Natural gas purification and desulfurization device

Abstract

The utility model belongs to the field of natural gas treatment, and particularly relates to a natural gas purification and desulfurization device which comprises a first treatment tank, a second treatment tank is connected to the side wall of the first treatment tank through a connecting pipe, an exhaust pipe is connected to the side wall of the second treatment tank through a quick dismounting structure, a filter screen is assembled on the side wall of an inner cavity of the exhaust pipe, and the quick dismounting structure comprises a connecting seat; under the condition that the elastic pieces are simultaneously pressed by hands, the pressure button abuts against the limiting button to press the pressure spring under the action of force, so that the limiting button is separated from the connecting hole, a connecting groove corresponding to the exhaust pipe is formed in the side wall of the connecting base, and under the condition that the connecting groove is in sliding connection with the exhaust pipe, the exhaust pipe can be driven by the rebound force of the driving spring. And the sealing rubber ring is propped to drive the exhaust pipe to pop out, so that the exhaust pipe is more quickly and conveniently disassembled, and the filter screen in the inner wall of the exhaust pipe is taken out and replaced by a new filter screen, thereby ensuring the quality of filtered gas.

Description

Technical Field

[0001] The utility model relates to the field of natural gas processing, in particular to a natural gas purification and desulfurization device. Background Art

[0002] Natural gas purification and desulfurization are important links in natural gas processing. Hydrogen sulfide (H2S) and other sulfides in natural gas can cause corrosion and blockage to equipment, increase maintenance costs and safety risks; secondly, the presence of sulfides will affect the production, sales and transportation of natural gas; finally, sulfides will form acid rain after combustion, causing pollution to the environment and soil. Therefore, natural gas desulfurization is very important for equipment maintenance, safe production, environmental protection and economic costs. Natural gas purification is the process of removing impurities from natural gas to make it meet certain quality standards;

[0003] The external structure of the existing natural gas purification and desulfurization device is relatively fixed. After the device is used for a long time, the filter needs to be replaced in time, otherwise it will affect the quality of the treated gas. However, when replacing it, the staff needs to spend a lot of time to disassemble and inspect it. Therefore, a natural gas purification and desulfurization device is proposed to address the above problems. Utility Model Content

[0004] In order to make up for the shortcomings of the existing technology, after the device is used for a long time, the filter needs to be replaced in time, otherwise it will affect the quality after treatment. However, when replacing, the staff needs to spend a lot of time disassembling and checking. The utility model proposes a natural gas purification and desulfurization device.

[0005] The technical solution adopted by the utility model to solve the technical problem is: a natural gas gas purification and desulfurization device, including a first processing tank; the side wall of the first processing tank is connected to a second processing tank through a connecting pipe, the side wall of the second processing tank is connected to an exhaust pipe through a quick disassembly structure, the inner cavity side wall of the exhaust pipe is equipped with a filter screen, the quick disassembly structure includes a connecting seat, the connecting seat is connected to the side wall of the second processing tank, the left and right side walls of the connecting seat are symmetrically connected with elastic sheets, the bottom of the elastic sheet is connected to a pressure button, the pressure button The bottom of the button is connected to an exhaust pipe, a connecting groove is provided on the side wall of the connecting seat corresponding to the exhaust pipe, and the connection method of the connecting groove and the exhaust pipe is a sliding connection, a connecting hole is provided on the side wall of the exhaust pipe and at the bottom of the pressure button, a limit button is slidably connected to the inner wall of the connecting hole, the bottom of the limit button is connected to a pressure spring through a limit plate, the pressure spring is connected to the side wall of the connecting groove, a sealing rubber ring is connected to the bottom of the exhaust pipe, a driving spring is connected to the bottom of the connecting groove.

[0006] Preferably, a sliding groove is provided on the side wall of the connecting groove corresponding to the limit plate, and the sliding groove and the limit plate are connected in a sliding manner, and a hole is provided on the side wall of the connecting seat corresponding to the pressure button, and the hole and the pressure button are connected in a sliding manner.

[0007] Preferably, an air inlet pipe is connected to the end face of the first treatment tank, a plurality of filter plates are connected to the side wall of the inner cavity of the first treatment tank, a drive motor is connected to the end face of the second treatment tank, a drive end of the drive motor is connected to a drive rod, the drive rod passes through the end face of the second treatment tank, a connecting seat is connected on the side wall of the drive rod and located in the inner cavity of the second treatment tank, the inner cavity of the connecting seat is a hollow structure, a plurality of atomizing nozzles are installed at the bottom of the connecting seat, a water pipe is connected to the bottom center of the connecting seat, a drain pipe is connected to the lower end of the side wall of the second treatment tank, an inclined plate is connected on the side wall of the inner cavity of the second treatment tank and located below the drain pipe, and the water pipe passes through to the bottom of the second treatment tank.

[0008] Preferably, the elastic sheet is made of spring steel.

[0009] The utility model is beneficial in that:

[0010] 1. The utility model presses the elastic sheet by hand at the same time. Under the action of force, the pressure button presses against the limit button and presses down the pressure spring, so that the limit button is separated from the connection hole. A connecting groove is opened on the side wall of the connecting seat corresponding to the exhaust pipe, and the connection mode of the connecting groove and the exhaust pipe is a sliding connection. Under the condition, the rebound force of the driving spring is used to press against the sealing rubber ring to drive the exhaust pipe to pop out, so that it is faster and more convenient to disassemble, and the filter in the inner wall of the exhaust pipe is taken out and replaced with a new one, so as to ensure the quality of the filtered gas. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0012] Figure 1 This is a schematic diagram of the positive measurement structure of the utility model;

[0013] Figure 2 For this utility model Figure 1 Schematic diagram of the analysis structure;

[0014] Figure 3 This is a schematic diagram of the quick disassembly structure of the utility model;

[0015] Figure 4 This is an enlarged structural diagram of point A of the utility model.

[0016] In the figure: 1. first treatment tank; 2. second treatment tank; 3. filter screen; 4. quick disassembly structure; 401. connecting seat; 402. elastic sheet; 403. pressure button; 404. connecting groove; 405. limit button; 406. limit plate; 407. pressure spring; 408. sliding groove; 409. driving spring; 410. sealing rubber ring; 411. connecting hole; 5. exhaust pipe; 6. intake pipe; 7. filter plate; 8. connecting pipe; 9. driving motor; 10. driving rod; 11. connecting seat; 12. water guide pipe; 13. inclined plate; 14. drain pipe. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] The following is combined with Figure 1 —4 further details of this application,

[0019] The present application embodiment discloses a natural gas purification and desulfurization device. Figure 1 and Figure 4 A natural gas purification and desulfurization device comprises a first processing tank 1; a second processing tank 2 is connected to the side wall of the first processing tank 1 through a connecting pipe 8, an exhaust pipe 5 is connected to the side wall of the second processing tank 2 through a quick disassembly structure 4, a filter screen 3 is mounted on the inner cavity side wall of the exhaust pipe 5, the quick disassembly structure 4 comprises a connecting seat 401, the connecting seat 401 is connected to the side wall of the second processing tank 2, elastic sheets 402 are symmetrically connected to the left and right side walls of the connecting seat 401, a pressure button 403 is connected to the bottom of the elastic sheet 402, the bottom of the pressure button 403 is connected to the exhaust pipe 5, and the side wall of the connecting seat 401 has openings corresponding to the exhaust pipe 5. A connecting groove 404 is provided, and the connection mode of the connecting groove 404 and the exhaust pipe 5 is a sliding connection. A connecting hole 411 is opened on the side wall of the exhaust pipe 5 and at the bottom of the pressure button 403. The inner wall of the connecting hole 411 is slidingly connected with a limit button 405. The bottom of the limit button 405 is connected with a pressure spring 407 through a limit plate 406. The pressure spring 407 is connected to the side wall of the connecting groove 404. A sealing rubber ring 410 is connected to the bottom of the exhaust pipe 5. A driving spring 409 is connected to the bottom of the sealing rubber ring 410. The driving spring 409 is connected to the bottom of the connecting groove 404. The elastic sheet 402 is made of spring steel.

[0020] Reference Figure 1 and Figure 2 , through the design that the end surface of the first processing tank 1 is connected with an air inlet pipe 6, when the untreated natural gas enters the first processing tank 1 through the air inlet pipe 6, through the design that multiple groups of filter plates 7 are connected to the side wall of the inner cavity of the first processing tank 1, the natural gas is first filtered in sequence through the multiple groups of filter plates 7, and the filtered natural gas enters the second processing tank 2 through the connecting pipe 8, and the end surface of the second processing tank 2 is connected with a driving motor 9, and the driving end of the driving motor 9 is transmission-connected with a driving rod 10, which passes through the end surface of the second processing tank 2, and is on the side wall of the driving rod 10 and is located inside the second processing tank 2. A connecting seat 11 is connected in the cavity, and the inner cavity of the connecting seat 11 is a hollow structure. A plurality of atomizing nozzles are installed at the bottom of the connecting seat 11. A water pipe 12 penetrates to the bottom of the second processing tank 2. The through holes are sealed by sealing rings. The desulfurization liquid is injected into the connecting seat 11 through the water pipe 12 and sprayed out through the atomizing nozzle. At the same time, the driving motor 9 is started by the controller, so that the driving motor 9 drives the driving rod 10 to rotate, thereby rotating the connecting seat 11, so that the desulfurization liquid is sprayed on the natural gas more evenly for desulfurization. The desulfurized gas is filtered and purified again through the filter screen 3 in the exhaust pipe 5 and discharged;

[0021] Reference Figure 3 and Figure 4A connecting seat 401 of the same specification is connected to the side wall of the second processing tank 2, and elastic sheets 402 are symmetrically connected to the left and right side walls of the connecting seat 401. The bottom of the elastic sheet 402 is connected to a pressure button 403. The elastic sheet 402 is pressed by hand at the same time. A hole is opened on the side wall of the connecting seat 401 corresponding to the pressure button 403, and the hole and the pressure button 403 are connected in a sliding manner. Under the action of force, an exhaust pipe 5 is connected through the bottom of the pressure button 403. A connecting groove 404 is opened on the side wall of the connecting seat 401 corresponding to the exhaust pipe 5, and the connecting groove 404 is connected to the exhaust pipe 5 in a sliding manner. A connecting hole 411 is opened on the side wall of the exhaust pipe 5 and located at the bottom of the pressure button 403. The inner wall of the connecting hole 411 is slidably connected to the limit button 405, and the side wall of the connecting groove 404 A sliding groove 408 is provided on the upper surface corresponding to the limit plate 406, and the connection mode of the sliding groove 408 and the limit plate 406 is a sliding connection design, the pressure button 403 presses against the limit button 405 to press down the pressure spring 407, so that the limit button 405 is separated from the connection hole 411, and a connecting groove 404 is provided on the side wall of the connecting seat 401 corresponding to the exhaust pipe 5, and the connection mode of the connecting groove 404 and the exhaust pipe 5 is a sliding connection, the bottom of the exhaust pipe 5 is connected to a sealing rubber ring 410, and the bottom of the sealing rubber ring 410 is connected to a driving spring 409, and the driving spring 409 is connected to the bottom of the connecting groove 404. Under the condition that the driving spring 409 is connected to the bottom of the connecting groove 404, the rebound force of the driving spring 409 is used to press against the sealing rubber ring 410 to drive the exhaust pipe 5 to pop out, so that it is faster and more convenient to disassemble, and the filter screen 3 in the inner wall of the exhaust pipe 5 is taken out and replaced with a new one;

[0022] Working principle: First, press the elastic sheet 402 by hand at the same time, a hole is opened on the side wall of the connection seat 401 corresponding to the pressure button 403, and the connection method between the hole and the pressure button 403 is a sliding connection. Under the action of force, the pressure button 403 presses against the limit button 405 and presses the pressure spring 407, so that the limit button 405 is separated from the connection hole 411. A connection groove 404 is opened on the side wall of the connection seat 401 corresponding to the exhaust pipe 5, and the connection method between the connection groove 404 and the exhaust pipe 5 is a sliding connection. The rebound force of the driving spring 409 is used to resist the sealing rubber ring 410 to drive the exhaust pipe 5 to pop out, so that it is more quick and convenient to disassemble, and the filter 3 in the inner wall of the exhaust pipe 5 is taken out and replaced with a new one, so as to ensure the quality of the filtered gas. After the replacement is completed, check that the sealing rubber ring 410 is in the connecting groove 404, so that the exhaust pipe 5 is aligned with the connecting groove 404, and the connecting groove 404 is pressed down. Through the rebound force of the pressure spring 407, the limit button 405 is returned to the connecting hole 411, so that the exhaust pipe 5 is fixed;

[0023] When untreated natural gas enters the first treatment tank 1 through the air inlet pipe 6, it is first filtered in sequence through multiple groups of filter plates 7. The filtered natural gas enters the second treatment tank 2 through the connecting pipe 8. The desulfurization liquid is injected into the connecting seat 11 through the water pipe 12 and sprayed out through the atomizing nozzle. At the same time, the driving motor 9 is started by the controller, so that the driving motor 9 drives the driving rod 10 to rotate, thereby rotating the connecting seat 11, so that the desulfurization liquid is more evenly sprayed on the natural gas for desulfurization. The desulfurized gas is filtered and purified again through the filter screen 3 in the exhaust pipe 5 and discharged. The desulfurization liquid passes through the inclined plate 13 and is discharged through the drain pipe 14.

[0024] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A natural gas purification and desulfurization device, characterized in that: The invention comprises a first processing tank (1); the side wall of the first processing tank (1) is connected to a second processing tank (2) via a connecting pipe (8); the side wall of the second processing tank (2) is connected to an exhaust pipe (5) via a quick disassembly structure (4); a filter screen (3) is mounted on the inner cavity side wall of the exhaust pipe (5); the quick disassembly structure (4) comprises a connecting seat (401); the connecting seat (401) is connected to the side wall of the second processing tank (2); elastic sheets (402) are symmetrically connected to the left and right side walls of the connecting seat (401); a pressure button (403) is connected to the bottom of the elastic sheet (402); the exhaust pipe (5) is connected to the bottom of the pressure button (403); the side wall of the connecting seat (401) is connected to the exhaust pipe (5); A corresponding connection groove (404) is provided, and the connection mode between the connection groove (404) and the exhaust pipe (5) is a sliding connection. A connection hole (411) is provided on the side wall of the exhaust pipe (5) and located at the bottom of the pressure button (403). A limit button (405) is slidably connected to the inner wall of the connection hole (411). The bottom of the limit button (405) is connected to a pressure spring (407) through a limit plate (406). The pressure spring (407) is connected to the side wall of the connection groove (404). A sealing rubber ring (410) is connected to the bottom of the exhaust pipe (5). A driving spring (409) is connected to the bottom of the sealing rubber ring (410). The driving spring (409) is connected to the bottom of the connection groove (404).

2. A natural gas purification and desulfurization device according to claim 1, characterized in that: A sliding groove (408) is provided on the side wall of the connection groove (404) corresponding to the limiting plate (406), and the sliding groove (408) is connected to the limiting plate (406) in a sliding manner. A hole is provided on the side wall of the connection seat (401) corresponding to the pressure button (403), and the hole is connected to the pressure button (403) in a sliding manner.

3. A natural gas purification and desulfurization device according to claim 1, characterized in that: An air inlet pipe (6) is connected to the end surface of the first treatment tank (1), a plurality of filter plates (7) are connected to the side wall of the inner cavity of the first treatment tank (1), a drive motor (9) is connected to the end surface of the second treatment tank (2), a drive rod (10) is connected to the drive end of the drive motor (9), the drive rod (10) passes through the end surface of the second treatment tank (2), and a filter element (7) is connected to the side wall of the drive rod (10) and is located in the inner cavity of the second treatment tank (2). A connecting seat (11), the inner cavity of the connecting seat (11) is a hollow structure, the bottom of the connecting seat (11) is equipped with multiple groups of atomizing nozzles, the bottom center of the connecting seat (11) is connected to a water pipe (12), the lower end of the side wall of the second treatment tank (2) is connected to a drainage pipe (14), an inclined plate (13) is connected on the inner cavity side wall of the second treatment tank (2) and below the drainage pipe (14), and the water pipe (12) passes through to the bottom of the second treatment tank (2).

4. A natural gas purification and desulfurization device according to claim 1, characterized in that: The elastic sheet (402) is made of spring steel.

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