CN219327558U

CN219327558U - Negative pressure automatic water discharging tank for gas extraction pipe

Info

Publication number: CN219327558U
Application number: CN202320156550.7U
Authority: CN
Inventors: 黄正谷; 林清; 余斌; 谢先明; 杨旭; 谯石; 邓召波; 朱跃辉; 张伟; 张松勤
Original assignee: Junlian Chuanmei Furong Xinwei Coal Co ltd
Current assignee: Junlian Chuanmei Furong Xinwei Coal Co ltd
Priority date: 2023-02-08
Filing date: 2023-02-08
Publication date: 2023-07-11
Anticipated expiration: 2033-02-08

Abstract

The utility model discloses a negative pressure automatic water discharging tank for a gas extraction pipe, and relates to the technical field of automatic water discharging tanks. The water draining device comprises a water draining tank, wherein the top of the water draining tank is connected and communicated with a first check valve, the bottom of the water draining tank is connected and communicated with a second check valve, and the outer side wall of the water draining tank is connected and communicated with a third check valve; the ball float is arranged in the water discharge tank, and the ball float is arranged on the outer side wall of the ball float. According to the utility model, the manual water discharge workload is reduced, the water discharge efficiency is improved, so that the detection and water discharge worker can have more time for checking and detecting the gas extraction system and the extraction parameters, the self-made automatic water discharge tank is lighter in weight, convenient to carry, install and move by a single person, and small in roadway space occupation.

Description

Negative pressure automatic water discharging tank for gas extraction pipe

Technical Field

The utility model belongs to the field of automatic water discharge tanks, and particularly relates to a negative pressure automatic water discharge tank for a gas extraction pipe.

Background

The self-made water discharge tank of the new-dimension coal mine adopts manual water discharge, and has the situations of small water storage capacity of the water discharge tank, large volume and inconvenient transportation of the water discharge tank. The JH-JZ automatic water discharging tank is purchased from the mine, and has the defects of large number of parts, heavy equipment, insufficient sensitivity and high installation requirement, and is not suitable for mine site conditions. The new dimension coal mine aims to solve the problems that the manual water discharge efficiency of a water discharge tank of a gas extraction pipeline is low, water is not timely discharged, the risk of gas leakage during water discharge exists, the cost of purchasing finished products is high, and the like.

In summary, the present utility model provides a negative pressure automatic water discharging tank for a gas extraction pipe to solve the above problems.

Disclosure of Invention

The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing a negative pressure automatic water discharging tank for a gas extraction pipe.

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:

the negative pressure automatic water discharging tank for the gas extraction pipe comprises a water discharging tank, wherein the top of the water discharging tank is connected and communicated with a first check valve, the bottom of the water discharging tank is connected and communicated with a second check valve, and the outer side wall of the water discharging tank is connected and communicated with a third check valve;

the ball float is arranged in the water discharge tank, and the ball float is arranged on the outer side wall of the ball float.

Optionally, the upper side of drain box has installed first case lid, has installed the second case lid of first case lid lateral wall, first check valve is installed first case is covered, a plurality of screw holes have been seted up to the lateral wall equipartition of second case lid.

Optionally, the floater top cap has been installed to the bottom of first case lid, the one end of kicking lever is installed the one end of floater top cap, two magnets have been installed to the lateral wall of kicking lever, first short circuit piece has been installed to one side of third check valve, first gate valve has been installed to one side of first short circuit piece, the second short circuit piece has been installed to the lateral wall of blowing tank, the second gate valve has been installed to the one end of second short circuit piece.

After the technical scheme is adopted, compared with the prior art, the utility model has the following beneficial effects, and of course, any product for implementing the utility model does not necessarily need to achieve all the following advantages at the same time:

the manual water discharge workload is reduced, the water discharge efficiency is improved, the detection and water discharge mechanism can have more time for checking and detecting the gas extraction system and the extraction parameters, the self-made automatic water discharge tank is light in weight, and the automatic water discharge tank is convenient to carry, install and move by a single person and occupies small roadway space.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

The drawings in the following description are only examples of embodiments from which other drawings may be derived by those skilled in the art without the exercise of inventive faculty. Attached at

In the figure:

FIG. 1 is a schematic perspective view of an embodiment of the present utility model;

fig. 2 is a schematic cross-sectional structure of an embodiment of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

a first check valve 1; screw holes 2; a first cover 3; a second cover 4; a floating ball top cover 5; a magnet 6; a cue 7; a floating ball 8; a first short 9; a first gate valve 10; a second short 11; a second gate valve 12; a water discharge tank 13; a second check valve 14; a third check valve 15.

It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings.

Referring to fig. 1-2, in this embodiment, a negative pressure automatic water discharging tank for a gas extraction pipe is provided, which includes a water discharging tank 13, wherein the top of the water discharging tank 13 is connected and communicated with a first check valve 1, the bottom of the water discharging tank 13 is connected and communicated with a second check valve 14, and the outer side wall of the water discharging tank 13 is connected and communicated with a third check valve 15;

the ball float 7 is arranged in the water discharge tank 13, and the ball float 8 is arranged on the outer side wall of the ball float 7. The uppermost check valve is formed by a cover plate, the water flow size of the automatic water discharge tank can be clearly adjusted, mine water is corrosive, and the cover plate is made of transparent acrylic organic glass plates.

The inside of the box body is formed by connecting a penetrating floating ball, two magnets and a floating ball top cover in series with a floating ball rod, and the floating ball rod is made of stainless steel by adopting a penetrating stainless steel floating ball in consideration of corrosiveness of accumulated water.

The ball valve is arranged in the water discharge tank, the top of the ball valve is fixed by adopting a cylinder of DN18, and the length of the whole ball valve is slightly longer than that of the water discharge tank, so that the ball valve is just clamped at the position of the DN20 check valve.

The inlet tube is established and is constituteed by gate valve, check valve, short circuit series connection above the drain tank, considers the velocity of flow problem of draining, adopts DN50 pipeline and part to process.

The pressure balance pipe is arranged above the water discharge tank and is formed by serially connecting a gate valve, a check valve and a short circuit, and related parts are processed by adopting DN20 pipelines.

The water outlet end is arranged at the most central part of the bottom of the water discharge tank and is formed by serially connecting a gate valve, a check valve, a short circuit and an elbow, and the DN50 pipeline and parts are adopted for processing in consideration of the flow speed problem of water discharge.

The method comprises the steps that an external gas pipeline is connected with a DN50 gate valve 10, the DN50 gate valve 10 is in short circuit with DN50, DN50 check valves are connected in series, a constructor connects the external gas pipeline with a DN20 gate valve 12, the DN20 gate valve 12 is connected with a DN20 short circuit 11, simultaneously the DN20 gate valve 12 and the DN50 gate valve 10 are opened, a water discharging tank of the 10 is enabled to reach pressure balance, the lower DN50 check valve 15 is always in a closed state, accumulated water in the external gas pipeline slowly flows into the water discharging tank 13 under the influence of gravity, the upper DN50 check valve 14 continuously discharges water to enable a floating ball 8 to continuously rise, a floating ball rod 7 and a magnet 6 are enabled to continuously rise, when accumulated water in the water discharging tank 13 reaches a water storage peak value, the magnet 6 directly attracts a top cover plate 3, the floating ball top cover 5 directly pushes up the DN20 check valve 1 under the influence of pressure balance, the upper DN50 check valve 14 is in a closed state, the lower DN50 check valve 15 is in an opened state, accumulated water in the water discharging tank 13 is continuously discharged, after accumulated water is completely discharged, the floating ball rod 7 falls back to the original place, the upper DN50 check valve 14 is opened again, and the upper DN50 check valve 15 is closed to form a top check valve 15, namely a top check valve is closed; the inside of the box body is composed of a penetrating floating ball, two magnets, a floating ball top cover, a water inlet pipe, a gate valve, a check valve and a short circuit, wherein the penetrating floating ball, the two magnets and the floating ball top cover are all connected in series with a floating ball rod and stand in the water discharging box; the pressure balance pipe is arranged above the water discharge tank and consists of a gate valve, a check valve and a short circuit which are connected in series; the water outlet pipe is arranged at the most center of the bottom of the water discharge tank and consists of a gate valve, a check valve, a short circuit and an elbow which are connected in series; and (5) after all the parts are assembled, the automatic water discharging tank is machined.

The upper side of the water discharge tank 13 of this embodiment is provided with a first tank cover 3, a second tank cover 4 arranged on the outer side wall of the first tank cover 3, the first check valve 1 is arranged on the first tank cover 3, and a plurality of screw holes 2 are uniformly distributed on the outer side wall of the second tank cover 4.

The bottom of the first case lid 3 of this embodiment has installed floater top cap 5, and two magnets 6 have been installed to the one end of floater top cap 5, the lateral wall of floater 7, and first short circuit 9 has been installed to one side of third check valve 15, and first gate valve 10 has been installed to one side of first short circuit 9, and second short circuit 11 has been installed to the lateral wall of drain tank 13, and second gate valve 12 has been installed to the one end of second short circuit 11.

The present utility model is not limited to the above embodiments, and any person who can learn the structural changes made under the teaching of the present utility model can fall within the scope of the present utility model if the present utility model has the same or similar technical solutions. The technology, shape, and construction parts of the present utility model, which are not described in detail, are known in the art.

Claims

1. A negative pressure automatic water drain tank for a gas extraction pipe, comprising: the water draining tank (13) is characterized in that the top of the water draining tank (13) is connected and communicated with a first check valve (1), the bottom of the water draining tank (13) is connected and communicated with a second check valve (14), and the outer side wall of the water draining tank (13) is connected and communicated with a third check valve (15);

the ball float (7) is arranged in the water discharge tank (13), and the ball float (8) is arranged on the outer side wall of the ball float (7).

2. The negative pressure automatic water discharging tank for a gas extraction pipe according to claim 1, wherein a first tank cover (3) and a second tank cover (4) arranged on the outer side wall of the first tank cover (3) are arranged on the upper side of the water discharging tank (13).

3. The negative pressure automatic water discharging tank for the gas extraction pipe according to claim 2, wherein the first check valve (1) is arranged on the first tank cover (3), and a plurality of screw holes (2) are uniformly distributed on the outer side wall of the second tank cover (4).

4. The negative pressure automatic water discharging tank for a gas extraction pipe according to claim 2, wherein a floating ball top cover (5) is arranged at the bottom of the first tank cover (3), one end of a floating ball rod (7) is arranged at one end of the floating ball top cover (5), and two magnets (6) are arranged on the outer side wall of the floating ball rod (7).

5. The negative pressure automatic water drain tank for a gas extraction pipe according to claim 1, wherein a first short connector (9) is installed on one side of the third check valve (15), and a first gate valve (10) is installed on one side of the first short connector (9).

6. The negative pressure automatic water discharging tank for a gas extraction pipe according to claim 1, wherein a second short connector (11) is arranged on the outer side wall of the water discharging tank (13), and a second gate valve (12) is arranged at one end of the second short connector (11).