CN215842417U

CN215842417U - Raw materials coal bed gas continuous drying device that becomes more meticulous

Info

Publication number: CN215842417U
Application number: CN202122377608.4U
Authority: CN
Inventors: 冯会方; 贺栋; 曹明哲; 张亚奎; 田青原
Original assignee: Eco Shanxi Coalbed Methane Co ltd
Current assignee: Eco Shanxi Coalbed Methane Co ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-02-18
Anticipated expiration: 2031-09-29

Abstract

The utility model belongs to the field of coal bed gas treatment, and particularly relates to a refined continuous drying device for raw coal bed gas. Including the device main part, the initial setting chamber has set gradually in the device main part, condensation chamber and dry chamber, baffle lower extreme between initial setting chamber and the condensation chamber is provided with first intercommunication mouth, the baffle upper end between condensation chamber and the dry chamber is provided with second intercommunication mouth, initial setting chamber top is provided with the air inlet, the below of air inlet is provided with a plurality of guide plates, guide plate fixed connection is on initial setting chamber lateral wall, the bottom in initial setting chamber is provided with first blast pipe, install a plurality of condensation boards on the condensation chamber lateral wall, the dry intracavity is provided with drying structure, two upper and lower cavitys are separated into with the dry chamber to drying structure, and be provided with the gas outlet on the cavity down. According to the utility model, the initial setting cavity, the condensing cavity and the drying cavity are used for gradually dehydrating and drying the coal bed gas, so that the replacement period of the drying agent is prolonged, and the drying effect is improved.

Description

Raw materials coal bed gas continuous drying device that becomes more meticulous

Technical Field

The utility model belongs to the field of coal bed gas treatment, and particularly relates to a refined continuous drying device for raw coal bed gas.

Background

The coal bed gas is a gas resource associated with coal and symbiotic with the coal, refers to hydrocarbon gas stored in a coal bed, takes methane as a main component, and belongs to unconventional natural gas. The coal bed gas mainly adsorbs on the surface of coal matrix particles, and part of the hydrocarbon gas is dissociated in coal pores or dissolved in coal bed water, so that the coal bed gas is an associated mineral resource of coal and is a newly-risen clean energy and chemical raw material.

The coal bed gas can carry certain vapor or liquid water at preliminary collection in-process, need dewater through coal bed gas dehydration drying equipment, but current coal bed gas dehydration drying equipment utilizes the adsorbent to carry out the drying to coal bed gas mostly, but because moisture content is too high in the coal bed gas, consequently need frequently to change the drier, a plurality of desiccants are changed untimely, then can lead to remaining moisture content in the coal bed gas after handling too high, influence the burning and the utilization in later stage.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides a refined continuous drying device for raw material coal bed gas.

The utility model provides a raw materials coal bed gas continuous drying device that becomes more meticulous, includes the device main part, initial set chamber, condensation chamber and dry chamber have set gradually in the device main part, baffle lower extreme between initial set chamber and the condensation chamber is provided with first intercommunication mouth, the baffle upper end between condensation chamber and the dry chamber is provided with the second intercommunication mouth, initial set chamber top is provided with the air inlet, the below of air inlet is provided with a plurality of guide plates, guide plate fixed connection is on initial set chamber lateral wall, the bottom in initial set chamber is provided with first drain pipe, install a plurality of condensation plates on the condensation chamber lateral wall, the dry intracavity is provided with dry construction, dry construction separates into two upper and lower cavitys with dry chamber, and is provided with the gas outlet down on the cavity.

Furthermore, the guide plates are wavy, and the guide plates are arranged in parallel along the air inlet direction.

Furthermore, the inside comdenstion water circulation pipeline that is provided with of condensing plate for cool down the condensing plate, the condensing plate is on a parallel with the line direction setting of first intercommunication mouth and second intercommunication mouth.

Furthermore, the drying structure comprises air filter plates at the upper end and the lower end and a drying agent between the air filter plates, and air filter holes are uniformly formed in the air filter plates.

Further, the below in initial set chamber still is provided with the water storage chamber, the first drain pipe and the water storage chamber intercommunication in initial set chamber bottom, and the delivery port department of first drain pipe is provided with first solenoid valve, be provided with the second drain pipe on the bottom lateral wall in water storage chamber, be provided with the second solenoid valve on the second drain pipe, still be provided with level sensor in the water storage chamber, level sensor is used for monitoring the water level in the water storage chamber.

Compared with the prior art, the utility model has the beneficial effects that: the drying agent drying device is provided with the initial setting cavity, the condensing cavity and the drying cavity, the guide plates in the initial setting cavity can guide coal bed gas, part of liquid water in the coal bed gas can collide among the guide plates and adhere to the surfaces of the guide plates and finally fall to the bottom of the initial setting cavity, the condensing plates in the condensing cavity can condense and adhere water vapor in the coal bed gas and finally fall to the bottom of the condensing cavity, and the coal bed gas after twice treatment only contains a small amount of moisture, so that the drying agent in the drying cavity can be used for a long time and is not easy to lose efficacy.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

1-a device body, 2-an initial setting cavity, 3-a condensation cavity, 4-a drying cavity, 5-an air inlet, 6-a guide plate, 7-a condensation plate, 8-an air filtering plate, 9-a drying agent, 10-an air filtering hole, 11-an air outlet, 12-a first drain pipe, 13-a water storage cavity, 14-a first electromagnetic valve, 15-a second drain pipe, 16-a second electromagnetic valve and 17-a liquid level sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, a raw materials coal bed gas continuous drying device that becomes more meticulous, including device main part 1, initial set chamber 2, condensation chamber 3 and dry chamber 4 have set gradually in the device main part 1, the baffle lower extreme between initial set chamber 2 and the condensation chamber 3 is provided with first intercommunication mouth, the baffle upper end between condensation chamber 3 and the dry chamber 4 is provided with the second intercommunication mouth, 2 tops in initial set chamber are provided with air inlet 5, the below of air inlet 5 is provided with a plurality of

guide plates

6, 6 fixed connection of guide plate are on the initial set chamber lateral wall, the bottom in initial set chamber 2 is provided with first drain pipe 12, install a plurality of condensation plates 7 on the 3 lateral walls in condensation chamber, be provided with dry construction in the dry chamber 4, dry construction separates into two upper and lower cavitys with the dry chamber, and is provided with gas outlet 11 on the lower cavitys.

In this embodiment, the guide plate 6 is set to be the wave, and a plurality of guide plate is along air inlet direction parallel arrangement, makes by the part of water that the coal bed gas that air inlet 5 got into carried attach to the guide plate surface with guide plate 6 collision in-process, finally drips the bottom in the initial setting chamber under the action of gravity and converges first drain pipe 12.

In this embodiment, the inside condensate water circulation pipeline that is provided with of condensation plate 7 for lower the temperature to condensation plate 7, condensation plate 7 are on a parallel with the line direction setting of first intercommunication mouth and second intercommunication mouth, thereby make the vapor in the coal bed gas meet the condensation knot to become the water droplet and attach to condensation plate 7 at the in-process of climbing, and drip the bottom of condensation chamber 3 along condensation plate 7, finally converge into first drain pipe 12.

In this embodiment, the drying structure includes the gas filter 8 at the upper and lower both ends and the drier 9 between the gas filter 8, evenly is provided with the gas filtration hole 10 on the gas filter 8, and coal bed gas can get into the drier through the gas filtration hole on the gas filter of upper end, and the gas filtration hole of following the lower extreme gas filter is discharged after accomplishing drying process.

In the embodiment, a water storage cavity 13 is further arranged below the initial setting cavity 2, a first water discharge pipe 12 at the bottom end of the initial setting cavity 2 is communicated with the water storage cavity 13, a first electromagnetic valve 14 is arranged at the water outlet of the first water discharge pipe 12, a second water discharge pipe 15 is arranged on the side wall of the bottom end of the water storage cavity 13, a second electromagnetic valve 16 is arranged on the second water discharge pipe 15, a liquid level sensor 17 is also arranged in the water storage cavity, water at the bottoms of the initial condensation cavity 2 and the condensation cavity 3 enters the water storage cavity 13 through the first water discharge pipe 12, at this time, the first electromagnetic valve 14 is opened, the second electromagnetic valve 16 is closed, the water level in the water storage cavity 13 gradually rises and contacts the liquid level sensor 17, the first solenoid valve 14 is closed and the second solenoid valve 16 is opened, the water in the water storage chamber 13 is discharged to the outside of the apparatus through the second drain pipe 15, the drainage structure ensures the sealing performance of the drying device in the drainage process, and can prevent the coal bed gas from leaking in the drainage process.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.

Claims

1. The utility model provides a raw materials coal bed gas continuous drying device that becomes more meticulous, a serial communication port, including the device main part, initial set chamber, condensation chamber and dry chamber have set gradually in the device main part, baffle lower extreme between initial set chamber and the condensation chamber is provided with first intercommunication mouth, the baffle upper end between condensation chamber and the dry chamber is provided with second intercommunication mouth, initial set chamber top is provided with the air inlet, the below of air inlet is provided with a plurality of guide plates, guide plate fixed connection is on initial set chamber lateral wall, the bottom in initial set chamber is provided with first drain pipe, the condensation chamber lateral wall is installed with a plurality of condensation boards, the dry intracavity is provided with dry construction, dry construction separates into two upper and lower cavitys with dry chamber, and is provided with the gas outlet down on the cavity.

2. The raw coal bed gas refining continuous drying device as claimed in claim 1, wherein the flow guide plates are wave-shaped, and a plurality of flow guide plates are arranged in parallel along the air inlet direction.

3. The raw coal bed gas refining continuous drying device as claimed in claim 1, wherein a condensed water circulation pipeline is arranged inside the condensing plate and used for cooling the condensing plate, and the condensing plate is arranged in parallel to a connecting line direction of the first communicating port and the second communicating port.

4. The raw material coal bed gas refining continuous drying device as claimed in claim 1, wherein the drying structure comprises gas filter plates at upper and lower ends and a drying agent between the gas filter plates, and gas filter holes are uniformly arranged on the gas filter plates.

5. The raw material coal bed gas fine continuous drying device according to claim 1, wherein a water storage cavity is further arranged below the initial setting cavity, a first water discharge pipe at the bottom end of the initial setting cavity is communicated with the water storage cavity, a first electromagnetic valve is arranged at a water outlet of the first water discharge pipe, a second water discharge pipe is arranged on a side wall of the bottom end of the water storage cavity, a second electromagnetic valve is arranged on the second water discharge pipe, a liquid level sensor is further arranged in the water storage cavity, and the liquid level sensor is used for monitoring the water level in the water storage cavity.