Arrangement structure of dust remover ash conveying bin pump pressure relief pipeline

By adopting a T-type pressure relief pipe and flange baffle structure in the dust collector ash delivery chamber pump, combined with the cleaning mechanism in the ash bucket, the wear and dust accumulation of pressure relief pipes is solved, extending the service life of the equipment and improving working efficiency.

CN223137255UActive Publication Date: 2025-07-22YUNNAN SHENGYING ENVIRONMENTAL PROTECTION ENG CO LTD
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Patent Information

Application Number
CN202422428881.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-07-22
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

The pressure relief pipeline of the existing dust collector ash delivery chamber pump is prone to wear during use, resulting in a dust leakage at the elbow of the pressure relief tube, and ash accumulation in the inner wall of the ash storage chamber leads to a reduced working efficiency.

Method used

A T-type pressure relief tube is used and a flange baffle is equipped to reduce wear, and a cleaning mechanism is installed on the inner surface of the ash bucket to scrape and clean up dust accumulation.

Benefits of technology

It extends the service life of the pressure relief tube, reduces wear and improves the working efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of arrangement of pressure relief pipes, and discloses an arrangement structure of pressure relief pipelines of an ash conveying bin pump of a dust remover, which comprises a bin pump and an ash bucket, a first flange interface is arranged on one side of the outer surface of the bin pump close to the upper end, and a second flange interface is arranged on one side of the outer surface of the ash bucket. A T-shaped pressure relief pipe is arranged between the first flange connector and the second flange connector, a flange baffle is arranged on the upper end face of the T-shaped pressure relief pipe, and a cleaning mechanism is arranged at the position, close to the lower end, of the inner surface of the ash hopper. According to the utility model, by adopting the T-shaped pressure relief pipe, the bent part of the pressure relief pipe can be effectively prevented from being abraded when the pressure relief pipe is used for pressure relief, and meanwhile, the flange baffle arranged in a clamping manner can be disassembled according to requirements, so that the interior of the T-shaped pressure relief pipe can be maintained; and meanwhile, the cleaning mechanism arranged on the inner surface of the ash bucket can scrape and clean the inner surface of the ash bucket.
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Description

Technical Field

[0001] The utility model relates to the technical field of pressure relief pipe arrangement, in particular to an arrangement structure of a pressure relief pipeline of a dust collector ash conveying silo pump. Background Art

[0002] The pressure relief pipeline of the dust collector ash conveying silo pump is an important part of the industrial dust removal system, mainly used for collecting, conveying and processing dust or powder generated during the dust removal process. When the dust collector ash conveying silo pump is working, the inside is in a positive pressure state. To ensure the ash conveying efficiency, it is necessary to release the pressure inside the silo pump. Usually, a pressure relief pipe is led out from the inside of the silo pump below the dust collector and connected to the upper middle part of the dust collector ash hopper for pressure relief. However, directly inserting it upward into the ash hopper will cause the pressure relief gas to blow the filter bags of the dust collector, resulting in damage to the filter bags. Therefore, usually, the pressure relief pipe will use a 90° elbow to horizontally insert into the upper middle part of the ash hopper.

[0003] The inventor found the following problems in the prior art during the implementation of this application: Currently, most of the existing pressure relief pipes connected to dust collector ash conveying silo pumps are pressure relief pipes with 90° elbows. After long-term use of the pressure relief pipe with a 90° elbow, the inside of the 90° elbow of the pressure relief pipe may be severely worn, resulting in wear and ash leakage, and environmental pollution. At the same time, after long-term use of the existing ash silo, dust will accumulate on its inner wall, resulting in a reduction in work efficiency. Therefore, those skilled in the art provided an arrangement structure of a pressure relief pipeline of a dust collector ash conveying silo pump to solve the problems raised in the above background art. Summary of the Invention

[0004] The purpose of the utility model is to solve the deficiencies in the prior art, and a pressure relief pipeline arrangement structure of a dust collector ash conveying silo pump is proposed. By adopting a T-shaped pressure relief pipe, it can effectively avoid wear on the bent part of the pressure relief pipe during pressure relief. At the same time, the flange baffle arranged in a clamping manner can be disassembled according to requirements to maintain the inside of the T-shaped pressure relief pipe. At the same time, the cleaning mechanism arranged on the inner surface of the ash hopper can scrape and clean the inner surface of the ash hopper.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A pressure relief pipeline arrangement structure of a dust collector ash conveying silo pump, including a silo pump and an ash hopper. One side of the upper end of the outer surface of the silo pump is provided with a first flange interface, one side of the outer surface of the ash hopper is provided with a second flange interface, a T-shaped pressure relief pipe is arranged between the first flange interface and the second flange interface, and a flange baffle is arranged on the upper end surface of the T-shaped pressure relief pipe;

[0007] A cleaning mechanism is provided at the lower end of the inner surface of the ash hopper. The cleaning mechanism includes a connecting plate, an end gear disk, two scraping plates, a fixing member, a fixing housing, a gear, a servo motor, a rotating cylinder, and a fixing block.

[0008] Furthermore, the fixing block is fixedly arranged at the midpoint of the lower end surface of the fixing member. The rotating cylinder is embedded and fixedly arranged at the midpoint of the connecting plate. The rotating cylinder is rotatably sleeved on the outer surface of the fixing block. The connecting plate is fixedly arranged on the inner surface of the end gear disk. The two scraping plates are respectively fixedly arranged at the midpoints of both sides of the lower end surface of the end gear disk.

[0009] Furthermore, the servo motor is fixedly arranged at the upper end of one side of the outer surface of the ash hopper, and the output end of the servo motor rotatably penetrates through the outer surface of one side of the ash hopper. The gear is fixedly sleeved on the outer surface of the output end of the servo motor located inside the ash hopper. The fixing housing is fixedly arranged on the upper end of the inner wall of one side of the ash hopper where the gear is arranged.

[0010] Furthermore, the upper end surface of the end gear disk is meshed and connected with the gear. The lower end surface of one side of the fixing housing is in close contact with the inner side of the upper end surface of the end gear disk. The two scraping plates are respectively in close contact with the midpoints of the inner walls of both sides of the lower end of the inner surface of the ash hopper.

[0011] Furthermore, a control valve is clamped and arranged on the upper end surface of the bin pump. The upper end surface of the control valve is clamped and arranged on the lower end surface of the ash hopper. A dust collector is fixedly arranged on the upper end surface of the bin pump.

[0012] Furthermore, the T-shaped pressure relief pipe is fixedly arranged between the first flange interface and the second flange interface through a first bolt. The flange baffle is fixedly arranged at the opening at one end of the T-shaped pressure relief pipe away from the first flange interface through a second bolt.

[0013] Furthermore, a fixing plate is fixedly sleeved on the upper end of the outer surface of the ash hopper. Support columns are fixedly arranged at the front and rear of both sides of the lower end surface of the fixing plate.

[0014] The utility model has the following beneficial effects:

[0015] 1. For the layout structure of the pressure relief pipeline of the ash conveying bin pump of the dust collector proposed by the utility model, after the T-shaped pressure relief pipe is clamped and arranged between the first flange interface and the second flange mechanism, when the dust-containing gas flows through, a large amount of dust and dirt impact on the flange baffle due to inertia, which greatly delays the wear of the bent part of the pressure relief pipe when meeting the pressure relief requirements, thereby significantly improving the service life of the pressure relief pipe. At the same time, the flange baffle fixedly arranged through the second bolt can be opened during maintenance, so as to clean and dredge the inside of the T-shaped pressure relief pipe.

[0016] 2. The layout structure of the pressure relief pipeline of the ash conveying silo pump of the present utility model. After the cleaning mechanism is arranged on the inner surface of the ash hopper, the accumulated dust on the inner surface of the ash hopper can be scraped and cleaned by the scraper in the cleaning mechanism. The end gear disk fixedly provided with the scraper in the cleaning mechanism can be meshed and connected with the gear fixedly sleeved on the output end of the servo motor. Thus, the servo motor can drive the end gear disk to rotate, and then drive the scraper to scrape and clean the inner surface of the ash hopper. After cleaning the inside of the ash hopper, the working efficiency of the equipment can be effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 Isometric schematic diagram of the present utility model;

[0018] Figure 2 Isometric schematic diagram of the cleaning structure and the silo pump of the present utility model;

[0019] Figure 3 Isometric schematic diagram of the first cross-section of the ash silo and the cleaning mechanism of the present utility model;

[0020] Figure 4 Isometric schematic diagram of the second cross-section of the ash silo and the cleaning mechanism of the present utility model.

[0021] Legend:

[0022] 1. Dust collector; 2. Fixed plate; 3. Support column; 4. Silo pump; 5. Ash hopper; 6. T-shaped pressure relief pipe; 7. Control valve; 8. Cleaning mechanism; 9. Flange baffle; 10. First flange interface; 11. Second flange interface; 801. Connecting plate; 802. End gear disk; 803. Scraper; 804. Fixing piece; 805. Fixed housing; 806. Gear; 807. Servo motor; 808. Rotating cylinder; 809. Fixed block. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Refer to Figure 1 and Figure 2, An arrangement structure of the pressure relief pipeline of a dust collector ash conveying silo pump, including a silo pump 4 and a hopper 5. On one side near the upper end of the outer surface of the silo pump 4, a first flange interface 10 is provided. On one side of the outer surface of the hopper 5, a second flange interface 11 is provided. A T-shaped pressure relief pipe 6 is arranged between the first flange interface 10 and the second flange interface 11. A flange baffle 9 is provided on the upper end surface of the T-shaped pressure relief pipe 6. A cleaning mechanism 8 is provided near the lower end of the inner surface of the hopper 5.

[0025] Specifically, after the first flange interface 10 and the second flange interface 11 are respectively arranged on one side of the silo pump 4 and the hopper 5, the T-shaped pressure relief pipe 6 can be clamped and arranged between the first flange interface 10 and the second flange interface 11 through the first bolt. At the same time, the flange baffle 9 can be clamped and arranged at the other opening of the T-shaped pressure relief pipe 6 through the second bolt. Thus, while ensuring pressure relief, the wear inside the pressure relief pipe can be effectively reduced. At the same time, the cleaning mechanism 8 arranged on the inner surface of the hopper 5 can scrape and clean the dust accumulated on the inner wall of the hopper 5, thereby improving the working efficiency of the equipment.

[0026] Refer to Figure 4 , The fixing block 809 is fixedly arranged at the midpoint of the lower end surface of the fixing member 804. The rotating cylinder 808 is fixedly embedded at the midpoint of the connecting plate 801. The rotating cylinder 808 is rotatably sleeved on the outer surface of the fixing block 809. The connecting plate 801 is fixedly arranged on the inner surface of the end gear disc 802. Two scraping plates 803 are respectively fixedly arranged at the midpoints on both sides of the lower end surface of the end gear disc 802.

[0027] Specifically, after the fixing member 804 fixedly provided with the fixing block 809 is fixedly arranged on the inner surface near the upper end of the hopper 5, the rotating cylinder 808 fixedly provided with the connecting plate 801 can be rotatably sleeved on the outer surface of the fixing block 809. At the same time, the connecting plate 801 can be fixedly connected to the inner surface of the end gear disc 802, so that the end gear disc 802 can rotate on the outer surface of the fixing block 809. After the scraping plates 803 are fixedly arranged on the lower end surface of the end gear disc 802, the scraping plates 803 can be driven to scrape and clean the outer surface of the hopper 5 when the end gear disc 802 rotates.

[0028] Refer to Figure 3 , The servo motor 807 is fixedly arranged on one side near the upper end of the outer surface of the hopper 5, and the output end of the servo motor 807 rotatably penetrates through one side of the outer surface of the hopper 5. The gear 806 is fixedly sleeved on the outer surface of the output end of the servo motor 807 located inside the hopper 5. The fixed housing 805 is fixedly arranged on the inner wall near the upper end on the side of the inner surface of the hopper 5 where the gear 806 is provided.

[0029] Specifically, after the servo motor 807 is fixedly arranged on one side of the outer surface of the ash hopper 5, the output end can rotate through one side of the outer surface of the ash hopper 5, and at the same time, a gear 806 is fixedly sleeved on the outer surface of the output end arranged in the ash hopper 5. After the gear 806 and the end tooth disc 802 are meshed and connected, the servo motor 807 can drive the end tooth disc 802 to rotate, so as to effectively drive the scraper 803 to scrape the inner wall of the ash hopper 5.

[0030] Refer to Figure 3 , the upper end surface of the end tooth disc 802 is meshed and connected with the gear 806, the lower end surface of one side of the fixed housing 805 is in close contact with the inner side of the upper end surface of the end tooth disc 802, and the two scrapers 803 are respectively in close contact with the midpoints of the two inner side walls of the lower part of the inner surface of the ash hopper 5.

[0031] Specifically, after the end tooth disc 802 and the gear 806 are meshed and connected, the servo motor 807 can better drive the end tooth disc 802 to rotate. At the same time, after the scraper 803 is fixedly arranged on the lower end surface of the end tooth disc 802, the scraper 803 can be in close contact with the inner wall of the ash hopper 5 to scrape the inner wall of the ash hopper 5.

[0032] Refer to Figure 1 and Figure 2 , a control valve 7 is clamped and arranged on the upper end surface of the silo pump 4, the upper end surface of the control valve 7 is clamped and arranged on the lower end surface of the ash hopper 5, and a dust collector 1 is fixedly arranged on the upper end surface of the silo pump 4.

[0033] Specifically, the arranged control valve 7 can connect the silo pump 4 and the ash hopper 5, and at the same time, the dust collector 1 fixedly arranged on the upper end surface of the ash hopper 5 can process the conveyed dust.

[0034] Refer to Figure 2 , the T-shaped pressure relief pipe 6 is fixedly arranged between the first flange interface 10 and the second flange interface 11 through a first bolt, and the flange baffle 9 is fixedly arranged at the opening at one end of the T-shaped pressure relief pipe 6 far from the first flange interface 10 through a second bolt.

[0035] Specifically, the T-shaped pressure relief pipe 6 can be clamped and fixed between the first flange interface 10 and the second flange interface 11 through the first bolt, and at the same time, the T-shaped pressure relief pipe 6 can also be disassembled through the first bolt for maintenance and replacement. After the flange baffle 9 is clamped and arranged at the remaining opening of the T-shaped pressure relief pipe 6 through the second bolt, it can block the dust-containing gas and can also be disassembled to clean the inside of the T-shaped pressure relief pipe 6.

[0036] Refer to Figure 1 , a fixing plate 2 is fixedly sleeved on the upper part of the outer surface of the ash hopper 5, and support columns 3 are fixedly arranged at the front and rear ends on both sides of the lower end surface of the fixing plate 2.

[0037] Specifically, after the support column 3 is fixedly arranged on the lower end surface of the fixing plate 2, the ash hopper 5 and the fixing plate 2 can be fixedly connected, so that the fixing plate 2 and the support column 3 can support and fix the ash hopper 5 and the dust collector 1.

[0038] Working principle: When in use, the user can connect the ash hopper 5 and the silo pump 4 through the control valve 7. At the same time, the user can use the first bolt to clamp the T-shaped pressure relief pipe 6 between the first flange interface 10 and the second flange interface 11, and then use the second bolt to clamp and fix the flange baffle 9 at the remaining opening of the T-shaped pressure relief pipe 6. At the same time, a cleaning mechanism 8 is arranged on the inner surface of the ash hopper 5. Starting the servo motor 807 in the cleaning mechanism 8 can drive the two scrapers 803 in the cleaning mechanism 8 to scrape the inner wall of the ash hopper 5, so as to scrape and clean the dust accumulated on the inner surface area of the ash hopper 5.

[0039] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An arrangement structure of a pressure relief pipeline for a dust removal silo pump, comprising a silo pump (4) and a hopper (5), characterized in that: One side of the upper end of the outer surface of the bin pump (4) is provided with a first flange interface (10). One side of the outer surface of the hopper (5) is provided with a second flange interface (11). A T-shaped pressure relief pipe (6) is arranged between the first flange interface (10) and the second flange interface (11). A flange baffle (9) is arranged on the upper end surface of the T-shaped pressure relief pipe (6). A cleaning mechanism (8) is arranged on the inner surface of the lower end of the hopper (5). The cleaning mechanism (8) comprises a connecting plate (801), an end gear disc (802), two scraping plates (803), a fixing piece (804), a fixing shell (805), a gear (806), a servo motor (807), a rotating cylinder (808) and a fixing block (809).

2. The layout structure of the pressure relief pipeline of the ash conveying silo pump of the dust collector according to claim 1, wherein: The fixing block (809) is fixedly arranged at the midpoint of the lower end surface of the fixing piece (804). The rotating cylinder (808) is embedded and fixedly arranged at the midpoint of the connecting plate (801). The rotating cylinder (808) is rotatably sleeved on the outer surface of the fixing block (809). The connecting plate (801) is fixedly arranged on the inner surface of the end gear disc (802). The two scraping plates (803) are respectively fixedly arranged at the midpoints of both sides of the lower end surface of the end gear disc (802).

3. The layout structure of the pressure relief pipeline of the ash conveying silo pump of the dust collector according to claim 1, wherein: The servo motor (807) is fixedly arranged on one side of the upper end of the outer surface of the hopper (5), and the output end of the servo motor (807) rotatably penetrates through one side of the outer surface of the hopper (5). The gear (806) is fixedly sleeved on the outer surface of the output end of the servo motor (807) located inside the hopper (5). The fixing shell (805) is fixedly arranged on the inner wall of one side of the hopper (5) where the gear (806) is arranged and near the upper end.

4. The layout structure of the pressure relief pipeline of the ash conveying silo pump of a dust collector according to claim 1, characterized in that: The upper end surface of the end gear disc (802) is meshed and connected with the gear (806). The lower end surface of one side of the fixing shell (805) is attached to the inner side of the upper end surface of the end gear disc (802). The two scraping plates (803) are respectively attached to the midpoints of both sides of the inner surface of the lower end of the hopper (5).

5. The layout structure of the pressure relief pipeline of the ash conveying silo pump of the dust collector according to claim 1, wherein: A control valve (7) is clamped and arranged on the upper end surface of the bin pump (4). The upper end surface of the control valve (7) is clamped and arranged on the lower end surface of the hopper (5). A dust collector (1) is fixedly arranged on the upper end surface of the bin pump (4).

6. The layout structure of the pressure relief pipeline of the ash conveying silo pump of a dust collector according to claim 1, characterized in that: The T-shaped pressure relief pipe (6) is fixedly arranged between the first flange interface (10) and the second flange interface (11) through a first bolt. The flange baffle (9) is fixedly arranged at the opening of one end of the T-shaped pressure relief pipe (6) far from the first flange interface (10) through a second bolt.

7. The layout structure of the pressure relief pipeline of the ash conveying silo pump of the dust collector according to claim 1, wherein: A fixing plate (2) is fixedly sleeved on the upper end of the outer surface of the hopper (5). Support columns (3) are fixedly arranged at the front and rear ends of both sides of the lower end surface of the fixing plate (2).