CN112408603A

CN112408603A - Rainwater biofiltration equipment

Info

Publication number: CN112408603A
Application number: CN202011201076.2A
Authority: CN
Inventors: 赵杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-02-26

Abstract

The invention discloses a rainwater biological filtering device, which structurally comprises a motor, a filtering tank, a pressure difference controller, a water inlet pipe, a purified water discharging pipe and a drainage pipe, wherein the motor is fixedly arranged at the top of the filtering tank, the pressure difference controller is arranged at the lower end of the filtering tank, rainwater enters the tank body and is in contact purification with a vegetable layer, sand grains in the rainwater are blocked by a filter element, purified water flows from a flexible hose and is finally discharged from the inside of the purified water discharging pipe, a rotating shaft is driven by the motor to rotate, a cleaning plate is used for scraping on the inner wall of the filter element, the sand grains blocked in the pore of the filter element are extruded by a scraping strip, the rainwater is prevented from difficultly penetrating through the filter element, and an elastic rod is impacted in the process of discharging the rainwater from the water inlet pipe, so that a pushing ball is driven to be in collision extrusion at two ends of the outer side of the filter element, meanwhile, part of sand grains adsorbed inside the pores of the filter element are shaken off, so that the blockage inside the pores of the filter element is avoided.

Description

Rainwater biofiltration equipment

Technical Field

The invention relates to the field of biological filtration equipment, in particular to rainwater biological filtration equipment.

Background

The utilization of rainwater is divided into indirect and direct two kinds, the direct utilization is to collect the rainwater, store, after purifying the back to the rainwater through biological filtration equipment, directly be used for washing the road surface, afforestation, the carwash, towards lavatory etc., biological filtration equipment inside is provided with vegetation and filter core, can intercept the sand grain through the filter core, but because biological filtration equipment inside filter core is in quiescent state, when the sand content in rainwater is more, the sand grain blocks up easily inside the hole of filter core, lead to the rainwater at the inside mobility decline of biological filtration equipment, the rainwater is difficult to see through the filter core, cause the sand grain in the rainwater to take place the suspension easily inside biological filtration equipment, lead to the sand grain in the rainwater along with the rainwater directly discharge from the water purification export.

Disclosure of Invention

The technical scheme adopted by the invention for realizing the technical purpose is as follows: the rainwater biofiltration equipment structurally comprises a motor, a filter tank, a differential pressure controller, a water inlet pipe, a water purification calandria and drain pipes, wherein the motor is fixedly arranged at the top of the filter tank, the lower end of the filter tank is provided with the differential pressure controller, the water inlet pipe is fixedly arranged at the bottom of the filter tank and communicated with the filter tank, the water purification calandria is fixedly arranged at the middle of the right side end of the filter tank and communicated with the filter tank, the drain pipes are arranged at the top of the filter tank, the filter tank comprises a tank body, a filter element device, a vegetable layer and a shaking mechanism, the lower end of the tank body is fixedly provided with the water inlet pipe and communicated with the filter tank, the filter element device is arranged inside the filter tank, the upper end of the filter element device synchronously rotates along with the output end of the motor, the vegetable layer is arranged outside the filter element, are respectively arranged at the upper end and the lower end of the shaking mechanism.

As a further improvement of the invention, the filter element device comprises a filter element, a collision mechanism, a cleaning mechanism and a flexible hose, wherein the filter element penetrates through the inner wall of the shaking mechanism, the collision mechanism is arranged at the top of the filter element, the cleaning mechanism penetrates through the collision mechanism in a clearance fit manner, the outer side of the cleaning mechanism is in collision with the inner wall of the filter element, the left end of the flexible hose is arranged at the outer side of the right end of the filter element and is communicated with the outer side of the right end of the filter element, the right end of the flexible hose is connected with and communicated with the water purification discharge pipe, the flexible hose is of a corrugated structure and is made of rubber materials and has certain resilience, and a ball body is further arranged at the lower end.

As a further improvement of the invention, the abutting mechanism comprises a fixed outer ring, an extrusion plate, tension springs and through holes, the outer side of the fixed outer ring is fixedly arranged at the top of the filter element, the extrusion plate is arranged in the fixed outer ring in a clearance fit manner, the outer side of the extrusion plate is fixed with one end of the tension spring, the other end of the tension spring is welded in the fixed outer ring, the through holes penetrate through the extrusion plate, the outer side surface of the cleaning mechanism abuts against the inner side end surface of the extrusion plate, the two extrusion plates are arranged in a bilateral symmetry structure, a circular through groove is arranged between the two extrusion plates and abuts against the outer side of the upper end of the cleaning mechanism, and the through holes are in a structure with a wide lower end and.

As a further improvement of the invention, the cleaning mechanism comprises a rotating shaft, a spring rod, a fixed pipe sleeve and a cleaning plate, wherein the inside of the rotating shaft is fixed with one end of the spring rod, the other end of the spring rod is embedded in the inside of the left end of the fixed pipe sleeve, the left end of the fixed pipe sleeve is installed inside the outer side of the rotating shaft in a clearance fit mode, the right side end of the fixed pipe sleeve is fixed with the inner side surface of the cleaning plate, the outer side surface of the cleaning plate is abutted against the inner wall of the filter element, and the number of the spring rod, the number of the fixed pipe sleeve and the number of the cleaning plate are four, and the.

As a further improvement of the invention, the cleaning plate comprises a plate body and scraping strips, wherein the inner side surface of the plate body is welded with the right end of the fixed pipe sleeve, the scraping strips are arranged on the outer side surface of the plate body and are abutted against the inner wall of the filter element, the plate body is of an arc-shaped structure, the scraping strips are totally five and are uniformly distributed on the arc surface on the outer side of the plate body, and the scraping strips are made of rubber and have certain resilience.

As a further improvement of the invention, the shaking mechanism comprises a fixed pipe, a pushing ball, an elastic rod and a positioning mechanism, wherein the outer side surface of the fixed pipe is fixed with the inner wall of the tank body, the pushing ball is arranged in the outer side of the lower end of the filter element device in a clearance fit manner, the outer side end of the pushing ball is fixed with one end of the elastic rod, the other end of the elastic rod is welded with the inner wall of the fixed pipe, the positioning mechanism is positioned below the fixed pipe, the upper end of the positioning mechanism is fixed with the middle part of the lower end of the filter element device, and the pushing ball and the elastic rod are respectively provided with six pushing balls and three elastic rods which are in a group.

As a further improvement of the filter core device, the positioning mechanism comprises a support rod, a limiting rotary groove, a positioning ball and an extrusion block, wherein the upper end of the support rod is fixed with the middle part of the lower end of the filter core device, the lower end of the support rod is arranged in the limiting rotary groove in a clearance fit mode, the lower end of the positioning ball is fixed with the limiting rotary groove, the upper end of the positioning ball is hinged with the inner part of the lower end of the support rod, one end of the extrusion block is fixed with the outer side surface of the support rod, the other end of the extrusion block is fixed with the inner wall of the limiting rotary groove, the lower end of the support rod is of an arc-shaped structure, an arc-shaped groove is formed in the limiting.

The invention has the beneficial effects that:

1. the rainwater enters into a jar internal portion, and the quilt layer carries out the contact purification, blocks the sand grain of rainwater through the filter core, and the moisture after the purification flows from the expansion hose, at last from the inside discharge of water purification calandria, drives the axis of rotation through the motor and rotates, and the cleaning plate is scraped on filter core inner wall, will block up the sand grain extrusion of going out in filter core hole inside through scraping the strip, avoids the rainwater to be difficult to see through the filter core, improves the purifying effect of rainwater.

2. The rainwater strikes the spring beam from the in-process that the oral siphon was gone into, and this spring beam produces certain elastic deformation to drive and passed the ball and contradict the extrusion at filter core outside both ends, thereby made the filter core rock, improved the rainwater at the inside mobility of filter core, with partly adsorbing simultaneously and shake off at the inside sand grain in filter core hole, avoid the inside jam that takes place in filter core hole.

Drawings

Fig. 1 is a schematic structural diagram of a rainwater biofiltration device according to the present invention.

Fig. 2 is a schematic view of the internal structure of a canister according to the present invention.

Fig. 3 is a schematic view of the internal structure of a filter cartridge device according to the present invention.

Fig. 4 is a schematic top perspective view of a collision mechanism according to the present invention.

FIG. 5 is a schematic top view of the internal structure of a cleaning mechanism according to the present invention.

Fig. 6 is a schematic partial perspective view of a cleaning plate according to the present invention.

FIG. 7 is a schematic view of an internal and partially enlarged structure of a rocking mechanism according to the present invention.

Fig. 8 is a schematic view of the internal structure of a positioning mechanism according to the present invention.

In the figure: a motor-1, a filter tank-2, a differential pressure controller-3, a water inlet pipe-4, a water purifying discharge pipe-5, a sewage discharge pipe-6, a tank body-21, a filter element device-22, a vegetable layer-23, a shaking mechanism-24, a filter element-221, a collision mechanism-222, a cleaning mechanism-223, a flexible hose-224, a fixed outer ring-22 a, an extrusion plate-22 b, a tension spring-22 c, a through hole-22 d, a rotating shaft-23 a, a spring rod-23 b, a fixed pipe sleeve-23 c, a cleaning plate-23 d, a plate body-d 1, a scraping strip-d 2, a fixed pipe-241, a pushing ball-242, an elastic rod-243, a positioning mechanism-244, a support rod-44 a, a limiting rotating groove-44 b, a positioning ball-44 c, Extrusion block-44 d.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

example 1:

as shown in figures 1 to 6:

the invention relates to rainwater biological filtration equipment, which structurally comprises a motor 1, a filter tank 2, a pressure difference controller 3, a water inlet pipe 4, a water purification discharge pipe 5 and a drain pipe 6, wherein the motor 1 is fixedly arranged at the top of the filter tank 2, the pressure difference controller 3 is arranged at the lower end of the filter tank 2, the water inlet pipe 4 is fixedly arranged at the bottom of the filter tank 2 and communicated with the filter tank, the water purification discharge pipe 5 is fixedly arranged in the middle of the right side end of the filter tank 2 and communicated with the filter tank, the drain pipe 6 is arranged at the top of the filter tank 2, the filter tank 2 comprises a tank body 21, a filter core device 22, a vegetable layer 23 and a shaking mechanism 24, the water inlet pipe 4 is fixedly arranged at the lower end of the tank body 21 and communicated with the filter core device 22, the upper end of the filter core device 22 synchronously rotates along with the output end of the motor 1, the vegetable layer 23 is arranged outside the, and rock mechanism 24 fixed mounting in jar body 21 inner wall, vegetable layer 23 is equipped with two altogether, establishes respectively at rocking mechanism 24 upper and lower both ends, does benefit to and carries out two-way purification to the rainwater, improves the purification degree of rainwater.

Wherein, the filter element device 22 comprises a filter element 221, a collision mechanism 222, a cleaning mechanism 223 and a flexible hose 224, the filter element 221 penetrates through the inner wall of the shaking mechanism 24, and the interference mechanism 222 is arranged on the top of the filter element 221, the cleaning mechanism 223 penetrates through the interference mechanism 222 by clearance fit, the outer side of the cleaning mechanism 223 is contacted with the inner wall of the filter element 221, the left end of the flexible hose 224 is arranged at the outer side of the right end of the filter element 221 and is communicated with the outer side, the right end of the flexible hose 224 is connected with and communicated with the water purification comb 5, the flexible hose 224 is of a fold structure, and is made of rubber, has certain resilience, ensures that the filter element 221 can not generate any vibration when shaking, carry out leakproofness conduction to the water purification and carry, the mechanism 223 lower extreme of cleaning still is equipped with the spheroid to the spheroid inlays in the inboard bottom of filter core 221, ensures that the mechanism 223 of cleaning carries out steady rotation inside filter core 221.

Wherein, the abutting mechanism 222 comprises a fixed outer ring 22a, an extrusion plate 22b, a tension spring 22c and a through hole 22d, the outer side of the fixed outer ring 22a is fixedly installed at the top of the filter element 221, the extrusion plate 22b is installed inside the fixed outer ring 22a in a clearance fit manner, the outer side of the extrusion plate 22b is fixed with one end of the tension spring 22c, the other end of the tension spring 22c is welded inside the fixed outer ring 22a, the through hole 22d penetrates through the extrusion plate 22b, the outer side surface of the cleaning mechanism 223 abuts against the inner side end surface of the extrusion plate 22b, the two extrusion plates 22b are provided with a bilateral symmetry structure, a circular through groove is arranged between the two extrusion plates 22b and abuts against the outer side of the upper end of the cleaning mechanism 223, so that the cleaning mechanism 223 can perform abutting rotation inside the filter element 221 when the filter element 221 is shaken, thereby improving the filtering effect at the, the through holes 22d have a structure with a wide lower end and a narrow upper end, which is beneficial to filtering and purifying rainwater and prevents sand in the rainwater from falling into the filter element 221 from the upper end of the extrusion plate 22 b.

Wherein, the cleaning mechanism 223 comprises a rotating shaft 23a, a spring rod 23b, a fixed pipe sleeve 23c and a cleaning plate 23d, the inside of the rotating shaft 23a is fixed with one end of the spring rod 23b, the other end of the spring rod 23b is embedded in the left end of the fixed pipe sleeve 23c, the left end of the fixed pipe sleeve 23c is installed in the outside of the rotating shaft 23a in a clearance fit manner, the right end of the fixed pipe sleeve 23c is fixed with the inside surface of the cleaning plate 23d, the outside surface of the cleaning plate 23d is abutted against the inner wall of the filter element 221, four spring rods 23b, four fixed pipe sleeves 23c and four cleaning plates 23d are respectively arranged on the four directions of the outside of the rotating shaft 23a, the cleaning effect of the inner wall of the filter element 221 is improved, and the cleaning plate 23d is ensured to be buffered when abutted against the inner wall of the filter element 221 through the cooperation of the spring rods 23b and the fixed pipe, preventing excessive compression of the inner wall of the cartridge 221.

The cleaning plate 23d comprises a plate body d1 and a scraping strip d2, the inner side surface of the plate body d1 is welded with the right side end of the fixed pipe sleeve 23c, the scraping strip d2 is arranged on the outer side surface of the plate body d1, the scraping strip d2 is abutted to the inner wall of the filter element 221, the plate body d1 is of an arc structure, five scraping strips d2 are uniformly distributed on the outer side arc surface of the plate body d1, the scraping strip d2 is made of rubber, certain resilience is achieved, sand inside the pores of the filter element 221 is abutted, and sand blocked inside the pores of the filter element 221 is extruded out.

The specific use mode and function of the embodiment are as follows:

in the invention, the pressure difference controller 3 is started to suck rainwater from the water inlet pipe 4, the rainwater enters the tank body 21 and is in contact with the vegetable layer 23 for purification, meanwhile, the rainwater enters the filter element 221, sand grains in the rainwater are blocked by the filter element 221 for purification, purified water flows from the flexible hose 224 and is finally discharged from the inside of the water purification discharge pipe 5, the filter element 221 shakes through the shaking mechanism 24 in the process of blocking the sand grains, the rotating shaft 23a is driven by the motor 1 to rotate, at the same time, the upper end of the rotating shaft 23a extrudes the extrusion plate 22b to enable the tension spring 22c to elastically deform, so that the rotating shaft 23a and the extrusion plate 22b are kept highly sealed in the shaking process of the filter element 221, meanwhile, water flows through the through hole 22d to prevent external sand grains from entering the filter element 221, the rotation axis 23a pivoted in-process makes spring beam 23b and fixed pipe box 23c carry out synchronous rotation, and cleaning plate 23d scrapes on filter element 221 inner wall at this moment, extrudes the sand grain of jam in the inside hole of filter element 221 through scraping strip d2, avoids the rainwater to be difficult to see through filter element 221, improves the purifying effect of rainwater.

Example 2:

as shown in fig. 7 to 8:

wherein, the shaking mechanism 24 comprises a fixed pipe 241, a pushing ball 242, an elastic rod 243 and a positioning mechanism 244, the outer side surface of the fixed pipe 241 is fixed with the inner wall of the tank 21, and the pushing ball 242 is installed inside the lower end of the filter element device 22 by clearance fit, the outer end of the pushing ball 242 is fixed with one end of the elastic rod 243, and the other end of the elastic rod 243 is welded to the inner wall of the fixed tube 241, the positioning mechanism 244 is located below the fixed tube 241, and the upper end of the positioning mechanism 244 is fixed to the middle of the lower end of the filter element device 22, six pushing balls 242 and six elastic rods 243 are provided, and three are set as a group and are respectively arranged at the left end and the right end of the outer side of the filter element 221, which is beneficial to the impact process of water flow, a certain pressure is applied to the elastic rod 243, so that the elastic rod 243 is elastically deformed, therefore, the left end and the right end of the filter element 221 shake, and sand is prevented from being blocked in the hole of the filter element 221.

Wherein, the positioning mechanism 244 comprises a supporting rod 44a, a limiting rotary groove 44b, a positioning ball 44c and an extruding block 44d, the upper end of the supporting rod 44a is fixed with the middle part of the lower end of the filter element device 22, the lower end of the supporting rod 44a is arranged in the limiting rotary groove 44b in a clearance fit manner, the lower end of the positioning ball 44c is fixed with the inside of the limiting rotary groove 44b, the upper end of the positioning ball 44c is hinged with the inside of the lower end of the supporting rod 44a, one end of the extruding block 44d is fixed with the outer side surface of the supporting rod 44a, the other end of the extruding block 44d is fixed with the inner wall of the limiting rotary groove 44b, the lower end of the supporting rod 44a is of an arc structure, an arc groove is arranged in the limiting rotary groove 44b, the lower end of the supporting rod 44a can perform limiting swing in the limiting rotary groove 44b, the circle, the filter element 221 at the upper end of the support rod 44a can be ensured to stably shake, and the filter element 221 can be prevented from colliding with the inner wall of the tank 21.

The specific use mode and function of the embodiment are as follows:

in the invention, when rainwater is discharged from the inlet pipe 4, the elastic rod 243 is impacted, the elastic rod 243 generates certain elastic deformation, so that the pushing ball 242 is driven to be abutted and extruded at two ends of the outer side of the filter element 221, the filter element 221 is shaken, the flowability of the rainwater in the filter element 221 is improved, meanwhile, part of sand grains adsorbed in the pore of the filter element 221 are shaken off, the blockage in the pore of the filter element 221 is avoided, and meanwhile, the lower end of the support rod 44a rotates in the limiting rotary groove 44b around the positioning ball 44c in a limiting way, so that the filter element 221 is ensured to perform stable left-right limiting shaking, and the filter element 221 is prevented from colliding with the inner wall of the tank body 21.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.

Claims

1. The utility model provides a rainwater biological filtration equipment, its structure includes motor (1), filters jar (2), differential pressure controller (3), oral siphon (4), water purification calandria (5), blow off pipe (6), motor (1) fixed mounting is in filtering jar (2) top, it is equipped with differential pressure controller (3) to filter jar (2) lower extreme, oral siphon (4) inlay solid and install in filtering jar (2) bottom and link up mutually, water purification calandria (5) inlay and filter jar (2) right side end middle part and link up mutually, establish at filtering jar (2) top blow off pipe (6), its characterized in that:

filter jar (2) including jar body (21), filter core device (22), vegetable layer (23), rock mechanism (24), jar body (21) lower extreme is embedded to be installed inlet tube (4) and link up mutually, filter core device (22) are installed in filtering jar (2) inside to filter core device (22) upper end rotates along with motor (1) output is synchronous, filter core device (22) outside is equipped with vegetable layer (23), filter core device (22) run through in rock inside mechanism (24) to rock mechanism (24) fixed mounting in jar body (21) inner wall.

2. A stormwater biofiltration device according to claim 1, characterised in that: filter core device (22) include filter core (221), conflict mechanism (222), brush mechanism (223), expansion hose (224), filter core (221) run through in rocking mechanism (24) inner wall to conflict mechanism (222) is established at filter core (221) top, brush mechanism (223) adopt clearance fit to run through inside conflict mechanism (222), it is inconsistent with filter core (221) inner wall to brush mechanism (223) outside clearly, expansion hose (224) left end is located filter core (221) right-hand member outside and is link up mutually, expansion hose (224) right-hand member is connected and link up mutually with water purification calandria (5).

3. A stormwater biofiltration device according to claim 2, characterised in that: conflict mechanism (222) are including fixed outer loop (22a), stripper plate (22b), extension spring (22c), thru hole (22d), fixed outer loop (22a) outside fixed mounting is in filter core (221) top to stripper plate (22b) adopt clearance fit to install inside fixed outer loop (22a), stripper plate (22b) outside is fixed mutually with extension spring (22c) one end to extension spring (22c) other end welds inside fixed outer loop (22a), stripper plate (22b) inside is run through there is thru hole (22d), the mechanism (223) outside surface of cleaning is inconsistent with stripper plate (22b) medial surface.

4. A stormwater biofiltration device according to claim 3, characterised in that: the cleaning mechanism (223) comprises a rotating shaft (23a), a spring rod (23b), a fixed pipe sleeve (23c) and a cleaning plate (23d), the rotating shaft (23a) is fixed to one end of the spring rod (23b), the other end of the spring rod (23b) is embedded inside the left end of the fixed pipe sleeve (23c), the left end of the fixed pipe sleeve (23c) is installed inside the outer side of the rotating shaft (23a) in a clearance fit mode, the right end of the fixed pipe sleeve (23c) is fixed to the inner side surface of the cleaning plate (23d), and the outer side surface of the cleaning plate (23d) is abutted to the inner wall of the filter element (221).

5. A stormwater biofiltration device according to claim 4, characterised in that: cleaning plate (23d) including plate body (d1), scrape strip (d2), plate body (d1) inside surface welds with fixed pipe box (23c) right side end to plate body (d1) outside surface is equipped with scrapes strip (d2), it is inconsistent with filter core (221) inner wall to scrape strip (d 2).

6. A stormwater biofiltration device according to claim 1, characterised in that: the shaking mechanism (24) comprises a fixed pipe (241), a pushing ball (242), an elastic rod (243) and a positioning mechanism (244), the outer side surface of the fixed pipe (241) is fixed to the inner wall of the tank body (21), the pushing ball (242) is installed inside the outer side of the lower end of the filter element device (22) in a clearance fit mode, the outer side end of the pushing ball (242) is fixed to one end of the elastic rod (243), the other end of the elastic rod (243) is welded to the inner wall of the fixed pipe (241), the positioning mechanism (244) is located below the fixed pipe (241), and the upper end of the positioning mechanism (244) is fixed to the middle of the lower end of the filter element device (22).

7. A stormwater biofiltration device according to claim 6, characterised in that: the positioning mechanism (244) comprises a support rod (44a), a limiting rotary groove (44b), a positioning ball (44c) and an extrusion block (44d), the upper end of the support rod (44a) is fixed with the middle of the lower end of the filter element device (22), the lower end of the support rod (44a) is installed inside the limiting rotary groove (44b) in a clearance fit mode, the lower end of the positioning ball (44c) is fixed with the inside of the limiting rotary groove (44b), the upper end of the positioning ball (44c) is hinged with the inner portion of the lower end of the support rod (44a), one end of the extrusion block (44d) is fixed with the outer side surface of the support rod (44a), and the other end of the extrusion block (44d) is fixed with the inner wall of the limiting rotary groove (44 b).