CN214654387U - Vacuum filter for slurry treatment - Google Patents

Abstract

The utility model relates to a vacuum filter for mud is handled, include the filter belt that is connected with the feed inlet, the filter belt is connected with the adhesive tape wheel on the sticky tape and realizes the drive through the motor top wheel and be connected, the sticky tape bottom is equipped with the horizontal recess that is connected with the vacuum box, horizontal recess is close to the filtrate groove who is connected with rather than the looks adaptation on the sticky tape, vacuum box one end is connected with the vacuum pump through the switch, filter belt one end extension is connected with the discharge opening of arranging the head wheel outside in, just the filter belt direction of motion is connected with respectively and washes cloth device and deviation adjuster, wash and be equipped with the tight pulley that rises that is connected with the filter belt between cloth device and the deviation adjuster, wash the cloth device including the brush that is located the filter belt both sides, brush one end is fixed on the carousel that is connected with the motor shaft. Has the advantages that: the utility model discloses in time carry out the position correction when can moving the filter belt, have the clean function of filter belt and prevent the wasting of resources and carry out purification treatment in succession.

Description

Vacuum filter for slurry treatment

Technical Field

The utility model relates to a sludge treatment equipment technical field, concretely relates to vacuum filter for mud is handled.

Background

Sewage treatment: the sewage is purified to reach the water quality requirement of being discharged into a certain water body or being reused. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and increasingly enters the daily life of common people, and underground pollution discharge is realized by directly discharging industrial wastewater and sewage underground through an infiltration channel, an infiltration well, an infiltration pool, a karst channel and the like. The pollution discharge mode causes point-to-point and direct pollution to the underground water. Once contaminated, the interaction process between the contaminants, water and the medium is complex. Even if the cost of pollution control is economically borne, the pollution source removal needs decades, decades or even hundreds of years, so that the environment harm is great, the existing sludge treatment vacuum disc is required to discharge vacuum every time when the existing sludge treatment vacuum disc acts, energy is consumed, continuous filtration cannot be realized, the filtration efficiency is not improved, particle impurities in sludge cannot be completely removed, and the filter belt is easy to deviate under long-time work, so that the purification quality and the work efficiency are influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can in time carry out the position to the filter belt when motion and correct, have the clean function of filter belt and prevent the wasting of resources and can carry out the vacuum filter who is used for mud to handle of continuous purification treatment, realize through following scheme.

In order to realize the above purpose, the utility model discloses a technical scheme be: a vacuum filter for slurry treatment is characterized by comprising a filter belt connected with a feed inlet, wherein the filter belt is connected with a rubber belt wheel on a rubber belt and is in driving connection with the rubber belt wheel through a motor head pulley, a transverse groove connected with a vacuum box is arranged at the bottom end of the rubber belt, a filter solution groove matched with the transverse groove is connected to the rubber belt and close to the rubber belt, one end of the vacuum box is connected with a vacuum pump through a switch, a discharge opening arranged outside the head pulley is connected to the extension part of one end of the filter belt, a cloth washing device and a deviation adjuster are respectively connected to the movement direction of the filter belt, a tension wheel connected with the filter belt is arranged between the cloth washing device and the deviation adjuster, the cloth washing device comprises brushes arranged on two sides of the filter belt, one end of each brush is fixed on a rotary table connected with a motor shaft, and nozzles connected with a water guide pipe are arranged on two sides of each brush, the deviation adjuster comprises a central carrier roller positioned on a carrier roller support, wherein spiral carrier rollers are connected to two sides of the central carrier roller through grooved side rollers, return springs connected with movable pistons are arranged in the spiral carrier rollers, and the return springs are connected and fixed with the carrier roller support through vertical rollers.

Further, the rotating speeds of the tape wheel and the head wheel are kept the same and are in the same height plane.

Furthermore, one end of one side of the outer part of the filter belt, which is far away from the cloth washing device, is provided with a drying fan.

Furthermore, an inclined supporting plate positioned between the grooving side roller and the spiral carrier roller is arranged on one side of the carrier roller bracket.

Furthermore, one side of the movable piston is provided with a movable track arranged on the return spring.

The technical effects of the utility model reside in that: the utility model adopts the motor to drive the adhesive tape and the filter belt to move through the head pulley, the adhesive tape moves on the vacuum box, the vacuum box and the adhesive tape form motion seal, the adhesive tape and the filter belt move synchronously and in the same direction on the upper part of the filter, slurry is uniformly distributed on the moving filter belt through the feeding device, the slurry is filtered under the vacuum effect, filtrate passes through the filter belt, enters the transverse groove of the adhesive tape and the filtrate tank and flows into the vacuum box through the middle liquid discharge hole, the filtrate is discharged after being subjected to the vacuum liquid tank, a filter cake formed after the filtration moves forward along with the filter belt, the filter cake is washed, the filter cake is always in the filtration state in the vacuum area, the filter cake leaves the vacuum area, the filtration process is completed, the filter cake is automatically unloaded by the dead weight, the filter belt is regenerated after being washed and enters the next filtration process, the circulation is repeated, the cloth washing device can effectively clean through the rotating brush matching nozzle, the vacuum filter for slurry treatment greatly improves the use performance, can correct the position of the filter belt in time when the filter belt moves, has the function of cleaning the filter belt, prevents resource waste and performs continuous purification treatment.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the offset adjuster of the present invention.

Reference numerals: 1-a filter belt; 2-adhesive tape; 3-a tape wheel; 4-head wheel; 5-vacuum box; 6-transverse grooves; 7-a filtrate tank; 8-a cloth washing device; 9-a deviation adjuster; 10-a tension wheel; 11-a brush; 12-a turntable; 13-a nozzle; 14-idler holders; 15-a central idler; 16-grooved side rolls; 17-a spiral carrier roller; 18-a moving piston; 19-a return spring; 20-vertical rolls; 21-drying fan.

Detailed Description

Referring to the attached drawings 1-2, a vacuum filter for slurry treatment comprises a filter belt 1 connected with a feed inlet, wherein the filter belt 1 is connected with a rubber belt wheel 3 on a rubber belt 2 and is in driving connection through a motor head wheel 4, a transverse groove 6 connected with a vacuum box 5 is arranged at the bottom end of the rubber belt 2, a filter solution tank 7 matched with the transverse groove 6 is connected on the rubber belt 2 close to the transverse groove 6, one end of the vacuum box 5 is connected with a vacuum pump through a switch, a discharge opening arranged outside the head wheel 4 is connected at the extending part of one end of the filter belt 1, a cloth washing device 8 and a deviation adjustor 9 are respectively connected in the motion direction of the filter belt 1, a cloth washing wheel 10 connected with the filter belt 1 is arranged between the cloth washing device 8 and the deviation adjustor 9, the cloth washing device 8 comprises brushes 11 positioned at two sides of the filter belt 1, one end of each brush 11 is fixed on a rotary table 12 connected with a motor shaft, the two sides of the brush 11 are both provided with nozzles 13 connected with a water guide pipe, the deviation adjuster 9 comprises a central carrier roller 15 positioned on a carrier roller support 14, two sides of the central carrier roller 15 are both connected with spiral carrier rollers 17 through grooved side rollers 16, return springs 19 connected with movable pistons 18 are arranged in the spiral carrier rollers 17, and the return springs 19 are connected and fixed with the carrier roller support 14 through vertical rollers 20.

The specific embodiment of this scheme does, the rotational speed of adhesive tape wheel 3 and head pulley 4 keeps the same and in same high plane, cloth washing device 8 one end is kept away from to filter belt 1 outside one side and drying fan 21 is installed, and drying fan's setting is favorable to the fast drying with filter belt 1 to carry out better filtration operation.

The concrete embodiment of this scheme is, there is the inclined supporting plate between grooving side roller 16 and spiral bearing roller 17 in the support roller support 14 one side, move piston 18 one side and have place the removal track on the return spring 19.

The specific embodiment of the scheme is that when the movement deviation amount of the filter belt 1 is not large, the filter belt 1 is not in contact with the vertical rollers 20 on the two sides, the filter belt 1 automatically performs centering operation under the action of the spiral carrier rollers 17 on the two sides, when the deviation amount is increased, the filter belt 1 can perform lateral movement, and the filter belt 1 can be in contact with the vertical rollers 20 and drives the vertical rollers 20 to move outwards. When the vertical roller 20 moves outwards, the piston in the spiral carrier roller 17 is pulled to move together, the piston is in contact with the inner conical cylinder wall of the spiral carrier roller 17, under the action of friction force, the rotating speed of the spiral carrier roller 17 is reduced, the relative sliding speed between the spiral carrier roller 17 and the filter belt 1 is increased, the movement of the filter belt 1 relative to the outer cylinder body of the spiral carrier roller 17 is changed from rolling to rolling, the friction coefficient is increased, when the deviation is further increased, the piston can brake the inner cylinder body of the spiral carrier roller 17, the friction between the filter belt 1 and the outer cylinder body of the spiral carrier roller 17 is converted into pure sliding friction, the outer cylinder body of the spiral carrier roller 17 on the other side and the conveying belt are still in rolling friction, the two sides of the filter belt 1 are stressed unevenly, the filter belt 1 moves towards the central position under the action of force difference, when the filter belt 1 returns to the central position, the piston returns to the original position under the action of spring force, and the piston is separated from the inner conical cylinder body of the spiral carrier roller 17, the relative motion between the outer cylinder body of the spiral carrier roller 17 and the conveyor belt is changed into rolling.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. A vacuum filter for slurry treatment is characterized by comprising a filter belt (1) connected with a feed inlet, wherein the filter belt (1) is connected with an adhesive tape wheel (3) on an adhesive tape (2) and is in driving connection with a motor head wheel (4), a transverse groove (6) connected with a vacuum box (5) is arranged at the bottom end of the adhesive tape (2), the transverse groove (6) is close to the adhesive tape (2) and is connected with a filter solution tank (7) matched with the adhesive tape (2), one end of the vacuum box (5) is connected with a vacuum pump through a switch, an extending part at one end of the filter belt (1) is connected with a discharge opening arranged outside the head wheel (4), the movement direction of the filter belt (1) is respectively connected with a cloth washing device (8) and a deviation adjuster (9), a tension wheel (10) connected with the filter belt (1) is arranged between the cloth washing device (8) and the deviation adjuster (9), the cloth washing device (8) comprises brushes (11) located on two sides of a filter belt (1), one end of each brush (11) is fixed on a rotary table (12) connected with a motor shaft, nozzles (13) connected with a water guide pipe are arranged on two sides of each brush (11), a deviation adjuster (9) comprises a central carrier roller (15) located on a carrier roller support (14), spiral carrier rollers (17) are connected to two sides of the central carrier roller (15) through grooving side rollers (16), return springs (19) connected with a movable piston (18) are arranged in the spiral carrier rollers (17), and the return springs (19) and the carrier roller support (14) are fixedly connected through vertical rollers (20).

2. Vacuum filter for sludge treatment according to claim 1, wherein the rotation speed of the belt wheel (3) and the head wheel (4) is kept the same and in the same height plane.

3. A vacuum filter for sludge treatment as claimed in claim 1, wherein a drying fan (21) is mounted at the end of the outer side of the filter belt (1) remote from the cloth washing means (8).

4. A vacuum filter for sludge treatment according to claim 1 wherein the idler support (14) is provided on one side with an inclined support plate between the grooved side roller (16) and the helical idler (17).

5. A vacuum filter for sludge treatment according to claim 1 wherein the moving piston (18) is provided on one side with a moving track resting on a return spring (19).

Images