CN218686682U

CN218686682U - Pressure filter with wash water conservancy diversion structure

Info

Publication number: CN218686682U
Application number: CN202222852960.3U
Authority: CN
Inventors: 周文强
Original assignee: Jiaxing Bll Plastic Co ltd
Current assignee: Jiaxing Bll Plastic Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-03-24
Anticipated expiration: 2032-10-25

Abstract

The utility model relates to a pressure filter with wash water conservancy diversion structure. It has solved among the prior art filter-press and has been difficult to realize the effective washing of filter cloth and can't realize the problem of reposition of redundant personnel. It includes the feeding crossbeam, and feeding crossbeam one end is equipped with the thrust board, and the other end is equipped with the pressure strip, and the feeding crossbeam goes up to slide and is equipped with the same framework filtration of a plurality of specifications, and framework filtration wears to be equipped with the feed liquor structure through the upside, and the framework filtration lower extreme is equipped with out the liquid subassembly, thereby pressure strip one side is equipped with the hydraulic drive subassembly that can drive the mutual extrusion of framework filtration and make the liquid in the framework filtration discharge to going out the liquid subassembly. The utility model has the advantages that: the filter cloth can be effectively cleaned, the filtrate and the cleaned sewage can be shunted, and the using effect is good.

Description

Pressure filter with wash water conservancy diversion structure

Technical Field

The utility model relates to a pressure filter technical field, concretely relates to pressure filter with wash water conservancy diversion structure.

Background

The filter press is a mechanical device which utilizes a special filter medium to apply a certain pressure to liquid materials containing solid wastes so as to dialyze the liquid, and is a common solid-liquid separation device. Mainly applied to chemical production, and still widely applied to industries such as pharmacy, metallurgy, dye, food, brewing, ceramics, environmental protection and the like. The traditional rapping structure of the filter press raps aiming at a single filtering structure, so that the filtering structures cannot be rapped in batches, and the low cake-removing efficiency can be caused by rapping the filtering structures one by one; in addition, the filter cloth is difficult to effectively wash after the existing filter press is used, and liquid can not be shunted according to the requirement, so that the using effect is influenced.

In order to solve the defects of the prior art, people have long searched for and put forward various solutions. For example, chinese patent document discloses a rapping structure for filter press [ CN202221419399.3], it includes the filter press organism, the equal fixedly connected with U template in both sides at filter press organism top, the rear side at filter press organism top is provided with thick pole, the bottom of thick pole is provided with shakes and beats the pole, the top of filter press organism is provided with the swing joint board, the quantity of swing joint board is a plurality of, and a plurality of swing joint board is the equidistance and distributes, the swing joint board cover is established on the surface of shaking and beating pole and thick pole, the surface cover of shaking and beating the pole is equipped with the fixed plate, the quantity of fixed plate is a plurality of, and a plurality of fixed plate is the equidistance and distributes, the bottom fixed connection of fixed plate is on the surface of filter press organism.

The scheme solves the problem that the filter press in the prior art is difficult to realize batch rapping on the filter structure to a certain extent, but the scheme still has a plurality of defects, such as: the existing filter press is difficult to effectively clean filter cloth after being used, and can not shunt liquid according to requirements, thereby influencing the using effect.

Disclosure of Invention

The utility model aims at the above-mentioned problem, a pressure filter with wash water conservancy diversion structure that excellent in use effect is provided.

In order to achieve the above purpose, the utility model adopts the following technical proposal: the utility model provides a pressure filter with wash water conservancy diversion structure, includes the feeding crossbeam, feeding crossbeam one end is equipped with the thrust plate, and the other end is equipped with the pressure strip, slides on the feeding crossbeam and is equipped with the same framework filtration that a plurality of specifications are the same, and framework filtration wears to be equipped with the feed liquor structure through the upside, framework filtration lower extreme is equipped with out the liquid subassembly, thereby pressure strip one side is equipped with and can drives the mutual extrusion of framework filtration and make the liquid in the framework filtration arrange to the hydraulic drive subassembly that goes out the liquid subassembly.

Through set up the feed liquor structure at framework filtration upside to set up out the liquid subassembly at framework filtration downside, during the filter-pressing, liquid gets into from the feed beam in and carries out the filter-pressing through framework filtration, and utilize out the liquid subassembly and shunt, use the completion after, utilize feed liquor structure can leading-in cleaner and clear water to wash framework filtration inside, effectively guaranteed framework filtration's cleanliness factor, improved life, excellent in use effect.

In the above-mentioned pressure filter with wash water conservancy diversion structure, framework filtration bottom is equipped with and connects the liquid framework, and framework filtration both ends all are equipped with the slip supporting part, and the slip supporting part slides and sets up on the support grillage, and the thrust board bottom is equipped with the fixed bolster, and the pressure strip slides and sets up on two support grillages. The sliding support part is arranged to enable the frame body filtering structure to move in a telescopic mode, so that filter pressing is achieved, and filtrate or flushing sewage can be effectively discharged.

In the above-mentioned pressure filter with wash water conservancy diversion structure, framework filtration includes flexible filter frame clamp plate, and flexible filter frame clamp plate middle part is equipped with the filter cloth, and the filter cloth is multilayer connection structure, is equipped with the feedstock channel that can supply the feeding crossbeam to pass on the filter cloth, and the last circumference of feeding crossbeam is equipped with a plurality of discharge openings that communicate each other with the filter cloth inner chamber. The arrangement can ensure that liquid entering the inner cavity of the feeding cross beam can circumferentially flow to the filter cloth, so that uniform filtration is realized.

In foretell pressure filter with wash water conservancy diversion structure, the feed liquor structure includes washing liquid admission pipe and sparge water admission pipe, and washing liquid admission pipe and sparge water admission pipe one end are connected on the thrust plate and the other end runs through in flexible filter frame clamp plate upside, and the position that washing liquid admission pipe and sparge water admission pipe and flexible filter frame clamp plate contacted each other is equipped with into the passageway, and the passageway of discharging communicates with the filter cloth inner chamber each other. The cleaning liquid inlet pipe and the washing water inlet pipe are convenient for the cleaning liquid and the washing water to enter each flexible filter frame pressing plate to wash the filter cloth.

In the above-mentioned pressure filter with wash water conservancy diversion structure, the washing liquid admission pipe is closed with the one end that the thrust plate was kept away from to the sparge water admission pipe, and the other end is equipped with the feeding flange. Can utilize the feeding flange to seal washing liquid admission pipe and sparge water admission pipe during daily filter-pressing, open when washing, prevent that liquid material from spilling over.

In the above-mentioned pressure filter with wash water conservancy diversion structure, go out the liquid subassembly and include washing drain pipe and filtrating discharge pipe, wash drain pipe and filtrating discharge pipe and run through the setting respectively on flexible filter frame clamp plate and be located the filter cloth downside, the filter cloth inner chamber passes through the honeycomb duct and links to each other with washing drain pipe and filtrating discharge pipe respectively.

The cleaning drainage pipe is used for discharging the cleaned sewage, and the filtrate discharge pipe can be used for discharging the filtrate after filter pressing.

In the above-mentioned pressure filter with wash water conservancy diversion structure, filtrating discharge pipe one side and lie in flexible filter frame clamp plate and all be equipped with the drainage tube, drainage tube one end stretches out in flexible filter frame clamp plate and the tip is equipped with the drainage valve, washs drain pipe one side and lie in flexible filter frame clamp plate and all be equipped with the sewage discharge pipe, and sewage discharge pipe one end stretches out in flexible filter frame clamp plate and the tip is equipped with the blowoff valve.

When filter pressing is carried out, the sewage discharge pipe can be closed by using the blowoff valve, and the drainage pipe can be closed by using the drainage valve during flushing, so that mixed flow is prevented.

In the filter press with the flushing flow guide structure, one end of the cleaning drain pipe and one end of the filtrate discharge pipe are closed, and the other end of the cleaning drain pipe and the filtrate discharge pipe can be opened and closed through the flow guide flange arranged on one side of the thrust plate. The arrangement can realize integral discharge of the sewage after washing or the filtrate after filter pressing.

In the filter press with the flushing and flow guiding structure, the hydraulic driving assembly comprises a hydraulic driving oil cylinder, the hydraulic driving oil cylinder is arranged between one ends of the sliding supporting parts through an oil cylinder seat, and an output shaft of the hydraulic driving oil cylinder is connected with the pressing plate.

In the filter press with the flushing diversion structure, two ends of the pressure strip are arranged on the sliding support part through the movable pulley.

Compared with the prior art, the utility model has the advantages of: the liquid inlet structure is additionally arranged while the original filter pressing effect is kept, the used filter cloth can be effectively cleaned, the cleanliness of the filter cloth is ensured, meanwhile, the liquid outlet assembly arranged on the lower side of the filter cloth can be used for respectively leading out filtrate after filter pressing and sewage after flushing, and the use effect is good.

Drawings

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

fig. 2 is a schematic view of the end structure of the present invention;

fig. 3 is a cross-sectional view of the frame filter structure of the present invention;

fig. 4 is a top view of the present invention;

FIG. 5 is a side cross-sectional view of the frame filter structure of the present invention;

in the figure: the device comprises a feeding cross beam 1, a thrust plate 11, a pressing plate 12, a movable pulley 121, a discharge hole 13, a frame body filtering structure 2, a sliding support part 21, a flexible filter frame pressing plate 22, filter cloth 23, a feeding channel 24, a liquid inlet structure 3, a cleaning liquid inlet pipe 31, a cleaning water inlet pipe 32, a discharge channel 33, a feeding flange 34, a liquid outlet assembly 4, a cleaning water discharge pipe 41, a filtrate discharge pipe 42, a guide pipe 43, a guide pipe 44, a drainage valve 45, a sewage discharge pipe 46, a blow-off valve 47, a guide flange 48, a hydraulic driving assembly 5, a hydraulic driving oil cylinder 51, an oil cylinder seat 52, a liquid receiving frame body 6, a support plate frame 61 and a fixed support 62.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-5, a filter press with a flushing flow guide structure comprises a feeding beam 1, wherein one end of the feeding beam 1 is provided with a thrust plate 11, the other end of the feeding beam is provided with a pressing plate 12, the feeding beam 1 is slidably provided with a plurality of frame filtering structures 2 with the same specification, the frame filtering structures 2 are provided with a liquid inlet structure 3 in a penetrating manner through the upper side, the lower ends of the frame filtering structures 2 are provided with a liquid outlet assembly 4, and one side of the pressing plate 12 is provided with a hydraulic driving assembly 5 capable of driving the frame filtering structures 2 to extrude with each other so that liquid in the frame filtering structures 2 is discharged to the liquid outlet assembly 4.

When filter pressing is carried out, liquid materials enter from the inner cavity of the feeding cross beam 1 and are filtered through the frame body filtering structure 2, the pressing plate 12 is pushed through the hydraulic driving assembly 5 in the filtering process to enable the frame body filtering structure 2 to be pressed and filtered, and filtered filtrate is discharged through the liquid outlet assembly 4.

Wherein, frame body filtration 2 bottom is equipped with connects liquid frame body 6, and frame body filtration 2 both ends all are equipped with sliding support portion 21, and sliding support portion 21 slides and sets up on supporting plate frame 61, and thrust plate 11 bottom is equipped with fixed bolster 62, and the setting of pressure strip 12 both ends on sliding support portion 21 is through removing pulley 121.

Connect liquid frame 6 to divide into filtrating and connect liquid frame and the sewage after the washing and connect liquid frame, thereby the pressure strip 12 can be followed the bracing plate frame 61 and removed and extrude frame body filtration 2, realizes the filter-pressing, and adjacent connect through the elastic webbing body interconnect between the liquid frame 6.

The frame body filtering structure 2 comprises a flexible filtering frame pressing plate 22, a filtering cloth 23 is arranged in the middle of the flexible filtering frame pressing plate 22, the filtering cloth 23 is of a multi-layer connecting structure, a feeding channel 24 through which the feeding cross beam 1 can pass is arranged on the filtering cloth 23, and a plurality of discharging holes 13 communicated with the inner cavity of the filtering cloth 23 are circumferentially arranged on the feeding cross beam 1.

When the pressing plate 12 extrudes the liquid frame body 6, the filter cloth 23 is subjected to synchronous extrusion acting force, liquid in the filter cloth 23 continuously accelerates downwards to filter and flow out, during daily use, the discharge hole 13 corresponds to the inner cavity of the filter cloth 23, when the extrusion is carried out, liquid is not conveyed in the feeding cross beam 1, and the filtered liquid flows to the filtrate discharge pipe 42.

The liquid inlet structure 3 comprises a cleaning liquid inlet pipe 31 and a washing water inlet pipe 32, one end of the cleaning liquid inlet pipe 31 and one end of the washing water inlet pipe 32 are connected to the thrust plate 11, the other end of the cleaning liquid inlet pipe 31 and the other end of the washing water inlet pipe 32 penetrate through the upper side of the flexible filter frame pressing plate 22, a discharge channel 33 is arranged at the position where the cleaning liquid inlet pipe 31 and the washing water inlet pipe 32 are in contact with the flexible filter frame pressing plate 22, and the discharge channel 33 is communicated with the inner cavity of the filter cloth 23.

When the filter cloth is washed, firstly, a cleaning agent is introduced into the filter cloth through the cleaning agent inlet pipe 31, then, the filter cloth is soaked by applying extrusion acting force to the filter cloth through the pressing plate 12, then, water flow is introduced through the washing water inlet pipe 32 for washing, and the washed sewage enters the washing drain pipe 41 and is led out.

Wherein, the cleaning liquid inlet pipe 31 and the washing water inlet pipe 32 are closed at the end far away from the thrust plate 11, and the other end is provided with a feeding flange 34.

In detail, the liquid outlet assembly 4 comprises a cleaning drain pipe 41 and a filtrate discharge pipe 42, the cleaning drain pipe 41 and the filtrate discharge pipe 42 are respectively arranged on the flexible filter frame pressing plate 22 in a penetrating manner and located at the lower side of the filter cloth 23, and the inner cavity of the filter cloth 23 is respectively connected with the cleaning drain pipe 41 and the filtrate discharge pipe 42 through a guide pipe 43.

When the filter pressing is performed, the cleaning drain pipe 41 is closed and the filtrate discharge pipe 42 is opened, and when the washing is performed, the cleaning drain pipe 41 is opened and the filtrate discharge pipe 42 is closed.

Preferably, a drainage tube 44 is disposed at one side of the filtrate discharge tube 42 and inside the flexible filter frame pressing plate 22, one end of the drainage tube 44 extends out of the flexible filter frame pressing plate 22 and the end thereof is provided with a drainage valve 45, a sewage discharge tube 46 is disposed at one side of the cleaning drainage tube 41 and inside the flexible filter frame pressing plate 22, and one end of the sewage discharge tube 46 extends out of the flexible filter frame pressing plate 22 and the end thereof is provided with a blow-down valve 47.

All set up the drainage valve 45 on every drainage tube 44, when carrying out the filter-pressing, filtrating gets into filtrating discharge tube 42, if need carry out filtrating and derive then close drainage valve 45 this moment, open water conservancy diversion flange 48 and insert the outside pipeline and realize cyclic utilization, if directly discharge filtrating then close water conservancy diversion flange 48, open drainage valve 45, carry out evacuation one by one, make filtrating flow in the filtrating connects the liquid frame.

Specifically, one end of the cleaning drain pipe 41 and the filtrate discharge pipe 42 is closed, and the other end is openable and closable by a guide flange 48 provided on one side of the thrust plate 11.

Further, the hydraulic drive assembly 5 includes a hydraulic drive cylinder 51, the hydraulic drive cylinder 51 is disposed between the ends of the slide support portion 21 through a cylinder block 52, and an output shaft of the hydraulic drive cylinder 51 is connected to the pressing plate 12. The pressing plate 12 is driven to move by the hydraulic driving oil cylinder 51 so as to press the frame body filtering structure 2.

In summary, the principle of the present embodiment is: during washing, a cleaning agent is introduced into the filter cloth through the cleaning agent inlet pipe 31, then the filter cloth is soaked by applying extrusion acting force to the filter cloth through the pressing plate 12, then water flow is introduced into the washing water inlet pipe 32 for washing, and the washed sewage enters the washing water outlet pipe 41 to be led out; when filter pressing is carried out, the cleaning drain pipe 41 is closed, the filtrate discharge pipe 42 is opened, filtrate is guided to the filtrate discharge pipe 42 and can be continuously used after being guided out from the filtrate discharge pipe 42, or the drainage valve 45 is opened to be emptied one by one, so that the filtrate flows into the filtrate receiving frame and is discharged to the outside.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although terms such as the feeding beam 1, the thrust plate 11, the pressing plate 12, the moving pulley 121, the discharging hole 13, the frame body filtering structure 2, the sliding support part 21, the flexible filter frame pressing plate 22, the filter cloth 23, the feeding channel 24, the liquid inlet structure 3, the cleaning liquid inlet pipe 31, the cleaning water inlet pipe 32, the discharging channel 33, the feeding flange 34, the liquid outlet assembly 4, the cleaning water discharging pipe 41, the filtrate discharging pipe 42, the flow guiding pipe 43, the flow guiding pipe 44, the flow guiding valve 45, the sewage discharging pipe 46, the blow-off valve 47, the flow guiding flange 48, the hydraulic driving assembly 5, the hydraulic driving cylinder 51, the cylinder seat 52, the liquid receiving frame body 6, the support plate frame 61, the fixing bracket 62, etc., are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The utility model provides a pressure filter with wash water conservancy diversion structure, includes feeding crossbeam (1), feeding crossbeam (1) one end be equipped with thrust plate (11), and the other end is equipped with pressure strip (12), its characterized in that, feeding crossbeam (1) go up the slip and be equipped with the same framework filtration (2) of a plurality of specifications, and framework filtration (2) wear to be equipped with feed liquor structure (3) through the upside, framework filtration (2) lower extreme be equipped with out liquid subassembly (4), pressure strip (12) one side be equipped with thereby can drive framework filtration (2) and extrude each other and make liquid in framework filtration (2) discharge to hydraulic drive subassembly (5) that go out liquid subassembly (4).

2. The filter press with the flushing and flow guiding structure as claimed in claim 1, wherein the bottom of the frame body filtering structure (2) is provided with a liquid receiving frame body (6), the two ends of the frame body filtering structure (2) are provided with sliding support parts (21), the sliding support parts (21) are slidably arranged on the support plate frames (61), the bottom of the thrust plate (11) is provided with a fixed support (62), and the pressing plate (12) is slidably arranged on the two support plate frames (61).

3. The filter press with the flushing and flow guiding structure as claimed in claim 1, wherein the frame body filtering structure (2) comprises a flexible filter frame pressing plate (22), the middle part of the flexible filter frame pressing plate (22) is provided with a filter cloth (23), the filter cloth (23) is a multi-layer connecting structure, the filter cloth (23) is provided with a feeding channel (24) for a feeding beam (1) to pass through, and the feeding beam (1) is circumferentially provided with a plurality of discharge holes (13) which are communicated with the inner cavity of the filter cloth (23).

4. The filter press with the washing and flow guiding structure as claimed in claim 3, wherein the liquid inlet structure (3) comprises a washing liquid inlet pipe (31) and a washing water inlet pipe (32), one end of the washing liquid inlet pipe (31) and one end of the washing water inlet pipe (32) are connected to the thrust plate (11), the other end of the washing liquid inlet pipe (31) and the other end of the washing water inlet pipe (32) penetrate through the upper side of the flexible filter frame pressing plate (22), a discharge channel (33) is arranged at the position where the washing liquid inlet pipe (31) and the washing water inlet pipe (32) are in contact with the flexible filter frame pressing plate (22), and the discharge channel (33) is communicated with the inner cavity of the filter cloth (23).

5. The filter press with a washing flow guide structure according to claim 4, characterized in that the ends of the cleaning liquid inlet pipe (31) and the washing water inlet pipe (32) far away from the thrust plate (11) are closed, and the other ends are provided with feeding flanges (34).

6. The filter press with the washing and flow guiding structure according to claim 3, wherein the liquid outlet assembly (4) comprises a washing drain pipe (41) and a filtrate discharge pipe (42), the washing drain pipe (41) and the filtrate discharge pipe (42) are respectively arranged on the flexible filter frame pressing plate (22) in a penetrating manner and are positioned at the lower side of the filter cloth (23), and the inner cavity of the filter cloth (23) is respectively connected with the washing drain pipe (41) and the filtrate discharge pipe (42) through a flow guide pipe (43).

7. The filter press with the flushing and flow guiding structure according to claim 6, wherein a drainage tube (44) is arranged on one side of the filtrate discharge pipe (42) and inside the flexible filter frame pressing plate (22), one end of the drainage tube (44) extends out of the flexible filter frame pressing plate (22) and the end part is provided with a drainage valve (45), a sewage discharge pipe (46) is arranged on one side of the cleaning drain pipe (41) and inside the flexible filter frame pressing plate (22), and one end of the sewage discharge pipe (46) extends out of the flexible filter frame pressing plate (22) and the end part is provided with a sewage discharge valve (47).

8. The filter press with washing diversion structure as claimed in claim 7, wherein one end of said cleaning drain pipe (41) and filtrate discharge pipe (42) is closed, and the other end is opened and closed by diversion flange (48) arranged at one side of thrust plate (11).

9. A filter press with flushing and flow guiding structure according to claim 2, characterized in that the hydraulic drive assembly (5) comprises a hydraulic drive cylinder (51), the hydraulic drive cylinder (51) is arranged between one ends of the sliding support part (21) through a cylinder seat (52), and the output shaft of the hydraulic drive cylinder (51) is connected with the pressure plate (12).

10. A filter press having a washing guide structure according to claim 9, wherein both ends of the pressing plate (12) are provided on the sliding support portion (21) by means of a moving pulley (121).