Automatic backwashing filter

Abstract

The utility model discloses an automatic backwashing filter, which belongs to the technical field of backwashing filters and comprises a lower tank body, an upper tank body is arranged at the top of the lower tank body, a lower connecting disc is fixedly sleeved at the top of the outer side of the lower tank body, and an upper connecting disc is fixedly sleeved at the bottom of the outer side of the upper tank body. A supporting plate is arranged at the bottom of the lower tank body, a box body is fixedly mounted at the bottom of the supporting plate, a lead screw is rotationally connected to the top of an inner cavity of the box body, the bottom of the lead screw movably penetrates through the box body, and a worm wheel fixedly sleeves the top of the outer side of the lead screw. The device can be conveniently moved, the situation that a plurality of workers need to carry the device together is avoided, the labor amount of the workers is reduced, the moving convenience of the device is improved, the device can be rapidly disassembled and cleaned, the workers can conveniently clean the inner walls of the filtering mechanism body and the device, and the device is simple in structure and convenient to operate.

Description

Technical Field

[0001] The utility model relates to the technical field of backwashing filters, in particular to an automatic backwashing filter. Background Art

[0002] Backwash filter is a precision equipment that uses filter to directly intercept impurities in water, remove suspended solids and particulate matter in water, reduce turbidity, purify water quality, reduce system dirt, algae, rust, etc., to purify water quality and protect the normal operation of other equipment in the system. Water enters the self-cleaning filter body from the water inlet. Due to the intelligent design, the system can automatically identify the degree of impurity deposition and send a signal to the drain valve to automatically drain the sewage.

[0003] The existing backwash filter device is not convenient to carry. When the device needs to be moved, multiple workers are required to carry it together, which is very time-consuming and labor-intensive, increasing labor costs. It is also not convenient to clean the inside of the device, causing dirt to clog the filter, reducing the filtration efficiency and reducing the practicality of the device. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic backwashing filter to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An automatic backwashing filter comprises a lower tank body, an upper tank body is arranged on the top of the lower tank body, a top fixing sleeve on the outer side of the lower tank body is provided with a lower connecting plate, a bottom fixing sleeve on the outer side of the upper tank body is provided with an upper connecting plate, a support plate is arranged at the bottom of the lower tank body, a box body is fixedly installed at the bottom of the support plate, a screw rod is rotatably connected to the top of the inner cavity of the box body, the bottom of the screw rod movably penetrates the box body, a worm gear is provided at the top fixing sleeve on the outer side of the screw rod, a worm gear matched with the worm gear is rotatably connected to the front side of the inner cavity of the box body, a movable plate is screwed on the bottom of the outer side of the screw rod, and movable wheels are fixedly installed at the four corners of the bottom of the movable plate.

[0007] Preferably, a sealing gasket is provided on the top of the lower tank body, a positioning bolt is provided on the outer side of the top of the upper connecting plate, and the bottom of the positioning bolt is threadedly penetrated through the upper connecting plate, the sealing gasket and the lower connecting plate from top to bottom.

[0008] Preferably, limit rods are fixedly installed on the left and right sides of the bottom of the support plate, the bottom of the limit rod movably passes through the movable plate and is fixedly connected to the bottom plate, the bottom of the screw rod is rotatably connected to the top of the bottom plate, and the rear side of the worm gear movably passes through the box body and is fixedly connected to the rotating disk.

[0009] Preferably, a filter mechanism body is fixedly mounted on the top of the upper tank body, and the bottom of the filter mechanism body extends to the inner cavity of the lower tank body.

[0010] Preferably, the right side of the upper tank body is fixedly connected with a drainage pipe, the left side of the lower tank body is fixedly connected with a water inlet pipe, and the bottom of the lower tank body is fixedly connected with a sewage pipe.

[0011] Preferably, support legs are fixedly installed on the bottom of the outer side of the lower tank body, the number of the support legs is four groups, and they are distributed in a circular array, and the support plate is fixedly installed on the inner side of the support legs.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. In the utility model, the rotating disk is rotated forward, the rotating disk drives the worm to rotate forward, the worm drives the corresponding worm wheel to rotate, the worm wheel drives the lead screw to rotate, the lead screw drives the screw-connected movable plate to move downward, the movable plate drives the movable wheel to move downward, so that the movable wheel contacts the ground, which can facilitate the movement of the device, avoids the need for multiple workers to carry it together, reduces the workload of the workers, and improves the mobility of the device.

[0014] 2. In the utility model, the positioning bolt is rotated forward to move the positioning bolt upward away from the lower connecting plate and then removed, and then the upper tank body is moved upward. The upper tank body drives the filter mechanism body to move upward, and the device can be quickly disassembled and cleaned, which is convenient for the staff to clean the filter mechanism body and the inner wall of the device. The structure is simple and easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional structural schematic diagram of an automatic backwashing filter proposed by the utility model;

[0016] Figure 2 This is a structural expansion diagram of an automatic backwashing filter proposed by the utility model;

[0017] Figure 3 A local structural sectional view of an automatic backwashing filter provided by the utility model.

[0018] In the figure: 1. lower tank body; 2. upper tank body; 3. filter mechanism body; 4. upper connecting plate; 5. lower connecting plate; 6. sealing gasket; 7. positioning bolt; 8. support plate; 9. box body; 10. screw; 11. worm gear; 12. worm; 13. moving plate; 14. moving wheel; 15. limiting rod; 16. drain pipe; 17. water inlet pipe; 18. supporting leg; 19. sewage pipe; 20. bottom plate. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1-3 An automatic backwashing filter comprises a lower tank body 1, an upper tank body 2 is arranged on the top of the lower tank body 1, a lower connecting plate 5 is arranged on the top fixing sleeve of the outer side of the lower tank body 1, an upper connecting plate 4 is arranged on the bottom fixing sleeve of the outer side of the upper tank body 2, a support plate 8 is arranged on the bottom of the lower tank body 1, a box body 9 is fixedly installed on the bottom of the support plate 8, a screw rod 10 is rotatably connected to the top of the inner cavity of the box body 9, the bottom of the screw rod 10 movably penetrates the box body 9, a worm gear 11 is arranged on the top fixing sleeve of the outer side of the screw rod 10, a worm 12 matched with the worm gear 11 is rotatably connected to the front side of the inner cavity of the box body 9, a moving plate 13 is screwed on the bottom of the outer side of the screw rod 10, and moving wheels 14 are fixedly installed on the four corners of the bottom of the moving plate 13.

[0021] In this embodiment, a sealing gasket 6 is provided on the top of the lower tank body 1, and a positioning bolt 7 is provided on the outer side of the top of the upper connecting plate 4. The bottom of the positioning bolt 7 is threadedly penetrated through the upper connecting plate 4, the sealing gasket 6 and the lower connecting plate 5 from top to bottom. The left and right sides of the bottom of the support plate 8 are fixedly installed with limiting rods 15. The bottom of the limiting rod 15 movably penetrates the movable plate 13 and is fixedly connected to the bottom plate 20. The bottom of the screw rod 10 is rotatably connected to the top of the bottom plate 20. The rear side of the worm gear 12 movably penetrates the box body 9 and is fixedly connected to the rotating disk. Through the sealing gasket 6, the lower tank body 1 and the upper tank body 2 can be sealed, thereby improving the sealing effect.

[0022] In this embodiment, a filter mechanism body 3 is fixedly installed on the top of the upper tank body 2, and the bottom of the filter mechanism body 3 extends to the inner cavity of the lower tank body 1. The right side of the upper tank body 2 is fixedly connected to a drain pipe 16, the left side of the lower tank body 1 is fixedly connected to a water inlet pipe 17, and the bottom of the lower tank body 1 is fixedly connected to a sewage pipe 19. Support legs 18 are fixedly installed on the bottom of the outer side of the lower tank body 1. The number of support legs 18 is four groups, and they are distributed in a circular array. The support plate 8 is fixedly installed on the inner side of the support leg 18. The support leg 18 can be fixed by the support plate 8, which improves the stability of the support leg 18.

[0023] In this embodiment, when in use, the water inlet pipe 17 is connected through an external water pipe to fill the device with water, and the filter mechanism body 3 is started through an external controller to filter. After filtration, it is discharged from the drain pipe 16, and the sewage is discharged from the sewage pipe 19. When the device needs to be moved, the rotating disk is driven by the forward rotation of the rotating disk to rotate forward, and the worm 12 drives the corresponding worm wheel 11 to rotate, and the worm wheel 11 drives the screw rod 10 to rotate, and the screw rod 10 drives the screw-connected moving plate 13 to move downward, and the moving plate 13 drives the moving wheel 14 to move downward, so that the moving wheel 14 contacts the ground, which can facilitate the movement of the device. When the device needs to be cleaned, the positioning bolt 7 is rotated forward to move the positioning bolt 7 upward away from the lower connecting disk 5 and then removed, and then the upper tank body 2 is moved upward, and the upper tank body 2 drives the filter mechanism body 3 to move upward, so that the device can be quickly disassembled and cleaned.

[0024] The above is a detailed introduction to an automatic backwashing filter provided by the utility model. This article uses specific embodiments to illustrate the principle and implementation of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. An automatic backwashing filter, comprising a lower tank (1), characterized in that: An upper tank body (2) is arranged on the top of the lower tank body (1); a lower connecting plate (5) is arranged on the top fixing sleeve of the outer side of the lower tank body (1); an upper connecting plate (4) is arranged on the bottom fixing sleeve of the outer side of the upper tank body (2); a support plate (8) is arranged on the bottom of the lower tank body (1); a box body (9) is fixedly installed on the bottom of the support plate (8); a screw rod (10) is rotatably connected to the top of the inner cavity of the box body (9); the bottom of the screw rod (10) movably penetrates the box body (9); a worm gear (11) is arranged on the top fixing sleeve of the outer side of the screw rod (10); a worm gear (12) matched with the worm gear (11) is rotatably connected to the front side of the inner cavity of the box body (9); a movable plate (13) is screwed on the bottom of the outer side of the screw rod (10); movable wheels (14) are fixedly installed on the four corners of the bottom of the movable plate (13).

2. An automatic backwashing filter according to claim 1, characterized in that: A sealing gasket (6) is arranged on the top of the lower tank body (1), and a positioning bolt (7) is arranged on the outer side of the top of the upper connecting plate (4), and the bottom of the positioning bolt (7) is threadedly penetrated through the upper connecting plate (4), the sealing gasket (6) and the lower connecting plate (5) in sequence from top to bottom.

3. An automatic backwashing filter according to claim 1, characterized in that: Limit rods (15) are fixedly installed on the left and right sides of the bottom of the support plate (8); the bottom of the limit rod (15) movably penetrates the movable plate (13) and is fixedly connected to the bottom plate (20); the bottom of the screw rod (10) is rotatably connected to the top of the bottom plate (20); and the rear side of the worm (12) movably penetrates the box body (9) and is fixedly connected to the rotating disk.

4. An automatic backwashing filter according to claim 1, characterized in that: A filter mechanism body (3) is fixedly mounted on the top of the upper tank body (2), and the bottom of the filter mechanism body (3) extends to the inner cavity of the lower tank body (1).

5. The automatic backwash filter according to claim 1, characterized in that: The right side of the upper tank body (2) is fixedly connected to a drainage pipe (16), the left side of the lower tank body (1) is fixedly connected to a water inlet pipe (17), and the bottom of the lower tank body (1) is fixedly connected to a sewage pipe (19).

6. An automatic backwashing filter according to claim 1, characterized in that: Support legs (18) are fixedly mounted on the bottom of the outer side of the lower tank body (1), the number of the support legs (18) is four groups, and they are distributed in a circular array, and the support plate (8) is fixedly mounted on the inner side of the support legs (18).

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