CN212581828U

CN212581828U - Natural gas dewatering device

Info

Publication number: CN212581828U
Application number: CN202020612795.2U
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2021-02-23
Anticipated expiration: 2030-04-22

Abstract

The utility model discloses a natural gas dewatering device includes the seal box, seal box top center runs through and is equipped with the intake pipe, the intake pipe bottom is equipped with the spiral pipe, the spiral pipe inside is equipped with a plurality of boxes that absorb water, the box that absorbs water inside all is equipped with the dehydrating agent, the spiral pipe bottom is equipped with the support frame, the support frame comprises annular bracket and bracing piece, annular bracket top and spiral pipe bottom block, bracing piece quantity is established to four, four the bracing piece uses annular bracket to distribute as central annular, the support frame bottom fixed connection seal box inboard bottom. The utility model discloses when in actual use, through the air inlet on the seal box with the leading-in spiral pipe to the seal box inside of natural gas, the natural gas has increased in the spiral pipe with the solenoid in the area of contact of a plurality of boxes that absorb water, simultaneously more abundant with absorb water in the box contact, increased the dehydration efficiency of natural gas.

Description

Natural gas dewatering device

Technical Field

The utility model relates to a dehydration field, concretely relates to natural gas dewatering device.

Background

With the development of the country and the improvement of science and technology, natural gas has already gone into thousands of households. However, natural gas is not directly used, and the natural gas flowing out of the well head is almost saturated with gas phase water and even carries a certain amount of liquid water. The presence of moisture in natural gas often has serious consequences, such as CO₂And H₂The natural gas of S forms acid in the presence of water to corrode pipelines and equipment, and forms natural gas hydrate under certain conditions to block valves, pipelines andthe equipment reduces pipeline transportation ability, causes unnecessary power loss, and consequently the natural gas dehydration is very necessary, and the dehydration paper on the present market includes that solvent adsorption stone natural gas dewaters, and the dehydration of solid dry natural gas, condensation natural gas dewaters etc..

However, in practical use, the conventional solvent adsorption type natural gas dehydration device cannot efficiently dehydrate natural gas.

Therefore, it is necessary to develop a natural gas dehydration apparatus to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a natural gas dewatering device, when the in-service use, the natural gas inserts from the air inlet, and the natural gas gets into the spiral pipe after through the air inlet, in the spiral pipe, the box contact that absorbs water between natural gas and the spiral unit, the structure of spiral pipe also lets the contact of natural gas and the box that absorbs water more abundant when saving space, and the moisture in the natural gas is absorb to triethylene glycol in this in-process box that absorbs water, reaches the purpose that absorbs water to solve above-mentioned weak point in the technique.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a natural gas dewatering device, includes the seal box, seal box top center runs through and is equipped with the intake pipe, the intake pipe bottom is equipped with the spiral pipe, the spiral pipe inside is equipped with a plurality of boxes that absorb water, the box inside that absorbs water all is equipped with the dehydrating agent, the spiral pipe bottom is equipped with the support frame, the support frame comprises ring bracket and bracing piece, ring bracket top and spiral pipe bottom block, bracing piece quantity is established to four, four the bracing piece uses ring bracket to distribute as central annular, the support frame bottom fixed connection seal box inboard bottom, seal box bottom center runs through and is equipped with the outlet duct.

Preferably, be equipped with buffer spring between pneumatic piston and the inboard roof of seal box, be equipped with pneumatic piston between intake pipe and the seal box inner wall, be equipped with buffer spring between pneumatic piston and the inboard roof of seal box, buffer spring quantity is established to a plurality of, and is a plurality of buffer spring is annular array distribution in the intake pipe outside, the buffer spring both ends respectively with seal box and pneumatic piston fixed connection.

Preferably, a sealing ring is arranged at the joint of the air inlet pipe and the spiral pipe, and the sealing ring is made of rubber.

Preferably, the spiral pipe is composed of a plurality of spiral units, two adjacent spiral units are fixedly connected through screws, and a sealing packing is arranged between two adjacent spiral units. Preferably, seal box one side articulates there is the access door, seal box and access door closure department are equipped with sealed the pad, sealed pad is made by rubber.

Preferably, the dehydrating agent is made of triethylene glycol, the water absorbing boxes are fixedly connected with the spiral unit through screws, sealing rings are arranged between the water absorbing boxes and the spiral unit, and the sealing rings are made of rubber.

In the technical scheme, the utility model provides a technological effect and advantage:

1. the time for natural gas to pass through the pipeline is prolonged through the spiral extending pipeline of the spiral pipe, and the contact area of the natural gas and the dehydrating agent is increased through multi-stage dehydration through the multi-stage water absorption boxes arranged in the spiral pipe, so that the dehydration effect of the natural gas is improved, and the dehydration treatment operation of the natural gas is completed;

2. through atmospheric pressure piston buffering seal box internal pressure, when seal box internal pressure reduces, buffer spring kick-backs, further accelerates the natural gas discharge, has improved the efficiency of natural gas dehydration, and the spiral pipe comprises a plurality of spiral unit connections, when maintaining the change to the box that absorbs water, opens the access door and unpacks spiral unit apart, extracts the box that absorbs water from its both ends and carries out the dehydrating agent change, and convenient operation is efficient.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

FIG. 1 is a sectional view of the overall structure of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a perspective view of the water absorption box of the present invention;

fig. 4 is a top view of the bracket structure of the present invention;

fig. 5 is a top view of the sealing ring of the present invention.

Description of reference numerals:

1 seal box, 2 intake pipes, 3 atmospheric pressure pistons, 4 spiral pipes, 5 spiral units, 6 box, 7 support frames, 8 outlet ducts, 9 buffer springs, 10 sealing rings, 11 annular brackets, 12 bracing pieces, 14 access doors absorb water.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides a natural gas dewatering device as shown in fig. 1-4, including

seal box

1, 1 top center of seal box runs through and is equipped with

intake pipe

2, 2 bottoms in intake pipe are equipped with

spiral pipe

4, 4 inside a plurality of boxes 6 that absorb water that are equipped with of spiral pipe, 6 inside dehydrating agents that all are equipped with of box that absorbs water, 4 bottoms of spiral pipe are equipped with support frame 7, support frame 7 comprises annular bracket 11 and

bracing piece

12, 11 tops of annular bracket and 4 bottom blocks of spiral pipe, 12 quantity of bracing piece are established to four, four bracing piece 12 uses annular bracket 11 to distribute as central annular, the support frame 7 bottom fixed connection seal box 1 inboard bottom of support frame, 1 bottom center of seal box runs through and is equipped with outlet duct 8.

Further, in the above technical solution, a sealing ring 10 is arranged at a joint of the air inlet pipe 2 and the spiral pipe 4, the sealing ring 10 is made of rubber, and the sealing ring 10 is favorable for sealing between the air inlet pipe 2 and the spiral pipe 4.

Further, in the above technical solution, the dehydrating agent is made of triethylene glycol, the plurality of water absorption boxes 6 are fixedly connected with the spiral unit 5 through screws, and sealing rings are arranged between the plurality of water absorption boxes 6 and the spiral unit 5, the sealing rings are made of rubber, and the sealing rings are beneficial to sealing between the water absorption boxes 6 and the spiral unit 5.

The implementation mode is specifically as follows: when in actual use, the natural gas gets into in the spiral pipe 4 of 1 inside of seal box from intake pipe 2, spiral extension pipeline through spiral pipe 4, the time that the extension natural gas passes through in the pipeline, and the box 6 of absorbing water of the multistage that sets up through spiral pipe 4 inside, multistage dehydration, the area of contact of increase natural gas and dehydrating agent, thereby improve the dehydration effect of natural gas, flow out from spiral pipe 4 bottom after the natural gas dehydration, get into 1 inboard of seal box and draw forth from outlet duct 8, accomplish the dehydration processing operation of natural gas, this embodiment has specifically solved the not good problem of natural gas dehydration effect that exists among the prior art.

As shown in fig. 1-5, be equipped with pneumatic piston 3 between intake pipe 2 and the 1 inner wall of seal box, be equipped with buffer spring 9 between pneumatic piston 3 and the 1 inboard roof of seal box, buffer spring 9 quantity is established to a plurality ofly, and is a plurality of buffer spring 9 is ring array and distributes in the intake pipe 2 outside, buffer spring 9 both ends respectively with seal box 1 and pneumatic piston 3 fixed connection, buffer spring 9 and pneumatic piston 3 are favorable to the buffering to the interior natural gas pressure of seal box 1.

Further, in the above technical solution, the spiral tube 4 is composed of a plurality of spiral units 5, two adjacent spiral units 5 are fixedly connected by screws, and a sealing packing is arranged between two adjacent spiral units 5.

Further, in above-mentioned technical scheme, 1 one side of seal box articulates there is access door 14, seal box 1 is equipped with sealed the pad with the closed department of access door 14, sealed pad is made by rubber, access door 14 is favorable to the maintenance in the seal box 1 and the change of box that absorbs water.

The implementation mode is specifically as follows: the natural gas flows out and gets into in the seal box 1 from spiral pipe 4 bottom, pneumatic piston 3 is upwards promoted when 1 internal gas pressure of seal box is too big, 1 internal pressure of buffering seal box, when 1 internal pressure of seal box reduces, buffer spring 9 kick-backs, further accelerate the natural gas discharge, the efficiency of natural gas dehydration treatment has been improved, spiral pipe 4 is connected by a plurality of spiral units 5 and is constituteed, when maintaining the change to water absorption box 6, open access door 14 and unpack spiral unit 5 apart, 6 from its both ends extraction of water absorption box and carry out the dehydrating agent change, and convenient for operation, compared with the prior art, can reduce maintenance time and treatment cost.

Referring to the attached figures 1-5 of the specification, natural gas enters a spiral pipe 4 in a sealing box 1 from an air inlet pipe 2, the spiral pipe 4 prolongs the contact area of the natural gas and a water absorption box 6 in the spiral pipe 4, the dehydration efficiency is improved, and then the natural gas enters an air outlet pipe 8 from the bottom of the spiral pipe 4;

referring to the attached figures 1-5 of the specification, the spiral pipe 4 is internally composed of a spiral unit 5 and a water absorption box 6, and the spiral unit 5 can be conveniently installed and detached and the dehydrating agent in the water absorption box 6 can be conveniently replaced through an access door.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a natural gas dewatering device, includes seal box (1), its characterized in that: seal box (1) top center runs through and is equipped with intake pipe (2), intake pipe (2) bottom is equipped with spiral pipe (4), spiral pipe (4) inside is equipped with a plurality of box (6) that absorb water, it all is equipped with the dehydrating agent to absorb water box (6) inside, spiral pipe (4) bottom is equipped with support frame (7), support frame (7) comprise annular bracket (11) and bracing piece (12), annular bracket (11) top and spiral pipe (4) bottom block, bracing piece (12) quantity is established to four, four bracing piece (12) use annular bracket (11) to distribute as central annular, the support frame (7) bottom fixed connection seal box (1) inboard bottom, seal box (1) bottom center runs through and is equipped with outlet duct (8).

2. A natural gas dehydration apparatus according to claim 1, characterized in that: be equipped with air piston (3) between intake pipe (2) and seal box (1) inner wall, be equipped with buffer spring (9) between air piston (3) and the inboard roof of seal box (1), buffer spring (9) quantity is established to a plurality ofly, and is a plurality of buffer spring (9) are annular array and distribute in the intake pipe (2) outside, buffer spring (9) both ends respectively with seal box (1) and air piston (3) fixed connection.

3. A natural gas dehydration apparatus according to claim 1, characterized in that: the connecting part of the air inlet pipe (2) and the spiral pipe (4) is provided with a sealing ring (10), and the sealing ring (10) is made of rubber.

4. A natural gas dehydration apparatus according to claim 1, characterized in that: the spiral pipe (4) is composed of a plurality of spiral units (5), every two adjacent spiral units (5) are fixedly connected through screws, and a sealing packing is arranged between every two adjacent spiral units (5).

5. A natural gas dehydration apparatus according to claim 1, characterized in that: seal box (1) one side articulates there is access door (14), seal box (1) and access door (14) closed department are equipped with sealed the pad, sealed pad is made by rubber.

6. A natural gas dehydration apparatus according to claim 1, characterized in that: the dehydrating agent is made of triethylene glycol, the water absorbing boxes (6) are fixedly connected with the spiral unit (5) through screws, sealing rings are arranged between the water absorbing boxes (6) and the spiral unit (5), and the sealing rings are made of rubber.