Flame arrester with dust removal structure

By setting a combined structure of rotating rollers, L-shaped plates, sliding plates and scrapers on the side of the inspection door of the fire arrester, the problem of easy accumulation of impurities on the outer wall of the inspection door is solved, and the cleaning of impurities and the observation of the inside of the box is realized. convenient.

CN222517614UActive Publication Date: 2025-02-25SHANGHAI YUXIANG MASCH CO LTD
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Patent Information

Application Number
CN202421161242.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-24
Publication Date
2025-02-25
Estimated Expiration
2034-05-24

AI Technical Summary

Technical Problem

When using existing fire arresters, the lack of cleaning structure on the outer side wall of the inspection door, resulting in easy accumulation of impurities and affecting the inside of the observation box.

Method used

A fire arrester with a dust removal structure is designed, and the combined structure of rotating rollers, L-shaped plates, sliding plates and scrapers is provided on the side of the inspection door to clean impurities on the side of the inspection door.

Benefits of technology

It effectively reduces the accumulation of impurities on one side of the inspection door, making it easier for staff to observe the inside of the box through the inspection door.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222517614U_ABST
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Abstract

The utility model discloses a flame arrester with a dust removal structure, and relates to the technical field of flame arresters. The device comprises a box body, wherein an inspection door is arranged on one side of the box body; the inspection door is arranged on one side of the box body, the concentric-square-shaped plate is arranged on one side of the box body, a guide rod is arranged on one side of the concentric-square-shaped plate, L-shaped plates are arranged on the guide rod in a sliding fit mode, a rotating roller is arranged between the two L-shaped plates in a rotating fit mode, the outer side wall of the rotating roller is matched with one side of the inspection door, and one end of the rotating roller is matched with one side of the box body in a meshed mode. Through the arrangement of the rotating roller, the rotating roller rotates under the action of the L-shaped plate, so that impurities on one side of the inspection door are cleaned by the rotating rotating roller, the problem that the impurities are accumulated on one side of the inspection door is solved, and a worker can conveniently observe the interior of the box body through the inspection door.
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Description

Technical Field

[0001] The utility model belongs to the field of flame arresters, and in particular relates to a flame arrester with a dust removal structure. Background Art

[0002] In industries with flammable gases such as coking and casting, dust collectors often have sparks in the smoke that burn filter bags during the smoke treatment process, causing emissions to exceed standards, thus affecting the dust removal effect.

[0003] The patent application with announcement number CN213220629U discloses a sinking type flame arrester, including: a box body, an ash hopper and a bracket, the box body is installed at the top of the ash hopper, and the bottom end of the box body is connected to the top of the ash hopper, the bracket is installed on the outside of the ash hopper, a placement cavity is provided inside the box body, and a partition plate is provided in the placement cavity, the partition plate connects the top end with the inner wall of the placement cavity, the partition plate divides the placement cavity into an air inlet chamber and an air outlet chamber, the bottoms of the air inlet chamber and the air outlet chamber are both connected to the ash hopper, a plurality of groups of air equalizing plates are provided in the air inlet chamber, a plurality of fireproof nets are installed in the air outlet chamber, an air inlet communicating with the air inlet chamber is provided at the top of the right end of the box body, and an air outlet communicating with the air outlet chamber is provided at the top of the left end of the box body.

[0004] However, the above technology has the following disadvantages when used:

[0005] The above-mentioned document, paragraph 0021, states that “the dust attached to the fireproof net in the air outlet chamber can be checked through the inspection door. When dust cleaning is required, the pulse valve is opened, and the dust cleaning pipe instantly releases high-pressure gas to blow away and extinguish the materials attached to the fireproof net, causing them to fall into the hopper, thereby achieving the effect of fire retardancy. The structural design is reasonable and can effectively perform fire retardancy pretreatment for the subsequent dust removal equipment, isolating sparks and avoiding the possibility of fire”. Figure 1 It can be seen that when the inspection door is in use, since there is no cleaning structure on the outer wall of the inspection door, impurities may easily accumulate on the outer wall of the inspection door, thereby affecting the staff's observation of the interior of the box through the inspection door.

[0006] Therefore, a flame arrester with a dust removal structure is proposed to solve the above-mentioned drawbacks. Utility Model Content

[0007] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a flame arrester with a dust removal structure.

[0008] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:

[0009] A flame arrester with a dust removal structure comprises a box body, one side of which is provided with an inspection door;

[0010] A circular plate is installed on one side of the box body, and a guide rod is installed on one side of the circular plate. An L-shaped plate is slidably fitted on the guide rod. A roller is rotatably fitted between the two L-shaped plates. The outer side wall of the roller is fitted with one side of the inspection door. One end of the roller is meshed with one side of the box body. A sliding plate is elastically and slidably fitted between the two L-shaped plates. A scraper is installed on one side of the sliding plate, and one end of the scraper is fitted with one side of the inspection door.

[0011] Optionally, two guide grooves are provided on one side of the circular plate, the guide rod is installed inside the guide groove, one end of the L-shaped plate is slidably fitted inside the guide groove, a guide hole and a first through hole are provided on one side of the L-shaped plate, the guide rod is located inside the guide hole, the roller is located inside the first through hole, and a plurality of brushes are evenly distributed on the outer wall of the roller, and one end of the brush is fitted with one side of the inspection door.

[0012] Optionally, a fixing rod is installed on one side of the L-shaped plate, and second through holes are opened on both sides of the sliding plate, the fixing rod is located inside the second through hole, a positioning plate is installed on the end of the fixing rod, a spring is installed between one side of the L-shaped plate and the sliding plate, the spring is sleeved on the circumference of the fixing rod, a gear is installed on the end of the roller, teeth are evenly distributed on one side of the box body, the gears are meshed with the teeth, and an air inlet is provided on one side of the box body to facilitate the meshing of the gears with the teeth.

[0013] After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art. Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described below at the same time:

[0014] The roller is arranged to rotate under the action of the L-shaped plate, so that the rotating roller can clean the impurities on one side of the inspection door, thereby reducing the problem of impurity accumulation on one side of the inspection door and making it convenient for the staff to observe the inside of the box through the inspection door.

[0015] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described below are only some embodiments. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.

[0017] In the figure:

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of an embodiment of the utility model;

[0019] Figure 2 This is a schematic diagram of the sliding plate structure of an embodiment of the utility model;

[0020] Figure 3 This is a schematic diagram of the guide rod structure of an embodiment of the utility model;

[0021] Figure 4 This is a schematic diagram of the L-shaped plate structure of an embodiment of the utility model.

[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0023] Box body 1, air inlet 101, inspection door 102;

[0024] The circular plate 2, the guide groove 201, the guide rod 202, the L-shaped plate 203, the guide hole 204, the first through hole 205, the roller 206, the fixing rod 207, the scraper 208, the positioning plate 209, the sliding plate 210, and the spring 211.

[0025] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0026] The utility model will now be further described in detail with reference to the accompanying drawings.

[0027] See also Figure 1-4 As shown, in this embodiment, a flame arrester with a dust removal structure is provided, comprising a box body 1, and an inspection door 102 is installed on one side of the box body 1;

[0028] A circular plate 2 is installed on one side of the box body 1, and a guide rod 202 is installed on one side of the circular plate 2. An L-shaped plate 203 is slidably fitted on the guide rod 202. A roller 206 is rotatably fitted between the two L-shaped plates 203. The outer side wall of the roller 206 is fitted with one side of the inspection door 102. One end of the roller 206 is meshed with one side of the box body 1. A sliding plate 210 is elastically and slidably fitted between the two L-shaped plates 203. A scraper 208 is installed on one side of the sliding plate 210, and one end of the scraper 208 is fitted with one side of the inspection door 102.

[0029] First, press the sliding plate 210, which drives the scraper 208 to fit one side of the inspection door 102. Then slide the sliding plate 210, which drives the L-shaped plate 203 to slide through the fixed rod 207. Since one end of the roller 206 is engaged with one side of the box body 1, the roller 206 will rotate, and the roller 206 drives the impurities on one side of the inspection door 102 to be cleaned, thereby completing the cleaning of the impurities on one side of the inspection door 102.

[0030] The roller 206 is set so that the roller 206 can rotate under the action of the L-shaped plate 203, so that the rotating roller 206 can clean the impurities on one side of the inspection door 102, reducing the problem of impurity accumulation on one side of the inspection door 102 and making it convenient for the staff to observe the interior of the box 1 through the inspection door 102.

[0031] One side of the circular plate 2 of the present embodiment is provided with two guide grooves 201, a guide rod 202 is installed inside the guide groove 201, one end of the L-shaped plate 203 is slidably fitted inside the guide groove 201, one side of the L-shaped plate 203 is provided with a guide hole 204 and a first through hole 205, the guide rod 202 is located inside the guide hole 204, the roller 206 is located inside the first through hole 205, and a plurality of brushes are evenly installed on the outer wall of the roller 206, one end of the brush is fitted with one side of the inspection door 102.

[0032] In this embodiment, a fixing rod 207 is installed on one side of the L-shaped plate 203, and a second through hole is opened on both sides of the sliding plate 210. The fixing rod 207 is located inside the second through hole, and a positioning plate 209 is installed at the end of the fixing rod 207. A spring 211 is installed between one side of the L-shaped plate 203 and the sliding plate 210. The spring 211 is sleeved on the circumference of the fixing rod 207, and a gear is installed on the end of the roller 206. Gears are evenly installed on one side of the box body 1, and the gears are meshed with the teeth. An air inlet 101 is provided on one side of the box body 1 to facilitate the meshing of the gears and the teeth.

[0033] The present invention is not limited to the above-mentioned implementation modes. Anyone should be aware of the structural changes made under the inspiration of the present invention. Any technical solution that is the same or similar to the present invention falls within the protection scope of the present invention. The technology, shape, and structure that are not described in detail in the present invention are all known technologies.

Claims

1. A flame arrester with a dust removal structure, characterized in that: include: A box body (1), wherein an inspection door (102) is provided on one side of the box body (1); A circular plate (2) is installed on one side of the box body (1), a guide rod (202) is installed on one side of the circular plate (2), an L-shaped plate (203) is slidably fitted on the guide rod (202), a roller (206) is rotatably fitted between the two L-shaped plates (203), an outer side wall of the roller (206) is fitted with one side of the inspection door (102), one end of the roller (206) is meshed with one side of the box body (1), a sliding plate (210) is elastically and slidably fitted between the two L-shaped plates (203), a scraper (208) is installed on one side of the sliding plate (210), and one end of the scraper (208) is fitted with one side of the inspection door (102).

2. A flame arrester with a dust removal structure according to claim 1, characterized in that: Two guide grooves (201) are provided on one side of the circular plate (2), the guide rod (202) is installed inside the guide groove (201), and one end of the L-shaped plate (203) is slidably fitted inside the guide groove (201).

3. The flame arrester with dust removal structure according to claim 1, characterized in that: A guide hole (204) and a first through hole (205) are provided on one side of the L-shaped plate (203); the guide rod (202) is located inside the guide hole (204); the roller (206) is located inside the first through hole (205); a plurality of brushes are evenly distributed on the outer wall of the roller (206); one end of the brush cooperates with one side of the inspection door (102).

4. The flame arrester with dust removal structure according to claim 1, characterized in that: A fixing rod (207) is installed on one side of the L-shaped plate (203), and second through holes are opened on both sides of the sliding plate (210). The fixing rod (207) is located inside the second through hole, and a positioning plate (209) is installed at the end of the fixing rod (207). A spring (211) is installed between one side of the L-shaped plate (203) and the sliding plate (210), and the spring (211) is sleeved on the circumference of the fixing rod (207).

5. The flame arrester with dust removal structure according to claim 1, characterized in that: A gear is installed at the end of the rotating roller (206), and teeth are evenly installed on one side of the box body (1), and the gear meshes with the teeth.

6. The flame arrester with dust removal structure according to claim 1, characterized in that: An air inlet (101) is provided on one side of the box body (1).

Citation Information

Patent Citations

  • Sunken flow type flame arrester

    CN213220629U