CN217540404U

CN217540404U - Novel coal gas dehydrator

Info

Publication number: CN217540404U
Application number: CN202220993422.3U
Authority: CN
Inventors: 仲伟领
Original assignee: Shandong Iron and Steel Group Yongfeng Lingang Co Ltd
Current assignee: Shandong Iron and Steel Group Yongfeng Lingang Co Ltd
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-10-04
Anticipated expiration: 2032-04-27

Abstract

The utility model relates to a coal gas dehydrator technical field just discloses a novel coal gas dehydrator, including the dehydrator main part, the upper end intercommunication of dehydrator main part has the gas pipe that is used for transporting coal gas and water, and the upper end intercommunication of dehydrator main part has the blast pipe, and the other end of blast pipe is connected with the butterfly valve, and the one end that the blast pipe was kept away from to the butterfly valve is connected with the extension pipe, and the one end that the butterfly valve was kept away from to the extension pipe is connected with coal gas processing mechanism. The utility model discloses when to the indoor make-up water of coal gas dehydration, avoid exhaust coal gas to be inhaled by the human body, take place coal gas poisoning accident, store exhaust coal gas moreover and collect, avoid under the environment that the air does not circulate, coal gas discharges many times, piles up and causes danger at work area.

Description

Novel gas dehydrator

Technical Field

The utility model relates to a coal gas dehydrator technical field especially relates to a novel coal gas dehydrator.

Background

The coal gas dehydration is a coal gas treatment process, is used for reducing the water content thereof, has very deep industrial practical significance, coal gas and water are conveyed into a coal gas dehydrator through a pipeline, the water and the coal gas are separated through a water seal, the separated water enters four dehydration chambers in sequence through an overflow mode and then is discharged, when the height of the water seal is reduced, water needs to be supplemented into the coal gas dehydration chambers, but when an operator carries out the water adding, valve opening and exhaust process, residual coal gas in the coal gas dehydration chambers can overflow through exhaust ports, and because the height of the exhaust ports is at the height of mouths and noses of the operator, the discharged coal gas is easy to be sucked by human bodies, and the coal gas poisoning accident occurs.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the residual coal gas in the coal gas dehydration chamber can overflow through the exhaust port when the operator adds water and opens the valve exhaust process in the prior art, because the height of the exhaust port is at the mouth and nose height of the operator, the discharged coal gas is easily sucked by the human body, and the coal gas poisoning accident occurs, and providing a novel coal gas dehydrator.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a novel coal gas dehydrator, includes the dehydrator main part, the upper end intercommunication of dehydrator main part has the gas pipe that is used for transporting coal gas and water, the upper end intercommunication of dehydrator main part has the blast pipe, the other end of blast pipe is connected with the butterfly valve, the one end that the blast pipe was kept away from to the butterfly valve is connected with the extension pipe, the one end that the butterfly valve was kept away from to the extension pipe is connected with coal gas processing mechanism.

Preferably, the coal gas processing mechanism includes the ring flange, the ring flange is connected at the one end mouth of pipe that the butterfly valve was kept away from to the extension pipe, the one end intercommunication that the extension pipe was kept away from to the ring flange has the air duct, the other end of air duct is connected with the gas holder, install air guide valve on the air duct, the outer tank deck of one end that the air duct was kept away from to the gas holder is connected with electric putter, electric putter's output runs through the tank deck of gas holder and is connected with the pressure disk, the sealed sliding connection of pressure disk is on the inner tank wall of gas holder.

Preferably, the gas pipe is provided with a secondary valve, and the inner tank wall of the extension pipe is provided with a fan.

Preferably, a one-way valve is connected between the extension pipe and the flange plate, and the air outlet end of the one-way valve is far away from the fan.

Preferably, an annular sealing groove is formed in the annular side wall of the pressure plate, a sealing ring is sleeved in the sealing groove, and the outer annular wall of the sealing ring is connected to the inner tank wall of the air storage tank in a sealing and sliding mode.

Preferably, the upper end of the dehydrator main body and the outer tank wall of the air storage tank close to one end of the air guide pipe are both communicated with barometers.

Compared with the prior art, the utility model provides a novel coal gas dehydrator possesses following beneficial effect:

1. according to the novel gas dehydrator, during the process of adding water and opening a valve to exhaust gas by an operator, the exhausted gas is discharged to a far position through the extension pipe, so that the operator is separated from the height of the operator, and the gas poisoning accident caused by the suction of a human body is avoided.

2. This novel coal gas dehydrator for be in the negative pressure state in the gas holder, inhale in the gas holder during dehydrator main part exhaust coal gas and store and collect, avoid under the environment that the air is not circulated, coal gas discharges many times, piles up at work area and causes danger.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses when supplementing water in to the gas dehydration room, avoid exhaust gas to be inhaled by the human body, take place coal gas poisoning accident, store the collection with exhaust gas moreover, avoid under the environment that the air does not circulate, coal gas discharges many times, piles up and causes danger at work area.

Drawings

FIG. 1 is a schematic view of a novel gas dehydrator provided by the present invention;

FIG. 2 is a schematic structural view of a novel gas dehydrator provided by the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2.

In the figure: 1. a dehydrator main body; 2. a gas pipe; 3. an exhaust pipe; 4. a butterfly valve; 5. an extension tube; 6. a flange plate; 7. an air duct; 8. a gas storage tank; 9. a gas guide valve; 10. an electric push rod; 11. a platen; 12. a secondary valve; 13. a fan; 14. a one-way valve; 15. a sealing groove; 16. a seal ring; 17. a barometer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but 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.

Referring to fig. 1, a novel gas dehydrator, including dehydrator main part 1, the upper end intercommunication of dehydrator main part 1 has the gas pipe 2 that is used for transporting coal gas and water, install secondary valve 12 on the gas pipe 2, when replenishing water in to the gas dehydration room, close secondary valve 12, thereby close gas pipe 2, the upper end intercommunication of dehydrator main part 1 has blast pipe 3, the other end of blast pipe 3 is connected with butterfly valve 4, the one end that blast pipe 3 was kept away from to butterfly valve 4 is connected with extension pipe 5, discharge dehydrator main part 1 exhaust gas to the distant place through extension pipe 5, it is high to break away from the operating personnel, avoid being inhaled by the human body, take place the gas poisoning accident.

Referring to fig. 1-2, the end of the extension pipe 5 away from the butterfly valve 4 is connected with a gas treatment mechanism, the gas treatment mechanism comprises a flange plate 6, the flange plate 6 is connected to the pipe orifice at the end of the extension pipe 5 away from the butterfly valve 4, the end of the flange plate 6 away from the extension pipe 5 is communicated with a gas guide tube 7, the other end of the gas guide tube 7 is connected with a gas storage tank 8, and a gas guide valve 9 is installed on the gas guide tube 7.

The inner tank wall of the extension pipe 5 is provided with a fan 13, when the gas is discharged into the gas storage tank 8, the fan 13 is started to completely suck out the gas in the dehydrator main body 1, the gas discharge efficiency is improved, the gas pressure in the dehydrator main body 1 is reduced, a check valve 14 is jointly connected between the extension pipe 5 and the flange plate 6, and the gas outlet end of the check valve 14 is far away from the fan 13 to avoid the backflow of the gas entering the gas storage tank 8.

The upper end of the dehydrator main body 1 and the outer tank wall of the air storage tank 8 close to one end of the air guide pipe 7 are communicated with barometers 17, and the air pressure in the dehydrator main body 1 and the air storage tank 8 is displayed through the barometers 17.

Referring to fig. 2-3, the outer tank deck of the end of the air storage tank 8 far away from the air duct 7 is connected with an electric push rod 10, the output end of the electric push rod 10 penetrates through the tank deck of the air storage tank 8 and is connected with a pressure plate 11, and the pressure plate 11 is connected to the inner tank wall of the air storage tank 8 in a sealing and sliding manner.

Seted up annular seal groove 15 on pressure disk 11's the annular lateral wall, seal groove 15 endotheca is equipped with sealing ring 16, and sealing ring 16's outer rampart sealing sliding connection has improved the leakproofness between pressure disk 11 and the gas holder 8 through sealing ring 16 on the inner tank wall of gas holder 8.

The working principle is as follows: the operation personnel are adding water and are opening the valve exhaust in-process, start electric putter 10 earlier, drive pressure disk 11 upwards slides in gas holder 8, make and be in the negative pressure state in the gas holder 8, open butterfly valve 4 and air guide valve 9 again, coal gas passes through blast pipe 3 and butterfly valve 4 enters into extension pipe 5 in the dehydrator main part 1, rethread extension pipe 5 and air guide pipe 7 inhale and store the collection in the gas holder 8, break away from the operation personnel height at place, avoid being inhaled by the human body, take place coal gas poisoning accident, and through collecting exhaust coal gas, avoid under the environment that the air does not circulate, coal gas discharges many times, it causes danger to pile up at work area.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a novel coal gas dehydrator, includes the dehydrator main part, its characterized in that, the upper end intercommunication of dehydrator main part has the gas pipe that is used for transporting coal gas and water, the upper end intercommunication of dehydrator main part has the blast pipe, the other end of blast pipe is connected with the butterfly valve, the one end that the blast pipe was kept away from to the butterfly valve is connected with the extension pipe, the one end that the butterfly valve was kept away from to the extension pipe is connected with gas treatment mechanism, gas treatment mechanism includes the ring flange, the one end mouth of pipe of butterfly valve is kept away from to the ring flange connection at the extension pipe, the one end intercommunication that the extension pipe was kept away from to the ring flange has the air duct, the other end of air duct is connected with the gas holder, install the air guide valve on the air duct, the outer tank deck of one end that the air duct was kept away from to the gas holder is connected with electric putter, electric putter's output runs through the tank deck and is connected with the pressure disk, pressure disk sealing sliding connection is on the inner tank wall of gas holder.

2. The novel gas dehydrator according to claim 1, wherein a secondary valve is installed on the gas pipe, and a fan is installed on the inner tank wall of the extension pipe.

3. The novel gas dehydrator according to claim 2, wherein a one-way valve is connected between the extension pipe and the flange, and an air outlet end of the one-way valve is arranged away from the fan.

4. The novel gas dehydrator according to claim 1, wherein an annular sealing groove is formed in the annular side wall of the pressure plate, a sealing ring is sleeved in the sealing groove, and the outer ring wall of the sealing ring is connected to the inner tank wall of the gas storage tank in a sealing and sliding manner.

5. The novel gas dehydrator according to claim 1, wherein a barometer is communicated with both the upper end of the dehydrator body and the outer tank wall of the gas storage tank at a position close to one end of the gas guide pipe.