CN111939629A

CN111939629A - Automatic back-flushing internal water inlet micro-filter

Info

Publication number: CN111939629A
Application number: CN201910408304.4A
Authority: CN
Inventors: 王科; 王磊; 王春宇
Original assignee: Yixing Yilvtiancheng Environmental Protection Equipment Co ltd
Current assignee: Yixing Yilvtiancheng Environmental Protection Equipment Co ltd
Priority date: 2019-05-16
Filing date: 2019-05-16
Publication date: 2020-11-17

Abstract

The invention discloses an automatic backwashing internal water inlet microfiltration machine which comprises a box body, wherein a mounting frame of a C-shaped structure is fixed on the outer wall of one end of the box body through a bolt, a motor is fixed in the mounting frame through a bolt, an output shaft of the motor is connected with a transmission shaft positioned in the box body through a coupling, an opening is formed in the outer wall of the other end of the box body, a box door is slidably installed on the inner wall of the opening, a liquid inlet pipe made of a metal material is installed at the central position of the box door, and one end, opposite to the transmission shaft, of the liquid inlet pipe is connected with a same filtering roller. According to the invention, the water body can be filtered by the filtering roller, and the filtered water body is lifted by the liquid turning bucket to reversely wash the filtering roller, so that the blockage in the filtering roller is avoided, the filtering roller is convenient to disassemble, the impurities in the filtering roller are convenient to clean, and the service life of the filtering roller is prolonged.

Description

Automatic back-flushing internal water inlet micro-filter

Technical Field

The invention relates to the technical field of micro-filters, in particular to an automatic backwashing internal water inlet micro-filter.

Background

The filter is a screen filter for intercepting fine suspended matters, and is provided with a drum-shaped metal frame, a rotary drum rotates around a horizontal shaft, and a supporting net and a working net which are woven by stainless steel wires (also can be copper wires or chemical fiber wires) are attached to the rotary drum. Can be used for filtering industrial water, recovering swimming substances in industrial wastewater, finally treating sewage and the like.

The existing micro-filter mainly carries out filtering treatment on sewage by the rotation of the roller, the traditional roller filter can only do single filtering action due to the simple structure, and the impurities contained in the sewage are more, so that the impurities are easily blocked in the roller filter screen when the roller is used for a long time, and the roller can not more effectively filter the impurities in the sewage.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides an automatic backwashing internal water inlet micro-filter.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides an automatic water inlet microfilter in back flush, includes the box, there is the mounting bracket of "C" shape structure through the bolt fastening on the one end outer wall of box, and has the motor through the bolt fastening in the mounting bracket, has the transmission shaft that is located the box through the coupling joint on the output shaft of motor, the opening has been seted up on the box other end outer wall, and slidable mounting has the chamber door on the open-ended inner wall, the central point department of putting of chamber door installs the feed liquor pipe that metal material made, and the relative one end of feed liquor pipe and transmission shaft is connected with same filter drum, there is the turnover bucket of equidistance distribution through the bolt fastening on filter drum's the circumference outer wall, the bottom position department of box one end outer wall is connected with the drain pipe, and installs the valve.

Preferably, the inner wall of the top of the box body and the inner wall of the bottom of the box body are both provided with sliding grooves along the length direction of the sliding grooves, the inner walls of the two sliding grooves are both connected with sliding blocks of strip structures in a sliding mode, the sliding blocks are connected with the top and the bottom of the outer wall of one side of the box door through bolts respectively, and the connecting position of the box door and the opening is sleeved with a sealing ring.

Preferably, the filtering roller comprises a cylinder body provided with a filtering hole and an installation opening at one end and a cylinder cover connected with the inner wall of the installation opening through screws, the end of the cylinder body far away from the installation opening is connected with the liquid inlet pipe through a bearing, and the transmission shaft is inserted in the center of the shaft of the cylinder cover.

Preferably, the inner wall of the cylinder body is welded with support plates distributed at equal intervals, and one end, far away from the inner wall of the cylinder body, of each support plate is welded with a sleeve.

Preferably, the vertical section of the inner wall of the sleeve is of a regular pentagon or regular hexagon structure, and the shape of the transmission shaft is matched with that of the sleeve.

Preferably, the motor is connected with a switch, the switch is connected with a controller, and the switch and the controller are both fixed on the outer wall of the top of the box body.

The invention has the beneficial effects that:

1. water to be filtered enters the filtering roller through the liquid inlet pipe, impurities are blocked by the filtering roller, water flows out of the filtering roller through the filtering holes, the motor drives the filtering roller and the liquid turning hopper arranged on the outer wall of the filtering roller to rotate, the water in the box body can be driven to be above the filtering roller in the rotating process of the liquid turning hopper, the liquid turning hopper continues to rotate, the water then falls under the action of gravity, the filtering roller is washed from the top, the impurities adhered to the filtering holes fall off, and the filtering holes are prevented from being blocked by the impurities;

2. chamber door and box inner wall sliding connection, filter drum pass through the feed liquor pipe and are connected with the chamber door, and filter drum pegs graft on the transmission shaft, can outwards stretch chamber door and filter drum, is convenient for take out filter drum, can dismantle filter drum's cover through the screwdriver, is convenient for clear up the impurity in the filter drum, extension filter drum's life.

Drawings

FIG. 1 is a schematic cross-sectional view of an automatic backwashing internal water inlet micro-filter according to the present invention;

FIG. 2 is a schematic sectional view taken along the line A-A in FIG. 1;

fig. 3 is a schematic structural diagram of an automatic backwashing internal water inlet micro-filter provided by the invention.

In the figure: the device comprises a box body 1, a mounting frame 2, a motor 3, a transmission shaft 4, a box door 5, a sliding chute 6, a sliding block 7, a sealing ring 8, a liquid inlet pipe 9, a filtering roller 10, a supporting plate 11, a sleeve 12, a liquid turning bucket 13 and a liquid outlet pipe 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, an automatic back-washing internal water inlet micro-filter comprises a box body 1, a mounting frame 2 of a C-shaped structure is fixed on the outer wall of one end of the box body 1 through bolts, a motor 3 is fixed in the mounting frame 2 through bolts, a transmission shaft 4 located in the box body 1 is connected to an output shaft of the motor 3 through a coupling joint, an opening is formed in the outer wall of the other end of the box body 1, a box door 5 is slidably mounted on the inner wall of the opening, a liquid inlet pipe 9 made of a metal material is mounted at the center position of the box door 5, one end, opposite to the liquid inlet pipe 9 and the transmission shaft 4, of the same filter roller 10 is connected, liquid turning buckets 13 distributed equidistantly are fixed on the circumferential outer wall of the filter roller 10 through bolts, a liquid outlet pipe 14 is connected to the bottom position of the outer wall of.

In the invention, the inner wall of the top and the inner wall of the bottom of a box body 1 are both provided with sliding grooves 6 along the length direction, the inner walls of the two sliding grooves 6 are both connected with sliding blocks 7 with strip structures in a sliding way, the two sliding blocks 7 are respectively connected with the top and the bottom of the outer wall of one side of a box door 5 through bolts, the joint of the box door 5 and an opening is sleeved with a sealing ring 8, a filtering roller 10 comprises a barrel body provided with a filtering hole and one end of which is provided with a mounting opening and a barrel cover connected with the inner wall of the mounting opening through screws, one end of the barrel body far away from the mounting opening is connected with a liquid inlet pipe 9 through a bearing, a transmission shaft 4 is inserted in the center axis position of the barrel cover, the inner wall of the barrel body is welded with supporting plates 11 distributed at equal intervals, one end of the supporting plate 11 far away from the inner wall of the, the motor 3 is connected with a switch, the switch is connected with a DATA-7311 type controller, and the switch and the controller are both fixed on the outer wall of the top of the box body 1.

The working principle is as follows: water to be filtered enters a filtering roller 10 through a liquid inlet pipe 9, impurities are blocked by the filtering roller 10, the water flows out of the filtering roller 10 through a filtering hole, a motor 3 drives the filtering roller 10 and a liquid turning hopper 13 arranged on the outer wall of the filtering roller 10 to rotate, the water in a box body 1 can be driven to be above the filtering roller 10 in the rotating process of the liquid turning hopper 13, the liquid turning hopper 13 continues to rotate, the water falls under the action of gravity, the filtering roller 10 is washed from the top, impurities adhered to the filtering hole fall off, the filtering hole is prevented from being blocked by the impurities, the box door 5 is in sliding connection with the inner wall of the box body 1, the filtering roller 10 is connected with the box door 5 through the liquid inlet pipe 9, the filtering roller 10 is inserted on a transmission shaft 4, the box door 5 and the filtering roller 10 can be stretched outwards, the filtering roller 10 is convenient to take out, a barrel cover of the filtering roller 10 can be detached through, the service life of the filter drum 10 is prolonged.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The automatic backwashing internal water inlet microfiltration machine comprises a box body (1) and is characterized in that a mounting frame (2) of a C-shaped structure is fixed on the outer wall of one end of the box body (1) through bolts, a motor (3) is fixed in the mounting frame (2) through bolts, a transmission shaft (4) which is positioned in the box body (1) is connected onto an output shaft of the motor (3) through a coupling, an opening is formed in the outer wall of the other end of the box body (1), a box door (5) is slidably mounted on the inner wall of the opening, a liquid inlet pipe (9) made of a metal material is mounted at the central position of the box door (5), one end, opposite to the liquid inlet pipe (9) and the transmission shaft (4), of the same filtering roller (10) is connected at one end, liquid overturning buckets (13) which are distributed equidistantly are fixed on the outer wall of the circumference of the filtering roller (10) through bolts, a liquid outlet pipe (14) is, and a valve is arranged on the liquid outlet pipe (14) in a butt-clamping manner.

2. The automatic backwashing internal water inlet microfiltration machine according to claim 1 is characterized in that sliding grooves (6) are formed in the top inner wall and the bottom inner wall of the box body (1) along the length direction of the box body, sliding blocks (7) with strip structures are connected to the inner walls of the two sliding grooves (6) in a sliding mode, the two sliding blocks (7) are connected with the top and the bottom of the outer wall of one side of the box door (5) through bolts respectively, and a sealing ring (8) is sleeved at the joint of the box door (5) and the opening.

3. The automatic backwashing internal water inlet microfiltration machine according to claim 1 is characterized in that the filtering roller (10) comprises a cylinder body provided with filtering holes and an installation opening at one end and a cylinder cover connected with the inner wall of the installation opening through screws, one end of the cylinder body far away from the installation opening is connected with the liquid inlet pipe (9) through a bearing, and the transmission shaft (4) is inserted at the central axis of the cylinder cover.

4. An automatic back-flushing internal water inlet micro-filter as claimed in claim 3, characterized in that the inner wall of the cylinder is welded with support plates (11) distributed equidistantly, and one end of the support plate (11) far away from the inner wall of the cylinder is welded with a sleeve (12).

5. The automatic back-flushing internal water inlet micro-filter according to claim 4, characterized in that the vertical section of the inner wall of the casing (12) is a regular pentagon or hexagon structure, and the shape of the transmission shaft (4) is matched with the casing (12).

6. The automatic backwashing internal water inlet microfilter according to claim 1, wherein the motor (3) is connected with a switch, the switch is connected with a controller, and the switch and the controller are fixed on the outer wall of the top of the box body (1).