Maintenance device for desulfurization and denitrification ash silo dust remover
By designing a cleaning mechanism in the pneumatic plug-in valve of the desulfurization and denitrification ash warehouse dust collector, compressed air and purge nozzles prevent the plug-in board from being tied, the problem of dust accumulation in the plug-in board affecting the normal operation of the valve is solved, and efficient remote cleaning is achieved Ash and maintenance.
Patent Information
- Application Number
- CN202421211782.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-05-30
AI Technical Summary
In the 360 desulfurization and denitrification ash warehouse dust collector, the insertion plate of the pneumatic plug-in valve is prone to plate bonding due to dust accumulation, which affects the normal opening and closing of the valve.
A maintenance device including a fixed frame, a cylinder body, a sliding groove, a plug plate and a cleaning mechanism is designed. The ash cleaning mechanism uses a compressed air pipe and a purge air pipe to purge the surface of the insert plate with a purge nozzle to prevent dust from accumulation.
It effectively prevents the plate bonding of the insertion plate, ensures the normal operation of the valve, realizes remote dust cleaning, reduces on-site maintenance work, and improves work efficiency.
Smart Images
Figure CN222519394U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of desulfurization and denitration ash bin dust collectors, in particular to a maintenance device for desulfurization and denitration ash bin dust collectors. Background Art
[0002] The desulfurization and denitrification ash storage dust collector is an environmental protection equipment that integrates desulfurization, denitrification and dust removal functions. It is mainly used for the purification of flue gas from coal-fired boilers, industrial furnaces, material combustion furnaces and biomass boilers. This equipment can effectively remove harmful substances such as sulfur oxides, nitrogen oxides and particulate matter in the flue gas, thereby reducing the emission of air pollutants and protecting the environment and human health.
[0003] In the 360 desulfurization and denitrification ash bin dust collector, the pneumatic gate valve is used to control the ash inlet and outlet of the ash bin to prevent dust leakage. However, during the ash discharge process, due to the presence of dust, the gate of the pneumatic gate valve may accumulate dust, causing hardening, which in turn affects the normal opening and closing of the valve. Utility Model Content
[0004] In order to solve the above-mentioned technical problems, the utility model provides a maintenance device for a desulfurization and denitrification ash bin dust collector.
[0005] The utility model is implemented by the following technical scheme: a maintenance device for a desulfurization and denitrification ash silo dust collector, comprising a fixed frame, a cylinder body is fixedly connected to the top of the fixed frame, a sliding groove is opened on the inner wall of the fixed frame, a plug plate is slidably connected to the inner wall of the sliding groove, and a dust cleaning mechanism is arranged at one end of the fixed frame;
[0006] The dust cleaning mechanism comprises a compressed air pipe, a pneumatic valve is installed at the bottom of the compressed air pipe, a purge air pipe is installed at the bottom of the pneumatic valve, and a purge nozzle is arranged at the right end of the purge air pipe.
[0007] Through the above technical scheme, the compressed air pipe is connected to the external air source, the air source enters the inside of the purge air pipe through the compressed air pipe, and then the dust on the surface of the plug board is purged through the purge nozzle, so that the dust cannot be compacted at the plug board, thereby ensuring that the plug board is clean and avoiding the plug board from being unable to open. The pressure inside the purge air pipe is adjusted by the pneumatic valve, which is convenient for adjusting the appropriate purge pressure, and the plug board can be purged and cleaned remotely, which greatly reduces the on-site maintenance and cleaning work of the plug board and improves work efficiency.
[0008] As a further improvement of the above solution, the output end of the cylinder body passes through the fixed frame and is fixedly connected to the top of the plug plate.
[0009] Through the above technical solution, the movement of the plug plate is controlled by the telescopic movement of the cylinder body, so that the dust collector is opened and closed.
[0010] As a further improvement of the above solution, the compressed air pipe and the purge air pipe are interconnected, and the purge nozzle and the purge air pipe are interconnected.
[0011] Through the above technical solution, the air source is transported to the interior of the purge nozzle through the purge air pipe.
[0012] As a further improvement of the above solution, a sealing ring is provided at the connection between the purge nozzle and the purge air pipe.
[0013] Through the above technical solution, the sealing effect of the connection between the purge nozzle and the purge air pipe is improved through the sealing ring, thereby avoiding gas leakage and affecting the effect of dust purging at the plug plate.
[0014] As a further improvement of the above solution, the number of the purge nozzles is three, the three purge nozzles are distributed at equal distances, and the sealing ring corresponds to the purge air pipe.
[0015] Through the above technical solution, the three purge nozzles are used to improve the efficiency and coverage of the plug board cleaning, thereby improving the convenience during use.
[0016] As a further improvement of the above solution, the purge air pipe is located at the front end of the fixed frame, and the purge nozzle is located on the left side of the plug board.
[0017] As a further improvement of the above solution, a fixing block is provided on the surface of the purge air pipe.
[0018] Through the above technical solution, the purge air pipe is fixed by the fixing block, thereby increasing the overall stability during use.
[0019] As a further improvement of the above solution, the rear end of the fixing block is fixedly connected to the front end of the fixing frame, and the number of the fixing blocks is two.
[0020] Through the above technical solution, the support stability of the purge air pipe is improved by two fixing blocks.
[0021] Compared with the prior art, the beneficial effects of the present invention are:
[0022] The utility model provides a dust cleaning mechanism, specifically, transmits the air source to the inside of the purge air pipe through the compressed air pipe, and then transmits the air to the inside of the purge nozzle, and improves the efficiency and coverage of the cleaning of the plug board through the three purge nozzles, ensures that the plug board is free of material accumulation, and can remotely purge and clean the plug board, greatly reducing the on-site maintenance and cleaning work of the plug board and improving work efficiency. The purge pressure of the purge air pipe can be adjusted by adjusting the pneumatic valve, which is convenient for adjustment according to the on-site environment and improves convenience during use. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0024] Figure 2 This is a schematic diagram of the structure of the dust cleaning mechanism of the utility model;
[0025] Figure 3 This is a schematic diagram of the overall cross-sectional structure of the utility model;
[0026] Figure 4 For this utility model Figure 3 A schematic diagram of the enlarged structure of the middle part A;
[0027] Figure 5 It is a schematic diagram of the overall side structure of the utility model.
[0028] Description of main symbols:
[0029] Fixed frame; 2. Cylinder body; 3. Sliding groove; 4. Insert plate; 5. Cleaning mechanism; 501. Compressed air pipe; 502. Pneumatic valve; 503. Purge air pipe; 504. Purge nozzle; 6. Fixed block; 7. Sealing ring. DETAILED DESCRIPTION
[0030] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment. Example
[0031] Please combine Figure 1-5 A maintenance device for a desulfurization and denitrification ash silo dust collector of this embodiment includes a fixed frame 1, a cylinder body 2 is fixedly connected to the top of the fixed frame 1, a sliding groove 3 is opened on the inner wall of the fixed frame 1, a plug plate 4 is slidably connected to the inner wall of the sliding groove 3, and a dust cleaning mechanism 5 is provided at one end of the fixed frame 1;
[0032] The cleaning mechanism 5 includes a compressed air pipe 501, a pneumatic valve 502 is installed at the bottom of the compressed air pipe 501, a purge air pipe 503 is installed at the bottom of the pneumatic valve 502, and a purge nozzle 504 is arranged at the right end of the purge air pipe 503. When in use, the compressed air pipe 501 is first connected to an external air source, and a suitable purge nozzle 504 is selected according to the on-site environment. The air source is transported to the inside of the purge air pipe 503 through the compressed air pipe 501, and then transported to the inside of the purge nozzle 504. Through the three purge nozzles 504, the efficiency and coverage of cleaning the plug board 4 are improved, ensuring that there is no material accumulation on the plug board 4, and remote purge and cleaning of the plug board can be achieved, which greatly reduces the on-site maintenance and cleaning work of the plug board and improves work efficiency. By adjusting the pneumatic valve 502, the purge pressure of the purge air pipe 503 can be adjusted, which is convenient for adjustment according to the on-site environment and improves convenience during use.
[0033] The output end of the cylinder body 2 passes through the fixed frame 1 and is fixedly connected to the top of the plug plate 4. The plug plate 4 is driven to slide up and down on the inner wall of the sliding groove 3 by the extension and contraction of the cylinder body 2 to open or close the dust collector.
[0034] The compressed air pipe 501 and the purge air pipe 503 are communicated with each other, and the purge nozzle 504 and the purge air pipe 503 are communicated with each other.
[0035] A sealing ring 7 is provided at the connection between the purge nozzle 504 and the purge air pipe 503 , and the sealing ring 7 ensures that the connection between the purge air pipe 503 and the purge nozzle 504 is well sealed.
[0036] There are three purge nozzles 504 , which are distributed at equal distances. The sealing ring 7 corresponds to the purge air pipe 503 .
[0037] The purge air pipe 503 is located at the front end of the fixed frame 1 , and the purge nozzle 504 is located at the left side of the plug board 4 .
[0038] A fixing block 6 is provided on the surface of the purge air pipe 503 .
[0039] The rear end of the fixed block 6 is fixedly connected to the front end of the fixed frame 1 , and there are two fixed blocks 6 . The fixed blocks 6 are used to support the purge air pipe 503 , thereby improving the stability of the purge air pipe 503 during use.
[0040] The implementation principle of a maintenance device for a desulfurization and denitrification ash bin dust collector in the embodiment of the present application is as follows: when in use, first connect the compressed air pipe 501 to an external air source, select a suitable purge nozzle 504 according to the on-site environment, and drive the plug plate 4 to slide up and down on the inner wall of the sliding groove 3 through the expansion and contraction of the cylinder body 2 to open or close the dust collector. The air source is transported to the inside of the purge air pipe 503 through the compressed air pipe 501, and then transported to the inside of the purge nozzle 504. Through the three purge nozzles 504, the efficiency of cleaning the plug plate 4 and the coverage are improved. The range can ensure that there is no material accumulation on the plug board 4, and the plug board can be purged and cleaned remotely, which greatly reduces the on-site maintenance and cleaning work of the plug board and improves work efficiency. The purge pressure of the purge air pipe 503 can be adjusted by adjusting the pneumatic valve 502, which is convenient for adjustment according to the on-site environment and improves convenience during use. The connection between the purge air pipe 503 and the purge nozzle 504 is ensured to be well sealed through the sealing ring 7, and the purge air pipe 503 is supported by the fixing block 6 to improve the stability of the purge air pipe 503 during use.
[0041] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.
Claims
1. A maintenance device for a desulfurization and denitrification ash silo dust collector, characterized in that: It comprises a fixed frame (1), the top of the fixed frame (1) is fixedly connected to a cylinder body (2), the inner wall of the fixed frame (1) is provided with a sliding groove (3), the inner wall of the sliding groove (3) is slidably connected to a plug plate (4), and one end of the fixed frame (1) is provided with a dust cleaning mechanism (5); The dust cleaning mechanism (5) comprises a compressed air pipe (501), a pneumatic valve (502) is installed at the bottom of the compressed air pipe (501), a purge air pipe (503) is installed at the bottom of the pneumatic valve (502), and a purge nozzle (504) is provided at the right end of the purge air pipe (503).
2. A maintenance device for a desulfurization and denitrification ash silo dust collector according to claim 1, characterized in that: The output end of the cylinder body (2) passes through the fixed frame (1) and is fixedly connected to the top of the plug plate (4).
3. A maintenance device for a desulfurization and denitrification ash silo dust collector according to claim 1, characterized in that: The compressed air pipe (501) and the purge air pipe (503) are in communication with each other, and the purge nozzle (504) and the purge air pipe (503) are in communication with each other.
4. A maintenance device for a desulfurization and denitrification ash silo dust collector according to claim 3, characterized in that: A sealing ring (7) is provided at the connection between the purge nozzle (504) and the purge air pipe (503).
5. A maintenance device for a desulfurization and denitrification ash silo dust collector according to claim 4, characterized in that: The number of the purge nozzles (504) is three, and the three purge nozzles (504) are distributed at equal distances, and the sealing ring (7) corresponds to the purge air pipe (503).
6. A maintenance device for a desulfurization and denitrification ash silo dust collector according to claim 4, characterized in that: The purge air pipe (503) is located at the front end of the fixed frame (1), and the purge nozzle (504) is located on the left side of the plug plate (4).
7. A maintenance device for a desulfurization and denitrification ash silo dust collector according to claim 6, characterized in that: A fixing block (6) is provided on the surface of the purge air pipe (503).
8. A maintenance device for a desulfurization and denitrification ash silo dust collector according to claim 7, characterized in that: The rear end of the fixing block (6) is fixedly connected to the front end of the fixing frame (1), and there are two fixing blocks (6).