CN213085895U

CN213085895U - Cyclone separation device for natural gas transmission station

Info

Publication number: CN213085895U
Application number: CN202021015703.9U
Authority: CN
Inventors: 孙艳彬; 梁思维; 谢雪梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-04-30
Anticipated expiration: 2030-06-05

Abstract

The utility model discloses a cyclone separation device for natural gas transmission station, the on-line screen storage device comprises a base, the roof fixed mounting of base has the separator box main part, be equipped with separating tank and air discharge duct in the separator box main part, the inside wall fixed mounting of separating tank has the separator tube that extends to the air discharge duct in, the outer wall of separator tube is around being equipped with annular centrifuging tube, the output of annular centrifuging tube run through the back lateral wall of separator box main part and with outside gas transmission pipeline fixed connection, the top of separator box main part is equipped with the installing port, fixed mounting has the air exhauster in the installing port. The utility model discloses a natural gas forms gaseous entering separation tank behind the whirl in annular centrifuge tube, realizes the primary separation with solid and liquid in the gas, and the rethread air exhauster is with gaseous suction to the interior entering air discharge duct of separation tube, and still remaining liquid after the primary separation carries out the secondary separation through filter screen one and filter screen two pairs, has improved the separation effect of natural gas greatly.

Description

Cyclone separation device for natural gas transmission station

Technical Field

The utility model relates to a cyclone technical field especially relates to a cyclone for natural gas transmission station.

Background

Because of corrosion and abrasion of stratums and pipelines, natural gas often contains a certain amount of moisture and dust impurities, in the pipeline transportation process of the natural gas, the impurities can abrade various valves such as a pressure reducing valve and the like and can be adhered to classification equipment and pipelines to influence the operation of the equipment and wear and corrosion to cause ice blockage, and in order to eliminate the harm caused by water and dust in the natural gas, cyclone separator equipment is often used for dewatering and dedusting the natural gas.

The purified natural gas enters the cyclone separation area in the equipment through the equipment inlet, after the impurity-containing gas enters the cyclone separation tube along the axial direction, the airflow is strongly rotated under the diversion action of the guide vanes, the airflow spirally enters the cyclone cylinder body downwards along the cylinder body, liquid drops and dust particles with high density are thrown to the wall of the equipment under the action of centrifugal force, and fall along the cylinder wall to flow out of the cyclone tube dust discharge port to the liquid storage area at the bottom of the equipment under the action of gravity, and flow out of the liquid outlet at the bottom of the equipment. The rotating airflow is contracted in the cylinder body and flows to the center, and a secondary vortex is formed upwards, flows to the natural gas purifying chamber through the air duct and flows out through an outlet at the top of the equipment.

The existing cyclone separator directly conveys the separated natural gas to the exhaust structure, and the separated liquid or solid is easily sucked into the exhaust structure again, so that the separation effect of the natural gas is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem in the background art, and the cyclone separation device for a natural gas transmission station is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a cyclone separation device for a natural gas field station comprises a base, wherein a separation box main body is fixedly mounted on the top wall of the base, a separation groove and an exhaust groove are arranged in the separation box main body, a separation pipe extending into the exhaust groove is fixedly mounted on the inner side wall of the separation groove, an annular centrifugal pipe is wound on the outer wall of the separation pipe, the output end of the annular centrifugal pipe penetrates through the rear side wall of the separation box main body and is fixedly connected with an external gas transmission pipeline, an installation opening is formed in the top end of the separation box main body, an exhaust fan is fixedly mounted in the installation opening, the output end of the exhaust fan is fixedly connected with a gas outlet pipeline, a first intermittent plate and a second intermittent plate are fixedly connected with the inner side wall of the exhaust groove, a blow-off pipe extending to the lower end of the base is arranged on the bottom wall of the separation box main body, a fixed structure is arranged on the inner side, and a sewage discharge channel matched with the position of the sewage discharge pipe is arranged in the separation groove, and the sewage discharge channel is communicated with the exhaust groove.

Preferably, the first filter screen is positioned between the first intermittent plate and the second intermittent plate, and the second filter screen is positioned between the exhaust fan and the second intermittent plate.

Preferably, the central point of intermittent type board one and intermittent type board two all is equipped with the opening, intermittent type board one and intermittent type board two all are the funnel setting, the opening of intermittent type board one slightly is greater than the opening of intermittent type board two.

Preferably, an electromagnetic valve is arranged on the sewage discharge pipe.

Preferably, the diapire fixedly connected with of base is a plurality of support columns, and is a plurality of the bottom of support column is all fixed the cover and is equipped with the rubber pad.

Preferably, the separating pipe and the end port of the sewage draining channel, which are positioned in the separating groove, are both fixedly provided with a filter layer.

Compared with the prior art, the cyclone separation device for the natural gas transmission station has the advantages that:

1. the natural gas forms gas into rotational flow in the annular centrifugal pipe and then enters the separation groove, primary separation of solid and liquid in the gas is realized, the gas is pumped into the separation pipe through the exhaust fan and enters the exhaust groove, and secondary separation is carried out on the liquid still remaining after primary separation through the first filter screen and the second filter screen, so that the separation effect of the natural gas is greatly improved;

2. the supporting columns and the rubber pads can provide a damping effect when the separating device works, so that the stability of the whole device is ensured;

3. the ports of the separation pipe and the sewage discharge channel are fixedly provided with filter layers which can prevent the separated solid liquid from flowing back;

to sum up, the utility model discloses a natural gas forms gaseous entering separation tank behind the whirl in annular centrifuge tube, realizes the primary separation with solid and liquid in the gas, and the rethread air exhauster is with gas suction to the interior entering air discharge duct of separation tube, and still remaining liquid after the primary separation carries out the secondary separation through filter screen one and filter screen two pairs, has improved the separation effect of natural gas greatly.

Drawings

Fig. 1 is a sectional view of a cyclone separation device for a natural gas station according to the present invention;

fig. 2 is a side view of a cyclone separation device for a natural gas station according to the present invention;

fig. 3 is a top view of the cyclone separation device intermittent plate for the natural gas station according to the present invention.

In the figure: the device comprises a base 1, a separation box body 2, a separation tube 3, an annular centrifugal tube 4, an exhaust fan 5, a first intermittent plate 6, a second intermittent plate 7, a first filter screen 8, a second filter screen 9, a drain pipe 10, an electromagnetic valve 11, a support column 12, a rubber pad 13, a filter layer 14, an exhaust groove 15 and a separation groove 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a cyclone separation device for natural gas transmission station, includes base 1, a plurality of support columns 12 of diapire fixedly connected with of base 1, the equal fixed cover in bottom of a plurality of support columns 12 is equipped with rubber pad 13, and support column 12 and rubber pad 13 can provide the shock attenuation effect at the separator during operation, ensure the stability of whole device.

The top wall of the base 1 is fixedly provided with a separation box main body 2, a separation groove 16 and an exhaust groove 15 are arranged in the separation box main body 2, a separation pipe 3 extending into the exhaust groove 15 is fixedly arranged on the inner side wall of the separation groove 16, an annular centrifugal pipe 4 is wound on the outer wall of the separation pipe 3, the output end of the annular centrifugal pipe 4 penetrates through the rear side wall of the separation box main body 2 and is fixedly connected with an external gas transmission pipeline, the top end of the separation box main body 2 is provided with a mounting opening, an exhaust fan 5 is fixedly arranged in the mounting opening, the exhaust fan 5 is powered by an external power supply, the output end of the exhaust fan 5 is fixedly connected with a gas transmission pipeline, the inner side wall of the exhaust groove 15 is fixedly connected with an intermittent plate I6 and an intermittent plate II 7, the central positions of the intermittent plate I6 and the intermittent plate II 7 are both provided with through openings, the intermittent plate I6, the bottom wall of the separation box main body 2 is provided with a drain pipe 10 which penetrates through and extends to the lower end of the base 1, the drain pipe 10 is provided with an electromagnetic valve 11, the inner side wall of the exhaust groove 15 is fixedly provided with a first filter screen 8 and a second filter screen 9, the first filter screen 8 is positioned between a first intermittent plate 6 and a second intermittent plate 7, the second filter screen 9 is positioned between an exhaust fan 5 and the second intermittent plate 7, a drain passage matched with the drain pipe 10 is arranged in the separation groove 16 and communicated with the exhaust groove 15, natural gas is conveyed into the annular centrifuge tube 4 through an external gas pipeline, cyclone flow is formed in the annular centrifuge tube 4 and then enters the separation groove 16, primary separation of solid and liquid in the gas is realized, the natural gas in the separation groove 16 is pumped into the separation pipe 3 through the exhaust fan 5 and then enters the exhaust groove 15, and secondary separation is carried out on the liquid still remained after the primary separation through the first filter, and then the gas is discharged from the gas outlet pipeline, so that the separation effect of the natural gas is greatly improved, the liquid subjected to secondary separation is collected through the first intermittent plate 6 and the second intermittent plate 7 and is discharged into the separation groove 16 through the sewage discharge channel, and is discharged into the sewage discharge pipe 10 together with the liquid and the solid which are separated out for the first time, and the electromagnetic valve 11 is opened, so that the liquid can be discharged for subsequent centralized treatment, and the environmental pollution is avoided.

The separating pipe 3 and the end port of the sewage discharge channel in the separating groove 16 are both fixedly provided with a filter layer 14, the filter layer 14 and the intermittent plate are both made of stainless steel, wherein the filtering precision of the filter screen is only 10-100 meshes, and the separated solid liquid can be prevented from flowing back.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

Now, the operation principle of the present invention is explained as follows:

natural gas is carried to annular centrifuging tube 4 in by outside gas transmission pipeline, get into in separating tank 16 after the formation whirl in annular centrifuging tube 4, realize the primary separation with solid and liquid in the gas, rethread air exhauster 5 is with the natural gas suction in separating tank 16 to the separator tube 3 in get into exhaust duct 15, carry out the secondary separation to still remaining liquid after the primary separation through filter screen 8 and filter screen two 9, discharge gas from the pipeline of giving vent to anger again, the separation effect of natural gas has been improved greatly, the liquid of secondary separation gathers through intermittent type board one 6 and intermittent type board two 7, arrange to the separator tank 16 in by sewage pipes, arrange to blow off pipe 10 with the liquid and the solid of primary separation in jointly, open solenoid valve 11, can carry out subsequent centralized processing with its discharge, avoid causing the pollution to the environment.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a cyclone separation device for natural gas transmission station, includes base (1), its characterized in that, the roof fixed mounting of base (1) has separation box main part (2), be equipped with separating tank (16) and air discharge duct (15) in separation box main part (2), separating tank (16) are located air discharge duct (15) top, the inside wall fixed mounting of separating tank (16) has stand tube (3) that extends to in air discharge duct (15), the outer wall of stand tube (3) is around being equipped with annular centrifuging tube (4), the output of annular centrifuging tube (4) run through the rear side wall of separation box main part (2) and with outside gas transmission pipeline fixed connection, the top of separation box main part (2) is equipped with the installing port, fixed mounting has air exhauster (5) in the installing port, the output fixedly connected with gas outlet pipe of air exhauster (5), inside wall fixedly connected with intermittent type board (6) and intermittent type board two (7) of air discharge duct (15), the diapire of separator body (2) is equipped with runs through blow off pipe (10) that extend to base (1) lower extreme, the inside wall of air discharge duct (15) is equipped with fixed knot and constructs, air discharge duct (15) are through fixed knot construct fixedly connected with filter screen (8) and filter screen two (9), be equipped with in separation groove (16) with blow off pipe (10) position assorted sewage pipes, sewage pipes communicates with each other with air discharge duct (15).

2. Cyclone separation device for a natural gas terminal according to claim 1, characterized in that the first filter screen (8) is located between the first intermittent plate (6) and the second intermittent plate (7), and the second filter screen (9) is located between the exhaust fan (5) and the second intermittent plate (7).

3. The cyclone separation device for the natural gas field station as claimed in claim 1, wherein the first intermittent plate (6) and the second intermittent plate (7) are provided with through openings at the central positions, the first intermittent plate (6) and the second intermittent plate (7) are arranged in a funnel mode, and the through openings of the first intermittent plate (6) are larger than those of the second intermittent plate (7).

4. A cyclone separation device for a natural gas terminal as claimed in claim 1, characterized in that the blow-off pipe (10) is provided with an electromagnetic valve (11).

5. The cyclone separation device for the natural gas field station as claimed in claim 1, wherein a plurality of support columns (12) are fixedly connected to the bottom wall of the base (1), and rubber pads (13) are fixedly sleeved at the bottom ends of the support columns (12).

6. Cyclone separation device for a natural gas terminal according to claim 1, characterized in that the filter layer (14) is fixedly mounted at the end of the separation pipe (3) and the sewage drain channel inside the separation tank (16).