Sewage comprehensive treatment equipment for municipal engineering
By designing sewage treatment equipment with gears and scrapers, the problem of difficulty in cleaning filter plates in sewage treatment equipment is solved, and effective filter plate cleaning is achieved, avoiding filter grid clogging.
Patent Information
- Application Number
- CN202420717591.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-09
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-04-09
AI Technical Summary
During use, the comprehensive sewage treatment equipment for municipal engineering may not be able to clean the filter plate, resulting in clogging of the filter net.
An apparatus including a box, a storage block, a first motor, a first gear, a rack, a first scraper and a filter plate is designed. The first motor drives the gear to rotate, and the rack slides to slide the scraper on the surface of the filter plate to clean up impurities and push out the box.
The filter plate is effectively cleaned, avoiding filter clogging and ensuring the normal operation of the equipment.
Smart Images

Figure CN222585707U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sewage treatment, in particular to comprehensive sewage treatment equipment for municipal engineering. Background Art
[0002] Sewage refers to the discharged water from life and production that is polluted to a certain extent. Water that has lost its original use function is simply called sewage. Sewage is mainly due to the addition of new substances into the water or changes in external conditions, which causes the water to deteriorate and can no longer maintain its original use function. It can be water used in life, contains more organic matter, and is easier to treat; it can also be wastewater generated in production activities, such as industrial wastewater, which contains many pollutants and has complex components. It is not only difficult to purify in water, but also difficult to treat. The use of comprehensive sewage treatment equipment in municipal engineering plays an important role in protecting the environment, meeting emission standards, hydraulic balance, pretreatment, biological treatment, disinfection, sludge treatment and intelligent control. Therefore, municipal engineering will use comprehensive sewage treatment equipment.
[0003] The comprehensive sewage treatment equipment for municipal engineering is a comprehensive treatment equipment used in municipal engineering to treat sewage. In traditional technology, the comprehensive sewage treatment equipment for municipal engineering may not be able to clean the filter plate during use, resulting in clogging of the filter net. Utility Model Content
[0004] In order to make up for the above shortcomings, the utility model provides a comprehensive sewage treatment equipment for municipal engineering, aiming to improve the problem that the filter plate may not be cleaned during use of the comprehensive sewage treatment equipment for municipal engineering, resulting in clogging of the filter net.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] The comprehensive sewage treatment equipment for municipal engineering includes a box body, the upper surface of the box body is fixedly connected to a storage block, the inner wall of the storage block is fixedly connected to a first motor, the output end of the first motor is fixedly connected to a first gear, the outer wall of the first gear is meshed and connected to a rack, the outer wall of the rack is slidably connected to the inner wall of the storage block, the lower surface of the rack is fixedly connected to a first scraper, the outer wall of the first scraper is slidably connected to the inner wall of the box body, the inner wall of the box body is fixedly connected to a filter plate, the lower surface of the box body is fixedly connected to a first hinge, the upper surface of the first hinge is fixedly connected to a first baffle, the lower surface of the box body is fixedly connected to a first buckle, the upper surface of the first buckle is fixedly connected to the lower surface of the first baffle, the outer wall of the first scraper is slidably connected to the outer wall of the filter plate, and a moving component is provided on the lower surface of the box body.
[0007] Preferably, the moving assembly includes a bottom plate, the lower surface of the bottom plate is fixedly connected to the lower surface of the box, the outer wall of the bottom plate is fixedly connected to a handle, and the lower surface of the bottom plate is provided with universal wheels.
[0008] Preferably, the upper surface of the bottom plate is fixedly connected to a second hinge, the outer wall of the second hinge is fixedly connected to a second baffle, the outer wall of the second baffle is fixedly connected to a second buckle, and the outer wall of the second buckle is fixedly connected to the outer wall of the box.
[0009] Preferably, the upper surface of the box body is fixedly connected to a water inlet, a first discharge port is opened inside the box body, the inner wall of the box body is fixedly connected to a fixing plate, the outer wall of the fixing plate is fixedly connected to a storage plate, the upper surface of the storage plate is fixedly connected to a second motor, the output end of the second motor is fixedly connected to a rotating disk, and the outer wall of the rotating disk is fixedly connected to a first fixed column.
[0010] Preferably, the outer wall of the fixed plate is fixedly connected to the second fixed column, the outer wall of the second fixed column is rotatably connected to the rotating plate, and the inner wall of the rotating plate is slidably connected to the outer wall of the first fixed column.
[0011] Preferably, the lower surface of the rotating plate is fixedly connected to a second gear, the lower surface of the second gear is meshingly connected to a gear column, the outer wall of the fixed plate is fixedly connected to a hollow column, the inner wall of the hollow column is slidably connected to a gear column, the outer wall of the gear column is fixedly connected to a second scraper, and the lower surface of the second scraper is slidably connected to the inner wall of the box.
[0012] Preferably, the outer wall of the box body is fixedly connected to a support plate, the outer wall of the support plate is fixedly connected to a fixed block, the lower surface of the fixed block is fixedly connected to the upper surface of the bottom plate, the upper surface of the support plate is fixedly connected to a first water pump, the input end of the first water pump is fixedly connected to a first water inlet pipe, the outer wall of the first water inlet pipe is fixedly connected to the inner wall of the box body, the output end of the first water pump is fixedly connected to a first water outlet pipe, and the outer wall of the first water outlet pipe is fixedly connected to the inside of the fixed block.
[0013] Preferably, a second discharge port is provided inside the fixed block, a first storage groove is provided inside the fixed block, a second storage groove is provided inside the fixed block, a sterilizer is provided inside the fixed block, the sterilizer is fixedly connected to the inner wall of the second storage groove, a second water pump is fixedly connected to the upper surface of the support plate, the input end of the second water pump is fixedly connected to the second water inlet pipe, the outer wall of the second water inlet pipe is fixedly connected to the inside of the fixed block, the output end of the second water pump is fixedly connected to the second water outlet pipe, the outer wall of the second water outlet pipe is fixedly connected to the inside of the fixed block, and the outer wall of the second storage groove is fixedly connected to the drain outlet.
[0014] The utility model has the following beneficial effects:
[0015] 1. In the utility model, the first motor can drive the first gear to rotate, thereby driving the rack to slide on the inner wall of the storage block. When the rack slides, it can drive the first scraper to slide on the surface of the filter plate, and at the same time, it can also push larger impurities inside the box out of the box, thereby achieving the effect of cleaning the filter plate.
[0016] 2. In the utility model, sewage is flowed into the interior of the box through the water inlet, and then the sewage will pass through the filter plate and enter the bottom of the box. When the sewage enters the bottom of the box, the sewage and sludge can be separated. Then the first water pump can be started to flow the separated sewage into the first storage tank through the first water inlet pipe and the first water outlet pipe. Then the second water pump can be started to send the treated water into the second storage tank through the second water inlet pipe and the second water outlet pipe, and finally discharged from the drain port, thereby removing harmful substances in the sewage and achieving the effect of protecting the ecological environment by meeting the emission standards.
[0017] 3. In the utility model, the second motor drives the rotating disk to rotate, thereby driving the first fixed column to rotate. When the first fixed column rotates, it can drive the rotating plate to rotate on the outer wall of the second fixed column, thereby driving the second gear to slide. When the second gear slides, it can drive the gear column to slide on the inner wall of the hollow column, thereby driving the second scraper to slide on the bottom of the box, and the sludge can be discharged for further treatment, thereby achieving the effect of discharging the sludge at the bottom of the box and keeping the bottom of the box clean. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a three-dimensional diagram of the comprehensive sewage treatment equipment for municipal engineering proposed by the utility model;
[0019] Figure 2 This is a schematic diagram of the first motor of the comprehensive sewage treatment equipment for municipal engineering proposed by the utility model;
[0020] Figure 3 This is a schematic diagram of the first hinge of the comprehensive sewage treatment equipment for municipal engineering proposed by the utility model;
[0021] Figure 4 This is a schematic diagram of the second motor of the comprehensive sewage treatment equipment for municipal engineering proposed by the utility model;
[0022] Figure 5 This is a diagram of the second water pump of the comprehensive sewage treatment equipment for municipal engineering proposed by this utility model.
[0023] Legend:
[0024] 1. Box; 2. Storage block; 3. First motor; 4. First gear; 5. Rack; 6. First scraper; 7. Filter plate; 8. First hinge; 9. First baffle; 10. First buckle; 11. Bottom plate; 12. Handle; 13. Universal wheel; 14. Water inlet; 15. First discharge port; 16. Fixed plate; 17. Storage plate; 18. Second motor; 19. Rotating plate; 20. First fixed column; 21. Second fixed column; 22. Rotating plate; 23. Second gear; 24. Gear column; 25. Hollow column; 26. Second scraper; 27. Second baffle; 28. Second hinge; 29. Second buckle; 30. Support plate; 31. First water pump; 32. First water inlet pipe; 33. First water outlet pipe; 34. Fixed block; 35. Second discharge port; 36. First storage trough; 37. Second storage trough; 38. Sterilizer; 39. Second water pump; 40. Second water inlet pipe; 41. Second water outlet pipe; 42. Drain port. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings of the specification of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described 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.
[0026] Reference Figure 1 - Figure 3 The utility model provides an embodiment: a comprehensive sewage treatment device for municipal engineering, comprising a box body 1, a storage block 2 is fixedly connected to the upper surface of the box body 1, a first motor 3 is fixedly connected to the inner wall of the storage block 2, an output end of the first motor 3 is fixedly connected to a first gear 4, an outer wall of the first gear 4 is meshedly connected to a rack 5, an outer wall of the rack 5 is slidably connected to the inner wall of the storage block 2, a first scraper 6 is fixedly connected to the lower surface of the rack 5, an outer wall of the first scraper 6 is slidably connected to the inner wall of the box body 1, a filter plate 7 is fixedly connected to the inner wall of the box body 1, and the box body 1 is fixedly connected to the lower surface of the box body 1 with a first hinge 8, the upper surface of the first hinge 8 is fixedly connected to the first baffle 9, the lower surface of the box body 1 is fixedly connected to the first buckle 10, the upper surface of the first buckle 10 is fixedly connected to the lower surface of the first baffle 9, the outer wall of the first scraper 6 is slidably connected to the outer wall of the filter plate 7, and a moving assembly is provided on the lower surface of the box body 1; the moving assembly includes a bottom plate 11, the lower surface of the bottom plate 11 is fixedly connected to the lower surface of the box body 1, the outer wall of the bottom plate 11 is fixedly connected to the handle 12, and the lower surface of the bottom plate 11 is provided with a universal wheel 13;
[0027] Specifically, the box body 1 has a fixing effect on the placement block 2, the placement block 2 has a fixing effect on the first motor 3, the first motor 3 can be used to rotate the first gear 4, the first gear 4 can be used to slide the rack 5, the rack 5 has a fixing effect on the first scraper 6, the box body 1 has a fixing effect on the filter plate 7, the box body 1 has a fixing effect on the first buckle 10, the box body 1 has a fixing effect on the first hinge 8, the first baffle 9 has a fixing effect on the first hinge 8, the first baffle 9 has a fixing effect on the first buckle 10, the box body 1 has a fixing effect through the bottom plate 11, the bottom plate 11 has a fixing effect on the handle 12, and the universal wheel 13 can drive the bottom plate 11 to move.
[0028] Reference Figure 3 The upper surface of the bottom plate 11 is fixedly connected with a second hinge 28, the outer wall of the second hinge 28 is fixedly connected with a second baffle 27, the outer wall of the second baffle 27 is fixedly connected with a second buckle 29, and the outer wall of the second buckle 29 is fixedly connected to the outer wall of the box body 1;
[0029] Specifically, the second hinge 28 is fixed by the bottom plate 11 , the second hinge 28 is fixed by the second baffle 27 , the second buckle 29 is fixed by the second baffle 27 , and the second buckle 29 is fixed by the box body 1 .
[0030] Reference Figure 1 、 Figure 3 and Figure 4 The upper surface of the box body 1 is fixedly connected to a water inlet 14, a first material discharge port 15 is opened inside the box body 1, a fixing plate 16 is fixedly connected to the inner wall of the box body 1, a storage plate 17 is fixedly connected to the outer wall of the fixing plate 16, a second motor 18 is fixedly connected to the upper surface of the storage plate 17, an output end of the second motor 18 is fixedly connected to a rotating disk 19, and a first fixing column 20 is fixedly connected to the outer wall of the rotating disk 19;
[0031] Specifically, sewage can enter the interior of the box body 1 through the water inlet 14, and the coagulant can be poured into the interior of the box body 1 through the first discharge port 15. The box body 1 has a fixing effect on the fixed plate 16, and the fixed plate 16 has a fixing effect on the placement plate 17. The placement plate 17 has a fixing effect on the second motor 18. The second motor 18 can achieve the effect of rotating the rotating disk 19, and the rotating disk 19 has a fixing effect on the first fixed column 20.
[0032] Reference Figure 4 The outer wall of the fixed plate 16 is fixedly connected to the second fixed column 21, the outer wall of the second fixed column 21 is rotatably connected to the rotating plate 22, and the inner wall of the rotating plate 22 is slidably connected to the outer wall of the first fixed column 20;
[0033] Specifically, the fixing plate 16 fixes the second fixing column 21 , and the second fixing column 21 supports the rotating plate 22 . The rotating plate 22 enables the first fixing column 20 to slide.
[0034] Reference Figure 4 - Figure 5 The lower surface of the rotating plate 22 is fixedly connected to the second gear 23, the lower surface of the second gear 23 is meshed with a gear column 24, the outer wall of the fixed plate 16 is fixedly connected to the hollow column 25, the inner wall of the hollow column 25 is slidably connected to the gear column 24, the outer wall of the gear column 24 is fixedly connected to the second scraper 26, and the lower surface of the second scraper 26 is slidably connected to the inner wall of the box body 1;
[0035] Specifically, the rotating plate 22 has a fixing effect on the second gear 23, and the second gear 23 can achieve the effect of making the tooth column 24 slide. The fixing plate 16 has a fixing effect on the hollow column 25, and the hollow column 25 has a supporting and limiting effect on the tooth column 24. The second scraper 26 has a cleaning effect on the box body 1.
[0036] Reference Figure 1 and Figure 3 The outer wall of the box body 1 is fixedly connected to a support plate 30, the outer wall of the support plate 30 is fixedly connected to a fixed block 34, the lower surface of the fixed block 34 is fixedly connected to the upper surface of the bottom plate 11, the upper surface of the support plate 30 is fixedly connected to a first water pump 31, the input end of the first water pump 31 is fixedly connected to a first water inlet pipe 32, the outer wall of the first water inlet pipe 32 is fixedly connected to the inner wall of the box body 1, the output end of the first water pump 31 is fixedly connected to a first water outlet pipe 33, the outer wall of the first water outlet pipe 33 is fixedly connected to the inside of the fixed block 34; the inside of the fixed block 34 is provided with a second discharge port 35, the inside of the fixed block 34 is provided with a There is a first storage groove 36, a second storage groove 37 is opened inside the fixed block 34, a sterilizer 38 is provided inside the fixed block 34, the sterilizer 38 is fixedly connected to the inner wall of the second storage groove 37, a second water pump 39 is fixedly connected to the upper surface of the support plate 30, the input end of the second water pump 39 is fixedly connected to the second water inlet pipe 40, the outer wall of the second water inlet pipe 40 is fixedly connected to the inside of the fixed block 34, the output end of the second water pump 39 is fixedly connected to the second water outlet pipe 41, the outer wall of the second water outlet pipe 41 is fixedly connected to the inside of the fixed block 34, and the outer wall of the second storage groove 37 is fixedly connected to the drain outlet 42;
[0037] Specifically, the support plate 30 is fixed by the box body 1 and the fixed block 34, the fixed block 34 is fixed by the bottom plate 11, the first water pump 31 is fixed by the support plate 30, the first water inlet pipe 32 and the first water outlet pipe 33 are fixed by the first water pump 31, the hydrolyzed acidified material can be allowed to enter the interior of the first storage tank 36 through the second discharge port 35, the disinfector 38 is fixed by the second storage tank 37, the second water pump 39 is fixed by the support plate 30, the second water inlet pipe 40 and the second water outlet pipe 41 are fixed by the second water pump 39, and the treated sewage can be discharged through the drain port 42.
[0038] Working principle: When the device is needed, first push the bottom plate 11 to the desired position through the handle 12 and the universal wheel 13, and then let the sewage flow into the box body 1 through the water inlet 14. At this time, the sewage will pass through the filter plate 7 and enter the bottom of the box body 1, which can filter out larger impurities in the sewage. At this time, the first baffle 9 is flipped through the first buckle 10 and the first hinge 8 to discharge the larger filtered impurities. When the sewage enters the bottom of the box body 1, the coagulant is put into the bottom of the box body 1 through the first discharge port 15 so that the fine dust in the sewage can condense into blocks and deposit on the bottom of the box body 1. After a period of sedimentation, the sewage and sludge can be separated, and then the device is started. The first water pump 31 can be started to flow the separated sewage into the first storage tank 36 through the first water inlet pipe 32 and the first water outlet pipe 33, and then the hydrolysis acidification material can be put into the first storage tank 36 through the second discharge port 35, so that the sewage can be hydrolyzed and acidified. Then the second water pump 39 is started to send the treated water into the second storage tank 37 through the second water inlet pipe 40 and the second water outlet pipe 41. The sewage is disinfected and sterilized by the disinfector 38 and finally discharged from the drain port 42, thereby removing harmful substances in the sewage and achieving the effect of protecting the ecological environment by meeting the discharge standards. Then, the first motor 3 is driven to operate. The first gear 4 rotates. When the first gear 4 rotates, it can drive the rack 5 to slide up and down on the inner wall of the storage block 2. When the rack 5 slides, it can drive the first scraper 6 to slide on the surface of the filter plate 7. At the same time, it can also push the larger impurities inside the box body 1 out of the box body 1, thereby achieving the effect of cleaning the filter plate 7. Then, the second motor 18 is operated to drive the rotating disk 19 to rotate. When the rotating disk 19 rotates, it can drive the first fixed column 20 to rotate. When the first fixed column 20 rotates, it can drive the rotating plate 22 to rotate on the outer wall of the second fixed column 21. When the rotating plate 22 rotates, it can drive the second gear 23 to slide. When the second motor 18 is operated, the rotating disk 19 can be driven to rotate. When the rotating disk 19 rotates, it can drive the first fixed column 20 to rotate. When the first fixed column 20 rotates, it can drive the rotating plate 22 to rotate on the outer wall of the second fixed column 21. When the rotating plate 22 rotates, it can drive the second gear 23 to slide. When the gear 23 slides, it can drive the gear column 24 to slide on the inner wall of the hollow column 25. When the gear column 24 slides, it can drive the second scraper 26 to slide on the bottom of the box body 1. At this time, the second baffle 27 can be opened through the second buckle 29 and the second hinge 28, and the sludge can be discharged for further treatment, so as to push out the sludge at the bottom of the box body 1 and keep the bottom of the box body 1 clean. This device can not only remove harmful substances in sewage and meet the emission standards to protect the ecological environment, but also can clean the filter plate 7 and discharge the sludge at the bottom of the box body 1 to keep the bottom of the box body 1 clean.
[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A comprehensive sewage treatment device for municipal engineering, comprising a housing (1), characterized in that: The upper surface of the box body (1) is fixedly connected to a storage block (2), the inner wall of the storage block (2) is fixedly connected to a first motor (3), the output end of the first motor (3) is fixedly connected to a first gear (4), the outer wall of the first gear (4) is meshingly connected to a rack (5), the outer wall of the rack (5) is slidably connected to the inner wall of the storage block (2), the lower surface of the rack (5) is fixedly connected to a first scraper (6), the outer wall of the first scraper (6) is slidably connected to the inner wall of the box body (1), The inner wall of the box body (1) is fixedly connected to a filter plate (7), the lower surface of the box body (1) is fixedly connected to a first hinge (8), the upper surface of the first hinge (8) is fixedly connected to a first baffle (9), the lower surface of the box body (1) is fixedly connected to a first buckle (10), the upper surface of the first buckle (10) is fixedly connected to the lower surface of the first baffle (9), the outer wall of the first scraper (6) is slidably connected to the outer wall of the filter plate (7), and a moving component is arranged on the lower surface of the box body (1).
2. The comprehensive sewage treatment equipment for municipal engineering according to claim 1 is characterized by: The moving assembly comprises a bottom plate (11), the lower surface of the bottom plate (11) is fixedly connected to the lower surface of the box body (1), the outer wall of the bottom plate (11) is fixedly connected to a handle (12), and the lower surface of the bottom plate (11) is provided with a universal wheel (13).
3. The comprehensive sewage treatment equipment for municipal engineering according to claim 2 is characterized in that: A second hinge (28) is fixedly connected to the upper surface of the bottom plate (11); an outer wall of the second hinge (28) is fixedly connected to a second baffle (27); an outer wall of the second baffle (27) is fixedly connected to a second buckle (29); and an outer wall of the second buckle (29) is fixedly connected to the outer wall of the box body (1).
4. The comprehensive sewage treatment equipment for municipal engineering according to claim 1 is characterized by: The upper surface of the box body (1) is fixedly connected to a water inlet (14); a first material discharge port (15) is provided inside the box body (1); a fixing plate (16) is fixedly connected to the inner wall of the box body (1); a storage plate (17) is fixedly connected to the outer wall of the fixing plate (16); a second motor (18) is fixedly connected to the upper surface of the storage plate (17); a rotating disk (19) is fixedly connected to the output end of the second motor (18); and a first fixing column (20) is fixedly connected to the outer wall of the rotating disk (19).
5. The comprehensive sewage treatment equipment for municipal engineering according to claim 4 is characterized by: The outer wall of the fixed plate (16) is fixedly connected to a second fixed column (21), the outer wall of the second fixed column (21) is rotatably connected to a rotating plate (22), and the inner wall of the rotating plate (22) is slidably connected to the outer wall of the first fixed column (20).
6. The comprehensive sewage treatment equipment for municipal engineering according to claim 5 is characterized by: The lower surface of the rotating plate (22) is fixedly connected to a second gear (23), the lower surface of the second gear (23) is meshingly connected to a tooth column (24), the outer wall of the fixed plate (16) is fixedly connected to a hollow column (25), the inner wall of the hollow column (25) is slidably connected to the tooth column (24), the outer wall of the tooth column (24) is fixedly connected to a second scraper (26), and the lower surface of the second scraper (26) is slidably connected to the inner wall of the box body (1).
7. The comprehensive sewage treatment equipment for municipal engineering according to claim 6 is characterized by: The outer wall of the box body (1) is fixedly connected to a support plate (30), the outer wall of the support plate (30) is fixedly connected to a fixing block (34), the lower surface of the fixing block (34) is fixedly connected to the upper surface of the bottom plate (11), the upper surface of the support plate (30) is fixedly connected to a first water pump (31), the input end of the first water pump (31) is fixedly connected to a first water inlet pipe (32), the outer wall of the first water inlet pipe (32) is fixedly connected to the inner wall of the box body (1), the output end of the first water pump (31) is fixedly connected to a first water outlet pipe (33), the outer wall of the first water outlet pipe (33) is fixedly connected to the inside of the fixing block (34).
8. The comprehensive sewage treatment equipment for municipal engineering according to claim 7 is characterized by: A second material discharge port (35) is provided inside the fixed block (34), a first storage groove (36) is provided inside the fixed block (34), a second storage groove (37) is provided inside the fixed block (34), a sterilizer (38) is arranged inside the fixed block (34), and the sterilizer (38) is fixedly connected to the inner wall of the second storage groove (37), a second water pump (39) is fixedly connected to the upper surface of the support plate (30), an input end of the second water pump (39) is fixedly connected to a second water inlet pipe (40), an outer wall of the second water inlet pipe (40) is fixedly connected to the inside of the fixed block (34), an output end of the second water pump (39) is fixedly connected to a second water outlet pipe (41), an outer wall of the second water outlet pipe (41) is fixedly connected to the inside of the fixed block (34), and an outer wall of the second storage groove (37) is fixedly connected to a drain outlet (42).