CN210170907U - Plate pulling device of filter press - Google Patents
Plate pulling device of filter press Download PDFInfo
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- CN210170907U CN210170907U CN201920065264.3U CN201920065264U CN210170907U CN 210170907 U CN210170907 U CN 210170907U CN 201920065264 U CN201920065264 U CN 201920065264U CN 210170907 U CN210170907 U CN 210170907U
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Abstract
The utility model relates to a pressure filter especially relates to a pressure filter arm-tie device. The plate pulling device of the filter press comprises a pressing plate, a driving device, a thrust plate and a plurality of filter plates arranged between the pressing plate and the thrust plate, wherein the plurality of filter plates comprise a plurality of short-handle filter plates and long-handle filter plates arranged between the short-handle filter plates at intervals, one long-handle filter plate, the short-handle filter plate closest to the other long-handle filter plate and all the short-handle filter plates between the two short-handle filter plates are a group of filter plate groups, a limiting chain is arranged between the edges of any two adjacent filter plates in the same group of filter plate groups in a penetrating manner, and a telescopic device is arranged between every two adjacent long-handle filter plates. The utility model discloses have and to save pressure strip return time effectively, the arm-tie stability is high, avoid the filter plate at beneficial effect such as arm-tie in-process slope.
Description
Technical Field
The utility model relates to a pressure filter especially relates to a pressure filter arm-tie device.
Background
The traditional filter pressing plate pulling plate system is generally pulled by a pulling plate trolley, and the pulling plate device has the following problems: firstly, the plate pulling trolley needs to repeatedly go back and forth, and the time is wasted during the return stroke, so the plate pulling efficiency is low. Secondly, the filter plate can not be taken out due to the deformation of the filter plate handle or the abrasion of the trolley plate taking mechanism, so that the filter plate is inclined and even falls off.
SUMMERY OF THE UTILITY MODEL
The utility model discloses mainly be to above-mentioned problem, provide one kind can save pressure strip return time effectively, arm-tie stability is high, avoid the filter plate at the pressure filter arm-tie device of arm-tie in-process slope and application method thereof.
The purpose of the utility model is mainly realized by the following scheme: the utility model provides a pressure filter arm-tie device, includes the pressure strip, is used for driving pressure strip reciprocating motion's drive arrangement, thrust plate and sets up a plurality of filter plate between pressure strip and thrust plate, a plurality of filter plate including a plurality of short handle filter plate and the long handle filter plate of interval setting between the short handle filter plate, a long handle filter plate, be close to the short handle filter plate of another long handle filter plate and all short handle filter plates between the two most closely are a set of filter plate group, wear to be equipped with spacing chain between the edge of two arbitrary adjacent filter plates in same group's filter plate group, all be provided with the telescoping device between two adjacent long handle filter plates. The filter plates comprise a plurality of short-handle filter plates and long-handle filter plates arranged among the short-handle filter plates at intervals, and one long-handle filter plate, the short-handle filter plate closest to the other long-handle filter plate and all the short-handle filter plates between the long-handle filter plate and the short-handle filter plate form a filter plate group. The driving device pushes the pressing plate to move towards the direction of the thrust plate and presses the filter plates in all the filter plate groups, so that squeezing is realized. After pressing is finished, the driving device drives the pressing plate to move towards the direction far away from the thrust plate, and at the moment, a certain moving space exists between the pressing plate and the filter plate closest to the pressing plate. The telescopic device is arranged between the long-handle filter plates, can be directly placed between the two long-handle filter plates by adopting an oil cylinder groove welded by angle iron, and also can be fixed on the long-handle filter plates at the end parts. When a movable space exists between the pressing plate and the nearest filter plate, the telescopic device between the first group of filter plate groups closest to the pressing plate is started to pull the first group of filter plate groups open, and the distance between the filter plates is equal due to the limitation of the length of the connecting chain between the filter plates. When the first group of filter plate groups are completely pulled open, the resistance of the telescopic device is increased, and the current of a motor driving the oil cylinder reaches a switching current, the extension of the oil cylinder of the group is stopped, an oil return valve of the oil cylinder of the group is opened, the next group of oil cylinder is started to extend, so that the next group of filter plate groups is pulled open, the multi-stage oil of the group is discharged and retracted under the pushing of the next group of oil cylinder, and the filter plate groups of the group are closed. After the same process is finished, the following expansion devices of the third group, the fourth group and the like are pulled open until all the filter plates are pulled open. In the plate pulling process, the limiting chain can limit the maximum pulling distance between two adjacent filter plates, limit the maximum pulling stroke of the filter plates and avoid the excessive pulling of the filter plates. In the process of retracting the compression plate, the first group of expansion devices closest to the compression plate can start working at the same time, so that the time of filtering the plate is saved, and the plate pulling efficiency is improved. When a plurality of telescoping devices are pulled open one by one, the power of pressure strip and filter plate breaks away from completely, through the telescoping device drive, guarantees the stability of arm-tie.
Preferably, a fixed seat is arranged at one end, away from the thrust plate, of the compression plate, and the driving device is located on the fixed seat. The fixing seat is used for fixing the driving device, so that the driving stability of the driving device is ensured, and the filter plate is prevented from inclining when being pressed.
Preferably, two guide plates are arranged between the fixed seat and the thrust plate in parallel, and the filter plate and the pressure plate are both positioned between the two guide plates. The filter plate and the pressing plate are both positioned between the two guide plates, and the guide plates are used for guiding the movement of the filter plate and the pressing plate, so that the stability of pressing and pulling is ensured.
Preferably, the short-handle filter plate comprises a first filter disc and short handles positioned at two sides of the first filter disc, and the short handles are positioned on the guide plate and move on the upper surface of the guide plate. The guide plate not only can guide the movement of the short-handle filter plate with the short handle, but also can support the short-handle filter plate, so that the short-handle filter plate is prevented from inclining.
Preferably, the long-handle filter plate comprises a second filter disc and long handles positioned on two sides of the second filter disc, the long handles are positioned on the upper surface of the guide plate and move on the guide plate, and the telescopic device is positioned between the long handles of the two long-handle filter plates with the same structure. The long handle of long handle filter plate is located the deflector upper surface and receives the support and the direction of deflector, can be spacing each other moreover, avoids long handle slope and controls and rock, utilizes the deflector to play the support and the direction of the short handle filter plate between the long handle filter plate to the spacing and the direction of long handle filter plate.
Preferably, both ends of the limiting chain are in threaded connection with the edge of the filter plate or are welded or riveted by using a pin.
Preferably, the driving device is a screw rod structure driven by an oil cylinder, an air cylinder or a motor.
Preferably, the telescopic device may be a telescopic structure such as a multi-stage cylinder or a cylinder.
Therefore, the utility model discloses a pressure filter arm-tie device possesses following advantage: in the process of retracting the compression plate, the first group of expansion devices closest to the compression plate can start working at the same time, so that the time of filtering the plate is saved, and the plate pulling efficiency is improved. When a plurality of telescoping devices are pulled open one by one, the power of pressure strip and filter plate breaks away from completely, through the telescoping device drive, guarantees the stability of arm-tie.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
figure 3 the structure of the utility model is schematically shown when squeezing is completed.
Illustration of the drawings: 1-thrust plate, 2-telescopic device, 3-limit chain, 4-long handle filter plate, 5-short handle filter plate, 6-pressure plate, 7-driving device, 8-fixing seat, 9-first filter sheet, 10-short handle, 11-second filter sheet, 12-long handle and 13-guide plate.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Example 1: as shown in fig. 1, 2 and 3, a plate pulling device of a filter press comprises a pressing plate 6, a driving device 7 for driving the pressing plate to reciprocate, a thrust plate 1 and a plurality of filter plates arranged between the pressing plate and the thrust plate, wherein the plurality of filter plates comprise a plurality of short-handle filter plates 5 and long-handle filter plates 4 arranged between the short-handle filter plates at intervals, one long-handle filter plate, the short-handle filter plate closest to the other long-handle filter plate and all the short-handle filter plates between the short-handle filter plates are a group of filter plate groups, a limiting chain 3 penetrates between the edges of any two adjacent filter plates in the same group of filter plate groups, a telescopic device 2 is arranged between every two adjacent long-handle filter plates, and the maximum distance between the thrust plate and the pressing plate is greater than the sum of the total open length of one group of filter plate groups and the compressed length of other groups of. One end of the pressure strip, which is far away from the thrust plate, is provided with a fixed seat 8, and the driving device is positioned on the fixed seat. Two guide plates 13 are arranged between the fixed seat and the thrust plate in parallel, and the filter plate and the pressure plate are both positioned between the two guide plates. The short-handle filter plate comprises a first filter disc 9 and short handles 10 positioned on two sides of the first filter disc, wherein the short handles are positioned on a guide plate and move on the upper surface of the guide plate. The long-handle filter plate comprises a second filter disc 11 and long handles 12 positioned on two sides of the second filter disc, and the telescopic device is fixed between the long handles of the two long-handle filter plates with the same structure. The two ends of the limiting chain are in threaded connection with the edge of the filter plate.
The use method of the plate pulling device of the filter press comprises the following steps: 1) the oil cylinder pushes the pressing plate to move towards the direction of the thrust plate, and the pressing plate is utilized to push all filter plates to gather together, so that squeezing is completed; 2) the oil cylinder retracts to drive the pressing plate to move, so that a discharging space is formed between the pressing plate and one filter plate closest to the pressing plate; 3) the first group of telescoping devices 14 closest to the compacting plate is started to pull the first group of filter plates apart, and the distance between the filter plates is equal due to the limitation of the length of the connecting chains among the filter plates; 4) when the first group of filter plates are completely pulled open, the resistance of the first group of expansion devices is increased, and the current of a motor for driving the oil cylinder reaches a switching current, the extension of the group of oil cylinders is stopped, an oil return valve of the group of oil cylinders is opened, the extension of the second group of expansion devices is started, so that the next group of filter plates are pulled open, the group of oil is discharged and retracted under the pushing of the second group of expansion devices, and the group of filter plates is closed; 5) and (4) pulling the subsequent telescopic devices after the same process is finished until all the filter plates are pulled.
The filter plates comprise a plurality of short-handle filter plates and long-handle filter plates arranged among the short-handle filter plates at intervals, and one long-handle filter plate, the short-handle filter plate closest to the other long-handle filter plate and all the short-handle filter plates between the long-handle filter plate and the short-handle filter plate form a filter plate group. The driving device pushes the pressing plate to move towards the direction of the thrust plate and presses the filter plates in all the filter plate groups, so that squeezing is realized. After pressing is finished, the driving device drives the pressing plate to move towards the direction far away from the thrust plate, and at the moment, a certain moving space exists between the pressing plate and the filter plate closest to the pressing plate. The telescopic device is arranged between the long-handle filter plates, can be directly placed between the two long-handle filter plates by adopting an oil cylinder groove welded by angle iron, and also can be fixed on the long-handle filter plates at the end parts. When a movable space exists between the pressing plate and the nearest filter plate, the telescopic device between the first group of filter plate groups closest to the pressing plate is started to pull the first group of filter plate groups open, and the distance between the filter plates is equal due to the limitation of the length of the connecting chain between the filter plates. When the first group of filter plate groups are completely pulled open, the resistance of the telescopic device is increased, and the current of a motor driving the oil cylinder reaches a switching current, the extension of the oil cylinder of the group is stopped, an oil return valve of the oil cylinder of the group is opened, the next group of oil cylinder is started to extend, so that the next group of filter plate groups is pulled open, the multi-stage oil of the group is discharged and retracted under the pushing of the next group of oil cylinder, and the filter plate groups of the group are closed. After the same process is finished, the following expansion devices of the third group, the fourth group and the like are pulled open until all the filter plates are pulled open. In the plate pulling process, the limiting chain can limit the maximum pulling distance between two adjacent filter plates, limit the maximum pulling stroke of the filter plates and avoid the excessive pulling of the filter plates. The maximum distance between the thrust plate and the pressing plate is larger than the sum of the length of the whole opened filter plate group and the length of the pressed filter plate groups of other groups, so that the pressing plate is not in contact with the pulled filter plate, and the maximum pulling of the filter plate is ensured. In the process of retracting the compression plate, the first group of expansion devices closest to the compression plate can start working at the same time, so that the time of filtering the plate is saved, and the plate pulling efficiency is improved. When a plurality of telescoping devices are pulled open one by one, the power of pressure strip and filter plate breaks away from completely, through the telescoping device drive, guarantees the stability of arm-tie. The fixing seat is used for fixing the driving device, so that the driving stability of the driving device is ensured, and the filter plate is prevented from inclining when being pressed. The filter plate and the pressing plate are both positioned between the two guide plates, and the guide plates are used for guiding the movement of the filter plate and the pressing plate, so that the stability of pressing and pulling is ensured. The guide plate not only can guide the movement of the short-handle filter plate with the short handle, but also can support the short-handle filter plate, so that the short-handle filter plate is prevented from inclining. The long handle department of long handle filter plate sets up the spout, and the spout not only can receive the support and the direction of deflector, can be spacing each other moreover, avoids long handle slope and controls and rock, utilizes the deflector to play support and the direction to the short handle filter plate between the long handle filter plate to the spacing and the direction of long handle filter plate.
It should be understood that this example is for illustrative purposes only and is not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.
Claims (5)
1. The utility model provides a pressure filter arm-tie device, includes the pressure strip, is used for driving pressure strip reciprocating motion's drive arrangement, thrust plate and sets up a plurality of filter plate between pressure strip and thrust plate, its characterized in that, a plurality of filter plate including a plurality of short handle filter plate and the long handle filter plate of interval setting between the short handle filter plate, a long handle filter plate, be close to the short handle filter plate of another long handle filter plate and all short handle filter plates between the two are a set of filter plate group, wear to be equipped with spacing chain between the edge of two arbitrary adjacent filter plates in same group's filter plate group, all be provided with the telescoping device between two adjacent long handle filter plates.
2. The filter press pulling plate device according to claim 1, wherein the pressing plate is provided with a fixed seat at an end away from the thrust plate, and the driving device is located on the fixed seat.
3. The filter press pulling plate device according to claim 2, wherein two guide plates are arranged in parallel between the fixed seat and the thrust plate, and the filter plate and the pressing plate are both arranged between the two guide plates.
4. The filter press pulling plate apparatus of claim 3, wherein the short handle filter plate comprises a first filter element and short handles on both sides of the first filter element, the short handles being located on the guide plate and moving on the upper surface of the guide plate.
5. The filter press pulling plate device according to claim 3, wherein the long-handled filter plate comprises a second filter disc and long handles located on both sides of the second filter disc, the long handles are located on the upper surface of the guide plate and move on the guide plate, and the telescopic device is located between the long handles of the two long-handled filter plates with the same structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920065264.3U CN210170907U (en) | 2019-01-15 | 2019-01-15 | Plate pulling device of filter press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920065264.3U CN210170907U (en) | 2019-01-15 | 2019-01-15 | Plate pulling device of filter press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210170907U true CN210170907U (en) | 2020-03-24 |
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ID=69828902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920065264.3U Active CN210170907U (en) | 2019-01-15 | 2019-01-15 | Plate pulling device of filter press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210170907U (en) |
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2019
- 2019-01-15 CN CN201920065264.3U patent/CN210170907U/en active Active
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