CN217004071U

CN217004071U - Independent Dan Room type coal gas drainer with external supercharged water seal pipe

Info

Publication number: CN217004071U
Application number: CN202220714123.1U
Authority: CN
Inventors: 陈岚; 王文欣; 亓康硕; 董桂梅; 邹笃杰; 陈宗财
Original assignee: Jinan Laiwu Xinchuang Machinery Equipment Co ltd
Current assignee: Jinan Laiwu Xinchuang Machinery Equipment Co ltd
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-07-19
Anticipated expiration: 2032-03-30

Abstract

The utility model discloses an independent Dan-Room type gas drainer with an external booster water seal pipe, which comprises an integrated mounting frame, a condensate water inlet pipe, an inlet chamber, a first booster water chamber, a second booster water chamber and a drainage chamber, wherein the inlet chamber, the first booster water chamber, the second booster water chamber and the drainage chamber are arranged in the cavity of the integrated mounting frame; the upper part of the water inlet chamber is communicated with the first pressurizing water chamber through a first communicating pipe and a first external pressurizing water seal pipe; the upper part of the first pressurizing water chamber is communicated with the second pressurizing water chamber through a second communicating pipe and a second external pressurizing water seal pipe; the water discharging chamber is composed of an upper water seal pipe, a floating barrel, a valve plug, a valve seat, a lower water seal pipe, a water level display meter, an overflow pipe, a centering support and a short pipe, wherein the upper part of the second pressurizing water chamber is communicated with the upper water seal pipe through a third communicating pipe and the short pipe, the lower opening of the upper water seal pipe is provided with the valve seat, the bottom of the valve seat is provided with the lower water seal pipe, the cavity of the upper water seal pipe is provided with the floating barrel, and the lower end of the floating barrel is fixedly provided with the valve plug matched with the valve seat. The utility model is convenient for maintenance and safe and reliable in operation.

Description

Independent Dan Room type coal gas drainer with external pressurizing water seal pipe

Technical Field

The utility model relates to an improvement of a leakage-proof coal gas drainer, in particular to an independent Dan-Room type coal gas drainer with an external pressurizing water seal pipe.

Background

At present, a leakage-proof gas drainer used by enterprises commonly uses a multi-chamber vertical gas drainer, and the structure of the leakage-proof gas drainer comprises a barrel body with an interval chamber, a built-in water seal pipe, a condensate water overflow water pipe, an ash cleaning hole, a gas guide pipe and a sealing cap for exhaust; the condensed water overflow pipe is arranged on one side wall of the upper part of the barrel body of the interval chamber and is communicated with a drainage cavity in the barrel body of the interval chamber; the ash cleaning hole is formed in the side wall of the lower part of the barrel body of the interval chamber; the sealing cap is arranged on an exhaust pipe opening on the upper cover plate of the barrel body of the interval chamber; the gas guide pipe is vertically arranged outside the barrel body of the interval chamber and is connected with the lower end of an external water seal pipe (or a leakage-proof device); the built-in water-sealed pipes are arranged in different separation chambers. The gap chamber anti-leakage gas drainer has the following disadvantages: due to the fact that the corrosion of the coal gas condensate water is strong, partition plates between different chambers and an internal pressurizing water seal pipe are very easy to corrode, and when the material is made of steel, the corrosion is more serious; when the partition plate or the water seal pipe of the chamber is perforated, the effective water seal height of the gas drainer cannot be ensured, and the safe operation of the gas drainer is influenced; meanwhile, the perforation is generated inside the equipment, so that the perforation is not convenient to find in time, and hidden dangers cannot be eliminated in time during maintenance, therefore, equipment is frequently replaced by a unit for ensuring safety, and waste is caused.

Disclosure of Invention

The utility model aims to provide the independent Dan-Room type gas drainer with the external pressurizing water seal pipe, which has the advantages of simple structure, convenience in use, mutual independence of the water chambers, external pressurizing water seal pipe, capability of timely observing the corrosion conditions of the water chambers and the pressurizing water seal pipe, convenience in timely maintenance and guarantee of safe and reliable operation of equipment.

In order to achieve the above purposes, the technical scheme adopted by the utility model is as follows: the independent Dan chamber type coal gas drainer with the external booster water seal pipe comprises an integrated mounting frame, a condensate water inlet pipe, a water inlet chamber, a first booster water chamber, a second booster water chamber and a drainage chamber; the method is characterized in that: the water inlet chamber, the first pressurizing water chamber, the second pressurizing water chamber and the water discharging chamber are all fixedly arranged in the cavity of the integrated mounting frame; the lower end of the condensed water inlet pipe is inserted into the bottom of the inner cavity of the water inlet chamber, and the upper end of the condensed water inlet pipe is connected with the gas pipe; the upper part of the inner cavity of the water inlet chamber is communicated with the upper part of the external pressurizing water-sealed pipe through a first communicating pipe, and the lower end of the external pressurizing water-sealed pipe penetrates through the side wall of the first pressurizing water chamber and is inserted into the bottom of the inner cavity of the first pressurizing water chamber; the upper part of the first pressurizing water chamber is communicated with the upper part of the second external pressurizing water-sealed pipe through a second communicating pipe, and the lower end of the second external pressurizing water-sealed pipe penetrates through the side wall of the second pressurizing water chamber and is inserted into the bottom of the inner cavity of the second pressurizing water chamber; a third communicating pipe is fixedly arranged at the upper part of the second pressurizing water chamber, and the outlet of the third communicating pipe is inserted into the upper part of the inner cavity of the drainage chamber; the drainage chamber by upper portion water seal pipe, the flotation pontoon, the valve block, a valve seat, lower part water seal pipe, the water level display meter, the overflow pipe, centering supporting and nozzle stub constitute, the overflow pipe is fixed to be set up on the upper portion lateral wall of drainage chamber, the fixed inner chamber upper portion that sets up at the drainage chamber of upper portion water seal pipe, the export of No. three communicating pipes is fixed with the access connection of nozzle stub, the nozzle stub is fixed to be set up on the upper portion lateral wall of upper portion water seal pipe, No. three communicating pipes are linked together through the nozzle stub and the inner chamber upper portion of upper portion water seal pipe, the fixed disk seat that is equipped with in end opening department of upper portion water seal pipe, the fixed lower part water seal pipe that is equipped with in bottom of disk seat, the intracavity of upper portion water seal pipe is equipped with the flotation pontoon, the fixed valve block that is equipped with disk seat looks adaptation of lower extreme of flotation pontoon, the fixed centering supporting that is equipped with on the lateral wall of flotation pontoon, the drainage chamber in be equipped with the water level display meter.

The side wall of the drainage chamber is fixedly provided with a receiving hopper matched with the overflow pipe.

The bottom lateral wall of drainage chamber on be equipped with four hand holes of decontaminating, be equipped with No. three hand holes of decontaminating on the bottom lateral wall of No. two pressurization water chambers, be equipped with No. two hand holes of decontaminating on the bottom lateral wall of a pressurization water chamber, be equipped with one hand hole of decontaminating on the bottom lateral wall of intake chamber, all be equipped with bolted connection's blind plate on four hand holes of decontaminating, No. three hand holes of decontaminating, No. two hand holes of decontaminating and one hand hole of decontaminating.

The top parts of the first external pressurizing water seal pipe, the second external pressurizing water seal pipe and the upper water seal pipe are respectively sealed by flanges.

The utility model has the beneficial effects that: compared with the currently used gas drainer, the gas drainer has the advantages of simple structure, convenience in use, mutual independence of the water chambers, external arrangement of the pressurizing water seal pipe, capability of observing the corrosion condition of each water chamber and the pressurizing water seal pipe in time, convenience in maintenance in time and guarantee of safe and reliable operation of equipment.

Drawings

FIG. 1 is a schematic top view of the structure of the present invention;

FIG. 2 is a schematic diagram of the expanded structure of the working principle of the present invention;

fig. 3 is an enlarged partial sectional view showing the structure of the drain chamber according to the present invention.

In the figure: 1. an integrated mounting frame; 2. a water inlet chamber; 3. a first external booster water seal pipe; 4. a first pressurizing water chamber; 5. a second externally arranged pressurizing water seal pipe; 6. a second pressurized water chamber; 7. a drain chamber; 70. cleaning the hand hole; 71. an upper water seal pipe; 72. a float bowl; 73. blocking a valve; 74. a valve seat; 75. a lower water seal pipe; 76. a water level display gauge; 77. an overflow pipe; 78. centering and supporting; 79. a short pipe; 8. a receiving hopper; 9. a condensed water inlet pipe; 10. cleaning a hand hole; 11. a first communicating pipe; 12. cleaning the hand hole; 13. a second communicating pipe; 14. cleaning the hand hole; 15. and a third communicating pipe.

Detailed Description

The present invention was made with reference to fig. 1, 2, and 3.

The independent Dan chamber type coal gas drainer with the external supercharged water seal pipe comprises an integrated installation frame 1, a condensed water inlet pipe 9, a water inlet chamber 2, a first supercharged water chamber 4, a second supercharged water chamber 6 and a water drainage chamber 7; the method is characterized in that: the water inlet chamber 2, the first booster water chamber 4, the second booster water chamber 6 and the water discharge chamber 7 are all fixedly arranged in the cavity of the integrated mounting frame 1; the lower end of the condensed water inlet pipe 9 is inserted into the bottom of the inner cavity of the water inlet chamber 2, and the upper end of the condensed water inlet pipe 9 is connected with a gas pipe; the upper part of the inner cavity of the water inlet chamber 2 is communicated with the upper part of the external pressurizing water-sealed pipe 3 through a first communicating pipe 11, and the lower end of the external pressurizing water-sealed pipe 3 penetrates through the side wall of the first pressurizing water chamber 4 and is inserted into the bottom of the inner cavity of the first pressurizing water chamber 4; the upper part of the first booster water chamber 4 is communicated with the upper part of the second external booster water seal pipe 5 through a second communicating pipe 13, and the lower end of the second external booster water seal pipe 5 penetrates through the side wall of the second booster water chamber 6 and is inserted into the bottom of the inner cavity of the second booster water chamber 6; a third communicating pipe 15 is fixedly arranged at the upper part of the second booster water chamber 6, and the outlet of the third communicating pipe 15 is inserted into the upper part of the inner cavity of the drainage chamber 7; the drainage chamber 7 is composed of an upper water seal pipe 71, a buoy 72, a valve plug 73, a valve seat 74, a lower water seal pipe 75, a water level indicator 76, an overflow pipe 77, a centering support 78 and a short pipe 79, wherein the overflow pipe 77 is fixedly arranged on the upper side wall of the drainage chamber 7, the upper water seal pipe 71 is fixedly arranged on the upper part of the inner cavity of the drainage chamber 7, the outlet of a third communicating pipe 15 is fixedly connected with the inlet of the short pipe 79, the short pipe 79 is fixedly arranged on the upper side wall of the upper water seal pipe 71, the third communicating pipe 15 is communicated with the upper part of the inner cavity of the upper water seal pipe 71 through the short pipe 79, the valve seat 74 is fixedly arranged at the lower port of the upper water seal pipe 71, the lower water seal pipe 75 is fixedly arranged at the bottom of the valve seat 74, the buoy 72 is arranged in the inner cavity of the upper water seal pipe 71, the valve 73 matched with the valve seat 74 is fixedly arranged at the lower end of the buoy 72, the centering support 78 is fixedly arranged on the side wall of the buoy 72, to ensure that the central axis of the float 72 coincides with the central axis of the upper water-sealed pipe 71, and to make the sealing engagement between the valve plug 73 and the valve seat 74 more effective, a water level indicator 76 is provided in the drain chamber 7.

The side wall of the drainage chamber 7 is fixedly provided with a receiving hopper 8 matched with the overflow pipe 77 so as to prevent condensed water from flowing out of the overflow pipe 77 and splashing everywhere.

The bottom lateral wall of drain chamber 7 on be equipped with No. four hand hole of decontaminating 70, be equipped with No. three hand hole of decontaminating 14 on the bottom lateral wall of No. two pressure boost rooms 6, be equipped with No. two hand hole of decontaminating 12 on the bottom lateral wall of a pressure boost room 4, be equipped with the hand hole of decontaminating 10 on the bottom lateral wall of intake chamber 2, can regularly clear up inside filth like this, all be equipped with bolted connection's blind plate on No. four hand hole of decontaminating 70, No. three hand hole of decontaminating 14, No. two hand hole of decontaminating 12 and the hand hole of decontaminating 10.

The top parts of the first external pressurizing water seal pipe 3, the second external pressurizing water seal pipe 5 and the upper water seal pipe 71 are respectively sealed by flange plates so as to be convenient for opening and cleaning the inner wall.

When the utility model is used, after the upper end of a condensed water inlet pipe 9 is connected with a gas pipe, condensed water flows into a cavity 2 of a water inlet chamber from the condensed water inlet pipe 9, then flows into a cavity 4 of a first pressurizing water chamber through a first communicating pipe 11 and a first external pressurizing water seal pipe 3, flows into a cavity 6 of a second pressurizing water chamber through a second communicating pipe 13 and a second external pressurizing water seal pipe 5, and then flows into a cavity 71 of an upper water seal pipe through a third communicating pipe 15 and a short pipe 79, a float 72 floats upwards to drive a valve plug 73 to move upwards along with the increase of liquid in the cavity of the upper water seal pipe 71, a valve seat 74 is opened, and water in the upper water seal pipe 71 enters a cavity 75 of a lower water seal pipe 75 and a cavity 7 of a drainage chamber and is finally discharged from an overflow pipe 77; when gas enters the upper water-sealed pipe 71, under the action of pressure, the liquid in the upper water-sealed pipe 71 is reduced, and the float 72 descends, so that the valve plug 73 is sealed with the valve seat 74, and the gas is prevented from leaking.

Claims

1. An independent Dan chamber type coal gas drainer with an external booster water seal pipe comprises an integrated mounting frame (1), a condensate water inlet pipe (9), a water inlet chamber (2), a first booster water chamber (4), a second booster water chamber (6) and a drainage chamber (7); the method is characterized in that: the water inlet chamber (2), the first pressurizing water chamber (4), the second pressurizing water chamber (6) and the water discharging chamber (7) are fixedly arranged in the cavity of the integrated mounting frame (1); the lower end of the condensed water inlet pipe (9) is inserted into the bottom of the inner cavity of the water inlet chamber (2), and the upper end of the condensed water inlet pipe (9) is connected with a gas pipe; the upper part of the inner cavity of the water inlet chamber (2) is communicated with the upper part of the external pressurizing water-sealed pipe (3) through a first communicating pipe (11), and the lower end of the external pressurizing water-sealed pipe (3) penetrates through the side wall of the first pressurizing water chamber (4) and is inserted into the bottom of the inner cavity of the first pressurizing water chamber (4); the upper part of the first pressurizing water chamber (4) is communicated with the upper part of the second external pressurizing water-sealed pipe (5) through a second communicating pipe (13), and the lower end of the second external pressurizing water-sealed pipe (5) penetrates through the side wall of the second pressurizing water chamber (6) and is inserted into the bottom of the inner cavity of the second pressurizing water chamber (6); a third communicating pipe (15) is fixedly arranged at the upper part of the second booster water chamber (6), and the outlet of the third communicating pipe (15) is inserted into the upper part of the inner cavity of the drainage chamber (7); the drainage chamber (7) consists of an upper water seal pipe (71), a buoy (72), a valve plug (73), a valve seat (74), a lower water seal pipe (75), a water level display meter (76), an overflow pipe (77), a centering support (78) and a short pipe (79), wherein the overflow pipe (77) is fixedly arranged on the upper side wall of the drainage chamber (7), the upper water seal pipe (71) is fixedly arranged on the upper part of an inner cavity of the drainage chamber (7), an outlet of a third communicating pipe (15) is fixedly connected with an inlet of the short pipe (79), the short pipe (79) is fixedly arranged on the upper side wall of the upper water seal pipe (71), the third communicating pipe (15) is communicated with the upper part of the inner cavity of the upper water seal pipe (71) through the short pipe (79), the lower opening of the upper water seal pipe (71) is fixedly provided with the valve seat (74), the bottom of the valve seat (74) is fixedly provided with the lower water seal pipe (75), the buoy (72) is arranged in the inner cavity of the upper water seal pipe (71), the lower end of the float bowl (72) is fixedly provided with a valve plug (73) matched with the valve seat (74), the side wall of the float bowl (72) is fixedly provided with a centering support (78), and the drainage chamber (7) is internally provided with a water level indicator (76).

2. The independent Dan chamber type gas drainer with the externally arranged pressurized water seal pipe as claimed in claim 1, wherein: and a receiving hopper (8) matched with the overflow pipe (77) is fixedly arranged on the side wall of the drainage chamber (7).

3. The independent Dan Chamber type gas drainer with the externally arranged pressurized water seal pipe of claim 1, wherein: the bottom lateral wall of drainage chamber (7) on be equipped with No. four hand hole of decontaminating (70), be equipped with No. three hand hole of decontaminating (14) on the bottom lateral wall of No. two booster water chambers (6), be equipped with No. two hand holes of decontaminating (12) on the bottom lateral wall of a booster water chamber (4), be equipped with one hand hole of decontaminating (10) on the bottom lateral wall of intake chamber (2), all be equipped with bolted connection's blind plate on No. four hand holes of decontaminating (70), No. three hand hole of decontaminating (14), No. two hand holes of decontaminating (12) and one hand hole of decontaminating (10).

4. The independent Dan Chamber type gas drainer with the externally arranged pressurized water seal pipe of claim 1, wherein: the top parts of the first external pressurizing water seal pipe (3), the second external pressurizing water seal pipe (5) and the upper water seal pipe (71) are respectively sealed by flanges.