CN108579200A - A kind of rainwater-collecting purifier - Google Patents

Abstract

The present application provides a specific technical solution of a rainwater collection and purification device, which is characterized in that it includes a rainwater collection tank, a purification device and a clean water tank. The rainwater collection and purification device of the present application has a reasonable structural design, realizes energy saving and emission reduction, and is environmentally friendly. The device has a semicircular groove on the inner surface of the box cover, which improves the efficiency of rainwater collection; the combination of the crawler filter device and the first inclined filter greatly improves the efficiency of rainwater collection and filtration; a filter cleaning device avoids miscellaneous The crawler-type filter screen is blocked by objects, which improves the filtration efficiency; the first filter assembly greatly improves the filtration efficiency; the second filter assembly improves the filtration efficiency of rainwater and activated carbon layer, and the left side of the second filter assembly has a buffering effect, which is convenient Rainwater collection and filtration.

Description

A rainwater collection and purification device

technical field

The present application relates to the technical field of sewage treatment, in particular to a rainwater collection and purification device.

Background technique

Water resources are basic natural resources and one of the controlling factors of the ecological environment. At the same time, they are also strategic economic resources and an integral part of a country's comprehensive national strength. Looking back on the past and looking forward to the future, water resources are increasingly affecting the world. The environment and economic development play a certain role in the stability of a region. However, my country's water resources are facing serious problems, which makes the use of water resources in our country more tense. The average annual water resources in my country are 2,812.4 billion cubic meters, ranking sixth in the world, but the per capita water resources are only 2,200 cubic meters, which is only a quarter of the world's average level, and it is listed as one of the 13 poor countries. One of the water countries, especially in the northern and western regions of my country, the per capita water resources are 1127 cubic meters, which is only 1/3 of the per capita amount in the south. In the northern region, rivers have stopped flowing, groundwater has been seriously overexploited, and the phenomenon of large-scale groundwater table decline is becoming more and more serious. People in many areas still have the problem of using water. Most of the water resources come from rivers, groundwater and precipitation. For the western region, rivers and groundwater are scarce, and rainwater is a good source of water resources. If it can be collected reasonably and Purification can alleviate people's daily water problems to a greater extent.

Contents of the invention

The present application is provided to solve the above technical problems.

The technical solution adopted by this application is: a rainwater collection and purification device, characterized in that it includes a rainwater collection box, a purification device and a clean water tank, and the rainwater collection box includes a first box body, a rotating box cover, and a crawler filter. device, second box body, vertical filter plate, filter screen cleaning device, first inclined filter screen, water filter chamber, sewage storage chamber and sewage hole; the upper part of the first box body is provided with a rotating box cover, and the rotating The case cover includes a case cover, a rotating shaft and a rotating motor. The inner surface of the case cover is provided with a plurality of semicircular grooves. The case cover is arranged on the left side of the first box through the rotating shaft. Connected, the upper part of the inside of the first box is provided with a crawler-type filter device, which includes a drive motor, a driving roller, a driven roller, a plurality of first support rods, a plurality of second support rods and a crawler-type filter device. Filter screen, the driving roller is arranged on the left side of the first box, one end of the driving roller is fixed on the side wall of the first box, and one end passes through the box wall to connect with the drive motor, and the driven roller is rotatably arranged on the side wall of the first box. On the right side of the first box body, a plurality of first support rods are arranged between the driving roller and the driven roller, and the first support rods are rotatably arranged on the front and rear box walls. A plurality of second support rods, the driving roller, the driven roller and the second support rod are connected through a crawler filter, and the crawler filter is in the shape of a trapezoid with a large upper part and a smaller lower part, and the driving roller, driven roller and the second support rod A second box body is provided between the two support rods, the bottom of the second box body is set high at the front and low at the back, and a plurality of first drainage holes are arranged on the rear side of the second box body. The right side is provided with a vertical filter plate, and the filter screen cleaning device is provided on the vertical filter plate. On the upper part of the filter plate, the connecting rod is fixedly connected with the fixed plate, the fixed plate is provided with bristles, and the vertical filter plate is provided with a first inclined filter screen, and the diameter of the filter hole of the first inclined filter screen is the same as The hole diameters of the caterpillar filters are equal in size. One end of the first inclined filter is connected to the left side wall of the first box, and the other end is connected to the vertical filter plate. The first inclined filter, the first box and the vertical The straight filter plate forms a water filter chamber, and the bottom of the water filter chamber is provided with a plurality of second drainage holes, and a dirt storage chamber is formed between the vertical filter plate and the right box wall, and the bottom of the dirt storage chamber is left high. The right is lower, and the bottom right side of the dirt storage chamber is provided with a sewage hole; the first drain hole and the second drain hole are connected to the purification device through a pipeline, and the purification device includes a first filter device and a second filter device, The first filter device includes a first filter box, a first water inlet, a first filter assembly, a first water outlet, and a second water outlet. The left side of the first filter box is provided with a first water inlet, so The first filter assembly is provided on the right side of the first filter box, and the first filter assembly includes a horizontal filter screen, a vertical filter screen and a second inclined filter screen, and the horizontal filter screen is fixed on the right side of the first filter box body. On the side wall, a vertical filter is provided on the upper left end of the horizontal filter, and a second inclined filter is provided on the upper part of the vertical filter, and one side of the second inclined filter is connected to the wall of the first filter box , the other side is connected to the upper end of the vertical filter, the The mesh diameters of the horizontal filter screen, the vertical filter screen and the second inclined filter screen are equal in size, the upper part of the horizontal filter screen is provided with a first water outlet, and the lower part of the second inclined filter screen is provided with a second water outlet. The bottom of the first filter box is lower on the left and higher on the right, and the left side of the bottom of the first filter box is provided with a sewage outlet; the first filter device is connected to the second filter device through the first water outlet and the second water outlet; The second filter device includes a second filter box, a second water inlet, a second filter assembly and a third water outlet, the upper left side of the second filter box is provided with a second water inlet, and the second inlet The water outlet is connected with the first filter device, and the second filter assembly is provided on the right side of the second filter box, and the second filter assembly includes a first activated carbon layer, a second activated carbon layer and a third activated carbon layer, and the first activated carbon layer The activated carbon layer and the third activated carbon layer are arranged in parallel on the right side wall of the second filter box and are connected to the upper and lower sides of the second filter box. The left side of the first activated carbon layer and the third activated carbon layer pass through the second activated carbon layer A third water outlet is provided between the first activated carbon layer and the third activated carbon layer, and the second filter device is connected to the clean water tank through the second water outlet.

Further, the crawler filter is a nylon mesh.

Further, the driving roller and the driven roller are nylon rollers, and the first support rod and the second support rod are stainless steel support rods.

Further, the first inclined filter screen is arranged with the left side high and the right side low.

Further, the hole diameters of the caterpillar filter, the vertical filter plate and the first inclined filter are equal in size

Further, the mesh diameters of the horizontal filter screen, the vertical filter screen and the second inclined filter screen are equal in size and smaller than the mesh diameters of the caterpillar filter screen, the vertical filter plate and the first inclined filter screen.

The advantages and positive effects of the application are: the rainwater collection and purification device of the application has a reasonable structural design, realizes energy saving and emission reduction, and is environmentally friendly. The device is equipped with a rainwater collection box. The upper part of the rainwater collection box is equipped with a rotating box cover, and the inner surface of the rotating box cover is provided with a semicircular groove, which improves the rainwater collection efficiency; There is a first inclined filter, which greatly improves the efficiency of rainwater filtration; the lower part of the crawler filter device is equipped with a filter cleaning device, which avoids debris from clogging the crawler filter and improves the filtration efficiency; a dirt storage chamber is provided to facilitate rainwater miscellaneous Concentrated cleaning of objects; the first filter assembly is set on the right side of the first filter device, the first filter assembly increases the contact area between rainwater and the filter net, and greatly improves the filtration efficiency. Discharge of sundries after rainwater filtration; the second filter assembly is installed on the right side of the second filter device, which improves the filtration efficiency of rainwater and activated carbon layer, and at the same time, the left side of the second filter assembly has a buffer function, which is convenient for rainwater collection and filtration.

In addition to the technical problems solved by the application described above, the technical features that constitute the technical solutions, and the advantages brought by the technical features of these technical solutions, other technical problems that can be solved by this application, other technical solutions contained in the technical solutions The technical features and the advantages brought by these technical features will be further described in detail below in conjunction with the accompanying drawings.

Description of drawings

Fig. 1 is a schematic structural diagram of a rainwater collection and purification device provided in the embodiment of the present application;

Fig. 2 is the right side view of the rainwater collection tank provided by the embodiment of the present application;

Fig. 3 is a sectional view of the case cover provided by the embodiment of the present application;

Fig. 4 is a schematic structural diagram of a filter screen cleaning device provided in an embodiment of the present application;

Fig. 5 is a schematic structural diagram of the first filtering device provided by the embodiment of the present application;

Fig. 6 is a schematic structural diagram of a second filtering device provided in an embodiment of the present application;

Fig. 7 is a top view of the second filtering device provided by the embodiment of the present application.

Among the figure: 1 rainwater collection box; 110 first box body; 111 second drainage hole; 120 rotating box cover; 121 box cover; 121a semicircular groove; 122 rotating shaft; 123 rotating motor; 132 driving rollers; 133 driven rollers; 134 first support rods; 135 second support rods; 136 crawler filter screens; 140 second casings; Net cleaning device; 161 connecting rod; 162 fixed plate; 163 bristles; 170 first inclined filter screen; 180 water filter cavity; 190 dirt storage cavity; 211a sewage outlet; 212 first water inlet; 213 first filter assembly; 213a horizontal filter screen; 213b vertical filter screen; 213c second inclined filter screen; 214 first water outlet; 215 second water outlet; 220 221 the second filter box; 222 the second water inlet; 223 the second filter assembly; 223a the first activated carbon layer; 223b the second activated carbon layer; 223c the third activated carbon layer; 224 the third water outlet; 3 net water tank

Detailed ways

The application will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain related inventions, rather than to limit the invention. It should also be noted that, for ease of description, only parts related to the invention are shown in the drawings.

It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and embodiments.

As shown in FIG. 1 , this embodiment is a rainwater collection and purification device, which is characterized by comprising a rainwater collection tank 1 , a purification device 2 and a clean water tank 3 .

As shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the rainwater collection box 1 includes a first box body 110, a rotating box cover 120, a crawler filter device 130, a second box body 140, and a vertical filter plate 150 , filter screen cleaning device 160, first inclined filter screen 170, water filter chamber 180 and dirt storage chamber 190; the top of the first box body 110 is provided with a rotating case cover 120, and the rotating case cover 120 includes a case cover 121, Rotating shaft 122 and rotating motor 123, described case cover 121 inner surface is provided with a plurality of semicircular grooves 121a, and described case cover 121 is arranged on the left side of the first casing 110 by rotating shaft 122, and described rotating shaft 122 one end and The rotating motor 123 is connected, and the upper part of the first box body 110 is provided with a crawler filter device 130, and the crawler filter device 130 includes a driving motor 131, a driving roller 132, a driven roller 133, and a plurality of first support rods 134 , a plurality of second support rods 135 and crawler filter screens 136, the driving roller 132 is arranged on the left side of the first box body 110, one end of the driving roller 132 is fixed on the side wall of the first box body 110 in rotation, and one end is worn through The box wall is connected to the drive motor 131, the driven roller 133 is rotatably arranged on the right side of the first box body 110, and a plurality of first support rods 134 are arranged between the driving roller 132 and the driven roller 133, and the The first support rod 134 is rotatably arranged on the front and rear box walls. A plurality of second support rods 135 are arranged in the middle of the inside of the first box body 110. The driving roller 132 and the driven roller 133 are both nylon rollers. Both the first support rod 134 and the second support rod 135 are stainless steel support rods. The driving roller 132, the driven roller 133 and the second support rod 135 are connected through a crawler filter 136, and the crawler filter 136 is a nylon mesh. The caterpillar filter 136 is trapezoidal with a large top and a small bottom. A second box 140 is arranged between the driving roller 132, the driven roller 133 and the second support rod 135. The bottom of the second box 140 is in the shape of a front High and low at the rear, the second box body 140 is provided with a plurality of first drainage holes 141 on the rear side, and a vertical filter plate 150 is provided on the right side below the crawler filter device 130, and on the vertical filter plate 150 A filter screen cleaning device 160 is provided, and the filter screen cleaning device 160 includes a plurality of connecting rods 161, a fixed plate 162 and bristles 163, and the connecting rods 161 are evenly fixed on the top of the vertical filter plate 150, and the connecting rods 161 Fixedly connected with the fixed plate 162, the fixed plate 162 is provided with bristles 163, the vertical filter plate 150 is provided with a first inclined filter screen 170, and the filter hole diameter of the first inclined filter screen 170 is the same as that of the crawler type Filter screen 136 hole diameters are equal in size. One end of the first inclined filter screen 170 is connected to the left side wall of the first box body 110, and the other end is connected to the vertical filter plate 150. The first inclined filter screen 170, the first box The body 110 and the vertical filter plate 150 form a filter chamber 180, and the bottom of the filter chamber 180 is provided with a plurality of second drainage holes 111, and a dirt storage chamber 190 is formed between the vertical filter plate 150 and the right side wall. , the bottom of the dirt storage chamber 190 is arranged to be higher on the left and lower to the right, and a drain hole 191 is provided on the right side of the bottom of the dirt storage chamber 190;

As shown in Figure 5, the first drainage hole 141 and the second drainage hole 111 are connected to the purification device 2 through pipelines, and the purification device 2 includes a first filtering device 210 and a second filtering device 220, and the first filtering device The device 210 includes a first filter box 211, a first water inlet 212, a first filter assembly 213, a first water outlet 214 and a second water outlet 215, and the left side of the first filter box 211 is provided with a first water inlet 212, the right side of the first filter box 211 is provided with a first filter assembly 213, the first filter assembly 213 includes a horizontal filter screen 213a, a vertical filter screen 213b and a second inclined filter screen 213c, the horizontal filter screen The net 213a is fixed on the right side wall of the first filter box body 211, the upper left end of the horizontal filter screen 213a is provided with a vertical filter screen 213b, and the upper part of the vertical filter screen 213b is provided with a second inclined filter screen 213c. One side of the second inclined filter screen 213c is connected with the wall of the first filter box 211, and the other side is connected with the upper end of the vertical filter screen 213b. The horizontal filter screen 213a, the vertical filter screen 213b and the second inclined filter screen 213c The hole diameters are equal in size and smaller than the hole diameters of the crawler filter 136 , the vertical filter plate 150 and the first inclined filter 160 . The upper part of the horizontal filter screen 213a is provided with a first water outlet 214, the lower part of the second inclined filter screen 213c is provided with a second water outlet 215, and the bottom of the first filter box 211 is lower on the left and higher on the right. A sewage outlet 211a is provided on the left side of the bottom of a filter box 211; the first filter device 210 is connected to the second filter device 220 through the first water outlet 214 and the second water outlet 215;

As shown in Figure 6 and Figure 7, the second filter device 220 includes a second filter box 221, a second water inlet 222, a second filter assembly 223 and a third water outlet 224, the second filter box 221 A second water inlet 222 is provided on the upper left side, and the second water inlet 222 is connected to the first filter device 210, and a second filter assembly 223 is provided on the right side of the second filter box body 221, and the second filter assembly 223 includes a first activated carbon layer 223a, a second activated carbon layer 223b and a third activated carbon layer 223c, the first activated carbon layer 223a and the third activated carbon layer 223c are arranged in parallel on the right side wall of the second filter box 221, and are connected with The second filter box body 221 is connected to the upper and lower sides, and the left side of the first activated carbon layer 223a and the third activated carbon layer 223c is connected through the second activated carbon layer 223b, and the first activated carbon layer 223a and the third activated carbon layer 223c are provided. There is a third water outlet 224 , and the second filter device 220 is connected to the clean water tank 3 through the second water outlet 215 .

The embodiments of the present application have been described in detail above, but the content described is only a preferred embodiment of the present application, and cannot be considered as limiting the implementation scope of the present application. All equal changes and improvements made according to the scope of application of this application should still belong to the scope of patent coverage of this application.

Claims (6)

1. A rainwater collection and purification device, characterized in that it comprises a rainwater collection box (1), a purification device (2) and a clean water tank (3), and the rainwater collection box (1) comprises a first casing (110) , rotating box cover (120), crawler filter (130), second box body (140), vertical filter plate (150), filter screen cleaning device (160), first inclined filter screen (170), filter A water chamber (180) and a dirt storage chamber (190); the upper part of the first box body (110) is provided with a rotating case cover (120), and the rotating case cover (120) includes a case cover (121), a rotating shaft (122 ) and a rotating motor (123), the inner surface of the case cover (121) is provided with a plurality of semicircular grooves (121a), and the case cover (121) is arranged on the first casing ( 110) on the left side, one end of the rotating shaft (122) is connected to the rotating motor (123), and a crawler-type filter device (130) is provided on the inner upper part of the first box body (110), and the crawler-type filter device (130) Including a drive motor (131), a driving roller (132), a driven roller (133), a plurality of first support rods (134), a plurality of second support rods (135) and a crawler filter (136), the The driving roller (132) is arranged on the left side of the first box body (110), one end of the driving roller (132) is fixed on the side wall of the first box body (110) in rotation, and one end passes through the box wall and the drive motor (131) connected, the driven roller (133) is rotatably arranged on the right side of the first box (110), and a plurality of first support rods (134) are arranged between the driving roller (132) and the driven roller (133) , the first support rod (134) is rotatably arranged on the front and rear box walls, and a plurality of second support rods (135) are arranged in the inner middle part of the first box body (110), and the driving roller (132), from The moving roller (133) is connected to the second support rod (135) by a crawler filter (136), and the crawler filter (136) is in a trapezoidal shape with a large upper part and a smaller lower part. The driving roller (132), driven roller (133) and the second support rod (135) are provided with a second box body (140), the bottom of the second box body (140) is set at the front high and the rear low, and the rear of the second box body (140) The side is provided with a plurality of first drainage holes (141), and a vertical filter plate (150) is provided on the right side below the crawler filter device (130), and a filter screen is provided on the vertical filter plate (150). device (160), the filter screen cleaning device (160) includes a plurality of connecting rods (161), fixed plates (162) and bristles (163), and the connecting rods (161) are evenly fixed on the vertical filter plate ( 150) upper part, the connecting rod (161) is fixedly connected with the fixed plate (162), the fixed plate (162) is provided with bristles (163), and the vertical filter plate (150) is provided with a first inclined Filter screen (170), the size of the hole diameter of the first inclined filter screen (170) and the size of the hole diameter of the crawler filter screen (136) Equally, one end of the first inclined filter screen (170) is connected to the left side wall of the first box body (110), and the other end is connected to the vertical filter plate (150). The first inclined filter screen (170), the second A box (110) and a vertical filter plate (150) form a filter chamber (180), the bottom of the filter chamber (180) is provided with a plurality of second drainage holes (111), and the vertical filter plate ( 150) and the right side tank wall form a dirt storage chamber (190), the bottom of the dirt storage chamber (190) is arranged higher on the left and lower on the right, and the right side of the bottom of the dirt storage chamber (190) is provided with a drain hole (191 ); The first drain hole (141) and the second drain hole (111) are connected to the purification device (2) through a pipeline, and the purification device (2) includes a first filter device (210) and a second filter device (220) , the first filter device (210) includes a first filter box (211), a first water inlet (212), a first filter assembly (213), a first water outlet (214) and a second water outlet (215 ), the left side of the first filter box (211) is provided with a first water inlet (212), the right side of the first filter box (211) is provided with a first filter assembly (213), and the first The filter assembly (213) includes a horizontal filter screen (213a), a vertical filter screen (213b) and a second inclined filter screen (213c), and the horizontal filter screen (213a) is fixed on the right side of the first filter box (211) On the wall, a vertical filter screen (213b) is provided on the upper left end of the horizontal filter screen (213a), and a second inclined filter screen (213c) is provided on the upper part of the vertical filter screen (213b). One side of the net (213c) is connected to the wall of the first filter box (211), and the other side is connected to the upper end of the vertical filter screen (213b). The horizontal filter screen (213a), the vertical filter screen (213b) and the second The mesh diameters of the two inclined filter screens (213c) are equal in size, the top of the horizontal filter screen (213a) is provided with a first water outlet (214), and the bottom of the second inclined filter screen (213c) is provided with a second water outlet ( 215), the bottom of the first filter box (211) is low on the left and high on the right, and the left side of the bottom of the first filter box (211) is provided with a sewage outlet (211a); the first filter device (210) Link to each other with the second filtering device (220) through the first water outlet (214) and the second water outlet (215); The second filter device (220) includes a second filter box (221), a second water inlet (222), a second filter assembly (223) and a third water outlet (224), and the second filter box (221) A second water inlet (222) is provided on the upper left side, and the second water inlet (222) is connected to the first filter device (210), and the right side of the second filter box (221) is provided with a second water inlet (222). Two filter assemblies (223), the second filter assembly (223) includes a first activated carbon layer (223a), a second activated carbon layer (223b) and a third activated carbon layer (223c), and the first activated carbon layer (223a ) and the third activated carbon layer (223c) are arranged in parallel on the inner right wall of the second filter box (221), and are connected with the upper and lower sides of the second filter box (221), the first activated carbon layer (223a) and The left side of the third activated carbon layer (223c) is connected by the second activated carbon layer (223b), and a third water outlet (224) is provided between the first activated carbon layer (223a) and the third activated carbon layer (223c). The second filtering device (220) is connected to the clean water tank (3) through the second water outlet (215). 2. A rainwater collection and purification device according to claim 1, characterized in that: the crawler filter (136) is a nylon mesh. 3. A rainwater collection and purification device according to claim 1, characterized in that: the driving roller (132) and the driven roller (133) are both nylon rollers, and the first support rod (134) and the second Two support rods (135) are stainless steel support rods. 4. The rainwater collection and purification device according to claim 1, characterized in that: the first inclined filter screen (170) is arranged with the left side high and the right side low. 5. A rainwater collection and purification device according to claim 1, characterized in that: the mesh diameter of the crawler filter (136), the vertical filter plate (150) and the first inclined filter (170) is equal. 6. A rainwater collection and purification device according to claim 1, characterized in that: the horizontal filter screen (213a), the vertical filter screen (213b) and the second inclined filter screen (213c) have the same mesh diameters , and smaller than the crawler filter (136), the vertical filter plate (150) and the first inclined filter (170) mesh diameter.