CN214513174U - Back flush filter - Google Patents

Abstract

The utility model discloses a back flush filter, include: a filter body and a filter element; the bottom of the filter element body is provided with a through hole, a hollow column is fixedly connected inside the through hole, and the top of the hollow column is provided with a cleaning device which is used for plugging the bottom of the filter element; the hollow column bottom is equipped with rotary device, rotary device is used for controlling belt cleaning device and rotates, through the starter motor during use, the motor drives first bevel gear rotatory, first bevel gear and then drive second bevel gear rotatory, because second bevel gear and dead lever fixed connection, so the dead lever can drive first sprocket and begin to rotate, thereby it is rotatory to drive the connecting pipe through first sprocket, and because first sprocket is the same with the size of second sprocket, so the dead lever is the same with the rotation rate of connecting pipe, and then make the speed of observing the piece and the rotation of water pipe the same, so can control the water pipe through controlling the observing piece.

Description

Back flush filter

Technical Field

The utility model relates to a back flush filter technical field specifically is a back flush filter.

Background

The back washing filter is a precise device which directly intercepts impurities in water by using a filter screen, removes suspended matters and particles in the water body, reduces turbidity, purifies water, reduces the generation of system dirt, bacteria, algae, rust and the like, and purifies the water and protects other devices of the system to normally work. Water enters the self-cleaning filter body from the water inlet, and due to the intelligent design, the system can automatically identify the impurity deposition degree and automatically discharge sewage for a sewage discharge valve signal.

The existing backwashing filter generally comprises a plurality of filter elements which are uniformly distributed in the using process, when the filter elements are washed, the bottoms of the filter elements generally need to be blocked, then sewage in the filter elements is sent out of the filter elements through pressure, but in the using process of the existing components which block the bottoms of the filter elements, users cannot see the condition in the filter, so when the bottoms of the filter elements are blocked, the components can be generally only realized by the feeling of the users, and the backwashing effect of the filter elements in the using process is not good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a back flush filter to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a backflush filter comprising: a filter body and a filter element; the bottom of the filter element body is provided with a through hole, a hollow column is fixedly connected inside the through hole, the top of the hollow column is provided with a cleaning device, and the cleaning device is used for cleaning the filter element through pressure after the bottom of the filter element is plugged; and a rotating device is arranged at the bottom of the hollow column and is used for controlling the cleaning device to rotate.

Preferably, belt cleaning device includes the connecting pipe, the connecting pipe is located hollow post inside and rotates with hollow post to be connected, filter body is located and filters piece bottom fixedly connected with backup pad, it has all opened the through-hole to lie in the department of filtering piece position correspondence in the backup pad, the connecting pipe top is run through the backup pad and is rotated with the backup pad and be connected, and this connecting pipe top is rotated and is connected with out dirty pipe, go out dirty pipe run through filter body and with filter body fixed connection, the backup pad is located connecting pipe side fixedly connected with water pipe, water pipe top fixedly connected with contact plate, contact plate and backup pad sliding connection, the connecting pipe bottom is equipped with and is used for making the rotatory rotary device of connecting pipe.

Preferably, the rotating device comprises a placing box and a transmission belt, the placing box is fixedly connected with the bottom of the hollow column, the bottom end of the connecting pipe penetrates through the placing box and is rotatably connected with the bottom of the inner side of the placing box through a rotating shaft, the bottom of the inner side of the placing box is positioned at one side of the connecting pipe and is rotatably connected with a rotating rod through the rotating shaft, the upper part of the rotating rod extends out of the placing box, the bottom end of the rotating rod is fixedly connected with a first chain wheel, the bottom end of the connecting pipe is fixedly connected with a second chain wheel, the first chain wheel and the second chain wheel are standard chain wheels with equal diameters, the first chain wheel and the second chain wheel are positioned on the same plane and are in transmission connection with the transmission belt, a first bevel gear is fixedly connected onto the rotating rod, a second bevel gear is meshed with the side surface of the first bevel gear, a fixed rod is fixedly connected with the bottom of the second bevel gear, and penetrates through the placing box and is rotatably connected with the placing box, the fixed rod bottom fixedly connected with motor, the rotary rod top side is equipped with the observation piece.

Preferably, observe the piece including observing the pole, observe pole one end and rotary rod fixed connection, it is located the observation pole position and corresponds department fixedly connected with display block to place the roof portion, the display block equals and the distribution mode is the same with filtering a piece quantity.

Preferably, the first chain wheel and the second chain wheel are made of stainless steel materials.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses pass through starter motor during the use, it is rotatory that the motor drives first bevel gear, first bevel gear and then drive second bevel gear rotatory, because second bevel gear and rotary rod fixed connection, so the rotary rod can drive first sprocket and begin to rotate, thereby it is rotatory to drive the connecting pipe through first sprocket, and because first sprocket is the same with the size of second sprocket, so the rotary rod is the same with the rotation rate of connecting pipe, and then make the rotatory speed of observing piece and water pipe the same, so can come control water pipe through controlling the observing piece, and then improve the cleaning performance to filtering piece.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the cleaning device of the present invention;

FIG. 3 is a schematic view of the rotary structure of the present invention;

fig. 4 is an enlarged view of the area a in fig. 3.

In the figure: 1-a filter body; 2-a filter element; 3-hollow column; 4-a cleaning device; 5-a rotating device; 6-connecting pipe; 7-a support plate; 8-a sewage outlet pipe; 9-a water pipe; 10-a contact plate; 11-placing a box; 12-rotating rod; 13-a first sprocket; 14-a second sprocket; 15-a transmission belt; 16-a first bevel gear; 17-a second bevel gear; 18-a fixation rod; 19-a motor; 20-a viewing member; 21-a viewing bar; 22-display of the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a backflush filter, see fig. 1, comprising a filter body 1 and a filter element 2; the bottom of the body of the filter member 2 is provided with a through hole, a hollow column 3 is fixedly connected inside the through hole, the top of the hollow column 3 is provided with a cleaning device 4, and the cleaning device 4 is used for plugging the bottom of the filter member 2; the bottom of hollow post 3 is equipped with rotary device 5, and rotary device 5 is used for controlling belt cleaning device 4 and rotates, is used for washing filtering piece 2 through plugging device, can also observe belt cleaning device 4's rotation angle in the outside through rotary device 5, and the user of service can make belt cleaning device 4 carry out more abundant washing to filtering piece 2. The first chain wheel 13 and the second chain wheel 14 are made of stainless steel materials, so that the service life of the device can be prolonged.

As shown in figure 2, the cleaning device 4 comprises a connecting pipe 6, the connecting pipe 6 is positioned inside the hollow column 3 and is rotatably connected with the hollow column 3, the filter body 1 is fixedly connected with a supporting plate 7 at the bottom of the filtering piece 2, through holes are formed in the supporting plate 7 at the positions corresponding to the positions of the filtering pieces 2, the top end of the connecting pipe 6 penetrates through the supporting plate 7 and is rotatably connected with the supporting plate 7, the top of the connecting pipe 6 is rotatably connected with a sewage outlet pipe 8, the sewage outlet pipe 8 penetrates through the filter body 1 and is fixedly connected with the filter body 1, the supporting plate 7 is positioned on the side surface of the connecting pipe 6 and is fixedly connected with a water pipe 9, the top of the water pipe 9 is fixedly connected with a contact plate 10, the contact plate 10 is slidably connected with the supporting plate 7, the bottom of the connecting pipe 6 is provided with a rotating device 5 for rotating the connecting pipe 6, when in use, the connecting pipe 6 is rotated by the rotating device 5, and then the water pipe 9 is driven to rotate, can block up filtering 2 bottoms through contact plate 10 to make the impurity of filtering 2 inside can only flow out by contact piece and water pipe 9, and then flow to in going out dirty pipe 8 through connecting pipe 6, thereby accomplish filtering 2 washing.

Referring to fig. 3, the rotating device 5 comprises a placing box 11 and a transmission belt 15, the placing box 11 is fixedly connected with the bottom of the hollow column 3, the bottom end of the connecting pipe 6 penetrates through the placing box 11 and is rotatably connected with the bottom of the inner side of the placing box 11 through a rotating shaft, the bottom of the inner side of the placing box 11 is positioned at one side of the connecting pipe 6 and is rotatably connected with a rotating rod 12 through a rotating shaft, the upper part of the rotating rod 12 extends out of the placing box 11, the bottom end of the rotating rod 12 is fixedly connected with a first chain wheel 13, the bottom end of the connecting pipe 6 is fixedly connected with a second chain wheel 14, the first chain wheel 13 and the second chain wheel 14 are standard chain wheels with equal diameters, the first chain wheel 13 and the second chain wheel 14 are positioned on the same plane and are both in transmission connection with the transmission belt 15, the rotating rod 12 is fixedly connected with a first bevel gear 16, the side surface of the first bevel gear 16 is engaged with a second bevel gear 17, the bottom of the second bevel gear 17 is fixedly connected with a fixing rod 18, the fixing rod 18 penetrates through the placing box 11 and is rotatably connected with the placing box 11, dead lever 18 bottom fixedly connected with motor 19, the top side of rotary lever 12 is equipped with observation piece 20, through starting motor 19 during the use, motor 19 is electronic first bevel gear 16 rotatory, first bevel gear 16 and then drive second bevel gear 17 rotatory, because second bevel gear 17 and rotary lever 12 fixed connection, rotary lever 12 can drive first sprocket 13 and begin to rotate, thereby it is rotatory to drive connecting pipe 6 through first sprocket 13, and because first sprocket 13 is the same with second sprocket 14's size, so rotary lever 12 is the same with the rotational speed of connecting pipe 6, and then make observation piece 20 the same with the rotatory speed of water pipe 9, so can control water pipe 9 through control observation piece 20, and then improve the cleaning performance to filtering piece 2.

Referring to fig. 4, the observation piece 20 includes observation pole 21, the observation pole 21 one end and the rotary rod 12 fixed connection of observing, it is located the fixedly connected with display block 22 of observation pole 21 position department that corresponds to place the top of case 11, display block 22 equals and the distribution mode is the same with filtering piece 2 quantity, can simulate the position of water pipe 9 and filtering piece 2 through observation pole 21 and display block 22, the user can know the position of water pipe 9 and filtering piece 2 through observation pole 21 and display block 22, and then improve the cleaning performance to filtering piece 2.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A backflush filter comprising: a filter body (1) and a filter element (2);

the method is characterized in that:

a through hole is formed in the bottom of the filter element (2), a hollow column (3) is fixedly connected inside the through hole, and a cleaning device (4) is arranged at the top of the hollow column (3);

the cleaning device (4) is used for cleaning the filter element (2) after the bottom of the filter element (2) is plugged;

the bottom of the hollow column (3) is provided with a rotating device (5), and the rotating device (5) is used for controlling the cleaning device (4) to rotate.

2. The backflush filter of claim 1, wherein: the cleaning device (4) comprises a connecting pipe (6), the connecting pipe (6) is positioned inside the hollow column (3) and is rotationally connected with the hollow column (3), the filter body (1) is positioned at the bottom of the filter piece (2) and is fixedly connected with a supporting plate (7), the supporting plate (7) is positioned at the corresponding position of the filter piece (2) and is provided with a through hole, the top end of the connecting pipe (6) penetrates through the supporting plate (7) and is rotationally connected with the supporting plate (7), the top of the connecting pipe (6) is rotationally connected with a sewage outlet pipe (8), the sewage outlet pipe (8) penetrates through the filter body (1) and is fixedly connected with the filter body (1), the supporting plate (7) is positioned at the side of the connecting pipe (6) and is fixedly connected with a water pipe (9), the top of the water pipe (9) is fixedly connected with a contact plate (10), the contact plate (10) is slidably connected with the supporting plate (7), and a rotating device (5) for rotating the connecting pipe (6) is arranged at the bottom of the connecting pipe (6).

3. The backflush filter of claim 2, wherein: the rotating device (5) comprises a placing box (11) and a transmission belt (15), the placing box (11) is fixedly connected with the bottom of the hollow column (3), the bottom end of the connecting pipe (6) penetrates through the placing box (11) and is rotatably connected with the bottom of the inner side of the placing box (11) through a rotating shaft, the bottom of the inner side of the placing box (11) is positioned on one side of the connecting pipe (6) and is rotatably connected with a rotating rod (12) through the rotating shaft, the upper part of the rotating rod (12) extends out of the placing box (11), the bottom of the rotating rod is fixedly connected with a first chain wheel (13), the bottom of the connecting pipe (6) is fixedly connected with a second chain wheel (14), the first chain wheel (13) and the second chain wheel (14) are standard chain wheels with the same diameter, the first chain wheel (13) and the second chain wheel (14) are positioned on the same plane and are both in transmission connection with the transmission belt (15), and a first bevel gear (16) is fixedly connected with the rotating rod (12), the side surface of the first bevel gear (16) is connected with a second bevel gear (17) in a meshing manner, a fixing rod (18) is fixedly connected to the bottom of the second bevel gear (17), the fixing rod (18) penetrates through the placing box (11) and is rotatably connected with the placing box (11), a motor (19) is fixedly connected to the bottom of the fixing rod (18), and an observation piece (20) is arranged on the side surface of the top of the rotating rod (12).

4. A backflush filter according to claim 3, wherein: observe piece (20) including observing pole (21), observe pole (21) one end and rotary rod (12) fixed connection, it is located observation pole (21) position and corresponds fixedly connected with display block (22) to place case (11) top, display block (22) are equal and the distribution mode is the same with filter piece (2) quantity.

5. The backflush filter of claim 4, wherein: the first chain wheel (13) and the second chain wheel (14) are both made of stainless steel materials.

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