CN216320168U - An assembled environmentally friendly filter - Google Patents

Abstract

The utility model relates to the technical field of filters, and provides an assembled environment-friendly filter, which adopts a modular design, the amount of filtered water can be adjusted, the use flexibility is better, the back flushing efficiency of each module is higher, the energy-saving and environment-friendly performance is better, the volume of a single module is smaller, the transportation is easier, the quartz sand for key core filtration is packaged in a modular way, the use is more practical, the splicing among a plurality of modules is simpler and more convenient, the installation and construction are more convenient, the assembled environment-friendly filter comprises a plurality of water inlet pipes, a plurality of water outlet pipes, a plurality of backwater cylinders and a plurality of filter cartridges, the plurality of water inlet pipes are respectively communicated with the plurality of filter cartridges, the plurality of backwater cylinders are respectively communicated with the plurality of backwater cylinders, the plurality of backwater cylinders are respectively connected with a separation inclined plate, the plurality of filter cartridges are respectively provided with a filter component, a quick positioning component is arranged between the filter component and the filter cartridges, the plurality of backwater cylinders and the plurality of filter cartridges are arranged at intervals, and a return water cylinder is communicated with the adjacent filter cylinders, and a top sealing cap is installed on one of the filter cylinders at the uppermost side of the plurality of filter cylinders.

Description

An assembled environmental protection filter

technical field

The utility relates to the technical field of filters, in particular to an assembled environment-friendly filter.

Background technique

As we all know, a large amount of wastewater is produced in the fields of metallurgy, chemical industry, petroleum, papermaking, medicine, food, mining, electric power and urban water supply. Emissions are carried out after the emission standards.

After retrieval, the patent with the publication number CN109011789A, which was authorized and announced on December 18, 2018, discloses a multi-stage plate filter tank, which is roughly described as including a filter tank, a filter device, a water inlet pipe, a water outlet pipe and a sewage pipe , the filter device is installed inside the filter tank, the water enters the filter tank from the water inlet pipe, and is discharged from the water outlet pipe after being filtered by the filter device, and the filtered impurities are discharged from the sewage pipe. Between the heads, and the top of the filter device is connected to the water outlet pipe, a sedimentation tank is arranged in the lower part of the filter tank, a sewage pipe is arranged at the bottom of the sedimentation tank, a water inlet pipe is arranged tangentially on the side wall of the sedimentation tank, and the inner wall of the filter tank is axially arranged with multiple pipes. A filter screen, one side of the filter screen is fixedly mounted on the inner wall of the filter tank, and the other side is set towards the center of the tank cylinder.

Although the above-mentioned prior art solution can realize the filtration treatment of waste water, the filter tank is designed as a whole, the overall size is relatively large, and the transportation is relatively difficult. The filtration efficiency of the filter tank is not easy to adjust according to the amount of wastewater, and the flexibility of use is poor.

SUMMARY OF THE INVENTION

(1) Technical problems solved

In view of the deficiencies of the prior art, the utility model provides an assembled environmental protection filter, which adopts a modular design, the amount of filtered water can be adjusted, the use flexibility is good, the backwashing efficiency of each module is high, and the energy saving and environmental protection are good. At the same time, the volume of a single module is small and transportation is relatively easy, and the quartz sand used for key core filtration is modularized and packaged, which is more practical.

(2) Technical solutions

In order to achieve the above purpose, the present utility provides the following technical solutions: an assembled environment-friendly filter, which includes a plurality of water inlet pipes and a plurality of water outlet pipes, and also includes a plurality of return water cylinders and a plurality of filter cylinders, and a plurality of the water inlet pipes They are respectively communicated with a plurality of the filter cartridges, a plurality of the water outlet pipes are respectively communicated with a plurality of the return water cylinders, and a partition inclined plate is fixedly connected in the multiple return water cylinders, and a filter cartridge is installed in the multiple filter cartridges. A quick positioning assembly is arranged between the filter assembly and the filter cartridge, a plurality of return water cartridges and a plurality of filter cartridges are arranged at intervals, and the return water cartridge is communicated with the adjacent filter cartridges, and a filter cartridge on the uppermost side of the plurality of filter cartridges A top sealing cap is installed at the top of the filter cartridge, a bottom sealing cap is installed at the bottom end of a return water cylinder close to the lowermost side of the plurality of return water cylinders, and a left vertical pipe and a right vertical pipe are respectively provided at the left and right ends of the plurality of filter cylinders. The upper and lower ends of the left vertical pipe are respectively connected with a filtering water outlet elbow and a backwashing elbow, and the upper and lower ends of the right vertical pipe are respectively connected with a backwashing water outlet elbow and a filtering water inlet elbow. The water pipes are all communicated with the right vertical pipe, the plurality of water outlet pipes are all communicated with the left vertical pipe, and quick connection components are arranged between the water inlet pipe and the right vertical pipe and between the water outlet pipe and the left vertical pipe.

On the basis of the foregoing solution, the filter assembly includes a filter frame, the top of the filter frame is connected with a mounting cover by screws, a screen is installed on the bottom end of the filter frame and the mounting cover, and the filter frame is provided with quartz sand , the quartz sand is multi-layer quartz sand from top to bottom, and the particle diameter of the multi-layer quartz sand gradually decreases from top to bottom.

On the basis of the foregoing solution, preferably, the quick positioning assembly includes a mounting ring, a plurality of circular holes are equiangularly opened on the mounting ring, and sliding lock rods are arranged in each of the plurality of circular holes, and the sliding lock A limit ring is fixedly connected to the rod, a positioning spring is fixedly connected between the limit ring and the installation ring, and an annular groove matching the sliding lock rod is formed on the filter cartridge.

Further on the basis of the foregoing solution, a plurality of the quick-connecting assemblies each includes a fixing ring, and the plurality of the fixing rings are symmetrically connected with a front rotating piece and a rear rotating piece, and the front rotating piece and the rear rotating piece are connected with each other in a symmetrical rotation. connected by multiple bolts.

Further on the basis of the foregoing solution, the top and bottom ends of the water return cylinder are respectively fixedly connected with an upper flange and a lower flange, and the adjacent upper flanges located on the adjacent two adjacent return cylinders It is connected with the lower flange by connecting screws, and the top sealing cap is connected with the uppermost upper flange of the plurality of upper flanges through the upper threaded rod, and the lowermost of the plurality of lower flanges is connected. A lower flange on the side is connected with the bottom sealing cap through a lower threaded rod.

Further on the basis of the foregoing solution, the left vertical pipe and the right vertical pipe are connected with a plurality of control valves, and the plurality of the control valves are respectively communicated with the plurality of the water inlet pipes and the plurality of water outlet pipes.

As a further example of the above solution, a sealing ring is provided between the adjacent return water cylinders and filter cylinders, between the top sealing cap and the uppermost filter cylinder among the plurality of filter cylinders, and the bottom sealing cap is connected to a plurality of lower filter cylinders. A sealing gasket is arranged between a lower flange near the lowermost side of the flanges.

As a further aspect of the above solution, a lifting ring is provided on the installation cover.

As a further aspect of the above solution, a drag ring is fixedly connected to the slide lock rod, and an anti-slip fillet is arranged in the drag ring.

As a further solution of the above solution, an extension tube is communicated with the water inlet pipe, and the extension tube is located in the filter cartridge.

(3) Beneficial effects

Compared with the prior art, the utility model provides an assembled environmental protection filter, which has the following beneficial effects:

1. In this practice, through the cooperation of the return water cylinder and the filter cylinder, the assembled environmental protection filter can be refined into a plurality of mutually independent modules, and the modular design is adopted to make each module independent of each other, and the amount of filtered water can be adjusted. , The flexibility of use is good, the backwashing efficiency of each module is high, the energy saving and environmental protection are good, and the volume of a single module is small, and the transportation is relatively easy.

2. In the present application, the modular packaging of quartz sand is realized through the design of the filter assembly, and the quartz sand used for key core filtering is packaged into modules, which are convenient to replace and have good practicability.

3. In this application, the design of the quick positioning assembly facilitates the quick installation and positioning of the filter assembly in the filter cartridge, and the operation is relatively simple. The connection and installation of the left vertical pipe are relatively convenient, the assembly of multiple modules of the prefabricated environment-friendly filter is relatively simple, and the installation and construction are relatively convenient.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the partial cross-section of the utility;

Fig. 2 is the partial enlarged structure schematic diagram of A place in practical Fig. 1;

Fig. 3 is the partial enlarged structure schematic diagram of the place B in practical Fig. 1;

Fig. 4 is the partial enlarged structure schematic diagram of C in the utility Fig. 1;

Fig. 5 is the three-dimensional structure schematic diagram of the utility as a whole;

6 is a schematic diagram of the three-dimensional structure of the disassembled filter assembly of the present invention;

FIG. 7 is a schematic three-dimensional structural diagram of the cooperation of the water outlet pipe, the separating inclined plate and the upper flange plate of the present invention.

In the figure: 1. Water inlet pipe; 2. Water outlet pipe; 3. Water return cylinder; 4. Filter cylinder; 5. Separation inclined plate; 6. Top sealing cap; 7. Bottom sealing cap; 8. Left vertical pipe; 9. Right Standpipe; 10. Filter outlet elbow; 11. Backwash elbow; 12. Backwash outlet elbow; 13. Filter inlet elbow; 14. Filter frame; 15. Installation cover; 16. Screen mesh; 17, Quartz sand; 18, installation ring; 19, slide lock rod; 20, limit ring; 21, positioning spring; 22, annular groove; 23, fixing ring; 24, front rotating piece; 25, rear rotating piece; 26, upper Flange; 27, lower flange; 28, connecting screw; 29, upper threaded rod; 30, lower threaded rod; 31, sealing ring; 32, sealing gasket; 33, lifting ring; 34, drag ring; 35 , extension tube.

Detailed ways

Example

Please refer to Fig. 1-7, an assembled type environmental protection filter includes multiple inlet pipes 1 and multiple outlet pipes 2, and also includes multiple return water cylinders 3 and multiple filter cylinders 4, the multiple inlet pipes 1 are respectively connected with A plurality of filter cartridges 4 are connected, and an extension pipe 35 is connected to the water inlet pipe 1. The extension pipe 35 is located in the filter cartridge 4 and extends and guides the waste water entering the filter cartridge 4. The plurality of water outlet pipes 2 are respectively connected with a plurality of return water cylinders 3 are connected, the partition sloping plate 5 is fixedly connected in the plurality of return water cylinders 3, and the filter assembly is installed in the plurality of filter cylinders 4. The filter assembly includes a filter frame 14, and the top of the filter frame 14 is connected with a mounting cover 15 by screws. , a screen 16 is installed on the bottom end of the filter frame 14 and the installation cover 15, and a quartz sand 17 is arranged in the filter frame 14. The quartz sand 17 is multi-layer quartz sand 17 from top to bottom, and the multi-layer quartz sand 17 is The particle diameter gradually decreases from top to bottom, realizing the modular packaging of the quartz sand 17. The quartz sand 17 used for the key core filtration is packaged into modules, which is more convenient to replace and has good practicability. The installation cover 15 is provided with a lifting ring 33. It is convenient to put forward the filter assembly. A quick positioning assembly is arranged between the filter assembly and the filter cartridge 4. The quick positioning assembly includes a mounting ring 18. The mounting ring 18 is provided with a plurality of circular holes at equal angles, and the plurality of circular holes are provided with There is a slide lock rod 19, a limit ring 20 is fixedly connected to the slide lock rod 19, a positioning spring 21 is fixedly connected between the limit ring 20 and the installation ring 18, and a ring matching the slide lock rod 19 is provided on the filter cartridge 4. The groove 22 is convenient for the quick installation and positioning of the filter assembly in the filter cartridge 4, and the operation is relatively simple. The sliding lock rod 19 is fixedly connected with a drag ring 34, and the drag ring 34 is provided with an anti-slip fillet, so that the sliding rod can be pulled The operation is relatively easy. Multiple return cylinders 3 and multiple filter cylinders 4 are arranged at intervals, and the return cylinder 3 is communicated with the adjacent filter cylinder 4. Through the cooperation between the return cylinder 3 and the filter cylinder 4, the assembled environmentally friendly filter is made It can be refined into multiple independent modules, and the modular design is adopted, so that each module is independent of each other, the amount of filtered water can be adjusted, the use flexibility is good, the backwashing efficiency of each module is high, and the energy saving and environmental protection are good. The module is small in size and easy to transport,

It should be further explained that a top sealing cap 6 is installed on the top of a filter cylinder 4 on the uppermost side of the plurality of filter cylinders 4, and a bottom seal is installed at the bottom end of the return water cylinder 3 close to the lowermost side of the multiple return cylinders 3. Cap 7, the top and bottom ends of the water return cylinder 3 are respectively fixedly connected with an upper flange 26 and a lower flange 27, which are located on the adjacent two adjacent upper flanges 26 and lower flanges on the water return cylinders 3 The discs 27 are connected by a connecting screw 28, and the top sealing cap 6 is connected to the uppermost flange 26 of the plurality of upper flanges 26 through the upper threaded rod 29, and the lowermost of the plurality of lower flanges 27. One of the lower flanges 27 is connected with the bottom sealing cap 7 through the lower threaded rod 30, so that the modules of the assembled environmental protection filter can be connected and disassembled, the connection structure is relatively simple, the connection reliability is good, and multiple filters The left and right ends of the cylinder 4 are respectively provided with a left vertical pipe 8 and a right vertical pipe 9. The upper and lower ends of the left vertical pipe 8 are respectively connected with a filtering water outlet elbow 10 and a backwashing elbow 11, and the upper and lower ends of the right vertical pipe 9 are respectively connected. A backwash outlet elbow 12 and a filter inlet elbow 13 are respectively connected, a plurality of water inlet pipes 1 are connected with the right vertical pipe 9, a plurality of water outlet pipes 2 are connected with the left vertical pipe 8, and the left vertical pipe 8 and the right vertical pipe are connected. The pipes 9 are connected with a plurality of control valves, and the plurality of control valves are respectively connected with a plurality of water inlet pipes 1 and a plurality of water outlet pipes 2, so that the open ends of the water inlet pipes 1 or the water outlet pipes 2 can be realized, so as to facilitate the realization of adjacent water pipes. The opening and closing of the filter cavity formed by the cooperation between the water return cylinder 3 and the filter cylinder 4, between the water inlet pipe 1 and the right vertical pipe 9 and between the water outlet pipe 2 and the left vertical pipe 8 are provided with quick-connect components. The connecting components all include a fixing ring 23, and the plurality of fixing rings 23 are symmetrically connected with a front rotating piece 24 and a rear rotating piece 25. The connection and installation of the right vertical pipe 9 and the connection and installation of the water outlet pipe 2 and the left vertical pipe 8 are relatively convenient. The assembly of multiple modules of the assembled environment-friendly filter is relatively simple, and the installation and construction are relatively convenient. The adjacent water return cylinder 3 A sealing ring 31 is provided between the filter cartridge 4, the top sealing cap 6 and the uppermost filter cartridge 4 among the plurality of filter cartridges 4, and the bottom sealing cap 7 and the plurality of lower flanges 27 are close to the lowermost one. A gasket 32 is arranged between one of the lower flanges 27 on the side to improve the overall sealing performance of the assembled environmental protection filter.

To sum up, the assembled environment-friendly filter selects the quantity of the return cylinder 3 and the filter cylinder 4 according to the requirements before use. First, the connection and installation between the return cylinder 3 and the filter cylinder 4 are completed. During the installation process, the filter assembly is placed. into the filter cartridge 4, when the filter assembly is put into the filter cartridge 4, the slide lock rod 19 is snapped into the annular groove 22, so that the quick positioning assembly stabilizes the filter assembly in the filter cartridge 4, when the filter assembly needs to be disassembled, pass Drag the ring 34 to pull the slide lock rod 19 out of the annular groove 22, so that the positioning effect of the quick positioning assembly on the filter assembly is invalid. Pull out the filter assembly, and then complete the installation of the top sealing cap 6 and the bottom sealing cap 7, and finally pass the The quick-connect assembly can realize the communication between the water inlet pipe 1 and the right vertical pipe 9 and the connection between the water outlet pipe 2 and the left vertical pipe 8. When in use, select the filter cavity and the left vertical pipe 8 and the right vertical pipe 9 according to the amount of waste water to be treated. Then the waste water enters from the filter inlet elbow 13, and is discharged from the filter outlet elbow 10 after being filtered by the filter assembly. When backwashing is required, the backwashed clean water is sent from the backwash elbow 11 and sent to the outlet. It is discharged through the backwash outlet elbow 12, and the number of filter chambers can be adjusted through the control valve during use and during backwashing.

Claims (10)

1. An assembled type environment-friendly filter, comprising a plurality of water inlet pipes (1) and a plurality of water outlet pipes (2), characterized in that, also comprising a plurality of return water cylinders (3) and a plurality of filter cartridges (4), A plurality of said water inlet pipes (1) are respectively communicated with a plurality of said filter cartridges (4), a plurality of said water outlet pipes (2) are respectively communicated with a plurality of said water return cylinders (3), and a plurality of said water return cylinders (3) A separation inclined plate (5) is fixedly connected inside, and a filter assembly is installed in each of the plurality of filter cartridges (4), and a quick positioning assembly is arranged between the filter assembly and the filter cartridge (4). The water cylinder (3) and the plurality of filter cylinders (4) are arranged at intervals, and the water return cylinder (3) is communicated with the adjacent filter cylinders (4), and the top of one filter cylinder (4) on the uppermost side of the plurality of filter cylinders (4) A top sealing cap (6) is installed, and a bottom sealing cap (7) is installed at the bottom end of one of the return water cylinders (3) close to the lowermost side of the plurality of water return cylinders (3). The left and right ends are respectively provided with a left vertical pipe (8) and a right vertical pipe (9), and the upper and lower ends of the left vertical pipe (8) are respectively connected with a filtering water outlet elbow (10) and a backwashing elbow (11) The upper and lower ends of the right vertical pipe (9) are respectively connected with a backwashing water outlet elbow (12) and a filtering water inlet elbow (13), and a plurality of water inlet pipes (1) are connected with the right vertical pipe (9) , a plurality of water outlet pipes (2) are connected with the left vertical pipe (8), and between the water inlet pipe (1) and the right vertical pipe (9) and between the water outlet pipe (2) and the left vertical pipe (8) are provided with Quick connect components. 2. An assembled type environment-friendly filter according to claim 1, characterized in that, the filter assembly comprises a filter frame (14), and the top of the filter frame (14) is connected with a mounting cover (15) by screws ), a screen (16) is installed on the bottom end of the filter frame (14) and the installation cover (15), and quartz sand (17) is arranged in the filter frame (14), and the quartz sand (17) goes from top to bottom Below is the multi-layer quartz sand (17), and the particle diameter of the multi-layer quartz sand (17) gradually decreases from top to bottom. 3. An assembled type environment-friendly filter according to claim 2, characterized in that the quick positioning assembly comprises a mounting ring (18), and a plurality of circular holes are opened at equal angles on the mounting ring (18). , a plurality of the circular holes are provided with a sliding lock rod (19), the sliding lock rod (19) is fixedly connected with a limit ring (20), the limit ring (20) and the installation ring (18) A positioning spring (21) is fixedly connected therebetween, and an annular groove (22) matching the sliding lock rod (19) is formed on the filter cartridge (4). 4. The assembled environmental protection filter according to claim 3, characterized in that, each of the plurality of quick-connect components comprises a fixing ring (23), and the plurality of the fixing rings (23) are symmetrically connected in rotation. There are a front rotating piece (24) and a rear rotating piece (25), and the front rotating piece (24) and the rear rotating piece (25) are connected by a plurality of bolts. 5. An assembled type environment-friendly filter according to claim 4, characterized in that the top and bottom ends of the water return cylinder (3) are respectively fixedly connected with an upper flange (26) and a lower flange (27), the adjacent upper flanges (26) and the lower flanges (27) located on the two adjacent water return cylinders (3) are connected by connecting screws (28), and the top sealing cap (6) The upper threaded rod (29) is connected to the uppermost upper flange (26) of the plurality of upper flanges (26), and the lowermost one of the plurality of lower flanges (27) A lower flange (27) is connected to the bottom sealing cap (7) through a lower threaded rod (30). 6. An assembled type environment-friendly filter according to claim 5, characterized in that, a plurality of control valves are communicated with the left vertical pipe (8) and the right vertical pipe (9), and a plurality of the The control valve is communicated with the plurality of water inlet pipes (1) and the plurality of water outlet pipes (2) respectively. 7. An assembled type environment-friendly filter according to claim 6, characterized in that, between the adjacent water return cylinder (3) and the filter cylinder (4), the top sealing cap (6) and a plurality of A sealing ring (31) is arranged between the uppermost filter cylinder (4) of the filter cartridges (4), and the bottom sealing cap (7) and the lowermost flange plate (27) near the lowermost side are provided with a sealing ring (31). A gasket (32) is arranged between a lower flange (27). 8 . The assembled environmental protection filter according to claim 7 , wherein a lifting ring ( 33 ) is arranged on the installation cover ( 15 ). 9 . 9 . The assembled environmental protection filter according to claim 8 , wherein a drag ring ( 34 ) is fixedly connected to the slide lock lever ( 19 ), and a drag ring ( 34 ) is inside the drag ring ( 34 ). 10 . Provided with anti-puff rounded corners. 10 . The assembled environmental protection filter according to claim 9 , wherein an extension pipe ( 35 ) is communicated with the water inlet pipe ( 1 ), and the extension pipe ( 35 ) is located in the filter cartridge. 11 . (4).

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