CN211445644U

CN211445644U - Purifier that natural gas collection was defeated

Info

Publication number: CN211445644U
Application number: CN201921133466.3U
Authority: CN
Inventors: 周宝庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-09-08
Anticipated expiration: 2029-07-19

Abstract

The utility model relates to a natural gas gathering and transporting purification device, including filtering the jar and filtering the condensing jar that sets up side by side with the jar, the condensing jar bottom is equipped with rather than the washing pond through mounting bracket fixed connection, and washing pond and condensing jar inside are intercommunication each other, are equipped with the input pipeline in washing pond side, are equipped with the three-phase separator in the upper portion in the condensing jar, the three-phase separator is umbelliform, is equipped with interior oblique baffle on the condensing jar inner wall of three-phase separator top, interior oblique baffle is the annular, be equipped with the condenser on the condensing jar outer wall, the condenser has the pipeline that stretches into in three-phase separator and the interior oblique baffle; this device is through setting up the condensing jar and wasing the pond, carries out the purification of natural gas through the mode of wasing recondensation, and is not only efficient, desulfurization effect good to carrying out a large amount of natural gas purification during operation in succession, can having guaranteed the purity of natural gas with the vapor that exists in the natural gas and having cleared away.

Description

Purifier that natural gas collection was defeated

Technical Field

The utility model relates to a defeated technical field of natural gas collection, concretely relates to purifier that natural gas collection is defeated.

Background

Natural gas at the wellhead of a gas well or separated from an oil-gas separator in a mine field contains various amounts of heavier hydrocarbons and non-hydrocarbon gases such as water vapor, sulfides (such as hydrogen sulfide), carbon dioxide, nitrogen and helium, which are called crude natural gas or wet gas; crude natural gas produced from underground is a mixture of various components, and can be divided into effective components and impurity components. The effective components are mainly methane and alkane; the impurity components are generally water, hydrogen sulfide, organic sulfur compounds, carbon dioxide, nitrogen and the like; the crude natural gas contains natural gas containing various amounts of heavier hydrocarbons, as well as non-hydrocarbon gases such as water vapor, sulfur compounds (e.g., hydrogen sulfide), carbon dioxide, nitrogen, and helium. The natural gas is transported by pipelines, the natural gas generally contains saturated water vapor, and when the temperature of a medium around the gas pipeline is lower than the gas temperature, the water vapor is condensed into liquid, even freezes or forms hydrate, and can block valves or pipelines in serious cases.

Chinese patent publication No. CN206008340U proposes a purification device for gathering and transporting natural gas in oil field, which is similar to the present devices, and mostly adopts a multi-layer filtration mode to purify natural gas, so that carbon dioxide, hydrogen sulfide, etc. mixed in natural gas can be removed, but for a large amount of water vapor in natural gas, a large burden is added to the filter screen, which is not beneficial to a large amount of natural gas purification treatment.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at overcomes at least one kind of defect among the prior art, provides a purifier that natural gas collection is defeated.

In order to realize the technical scheme, the utility model discloses a following technical scheme:

the utility model provides a natural gas collection defeated purifier, includes the filter tank and with the condensation jar that filter tank set up side by side, condensation jar bottom is equipped with rather than the washing pond through mounting bracket fixed connection, washs the inside intercommunication of each other of pond and condensation jar, is equipped with the input pipeline wasing the pond side, is equipped with the three-phase separator on the interior upper portion of condensation jar, the three-phase separator is umbelliform, is equipped with interior oblique baffle on the condensation jar inner wall of three-phase separator top, interior oblique baffle is the annular, be equipped with the condenser on the condensation jar outer wall, the condenser has the pipeline that stretches into in three-phase separator and the interior oblique baffle.

The condensation tank bottom has concentrated mouth, and concentrated mouth is the form of closing up upwards, the condensation tank bottom is equipped with the waste liquid collecting vat, and the waste liquid collecting vat is ring shape.

The filter tank is communicated with the condensing tank through a transfer pipeline, a transfer port in butt joint with the transfer pipeline is arranged at the top of the condensing tank, an adjusting valve is arranged on the transfer pipeline, the joint of the transfer pipeline and the filter tank is positioned at the bottom of the side face of the filter tank, a support plate is arranged in the middle of the height direction in the filter tank, a separation plate is arranged at the top in the filter tank, a rotary channel is arranged between the separation plate and the support plate, a drying net is arranged in the rotary channel, a filter plate is further arranged on the separation plate, and a discharge port is arranged at the top of the filter tank.

As the preferred scheme of the utility model: the filter tank is internally provided with an impact plate, the impact plate is positioned at the joint of the transfer pipeline and the filter tank, and the impact plate is L-shaped.

Compared with the prior art, the beneficial effects of the utility model are that: this device is through setting up the condensing jar and wasing the pond, carries out the purification of natural gas through the mode of wasing recondensation, and is not only efficient, desulfurization effect good to carrying out a large amount of natural gas purification during operation in succession, can having guaranteed the purity of natural gas with the vapor that exists in the natural gas and having cleared away.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a perspective view of a partial structure of the condensing tank of the present invention.

Fig. 3 is a cross-sectional view of the filtering tank of the present invention.

In the figure: 1-condensing tank, 2-filtering tank, 3-cleaning pool, 4-input pipeline, 5-mounting rack, 6-concentration port, 7-waste liquid collecting tank, 8-condenser, 9-three-phase separator, 10-internal inclined guide plate, 11-transfer port, 12-transfer pipeline, 13-regulating valve, 14-impact plate, 15-support plate, 16-separation plate, 17-rotary channel, 18-drying net, 19-filter plate and 20-discharge port.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Example 1

Referring to fig. 1-3, a purification device for natural gas gathering and transportation includes a filtering tank 2 and a condensing tank 1 arranged in parallel with the filtering tank 2, the bottom of the condensing tank 1 is provided with a cleaning pool 3 fixedly connected with the condensing tank 1 through an installation frame 5, the cleaning pool 3 is communicated with the inside of the condensing tank 1, the side surface of the cleaning pool 3 is provided with an input pipeline 4, the input pipeline 4 is used for introducing natural gas into the cleaning pool 3, the upper part of the inside of the condensing tank 1 is provided with a three-phase separator 9, the three-phase separator 9 is umbrella-shaped, the inner wall of the condensing tank 1 above the three-phase separator 9 is provided with an inner inclined guide plate 10, the inner inclined guide plate 10 is ring-shaped, when purifying natural gas, cleaning liquid is added into the cleaning pool 3, the cleaning liquid can be methanol solution, the natural gas enters the cleaning pool 3 through the input pipeline 4 and is cleaned through the methanol solution, carbon dioxide, Most impurity such as hydrogen sulfide, vapor dissolve and get rid of, it is concrete, be equipped with condenser 8 on the 1 outer wall of condensing tank, condenser 8 has the pipeline that stretches into in three-phase separator 9 and interior oblique baffle 10, purify back rebound in wasing pond 3 at the natural gas, contact with three-phase separator 9 and interior oblique baffle 10, the lowering temperature, the vapor condensation that carries when can making the washing is appeared, and drop downwards under the guide of three-phase separator 9 and interior oblique baffle 10, thereby make things convenient for subsequent drying work, the setting through condenser 8 simultaneously, make the temperature of washing liquid reduce in the washing pond 3, carbon dioxide in the washing liquid to the natural gas, the dissolving effect of hydrogen sulfide etc. has further been improved.

Specifically, the bottom of the condensing tank 1 is provided with a concentration port 6, the concentration port 6 is in an upward closing shape, and a guiding effect is exerted on natural gas entering the condensing tank 1, so that the natural gas is firstly contacted with the three-phase separator 9 and then contacted with the inner inclined guide plate 10, a gradual temperature drop change is obtained, and the separation rate of water vapor in the natural gas during continuous purification is ensured.

Further, a waste liquid collecting groove 7 is formed in the bottom of the condensing tank 1, the waste liquid collecting groove 7 is circular, and liquid drops formed after condensation enter the waste liquid collecting groove 7 to be subjected to centralized treatment under the guiding of the three-phase separator 9.

The filtering tank 2 is communicated with the condensing tank 1 through a transfer pipeline 12, a transfer port 11 in butt joint with the transfer pipeline 12 is arranged at the top of the condensing tank 1, an adjusting valve 13 is arranged on the transfer pipeline 12, the joint of the transfer pipeline 12 and the filtering tank 2 is positioned at the bottom of the side face of the filtering tank 2, a support plate 15 is arranged in the middle of the filtering tank 2 in the height direction, a separation plate 16 is arranged at the top of the filtering tank 2, a rotary channel 17 is arranged between the separation plate 16 and the support plate 15, a drying net 18 is arranged in the rotary channel 17, meanwhile, a filtering plate 19 is further arranged on the separation plate 16, natural gas purified by the condensing tank 1 enters the filtering tank 2 through the transfer pipeline 12, residual water vapor is removed through the drying net 18, final desulfurization is carried out through the filtering plate 19, purification treatment is completed, and a discharge port 20 is arranged at the top of the filtering tank.

Example 2

On the basis of embodiment 1, be equipped with the impact plate 14 in the filtration jar 2, impact plate 14 is located the junction of transfer line 12 and filtration jar 2, and impact plate 14 is "L" font, and the setting of impact plate 14 not only can slow down the flow velocity after the natural gas gets into in the filtration jar 2, increases the contact time of natural gas with drying screen 18, filter 19, improves the filter effect to can adsorb the vapor that exists again in the natural gas.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a purifier that natural gas collection is defeated, including filtering jar (2) and with condensation jar (1) that filter jar (2) and set up side by side, its characterized in that, condensation jar (1) bottom is equipped with rather than washing pond (3) through mounting bracket (5) fixed connection, washs pond (3) and condensation jar (1) inside intercommunication each other, is equipped with input pipeline (4) wasing pond (3) side, and upper portion is equipped with three-phase separator (9) in condensation jar (1), three-phase separator (9) are the umbelliform, are equipped with interior oblique baffle (10) on condensation jar (1) inner wall of three-phase separator (9) top, interior oblique baffle (10) are the annular, be equipped with condenser (8) on condensation jar (1) outer wall, condenser (8) have stretch into the pipeline in three-phase separator (9) and interior oblique baffle (10).

2. The natural gas gathering and transporting purification device as claimed in claim 1, wherein the bottom of the condensation tank (1) is provided with a concentration port (6), and the concentration port (6) is in an upward closing shape.

3. The natural gas gathering and purifying device as claimed in claim 1 or 2, wherein the bottom of the condensing tank (1) is provided with a waste liquid collecting tank (7), and the waste liquid collecting tank (7) is annular.

4. A purification plant for natural gas gathering according to claim 1 or 2, the filter tank (2) is communicated with the condensing tank (1) through a transfer pipeline (12), a transfer port (11) which is butted with a transfer pipeline (12) is arranged at the top of the condensation tank (1), an adjusting valve (13) is arranged on the transfer pipeline (12), the joint of the transfer pipeline (12) and the filter tank (2) is positioned at the bottom of the side surface of the filter tank (2), a support plate (15) is arranged in the middle of the filtering tank (2) in the height direction, a separation plate (16) is arranged at the top of the filtering tank (2), a rotary channel (17) is arranged between the separating plate (16) and the support plate (15), a drying net (18) is arranged in the rotary channel (17), a filter plate (19) is arranged on the separating plate (16), and a discharge port (20) is arranged at the top of the filter tank (2).

5. A natural gas gathering and transporting purification device as claimed in claim 4, characterized in that an impact plate (14) is arranged in the filtering tank (2), and the impact plate (14) is arranged at the joint of the transfer pipeline (12) and the filtering tank (2).

6. A natural gas gathering and transportation purification device as claimed in claim 5, wherein the impact plate (14) is L-shaped.