CN215636575U

CN215636575U - Natural gas gathering station flow processing device

Info

Publication number: CN215636575U
Application number: CN202122194198.XU
Authority: CN
Inventors: 余平生; 刘博�
Original assignee: Ningbo Ruineng Environment Energy Technology Co ltd
Current assignee: Ningbo Ruineng Environment Energy Technology Co ltd
Priority date: 2021-09-11
Filing date: 2021-09-11
Publication date: 2022-01-25
Anticipated expiration: 2031-09-11

Abstract

The utility model provides a natural gas gathering station flow processing device, which comprises a base, a primary cyclone separator and a spiral-flow type liquid hydrocarbon separator, wherein the primary cyclone separator and the spiral-flow type liquid hydrocarbon separator are arranged on the upper surface of the base, a sealing cover used for hiding the primary cyclone separator and the spiral-flow type liquid hydrocarbon separator is fixed on the upper surface of the base, an air vent is formed in the upper surface of the sealing cover, a cylinder body is fixedly connected with the sealing cover on the upper side of the air vent, the upper end of the cylinder body is closed, a piston is slidably arranged at the lower part in the cylinder body, a travel switch electrically connected with an external power supply is arranged at the top in the cylinder body, and the travel switch is electrically connected with an audible and visual alarm through a lead, and compared with the prior art, the natural gas gathering station flow processing device has the following beneficial effects: the gas leakage condition of the connection part of the cyclone liquid hydrocarbon separator and the primary cyclone flow divider can be timely alarmed, the leakage-proof natural gas can be randomly diffused, and the safety is improved.

Description

Natural gas gathering station flow processing device

Technical Field

The utility model relates to a flow processing device of a natural gas gathering station, belonging to the technical field of natural gas processing.

Background

In order to make the natural gas gathering station small in size and small in floor area, a rotational flow type liquid hydrocarbon separator and a first-stage rotational flow splitter are often adopted, and a supersonic gas-liquid separator, a control valve and the like are installed between the rotational flow type liquid hydrocarbon separator and the first-stage rotational flow splitter.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a natural gas gathering station flow processing device, and aims to solve the problems that a rotational flow type liquid hydrocarbon separator and a primary rotational flow splitter in a natural gas gathering station are both in an exposed state, the connection parts of the rotational flow type liquid hydrocarbon separator and the primary rotational flow splitter, a supersonic gas-liquid separator, a control valve and other components are in an exposed state, when the connection parts have gas leakage, the gas leakage situation is difficult to find in time, the leaked natural gas is diffused randomly, and the safety is poor.

In order to achieve the purpose, the utility model is realized by the following technical scheme: natural gas gathering station flow processing apparatus, including the base and install one-level cyclone, spiral-flow type liquid hydrocarbon separator at the base upper surface, the base upper surface is fixed with the sealed cowling that is used for hiding one-level cyclone, spiral-flow type liquid hydrocarbon separator, exit has been seted up to a sealed cowling side, exit outside is equipped with the closing plate with sealed cowling fixed connection, the air vent has been seted up to the sealed cowling upper surface, the air vent upside be equipped with sealed cowling fixedly connected with barrel, the barrel upper end is the closure form, lower part position slidable mounting has the piston in the barrel, the travel switch with external power supply electric connection is installed at the top in the barrel, travel switch passes through wire and audible-visual annunciator electric connection, audible-visual annunciator installs at the sealed cowling upper surface.

Further, the sealing plate is towards the interior frame of the one side fixedly connected with rectangle form of sealed cowling, the sealed frame that has the rectangle form is pasted through glue to interior frame surface, the sealed frame laminating is at the outline internal surface of rectangle form, the outline setting is in exit inboard and with sealed cowling fixed connection.

Further, outer frame upside and downside all are equipped with the square pole with sealed cowling fixed connection, four edges and corners department of one side that the closing plate deviates from sealed frame all install with square pole threaded connection's connecting bolt.

Furthermore, two rectangular channels are symmetrically formed in one surface, deviating from the sealing plate, of the square rod, a rectangular block is inserted into each rectangular channel, a threaded hole matched with the connecting bolt is formed in one side face of each rectangular block, and one end of each connecting bolt penetrates through the sealing plate and the sealing cover and is in threaded connection with the threaded hole.

Furthermore, a rubber pad is adhered to one side face of the rectangular block through glue, and the rubber pad is attached to the inner wall of the rectangular groove.

Furthermore, two vertically arranged supporting rods used for preventing the piston from excessively extruding the travel switch are symmetrically arranged on the upper surface of the piston, a blind hole is formed in the position where the supporting rod is installed on the piston, and one end of the supporting rod is fixed in the blind hole.

Furthermore, the upper side of the vent hole is provided with a ring which is concentric with the vent hole, the ring is fixedly connected with the sealing cover, and the lower end of the cylinder body is inserted into the ring and is fixedly connected with the ring.

Furthermore, an air inlet valve is installed at the lower part of one side face, deviating from the inlet and the outlet, of the sealing cover, a stop valve used for being connected with air pumping equipment is arranged on the upper side of the air inlet valve, and the stop valve is communicated with the sealing cover.

The utility model has the beneficial effects that:

1. the primary cyclone separator, the spiral-flow type liquid hydrocarbon separator and the connection parts thereof are hidden in a closed space formed by the sealing cover, the base and the sealing plate, when the air leakage condition occurs at the connection parts of the primary cyclone separator and the spiral-flow type liquid hydrocarbon separator, leaked natural gas is limited in the sealing cover, the leakage-proof natural gas is randomly expanded, the safety is improved, along with the increase of the natural gas in the sealing cover, part of the natural gas enters the cylinder body through the vent hole, the piston is pushed to move upwards until the contact part of the travel switch is extruded by the piston, the travel switch is closed after being extruded and is connected with a circuit between the audible and visual alarm and an external power supply, and the audible and visual alarm sends out audible and visual alarm signals to timely alarm the air leakage condition at the connection parts of the spiral-flow type liquid hydrocarbon separator and the primary separator.

2. Will process on the rectangular block with connecting bolt matched with screw hole, then with the rectangular block assigns into the rectangular channel, realize the combination formula assembly at threaded connection position, on the one hand when the screw hole is impaired, change the rectangular block can, on the other hand realizes the wall thickness of local increase sealed cowling, need not wholly increase the wall thickness of sealed cowling, reduces the manufacturing cost of sealed cowling.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural diagram of a natural gas gathering station flow processing device of the utility model;

FIG. 2 is an enlarged view of the portion A of the natural gas gathering station flow processing device of the utility model;

FIG. 3 is an enlarged view of the point B of the natural gas gathering station flow processing device of the present invention;

FIG. 4 is a perspective view of a square rod in the natural gas gathering station flow processing apparatus of the present invention;

FIG. 5 is a perspective view of a rectangular block in the natural gas gathering station flow processing apparatus of the present invention;

in the figure: the device comprises a base 1, a 2-cyclone type liquid hydrocarbon separator, a 3-first-stage cyclone separator, an air inlet valve 4, a stop valve 5, an audible and visual alarm 6, a travel switch 7, a cylinder 8, a piston 9, a sealing plate 10, an inlet and outlet 11, an air vent 12, a ring 13, a support rod 14, an outer frame 15, a sealing frame 16, an inner frame 17, a connecting bolt 18, a square rod 19, a rectangular block 20, a rectangular groove 21, a threaded hole 22, a rubber gasket 23 and a sealing cover 24.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

Referring to fig. 1-5, the present invention provides a technical solution: natural gas gathering station flow processing apparatus, including base 1 and the one-level cyclone 3 of installing at base 1 upper surface, spiral-flow type liquid hydrocarbon separator 2, base 1 upper surface is fixed with and is used for hiding one-level cyclone 3, spiral-flow type liquid hydrocarbon separator 2's sealed cowling 24, import and export 11 has been seted up to sealed cowling 24 one side, import and export 11 outside is equipped with the closing plate 10 with sealed cowling 24 fixed connection, closing plate 10 is towards the interior frame 17 of the one side fixedly connected with rectangle form of sealed cowling 24, interior frame 17 surface has the seal frame 16 of rectangle form through glue paste, the laminating of seal frame 16 is at the 15 internal surfaces of outline of rectangle form, outline 15 sets up at import and export 11 inboards and with sealed cowling 24 fixed connection, install seal frame 16 between interior frame 17 and outline 15, improve the leakproofness between closing plate 10 and the sealed cowling 24.

The upper surface of the sealing cover 24 is provided with a vent hole 12, the upper side of the vent hole 12 is provided with a cylinder 8 fixedly connected with the sealing cover 24, the upper end of the cylinder 8 is closed, the upper side of the vent hole 12 is provided with a ring 13 concentrically arranged with the vent hole 12, the ring 13 is fixedly connected with the sealing cover 24, the lower end of the cylinder 8 is inserted into the ring 13 and fixedly connected with the ring 13, and the design of the ring 13 improves the reliability of connection between the cylinder 8 and the sealing cover 24.

A piston 9 is slidably mounted at the lower part in the cylinder 8, a travel switch 7 electrically connected with an external power supply is mounted at the top in the cylinder 8, the travel switch 7 is electrically connected with an audible and visual alarm 6 through a lead, the audible and visual alarm 6 is KM1-SG20 in model, the audible and visual alarm 6 is mounted on the upper surface of a sealing cover 24, a primary cyclone separator 3, a cyclone type liquid hydrocarbon separator 2 and a connecting part thereof are hidden in a closed space formed by the sealing cover 24, a base 1 and a sealing plate 10, when the connecting part of the primary cyclone separator 3 and the cyclone type liquid hydrocarbon separator 2 leaks, leaked natural gas is limited in the sealing cover 24, the leaked natural gas is randomly expanded, the safety is improved, along with the increase of the natural gas in the sealing cover 24, part of the natural gas enters the cylinder 8 through a vent hole 12, so that the piston 9 is pushed to move upwards until the piston 9 extrudes a contact part of the travel switch 7, the travel switch 7 is closed after being extruded and is connected with a circuit between the audible and visual alarm 6 and an external power supply, so that the audible and visual alarm 6 sends out audible and visual alarm signals to timely alarm the gas leakage condition of the connection part of the cyclone type liquid hydrocarbon separator 2 and the primary cyclone current divider.

Two vertically arranged supporting rods 14 used for preventing the piston 9 from excessively extruding the travel switch 7 are symmetrically arranged on the upper surface of the piston 9, a blind hole is formed in the position where the supporting rod 14 is installed on the piston 9, one end of the supporting rod 14 is fixed in the blind hole, and the piston 9 is prevented from excessively extruding the travel switch 7 under the limitation of the supporting rod 14, so that the travel switch 7 is protected.

The upper side and the lower side of the outer frame 15 are respectively provided with a square rod 19 fixedly connected with a sealing cover 24, four edges of one side of the sealing plate 10, which is far away from the sealing frame 16, are respectively provided with a connecting bolt 18 in threaded connection with the square rod 19, one side of the square rod 19, which is far away from the sealing plate 10, is symmetrically provided with two rectangular grooves 21, rectangular blocks 20 are inserted in the rectangular grooves 21, one side of each rectangular block 20 is provided with a threaded hole 22 matched with the connecting bolt 18, one end of each connecting bolt 18 penetrates through the sealing plate 10 and the sealing cover 24 and is in threaded connection with the threaded hole 22, one side of each rectangular block 20 is adhered with a rubber pad 23 through glue, the rubber pads 23 are adhered to the inner wall of the rectangular grooves 21, the rectangular blocks 20 are prevented from falling off from the rectangular grooves 21 at will, the threaded holes 22 matched with the connecting bolts 18 are processed on the rectangular blocks 20, then the rectangular blocks 20 are inserted in the rectangular grooves 21, and the combined assembly of threaded connection parts is realized, on one hand, when the threaded hole 22 is damaged, the rectangular block 20 can be replaced, and on the other hand, the wall thickness of the sealing cover 24 is locally increased, so that the wall thickness of the sealing cover 24 does not need to be integrally increased, and the production cost of the sealing cover 24 is reduced.

An air inlet valve 4 is installed at the lower portion of one side face of the sealing cover 24 departing from the inlet and outlet 11, a stop valve 5 used for being connected with air extraction equipment is arranged on the upper side of the air inlet valve 4, the stop valve 5 is communicated with the sealing cover 24, the stop valve 5 is connected to the air extraction equipment, and when the air extraction equipment is operated to extract leaked natural gas in the sealing cover 24, the air inlet valve 4 is opened, so that the leaked natural gas in the sealing cover 24 is extracted.

Although the present description is described in terms of embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art should be able to integrate the description as a whole, and the embodiments can be appropriately combined to form other embodiments as will be understood by those skilled in the art.

Claims

1. Natural gas gathering station flow processing apparatus, include base (1) and install one-level cyclone (3), spiral-flow type liquid hydrocarbon separator (2) at base (1) upper surface, its characterized in that: a sealing cover (24) for hiding the primary cyclone separator (3) and the cyclone type liquid hydrocarbon separator (2) is fixed on the upper surface of the base (1), an inlet and outlet (11) is formed in one side surface of the sealing cover (24), a sealing plate (10) fixedly connected with the sealing cover (24) is arranged on the outer side of the inlet and outlet (11), the upper surface of the sealing cover (24) is provided with a vent hole (12), the upper side of the vent hole (12) is provided with a cylinder body (8) fixedly connected with the sealing cover (24), the upper end of the cylinder body (8) is closed, a piston (9) is slidably arranged at the lower part in the cylinder body (8), a travel switch (7) electrically connected with an external power supply is arranged at the top in the cylinder body (8), travel switch (7) pass through wire and audible-visual annunciator (6) electric connection, audible-visual annunciator (6) are installed on sealed cowling (24) upper surface.

2. The natural gas gathering station flow processing apparatus of claim 1, wherein: the sealing plate (10) is towards interior frame (17) of one side fixedly connected with rectangle form of sealed cowling (24), interior frame (17) surface is pasted through glue and is had sealed frame (16) of rectangle form, sealed frame (16) laminating is at outline (15) internal surface of rectangle form, outline (15) set up import and export (11) inboard and with sealed cowling (24) fixed connection.

3. The natural gas gathering station flow processing apparatus of claim 2, wherein: outer frame (15) upside and downside all are equipped with square pole (19) with sealed cowling (24) fixed connection, four edges and corners in one side that closing plate (10) deviate from sealed frame (16) all install with square pole (19) threaded connection's connecting bolt (18).

4. The natural gas gathering station flow processing apparatus of claim 3, wherein: two rectangular channels (21) have been seted up to square pole (19) one side symmetry that deviates from closing plate (10), rectangular block (20) have been inserted in rectangular channel (21), threaded hole (22) with connecting bolt (18) matched with are seted up to rectangular block (20) a side, connecting bolt (18) one end run through closing plate (10), sealed cowling (24) and with threaded hole (22) threaded connection.

5. The natural gas gathering station flow processing apparatus of claim 4, wherein: a rubber pad (23) is adhered to one side face of the rectangular block (20) through glue, and the rubber pad (23) is attached to the inner wall of the rectangular groove (21).

6. The natural gas gathering station flow processing apparatus of claim 1, wherein: piston (9) upper surface symmetry installs two vertical arrangement's branch (14) that are used for preventing piston (9) excessive extrusion stroke switch (7), the blind hole has been seted up in the position department of piston (9) installation branch (14), branch (14) one end is fixed in the blind hole.

7. The natural gas gathering station flow processing apparatus of claim 1, wherein: the upper side of the vent hole (12) is provided with a ring (13) which is concentrically arranged with the vent hole (12), the ring (13) is fixedly connected with the sealing cover (24), and the lower end of the cylinder body (8) is inserted into the ring (13) and is fixedly connected with the ring (13).

8. The natural gas gathering station flow processing apparatus of claim 1, wherein: sealing boot (24) deviate from a side lower part position of importing and exporting (11) and install admission valve (4), admission valve (4) upside is equipped with stop valve (5) that are used for connecting air exhaust equipment, stop valve (5) link to each other with sealing boot (24) and communicate with each other.