Multi-medium filter for water treatment

By using a water pump, purification box and agitating device in the water treatment multi-media filter, combined with the filtration combination of quartz sand, activated carbon and filter cotton, the problems of impurities residues and filter mesh blockage in the water treatment are solved, and the water is fully purified and convenient cleaning of filters.

CN119280972AInactive Publication Date: 2025-01-10JIANGSU QIANQI ENVIRONMENTAL PROTECTION TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202310838356.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-07-10
Publication Date
2025-01-10
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing water treatment multimedia filters fail to fully purify the water during filtration, resulting in impurities remaining, and the filter screen is prone to clogging and inconvenient cleaning, which increases labor intensity.

Method used

A multi-media filter is designed, using a water pump, pump pipe, purification box, quartz sand layer, activated carbon layer, filter cotton and motor-driven rotary agitator device to prevent impurities from aggregation by meshing gears and spiral blades, using blocks and resetting Springs enable convenient cleaning of the filter.

Benefits of technology

It realizes sufficient water purification, prevents filter clogging, and simplifies the filter cleaning process, improving work efficiency and user experience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure FT_1
    Figure FT_1
  • Figure FT_2
    Figure FT_2
  • Figure FT_3
    Figure FT_3
Patent Text Reader

Abstract

The invention discloses a multi-medium filter for water treatment, and relates to the technical field of water treatment equipment, the multi-medium filter comprises a base, the top of the base is fixedly connected with supporting legs, the tops of the supporting legs are fixedly connected with a filter box, the left side of the filter box is fixedly connected with a water inlet, and the front side of the filter box is fixedly connected with a box door; an observation window is formed in the front face of the box door, a handle is fixedly connected to the front face of the box door, a purifying box is fixedly connected to the top of the base and located on the right sides of the supporting legs, a water drainage opening is fixedly connected to the right side of the purifying box, and a first motor is fixedly connected to the top of the filtering box. The winding roller is driven to rotate through the rotating shaft, the connecting rope is wound on the outer wall of the winding roller, the clamping block is driven to move synchronously, the reset spring is contracted, the clamping block is not connected with the filter screen in a clamped mode any more, then the filter screen can be pulled out, impurities on the filter screen are cleaned away in a concentrated mode, and the effect of convenient cleaning is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of water treatment equipment, and in particular to a multi-media filter for water treatment. Background Art

[0002] Multi-media filter is a process that uses one or more filter media to pass water with high turbidity through a certain thickness of granular or non-granular material under a certain pressure, thereby effectively removing suspended impurities and clarifying the water. Commonly used filter materials include quartz sand, anthracite, manganese sand, etc. They are mainly used for water treatment turbidity removal, softening water, pre-treatment of pure water, etc. The turbidity of the outlet water can reach below 3 degrees.

[0003] For example, the Chinese patent with publication number CN213895320U discloses a water treatment multi-media filter, including a filter tank, a tank leg, a stirring frame, a material injection pipe, a water outlet pipe, a drain pipe, a water injection pipe and a water inlet pipe, the bottom of the filter tank is welded with a tank leg, the top of the filter tank is provided with a material injection pipe, and the top of the filter tank is provided with a water injection pipe and a water outlet pipe; a rotating rod driven by a driving motor is provided in the inner cavity of the filter tank, and a plurality of stirring frames are bolted to the outer wall of the rotating rod, and a bottom frame is welded to the bottom of the rotating rod; a plurality of fixed plates are welded to the inner wall of the filter tank; a drain pipe is provided at one end of the filter tank, and a discharge pipe is provided at the other end of the filter tank, and a water inlet pipe is provided at the bottom of the filter tank. In the utility model, during the rotation of the stirring frame and the bottom frame, the filler and the raw water can be driven to displace in the filter tank, which increases the full contact ability between the filler and the raw water and improves the process effect on the raw water.

[0004] The existing technology has the following problems: The prior art does not fully filter and purify water when filtering it, resulting in impurities remaining in the water; and when filtering water, the filter is easily clogged, affecting the work progress; when the filter needs to be cleaned or replaced later, it is inconvenient to disassemble and clean the filter, increasing the labor intensity of the staff. Summary of the invention

[0005] The present invention provides a multi-media filter for water treatment to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is: A multi-media filter for water treatment comprises a base, the top of the base is fixedly connected to a supporting leg, the top of the supporting leg is fixedly connected to a filter box, the left side of the filter box is fixedly connected to a water inlet, the front of the filter box is fixedly connected to a box door, the front of the box door is provided with an observation window, the front of the box door is fixedly connected to a handle, the top of the base and the right side of the supporting leg is fixedly connected to a purification box, the right side of the purification box is fixedly connected to a drain outlet, the top of the filter box is fixedly connected to a motor 1, the rotating shaft at the bottom of the motor 1 is fixedly connected to a rotating rod 1, and the rotating rod 1 The outer wall of the rotating disk is rotatably connected to the inside of the top of the filter box, the outer wall of the rotating rod one is fixedly connected to the rotating disk, one side of the rotating disk is rotatably connected to a pulley, the outer wall of the pulley is slidably connected to the inner wall of the filter box, the bottom of the rotating disk is fixedly connected to a fixing column, one side of the fixing column is fixedly connected to a connecting rod, one side of the connecting rod is fixedly connected to a brush, one side of the brush overlaps the inner wall of the filter box, the inner wall of the rotating disk is fixedly connected to a motor two, the inner wall of the filter box is fixedly connected to a fixing block, the inner wall of the fixing block is fixedly connected to a support plate, and the top of the support plate is fixedly connected to a motor three.

[0007] A further improvement of the technical solution of the present invention is that the rotating shaft at the bottom of the second motor is fixedly connected to the second rotating rod, the bottom of the second rotating rod is rotatably connected to the bottom of the inner wall of the fixed column, and the outer wall of the second rotating rod is fixedly connected to the active bevel gear.

[0008] A further improvement of the technical solution of the present invention is that a driven bevel tooth is meshed with one side of the active bevel tooth, a rotating rod three is fixedly connected to the inner wall of the driven bevel tooth, an outer wall of the rotating rod three is rotatably connected to the inner wall of the lower end of the fixed column, and a spiral blade is fixedly connected to the outer wall of the rotating rod three.

[0009] A further improvement of the technical solution of the present invention is that a water pump is fixedly connected to the top of the purification box, a water pump is fixedly connected to the left side of the water pump, the outer wall of the water pump is fixedly connected to the inner wall of the filter box, the bottom of the water pump is fixedly connected to a drain pipe, and the bottom of the drain pipe is fixedly connected to the inner wall of the purification box.

[0010] A further improvement of the technical solution of the present invention is that a quartz sand layer is fixedly connected to the inner wall of the purification box, an activated carbon layer is fixedly connected to the inner wall of the purification box and at the bottom of the quartz sand layer, and filter cotton is fixedly connected to the inner wall of the purification box and at the bottom of the activated carbon layer.

[0011] A further improvement of the technical solution of the present invention is that: the rotating shaft at the top of the motor is fixedly connected to a driving gear, a driven gear is meshed on one side of the driving gear, the inner wall of the driven gear is fixedly connected to a rotating shaft, the outer wall of the rotating shaft is fixedly connected to a winding roller, and the outer wall of the winding roller is transmission-connected to a connecting rope.

[0012] A further improvement of the technical solution of the present invention is that one side of the fixed block is fixedly connected to a fixed frame, the inner wall of one side of the fixed frame is rotatably connected to a guide wheel, the outer wall of the guide wheel is transmission-connected to the outer wall of the connecting rope, and one side of the inner wall of the fixed frame is fixedly connected to a connecting frame.

[0013] A further improvement of the technical solution of the present invention is that: the inner wall of the connecting frame is slidably connected with a block, the outer wall of the block is clamped with a filter screen, the top of the block is fixedly connected to one side of the connecting rope, one side of the block is fixedly connected to a return spring, and one side of the return spring is fixedly connected to one side of the inner wall of the connecting frame.

[0014] Due to the adoption of the above technical solution, the present invention has the following technical advances compared with the prior art: The present invention provides a multi-media filter for water treatment, which adopts the mutual cooperation among a water pump, a water suction pipe, a filter screen, a purification box, a quartz sand layer, an activated carbon layer, filter cotton and a drain port. By starting the water pump, the water flow filtered by the filter screen is transported to the purification box through the water suction pipe. The water flow entering the purification box is first filtered through the quartz sand layer to intercept suspended particles such as colloids in the water, and then passes through the activated carbon layer to adsorb odor and fine impurities in the water onto the activated carbon. Then the water is filtered out by the filter cotton, and then the purified water can be discharged from the drain port, thereby achieving a purification effect and solving the problem of insufficient filtration and purification of water.

[0015] The present invention provides a multi-media filter for water treatment, which adopts the mutual cooperation among motor 2, rotating rod 2, active bevel gear, driven bevel gear, rotating rod 3 and spiral blades, and drives the active bevel gear fixedly connected with the outer wall of rotating rod 2 and the driven bevel gear to mesh through the rotating shaft at the bottom of motor 2, so that rotating rod 3 drives the spiral blades to rotate, stirs water, prevents impurities in water from gathering together and causing filter screen to be blocked, plays the effect of preventing filter screen from being blocked, and solves the problem that filter screen is easily blocked.

[0016] The present invention provides a multi-media filter for water treatment, which adopts the mutual cooperation among motor three, driving gear, driven gear, rotating shaft, winding roller, connecting rope, clamping block and reset spring. By starting motor three, the rotating shaft at the top of motor three drives the driving gear to mesh with the driven gear, so that the rotating shaft drives the winding roller to rotate, so that the connecting rope is wound on the outer wall of the winding roller, and the clamping block is driven to move synchronously, so that the reset spring is contracted, so that the clamping block is no longer clamped with the filter screen, and then the filter screen can be pulled out, and the impurities on the filter screen can be cleaned up in a centralized manner, which has the effect of facilitating cleaning and solves the problem of inconvenience in disassembling and cleaning the filter screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 It is a schematic diagram of the cutaway structure of the main view of the present invention; Figure 3 It is a structural schematic diagram of the turntable of the present invention; Figure 4 This is an enlarged structural schematic diagram of location A of the present invention; Figure 5 This is a schematic diagram of the enlarged structure of B of the present invention; Figure 6 It is a structural schematic diagram of the fixing block of the present invention; Figure 7 It is a schematic diagram of the enlarged structure of point C of the present invention.

[0018] In the figure: 1, base; 11, support leg; 2, filter box; 21, water inlet; 22, box door; 23, observation window; 24, handle; 3, motor 1; 31, rotating rod 1; 32, turntable; 33, pulley; 34, fixed column; 35, connecting rod; 36, brush; 4, motor 2; 41, rotating rod 2; 42, active bevel gear; 43, driven bevel gear; 44, rotating rod 3; 45, spiral blade; 5, purification box; 5 1. Water pump; 52. Suction pipe; 53. Drain pipe; 54. Drain outlet; 55. Quartz sand layer; 56. Activated carbon layer; 57. Filter cotton; 6. Filter screen; 7. Fixed block; 71. Support plate; 72. Motor three; 73. Driving gear; 74. Driven gear; 75. Rotating shaft; 76. Winding roller; 77. Connecting rope; 8. Fixed frame; 81. Guide wheel; 82. Connecting frame; 83. Reset spring; 84. Block. Implementation

[0019] The present invention is further described in detail below in conjunction with embodiments: Example

[0020] like Figure 1-7As shown, the present invention provides a multi-media filter for water treatment, including a base 1, a support leg 11 is fixedly connected to the top of the base 1, a filter box 2 is fixedly connected to the top of the support leg 11, a water inlet 21 is fixedly connected to the left side of the filter box 2, a box door 22 is fixedly connected to the front of the filter box 2, an observation window 23 is provided on the front of the box door 22, a handle 24 is fixedly connected to the front of the box door 22, a purification box 5 is fixedly connected to the top of the base 1 and located on the right side of the support leg 11, a drain port 54 is fixedly connected to the right side of the purification box 5, a motor 3 is fixedly connected to the top of the filter box 2, a rotating shaft at the bottom of the motor 3 is fixedly connected to a rotating rod 31, and the rotating rod The outer wall of one 31 is rotatably connected to the inner part of the top of the filter box 2, the outer wall of the rotating rod one 31 is fixedly connected to the turntable 32, one side of the turntable 32 is rotatably connected to the pulley 33, the outer wall of the pulley 33 is slidably connected to the inner wall of the filter box 2, the bottom of the turntable 32 is fixedly connected to a fixing column 34, one side of the fixing column 34 is fixedly connected to a connecting rod 35, one side of the connecting rod 35 is fixedly connected to a brush 36, one side of the brush 36 overlaps the inner wall of the filter box 2, the inner wall of the turntable 32 is fixedly connected to a motor two 4, the inner wall of the filter box 2 is fixedly connected to a fixing block 7, the inner wall of the fixing block 7 is fixedly connected to a support plate 71, and the top of the support plate 71 is fixedly connected to a motor three 72.

[0021] In this embodiment, water to be treated is added into the filter box 2 through the water inlet 21, and the motor 1 3 is started at the same time, and then the motor 1 3 and the motor 2 4 are started. The rotating shaft at the bottom of the motor 1 3 drives the turntable 32 fixedly connected to the outer wall of the rotating rod 1 31 to rotate, so that the pulley 33 slides with the inner wall of the filter box 2, and at the same time drives the fixed column 34 to rotate, so that the connecting rod 35 fixedly connected to the outer wall of the fixed column 34 drives the brush 36 to rotate, and the inner wall of the filter box 2 is scraped off, and the attachments on the inner wall of the filter box 2 are scraped off to facilitate subsequent cleaning, which has the effect of facilitating cleaning. At the same time, the rotating rod 3 44 drives the spiral blade 45 to rotate to stir the water. , preventing impurities in the water from gathering together and causing the filter screen 6 to be blocked. The water is filtered through the filter screen 6, and the larger impurities in the water are filtered out by the filter screen 6 and remain above the filter screen 6. The filtered water falls into the inner wall at the bottom of the filter box 2, and then the water pump 51 is started to pump water from the filter box 2 into the purification box 5 to purify the water. When the work is completed, the box door 22 is opened and the motor three 72 is started. The rotating shaft at the top of the motor three 72 drives the driving gear 73 to mesh with the driven gear 74, so that the block 84 is no longer engaged with the filter screen 6. After that, the filter screen 6 can be pulled out, and the impurities on the filter screen 6 can be cleaned up in a centralized manner, which has the effect of facilitating cleaning. Example

[0022] like Figure 1-7As shown, on the basis of Example 1, the present invention provides a technical solution: preferably, the rotating shaft at the bottom of the motor 2 4 is fixedly connected with a rotating rod 2 41, the bottom of the rotating rod 2 41 is rotatably connected to the bottom of the inner wall of the fixed column 34, the outer wall of the rotating rod 2 41 is fixedly connected with an active bevel gear 42, one side of the active bevel gear 42 is meshed with a driven bevel gear 43, the inner wall of the driven bevel gear 43 is fixedly connected with a rotating rod 3 44, the outer wall of the rotating rod 3 44 is rotatably connected to the inner wall of the lower end of the fixed column 34, and the outer wall of the rotating rod 3 44 is fixedly connected with a spiral blade 45.

[0023] In this embodiment, the active bevel gear 42 fixedly connected to the outer wall of the rotating rod 2 41 is driven by the rotating shaft at the bottom of the motor 2 4 to engage with the driven bevel gear 43, so that the rotating rod 3 44 drives the spiral blade 45 to rotate, thereby stirring the water to prevent impurities in the water from gathering together and causing the filter screen 6 to be blocked, thereby preventing the filter screen 6 from being blocked. Example

[0024] like Figure 1-7 As shown, on the basis of Example 1, the present invention provides a technical solution: preferably, a water pump 51 is fixedly connected to the top of the purification box 5, a water pump 51 is fixedly connected to the left side of the water pump 51, the outer wall of the water pump 52 is fixedly connected to the inner wall of the filter box 2, a drain pipe 53 is fixedly connected to the bottom of the water pump 51, the bottom of the drain pipe 53 is fixedly connected to the inner wall of the purification box 5, a quartz sand layer 55 is fixedly connected to the inner wall of the purification box 5, an activated carbon layer 56 is fixedly connected to the inner wall of the purification box 5 and at the bottom of the quartz sand layer 55, and a filter cotton 57 is fixedly connected to the inner wall of the purification box 5 and at the bottom of the activated carbon layer 56.

[0025] In this embodiment, by starting the water pump 51, the water flow filtered by the filter screen 6 is transported to the purification box 5 through the water pump pipe 52. The water flow entering the purification box 5 is first filtered by the quartz sand layer 55 to intercept suspended particles such as colloids in the water, and then passes through the activated carbon layer 56 to adsorb odors and fine impurities in the water onto the activated carbon. The water is then filtered out by the filter cotton 57, and the purified water can be discharged from the drain port 54, thereby achieving a purification effect. Example

[0026] like Figure 1-7As shown, on the basis of Example 1, the present invention provides a technical solution: preferably, the rotating shaft at the top of the motor three 72 is fixedly connected with a driving gear 73, one side of the driving gear 73 is meshed with a driven gear 74, the inner wall of the driven gear 74 is fixedly connected with a rotating shaft 75, the outer wall of the rotating shaft 75 is fixedly connected with a winding roller 76, the outer wall of the winding roller 76 is transmission-connected with a connecting rope 77, one side of the fixed block 7 is fixedly connected with a fixing frame 8, the inner wall of one side of the fixing frame 8 is rotatably connected with a guide wheel 81, the outer wall of the guide wheel 81 is transmission-connected with the outer wall of the connecting rope 77, one side of the inner wall of the fixing frame 8 is fixedly connected with a connecting frame 82, the inner wall of the connecting frame 82 is slidably connected with a clamping block 84, the outer wall of the clamping block 84 is clamped with a filter screen 6, the top of the clamping block 84 is fixedly connected to one side of the connecting rope 77, one side of the clamping block 84 is fixedly connected with a reset spring 83, and one side of the reset spring 83 is fixedly connected to one side of the inner wall of the connecting frame 82.

[0027] In this embodiment, by starting the motor three 72, the rotating shaft at the top of the motor three 72 drives the driving gear 73 to engage with the driven gear 74, so that the rotating shaft 75 drives the winding roller 76 to rotate, and the connecting rope 77 is wound on the outer wall of the winding roller 76, driving the clamping block 84 to move synchronously, so that the reset spring 83 is contracted, and the clamping block 84 is no longer engaged with the filter 6. After that, the filter 6 can be pulled out, and the impurities on the filter 6 can be cleaned up in a centralized manner, which has the effect of facilitating cleaning.

[0028] The following is a detailed description of the working principle of the multi-media filter for water treatment.

[0029] like Figure 1-7The rotating shaft at the bottom of the motor 3 drives the active bevel gear 42 and the driven bevel gear 43 fixedly connected to the outer wall of the rotating rod 41 to mesh with each other, so that the rotating rod 34 drives the spiral blade 45 to rotate, stirs the water, and prevents impurities in the water from gathering together and causing the filter screen 6 to be blocked, thereby preventing the filter screen 6 from being blocked. The water passes through the filter screen 6, and the larger impurities in the water are filtered out by the filter screen 6 and remain above the filter screen 6. The water falls into the inner wall at the bottom of the filter box 2, and then the water pump 51 is started, and the water flow filtered by the filter screen 6 is transported to the purification box 5 by the water pumping pipe 52. The water flow entering the purification box 5 is first filtered by the quartz sand layer 55 to intercept the suspended particles such as colloids in the water, and then passes through the activated carbon layer 56 to adsorb the odor and fine impurities in the water onto the activated carbon, and then the water is filtered out by the filter cotton 57, and then the purified water can be discharged from the drain port 54, thereby achieving a purification effect. When the work is completed later , open the box door 22, start the motor three 72, and the rotating shaft at the top of the motor three 72 drives the driving gear 73 to mesh with the driven gear 74, so that the rotating shaft 75 drives the winding roller 76 to rotate, and the connecting rope 77 is wound on the outer wall of the winding roller 76, driving the clamping block 84 to move synchronously, so that the reset spring 83 is contracted, so that the clamping block 84 is no longer engaged with the filter screen 6, and then the filter screen 6 can be pulled out, and the impurities on the filter screen 6 can be cleaned up in a centralized manner, which has the effect of facilitating cleaning, thereby greatly improving the user experience.

[0030] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A multi-media filter for water treatment, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a support leg (11), the top of the support leg (11) is fixedly connected to a filter box (2), the left side of the filter box (2) is fixedly connected to a water inlet (21), the front of the filter box (2) is fixedly connected to a box door (22), the front of the box door (22) is provided with an observation window (23), the front of the box door (22) is fixedly connected to a handle (24), the top of the base (1) and located on the right side of the support leg (11) is fixedly connected to a purification box (5), the right side of the purification box (5) is fixedly connected to a drain outlet (54), the top of the filter box (2) is fixedly connected to a motor 1 (3), the rotating shaft at the bottom of the motor 1 (3) is fixedly connected to a rotating rod 1 (31), the outer wall of the rotating rod 1 (31) is connected to the top of the filter box (2). The rotating disk (32) is internally rotatably connected, the outer wall of the rotating rod (31) is fixedly connected to the rotating disk (32), one side of the rotating disk (32) is rotatably connected to a pulley (33), the outer wall of the pulley (33) is slidably connected to the inner wall of the filter box (2), the bottom of the rotating disk (32) is fixedly connected to a fixing column (34), one side of the fixing column (34) is fixedly connected to a connecting rod (35), one side of the connecting rod (35) is fixedly connected to a brush (36), one side of the brush (36) overlaps the inner wall of the filter box (2), the inner wall of the rotating disk (32) is fixedly connected to a motor (4), the inner wall of the filter box (2) is fixedly connected to a fixing block (7), the inner wall of the fixing block (7) is fixedly connected to a support plate (71), and the top of the support plate (71) is fixedly connected to a motor (72).

2. A multi-media filter for water treatment according to claim 1, characterized in that: The rotating shaft at the bottom of the second motor (4) is fixedly connected to the second rotating rod (41), the bottom of the second rotating rod (41) is rotatably connected to the bottom of the inner wall of the fixed column (34), and the outer wall of the second rotating rod (41) is fixedly connected to the active bevel gear (42).

3. A multi-media filter for water treatment according to claim 2, characterized in that: A driven bevel gear (43) is meshed with one side of the active bevel gear (42); a rotating rod (44) is fixedly connected to the inner wall of the driven bevel gear (43); an outer wall of the rotating rod (44) is rotatably connected to the inner wall of the lower end of the fixed column (34); and a spiral blade (45) is fixedly connected to the outer wall of the rotating rod (44).

4. The multi-media filter for water treatment according to claim 1, characterized in that: A water pump (51) is fixedly connected to the top of the purification box (5), a water pump (52) is fixedly connected to the left side of the water pump (51), the outer wall of the water pump (52) is fixedly connected to the inner wall of the filter box (2), and a drainage pipe (53) is fixedly connected to the bottom of the water pump (51), and the bottom of the drainage pipe (53) is fixedly connected to the inner wall of the purification box (5).

5. The multi-media filter for water treatment according to claim 1, characterized in that: A quartz sand layer (55) is fixedly connected to the inner wall of the purification box (5), an activated carbon layer (56) is fixedly connected to the inner wall of the purification box (5) and at the bottom of the quartz sand layer (55), and a filter cotton (57) is fixedly connected to the inner wall of the purification box (5) and at the bottom of the activated carbon layer (56).

6. The multi-media filter for water treatment according to claim 1, characterized in that: The rotating shaft at the top of the motor three (72) is fixedly connected to a driving gear (73), one side of the driving gear (73) is meshed with a driven gear (74), the inner wall of the driven gear (74) is fixedly connected to a rotating shaft (75), the outer wall of the rotating shaft (75) is fixedly connected to a winding roller (76), and the outer wall of the winding roller (76) is transmission-connected to a connecting rope (77).

7. The multi-media filter for water treatment according to claim 1, characterized in that: One side of the fixed block (7) is fixedly connected to a fixed frame (8), an inner wall of one side of the fixed frame (8) is rotatably connected to a guide wheel (81), an outer wall of the guide wheel (81) is transmission-connected to an outer wall of a connecting rope (77), and one side of the inner wall of the fixed frame (8) is fixedly connected to a connecting frame (82).

8. A multi-media filter for water treatment according to claim 7, characterized in that: The inner wall of the connecting frame (82) is slidably connected to a clamping block (84), the outer wall of the clamping block (84) is clamped with a filter screen (6), the top of the clamping block (84) is fixedly connected to one side of the connecting rope (77), one side of the clamping block (84) is fixedly connected to a return spring (83), and one side of the return spring (83) is fixedly connected to one side of the inner wall of the connecting frame (82).

Citation Information

Patent Citations

  • Multi-medium filter for water treatment

    CN213895320U