CN108031154B - Filter press - Google Patents
Filter press Download PDFInfo
- Publication number
- CN108031154B CN108031154B CN201711377942.1A CN201711377942A CN108031154B CN 108031154 B CN108031154 B CN 108031154B CN 201711377942 A CN201711377942 A CN 201711377942A CN 108031154 B CN108031154 B CN 108031154B
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- CN
- China
- Prior art keywords
- filter
- filter press
- filter cloth
- swivel becket
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/12—Filter presses, i.e. of the plate or plate and frame type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/28—Leaching or washing filter cakes in the filter handling the filter cake for purposes other than regenerating
- B01D25/282—Leaching or washing filter cakes in the filter handling the filter cake for purposes other than regenerating for drying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/32—Removal of the filter cakes
- B01D25/34—Removal of the filter cakes by moving, e.g. rotating, the filter elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/02—Combinations of filters of different kinds
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a kind of filter presses, its key points of the technical solution are that: including rack, thrust plate, pressure plate, hydraulic cylinder, several filter press plates being arranged between pressure plate and thrust plate, filter cloth is provided in filters pressing board ends, swivel becket is rotatably connected on filter press plate, actuator is provided on swivel becket, it is provided with charging ram on swivel becket, placing groove is provided in filters pressing plate end face, placing groove is internally provided with the spring being connected with filter cloth.When using the filter press, control actuator driving swivel becket drives charging ram rotation.When pusher ring turns to a certain position, pusher ring jacks up filter cloth in this position, so that filter cloth in this position is separated with filter press plate.When charging ram leaves the position, spring in this position drives filter cloth mobile towards placing groove side.At the same time, the impurity being attached on filter cloth separates under effect of inertia with filter cloth, so that the filter opening on filter cloth is not easy to be blocked by impurity, ensure that the filters pressing effect of the filter press to a certain extent.
Description
Technical field
The present invention relates to liquid extraction equipment technical field, in particular to a kind of filter press.
Background technique
Filter press, be it is a kind of apply certain pressure to object using special filter medium so that liquid dialysis comes out
A kind of mechanical equipment, be a kind of common solid-liquid separating equipment.
Currently, the Chinese patent that notification number is CN105771348A discloses a kind of efficient filter press, it includes rack, consolidates
Fixed connection thrust plate on the rack, sliding connection pressure plate on the rack are arranged on the rack for pushing pressure plate to move
Dynamic hydraulic cylinder is provided with material access aperture on the thrust plate, is provided with press filtration unit between the pressure plate and thrust plate,
The press filtration unit includes several filters pressing frames, and Su Suoshu filters pressing frame is provided with feed opening at center, and feed opening surrounding is provided with out
Fluid apertures is provided with filter cloth on the both ends end face of the filters pressing frame.
During using the efficient filter press, each filters pressing frame is compressed by Driven by Hydraulic Cylinder pressure plate first, is made
It obtains and is mutually abutted between each filters pressing frame, and form filter chamber between filters pressing frame and filters pressing frame.Control material is from thrust plate later
Material inlet port enter, and entered inside each filter chamber via feed opening, solid particle is trapped in filter chamber by filter cloth later
Interior and form filter cake, the fluid hole that liquid then passes through on each filters pressing frame is discharged.
But in the use process of the filter press, as the solid particle quantity inside filter chamber gradually increases, on filter cloth
It has more and more filter openings to be blocked by solid particle, so that filter cloth gradually weakens the separating effect of material, in such filter chamber
The liquid in portion needs the longer time that can adequately pass through filter cloth and be discharged from fluid hole, reduces this to a certain extent
The filters pressing effect of filter press.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of filter press, on filter cloth
Filter opening is not easy to be blocked by solid particle, the preferable advantage of filters pressing effect.
Above-mentioned technical purpose of the invention has the technical scheme that a kind of filter press, including rack,
It is fixedly connected with thrust plate on the rack, sliding connection pressure plate on the rack, is arranged on the rack and is compressed for driving
The hydraulic cylinder of the close or separate thrust plate of plate, several filter press plates being arranged between pressure plate and thrust plate, the thrust plate
It is provided with material access aperture at center, the charging for being connected with material access aperture is provided at the filter press plate center
Hole is provided with fluid hole around the feed opening, filter cloth is provided in the filters pressing board ends, be provided on the filter cloth with into
The through-hole that is connected of material hole is rotatably connected to swivel becket on the filter press plate, the swivel becket between filter press plate and filter cloth,
It is provided with the actuator for driving swivel becket to rotate on the swivel becket, is provided with charging ram on the swivel becket lateral wall,
It is provided with placing groove in the filters pressing plate end face, and the spacing between placing groove and swivel becket is greater than the length of charging ram, it is described
Placing groove is internally provided with the spring being connected with filter cloth, and spring is for pulling filter cloth mobile towards placing groove side.
Through the above technical solutions, control Driven by Hydraulic Cylinder pressure plate is towards only first when needing using the filter press
Push plate side is mobile, so that mutually abutting between filter press plate, and filter press plate and filters pressing board mount form filter chamber.Material is controlled later
Enter from the material inlet port on thrust plate, and is entered inside each filter chamber via feed inlet.Solid particle is by filter cloth later
It is trapped in filter chamber and is formed filter cake, liquid is then discharged by the fluid hole on each filters pressing frame.At the same time, actuator is controlled
Swivel becket is driven to drive charging ram rotation.When charging ram turns to a certain position, charging ram is by the filter cloth top on corresponding position
It rises, so that filter cloth in this position is separated with filter press plate.When charging ram leaves the position, the spring on corresponding position is to the position
The filter cloth set applies pulling force, so that filter cloth is mobile towards placing groove side and finally offsets with filter press plate.It is attached during this
Solid particle on filter cloth separated under effect of inertia with filter cloth so that the filter opening on filter cloth is not easy to be blocked up by solid particle
Plug, ensure that the filters pressing effect of the filter press to a certain extent.And in charging ram rotation process, charging ram is to filter chamber inside
The filter cake of different location applies pressure, so that the penetration by liquid filter cloth of filter cake internal residual enters inside fluid hole, further
Improve the filters pressing effect of the filter press.
Preferably, the first annular groove is provided on the swivel becket inner sidewall, the through hole is equipped with connection ring, the company
Ring is connect to be rotatably connected on inside the first annular groove.
Through the above technical solutions, with swivel becket phase occurs for connection ring during actuator control swivel becket rotation
To rotation, the filter cloth in this way close to through-hole side is not easy the feelings for Folding Deformation occur because being pullled and separating with swivel becket
Condition, such material are not easy to enter inside fluid hole in the gap between filter cloth and swivel becket, ensure that filter to a certain extent
Filter effect of the cloth to material.
Preferably, the swivel becket is rotatably connected on inside feed opening, and the actuator includes being evenly distributed on connection ring
Several flabellums being inclined to set on inner sidewall.
Through the above technical solutions, material impacts flabellum in material from when entering inside filter chamber in feed opening
And then drive flabellum that connection ring is driven to be rotated, so there is no need to additional driving sources, so that the use of the filter press
Become more energy-saving and environmental protection.
Preferably, the longitudinal section area of the charging ram is gradually reduced towards filter cloth side.
Through the above technical solutions, the longitudinal section area of charging ram is gradually reduced towards filter cloth side, in this way in charging ram
In rotation process, more convenient the filter cloth being attached on filter press plate can be jacked up, so that the use process of the filter press becomes
It is more convenient, quick.
Preferably, the connection sheet being equipped with for being connected with spring is glued on the filter cloth, and the cross-sectional area of connection sheet is big
In the width of rebate of placing groove.
Through the above technical solutions, spring is connected by connection sheet with filter cloth, the joint face between such spring and filter cloth
Product is larger, so that filter cloth is less prone to damaged situation due to pullling.The cross-sectional area of connection sheet is greater than the notch of placing groove
Width, in this way when spring pulls filter cloth mobile towards filter press plate side, connection sheet can offset with filter press plate, so that filter cloth is not
Easily there is being drawn into the situation inside placing groove.
Preferably, it is provided with the second annular groove on the through-hole inner hole wall, is provided with bulge loop on the swivel becket lateral wall, institute
Bulge loop is stated to extend into inside the second annular groove and be rotatedly connected with the second annular groove.
Through the above technical solutions, bulge loop carries out inside the second annular groove during flabellum drives swivel becket rotation
Rotation, and the lateral wall of bulge loop and the internal groove side wall of the second annular groove offset, to guarantee that swivel becket is not susceptible to axis during rotation
To movement.
It preferably, further include being fixedly connected with the liquid-collecting barrel being connected on the rack and with fluid hole, inside the liquid-collecting barrel
It is provided with ultrafiltration membrane, liquid-collecting barrel is divided into waste liquid chamber and filtrate chamber, is connected on the waste liquid chamber for depositing by the ultrafiltration membrane
The waste liquid barrel of waste liquid is stored up, the filtrate tank for storing filtrate is connected at the filtrate chamber.
Through the above technical solutions, ultrafiltration membrane is filtered liquid, so that containing when liquid is entered inside liquid-collecting barrel
The filtrate of most of substance to be collected enters the intracavitary portion of filtrate through ultrafiltration membrane, and enters eventually into inside filtrate tank；Contain
The filtrate for the substance for having small part to be collected rests on the intracavitary portion of waste liquid, and enters eventually into inside waste liquid barrel.It is completed pair with this
The purification of liquid improves the filters pressing effect of the filter press to a certain extent.
Preferably, the connecting tube for being connected with material access aperture is provided in the waste liquid barrel.
Through the above technical solutions, the waste liquid inside waste liquid barrel is injected by connecting tube after first filters pressing completion
To inside material access aperture, waste liquid enters inside filter chamber from feed opening later.The filter press is to the filter cake inside filter chamber later
Filters pressing again is carried out, is further extracted with the substance to be collected to filter cake internal residual, uplink mentions to a certain degree
The high filters pressing effect of the filter press.
In conclusion the present invention having the beneficial effect that in contrast to the prior art
1, when carrying out filters pressing to material using the filter press, swivel becket is controlled by actuator and is rotated, and is rotated
Annulus move charging ram rotated so that charging ram by a certain position filter cloth jack up, and charging ram to filter chamber inside
Filter cake is squeezed；When charging ram leaves the position, spring corresponding with the position pulls filter cloth towards one sidesway of placing groove
It is dynamic, so that the solid particle on the filter cloth of attachment in the position separates under effect of inertia with filter cloth, restore the mistake of filter cloth with this
Effect is filtered, and improves the filters pressing effect of the filter press to a certain extent；
2, during material flows through feed opening, material impacts flabellum and drives flabellum that swivel becket is driven to carry out
Rotation, so there is no need to additional driving sources, so that the use of the filter press becomes more energy saving, efficient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment, is mainly used for showing the contour structures of embodiment；
Fig. 2 is the schematic cross-sectional view of liquid-collecting barrel, is mainly used for showing the internal structure of liquid-collecting barrel；
Fig. 3 is the structural schematic diagram of filter press plate, is mainly used for showing the contour structures of filter press plate；
Fig. 4 is the schematic cross-sectional view of filter press plate, is mainly used for showing the internal structure of filter press plate；
Fig. 5 is the portion the A enlarged drawing of Fig. 4.
Appended drawing reference: 1, rack；2, thrust plate；3, pressure plate；4, hydraulic cylinder；5, filter press plate；6, material access aperture；7, into
Expect hole；8, fluid hole；9, filter cloth；10, through-hole；11, swivel becket；12, actuator；13, charging ram；14, placing groove；15, spring；
16, the first annular groove；17, connection ring；121, flabellum；18, connection sheet；19, the second annular groove；20, bulge loop；21, liquid-collecting barrel；211, it gives up
Sap cavity；212, filtrate chamber；22, ultrafiltration membrane；23, waste liquid barrel；24, filtrate tank；25, connecting tube.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
A kind of filter press, as shown in Figure 1, being connected to including rack 1, the thrust plate 2 being fixedly connected in rack 1, sliding
Pressure plate 3 in rack 1, be arranged in rack 1 for drive pressure plate 3 close to or far from thrust plate 2 hydraulic cylinder 4, set
Set the filter press plate 5 between thrust plate 2 and pressure plate 3 and for carrying out pressure to material.
As shown in figure 1, figure 3 and figure 4, the material access aperture 6 entered for material, and object are provided through at 2 center of thrust plate
Expect that access aperture 6 is horizontally disposed.The glide direction of pressure plate 3 is horizontal direction, and the cross sectional shape of pressure plate 3 and thrust
The shape of plate 2 is identical.Hydraulic cylinder 4 is fixedly connected in rack 1 by screw, and 4 output shaft of hydraulic cylinder is towards 3 side of pressure plate
And it is connected with the end face center of pressure plate 3.The number of filter press plate 5 is several and is connected with the sliding of rack 1.Every piece of filter press plate 5
Center at be provided with feed opening 7, and feed opening 7 and material access aperture 6 are in same level height.On filter press plate 5 also
It is provided with several fluid holes 8, and the circumferentially array distribution centered on feed opening 7 of several fluid holes 8.The end at 5 both ends of filter press plate
Filter cloth 9 is provided on face, and filter cloth 9 fits with filter press plate 5.The through-hole being connected with feed opening 7 is provided on filter cloth 9
10。
When needing to carry out filters pressing to material using the filter press, control hydraulic cylinder 4 first pushes pressure plate 3 towards thrust
2 side of plate is mobile, until mutually pushing against between several filter press plates 5.Filter chamber is formed between filter press plate 5 and filter press plate 5 at this time.Later
Injecting material in material access aperture 6 on thrust plate 2, so that material is entered inside filter chamber by feed opening 7.Material later
In liquid pass through and filter cloth 9 and be discharged from fluid hole 8, the solid particle in material rests on filter chamber under the barrier of filter cloth 9
Inside simultaneously forms filter cake.
As shown in Figure 3, Figure 4, the second annular groove 19 is coaxially arranged on 7 inner hole wall of feed opening.The connection of 7 inner rotation of feed opening
There is swivel becket 11, and the both ends of swivel becket 11 protrude from the both ends of feed opening 7 respectively.It is arranged on the inner sidewall of swivel becket 11 useful
In the actuator 12 that driving swivel becket 11 rotates, actuator 12 includes several flabellums 121 being inclined to set, and several flabellums
121 centered on the axial line of swivel becket 11 circumferentially array distribution.
The first annular groove 16 is provided on 11 inner sidewall of swivel becket, 16 inner rotation of the first annular groove is connected with connection ring 17, even
The lateral wall and 16 internal groove side wall of the first annular groove for connecing ring 17 offset, and connection ring 17 is connected with the through-hole 10 on filter cloth 9.
Bulge loop 20 is fixedly connected on the lateral wall of swivel becket 11, bulge loop 20 is extend into inside the second annular groove 19, and bulge loop
20 are rotatedly connected with the second annular groove 19.It is fixedly connected to charging ram 13 on the lateral wall at 11 both ends of swivel becket, charging ram 13
Between filter press plate 5 and filter cloth 9, and 13 being arranged radially along swivel becket 11 of charging ram.The longitudinal section area of charging ram 13 towards
9 side of filter cloth is gradually reduced, and end of the charging ram 13 far from filter press plate 5 is through round corner treatment.
As shown in Figure 4, Figure 5, several placing grooves 14, and several placing grooves 14 are provided on the end face at 5 both ends of filter press plate
It is uniformly distributed centered on feed opening 7 in circumferential.The depth direction of placing groove 14 is identical as the length direction of feed opening 7, and puts
Set the length that the spacing between slot 14 and feed opening 7 is greater than charging ram 13.The notch shape of placing groove 14 is circle, placing groove 14
Inside is equipped with spring 15, and when spring 15 is in equilibrium state, the length of spring 15 is less than the depth of placing groove 14.Spring 15
Columned connection sheet 18 is provided on towards the end of filter cloth 9.The cross-sectional area of connection sheet 18 is greater than the slot of placing groove 14
Open area, and connection sheet 18 is located remote from end face and the 9 phase adhesion of filter cloth of slot 14.
During the injecting material into feed opening 7, material impact is on flabellum 121 and drives flabellum 121 with turn
Rotating ring 11 is rotated.At the same time, swivel becket 11 drives charging ram 13 to be rotated around the axial line of swivel becket 11.Work as rotation
When to a certain position, charging ram 13 jacks up filter cloth 9 in this position, so that filter cloth 9 in this position is separated with filter press plate 5,
And the spring 15 being located near the position is in tensional state.Charging ram 13 squeezes the filter cake in filter chamber in this position at this time
Pressure, so that the partially liq of filter cake internal residual passes through filter cloth 9 under pressure and enters inside fluid hole 8.Work as pusher
When bar 13 leaves the position, the spring 15 near the position pulls filter cloth 9 mobile towards 14 side of placing groove, until filter cloth
Connection sheet 18 and filter press plate 5 on 9 offset and connection sheet 18 covers 14 notch of placing groove.In the process, it is attached to the position
The solid particle set on filter cloth 9 separates under effect of inertia with filter cloth 9 so that filter cloth 9 filter effect restore and to a certain degree
On improve the filters pressing effect of the filter press.
As shown in Figure 1 and Figure 2, liquid-collecting barrel 21 is fixedly connected in rack 1, liquid-collecting barrel 21 passes through water pipe and each piece of pressure
Filter plate 5 is connected.Liquid-collecting barrel 21 is internally provided with ultrafiltration membrane 22, and ultrafiltration membrane 22 is a kind of filter membrane for being provided with several micropores.
When the side of ultrafiltration membrane 22 imposes appropriate pressure, the solute molecule less than micropore size can be sifted out.Ultrafiltration membrane 22 is by liquid collecting
21 points of bucket are the waste liquid chamber 211 close to 1 side of rack and the filtrate chamber 212 far from 1 side of rack.211 bottom of waste liquid chamber connects
It is connected to the waste liquid barrel 23 for storing waste liquid, connecting tube 25 is provided in waste liquid barrel 23, connecting tube 25 is used for and material access aperture 6
It is connected.212 bottom of filtrate chamber is connected with the filtrate tank 24 for storing filtrate.
When carrying out filters pressing to material using the filter press, liquid enters inside liquid-collecting barrel 21 from filter press plate 5, later
Filtrate containing major part substance to be collected enters inside filtrate chamber 212 through ultrafiltration membrane 22, and finally flow to filtrate tank
Inside 24；Small part substance to be collected remains in 211 inside of waste liquid chamber and finally flow to inside waste liquid barrel 23.It is completed in filters pressing
When, the waste liquid inside waste liquid barrel 23 is injected from material access aperture 6 again by water pump, so that waste liquid enters each filter chamber
It is internal.The filter press is for re-filtering to the filter cake inside filter chamber later, to the substance to be collected of filter cake internal residual into
Row is further to be extracted, and improves the filters pressing effect of the filter press to a certain extent.
The above is only exemplary embodiment of the invention, protection scope and is not intended to limit the present invention, this hair
Bright protection scope is determined by the attached claims.
Claims (8)
1. a kind of filter press is connected to rack (1) including rack (1), the thrust plate (2) being fixedly connected on rack (1), sliding
On pressure plate (3), be arranged on rack (1) and for drive pressure plate (3) close to or far from thrust plate (2) hydraulic cylinder
(4), several filter press plates (5) between pressure plate (3) and thrust plate (2) are set, at thrust plate (2) center on be provided with
Material access aperture (6) is provided with the feed opening (7) for being connected with material access aperture (6) at filter press plate (5) center,
It is provided with fluid hole (8), is provided with filter cloth (9) on filter press plate (5) both ends, the filter cloth (9) around the feed opening (7)
On be provided with the through-hole (10) being connected with feed opening (7), it is characterized in that: being rotatably connected to swivel becket on the filter press plate (5)
(11), the swivel becket (11) is located between filter press plate (5) and filter cloth (9), is provided on the swivel becket (11) for driving
The actuator (12) of swivel becket (11) rotation, is provided with charging ram (13), the filter press plate on swivel becket (11) lateral wall
(5) it is provided on end face placing groove (14), and the spacing between placing groove (14) and swivel becket (11) is greater than charging ram (13)
Length, the placing groove (14) is internally provided with the spring (15) being connected with filter cloth (9), and spring (15) is for pulling filter cloth
(9) mobile towards placing groove (14) side.
2. filter press according to claim 1, it is characterized in that: being provided with the first annular groove on the swivel becket (11) inner sidewall
(16), it is equipped with connection ring (17) at the through-hole (10), it is internal that the connection ring (17) is rotatably connected on the first annular groove (16).
3. filter press according to claim 2, it is characterized in that: the swivel becket (11) is rotatably connected in feed opening (7)
Portion, the actuator (12) include several flabellums (121) being inclined to set being evenly distributed on connection ring (17) inner sidewall.
4. filter press according to claim 1, it is characterized in that: the longitudinal section area of the charging ram (13) is towards filter cloth
(9) side is gradually reduced.
5. filter press according to claim 1, it is characterized in that: glued on the filter cloth (9) be equipped with for spring (15) phase
Connection sheet (18) even, and the cross-sectional area of connection sheet (18) is greater than the width of rebate of placing groove (14).
6. filter press according to claim 1, it is characterized in that: being provided with the second annular groove on the through-hole (10) inner hole wall
(19), it is provided with bulge loop (20) on swivel becket (11) lateral wall, it is internal that the bulge loop (20) extend into the second annular groove (19)
And it is rotatedly connected with the second annular groove (19).
7. filter press according to claim 1, it is characterized in that: further including being fixedly connected on rack (1) and and fluid hole
(8) liquid-collecting barrel (21) being connected, the liquid-collecting barrel (21) are internally provided with ultrafiltration membrane (22), and the ultrafiltration membrane (22) is by liquid collecting
Bucket (21) is divided into waste liquid chamber (211) and filtrate chamber (212), is connected on the waste liquid chamber (211) for storing the useless of waste liquid
Liquid bucket (23) is connected with the filtrate tank (24) for storing filtrate at the filtrate chamber (212).
8. filter press according to claim 7, it is characterized in that: being provided in the waste liquid barrel (23) for entering with material
The connecting tube (25) that hole (6) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711377942.1A CN108031154B (en) | 2017-12-19 | 2017-12-19 | Filter press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711377942.1A CN108031154B (en) | 2017-12-19 | 2017-12-19 | Filter press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108031154A CN108031154A (en) | 2018-05-15 |
| CN108031154B true CN108031154B (en) | 2019-11-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711377942.1A Active CN108031154B (en) | 2017-12-19 | 2017-12-19 | Filter press |
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| Country | Link |
|---|---|
| CN (1) | CN108031154B (en) |
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| CN112221219B (en) * | 2020-10-12 | 2022-01-18 | 黎明职业大学 | Dynamic pressurizing filter-pressing plate of filter press |
| CN112221218B (en) * | 2020-10-12 | 2022-01-18 | 黎明职业大学 | Improved filter press |
| CN114130078B (en) * | 2021-11-29 | 2022-11-18 | 保定味美康食品配料有限公司 | Device and production process for hydrolyzing vegetable protein seasoning liquid |
| CN114272654B (en) * | 2022-01-20 | 2022-08-26 | 浙江杰为凯过滤科技有限公司 | High-efficient filter cloth rotary filter press |
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| EP0584756A1 (en) * | 1992-08-27 | 1994-03-02 | Trüm-Clar-Tech Fritz Trümmel | Device for releasing the cake from a chamber filter press and process for its operation |
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| CN106823503A (en) * | 2017-01-22 | 2017-06-13 | 浙江建华集团过滤机有限公司 | A kind of filter press |
| CN106955514A (en) * | 2017-04-13 | 2017-07-18 | 广州福之源环保科技有限公司 | A kind of dewatering and filtering mud equipment |
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| CN108031154A (en) | 2018-05-15 |
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