CN215026322U - Plate-frame filter pressing device for production of polyaluminium chloride - Google Patents
Plate-frame filter pressing device for production of polyaluminium chloride Download PDFInfo
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- CN215026322U CN215026322U CN202023271203.4U CN202023271203U CN215026322U CN 215026322 U CN215026322 U CN 215026322U CN 202023271203 U CN202023271203 U CN 202023271203U CN 215026322 U CN215026322 U CN 215026322U
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Abstract
The utility model relates to the technical field of filter pressing equipment, and discloses a plate and frame filter pressing device for polyaluminium chloride production, which comprises a frame, an automatic plate pulling mechanism, a filtering mechanism and a main control module, wherein a filter plate of the filtering mechanism is arranged on the frame through a lifting lug sliding frame, and a stop lever is arranged on the lifting lug; the automatic plate pulling mechanism comprises a plate pulling trolley and a plate pulling trolley driving mechanism, the plate pulling trolley comprises an Contraband-shaped frame, a groove-shaped photoelectric switch, a motor, a rotary baffle plate assembly and a control module, the groove-shaped photoelectric switch, the motor, the rotary baffle plate assembly and the control module are arranged in the Contraband-shaped frame, and the stop lever can pass through a groove of the groove-shaped photoelectric switch; the groove-type photoelectric switch, the motor and the main control module are respectively in communication connection with the control module. The device adopts the groove-shaped photoelectric switch as a stop lever position detection tool, the pull plate trolley has quick response and high precision, meanwhile, the abrasion between the pull plate trolley and the stop lever is avoided, the reliability of the device is effectively improved, and the service life of the device is prolonged.
Description
Technical Field
The utility model relates to a filter-pressing equipment technical field, in particular to plate and frame filter-pressing device is used in polyaluminium chloride production.
Background
The solid-liquid separation of the suspension mixture is one of the basic processes in the production of polyaluminium chloride, and is usually carried out by adopting filter pressing equipment, and the used filter pressing equipment is slightly different according to different actual production processes. The plate and frame filter press is one of the most widely used types in the existing filter press equipment because of its advantages of convenient operation, low cost, good liquid removing effect, etc.
Most of the existing plate-and-frame filter presses can realize automatic slag unloading through the pull plate trolley, but the pull plate trolley mostly adopts a contact type travel switch, so that the response speed is low, the precision is poor, the pull plate action can be triggered only by contacting with a stop lever on a filter plate lifting lug, the contact part of the pull plate trolley and the stop lever is seriously abraded due to long-term reciprocating action, and the service life and the reliability of equipment are reduced.
SUMMERY OF THE UTILITY MODEL
In view of the above situation, an object of the utility model is to provide a plate and frame filter pressing device is used in polyaluminium chloride production, the device's arm-tie dolly adopts the position that non-contact mode detected the pin, and the response is fast, the precision is high and do not have wearing and tearing, has effectively improved the reliability of device, has prolonged the life of device.
In order to achieve the above purpose, the technical solution of the present invention is as follows:
a plate-frame filter pressing device for polyaluminium chloride production comprises a rack, an automatic plate pulling mechanism, a filtering mechanism and a main control module, wherein a filter plate of the filtering mechanism is arranged on the rack in a sliding mode through a lifting lug, and a stop lever perpendicular to the sliding direction of the filter plate is arranged on the lifting lug; the automatic plate pulling mechanism comprises a plate pulling trolley and a plate pulling trolley driving mechanism, wherein the plate pulling trolley comprises an Contraband-shaped frame, a groove-shaped photoelectric switch, a motor, a rotary baffle assembly and a control module, and the groove-shaped photoelectric switch, the motor, the rotary baffle assembly and the control module are arranged in the Contraband-shaped frame; the opening of the Contraband-shaped frame faces the filter plate, the opening direction of the groove-shaped photoelectric switch is the same as that of the Contraband-shaped frame, and the stop lever can be positioned in the groove of the groove-shaped photoelectric switch, so that when the pulling plate trolley moves, the stop lever can pass through the groove of the groove-shaped photoelectric switch, and the position of the stop lever can be detected by the pulling plate trolley; the rotary baffle assembly comprises a rotary baffle and a U-shaped base, the rotary baffle is a strip-shaped plate, the lower end of the rotary baffle is hinged to the U-shaped base, a rotating shaft of the rotary baffle is connected with the output end of the motor, the vertical height of the rotary baffle is higher than the stop lever, and the horizontal height of the rotary baffle is lower than the stop lever; the groove-shaped photoelectric switch, the motor and the main control module are respectively in communication connection with the control module; the rotary baffle can rotate under the driving of the motor, and when the rotary baffle rotates to a horizontal state, the plate pulling trolley can freely move along the moving track of the plate pulling trolley; when the pulling plate trolley moves to a designated position and needs to pull the filter plate, the rotating baffle rotates to a vertical state, the rotating baffle is in contact with the target stop lever, and the rotating baffle pushes the filter plate to move through the stop lever under the driving of the pulling plate trolley, so that the automatic slag unloading function is realized.
It should be noted that a certain distance is arranged between the groove-type photoelectric switch and the rotary baffle, and the distance is determined, when the groove-type photoelectric switch detects a target stop lever, that is, the target stop lever is located in a groove of the groove-type photoelectric switch, it means that there is a certain distance between the rotary baffle and the target stop lever, and the baffle trolley needs to move a certain distance and then the rotary baffle can reach the position of the target stop lever, so that the control module needs to take this condition into account when controlling the pull trolley to move, thereby more accurately realizing the control of the pull trolley.
Furthermore, the draw plate trolley driving mechanism is a linear module, the bottom of the Contraband-shaped frame is arranged on a sliding seat of the linear module, and a driving motor of the linear module is in communication connection with the control module.
Furthermore, waterproof layers are arranged outside the motor and the control module. When the plate pulling trolley works in an electrified mode, liquid is prevented from accidentally splashing on the motor or the control module to cause short-circuit faults, and normal operation of the plate pulling trolley is prevented from being influenced.
Furthermore, the waterproof layer is a silica gel waterproof layer, so that the heat dissipation of the motor and the control module is not influenced while the waterproof performance is ensured, and the running reliability of the pull plate trolley is further ensured.
In practical application, the filter plates can be connected in series according to specific settings and requirements, the pull plate trolley pulls a plurality of filter plates at a time to realize quick-opening type slag removal, and the pull plate trolley can pull the filter plates one by one to remove slag.
It should be noted that, the utility model discloses well control module is to the driving motor's of cell type photoelectric switch, motor and sharp module control mode to and control module and host system's cooperation mode all adopts conventional technical means to realize, does not do here and gives unnecessary details.
The utility model discloses in still including other subassemblies that can make this plate and frame filter pressing device normally used for the polyaluminium chloride production, for example cooperate the hold-down mechanism etc. of filter mechanism operation, all belong to the conventional selection in this field. In addition, the utility model discloses in all adopt the conventional means in this field with the device or the subassembly of injecing, for example, frame, cell type photoelectric switch, motor, control module and sharp module etc. all adopt conventional setting.
The utility model discloses a theory of operation:
when the pulling plate trolley of the device is in no-load, the rotating baffle rotates to a horizontal state, the pulling plate trolley freely moves on the moving track, the position of the stop lever on the filter plate lifting lug is detected through the groove-shaped photoelectric switch, when the pulling plate trolley moves to the target stop lever, the rotating baffle rotates to a vertical state, and then the rotating baffle is matched with the stop lever to push the filter plate to move under the driving of the pulling plate trolley, so that automatic slag unloading is realized.
Compared with the prior art, the beneficial effects of the utility model are that:
the device adopts the groove-shaped photoelectric switch as a stop lever position detection tool, the pull plate trolley has quick response and high precision, meanwhile, the abrasion between the pull plate trolley and the stop lever is avoided, the reliability of the device is effectively improved, and the service life of the device is prolonged.
Drawings
FIG. 1 is a schematic structural diagram of a plate-and-frame filter pressing device for producing polyaluminium chloride in the embodiment.
Fig. 2 is a schematic view of the matching relationship between the pulling plate trolley and the stop lever.
Fig. 3 is a view of the drawplate cart of fig. 2 from direction a-a.
Fig. 4 is a view from the direction B-B in fig. 3.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.
Examples
As shown in fig. 1-4, a plate-frame filter pressing device for polyaluminium chloride production comprises a frame, an automatic plate pulling mechanism, a filtering mechanism and a main control module, wherein a filter plate 1 of the filtering mechanism is arranged on the frame in a sliding manner through a lifting lug 2, and a stop lever 3 perpendicular to the sliding direction of the filter plate 1 is arranged on the lifting lug 2; the automatic plate pulling mechanism comprises a plate pulling trolley 4 and a plate pulling trolley driving mechanism, wherein the plate pulling trolley 4 comprises an Contraband-shaped frame 5, a groove type photoelectric switch 6 arranged in a Contraband-shaped frame 5, a motor 7, a rotary baffle plate assembly and a control module; the opening of the Contraband-shaped frame 5 faces the filter plate 1, the opening direction of the groove-shaped photoelectric switch 6 is as same as that of the 21274, the opening direction of the Contraband-shaped frame 5 is the same, and the stop lever 3 can be positioned in the groove of the groove-shaped photoelectric switch 6, so that when the pulling plate trolley 4 moves, the stop lever 3 can pass through the groove of the groove-shaped photoelectric switch 6, and the position of the stop lever 3 can be detected by the pulling plate trolley 4; the rotating baffle assembly comprises a rotating baffle 8 and a U-shaped base 9, the rotating baffle 8 is a strip-shaped plate, the lower end of the rotating baffle 8 is hinged to the U-shaped base 9, a rotating shaft of the rotating baffle 8 is connected with the output end of the motor 7, the vertical height of the rotating baffle 8 is higher than the stop lever 3, and the horizontal height of the rotating baffle 8 is lower than the stop lever 3; the groove-shaped photoelectric switch 6, the motor 7 and the main control module are respectively in communication connection with the control module; the rotating baffle 8 can rotate under the driving of the motor 7, and when the rotating baffle 8 rotates to a horizontal state, the plate pulling trolley 4 can freely move along the moving track; when the pulling plate trolley 4 moves to a designated position and the filter plate 1 needs to be pulled, the rotating baffle 8 rotates to a vertical state, the rotating baffle 8 is in contact with the target stop lever 3, and the rotating baffle 8 pushes the filter plate 1 to move through the stop lever 3 under the driving of the pulling plate trolley 4, so that the automatic slag unloading function is realized.
The drawing trolley driving mechanism is a linear module, the bottom of the Contraband-shaped frame 5 is arranged on a sliding seat of the linear module, and a driving motor of the linear module is in communication connection with the control module.
And silica gel waterproof layers are arranged outside the motor 7 and the control module. When the drawplate trolley 4 works in an electrified way, liquid is prevented from accidentally splashing on the motor 7 or the control module to cause short-circuit fault, so that the normal operation of the drawplate trolley 4 is influenced, and meanwhile, the heat dissipation of the motor 7 and the control module is not influenced.
In this embodiment, the control module controls the slot-type photoelectric switch 6, the motor 7 and the driving motor of the linear module, and the matching between the control module and the main control module are implemented by conventional technical means, which is not described herein again.
The above embodiments of the present invention have been described, and the above only describes the preferred embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, and the technical solution and the utility model thereof should be covered within the protection scope of the present invention.
Claims (4)
1. A plate-frame filter pressing device for polyaluminium chloride production comprises a rack, an automatic plate pulling mechanism, a filtering mechanism and a main control module, wherein a filter plate of the filtering mechanism is arranged on the rack through a lifting lug sliding frame; the automatic plate pulling mechanism comprises a plate pulling trolley and a plate pulling trolley driving mechanism, wherein the plate pulling trolley comprises an Contraband-shaped frame, a groove-shaped photoelectric switch, a motor, a rotary baffle assembly and a control module, and the groove-shaped photoelectric switch, the motor, the rotary baffle assembly and the control module are arranged in the Contraband-shaped frame; the opening of the Contraband-shaped frame faces the filter plate, the opening direction of the groove-shaped photoelectric switch is the same as that of the Contraband-shaped frame, and the stop lever can be positioned in the groove of the groove-shaped photoelectric switch; the rotary baffle assembly comprises a rotary baffle and a U-shaped base, the rotary baffle is a strip-shaped plate, the lower end of the rotary baffle is hinged to the U-shaped base, a rotating shaft of the rotary baffle is connected with the output end of the motor, the vertical height of the rotary baffle is higher than the stop lever, and the horizontal height of the rotary baffle is lower than the stop lever; the groove-type photoelectric switch, the motor and the main control module are respectively in communication connection with the control module.
2. The plate and frame filter pressing device for the production of polyaluminium chloride as claimed in claim 1, wherein the plate pulling trolley driving mechanism is a linear module, the bottom of the Contraband-shaped frame is arranged on a sliding seat of the linear module, and a driving motor of the linear module is in communication connection with the control module.
3. The plate and frame filter pressing device for the production of polyaluminium chloride as claimed in claim 1, wherein the motor and the control module are externally provided with a waterproof layer.
4. The plate and frame filter pressing device for polyaluminium chloride production according to claim 3, wherein the waterproof layer is a silica gel waterproof layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023271203.4U CN215026322U (en) | 2020-12-30 | 2020-12-30 | Plate-frame filter pressing device for production of polyaluminium chloride |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023271203.4U CN215026322U (en) | 2020-12-30 | 2020-12-30 | Plate-frame filter pressing device for production of polyaluminium chloride |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215026322U true CN215026322U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023271203.4U Active CN215026322U (en) | 2020-12-30 | 2020-12-30 | Plate-frame filter pressing device for production of polyaluminium chloride |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215026322U (en) |
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- 2020-12-30 CN CN202023271203.4U patent/CN215026322U/en active Active
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