Compression condensation membrane separation oil gas recovery device

Abstract

The utility model discloses a compression condensation membrane separation oil-gas recovery device, which relates to the technical field of oil-gas separation and comprises a shell, an oil-gas separation membrane ring is slidably connected to the shell in the axial direction, a scraping component is further arranged on the shell, and the scraping component is connected with the oil-gas separation membrane ring. And when more oil-gas separation membrane rings are attached to the oil-gas separation membrane rings, the oil-gas separation membrane rings move in the radial direction of the shell, and then oil stains on the oil-gas separation membrane rings are scraped by the scraping assembly. According to the compression condensation membrane separation oil gas recovery device provided by the utility model, under the condition that more oil stains are attached to the oil gas separation membrane ring, the oil gas separation membrane ring can move in the axial direction of the shell at the moment, so that the oil gas separation membrane ring drives the scraping piece to rotate in the moving process; and then the scraping piece is used for cleaning stains on the oil-gas separation membrane ring.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil gas separation technical field, concretely relates to a kind of compressed condensation membrane separation oil gas recovery device. BACKGROUND

[0002] The utility model discloses a kind of oil gas recovery devices of condensation liquefaction plus membrane separation, with the utility model, it includes recovery tank, condenser is equipped in recovery tank, and condenser is equipped with suction pump, further include membrane separation component, membrane separation component includes tube sleeve and one-way air inlet piece and fixed ring, membrane separation component further include oil-gas separation membrane ring, which is movably arranged on the fixed ring and faces the one-way air inlet piece, a gas pump switch is provided on the fixed ring, and the suction pump is closed by pressing the gas pump switch;And piston disc movably mounted on the fixed ring, a plurality of speed reduction assemblies are provided between the piston disc and the fixed ring, and the speed reduction assemblies are used to pull the piston disc back to position after the suction pump is closed;Backflush pipe, backflush pipe is arranged on tube sleeve and extends between oil-gas separation membrane ring and piston disc, and a sealing column for intermittently opening backflush pipe by reset time is provided on the piston disc.The present application can realize automatic detection and cleaning, without regular maintenance personnel, reduce the frequency of manual maintenance, and maintain the efficiency of oil-gas separation technology.

[0003] In the prior art including the above patent, the membrane separation component is cleaned by blowing gas into the backflush pipe, which solves the cleaning problem, but the backflush cleaning still causes some oil pollution to adhere to the membrane separation component. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of compressed condensation membrane separation oil gas recovery device, to solve the above insufficient in prior art.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of compressed condensation membrane separation oil gas recovery device, including shell, the axial direction of the shell is slidably connected with oil-gas separation membrane ring, the shell is also provided with a scraping assembly, and the scraping assembly is connected with oil-gas separation membrane ring;When there is more adhesion on the oil-gas separation membrane ring, oil-gas separation membrane ring is moved in the radial direction of shell, and then the scraping assembly scrapes the oil pollution on oil-gas separation membrane ring.

[0007] Preferably, the inner wall of the shell is provided with two installation grooves matched with the oil-gas separation membrane ring, each installation groove is fixedly connected with a first spring, and one end of each first spring is fixedly connected to the oil-gas separation membrane ring.

[0008] Preferably, the oil-gas separation membrane ring is fixedly connected with a connecting column at the center of the axis, and a plurality of transmission pins are fixedly connected around the connecting column.

[0009] Preferably, the scraping assembly comprises a scraping piece, the scraping piece is sleeved outside the connecting column, a transmission groove is formed in the inner wall of the scraping piece, and the scraping piece is rotationally connected in the shell.

[0010] Preferably, the scraping piece is slidingly connected with two scrapers, the end of each scraper is abutted against the oil-gas separation membrane ring, and the scrapers are connected by two second springs.

[0011] In the above technical solution, the compressed condensation membrane separation oil-gas recovery device provided by the utility model, when the oil stains on the oil-gas separation membrane ring are more, the oil-gas separation membrane ring will move in the axial direction of the shell, and then the oil-gas separation membrane ring drives the scraping piece to rotate in the moving process, and then the scraping piece cleans the stains on the oil-gas separation membrane ring.

[0012] It should be understood that the foregoing general description and the following detailed description are only exemplary and explanatory, rather than limiting the present disclosure.

[0013] The present application provides an overview of various implementations or examples of the technology described in the present disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0015] Figure 1 The external structure diagram of the shell provided by the embodiment of the present application is shown in the figure.

[0016] Figure 2 The internal structure diagram of the shell provided by the embodiment of the present application is shown in the figure.

[0017] Figure 3 The first spring mounting structure diagram provided by the embodiment of the present application is shown in the figure.

[0018] Figure 4 The transmission groove structure diagram provided by the embodiment of the present application is shown in the figure.

[0019] Figure 5 The mounting structure diagram of the transmission pin provided by the embodiment of the present application is shown in the figure.

[0020] Reference signs:

[0021] 1, housing; 1.00, mounting groove; 1.01, first spring; 1.2, oil-gas separation membrane ring; 1.20, connecting column; 1.201, transmission pin; 1.21, blowdown port; 1.22, fixing frame; 1.23, scraping piece; 1.230, transmission groove; 1.231, scraper; 1.232, second spring. DETAILED DESCRIPTION

[0022] To make the purpose, technical scheme and advantages of the embodiments of the present disclosure clearer, the technical scheme of the embodiments of the present disclosure will be described clearly and completely below with reference to the drawings of the embodiments of the present disclosure. Obviously, the described embodiments are part of the embodiments of the present disclosure, rather than all the embodiments. Based on the described embodiments of the present disclosure, all other embodiments obtained by a person of ordinary skill in the art without any inventive effort fall within the protection scope of the present disclosure.

[0023] Reference Figures 1-5 As shown in the drawings, a compressed condensation membrane separation oil and gas recovery device includes a housing 1, the housing 1 is slidingly connected with an oil-gas separation membrane ring 1.2 in the axial direction, and the housing 1 is further provided with a scraping assembly connected with the oil-gas separation membrane ring 1.2; when there is more oil and dirt attached to the oil-gas separation membrane ring 1.2, the oil-gas separation membrane ring 1.2 is moved in the radial direction of the housing 1, so that the scraping assembly scrapes the oil and dirt on the oil-gas separation membrane ring 1.2.

[0024] Among them, the inner wall of the housing 1 is provided with two mounting grooves 1.00 matched with the oil-gas separation membrane ring 1.2, each mounting groove 1.00 is fixedly connected with a first spring 1.01, and one end of each first spring 1.01 is fixedly connected to the oil-gas separation membrane ring 1.2.

[0025] The oil-gas separation membrane ring 1.2 is fixedly connected with a connecting column 1.20, and the connecting column 1.20 is fixedly connected with a plurality of transmission pins 1.201 around the circumferential side.

[0026] The scraping assembly includes a scraping piece 1.23, the scraping piece 1.23 is sleeved outside the connecting column 1.20, the inner wall of the scraping piece 1.23 is provided with a transmission groove 1.230, and the scraping piece 1.23 is rotationally connected in the housing 1.

[0027] The scraping piece 1.23 is slidingly connected with two scrapers 1.231, the end of each scraper 1.231 abuts against the oil-gas separation membrane ring 1.2, and each scraper 1.231 is connected with the other scraper 1.231 through two second springs 1.232.

[0028] Specifically, as Figure 3As shown, the inner wall of the shell 1 is provided with two installation grooves 1.00 matched with the oil-gas separation membrane ring 1.2, each installation groove 1.00 is fixedly connected with a first spring 1.01, the other end of each first spring 1.01 is fixedly connected with the oil-gas separation membrane ring 1.2 arranged correspondingly, one of the installation grooves 1.00 is connected with the blowdown port 1.21, a fixing frame 1.22 is fixedly connected on one side of the oil-gas separation membrane ring 1.2, a scraping member 1.23 is rotatably connected in the fixing frame 1.22, as shown Figure 4 As shown, the inner wall of the scraping member 1.23 is provided with a transmission groove 1.230, the transmission groove 1.230 is composed of a plurality of V-shaped grooves connected in head and tail, a scraper 1.231 is slidably connected at each end of the scraping member 1.23, the end of the scraper 1.231 abuts against the oil-gas separation membrane ring 1.2, and two fixing columns are fixedly connected on each scraper 1.231, a second spring 1.232 is sleeved on each fixing column, one end of each second spring 1.232 is fixedly connected with the scraper 1.231, and the other end is fixedly connected with the scraping member 1.23, a connecting column 1.20 is fixedly connected at the axis of the oil-gas separation membrane ring 1.2, and a transmission pin 1.201 matched with the connecting column 1.20 is fixedly connected at the position corresponding to each V-shaped groove.

[0029] In use, when the oil stains on the oil-gas separation membrane ring 1.2 are more, the oil-gas separation membrane ring 1.2 will move in the axial direction of the shell 1, so that the connecting column 1.20 on the oil-gas separation membrane ring 1.2 compresses the first spring 1.01, and then the transmission pin 1.201 on the connecting column 1.20 of the oil-gas separation membrane ring 1.2 cooperates with the transmission groove 1.230 to drive the scraping member 1.23 and the scraper 1.231 to rotate, thereby cleaning the oil-gas separation membrane ring 1.2.

[0030] The above only describes certain exemplary embodiments of the present application by way of illustration, without doubt, for ordinary skilled in the art, without departing from the spirit and scope of the present application, the described embodiments can be modified in various ways. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection claimed by the present application.

Claims

1. A compressed condensing membrane separation oil and gas recovery apparatus comprising a housing (1), characterised in that, The shell (1) is axially slidably connected with an oil-gas separation membrane ring (1.2), and the shell (1) is further provided with a scraping assembly connected with the oil-gas separation membrane ring (1.2); when there is more oil and dirt attached to the oil-gas separation membrane ring (1.2), the oil-gas separation membrane ring (1.2) is moved in the radial direction of the shell (1), so that the scraping assembly scrapes the oil and dirt on the oil-gas separation membrane ring (1.2); the scraping assembly comprises a scraping piece (1.23) which is sleeved outside the connecting column (1.20), the inner wall of the scraping piece (1.23) is provided with a transmission groove (1.230), and the scraping piece (1.23) is rotationally connected in the shell (1).

2. A compressed condensing membrane separation oil and gas recovery unit according to claim 1, characterized in that, The inner wall of the shell (1) is provided with two installation grooves (1.00) matched with the oil-gas separation membrane ring (1.2), each installation groove (1.00) is fixedly connected with a first spring (1.01), and one end of each first spring (1.01) is fixedly connected to the oil-gas separation membrane ring (1.2).

3. A compressed condensing membrane separation oil and gas recovery apparatus according to claim 1, wherein, The oil-gas separation membrane ring (1.2) is fixedly connected with a connecting column (1.20) at the axis, and a plurality of transmission pins (1.201) are fixedly connected around the connecting column (1.20).

4. A compressed condensing membrane separation oil and gas recovery apparatus as defined in claim 1, wherein, The scraping piece (1.23) is slidably connected with two scrapers (1.231), the end of each scraper (1.231) abuts against the oil-gas separation membrane ring (1.2), and each scraper (1.231) is connected with the scraper (1.231) through two second springs (1.232).

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