CN210567555U

CN210567555U - Gas drainer

Info

Publication number: CN210567555U
Application number: CN201921409718.0U
Authority: CN
Inventors: 郭笑吟; 陆在洋; 郭洪阳; 吴鸿羽
Original assignee: Jiangsu Yonggang Group Co Ltd
Current assignee: Jiangsu Yonggang Group Co Ltd
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-05-19
Anticipated expiration: 2029-08-29

Abstract

The utility model discloses a coal gas drainer, include by last shrouding, the inside hollow drainer body that the shrouding enclosed to close and form under the barrel reaches, at the inside one-level that is equipped with of drainer body separates a section of thick bamboo, one-level separates a lower extreme and shrouding sealing connection down, one-level separates and leaves the overflow clearance between section of thick bamboo upper end and the last shrouding, one-level separates a section of thick bamboo with drainer body internal partitioning one-level water seal bin and second grade water seal bin, be equipped with the inlet on last shrouding, be equipped with the water seal pipe that inserts one-level water seal bin submerged at inlet department, leave the clearance between the lower mouth of water seal pipe and the lower shrouding, be equipped with the second grade in the second grade water seal bin and separate a section of thick bamboo, the upper end and the last shrouding sealing connection of second grade separate a section of thick bamboo, the. The utility model has the advantages that: simple structure, installation easy maintenance, installation area is little, and low in cost forms the two-stage water seal, and equipment safety in utilization is high.

Description

Gas drainer

Technical Field

The utility model relates to a coal gas drainage equipment technical field, concretely relates to coal gas drainer.

Background

In steel and iron and coking enterprises, coal gas conveyed in a coal gas pipeline is generally steam saturated coal gas, when the coal gas flows in pipelines and equipment facilities, medium temperature is reduced due to heat dissipation of a pipe wall, steam saturated in the coal gas is promoted to be condensed to form condensed water, the condensed water is accumulated at a low-lying position if not discharged in time, the transmission and distribution and use of the coal gas are influenced, and airflow blockage, pipeline collapse and large amount of coal gas leakage can be caused in serious cases; meanwhile, the condensed water of the coal gas contains more corrosive media, so that the pipeline is easy to corrode, the perforation of the pipe wall is caused to leak gas, and the service life of the pipeline and equipment is shortened. The water seal tank is a common gas drainage device which can collect and discharge condensed water in a gas pipeline and prevent gas leakage. The water seal tank used at present has the following disadvantages: when the pressure of the coal gas in the coal gas pipeline fluctuates greatly instantly or water is deficient in the coal gas drainer, the coal gas is easy to puncture the water seal of the water seal groove and leak out, so that coal gas safety accidents are caused, and the use safety is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high and convenient operation's of safety in utilization coal gas drainer.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the gas drainer comprises a drainer body which is enclosed by an upper sealing plate, a cylinder body and a lower sealing plate and is hollow inside, a primary separating cylinder is arranged in the drainer body, the lower end of the primary separating cylinder is connected with the lower sealing plate in a sealing way, an overflow gap is reserved between the upper end of the primary separating cylinder and the upper sealing plate, the primary separating cylinder divides the interior of the drainer body into a primary water sealing chamber and a secondary water sealing chamber which are communicated only through the overflow gap, a liquid inlet is arranged on the upper sealing plate, a water sealing pipe inserted into the liquid of the primary water sealing chamber is arranged at the liquid inlet, a gap is reserved between the lower pipe orifice of the water sealing pipe and the lower sealing plate, a second-stage separation barrel is arranged in the second-stage water seal bin chamber and sleeved outside the first-stage separation barrel at intervals, the upper end of the second-stage separation barrel is connected with the upper sealing plate in a sealing mode, the lower end of the second-stage separation barrel is inserted into the second-stage water seal bin chamber under liquid, a gap is reserved between the lower end of the second-stage separation barrel and the lower sealing plate, and a water outlet is formed in the side wall of the.

Further, the aforementioned gas drainer, wherein: an inner emptying port is arranged at the lower part of the primary separating barrel, an inner emptying pipe is connected to the inner emptying port, the inner emptying pipe extends out of the barrel body in a sealing manner, and a valve is arranged at the pipe orifice of the inner emptying pipe; an external vent is arranged at the lower part of the cylinder body, and a valve is arranged at the external vent.

Further, the aforementioned gas drainer, wherein: a water replenishing port is arranged on the upper sealing plate, and a water replenishing pipe with a valve is connected at the water replenishing port.

Further, the aforementioned gas drainer, wherein: the water replenishing port is downward and simultaneously aligned with the first-stage water seal chamber and the second-stage water seal chamber.

Further, the aforementioned gas drainer, wherein: an inspection opening is arranged on the upper closing plate.

Further, the aforementioned gas drainer, wherein: the drainage pipe is connected with a drainage pipe positioned outside the cylinder body, the outer wall of the cylinder body below the drainage pipe is provided with a flow guide pipe, and the upper pipe orifice of each flow guide pipe is in a horn opening shape and is upwards aligned with the lower pipe orifice of the drainage pipe.

Through the implementation of the above technical scheme, the beneficial effects of the utility model are that: simple structure, installation easy maintenance, installation area is little, and low in cost forms the two-stage water seal, has improved the safety in utilization and the stability of equipment greatly.

Drawings

Fig. 1 is a schematic structural view of the gas drainer of the utility model.

Fig. 2 is a schematic structural view in a top view of fig. 1.

Detailed Description

The invention will be further explained with reference to the drawings and the specific embodiments.

As shown in fig. 1 and 2, the gas drainer comprises a drainer body which is hollow inside and is formed by enclosing an upper sealing plate 1, a cylinder body 2 and a lower sealing plate 3, a primary separating cylinder 4 is arranged inside the drainer body, the lower end of the primary separating cylinder 4 is hermetically connected with the lower sealing plate 3, an overflow gap of 200mm is reserved between the upper end of the primary separating cylinder 4 and the upper sealing plate 1, the primary separating cylinder 4 separates the interior of the drainer body into a primary water sealing chamber 5 and a secondary water sealing chamber 6 which are communicated only through the overflow gap, a liquid inlet 7 is arranged on the upper sealing plate 1, a water sealing pipe 8 which is inserted into the liquid of the primary water sealing chamber 5 is arranged at the liquid inlet 7, a gap of 200mm is reserved between the lower pipe opening of the water sealing pipe 8 and the lower sealing plate 3, a secondary separating cylinder 9 which is sleeved outside the primary separating cylinder 4 at a spacing is arranged in the secondary water sealing chamber 6, and the upper end of the secondary separating cylinder 9 is hermetically, the lower end of the secondary separating cylinder 9 is inserted into the liquid of the secondary water seal chamber 6, a 200mm gap is reserved between the lower sealing plate 3 and the lower end of the secondary separating cylinder, and a water outlet is formed in the side wall of the upper part of the cylinder body 2;

in this embodiment, an internal emptying port 11 is arranged at the lower part of the primary partition barrel 4, an internal emptying pipe 12 is connected to the internal emptying port 11, the internal emptying pipe 12 extends out of the barrel body 2 in a sealing manner, and a first valve 13 is arranged at the pipe orifice of the internal emptying pipe 12, so that water in the primary water seal chamber 5 can be conveniently discharged out of the barrel body 2 by opening the first valve 13; an external air vent 14 is arranged at the lower part of the cylinder body 2, and a second valve 15 is arranged at the external air vent 14, so that the water in the secondary water seal chamber 6 can be conveniently discharged out of the cylinder body 2 by opening the second valve 15; in this embodiment, the upper sealing plate 1 is provided with a water replenishing port 16, the water replenishing pipe 18 with a third valve 17 is connected to the water replenishing port 16, the water replenishing port 16 is downward and simultaneously aligned with the primary water sealing chamber 5 and the secondary water sealing chamber 6, the primary water sealing chamber and the secondary water sealing chamber can be replenished with water rapidly and conveniently through the water replenishing port, and the operation is more convenient; in the embodiment, the upper sealing plate 1 is provided with the inspection port 19, so that the working condition in the drainer body can be conveniently and visually known through the inspection port, and workers can conveniently find and overhaul faults in time; in the embodiment, a drain pipe 20 positioned outside the cylinder 2 is connected to the drain port 10, a guide pipe 21 is installed on the outer wall of the cylinder 2 below the drain pipe 20, and the upper pipe orifice of each guide pipe 21 is in a horn opening shape and is aligned upwards to the lower pipe orifice of the drain pipe 20, so that drainage is more convenient;

during actual installation, the liquid inlet 7 of the drainage device is connected with the pipeline low-lying part of the gas pipeline; when the water seal device works, condensed water generated in the gas pipeline continuously drains into a water seal of the primary water seal chamber 5 from the liquid inlet 7 and the water seal pipe 8, the water seal height in the primary water seal chamber 5 continuously rises along with the continuous inflow of the condensed water into the primary water seal chamber 5, when the water seal height in the primary water seal chamber 5 is higher than the overflow gap, the water in the primary water seal chamber 5 drains into the secondary water seal chamber 6 through the overflow gap, and when the water seal height in the secondary water seal chamber 6 is higher than the water outlet 10, the water in the secondary water seal chamber 5 drains out through the water outlet 10, the water drain pipe 20 and the flow guide pipe 21 along with the continuous inflow of the condensed water into the secondary water seal chamber 6; due to the water seals in the first-stage water seal chamber 5 and the second-stage water seal chamber 6, the gas in the gas pipeline can be leaked out only by breaking through the two stages of water seals at the same time, and the use safety is greatly improved.

The utility model has the advantages that: simple structure, installation easy maintenance, installation area is little, and low in cost forms the two-stage water seal, for one-level water seal groove, has reduced equipment height, has made things convenient for the operation of equipment, has improved the safety in utilization and the stability of equipment greatly.

Claims

1. The coal gas drainer is characterized in that: comprises a drainer body which is internally hollow and is formed by enclosing an upper sealing plate, a cylinder body and a lower sealing plate, wherein a primary separating cylinder is arranged inside the drainer body, the lower end of the primary separating cylinder is hermetically connected with the lower sealing plate, an overflow gap is reserved between the upper end of the primary separating cylinder and the upper sealing plate, the primary separating cylinder divides the inside of the drainer body into a primary water seal chamber and a secondary water seal chamber which are communicated only through the overflow gap, a liquid inlet is arranged on the upper sealing plate, a water sealing pipe inserted into the liquid of the primary water sealing chamber is arranged at the liquid inlet, a gap is reserved between the lower pipe orifice of the water sealing pipe and the lower sealing plate, a second-stage separation barrel is arranged in the second-stage water seal bin chamber and sleeved outside the first-stage separation barrel at intervals, the upper end of the second-stage separation barrel is connected with the upper sealing plate in a sealing mode, the lower end of the second-stage separation barrel is inserted into the second-stage water seal bin chamber under liquid, a gap is reserved between the lower end of the second-stage separation barrel and the lower sealing plate, and a water outlet is formed in the side wall of the.

2. The gas drainer as claimed in claim 1, wherein: an inner emptying port is arranged at the lower part of the primary separating barrel, an inner emptying pipe is connected to the inner emptying port, the inner emptying pipe extends out of the barrel body in a sealing manner, and a valve is arranged at the pipe orifice of the inner emptying pipe; an external vent is arranged at the lower part of the cylinder body, and a valve is arranged at the external vent.

3. The gas drainer as claimed in claim 1, wherein: a water replenishing port is arranged on the upper sealing plate, and a water replenishing pipe with a valve is connected at the water replenishing port.

4. The gas drainer as claimed in claim 3, wherein: the water replenishing port is downward and simultaneously aligned with the first-stage water seal chamber and the second-stage water seal chamber.

5. The gas drainer as claimed in claim 1, wherein: an inspection opening is arranged on the upper closing plate.

6. The gas drainer as claimed in claim 1, wherein: the drainage pipe is connected with a drainage pipe positioned outside the cylinder body, the outer wall of the cylinder body below the drainage pipe is provided with a flow guide pipe, and the upper pipe orifice of each flow guide pipe is in a horn opening shape and is upwards aligned with the lower pipe orifice of the drainage pipe.