CN213100968U

CN213100968U - Filter press

Info

Publication number: CN213100968U
Application number: CN202021189292.5U
Authority: CN
Inventors: 丁素琼; 曾杰; 柴子茗; 卢志梅; 黄晓伶; 向佩雯
Original assignee: Sichuan Wanbaoyuan Construction Group Co ltd
Current assignee: Sichuan Wanbaoyuan Construction Group Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-05-04
Anticipated expiration: 2030-06-23

Abstract

The utility model relates to a filter press belongs to the filter pressing device field, and it includes the frame, the one end of frame is provided with thrust plate, the other end is provided with the pressure strip, one side that the filter plate was kept away from to the pressure strip is provided with the pressure cylinder that promotes the pressure strip and remove to being close to the thrust plate direction, it has the polylith filter plate to distribute along self length direction in the frame, the filter plate is located between thrust plate and the pressure strip, the bottom of filter plate is provided with two outlet pipes, two the outlet pipe is located the both sides of filter plate respectively, the bottom of frame just is located the filter plate and is provided with the filter cake collecting vat under, the both ends of filter cake collecting vat all are provided with the collecting box, be provided with the drive assembly that. The utility model discloses have and be convenient for collect the effect in order to reduce artifical intensity of labour to the filter cake.

Description

Filter press

Technical Field

The utility model belongs to the technical field of the filter pressing device technique and specifically relates to a filter press is related to.

Background

Along with the acceleration of the urbanization process of the country, the backlog phenomenon of the river silt is more and more serious. River sludge refers to fine soil which is deposited in still water and slow running water and contains organic matters, and the sludge land is considered to be the most potential disposal mode due to the advantages of less investment, low energy consumption, low operating cost, conversion of organic parts into soil conditioner components and the like. The filter press is one of key equipment for treating river sludge, and when the filter press is used for filtering, filtrate can be fed into the filter plate liquid inlet hole from the liquid inlet hole of thrust plate end face by means of pressure of liquid inlet pump, and then the filtrate can be distributed into filter chamber by means of filter plate liquid inlet hole, and the solid-liquid separation can be implemented by means of filter medium in the filter chamber so as to attain the goal of filtering.

The existing Chinese patent with the publication number of CN201586417U discloses a rapid liquid inlet filter press, which has the key points of the technical scheme that: install the feed liquor trunk line in the pressure filter upper end, set up the removal baffle in the middle of the filter plate and install on the filter press girder, it is connected with the girder to remove baffle installation arm-tie handle, connect the feed liquor trunk line at removal baffle upper end installation feed liquor hose way, it sets up tee bend pipeline connection filter plate filter chamber to remove the baffle, feed liquor trunk line is connected to pressure strip upper end installation feed liquor hose way, the pressure strip sets up elbow pipe connection filter plate filter chamber, frame support both ends flange joint hydro-cylinder frame and feed liquor trunk line, fixed bolster both ends flange joint thrust plate and feed liquor trunk line, the pressure filter filters the feed liquor soon, can form the filter cake in the.

The above prior art solutions have the following drawbacks: above-mentioned technical scheme needs the artifical promotion of staff to connect the silo after the filter-pressing process, collects the filter cake between the two-layer filter plate, and collection efficiency is low and artifical intensity of labour is big.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a pressure filter has and is convenient for collect the advantage in order to reduce artifical intensity of labour to the filter cake.

The utility model aims at realizing through the following technical scheme:

the utility model provides a filter press, includes the frame, the one end of frame is provided with the thrust plate, and the other end is provided with the pressure strip, one side that the filter plate was kept away from to the pressure strip is provided with the pressure cylinder that promotes the pressure strip and remove to being close to the thrust plate direction, it has the polylith filter plate to distribute along self length direction in the frame, the filter plate is located between thrust plate and the pressure strip, the bottom of filter plate is provided with two outlet pipes, two the outlet pipe is located the both sides of filter plate respectively, the bottom of frame just is located the filter plate and is provided with the filter cake collecting vat under, the both ends of filter cake collecting vat all are provided with the collecting box, be provided with the drive.

Through adopting above-mentioned technical scheme, set up the filter cake collecting vat through the below at the filter plate to set up drive assembly in the filter cake collecting vat, the in-process of unloading after the filter-pressing process, the filter cake on the filter plate falls into the filter cake collecting vat, then starts drive assembly drive filter cake and removes from the filter cake collecting vat to the collecting vat, in order to conveniently collect.

The utility model discloses a further set up to: drive assembly includes servo motor, biax lead screw and two drive plates, the both sides of filter cake collecting vat are provided with first supporting seat and second supporting seat respectively, the mounting groove has been seted up along self length direction in the one side that first supporting seat is close to the second supporting seat, the biax lead screw is worn to establish in the mounting groove, servo motor sets up the one end at first supporting seat, servo motor's output shaft and biax lead screw fixed connection, two all be provided with the drive block on the drive plate, two all set up threaded hole in the drive block and establish respectively on the external screw thread at biax lead screw both ends.

Through adopting above-mentioned technical scheme, start servo motor, servo motor's output shaft drives the rotation of biax lead screw, and biax lead screw pivoted in-process, two drive blocks move to the direction of keeping away from each other along the length direction of lead screw, and two drive plates move to the direction that is close to the collecting box of both sides respectively under the drive of drive block to drive the filter cake and fall into the collecting box and collect.

The utility model discloses a further set up to: the second supporting seat is provided with a sliding groove towards one side of the first supporting seat along the length direction of the second supporting seat, a sliding block is arranged on one side, away from the driving block, of the driving plate, and the sliding block is arranged in the sliding groove in a sliding mode.

Through adopting above-mentioned technical scheme, through seting up the spout in the second supporting seat, slide the setting in the spout with the slider on the drive plate, play certain supporting role to the drive plate to improve overall structure's stability.

The utility model discloses a further set up to: and water collecting grooves are formed in the two outer side walls of the filter cake collecting tank and are located below the water outlet pipe.

Through adopting above-mentioned technical scheme, through set up the water catch bowl on two lateral walls at the filter cake collecting vat to make the water catch bowl be located the below of outlet pipe, so that collect the water that filters out in the filtering process.

The utility model discloses a further set up to: the guide plates are arranged on the rack and above the filter cake collecting tank in a rotating mode, the number of the guide plates is two, and the two guide plates are located on two sides of the filter cake collecting tank respectively.

By adopting the technical scheme, the guide plates are rotatably arranged above the filter cake, and the two guide plates are rotated in the filter pressing process, so that the end, close to each other, of each guide plate is higher than the end, far away from each other, of each guide plate, and water dropping from the filter plate in the filter pressing process is conveniently guided into the water collecting tank; after the filter-pressing, two guide plates of antiport make the one end that two guide plates are close to each other be less than the one end that two guide plates kept away from each other, open the opening of filter plate collecting vat so that make the filter cake can fall into the filter cake collecting vat.

The utility model discloses a further set up to: one side that the guide plate is close to the water catch bowl is provided with the pivot, the pivot rotates and sets up in the frame, be provided with drive guide plate pivoted runner assembly in the frame.

Through adopting above-mentioned technical scheme, through setting up the pivot on the guide plate to set up rotating assembly in the frame, the staff can make the guide plate take place to rotate through starting rotating assembly, thereby conveniently adjusts the state of guide plate.

The utility model discloses a further set up to: the rotating assembly comprises two cylinders, the two air cylinders are arranged at one ends of the guide plates, and piston rods of the two air cylinders are respectively and rotatably connected with the two rotating rods.

Through adopting above-mentioned technical scheme, under the initial condition, the one end that two guide plates are close to each other is less than the one end that two guide plates kept away from each other, starts the cylinder and makes the piston rod upward movement of cylinder, promotes two guide plate upward movements and makes the one end that two guide plates are close to each other be higher than the one end that two guide plates kept away from each other to the convenient opening shutoff with the filter cake collecting vat.

To sum up, the utility model discloses a following beneficial technological effect:

1. the utility model discloses a below at the filter plate sets up the filter cake collecting vat to set up drive assembly in the filter cake collecting vat, the in-process of unloading after the filter-pressing process, the filter cake on the filter plate falls into the filter cake collecting vat, then starts drive assembly drive filter cake and removes from filter cake collecting vat to the collecting vat, in order to conveniently collect.

2. The utility model rotates the guide plates above the filter cake, and rotates the two guide plates in the filter pressing process, so that the end of the two guide plates close to each other is higher than the end of the two guide plates away from each other, thereby leading the water dropping from the filter plate in the filter pressing process into the water collecting tank; after the filter-pressing, two guide plates of antiport make the one end that two guide plates are close to each other be less than the one end that two guide plates kept away from each other, open the opening of filter plate collecting vat so that make the filter cake can fall into the filter cake collecting vat.

3. The utility model discloses a set up the pivot on the guide plate to set up the runner assembly in the frame, start the runner assembly and can make the guide plate take place to rotate, thereby the convenience is adjusted the state of guide plate.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a filter cake collecting tank according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a driving assembly according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a drive plate according to an embodiment of the present invention.

Fig. 5 is a schematic view of an installation structure of a deflector on a rack according to an embodiment of the present invention.

In the figure, 1, a frame; 11. a thrust plate; 12. a compression plate; 13. a pressing oil cylinder; 14. a baffle; 141. a rotating shaft; 142. rotating the rod; 2. filtering the plate; 21. a water outlet pipe; 3. a filter cake collecting tank; 31. a collection box; 32. a first support base; 321. mounting grooves; 33. a second support seat; 34. a water collection tank; 4. a drive assembly; 41. a servo motor; 42. a double-shaft screw; 43. a drive plate; 431. a drive block; 432. a slider; 5. a rotating assembly; 51. and a cylinder.

Detailed Description

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

As shown in fig. 1, for the utility model discloses a filter press, including frame 1, the one end of frame 1 is provided with thrust plate 11, the other end is provided with pressure strip 12, one side that pressure strip 12 kept away from filter plate 2 is provided with and promotes pressure cylinder 13 that pressure strip 12 removed to being close to thrust plate 11 direction, it has polylith filter plate 2 to distribute along self length direction in frame 1, filter plate 2 is located between thrust plate 11 and the pressure strip 12, the bottom of filter plate 2 is provided with two outlet pipes 21, two outlet pipes 21 are located the both sides of filter plate 2 respectively.

As shown in fig. 1 and 2, a filter cake collecting tank 3 is disposed at the bottom of the frame 1 and under the filter plate 2, collecting tanks 31 are disposed at both ends of the filter cake collecting tank 3, a driving assembly 4 for driving filter cakes to move towards the collecting tanks 31 at both ends is disposed in the filter cake collecting tank 3, referring to fig. 3, the driving assembly 4 includes a servo motor 41, a biaxial screw 42 and two driving plates 43, a first supporting seat 32 and a second supporting seat 33 are disposed at both sides of the filter cake collecting tank 3, a mounting groove 321 is disposed at one side of the first supporting seat 32 close to the second supporting seat 33 along the length direction thereof, the biaxial screw 42 is inserted into the mounting groove 321, the servo motor 41 is disposed at one end of the first supporting seat 32, an output shaft of the servo motor 41 is fixedly connected with the biaxial screw 42, referring to fig. 4, driving blocks 431 are disposed on both driving plates 43, threaded holes are disposed in both driving blocks 431 and are respectively sleeved, the second supporting seat 33 has a sliding groove along the length direction of the second supporting seat 33 facing the first supporting seat 32, a sliding block 432 is arranged on one side of the driving plate 43 away from the driving block 431, the sliding block 432 is slidably arranged in the sliding groove, and in the process that the driving assembly 4 drives the driving plate 43 to move, the sliding groove in the second supporting seat 33 plays a certain supporting role on the driving plate 43, so that the stability of the whole structure is improved.

The servo motor 41 is started, an output shaft of the servo motor 41 drives the double-shaft screw 42 to rotate, in the rotating process of the double-shaft screw 42, the two driving blocks 431 move towards the directions away from each other along the length direction of the screw, and the two driving plates 43 move towards the direction close to the collecting boxes 31 on the two sides respectively under the driving of the driving blocks 431, so that the filter cakes are driven to fall into the collecting boxes 31 to be collected.

As shown in fig. 1 and 2, water collecting grooves 34 are respectively arranged on two outer side walls of the filter cake collecting tank 3, the water collecting grooves 34 are positioned below the water outlet pipe 21 so as to collect the water filtered in the filtering process, and in combination with fig. 5, two guide plates 14 are rotatably arranged on the frame 1 and above the filter cake collecting tank 3, the two guide plates 14 are respectively positioned on two sides of the filter cake collecting tank 3, and in the filter pressing process, the two guide plates 14 are rotated so that the end, close to each other, of the two guide plates 14 is higher than the end, far away from each other, of the two guide plates 14 so as to guide the water dripped from the filter plate 2 in the filter pressing process into the water collecting grooves; after the filter-pressing, two guide plates 14 of antiport, the one end that makes two guide plates 14 be close to each other is less than the one end that two guide plates 14 kept away from each other, opens the opening in the 2 collecting vats of filter plate so that make the filter cake can fall into in the filter cake collecting vat 3.

As shown in fig. 5, a rotating shaft 141 is disposed on one side of the guide plate 14 close to the water collecting tank 34, the rotating shaft 141 is rotatably disposed on the rack 1, a rotating assembly 5 for driving the guide plate 14 to rotate is disposed on the rack 1, the rotating assembly 5 includes two cylinders 51, rotating rods 142 are disposed at one ends of the two guide plates 14, and piston rods of the two cylinders 51 are rotatably connected with the two rotating rods 142, respectively. In the filter pressing process, the air cylinder 51 is started, the piston rod of the air cylinder 51 moves upwards, the two guide plates 14 are pushed to rotate, and the ends, close to each other, of the two guide plates 14 are higher than the ends, far away from each other, of the two guide plates 14, so that the opening of the filter cake collecting tank 3 is conveniently plugged, and water is prevented from dripping into the filter cake collecting tank 3; after the filter-pressing, start cylinder 51 and make cylinder 51's piston rod downstream, two guide plates 14 of pulling rotate and make the one end that two guide plates 14 are close to each other be less than the one end that two guide plates 14 kept away from each other to the opening with filter cake collecting vat 3 is conveniently opened, makes the filter cake can fall into in the filter cake collecting vat 3.

The implementation principle of the embodiment is as follows: through setting up filter cake collecting vat 3 in the below at filter plate 2 to set up drive assembly 4 in filter cake collecting vat 3, the in-process of unloading after the filter-pressing process, the filter cake on the filter plate 2 falls into filter cake collecting vat 3 in, then starts drive assembly 4 drive filter cake and removes from filter cake collecting vat 3 to collecting tank 31, in order to conveniently collect.

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 filter press, includes frame (1), the one end of frame (1) is provided with thrust plate (11), the other end is provided with pressure strip (12), one side that filter plate (2) were kept away from in pressure strip (12) is provided with and promotes pressure cylinder (13) that pressure strip (12) removed to being close to thrust plate (11) direction, frame (1) is gone up and is distributed polylith filter plate (2) along self length direction, filter plate (2) are located between thrust plate (11) and pressure strip (12), the bottom of filter plate (2) is provided with two outlet pipes (21), two outlet pipe (21) are located the both sides of filter plate (2) respectively, its characterized in that: the filter cake collecting device is characterized in that a filter cake collecting tank (3) is arranged at the bottom of the frame (1) and is located under the filter plate (2), collecting tanks (31) are arranged at two ends of the filter cake collecting tank (3), and driving assemblies (4) for driving filter cakes to move towards the collecting tanks (31) at the two ends are arranged in the filter cake collecting tank (3).

2. A filter press according to claim 1, wherein: drive assembly (4) include servo motor (41), double-shaft screw (42) and two drive plates (43), the both sides of filter cake collecting vat (3) are provided with first supporting seat (32) and second supporting seat (33) respectively, mounting groove (321) have been seted up along self length direction to the one side that first supporting seat (32) are close to second supporting seat (33), double-shaft screw (42) are worn to establish in mounting groove (321), servo motor (41) set up the one end at first supporting seat (32), the output shaft and the double-shaft screw (42) fixed connection of servo motor (41), two all be provided with drive block (431), two on drive plate (43) all set up threaded hole and establish respectively on the external screw thread at double-shaft screw (42) both ends in drive block (431).

3. A filter press according to claim 2, wherein: one surface of the second supporting seat (33) facing the first supporting seat (32) is provided with a sliding groove along the length direction, one side of the driving plate (43) far away from the driving block (431) is provided with a sliding block (432), and the sliding block (432) is arranged in the sliding groove in a sliding mode.

4. A filter press according to claim 1, wherein: and water collecting grooves (34) are formed in the two outer side walls of the filter cake collecting tank (3), and the water collecting grooves (34) are located below the water outlet pipe (21).

5. A filter press according to claim 1, wherein: the filter cake collecting device is characterized in that guide plates (14) are rotatably arranged on the rack (1) and above the filter cake collecting tank (3), two guide plates (14) are arranged, and the two guide plates (14) are respectively arranged on two sides of the filter cake collecting tank (3).

6. A filter press according to claim 5, wherein: one side that guide plate (14) are close to water catch bowl (34) is provided with pivot (141), pivot (141) rotate and set up in frame (1), be provided with drive guide plate (14) pivoted runner assembly (5) on frame (1).

7. A filter press according to claim 6, wherein: the rotating assembly (5) comprises two cylinders (51), two rotating rods (142) are arranged at one ends of the guide plates (14), and piston rods of the cylinders (51) are respectively connected with the two rotating rods (142) in a rotating mode.