CN212523158U

CN212523158U - Dewatering device of plate-and-frame filter press

Info

Publication number: CN212523158U
Application number: CN202021088534.1U
Authority: CN
Inventors: 程显玉; 刘福泉
Original assignee: Qingdao Ruihua Environmental Protection Technology Engineering Co ltd
Current assignee: Qingdao Ruihua Environmental Protection Technology Engineering Co ltd
Priority date: 2020-06-14
Filing date: 2020-06-14
Publication date: 2021-02-12
Anticipated expiration: 2030-06-14

Abstract

The utility model relates to the technical field of solid-liquid separation, in particular to a dehydration device of a plate frame filter press, which comprises a plate frame filter press box body, wherein a semi-ring supporting platform is fixedly arranged at the position of the bottom end inside the plate frame filter press box body, a filter press component is arranged at the top of the semi-ring supporting platform, a feeding pipeline is communicated at one side of the plate frame filter press box body, and a guide plate is fixed at the position right ahead of one side of the semi-ring supporting platform. The filter residue accumulated in an inclined mode is guided into the dewatering bin, and the later dewatering operation is smoother.

Description

Dewatering device of plate-and-frame filter press

Technical Field

The utility model relates to a solid-liquid separation technical field specifically is a dewatering device of plate and frame filter press.

Background

The filter press is a common solid-liquid separation device, utilizes a special filter medium to apply certain pressure to an object, so that liquid is dialyzed, the filter press is applied to chemical production at the beginning of 18 th century, the filter press is still widely applied to industries such as chemical industry, pharmacy, metallurgy, dye, food, brewing, ceramics, environmental protection and the like, and after filter residue is separated, the filter residue is usually subjected to secondary solid-liquid separation treatment by using a dewatering device, namely a dewatering mechanism.

When the secondary separation of filter residue was handled in the realization of dewatering device on the market, the jam was piled up to the filter residue, can't ensure whole dewatering device and realize normal function to at secondary flowing back in-process, the filter residue reduces whole dewatering device's work efficiency extremely easily to the jam of play liquid end.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dewatering device of plate and frame pressure filter to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a dewatering device of a plate frame filter press comprises a plate frame filter press box body, wherein a semi-ring supporting platform is fixedly arranged at the inner bottom end position of the plate frame filter press box body, a filter press component is arranged at the top of the semi-ring supporting platform, a feeding pipeline is communicated with one side of the plate frame filter press box body, a guide plate is fixedly arranged right ahead one side of the semi-ring supporting platform, a feeding claw is arranged at one side of the top of the guide plate, a connecting support is arranged at one side of the top of the feeding claw and is fixedly connected with the inner wall of the plate frame filter press box body through a screw, a dewatering bin is communicated with one side of the bottom end of the plate frame filter press box body, a spiral conveying component is fixedly arranged in the dewatering bin, a driving motor is fixedly connected with one side of the spiral conveying component, a liquid outlet pipeline is communicated with the middle end position of the bottom of the, the feeding claw is movably connected with the connecting support through a movable shaft body, a transmission block is fixedly connected to one side of the movable shaft body, a sleeve is fixedly arranged on the front face of the connecting support, an arc-shaped rod is inserted in the sleeve in a matching mode, a spring is fixed to one side of the arc-shaped rod, one side of the spring is fixedly connected with the inner wall of the sleeve, a pressing block is tightly attached to the top of the transmission block, a driving disc is fixedly connected to one side of the pressing block, a driving box is connected to the rear end of the driving disc in a transmission mode, the top of the driving box and the bottom of the connecting support are fixed through screws, a filter screen is arranged in the liquid outlet pipeline, an inverted support is fixedly connected to the bottom of the filter screen, sleeves are fixedly connected to two side positions of the liquid outlet pipeline.

Preferably, the inside of charge-in pipeline is put through each other through the inside of sheet frame filter-pressing box and dehydration storehouse, and the dehydration storehouse sets up through integrated into one piece processing and fixed connection between the sheet frame filter-pressing box.

Preferably, collineation setting between the horizontal axis of dewatering bin and the horizontal axis of spiral conveying subassembly, and dewatering bin passes through spiral subassembly and driving motor fixed connection.

Preferably, the liquid outlet pipeline is matched with the built-in filter screen to form an embedded structure, the bottom of the filter screen is fixedly connected with an inverted support of which the appearance is a T-shaped structure, and the top of the inverted support and the bottom of the positioning screw are welded and fixed.

Preferably, the bottom of feeding claw with laminate each other between the top one side of stock guide, and the feeding claw constitutes the active structure through the connection of activity axis body and linking bridge, one side of activity axis body is provided with the transmission piece that the appearance is three horn structures, and fixed connection between the bottom of transmission piece and the top of arc pole, laminate each other between the top of transmission piece and the bottom of briquetting, and the briquetting through the driving-disc with the output of the motor that is equipped with in the driving-box is connected.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, through the arranged dehydration bin, the movable shaft body, the feeding claw, the arc-shaped rod, the pressing block and the transmission block, when the filter residue after primary separation is brought to the position close to the feeding end of the dehydration bin, under the elastic fit of the arc-shaped rod, the transmission block which is subjected to the rotating extrusion action force of the pressing block can carry the feeding claw through the movable shaft body to realize primary swing operation, then the feeding claw guides the filter residue which is obliquely accumulated into the interior of the dehydration bin by means of the pushing force generated in the reciprocating swing process, and the later dehydration operation can be more smooth;

2. the utility model discloses in, through the filter screen that sets up, liquid outlet pipe, sleeve pipe and handstand support, combine under the connection cooperation of sleeve pipe and handstand support, the filter screen realizes and embeds with agreeing with of liquid outlet pipe, when the waste liquid of secondary separation department flows into liquid outlet pipe's inside, the filter screen will utilize self surface to be the setting of latticed structure, come to sieve the processing to the waste liquid, and through sieving the processing at the flowing back in-process in advance, can avoid effectively because of the jam of filter residue, disturb going on smoothly of whole flowing back operation.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the structure of FIG. 1 at B according to the present invention;

fig. 4 is the structure diagram of the filter screen of the present invention.

In the figure: 1-plate frame filter pressing box body, 2-semi-ring support table, 3-filter pressing component, 4-feeding pipeline, 5-guide plate, 6-feeding claw, 7-connecting support, 8-dewatering bin, 9-spiral conveying component, 10-driving motor, 11-liquid outlet pipeline, 12-slag outlet pipeline, 13-movable shaft body, 14-driving block, 15-sleeve, 16-arc rod, 17-spring, 18-pressing block, 19-driving disc, 20-driving box, 21-filter screen, 22-inverted support, 23-sleeve and 24-positioning screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

a dehydration device of a plate and frame filter press comprises a plate and frame filter press box body 1, a semi-ring support platform 2 is fixedly arranged at the bottom end position in the plate and frame filter press box body 1, a filter press component 3 is arranged at the top of the semi-ring support platform 2, a feeding pipeline 4 is communicated with one side of the plate and frame filter press box body 1, a guide plate 5 is fixedly arranged right ahead of one side of the semi-ring support platform 2, a feeding claw 6 is arranged at one side of the top of the guide plate 5, a connecting bracket 7 is arranged at one side of the top of the feeding claw 6, the connecting bracket 7 is fixedly connected with the inner wall of the plate and frame filter press box body 1 through a screw, a dehydration bin 8 is communicated at one side of the bottom end of the plate and frame filter press box body 1, a spiral conveying component 9 is fixedly arranged in the dehydration bin 8, a driving motor 10 is fixedly, a slag discharging pipeline 12 is communicated at one side of the bottom of the dewatering bin 8, the feeding claw 6 is movably connected with the connecting bracket 7 through a movable shaft body 13, and one side of the movable shaft body 13 is fixedly connected with a transmission block 14, the front surface of the connecting bracket 7 is fixed with a sleeve 15, an arc-shaped rod 16 is inserted in the sleeve 15, a spring 17 is fixed on one side of the arc-shaped rod 16, one side of the spring 17 is fixedly connected with the inner wall of the sleeve 15, the top of the transmission block 14 is tightly attached with a pressing block 18, and one side of the pressing block 18 is fixedly connected with a driving disk 19, the rear end position of the driving disk 19 is connected with a driving box 20 in a transmission way, the top of the driving box 20 and the bottom of the connecting bracket 7 are fixed by screws, a filter screen 21 is arranged in the liquid outlet pipeline 11, and the bottom of the filter screen 21 is fixedly connected with an inverted bracket 22, the two sides of the liquid outlet pipeline 11 are both fixed with sleeves 23, and the inverted bracket 22 is connected with the sleeves 23 in a staggered way through positioning screws 24.

The interior of the feeding pipeline 4 is communicated with the interior of the dewatering bin 8 through the plate frame filter-pressing box body 1, the dewatering bin 8 is fixedly connected with the plate frame filter-pressing box body 1 through integral forming processing, mixed liquid required to be processed is fed into the interior of the plate frame filter-pressing box body 1 through the interior of the feeding pipeline 4, under the matching of the compression and filtration effects of the obtained filter-pressing assembly 3, filter residues subjected to primary filtration slide into the semi-ring supporting table 2 with an annular structure in appearance, waste liquid subjected to primary filtration is taken out of the bottom of the whole filter through a hole body formed in the top end face of the semi-ring supporting table 2, and then the filter residues are guided into the interior of the dewatering bin 8 after the guide of the guide plate 5 and the matching of the feeding mechanism are obtained, and the later-stage dewatering operation is more convenient; the horizontal central axis of the dewatering bin 8 and the horizontal central axis of the spiral conveying assembly 9 are arranged in a collinear manner, the dewatering bin 8 is fixedly connected with the driving motor 10 through the spiral assembly, filter residue after primary solid-liquid separation is conveyed into the dewatering bin 8, when the whole dewatering device is in a working state, the driving motor 10 after starting up carries the spiral conveying assembly 9 to realize rotary rotation under the fixed connection, the dewatering device enables the filter residue to be dewatered by virtue of centrifugal force generated in the high-speed rotation process, and the liquid after dewatering is taken out through the liquid outlet pipeline 11 to obtain the filter residue after secondary separation through the inside of the slag outlet pipeline 12, so that the dewatering operation of the whole filter residue is completed, and the structure relates to the dewatering principle and is the prior art; the liquid outlet pipeline 11 is connected with the filter screen 21 in a matching and built-in manner to form an embedded structure, the bottom of the filter screen 21 is fixedly connected with an inverted bracket 22 with a T-shaped structure, the top of the inverted bracket 22 is welded and fixed with the bottom of a positioning screw 24, the T-shaped inverted bracket 22 which is pulled is matched and connected with the liquid outlet pipeline 11 in a manner of carrying the filter screen 21 to be built in the matching and built-in manner before dehydration operation is carried out, and after the positioning screw 24 is connected with a nut in a spiral manner to be fixed in position, the assembly operation of the whole sieving mechanism can be realized, when waste liquid at the secondary separation part flows into the liquid outlet pipeline 11, the filter screen 21 can utilize the arrangement with the surface of a grid-shaped structure to sieve the waste liquid, the structure enables the whole dehydration device to have a built-in sieving structure and simultaneously carries out liquid drainage in advance in a sieving process, the interference of the smooth operation of the whole liquid discharge operation due to the blockage of the filter residue can be effectively avoided; the bottom of the feeding claw 6 and one side of the top of the material guide plate 5 are mutually attached, the feeding claw 6 forms a movable structure through the connection of a movable shaft body 13 and a connecting support 7, a transmission block 14 with a triangular structure is arranged on one side of the movable shaft body 13, the bottom of the transmission block 14 is fixedly connected with the top of an arc-shaped rod 16, the top of the transmission block 14 and the bottom of a pressing block 18 are mutually attached, the pressing block 18 is connected with the output end of a motor arranged in a driving box 20 through a driving disk 19, when the obtained once separated filter residue is brought to a position close to the feeding end of a dewatering bin 8 under the guiding action of the material guide plate 5, under the connection and cooperation of the connecting support 7, the motor arranged in the driving box 20 is started, after the pressing block 18 is carried through the driving disk 19 to realize rotary rotation, the transmission block 14 subjected to the extrusion action force of the pressing block 18 overcomes the elastic supporting force of the arc-shaped rod 16, will carry pay-off claw 6 through activity axis body 13 and realize a swing operation, under the state of laminating each other afterwards, pay-off claw 6 is with the help of the propelling movement power that reciprocal swing in-process produced, come the leading-in inside of dehydration bin 8 of the accumulational filter residue of slope, this structure when making whole dewatering device have a reciprocal material pushing structure, through carrying out reciprocal material pushing processing before the dehydration for the filter residue can be brought into the inside of dehydration bin 8 fast, the dehydration operation that the later stage was gone on will be more unobstructed.

The working process is as follows: combined with the cooperation of the compressing and filtering functions of the mixed liquid to be treated, the filter residue after primary filtration slides to the inside of the semi-ring supporting platform 2 with the shape of an annular structure, the waste liquid after primary filtration is taken out of the bottom of the whole filter by the aid of a hole body formed on the top end surface of the semi-ring supporting platform 2, the filter residue is guided into the inside of the dewatering bin 8 after the guide of the guide plate 5 and the matching of the feeding mechanism are obtained, the driving motor 10 after starting up carries the spiral conveying component 9 to realize rotary rotation, the dewatering device enables the filter residue to be dewatered by the aid of centrifugal force generated in the high-speed rotation process, the liquid after separation is taken out of the inside of the liquid outlet pipeline 11, the filter residue after secondary separation treatment is taken out of the inside of the residue outlet pipeline 12, and the dewatering operation of the whole filter residue is completed, when the filter residue after obtaining the primary separation is taken to the feed end near position of dehydration storehouse 8 through the guide effect of stock guide 5, settle in the motor in drive box 20 inside after starting, after carrying briquetting 18 through driving-disc 19 and realizing rotatory rotation, drive block 14 after receiving briquetting 18 extrusion effort is after overcoming the elastic support power of arc pole 16, will carry pay-off claw 6 through activity axis body 13 and realize a swing operation, pay-off claw 6 is with the help of the propelling movement power that produces among the reciprocating swing in-process afterwards, with the leading-in inside of dehydration storehouse 8 of the accumulational filter residue of slope, when the waste liquid inflow play liquid pipeline 11's of secondary separation department inside, under the support cooperation of handstand support 22, filter screen 21 will utilize self surface to be the setting of latticed structure, come to carry out screening process to the waste liquid.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dewatering device of plate and frame filter press, includes plate and frame filter-pressing box (1), its characterized in that: the plate frame filter pressing device is characterized in that a semi-ring supporting table (2) is fixedly installed at the inner bottom end position of a plate frame filter pressing box body (1), a filter pressing assembly (3) is arranged at the top of the semi-ring supporting table (2), a feeding pipeline (4) is communicated with one side of the plate frame filter pressing box body (1), a guide plate (5) is fixedly arranged in the position right ahead of one side of the semi-ring supporting table (2), a feeding claw (6) is arranged at one side of the top of the guide plate (5), a connecting support (7) is installed at one side of the top of the feeding claw (6) and fixedly connected with the inner wall of the plate frame filter pressing box body (1) through screws, a dewatering bin (8) is communicated with one side of the bottom end position of the plate frame filter pressing box body (1), a spiral conveying assembly (9) is fixedly installed inside the dewatering bin (8), and a, a liquid outlet pipeline (11) is communicated with the middle end position of the bottom of the dehydration bin (8), a slag outlet pipeline (12) is communicated with one side position of the bottom of the dehydration bin (8), the feeding claw (6) is movably connected with the connecting support (7) through a movable shaft body (13), a transmission block (14) is fixedly connected with one side of the movable shaft body (13), a sleeve (15) is fixedly arranged on the front side of the connecting support (7), an arc-shaped rod (16) is inserted in the sleeve (15) in a matching manner, a spring (17) is fixedly arranged on one side of the arc-shaped rod (16), the side of the spring (17) is fixedly connected with the inner wall of the sleeve (15), a pressing block (18) is tightly attached to the top of the transmission block (14), a driving disc (19) is fixedly connected with one side of the pressing block (18), a driving box (20) is connected with the rear end position of the driving disc (19) in a transmission manner, and a screw is fixed between the top of the driving box (, the inside of liquid outlet pipe way (11) is built-in to have filter screen (21), and the bottom fixedly connected with of filter screen (21) stands upside down (22), the both sides position of liquid outlet pipe way (11) all is fixed with sleeve pipe (23), stand upside down support (22) are through positioning screw (24) and sleeve pipe (23) staggered connection.

2. The dewatering apparatus of a plate and frame filter press according to claim 1, wherein: the inside of charge-in pipeline (4) is put through each other through the inside of sheet frame filter-pressing box (1) and dehydration storehouse (8), and dehydration storehouse (8) set up through integrated into one piece processing and fixed connection between sheet frame filter-pressing box (1).

3. The dewatering apparatus of a plate and frame filter press according to claim 1, wherein: collineatly set up between the horizontal axis of dehydration storehouse (8) and the horizontal axis of spiral conveying subassembly (9), and dehydration storehouse (8) is through spiral subassembly and driving motor (10) fixed connection.

4. The dewatering apparatus of a plate and frame filter press according to claim 1, wherein: the liquid outlet pipeline (11) is in an embedded structure by matching with the built-in filter screen (21) in connection, the bottom of the filter screen (21) is fixedly connected with an inverted support (22) with a T-shaped structure, and the top of the inverted support (22) is welded and fixed with the bottom of the positioning screw (24).

5. The dewatering apparatus of a plate and frame filter press according to claim 1, wherein: the bottom of feeding claw (6) with laminate each other between the top one side of stock guide (5), and feeding claw (6) constitute the active structure through the connection of activity axis body (13) and linking bridge (7), one side of activity axis body (13) is provided with transmission block (14) that the appearance is three horn-shaped structure, and fixed connection between the bottom of transmission block (14) and the top of arc pole (16), laminate each other between the top of transmission block (14) and the bottom of briquetting (18), and briquetting (18) through driving-disc (19) with the output of the motor that is equipped with in drive box (20) inside is connected.