Carbon monoxide feed gas purification device

By combining the vibration component and the toggle reset component, the problem of dust clumping in the filter bag under high humidity is solved, achieving efficient dust separation and gas purification, and ensuring gas flow and filtration efficiency.

CN224541266UActive Publication Date: 2026-07-24HUBEI CHURU ISOTOPE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI CHURU ISOTOPE TECH CO LTD
Filing Date
2025-08-20
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

In existing carbon monoxide feed gas purification devices, dust tends to clump together on the surface of the filter bags under high humidity conditions, leading to a decrease in filtration efficiency and affecting gas flow.

Method used

By employing a vibration assembly and a toggle reset assembly, combined with vibration and pulse jet spray, the clumps of dust on the surface of the dust collector filter bag are separated, ensuring that the dust falls off smoothly.

Benefits of technology

It improves the flowability of carbon monoxide feed gas, enhances the filtration efficiency of filter bags, prevents equipment blockage, and meets the requirements for high-purity gas.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a gas purification technical field discloses a carbon monoxide raw material gas purification device, include: purification device main part, vibration subassembly and stir reset subassembly, the purification device main part includes purification box body, sets up the pulse jet mechanism at the top inside purification box body and sets up the dust filter bag in the inside central position of purification box body. The utility model has the following advantages and effect: through vibration subassembly and stir reset subassembly, stir reset subassembly can realize the reciprocating displacement in the up and down direction, thereby make the L shape board in vibration subassembly produce the change in angle, make the L shape board knock at the surface of dust filter bag in the process of receiving angle change and then resetting through no. The spring makes the caked dust that adheres on the surface of dust filter bag loose and crack, cooperate with the pulse jet mechanism at the time, thereby provide the caked dust fast from the surface of dust filter bag and fall off, improve the flowability of carbon monoxide raw material gas through the filter bag.
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Description

Technical Field

[0001] This utility model relates to the field of gas purification technology, and in particular to a carbon monoxide raw material gas purification device. Background Technology

[0002] The core objective of a carbon monoxide (CO) feed gas purification device is to remove impurities (such as H2O, CO2, H2S, sulfur oxides, nitrogen oxides, dust, etc.) to meet the high-purity CO requirements of subsequent processes (such as syngas preparation, carbonyl synthesis, fuel cells, etc.).

[0003] By removing dust and particulate matter (such as coal ash and catalyst residue) from the carbon monoxide feed gas to prevent clogging of subsequent equipment, the dust-laden carbon monoxide feed gas enters the dust collector through the inlet. After passing through the ash hopper, some large dust particles settle into the ash hopper due to gravity and inertia. When the gas containing finer dust passes through filter bags made of woven filter cloth or non-woven felt, the dust is trapped on the outer surface of the filter bags. The purified gas enters the housing through the inside of the filter bags and is then discharged through the outlet. New filter media has low dust removal efficiency. After a period of use, dust accumulates on the surface of the filter bags to form an initial layer, which then becomes the main filtration layer, improving filtration efficiency.

[0004] When the internal humidity of the carbon monoxide feed gas is high, the dust trapped by the filter bag will clump together. At this time, the dust clumps attached to the outer surface of the filter bag cannot be easily detached from the surface of the filter bag during the pulse jet dust removal process, thus affecting the passage of the carbon monoxide feed gas through the filter bag. Utility Model Content

[0005] The purpose of this invention is to provide a carbon monoxide feed gas purification device that can solve the problems mentioned in the background art.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a carbon monoxide raw material gas purification device, comprising: a purification device body, a vibration component, and a toggle reset component. The purification device body includes a purification chamber, a pulse jet mechanism disposed at the top of the purification chamber, and a dust removal filter bag disposed in the central part of the purification chamber. The number of dust removal filter bags can be two sets. The vibration component is disposed inside the purification chamber and between the two sets of dust removal filter bags. The toggle reset component is disposed inside the purification chamber and is disposed on one side of the vibration component.

[0007] By adopting the above technical solution, it is possible to separate the dust that has clumped on the surface of the dust collector filter bag by vibration.

[0008] A further feature of this invention is that: the top of the purification chamber is provided with an outlet for purifying gas discharge, the bottom of the purification chamber is provided with an ash outlet that can be opened and closed by a valve, and the side of the purification chamber is provided with an inlet for carbon monoxide raw material gas to enter.

[0009] By adopting the above technical solution, it is possible to provide the transportation and purification of carbon monoxide feed gas.

[0010] A further feature of this invention is that the vibration assembly includes mounting and positioning rods welded to the inner wall of the purification chamber, and the number of mounting and positioning rods is two sets, with the two sets of mounting and positioning rods positioned between two sets of dust removal filter bags.

[0011] By adopting the above technical solution, the installation positioning rod can provide an L-shaped plate on the outside of the rod to change the angle.

[0012] A further feature of this invention is that the vibration assembly also includes an L-shaped plate rotatably mounted on the two sets of mounting and positioning rods, and two sets of spaced-apart limiting blocks are welded onto each of the two sets of mounting and positioning rods, with the L-shaped plate positioned inside the two sets of limiting blocks.

[0013] By adopting the above technical solution, the limiting block can prevent the L-shaped plate from shifting position when rotating.

[0014] A further feature of this invention is that the vibration assembly also includes a No. 1 spring, with both ends welded to the outer walls of the two sets of L-shaped plates, and one end of the L-shaped plate is attached to the outer wall of the dust collector filter bag.

[0015] By adopting the above technical solution, the No. 1 spring can use its own elastic force to push the L-shaped plates on both sides to change the angle.

[0016] A further feature of this invention is that the toggle reset assembly includes a protective frame welded to the outer wall of the purification chamber and a bidirectional drive motor fixed to the inner wall of the protective frame, with rotating shafts provided on the output ends of both sides of the bidirectional drive motor.

[0017] By adopting the above technical solution, the bidirectional drive motor can provide a structure in which the rotating shafts on both output ends are connected to generate rotation together.

[0018] A further feature of this invention is that the toggle reset assembly also includes a circular block fixed on the output shaft of the bidirectional drive motor. Small toothed blocks are welded to the outer wall of the circular block. The number of small toothed blocks is several groups, and the small toothed blocks are distributed on one side of the semicircle of the circular block.

[0019] By adopting the above technical solution, rotation in angle can be achieved synchronously by connecting to the rotating shaft on the output end of the bidirectional drive motor.

[0020] A further feature of this invention is that the toggle reset assembly also includes a positioning guide rod welded to the bottom of the inner wall of the purification chamber, an installation slider is slidably disposed on the positioning guide rod, and a protrusion is integrally formed on the top of the positioning guide rod.

[0021] By adopting the above technical solution, the mounting slider can stably slide vertically on the positioning guide rod.

[0022] A further feature of this invention is that the toggle reset assembly also includes a push rod welded to the outer wall of the mounting slider. The push rod is disposed outside the L-shaped plate and a second spring is sleeved on the positioning guide rod. The two ends of the second spring are respectively attached to the protrusion of the positioning guide rod and the outer wall of the mounting slider.

[0023] By adopting the above technical solution, the mounting slider can be reset in position by the elastic force of the second spring itself.

[0024] A further feature of this invention is that the toggle reset assembly also includes a rack plate welded to the bottom outer wall of the mounting slider, the rack plate engaging with the small toothed blocks of the circular block.

[0025] By adopting the above technical solution, the rack plate is driven to produce vertical displacement during the rotation of the small tooth block through meshing.

[0026] The beneficial effects of this utility model are as follows: Through the vibration component and the toggle reset component, the toggle reset component can move back and forth in the up and down direction, thereby causing the L-shaped plate in the vibration component to change angle. When the L-shaped plate is subjected to angle change and then reset by the No. 1 spring, the L-shaped plate strikes the surface of the dust collector filter bag, causing the clumps of dust attached to the surface of the dust collector filter bag to loosen and crack. At this time, in conjunction with the pulse jet mechanism, the clumps of dust are quickly detached from the surface of the dust collector filter bag, improving the flowability of carbon monoxide raw gas through the filter bag. Attached Figure Description

[0027] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0028] Figure 1 This is a three-dimensional front view of the present invention.

[0029] Figure 2This is a three-dimensional back structure diagram of the present invention;

[0030] Figure 3 This is a side cross-sectional three-dimensional structural diagram of the present invention;

[0031] Figure 4 This is a three-dimensional structural diagram of the front cross-section of this utility model;

[0032] Figure 5 This is a three-dimensional structural diagram of the vibration component and the toggle reset component of this utility model.

[0033] In the diagram, 1. Purification chamber; 2. Pulse jet mechanism; 3. Dust filter bag; 4. Vibration assembly; 401. Mounting positioning rod; 402. L-shaped plate; 403. Limiting block; 404. Spring No. 1; 5. Toggle reset assembly; 501. Protective frame; 502. Bidirectional drive motor; 503. Circular block; 504. Small toothed block; 505. Positioning guide rod; 506. Mounting slider; 507. Push rod; 508. Spring No. 2; 509. Rack plate. Detailed Implementation

[0034] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0035] Reference Figure 1-5 A carbon monoxide raw material gas purification device includes: a purification device body, a vibration component 4, and a toggle reset component 5. The purification device body includes a purification chamber 1. The top of the purification chamber 1 has an outlet for purifying gas discharge, the bottom of the purification chamber 1 has an ash outlet that can be opened and closed by a valve, and the side of the purification chamber 1 has an inlet for carbon monoxide raw material gas entry. A pulse jet mechanism 2 is set at the top of the purification chamber 1, and a dust filter bag 3 is set in the middle of the purification chamber 1. The number of dust filter bags 3 can be two sets. The above is the prior art and will not be described in detail below.

[0036] The vibration component 4 is located inside the purification chamber 1 and between the two sets of dust removal filter bags 3. The toggle reset component 5 is located inside the purification chamber 1 and on one side of the vibration component 4.

[0037] The vibration assembly 4 includes two sets of mounting positioning rods 401 welded to the inner wall of the purification chamber 1. The two sets of mounting positioning rods 401 are positioned between the two sets of dust filter bags 3. L-shaped plates 402 are rotatably mounted on the two sets of mounting positioning rods 401. Two sets of spaced limiting blocks 403 are welded to each set of mounting positioning rods 401. The L-shaped plates 402 are located inside the two sets of limiting blocks 403. Springs 404 are welded to the outer walls of the two sets of L-shaped plates 402 at both ends. One end of the L-shaped plate 402 is attached to the outer wall of the dust filter bag 3.

[0038] The toggle reset assembly 5 includes a protective frame 501 welded to the outer wall of the purification chamber 1 and a bidirectional drive motor 502 fixed to the inner wall of the protective frame 501. Rotating shafts are provided on both output ends of the bidirectional drive motor 502. Circular blocks 503 are fixed to the rotating shafts at the output ends of the bidirectional drive motor 502. Small toothed blocks 504 are welded to the outer wall of the circular blocks 503. The number of small toothed blocks 504 is several sets, and the small toothed blocks 504 are distributed on one side of the semicircle of the circular blocks 503. A positioning guide rod 505 is welded to the bottom of the inner wall of the purification chamber 1 for positioning and guidance. A mounting slider 506 is slidably mounted on the rod 505. A protrusion is integrally formed on the top of the positioning guide rod 505. A push rod 507 is welded to the outer wall of the mounting slider 506. The push rod 507 is located outside the L-shaped plate 402. A second spring 508 is sleeved on the positioning guide rod 505. The two ends of the second spring 508 are respectively attached to the protrusion of the positioning guide rod 505 and the outer wall of the mounting slider 506. A rack plate 509 is welded to the bottom outer wall of the mounting slider 506. The rack plate 509 meshes with the small toothed block 504 of the circular block 503.

[0039] In this invention, carbon monoxide raw material gas is transported through the air inlet of the purification chamber 1. At this time, the carbon monoxide raw material gas is filtered through the dust removal filter bag 3 and discharged through the exhaust port at the top of the purification chamber 1. When the surface of the dust removal filter bag 3 is covered with clumps of damp dust, the vibration component 4 is displaced by moving the reset component 5 to knock the clumps of dust off the surface of the dust removal filter bag 3. The loosened clumps of dust on the surface of the dust removal filter bag 3 are then blown apart by the pulse jet mechanism 2, so that the clumps of dust can be discharged from the ash discharge port at the bottom of the purification chamber 1.

[0040] The bidirectional drive motor 502 inside the protective frame 501 is activated. During operation, the bidirectional drive motor 502 drives the circular blocks 503 connected to the output ends on both sides via rotating shafts to rotate. Because small toothed blocks 504 are welded to one side of the outer wall of the circular blocks 503, the synchronous rotation of the small toothed blocks 504 drives the meshing rack plate 509 to achieve vertical upward displacement. Since the rack plate 509 is connected to the mounting slider 506, the mounting slider 506 stably moves vertically on the positioning guide rod 505. During the process of the mounting slider 506 moving vertically upward... At this time, the push rod 507 connected to the mounting slider 506 is displaced together. The push rod 507 pushes the L-shaped plate 402 on the mounting positioning rod 401, which is limited by the limiting block 403, thus stabilizing the angle change. When the push rod 507 no longer contacts the L-shaped plate 402, the L-shaped plate 402 is squeezed and pushed by the first spring 404, thus colliding with the surface of the dust filter bag 3. When the small toothed block 504 on the circular block 503 no longer meshes with the rack plate 509 during rotation, the mounting slider 506 is pushed by the second spring 508, thus achieving reset.

[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A carbon monoxide feed gas purification device, characterized in that, include: The main body of the purification device includes a purification box (1), a pulse jet mechanism (2) set at the top inside the purification box (1), and a dust removal filter bag (3) set in the middle part inside the purification box (1). The number of the dust removal filter bags (3) can be two sets. Vibration assembly (4) is installed inside the purification chamber (1) and between two sets of dust removal filter bags (3); A toggle reset assembly (5) is installed inside the purification chamber (1) and is located on one side of the vibration assembly (4).

2. The carbon monoxide feed gas purification device according to claim 1, characterized in that: The top of the purification chamber (1) is provided with an outlet for purifying gas discharge, the bottom of the purification chamber (1) is provided with an ash outlet that can be opened and closed by a valve, and the side of the purification chamber (1) is provided with an inlet for carbon monoxide raw material gas to enter.

3. The carbon monoxide feed gas purification device according to claim 1, characterized in that: The vibration assembly (4) includes mounting positioning rods (401) welded to the inner wall of the purification chamber (1). There are two sets of mounting positioning rods (401), and the two sets of mounting positioning rods (401) are located between two sets of dust removal filter bags (3).

4. The carbon monoxide feed gas purification device according to claim 3, characterized in that: The vibration assembly (4) further includes an L-shaped plate (402) rotatably mounted on two sets of mounting positioning rods (401). Two sets of spaced limiting blocks (403) are welded onto each set of mounting positioning rods (401), and the L-shaped plate (402) is located inside the two sets of limiting blocks (403).

5. The carbon monoxide feed gas purification device according to claim 4, characterized in that: The vibration assembly (4) also includes a No. 1 spring (404) with its two ends welded to the outer walls of the two sets of L-shaped plates (402), one end of which is attached to the outer wall of the dust removal filter bag (3).

6. The carbon monoxide feed gas purification device according to claim 1, characterized in that: The toggle reset assembly (5) includes a protective frame (501) welded to the outer wall of the purification chamber (1) and a bidirectional drive motor (502) fixed to the inner wall of the protective frame (501). The bidirectional drive motor (502) has rotating shafts on both sides of its output ends.

7. The carbon monoxide feed gas purification device according to claim 6, characterized in that: The toggle reset assembly (5) also includes a circular block (503) fixed on the output shaft of the bidirectional drive motor (502). Small toothed blocks (504) are welded on the outer wall of the circular block (503). The number of small toothed blocks (504) is several groups, and the small toothed blocks (504) are distributed on one side of the semicircle of the circular block (503).

8. The carbon monoxide feed gas purification device according to claim 7, characterized in that: The toggle reset assembly (5) also includes a positioning guide rod (505) welded to the inner wall of the purification box (1) at the bottom. An installation slider (506) is slidably arranged on the positioning guide rod (505), and a protrusion is integrally formed on the top of the positioning guide rod (505).

9. A carbon monoxide feed gas purification device according to claim 8, characterized in that: The toggle reset assembly (5) also includes a push rod (507) welded to the outer wall of the mounting slider (506). The push rod (507) is located outside the L-shaped plate (402) and a second spring (508) is sleeved on the positioning guide rod (505). The two ends of the second spring (508) are respectively attached to the protrusion of the positioning guide rod (505) and the outer wall of the mounting slider (506).

10. A carbon monoxide feed gas purification device according to claim 9, characterized in that: The toggle reset assembly (5) also includes a rack plate (509) welded to the bottom outer wall of the mounting slider (506), the rack plate (509) meshing with the small toothed block (504) of the circular block (503).