CN207545924U

CN207545924U - A kind of Horizontal pressing filter

Info

Publication number: CN207545924U
Application number: CN201721370935.4U
Authority: CN
Inventors: 陈爱民
Original assignee: Jiangsu New Hongda Group Co Ltd
Current assignee: Jiangsu New Hongda Group Co Ltd
Priority date: 2017-10-19
Filing date: 2017-10-19
Publication date: 2018-06-29
Anticipated expiration: 2027-10-19

Abstract

The utility model provides a kind of Horizontal pressing filter, the filter press includes crossbeam and the thrust plate, filtration system, dynamic pressure plate, plate drawing system and the hydraulic system that are set gradually along the crossbeam horizontal direction, and the crossbeam upside and outside are respectively equipped with rectangular rail and rectangular tube track；Drive system and feeder connection are set on the thrust plate；Filter element of the filtration system including no membrane filter plate and the filter cloth composition for hanging on filter plate end face, the upper and lower of the filter plate are respectively equipped with the channel for penetrating through the filter plate；The upper and lower of the dynamic pressure plate sets back flush swing flap device and purging air-drying device respectively.Technical solution provided by the utility model, not only ensure that the high-performance, high efficiency and high production capacity of horizontal pressure filter, but also reduce manufacture and the operating cost of equipment.

Description

A kind of Horizontal pressing filter

Technical field

The utility model is related to technical field of solid-liquid separation equipment, and in particular to a kind of Horizontal pressing filter.

Background technology

Horizontal pressure filter is with its is simple in structure, floor space is small, filter area is big, operation pressure is high, auxiliary device is few, suitable The advantages that Ying Xingqiang, in industries such as bio-pharmaceuticals, coal washing, metallurgy by favor, and with the development of science and technology and energy-saving ring Factoring read popularization and continuously improve.

The development that horizontal pressure filter experienced plate and frame filter press, chamber-type press filter and Chamber Type Diaphragm Filter Press three phases is gone through Journey, wherein, the generation of chamber-type press filter realizes the semi-automation of filter cake unloading, can improve filtering by increasing stressed mode Effect；The appearance of Chamber Type Diaphragm Filter Press substantially increases filter cake mass dryness fraction, shortens filter cycle and increases the processing of material Amount.

Horizontal pressure filter is mainly made of thrust plate, dynamic pressure plate, filter plate, oil cylinder seat, oil cylinder, crossbeam etc., and filter plate is as sleeping The critical piece of formula filter press, structurally, successively experienced plate and frame filter plate, chamber filter plate and membrane filter plate three phases Fast-developing course.

Through observing for a long time, the utility model people find Chamber Type Diaphragm Filter Press in existing horizontal pressure filter in manufacture and Following deficiencies are still had in use：The membrane thicknesses of membrane filter plate used are relatively thin, and are limited by material property and cause its heatproof Pressure-resistant poor performance, service life are short, manufacture and maintenance cost are high, because the squeezing of flexible deformation finite sum is uneven in filter process And cause dehydrating effect bad；When pulling plate unloads filter cake, because remaining more filtrate in filtrate undercurrent channel, lead to filter cake mass dryness fraction Decline and filtrate loss；Because the residue in material channel is not easily cleaned, and then material channel discharge hole is caused easily to block and draw The dripping problems of plate cake discharge；Pulling plate drive system is arranged at hydraulic oil cylinder seat, because drive path is long, link is more, driving is different The problems such as axis cause to take the poor synchronization of pulling plate and failure more；What is set on two crossbeams of filter press slides for handlebar of filter board Dynamic trade shape is different, causes the handle of filter plate both sides cannot be general, and easily causes and climb rail and water when plate drawing system is run Flat beat；On the one hand the filter cloth of filter press is easy to cause the obstacle of filter cake automation unloading with filter cake adhesion, need to by artificial or Ancillary equipment completes the unloading of filter cake, and the regenerability of another aspect filter cloth is poor, need to add filter cloth cleaning device, considerably increase The complexity and operating cost of filter-press arrangement.

Therefore, it is necessary to improve existing horizontal pressure filter, a kind of Horizontal pressing filter is provided to solve existing skill Above-mentioned technological deficiency present in art.

Utility model content

For overcome the deficiencies in the prior art, the utility model provides a kind of Horizontal pressing filter, and it is clear to realize filter cloth It is automatically stripped between clean regeneration and filter cake and filter cloth, ensure that the automation unloading of filter cake；It overcomes because residual in material channel Stay object be not easily cleaned caused by material channel discharge hole easily block there are the defects of water clock with pulling plate cake discharge；Solves existing skill Existing for art during pulling plate cake discharge, because remaining more filtrate in filtrate undercurrent channel, filter cake mass dryness fraction is caused to decline and filtrate loss Drawback；It improves the synchronism of pulling plate and the dewatering of filter plate, reduces the probability and equipment of plate drawing system failure Manufacture operating cost.

The filter press is achieved through the following technical solutions：

A kind of Horizontal pressing filter, the filter press include crossbeam and stop along what the crossbeam horizontal direction was set gradually Push plate, filtration system, dynamic pressure plate, plate drawing system and hydraulic system, the crossbeam upside are equipped with for filtration system and dynamic pressure plate edge The rectangular rail that horizontal direction is slided；The cross rail outer is equipped with parallel with the rectangular rail for plate drawing system edge level side To the rectangular tube track of slip；The outer end face of the thrust plate sets drive system along perpendicular to the direction in face, and the two of thrust plate The upper and lower of side sets feeder connection respectively；The filtration system includes no membrane filter plate and the filter cloth for hanging on filter plate end face The filter element of composition, upper and lower of the filter plate in two sides are respectively equipped with the channel for penetrating through the filter plate；The dynamic pressure plate Two sides upper and lower be symmetrically arranged back flush swing flap device and purging air-drying device.

Preferably, the filter plate includes tail filter plates, middle filter plate and and the dynamic pressure adjacent on the inside of thrust plate successively Adjacent head filter plate on the inside of plate, the middle filter plate include the charging filter plate being arranged alternately to feed filter plate as whole story end and mistake Filter filter plate.

Preferably, upper run of the filter plate in two sides is symmetrically arranged feeding-passage and back flush swing flap Channel, down channel are the symmetrically arranged blowback channel as filtrate (liquid.

Preferably, the tail filter plates and the head filter plate stream that side setting is communicated with adjacent charging filter plate below end face Road hole；The runner hole of the charging filter plate and filtering board the side setting perforation filter plate both ends of the surface below end face；The runner Hole is connect by communication channel with the blowback channel；The runner hole and communication channel are set below the end face of adjacent filter plate in both sides Not homonymy.

Preferably, the inside adjacent with the feeding-passage of the charging filter plate is equipped with the discharge hole through filter plate both ends of the surface, The discharge hole is connect by communication channel with feeding-passage.

Preferably, the filter plate is equipped with abrasive rubber sealing ring at the port of channel.

Preferably, between the back flush swing flap device by pipeline connect and with the feeding-passage and back flush Swing flap channel is correspondingly arranged, and the pipeline sets autocontrol valve close to back flush swing flap channel side, and the pipeline is close Feeding-passage side sets check valve.

Preferably, by being equipped with the pipeline connection of autocontrol valve and leading to the blowback between the purging air-drying device Road is correspondingly arranged.

Preferably, it is small equipped with the pulling plate of idler wheel to match with the rectangular tube track to include bottom end for the plate drawing system Vehicle.

Preferably, the drive system includes driving device and drive shaft, and the output shaft of the driving device is equipped with master Movable sprocket, the both ends setting transportation sprocket of the drive shaft, sets driven sprocket in the drive shaft close to driving device side, The drive sprocket connects driven sprocket by driving chain, and the transportation sprocket passes through the carrier chain that is set in rectangular tube track Item connects the pulling car.

Preferably, the two sides of the filter plate are symmetrically arranged handle, and the handle is equipped with superhigh molecular weight polyethylene The idler wheel to match made of alkene, with rectangular rail.

Preferably, the upper run entrance of the two sides of the thrust plate is swept for symmetrically arranged feed inlet and back flush Wind feeder connection, down channel entrance are symmetrically arranged blowback feeder connection.

Preferably, the back flush swing flap device includes back flush apparatus and reversed swing flap device, the reversed punching Cleaning device includes water source, water inlet pipe and autocontrol valve, and the reversed swing flap device includes air source, air inlet pipe and automatically controls Valve.

Compared with the latest prior art, technical solution provided by the utility model has the advantages that：

1st, technical solution provided by the utility model replaces existing membrane filter plate with no membrane filter plate, avoids membrane filter plate Existing heat resisting and pressure resisting poor performance, service life are short, manufacture and maintenance cost are high, because of flexible deformation finite sum in filter process It squeezes uneven and causes dehydrating effect bad；

2nd, technical solution provided by the utility model carries out filter cake without membrane filter plate with compressed air two way alternate blowback It squeezes and air-dries, both realized and automatically stripped between filter cloth cleaning regeneration and filter cake and filter cloth, and in turn ensured the automation of filter cake Unloading；

3rd, technical solution provided by the utility model sets back flush swing flap device in the top of dynamic pressure plate lateral surface, It overcomes the material channel discharge hole caused by the residue in material channel is not easily cleaned and easily blocks and exist with pulling plate cake discharge The defects of water clock；

4th, technical solution provided by the utility model is symmetrical arranged purging air-drying device in the lower section of dynamic pressure plate lateral surface, When solving pulling plate cake discharge of the existing technology, because remaining more filtrate in filtrate undercurrent channel, filter cake mass dryness fraction is caused to decline The drawbacks of；

5th, technical solution provided by the utility model, in the outside of thrust plate set drive system, in drive shaft from Movable sprocket is tie, and the drive sprocket being equipped with by the output shaft of driving device drives the transportation sprocket that drive shaft both ends are equipped with Conveyor chain is rotated coaxially to pull pulling car, substantially increases the synchronism of pulling plate, reduces plate drawing system failure Probability；

6th, technical solution provided by the utility model is used to filter in setting identical rectangular rail on two crossbeams of filter press The slip of plate handle, the handle for solving the problems, such as filter plate both sides cannot be general, and rail is easily climbed when overcoming plate drawing system operation And the defects of horizontal nutation, improve the accuracy and reliability that pulling plate is run.

Description of the drawings

Fig. 1 is：The front view of Horizontal pressing filter host provided by the utility model；

Fig. 2 is：The A of Horizontal pressing filter host provided by the utility model is to schematic diagram；

Fig. 3 is：The B of Horizontal pressing filter host provided by the utility model is to schematic diagram；

Fig. 4 is：Schematic diagram of the Horizontal pressing filter host provided by the utility model along C-C directions；

Fig. 5 is：Schematic diagram of the Horizontal pressing filter host provided by the utility model along D-D directions；

Fig. 6 is：Schematic diagram of the Horizontal pressing filter host provided by the utility model along E-E directions；

Fig. 7 is：Schematic diagram of the Horizontal pressing filter host provided by the utility model along F-F directions；

Fig. 8 is：Horizontal pressing filter square provided by the utility model feeds filter plate schematic diagram；

Fig. 9 is：Horizontal pressing filter square filtering board schematic diagram provided by the utility model；

Wherein, 1, thrust plate；101st, feed inlet；102nd, back flush swing flap feeder connection；103rd, blowback feeder connection；2、 Tail filter plates；3rd, filter plate is fed；301st, discharge hole；4th, filtering board；5th, head filter plate；6th, dynamic pressure plate；7th, back flush swing flap Device；8th, rectangular rail；9th, plate drawing system；901st, pulling car；10th, rectangular tube track；11st, hydraulic oil cylinder seat；12nd, crossbeam； 13rd, hydraulic cylinder；14th, air-drying device is purged；15th, feeding-passage；16th, back flush swing flap channel；17th, blowback channel；18th, even Channel；19 runner holes；20th, filter cloth；21st, handle；22nd, idler wheel；23- abrasive rubber sealing rings；24th, autocontrol valve；25th, it is unidirectional Valve；26th, driving device；27th, drive sprocket；28th, drive shaft；29th, driven sprocket；30th, driving chain；31st, transportation sprocket；32、 Conveyor chain.

Specific embodiment

The technical solution of the utility model is described in further details below in conjunction with the accompanying drawings：

As shown in figs. 1-7, a kind of Horizontal pressing filter, the filter press are horizontal including crossbeam 12 and along the crossbeam 12 Thrust plate 1, filtration system, dynamic pressure plate 6, plate drawing system 9 and the hydraulic system that direction is set gradually, 12 upside of crossbeam are equipped with The rectangular rail 8 slided in the horizontal direction for filtration system and dynamic pressure plate 6；12 outside of crossbeam is equipped with and the rectangular rail The 8 parallel rectangular tube tracks 10 slided in the horizontal direction for plate drawing system 9；The outer end face of the thrust plate 1 is along perpendicular to face Direction setting drive system, the upper and lower of the two sides of thrust plate 1 sets feeder connection respectively；The filtration system includes nothing The filter element that membrane filter plate is formed with the filter cloth 20 for hanging on filter plate end face, upper and lower of the filter plate in two sides are set respectively There is the channel for penetrating through the filter plate；The upper and lower of the two sides of the dynamic pressure plate 6 is symmetrically arranged back flush swing flap dress Put 7 and purging air-drying device 14.

The filter plate include successively the tail filter plates 2 adjacent with the inside of thrust plate 1, middle filter plate and in dynamic pressure plate 6 The adjacent head filter plate 5 in side, it is the charging filter plate 3 and mistake that whole story end is arranged alternately that the middle filter plate, which is included to feed filter plate 3, Filter filter plate 4.

Upper run of the filter plate in two sides is symmetrically arranged feeding-passage 15 and back flush swing flap channel 16, down channel is the symmetrically arranged blowback channel 17 as filtrate (liquid.

The tail filter plates 2 and the runner hole that side setting is communicated with adjacent charging filter plate 3 below end face of head filter plate 5 19；The runner hole 19 of the charging filter plate 3 and filtering board 4 the side setting perforation filter plate both ends of the surface below end face；The stream Road hole 19 is connect by communication channel 18 with the blowback channel 17；The runner hole 19 and communication channel 18 are set on the end of adjacent filter plate Not homonymy below face in both sides.

The inside adjacent with the feeding-passage 15 of the charging filter plate 3 is equipped with the discharge hole 301 through filter plate both ends of the surface, institute Discharge hole 301 is stated to connect with feeding-passage 15 by communication channel 18.

The filter plate is equipped with abrasive rubber sealing ring 23 at the port of channel.

Between the back flush swing flap device 7 by pipeline connect and with the feeding-passage 15 and back flush swing flap Channel 16 is correspondingly arranged, and the pipeline sets autocontrol valve 24 close to 16 side of back flush swing flap channel, and the pipeline leans on Nearly 15 side of feeding-passage setting check valve.

By being equipped with the pipeline connection of autocontrol valve 24 and leading to the blowback between the purging air-drying device 14 Road 17 is correspondingly arranged.

The plate drawing system 9 includes bottom end and is equipped with the pulling car of idler wheel 22 to match with the rectangular tube track 10 901。

The drive system includes driving device 26 and drive shaft 28, and the output shaft of the driving device 26 is equipped with actively Sprocket wheel 27, the both ends of the drive shaft 28 set transportation sprocket 31, are set in the drive shaft 28 close to 26 side of driving device Driven sprocket 29, the drive sprocket 27 connect driven sprocket 29 by driving chain 30, and the transportation sprocket 31 is by being set on Conveyor chain 32 in rectangular tube track 10 connects the pulling car 901.

The two sides of the filter plate are symmetrically arranged handle 21, and the handle 21 is equipped with ultrahigh molecular weight polyethylene Into, the idler wheel 22 that matches with rectangular rail 8.

The upper run entrance of the two sides of the thrust plate 1 is symmetrically arranged feed inlet 101 and back flush swing flap Feeder connection 102, down channel entrance are symmetrically arranged blowback feeder connection 103.

The back flush swing flap device 7 includes back flush apparatus and reversed swing flap device, the back flush apparatus Including water source, water inlet pipe and autocontrol valve, the reversed swing flap device includes air source, air inlet pipe and autocontrol valve.

The operation principle for the Horizontal pressing filter that the utility model embodiment provides is as follows：

First stage-fed filtration：After all filter plates are pressed on thrust plate 1 by the push dynamic pressure plate 6 of hydraulic cylinder 13, slurry The material of pump pumping is filled into each filter element of filtration system by feed inlet 101 and feeding-passage 15, in feed pressure Lower 20 surface of filter cloth gradually forms filter cake, and filtrate is flowed out by the blowback channel 17 as filtrate (liquid of the left and right sides, with filter Cake is constantly thickening, and feed pressure constantly increases, and stops fed filtration after reaching setting value；

Second stage-startup back flush swing flap device 7：Open the autocontrol valve and water inlet pipe in back flush apparatus In autocontrol valve, back flush feed inlet 101 and material channel are pumped, and be discharged to precipitation by blowoff line with water pump Pond, close autocontrol valve in inlet pipeline and after stopping water pumping, open autocontrol valve in reversed swing flap device and into Autocontrol valve in tracheae, the object after being rinsed by the compressed air reverse blow that back flush swing flap feeder connection 102 enters Expect channel, and sedimentation basin is discharged to by blowoff line, dripping problems when solving feed blocking and pulling plate cake discharge.

Phase III-blowback filter cloth 20：Compressed air is passed through using the blowback channel 17 as filtrate (liquid and forces blowback filter Cloth 20 carries out filter cake extruding and air-dries, while realizes automatically stripping between the cleaning regeneration of filter cloth 20 and filter cake and filter cloth；

Fourth stage-startup purging air-drying device 14：The autocontrol valve 24 in purging air-drying device 14 is opened, it is quick short Blowback channel 17 of the road purging left and right sides as filtrate (liquid, when solving pulling plate cake discharge, because being remained in filtrate undercurrent channel More filtrate, cause filter cake mass dryness fraction decline the drawbacks of；

5th stage-pulling plate cake discharge：Hydraulic cylinder 13 retracts dynamic pressure plate 6, and plate drawing system 7 accurately and reliably pulls open filter one by one Plate realizes automatic cake discharging.

As shown in FIG. 8 and 9, as preference, charging filter plate 3 described in the utility model and filtering board 4 can also be It is rectangular, and two vertex are symmetrical arranged feeding-passage and back flush swing flap channel above rectangular filter plate；The top of lower section two The blowback channel as filtrate (liquid is symmetrical arranged at angle.

Above example is only to illustrate the technical solution of the utility model rather than its limitations, although with reference to above-mentioned implementation The utility model is described in detail in example, and those of ordinary skill in the art still can be to the tool of the utility model Body embodiment is modified or replaced equivalently, these without departing from the spirit and scope of the utility model any modification or wait With replacement, within the claims for applying for pending the utility model.

Claims

1. a kind of Horizontal pressing filter, the filter press includes crossbeam and the thrust set gradually along the crossbeam horizontal direction Plate, filtration system, dynamic pressure plate, plate drawing system and hydraulic system, which is characterized in that be equipped on the upside of the crossbeam for filtration system and The rectangular rail that dynamic pressure plate slides in the horizontal direction；The cross rail outer supplies plate drawing system equipped with parallel with the rectangular rail The rectangular tube track slided in the horizontal direction；The outer end face of the thrust plate sets drive system along perpendicular to the direction in face, only The upper and lower of the two sides of push plate sets feeder connection respectively；The filtration system is including no membrane filter plate and hangs on filter plate end The filter element of the filter cloth composition in face, upper and lower of the filter plate in two sides are respectively equipped with the channel for penetrating through the filter plate；Institute The upper and lower for stating the two sides of dynamic pressure plate is symmetrically arranged back flush swing flap device and purging air-drying device.

2. a kind of Horizontal pressing filter as described in claim 1, which is characterized in that the filter plate includes successively and thrust plate The adjacent tail filter plates in inside, middle filter plate and with adjacent head filter plate on the inside of dynamic pressure plate, the middle filter plate include with into Material filter plate is the charging filter plate and filtering board that whole story end is arranged alternately.

3. a kind of Horizontal pressing filter as claimed in claim 2, which is characterized in that the filter plate leads in the top of two sides Road is symmetrically arranged feeding-passage and back flush swing flap channel, and down channel is symmetrically arranged as the anti-of filtrate (liquid Blow channel.

4. a kind of Horizontal pressing filter as claimed in claim 3, which is characterized in that the tail filter plates and head filter plate in The runner hole that side setting is communicated with adjacent charging filter plate below end face；The charging filter plate and filtering board are one below end face The runner hole of side setting perforation filter plate both ends of the surface；The runner hole is connect by communication channel with the blowback channel；The runner Hole and communication channel are set on the not homonymy below the end face of adjacent filter plate in both sides.

A kind of 5. Horizontal pressing filter as claimed in claim 3, which is characterized in that the feeding-passage with the charging filter plate Adjacent inside is equipped with the discharge hole through filter plate both ends of the surface, and the discharge hole is connect by communication channel with feeding-passage.

6. a kind of Horizontal pressing filter as described in claim 1, which is characterized in that the filter plate is set at the port of channel There is abrasive rubber sealing ring.

7. a kind of Horizontal pressing filter as claimed in claim 3, which is characterized in that between the back flush swing flap device It is connected by pipeline and is correspondingly arranged with the feeding-passage and back flush swing flap channel, the pipeline is swept close to back flush Wind channel side sets autocontrol valve, and the pipeline sets check valve close to feeding-passage side.

8. a kind of Horizontal pressing filter as claimed in claim 3, which is characterized in that pass through between the purging air-drying device Pipeline equipped with autocontrol valve is connected and is correspondingly arranged with the blowback channel.

9. a kind of Horizontal pressing filter as described in claim 1, which is characterized in that the plate drawing system is equipped with including bottom end The pulling car of idler wheel to match with the rectangular tube track.

10. a kind of Horizontal pressing filter as claimed in claim 9, which is characterized in that the drive system includes driving and fills It puts and drive shaft, the output shaft of the driving device is equipped with drive sprocket, the both ends setting transportation sprocket of the drive shaft, institute It states and driven sprocket is set close to driving device side in drive shaft, the drive sprocket connects driven sprocket by driving chain, The transportation sprocket connects the pulling car by the conveyor chain being set in rectangular tube track.

11. a kind of Horizontal pressing filter as described in claim 1, which is characterized in that the two sides of the filter plate are right respectively Claim setting handle, the handle be equipped with ultrahigh molecular weight polyethylene into, the idler wheel that matches with rectangular rail.

12. a kind of Horizontal pressing filter as described in claim 1, which is characterized in that the two sides of the thrust plate it is upper Square channel entrance is symmetrically arranged feed inlet and back flush swing flap feeder connection, and down channel entrance is symmetrically arranged anti- Blow feeder connection.

A kind of 13. Horizontal pressing filter as described in claim 1, which is characterized in that the back flush swing flap device packet Back flush apparatus and reversed swing flap device are included, the back flush apparatus includes water source, water inlet pipe and autocontrol valve, described Reversed swing flap device includes air source, air inlet pipe and autocontrol valve.