CN211462230U

CN211462230U - Plate-frame filter press

Info

Publication number: CN211462230U
Application number: CN201922289449.5U
Authority: CN
Inventors: 黄卫芳
Original assignee: Shanghai Pudong Mingyan Biotechnology Co ltd
Current assignee: Shanghai Pudong Mingyan Biotechnology Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-09-11
Anticipated expiration: 2029-12-17

Abstract

The utility model relates to a plate frame pressure filter, it includes frame and filter pressing device, filter pressing device's bottom is provided with the conveyer belt, the frame has been seted up the discharge gate in the one end that filter pressing device is close to ground, the discharge gate is corresponding with the conveyer belt, the conveyer belt rotates to be connected on two transfer rollers, there is the tensioning roller in the conveyer belt butt between two transfer rollers, the conveyer belt rotates to be connected in the outer wall of tensioning roller, the both sides of tensioning roller are provided with the fixed station, the opposite side of two fixed stations all begins to have the spout, the both ends of tensioning roller pivot all are provided with the slider, the vertical guide arm of fixedly connected with in the spout, vertical rotation is connected with the lead screw in another spout, the outer wall of guide arm is located to a slider cover, the outer wall of lead screw is located to another slider thread bush, the lead. The utility model discloses the old conveyer belt that leads to of conveyer belt is avoided having the effect that the conveyer belt conveying efficiency is low to cause.

Description

Plate-frame filter press

Technical Field

The utility model belongs to the technical field of the technique of pressure filter equipment and specifically relates to a plate and frame pressure filter is related to.

Background

The plate-and-frame filter press is a machine for realizing solid-liquid separation of slurry, and can be widely applied to the industries of water treatment, metallurgy, coal washing, food, medicine, chemical industry and the like due to the advantages of good tightness, high filtering pressure, convenience in washing, strong adaptability to the slurry and the like.

The working principle of plate-and-frame filter press is a liquid-removing method for separating solid from liquid by filtering the slurry formed from solid and liquid phases.

Chinese patent publication No. 208436456U, the publication date is 2019, 29 months 1, disclose a pressure filter, relate to the solid-liquid separation equipment field, including the pressure filter body, pressure filter body below is provided with the collecting vat that is used for connecing greatly from pressure filter body exhaust mud, it is provided with the sliding plate to slide in the collecting vat, can dismantle on the sliding plate and be provided with the shovel piece that is used for scraping shovel mud in the collecting vat, be provided with on the sliding plate and be used for driving the actuating mechanism that the sliding plate removed in the collecting vat, the mud discharging opening has been seted up to the collecting vat bottom, mud discharging opening lower extreme is provided with the album dirty groove that is used for scraping shovel piece and goes out the mud. The driving mechanism drives the sliding plate to move in the collecting tank, and the shovel blade scrapes sludge in the collecting tank to the sludge discharge port and falls into the sludge collecting tank.

The above prior art solutions have the following drawbacks: the pressure filter body can generally discharge the filter residue to the conveyer belt through the discharge gate after filtering and convey, because the conveyer belt can produce old not hard up condition when long-term the conveying and take place, causes the problem that the transmission efficiency of conveyer belt reduces that the conveyer belt skidded in the conveyer belt transmission easily, has the improvement space.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a conveyer belt avoids the old not hard up plate and frame filter press that causes conveyer belt conveying efficiency to reduce of conveyer belt when the waste material of transmission transportation pressure filter.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a plate-frame filter press comprises a frame and a filter pressing device, wherein a conveyor belt is arranged at the bottom end of the filter pressing device, a discharge port is formed in one end, close to the ground, of the filter pressing device by the frame, the discharge port corresponds to the conveyor belt, the conveyor belt is rotatably connected onto two conveying rollers, a tension roller is abutted to the conveyor belt between the two conveying rollers, the conveyor belt is rotatably connected onto the outer wall of the tension roller, two fixing tables are arranged on two sides of the tension roller, sliding grooves are formed in the opposite sides of the two fixing tables, sliding blocks are arranged at two ends of a rotating shaft of the tension roller, a vertical guide rod is fixedly connected into the sliding grooves, a lead screw is rotatably connected into the sliding grooves in a vertical mode, one sliding block is sleeved on the outer wall of the guide rod, the other sliding block is sleeved on the outer wall of the lead screw, the lead, and a driving device is arranged at one end of the screw rod penetrating through the fixed platform.

Through adopting the above technical scheme, it rotates to drive the lead screw through drive arrangement, the lead screw drives the slider and rotates, make the slider be axial motion along the lead screw under the restriction of guide arm, reciprocate along the lead screw, make the tensioning roller move down to support tight conveyer belt through moving the slider downwards, under the effect that tensioning roller and slider rotate to be connected, rotate between conveyer belt and the tensioning roller and be connected, produce too big friction when having reduced the conveyer belt and having transmitted on the tensioning roller, it leads to the not hard up effect that causes conveyer belt conveying efficiency to hang down to have avoided the conveyer belt old.

The present invention may be further configured in a preferred embodiment as: the driving device comprises a worm wheel, a worm and a motor, the worm wheel is fixedly connected with the extending end of the screw rod, the worm wheel is meshed with the worm, two ends of the worm are respectively and rotatably connected with supporting plates, the worm penetrates through the supporting plates, a square shaft groove is formed in one end of the worm, the shaft end of the motor is square, and the shaft end of the motor is clamped in the square shaft groove.

Through adopting above-mentioned technical scheme, drive the worm through the motor and rotate, drive the worm wheel and rotate under the meshing of worm and worm wheel, worm wheel and lead screw fixed connection for the lead screw rotates, through the motor in the square shaft groove chucking of worm, can carry out convenient change motor when the motor damages.

The present invention may be further configured in a preferred embodiment as: the upper end of the fixed table is provided with a groove, the motor is connected in the groove in a sliding mode, and a fastening piece is arranged between the bottoms of the grooves of the motor.

Through adopting above-mentioned technical scheme, with motor sliding connection in the recess for the motor joint can provide the environment of a steady job in the recess when the motor operates, avoids the motor to produce the removal at the fixed station during operation, is fixed in the recess with the motor through the fastener in, makes the work of motor more stable.

The present invention may be further configured in a preferred embodiment as: the fastener is a screw, and the screw penetrates through the base of the motor and is arranged in the bottom of the groove.

Through adopting above-mentioned technical scheme, wear to establish the bottom of motor and recess tank bottom thread tightening through the screw and make the motor steady motion in the recess, avoid the motor to produce vibrations when driving the worm and rotate and make the motor break away from square axle sleeve.

The present invention may be further configured in a preferred embodiment as: the other end of the worm is fixedly connected with a rotating handle.

Through adopting above-mentioned technical scheme, at a turning handle of other end fixed connection of worm, when the motor damages, can drive the worm through manual rotation turning handle and rotate and make the worm wheel drive the lead screw and rotate and remove the assigned position with the slider and make the tensioning roller support tight conveyer belt, have the effect that can in time rotate the worm and make the belt be in the tensioning state when the motor damages.

The present invention may be further configured in a preferred embodiment as: the screw rod penetrates through the joint of the fixed table and is fixedly connected with a first bearing between the fixed tables.

Through adopting above-mentioned technical scheme, the lead screw is worn to establish the junction of fixed station and is passed through a bearing fixed connection, can change the sliding friction of the junction of lead screw and fixed station into rolling friction, has reduced the frictional resistance between lead screw and the fixed station for the rotation of lead screw in the fixed station is more stable.

The present invention may be further configured in a preferred embodiment as: and a second bearing is fixedly connected between the rotating shaft at the two ends of the tensioning roller and the sliding block.

Through adopting above-mentioned technical scheme, carry out fixed connection through bearing two between tensioning roller and the slider, when removing the slider, the conveyer belt supports the outer wall of tight tensioning roller and rotates when connecting, changes the sliding friction between tensioning roller and the slider into rolling friction, has reduced the frictional force between tensioning roller and the slider, has avoided the tensioning roller to cause the dead condition of card to take place when rotating.

The present invention may be further configured in a preferred embodiment as: the bottom fixedly connected with circular arc piece of motor, the butt groove has been seted up to the tank bottom of recess, the cambered surface butt of circular arc piece in the butt inslot.

Through adopting above-mentioned technical scheme, the motor supports tightly through the arc piece and the butt groove of bottom, can reduce and produce too big friction between motor and the recess tank bottom, leads to the motor to cause the circumstances of removing the difficulty to take place when removing in the recess, has the square shaft groove chucking of stable removal motor and worm and carries out the effect of stabilizing the transmission.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the plate and frame filter press of the utility model drives the screw rod to rotate through the driving device, the screw rod drives the slide block to rotate, the slide block is axially moved along the screw rod under the limit of the guide rod, the slide block is moved downwards to enable the tension roller to move downwards to abut against the conveying belt, and under the action of the rotation connection of the tension roller and the slide block, the conveying belt is rotatably connected with the tension roller, so that the excessive friction generated when the conveying belt is transmitted on the tension roller is reduced, and the effect of avoiding the conveying belt from loosening to cause the low conveying efficiency of the conveying belt due to the old conveying belt is achieved;

2. the plate and frame filter press of the utility model drives the worm to rotate through the motor, drives the worm wheel to rotate under the meshing of the worm and the worm wheel, and the worm wheel is fixedly connected with the lead screw, so that the lead screw rotates, and the motor can be conveniently replaced when the motor is damaged through the clamping of the motor in the square shaft groove of the worm;

3. the utility model discloses fixed connection is carried out through bearing two between the plate and frame filter press through tensioning roller and the slider, and when removing the slider, the outer wall that the conveyer belt supports tight tensioning roller rotates when connecting, changes the sliding friction between tensioning roller and the slider into rolling friction, has reduced the frictional force between tensioning roller and the slider, has avoided the tensioning roller to cause the dead condition of card to take place when rotating.

Drawings

Fig. 1 is a schematic view of the overall structure.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic axial cross-section of the screw of fig. 1.

Fig. 4 is a schematic partial cross-sectional view of the motor of fig. 1.

In the figure, 1, a frame; 2. a filter pressing device; 3. a conveyor belt; 4. a worm; 5. a support plate; 6. a handle is rotated; 7. a motor; 8. a worm gear; 9. a groove; 10. a screw; 11. a fixed table; 12. a chute; 13. a screw rod; 14. a guide bar; 15. a second bearing; 16. a first bearing; 17. a discharge port; 18. a conveying roller; 19. a slider; 20. a tension roller; 21. an arc block; 22. a square shaft groove; 23. and abutting against the groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In which like parts are designated by like reference numerals. It should be noted that the following description uses terms of orientation such as "front and back end," "left and right sides," "above," "below," and the like to refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" to refer to directions toward and away from, respectively, the geometric center of a particular component. In addition, the descriptions of "mounted on … …", "disposed on … …" and the like refer to two components having a certain connection and positional relationship, and do not refer to one component being on the upper surface of the other component. In the present invention, unless otherwise explicitly fixed or limited, the terms "assembled", "connected" and "connected" should be understood in a broad sense, for example, they may be fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The inclined plane in the present invention can be understood as an arc inclined plane similar to a chamfer, and can also be understood as a plane inclined plane, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood according to the specific situation.

Referring to fig. 1 and 3, for the utility model discloses a plate and frame filter press, including frame 1 and filter pressing device 2, filter pressing device 2's western transmission has conveyer belt 3. The frame 1 is provided with a discharge hole 17 below the filter pressing device 2. The discharge port 17 corresponds to the conveyor belt 3. The conveyor belt 3 is drivingly connected to two conveyor rollers 18. The transfer roll 18 is preferably cylindrical in shape and its material is preferably a metallic material. A tension roller 20 is arranged between the two conveying rollers 18 and on the inner wall of the conveying belt 3. The shape of the tension roller 20 is preferably a cylinder and a shape, and the material thereof is preferably a metal material. The conveyor belt 3 abuts against the outer wall of the tension roller 20. The fixed table 11 is slidably connected to both sides of the tension roller 20. The shape of the stationary stage 11 is preferably square, and the material thereof is preferably a metal material. The opposite surfaces of the two fixing platforms 11 are provided with sliding grooves 12, a guide rod 14 is vertically and fixedly connected in one sliding groove 12, and two ends of a tension roller 20 of a screw rod 13 are vertically and rotatably connected in the other sliding groove 12 and are fixedly connected with sliding blocks 19 through a second bearing 15. One sliding block 19 is sleeved on the outer wall of the guide rod 14, and the other sliding block 19 is sleeved on the outer wall of the screw rod 13 in a threaded manner. The slider 19 is preferably square in shape and its material is preferably a metallic material. The second bearing 15 is preferably a ball bearing. The upper end of the screw rod 13 which is rotatably arranged through the fixed platform 11 is provided with a driving device. Drive lead screw 13 through drive arrangement and rotate, lead screw 13 drives slider 19 and rotates, make slider 19 be axial motion along lead screw 13 under the restriction of guide arm 14, reciprocate along lead screw 13, make tensioning roller 20 downstream support tight conveyer belt 3 through moving slider 19 downstream, under the effect that tensioning roller 20 and slider 19 rotate to be connected, rotate between conveyer belt 3 and the tensioning roller 20 and be connected, too big friction has been produced when having reduced conveyer belt 3 transmission on tensioning roller 20, it leads to conveyer belt 3 not hard up to cause conveyer belt 3 conveying efficiency low to have avoided conveyer belt 3 old.

Referring to fig. 2 and 4, the driving device comprises a worm wheel 8, a worm 4 and a motor 7, the worm wheel 8 is fixedly connected to the extending end of the screw rod 13, the worm 4 is meshed with the worm wheel 8, and the worm 4 rotates to drive the worm wheel 8 to rotate. The worm 4 is rotatably connected between two support plates 5. The shape of the support plate 5 is preferably square, and the material thereof is preferably a metal material. A square shaft groove 22 is formed in one end of the worm 4, the shaft end of the motor 7 is processed to be square, and the shaft end of the motor 7 is clamped with the square shaft groove 22. The worm wheel 8 and the worm 4 have a self-locking function. The other end of the worm 4 is fixedly connected with a rotating handle 6, the shape of the rotating handle 6 is preferably circular, and the material of the rotating handle 6 is preferably metal material. The upper end of the fixed table 11 is provided with a groove 9, and the motor 7 is connected in the groove 9 in a sliding manner. The base of the motor 7 is fixedly connected with the bottom of the groove 9 through a screw thread of a fastener screw 10. The screw rod 13 (refer to fig. 3) is fixedly connected with the joint of the fixing table 11 (refer to fig. 3) through the bearing I16 (refer to fig. 3). The first bearing 16 (see fig. 3) is preferably a ball bearing, and the material thereof is preferably a metallic material. The bottom end of the motor 7 is abutted in an abutting groove 23 at the bottom of the groove 9 through an arc block 21. The material of the arc block 21 is preferably a metal material. The arc block 21 slides in the abutting groove 23, so that the contact area between the bottom end of the motor 7 and the groove 9 is reduced, and the excessive friction force generated when the motor 7 moves in the groove 9 is reduced.

The implementation principle of the embodiment is as follows: the worm 4 is driven to rotate by the motor 7, the worm wheel 8 rotates under the meshing action of the worm 4 and the worm wheel 8, the worm wheel 8 is fixedly connected with the screw rod 13 so as to drive the screw rod 13 to rotate, the screw rod 13 drives the sliding block 19 to rotate, the sliding block 19 axially moves along the screw rod 13 under the limitation of the guide rod 14 and moves up and down along the screw rod 13, the sliding block 19 moves downwards so that the tensioning roller 20 moves downwards to tightly abut against the conveyor belt 3, the conveyor belt 3 is rotationally connected with the tensioning roller 20 under the action of the rotational connection of the tensioning roller 20 and the sliding block 19, excessive friction generated when the conveyor belt 3 is transmitted on the tensioning roller 20 is reduced, the problem that the conveyor belt 3 is loosened to cause low conveying efficiency of the conveyor belt 3 due to the old conveyor belt 3 is avoided, the sliding block 19 can be moved to a specified position under the self-locking action of the worm wheel 8 and the worm 4 to be positioned, therefore, the motor 7 is replaced to drive the screw rod 13 to rotate, so that the sliding block 19 moves, and the tensioning roller 20 is moved to a specified position, so that the belt is stably driven.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a plate and frame filter press, includes frame (1) and filter pressing device (2), the bottom of filter pressing device (2) is provided with conveyer belt (3), frame (1) in filter pressing device (2) are close to the one end on ground and have seted up discharge gate (17), its characterized in that: discharge gate (17) with conveyer belt (3) is corresponding, conveyer belt (3) rotate connect in two transfer rollers (18), two between transfer roller (18) in conveyer belt (3) butt has tensioning roller (20), conveyer belt (3) rotate connect in the outer wall of tensioning roller (20), the both sides of tensioning roller (20) are provided with fixed station (11), two the opposite side of fixed station (11) all begins to have spout (12), the both ends of tensioning roller (20) pivot all are provided with slider (19), one fixedly connected with vertical guide arm (14) in spout (12), another vertical rotation is connected with lead screw (13) in spout (12), one slider (19) cover is located the outer wall of guide arm (14), another slider (19) thread bush is located the outer wall of lead screw (13), the lead screw (13) penetrates through one side, far away from the ground, of the fixing table (11), and a driving device is arranged at one end, penetrating through the fixing table (11), of the lead screw (13).

2. A plate and frame filter press according to claim 1, wherein: drive arrangement includes worm wheel (8), worm (4) and motor (7), worm wheel (8) fixed connection in the end that stretches out of lead screw (13), worm wheel (8) with worm (4) meshing, the both ends of worm (4) are rotated respectively and are connected with backup pad (5), worm (4) are worn to establish backup pad (5), square shaft groove (22) have been seted up to the one end of worm (4), the axle head of motor (7) sets up to square, the axle head joint of motor (7) in square shaft groove (22).

3. A plate and frame filter press according to claim 2 wherein: the upper end of the fixed table (11) is provided with a groove (9), the motor (7) is connected in the groove (9) in a sliding mode, and a fastening piece is arranged between the bottoms of the grooves (9) of the motor (7).

4. A plate and frame filter press according to claim 3 wherein: the fastener is a screw (10), and the screw (10) penetrates through the base of the motor (7) and is arranged in the bottom of the groove (9).

5. A plate and frame filter press according to claim 2 wherein: the other end of the worm (4) is fixedly connected with a rotating handle (6).

6. A plate and frame filter press according to claim 1, wherein: the screw rod (13) penetrates through the joint of the fixed platform (11) and is fixedly connected with a first bearing (16) between the fixed platform (11).

7. A plate and frame filter press according to claim 1, wherein: and a second bearing (15) is fixedly connected between the rotating shaft at the two ends of the tension roller (20) and the sliding block (19).

8. A plate and frame filter press according to claim 3 wherein: the bottom fixedly connected with arc piece (21) of motor (7), butt groove (23) have been seted up to the tank bottom of recess (9), the cambered surface butt of arc piece (21) in butt groove (23).