CN211676475U - Diaphragm filter press - Google Patents

Diaphragm filter press Download PDF

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Publication number
CN211676475U
CN211676475U CN202020055355.1U CN202020055355U CN211676475U CN 211676475 U CN211676475 U CN 211676475U CN 202020055355 U CN202020055355 U CN 202020055355U CN 211676475 U CN211676475 U CN 211676475U
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Prior art keywords
rod
plate
filter
filter press
articulated
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CN202020055355.1U
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Chinese (zh)
Inventor
刘胜学
史银涛
吕秋波
潘荣根
廖怀志
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Shaoxing Shangyu New Yinbang Biochemical Co ltd
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Shaoxing Shangyu New Yinbang Biochemical Co ltd
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Abstract

The utility model belongs to the technical field of the technique of filter-pressing and specifically relates to a membrane filter press is related to, including frame, fixed connection thrust plate in the frame, fixed connection crossbeam in the frame, slide and connect the pressure strip on the crossbeam, set up in the frame and be used for driving the pressure strip and be close to or keep away from the first pneumatic cylinder of thrust plate, set up the polylith pressure filter plate between pressure strip to thrust plate, adjacent two be provided with the connecting piece on the pressure filter plate, the connecting piece includes connecting rod, first hinge bar and second hinge bar, the connecting rod is connected on the pressure filter plate lateral wall, first hinge bar and second hinge bar are articulated with two adjacent connecting rods respectively, just first hinge bar is articulated with the second hinge bar. The utility model discloses need not the manual work and push away adjacent two filter-pressing boards one by one, make things convenient for falling out of filter cake, saved the cost of labor to work efficiency has been improved to a certain extent.

Description

Diaphragm filter press
Technical Field
The utility model belongs to the technical field of the technique of filter-pressing and specifically relates to a membrane filter press is related to.
Background
A membrane filter press, i.e., a membrane filter press, is widely used in various fields requiring solid-liquid separation. The membrane filter press is a filter press which is provided with a layer of elastic membrane between a membrane filter plate and filter cloth. In the use process of the diaphragm type filter press, after feeding is finished, high-pressure fluid or gas medium can be injected into the diaphragm plate, so that the whole diaphragm is expanded to press a filter cake, and further the further dehydration of the filter cake is realized.
The patent with publication number CN202289611U discloses a filter press, including thrust plate, filter frame, filter plate, longeron, pressure strip, frame and hydro-cylinder, thrust plate, frame and longeron are connected and are formed the frame, be equipped with filter frame, filter plate and pressure strip on the longeron, filter frame and filter plate alternate arrangement in proper order are between pressure strip and thrust plate, the one end of longeron is equipped with the hydro-cylinder.
The above prior art solutions have the following drawbacks: because the filter plates on the filter press are more, after the filter press is completed, a connecting structure is not arranged between two adjacent filter plates, and the filter cakes are dropped out after the two adjacent filter plates are pushed away one by one in a manual operation mode, so that the labor is wasted, and the working efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a diaphragm filter press, through the setting of connecting piece, need not the manual work and push away adjacent two filter-pressing boards one by one, make things convenient for falling out of filter cake, saved the cost of labor to work efficiency has been improved to a certain extent.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a membrane filter press, includes frame, fixed connection thrust plate in the frame, fixed connection crossbeam in the frame, slides and connect the pressure strip on the crossbeam, sets up in the frame and be used for driving the pressure strip and be close to or keep away from the first pneumatic cylinder of thrust plate, set up the polylith pressure filter plate between pressure strip to the thrust plate, adjacent two be provided with the connecting piece on the pressure filter plate, the connecting piece includes connecting rod, first hinge bar and second hinge bar, the connecting rod is connected on the pressure filter plate lateral wall, first hinge bar is articulated with two adjacent connecting rods respectively with the second hinge bar, just first hinge bar is articulated with the second hinge bar.
Through adopting above-mentioned technical scheme, the connecting rod, first hinge rod and second hinge rod couple together two adjacent filter-pressing boards, and only need the pulling to be close to the filter-pressing board of pressure strip one end and can drive whole filter-pressing boards and remove to the direction of keeping away from the thrust plate, when first hinge rod is parallel to each other with the second hinge rod, make the distance between two adjacent filter-pressing boards the biggest, make things convenient for falling out of filter cake after the filter-pressing is accomplished, need not the manual work and push away two adjacent filter-pressing boards one by one, the cost of labor has been saved, and production efficiency has been improved to a certain extent.
The present invention may be further configured in a preferred embodiment as: the upper end face of the pressure filter plate is provided with a connecting hole, the connecting rod is in plug fit with the connecting hole, the rack is fixedly connected with a vertically arranged supporting rod, and the supporting rod is connected with a lifting rod in a sliding manner; the hinge point of the first hinge rod and the second hinge rod is fixedly connected with an installation block, and the installation block is sleeved on the lifting rod and connected to the lifting rod in a sliding manner along the length direction of the lifting rod; and limiting parts for limiting the height of the lifting rod are arranged on the lifting rod and the supporting rod.
By adopting the technical scheme, after filter pressing is completed, the first hydraulic cylinder is driven to enable the pressing plate to move towards the direction far away from the thrust plate, then the lifting rod slides downwards and limits the height of the lifting rod through the limiting piece, so that the angle between the first hinge rod and the second hinge rod is increased, two adjacent filter pressing plates are separated, and a filter cake between the two filter pressing plates falls out; when filter pressing is carried out, the lifting rod slides upwards, the height of the lifting rod is limited through the limiting piece, the angle between the first hinge rod and the second hinge rod is gradually reduced in the process, and then the first hydraulic cylinder is driven to enable the pressing plate to move towards the direction close to the thrust plate, so that the filter pressing plate is pressed on the thrust plate; when the filter pressing plate needs to be taken out for thorough cleaning, the lifting rod slides upwards until the lifting rod is inserted into the connecting rod at the upper end of the filter pressing plate and is pulled out, and the height of the lifting rod is limited by the limiting part, so that the filter pressing plate can be taken out from the rack.
The present invention may be further configured in a preferred embodiment as: the locating part includes the second pneumatic cylinder, the output lever and the lifter of second pneumatic cylinder are connected.
Through adopting above-mentioned technical scheme, the second pneumatic cylinder is connected with the lifter and makes the output lever of second pneumatic cylinder and the self gravity of lifter drive the lifter and slide along bracing piece length direction on the bracing piece to the second pneumatic cylinder has the effect of restriction lifter height.
The present invention may be further configured in a preferred embodiment as: the lifter is with the output lever butt of second pneumatic cylinder, the locating part includes slider and spout, the spout is seted up on the bracing piece along the length direction of bracing piece, slider fixed connection is on the lifter, the slider slides and connects in the spout.
Through adopting above-mentioned technical scheme, the effect of restriction lifter height is further played in the setting of slider and spout, and under the effect of the output pole shrink downwards of lifter at self gravity and second pneumatic cylinder, the lifter moves down, and the slider on the lifter contacts with the bottommost terminal surface of spout, and when the output pole of second pneumatic cylinder continued shrink downwards, the lifter disengaged with the output pole of second pneumatic cylinder, further plays the effect of better restriction lifter height.
The present invention may be further configured in a preferred embodiment as: the support rod is provided with a connecting groove which can enable the lifting rod to move towards the direction far away from the filter pressing plate.
Through adopting above-mentioned technical scheme, the setting of spread groove is when taking out the pressure filter plate, with connecting piece and installation piece on lifter and the lifter to the direction of keeping away from the pressure filter plate removal, makes things convenient for taking out of pressure filter plate.
The present invention may be further configured in a preferred embodiment as: the side wall of the pressure filter plate is connected with a support plate, the support plate is erected on the cross beam, and a handheld rod is fixedly connected to the support plate.
Through adopting above-mentioned technical scheme, the backup pad on the pressure filter plate lateral wall enables the pressure filter plate and erects on the crossbeam, and the backup pad plays the effect of support.
The present invention may be further configured in a preferred embodiment as: one side that backup pad and crossbeam are connected rotates and is connected with first gyro wheel, first gyro wheel is along the length direction roll connection of crossbeam on the crossbeam.
Through adopting above-mentioned technical scheme, the setting of first gyro wheel changes the sliding friction between backup pad and the crossbeam into rolling friction, reduces frictional force to a certain extent, reduces wearing and tearing, increase of service life.
The present invention may be further configured in a preferred embodiment as: the compression plate is connected with a second roller in a rotating mode, and the second roller is connected to the cross beam in a rolling mode along the length direction of the cross beam.
Through adopting above-mentioned technical scheme, the setting of second gyro wheel on the pressure strip changes the sliding friction between pressure strip and the crossbeam into rolling friction, reduces frictional force to a certain extent, reduces wearing and tearing, increase of service life.
The present invention may be further configured in a preferred embodiment as: and a filter cake collecting tank is arranged below the pressure filter plate.
By adopting the technical scheme, the filter cake collecting tank is used for collecting the filter cake falling out from between the two filter pressing plates, so that the effect of maintaining the environment of a workshop is achieved to a certain extent, and the subsequent treatment on the filter cake is facilitated.
To sum up, the utility model discloses a following at least one useful technological effect:
1. through the arrangement of the connecting piece, two adjacent filter pressing plates do not need to be pushed away one by one manually, so that filter cakes can fall out conveniently, the labor cost is saved, and the working efficiency is improved to a certain extent;
2. the arrangement of the lifting rod and the limiting device further facilitates the opening of two adjacent filter pressing plates;
3. the arrangement of the connecting groove further facilitates the filter pressing plate to be taken out from the frame.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;
fig. 3 is a schematic view of a connection structure between the filter press plates of the present invention;
fig. 4 is a partially enlarged schematic view of a portion B in fig. 1.
In the figure, 1, a frame; 11. a thrust plate; 12. a cross beam; 13. a compression plate; 131. a second roller; 14. a first hydraulic cylinder; 2. pressing the filter plate; 21. a support plate; 22. a hand-held wand; 23. a first roller; 24. connecting holes; 3. a connecting member; 31. A connecting rod; 32. a first hinge lever; 33. a second hinge lever; 34. mounting blocks; 4. a support bar; 41. a lifting rod; 5. A limiting member; 51. a second hydraulic cylinder; 52. a slider; 53. a chute; 54. and connecting the grooves.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the utility model discloses a membrane filter press, which comprises a frame 1.
The end part of one end of the frame 1 is fixedly connected with a thrust plate 11, and the thrust plate 11 is arranged in a cuboid shape. The frame 1 is fixedly connected with two beams 12 along the length direction thereof, and the two beams 12 are arranged on two sides of the frame 1 in the width direction.
One end of the frame 1, which is far away from the thrust plate 11, is provided with a pressing plate 13, two second rollers 131 are rotationally connected to side walls on two sides of the lower end of the pressing plate 13, and the second rollers 131 are in rolling connection with the upper surface of the cross beam 12.
One end of the frame 1 far away from the thrust plate 11 is fixedly connected with a first hydraulic cylinder 14, the first hydraulic cylinder 14 is located on one side of the pressing plate 13 far away from the thrust plate 11, and an output rod of the first hydraulic cylinder 14 is fixedly connected with the pressing plate 13.
Referring to fig. 1 and 2, eight filter press plates 2 are arranged between the pressing plate 13 and the thrust plate 11, support plates 21 are fixedly connected to side walls of two sides of the filter press plates 2, the support plates 21 are erected on the cross beam 12, and a hand-held rod 22 is fixedly connected to one side of the support plates 21 far away from the filter press plates 2. The end part of the lower end of the supporting plate 21 is rotatably connected with a first roller 23, and the first roller 23 is connected on the cross beam 12 in a rolling way along the length direction of the cross beam 12.
A cake collecting tank (not shown in the figure) is placed on the ground below the filter press plate 2.
Referring to fig. 1 and 3, two adjacent filter press plates 2 are provided with a connecting member 3, and the connecting member 3 includes a connecting rod 31, a first hinge rod 32, and a second hinge rod 33. The upper end surface of the filter pressing plate 2 is provided with a connecting hole 24 which is vertically arranged, and the connecting rod 31 is in inserted fit with the connecting hole 24. The first hinge rod 32 and the second hinge rod 33 are respectively hinged with the connecting rods 31 on two adjacent filter pressing plates 2, and the first hinge rod 32 is hinged with the second hinge rod 33.
A mounting block 34 is fixedly connected to the joint of the first hinge rod 32 and the second hinge rod 33.
Referring to fig. 1 and 4, a vertically arranged support rod 4 is fixedly connected to the frame 1, and a lifting rod 41 is slidably connected to the support rod 4. The mounting block 34 is sleeved on the lifting rod 41 and connected to the lifting rod 41 in a sliding manner along the length direction of the lifting rod 41.
The lifting rod 41 and the support rod 4 are provided with a limiting piece 5 for limiting the height of the lifting rod 41. The limiting member 5 includes a second hydraulic cylinder 51, a slider 52, and a slide groove 53. The second hydraulic cylinder 51 is fixedly connected to the cross beam 12, and an output rod of the second hydraulic cylinder 51 abuts against both ends of the lift rod 41. The sliding block 52 is fixedly connected to the end parts of the two ends of the lifting rod 41, the sliding groove 53 is arranged on the supporting rod 4 along the height direction of the supporting rod 4, and the sliding block 52 is connected in the sliding groove 53 in a sliding manner. The support rod 4 is provided with a connecting groove 54 which can enable the lifting rod 41 to move towards the direction far away from the central line of the filter pressing plate 2, the connecting groove 54 is communicated with the top of the sliding groove 53, and the connecting groove 54 and the sliding block 52 are integrally L-shaped.
The implementation principle of the embodiment is as follows:
when the filter pressing is performed, the lifting rod 41 is slid upwards, the height of the lifting rod 41 is limited by the supporting force of the second hydraulic cylinder 51 to the lifting rod 41, in the process, the angle between the first hinge rod 32 and the second hinge rod 33 is gradually reduced, the first hydraulic cylinder 14 is driven to move the pressing plate 13 towards the direction close to the thrust plate 11, the filter pressing plate 2 is pressed on the thrust plate 11, and at the moment, the mounting block 34 slides on the lifting rod 41 towards the direction close to the thrust plate 11.
After the filter pressing is completed, the first hydraulic cylinder 14 is driven to move the pressing plate 13 in a direction away from the thrust plate 11, and then the second hydraulic cylinder 51 is driven to move the lifting rod 41 downward under the action of self gravity until the sliding block 52 abuts against the bottom end of the sliding groove 53, so that the angle between the first hinge rod 32 and the second hinge rod 33 is increased, and thus any two adjacent filter pressing plates 2 are separated, and a filter cake between any two filter pressing plates 2 falls out.
When the filter press plate 2 needs to be taken out for complete cleaning, the lifting rod 41 is slid upwards until the lifting rod 41 pulls out the connecting rod 31 inserted into the upper end of the filter press plate 2 and limits the height of the lifting rod 41 through the second hydraulic cylinder 51, and then the lifting rod 41 is slid along the length direction of the connecting groove 54, so that the filter press plate 2 can be taken out from the frame 1.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (9)

1. The utility model provides a membrane filter press, includes frame (1), thrust plate (11) of fixed connection in frame (1), crossbeam (12) of fixed connection in frame (1), slide and connect pressure strip (13) on crossbeam (12), set up in frame (1) and be used for driving pressure strip (13) and be close to or keep away from first pneumatic cylinder (14) of thrust plate (11), set up polylith pressure filter plate (2) between pressure strip (13) to thrust plate (11), its characterized in that: adjacent two be provided with connecting piece (3) on pressure filter plate (2), connecting piece (3) include connecting rod (31), first articulated rod (32) and second articulated rod (33), connecting rod (31) are connected on pressure filter plate (2) lateral wall, first articulated rod (32) and second articulated rod (33) are articulated with two adjacent connecting rod (31) respectively, just first articulated rod (32) are articulated with second articulated rod (33).
2. A membrane filter press according to claim 1, wherein: a connecting hole (24) is formed in the end face of the upper end of the filter pressing plate (2), the connecting rod (31) is in plug fit with the connecting hole (24), a vertically arranged supporting rod (4) is fixedly connected to the rack (1), and a lifting rod (41) is connected to the supporting rod (4) in a sliding manner; a hinge point of the first hinge rod (32) and the second hinge rod (33) is fixedly connected with an installation block (34), and the installation block (34) is sleeved on the lifting rod (41) and connected to the lifting rod (41) in a sliding manner along the length direction of the lifting rod (41); the lifting rod (41) and the supporting rod (4) are provided with limiting pieces (5) used for limiting the height of the lifting rod (41).
3. A membrane filter press according to claim 2, wherein: the limiting piece (5) comprises a second hydraulic cylinder (51), and an output rod of the second hydraulic cylinder (51) is connected with the lifting rod (41).
4. A membrane filter press according to claim 3, wherein: lifter (41) and the output lever butt of second pneumatic cylinder (51), locating part (5) include slider (52) and spout (53), spout (53) are seted up on bracing piece (4) along the length direction of bracing piece (4), slider (52) fixed connection is on lifter (41), slider (52) slide and connect in spout (53).
5. A membrane filter press according to claim 4, wherein: the support rod (4) is provided with a connecting groove (54) which can enable the lifting rod (41) to move towards the direction far away from the filter pressing plate (2).
6. A membrane filter press according to claim 1, wherein: the side wall of the filter pressing plate (2) is connected with a supporting plate (21), the supporting plate (21) is erected on the cross beam (12), and a handheld rod (22) is fixedly connected to the supporting plate (21).
7. A membrane filter press according to claim 6, wherein: one side of the supporting plate (21) connected with the cross beam (12) is rotatably connected with a first roller (23), and the first roller (23) is connected to the cross beam (12) in a rolling mode along the length direction of the cross beam (12).
8. A membrane filter press according to claim 1, wherein: the pressing plate (13) is connected with a second roller (131) in a rotating mode, and the second roller (131) is connected to the cross beam (12) in a rolling mode along the length direction of the cross beam (12).
9. A membrane filter press according to claim 1, wherein: and a filter cake collecting tank is arranged below the filter pressing plate (2).
CN202020055355.1U 2020-01-10 2020-01-10 Diaphragm filter press Active CN211676475U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020055355.1U CN211676475U (en) 2020-01-10 2020-01-10 Diaphragm filter press

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Application Number Priority Date Filing Date Title
CN202020055355.1U CN211676475U (en) 2020-01-10 2020-01-10 Diaphragm filter press

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CN211676475U true CN211676475U (en) 2020-10-16

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114177673A (en) * 2021-12-30 2022-03-15 泉州市创绿机械工贸有限公司 Rapid assembly filter press and filter plate assembly method
CN114344964A (en) * 2021-12-02 2022-04-15 兴源环境科技股份有限公司 Diaphragm filter press with synchronous pulling plate structure
CN114405083A (en) * 2022-01-14 2022-04-29 山东莱芜煤矿机械有限公司 High-efficient two diaphragm filter presses
CN114904305A (en) * 2022-05-18 2022-08-16 福建省协昌环保科技有限公司 Mechanical pulling plate device of filter press and working method thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114344964A (en) * 2021-12-02 2022-04-15 兴源环境科技股份有限公司 Diaphragm filter press with synchronous pulling plate structure
CN114177673A (en) * 2021-12-30 2022-03-15 泉州市创绿机械工贸有限公司 Rapid assembly filter press and filter plate assembly method
CN114177673B (en) * 2021-12-30 2022-11-01 泉州市创绿机械工贸有限公司 Rapid assembly filter press and filter plate assembly method
CN114405083A (en) * 2022-01-14 2022-04-29 山东莱芜煤矿机械有限公司 High-efficient two diaphragm filter presses
CN114904305A (en) * 2022-05-18 2022-08-16 福建省协昌环保科技有限公司 Mechanical pulling plate device of filter press and working method thereof

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