CN114909498A - Automatic water supplementing device and coal gas drainer - Google Patents

Abstract

The invention provides an automatic water supplementing device and a gas drainer, wherein the automatic water supplementing device comprises a water supplementing pipe, a water seal type water supplementing pipe and a communicating pipe, the water supplementing pipe and the communicating pipe are respectively communicated with two opposite ends of the water seal type water supplementing pipe, the water supplementing pipe is used for communicating a water source and supplementing water to the inside of the water seal type water supplementing pipe, and the communicating pipe is used for being communicated with a gas drainer body. Therefore, when the automatic water supply device is installed on the coal gas drainer body, the water supply pipe can be communicated with a water source to automatically supply water to the inside of the water seal type water supply pipe, water flows into the coal gas drainer body through the communicating pipe, so that the coal gas drainer body is always kept at an effective water seal height, and the water seal type water supply pipe can form a water seal differential pressure, thereby avoiding the occurrence of accidents of reverse leakage of coal gas from the automatic water supply device. Therefore, the automatic water replenishing device can continuously replenish water to the gas drainer body, and realizes automatic water replenishing, thereby avoiding gas leakage accidents and gas poisoning accidents of operators.

Description

An automatic water replenishing device and a gas drain

technical field

The invention relates to the technical field of gas pipelines, in particular to an automatic water replenishing device and a gas drain.

Background technique

At present, the gas drain is an auxiliary facility used to collect and discharge condensed water, accumulated water and dirt in the gas pipeline. It is divided into dry drain and water-sealed drain according to the sealing method. The gas drains used by steel companies are mainly water-sealed drains, which need to be replenished regularly to ensure that no gas leakage occurs.

In the related art, since the condensed water from the self-produced coal gas produced by the iron and steel company is less, in order to ensure the effective water seal height in the drainer, the drainer is usually supplemented with water on a regular basis manually.

However, this operation method has the following accident risks: 1. There is a risk of gas poisoning for the operators during the process of adding water; 2. This method completely relies on manual water replenishment on a regular basis, and there are errors due to human operation, laziness, paralysis, tricks, etc. Psychologically, if the water replenishment is not carried out on time, it will eventually lead to the lack of water in the drain, which will cause the hidden danger of large-scale leakage of gas.

SUMMARY OF THE INVENTION

The problem solved by the present invention is how to realize automatic water replenishment for the gas drainer, so as to avoid gas leakage accidents and gas poisoning accidents of operators.

In order to solve the above problems, the present invention provides an automatic water replenishment device, which includes a water replenishment pipe, a water-sealed water replenishment pipe, and a communication pipe, wherein the water replenishment pipe and the communication pipe are respectively opposite ends of the water-sealed water replenishment pipe. The water supply pipe is used for connecting the water source and supplying water to the inside of the water-sealed water supply pipe, and the communication pipe is used for communicating with the gas drainer body.

Technical effect of the present invention: when the automatic water replenishing device is installed on the body of the gas drain, the water supply pipe can be connected to the water source to automatically supply water to the inside of the water-sealed water supply pipe, and the water flow flows into the body of the gas drain through the communication pipe, so that the body of the gas drain The effective water seal height is always maintained inside, and the water seal type water supply pipe can form a water seal differential pressure, so as to avoid the accident of reverse leakage of gas from the automatic water supply device. Therefore, the automatic water replenishment device can continuously replenish water to the gas drainer body to realize automatic water replenishment, thereby avoiding gas leakage accidents and gas poisoning accidents of operators.

Further, the automatic water replenishment device further includes a one-way valve, and the one-way valve is installed on the water replenishment pipe and/or the communication pipe.

Further, the automatic water replenishment device further includes a ball valve, and the ball valve is installed on the water replenishment pipe and/or the communication pipe.

Further, the automatic water replenishing device further includes a phenolic water sewage pool, and the phenolic water sewage pool is used for communicating with the water outlet pipe corresponding to the gas drainer body.

Further, the automatic water replenishment device further includes a water pump, one end of the water pump is communicated with the phenolic sewage pool, and the other end of the water pump is communicated with the water replenishment pipe.

Further, the automatic water replenishment device includes a plurality of water-sealed water replenishment pipes, and the plurality of water-sealed water replenishment pipes are connected in sequence.

Further, the U-shaped openings of the water-sealed water-filling pipes at both ends of the plurality of water-sealed water-filling pipes face downward, and the water-filling pipes and the communication pipes are respectively connected to the two described water-sealing water-filling pipes with the U-shaped openings facing downward. The bottom end of the water-sealed water supply pipe is communicated.

The present invention also provides a gas drain, which includes a water collection pipe, a gas drain body, a water outlet pipe and the above-mentioned automatic water replenishing device, one end of the water collection pipe is communicated with the gas drain body, and the The other end of the water pipe is used to communicate with the gas pipeline, the water outlet pipe is communicated with the gas drainer body, and the automatic water replenishing device is communicated with the water collecting pipe.

The gas drain of the present invention has the same beneficial effects as the automatic water replenishing device, which will not be repeated here.

Further, the gas drain also includes a primary valve and a secondary valve, and the primary valve and the secondary valve are both installed on the water collecting pipe.

Further, the water outlet pipe includes a first pipe body and a second pipe body, the first pipe body communicates with the gas drain body, the second pipe body communicates with the first pipe body, and the The portion of the first pipe body higher than the second pipe body is provided with an overflow port.

Description of drawings

FIG. 1 is a schematic structural diagram of an automatic water replenishing device installed in a gas drain according to an embodiment of the present invention.

Description of reference numbers:

1- water supply pipe; 2- water-sealed water supply pipe; 3- connecting pipe; 4- gas drain; 41- water collection pipe; 42- gas drain body; 43- water outlet pipe; 431- first pipe body; 432- The second pipe body; 433-overflow port; 44-primary valve; 45-secondary valve; 5-check valve; 6-ball valve; 7-gas pipeline.

Detailed ways

In order to make the above objects, features and advantages of the present invention more clearly understood, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

It should be noted that the terms "first", "second" and the like in the description and claims of the present invention and the above drawings are used to distinguish similar objects, and are not necessarily used to describe a specific sequence or sequence. It is to be understood that the data so used may be interchanged under appropriate circumstances such that the embodiments of the invention described herein can be practiced in sequences other than those illustrated or described herein.

Referring to FIG. 1, it is an automatic water replenishing device according to an embodiment of the present invention, which includes a water replenishing pipe 1, a water-sealed water replenishing pipe 2, and a communication pipe 3. The water replenishing pipe 1 and the communication pipe 3 are respectively connected with the The opposite ends of the water-sealed water supply pipe 2 are connected. The water supply pipe 1 is used to connect the water source and supply water to the inside of the water-sealed water supply pipe 2. The communication pipe 3 is used to communicate with the gas drain body 42 .

Specifically, the water supply pipe 1 can be communicated with a tap water pipeline, and the tap water is used as a water source to continuously supply water to the inside of the water-sealed water supply pipe 2 . For the convenience of describing the direction of water flow, arrows are marked in Figure 1, and the direction pointed by the arrow is the direction of water flow. The communication pipe 3 can be communicated with the gas drain body 42 , further, the communication pipe 3 can be communicated with the water collecting pipe 41 of the gas drain 4 , and the communicating pipe 3 can be communicated with one end of the water collecting pipe 41 away from the gas pipe 7 . The water-sealed water supply pipe 2 can be installed vertically, preferably, the water-sealed water supply pipe 2 is a U-shaped pipe, the water-sealed water supply pipe 2 is installed vertically on the ground, and the water-sealed water supply pipe 2 is arranged in an inverted U-shape , so that the water-sealed water supply pipe 2 can form a water-sealed differential pressure, so as to avoid the accident of reverse leakage of gas from the automatic water supply device. The water flow can flow into the gas drain 4 through the connecting pipe 3, so that the effective water seal height is always maintained in the gas drain 4, and the tap water can continuously supply water to the gas drain 4, so as to realize automatic water supply without the need for operators to manually supply water. . Therefore, the accident of gas poisoning in the process of adding water can be avoided, and automatic water replenishment can be realized, which can avoid the occurrence of misoperation, laziness, paralysis, cleverness and other psychology, and the water supply is not performed on time, resulting in large-scale gas leakage accidents.

Referring to FIG. 1 , in some embodiments, the automatic water replenishment device further includes a one-way valve 5 , and the one-way valve 5 is installed on the water replenishment pipe 1 and/or the communication pipe 3 .

Specifically, in this embodiment, the one-way valve 5 is installed on the water supply pipe 1 or the communication pipe 3 . In other embodiments, the one-way valve 5 may be installed on both the water supply pipe 1 and the communication pipe 3 . By setting the one-way valve 5 , the water flow in the water replenishment pipe 1 and the communication pipe 3 can be restricted from flowing in the direction from the water replenishment pipe 1 to the communication pipe 3 . Therefore, when the gas pressure in the gas pipeline 7 increases, the one-way valve 5 can prevent the gas from leaking into the automatic water supply device in reverse, thereby avoiding the accident of gas leakage from the automatic water supply device due to the increase of gas pressure.

Referring to FIG. 1 , in some embodiments, the automatic water replenishment device further includes a ball valve 6 , and the ball valve 6 is installed on the water replenishment pipe 1 and/or the communication pipe 3 .

Specifically, in this embodiment, the ball valve 6 is installed on the water supplement pipe 1 , and when the water supplement pipe 1 is installed with the check valve 5 , the ball valve 6 is installed on the side of the check valve 5 away from the water-sealed water supplement pipe 2 . In other embodiments, the ball valve 6 may be installed in the communication pipe 3 . The installation of the ball valve 6 can control the flow rate of the water flow in the automatic water replenishment device, so that the flow rate of water and sulfur can ensure that the gas drain 4 has an effective water seal height. The air tightness requirement of the gas drain 4 is to save water as much as possible.

Referring to FIG. 1 , in some embodiments, the automatic water replenishment device further includes a phenolic water tank, and the phenolic water tank is used to communicate with the water outlet pipe 43 corresponding to the gas drainer body 42 .

Specifically, the phenolic sewage pool can be communicated with the water outlet pipe 43 of the gas drain 4, the water flowing out from the gas drain 4 can be collected in the phenolic sewage pool, and the water resources in the phenolic sewage pool can be treated and then reused , to achieve the purpose of saving water.

Referring to FIG. 1 , in some embodiments, the automatic water replenishment device further includes a water pump, one end of the water pump is communicated with the phenolic sewage pool, and the other end of the water pump is communicated with the water replenishment pipe 1 .

Specifically, one end of the water pump can be communicated with the phenolic sewage pool, preferably, one end of the water pump can be communicated with the bottom of the phenolic sewage pool, and the other end of the water pump can be communicated with the water supply pipe 1, which can be pressurized by the water pump to make the phenolic sewage The water in the pool flows into the water replenishment pipe 1, and then flows into the gas drain 4 again, and the water from the automatic water replenishment device can be recycled to further save water.

Referring to FIG. 1 , in some embodiments, the height of the water-sealed water supply pipe 2 is greater than or equal to 3 m.

Specifically, the height of the water-sealed water supply pipe 2 is calculated according to the gas pressure in the gas pipeline 7, which can ensure that the water-sealed differential pressure in the water-sealed water supply pipe 2 can ensure that the gas in the gas pipeline 7 will not reverse In addition, it is stipulated in Clause 4.1.2 of the "Safety Technical Regulations for Gas Drainers" that the effective height of the water seal of the gas drain 4 shall not be less than 3m. In practical application, the actual gas pressure of the gas pipeline 7 of the iron and steel company is only 8KPa, and the effective height of the water seal calculated according to the actual gas pressure is less than 3m. In order to comply with the technical regulations, the height of the water-sealed water supply pipe 2 is limited If it is greater than or equal to 3m, the accident of reverse gas leakage can be avoided, and the safety regulations can be met.

Referring to FIG. 1 , in some embodiments, the automatic water replenishment device includes a plurality of water-sealed water replenishment pipes 2 , and the plurality of water-sealed water replenishment pipes 2 are connected in sequence.

Specifically, in this embodiment, the automatic water supply device includes two water-sealed water supply pipes 2, which are connected in series in sequence, and the two water-sealed water supply pipes 2 are connected through a U-shaped elbow. In other embodiments, the water-sealed water supply pipe 2 may include other numbers of water-sealed water supply pipes 2 . By arranging a plurality of water-sealed water supply pipes 2, a larger water-sealed differential pressure can be formed between the water-sealed water supply pipes 2 and the gas pipeline 7, so as to ensure that the gas in the gas pipeline 7 will not leak in reverse to the automatic In the water replenishment device, the safety of the automatic water replenishment device is increased. At the same time, the two adjacent water-sealed water supply pipes 2 are connected through a U-shaped elbow, which can make the water flow more smoothly in the water-sealed water supply pipes 2 .

Referring to FIG. 1 , in some embodiments, the U-shaped openings of the water-sealed water-filling pipes at both ends of the plurality of water-sealed water-filling pipes face downward, and the water-filling pipes and the communication pipes are respectively connected to The bottom ends of the two water-sealed water supply pipes with the U-shaped opening facing downward are communicated.

Specifically, a plurality of water-sealed water supply pipes are connected in series in sequence, and the plurality of water-sealed water supply pipes are located on the same plane. face down. By arranging the U-shaped openings of the water-sealed water supply pipes located at both ends downward, the communication ports of the plurality of water-sealed water supply pipes and the outside can be located at a lower position. When the water supply pipe and the connecting pipe are respectively connected with the bottom ends of the two water-sealed water supply pipes with the U-shaped opening facing down, the water supply pipe and the connecting pipe are both very close to the ground, which can facilitate the connection between the water supply pipe and the tap water pipe. The pipe communicates with the gas drain body 42, as the gas drain body 42 is normally ground mounted. The above structure can facilitate the installation of the automatic water replenishing device on the gas drain body 42 and the communication between the automatic water replenishing device and the external water source.

Referring to FIG. 1, another embodiment of the present invention is to provide a gas drain, including a water collecting pipe 41, a gas drain body 42, a water outlet pipe 43 and the automatic water replenishing device of any of the above-mentioned embodiments. One end of the water pipe 41 is communicated with the gas drainer body 42 , the other end of the water collecting pipe 41 is used to communicate with the gas pipeline 7 , the water outlet pipe 43 is communicated with the gas drainer body 42 , and the automatic water replenishment device It communicates with the water collecting pipe 41 .

Specifically, the gas drain body 42 may be provided with a water inlet and a water outlet. Preferably, both the water inlet and the water outlet may be provided on the top surface of the gas drain body 42 . The water collecting pipe 41 can be a vertical pipe, one end of the water collecting pipe 41 can be communicated with the gas pipeline 7, and the other end of the water collecting pipe 41 can be inserted into the water inlet and extend into the gas drainer body 42, and the gas pipeline 7 The condensed water, accumulated water and dirt can flow into the gas drain body 42 along the water collecting pipe 41 . The water outlet pipe 43 can also be a vertical pipe, and one end of the water outlet pipe 43 can be communicated with the water outlet. The automatic water replenishment device can be communicated with the water collecting pipe 41 , preferably, the communication pipe 3 of the automatic water replenishing device is communicated with one end of the water collecting pipe 41 close to the gas drain body 42 . The automatic water supply device may be connected to a water source, and continuously supply water to the gas drain body 42 . When the gas drain body 42 is filled with water, the water may flow out from the water outlet pipe 43 .

Specifically, the water in the gas drain body 42 can always submerge the water collecting pipe 41 to achieve the purpose of keeping the water collecting pipe 41 in a water-sealed state. The gas in 7 will not leak from the water collecting pipe 41, that is, the gas drain 4 can discharge the condensed water, accumulated water and dirt in the gas pipeline 7, and at the same time, the gas in the gas pipeline 7 will not leak. The automatic water replenishment device can automatically replenish water to the gas drain body 42 without the need for operators to manually replenish water to the gas drain body 42. Therefore, the accident of gas poisoning by the operator during the process of adding water can be avoided, and automatic water replenishment can be realized, which can avoid the occurrence of accidents caused by gas. Misoperation, laziness, numbness, tricks and other mentalities, people do not perform water replenishment on schedule, resulting in large-scale gas leakage accidents.

Referring to FIG. 1 , in some embodiments, the gas drain 4 further includes a primary valve 44 and a secondary valve 45 , and both the primary valve 44 and the secondary valve 45 are installed on the water collecting pipe 41 .

Specifically, both the primary valve 44 and the secondary valve 45 can be installed on the water collecting pipe 41 , and preferably, the secondary valve 45 is located between the primary valve 44 and the gas drain body 42 . More specifically, in this embodiment, the communication position between the communication pipe 3 of the automatic water replenishing device and the water collecting pipe 41 may be located between the secondary valve 45 and the gas drain body 42 . When gas leakage occurs in the gas drain 4, the primary valve 44 can be closed to cut off the passage of gas, and the primary valve 44 can be provided to prevent gas leakage. And when the primary valve 44 is damaged or needs to be replaced, the secondary valve 45 can be used as a backup valve. By closing the secondary valve 45 to prevent gas leakage, the secondary valve 45 can play a second security role and further improve the gas drainage. The leak-proof ability of the device 4.

Referring to FIG. 1 , in some embodiments, the water outlet pipe 43 includes a first pipe body 431 and a second pipe body 432 , the first pipe body 431 communicates with the gas drain body 42 , and the first pipe body 431 communicates with the gas drainer body 42 . The second pipe body 432 communicates with the first pipe body 431 , and the portion of the first pipe body 431 higher than the second pipe body 432 is provided with an overflow port 433 .

Specifically, the first pipe body 431 can be arranged vertically, one end of the first pipe body 431 can be communicated with the water outlet of the gas drain body 42, the second pipe body 432 can be arranged horizontally, and the second pipe body 432 can be connected with the first pipe body 432. One end of the pipe body 431 away from the gas drain body 42 is communicated, and the part of the first pipe body 431 higher than the second pipe body 432 may be provided with an overflow port 433 . The second pipe body 432 is provided to facilitate communication with the phenolic sewage pool, and the overflowed water in the gas drain body 42 can flow into the phenolic sewage pool, and can be recycled after being treated.

Specifically, when the water source connected to the automatic water replenishment device stops water, the water can be replenished from the overflow port 433 to the gas drain body 42. Setting the overflow port 433 can facilitate manual water supply, and at the same time, it can also more comprehensively ensure that the gas drain 4 is always Has an effective water seal height.

The principles of an automatic water replenishing device and a gas drain according to the embodiment of the present invention are as follows:

Since the water supply pipe 1 can be communicated with the tap water pipe, the water supply pipe 1 can automatically and continuously supply water to the interior of the water-sealed water supply pipe 2, and the water-sealed water supply pipe 2 can be communicated with the gas drain 4 through the communication pipe 3, that is, the water supply pipe 1. Water can be supplied to the gas drain 4, so that an effective water seal height is always maintained in the gas drain 4, so as to realize automatic water supply without the need for operators to manually supply water. Water seal differential pressure, so as to ensure that the gas in the gas pipeline 7 will not leak into the automatic water supply device in reverse. Therefore, the accident of gas poisoning in the process of adding water can be avoided, and automatic water replenishment can be realized, which can avoid the occurrence of misoperation, laziness, paralysis, cleverness and other psychology, and the water supply is not performed on time, resulting in large-scale gas leakage accidents.

Although the present disclosure is disclosed above, the scope of protection of the present disclosure is not limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present disclosure, and these changes and modifications will fall within the protection scope of the present invention.

Claims (10)

1. An automatic water replenishing device, characterized in that, comprising a water replenishing pipe (1), a water-sealed water replenishing pipe (2) and a communication pipe (3), the water replenishing pipe (1) and the communication pipe (3) are respectively Connected with the opposite ends of the water-sealed water supply pipe (2), the water supply pipe (1) is used for connecting the water source and supplying water to the inside of the water-sealed water supply pipe (2), and the communication pipe (3) Used to communicate with the gas drain body (42). 2. The automatic water replenishing device according to claim 1, characterized in that, the automatic water replenishing device further comprises a one-way valve (5), and the one-way valve (5) is installed on the water replenishing pipe (1) and/or or the communicating pipe (3). 3. The automatic water replenishment device according to claim 1, characterized in that, the automatic water replenishment device further comprises a ball valve (6), and the ball valve (6) is installed on the water replenishment pipe (1) and/or the communication Tube (3). 4. The automatic water replenishing device according to claim 1, characterized in that, the automatic water replenishing device further comprises a phenol clean sewage pool, and the phenol clean sewage pool is used for the outlet corresponding to the gas drainer body (42). The water pipe (43) is communicated. 5 . The automatic water replenishing device according to claim 4 , wherein the automatic water replenishing device further comprises a water pump, one end of the water pump is communicated with the phenol clean sewage pool, and the other end of the water pump is connected with the water replenishing tank. 6 . The pipe (1) is communicated. 6 . The automatic water replenishing device according to claim 1 , wherein the automatic water replenishing device comprises a plurality of water-sealed water replenishing pipes ( 2 ), and the plurality of water-sealed water replenishing pipes ( 2 ) are connected in sequence. 7 . 7. The automatic water replenishing device according to claim 6, characterized in that, the U-shaped openings of the water-sealing type water replenishing pipes (2) at both ends of the plurality of said water-sealing type water replenishing pipes (2) face downward, and The water supply pipe (1) and the communication pipe (3) are respectively communicated with the bottom ends of the two water-sealed water supply pipes (2) with the U-shaped opening facing downward. 8. A gas drainer, characterized in that it comprises a water collecting pipe (41), a gas drainer body (42), a water outlet pipe (43) and the automatic water replenishing device according to any one of claims 1 to 7, One end of the water collecting pipe (41) is communicated with the gas drainer body (42), the other end of the water collecting pipe (41) is used to communicate with the gas pipeline (7), and the water outlet pipe (43) is connected to the The gas drain body (42) is communicated with, and the automatic water replenishment device is communicated with the water collecting pipe (41). 9. The gas drainer according to claim 8, characterized in that, the gas drainer further comprises a primary valve (44) and a secondary valve (45), the primary valve (44) and the secondary valve (45) are installed on the water collecting pipe (41). 10. The gas drain according to claim 8, wherein the water outlet pipe (43) comprises a first pipe body (431) and a second pipe body (432), and the first pipe body (431) communicates with the gas drain body (42), the second pipe (432) communicates with the first pipe (431), and the first pipe (431) is higher than the second pipe A portion of the body (432) is provided with an overflow (433).

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