CN215654198U

CN215654198U - Backwashing device of water filter

Info

Publication number: CN215654198U
Application number: CN202121843243.3U
Authority: CN
Inventors: 陈伟伟; 刘海明; 付杰; 陈进; 倪童
Original assignee: Lianyungang Jingcheng Machinery Equipment Manufacturing Co ltd
Current assignee: Lianyungang Jingcheng Machinery Equipment Manufacturing Co ltd
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2022-01-28
Anticipated expiration: 2031-08-06

Abstract

The utility model relates to a backwashing device of a water filter, which comprises a backwashing filter, wherein a water inlet pipe is arranged on one side of the backwashing filter, a connecting box is sleeved on the surface of the water inlet pipe, two fixed blocks are fixedly connected between the connecting box and the backwashing filter, a positioning mechanism is arranged in the connecting box and comprises two positioning plates, the two positioning plates are positioned on two sides of the water inlet pipe, and an adjusting mechanism is arranged on the inner surface of each positioning plate and comprises two moving plates, so that the backwashing device has the following advantages: laminating fixedly through positioning mechanism and adjustment mechanism with the surface of two locating plates and inlet tube, rotate the second threaded rod again and drive the movable plate and remove when fixed positioning plate, will take filtering duct to laminate fixedly, reach the fixed connection to two kinds of pipelines, satisfy treating filtering duct of different specifications and can both dock with the inlet tube, do not need the staff to utilize other devices to fix.

Description

Backwashing device of water filter

Technical Field

The utility model relates to the technical field of filters, concretely relates to water filter back flush device.

Background

The back-washing filter is widely used in the water supply fields of metallurgy, chemical industry, papermaking, electric power, cities and the like, and is an advanced, efficient and easy-to-operate full-automatic filtering device.

The size of the inlet tube of the existing backwashing filter is generally the specified size, so when pipelines to be filtered with different sizes are butted with the inlet tube, workers are required to connect and fix the two pipelines by using the pipeline converter every time, and the operation is complex, so that great workload is brought to the workers.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is that the size of the water inlet pipe of the existing backwashing filter is generally specified, so that when pipelines to be filtered with different sizes are butted with the water inlet pipe, workers are required to connect and fix the two pipelines by using a pipeline converter each time, and the operation is complicated, so that great workload is brought to the workers. The utility model provides a water purifier back flush unit, it is fixed to laminate two locating plates and the surface of inlet tube through positioning mechanism and adjustment mechanism, rotates the second threaded rod again when fixed position board and drives the movable plate and remove, will take the filter tube to laminate fixedly, reaches the fixed connection to two kinds of pipelines, satisfies the pipeline of treating of different specifications and can both dock with the inlet tube, does not need the staff to utilize other devices to fix.

The technical scheme adopted by the utility model for solving the technical problem is as follows: the utility model relates to a backwashing device of a water filter, which comprises: the improved backwash filter comprises a backwash filter, wherein a water inlet pipe is arranged on one side of the backwash filter, a connecting box is sleeved on the surface of the water inlet pipe, two fixed blocks are fixedly connected between the connecting box and the backwash filter, a positioning mechanism is arranged inside the connecting box and comprises two positioning plates, the two positioning plates are located on two sides of the water inlet pipe, an adjusting mechanism is arranged on the inner surface of each positioning plate and comprises two movable plates, the two movable plates are located on the inner sides of the positioning plates, and a buffering mechanism is arranged inside each movable plate.

As a preferred technical scheme of the utility model, the surfaces of the two positioning plates are fixedly connected with moving blocks, the inner threads of the moving blocks are connected with first threaded rods, the threads at the two ends of the first threaded rods are arranged oppositely, one end of each first threaded rod is rotatably connected with the inner wall of the connecting box, one end of each first threaded rod penetrates through the connecting box and extends to the outside, one end of each first threaded rod is fixedly connected with a rotating handle, and the two moving blocks are driven to move by rotating the first threaded rods.

As a preferable technical scheme of the present invention, a slide bar is disposed on one side of the first threaded rod, two ends of the slide bar are fixedly connected to inner walls on two sides of the connecting box, and the surface of the slide bar is slidably inserted into the interior of the two moving blocks, the surface of the slide bar is smoothly disposed, and the slide bar limits the moving blocks to prevent the moving blocks from rotating under the movement of the first threaded rod.

As a preferred technical scheme of the utility model, the surfaces of the two moving plates are fixedly connected with bearings, the inside of each bearing is rotatably connected with one end of a second threaded rod, the other end of each second threaded rod penetrates through one side of the positioning plate in a sliding manner and extends to the outside, one end of each second threaded rod penetrates through the connecting box in a rotating manner and extends to the outside, the second threaded rod outside the connecting box is rotated to drive the moving plate connected with the bottom bearing to move, and the moving plate is moved to wrap and fix the pipeline to be filtered.

According to a preferred technical scheme, the buffer mechanism comprises four buffer plates, the four buffer plates are uniformly distributed on the surface of the water inlet pipe, rubber plates are arranged on the surfaces of the buffer plates, the bottom of each buffer plate is fixedly connected with a connecting rod, four grooves are formed in the movable plate and correspond to the connecting rods one to one, springs are connected inside the grooves, the bottom of each connecting rod is fixedly connected with the springs inside the grooves, the rubber plates on the surfaces of the buffer plates of the buffer mechanism and the springs connected with the connecting rods at the bottom are used for buffering the pipeline to be filtered, and the phenomenon that the pipeline to be filtered is damaged due to overlarge extrusion force of the movable plate on the pipeline to be filtered due to overlarge movement amount is avoided.

The utility model has the following advantages: laminating fixedly through the surface of positioning mechanism and adjustment mechanism with two locating plates and inlet tube, it drives the movable plate removal to rotate the second threaded rod in the time of fixed positioning plate, it is fixed to take filtering conduit to laminate, reach the fixed connection to two kinds of pipelines, satisfy treating that different specifications filter the pipeline and can both dock with the inlet tube, do not need staff's application other devices to fix, treating filtering conduit through the rubber slab on buffer gear's buffer plate surface and the spring that the bottom connecting rod is connected and carry out the cushioning effect, treat filtering conduit's protection, it is too big to reach to prevent that the too big filtering conduit extrusion force of treating of movable plate amount of movement, treat filtering conduit and damage.

Drawings

Fig. 1 is a schematic view showing the overall construction of a water filter backwash assembly according to a preferred embodiment of the present invention;

fig. 2 is an enlarged schematic view of a water filter backwash assembly of a preferred embodiment of the present invention at a point a of fig. 1;

FIG. 3 is a schematic side view of a positioning plate and a moving plate of a water filter backwash assembly according to a preferred embodiment of the present invention;

fig. 4 is a perspective view of a positioning mechanism of a water filter backwashing device according to a preferred embodiment of the utility model.

Description of reference numerals: 1. backwashing the filter; 2. a water inlet pipe; 3. a connecting box; 4. a fixed block; 5. a positioning mechanism; 51. positioning a plate; 52. a moving block; 53. a first threaded rod; 54. A rotation handle; 55. a slide bar; 6. an adjustment mechanism; 61. moving the plate; 62. a bearing; 63. a second threaded rod; 7. a buffer mechanism; 71. a buffer plate; 72. a rubber plate; 73. a connecting rod; 74. A spring.

Detailed Description

The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model will be further explained with reference to the drawings.

Referring to fig. 1 to 4, the present invention provides a backwash device for a water filter, comprising: the water inlet pipe 2 is provided with a backwashing filter box on one side of the water inlet pipe 2, the other side of the water inlet pipe 2 is sleeved with a connecting box 3, two fixing blocks 4 are fixedly connected between the backwashing filter 1 and the connecting box 3, a positioning mechanism 5 is arranged in the connecting box 3, the positioning mechanism 5 comprises two positioning plates 51, the two positioning plates 51 are used for better wrapping and fixing the water inlet pipe 2, the two positioning plates 51 are arranged on two sides of the water inlet pipe 2, an adjusting mechanism 6 is arranged on the inner surface of each positioning plate 51, the adjusting mechanism 6 comprises two moving plates 61, the pipeline to be filtered is fixed through the two moving plates 61, the two moving plates 61 are arranged on the inner sides of the positioning plates 51, a buffer mechanism 7 is arranged in the two moving plates 61, the two positioning plates 51 are fixedly attached to the surface of the water inlet pipe 2 through the positioning mechanisms 5 and the adjusting mechanism 6, the second threaded rod 63 is rotated to drive the moving plates 61 to move when the positioning plates 51 are fixed, will take filtering duct to laminate fixedly, reach the fixed connection to two kinds of pipelines, satisfy treating filtering duct of different specifications and can both dock with inlet tube 2, do not need the staff to utilize other devices to fix.

Wherein, the inside of the connecting box 3 is inserted with a first threaded rod 53, the two end threads of the first threaded rod 53 are oppositely arranged, one end of the first threaded rod 53 is rotatably connected with the inner wall of the connecting box 3, one end of the first threaded rod 53 penetrates through the connecting box 3 and extends to the outside, the thread surfaces at the two ends of the first threaded rod 53 are in threaded connection with two moving blocks 52, the penetrating end of the first threaded rod 53 is fixedly connected with a rotating handle 54, the two moving blocks 52 are driven to move by rotating the first threaded rod 53, the inside of the two moving blocks 52 is slidably inserted with a sliding rod 55, the two ends of the sliding rod 55 are fixedly connected with the inner walls at the two sides of the connecting box 3, the surface of the sliding rod 55 is smoothly arranged, the sliding rod 55 limits the moving blocks 52, the moving blocks 52 are prevented from rotating under the movement of the first threaded rod 53, the surface threads of the two second threaded rods 63 penetrate through the surface of the connecting box 3, the bottom of the second threaded rod 63 is rotatably connected with a bearing 62, the bottom of the bearing 62 is fixedly connected with a movable plate 61, the movable plate 61 connected with the bottom bearing 62 is driven to move by rotating the second threaded rod 63 outside the connecting box 3, the movable plate 61 moves to wrap and fix the pipeline to be filtered, the buffer mechanism 7 comprises four buffer plates 71, the four buffer plates 71 are uniformly distributed on the surface of the water inlet pipe 2, rubber plates 72 are arranged on the surfaces of the buffer plates 71, connecting rods 73 are fixedly connected with the bottom of the buffer plates 71, four grooves are formed in the movable plate 61 and correspond to the connecting rods 73 one by one, springs 74 are connected in the grooves, the bottom of the connecting rods 73 is fixedly connected with the springs 74 in the grooves, and the pipelines to be filtered are buffered by the rubber plates 72 on the surface of the buffer plates 71 of the buffer mechanism 7 and the springs 74 connected with the bottom connecting rods 73, the phenomenon that the pipeline to be filtered is damaged due to the fact that the extrusion force of the pipeline to be filtered is too large when the moving amount of the moving plate 61 is too large is avoided.

The working principle is as follows: when a worker butt joints pipelines to be filtered with different specifications and sizes with a water inlet pipe 2 of a backwashing filter 1, the worker rotates a first threaded rod 53, the first threaded rod 53 rotates to drive two moving blocks 52 to move towards the central axis of a connecting box 3 simultaneously, the moving blocks 52 can only move in the horizontal direction under the limit of the sliding rods 55 sleeved with the moving blocks 52 to limit the moving blocks 52 to rotate, when the moving blocks 52 move to drive two positioning plates 51 to move, when the inner surfaces of two moving plates 61 are attached to the surface of the water inlet pipe 2, the worker rotates a second threaded rod 63, the second threaded rod 63 rotates to move towards the central axis of the connecting box 3, when the second threaded rod 63 drives the moving plates 61 to be attached to the surface of the pipeline to be filtered, the worker rotates the other second threaded rod 63 to drive the other moving plate 61 at the other end to be attached to the surface of the pipeline to be filtered, the two positioning plates 51 are attached and fixed to the surface of the water inlet pipe 2 through the positioning mechanism 5 and the adjusting mechanism 6, the second threaded rod 63 is rotated to drive the moving plate 61 to move while the positioning plates 51 are fixed, the pipelines with the filtering pipelines are attached and fixed, the fixed connection of the two pipelines is achieved, the pipelines to be filtered which meet different specifications can be butted with the water inlet pipe 2, no other device is needed for fixing by a worker, when the two moving plates 61 are attached and fixed to the pipelines to be filtered, the rotation frequency of the second threaded rod 63 is prevented from being too large, the extrusion force of the pipelines to be filtered is prevented from being too large due to the too large moving amount of the moving plate 61, the pipelines to be filtered are damaged, the pipelines to be filtered are buffered through the rubber plate 72 on the surface of the buffer plate 71 of the buffer mechanism 7 and the spring 74 connected with the bottom connecting rod 73, the protection of the pipelines to be filtered is achieved, and the extrusion force of the pipelines to be filtered is prevented from being too large moving amount of the moving plate 61, and damaging the pipeline to be filtered.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.

Other parts of the utility model not described in detail are prior art and are not described in detail herein.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A water filter backwashing device is characterized by comprising: back flush filter (1), one side of back flush filter (1) is provided with inlet tube (2), connecting box (3) have been cup jointed on the surface of inlet tube (2), two fixed block (4) of fixedly connected with between connecting box (3) and back flush filter (1), the inside of connecting box (3) is provided with positioning mechanism (5), positioning mechanism (5) include two locating plate (51), two locating plate (51) are located the both sides of inlet tube (2), the internal surface of locating plate (51) is provided with adjustment mechanism (6), adjustment mechanism (6) include two movable plate (61), two movable plate (61) are located the inboard of locating plate (51), two the inside of movable plate (61) is provided with buffer gear (7).

2. The backwashing device for the water filter of claim 1, wherein a moving block (52) is fixedly connected to the surfaces of the two positioning plates (51), a first threaded rod (53) is connected to the inner threads of the moving block (52), the threads at the two ends of the first threaded rod (53) are oppositely arranged, one end of the first threaded rod (53) is rotatably connected to the inner wall of the connecting box (3), one end of the first threaded rod (53) penetrates through the connecting box (3) and extends to the outside, and one end of the first threaded rod (53) is fixedly connected to a rotating handle (54).

3. A backwash device for a water filter as claimed in claim 2, wherein a slide bar (55) is provided at one side of the first threaded bar (53), both ends of the slide bar (55) are fixedly connected to the inner walls of both sides of the connection box (3), and the surface of the slide bar (55) is slidably inserted into the inside of the two moving blocks (52), and the surface of the slide bar (55) is smoothly arranged.

4. A backwash device for a water filter as claimed in claim 1, wherein a bearing (62) is fixedly connected to the surface of each of the two moving plates (61), one end of a second threaded rod (63) is rotatably connected to the inside of the bearing (62), the other end of the second threaded rod (63) slidably penetrates one side of the positioning plate (51) and extends to the outside, and one end of the second threaded rod (63) rotatably penetrates the connecting box (3) and extends to the outside.

5. The backwashing device for the water filter of claim 1, wherein the buffering mechanism (7) comprises four buffering plates (71), the four buffering plates (71) are uniformly distributed on the surface of the water inlet pipe (2), rubber plates (72) are arranged on the surfaces of the buffering plates (71), connecting rods (73) are fixedly connected to the bottoms of the buffering plates (71), four grooves are formed in the moving plate (61), the grooves correspond to the connecting rods (73) one by one, springs (74) are connected to the insides of the grooves, and the bottoms of the connecting rods (73) are fixedly connected with the springs (74) in the grooves.