CN215781766U - Tail mud filter pressing device for iron separation - Google Patents
Tail mud filter pressing device for iron separation Download PDFInfo
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- CN215781766U CN215781766U CN202122229867.2U CN202122229867U CN215781766U CN 215781766 U CN215781766 U CN 215781766U CN 202122229867 U CN202122229867 U CN 202122229867U CN 215781766 U CN215781766 U CN 215781766U
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Abstract
The utility model discloses a tail mud filter pressing device for iron selection, which comprises an upright rod, wherein the top end of the upright rod is fixedly connected with an ejector rod, and the lower part of the upright rod is fixedly connected with a supporting rod; a longitudinal extrusion mechanism is arranged on the ejector rod in a sliding manner; a plurality of filter pressing plates are arranged on the supporting rod in a sliding manner, and a connecting mechanism is fixedly arranged on each filter pressing plate; a sliding rail is fixedly arranged on the outer side of the supporting rod, and a movable inflating mechanism is connected to the sliding rail in a sliding manner; a thrust plate is fixedly arranged at the right end of the supporting rod, a transverse cylinder is fixedly arranged at the left side of the supporting rod, and a compression plate is fixedly connected with a telescopic shaft of the transverse cylinder; a bottom sealing cylinder is arranged below the right end of the support rod, and an output shaft of the bottom sealing cylinder is fixedly connected with a bottom sealing plate; the output ends of the transverse cylinder and the movable inflating mechanism are connected with a PLC controller, and the output end of the PLC controller is connected with the controlled ends of the longitudinal extrusion mechanism, the transverse cylinder, the bottom sealing cylinder and the movable inflating mechanism. The utility model has the advantages of simple structure, simple and convenient operation and good filter pressing effect.
Description
Technical Field
The utility model relates to the technical field of filter pressing dehydration equipment, in particular to a tail mud filter pressing device for iron selection.
Background
The filter press is a mechanical device which utilizes a special filter medium to apply a certain pressure to tail mud so as to dialyze liquid, and is a common solid-liquid separation device. The method is applied to chemical production at the beginning of the 18 th century, and is still widely applied to the industries of chemical industry, pharmacy, metallurgy, dye, food, brewing, ceramics, environmental protection and the like until now.
However, the existing filter pressing device needs multiple water-through and back-blowing processes after extrusion, and has complex operation and complex process; and a large amount of water is needed, so that the cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a tail mud filter pressing device for iron selection, which aims to solve the problem of complex operation of the existing filter pressing device, simplify the operation flow of filter pressing and reduce the cost.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows.
The tail mud filter-pressing device for iron separation comprises upright posts arranged in pairs at two sides, two ejector rods arranged horizontally are fixedly connected between the top ends of the upright posts, and supporting rods arranged horizontally are fixedly connected to the lower parts of the upright posts; a longitudinal extrusion mechanism is arranged on the ejector rod in a sliding manner; the support rod is provided with a plurality of vertically arranged filter pressing plates with openings at the bottoms in a sliding manner, and the vertical frame of each filter pressing plate is fixedly provided with a connecting mechanism clamped on the support rod; a horizontally arranged slide rail is fixedly arranged on the outer side of the supporting rod, and a movable inflating mechanism is connected to the slide rail in a sliding manner; a vertically arranged rectangular thrust plate is fixedly arranged at the right end of the supporting rod, the left end of the supporting rod extends out of the left side of the vertical rod, a transverse cylinder is fixedly arranged at the left end of the supporting rod, and a compression plate arranged in parallel with the thrust plate is fixedly connected to a telescopic shaft of the transverse cylinder; a bottom sealing cylinder which is vertically and upwardly arranged is arranged below the right end of the supporting rod, and an output shaft of the bottom sealing cylinder is fixedly connected with a horizontally arranged bottom sealing plate for sealing the bottom of the filter pressing plate; the output ends of the transverse cylinder and the movable inflating mechanism are connected with a PLC (programmable logic controller), and the output end of the PLC is connected with the controlled ends of the longitudinal extrusion mechanism, the transverse cylinder, the bottom sealing cylinder and the movable inflating mechanism.
According to the technical scheme, the longitudinal extrusion mechanism comprises an extrusion liquid rod which is arranged in the vertical direction and is used for extruding two sides of the filter pressing plate simultaneously, and an installation frame which is connected to the ejector rod in a sliding mode is fixedly connected to the outside of the extrusion liquid rod; the telescopic shafts of the extrusion liquid rods are provided with two pairs, the end parts of the telescopic shafts are fixedly provided with elastic extrusion blocks for extruding the filter pressing plates, and the extrusion liquid rods are connected with the PLC.
Further optimize technical scheme, coupling mechanism includes the connecting block, and the upper portion of connecting block is worn to be equipped with and is used for to the inflated round hole of filter-pressing board, is provided with the valve inside in the round hole.
According to the technical scheme, the movable inflating mechanism comprises a sliding block which is sleeved on the sliding rail and provided with a position sensor, the sliding block is connected with a motor for providing power, and an inflating pipe which is vertically arranged and communicated with the air pump is fixedly arranged on the sliding block; and the controlled ends of the position sensor and the air pump are connected with the output end of the PLC.
Further optimize technical scheme, the filter-pressing board is provided with the filter layer for the left and right sides terminal surface, the inside rectangle framework that is provided with the cavity, the upper portion of filter-pressing board is worn to be equipped with the horizontal direction and is extended, is used for adding the mud inlet of tail mud in the cavity, and is located the mud inlet connection tail mud conveyer pipe of the filter-pressing board of leftmost end.
According to the technical scheme, the length of the bottom sealing plate is 1.2 times of the total thickness of the filter pressing plate, and the length of the ejector rod is 2 times of the total thickness of the filter pressing plate.
Due to the adoption of the technical scheme, the technical progress of the utility model is as follows.
The tail mud filter-pressing device for iron separation provided by the utility model can filter most of water during the first filter-pressing, and can further reduce the water content of the filter cake during the second separate filter-pressing. Water can be discharged in time in the two filter pressing processes, so that the continuity of the filter pressing processes is ensured, meanwhile, the phenomenon that after filter pressing is finished, residual water flows back into sludge again is avoided, and the fact that the water content of a filter cake does not rise after being reduced is ensured. The utility model has the advantages of simple structure, simple and convenient operation and good filter pressing effect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the filter press plate of the present invention;
wherein: 1. the device comprises a vertical rod, 2, a push rod, 3, a support rod, 4, a slide rail, 41, a movable inflating mechanism, 42, a sliding block, 43, an inflating pipe, 5, a filter pressing plate, 6, a pressing plate, 7, a thrust plate, 8, a longitudinal extrusion mechanism, 81, an extrusion liquid rod, 82, an installation frame, 83, an elastic extrusion block, 9, a transverse cylinder, 10, a back cover plate, 11, a back cover cylinder, 12, a connecting mechanism, 13, a connecting block, 14, a round hole, 15 and a sludge inlet.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The tail mud filter pressing device for iron separation is shown in a combined drawing 1-2 and comprises an upright rod 1, an ejector rod 2, a support rod 3, a slide rail 4, a movable inflating mechanism 41, a filter pressing plate 5, a pressing plate 6, a thrust plate 7, a longitudinal extrusion mechanism 8, a transverse cylinder 9, a back cover plate 10, a back cover cylinder 11 and a connecting mechanism 12.
The upright stanchions 1 are provided with four poles and are arranged on two sides in pairs. Two ejector rods 2 are fixedly connected between the top ends of the vertical rods 1, and the ejector rods 2 are horizontally arranged. The lower part of the vertical rod 1 is fixedly connected with two horizontally arranged support rods 3, and the two support rods 3 are parallel to the ejector rod 2. The upright rods 1, the ejector rods 2 and the support rods 3 form a rectangular device frame.
The ejector rod 2 is provided with a longitudinal extrusion mechanism 8 in a sliding manner, and the longitudinal extrusion mechanism 8 comprises an extrusion liquid rod 81, an installation frame 82 and an elastic extrusion block 83 and is used for extruding two sides of the filter pressing plate 5 simultaneously. The vertical direction of extrusion liquid pole 81 sets up, and the outer fixedly connected with installing frame 82 of extrusion liquid pole 81, installing frame 82 sliding connection are on ejector pin 2 to vertical extrusion mechanism 8 slides along ejector pin 2. Two pairs of telescopic shafts of the extrusion liquid rod 81 are provided, and an elastic extrusion block 83 is fixedly arranged at the end parts of the two telescopic shafts positioned at the same side of the filter pressing plate 5 and is used for extruding the filter pressing plate 5. The extrusion liquid rod 81 is connected with the PLC controller, and can perform signal transmission mutually.
The support rod 3 is provided with a plurality of vertically arranged filter pressing plates 5 in a sliding way, and the bottom of the support rod is provided with an opening so as to discharge filter cakes. The filter pressing plate 5 is a rectangular frame body with a cavity arranged inside, and filter layers are arranged on the left side end face and the right side end face of the filter pressing plate 5. A sludge inlet 15 extending in the horizontal direction is arranged at the upper part of the filter pressing plate 5 in a penetrating way and is used for adding tail sludge into the cavity; and a mud inlet 15 of the filter pressing plate 5 positioned at the leftmost end is connected with a tail mud conveying pipe.
The vertical frame of the filter pressing plate 5 is fixedly provided with a connecting mechanism 12, and the connecting mechanism 12 is clamped on the support rod 3. The connecting mechanism 12 comprises a connecting block 13, a round hole 14 is formed in the upper portion of the connecting block 13 in a penetrating mode, and the round hole 14 is used for inflating the filter pressing plate 5 so that filter cakes can be separated from the filter layer and fall down conveniently. The round hole 14 is provided with a valve core, so that the air can only flow in one direction in the valve core.
The outer side of the support rod 3 is fixedly provided with a slide rail 4 which is horizontally arranged, and the slide rail 4 is connected with a movable inflating mechanism 41 in a sliding way. The movable inflation mechanism 41 comprises a sliding block 42, a motor, an inflation tube 43, an air pump and a position sensor. The sliding block 42 is sleeved on the sliding rail 4, and a position sensor is arranged in the sliding block 42 and used for accurately moving the filter pressing plate 5 to the lower part of the longitudinal extrusion mechanism 8. The sliding block 42 is connected with a motor for providing power, an air inflation tube 43 which is vertically arranged is fixedly arranged on the sliding block 42, and the other end of the air inflation tube 43 is communicated with an air pump. The controlled ends of the position sensor and the air pump are connected with the output end of the PLC controller.
The right end of the support rod 3 is fixedly provided with a vertically arranged rectangular thrust plate 7 for abutting against the filter pressing plate 5 from the right side during extrusion. The left end of bracing piece 3 stretches out the left side of pole setting 1, and the left end of bracing piece 3 is fixed and is provided with horizontal cylinder 9, and the telescopic shaft fixedly connected with pressure strip 6 of horizontal cylinder 9, pressure strip 6 and thrust plate 7 parallel arrangement. The below of 3 right-hand members of bracing piece is provided with back cover cylinder 11, and back cover cylinder 11 is vertical upwards to be set up, and back cover cylinder 11's output shaft fixed connection has the back cover board 10 that the level set up for the bottom of sealed filter-pressing board 5 prevents that extrusion in-process tail mud from revealing. The transverse cylinder 9 is connected with a PLC controller, and the output end of the PLC controller is connected with the controlled end of the bottom sealing cylinder 11.
The length of the bottom sealing plate 10 is 1.2 times of the total thickness of the filter pressing plates 5, so that when the longitudinal pressing mechanism 8 presses a single filter pressing plate 5, the filter pressing plate 5 is located on the bottom sealing plate 10. The length of the mandril 2 is 2 times of the total thickness of the filter pressing plate 5, so that the sealing bottom plate 10 does not obstruct the falling of the filter cake when the filter cake is unloaded.
In practical use, the PLC starts the movable inflating mechanism 41, an inflating pipe 43 in the movable inflating mechanism 41 is connected into the circular hole 14 of the connecting mechanism 12, the filter pressing plates 5 are pushed to move rightwards, all the filter pressing plates 5 are pushed to the right part of the whole device, the filter pressing plates 5 form a filter box, and at the moment, the sludge inlets 15 on the filter pressing plates 5 are communicated together to form a channel. The PLC controls the bottom sealing cylinder 11 to move, so that the bottom sealing plate 10 moves upwards, and the bottom of the inner cavity of the filter pressing plate 5 is sealed. And then connecting a mud inlet 15 on the leftmost pressure filter plate 5 with a tail mud pipe, allowing tail mud to enter each pressure filter plate 5 through a channel, and taking down the tail mud pipe after the pressure filter plates 5 are filled with the tail mud. Then the PLC controller controls the filter pressing plate 5 to extrude rightwards, primary extrusion is completed, and then the filter pressing plate 5 resets. The PLC controller controls the movable inflating mechanism 41 to start the leftmost pressure filter plate 5 to move leftwards to be right below the longitudinal squeezing mechanism 8, the squeezing liquid rod 81 drives the elastic squeezing block 83 to move downwards to squeeze the pressure filter plate 5, then the squeezing liquid rod 81 drives the elastic squeezing block 83 to move upwards to squeeze again, and tail mud sinking due to gravity factors is tiled in the inner cavity of the pressure filter plate 5 to form a filter cake with uniform thickness. After the extrusion liquid rod 81 is reset, the PLC drives the air pump to inflate the filter pressing plate 5, so that the filter cake is separated from the filter layer. The moving aeration mechanism 41 controls the filter press plate 5 after completion of the pressing to move rightward to the end, and the filter cake falls while the filter press plate 5 is separated from the bottom-sealing plate 10. The pressing work is sequentially completed in this process until all the filter press plates 5 are pressed.
Claims (6)
1. Tail mud filter pressing device for selecting iron, its characterized in that: the device comprises upright posts arranged in pairs at two sides, two ejector rods (2) arranged horizontally are fixedly connected between the top ends of the upright posts (1), and a supporting rod (3) arranged horizontally is fixedly connected at the lower part of the upright post (1); a longitudinal extrusion mechanism (8) is arranged on the ejector rod (2) in a sliding manner; a plurality of vertically arranged filter pressing plates (5) with openings at the bottoms are slidably arranged on the supporting rod (3), and a connecting mechanism (12) clamped on the supporting rod (3) is fixedly arranged on a vertical frame of each filter pressing plate (5); a sliding rail (4) which is horizontally arranged is fixedly arranged on the outer side of the supporting rod (3), and a movable inflating mechanism (41) is connected on the sliding rail (4) in a sliding manner; a vertically-arranged rectangular thrust plate (7) is fixedly arranged at the right end of the supporting rod (3), the left end of the supporting rod (3) extends out of the left side of the upright rod (1), a transverse cylinder (9) is fixedly arranged at the left end of the supporting rod (3), and a compression plate (6) which is parallel to the thrust plate (7) is fixedly connected to a telescopic shaft of the transverse cylinder (9); a bottom sealing cylinder (11) which is vertically and upwardly arranged is arranged below the right end of the support rod (3), and an output shaft of the bottom sealing cylinder (11) is fixedly connected with a bottom sealing plate (10) which is horizontally arranged and is used for sealing the bottom of the filter pressing plate (5); the output ends of the transverse cylinder (9) and the movable inflating mechanism (41) are connected with a PLC (programmable logic controller), and the output end of the PLC is connected with the controlled ends of the longitudinal extrusion mechanism (8), the transverse cylinder (9), the bottom sealing cylinder (11) and the movable inflating mechanism (41).
2. The tailings filter pressing device for iron separation according to claim 1, wherein: the longitudinal extrusion mechanism (8) comprises an extrusion liquid rod (81) which is arranged in the vertical direction and is used for simultaneously extruding two sides of the filter pressing plate (5), and a mounting frame (82) which is connected to the ejector rod (2) in a sliding manner is fixedly connected to the outside of the extrusion liquid rod (81); the telescopic shafts of the extrusion liquid rods (81) are provided with two pairs, the end parts of the telescopic shafts are fixedly provided with elastic extrusion blocks (83) used for extruding the filter pressing plates (5), and the extrusion liquid rods (81) are connected with a PLC.
3. The tailings filter pressing device for iron separation according to claim 2, wherein: the connecting mechanism (12) comprises a connecting block (13), a round hole (14) used for inflating the pressure filter plate (5) is arranged on the upper portion of the connecting block (13) in a penetrating mode, and a valve core is arranged in the round hole (14).
4. The tailings filter pressing device for iron separation according to claim 3, wherein: the movable inflating mechanism (41) comprises a sliding block (42) which is sleeved on the sliding rail (4) and is provided with a position sensor, the sliding block (42) is connected with a motor for providing power, and an inflating pipe (43) which is vertically arranged and communicated with the air pump is fixedly arranged on the sliding block (42); and the controlled ends of the position sensor and the air pump are connected with the output end of the PLC.
5. The tailings filter pressing device for iron separation according to claim 4, wherein: the filter pressing plate is a rectangular frame body with filter layers arranged on the left side end face and the right side end face and a cavity arranged inside, a sludge inlet (15) extending in the horizontal direction and used for adding tail sludge into the cavity is arranged on the upper portion of the filter pressing plate in a penetrating mode, and the sludge inlet (15) of the filter pressing plate (5) located at the leftmost end is connected with a tail sludge conveying pipe.
6. The tailings filter pressing device for iron separation according to claim 5, wherein: the length of the bottom sealing plate (10) is 1.2 times of the total thickness of the filter pressing plate (5), and the length of the ejector rod (2) is 2 times of the total thickness of the filter pressing plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122229867.2U CN215781766U (en) | 2021-09-15 | 2021-09-15 | Tail mud filter pressing device for iron separation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122229867.2U CN215781766U (en) | 2021-09-15 | 2021-09-15 | Tail mud filter pressing device for iron separation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215781766U true CN215781766U (en) | 2022-02-11 |
Family
ID=80160580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122229867.2U Active CN215781766U (en) | 2021-09-15 | 2021-09-15 | Tail mud filter pressing device for iron separation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215781766U (en) |
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2021
- 2021-09-15 CN CN202122229867.2U patent/CN215781766U/en active Active
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