CN218130185U - Efficient vertical filter press - Google Patents

Abstract

The application relates to an efficient vertical filter press, which comprises a press body, a feeding module, a filter cloth replacing module, a cleaning module and a filter pressing module, wherein the filter pressing module comprises filter plates stacked layer by layer, each filter plate comprises a plurality of arch parts, the adjacent arch parts on the same filter plate are connected, and the bending directions of the arch parts in the same thickness direction of the adjacent filter plates are the same; the advantage of this application is in the same working space, and the filter plate of constituteing by the arch possess bigger filter area, and filtration efficiency is high, and the planar structure of filter cake can be broken in the setting of bead for the inside moisture of filter plate also can be extruded, and the filter effect, pressure inlet evenly set up along the filter plate lateral wall, when the pressurization, can provide more stable even pressure, guarantee elastic diaphragm's extrusion effect.

Description

Efficient vertical filter press

Technical Field

The application relates to the field of solid-liquid separation, in particular to an efficient filter press.

Background

In the field of solid-liquid separation, a filter press plays a very important role, and if the filter press is classified into a horizontal filter press and a vertical filter press from the viewpoint of structural form, the conventional filter press is more widely used because the performance of the vertical filter press is more excellent than that of the horizontal filter press.

A Chinese patent with a related application publication number of CN201445838U discloses a full-automatic vertical filter press, which comprises a machine body, wherein a filter plate group (hereinafter referred to as a filter press module 5) is arranged on the machine body, a diaphragm is arranged on a filter plate in the filter press module 5, a feeding nozzle (the lower part is referred to as a feeding hole 18) is arranged on the side wall of the filter press module 5, a hydraulic system is arranged on the machine body, a feeding pipeline in the hydraulic system is connected with the feeding hole, and a filter cloth driving device (hereinafter referred to as a filter cloth replacing module 3) and a filter cloth washing device (hereinafter referred to as a cleaning module 4) are also arranged on the machine body; the hydraulic system controls the pressure and flow of each part in the machine body to be accurate; when the filter pressing module 5 works, after the filter pressing module 5 is controlled to be closed by a hydraulic system, feeding is controlled through the feeding module 2, filter substances are conveyed into a filter cavity under high pressure, the filter cavity is formed by enclosing filter cloth, a diaphragm and the side wall of a filter plate, filtrate in the filter substances flows out of the filter cavity through the filter cloth, solid matter filter cakes remain on the filter cloth in the filter cavity, after filtering is finished, the filter pressing module 5 is pulled open, the filter cloth replacing module 3 drives the filter cloth to move, the filter cakes are discharged out of the filter cavity under the conveying of the filter cloth, and the cleaning module 4 cleans the filter cloth in the moving process.

In view of the above-mentioned related technologies, the inventor found that a filter plate having a planar shape has a small filtering area, the amount of filtrate that can pass through the filter cloth within a specified time is limited, and the filtering efficiency is low, and if the filtering area is increased, the number of filter plates in the filter plate group can only be increased, which requires the whole filter press to be modified, the production cost is high, and in summary, the filtering area of the flat plate type filter plate is small, and the filtering efficiency is low, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

In order to accelerate the filtration efficiency of pressure filter, reduction in production cost, this application provides a high-efficient vertical pressure filter.

The application provides a high-efficient vertical pressure filter adopts following technical scheme:

the utility model provides an efficient vertical filter press, includes that organism, feeding module, filter cloth change module, washing module and filter-pressing module, the filter-pressing module includes the filter plate that stacks layer upon layer, each the filter plate all includes a plurality of arch portions, belongs to same adjacent on the filter plate the arch portion links to each other, and is adjacent the crooked direction of the arch portion of the same thickness direction of filter plate is the same.

By adopting the technical scheme, the machine body bears all parts as a whole frame, the feeding module can continuously feed materials, the filter cloth replacing module can drive the filter cloth to move between the filter plates, the filtering effect of the filter cloth is ensured, the cleaning module can clean the filter cloth by using high-pressure water, the filter cloth is kept clean, the filter plate consisting of the plurality of arch parts is compared with a planar filter plate, the filtering area is increased, and the filtering efficiency is improved.

Optionally, each filter plate peripheral wall all is provided with sealing connection portion, the sealing connection portion lateral wall is provided with sealed sand grip, the sealing connection portion lateral wall still is provided with sealed slot, sealed slot is used for supplying adjacent sealed sand grip on the filter plate to insert and establish.

Through adopting above-mentioned technical scheme, after adjacent filter plate is close to, sealed sand grip is inserted and is closed in sealed slot, forms seal structure, effectively reduces the liquid leakage phenomenon of the liquid leakage in the filtering process.

Optionally, the organism is provided with a plurality of reference columns, sealing connection portion keeps away from the side of arch portion is provided with the location guide part, the reference column with location guide part sliding connection.

Through adopting above-mentioned technical scheme, the location guide part slides on fixed reference column, and location guide part and sealing connection portion and arch portion relatively fixed, can guarantee from this that the filter plate can not rotate and influence sealedly, lead to the weeping to run away liquid.

Optionally, a filter pressing oil cylinder is arranged on the machine body, a contact panel is arranged at the output end of the filter pressing oil cylinder, the contact panel is located at the end of the filter pressing module, and a binding surface matched with the arch part is arranged on one side, close to the filter plate, of the contact panel; the connecting assembly is arranged in the machine body and used for connecting the contact panel with all the filter plates and controlling the distance between the contact panel and the filter plates; the machine body is further provided with a bearing plate, the filter pressing module is located between the bearing plate and the contact panel, and the bearing plate is close to one side of the filter plate and is provided with a joint face matched with the arch portion.

By adopting the technical scheme, the contact panel and the bearing plate which are matched with the arch part can better transmit pressure to the filter plate, and if the contact panel and the bearing plate are not matched, the filter plate is easily damaged under the action of high pressure, so that the filter plate is extruded and deformed; the connection assembly is arranged such that when the filter plates adjacent to the touch panel are pulled up, the remaining filter plates are also pulled up under the connection of the connection assembly, and the spacing between adjacent filter plates is kept uniform after all filter plates are pulled up.

Optionally, an elastic diaphragm is arranged on the side wall of one side of the filter plate, and a plurality of convex ribs are arranged on one side of the filter plate, which deviates from the elastic diaphragm.

Through adopting above-mentioned technical scheme, the bead can destroy the structure of filter cake when elastic diaphragm extrusion filter cake to make the inside moisture of filter cake can be extruded, further strengthened the filtration separation effect.

Optionally, the positioning guide part is further provided with a feed port, a pressurizing port and a filtrate discharge port, and the feed port is communicated with the filter cavity; the pressure ports are uniformly and symmetrically arranged on the side wall of the filter plate, and all the pressure ports are communicated with the elastic diaphragm and a space enclosed by the side wall of the filter plate connected with the elastic diaphragm.

By adopting the technical scheme, the feed inlet can ensure that materials are fed into the designated space, filtrate passes through the filter cloth through the feeding pressure of the feed inlet, filter residues are remained on the filter cloth, and primary filtering separation is completed, the uniformly arranged pressurizing ports are externally connected with the air pump, the elastic membrane is expanded after ventilation, the pressure of the elastic membrane on a filter cake is uniform under the condition of uniform air inlet, and the condition that the filter cake cannot be molded due to insufficient extrusion or nonuniform pressure is greatly reduced.

Optionally, the filtrate discharge port communicates with each other with the filter chamber, filtrate discharge port inner wall can be dismantled and be connected with the filter tip, the filter tip interpolation is equipped with the filter screen.

By adopting the technical scheme, after the filtrate passes through the filter cloth and is discharged from the filtrate discharge port, the secondary filtration is completed through the filter screen in the filter tip again, and the effect of filtration and separation is further improved.

Optionally, the filter side wall is provided with a connecting rope, and one end of the connecting rope far away from the filter is connected with the side wall of the positioning guide part.

Through adopting above-mentioned technical scheme, the filter tip not only is connected with the filtrating discharge port, still is connected with the location guide part through connecting the rope, and is too big when filter pressing module internal pressure, and the filter tip breaks away from the filtrating discharge port under the pressure effect, and the filter tip is tied by connecting the rope, has avoided the filter tip to lose or assault the condition of hindering the people.

In summary, the present application includes at least one of the following beneficial technical effects:

1. in the same working space, the filter plate formed by the arches has larger filtering area and high filtering efficiency;

2. the arrangement of the convex edges can break the plane structure of the filter cake, so that the water in the filter plate can be extruded out, and the filtering effect is achieved;

3. the pressurizing port is uniformly arranged along the side wall of the filter plate, so that more stable and uniform pressure can be provided when pressurizing, and the extrusion effect of the elastic diaphragm is ensured.

Drawings

FIG. 1 is a schematic diagram of a high efficiency vertical filter press according to an embodiment of the present disclosure;

FIG. 2 is a schematic view of an embodiment of the present disclosure showing a combination of a touch panel and a filter press module;

FIG. 3 isbase:Sub>A schematic cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a schematic cross-sectional view taken at B-B of FIG. 2;

description of reference numerals: 1. a body; 2. a feeding module; 3. a filter cloth replacing module; 4. cleaning the module; 5. a filter pressing module; 6. filtering a plate; 7. an arch portion; 8. sealing the connection part; 9. sealing the convex strips; 10. sealing the slot; 11. a positioning guide part; 12. pressing and filtering the oil cylinder; 13. a touch panel; 14. a connecting assembly; 15. a force bearing plate; 16. an elastic diaphragm; 17. a rib; 18. a feed inlet; 19. a pressurizing port; 20. a filtrate outlet; 21. a filter tip; 22. connecting ropes; 23. and a positioning column.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses high-efficiency vertical filter press. Referring to fig. 1, 2 and 3, the efficient vertical filter press comprises a press body 1, wherein the press body 1 is made of 304 stainless steel, two groups of filter press cylinders 12 are fixed at the top end of the press body 1 through bolts, the output ends of the filter press cylinders 12 are connected with contact panels 13 through bolts, the lower surfaces of the contact panels 13 are joint surfaces, the joint surfaces are in an arch shape, a filter press module 5 is arranged below the contact panels 13, the filter press module 5 comprises filter plates 6 which are stacked layer by layer, filter cloth with filter holes can penetrate through the adjacent filter plates 6, each filter plate 6 comprises a plurality of arch parts 7, the adjacent arch parts 7 on the same filter plate 6 are integrally formed, the bending directions of the arch parts 7 in the same thickness direction of the adjacent filter plates 6 are the same, bearing plates 15 are fixed at the bottom of the press body 1 through bolts, the filter press module 5 is positioned between the bearing plates 15 and the contact panels 13, the upper surfaces of the bearing plates 15 are joint surfaces, the joint surfaces are in arch shapes, and the radian of the joint surfaces of the contact panels 13 and the bearing plates 15 are matched with the arch parts 7; feeding module 2 is installed to one side of bearing plate 15, and filter cloth change module 3 is installed to the opposite side of bearing plate 15, and the below bolt fastening of filter cloth change module 3 has cleaning module 4, has placed on the filter cloth direction of delivery and has received the material module.

The feeding module 2 comprises a feeding pump and a feeding pipeline communicated with the outlet end of the feeding pump, the feeding pipeline is communicated with each filter cavity, the feeding pump is used for pumping materials and enabling the materials to flow through the feeding pipeline and be conveyed into each filter cavity; the filter cloth replacing module 3 comprises a driving roller and a motor for driving the driving roller to rotate, the filter cloth is wound on the driving roller, and the filter cloth replacing module 3 is used for driving the filter cloth to move between adjacent filter plates; the cleaning module 4 comprises a high-pressure water outlet pipe and a water pump communicated with the high-pressure water outlet pipe, and the water pump conveys water into the high-pressure water outlet pipe so that the water can be sprayed on the filter cloth to clean the filter cloth; the material receiving module comprises a filter cake box for collecting filter cakes and a filtrate box for collecting filtrate.

Referring to fig. 2 and 3, a sealing connecting portion 8 is integrally formed on the circumferential wall of each filter plate 6, a sealing protruding strip 9 is integrally formed on the side wall of the sealing connecting portion 8, a sealing slot 10 is further formed on the side wall of the sealing connecting portion 8, the sealing slot 10 is used for the insertion of the sealing protruding strip 9 on the adjacent filter plate 6, and the surfaces of the sealing slot 10 and the sealing protruding strip 9 are bonded and covered with anti-corrosion rubber; the side edge of the sealing connection part 8, which is far away from the arch part 7, is integrally formed with a positioning guide part 11, four corners of the positioning guide part 11 in the embodiment of the application are slidably sleeved on a positioning column 23 through a shaft sleeve, the end part of the positioning column 23 is welded and fixed on the machine body 1, a connection assembly 14 is further arranged inside the machine body 1, the connection assembly 14 comprises support columns 141 welded on the side walls of the contact panel 13 and the side walls of each positioning guide part 11 and support cables 142 connected with the adjacent positioning guide parts 11, and the length of each support cable 142 is greater than the distance between the support columns 141 when the adjacent positioning guide parts 11 are in contact.

Referring to fig. 3 and 4, an elastic diaphragm 16 is arranged on one side wall of the filter plate 6, the peripheral wall of the elastic diaphragm 16 is bonded with the peripheral wall of the filter plate 6, the material of the elastic diaphragm 16 can be modified rubber, the elastic diaphragm 16 and the filter plate connected with the elastic diaphragm together enclose a synthetic air cavity, the peripheral wall of the filter plate 6 is uniformly provided with pressurizing ports 19, the pressurizing ports 19 penetrate through the sealing connection part 8 and the positioning guide part 11, and all the pressurizing ports 19 are communicated with the air cavity; the filter plate 6 is further provided with a feed port 18, the inner wall of the feed port 18 is in threaded connection with a feed pipeline, the feed port 18 penetrates through the sealing connection part 8 and the positioning guide part 11, the feed port 18 is communicated with the filter cavity, one side of the filter plate 6, which is far away from the elastic diaphragm 16, is integrally formed with a plurality of convex ribs 17, and the cross section of the convex ribs 17 can be semicircular.

Referring to fig. 3 and 4, a filtrate outlet 20 is formed in one side of the filter plate 6 away from the feed inlet 18, the filtrate outlet 20 penetrates through the sealing connection portion 8 and the positioning guide portion 11, the filtrate outlet 20 is communicated with a space surrounded by the filter cloth and the convex rib 17, a filter 21 is connected to the inner wall of the filtrate outlet 20 in a threaded manner, a filter screen is inserted into the filter 21, so that the solid-liquid separation effect can be realized, a connection rope 22 is bonded to the side wall of the filter 21, and the other end of the connection rope is bonded to the side wall of the positioning guide portion 11.

The implementation principle of the high-efficiency vertical filter press in the embodiment of the application is as follows: the initial state of the filter pressing oil cylinder 12 is a contraction state, the filter pressing module 5 is lifted by the filter pressing oil cylinder 12 under the action of the connecting assembly 14, the sealing connecting parts 8 are not contacted with each other at the moment, the filter cloth penetrates through each filter plate 6 in an S shape and is connected end to end, and the filter cloth forms a closed loop and is driven by the filter cloth replacing module 3; the filter pressing oil cylinder 12 is started, the contact panel 13 is pushed, the connecting assembly 14 gradually releases force, the positioning guide part 11 moves downwards along the positioning column 23, the adjacent sealing connecting parts 8 are mutually contacted and are propped against by the contact panel 13, the feeding module 2 conveys materials, so that the materials enter between the adjacent filter plates 6 through the feeding hole 18, liquid in the materials penetrates through the filter cloth to form filtrate under feeding pressure, and solids are blocked by the filter cloth and gradually accumulated to form filter cakes; subsequently, pressure is applied to the pressurizing port 19, the elastic diaphragm 16 is expanded under pressure and pressed against the filter cake, the liquid in the filter cake penetrates through the filter cloth under the dual action of the rib and the elastic diaphragm 16, and the filtered filtrate enters the filtrate tank through the filtrate discharge port 20 and the filter tip 21.

After filtering, filter pressing hydro-cylinder 12 contracts and drives coupling assembling 14, and coupling assembling 14 drives location guide part 11 and along reference column 23 rebound, and adjacent sealing connection portion 8 separates, and module 3 drive filter cloth motion is changed to the filter cloth, will cross the filter cake that filters during the filter cloth motion and carry to the filter cake incasement, and cleaning module 4 will move the filter cloth sanitization here and then through high-pressure rivers and wait for next working link.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a vertical pressure filter of efficient, includes that organism (1), feeding module (2), filter cloth change module (3), wash module (4) and filter pressing module (5), its characterized in that: the filter-pressing module (5) are including filter plate (6) that the layer upon layer stacks, each filter plate (6) all include a plurality of arch portions (7), belong to same adjacent on filter plate (6) arch portion (7) link to each other, and are adjacent the crooked direction of arch portion (7) of the same thickness direction of filter plate (6) is the same.

2. A high efficiency vertical filter press as recited in claim 1, wherein: each filter plate (6) perisporium all is provided with sealing connection portion (8), sealing connection portion (8) lateral wall is provided with sealed sand grip (9), sealing connection portion (8) lateral wall still is provided with sealed slot (10), sealed slot (10) are used for supplying adjacently sealed sand grip (9) on filter plate (6) are inserted and are established.

3. A high efficiency vertical filter press as recited in claim 2, wherein: the machine body (1) is provided with a plurality of positioning columns (23), the side edge of the sealing connecting portion (8) far away from the arched portion (7) is provided with a positioning guide portion (11), and the positioning columns (23) are connected with the positioning guide portion (11) in a sliding mode.

4. A high efficiency vertical filter press as recited in claim 1, wherein: the filter pressing machine is characterized in that a filter pressing oil cylinder (12) is arranged on the machine body (1), a contact panel (13) is arranged at the output end of the filter pressing oil cylinder (12), the contact panel (13) is located at the end part of the filter pressing module (5), and a binding surface matched with the arch part (7) is arranged on one side, close to the filter plate (6), of the contact panel (13); the filter plate structure is characterized in that a connecting assembly (14) is further arranged inside the machine body (1), and the connecting assembly (14) is used for connecting a contact panel (13) with all the filter plates (6) and controlling the distance between the contact panel (13) and the filter plates (6); organism (1) still is provided with bearing board (15), filter-pressing module (5) are located bearing board (15) with between contact panel (13), bearing board (15) are close to one side setting of filter plate (6) with the binding face of arch portion (7) adaptation.

5. A high efficiency vertical filter press as recited in claim 3, wherein: the side wall of one side of the filter plate (6) is provided with an elastic diaphragm (16), and one side of the filter plate (6) departing from the elastic diaphragm (16) is provided with a plurality of convex edges (17).

6. A high efficiency vertical filter press as recited in claim 5, wherein: the positioning guide part (11) is also provided with a feed inlet (18), a pressurizing port (19) and a filtrate outlet (20), and the feed inlet (18) is communicated with the filter cavity; the pressurizing ports (19) are uniformly and symmetrically arranged on the side wall of the filter plate (6), and all the pressurizing ports (19) are communicated with a space surrounded by the elastic diaphragm (16) and the side wall of the filter plate (6) connected with the elastic diaphragm (16).

7. A high efficiency vertical filter press as recited in claim 6, wherein: the filter liquid discharge port communicates with each other with the filter chamber, filter tip (21) can be dismantled and be connected with to filtrate discharge port (20) inner wall, filter tip (21) interpolation is equipped with the filter screen.

8. A high efficiency vertical filter press as recited in claim 7, wherein: the filter tip (21) lateral wall is provided with connects rope (22), connect rope (22) keep away from the one end of filter tip (21) with the lateral wall of location guide part (11) is connected.

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