CN212974301U

CN212974301U - Discharging device for filter press

Info

Publication number: CN212974301U
Application number: CN202020963845.1U
Authority: CN
Inventors: 郭霆; 杨馥榕
Original assignee: Wuxi Yaoxin New Material Technology Co Ltd
Current assignee: Wuxi Yaoxin New Material Technology Co Ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-04-16
Anticipated expiration: 2030-05-29

Abstract

The utility model discloses a discharge apparatus for filter press, it is including locating the collection liquid case under the liquid outlet, locate the collection workbin of collection liquid case one side and locate the guide subassembly between collection liquid case and the collection workbin, the guide subassembly includes the regulating plate, the expansion plate, the elastic component, the compression cylinder, take-up pulley and cable, the one end of regulating plate is articulated with one side of collection liquid case, the regulating plate slope sets up, the regulating plate is kept away from the lateral wall of collecting the workbin and has been seted up the accepting groove, the one end movably of expansion plate inserts to the accepting groove in, elastic component elasticity supports and holds between regulating plate and expansion plate, the cylinder body and the take-up pulley of compression cylinder all rotate with the bearing plane and are connected, the end that stretches out of compression cylinder is articulated with the regulating plate, the one end of cable is connected with the. The utility model discloses a discharge apparatus for filter press only needs the control expansion plate to stretch out or contract back the operation and can control and unload, has saved the manpower, has improved the efficiency of unloading, and extensive applicability.

Description

Discharging device for filter press

Technical Field

The utility model relates to a pressure filter technical field of unloading, in particular to discharge apparatus for pressure filter.

Background

The plate-and-frame filter press is equipment for realizing solid-liquid separation of slurry (such as slurry), filter cakes after filter pressing freely fall by means of self gravity to realize discharging, and liquid after filter pressing is collected in a centralized manner.

Referring to fig. 1, a conventional filter press mainly includes a plurality of filter frames 1 and a pressing device 2, the plurality of filter frames 1 are sequentially arranged and pressed together by the pressing device 2, a filter chamber is formed between every two adjacent filter frames 1, slurry is input into the filter chamber under the pressure of a feed delivery pump, and solid-liquid separation is achieved through filter cloth. The separated filter residue finally forms a filter cake in the filter chamber, and the filter cake freely falls off after the filter frame 1 is separated. The bottom of every filter frame 1 still is provided with liquid outlet 11, and a plurality of liquid outlets 11 all communicate to on the same drain pipe, and the liquid after the separation converges and flows out the collection after to the discharging pipe in the concentration.

Because a plurality of liquid outlets 11 converge at the same time and flow out in the same liquid outlet pipe in a centralized manner, the liquid outlet speed of the liquid outlet pipe is slow and the filtrate cannot be discharged in time due to the limitation of the pressure of the fine liquid outlet pipe in the filter pressing process. Therefore, in order to solve this problem, filter presses with a drain pipe removed are available, the filter-pressed liquid flows out separately from the drain port 11 of each filter frame 1, and a water receiving tank 3 for receiving the filtrate is placed below the filter frame 1. However, after the water receiving is finished, in order to facilitate the filter cake to fall and not mix with the filtrate, the water receiving tank 3 needs to be manually moved away, and after the filter cake falls, the water receiving tank 3 is placed below the filter frame 1 again, so that a large amount of manpower is consumed in the process, the production cost is increased, and the unloading efficiency is not high.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: in order to overcome the defects in the prior art, the discharge device for the filter press is labor-saving and high in discharge efficiency.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a discharge apparatus for filter press, is used for the pressure filter, the pressure filter includes a plurality of extruded filter plates, the liquid outlet has been seted up to the bottom of filter plate, discharge apparatus for filter press is including locating the liquid collecting tank under the liquid outlet, locate the case that gathers materials of liquid collecting tank one side and locate the liquid collecting tank with gather the guide subassembly between the case, the guide subassembly includes regulating plate, expansion plate, elastic component, compression cylinder, take-up pulley and cable, the one end of regulating plate with one side of liquid collecting tank is articulated, the regulating plate slope sets up, the regulating plate is kept away from the lateral wall of case that gathers materials has seted up the accepting groove, the one end movably of expansion plate inserts in the accepting groove, the elastic component elasticity is supported and is held between regulating plate and the expansion plate, the cylinder body of compression cylinder with the take-up pulley all rotates with the bearing plane and is connected, the extending end of the compression cylinder is hinged to the adjusting plate, one end of the inhaul cable is connected with one end of the telescopic plate, and the other end of the inhaul cable is wound on the take-up pulley.

Furthermore, the elastic piece is accommodated in the accommodating groove, one end of the elastic piece is connected with the groove bottom wall of the accommodating groove and elastically abutted against the groove bottom wall, and the other end of the elastic piece is connected with one end of the telescopic plate and elastically abutted against the telescopic plate.

Furthermore, a through hole is formed in the adjusting plate, one end of the through hole is communicated with the accommodating groove, the other end of the through hole penetrates through the lower end face of the adjusting plate, and the pull cable penetrates through the through hole.

Furthermore, the lower end of the adjusting plate is close to the material collecting box, and the extending end of the compression cylinder is hinged to one end, far away from the telescopic plate, of the adjusting plate.

Furthermore, a plurality of balls are rotatably embedded in the upper end face of the telescopic plate and the upper end face of the adjusting plate.

Further, the elastic member is a spring.

Further, the inhaul cable is a hemp rope.

Furthermore, a support frame is installed on the bearing plane, the take-up pulley is rotatably installed on the support frame, a motor is fixedly installed on the support frame, and an output shaft of the motor is fixedly connected with the take-up pulley.

Further, the bottom of the side wall of the liquid collecting box is provided with a liquid collecting port communicated with the inner cavity of the liquid collecting box, and the bottom of the material collecting box is provided with a plurality of rotating wheels.

The utility model has the advantages that: the utility model provides a discharge apparatus for filter press when the expansion plate stretches out, via the filter cake that drops between the filter plate can drop to the expansion plate on to along regulating plate landing to the collection incasement, when the expansion plate returns and contracts, the expansion plate no longer shelters from the open end of collecting tank, via the filtrating that the liquid outlet flows can directly drop to the collecting tank in, compares with traditional mode of unloading, need not artifical removal collecting tank operation, only need control the expansion plate stretch out or contract and contract the operation can, saved the manpower, saved manufacturing cost, improved the efficiency of unloading, and, the inclination of regulating plate is adjustable, can satisfy different user demands, extensive applicability is extensive.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a schematic view of a filter press with a discharge device for a filter press according to the present invention;

fig. 2 is a schematic structural view (extension plate extended state) of the discharging device for the filter press of the present invention.

In the figure: 1. the device comprises a filter frame, 11, a liquid outlet, 2, a pressing device, 3, a water receiving tank, 10, a liquid collecting tank, 11, a liquid collecting port, 20, a material collecting tank, 21, a rotating wheel, 30, a guide assembly, 31, an adjusting plate, 311, a containing tank, 312, a through hole, 32, a telescopic plate, 321, a ball, 33, an elastic piece, 34, a compression cylinder, 35, a take-up pulley, 36 and a pull rope.

Detailed Description

The present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and merely illustrates the basic structure of the present invention in a schematic manner, and therefore it shows only the constitution related to the present invention.

Please refer to fig. 2, the utility model provides a discharge apparatus for filter press for the filter press, the filter press includes a plurality of extruded filter plates, the bottom of filter plate is provided with the liquid outlet, and this discharge apparatus for filter press is including setting up collection liquid tank 10, the setting of collection workbin 20 and the guide assembly 30 of setting between collection liquid tank 10 and collection workbin 20 of collection liquid tank 10 one side of filter plate below, wherein, collection liquid tank 10 is used for collecting filtrating, and collection workbin 20 is used for collecting the filter cake, and through the state of adjusting guide assembly 30, can control respectively filtrating and filter cake and fall into to corresponding position department and collect the processing.

The liquid collecting box 10 is a hollow box structure with an opening at the upper end, the liquid collecting box 10 is located under the liquid outlet, and filtrate flowing out of the liquid outlet can automatically fall into the liquid collecting box 10 under the action of gravity. In addition, the bottom of the header 10 is fixedly attached to a load bearing plane 40 (e.g., the ground), for example, by bolting between the header 10 and the load bearing plane 40, thereby increasing the stability of the header 10. The bottom of the side wall of the liquid collecting box 10 is provided with a liquid collecting port 11 communicated with the inner cavity of the liquid collecting box 10, and the liquid collecting port 11 is used for discharging filtrate in the liquid collecting box 10.

The material collecting box 20 is roughly of a hollow box structure with an opening at the upper end, the material collecting box 20 and the filter plates are arranged in a staggered mode, and a plurality of rotating wheels 21 are installed at the bottom of the material collecting box 20, so that the movable function of the material collecting box 20 is achieved, and filter cakes can be conveniently and subsequently moved to other positions to be processed on the next step.

The guiding assembly 30 comprises an adjusting plate 31, an expansion plate 32, an elastic member 33, a compression cylinder 34, a take-up pulley 35 and a cable 36, wherein the expansion plate 32 is telescopically arranged on the adjusting plate 31, the elastic member 33 is elastically abutted between the adjusting plate 31 and the expansion plate 32, a cylinder body of the compression cylinder 34 is rotatably connected with a bearing plane 40, an extending end of the compression cylinder 34 is hinged with the adjusting plate 31, the take-up pulley 35 is rotatably mounted on the bearing plane 40, one end of the cable 36 is connected with one end of the expansion plate 32, and the other end of the cable 36 is wound on the take-up pulley 35.

Specifically, the adjusting plate 31 is substantially in a flat plate structure, the lower end surface of one end of the adjusting plate 31 is hinged to one side of the edge of the liquid collecting tank 10, the side wall of the adjusting plate 31, which is far away from the material collecting tank 20, is provided with a receiving groove 311, the retractable plate 32 is substantially in a flat plate structure, the retractable plate 32 is matched with the receiving groove 311, one end of the retractable plate 32 is movably inserted into the receiving groove 311, and the retractable plate 32 can extend out of the receiving groove 311 or retract into the receiving groove 311 through the movable retractable plate 32.

The elastic member 33 is accommodated in the accommodating groove 311, one end of the elastic member 33 is connected with and elastically abutted against the bottom wall of the accommodating groove 311, the other end of the elastic member 33 is connected with and elastically abutted against one end of the expansion plate 32, when the elastic member 33 is in a natural state, the expansion plate 32 extends out of the accommodating groove 311 under the elastic force of the elastic member 33, and when the expansion plate 32 is pressed, the expansion plate 32 compresses the elastic member 33 to retract into the accommodating groove 311.

In the present embodiment, the elastic member 33 is a spring, and it should be understood that in other embodiments not shown, the elastic member 33 may also be a rigid and elastic element such as a stainless steel elastic sheet or a copper elastic sheet, which is not limited herein.

The adjusting plate 31 is obliquely arranged, the lower end of the adjusting plate 31 is arranged close to the material collecting box 20, the extending end of the compression cylinder 34 is hinged with one end of the adjusting plate 32 far away from the telescopic plate 32, and when the extending end of the compression cylinder 34 extends or retracts, the adjusting plate 31 drives the telescopic plate 32 to rotate clockwise or anticlockwise so as to change the inclination angle of the adjusting plate 31. And, when the expansion plate 32 stretched out, via the filter cake that drops between the filter plate can drop to on the expansion plate 32 to along regulating plate 31 landing to in the case 20 that gathers materials, when the expansion plate 32 retracted, the expansion plate 32 no longer sheltered from the open end of collecting tank 10, via the filtrating that the liquid outlet flows can directly drop to in the collecting tank 10. In addition, the inclination angle of the adjusting plate 31 is changed, the speed of the filter cake sliding can be adjusted, so that different use requirements are met, meanwhile, the height of the lower end of the adjusting plate 31 can be changed, and the material collecting requirements of the material collecting box 20 with different heights on the filter cake are met. It will be appreciated that the compression cylinder 34 is an air or hydraulic cylinder.

The adjustment plate 31 is further provided with a through hole 312, one end of the through hole 312 is communicated with the accommodation groove 311, the other end of the through hole 312 penetrates through the lower end surface of the adjustment plate 31, and the cable 36 passes through the through hole 312. When the take-up pulley 35 rotates to take up the wire, the expansion plate 32 compresses the elastic member 33 to retract into the accommodating groove 311 by the pulling action of the cable 36, and when the take-up pulley 35 rotates to take out the wire, the expansion plate 32 is ejected out of the accommodating groove 311 by the elastic action of the elastic member 33. In the present embodiment, the stay 36 is a hemp rope, and in other embodiments, the stay 36 may be a stainless steel chain.

In addition, a motor (not shown) is installed at the center of the take-up pulley 35, the motor drives the take-up pulley 35 to rotate, and the motor is a forward and reverse rotating motor. Specifically, a support frame is installed on the bearing plane 40, the take-up pulley 35 is rotatably installed on the support frame, the motor is fixedly installed on the support frame, and an output shaft of the motor is fixedly connected with the take-up pulley 35.

In order to ensure that the filter cake can slide into the material collecting box 20 along the expansion plate 32 and the adjusting plate 31, a plurality of balls 321 are rotatably embedded in the upper end surface of the expansion plate 32 and the upper end surface of the adjusting plate 31, and the balls 321 are arranged to reduce friction force, thereby being beneficial to the sliding of the filter cake. In the present embodiment, the balls 321 are steel balls.

The utility model provides a discharge apparatus for filter press, when the expansion plate 32 stretches out, via the filter cake that drops between the filter plate can drop to on the expansion plate 32 to along regulating plate 31 landing to the case 20 that gathers materials in, when the expansion plate 32 returns back and contracts, the expansion plate 32 no longer shelters from the open end of collecting tank 10, via the filtrating that the liquid outlet flows can directly drop to in the collecting tank 10, compares with traditional mode of unloading, need not artifical removal collecting tank 10 operation, only need control the expansion plate 32 stretch out or return the operation that contracts can, saved the manpower, saved manufacturing cost, improved the efficiency of unloading, and, the inclination of regulating plate 31 is adjustable, can satisfy different user demands, and extensive applicability is general.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a discharge apparatus for filter press for the filter press, the filter press includes a plurality of extruded filter plates, the liquid outlet, its characterized in that have been seted up to the bottom of filter plate: the discharging device for the filter press comprises a liquid collecting box arranged under the liquid outlet, a material collecting box arranged on one side of the liquid collecting box and a guide assembly arranged between the liquid collecting box and the material collecting box, the guide assembly comprises an adjusting plate, a telescopic plate, an elastic piece, a compression cylinder, a take-up pulley and a guy cable, one end of the adjusting plate is hinged with one side of the liquid collecting box, the adjusting plate is obliquely arranged, the side wall of the adjusting plate, which is far away from the material collecting box, is provided with an accommodating groove, one end of the expansion plate is movably inserted into the containing groove, the elastic piece is elastically propped between the adjusting plate and the expansion plate, the cylinder body of the compression cylinder and the take-up pulley are both rotationally connected with the bearing plane, the extending end of the compression cylinder is hinged with the adjusting plate, one end of the inhaul cable is connected with one end of the telescopic plate, and the other end of the inhaul cable is wound on the take-up pulley.

2. The discharge apparatus for a filter press according to claim 1, wherein: the elastic piece is accommodated in the accommodating groove, one end of the elastic piece is connected with the groove bottom wall of the accommodating groove and elastically abutted against the groove bottom wall, and the other end of the elastic piece is connected with one end of the telescopic plate and elastically abutted against the telescopic plate.

3. The discharge apparatus for a filter press according to claim 1, wherein: the adjusting plate is provided with a through hole, one end of the through hole is communicated with the accommodating groove, the other end of the through hole penetrates through the lower end face of the adjusting plate, and the pull cable penetrates through the through hole.

4. The discharge apparatus for a filter press according to claim 1, wherein: the lower end of the adjusting plate is close to the material collecting box, and the extending end of the compression cylinder is hinged to one end, far away from the telescopic plate, of the adjusting plate.

5. The discharge apparatus for a filter press according to claim 1, wherein: the upper end face of expansion plate with the up end of regulating plate all rotationally inlays and is equipped with a plurality of balls.

6. The discharge apparatus for a filter press according to claim 2, wherein: the elastic piece is a spring.

7. The discharge apparatus for a filter press according to claim 3, wherein: the inhaul cable is a hemp rope.

8. The discharge apparatus for a filter press according to claim 1, wherein: the winding device is characterized in that a support frame is installed on the bearing plane, the winding wheel is rotatably installed on the support frame, a motor is fixedly installed on the support frame, and an output shaft of the motor is fixedly connected with the winding wheel.

9. The discharge device for a filter press according to any one of claims 1 to 8, wherein: the bottom of collection liquid case lateral wall seted up with the collection liquid mouth of the inner chamber intercommunication of collection liquid case, a plurality of rotating wheels are installed to the bottom of collection workbin.