Slag removal equipment of biomass burner

Abstract

According to the technical scheme, the slag removal equipment is characterized in that the slag removal equipment comprises a pipe body used for conveying slag liquid, one end of the pipe body is in threaded connection with a cover plate, an inlet is formed in the cover plate, and an outwards-extending connecting pipe is fixed to the position, at the inlet, of the cover plate; a filter cylinder is detachably connected to the face, close to the pipe body, of the cover plate, an air blowing pipe is fixedly inserted into the pipe body, a one-way valve is arranged in the air blowing pipe, a first cleaning pipe and a second cleaning pipe are fixedly communicated to the filter cylinder, and sealing covers are inserted into the ends of the first cleaning pipe and the second cleaning pipe; a filter box is further detachably connected into the pipe body, external threads are arranged on the outer portion of the pipe body, and the other end of the pipe body is connected with a pressurizing and back-filtering assembly used for reverse pressurizing and back-filtering. The slag removal equipment of the biomass burner has the advantage that slag liquid generated by slag removal can be conveniently filtered.

Description

Technical Field

[0001] The present invention relates to the technical field of biomass, and in particular to slag removal equipment for a biomass burner. Background Art

[0002] During the use of biomass burners, sediments and various attached slags are often precipitated. In order to deal with these products, the inner wall of the burner needs to be cleaned and deslagging, and a large amount of slag liquid will be produced during the cleaning and deslagging process.

[0003] For example, the patent with publication number CN109482567A discloses a waste slag water washing and dust removal device for equipment workpiece casting, comprising a cleaning box, a support frame and a feed inlet, the support frame is fixedly connected to the lower end of the cleaning box, the feed inlet is through-connected to the upper end of the cleaning box, the lower end of the cleaning box is fixedly connected to a motor, and the output end of the motor is fixedly connected to one end of a rotating pipe, the other end of the rotating pipe passes through the cleaning box and reaches the feed inlet, and the end of the rotating pipe located in the feed inlet is rotatably connected to a horizontal pipe, when the first stirring tube continuously rotates, it will also spray water, and while stirring, the waste slag is impacted by the water flow, so that the dust on the waste slag is cleaned off, and in the process of stirring, the mutual collision between the waste slag will also make the dust on the waste slag easily cleaned off, and the rotation of the baffle will cause the waste slag to fall down intermittently, so that the waste slag will not fall down together and affect the cleaning effect.

[0004] Another example is the patent with publication number CN213728331U, which discloses a dust removal pipe cleaning device, including an annular water spray pipe, a high-pressure water interface, a water spray main pipe, a first baffle, a second baffle, a third baffle, a connecting plate, a support frame, and a winch traction machine to pull the device along its running path and in a reciprocating motion state; a frequency conversion control box controls its running speed; and a high-pressure cleaning machine provides it with a flushing water source and power.

[0005] The above patents have some shortcomings. They can all wash away the slag dust, but the above slag removal devices still have some shortcomings, such as: the dust liquid generated during the slag removal process cannot be filtered and recovered, and even if a filtering device is used, the filtering device is not convenient to clean and is not convenient for reverse pressure filtration. Summary of the Invention

[0006] In view of the problems mentioned in the background technology, the purpose of the present invention is to provide a slag removal equipment for a biomass burner to solve the problems mentioned in the background technology.

[0007] The above technical objectives of the present invention are achieved through the following technical solutions:

[0008] A slag removal device for a biomass burner comprises a pipe body for conveying slag liquid, one end of the pipe body being threadedly connected to a cover plate, an inlet being provided on the cover plate, an external extending pipe being fixed on the cover plate at the inlet, a filter cartridge being detachably connected to the cover plate on a side close to the pipe body, an air blowing pipe being inserted and fixed in the pipe body, a one-way valve being provided in the air blowing pipe, a first cleaning pipe and a second cleaning pipe being connected and fixed to the filter cartridge, sealing caps being inserted at the ends of the first cleaning pipe and the second cleaning pipe, a filter box being detachably connected to the inside of the pipe body, and an external thread being provided on the outside of the pipe body.

[0009] By adopting the above technical solution, the slag removal equipment of the biomass burner has the advantage of convenient filtering and recovery of the slag liquid generated by high-pressure flushing, and is convenient to clean. When using this device, the solution to be filtered generated by high-pressure water slag removal can be injected from the inlet through the external pipe, and then filtered through the filter cartridge and enters the filter box in the tube body for secondary filtration. The filtering effect is good. When cleaning is required, the covers at the first cleaning tube and the second cleaning tube can be opened for cleaning, and the air blowing pipe can be used for air blowing cleaning.

[0010] Preferably, a first fixing ring is fixed in the tube body, the filter box is inserted in the tube body, and a second fixing ring is threadedly connected in the filter box; an elastic protrusion is fixed in the tube body, and an embedding groove for the elastic protrusion to be embedded is opened in the filter box.

[0011] By adopting the above technical solution, the filter box can be fixed by using the first fixing ring and the second fixing ring, and the stability of the filter box fixation can be improved by using the elastic protrusion and the embedding groove.

[0012] Preferably, a sealing ring is fixed to the outside of the sealing cover, and a pull ring is fixed to the end side of the sealing cover.

[0013] By adopting the above technical solution, the sealing ring can improve the sealing effect of the cover, and the pull ring can facilitate pulling the cover.

[0014] Preferably, a connecting ring is fixed to one side of the cover plate by a plurality of screws, and the filter cartridge is fixed on the connecting ring.

[0015] By adopting the above technical solution, the cover plate can be easily assembled and disassembled using the connecting ring and screws.

[0016] Preferably, a threaded ring is fixed to the outside of the air blowing tube.

[0017] By adopting the above technical solution, the threaded connecting ring can facilitate the connection between the air blowing pipe and the external air path.

[0018] Preferably, the inner wall of the tube body is provided with a Teflon coating; and the exterior of the extending tube is provided with an external thread.

[0019] By adopting the above technical solution, the Teflon coating can enhance the corrosion resistance of the pipe body. The external thread can facilitate the external connection of the extended pipe.

[0020] Preferably, a branch pipe is connected and fixed to the pipe body, and an internal thread is provided on the outside of the branch pipe.

[0021] By adopting the above technical solution, the branch pipe can be connected to the external water channel to achieve multi-channel filtration.

[0022] Preferably, the pressurized backfiltration assembly includes a protruding tube head, a box body, a conical bucket, a first pipeline, a second pipeline, a baffle, a sliding pressure plate, a pressurized chamber, a filter, a first valve, a second valve and a pressurized structure, the protruding tube head is threadedly connected to the outside of the tube body, the box body is communicated and fixed on the protruding tube head, the conical bucket is fixed at the connection between the protruding tube head and the box body, the first pipeline is communicated and fixed on the conical bucket, the second pipeline is communicated and fixed on the first pipeline, the baffle is fixed in the box body, the sliding pressure plate is vertically slidably connected in the box body, the pressurized chamber is located between the baffle and the sliding pressure plate, the other end of the second pipeline is communicated with the pressurized chamber, the pressurized structure is arranged at the box body for controlling the sliding pressure plate to move up and down, the first valve is installed on the first pipeline, the second valve is installed on the second pipeline; the filter is installed in the first pipeline.

[0023] By adopting the above technical solution, when reverse pressure filtration is required, when the pressure structure pressurizes the pressure chamber, the second valve is opened first, which can drive the sliding pressure plate downward, thereby compressing the pressure chamber between the baffle and the sliding pressure plate, thereby reversely pressurizing the solution in the pressure chamber, promoting it to flow back to the tube body for secondary filtration; after the first valve is closed and the second valve is opened, the filtered solution can flow out after filtration in the tube body.

[0024] Preferably, the pressurizing structure includes a first connecting rod, a second connecting rod, a third connecting rod, a crank disk, a reducer and a servo motor, one end of the first connecting rod is fixed to the sliding pressure plate, the other end of the first connecting rod is hinged to one end of the second connecting rod, the other end of the second connecting rod is hinged to one end of the third connecting rod, the other end of the third connecting rod is eccentrically connected to the crank disk, the crank disk is arranged in the box body, the servo motor and the reducer are fixed on the box body, and the output end of the reducer is connected and fixed to the crank disk.

[0025] By adopting the above technical solution, when the servo motor in the pressurizing structure is started, it can drive the crank plate to rotate after being decelerated by the reducer, thereby driving the third connecting rod and the second connecting rod to swing, thereby driving the first connecting rod and the sliding pressure plate to rise and fall, thereby achieving a reflux pressurization effect.

[0026] In summary, the present invention mainly has the following beneficial effects:

[0027] The slag removal equipment of this biomass burner has the advantage of being convenient for filtering and recovering the slag liquid produced by high-pressure washing, and is easy to clean. When using this device, the solution to be filtered produced by high-pressure water slag removal can be injected from the inlet through the external pipe, and then filtered through the filter cartridge and enters the filter box in the pipe body for secondary filtration. The filtering effect is good. When cleaning is required, the covers at the first cleaning pipe and the second cleaning pipe can be opened for cleaning, and the air blowing pipe can be used for air blowing cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a schematic diagram showing the structure of the tube body portion of the present invention;

[0029] Figure 2 This is a cross-sectional view of the structure of the tube body of the present invention;

[0030] Figure 3 for Figure 2 A magnified view of point A in the figure;

[0031] Figure 4 This is one of the structural diagrams of the present invention;

[0032] Figure 5 This is the second structural diagram of the present invention;

[0033] Figure 6 It is a structural cross-sectional view of the present invention.

[0034] In the figure: 1. pipe body; 2. cover plate; 3. inlet port; 4. extending pipe; 5. filter cartridge; 6. air blow pipe; 7. one-way valve; 8. first cleaning pipe; 9. second cleaning pipe; 10. sealing cover; 11. filter box; 12. first fixing ring; 13. second fixing ring; 14. elastic protrusion; 15. embedding groove; 16. sealing ring; 17. pull ring; 18. screw; 19. connecting ring; 20. threaded connecting ring; 21. branch pipe; 22. protruding pipe head; 23. box body; 24. conical bucket; 25. first pipeline; 26. second pipeline; 27. baffle; 28. sliding pressure plate; 29. pressurizing chamber; 30. first valve; 31. second valve; 32. first connecting rod; 32. second connecting rod; 33. third connecting rod; 34. crank plate; 35. reducer; 36. servo motor; 37. filter. DETAILED DESCRIPTION

[0035] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0036] refer to Figures 1 to 3 A slag removal equipment for a biomass burner includes a pipe body 1 for conveying slag liquid, one end of the pipe body 1 is threadedly connected to a cover plate 2, the cover plate 2 is provided with an inlet port 3, the cover plate 2 is fixed with an external extension pipe 4 at the inlet port 3, the cover plate 2 is disassembled and connected to a filter cartridge 5 on a side close to the pipe body 1, an air blowing pipe 6 is fixed in the pipe body 1, a one-way valve 7 is provided in the air blowing pipe 6, a first cleaning pipe 8 and a second cleaning pipe 9 are connected and fixed to the filter cartridge 5, and a sealing cap 10 is inserted at the ends of the first cleaning pipe 8 and the second cleaning pipe 9. A filter box 11 is also disassembled and connected to the inside of the pipe body 1, and an external thread is provided on the outside of the pipe body 1.

[0037] refer to Figures 1 to 3 The slag removal equipment of this biomass burner has the advantage of being convenient for filtering the slag liquid produced by high-pressure washing, and is easy to clean. When using this device, the solution to be filtered produced by high-pressure water slag removal can be injected from the inlet 3 through the external pipe 4, and then filtered through the filter cartridge 5 and enters the filter box 11 in the tube body 1 for secondary filtration. The filtering effect is good. When cleaning is needed, the covers 10 at the first cleaning pipe 8 and the second cleaning pipe 9 can be opened for cleaning, and the air blowing pipe 6 can be used for air blowing cleaning.

[0038] refer to Figures 1 to 3 A first fixing ring 12 is fixed in the tube body 1, the filter box 11 is inserted in the tube body 1, and a second fixing ring 13 is threadedly connected in the filter box 11. The filter box 11 can be fixed by using the first fixing ring 12 and the second fixing ring 13; an elastic protrusion 14 is fixed in the tube body 1, and an embedding groove 15 is provided in the filter box 11 for the elastic protrusion 14 to be embedded. The elastic protrusion 14 and the embedding groove 15 can improve the stability of the fixation of the filter box 11.

[0039] refer to Figures 1 to 3 A sealing ring 16 is fixed to the outside of the cover 10, and a pull ring 17 is fixed to the end side of the cover 10. The sealing ring 16 can improve the sealing effect of the cover 10, and the pull ring 17 can facilitate pulling the cover 10; a connecting ring 19 is fixed to one side of the cover plate 2 by a plurality of screws 18, and the filter cartridge 5 is fixed on the connecting ring 19. The connecting ring 19 and the screws 18 can facilitate the disassembly and assembly of the cover plate 2.

[0040] refer to Figures 1 to 3A threaded connecting ring 20 is fixed on the outside of the air blowing pipe 6, and the threaded connecting ring 20 can facilitate the connection of the air blowing pipe 6 with the external air path; a layer of Teflon coating is provided on the inner wall of the pipe body 1, and the Teflon coating can increase the corrosion resistance of the pipe body 1; an external thread is provided on the outside of the extended pipe 4, and the external thread can facilitate the external connection of the extended pipe 4; a branch pipe 21 is connected and fixed on the pipe body 1, and an internal thread is provided on the outside of the branch pipe 21. The branch pipe 21 can be connected to an external water path to achieve multi-path filtration.

[0041] refer to Figures 1 to 6 , wherein the pressurized backfiltration assembly includes a protruding pipe head 22, a box body 23, a conical bucket 24, a first pipeline 25, a second pipeline 26, a baffle 27, a sliding pressure plate 28, a pressurizing chamber 29, a filter 37, a first valve 30, a second valve 31 and a pressurizing structure, wherein the protruding pipe head 22 is threadedly connected to the outside of the pipe body 1, the box body 23 is connected and fixed to the protruding pipe head 22, the conical bucket 24 is fixed at the connection between the protruding pipe head 22 and the box body 23, the first pipeline 25 is connected and fixed to the conical bucket 24, and the second pipeline The first pipeline 25 is connected to the pipeline 26 and is fixed on the first pipeline 25. The baffle 27 is fixed in the box body 23. The sliding pressure plate 28 is vertically slidably connected in the box body 23. The pressurizing chamber 29 is located between the baffle 27 and the sliding pressure plate 28. The other end of the second pipeline 26 is connected to the pressurizing chamber 29. The pressurizing structure is arranged at the box body 23 to control the up and down movement of the sliding pressure plate 28. The first valve 30 is installed on the first pipeline 25, and the second valve 31 is installed on the second pipeline 26; the filter 37 is installed in the first pipeline 25. When reverse pressure filtration is required, when the pressure structure pressurizes the pressure chamber 29, the second valve 31 is opened first, which can drive the sliding pressure plate 28 downward, thereby compressing the pressure chamber 29 between the baffle 27 and the sliding pressure plate 28, thereby reversely pressurizing the solution in the pressure chamber 29, promoting it to flow back to the tube body 1 for secondary filtration; after the first valve 30 is closed and the second valve 31 is opened, the filtered solution can flow out after filtering in the tube body 1.

[0042] refer to Figures 1 to 6, wherein the pressurizing structure includes a first connecting rod 32, a second connecting rod 32, a third connecting rod 33, a crank disk 34, a reducer 35 and a servo motor 36, one end of the first connecting rod 32 is fixed to the sliding pressure plate 28, the other end of the first connecting rod 32 is hinged to one end of the second connecting rod 32, the other end of the second connecting rod 32 is hinged to one end of the third connecting rod 33, the other end of the third connecting rod 33 is eccentrically connected to the crank disk 34, the crank disk 34 is arranged in the box body 23, the servo motor 36 and the reducer 35 are fixed on the box body 23, and the output end of the reducer 35 is fixedly connected to the crank disk 34. When the servo motor 36 in the pressurizing structure is started, it can drive the crank disk 34 to rotate after being decelerated by the reducer 35, thereby driving the third connecting rod 33 and the second connecting rod 32 to swing, thereby driving the first connecting rod 32 and the sliding pressure plate 28 to rise and fall, thereby achieving a reflux pressurization effect.

[0043] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A slag removal device for a biomass burner, comprising a pipe body (1) for conveying slag liquid, characterized in that: One end of the tube body (1) is threadedly connected to a cover plate (2), an inlet (3) is provided on the cover plate (2), an external extension pipe (4) is fixed to the cover plate (2) at the inlet (3), a filter cartridge (5) is detachably connected to the cover plate (2) on a side close to the tube body (1), an air blow pipe (6) is inserted and fixed in the tube body (1), a one-way valve (7) is provided in the air blow pipe (6), a first cleaning pipe (8) and a second cleaning pipe (9) are connected and fixed to the filter cartridge (5), a sealing cap (10) is inserted at the end of the first cleaning pipe (8) and the second cleaning pipe (9), a filter box (11) is also detachably connected to the inside of the tube body (1), and an external thread is provided on the outside of the tube body (1); the other end of the tube body (1) is connected to a pressurized backfiltration component for reverse pressurized backfiltration.

2. The slag removal equipment for a biomass burner according to claim 1, characterized in that: A first fixing ring (12) is fixed in the tube body (1), the filter box (11) is inserted in the tube body (1), and a second fixing ring (13) is threadedly connected in the filter box (11).

3. The slag removal equipment for a biomass burner according to claim 2, characterized in that: An elastic protrusion (14) is fixed in the tube body (1), and an embedding groove (15) for embedding the elastic protrusion (14) is provided in the filter box (11).

4. The slag removal equipment for a biomass burner according to claim 1, characterized in that: A sealing ring (16) is fixed to the outside of the sealing cover (10), and a pull ring (17) is fixed to the end side of the sealing cover (10); a connecting ring (19) is fixed to one side of the cover plate (2) via a plurality of screws (18), and the filter cartridge (5) is fixed on the connecting ring (19).

5. The slag removal equipment for a biomass burner according to claim 1, characterized in that: A threaded connecting ring (20) is fixed to the outside of the air blowing pipe (6); and a layer of Teflon coating is provided on the inner wall of the pipe body (1).

6. The slag removal equipment for a biomass burner according to claim 1, characterized in that: The external extension pipe (4) is provided with an external thread on the outside; a branch pipe (21) is connected and fixed to the pipe body (1), and the branch pipe (21) is provided with an internal thread on the outside.

7. The slag removal equipment for a biomass burner according to claim 1, characterized in that: The pressurized backfiltration assembly comprises a protruding pipe head (22), a box body (23), a conical bucket (24), a first pipeline (25), a second pipeline (26), a baffle (27), a sliding pressure plate (28), a pressurizing chamber (29), a filter (37), a first valve (30), a second valve (31) and a pressurizing structure, wherein the protruding pipe head (22) is threadedly connected to the outside of the pipe body (1), the box body (23) is connected and fixed to the protruding pipe head (22), the conical bucket (24) is fixed at the connection between the protruding pipe head (22) and the box body (23), the first pipeline (25) is connected and fixed to the conical bucket (24), and the second pipeline (29) is connected and fixed to the conical bucket (31). (26) is connected and fixed on the first pipeline (25), the baffle (27) is fixed in the box body (23), the sliding pressure plate (28) is vertically slidably connected in the box body (23), the pressurizing chamber (29) is located between the baffle (27) and the sliding pressure plate (28), the other end of the second pipeline (26) is connected to the pressurizing chamber (29), the pressurizing structure is set at the box body (23) for controlling the up and down movement of the sliding pressure plate (28), the first valve (30) is installed on the first pipeline (25), and the second valve (31) is installed on the second pipeline (26); the filter (37) is installed in the first pipeline (25).

8. The slag removal equipment for a biomass burner according to claim 7, characterized in that: The pressurizing structure includes a first connecting rod (32), a second connecting rod (32), a third connecting rod (33), a crank disk (34), a reducer (35) and a servo motor (36), one end of the first connecting rod (32) is fixed to the sliding pressure plate (28), the other end of the first connecting rod (32) is hinged to one end of the second connecting rod (32), the other end of the second connecting rod (32) is hinged to one end of the third connecting rod (33), the other end of the third connecting rod (33) is eccentrically connected to the crank disk (34), the crank disk (34) is arranged in the box body (23), the servo motor (36) and the reducer (35) are fixed on the box body (23), and the output end of the reducer (35) is connected and fixed to the crank disk (34).

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