CN210874264U

CN210874264U - Filter press based on automatic slag discharging device

Info

Publication number: CN210874264U
Application number: CN201921307947.1U
Authority: CN
Inventors: 王庄; 王德勋; 赵江; 王浩宇
Original assignee: Kunming Heqi Industry & Trade Co ltd
Current assignee: Kunming Heqi Industry & Trade Co ltd
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-06-30
Anticipated expiration: 2029-08-13

Abstract

The utility model discloses a filter press based on an automatic slag discharging device, which comprises a filter press body and a filter plate arranged in the filter press body; sliding frames are arranged at the edges of the two sides of the filter plate; the frame on the two sides of the filter press body is provided with a track for the sliding frame to move; one side of the track is also movably provided with a positioning mechanism; an automatic slag discharging device is erected above the filter press body through a support frame; the automatic slag discharging device comprises a slag discharging cylinder, an adjusting arm and a scraping frame; the cylinder is fixedly arranged on the support frame; one end of the adjusting arm is connected with the air cylinder, and the other end of the adjusting arm is connected with the scraping frame; the scraping frame comprises two scraping plates with adjustable intervals; the utility model discloses the technical scheme who takes has solved because the change of sediment cake thickness, and current scraper is difficult to aim at the scraping, and the width of scraper blade can not adjust according to sediment cake thickness and lead to scraping the not good problem of material effect.

Description

Filter press based on automatic slag discharging device

Technical Field

The utility model relates to an inorganic fluorine salt chemical products production and processing equipment technical field, concretely relates to pressure filter based on automatic sediment device that unloads.

Background

A mechanical device for dialyzing liquid by applying a certain pressure to a subject by using a special filter medium in a filter press is a common solid-liquid separation device. The method is applied to chemical production at the beginning of the 18 th century, and is still widely applied to the industries of chemical industry, pharmacy, metallurgy, dye, food, brewing, ceramics, environmental protection and the like until now. The existing filter presses generally comprise a plate-and-frame filter chamber, which consists of a flat filter plate and a hollow aluminum frame, and the filter cloth is fixed on the plate frame. During filter pressing, the filter plates are pressed together, the introduced solid-liquid mixture is pressed into mud cakes, and liquid is discharged, so that solid-liquid separation is realized.

After the filter-pressing of pressure filter, need unload the sediment cake on the filter plate, because chemical products have certain humidity and viscosity, even separate each other between the filter plate, the sediment cake on the filter plate also is difficult to receive gravity oneself to fall off, often needs the manual filter residue of scraping of operation workman. Although some scraping devices which are driven by cylinders and automatically scrape materials in an up-and-down reciprocating mode are arranged at the beginning of the existing filter press, the thickness of slag cakes on filter plates changes due to the change of processing parameters, so that the scraping devices are difficult to aim at the scraping materials, and the width of a scraper plate cannot be adjusted according to the thickness of the slag cakes, so that the scraping effect is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pressure filter based on automatic sediment device that unloads solves because the change of sediment cake thickness, and current scraper is difficult to aim at the scraper, and the width of scraper blade can not adjust according to sediment cake thickness and lead to scraping the not good problem of material effect.

In order to solve the technical problem, the utility model adopts the following technical scheme: a filter press based on an automatic slag discharging device comprises a filter press body and a filter plate arranged in the filter press body; sliding frames are arranged at the edges of the two sides of the filter plate; the frame on the two sides of the filter press body is provided with a track for the sliding frame to move; one side of the track is also movably provided with a positioning mechanism; an automatic slag discharging device is erected above the filter press body through a support frame; the automatic slag discharging device comprises a slag discharging cylinder, an adjusting arm and a scraping frame; the cylinder is fixedly arranged on the support frame; one end of the adjusting arm is connected with the air cylinder, and the other end of the adjusting arm is connected with the scraping frame; the scraping frame comprises two scraping plates with adjustable intervals;

furthermore, the adjusting arm comprises a telescopic rod, a first adjusting rod and a second adjusting rod; one end of the telescopic rod is connected with the gas slag discharging cylinder; the other end of the telescopic rod is fixed with a hinge; the first adjusting rod and the second adjusting rod are hinged through a hinge piece;

further, the first adjusting rod and the second adjusting rod are respectively connected to two scrapers of the scraper rack; the scraper is of an inverted L shape; the two scraping plates are oppositely arranged, and the upper ends of the two scraping plates are connected through an elastic piece;

furthermore, connecting angle steel is arranged at the end parts of the first adjusting rod and the second adjusting rod; the side wall of the connecting angle steel is provided with a waist-shaped hole; the upper part of the scraper is provided with a mounting hole; the connecting angle steel is connected with the upper part of the scraper through a bolt and a nut;

furthermore, the surface of the scraper is provided with a scraping convex edge; the scraping convex ribs are obliquely and downwards arranged;

furthermore, the sliding frame comprises a side ear plate and a walking cam; the side ear plates obliquely extend out of the outer side of the frame of the filter press; the walking cam is arranged at the lower end of the side lug plate; a positioning block is further arranged on the surface of one side of the walking cam;

furthermore, the positioning mechanism comprises a beam, a rack and a telescopic mechanism; two ends of the cross beam are fixed on a frame of the filter press body through a telescopic mechanism; the rack is arranged on one side surface of the cross beam close to the sliding frame;

the further technical proposal is that the positioning block is provided with a tooth trace engaged with the rack.

Compared with the prior art, the beneficial effects of the utility model are one of following at least:

1. after the filter pressing is finished, the filter plate is convenient to move to the position below the automatic slag discharging device through the sliding frames on the two sides of the filter plate, and the position of the filter plate is fixed through the positioning mechanism, so that the automatic slag discharging device can aim at scraping and discharging slag;

2. the slag discharging cylinder of the automatic slag discharging device drives the adjusting arm to reciprocate up and down, and the scraping frame connected with the adjusting arm reciprocates up and down on the surfaces of the two sides of the filter plate, so that slag cakes adhered to the surfaces of the two sides of the filter plate can be quickly scraped, and the slag discharging efficiency is improved;

3. two scraper blades of the scraping frame act on the surfaces of two sides of the filter plate respectively, the distance between the two scraper blades can be adjusted appropriately according to the thickness of the filter plate and filter residues, the scraper blades convenient to scrape materials close to the filter plate as far as possible are convenient to improve the slag unloading effect.

Drawings

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

FIG. 2 is a schematic structural view of an automatic slag discharging device.

Fig. 3 is a schematic view of the squeegee configuration.

Fig. 4 is a schematic view of a part of the structure of the present invention.

Fig. 5 is a schematic structural diagram of the positioning mechanism.

In the drawings: 1. a filter press body; 2. filtering the plate; 3. a sliding frame; 31. a side ear plate; 32. a walking cam; 33. positioning blocks; 4. a track; 5. a positioning mechanism; 51. a cross beam; 52. a rack; 53. a telescoping mechanism; 6. an automatic slag discharge device; 7. a slag discharge cylinder; 8. an adjusting arm; 81. a first adjusting lever; 82. a second adjusting lever; 83. an articulation member; 84. a telescopic rod; 9. a material scraping frame; 10. a squeegee; 11. an elastic member; 12. connecting angle steel; 13. mounting holes; 14. scraping ribs; 15. a support frame.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1: as shown in fig. 1 to 5, a filter press based on an automatic slag discharging device 6 comprises a filter press body 1 and a filter plate 2 arranged in the filter press body 1; the edges of two sides of the filter plate 2 are provided with sliding frames 3; the frame on the two sides of the filter press body 1 is provided with a track 4 for the sliding frame 3 to move; one side of the track 4 is also movably provided with a positioning mechanism 5; an automatic slag discharging device 6 is erected above the filter press body 1 through a support frame 15; the automatic slag discharging device 6 comprises a slag discharging cylinder 7, an adjusting arm 8 and a scraping frame 9; the cylinder is fixedly arranged on the support frame; one end of the adjusting arm 8 is connected with the cylinder, and the other end of the adjusting arm is connected with the scraping frame 9; the scraping frame 9 comprises two scraping plates 10 with adjustable intervals; in this embodiment, the slag discharging cylinder 7 is a conventional electric cylinder and is electrically connected to an external power supply.

After the filter pressing is finished, the filter plate 2 is convenient to move to the position below the automatic slag discharging device 6 through the sliding frames 3 on the two sides of the filter plate 2, and the position of the filter plate 2 is fixed through the positioning mechanism 5, so that the automatic slag discharging device 6 is beneficial to aligning and scraping and discharging slag; the slag discharging cylinder 7 of the automatic slag discharging device 6 drives the adjusting arm 8 to reciprocate up and down, and the scraping frame 9 connected with the adjusting arm 8 reciprocates up and down on the surfaces of the two sides of the filter plate 2, so that slag cakes adhered to the surfaces of the two sides of the filter plate 2 can be quickly scraped, and the slag discharging efficiency is improved; two scraper blades 10 of scraping frame 9 act on the both sides surface of filter plate 2 respectively, and the interval between two scraper blades 10 can carry out suitable regulation according to the thickness of filter plate 2 and filter residue, and the scraper blade 10 of being convenient for can be close to filter plate 2 as far as possible and scrape the material, is favorable to improving the effect of unloading the sediment.

The adjusting arm 8 comprises a telescopic rod 84, a first adjusting rod 81 and a second adjusting rod 82; one end of the telescopic rod 84 is connected with the pneumatic slag discharging cylinder 7; the other end of the telescopic rod is fixed with a hinge 83; the first adjusting rod 81 and the second adjusting rod 82 are hinged through a hinge 83; in this embodiment, the hinge 83 may be a conventional torsion spring or any hinge connector with a fixed angle, so as to facilitate the adjustment and fixation of the angle between the first adjusting lever 81 and the second adjusting lever 82.

Through the adjustment of the angle between the first adjusting rod 81 and the second adjusting rod 82, the scrapers 10 on both sides can be separated by a proper distance, so that the scrapers 10 on both sides can clamp the filter plate 2 properly, and the scraping effect on filter residues on the surface of the filter plate 2 is improved.

The first adjusting rod 81 and the second adjusting rod 82 are respectively connected to the two scrapers 10 of the scraper frame 9; the scraper 10 is of an inverted L shape; the two scraping plates 10 are oppositely arranged, and the upper ends of the two scraping plates are connected through an elastic piece 11; in this embodiment, the elastic member 11 is a conventional spring, and the spring has appropriate elastic deformation force and mechanical strength, and the acting force of the scrapers 10 on the two sides on the filter plate 2 can be enhanced by the resilience force of the spring, so that the scraping effect is improved. The scraper 10 is L-shaped, and the length of the scraper 10 is not shorter than the length of the filter sheet 2, which is beneficial to improving the effect of the scraper 10 on clamping the filter sheet 2.

The end parts of the first adjusting rod 81 and the second adjusting rod 82 are also provided with connecting angle steel 12; the side wall of the connecting angle steel 12 is provided with a waist-shaped hole; the upper part of the scraper 10 is provided with a mounting hole 13; the connecting angle steel 12 is connected with the upper part of the scraper 10 through bolts and nuts; the connecting angle steel 12 is convenient for connecting the adjusting rod and the scraper 10, and the inner side of the connecting angle steel 12 is beneficial to being attached to the surface of the scraper 10, so that the connecting stability is improved; the bolt is inserted into the through hole after penetrating through the waist-shaped hole, and both ends of the bolt are fixed by nuts and can be detached after being used for a period of time.

The surface of the scraper 10 is provided with a scraping rib 14; the scraping convex ribs 14 are arranged obliquely downwards; the scraping convex ribs 14 improve the material effect, and the inclined downward arrangement is favorable for downward scraping.

The sliding frame comprises a side lug plate 31 and a walking cam 32; the side ear plates 31 obliquely extend out of the outer side of the frame of the filter press; the walking cam 32 is arranged at the lower end of the side ear plate 31; a positioning block 33 is further arranged on the surface of one side of the walking cam 32; the side ear plates 31 are convenient for the sliding frame to extend out of the frame of the filter press body 1. In this embodiment, the traveling cam 32 is provided with a groove, and the rail 4 is provided with a protrusion corresponding to the groove, so that the traveling cam 32 can stably travel on the rail 4. A positioning block 33 provided on one side surface of the travel cam 32 may interact with the positioning mechanism 5 to position the filter plate 2.

The positioning mechanism 5 comprises a beam 51, a rack 52 and a telescopic mechanism 53; two ends of the cross beam 51 are fixed on a frame of the filter press body 1 through a telescopic mechanism 53; the gear rack is arranged on the surface of one side of the cross beam 51 close to the sliding frame 3; in this embodiment, the telescopic mechanism 53 may adopt a structure of a conventional telescopic cylinder, for example, in the drawings of this embodiment, a conventional electric cylinder is adopted, the electric cylinder is connected with a lead screw, and the end of the lead screw is connected with one end of a cross beam, and any reasonable existing telescopic structure and connection mode thereof may also be adopted; the pushing beam 51 moves back and forth on one side of the walking cam 32, when the rack 52 is far away from the walking cam 32, the filter plates 2 on the track 4 can slide freely, and when the rack 52 abuts against the positioning blocks 33 of the walking cam 32, all the filter plates 2 on the track 4 can be fixed, so that mutual influence between the filter plates 2 is avoided, and the filter plates 2 issued by the automatic slag discharging device 6 are favorably fixed for scraping and discharging slag.

The positioning block 33 is provided with a tooth mark engaged with the rack 52. Through the occlusion effect of the tooth marks on the positioning blocks 33 and the racks 52, the locking of the positioning mechanism 5 on the traveling cams 32 is improved, the filter plates 2 are favorably fixed at proper positions, and the automatic slag discharging device 6 is favorably aligned with the scraping.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. A filter press based on an automatic slag discharging device comprises a filter press body (1) and a filter plate (2) arranged in the filter press body (1); the method is characterized in that: the edges of two sides of the filter plate (2) are provided with sliding frames (3); the frame on the two sides of the filter press body (1) is provided with a track (4) for the sliding frame (3) to move; one side of the track (4) is also movably provided with a positioning mechanism (5); an automatic slag discharging device (6) is erected above the filter press body (1) through a support frame (15); the automatic slag discharging device (6) comprises a slag discharging cylinder (7), an adjusting arm (8) and a scraping frame (9); the cylinder is fixedly arranged on the support frame; one end of the adjusting arm (8) is connected with the cylinder, and the other end of the adjusting arm is connected with the scraping frame (9); the scraper frame (9) comprises two scrapers (10) with adjustable intervals.

2. The filter press based on the automatic slag discharging device of claim 1, wherein: the adjusting arm (8) comprises a telescopic rod (84), a first adjusting rod (81) and a second adjusting rod (82); one end of the telescopic rod (84) is connected with the gas slag discharging cylinder (7); a hinge piece (83) is fixed at the other end of the telescopic rod (84); the first adjusting rod (81) and the second adjusting rod (82) are hinged through a hinge piece (83).

3. The filter press based on the automatic slag discharging device according to claim 2, wherein: the first adjusting rod (81) and the second adjusting rod (82) are respectively connected to the two scrapers (10) of the scraper frame (9); the scraper (10) is of an inverted L shape; the two scraping plates (10) are oppositely arranged, and the upper ends of the two scraping plates are connected through an elastic piece (11).

4. The filter press based on the automatic slag discharging device of claim 3, wherein: the end parts of the first adjusting rod (81) and the second adjusting rod (82) are also provided with connecting angle steel (12); the side wall of the connecting angle steel (12) is provided with a waist-shaped hole; the upper part of the scraper (10) is provided with a mounting hole (13); the connecting angle steel (12) is connected with the upper part of the scraper (10) through bolts and nuts.

5. The filter press based on the automatic slag discharging device of claim 1, wherein: the surface of the scraper (10) is provided with a scraping convex rib (14); the scraping convex ribs (14) are arranged obliquely downwards.

6. The filter press based on the automatic slag discharging device of claim 1, wherein: the sliding frame (3) comprises a side ear plate (31) and a walking cam (32); the side ear plates (31) obliquely extend out of the outer side of the frame of the filter press; the walking cam (32) is arranged at the lower end of the side ear plate (31); a positioning block (33) is further arranged on the surface of one side of the walking cam (32).

7. The filter press based on the automatic slag discharging device of claim 6, wherein: the positioning mechanism (5) comprises a cross beam (51), a rack (52) and a telescopic mechanism (53); two ends of the cross beam (51) are fixed on a frame of the filter press body (1) through a telescopic mechanism (53); the rack (52) is arranged on the surface of one side of the cross beam (51) close to the sliding frame (3).

8. The filter press based on the automatic slag discharging device of claim 7, wherein: the positioning block (33) is provided with tooth marks meshed with the rack (52) in the direction.