CN218517399U

CN218517399U - Filter cake output device for filter press

Info

Publication number: CN218517399U
Application number: CN202221918968.9U
Authority: CN
Inventors: 潜波
Original assignee: Zhejiang Sixu Environmental Technology Co ltd
Current assignee: Zhejiang Sixu Environmental Technology Co ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2023-02-24
Anticipated expiration: 2032-07-21

Abstract

The utility model discloses a filter cake output device for a filter press, which comprises a box body, a feeding box, a spiral feeder and a support leg; the scattering assembly, the blanking plate, the rolling assembly and the hot air assembly are arranged in the box body from top to bottom; the right side of the box body is provided with a driving component. The device comprises a box body, a feeding box and a spiral feeder, wherein a breaking component for preliminary breaking, a blanking plate for oblique collecting and blanking, a rolling component for full crushing and a hot air component for continuously introducing hot air into the device are sequentially arranged in the box body from top to bottom, so that a large plate-shaped filter cake can be sequentially broken up, crushed, dried by hot air and conveyed by spiral extrusion to discharge; the utility model has the advantages of better rolling effect, better heating effect and effective treatment of filter residue seepage.

Description

Filter cake output device for filter press

Technical Field

The utility model relates to a pressure filter equipment field especially is used for filter cake output device of pressure filter.

Background

The filter press is the main filtering equipment in the solid-liquid separation industry, filter liquor is filtered, the filter plate is pulled open by a filter press plate pulling device to remove filter cakes, the filter cakes fall from a filter chamber of the filter plate, and then the filter cakes are output by a belt conveyor device arranged below the filter press or manually transported out, so that the aim of outputting and transporting the filter cakes is fulfilled.

If chinese patent with publication No. CN208678480U discloses a filter cake output device for a filter press, comprising a crushing cabin, wherein the upper surface of the crushing cabin is communicated with the top end of a hopper, the inner wall of the crushing cabin is fixedly connected with the outer surface of a material guiding groove, the back of the crushing cabin is fixedly connected with the front of an operating chamber, the front of the inner wall of the operating chamber is fixedly connected with the back of a transmission part, the transmission part is engaged with two driven gears, and the two driven gears are respectively positioned at the left side and the right side of the transmission part.

However, the existing filter cake output device simply grinds the block-shaped filter plate by using a grinding roller, and then the ground filter cake is heated while being conveyed by using conveying equipment such as a conveyor belt with a heating wire, so that the filter cake has more moisture, the grinding effect of the grinding roller is common independently, and the filter cake is very easy to adhere to the grinding roller;

only heating wires are used for heating the filter residue, the filter residue can only be heated up, the moisture in the filter residue cannot be removed quickly, the heating area of the filter residue is limited, and the heating efficiency is also common;

meanwhile, liquid flows out of filter residues in the processes of grinding, transmission and the like, the conventional filter plate output device does not have the capability of completely drying the filter residues, and a corresponding liquid collecting facility is not arranged, so that the liquid is mixed with the filter residues at will or is collected at the bottom of the device to influence the use of the device, and the liquid is difficult to directly discharge.

Therefore, the filter cake output device of the existing filter press has the problems of common rolling effect, poor heating effect and incapability of effectively treating filter residue seepage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a filter cake output device for pressure filter. The utility model has the advantages of better rolling effect, better heating effect and effective treatment of filter residue seepage.

The technical scheme of the utility model: the filter cake output device for the filter press comprises a box body, a hopper-shaped feeding box arranged at the top of the box body, a spiral feeder arranged at the bottom of the box body and horizontally arranged, and a plurality of support legs arranged at the bottom of the spiral feeder; a breaking-up component for primarily breaking up the filter cake, a blanking plate, a rolling component for crushing the filter cake and a hot air component for hot air drying are sequentially arranged in the box body from top to bottom; the right side of the box body is provided with a driving assembly for driving the scattering assembly, the rolling assembly and the hot air assembly to work.

In the filter cake output device for the filter press, the top of the feeding box is provided with a top cover capable of being opened and closed in a rotating way, and the front end of the feeding box is provided with a secondary feeding port; a rotary cover plate with the top rotatably connected is arranged outside the secondary feed inlet, and a rotary handle is arranged outside the middle part of the rotary cover plate; the left side and the right side of the feeding box are respectively provided with a telescopic component which can be telescopically rotated and is connected with the top cover; set up secondary dog-house, have the top and throw material the dual mode with the side, conveniently deal with different use scenes, the suitability is wider.

In the filter cake output device for the filter press, each telescopic component comprises a hydraulic cylinder, a telescopic rod arranged above the hydraulic cylinder, an upper top plate arranged at the top of the telescopic rod and a lower top plate arranged at the bottom of the hydraulic cylinder; the side walls of the lower top plate and the upper top plate are rotatably connected with the side wall of the feeding box through rotating shafts; the bottom of the upper top plate is rotatably connected with the top of the telescopic rod through a universal rotating piece.

In the filter cake output device for the filter press, the driving assembly comprises a mounting frame, a hot air blower arranged in the middle of the mounting frame, a driving motor arranged above the mounting frame and an adjusting chamber arranged on one side of the box body and respectively connected with the driving motor and the rolling assembly; the driving motor is connected with the first-level rotating shaft through the coupler, and the first-level rotating shaft is rotatably connected with the adjusting chamber.

In the filter cake output device for the filter press, the rolling component comprises a main rolling roller and a pair of secondary rolling rollers arranged on two sides of the main rolling roller; the main rolling roller and the secondary rolling roller are uniformly distributed with convex teeth, and the right sides of the main rolling roller and the secondary rolling roller are provided with three-stage rotating shafts; a main rotating gear is sleeved on a three-level rotating shaft of the main rolling roller, and secondary rotating gears which are meshed with the main rotating gear to rotate are sleeved on three-level rotating shafts of the two secondary rolling rollers; the tail end of a three-level rotating shaft of the main rolling roller is rotatably connected with the first-level rotating shaft through a coupler.

In the filter cake output device for the filter press, the scattering assembly comprises a scattering roller arranged horizontally, a plurality of scattering blades uniformly distributed on the circumferential wall of the scattering roller in a staggered manner, and a secondary rotating shaft fixedly connected with the right end of the scattering roller and penetrating through the box body; the first-stage rotating shaft is provided with a driving wheel, and the second-stage rotating shaft is provided with a driven wheel which is rotatably connected with the driving wheel through a belt.

In the filter cake output device for the filter press, the hot air assembly comprises main air outlet pipes distributed on the inner side wall of the box body and a plurality of secondary air outlet pipes horizontally arranged between the main air outlet pipes; the main air outlet pipe is connected with the air heater through a conveying pipe; a plurality of air outlets are formed in the bottoms of the main air outlet pipe and the secondary air outlet pipe.

In the filter cake output device for the filter press, the blanking plate is provided with an inclined blanking groove corresponding to the main rolling roller and the secondary rolling roller.

In the filter cake output device for the filter press, the spiral feeder comprises a horizontally arranged conveying chamber, a conveying motor arranged on the left side of the conveying chamber, a spiral conveying rod rotatably arranged in the conveying chamber, and a discharge pipe arranged on the right side of the conveying chamber; the bottom of the box body is provided with an inclined blanking plate, and the lowest part of the bottom of the box body is communicated with the conveying chamber; and a supporting plate connected with the side wall of the conveying cavity is arranged below the conveying motor.

In the filter cake output device for the filter press, a liquid collecting chamber is arranged below the conveying chamber, and a filter liquid hole is formed in the lower end face of the conveying chamber and communicated with the liquid collecting chamber; the bottom of the liquid collecting chamber is downwards inclined from left to right, and the bottom of the right side of the liquid collecting chamber is provided with a liquid discharge pipe.

Compared with the prior art, the utility model consists of a box body, a feeding box and a spiral feeder, wherein a breaking component for preliminary breaking up, a blanking plate for collecting blanking obliquely, a rolling component for fully crushing and a hot air component for continuously introducing hot air into the device are sequentially arranged in the box body from top to bottom, so that a large plate-shaped filter cake can be sequentially broken up, crushed, dried by hot air and conveyed by spiral extrusion so as to be discharged;

through setting up and breaking up the subassembly and rolling the subassembly, break up earlier and then pulverize, compare originally and only adopt the roller of rolling to roll, the rolling effect of this application is better, and the filter residue of fritter can be more fast ground, and rolling efficiency is also high;

by arranging the hot air assembly, hot air is continuously introduced into the device, and the hot air can heat the filter residue and take away part of moisture and humidity in the device, so that the drying speed of the filter residue is increased, and the heating and drying effects are better;

through setting up the screw feeder who takes the collecting chamber, can extrude when carrying the filter residue, the liquid that extrudes flows into in the collecting chamber and the separation of filter residue, and dry wet separation improves filter residue drying efficiency.

Therefore, the utility model has the advantages of the effect of rolling is better relatively, the heating effect is better, can effective processing filter residue sepage.

Drawings

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

FIG. 2 is a schematic view of the top cover of the feeding box of the present invention in a partially opened configuration;

fig. 3 is a schematic structural view of the rolling component of the present invention;

fig. 4 is a top view of the hot air assembly of the present invention.

The labels in the figures are: 1-box body, 11-blanking plate, 12-support leg, 2-feeding box, 21-top cover, 22-rotating cover plate, 221-rotating handle, 23-telescopic assembly, 231-hydraulic cylinder, 232-telescopic rod, 233-lower top plate, 234-upper top plate, 3-scattering roller, 31-scattering blade, 4-rolling assembly, 41-main rolling roller, 42-secondary rolling roller, 43-convex tooth, 5-mounting frame, 51-driving motor, 52-hot air blower, 521-conveying pipe, 522-main air outlet pipe, 523-secondary air outlet pipe, 531-driving wheel, 532-driven wheel, 533-belt, 54-adjusting chamber, 541-main rotating gear, 542-secondary rotating gear, 6-conveying motor, 61-conveying chamber, 62-spiral conveying rod, 63-discharging pipe, 64-support plate, 7-liquid collecting chamber, 71-liquid discharging pipe and 9-coupler.

Detailed Description

The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.

Example 1. A filter cake output device for a filter press is shown in figure 1 and comprises a box body 1 in the middle, a hopper-shaped feeding box 2 fixedly and hermetically connected above the box body 1, a spiral feeder horizontally arranged and conveyed below the box body 1 and support legs 12 arranged at the bottom of the spiral feeder for integral support; a scattering component for primarily scattering the filter cakes, a blanking plate 11 for inclined blanking, a rolling component 4 for fully grinding the scattered filter cakes and a hot air component for fully drying by utilizing hot air are respectively arranged in the box body 1 from top to bottom; the right side of the box body 1 is provided with a driving assembly for driving the scattering assembly, the rolling assembly and the hot air assembly to work.

As shown in fig. 2, the top of the feeding box 2 is provided with a top cover 21 with the rear end rotatably connected with the opening and closing, and the front end is provided with a rectangular secondary feeding port; a rotary cover plate 22 with the top part rotationally connected with the side wall of the feeding box 2 is arranged outside the secondary feeding port, and a rotary handle 221 is arranged outside the middle part of the rotary cover plate 22; the left side and the right side of the feeding box 2 are provided with telescopic components 23 which can telescopically rotate and are connected with the top cover 21; the front side of the feeding box 2 is provided with a draw hook which can hook the rotating handle 221, so that the rotating cover plate 22 can be in an open state.

The telescopic assembly 23 comprises a hydraulic cylinder 231, a telescopic rod 232, an upper top plate 234 and a lower top plate 233; the side walls of the lower top plate 233 and the upper top plate 234 are rotatably connected with the side wall of the feeding box 2 through a rotating shaft; go up roof 234 bottom and then rotate through common universal rotation piece on the market and be connected with telescopic link 232 top to can stretch out and draw back through pneumatic cylinder 231 drive telescopic link 232, thereby drive top cap 21 and carry out the switching.

As shown in fig. 1, the driving assembly includes a mounting frame 5, a hot air blower 52, a driving motor 51 and a regulating chamber 54 with gears and the like; the driving motor 51 is connected with the primary rotating shaft and the adjusting chamber 54 through the coupler 9 in sequence, so that the rotation is realized.

As shown in fig. 3, the rolling assembly 4 includes a main rolling roller 41 and a pair of sub rolling rollers 42 disposed at both sides of the main rolling roller 41, which are located at the same horizontal level; the convex teeth 43 are uniformly distributed on the main rolling roller 41 and the secondary rolling roller 42, so that filter cakes can be crushed; the right sides of the main rolling roller 41 and the secondary rolling roller 42 are both connected with a three-stage rotating shaft; a main rotating gear 541 is arranged on a three-level rotating shaft of the main rolling roller 41, secondary rotating gears 542 are sleeved on three-level rotating shafts of the two secondary rolling rollers 42, and the secondary rotating gears 542 and the main rotating gear 541 rotate in a meshed mode; the end of the third-stage rotating shaft of the main rolling roller 41 is rotatably connected with the first-stage rotating shaft through a coupling 9.

As shown in fig. 1, the breaking assembly comprises a breaking roller 3 and a plurality of breaking blades 31 distributed on the breaking roller 3; the right end of the scattering roller 3 is connected with a secondary rotating shaft; a driving wheel 531 is arranged on the first-stage rotating shaft, and a driven wheel 532 which is rotatably connected with the driving wheel 531 through a belt 533 is arranged on the second-stage rotating shaft.

As shown in fig. 1 and 4, the hot air assembly comprises a main air outlet pipe 522 annularly distributed on the inner wall of the box body 1 and three secondary air outlet pipes 523 horizontally arranged left and right, and the middle part of the right side of the main air outlet pipe 522 is communicated with the hot air blower 52 through a conveying pipe 521; the air outlets are arranged at the bottoms of the main air outlet pipe 522 and the secondary air outlet pipe 523, and the air outlets can be arranged in directions according to actual needs, such as vertically downward or obliquely downward, so that the heating can be fully performed.

The air heater 52 can be a common air heater in the market, and a detachable filter plate is arranged at the air inlet of the air heater to prevent a large amount of dust from entering the main air outlet pipe 522 and the secondary air outlet pipe 523, which block the air outlet pipes.

The blanking plate 11 is provided with an inclined blanking slot corresponding to the main rolling roller 41 and the sub rolling roller 42.

As shown in fig. 1, the screw feeder includes a conveying chamber 61, a conveying motor 6, a screw conveying rod 62 driven by the conveying motor 6, and a discharge pipe 63 provided at the right end of the conveying chamber 61 and having a valve; an inclined discharging plate is arranged at the bottom of the box body 1, and the lowest part of the inclined discharging plate corresponds to the opening of the conveying chamber 61, so that filter residues can fall into the conveying chamber 61; a support plate 64 connected with the side wall of the conveying chamber 61 is arranged below the conveying motor 6.

A liquid collecting chamber 7 is arranged below the conveying chamber 61, and a filtrate hole smaller than the filter residue is formed in the lower end face of the conveying chamber 61 to ensure that liquid in the filter residue can flow out and is communicated with the liquid collecting chamber 7; the bottom of the liquid collecting chamber 7 is inclined downwards from left to right, and the right bottom is provided with a liquid discharge pipe 71 with a valve.

The working principle is as follows:

selecting upper feeding or side feeding according to actual needs, if the feeding is carried out, the hydraulic cylinder 231 drives the telescopic rod 232 to extend, so that the top cover 21 is rotated and opened, and the feeding can be carried out at the moment; if the feeding is the side feeding, the top cover 21 is in a closed state, the rotating cover plate 22 is opened through the rotating handle 221, and then the feeding is carried out from the secondary feeding port;

when the filter cake enters the feeding box 2, the driving motor 51 works to respectively drive the three rolling rollers (one main rolling roller 41 and two secondary rolling rollers 42) and the breaking roller 3 to start to rotate;

the breaking blade 31 of the breaking roller 3 cuts and breaks the plate-shaped filter cake into blocks and blocks with smaller volumes, and then the filter cake falls into a rolling roller from an inclined charging chute of the blanking plate 11, and the rolling roller rolls the filter cake or the block filter cake into more fine slag;

the hot air blower 52 continuously sends hot air into the device, and the hot air heats the filter residue in all directions to ensure that the filter residue can be quickly heated and dried to reduce the moisture content;

the filter residue falls into the spiral feeder at last and is extruded and rotated by the spiral conveying rod 62 and discharged, and when the filter residue is extruded and rotated, liquid in the filter residue can be extruded and flows into the liquid collecting chamber 7 through the filter liquid hole, and then the filter residue and the liquid are discharged from the discharge pipe 63 and the liquid discharge pipe 71 respectively, so that dry-wet separation is effectively realized.

Example 2. Other structures are basically the same as that of embodiment 1, two ends of the secondary air outlet pipe 523 are fixedly connected with the main air outlet pipe 522 through a sealed rotary connecting piece, the secondary air outlet pipe 523 is rotatably connected with the rotary connecting piece, air outlet holes which are obliquely arranged are densely distributed on the secondary air outlet pipe 523 and are annularly and uniformly distributed, and the secondary air outlet pipe 523 can rotate under the action of wind power when wind is obtained.

Its spiral feeder inclines upwards to set up from left to right, and corresponding adjustment is all done to box 1 bottom, drive assembly and collecting chamber 7 to make when upwards rotating the row material, the liquid in the filter residue can be extruded and flow downwards and collect, improves dehumidification efficiency.

Claims

1. A filter cake delivery apparatus for a filter press, comprising: comprises a box body (1), a hopper-shaped feeding box (2) arranged at the top of the box body (1), a spiral feeder arranged at the bottom of the box body (1) in a horizontal manner and a plurality of support legs (12) arranged at the bottom of the spiral feeder; a breaking-up component for primarily breaking up the filter cake, a blanking plate (11), a rolling component (4) for crushing the filter cake and a hot air component for hot air drying are sequentially arranged in the box body (1) from top to bottom; the right side of the box body (1) is provided with a driving assembly for driving the scattering assembly, the rolling assembly and the hot air assembly to work.

2. The filter cake output device for a filter press according to claim 1, wherein: the top of the feeding box (2) is provided with a top cover (21) which can be opened and closed in a rotating way, and the front end of the feeding box is provided with a secondary feeding port; a rotary cover plate (22) with the top rotationally connected is arranged outside the secondary feeding port, and a rotary handle (221) is arranged outside the middle part of the rotary cover plate (22); the left side and the right side of the feeding box (2) are respectively provided with a telescopic component (23) which can be telescopically rotated and is connected with the top cover (21).

3. The filter cake output device for a filter press according to claim 2, wherein: each telescopic component (23) comprises a hydraulic cylinder (231), a telescopic rod (232) arranged above the hydraulic cylinder (231), an upper top plate (234) arranged at the top of the telescopic rod (232) and a lower top plate (233) arranged at the bottom of the hydraulic cylinder (231); the side walls of the lower top plate (233) and the upper top plate (234) are rotatably connected with the side wall of the feeding box (2) through a rotating shaft; the bottom of the upper top plate (234) is rotatably connected with the top of the telescopic rod (232) through a universal rotating part.

4. The filter cake output device for a filter press according to claim 1, wherein: the driving assembly comprises a mounting frame (5), a hot air blower (52) arranged in the middle of the mounting frame (5), a driving motor (51) arranged above the mounting frame (5) and an adjusting chamber (54) arranged on one side of the box body (1) and respectively connected with the driving motor (51) and the rolling assembly (4); the driving motor (51) is connected with a primary rotating shaft through a coupler (9), and the primary rotating shaft is rotationally connected with the adjusting chamber (54).

5. The filter cake output device for a filter press according to claim 4, wherein: the rolling component (4) comprises a main rolling roller (41) and a pair of secondary rolling rollers (42) arranged on two sides of the main rolling roller (41); convex teeth (43) are uniformly distributed on the main rolling roller (41) and the secondary rolling roller (42), and three-stage rotating shafts are arranged on the right sides of the main rolling roller (41) and the secondary rolling roller (42); a main rotating gear (541) is sleeved on a three-level rotating shaft of the main rolling roller (41), and secondary rotating gears (542) which are meshed with the main rotating gear (541) to rotate are sleeved on three-level rotating shafts of the two secondary rolling rollers (42); the tail end of a three-level rotating shaft of the main rolling roller (41) is rotatably connected with a one-level rotating shaft through a coupler (9).

6. The filter cake output device for a filter press according to claim 4, wherein: the scattering assembly comprises a scattering roller (3) which is horizontally arranged, a plurality of scattering blades (31) which are uniformly distributed on the circumferential wall of the scattering roller (3) in a staggered manner, and a secondary rotating shaft which penetrates through the box body (1) and is fixedly connected with the right end of the scattering roller (3); and the first-stage rotating shaft is provided with a driving wheel (531), and the second-stage rotating shaft is provided with a driven wheel (532) which is rotationally connected with the driving wheel (531) through a belt (533).

7. The filter cake output device for a filter press according to claim 4, wherein: the hot air assembly comprises main air outlet pipes (522) distributed on the inner side wall of the box body (1) and a plurality of secondary air outlet pipes (523) horizontally arranged between the main air outlet pipes (522); the main air outlet pipe (522) is connected with the hot air blower (52) through a conveying pipe (521); and a plurality of air outlets are formed at the bottoms of the main air outlet pipe (522) and the secondary air outlet pipe (523).

8. The filter cake output device for a filter press according to claim 5, wherein: and the blanking plate (11) is provided with an inclined blanking groove corresponding to the main rolling roller (41) and the secondary rolling roller (42).

9. The filter cake output device for a filter press according to claim 4, wherein: the spiral feeder comprises a conveying chamber (61) which is horizontally arranged, a conveying motor (6) which is arranged on the left side of the conveying chamber (61), a spiral conveying rod (62) which is rotatably arranged in the conveying chamber (61), and a discharging pipe (63) which is arranged on the right side of the conveying chamber (61); an inclined blanking plate is arranged at the bottom of the box body (1), and the lowest part of the bottom of the box body (1) is communicated with the conveying chamber (61); and a supporting plate (64) connected with the side wall of the conveying cavity (61) is arranged below the conveying motor (6).

10. The filter cake output device for a filter press according to claim 9, wherein: a liquid collecting chamber (7) is arranged below the conveying cavity (61), and a filtrate hole is formed in the lower end face of the conveying cavity (61) and communicated with the liquid collecting chamber (7); the bottom of the liquid collecting chamber (7) is inclined downwards from left to right, and the bottom of the right side of the liquid collecting chamber is provided with a liquid discharge pipe (71).