CN212941650U

CN212941650U - Plate type filter press

Info

Publication number: CN212941650U
Application number: CN202020920308.9U
Authority: CN
Inventors: 王尤强
Original assignee: Sichuan Hongtudi Agricultural Development Co ltd
Current assignee: Sichuan Hongtudi Agricultural Development Co ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-04-13
Anticipated expiration: 2030-05-27

Abstract

The utility model discloses a plate filter press, including the frame with set up thrust plate, multistage board-like filter unit, pressure strip, the press in the frame, every grade of board-like filter unit comprises filter and clamp plate, the discharge opening has all been seted up at the recess top of both sides around the filter, discharge opening and thick liquids passageway intercommunication, the recess bottom of both sides has all been seted up out the liquid hole around the clamp plate, go out liquid hole and filtrating passageway intercommunication, the protruding a joint of annular is in the thick liquids passageway of clamp plate, the protruding b joint of annular is in the filtrating passageway of filter. Compared with the prior art, the utility model discloses an annular arch can realize the effective concatenation combination between filter and the clamp plate, has improved the stability of being connected between filter-pressing plate and the clamp plate greatly, makes at the filter-pressing in-process, and can not be crooked between the two, improves the filter-pressing effect. The filter board is provided with a plurality of grooves, and the grooves are correspondingly provided with limiting lugs, so that the filter board and the pressing board are prevented from being damaged due to overlarge pressure of the pressing machine.

Description

Plate type filter press

Technical Field

The utility model relates to a food filter-pressing device especially relates to a plate filter press.

Background

In the process of brewing the purple sweet potato beverage with the purple sweet potato wine, the purple sweet potatoes are cut into blocks, cooked and fermented, and then need to be subjected to filter pressing, and filtrate of the purple sweet potatoes is extracted to prepare the purple sweet potato beverage or the purple sweet potato wine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a solve above-mentioned problem, designed a section and be applicable to the plate filter press of purple sweet potato filter-pressing.

In order to realize the purpose, the utility model discloses a technical scheme is: a plate filter press comprises a frame, and a thrust plate, a multi-stage plate filter unit, a pressing plate and a press which are arranged on the frame, wherein a slurry channel is arranged at the top of the multi-stage plate filter unit along the length direction of the frame, a filtrate channel is arranged at the bottom of the multi-stage plate filter unit along the length direction of the frame, each stage of plate filter unit is composed of a filter plate and a pressing plate, circular grooves are respectively arranged at the front side and the rear side of the filter plate and the pressing plate, discharge holes are respectively arranged at the tops of the grooves at the front side and the rear side of the filter plate and communicated with the slurry channel, liquid discharge holes are respectively arranged at the bottoms of the grooves at the front side and the rear side of the pressing plate and communicated with the filtrate channel, an annular bulge a is arranged at the opening of the slurry channel of the filter plate, the annular, the annular bulge b is clamped in the filtrate channel of the filter plate.

Preferably, the filter plates and the pressing plates are sequentially arranged in a staggered mode along the length direction of the rack, filter bags or filter membranes are clamped between the filter plates and the pressing plates, and filter pressing chambers are formed by grooves between the filter plates and the pressing plates.

Preferably, the groove of the filter plate is internally provided with a point-shaped bulge, the groove of the pressing plate is internally provided with a rubber extrusion plate, and the surface of the extrusion plate is provided with a flow guide groove.

Preferably, the grooves of the filter plate and the pressure plate are correspondingly provided with limit lugs.

Preferably, the left side and the right side of the multistage plate-type filtering unit are respectively provided with a guide rod, the left side and the right side of the filtering plate and the pressing plate are provided with support lugs, and the filtering plate and the pressing plate are erected on the guide rods through the support lugs.

Preferably, one end of the guide rod is fixed on the thrust plate, the other end of the guide rod penetrates through the pressing plate, and the pressing plate is connected with the guide rod in a sliding mode.

Preferably, the bottom of the support lug is provided with a triangular guide sliding groove, and the support lug is connected with the guide rod in a sliding manner through the guide sliding groove.

Preferably, the left side and the right side of the filter plate and the pressing plate are provided with clamping supports convenient for fixing the filter screen or the filter membrane.

Preferably, a feed inlet and a liquid outlet are formed in the first-stage plate type filtering unit of the multistage plate type filtering unit, the feed inlet is communicated with the slurry channel, and the liquid outlet is communicated with the filtrate channel.

Preferably, a material receiving groove is arranged below the multistage plate type filtering unit.

Compared with the prior art, the utility model has the advantages of: the utility model discloses an annular arch can realize the effective concatenation combination between filter and the clamp plate, has improved the stability of being connected between filter-pressing plate and the clamp plate greatly, makes at the filter-pressing in-process, and can not be crooked between the two, improves the filter-pressing effect. The design punctiform arch plays the effect that slows down thick liquids whereabouts speed, avoids thick liquids to pile up difficult filter-pressing in the bottom, the correspondence is equipped with spacing lug in the recess of filter and clamp plate, spacing lug is the elastic rubber piece, avoids drawing press pressure too big to cause filter and clamp plate to damage.

Drawings

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

FIG. 2 is a schematic view of the pressing plate structure of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the pressing plate of the present invention;

FIG. 4 is a schematic view of the filter plate structure of the present invention;

fig. 5 is a schematic sectional view of the filter plate according to the present invention.

In the figure: 1. a thrust plate; 2. a multi-stage plate filter unit; 21. pressing a plate; 211. a limiting bump; 212. a pressing plate; 213. a diversion trench; 22. a filter plate; 221. a dot-shaped bulge; 3. a compression plate; 4. a press; 5. a slurry passage; 51. a discharge hole; 52. an annular protrusion a; 6. a filtrate channel; 61. a liquid outlet hole; 62. an annular projection b; 7. clamping the bracket; 8. supporting a lug; 9. a feed inlet; 10. a liquid outlet; 11. a guide rod.

Detailed Description

The present invention will be further explained below.

Example 1: referring to fig. 1 to 5, a plate filter press, including the frame with set up thrust plate 1 in the frame, multistage plate filter unit 2, pressure strip 3, press 4, thick liquids passageway 5 has been seted up along frame length direction at 2 tops of multistage plate filter unit, filtrating passageway 6 has been seted up along frame length direction in 2 bottoms of multistage plate filter unit, multistage plate filter unit 2 can adopt the stereoplasm plastic slab to make, weight can not be too heavy, reduce the frame and bear the weight of the load, can accomplish 2-40 grades according to the needs of filtering the production volume, and plastics anti-oxidant corrosion nature is strong, can not rust, easily processing and clearance, thick liquids passageway 5, filtrating passageway 6 adopts the mode that can realize at every grade plate filter unit top and bottom trompil, need not to build feeding and discharging pipe, and is very convenient.

Every grade of board-like filter unit comprises filter 22 and clamp plate 21, circular recess has all been seted up to both sides around filter 22 and clamp plate 21, discharge opening 51 has all been seted up at the recess top of both sides around filter 22, discharge opening 51 and 5 intercommunications of thick liquids passageway, play liquid hole 61 has all been seted up to the recess bottom of both sides around clamp plate 21, go out

liquid hole

61 and 6 intercommunications of filtrating passageway, filter 22 and clamp plate 21 set up along frame length direction crisscross in proper order, the centre gripping has filter bag or filter membrane between filter 22 and the clamp plate 21, recess between filter 22 and the clamp plate 21 forms the filter-pressing cavity. And (3) slurry filtering mode: before filtration, the filter plates 22 and the press plates 21 are sequentially arranged in a staggered manner, a filter bag or a filter membrane is clamped between the filter plates 22 and the press plates 21, and the pores on the filter bag or the filter membrane only allow slurry to pass through; during filtration, purple sweet potato slurry inputs slurry channel 5, and the thick liquids flow into filter 22 recess from discharge opening 51 on the filter 22, and the material is by the centre gripping in the recess between filter membrane and filter 22, and in filtrating passed the filter membrane and gets into the recess of clamp plate 21, flow into filtrating channel 6 from the play liquid hole 61 of clamp plate 21 bottom and collect to this filtration that realizes filtrating.

The utility model discloses it relates to feeding and play liquid position, the thick liquid passageway opening part of filter 22 is equipped with the protruding a52 of annular, the protruding a52 joint of annular is in the thick liquid passageway of clamp plate 21, the 6 openings part of filtrating passageway of clamp plate 21 is equipped with the protruding b62 of annular, the protruding b62 joint of annular is in filtrating passageway 6 of filter 22. The annular bulge a52 and the annular bulge b62 can realize effective splicing combination between the filter plate 22 and the pressing plate 21, the connection stability between the filter pressing plate and the pressing plate 21 is greatly improved, the filter pressing plate and the pressing plate cannot be inclined in the filter pressing process, the filter pressing effect is improved, and the multistage plate type filter units 2 are connected in series to form the slurry channel 5 and the filtrate channel 6.

The groove of the filter plate 22 is internally provided with a point-shaped bulge 221 which plays a role of slowing down the falling speed of the slurry and preventing the slurry from being accumulated at the bottom and difficult to filter, the groove of the press plate 21 is internally provided with a rubber extrusion plate 21221, the surface of the extrusion plate 21221 is provided with a flow guide groove 213, and the filtrate passes through the filter membrane and flows into the filtrate channel 6 at the bottom along the flow guide groove 213 on the press plate 21.

The filter 22 corresponds in the recess of clamp plate 21 and is equipped with spacing lug 211, spacing lug 211 is the elastic rubber piece, and spacing lug 211 plays limiting displacement, draws 4 too big filter 22 and the clamp plate 21 damage that causes of pressure of press.

The left and right sides of the multistage plate type filtering unit 2 are respectively provided with a guide rod 11, the left and right sides of the filter plate 22 and the pressing plate 21 are provided with support lugs 8, the filter plate 22 and the pressing plate 21 are erected on the guide rods 11 through the support lugs 8, one end of each guide rod 11 is fixed on the thrust plate 1, the other end of each guide rod penetrates through the pressing plate 3, the pressing plate 3 is connected with the guide rods 11 in a sliding mode, and the guide rods 11 serve as supporting parts of the multistage plate type filtering unit 2.

Triangular guide sliding grooves are formed in the bottoms of the support lugs 8, the support lugs 8 are connected with the guide rods 11 in a sliding mode through the guide sliding grooves, and the triangular guide sliding grooves can play a role in positioning and guiding. The left and right sides of the filter plate 22 and the pressure plate 21 are provided with clamping supports 7 which are convenient for fixing the filter screen or the filter membrane, and the upper ends of the filter bag and the filter membrane can be sleeved or clamped on the clamping supports 7 by clips, so that the filter bag and the filter membrane cannot slide downwards in the filtering process.

A feed inlet 9 and a liquid outlet 10 are formed in a first-stage plate type filtering unit of the multistage plate type filtering unit 2, the feed inlet 9 is communicated with the slurry channel 5, the liquid outlet 10 is communicated with the filtrate channel 6, slurry coming from a fermentation tank can enter the slurry channel 5 through the feed inlet 9, and filtered filtrate can flow into the next procedure through the liquid outlet 10. A material receiving groove is arranged below the multistage plate type filtering unit 2, and the material receiving groove can be used for receiving dripping filtrate and filter residues during cleaning.

The plate filter press provided by the present invention is described in detail above, and the principle and the implementation of the present invention are explained by applying specific examples, and the descriptions of the above examples are only used to help understanding the method and the core idea of the present invention; while the invention has been described in terms of specific embodiments and applications, it will be apparent to those skilled in the art that numerous variations and modifications can be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. The utility model provides a plate filter press, includes the frame and sets up thrust plate, multistage board-like filter unit, pressure strip, the press in the frame, its characterized in that: the multistage plate-type filter unit comprises a filter plate and a pressing plate, wherein a slurry channel is formed in the top of the multistage plate-type filter unit along the length direction of a rack, a filtrate channel is formed in the bottom of the multistage plate-type filter unit along the length direction of the rack, each stage of plate-type filter unit is composed of the filter plate and the pressing plate, circular grooves are formed in the front side and the rear side of the filter plate and the pressing plate, discharge holes are formed in the top of the grooves in the front side and the rear side of the filter plate and communicated with the slurry channel, liquid discharge holes are formed in the bottom of the grooves in the front side and the rear side of the pressing plate and communicated with the filtrate channel, annular protrusions a are arranged at the opening of the slurry channel of the filter plate and clamped in the slurry channel of the pressing plate.

2. A plate filter press according to claim 1, wherein: the filter board and the clamp plate are sequentially arranged in a staggered mode along the length direction of the rack, a filter bag or a filter membrane is clamped between the filter board and the clamp plate, and a filter pressing cavity is formed by a groove between the filter board and the clamp plate.

3. A plate filter press according to claim 2, wherein: the filter plate is characterized in that a point-shaped bulge is arranged in a groove of the filter plate, a rubber extrusion plate is arranged in a groove of the pressing plate, and a flow guide groove is formed in the surface of the extrusion plate.

4. A plate filter press according to claim 3, wherein: and limiting lugs are correspondingly arranged in the grooves of the filter plate and the pressing plate.

5. A plate filter press according to claim 1, wherein: the left side and the right side of the multistage plate type filtering unit are respectively provided with a guide rod, the left side and the right side of the filtering plate and the pressing plate are provided with support lugs, and the filtering plate and the pressing plate are erected on the guide rods through the support lugs.

6. A plate filter press according to claim 5, wherein: one end of the guide rod is fixed on the thrust plate, the other end of the guide rod penetrates through the pressing plate, and the pressing plate is connected with the guide rod in a sliding mode.

7. A plate filter press according to claim 5, wherein: the bottom of the support lug is provided with a triangular guide sliding groove, and the support lug is connected with the guide rod in a sliding mode through the guide sliding groove.

8. A plate filter press according to claim 1, wherein: the left and right sides of the filter plate and the pressing plate are provided with clamping supports convenient for fixing the filter screen or the filter membrane.

9. A plate filter press according to claim 1, wherein: a feed inlet and a liquid outlet are formed in the first-stage plate type filtering unit of the multistage plate type filtering unit, the feed inlet is communicated with the slurry channel, and the liquid outlet is communicated with the filtrate channel.

10. A plate filter press according to claim 1, wherein: and a material receiving groove is arranged below the multistage plate type filtering unit.