CN211974954U

CN211974954U - Natural gas exploitation degritting water trap

Info

Publication number: CN211974954U
Application number: CN202020529183.7U
Authority: CN
Inventors: 陈徐凯; 何文凤; 姬文花
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2020-11-20
Anticipated expiration: 2030-04-13

Abstract

The utility model discloses a natural gas exploitation degritting water trap, including a desanding section of thick bamboo and aeration pipe, a desanding section of thick bamboo lateral wall upper portion is provided with the intake pipe, the intake pipe bottom is provided with the gas well seal receptacle, be provided with the commentaries on classics trachea on another lateral wall of a desanding section of thick bamboo, bolted connection has the micro-suction pump on changeing a trachea lateral wall. Has the advantages that: the utility model discloses a setting is divided a sand section of thick bamboo and motor, has realized rotatory centrifugal desanding operation, has improved the separation effect of grit in the natural gas, through setting up the aeration pump, has multiplicable natural gas and adsorbent liquid's effective area of contact and contact time, has improved the absorptive effect of moisture in the natural gas.

Description

Natural gas exploitation degritting water trap

Technical Field

The utility model relates to a natural gas exploitation technical field, concretely relates to natural gas exploitation degritting water trap.

Background

Natural gas is also buried in underground closed geological structures like crude oil, and some are stored at the same level as crude oil and some exist independently. For natural gas that is stored at the same level as the crude oil, it is produced along with the crude oil. For the single-phase gas only, the gas reservoir is called as a gas reservoir, and the exploitation method of the gas reservoir is very similar to that of crude oil and has special places.

Common natural gas is opened and is adopted the most form that adopts of the filter screen of desanding operation among the desanding water trap, has reduced the effect of desanding, and water trap is when adsorbing the dewatering simultaneously, and the natural gas is short with the contact time of adsorbent, area of contact is little, has influenced the effect of dewatering.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, present a natural gas exploitation sand removal water trap, it is the form of filter screen that the sand removal operation adopted among the sand removal water trap mostly to solve current natural gas exploitation, has reduced the effect of degritting to and water trap when adsorbing the dewatering, the natural gas is short with the contact time of adsorbent, area of contact is little, has influenced the problem of the effect of dewatering.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a desanding and dewatering device for natural gas exploitation, which comprises a desanding cylinder and an aeration pipe, an air inlet pipe is arranged at the upper part of one side wall of the desanding cylinder, a gas well sealing seat is arranged at the bottom of the air inlet pipe, the other side wall of the sand removing cylinder is provided with a gas transferring pipe, one side wall of the gas transferring pipe is connected with a micro suction pump through a bolt, a support column is arranged under the air inlet pipe and the air transfer pipe, a blanking inclined plate is arranged at the bottom of the sand removing cylinder, a valve is arranged on one side wall of the blanking sloping plate, a sand separating cylinder is arranged in the sand removing cylinder, a rotary support frame is arranged at the bottom in the sand separating cylinder, the bottom of the rotary support frame is provided with a motor, the bottom of the motor is provided with a fixed rod, one end of the rotating air pipe is provided with a water removal tank, the dewatering tank top is provided with the blast pipe, dewatering tank is embedded to have glycerine, be provided with in the glycerine the aeration pipe.

Furthermore, the air inlet pipe is connected with the desanding cylinder in an inserting mode, and the gas well sealing seat is connected with the air inlet pipe in an inserting mode.

By adopting the technical scheme, the gas inlet pipe pours the produced natural gas into the device.

Furthermore, the air transfer pipe is inserted into the sand removing cylinder, and the micro suction pump is connected with the air transfer pipe through a pipeline.

Through adopting above-mentioned technical scheme, the sand removal section of thick bamboo is used for filtering out the grit in the natural gas.

Furthermore, the pillar is connected with the desanding cylinder through a bolt, and the blanking inclined plate is welded with the desanding cylinder.

By adopting the technical scheme, the blanking inclined plate saves the manual sand removing operation.

Furthermore, the valve is connected with the blanking inclined plate through a clamping groove, and the fixed rod is connected with the sand removing cylinder through a clamping groove.

By adopting the technical scheme, the fixing rod is used for fixing the motor.

Further, the motor with the dead lever passes through bolted connection, divide the sand section of thick bamboo with the motor passes through the rotation support frame is connected, the intake pipe with rotation support frame sliding connection.

By adopting the technical scheme, the rotary supporting frame and the sand separating cylinder are of an integrated structure and are driven by the motor to rotate.

Furthermore, the rotary support frame is connected with the sand separating barrel through a bolt, the water removing tank is connected with the air transferring pipe in an inserting mode, the exhaust pipe is connected with the water removing tank in an inserting mode, and the aeration pipe is connected with the air transferring pipe in an inserting mode.

By adopting the technical scheme, the aeration pipe is of a porous structure, so that the natural gas can be divided into a plurality of airflows.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1. in order to solve the problem that the sand removing operation in the natural gas exploitation sand removing and water removing device mostly adopts the form of a filter screen, thereby reducing the sand removing effect, the utility model realizes the rotary centrifugal sand removing operation by arranging the sand separating cylinder and the motor, and improves the sand and stone separating effect in the natural gas;

2. for solving a natural gas exploitation degritting water trap when adsorbing the dewatering, the contact time of natural gas and adsorbent is short, area of contact is little, has influenced the problem of the effect of dewatering, the utility model discloses a set up the aeration pump, multiplicable natural gas and adsorbent liquid's effective area of contact and contact time, improved the absorptive effect of moisture in the natural gas.

Drawings

FIG. 1 is a front view of a sand and water removing device for natural gas mining according to the present invention;

FIG. 2 is a schematic view of the internal structure of a sand removing barrel of the natural gas exploitation sand removing and water removing device of the present invention;

FIG. 3 is a top cross-sectional view of a sand separating cylinder of the sand removing and water removing device for natural gas mining according to the present invention;

FIG. 4 is the schematic diagram of the internal structure of the water tank in the sand and water removing device for natural gas mining.

The reference numerals are explained below:

1. an air inlet pipe; 2. a gas well seal seat; 3. a sand removal cylinder; 4. a pillar; 5. blanking sloping plates; 6. transferring the air pipe; 7. removing the water tank; 8. an exhaust pipe; 9. a valve; 10. a micro-suction pump; 11. a motor; 12. a sand separating cylinder; 13. an aeration pipe; 14. glycerol; 15. rotating the support frame; 16. and (5) fixing the rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in figures 1-4, a natural gas exploitation desanding and dewatering device comprises a desanding cylinder 3 and an aeration pipe 13, wherein an air inlet pipe 1 is arranged on the upper portion of one side wall of the desanding cylinder 3, a gas well sealing seat 2 is arranged at the bottom of the air inlet pipe 1, a gas transfer pipe 6 is arranged on the other side wall of the desanding cylinder 3, a micro-suction pump 10 is connected on one side wall of the gas transfer pipe 6 through a bolt, pillars 4 are arranged under the air inlet pipe 1 and the gas transfer pipe 6, a blanking inclined plate 5 is arranged at the bottom of the desanding cylinder 3, a valve 9 is arranged on one side wall of the blanking inclined plate 5, a sand separation cylinder 12 is arranged in the desanding cylinder 3, a rotary support frame 15 is arranged at the bottom of the sand separation cylinder 12, a motor 11 is arranged at the bottom of the rotary support frame 15, a fixing rod 16 is arranged at the bottom of the motor 11, a desanding tank 7 is arranged at, the glycerin 14 component is glycerol, which absorbs moisture from the air, as well as hydrogen sulfide, hydrogen cyanide, and sulfur dioxide.

As shown in figure 1, an air inlet pipe 1 is inserted into a sand removing cylinder 3, a gas well sealing seat 2 is inserted into the air inlet pipe 1, and the air inlet pipe 1 pours the produced natural gas into the device.

As shown in figure 1, the gas transfer pipe 6 is inserted into the desanding cylinder 3, the micro-suction pump 10 is connected with the gas transfer pipe 6 through a pipeline, and the desanding cylinder 3 is used for filtering sand in natural gas.

As shown in fig. 1, the pillar 4 is connected with the desanding cylinder 3 through a bolt, the blanking inclined plate 5 is welded with the desanding cylinder 3, and the blanking inclined plate 5 omits the manual desanding operation.

As shown in fig. 1 and 2, the valve 9 is connected with the blanking inclined plate 5 through a clamping groove, the fixing rod 16 is connected with the desanding cylinder 3 through a clamping groove, and the fixing rod 16 is used for fixing the motor 11.

As shown in fig. 2 and 3, the motor 11 is connected with the fixing rod 16 through a bolt, the sand separating cylinder 12 is connected with the motor 11 through a rotating support frame 15, the air inlet pipe 1 is connected with the rotating support frame 15 in a sliding manner, and the rotating support frame 15 and the sand separating cylinder 12 are of an integral structure and are driven to rotate by the motor 11.

As shown in fig. 1, 2 and 3, the rotary support frame 15 is connected with the sand separating cylinder 12 through bolts, the water removing tank 7 is inserted into the air transferring pipe 6, the exhaust pipe 8 is inserted into the water removing tank 7, the aeration pipe 13 is inserted into the air transferring pipe 6, and the aeration pipe 13 is of a porous structure, so that the natural gas can be divided into a plurality of airflows.

The utility model provides a pair of natural gas exploitation degritting water trap's theory of operation: firstly, pour the air supply of gas well into in the sand separating cylinder 12 through intake pipe 1, starter motor 11 drives sand separating cylinder 12 through rotary support frame 15 and rotates, intake pipe 1 jets the coarse gas to the inner wall of rotatory sand separating cylinder 12 to one side, debris such as grit granule are separated under the centrifugal force effect, compare in traditional filter screen filtration formula desanding, the effect of desanding has been improved, the grit that separates drops on unloading swash plate 5 from the gap of sand separating cylinder 12 bottom, store, unload the grit through opening valve 9, gas enters into dewatering tank 7 after being pressurized by micro-suction pump 10 secondary through gas converter 6, at first enter into aeration pipe 8, discharge to glycerine 14 in dewatering tank 7 by aeration pipe 8's porous structure, the area of contact and the contact time of natural gas with the liquid that absorbs water has effectively been improved, and then improved the dewatering effect of device.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims

1. The utility model provides a natural gas exploitation degritting water trap which characterized in that: comprises a sand removing cylinder (3) and an aeration pipe (13), wherein an air inlet pipe (1) is arranged on one side wall of the sand removing cylinder (3), a gas well sealing seat (2) is arranged at the bottom of the air inlet pipe (1), a gas transfer pipe (6) is arranged on the other side wall of the sand removing cylinder (3), a micro suction pump (10) is connected onto one side wall of the gas transfer pipe (6) through bolts, pillars (4) are arranged under the air inlet pipe (1) and the gas transfer pipe (6), a blanking inclined plate (5) is arranged at the bottom of the sand removing cylinder (3), a valve (9) is arranged on one side wall of the blanking inclined plate (5), a sand separating cylinder (12) is arranged in the sand removing cylinder (3), a rotary support frame (15) is arranged at the bottom of the sand separating cylinder (12), a motor (11) is arranged at the bottom of the rotary support frame (15), and a fixing rod (16, the improved aerator is characterized in that a water removing tank (7) is arranged at one end of the air rotating pipe (6), an exhaust pipe (8) is arranged at the top of the water removing tank (7), glycerol (14) is embedded in the water removing tank (7), and the aeration pipe (13) is arranged in the glycerol (14).

2. The natural gas exploitation desanding and dewatering device according to claim 1, wherein: the air inlet pipe (1) is connected with the sand removing cylinder (3) in an inserting mode, and the gas well sealing seat (2) is connected with the air inlet pipe (1) in an inserting mode.

3. The natural gas exploitation desanding and dewatering device according to claim 1, wherein: the air transfer pipe (6) is connected with the sand removing cylinder (3) in an inserting mode, and the micro suction pump (10) is connected with the air transfer pipe (6) through a pipeline.

4. The natural gas exploitation desanding and dewatering device according to claim 1, wherein: the support column (4) is connected with the sand removing cylinder (3) through a bolt, and the blanking sloping plate (5) is welded with the sand removing cylinder (3).

5. The natural gas exploitation desanding and dewatering device according to claim 1, wherein: the valve (9) is connected with the blanking inclined plate (5) through a clamping groove, and the fixed rod (16) is connected with the sand removing cylinder (3) through a clamping groove.

6. The natural gas exploitation desanding and dewatering device according to claim 1, wherein: the sand separating device is characterized in that the motor (11) is connected with the fixed rod (16) through a bolt, the sand separating cylinder (12) is connected with the motor (11) through the rotary supporting frame (15), and the air inlet pipe (1) is connected with the rotary supporting frame (15) in a sliding mode.

7. The natural gas exploitation desanding and dewatering device according to claim 1, wherein: the rotary support frame (15) is connected with the sand separating barrel (12) through a bolt, the water removing tank (7) is connected with the air rotating pipe (6) in an inserting mode, the exhaust pipe (8) is connected with the water removing tank (7) in an inserting mode, and the aeration pipe (13) is connected with the air rotating pipe (6) in an inserting mode.