Wellhead natural gas gas-liquid separation device

Abstract

The utility model discloses a gas-liquid separation device for wellhead natural gas, which relates to the technical field of natural gas and comprises a supporting seat, a supporting frame and a separation device main body, the supporting frame is mounted at the top end of the supporting seat, the separation device main body is mounted on the supporting frame, and a connecting pipe is mounted at the top end of the separation device main body. Buckle assemblies are symmetrically installed on the connecting pipe, a cover plate is arranged at the top end of the connecting pipe, hook rods matched with the buckle assemblies are symmetrically installed on the cover plate, the cover plate is installed at the top end of the connecting pipe through the buckle assemblies and the hook rods, and the clamping frame is connected with the hook rods in a clamped mode through springs. The cover plate is installed at the top end of the connecting pipe through the tension of the spring, the cover plate and the connecting pipe can be rapidly and conveniently installed and detached, the sealing ring is tightly attached to the inner wall of the connecting pipe to achieve the sealing effect, and meanwhile the defoaming net is placed in the connecting pipe and can be conveniently taken and cleaned.

Description

TECHNICAL FIELD

[0001] The utility model relates to natural gas technical field especially relates to a wellhead natural gas gas-liquid separation device. BACKGROUND

[0002] Natural gas refers to all gases in nature, including the atmosphere, water circle and lithosphere, and the gases formed by various natural processes, including oilfield gas, gas field gas, mud volcano gas, coal bed gas and biogenic gas, and the gas-liquid separator adopts the principle of centrifugal separation and silk screen filtration to realize liquid removal.

[0003] The natural gas mixture is separated into gas and liquid by the gas-liquid separation device, the defoaming net inside the separation device is generally fixedly installed at the top end, the liquid contacts the defoaming net and is accumulated on the defoaming net, and scale is formed after a long time, the defoaming net is fixedly installed and is not convenient to clean, therefore, the wellhead natural gas gas-liquid separation device is provided. UTILITY MODEL CONTENT

[0004] In view of the defects of the prior art, the utility model provides a wellhead natural gas gas-liquid separation device, which solves the problems in the background art.

[0005] To achieve the above object, the utility model is realized by the following technical scheme: a wellhead natural gas gas-liquid separation device, including support seat, support frame and separation device main part, the top end of support seat is installed with support frame, the support frame is installed with separation device main part, the top end of separation device main part is installed with connecting pipe, the connecting pipe is installed with buckle assembly, the top end of connecting pipe is provided with cover plate, the cover plate is installed with hook rod matched with buckle assembly.

[0006] As a further technical scheme of the utility model, the buckle assembly includes a fixed frame symmetrically installed on the connecting pipe, a rotating shaft is installed on each of the two fixed frames, a buckle frame is rotatably connected to each of the two rotating shafts, and a connecting rod is slidably connected to each of the two buckle frames.

[0007] As a further technical scheme of the utility model, a limiting plate is installed at one end of the two connecting rods, a sliding block is symmetrically installed on each of the two limiting plates, and a sliding groove matched with the sliding block is symmetrically arranged on each of the two buckle frames.

[0008] As a further technical scheme of the utility model, each sliding block is slidably arranged in the sliding groove, a buckle frame is installed at the other end of the two connecting rods, a spring is sleeved on the connecting rod, and one end of the spring abuts against the limiting plate.

[0009] As a further technical scheme of the utility model, the bottom of the cover plate is provided with a connecting rod, the bottom of the connecting rod is provided with a defoaming net, the bottom of the cover plate is provided with a sealing ring, and one side of the connecting pipe is provided with an exhaust pipe.

[0010] As a further technical scheme of the utility model, the bottom of the cover plate is provided with a connecting rod, the bottom of the connecting rod is provided with a defoaming net, the bottom of the cover plate is provided with a sealing ring, and one side of the connecting pipe is provided with an exhaust pipe.

[0011] The utility model provides a kind of wellhead natural gas gas-liquid separation device, and compared with prior art has following beneficial effects:

[0012] 1, the wellhead natural gas gas-liquid separation device of the design, by the buckle component and hook rod of setting, cover plate is installed at the top of connecting pipe, and spring is connected with hook rod by clamping frame, and the tensile force of spring makes cover plate install at the top of connecting pipe, cover plate and connecting pipe can be quickly and conveniently installed and disassembled, defoaming net is placed in connecting pipe simultaneously, and defoaming net is taken and cleaned.

[0013] 2, the wellhead natural gas gas-liquid separation device of the design, by the sealing ring and connecting rod of setting, cover plate is closed at the top of connecting pipe, sealing ring is tightly attached to the inner wall of connecting pipe to achieve sealing effect, and cover plate is closed while separating with connecting rod, and connecting rod drives defoaming net to be placed and taken out in connecting pipe. DRAWINGS

[0014] Figure 1 It is a kind of wellhead natural gas gas-liquid separation device overall structure schematic view;

[0015] Figure 2 It is a kind of wellhead natural gas gas-liquid separation device separation device main body internal structure schematic view;

[0016] Figure 3 It is a kind of wellhead natural gas gas-liquid separation device cover plate structure schematic view;

[0017] Figure 4 It is a kind of wellhead natural gas gas-liquid separation device Figure 3 It is the enlarged view of A in the middle.

[0018] In the drawing: 1, support seat;2, support frame;3, separation device main body;4, air inlet pipe;5, drain pipe;6, connecting pipe;7, exhaust pipe;8, umbrella plate separator;9, baffle;10, cover plate;11, connecting rod;12, defoaming net;13, sealing ring;14, hook rod;15, fixed frame;16, rotating shaft;17, buckle frame;18, connecting rod;19, limit plate;20, sliding block;21, spring;22, clamping frame. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by a person of ordinary skill in the art without creative labor fall within the scope of the present application.

[0020] Please refer to Figures 1-4 The present application provides a kind of wellhead natural gas gas-liquid separation device technical scheme, including support seat 1, support frame 2 and separation device main body 3, support seat 1 top end is equipped with support frame 2, support frame 2 is equipped with separation device main body 3.

[0021] As Figure 1 And Figure 2 As shown in the drawings, the top end of the separation device main body 3 is equipped with a connecting pipe 6, the connecting pipe 6 is symmetrically equipped with a buckle assembly, the top end of the connecting pipe 6 is provided with a cover plate 10, the cover plate 10 is symmetrically equipped with a hook rod 14 matched with the buckle assembly, one side of the connecting pipe 6 is equipped with an exhaust pipe 7, one side of the separation device main body 3 is equipped with an air inlet pipe 4, the other side of the separation device main body 3 is equipped with a drain pipe 5 near the bottom position, three umbrella plate separators 8 are installed inside the separation device main body 3, a baffle 9 is installed on the inner wall of the separation device main body 3 near the air inlet pipe 4, the buckle assembly realizes quick and convenient installation and disassembly of the cover plate 10 on the top end of the connecting pipe 6, and the cover plate 10 is installed on the connecting pipe 6 at the same time with the breaking net 12 put into the inside of the connecting pipe 6.

[0022] As Figure 3 And Figure 4As shown, the buckle assembly includes fixed frame 15 symmetrically mounted on connecting pipe 6, two fixed frames 15 are each provided with rotating shaft 16, two rotating shafts 16 are each rotatably connected with buckle frame 17, two buckle frames 17 are each slidably connected with connecting rod 18, one end of two connecting rods 18 is provided with limiting plate 19, two limiting plates 19 are each symmetrically provided with sliding block 20, two buckle frames 17 are each symmetrically provided with sliding groove matched with sliding block 20, each sliding block 20 is slidably arranged in the sliding groove, the other end of two connecting rods 18 penetrates one end of buckle frame 17 and is provided with clamping frame 22, spring 21 is sleeved on connecting rod 18, one end of spring 21 abuts against limiting plate 19, the bottom of cover plate 10 is provided with connecting rod 11, the bottom of connecting rod 11 is provided with breaking net 12, the bottom of cover plate 10 is provided with sealing ring 13, buckle frame 17 rotates through rotating shaft 16, clamping frame 22 is pulled, connecting rod 18 slides on buckle frame 17, limiting plate 19 slides together with connecting rod 18, sliding block 20 slides in the sliding groove on buckle frame 17, limiting plate 19 extrudes spring 21, clamping frame 22 is clamped on hook rod 14, through the elastic force of spring 21, cover plate 10 is covered at the top end of connecting pipe 6, sealing ring 13 is tightly attached to the inner wall of connecting pipe 6.

[0023] The working principle of the utility model is as follows: natural gas with mixture enters the inside of the separation device main body 3 through the air inlet pipe 4, the mixture natural gas flows downward through the baffle 9, the liquid and gas are separated through the umbrella plate separator 8, the liquid is broken through the umbrella plate separator 8, the natural gas flows upward, the fine water drops are separated through the breaking net 12, the separated natural gas is discharged through the air outlet pipe 7, clamping frame 22 is pulled, connecting rod 18 slides on buckle frame 17, limiting plate 19 slides together with connecting rod 18, sliding block 20 slides in the sliding groove on buckle frame 17, limiting plate 19 extrudes spring 21, clamping frame 22 is taken off on hook rod 14, the breaking net 12 is conveniently cleaned and is put into the inside of connecting pipe 6.

[0024] The above only is the preferred implementation manner of the utility model, it should be pointed out that for ordinary technical personnel in the prior art, on the premise of not departing from the principle of the utility model, still can make a number of improvements and refinements, these improvements and refinements also should be regarded as the protection range of the utility model. The structure, device and operation method not specifically described and explained in the utility model, if no special description and limitation, are implemented according to conventional means in the field.

Claims

1. A wellhead natural gas liquid separation device comprising a support seat (1), a support frame (2) and a separation device body (3), characterized in that, The top end of the support seat (1) is provided with a support frame (2), the support frame (2) is provided with a separation device body (3), the top end of the separation device body (3) is provided with a connecting pipe (6), the connecting pipe (6) is provided with a buckle assembly symmetrically, and the top end of the connecting pipe (6) is provided with a cover plate (10), the cover plate (10) is provided with a hook rod (14) symmetrically matched with the buckle assembly.

2. A wellhead natural gas liquid separator as claimed in claim 1, characterised in that, The buckle assembly comprises two fixed frames (15) symmetrically arranged on the connecting pipe (6), two rotating shafts (16) arranged on the two fixed frames (15), two buckle frames (17) rotatably connected to the two rotating shafts (16), and two connecting rods (18) slidably connected to the two buckle frames (17).

3. A wellhead natural gas liquid separator as claimed in claim 2, characterised in that, One end of each of the two connecting rods (18) is provided with a limiting plate (19), the two limiting plates (19) are provided with a sliding block (20) symmetrically, and the two buckle frames (17) are provided with a sliding groove (not shown in the figure) symmetrically matched with the sliding block (20).

4. A wellhead natural gas liquid separator as claimed in claim 3, characterised in that, Each of the sliding blocks (20) is slidably arranged in the sliding groove, one end of the connecting rod (18) penetrates the buckle frame (17) and is provided with a clamping frame (22), and the connecting rod (18) is provided with a spring (21), one end of the spring (21) abuts against the limiting plate (19).

5. The wellhead natural gas liquid separator of claim 1, wherein, The bottom of the cover plate (10) is provided with a connecting rod (11), the bottom of the connecting rod (11) is provided with a defoaming net (12), the bottom of the cover plate (10) is provided with a sealing ring (13), and one side of the connecting pipe (6) is provided with an exhaust pipe (7).

6. A wellhead natural gas liquid separator as defined in claim 1, wherein, One side of the separation device body (3) is provided with an air inlet pipe (4), the other side of the separation device body (3) is provided with a drain pipe (5) close to the bottom position, the inside of the separation device body (3) is provided with three umbrella plate separators (8), and one side wall of the inside of the separation device body (3) close to the air inlet pipe (4) is provided with a baffle (9).

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