CN218686914U

CN218686914U - Water quality filtering device

Info

Publication number: CN218686914U
Application number: CN202222638413.5U
Authority: CN
Inventors: 杨香胜; 石宾
Original assignee: Changsha Jiuxin Technology Co ltd
Current assignee: Changsha Jiuxin Technology Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-03-24
Anticipated expiration: 2032-10-09

Abstract

The utility model discloses a water quality filtering device, include the body, establish this internal tubulose filter core, the body be equipped with water inlet, delivery port, with the straining chamber of delivery port intercommunication, collection sand basin, with the sand discharge mouth of collection sand basin intercommunication, the filter core is established in the straining chamber, the upper and lower both ends of filter core respectively with water inlet and collection sand basin intercommunication, be equipped with the water conservancy diversion part that forms the radial rivers of flow direction filter core inner wall with the water conservancy diversion that intakes from the water inlet in the filter core. The utility model discloses a under the prerequisite that does not increase external force, the characteristic of silt is washed immediately to application rivers, through installing the water conservancy diversion part in the ware is considered to water, and the guide forms the impact and the counter-impact force to the filter core with higher speed rivers, prevents silt attached to the filter core surface, realizes the effect of filter self-cleaning filter core in the course of the work.

Description

Water quality filtering device

Technical Field

The utility model belongs to a water purifying device, in particular to a water filtering device.

Background

The rainwater, pond water and the like collected in cities are often used for the water of the existing sanitation vehicles such as watering lorries, road sweeping vehicles, atomizing vehicles and the like, and the water is required to be filtered by a vehicle-mounted sewage filtering system during the work of the sanitation vehicles. The structure of the water filtering device in the sewage filtering system is shown in figure 9, and comprises a body consisting of a base 1 and a cover body 8 and a cylindrical filter element 5 arranged in the body and with a closed bottom, wherein the body is provided with a water inlet 101, a water outlet 103 and a filter chamber 12 communicated with the water inlet 101, the bottom of the body is provided with a sand collecting tank 801 and a sand discharge port 11 communicated with the sand collecting tank 801 and provided with a valve, the filter element 5 is arranged in the filter chamber 12 and fixed on the base 1 through a screw 13, the upper end of the filter element 5 is communicated with the water outlet 103 in a watertight manner, and the base 1 is connected with the cover body 8 through a fastening ring 4. When the water quality filtering device works, sewage (inlet water) enters the filtering chamber 12 from the water inlet 101 according to a solid arrow, the sewage is filtered by the filter element 5 to become clean water and is discharged from the water outlet 103, a part of smaller particles such as silt and the like are blocked by the filter element, the smaller particles are attached to the outer wall of the filter element, and the other part of thicker particles a fall into the sand collecting tank 801 according to a dotted arrow and are periodically discharged through the sand discharge port 11. Different from a household water filter, the existing water quality filtering device has large volume and large flow, so that the filtering area of a filter element is much larger, and the filter element basically adopts a folding structure. During filtering, particles such as silt in the sewage are particularly easy to attach to the gap and the outer wall of the filter element. At present, the water quality filter on the sanitation truck in China has a simple structure and no self-cleaning function, a driver needs to spend a large amount of time and energy to remove and clean the filter element, otherwise the filter element is easily blocked and even deformed and damaged under the action of water pressure, and the normal work of the truck is influenced. Because the water quality filter is generally installed at the bottom of the vehicle, the work of dismantling and cleaning the filter element is very inconvenient, the consumed time is long, the working efficiency of a driver is greatly reduced, and the running cost of the vehicle can be greatly improved by frequently replacing the filter element. Therefore, sanitation vehicle manufacturers and drivers urgently need self-cleaning water quality filters.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a water quality filtering device capable of self-cleaning.

Realize the utility model discloses the technical scheme that the purpose was adopted as follows:

the utility model provides a water quality filtering device, include the body, establish at this internal tubulose filter core, the body be equipped with water inlet, delivery port, with the straining chamber of delivery port intercommunication, collection sand basin, with the sand discharge mouth of collection sand basin intercommunication, the filter core is established in the straining chamber, the upper and lower both ends of filter core respectively with water inlet and collection sand basin intercommunication, be equipped with the water conservancy diversion part that forms the radial rivers of flow direction filter core inner wall with the water conservancy diversion that intakes from the water inlet in the filter core.

The water conservancy diversion part is fixed to be established this internally, the water conservancy diversion part includes the body of rod, establishes at the upper and lower interface at body of rod upper and lower both ends and establishes lie in on the body of rod spiral water conservancy diversion piece between the upper and lower interface, the water conservancy diversion part passes through the upper and lower interface is fixed between water inlet and the sand collecting pit, it corresponds to be equipped with inlet opening and water inlet and spiral water conservancy diversion piece on the upper interface, is equipped with the sand outlet with sand collecting pit intercommunication on the lower interface.

The diversion part is rotatably arranged in the body, and the top of the diversion part is provided with an impeller positioned in the water inlet.

The water conservancy diversion part includes the body of rod, establishes the upper and lower interface at body of rod upper and lower both ends through the bearing and establishes lie in on the body of rod spiral water conservancy diversion piece between the upper and lower interface, the part of interface is stretched out at the body of rod to the impeller, the water conservancy diversion part passes through upper and lower interface is fixed between water inlet and the sand collecting basin, it corresponds with water inlet and spiral water conservancy diversion piece to be equipped with the inlet opening on the interface, is equipped with the sand outlet with sand collecting basin intercommunication on the lower interface.

The body includes the base, the cover body of being connected with the base, the cover body passes through the tighrening ring and is connected with the base, the filter chamber is established between the base and the cover body, water inlet, delivery port are established on the base, be equipped with on the base and connect the chamber intercommunication filter chamber and delivery port, sand collecting basin and sand discharge opening establish the lower part at the cover body.

The upper end and the lower end of the filter element are respectively communicated with the water inlet on the base and the sand collecting pool on the cover body in a watertight manner through an upper annular supporting component and a lower annular supporting component, and the flow guide component is fixed between the upper supporting component and the sand collecting pool through an upper interface and a lower interface.

The filter element is sleeved with the flow guide cover, and a certain gap is formed between the flow guide cover and the outer wall of the filter element.

Advantageous effects

The utility model discloses a under the prerequisite that does not increase external force, the characteristic of silt is washed immediately to application rivers, through installing the water conservancy diversion part in worrying the ware, the guide forms the impact and the counter-impact force to the filter core with higher speed rivers, prevents silt attached to the filter core surface, realizes the effect of filter self-cleaning filter core in the course of the work. Its main advantage is as follows:

1. the utility model discloses a different filtration business turn over water mode with prior art, the drainage mode of filter core is gone into interior the play by the barrel outward and is changed for going into by the barrel and going out, more is favorable to the concentration of particulate matter like this, washs and discharges. Meanwhile, a flow guide component is arranged in the filter element, water inflow is guided to provide accelerated radial water flow, particles attached to the inner wall of the filter element are washed away and fall into the sand collecting pool while filtering, and the particles are periodically discharged through a sand discharge port provided with a valve, so that the self-cleaning function of the inner wall of the filter element is realized.

2. Adopt pivoted water conservancy diversion part in the body, can strengthen the water conservancy diversion effect, strengthen radial rivers and to the scouring force degree of filter core inner wall, be favorable to wasing adnexed particulate matter on the filter core inner wall, realize the self-cleaning function of filter core inner wall better.

3. The diversion cover is arranged outside the filter element, so that the filtered purified water can be guided to form downward diving water flow, and the washing of particles on the outer wall of the filter element is facilitated. In addition, the part of the purified water passing through the filter element can be blocked by the flow guide cover and returns to the filter element, particles on the inner wall of the filter element can be further washed away, a backflushing effect is achieved, the purified water and radial water flow guided by the flow guide part form double washing, and the self-cleaning function of the inner wall of the filter element is improved.

4. Use the utility model discloses a sanitation car is in the operation of spraying, and water quality filter equipment also removes manual the demolising washing in the self-cleaning filter core, need not the driver every day, only needs the interval time to open the blowoff valve, with particulate matter discharge can, this time that will save the driver improves sanitation car's work efficiency.

5. Because the utility model discloses have self-cleaning function, need not tear open repeatedly, adorn and wash to improve life by a wide margin, reduce use cost.

The technical scheme of the utility model is further explained in the following with the attached drawings.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.

Fig. 2 is a cross-sectional view in the direction AA of fig. 1.

Fig. 3 is a schematic view of a flow guide member according to embodiment 1 of the present invention.

Fig. 4 is a schematic structural view of another flow guide member according to embodiment 1 of the present invention.

Fig. 5 is a perspective view of the deflector member shown in fig. 4.

Fig. 6 is a schematic structural view of embodiment 2 of the present invention.

Fig. 7 is a perspective view of a deflector in embodiment 2 of the present invention.

Fig. 8 is a schematic view of a deflector according to another structure of embodiment 2 of the present invention.

Fig. 9 is a schematic structural view of a conventional water filtration apparatus.

Detailed Description

Example 1

Referring to fig. 1-3, the utility model provides a water quality filter device includes the body, establishes at this internal tubulose filter core 5, the body be equipped with water inlet 101, delivery port 103, with straining chamber 12, collection sand basin 801 of delivery port 103 intercommunication, with the row's of collection sand basin 801 intercommunication sand mouth 11, filter core 5 is established in straining chamber 12, the upper and lower both ends of filter core 5 respectively with water inlet 101 and collection sand basin 801 intercommunication, be equipped with in the filter core 5 and form the water conservancy diversion part 3 of the radial rivers of flow direction filter core inner wall with the water inlet water conservancy diversion that comes from water inlet 101.

When this embodiment filters, the inflow is followed according to the solid arrow direction the water inlet 101 gets into back in the filter core 5 is in form radial rivers and pass the pipe wall of filter core 5 under the water conservancy diversion of water conservancy diversion part 3 and filter the particulate matter of aquatic, warp again delivery port 103 discharges, and adnexed particulate matter an falls into according to the dotted arrow under the erodeing of radial rivers on the inner wall of filter core 5 in sand collection pond 801, through the sand discharge port 11 regular discharge who establishes the valve, can realize the self-cleaning function of 5 inner walls of filter core.

Referring to fig. 1 to 3, the more specific structure of the present embodiment includes: the flow guide component 3 is fixedly arranged in the body, the body comprises a base 1 and a cover body 8 connected with the base 1, the cover body 8 is connected with the base 1 through a fastening ring 4, the filter chamber 12 is arranged between the base 1 and the cover body 8, the water inlet 101 and the water outlet 103 are arranged on the base 1, a connecting cavity 102 is arranged on the base 1 and is communicated with the filter chamber 12 and the water outlet 103, the sand collecting tank 801 and the sand discharge port 11 are arranged at the lower part of the cover body 8, the upper end and the lower end of the filter element 5 are respectively communicated with the water inlet 101 on the base 1 and the sand collecting tank 801 on the cover body 8 through upper and lower annular supporting

components

2 and 9, sealing rings 10 are arranged between the upper supporting component 2 and the water inlet 101 and between the lower supporting component 9 and the sand collecting tank 801, the sealing rings 10 are connected with the base 1 through the fastening ring 4, the fastening ring 4 is connected with the base 1 through threads, and can act on the cover body 8 and fasten the filter element 5 on the base 1 through the cover body 8 when the fastening ring 4 is screwed; the water conservancy diversion part 3 includes the body of rod 301, establishes the upper and

lower interface

303, 304 at both ends about the body of rod 301 and establishes lie in on the body of rod 301 spiral water conservancy diversion piece 302 between upper and

lower interface

303, 304, water conservancy diversion part 3 passes through upper and

lower interface

303, 304 are fixed go up between support element 2 and the sand collection pond 801, it is equipped with inlet opening 305 and water inlet 101 and spiral water conservancy diversion piece 302 on the interface 303 and corresponds, is equipped with the sand outlet 306 that communicates with sand collection pond 801 on the lower interface 304.

The inlet water enters the filter element 5 from the water inlet 101 through the water inlet 305 on the upper connector 303 of the flow guide component 3, and rotates from top to bottom under the action of the flow guide and the centrifugal force of the spiral flow guide sheet 302 to form radial water flow. The purified water filtered by the filter element 5 is discharged from the filter chamber 12 through the connecting cavity 102 from the water outlet 103.

Referring to fig. 1-2, in this embodiment, a flow guide cover 6 may be further disposed outside the filter element 5, a certain gap 7 is formed between the flow guide cover 6 and the outer wall of the filter element 5, and the gap 7 is preferably 2-5 mm; the air guide sleeve 6 is fixed on the base 1 through threads.

Because the flow guide cover 6 is arranged outside the filter element 5, the part of the purified water passing through the filter element 5 can be blocked by the flow guide cover 6 and returns to the filter element 5, particles on the inner wall of the filter element 5 can be further washed away, a backflushing effect is achieved, the purified water and the radial water flow guided by the flow guide part 3 form double washing, and the self-cleaning function of the inner wall of the filter element 5 is further enhanced. Most of the purified water washes the outer wall of the cylinder body of the filter element 5 downwards under the action of the flow guide cover 6 and flows out from the bottom of the flow guide cover 6 in a centralized manner, so that the self-cleaning function of the outer wall of the filter element 5 is realized.

The flow guide part 3 has the function of guiding water entering the filter element 5 to form radial water flow with certain flow velocity to wash the inner wall of the filter element 5, so that the flow guide part 3 with the same function but different structures can be designed. For example, as shown in fig. 4 and 5, another flow guide component 3 includes a hollow pipe 309, upper and

lower ports

303 and 304 provided at upper and lower ends of the pipe 309, and a plurality of conical flow guide covers 308 provided on the pipe 309 between the

ports

303 and 304, a water distribution hole 307 circumferentially provided on the pipe 309 between the upper and lower flow guide covers 308, the flow guide component 3 is fixed between the upper support component 2 and the sand collecting basin 801 through the upper and

lower ports

303 and 304, a water inlet hole 305 provided on the upper port 303 communicates with the water inlet 101 and the pipe 309, and a sand outlet 306 communicating with the sand collecting basin 801 is provided on the lower port 304. After entering the pipe body 309 through the water inlet 305 of the upper connector 303, the inlet water flows out through the water distribution holes 307 of each layer, and radial water flows distributed up and down are formed under the flow guiding action of each flow guiding cover 308 to wash the inner wall of the filter element 5.

Example 2

Referring to fig. 6 and 7, the present embodiment is different from embodiment 1 in that the flow guide member 3 is rotatably disposed in the body, and the top of the flow guide member 3 is provided with an impeller 310 disposed in the water inlet 101 and rotatably disposed in the filter element 5. Its concrete structure includes the body of rod 301, establishes the upper and

lower interface

303, 304 at body of rod 301 upper and lower both ends through bearing 311 and establishes lie in on the body of rod 301 spiral water conservancy diversion piece 302 between upper and

lower interface

303, 304, impeller 307 establishes the part that body of rod 301 stretches out interface 303, and water conservancy diversion part 3 passes through upper and

lower interface

303, 304 are fixed between last supporting component 2 and sand collection pond 801, go up and are equipped with inlet opening 305 on the interface 303 and correspond with water inlet 101 and spiral water conservancy diversion piece 302, are equipped with the sand outlet 306 that communicates with sand collection pond 801 on the interface 304 down.

During filtering, the inlet water enters the water inlet 101 and then pushes the impeller 310 to rotate, and the impeller 310 drives the spiral flow deflector 302 to rotate through the rod body 301. The spiral flow deflector 302 rotates and guides the flow, so that the flow guiding effect can be enhanced, the scouring force of radial water flow on the inner wall of the filter element 5 is increased, the cleaning of attached particles a on the inner wall of the filter element 5 is facilitated, and the self-cleaning function of the inner wall of the filter element 5 is better realized.

In this embodiment, the flow guide member 3 may also adopt another structure, as shown in fig. 8, a spiral flow guide piece 302 (see fig. 7) on a rod body 301 is eliminated, a tubular body 312 provided with a vertical strip-shaped water outlet 313 is adopted between an upper interface 303 and a lower interface 304, a plurality of water outlets 313 are arranged around the tubular body 312, and the installation mode of the flow guide member 3 is unchanged. During filtering, when the inlet water drives the tubular body 312 to rotate through the impeller 310, the inlet water also enters the tubular body 312 through the water inlet 305, and forms radial water flow under the guidance of the water outlet 313 on the tubular body 312 to flush and self-clean the inner wall of the filter element 5.

Claims

1. The utility model provides a water quality filter equipment, characterized by includes the body, establishes at this internal tubulose filter core, the body be equipped with water inlet, delivery port, with the filter chamber of delivery port intercommunication, sand collecting tank, with the sand discharge mouth of sand collecting tank intercommunication, the filter core is established in the filter chamber, the upper and lower both ends of filter core respectively with water inlet and sand collecting tank intercommunication, be equipped with in the filter core and form the water conservancy diversion part of the radial rivers that flow to the filter core inner wall with the water conservancy diversion that intakes from the water inlet.

2. The water quality filtering device according to claim 1, wherein the flow guiding component is fixedly arranged in the body and comprises a rod body, upper and lower connectors arranged at the upper and lower ends of the rod body and a spiral flow guiding sheet arranged on the rod body and positioned between the upper and lower connectors, the flow guiding component is fixed between the water inlet and the sand collecting pool through the upper and lower connectors, a water inlet hole is formed in the upper connector and corresponds to the water inlet and the spiral flow guiding sheet, and a sand outlet communicated with the sand collecting pool is formed in the lower connector.

3. The water quality filtering device of claim 2, wherein the body comprises a base and a cover body connected with the base, the cover body is connected with the base through a fastening ring, the filter chamber is arranged between the base and the cover body, the water inlet and the water outlet are arranged on the base, a connecting cavity is arranged on the base to communicate the filter chamber and the water outlet, and the sand collecting tank and the sand discharge port are arranged at the lower part of the cover body.

4. A water filter unit according to claim 3 wherein the upper and lower ends of the filter element are in watertight communication with the water inlet on the base and the sand collection basin on the cover via upper and lower annular support members, respectively, and the flow guide member is secured between the upper annular support member and the sand collection basin via the upper and lower ports.

5. A water filter as claimed in claim 1 wherein said guide member is rotatably mounted in said body and an impeller is mounted on the top of said guide member in said inlet.

6. A water quality filter unit according to claim 5 wherein said guide member comprises a rod body, upper and lower ports provided at upper and lower ends of the rod body through bearings, and a spiral guide vane provided on the rod body between the upper and lower ports, the impeller being provided at a portion of the rod body from which the upper port extends, said guide member being fixed between said water inlet and said sand collection tank through said upper and lower ports, the upper port being provided with a water inlet hole corresponding to the water inlet and the spiral guide vane, and the lower port being provided with a sand outlet communicating with the sand collection tank.

7. A water filter unit according to claim 6 wherein said body includes a base, a cover connected to the base, said cover connected to the base by a fastening ring, said filter chamber disposed between the base and the cover, said water inlet and outlet disposed on the base, said base having a connection cavity communicating said filter chamber and outlet, said sand trap and sand discharge port disposed at the lower portion of the cover.

8. A water filter unit according to claim 7 wherein the upper and lower ends of the filter element are in watertight communication with the water inlet on the base and the sand collection basin on the cover via upper and lower annular support members, respectively, and the flow guide member is secured between the upper annular support member and the sand collection basin via the upper and lower ports.

9. A water filter according to any one of claims 1 to 8 wherein a flow guide sleeve is sleeved outside the filter element, and a certain gap is formed between the flow guide sleeve and the outer wall of the filter element.