can make the activity seal 1021 insert in the fixed seal 1031, realizes the bottom open-ended of jar body 1012 sealed, all is within the protection scope of the utility model.

As the utility model discloses optional embodiment, set up viewing aperture 105 on the upper cover 1013, conveniently according to the flourishing water yield in the jar body 1012, carry out artifical water injection, viewing aperture 105 and accommodation space 1011 intercommunication, installation pipe cap 106 on the viewing aperture 105, on the viewing aperture 105 was located to pipe cap 106 detachable lid, pipe cap 106 was used for shutoff viewing aperture 105.

The utility model discloses gas drainer 200 that provides in addition, as shown in fig. 2, including the anti-breakdown device 100 who mentions above, anti-breakdown device 100 installs in gas drainer 200's side top, overcomes the gas pressure through anti-breakdown device 100 when great, leads to the emergence of a large amount of leakage accidents of gas along gas drainer 200 overflow mouth.

The first operating mode of the anti-punch device 100 is as follows:

(1) When the gas in the gas pipeline does not fluctuate, the gas drainer 200 is not punctured, and the condensed water in the gas pipeline is discharged from the flow guide pipe in the gas drainer 200 and enters the accommodating space 1011 of the tank body 101 through the communicating pipe 104;

(2) When the water level rises and the buoyancy of the water is larger than the gravity of the float bowl 1022 and the movable sealing body 1021, the float bowl 1022 floats upwards with the movable sealing body 1021, the opening at the bottom of the tank body 101 is opened, and the water in the tank body 101 is discharged along the discharge pipe 103;

(3) When the water level in the tank body 101 is lowered to a certain position, the gravity of the float bowl 1022 and the movable sealing body 1021 is greater than the buoyancy of the water to the float bowl 1022, the float bowl 1022 and the movable sealing body 1021 fall, the movable sealing body 1021 seals the fixed sealing body 1031 again, and the water in the tank body 101 is prevented from being discharged through the drain pipe 103 completely, because a certain amount of water is always reserved in the tank body 101, a water sealing structure is formed, and the gas is always above the water surface, so that the gas is prevented from being discharged along the drain pipe 103.

The second operating condition of the anti-punch device 100 is as follows:

(1) When the gas fluctuation of the gas pipeline is abnormal, the water seal of the gas drainer 200 is broken through, the gas carries a large amount of water to enter the tank body 101 from the communicating pipe 104, and when the buoyancy of the water of the tank body 101 is larger than the gravity of the floating pontoon 1022 and the movable sealing body 1021, the floating pontoon 1022 drives the movable sealing body 1021 to float upwards, the opening at the bottom of the tank body 101 is opened, and part of the water is discharged;

(2) When the water level descends, buoyancy is not enough to float the buoy 1022 and the movable sealing body 1021, the movable sealing body 1021 is sealed with the fixed sealing body 1031 again, a small amount of water in the tank body 101 flows out, a good blocking effect is formed on gas, the breakdown preventing device 100 is reasonable in structure, a small siphon mechanism is formed at the tail end of the gas drainer 200 in a design mode, the buoyancy of the water is enabled to be quickly smaller than the gravity of the buoy 1022 and the movable sealing body 1021, the purposes of quickly cutting off and blocking the outward drainage, an automatic circulation system is formed, and excessive water is discharged discontinuously, so that the purpose of sealing the gas is achieved.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. An anti-breakthrough device for preventing gas leakage due to excessive gas pressure, comprising a tank body (101) and a suspension member (102), wherein:

An accommodating space (1011) with an opening at the lower part is formed in the tank body (101), the side part of the tank body (101) is also provided with an opening and is connected and communicated with the gas drainer (200), and water in the gas drainer (200) flows into the accommodating space (1011) of the tank body (101) through the side opening;

The suspension member (102) is provided in a receiving space (1011) of the tank body (101) so as to float up and down, and the suspension member (102) floats downward to close a lower opening of the tank body (101).

2. The breakdown preventing device according to claim 1, wherein a communicating pipe (104) is fixedly arranged at a side opening of the tank body (101), the communicating pipe (104) corresponds to a side opening of the tank body (101) in diameter, and the communicating pipe (104) is connected and communicated with a drain pipe of the gas drainer (200).

3. The anti-puncturing device according to claim 1, wherein a drain pipe (103) is fixedly arranged at the bottom opening of the tank body (101), the drain pipe (103) corresponds to the bottom opening of the tank body (101), and the drain pipe (103) is used for draining water outwards.

4. A device according to claim 3, wherein the suspension member (102) comprises a pontoon (1022) and a movable sealing body (1021), the movable sealing body (1021) being fixedly mounted below the pontoon (1022), sealing of the lower opening of the tank body (101) being achieved by the movable sealing body (1021).

5. The breakdown preventing device according to claim 4, wherein a fixed sealing body (1031) is fixedly arranged inside the top end of the drain pipe (103), the fixed sealing body (1031) is arranged into a cylindrical body with two open ends, the floating cylinder (1022) drives the movable sealing body (1021) to float downwards to the bottom of the tank body (101), and the movable sealing body (1021) is inserted from the upper open end of the fixed sealing body (1031) and used for sealing the lower opening of the tank body (101).

6. A device according to claim 5, wherein the fixed seal (1031) is provided in the form of an inverted truncated cone, and the movable seal (1021) is shaped to match the inner cavity of the fixed seal (1031).

7. The penetration preventing device according to claim 1, wherein the tank body (101) comprises a tank body (1012) and an upper cover (1013), the upper cover (1013) is covered on the tank body (1012), and the tank body (1012) is in threaded connection with the upper cover (1013).

8. A device according to claim 7, characterized in that said upper cover (1013) is provided with a viewing port (105), said viewing port (105) being in communication with said receiving space (1011).

9. The breakdown preventing device according to claim 8, wherein a cap (106) is mounted on the observation port (105), the cap (106) is detachably covered on the observation port (105), and the cap (106) is used for blocking the observation port (105).

10. A gas drainer, characterized in that it comprises an anti-puncture device as claimed in any one of claims 1 to 9, said anti-puncture device (100) being mounted laterally above said gas drainer (200).