Apparatus for acetylene pressure swing adsorption recovery

Abstract

The utility model discloses an acetylene pressure swing adsorption recovery device, including the recovery organism, the corner position of recovery organism outer wall all is equipped with the vertical frame, and the top of recovery organism is installed the machine cover, and the upper end fixed in recovery organism is equipped with the baffle, and the bottom of baffle is installed a plurality of filter drums, and the central position of filter drum top all is equipped with the cylinder mouth, and the outside of a plurality of filter drums is equipped with the scraper, and the top of scraper and the bottom of baffle touch, and the both sides inner wall on the bottom of recovery organism all are installed first elevating drive through support, and the top of first elevating drive and the bottom of scraper are connected, and the below of filter drum all is equipped with the lower baffle, and the top of lower baffle and the bottom of filter drum touch, and the outside of one side of recovery organism is equipped with the gas injection valve pipe. The utility model not only guarantees the adsorption recovery effect of acetylene when using the recovery device, but also improves the convenience when using the recovery device, and can classify and collect according to the quality of acetylene adsorption particle discharge.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of ethyne recovery, specifically to an ethyne pressure swing adsorption recovery device. BACKGROUND

[0002] Ethyne is an important chemical raw material, which is widely used in metal cutting, welding and chemical synthesis fields. However, ethyne needs to be processed in multiple processes during production, and ethyne pressure swing adsorption recovery is one of the processes. Therefore, it is particularly important to develop an ethyne pressure swing adsorption recovery device.

[0003] Referring to the announcement number CN217568111U, an ethyne pressure swing adsorption recovery device is provided, which includes a tower body, a discharge pipe fixed on the upper end of the tower body and communicating with the tower body, a plurality of ethyne adsorbent holding devices fixed on the inner plate and uniformly distributed around the circumference, an inner sleeve slidingly and sealingly connected in the tower body below the ethyne adsorbent holding device, an insert column fixed in the inner sleeve and concentric with the ethyne adsorbent holding device, the insert column being sealingly inserted into the lower end of the ethyne adsorbent holding device, a vertical sleeve fixed on the lower end of the inner sleeve and communicating with the opening, an insert pipe fixed on the sleeve and concentric with the sleeve, the insert pipe penetrating the tower body bottom plate and being sealingly inserted into the sleeve, an inlet pipe and a vacuum pipe fixed on the tower body between the inner plate and the inner sleeve. The device can improve the replacement efficiency of ethyne adsorbent, facilitate the discharge of ethyne adsorbent from the tower body for collection and treatment, and ensure the recovery efficiency of ethyne. According to the above, the device can be well applied, but it is usually inconvenient to scrape and clean the stains on the outer wall of the filter cartridge. Only relying on gravity factor makes the particle stains fall freely, which makes the particle stains easily adhere to the outer wall of the filter cartridge and cause blockage phenomenon, which often troubles the user. SUMMARY

[0004] The utility model aims to provide an ethyne pressure swing adsorption recovery device to solve the problem that the device can be well applied, but it is usually inconvenient to scrape and clean the stains on the outer wall of the filter cartridge, only relying on gravity factor makes the particle stains fall freely, which makes the particle stains easily adhere to the outer wall of the filter cartridge and cause blockage phenomenon.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: an acetylene pressure swing adsorption recovery device, including recovery machine body, the corner position of recovery machine body outer wall all is equipped with vertical frame, the top of recovery machine body is installed machine lid, the upper fixed of recovery machine body inside is equipped with baffle, the bottom of baffle is installed a plurality of filter cartridges, the centre position of filter cartridge top all is equipped with the mouth of a barrel, the outside of a plurality of filter cartridges is equipped with scraper, the top of scraper and the bottom of baffle touch, the inside wall of both sides of recovery machine body bottom all is installed first lifting drive through support, the top of first lifting drive and the bottom of scraper are connected, the below of filter cartridge all is equipped with lower baffle, the top of lower baffle and the bottom of filter cartridge touch, the outside of one side of recovery machine body surface is equipped with injection valve pipe, the centre position of recovery machine body surface is equipped with transparent observation window, the outside wall of one side of recovery machine body lower end is equipped with vacuum valve pipe.

[0006] Preferably, the bottom end of the recovery machine body is provided with a discharge valve pipe, and a tee pipe is installed at the bottom end of the discharge valve pipe.

[0007] Preferably, the inside of the machine cover is provided with a gas guide frame, the top of the gas guide frame is provided with an exhaust valve pipe at the center position, the top end of the exhaust valve pipe extends to the outside of the machine cover, and the exhaust valve pipe is provided to discharge the recovered acetylene gas.

[0008] Preferably, a motor is installed on the surface of the tee pipe, one end of the motor extends to the inside of the tee pipe and is provided with a flow guide plate, and the motor is provided to drive the flow guide plate to rotate.

[0009] Preferably, the top end of the lower baffle is provided with a material guide seat, the material guide seat is provided in a conical structure, and the material guide seat is provided to cooperate with the lower baffle to open and close the bottom of the filter cartridge.

[0010] Preferably, the inside of the recovery machine body below the lower baffle is provided with a bottom plate, the top end of the bottom plate is provided with a second lifting drive, the top end of the second lifting drive is connected to the bottom end of the lower baffle, and the second lifting drive is provided to drive the lower baffle to lift.

[0011] Compared with the prior art, the utility model has the advantages that the acetylene pressure swing adsorption recovery device not only guarantees the adsorption and recovery effect of acetylene during use of the recovery device, but also improves the convenience during use of the recovery device, and can classify and collect acetylene adsorption particles according to the quality of the particles during discharge;

[0012] (1) by starting the first lifting drive, so that it drives the scraper to move down, because the inner wall of the scraper contacts the outer wall of the filter cylinder, the outer wall of the filter cylinder can be scraped and cleaned by the scraper, so as to reduce the phenomenon that the particle stains attached to the outer wall of the filter cylinder cause blockage, and then the acetylene adsorption particles in the filter cylinder are easily fully contacted with acetylene for adsorption and recovery, thereby ensuring the adsorption and recovery effect of the recovery device on acetylene during use;

[0013] (2) by detaching the cover from the top end of the recovery body, the acetylene adsorption particles can be filled and injected into the inside of the filter cylinder through the cylinder port, and when the second lifting drive drives the lower baffle to move downward, the material guide seat is separated from the outside of the filter cylinder, so that the acetylene adsorption particles in the filter cylinder fall into the bottom of the recovery body and can be discharged through the discharge valve pipe, thereby facilitating the feeding and discharging operation of the acetylene adsorption particles, thereby improving the convenience of the recovery device during use;

[0014] (3) by driving the deflector to rotate by the motor, when the deflector abuts against the inner wall of the left side of the tee pipe, the acetylene adsorption particles are discharged from the opening at the bottom right side of the tee pipe, and when the deflector abuts against the inner wall of the right side of the tee pipe, the acetylene adsorption particles are discharged from the opening at the bottom left side of the tee pipe, thereby being able to classify and collect the acetylene adsorption particles according to the quality when they are discharged. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is a front view cross-sectional structure schematic diagram of the utility model;

[0017] Figure 3 It is a filter cylinder bottom view structure schematic diagram of the utility model;

[0018] Figure 4 It is a tee pipe cross-sectional structure schematic diagram of the utility model.

[0019] In the figure: 1, recovery body; 101, vacuum valve pipe; 2, stand; 3, cover; 4, transparent observation window; 5, exhaust valve pipe; 6, gas injection valve pipe; 7, discharge valve pipe; 8, tee pipe; 9, motor; 10, air guide frame; 11, partition plate; 12, scraper; 13, first lifting drive; 14, filter cylinder; 15, lower baffle; 16, material guide seat; 17, bottom plate; 18, second lifting drive; 19, cylinder port; 20, deflector. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figures 1-4 The utility model provides an embodiment: a kind of acetylene pressure swing adsorption recovery device, including recovery body 1, the bottom end of recovery body 1 is equipped with discharge valve pipe 7, the bottom end of discharge valve pipe 7 is installed with three-way pipe 8;

[0022] When using, the setting of three-way pipe 8 is convenient for the installation of guide plate 20;

[0023] The surface of three-way pipe 8 is equipped with motor 9, and one end of motor 9 extends to the inside of three-way pipe 8 and is equipped with guide plate 20;

[0024] When using, the setting of motor 9 is convenient for driving guide plate 20 to rotate;

[0025] The corner position of the outer wall of recovery body 1 is equipped with vertical frame 2, and the top end of recovery body 1 is equipped with machine cover 3, and the inside of machine cover 3 is equipped with air guide frame 10, and the center position of the top of air guide frame 10 is equipped with exhaust valve pipe 5, and the top end of exhaust valve pipe 5 extends to the outside of machine cover 3;

[0026] When using, the setting of exhaust valve pipe 5 is convenient for discharging acetylene gas after recovery;

[0027] The upper end in recovery body 1 is fixed with baffle 11, and the bottom end of baffle 11 is equipped with a plurality of filter cartridges 14, and the center position of the top of filter cartridge 14 is equipped with cylinder port 19, and the outside of a plurality of filter cartridges 14 is equipped with scraper 12, and the top end of scraper 12 is in contact with the bottom end of baffle 11, and the inner wall on both sides of the bottom of recovery body 1 is equipped with first lifting driving part 13 through support, and the top end of first lifting driving part 13 is connected with the bottom end of scraper 12, and the lower side of filter cartridge 14 is equipped with lower baffle 15, and the top end of lower baffle 15 is in contact with the bottom end of filter cartridge 14, and the top end of lower baffle 15 is equipped with material guide seat 16, and material guide seat 16 is provided with conical structure;

[0028] When using, the setting of material guide seat 16 is convenient for opening and closing the bottom of filter cartridge 14 in cooperation with lower baffle 15;

[0029] The inside of recovery body 1 below lower baffle 15 is equipped with bottom plate 17, and the top end of bottom plate 17 is equipped with second lifting driving part 18, and the top end of second lifting driving part 18 is connected with the bottom end of lower baffle 15;

[0030] In use, the second lifting drive 18 is provided to drive the lower baffle 15 to lift and lower;

[0031] The outer surface of one side of the recovery body 1 is provided with an injection valve pipe 6, the center of the surface of the recovery body 1 is provided with a transparent observation window 4, and the outer wall of one side of the lower end of the recovery body 1 is provided with a vacuum valve pipe 101.

[0032] In use, the vacuum valve pipe 101 is first provided to connect a vacuum pump assembly to perform vacuumizing treatment on the inside of the recovery body 1, so as to facilitate subsequent pressure swing adsorption recovery of acetylene, the cover 3 is then detached from the top end of the recovery body 1, the acetylene adsorption particles are filled into the inside of the filter cartridge 14 through the barrel opening 19, when the second lifting drive 18 drives the lower baffle 15 to move downward, the material guide seat 16 is separated from the outside of the filter cartridge 14, so that the acetylene adsorption particles in the inside of the filter cartridge 14 fall into the bottom of the recovery body 1 and can be discharged through the discharge valve pipe 7, so as to facilitate the feeding and discharging operation of the acetylene adsorption particles, then acetylene is injected into the inside of the recovery body 1 through the injection valve pipe 6, so that the acetylene contacts the acetylene adsorption particles in the inside of the lower baffle 15 to be adsorbed and recovered, the adsorbed acetylene flows upward through the barrel opening 19 and is then discharged through the exhaust valve pipe 5 at the top of the gas guide frame 10, so as to achieve the purpose of recovering acetylene, the first lifting drive 13 is then started to drive the scraper 12 to move downward, because the inner wall of the scraper 12 contacts the outer wall of the filter cartridge 14, the outer wall of the filter cartridge 14 is scraped and cleaned by the scraper 12, so as to reduce the phenomenon that particle stains adhere to the outer wall of the filter cartridge 14 to cause blockage, finally the motor 9 drives the flow guide plate 20 to rotate, when the flow guide plate 20 abuts against the inner wall of the left side of the three-way pipe 8, the acetylene adsorption particles are discharged through the opening at the bottom right side of the three-way pipe 8, and when the flow guide plate 20 abuts against the inner wall of the right side of the three-way pipe 8, the acetylene adsorption particles are discharged through the opening at the bottom left side of the three-way pipe 8, so as to classify and collect the acetylene adsorption particles according to the quality when they are discharged, thereby completing the use of the recovery device.

Claims

1. An acetylene pressure swing adsorption recovery apparatus, characterized by: The utility model provides a recycling machine, including recycling body (1), the corner position of the outer wall of recycling body (1) is equipped with stand (2), the top of recycling body (1) is installed machine cover (3), the upper end fixed in recycling body (1) is equipped with baffle (11), the bottom of baffle (11) is installed a plurality of filter cartridge (14), the top of filter cartridge (14) is equipped with the mouth (19) in the center position, the outside of a plurality of filter cartridge (14) is equipped with scraper (12), the top of scraper (12) and the bottom of baffle (11) touch, the bottom of recycling body (1) both sides inner wall is installed first lifting drive part (13) through support, the top of first lifting drive part (13) and the bottom of scraper (12) are connected, the below of filter cartridge (14) is equipped with lower baffle (15), the top of lower baffle (15) and the bottom of filter cartridge (14) touch, the outer surface of recycling body (1) one side is equipped with injection valve pipe (6), the surface center position of recycling body (1) is equipped with transparent observation window (4), the bottom of recycling body (1) one side outer wall is equipped with vacuum valve pipe (101).

2. An apparatus for the recovery of acetylene by pressure swing adsorption according to claim 1, wherein: The bottom of recycling body (1) is equipped with discharge valve pipe (7), the bottom of discharge valve pipe (7) is installed three-way pipe (8).

3. The apparatus of claim 1, wherein: The inside of machine cover (3) is equipped with gas guide frame (10), the top center position of gas guide frame (10) is equipped with exhaust valve pipe (5), the top of exhaust valve pipe (5) extends to the outside of machine cover (3).

4. The apparatus of claim 2, wherein: The surface of three-way pipe (8) is installed motor (9), one end of motor (9) extends to the inside of three-way pipe (8) and is equipped with guide vane (20).

5. The apparatus of claim 1, wherein: The top of lower baffle (15) is equipped with material guide seat (16), material guide seat (16) sets up conical structure.

6. An apparatus for the recovery of acetylene by pressure swing adsorption according to claim 1, wherein: The inside of recycling body (1) below lower baffle (15) is equipped with bottom plate (17), the top of bottom plate (17) is installed second lifting drive part (18), the top of second lifting drive part (18) and the bottom of lower baffle (15) are connected.

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