A movable rainwater tank water purification device

Abstract

The application is a movable rain cellar water purification device, comprising: a water storage tank and a disinfection tank, the upper end of the water storage tank is provided with a water inlet, the bottom end of the water storage tank is provided with the disinfection tank, one end of a water delivery pipe is communicated with the lower end of the water storage tank, a power box is arranged on the side wall of the disinfection tank, a driving assembly is arranged in the power box, the other end of the water delivery pipe penetrates through the top wall of the power box, a horizontal support plate is arranged in the disinfection tank, stirring blades and nozzles are arranged below the support plate, a transmission assembly and a disinfectant supply assembly are arranged above the support plate, the driving assembly drives the transmission assembly to move, the transmission assembly drives the disinfectant supply assembly to move, the transmission assembly drives the stirring blades to rotate forward and backward alternately and reciprocate, and at the same time, the disinfectant supply assembly can intermittently supply disinfectant to the nozzles. The application can provide a treatment power source by the liquid level difference of the water body, the device has low energy consumption, the water storage tank, the disinfection tank and the collection tank are all small pry installations, are convenient to move, and are suitable for household use and temporary drinking water in the wild.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of sewage treatment, and particularly relates to a movable rain cellar water purification device. BACKGROUND

[0002] With the development of human society and the acceleration of urbanization process, the water demand of cities increases dramatically, while water resources are increasingly scarce. In addition, due to the increasing human activities, water pollution problems are becoming increasingly serious. Therefore, water purification and reuse has become one of the problems to be solved.

[0003] At present, urban water mainly relies on the water supply of waterworks, but the water quality of waterworks is affected by groundwater and water source pollution, and the water quality is difficult to guarantee. Therefore, in order to guarantee the safety and quality of urban water, secondary purification is needed. The traditional water purification method mainly includes filtration, sedimentation, oxidation, reduction and the like. However, these methods have the problems of large equipment area, high maintenance cost and inconvenient movement. Rainwater is a kind of excellent available water resource, and the purification treatment cost is low. Therefore, a movable rain cellar water purification device needs to be designed. SUMMARY

[0004] Therefore, the present application solves the problems of large equipment area, high maintenance cost and inconvenient movement in the prior art.

[0005] Therefore, the technical scheme adopted is that the present application is a movable rain cellar water purification device, which comprises a water storage tank and a disinfection tank, the upper end of the water storage tank is provided with a water inlet, the bottom end of the water storage tank is provided with the disinfection tank, one end of a water delivery pipe is in communication with the lower end of the water storage tank, a power tank is arranged on the side wall of the disinfection tank, a driving assembly is arranged in the power tank, the other end of the water delivery pipe penetrates through the top wall of the power tank, a support plate in the horizontal direction is arranged in the disinfection tank, the support plate is connected with the inner wall of the disinfection tank, stirring blades and nozzles are arranged below the support plate, a transmission assembly and a disinfectant supply assembly are arranged above the support plate, the driving assembly is connected with the transmission assembly, the transmission assembly is connected with the disinfectant supply assembly, the driving assembly drives the transmission assembly to move, the transmission assembly drives the disinfectant supply assembly to move, the transmission assembly drives the stirring blades to rotate alternately in forward and reverse directions and to move back and forth, and at the same time, the disinfectant supply assembly can intermittently supply disinfectant to the nozzles.

[0006] Preferably, the driving assembly comprises a drain pipe, a first rotating shaft and an impeller, the lower end of the power box is communicated with the sterilization box through the drain pipe, the first rotating shaft is arranged in the power box, one end of the first rotating shaft is rotatably connected with the inner wall of the power box, the impeller is coaxially arranged on the first rotating shaft, the blades of the impeller are located below the water delivery pipe, a first bevel gear is arranged on the other end of the first rotating shaft, a second rotating shaft in the vertical direction is arranged in the power box, a second bevel gear is coaxially arranged on the lower end of the second rotating shaft, the first bevel gear and the second bevel gear are meshed, the second rotating shaft passes through the fixed block and is rotatably connected with the fixed block, the fixed block is connected with the inner wall of the power box, and a first belt pulley is coaxially arranged on the upper end of the second rotating shaft.

[0007] Preferably, the transmission assembly comprises a third rotating shaft, a fourth rotating shaft, a first crank and a first circular plate, the third rotating shaft and the fourth rotating shaft in the vertical direction are arranged above the supporting plate, the upper end of the third rotating shaft is rotatably connected with the top wall of the sterilization box, the lower end of the third rotating shaft is connected with one end of the first crank, the third rotating shaft passes through the first circular plate, the third rotating shaft is eccentrically connected with the first circular plate, a first circular ring is rotatably connected with the circumferential outer wall of the first circular plate, a second belt pulley is coaxially arranged on the third rotating shaft, the first belt pulley and the second belt pulley are connected through a belt, the upper end of the fourth rotating shaft is rotatably connected with the top wall of the sterilization box, the lower end of the fourth rotating shaft is connected with one end of the second crank, the first crank and the second crank are parallel and have the same length, the fourth rotating shaft passes through the second circular plate, the fourth rotating shaft is eccentrically connected with the second circular plate, a second circular ring is rotatably connected with the circumferential outer wall of the second circular plate, the circumferential outer walls of the first circular ring and the second circular ring are connected through a connecting rod, the other end of the first crank is rotatably connected with one end of the translating rod, the other end of the translating rod is rotatably connected with the other end of the second crank, a rack extending in the length direction is arranged on the translating rod, a push-pull plate is arranged above the rack, a sliding groove extending in the width direction is arranged at the bottom end of the push-pull plate, the translating rod is slidably connected with the sliding groove, an open slot is arranged on the supporting plate, the stirring shaft passes through the open slot, the upper end of the stirring shaft is rotatably connected with the bottom end of the push-pull plate, the lower end of the stirring shaft is connected with the stirring blade, a gear is coaxially arranged on the stirring shaft, the gear is meshed with the rack, the push-pull plate passes through a supporting block and is slidably connected with the supporting block, and the supporting block is connected with the inner wall of the sterilization box.

[0008] Preferably, the sterilization liquid supply assembly comprises a driving cylinder, a piston and a sterilization liquid storage tank, the driving cylinder is arranged in the sterilization box and connected with the inner wall of the sterilization box, the piston is arranged in the driving cylinder and can reciprocate in the driving cylinder, one end of the push-pull plate away from the gear extends into the driving cylinder and is connected with the piston, the left side of the driving cylinder is provided with the sterilization liquid storage tank, the sterilization liquid storage tank is connected with the inner wall of the sterilization box, the sterilization liquid storage tank is communicated with one end of the first liquid delivery pipe, the other end of the first liquid delivery pipe is communicated with the other end of the driving cylinder away from the supporting block, a first check valve is arranged on the first liquid delivery pipe, one end of the second liquid delivery pipe is communicated with the other end of the driving cylinder away from the supporting block, the other end of the second liquid delivery pipe is communicated with the nozzle through the supporting plate, and a second check valve is arranged on the second liquid delivery pipe.

[0009] Preferably, the disinfectant liquid storage tank is in communication with one end of the liquid supplement pipe, and the other end of the liquid supplement pipe extends out of the disinfectant tank and is threadedly connected with the cover.

[0010] Preferably, a first motor is arranged in the disinfectant tank, the first motor is connected with the inner wall of the disinfectant tank, the output shaft of the first motor is coaxially connected with a third belt pulley downward, and the third belt pulley is located between the first belt pulley and the second belt pulley, and the belt passes through the circumferential outer wall of the third belt pulley.

[0011] Preferably, the lower end of the water storage tank is connected with the bottom plate, four universal wheels are symmetrically arranged at the lower end of the bottom plate, a collecting tank is arranged on the bottom plate, a tank door is arranged on the side wall of the collecting tank, a filter screen is arranged in the water storage tank, the filter screen is connected with the inner wall of the water storage tank, one end of the conveying pipe is in communication with the side wall of the water storage tank close to the filter screen, and the other end of the conveying pipe is in communication with the upper end of the collecting tank.

[0012] Preferably, the cleaning device comprises a triangular sliding groove, a second motor, a rotating rod, a sliding groove and a sliding block, the triangular sliding groove is arranged on the inner wall of the water storage tank and located above the filter screen, the top corner of the triangular sliding groove is rounded, the second motor is arranged on the inner wall of the water storage tank and located at the center of the triangular sliding groove, the output shaft of the second motor is connected with one end of the rotating rod, the sliding groove extending along the length direction is arranged on the rotating rod, the sliding block is slidably connected in the sliding groove, the sliding column passes through the sliding block and is connected with the sliding block, one end of the sliding column can slide in the sliding groove, the other end of the sliding column is rotatably connected with the upper end of the vertical rod, the slide rail in the horizontal direction is arranged on the inner wall of the water storage tank and located between the triangular sliding groove and the filter screen, the moving block is slidably connected on the slide rail, the slide groove body in the vertical direction is arranged on the moving block, the vertical rod passes through the slide groove body and is connected with the cleaning brush, the vertical rod is slidably connected with the slide groove body, and the cleaning brush can contact the filter screen.

[0013] Preferably, the lower end of the disinfectant tank is provided with a water outlet pipe, and the valve is arranged on the water outlet pipe.

[0014] The technical scheme of the present application has the following advantages:

[0015] 1. The movable rain cellar water purification device of the present application provides treatment power source by water body gravity or liquid level difference, the equipment has low energy consumption, the water storage tank, the disinfectant tank and the collecting tank all adopt small pry installation, occupy small area, are convenient to move, are suitable for household and temporary drinking water in the field.

[0016] 2. The mobile rainwater tank purifying device of the present application, the stirring blade can rotate alternately in forward and reverse directions and move back and forth, so as to fully stir the disinfectant and rainwater, when it rains heavily, the liquid level in the storage tank is high, the liquid level difference is large, the power is greater, the speed and frequency of the stirring blade rotating in forward and reverse directions are higher, at the same time, the flow of the disinfectant is also increased, the disinfection efficiency of the rainwater is improved, on the contrary, when it rains lightly, the liquid level in the storage tank is low, the liquid level difference is small, the speed and frequency of the stirring blade rotating in forward and reverse directions are low, the flow of the disinfectant is also reduced, disinfectant is saved, resources are fully utilized, and cost is reduced.

[0017] 3. The mobile rainwater tank purifying device of the present application, the cleaning brush can move along a triangular trajectory, and continuously circulate to sweep the sundries on the filter screen into the conveying pipe, prevent the filter screen from being blocked, and the sundries are conveyed to the collecting box for storage for centralized treatment.

[0018] Other features and advantages of the present application will be set forth in the following description, and in part will become apparent to those skilled in the art from the description, or can be learned by practice of the present application. The objects and other advantages of the present application can be realized and attained by the structure particularly pointed out in the written description and the accompanying drawings.

[0019] The technical solutions of the present application will be further described in detail below with the help of the accompanying drawings and examples. BRIEF DESCRIPTION OF DRAWINGS

[0020] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, illustrate the present application, and are used to explain the present application together with the embodiments of the present application, and do not constitute a limitation on the present application. In the drawings:

[0021] Figure 1 is a structural schematic diagram of the present application;

[0022] Figure 2 is an enlarged view of A of Figure 1 ;

[0023] Figure 3 is an enlarged view of B of Figure 1 ;

[0024] Figure 4 is a structural schematic diagram of the moving rod and the push-pull plate in the present application;

[0025] Figure 5 is a bottom view of the disinfectant supply assembly in the present application;

[0026] Figure 6 is a structural schematic diagram of the cleaning device in the present application;

[0027] Figure 7 is a structural schematic diagram of the vertical rod and the cleaning brush in the present application;

[0028] Reference Signs List:

[0029] 1, water storage tank; 2, water inlet; 3, disinfectant tank; 4, water delivery pipe; 5, support plate; 6, stirring blade; 7, nozzle; 8, power tank; 9, liquid discharge pipe; 10, first rotating shaft; 11, impeller; 12, first bevel gear; 13, second rotating shaft; 14, second bevel gear; 15, fixed block; 16, first belt pulley; 17, third rotating shaft; 18, fourth rotating shaft; 19, first crank; 20, first circular plate; 21, first circular ring; 22, second belt pulley; 23, belt; 24, second crank; 25, second circular plate; 26, second circular ring; 27, connecting rod; 28, translating rod; 29, rack; 30, push-pull plate; 31, sliding groove; 32, open slot; 33, stirring shaft; 34, gear; 35, support block; 36, drive cylinder; 37, piston; 38, disinfectant storage tank; 39, first liquid delivery pipe; 40, first one-way valve; 41, second liquid delivery pipe; 42, second one-way valve; 43, liquid supplement pipe; 44, cover; 45, first motor; 46, third belt pulley; 47, bottom plate; 48, universal wheel; 49, collection tank; 50, tank door; 51, filter screen; 52, delivery pipe; 53, triangular sliding groove; 54, second motor; 55, rotating rod; 56, sliding groove; 57, sliding block; 58, sliding column; 59, vertical rod; 60, sliding rail; 61, moving block; 62, sliding groove body; 63, cleaning brush; 64, water outlet pipe. DETAILED DESCRIPTION

[0030] In order to make the technical problems to be solved by the present application, technical solutions and beneficial effects clearer, the present application will be further described in detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and not used to limit the present application.

[0031] It should be noted that when a component is referred to as "fixed to" or "disposed on" another component, it can be directly on the other component or indirectly on the other component. When a component is referred to as "connected to" another component, it can be directly or indirectly connected to the other component.

[0032] It should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the present application and simplify the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0033] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this invention, "a plurality of" means two or more, unless otherwise explicitly specified.

[0034] Example 1

[0035] This invention provides a portable rainwater purification device, such as... Figures 1-5 As shown, it includes: a water storage tank 1 and a disinfection tank 3. The water storage tank 1 is provided with a water inlet 2 at the upper end and a disinfection tank 3 at the bottom end. One end of a water supply pipe 4 is connected to the lower end of the water storage tank 1. A power box 8 is provided on the side wall of the disinfection tank 3. A drive component is provided inside the power box 8. The other end of the water supply pipe 4 passes through the top wall of the power box 8. A horizontal support plate 5 is provided inside the disinfection tank 3. The support plate 5 is connected to the inner wall of the disinfection tank 3. A stirring blade 6 and a nozzle 7 are provided below the support plate 5. A transmission component and a disinfectant supply component are provided above the support plate 5. The drive component and the transmission component are connected. The transmission component and the disinfectant supply component are connected. The drive component drives the transmission component to move. The transmission component drives the disinfectant supply component to move. The transmission component drives the stirring blade 6 to rotate alternately in forward and reverse directions and move back and forth. At the same time, the disinfectant supply component can intermittently deliver disinfectant to the nozzle 7.

[0036] The drive assembly includes a drain pipe 9, a first rotating shaft 10, and an impeller 11. The lower end of the power box 8 is connected to the disinfection box 3 through the drain pipe 9. The first rotating shaft 10 is installed inside the power box 8. One end of the first rotating shaft 10 is rotatably connected to the inner wall of the power box 8. The impeller 11 is coaxially installed on the first rotating shaft 10. The blades of the impeller 11 are located below the water supply pipe 4. The other end of the first rotating shaft 10 is equipped with a first bevel gear 12. The power box 8 is equipped with a vertical second rotating shaft 13. The lower end of the second rotating shaft 13 is coaxially equipped with a second bevel gear 14. The first bevel gear 12 and the second bevel gear 14 mesh. The second rotating shaft 13 passes through a fixing block 15 and is rotatably connected to the fixing block 15. The fixing block 15 is connected to the inner wall of the power box 8. The upper end of the second rotating shaft 13 is coaxially equipped with a first pulley 16.

[0037] The transmission assembly comprises a third rotating shaft 17, a fourth rotating shaft 18, a first crank 19 and a first circular plate 20. The third rotating shaft 17 and the fourth rotating shaft 18 are arranged vertically above the supporting plate 5. The upper end of the third rotating shaft 17 is rotatably connected to the top wall of the sterilization box 3. The lower end of the third rotating shaft 17 is connected to one end of the first crank 19. The third rotating shaft 17 penetrates through the first circular plate 20. The third rotating shaft 17 is eccentrically connected to the first circular plate 20. A first circular ring 21 is rotatably connected to the circumferential outer wall of the first circular plate 20. A second belt pulley 22 is coaxially arranged on the third rotating shaft 17. The first belt pulley 16 is connected to the second belt pulley 22 through a belt 23. The upper end of the fourth rotating shaft 18 is rotatably connected to the top wall of the sterilization box 3. The lower end of the fourth rotating shaft 18 is connected to one end of a second crank 24. The first crank 19 and the second crank 24 are parallel and have the same length. The fourth rotating shaft 18 penetrates through a second circular plate 25. The fourth rotating shaft 18 is eccentrically connected to the second circular plate 25. A second circular ring 26 is rotatably connected to the circumferential outer wall of the second circular plate 25. The circumferential outer walls of the first circular ring 21 and the second circular ring 26 are connected through a connecting rod 27. The other end of the first crank 19 is rotatably connected to one end of a translating rod 28. The other end of the translating rod 28 is rotatably connected to the other end of the second crank 24. A rack 29 extending in the length direction is arranged on the translating rod 28. A push-pull plate 30 is arranged above the rack 29. A sliding groove 31 extending in the width direction is arranged at the bottom end of the push-pull plate 30. The translating rod 28 is slidably connected to the sliding groove 31. An open slot 32 is arranged on the supporting plate 5. A stirring shaft 33 penetrates through the open slot 32. The upper end of the stirring shaft 33 is rotatably connected to the bottom end of the push-pull plate 30. The lower end of the stirring shaft 33 is connected to the stirring blades 6. A gear 34 is coaxially arranged on the stirring shaft 33. The gear 34 is engaged with the rack 29. The push-pull plate 30 penetrates through a supporting block 35 and is slidably connected to the supporting block 35. The supporting block 35 is connected to the inner wall of the sterilization box 3.

[0038] The disinfectant supply assembly comprises a drive cylinder 36, a piston 37 and a disinfectant storage tank 38. The drive cylinder 36 is arranged in the sterilization box 3 and connected to the inner wall of the sterilization box 3. The piston 37 is arranged in the drive cylinder 36 and can reciprocate in the drive cylinder 36. The end of the push-pull plate 30 away from the gear 34 extends into the drive cylinder 36 and is connected to the piston 37. The disinfectant storage tank 38 is arranged on the left side of the drive cylinder 36 and connected to the inner wall of the sterilization box 3. The disinfectant storage tank 38 is in communication with one end of a first liquid conveying pipe 39. The other end of the first liquid conveying pipe 39 is in communication with the end of the drive cylinder 36 away from the supporting block 35. A first one-way valve 40 is arranged on the first liquid conveying pipe 39. One end of a second liquid conveying pipe 41 is in communication with the end of the drive cylinder 36 away from the supporting block 35. The other end of the second liquid conveying pipe 41 penetrates through the supporting plate 5 and is in communication with the nozzle 7. A second one-way valve 42 is arranged on the second liquid conveying pipe 41.

[0039] The disinfectant storage tank 38 is communicated with one end of the liquid supplement pipe 43, the other end of the liquid supplement pipe 43 extends out of the disinfectant tank 3 and is screwed with the cover 44, the disinfectant can be supplemented through the liquid supplement pipe 43 by opening the cover. The first motor 45 is arranged in the disinfectant tank 3, the first motor 45 is connected with the inner wall of the disinfectant tank 3, the output shaft of the first motor 45 is coaxially connected with the third belt pulley 46 downward, the overrunning clutch can be used for connection, which is convenient for power connection or disconnection, the third belt pulley 46 is located between the first belt pulley 16 and the second belt pulley 22, the belt 23 is wound around the third belt pulley 46 on the outer wall, the first motor 45 can provide power when the power is insufficient.

[0040] The lower end of the water storage tank 1 is connected with the bottom plate 47, four universal wheels 48 are symmetrically arranged at the lower end of the bottom plate 47, the collecting tank 49 is arranged on the bottom plate 47, the tank door 50 is arranged on the side wall of the collecting tank 49, which is convenient for opening the tank door and collecting and cleaning the leaves or foreign matters in the collecting tank 49, the filter screen 51 is arranged in the water storage tank 1, the filter screen can filter the rainwater, preventing the leaves or other foreign matters in the wild from entering the rainwater, the filter screen 51 is connected with the inner wall of the water storage tank 1, one end of the conveying pipe 52 is communicated with the side wall of the water storage tank 1 close to the filter screen 51, the other end of the conveying pipe 52 is communicated with the upper end of the collecting tank 49. The water storage tank 1, the disinfectant tank 3 and the collecting tank 49 are integrated and prised on the bottom plate 47, can be moved and carried through the universal wheels 48, so as to purify the rainwater in different places.

[0041] The working principle and beneficial technical effects of the above technical solution are as follows: when it rains, rainwater falls into the water storage tank 1 through the water inlet 2 and is stored, and then flows into the power tank 8 through the water delivery pipe 4, and is delivered to the disinfection tank 3 through the liquid discharge pipe 9, and the power is provided by the liquid level difference of the rainwater to drive the impeller 11 to rotate, the impeller 11 drives the first bevel gear 12 to rotate, the first bevel gear 12 and the second bevel gear 14 are engaged, the second bevel gear 14 drives the first belt pulley 16 to rotate, and the first belt pulley 16 drives the second belt pulley 22 to rotate through the belt 23, and the second belt pulley 22 drives the first circular plate 20 to rotate eccentrically, and since the connecting rod 27, the translating rod 28, the first crank 19 and the second crank 24 form an approximate parallelogram linkage mechanism, the translating rod 28 keeps horizontal motion along a circular trajectory, the translating rod 28 and the push-pull plate 30 relatively slide, the push-pull plate 30 reciprocates along the support block 35, the translating rod 28 and the slide groove 31 on the push-pull plate 30 relatively slide, and the translating rod 28 drives the rack 29 to reciprocate and engage with the gear 34, so that the gear 34 alternately rotates in forward and reverse directions, at the same time, the gear 34 also reciprocates with the push-pull plate 30, the gear 34 drives the stirring shaft 33 and the stirring blade 6 to alternately rotate in forward and reverse directions and reciprocate along the open slot 32, at the same time, the push-pull plate 30 drives the piston 37 to reciprocate in the drive cylinder 36, the disinfectant stored in the disinfectant storage tank 38 is delivered to the drive cylinder 36 through the first liquid delivery pipe 39, and then delivered to the nozzle 7 through the second liquid delivery pipe 41 to be sprayed into the rainwater, the disinfectant and the rainwater are fully and uniformly stirred through the alternately rotating and reciprocating of the stirring blade 6, when it rains heavily, the liquid level in the water storage tank 1 is high, the liquid level difference is large, the power is large, the speed and frequency of the stirring blade 6 rotating in forward and reverse directions are high, at the same time, the flow of the disinfectant is also increased, the disinfection efficiency of the rainwater is improved, on the contrary, when it rains lightly, the liquid level in the water storage tank 1 is low, the liquid level difference is small, the speed and frequency of the stirring blade 6 rotating in forward and reverse directions are low, and the flow of the disinfectant is also reduced, disinfectant is saved, resources are fully utilized, and cost is reduced.

[0042] Example Two

[0043] On the basis of example one, as Figures 1-7The device also includes a cleaning device, which comprises a triangular sliding groove 53, a second motor 54, a rotating rod 55, a sliding groove 56 and a sliding block 57. The triangular sliding groove 53 is arranged on the inner wall of the water storage tank 1 and is located above the filter screen 51. The triangular sliding groove 53 is rounded at the top. The second motor 54 is arranged on the inner wall of the water storage tank 1 and is located at the center of the triangular sliding groove 53. The output shaft of the second motor 54 is connected with one end of the rotating rod 55. The sliding groove 56 extends along the length direction of the rotating rod 55. The sliding block 57 is slidably connected in the sliding groove 56. The slide post 58 passes through the sliding block 57 and is connected with the sliding block 57. One end of the slide post 58 can slide in the sliding groove 56. The other end of the slide post 58 is rotatably connected with the upper end of the vertical rod 59. The slide rail 60 in the horizontal direction is arranged on the inner wall of the water storage tank 1 and is located between the triangular sliding groove 53 and the filter screen 51. The moving block 61 is slidably connected on the slide rail 60. The slide groove body 62 in the vertical direction is arranged on the moving block 61. The vertical rod 59 passes through the slide groove body 62 and is connected with the cleaning brush 63. The vertical rod 59 is slidably connected with the slide groove body 62. The cleaning brush 63 can contact with the filter screen 51. The water outlet pipe 64 is arranged at the lower end of the disinfection tank 3. The valve is arranged on the water outlet pipe 64 and is used for opening or closing the water outlet pipe 64.

[0044] The working principle and beneficial technical effects of the above technical solution are as follows: the second motor 54 is started to drive the rotating rod 55 to rotate, drive the slide post 58 to slide along the triangular sliding groove 53, make the sliding block 57 reciprocate along the sliding groove 56 and rotate with the rotating rod 55, drive the vertical rod 59 to move by the slide post 58, relatively move the moving block 61 and the slide rail 60 in the horizontal direction due to the relative movement of the vertical rod 59 and the slide groove body 62 in the vertical direction, and thus the cleaning brush 63 is always kept horizontal and moves along the triangular trajectory by the vertical rod 59, so that the cleaning brush 63 contacts with the filter screen 51 and moves to the right, then lifts up to the left, and then falls down to the right, and the process is repeated, so that the sundries on the filter screen 51 are swept into the conveying pipe 52, the filter screen 51 is prevented from being blocked, and the sundries are conveyed to the collecting tank 49 for storage and centralized treatment.

[0045] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application belong to the scope of the claims of the present application and their equivalents, the present application also intends to include these modifications and variations.

Claims

1. A mobile rainwater tank water purification apparatus, characterised in that, Include: Water storage tank (1) and disinfection tank (3), the upper end of the water storage tank (1) is provided with a water inlet (2), the bottom end of the water storage tank (1) is provided with a disinfection tank (3), one end of the water pipe (4) is communicated with the lower end of the water storage tank (1), the side wall of the disinfection tank (3) is provided with a power tank (8), the power tank (8) is provided with a driving assembly, the other end of the water pipe (4) penetrates through the top wall of the power tank (8), the disinfection tank (3) is provided with a horizontal support plate (5), the support plate (5) is connected with the inner wall of the disinfection tank (3), the lower part of the support plate (5) is provided with a stirring blade (6) and a nozzle (7), the upper part of the support plate (5) is provided with a transmission assembly and a disinfectant supply assembly, the driving assembly is connected with the transmission assembly, the transmission assembly is connected with the disinfectant supply assembly, the driving assembly drives the transmission assembly to move, the transmission assembly drives the disinfectant supply assembly to move, the transmission assembly drives the stirring blade (6) to rotate alternately in forward and reverse directions and reciprocate, at the same time, the disinfectant supply assembly can intermittently supply disinfectant to the nozzle (7); The driving assembly comprises a drain pipe (9), a first shaft (10) and an impeller (11), the lower end of the power tank (8) is communicated with the disinfection tank (3) through the drain pipe (9), the power tank (8) is provided with a first shaft (10), one end of the first shaft (10) is rotatably connected with the inner wall of the power tank (8), the first shaft (10) is coaxially provided with an impeller (11) on the upper part, the blades of the impeller (11) are located below the water pipe (4), the other end of the first shaft (10) is provided with a first bevel gear (12), the power tank (8) is provided with a vertical second shaft (13), the lower end of the second shaft (13) is coaxially provided with a second bevel gear (14), the first bevel gear (12) and the second bevel gear (14) are engaged, the second shaft (13) penetrates through a fixed block (15) and is rotatably connected with the fixed block (15), the fixed block (15) is connected with the inner wall of the power tank (8), the upper end of the second shaft (13) is coaxially provided with a first belt pulley (16); The transmission assembly comprises a third rotating shaft (17), a fourth rotating shaft (18), a first crank (19) and a first circular plate (20), the third rotating shaft (17) and the fourth rotating shaft (18) are arranged on the support plate (5) in the vertical direction, the upper end of the third rotating shaft (17) is rotationally connected with the top wall of the sterilization box (3), the lower end of the third rotating shaft (17) is connected with one end of the first crank (19), the third rotating shaft (17) penetrates through the first circular plate (20), the third rotating shaft (17) is eccentrically connected with the first circular plate (20), the circumferential outer wall of the first circular plate (20) is rotationally connected with a first circular ring (21), the second belt pulley (22) is coaxially arranged on the third rotating shaft (17), the first belt pulley (16) is connected with the second belt pulley (22) through the belt (23), the upper end of the fourth rotating shaft (18) is rotationally connected with the top wall of the sterilization box (3), the lower end of the fourth rotating shaft (18) is connected with one end of the second crank (24), the first crank (19) and the second crank (24) are parallel and have the same length, the fourth rotating shaft (18) penetrates through the second circular plate (25), the fourth rotating shaft (18) is eccentrically connected with the second circular plate (25), the circumferential outer wall of the second circular plate (25) is rotationally connected with a second circular ring (26), the circumferential outer walls of the first circular ring (21) and the second circular ring (26) are connected through the connecting rod (27), the other end of the first crank (19) is rotationally connected with one end of the translating rod (28), the other end of the translating rod (28) is rotationally connected with the other end of the second crank (24), the rack (29) extending along the length direction is arranged on the translating rod (28), the push-pull plate (30) is arranged above the rack (29), the slide groove (31) extending along the width direction is arranged at the bottom end of the push-pull plate (30), the translating rod (28) is slidingly connected with the slide groove (31), the open slot (32) is arranged on the support plate (5), the stirring shaft (33) penetrates through the open slot (32), the upper end of the stirring shaft (33) is rotationally connected with the bottom end of the push-pull plate (30), the lower end of the stirring shaft (33) is connected with the stirring blade (6), the gear (34) is coaxially arranged on the stirring shaft (33), the gear (34) is engaged with the rack (29), the push-pull plate (30) penetrates through the support block (35) and is slidingly connected with the support block (35), the support block (35) is connected with the inner wall of the sterilization box (3). The cleaning device comprises a triangular sliding groove (53), a second motor (54), a rotating rod (55), a sliding groove (56) and a sliding block (57). The triangular sliding groove (53) is arranged on the inner wall of the water storage tank (1) and is located above the filter screen (51). The triangular sliding groove (53) is rounded at the top. The second motor (54) is arranged on the inner wall of the water storage tank (1) and is located at the center of the triangular sliding groove (53). The output shaft of the second motor (54) is connected with one end of the rotating rod (55). The sliding groove (56) is arranged on the rotating rod (55) and extends along the length direction. The sliding block (57) is slidably connected in the sliding groove (56). The sliding column (58) penetrates through the sliding block (57) and is connected with the sliding block (57). One end of the sliding column (58) can slide in the sliding groove (56). The other end of the sliding column (58) is rotatably connected with the upper end of the vertical rod (59). The sliding rail (60) is horizontally arranged on the inner wall of the water storage tank (1) and is located between the triangular sliding groove (53) and the filter screen (51). The moving block (61) is slidably connected on the sliding rail (60). The sliding groove body (62) is arranged on the moving block (61) and extends in the vertical direction. The vertical rod (59) penetrates through the sliding groove body (62) and is connected with the cleaning brush (63). The vertical rod (59) is slidably connected with the sliding groove body (62). The cleaning brush (63) can contact the filter screen (51). The disinfectant solution supply assembly comprises a driving cylinder (36), a piston (37) and a disinfectant solution storage tank (38). The driving cylinder (36) is arranged in the disinfectant tank (3) and is connected with the inner wall of the disinfectant tank (3). The piston (37) is arranged in the driving cylinder (36) and can reciprocate in the driving cylinder (36). The end of the push-pull plate (30) away from the gear (34) extends into the driving cylinder (36) and is connected with the piston (37). The disinfectant solution storage tank (38) is arranged on the left side of the driving cylinder (36) and is connected with the inner wall of the disinfectant tank (3). The disinfectant solution storage tank (38) is in communication with one end of the first liquid conveying pipe (39). The other end of the first liquid conveying pipe (39) is in communication with one end of the driving cylinder (36) away from the supporting block (35). The first one-way valve (40) is arranged on the first liquid conveying pipe (39). One end of the second liquid conveying pipe (41) is in communication with one end of the driving cylinder (36) away from the supporting block (35). The other end of the second liquid conveying pipe (41) penetrates through the supporting plate (5) and is in communication with the nozzle (7). The second one-way valve (42) is arranged on the second liquid conveying pipe (41).

2. A portable rainwater harvesting and purification device as claimed in claim 1, wherein, The disinfectant solution storage tank (38) is in communication with one end of the liquid supplementing pipe (43). The other end of the liquid supplementing pipe (43) extends out of the disinfectant tank (3) and is threadedly connected with the cover (44).

3. A portable rainwater harvesting and purification device as claimed in claim 1, wherein, The disinfection box (3) is provided with a first motor (45), the first motor (45) is connected with the inner wall of the disinfection box (3), the output shaft of the first motor (45) is connected with a third belt pulley (46) coaxially downward, the third belt pulley (46) is located between the first belt pulley (16) and the second belt pulley (22), and a belt (23) is wound around the circumferential outer wall of the third belt pulley (46).

4. A portable rainwater harvesting and purification device as claimed in claim 1, wherein, The lower end of the water storage tank (1) is connected with a bottom plate (47), the lower end of the bottom plate (47) is symmetrically provided with four universal wheels (48), the bottom plate (47) is provided with a collecting tank (49), the sidewall of the collecting tank (49) is provided with a tank door (50), the water storage tank (1) is provided with a filter screen (51), the filter screen (51) is connected with the inner wall of the water storage tank (1), one end of a conveying pipe (52) is communicated with the sidewall of the water storage tank (1) close to the filter screen (51), and the other end of the conveying pipe (52) is communicated with the upper end of the collecting tank (49).

5. A portable rainwater harvesting and purification device as claimed in claim 1, wherein, The lower end of the disinfection box (3) is provided with a water outlet pipe (64), and the water outlet pipe (64) is provided with a valve.

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