An anti-clogging device for a gas generator

By designing a collection box structure with insert rod, round block and first spring in the gasifier, as well as a fine screen plate vibration device with first motor, rotating shaft and convex block, the problem of slow disassembly of the existing device is solved, the collection box can be quickly disassembled and secondary blockage is prevented, and the production efficiency is improved.

CN224450598UActive Publication Date: 2026-07-03TANGSHAN KEWEI IND CONTROL TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TANGSHAN KEWEI IND CONTROL TECH
Filing Date
2025-07-28
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

The existing anti-clogging device for gasifiers requires tools to disassemble the collection box, which makes it difficult for operators to complete the work quickly and affects production efficiency.

Method used

A collection box structure including a rod, a circular block, and a first spring was designed. The rod and spring work together to enable quick disassembly and installation of the collection box. At the same time, the first motor, the rotating shaft, and the convex block are arranged to make the fine screen plate vibrate, thus preventing secondary clogging.

Benefits of technology

It enables quick disassembly and installation of the collection box, avoids secondary clogging by ash, and improves the work efficiency of operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

This disclosure relates to the technical field of gas anti-clogging equipment. One embodiment of this disclosure provides an anti-clogging device for a gas generator, including a gas generator body. An exhaust pipe is fixedly connected to the top right side of the gas generator body. This invention, through the arrangement of a rod, a round block, and a first spring, allows the operator to pull the round block, causing the other end of the rod to detach from the rectangular block, thus releasing the fixation between the rectangular block and the collection box. At this time, the first spring is in a stretched state, allowing the collection box to be quickly removed and its contents emptied. After emptying, the operator inserts the top of the rectangular block into the connecting block and releases the round block. Due to the restoring effect of the first spring, the other end of the rod is reinserted into the rectangular block, thereby fixing the collection box. This technical solution solves the problem of slow disassembly in related technologies.
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Description

Technical Field

[0001] The embodiments disclosed herein relate to the technical field of gas anti-blocking equipment, and more specifically, to an anti-blocking device for a gas generator. Background Technology

[0002] A gas generator is a reaction furnace used to produce coal gas, water gas, and semi-water gas. According to its structure, it can be divided into mechanical gas generator, stepped gas generator, rotating furnace gas generator, and two-stage gas generator. According to its process, it can be divided into fixed bed or fluidized bed gas generator.

[0003] Currently, when operators introduce crushed coal into the gasifier to produce gas, they often need to use an anti-clogging device. While the existing anti-clogging device can block large particles of soot, it requires special tools to disassemble the collection box. When operators need to quickly remove the collection box full of large particles of soot to avoid delaying the operation, the original collection box cannot meet the operator's needs. Therefore, it needs to be improved. Utility Model Content

[0004] To overcome the above-mentioned defects, embodiments of this disclosure provide an anti-clogging device for a gas generator, which solves the technical problem of slow disassembly in related technologies.

[0005] According to one aspect, at least one embodiment of this disclosure provides an anti-clogging device for a gasifier, including a gasifier body. An exhaust pipe is fixedly connected to the top right side of the gasifier body. A connecting block is fixedly installed at the bottom front of the exhaust pipe. A collection box is movably connected to the bottom front of the exhaust pipe. A rectangular block is fixedly installed at the top front of the collection box. The top of the rectangular block extends into the interior of the connecting block and is movably connected to the interior of the connecting block. A rod is movably connected to the interior of the rectangular block. The left end of the rod passes through the rectangular block and the connecting block in sequence and extends to the outside front of the connecting block and is fixedly connected to a round block. A first spring is movably sleeved on the outer surface of the rod. One end of the first spring is fixedly connected to the front front of the connecting block, and the other end of the first spring is fixedly connected to the back side of the round block.

[0006] As a preferred embodiment of this utility model, a protective cover is fixedly connected to the bottom right side of the exhaust pipe, and a first motor is fixedly installed inside the protective cover.

[0007] As a preferred embodiment of the present invention, a rotating shaft is fixedly sleeved on the other end of the output shaft of the first motor, and the left end of the rotating shaft passes through the protective cover and extends to the outside of the left side of the protective cover, and a convex block is fixedly sleeved on its outer surface.

[0008] As a preferred embodiment of this utility model, a fine sieve plate is movably connected to the inner cavity of the exhaust pipe, and a short block is fixedly connected to the right end of the fine sieve plate. The right end of the short block passes through the exhaust pipe and extends to the outside of the right side of the exhaust pipe.

[0009] As a preferred embodiment of this utility model, a second spring is fixedly connected to the front and rear directions of the top of the short block, and the top of the second spring is fixedly connected to the inside of the right side of the exhaust pipe.

[0010] As a preferred embodiment of this utility model, a stop block is fixedly connected to the right side of both the top and bottom ends of the fine sieve plate, and the right side of the stop block is movably connected to the inner surface of the exhaust pipe.

[0011] As a preferred embodiment of this utility model, a feed inlet is fixedly connected to the inside of the top of the gas generator body, and the top of the feed inlet passes through the gas generator body and extends to the outside of the top of the gas generator body.

[0012] As a preferred embodiment of this utility model, a protective cover is fixedly connected to the left side of the top of the gas generator body, and a second motor is fixedly installed inside the protective cover.

[0013] As a preferred embodiment of the present invention, a rotating shaft is fixedly sleeved on the other end of the output shaft of the second motor. The right end of the rotating shaft passes through the protective cover and extends to the inside of the left side of the feed inlet, and a gear is fixedly sleeved on its outer surface. A first crushing roller located inside the feed inlet is fixedly connected to the right end of the rotating shaft. The right end of the first crushing roller extends to the inside of the right side of the feed inlet and is movably connected to the inside of the feed inlet.

[0014] As a preferred technical solution of this utility model, a second crushing roller is movably installed inside the rear right side of the feed inlet. The left end of the second crushing roller passes through the feed inlet and extends to the outside of the left side of the feed inlet, and a second gear is fixedly sleeved on its outer surface. The outer surface of the second gear meshes with the outer surface of the first gear, and the outer surface of the second crushing roller meshes with the outer surface of the first crushing roller.

[0015] The beneficial effects of the embodiments disclosed herein are as follows:

[0016] 1. In this disclosure, by setting up the insert rod, the round block, and the first spring, the operator pulls the round block, which will cause the other end of the insert rod to detach from the inside of the rectangular block, thus releasing the fixation of the rectangular block and the collection box. At this time, the first spring will be in a stretched state, and then the operator can quickly remove the collection box and empty the ash inside. After emptying, the top of the rectangular block is inserted into the inside of the connecting block and the round block is released. Due to the elastic restoring effect of the first spring, the other end of the insert rod will be inserted into the inside of the rectangular block again, thereby fixing the collection box. This operation enables the quick disassembly and installation of the collection box, thus not delaying the operator's work time.

[0017] 2. In this disclosure, by setting up a first motor, a rotating shaft, a convex block, and second springs, the operator starts the first motor, which causes the rotating shaft and the convex block to rotate. This causes the outer surface of the convex block to squeeze and push the bottom end of the short block, which in turn causes the short block to drive the fine screen plate to move upward. At this time, the two second springs will be compressed. When the outer surface of the convex block leaves the bottom end of the short block, due to the restoring effect of the elastic force of the two second springs, the short block and the fine screen plate will move downward. This repetitive motion will vibrate the fine screen plate, thereby shaking off the soot inside the fine screen plate and preventing secondary blockage. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this disclosure, the accompanying drawings used in the description of the embodiments of this disclosure will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this disclosure. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this disclosure and these drawings without any creative effort.

[0019] Figure 1 This is a schematic diagram of the structure of the gasifier body in one embodiment of the present disclosure;

[0020] Figure 2 for Figure 1 A schematic cross-sectional view of the front of the gasifier body in the embodiment;

[0021] Figure 3 for Figure 1 A cross-sectional view of the top of the feed inlet in the embodiment;

[0022] Figure 4 for Figure 1 A schematic cross-sectional view of the side of the exhaust pipe in the embodiment;

[0023] Figure 5 for Figure 1 A schematic diagram of the side structure of the gasifier body in the embodiment;

[0024] Figure 6 for Figure 1 A cross-sectional view of the side of the rotating shaft in the embodiment;

[0025] Figure 7 for Figure 1 A cross-sectional view of the side of the collection box in the embodiment.

[0026] In the diagram: 1. Gas generator body; 2. Exhaust pipe; 3. Connecting block; 4. Collection box; 5. Rectangular block; 6. Insert rod; 7. Round block; 8. First spring; 9. Protective cover; 10. First motor; 11. Rotating shaft; 12. Convex block; 13. Fine screen plate; 14. Short block; 15. Second spring; 16. Stop block; 17. Feed inlet; 18. Protective cover; 19. Second motor; 20. Rotating shaft; 21. Gear No. 1; 22. First crushing roller; 23. Second crushing roller; 24. Gear No. 2. Detailed Implementation

[0027] The present disclosure will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present disclosure and are not intended to limit the scope of the disclosure.

[0028] To keep the drawings concise, each drawing only schematically shows the parts relevant to the disclosure; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of components with the same structure or function is schematically shown, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."

[0029] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this disclosure based on the specific circumstances.

[0030] In this disclosure, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0031] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this disclosure.

[0032] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0033] like Figures 1-7 As shown, an anti-clogging device for a gasifier according to an embodiment of the present disclosure is illustrated. The device includes a gasifier body 1, an exhaust pipe 2 fixedly connected to the top right side of the gasifier body 1, a connecting block 3 fixedly installed at the bottom front of the exhaust pipe 2, a collection box 4 movably connected to the bottom front of the exhaust pipe 2, a rectangular block 5 fixedly installed at the top front of the collection box 4, the top of the rectangular block 5 extending into the interior of the connecting block 3 and movably connected to the interior of the connecting block 3, a rod 6 movably connected to the interior of the rectangular block 5, the left end of the rod 6 passing through the rectangular block 5 and the connecting block 3 in sequence and extending to the outside front of the connecting block 3 and fixedly connected to a round block 7, a first spring 8 movably sleeved on the outer surface of the rod 6, one end of the first spring 8 fixedly connected to the front of the connecting block 3, and the other end of the first spring 8 fixedly connected to the back of the round block 7.

[0034] Due to the design of the first spring 8, it can effectively reset the subsequent movement of the insertion rod 6. When the other end of the insertion rod 6 is inside the rectangular block 5, it will fix the rectangular block 5. The design of the collection box 4 enables the subsequent collection of large particles of soot in the gas.

[0035] In some examples, a protective cover 9 is fixedly connected to the bottom right side of the exhaust pipe 2, and a first motor 10 is fixedly installed inside the protective cover 9.

[0036] Due to the design of the protective cover 9, the first motor 10 can be well protected.

[0037] In some examples, the other end of the output shaft of the first motor 10 is fixedly sleeved with a rotating shaft 11, the left end of the rotating shaft 11 passes through the protective cover 9 and extends to the outside of the left side of the protective cover 9, and a protruding block 12 is fixedly sleeved on its outer surface.

[0038] Since both the outer surface of the rotating shaft 11 and the interior of the protective cover 9 are smooth, the rotating shaft 11 can reduce frictional losses between itself and the interior of the protective cover 9 when it rotates.

[0039] In some examples, the inner cavity of the exhaust pipe 2 is movably connected to a fine sieve plate 13, and the right end of the fine sieve plate 13 is fixedly connected to a short block 14, the right end of the short block 14 passing through the exhaust pipe 2 and extending to the outside of the right side of the exhaust pipe 2.

[0040] Due to the design of the fine screen plate 13, large particles of soot in the gas can be blocked in the subsequent process.

[0041] In some examples, a second spring 15 is fixedly connected to the front and rear directions of the top of the short block 14, and the top of the second spring 15 is fixedly connected to the inside of the right side of the exhaust pipe 2.

[0042] The design of the two second springs 15 enables the repositioning of the fine sieve plate 13 and the short block 14.

[0043] In some examples, a stop block 16 is fixedly connected to the right side of both the top and bottom ends of the fine sieve plate 13, and the right side of the stop block 16 is movably connected to the inner surface of the exhaust pipe 2.

[0044] The design of the two baffles 16 prevents ash leakage.

[0045] In some examples, a feed inlet 17 is fixedly connected to the inside of the top of the gasifier body 1, and the top of the feed inlet 17 passes through the gasifier body 1 and extends to the outside of the top of the gasifier body 1.

[0046] Due to the design of the feed inlet 17, operators can add materials into the gasifier body 1 through the feed inlet 17.

[0047] In some examples, a protective cover 18 is fixedly connected to the left side of the top of the gas generator body 1, and a second motor 19 is fixedly installed inside the protective cover 18.

[0048] The design of the protective cover 18 provides protection for the second motor 19.

[0049] In some examples, the other end of the output shaft of the second motor 19 is fixedly sleeved with a rotating shaft 20. The right end of the rotating shaft 20 passes through the protective cover 18 and extends to the inside of the left side of the feed inlet 17, and a gear 21 is fixedly sleeved on its outer surface. The right end of the rotating shaft 20 is fixedly connected to a first crushing roller 22 located inside the feed inlet 17. The right end of the first crushing roller 22 extends to the inside of the right side of the feed inlet 17 and is movably connected to the inside of the feed inlet 17.

[0050] Since the connection between the rotating shaft 20 and the first crushing roller 22 is fixed, the first crushing roller 22 will rotate together when the rotating shaft 20 rotates.

[0051] In some examples, a second crushing roller 23 is movably mounted inside the feed inlet 17 on the right rear side. The left end of the second crushing roller 23 passes through the feed inlet 17 and extends to the outside of the left side of the feed inlet 17. A second gear 24 is fixedly sleeved on its outer surface. The outer surface of the second gear 24 meshes with the outer surface of the first gear 21. The outer surface of the second crushing roller 23 meshes with the outer surface of the first crushing roller 22.

[0052] Due to the design of the first crushing roller 22 and the second crushing roller 23, coal can be crushed.

[0053] Working principle and usage process of this utility model:

[0054] First, the operator starts the second motor 19, which causes the rotating shaft 20, the first gear 21, and the first crushing roller 22 to rotate. This causes the outer surface of the first gear 21 to mesh with the outer surface of the second gear 24, which in turn causes the second gear 24 to drive the second crushing roller 23 to rotate. At this time, the second crushing roller 23 and the first crushing roller 22 will rotate in opposite directions, thus crushing the coal. After the crushed coal reacts inside the gasifier body 1, the resulting soot will be discharged from the exhaust pipe 2. At this time, the fine screen plate 13 will block the large particles of soot, thus preventing blockage. The blocked soot will fall into the collection box 4. When the collection box 4 is full, the operator pulls the round block 7, which will cause the other end of the insert rod 6 to disengage from the rectangular block 5 and release the fixing effect on the collection box 4. At this time, the first spring 8 will be in a stretched state, and then the operator can quickly pour out the soot from the collection box 4.

[0055] Finally, the operator starts the first motor 10, which will cause the rotating shaft 11 and the convex block 12 to rotate. This will cause the outer surface of the convex block 12 to continuously squeeze and push the bottom end of the short block 14 upward. At this time, the second spring 15 will be compressed. When the outer surface of the convex block 12 leaves the bottom end of the short block 14, the elastic force of the second spring 15 will cause the short block 14 and the fine screen plate 13 to move downward. This reciprocating motion will cause the fine screen plate 13 to vibrate, thereby causing the soot attached to the outer surface of the fine screen plate 13 to fall downward, thus avoiding secondary blockage.

[0056] It should be noted that the above embodiments are only used to illustrate the technical solutions of this disclosure and are not intended to limit it. Although this disclosure has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this disclosure without departing from the spirit and scope of the technical solutions of this disclosure, and all such modifications and substitutions should be covered within the scope of the claims of this disclosure.

Claims

1. A gasifier anti-clogging device, comprising a gasifier body (1), characterized in that: An exhaust pipe (2) is fixedly connected to the top right side of the gas generator body (1). A connecting block (3) is fixedly installed at the bottom front of the exhaust pipe (2). A collection box (4) is movably connected to the bottom of the exhaust pipe (2). A rectangular block (5) is fixedly installed at the top front of the collection box (4). The top of the rectangular block (5) extends into the interior of the connecting block (3) and is movably connected to the interior of the connecting block (3). A plug rod (6) is movably connected inside the rectangular block (5). The left end of the plug rod (6) passes through the rectangular block (5) and the connecting block (3) in sequence and extends to the outside front of the connecting block (3) and is fixedly connected to a round block (7). A first spring (8) is movably sleeved on the outer surface of the plug rod (6). One end of the first spring (8) is fixedly connected to the front of the connecting block (3), and the other end of the first spring (8) is fixedly connected to the back of the round block (7).

2. The anti-clogging device for a gasifier according to claim 1, characterized in that: A protective cover (9) is fixedly connected to the bottom right side of the exhaust pipe (2), and a first motor (10) is fixedly installed inside the protective cover (9).

3. The anti-clogging device for a gasifier according to claim 2, characterized in that: The other end of the output shaft of the first motor (10) is fixedly sleeved with a rotating shaft (11). The left end of the rotating shaft (11) passes through the protective cover (9) and extends to the outside of the left side of the protective cover (9), and a protruding block (12) is fixedly sleeved on its outer surface.

4. The anti-clogging device for a gasifier according to claim 1, characterized in that: The inner cavity of the exhaust pipe (2) is movably connected to a fine sieve plate (13), and a short block (14) is fixedly connected to the right end of the fine sieve plate (13). The right end of the short block (14) passes through the exhaust pipe (2) and extends to the outside of the right side of the exhaust pipe (2).

5. The anti-clogging device for a gasifier according to claim 4, characterized in that: The top of the short block (14) is fixedly connected to a second spring (15) in both the front and rear directions. The top of the second spring (15) is fixedly connected to the inside of the right side of the exhaust pipe (2).

6. The anti-clogging device for a gasifier according to claim 4, characterized in that: The top and bottom right sides of the fine sieve plate (13) are fixedly connected to a stop block (16), and the right side of the stop block (16) is movably connected to the inner surface of the exhaust pipe (2).

7. The anti-clogging device for a gasifier according to claim 1, characterized in that: The gas generator body (1) has a feed inlet (17) fixedly connected inside the top of the gas generator body (1). The top of the feed inlet (17) passes through the gas generator body (1) and extends to the outside of the top of the gas generator body (1).

8. The anti-clogging device for a gasifier according to claim 1, characterized in that: A protective cover (18) is fixedly connected to the left side of the top of the gas generator body (1), and a second motor (19) is fixedly installed inside the protective cover (18).

9. The anti-clogging device for a gasifier according to claim 8, characterized in that: The other end of the output shaft of the second motor (19) is fixedly sleeved with a rotating shaft (20). The right end of the rotating shaft (20) passes through the protective cover (18) and extends to the inside of the left side of the feed inlet (17), and a gear (21) is fixedly sleeved on its outer surface. The right end of the rotating shaft (20) is fixedly connected to a first crushing roller (22) located inside the feed inlet (17). The right end of the first crushing roller (22) extends to the inside of the right side of the feed inlet (17) and is movably connected to the inside of the feed inlet (17).

10. The anti-clogging device for a gasifier according to claim 7, characterized in that: The second crushing roller (23) is movably installed inside the feed inlet (17) on the right rear side. The left end of the second crushing roller (23) passes through the feed inlet (17) and extends to the outside of the left side of the feed inlet (17), and the outer surface of the second crushing roller (23) is fixedly sleeved with the second gear (24). The outer surface of the second gear (24) meshes with the outer surface of the first gear (21), and the outer surface of the second crushing roller (23) meshes with the outer surface of the first crushing roller (22).