CN212039234U - Coating waste water cloth filter - Google Patents

Abstract

The utility model discloses a coating waste water cloth filter relates to filtering pond technical field. This coating waste water filter cloth filtering pond includes the cell body, locate the filter disc in the cell body and locate the filter cloth on the filter disc, the filter disc is connected in the cell body through the pivot, the pivot both ends all are equipped with the sliding block, are equipped with the sliding tray on the cell body, the sliding block vertical direction slides and connects in the sliding tray on the cell body, pivot one end is equipped with and is used for driving the rotatory driving motor of pivot, is equipped with on the cell body to be used for driving the elevating system that sliding block and pivot go up and down along the sliding tray direction, the utility model discloses can be when changing the filter cloth with the whole lifting of filter cloth more than the surface of water, make things convenient for operating personnel to change the filter cloth, need not shut down and come out the change.

Description

Coating waste water cloth filter

Technical Field

The utility model relates to a filtering pond technical field especially relates to a coating waste water cloth filter.

Background

The coating industrial wastewater refers to wastewater discharged in the production process of resin, varnish, colored paint and the like. The physical and chemical method is used as a pretreatment or single treatment means of the coating wastewater, and has very obvious effect on removing substances such as suspended matters, pigments and pigments, solid matters, heavy metals and the like in the wastewater.

The physical and chemical treatment is usually carried out by air floatation, coagulating sedimentation, adsorption, membrane separation and other modes, wherein the air floatation and the coagulating sedimentation are mainly used for pretreatment, and the adsorption and the membrane separation are used for advanced treatment. The industrial wastewater is collected and treated by filtering particles in the wastewater before treatment, so that the next step of separating pollutants is facilitated.

The filter cloth filter chamber is characterized in that sewage passes through filter cloth under the action of gravity, the filter cloth is fiber woven plush filter cloth, fiber woven plush on the surface of the filter cloth forms an ordered lodging layer under the action of water pressure to form a filter gap with the filter precision of 10 microns, and SS particles are effectively intercepted by the plush filter cloth. The filtered water is collected into a main water outlet pipe (or a water outlet channel) through a water outlet pipe (or a water outlet channel) above the side of the filter disc and is discharged under the action of the pressure difference between the inside and the outside of the filter disc.

Along with the filtration, the substances trapped on the filter cloth are increased, the filtration speed is gradually reduced, and the water level in the filter tank is increased. When the water level rises to the set reverse suction water level, the control system starts the reverse suction assembly to start cleaning the filter cloth. During reverse suction, the filter disc keeps static, the sucking disc forms negative pressure under the action of the reverse suction pump, and the sucking disc is driven by the motor to rotate along the surface of the filter disc in a clinging mode.

Due to the action of negative pressure, the originally laid down wool fibers on the filter cloth are erected and opened, the solid trapped among the wool fibers is released, meanwhile, water in the filter disc is sucked out from inside to outside, and sludge particles deposited on the filter disc are taken out together, so that the aim of cleaning the filter disc is fulfilled.

At present, Chinese patent with publication number CN207276332U discloses a water treatment coating wastewater cloth filter, which comprises a tank body and is characterized in that: the filter comprises a filter area, a sedimentation area and a water purification area, wherein one side of the filter is provided with a water inlet pipe and an overflow pipe, the other side of the filter is provided with a water outlet pipe, the filter area is internally provided with an energy dissipation water distribution chamber, a filter cloth buttress and a wall body I, the filter cloth buttress is provided with a bearing seat, a cloth filter is arranged between the wall body I and the filter cloth buttress, and the cloth filter comprises a central rotary drum and a plurality of fiber filter discs;

the filter area bottom is equipped with first anti-mud dirt slope, be equipped with row mud device between first anti-mud dirt slope and the filter cloth machine, cell body top right side is equipped with drive arrangement, drive arrangement includes driving motor and drive chain, drive chain links to each other with central rotary drum.

Although the water treatment cloth filter is reasonable in design, sludge on the surface of the fiber filter disc can be rapidly and comprehensively eliminated, the service life of the cloth filter is prolonged, the cloth filter needs to be cleaned or replaced after being used for a period of time, the cloth filter needs to be stopped and water in the filter is discharged, the cloth filter can be replaced, the whole filter is complex, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above technical problem, overcome prior art's shortcoming, provide a coating waste water cloth filter.

In order to solve the technical problem, the utility model provides a coating waste water cloth filter.

The technical effects are as follows: the filter cloth can be integrally lifted to the water surface when the filter cloth is replaced, so that an operator can replace the filter cloth conveniently, the filter cloth does not need to be stopped, water in the filter tank is discharged, replacement and cleaning of the filter cloth are completed, the overall operation is simple, and the operation efficiency is higher.

The utility model discloses the technical scheme who further injects is: the utility model provides a coating waste water filter cloth filtering pond, includes the cell body, locate the filter disc in the cell body and locate the filter cloth on the filter disc, the filter disc is connected in the cell body through the pivot, the pivot both ends all are equipped with the sliding block, are equipped with the sliding tray on the cell body, the sliding block vertical direction slides and connects the sliding tray on the cell body in, pivot one end is equipped with and is used for driving the rotatory driving motor of pivot, be equipped with on the cell body and be used for driving the elevating system that sliding block and pivot go up and down along.

Furthermore, elevating system includes that the vertical direction fixes the lifting rack in sliding block one side, rotates through the jackshaft in the cell body to be connected with lifting gear, lifting gear and lifting rack intermeshing still are equipped with in the cell body and are used for driving the rotatory elevator motor of lifting gear.

In the coating wastewater cloth filter, the output shaft of the lifting motor is fixed with a lifting worm, a lifting worm wheel is arranged in the filter body, the lifting worm wheel and the lifting gear are coaxially fixed on a middle shaft, and the lifting worm wheel and the lifting worm are meshed with each other.

Coating waste water cloth filter, elevating system cut the fork crane including locating between sliding tray bottom surface and the sliding block bottom surface, cut fork crane one side and slide with sliding tray and sliding block bottom surface and slide and be connected, the opposite side is articulated with sliding tray and sliding block bottom surface, is equipped with the promotion pneumatic cylinder in the sliding tray, the output shaft that promotes the pneumatic cylinder articulates and cuts fork crane one end.

The coating waste water cloth filter comprises a first fork rod and a second fork rod, wherein the first fork rod and the second fork rod are hinged to each other at the middle positions, the first fork rod and the second fork rod are arranged in parallel, and the first fork rod and the second fork rod are linked through pin shafts correspondingly hinged to the two fork rods.

The coating wastewater filter cloth filter tank is characterized in that a plurality of mutually parallel working tables are arranged on the tank body at intervals, and the working tables are positioned between two adjacent filter discs and extend towards the direction of the filter discs.

The coating waste water cloth filter tank is characterized in that water guns are arranged on four sides of the tank body and face the filter disc for cleaning the filter disc and the filter cloth, and a speed reducer is arranged between the driving motor and the rotating shaft.

The utility model has the advantages that:

(1) in the utility model, when an operator needs to clean and replace the filter cloth on the filter disc, the lifting mechanism can be started, the lifting mechanism drives the sliding block and the rotating shaft to slide upwards in the sliding groove, so that the filter disc and the filter cloth are integrally separated from the water surface, and the operator can replace the filter cloth without stopping the filter pool integrally;

(2) the utility model discloses in, can wholly lift the filter cloth above the surface of water when changing the filter cloth, make things convenient for operating personnel to change the filter cloth, need not shut down and go out the water in the filtering pond and accomplish the change and the washing of filter cloth, the overall operation is comparatively simple, the operating efficiency is higher;

(3) in the utility model, the lifting worm and the lifting worm wheel are driven by the lifting motor, so that the intermediate shaft is driven to drive the lifting gear to rotate, the driving rack meshed with the intermediate shaft can be driven to lift, the purpose of driving the sliding block to slide up and down is achieved, and the rotating shaft and the filter disc can be integrally lifted out of the water surface;

(4) in the utility model, the first fork rod and the second fork rod can be driven to rotate relatively by the pushing hydraulic cylinder, and the distance between the first fork rod and the second fork rod is changed, so that the supporting heights of the first fork rod and the second fork rod are changed, the sliding block is pushed, the lifting of the rotating shaft and the filter disc is realized, and the filter cloth can be conveniently replaced by an operator;

(5) the utility model discloses in, set up the workstation and can make things convenient for operating personnel to carry out the change work of filter cloth, and the squirt can make things convenient for operating personnel to wash filter disc and filter cloth, and the reduction gear can reduce driving motor's rotational speed, increases its moment of torsion simultaneously.

Drawings

FIG. 1 is a schematic structural view of example 1;

FIG. 2 is a schematic view of the elevating mechanism in embodiment 1;

fig. 3 is a schematic view of the elevating mechanism in embodiment 2.

Wherein: 1. a tank body; 11. a filter disc; 12. filtering cloth; 13. a drive motor; 14. a rotating shaft; 15. a sliding groove; 16. A slider; 2. a lifting mechanism; 21. a lifting rack; 22. a lifting gear; 23. a lifting motor; 24. a lifting worm; 25. an intermediate shaft; 26. a lifting worm gear; 3. a scissor-fork type lifting frame; 31. pushing the hydraulic cylinder; 32. a first yoke; 33. A second yoke; 34. a pin shaft; 4. a work bench.

Detailed Description

The structure of the filter cloth filter for paint wastewater provided by this embodiment is shown in fig. 1-2, and includes a tank body 1, a filter disc 11 disposed in the tank body 1, and filter cloth 12 disposed on the filter disc 11, the filter disc 11 is connected in the tank body 1 through a rotating shaft 14, sliding blocks 16 are disposed at two ends of the rotating shaft 14, a sliding groove 15 is disposed on the tank body 1, the sliding blocks 16 are slidably connected in the sliding groove 15 on the tank body 1 in a vertical direction, a driving motor 13 for driving the rotating shaft 14 to rotate is disposed at one end of the rotating shaft 14, and a lifting mechanism 2 for driving the sliding blocks 16 and the rotating shaft 14 to lift along the direction of the sliding groove 15 is disposed.

As shown in fig. 1-2, water guns are disposed on four sides of the tank body 1 and face the filter disc 11 for cleaning the filter disc 11 and the filter cloth 12, and a speed reducer is disposed between the driving motor 13 and the rotating shaft 14. On the one hand, the filter disc 11 and the filter cloth 12 can be washed by an operator conveniently, on the other hand, the speed reducer can reduce the rotating speed of the driving motor 13, the torque of the driving motor is increased, and the rotating shaft 14 can drive the filter disc 11 to rotate conveniently.

As shown in fig. 1-2, the lifting mechanism 2 includes a scissor type crane 3 disposed between the bottom surface of the sliding groove 15 and the bottom surface of the sliding block 16, one side of the scissor type crane 3 is connected with the sliding groove 15 and the bottom surface of the sliding block 16 in a sliding manner, the other side of the scissor type crane is hinged with the bottom surfaces of the sliding groove 15 and the sliding block 16, a pushing hydraulic cylinder 31 is disposed in the sliding groove 15, and an output shaft of the pushing hydraulic cylinder 31 is hinged with one end of the scissor type.

As shown in fig. 1-2, the scissor type crane 3 comprises a first fork rod 32 and a second fork rod 33, the middle positions of which are hinged with each other, and the first fork rod 32 and the second fork rod 33 are both provided with two groups in parallel and linked through a pin shaft 34 correspondingly hinged on the two groups of fork rods. A plurality of parallel working tables 4 are arranged on the tank body 1 at intervals, and the working tables 4 are positioned between two adjacent filter discs 11 and extend towards the filter discs 11.

Embodiment 2, a cloth 12 filter, as shown in fig. 3, is different from embodiment 1 in that the lifting mechanism 2 includes a lifting rack 21 fixed on one side of the sliding block 16 in the vertical direction, a lifting gear 22 is rotatably connected in the tank body 1 through an intermediate shaft 25, the lifting gear 22 is engaged with the lifting rack 21, and a lifting motor 23 for driving the lifting gear 22 to rotate is further provided in the tank body 1.

As shown in fig. 3, a lifting worm 24 is fixed on an output shaft of the lifting motor 23, a lifting worm wheel 26 is arranged in the tank body 1, the lifting worm wheel 26 and the lifting gear 22 are coaxially fixed on a middle shaft 25, and the lifting worm wheel 26 and the lifting worm 24 are meshed with each other.

In addition to the above embodiments, the present invention may have other embodiments. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention.

Claims (7)

1. The utility model provides a coating waste water filter cloth filtering pond, includes cell body (1), locate filter disc (11) in cell body (1) and locate filter cloth (12) on filter disc (11), its characterized in that: filter disc (11) are connected in cell body (1) through pivot (14), and pivot (14) both ends all are equipped with sliding block (16), are equipped with sliding tray (15) on cell body (1), and sliding block (16) vertical direction slides and connects in sliding tray (15) on cell body (1), and pivot (14) one end is equipped with and is used for driving rotatory driving motor (13) of pivot (14), is equipped with on cell body (1) to be used for driving elevating system (2) that sliding tray (16) and pivot (14) go up and down along sliding tray (15) direction.

2. The paint wastewater cloth filter according to claim 1, wherein: elevating system (2) include that the vertical direction fixes lifting rack (21) in sliding block (16) one side, rotate through jackshaft (25) in cell body (1) and be connected with lifting gear (22), lifting gear (22) and lifting rack (21) intermeshing still are equipped with in cell body (1) and are used for driving lifting gear (22) rotatory elevator motor (23).

3. The paint wastewater cloth filter according to claim 2, wherein: a lifting worm (24) is fixed on an output shaft of the lifting motor (23), a lifting worm wheel (26) is arranged in the pool body (1), the lifting worm wheel (26) and the lifting gear (22) are coaxially fixed on a middle shaft (25), and the lifting worm wheel (26) is meshed with the lifting worm (24).

4. The paint wastewater cloth filter according to claim 1, wherein: elevating system (2) slide groove (15) bottom surface and sliding block (16) bottom surface between cut fork crane (3) including locating, cut fork crane (3) one side and slide groove (15) and sliding block (16) bottom surface and slide and be connected, the opposite side is articulated with slide groove (15) and sliding block (16) bottom surface, is equipped with in slide groove (15) and promotes pneumatic cylinder (31), and the output shaft that promotes pneumatic cylinder (31) articulates and cuts fork crane (3) one end.

5. The paint wastewater cloth filter according to claim 4, wherein: cut fork crane (3) and include that intermediate position is articulated first fork arm (32) and second fork arm (33) each other, first fork arm (32) and second fork arm (33) all parallel arrangement have two sets ofly to through corresponding round pin axle (34) linkage that articulates on two sets of fork arms.

6. The paint wastewater cloth filter according to claim 3 or 5, wherein: the pool body (1) is provided with a plurality of parallel working tables (4) at intervals, and the working tables (4) are positioned between two adjacent filter discs (11) and extend towards the filter discs (11).

7. The paint wastewater cloth filter according to claim 1, wherein: the filter is characterized in that water guns are arranged on four sides of the filter body (1) and face the filter disc (11) for cleaning the filter disc (11) and the filter cloth (12), and a speed reducer is arranged between the driving motor (13) and the rotating shaft (14).

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