Leachate filter box for household garbage incineration power generation incinerator

Abstract

The utility model discloses a percolate filter box for a household garbage incineration power generation incinerator, which comprises a mounting base, a storage box, a water pump and a filter are fixedly mounted on the upper surface of the mounting base, a middle partition plate is fixedly mounted in the storage box, and an inner cavity of the storage box is divided into a filter cavity and a buffer cavity by the middle partition plate; the water pump is communicated with the filter, the filter cavity and the buffer cavity are communicated in series through a pipeline, the top of the storage box is movably covered with an installation cover plate, a flow guide cylinder is fixedly installed on the surface of the installation cover plate, and an electric rotating spiral blade is arranged in the flow guide cylinder. The guide cylinder is arranged on the upper side of the storage box, penetrating fluid is input into the guide cylinder through the input pipe and then guided into the storage box, impurities conveyed along with the penetrating fluid are discharged out of the waste discharge pipe through rotation of the spiral blade, and therefore the function of actively discharging the impurities is achieved, the number of the impurities in the storage box is reduced, and normal and stable operation of the filtering system is guaranteed; the failure rate is reduced and the use is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of incinerators, in particular to a leachate filtering box for a domestic garbage incineration power generation incinerator. Background Art

[0002] A leachate collecting hopper is usually provided under the grate feed hopper of a waste incineration power generation incinerator to centrally process the filtrate. The prior art announcement number is CN219646869U, which discloses a leachate filtering device for a waste incinerator, including a processing box and a mounting plate. The inner walls of the processing box are provided with guide blocks, and a card slot is provided on one side of the inner side of the processing box. The improved leachate filtering device for a waste incinerator can clean the impurities on the surface of the filter body during the use of the waste incinerator through the cooperation of a brush roller, a motor and an electric push rod, thereby solving the problem of clogging the filter body with impurities due to long-term use of the waste incinerator, thereby greatly improving the filtering effect of the filter body on the leachate. The cooperation of the electric push rod, the push plate and the frame makes it more convenient to replace and maintain the filter body when the waste incinerator is not in use, thereby solving the problem of disassembling and assembling the waste incinerator when the filter body needs to be replaced, effectively improving the work efficiency, and thus greatly increasing the practicality of the equipment.

[0003] During actual use, impurities and blockages flow into the filter box with the filtrate and accumulate in the filter box, causing blockage of the filter components in the box and the downstream pipeline. The existing filter box lacks the function of actively discharging impurities, which greatly affects the service life of the filter box and needs further improvement. Utility Model Content

[0004] The utility model aims to provide a leachate filter box for a domestic waste incineration power generation incinerator to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a leachate filter box for a domestic waste incineration power generation incinerator, comprising a mounting base, a storage box, a water pump and a filter are fixedly mounted on the upper surface of the mounting base, an intermediate partition is fixedly mounted inside the storage box, the intermediate partition divides the inner cavity of the storage box into a filter cavity and a cache cavity, the water pump and the filter are connected to each other, and the filter cavity and the cache cavity are connected in series through a pipeline.

[0006] The top movable cover of the storage box is provided with a mounting cover plate, the surface of the mounting cover plate is fixedly mounted with a guide tube, the surfaces of the guide tube are respectively fixedly mounted with an input pipe and a waste pipe, a spiral blade is rotatably mounted in the guide tube, a driving motor is fixedly mounted on the top of the guide tube, the driving motor drives the spiral blade to rotate, the bottom end of the guide tube extends into the filter cavity of the storage box, the rotation of the spiral blade is utilized to discharge impurities transported along with the permeate from the waste pipe, thereby realizing the function of actively discharging impurities.

[0007] In some embodiments, a false bottom partition is fixedly installed in the filter cavity of the storage box, and the false bottom partition includes a vertical panel and an inclined panel. A guide window is provided on the surface of the vertical panel. The false bottom partition divides the filter cavity of the storage box into two upper and lower chambers, which are connected through the guide window. The guide cylinder is arranged in the upper chamber of the filter cavity. A socket is provided on the surface of the mounting cover plate, and a filter mesh plate is inserted in the socket. The filter mesh plate covers the guide window, and the filter mesh plate performs preliminary filtration on the permeate in the filter cavity. The filter mesh plate can be pulled out for cleaning.

[0008] In some embodiments, a first discharge pipe, a second discharge pipe and an output pipe are fixedly installed on the surface of the storage box, the first discharge pipe is connected to the upper chamber of the false bottom partition, the second discharge pipe is connected to the cache cavity of the storage box, and the output pipe is connected to the lower chamber of the false bottom partition.

[0009] In some embodiments, the filter includes an outer cylinder, which is fixedly mounted on a mounting base, a removable top cover is fixedly mounted on the top of the outer cylinder by bolts, a pressure gauge is mounted on the upper side of the top cover, a filter element cartridge is arranged inside the outer cylinder, and a first interface and a second interface are fixedly mounted on the surface of the outer cylinder, respectively.

[0010] The water inlet end of the water pump is connected with the output pipe, the water outlet end of the water pump is connected with the first interface through a pipeline, and the second interface is connected with the cache chamber of the storage box through a pipeline. The filter cartridge is an upper open cylindrical structure, and a sealing ring is fixedly installed on the upper end of the filter cartridge. A discharge hole is opened at the bottom end of the outer cylinder, and a plug is installed with a thread in the discharge hole. A support frame is arranged inside the outer cylinder, and a clamping spring is arranged on the top end of the support frame. The two ends of the clamping spring are respectively pressed against the support frame and the top cover, so that the lower side of the support frame presses the upper end of the filter cartridge. The filter is independently arranged, and the top cover can be removed to regularly replace the filter cartridge inside it.

[0011] Beneficial Effects

[0012] The utility model provides a leachate filter box for a domestic waste incineration power generation incinerator, which has the following beneficial effects:

[0013] 1. The filter box is provided with a guide tube on the upper side of the storage box. The permeate is input into the guide tube through the input pipe and then introduced into the storage box. The impurities transported with the permeate are discharged from the exhaust pipe by the rotation of the spiral blade, thereby realizing the function of actively discharging impurities, reducing the amount of impurities in the storage box, ensuring the normal and stable operation of the filtration system, reducing the failure rate, and making it more convenient to use.

[0014] 2. The filter box is provided with a filter outside the storage box, and the filter chamber and the buffer chamber of the storage box are connected in series through a water pump and a filter. The permeate is filtered by the filter to reduce the residue content, which can effectively prevent the blockage of the downstream pipeline. The filter is independently provided, and the filter element inside it can be replaced regularly. It has a simple structure and is easy to operate, which greatly facilitates the later maintenance and is more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the side section structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the utility model in a front view (partial front section);

[0018] Figure 4 It is a schematic diagram of the cross-sectional structure of the outer cylinder of the filter.

[0019] In the figure: 1 mounting base, 2 storage box, 3 water pump, 4 middle partition, 5 mounting cover, 6 guide tube, 7 input pipe, 8 waste pipe, 9 spiral blade, 10 driving motor, 11 false bottom partition, 12 guide window, 13 filter screen, 14 first discharge pipe, 15 second discharge pipe, 16 output pipe, 17 outer cylinder, 18 top cover, 19 filter cartridge, 20 first interface, 21 second interface, 22 plug, 23 support frame, 24 compression spring. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4The utility model provides a technical solution: a leachate filter box for a domestic waste incineration power generation incinerator, comprising a mounting base 1, a storage box 2, a water pump 3 and a filter are fixedly mounted on the upper surface of the mounting base 1, a middle partition 4 is fixedly mounted inside the storage box 2, and the middle partition 4 divides the inner cavity of the storage box 2 into a filter cavity and a cache cavity, the water pump 3 and the filter are connected to each other, and the filter cavity and the cache cavity are connected in series through a pipeline.

[0022] Specifically, a false bottom partition 11 is fixedly installed in the filter chamber of the storage box 2. The false bottom partition 11 includes a vertical panel and an inclined panel. A guide window 12 is provided on the surface of the vertical panel. The false bottom partition 11 divides the filter chamber of the storage box 2 into two upper and lower chambers. The upper and lower chambers are connected through the guide window 12. The guide tube 6 is arranged in the upper chamber of the filter chamber.

[0023] The top movable cover of the storage box 2 is provided with a mounting cover plate 5, the surface of the mounting cover plate 5 is provided with a socket, and a filter screen plate 13 is inserted into the socket, the filter screen plate 13 covers the guide window 12, the filter screen plate 13 performs preliminary filtration on the permeate in the filter cavity, and the filter screen plate 13 can be pulled out for cleaning.

[0024] A first discharge pipe 14, a second discharge pipe 15 and an output pipe 16 are fixedly installed on the surface of the storage box 2. The first discharge pipe 14 is connected to the upper chamber of the false bottom partition 11, the second discharge pipe 15 is connected to the cache cavity of the storage box 2, and the output pipe 16 is connected to the lower chamber of the false bottom partition 11.

[0025] Among them, the filter includes an outer cylinder 17, which is fixedly installed on the mounting base 1. A removable top cover 18 is fixedly installed on the top of the outer cylinder 17 by bolts, a pressure gauge is installed on the upper side of the top cover 18, a filter element 19 is arranged inside the outer cylinder 17, and a first interface 20 and a second interface 21 are fixedly installed on the surface of the outer cylinder 17 respectively.

[0026] Among them, the water inlet end of the water pump 3 is connected with the output pipe 16, the water outlet end of the water pump 3 is connected with the first interface 20 through a pipeline, and the second interface 21 is connected with the cache chamber of the storage box 2 through a pipeline. The filter cartridge 19 is an upper open cylindrical structure, and a sealing ring is fixedly installed on the upper end of the filter cartridge 19. The sealing ring seals the gap between the top of the filter cartridge 19 and the inner wall of the outer cylinder body 17. The permeate delivered by the water pump 3 is introduced into the filter cartridge 19, filtered by the filter cartridge 19, and discharged from the second interface 21. A discharge hole is opened at the bottom end of the outer cylinder body 17, and a plug 22 is threadedly installed in the discharge hole. The plug 22 is removed so that the accumulated liquid in the outer cylinder body 17 can be discharged from the discharge hole. Figure 4 .

[0027] A support frame 23 is provided inside the outer cylinder 17, and a clamping spring 24 is provided at the top of the support frame 23. The two ends of the clamping spring 24 respectively press against the support frame 23 and the top cover 18, so that the lower side of the support frame 23 presses the upper end of the filter cartridge 19. The top cover 18 is removed, and the filter cartridge 19 inside the outer cylinder 17 can be replaced regularly.

[0028] By setting a filter outside the storage box 2, and the filter chamber and the cache chamber of the storage box 2 are connected in series through the water pump 3 and the filter, the permeate is filtered by the filter and input into the cache chamber of the storage box 2, thereby reducing the residue content of the permeate in the cache chamber, which can effectively prevent the blockage of the downstream pipeline. The filter is set independently, and the filter element 19 inside it can be replaced regularly. It has a simple structure and is easy to operate, which greatly facilitates the subsequent maintenance and is more practical.

[0029] A guide tube 6 is fixedly mounted on the surface of the mounting cover plate 5, an input pipe 7 and a waste pipe 8 are fixedly mounted on the surface of the guide tube 6, a spiral blade 9 is rotatably mounted in the guide tube 6, a driving motor 10 is fixedly mounted on the top of the guide tube 6, and the driving motor 10 drives the spiral blade 9 to rotate, and the bottom end of the guide tube 6 extends into the filter cavity of the storage box 2, reference Figure 2 .

[0030] The filter box is provided with a guide tube 6 on the upper side of the storage box 2, and the permeate is input into the guide tube 6 through the input pipe 7, and then the permeate flows into the filter cavity of the storage box 2 along the inner wall of the guide tube 6. At the same time, the driving motor 10 drives the rotation of the spiral blade 9 to discharge the impurities transported with the permeate from the waste pipe 8, thereby realizing the function of actively discharging impurities, reducing the amount of impurities in the storage box 2, ensuring the normal and stable operation of the filtration system, reducing the failure rate, and being more convenient to use.

[0031] Although 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 the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A leachate filter box for a domestic waste incineration power generation incinerator, comprising a mounting base (1), characterized in that: A storage box (2), a water pump (3) and a filter are fixedly mounted on the upper surface of the mounting base (1); a middle partition (4) is fixedly mounted inside the storage box (2); the middle partition (4) divides the inner cavity of the storage box (2) into a filter cavity and a cache cavity; the water pump (3) and the filter are connected to each other, and the filter cavity and the cache cavity are connected in series via a pipeline; The top movable cover of the storage box (2) is provided with a mounting cover plate (5), a guide tube (6) is fixedly mounted on the surface of the mounting cover plate (5), an input pipe (7) and a waste pipe (8) are respectively fixedly mounted on the surface of the guide tube (6), a spiral blade (9) is rotatably mounted in the guide tube (6), a driving motor (10) is fixedly mounted on the top of the guide tube (6), the driving motor (10) drives the spiral blade (9) to rotate, and the bottom end of the guide tube (6) extends into the filter chamber of the storage box (2).

2. A leachate filter box for a domestic waste incineration power generation incinerator according to claim 1, characterized in that: A false bottom partition (11) is fixedly installed in the filter chamber of the storage box (2), the false bottom partition (11) comprising a vertical panel and an inclined panel, a guide window (12) being provided on the surface of the vertical panel, the false bottom partition (11) dividing the filter chamber of the storage box (2) into two upper and lower chambers, the upper and lower chambers being connected via the guide window (12), and the guide tube (6) being arranged in the upper chamber of the filter chamber.

3. A leachate filter box for a domestic waste incineration power generation incinerator according to claim 2, characterized in that: The surface of the installation cover plate (5) is provided with a socket, and a filter screen plate (13) is inserted into the socket, and the filter screen plate (13) covers the guide window (12).

4. A leachate filter box for a domestic waste incineration power generation incinerator according to claim 3, characterized in that: A first discharge pipe (14), a second discharge pipe (15) and an output pipe (16) are fixedly mounted on the surface of the storage box (2); the first discharge pipe (14) is connected to the upper chamber of the false bottom baffle (11); the second discharge pipe (15) is connected to the cache chamber of the storage box (2); and the output pipe (16) is connected to the lower chamber of the false bottom baffle (11).

5. A leachate filter box for a domestic waste incineration power generation incinerator according to claim 4, characterized in that: The filter comprises an outer cylinder (17), the outer cylinder (17) being fixedly mounted on a mounting base (1), a detachable top cover (18) being fixedly mounted on the top of the outer cylinder (17) by bolts, a pressure gauge being mounted on the upper side of the top cover (18), a filter cartridge (19) being arranged inside the outer cylinder (17), and a first interface (20) and a second interface (21) being fixedly mounted on the surface of the outer cylinder (17), respectively.

6. The leachate filter box for a domestic waste incineration power generation incinerator according to claim 5, characterized in that: The water inlet of the water pump (3) is connected to the output pipe (16), the water outlet of the water pump (3) is connected to the first interface (20) through a pipeline, and the second interface (21) is connected to the cache cavity of the storage box (2) through a pipeline.

7. The leachate filter box for a domestic waste incineration power generation incinerator according to claim 6, characterized in that: The filter cartridge (19) is in the form of an upper open cylinder structure. A sealing ring is fixedly mounted on the upper end of the filter cartridge (19). A discharge hole is formed at the bottom end of the outer cylinder (17), and a plug (22) is threadedly mounted in the discharge hole.

8. The leachate filter box for a domestic waste incineration power generation incinerator according to claim 7, characterized in that: A support frame (23) is arranged inside the outer cylinder (17), and a compression spring (24) is arranged at the top end of the support frame (23). The two ends of the compression spring (24) respectively press against the support frame (23) and the top cover (18), so that the lower side of the support frame (23) presses against the upper end of the filter element cylinder (19).

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