CN215085131U - Filter plate washing device and filter press - Google Patents
Filter plate washing device and filter press Download PDFInfo
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- CN215085131U CN215085131U CN202120879784.5U CN202120879784U CN215085131U CN 215085131 U CN215085131 U CN 215085131U CN 202120879784 U CN202120879784 U CN 202120879784U CN 215085131 U CN215085131 U CN 215085131U
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Abstract
The utility model discloses a filter plate washing unit and pressure filter, wherein, filter plate washing unit is used for detaching the first filter plate of pressure filter, filter plate washing unit includes: the device comprises a sliding rail, a trolley frame, a trolley driving component, two symmetrically arranged pull plate manipulators, a water washing component and a first driving component; the trolley driving component is used for driving the trolley frame to move on the sliding track; the two pull plate manipulators are fixedly arranged on two sides of the lower end of the trolley frame respectively and are used for moving the first filter plate along the direction of the sliding track; the first drive assembly includes: first driving motor and first transmission portion. The utility model discloses technical scheme is through the arm-tie manipulator, washing subassembly and the first drive assembly that adopt slip track, carriage, dolly drive assembly, two symmetries to set up, can realize wasing the filter plate of pressure filter, reduces the investment cost of labor, improves the automation level of mill.
Description
Technical Field
The utility model relates to a filter technical field, in particular to filter plate washing device and pressure filter.
Background
At present, a filter press is widely applied to the environmental protection industry, the mining industry, the chemical industry, the food industry, the biological medicine industry and the like as a solid-liquid separation device, and has the characteristics of simplicity, durability, large treatment capacity and low energy consumption, and is favored by customers. With the popularization and application of concepts such as industrial automation, intelligent production, unmanned workshop and the like, the filter press is used as an industrial product, the automation level is improved, and the improvement of the intelligent level is the requirement of the product for survival development and adaptation to the market.
At present, almost no full-automatic washing device is available on the market, and foreign Andrews filter press company develops a structure of the type, and the full-automatic washing device is not successfully popularized in China due to the problems of high price, complex structure and the like. The classic pressure filter belongs to a semi-automatic equipment, and the filtration process is full-automatic, nevertheless unloads the cake process and needs manual intervention, and artifical shovel cake, intensity of labour is big, and operational environment is abominable. Sludge, mud cakes in the industries of chemical engineering and the like, and even toxic and harmful.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a filter plate washing device aims at realizing wasing the filter plate of pressure filter, reduces the artifical investment cost, improves the automatic level of mill.
In order to achieve the above object, the utility model provides a filter plate washing device, filter plate washing device is used for wasing the first filter plate of pressure filter, filter plate washing device includes:
the sliding rails are arranged on two sides of a frame of the filter press and are parallel to the frame;
the trolley frame is arranged on the sliding rail in a sliding mode;
the trolley driving component is used for driving the trolley frame to move on the sliding track;
the two pull plate manipulators are fixedly arranged on two sides of the lower end of the trolley frame respectively and are used for moving the first filter plate along the direction of the sliding track;
the first visual camera is arranged on the trolley frame and is used for shooting the surface of the first filter plate and forming a first filter plate picture;
the processor is used for judging whether a filter cake exists on the first filter plate picture shot by the first vision camera;
the water washing assembly is vertically and slidably arranged on the trolley frame;
the first driving assembly is fixed on the trolley frame and used for controlling the water washing assembly to move along the vertical direction when the processor judges that the first filter plate picture shot by the first vision camera has a filter cake.
Optionally, the water wash assembly comprises:
the first washing frame is arranged on the trolley frame in a sliding mode;
the upper end of the second washing frame is arranged on the first washing frame;
at least one first washing shower nozzle, first washing shower nozzle set up in on the second washing frame.
Optionally, the first water washing nozzle is of a tubular structure, and a plurality of water spraying holes are formed in the first water washing nozzle.
Optionally, the first washing nozzle is fixedly arranged in the second washing frame.
Optionally, the first water washing nozzle is horizontally arranged in the second water washing frame.
Optionally, the water wash assembly further comprises:
the upper end of the third washing frame is connected with the first washing frame, and the third washing frame is slidably arranged on the first washing frame;
the second driving assembly is used for driving the third washing rack to slide on the first washing rack;
and the second washing spray head is fixed on the third washing frame.
Optionally, the second washing nozzle is of a tubular structure, and a plurality of water spray holes are formed in the second washing nozzle.
Optionally, the second water washing nozzle is fixedly arranged in the third water washing frame.
Optionally, the second water washing nozzle is horizontally arranged in the third water washing frame.
The utility model also provides a pressure filter, this pressure filter include filter plate washing device, the pressure filter still includes: the device comprises a pressing plate device, an oil cylinder device, a frame, a first filter plate and a second filter plate.
The utility model discloses technical scheme can realize wasing the filter plate of pressure filter through arm-tie manipulator, first vision camera, treater, washing subassembly and the first drive assembly that adopts slip track, carriage, dolly drive assembly, two symmetries to set up, reduces the investment cost of labor, improves the automatic level of mill.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of an embodiment of a filter plate washing device of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at B;
FIG. 3 is an enlarged view of a portion of FIG. 1 at A;
fig. 4 is a schematic structural view of another embodiment of the filter plate washing device of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 4 at C;
FIG. 6 is an enlarged view of a portion of FIG. 4 at D;
FIG. 7 is an enlarged view of a portion of FIG. 4 at F;
FIG. 8 is an enlarged view of a portion of FIG. 4 at G;
fig. 9 is a schematic structural view of another embodiment of the filter plate washing device of the present invention;
FIG. 10 is an enlarged view of a portion of FIG. 9 at E;
fig. 11 is a schematic structural view of another embodiment of the filter plate washing device of the present invention;
fig. 12 is a schematic structural view of the first filter plate of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | Filter |
101 | |
| 103 | Small car frame | 105 | |
| 107 | |
109 | |
| 110 | |
111 | |
| 112 | |
114 | |
| 116 | |
113 | |
| 115 | Second washing rack | 117 | First connecting |
| 119 | |
121 | First elastic member |
| 123 | A |
125 | |
| 127 | Second connecting |
129 | Second scraper knife |
| 131 | Second |
133 | |
| 135 | |
137 | Locating |
| 139 | |
141 | |
| 143 | |
145 | Third connecting |
| 147 | |
149 | Third |
| 151 | |
200 | |
| 201 | |
203 | |
| 204 | |
205 | |
| 207 | |
209 | |
| 132 | Roller wheel |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
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 of the present invention, 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 efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a filter plate washing device 100.
In the embodiment of the present invention, as shown in fig. 1 to 10, the filter plate washing apparatus 100 is used for removing the first filter plate 201 of the filter press 200, and the filter plate washing apparatus 100 includes a sliding rail 101, a cart frame 103, a cart driving assembly 105, two symmetrically disposed pulling plate manipulators 107, a first vision camera 109, a processor, a washing assembly, and a first driving assembly. The sliding rails 101 are arranged on two sides of a frame 205 of the filter press 200, the sliding rails 101 are parallel to the frame 205, and the sliding rails 101 are perpendicular to the filtering surface of the first filter plate 201; the trolley frame 103 is arranged on the sliding rail 101 in a sliding manner; the trolley driving component 105 is used for driving the trolley frame 103 to move on the sliding track 101; the two pulling plate manipulators 107 are respectively fixedly arranged at two sides of the lower end of the trolley frame 103, and the pulling plate manipulators 107 are used for moving the first filter plate 201 along the direction of the sliding track 101; the first driving assembly is fixed on the trolley frame 103, and is used for driving the water washing assembly to slide along the vertical direction, and the first driving assembly comprises: a first driving motor 110 and a first transmission part; the first driving motor 110 is the power for the vertical sliding of the washing assembly, and the first driving motor 110 drives the washing assembly to vertically slide through the first transmission part; two sides of the upper end of the water washing assembly are respectively and fixedly connected with the first transmission chain 114 and the second transmission chain 116.
Therefore, the filter plate of the filter press 200 can be cleaned through the sliding rail 101, the trolley frame 103, the trolley driving component 105, the two symmetrically arranged plate pulling mechanical arms 107, the water washing component, the first driving motor 110 and the first transmission part, the labor investment cost is reduced, and the automation level of a factory is improved.
Specifically, the first transmission part includes a first transmission rod 111, a second transmission shaft 112, a third transmission shaft, a first transmission chain 114 and a second transmission chain 116; the first transmission rod 111 is arranged at the upper end of the trolley frame in a rotating shaft manner and penetrates out of the upper end of the trolley frame, the second transmission shaft 112 and the third transmission shaft are respectively arranged at two sides of the trolley frame in a rotating shaft manner, two ends of the first transmission chain 114 are respectively meshed with the first transmission rod 111 and the second transmission shaft 112, and two ends of the second transmission chain 116 are respectively meshed with the first transmission rod 111 and the third transmission shaft; the first driving motor 110 is engaged with the first driving lever 111. The first driving assembly can be conveniently and quickly installed.
The first visual camera 109 is arranged on the trolley frame 103, and the first visual camera 109 is used for shooting the surface of the first filter plate 201 and forming a picture of the first filter plate 201; the processor is configured to determine whether a filter cake is on the first filter plate 201 picture taken by the first vision camera 109; the washing assembly is vertically and slidably arranged on the trolley frame 103; the first driving assembly is used for controlling the water washing assembly to move along the vertical direction when the processor judges that a filter cake exists on the picture of the first filter plate 201 taken by the first vision camera 109.
In this embodiment, a plurality of filter plates (the first filter plate 201, the second filter plate 203, and the nth filter plate) are flatly placed on the frame 205, and can slide on the frame 205 along the rails of the frame 205, when the filter press 200 presses, the cylinder device 209 pushes the pressing plate device 207 to press the plurality of filter plates (the first filter plate 201, the second filter plate 203, and the nth filter plate) with different numbers, and gaps between the plurality of filter plates (the first filter plate 201, the second filter plate 203, and the nth filter plate) are closed to perform a pressing operation. When the squeezing operation is finished, the oil cylinder device 209 pulls the pressing plate device 207 open to form a certain gap, so that a filter cake can fall off conveniently, and the cake unloading process is carried out; at this time, the processor controls the trolley driving assembly 105 to drive the trolley frame 103 to move to the position above the front surface of the first filter plate 201, the first vision camera 109 shoots the front surface of the first filter plate 201 and forms a picture of the first filter plate 201, the first vision camera 109 sends the shot picture of the first filter plate 201 to the processor, and the processor receives the picture of the first filter plate 201 and judges whether a filter cake exists on the picture of the first filter plate 201 shot by the first vision camera 109. When a filter cake is on the picture of the first filter plate 201, the processor controls the first driving component to drive the washing component to move along the vertical direction, the high-pressure water sprayed by the washing component cleans the filter cloth, and the washing component removes the filter cake on the first filter plate 201. The processor then controls the cart drive assembly 105 to move the cart frame 103 over the rear surface of the first filter plate 201, and the pull plate robot 107 grips the handle 204 of the first filter plate 201. Then, the processor controls the trolley driving assembly 105 to drive the trolley frame 103 to pull the first filter plate 201 open, the first vision camera 109 takes a picture of the first filter plate 201 on the rear surface of the first filter plate 201 and forms a picture of the rear surface, the first vision camera 109 sends the taken picture of the first filter plate 201 on the rear surface to the processor, and the processor receives the picture of the first filter plate 201 on the rear surface and judges whether a filter cake exists on the picture of the first filter plate 201 on the rear surface taken by the first vision camera 109. When a filter cake is on the picture of the first filter plate 201 on the rear surface, the processor controls the first driving assembly to drive the water washing assembly to move along the vertical direction, high-pressure water sprayed by the water washing assembly cleans the filter cloth, and the water washing assembly removes the filter cake on the first filter plate 201. When the processor judges that the displacement of the first drive assembly driving the first washing frame 113 to move downwards exceeds the height of the first filter plate 201, namely when the processor judges that the cake removal of the first filter plate 201 is completed, the processor controls the trolley drive assembly 105 to drive the trolley frame 103 to move to the position above the front surface of the second filter plate 203, the first vision camera 109 shoots the front surface of the second filter plate 203 and forms a picture of the second filter plate 203, and the process is repeated until all the filter plates are pulled open.
Therefore, the filter plate of the filter press 200 can be automatically cleaned through the sliding rail 101, the trolley frame 103, the trolley driving component 105, the two symmetrically arranged plate pulling mechanical arms 107, the first vision camera 109, the processor, the water washing component and the first driving component 111, so that the labor investment cost is reduced, and the automation level of a factory is improved.
Specifically, the washing subassembly includes: a first washing rack 113, a second washing rack 115, and at least one first washing nozzle 125; the first washing frame 113 is slidably arranged on the trolley frame 103, the first washing frame 113 is horizontally arranged, and two sides of the first washing frame 113 are fixedly connected with the first transmission chain 114 and the second transmission chain 116 respectively; the upper end of the second washing frame 115 is arranged on the first washing frame 113, the second washing frame 115 is vertically arranged, and the first washing nozzle 125 is arranged on the second washing frame 115. Through the first washing rack 113, the second washing rack 115 and the at least one first washing nozzle 125, more convenient installation of the washing assembly can be achieved.
Specifically, the washing subassembly is still including setting up in the first cake portion that removes of second washing frame 115 lower extreme, first remove cake portion can with second shovel cake frame elastic connection. The first cake removing part includes: a first connecting member 117, a first blade 119, and a first elastic member 121; the upper end of the first connecting piece 117 is rotatably arranged at the lower end of the second washing rack 115; the upper end of the first scraper blade 119 is connected with the lower end of the first connecting piece 117; one end of the first elastic member 121 is fixedly connected to the second washing rack 115 (the upper end of the rotating position of the first connecting member 117) (so that the angle between the first elastic member 121 and the first connecting member 117 is an acute angle), and the other end of the first elastic member 121 is fixedly connected to the first connecting member 117. The first elastic member 121 is a spring. The first blade 119 may have two blade surfaces. When the blade surface of the first blade 119 is one surface, the second water washing rack 115 may be rotatably disposed on the first water washing rack 113, so that the first blade 119 rotates the blade surface of the first blade 119 to contact with the filter cake on the rear surface of the first filter plate 201 after removing the filter cake on the front surface of the first filter plate 201. Thus, by providing the first pancake removing portion as the first connecting member 117, the first blade 119, and the first elastic member 121. It is possible to achieve buffering of the force between the first blade 119 and the filter cake, and to reduce the probability of breakage of the filter paper between the filter sheet and the filter cake.
When the squeezing operation is finished, the oil cylinder device 209 pulls the pressing plate device 207 open to form a certain gap, so that a filter cake can fall off conveniently, and the cake unloading process is carried out; at this time, the processor controls the trolley driving assembly 105 to drive the trolley frame 103 to move to the position above the front surface of the first filter plate 201, the first vision camera 109 shoots the front surface of the first filter plate 201 and forms a picture of the first filter plate 201, the first vision camera 109 sends the shot picture of the first filter plate 201 to the processor, and the processor receives the picture of the first filter plate 201 and judges whether a filter cake exists on the picture of the first filter plate 201 shot by the first vision camera 109. When a filter cake is formed on the picture of the first filter plate 201, the processor controls the first driving assembly to drive the first blade 119 to move in the vertical direction, the first blade 119 is in contact with the filter cake on the front surface of the first filter plate 201, and the first blade 119 removes the filter cake on the front surface of the first filter plate 201. The processor then controls the cart drive assembly 105 to move the cart frame 103 over the rear surface of the first filter plate 201, and the pull plate robot 107 grips the handle 204 of the first filter plate 201. Then, the processor controls the trolley driving assembly 105 to drive the trolley frame 103 to pull the first filter plate 201 open, the first vision camera 109 takes a picture of the first filter plate 201 on the rear surface of the first filter plate 201 and forms a picture of the rear surface, the first vision camera 109 sends the taken picture of the first filter plate 201 on the rear surface to the processor, and the processor receives the picture of the first filter plate 201 on the rear surface and judges whether a filter cake exists on the picture of the first filter plate 201 on the rear surface taken by the first vision camera 109. When a filter cake exists on the picture of the first filter plate 201 on the rear surface, the processor controls the first driving assembly to drive the first blade 119 to move along the vertical direction, the first blade 119 is in contact with the filter cake on the first filter plate 201, and the first blade 119 removes the filter cake on the first filter plate 201. When the processor judges that the displacement of the first drive assembly driving the first cake removing frame to move downwards exceeds the height of the first filter plate 201, namely when the processor judges that cake removing of the first filter plate 201 is completed, the processor controls the trolley drive assembly 105 to drive the trolley frame 103 to move to the position above the front surface of the second filter plate 203, the first vision camera 109 shoots the front surface of the second filter plate 203 and forms a picture of the second filter plate 203, and the process is repeated until all the filter plates are pulled open.
Specifically, the first scraper 119 is a triangular prism, a ridge line of the lowest end of the first scraper 119 is parallel to the surface of the first filter plate 201, and a horizontal distance between the ridge line of the lowest end of the first scraper 119 and the first filter plate 201 is smaller than a horizontal distance between the second water washing rack 115 and the first filter plate 201. Through setting up first spiller 119 to the triangular prism body, can realize removing the filter cake on the filter plate in, can not be because the edge of a knife is too sharp, fish tail filter paper.
Specifically, the water washing assembly further includes a first positioning portion 123, the first positioning portion 123 is fixed below the second water washing frame 115, and the first positioning portion 123 is used for controlling the distance between the first scraper 119 and the surface of the first filter plate 201. The horizontal distance between the first positioning portion 123 and the first filter plate 201 is smaller than the horizontal distance between the first blade 119 and the first filter plate 201. The height of the first positioning portion 123 is lower than the height of the first blade 119. Through the first positioning part 123, the distance between the knife edge of the first scraper 119 and the first filter plate 201 can be accurately determined, the filter paper between the filter plate and the filter cake can be prevented from being scratched by the knife edge of the first scraper 119, and the knife edge of the first scraper 119 can be prevented from being damaged on the filter plate.
Specifically, the washing assembly further comprises at least one first washing nozzle 125, the first washing nozzle 125 is fixed on the second washing frame 115, and the first washing head is arranged above the first pancake portion. The first washing nozzle 125 on the second washing frame 115 can be set to wash the cloth for 3-10 days according to the filtering condition of the filter cloth, at this time, the first washing nozzle 125 starts high-pressure water to wash the filter cloth, the process is the same as the automatic cake removing action, and the process of automatic tool setting can be omitted by the program. The first water washing nozzle 125 can remove a cake on the first filter plate 201 by the first cake removing unit, and then the first water washing nozzle 125 moves up and down along with the second water washing frame 115 to wash the filter cloth. Through set up first washing spout on washing subassembly, can realize the self-cleaning filter cloth after detaching the filter cake on the filter plate, save and wash the automatic tool setting step of filter cloth, save the time of wasing the filter cloth.
Specifically, the first water washing nozzle 125 is a horizontally arranged tubular structure, and a plurality of water spraying holes are formed in the first water washing nozzle 125. The first washing nozzle 125 is horizontally arranged in a tubular structure, so that the second washing frame 115 can move once from top to bottom, one surface of the filter plate can be cleaned, the time for cleaning the filter cloth is saved, and the efficiency for cleaning the filter cloth is improved.
Specifically, the first washing nozzle 125 is fixedly disposed in the second washing rack 115. By fixedly arranging the first washing nozzle 125 in the second washing frame 115, it can be realized that the first washing nozzle 125 does not interfere with the filter plate, the space of the washing assembly is saved, and the first washing nozzle 125 is prevented from damaging the surface of the filter cloth.
Specifically, a wiper is disposed on the camera glass of the first vision camera 109, and the wiper can prevent water sprayed from the first washing nozzle 125 from affecting the first vision camera 109 to shoot a filter cake on the first filter plate 201.
Specifically, the washing subassembly still includes at least one second cake portion that removes, first cake portion that removes can with second pancake frame elastic connection. The second cake removing part comprises a second connecting piece 127, a second scraper 129 and a second elastic piece 131; the upper end of the second connecting member 127 is rotatably disposed at the lower end of the second washing frame 115; the upper end of the second scraper 129 is connected with the lower end of the second connecting piece 127; one end of the second elastic member 131 is fixedly connected to the second washing rack 115 (the upper end of the rotating position of the first connecting member 117) (so that the angle between the first elastic member 121 and the first connecting member 117 is an acute angle), and the other end of the second elastic member 131 is fixedly connected to the second connecting member 127; wherein, the second elastic member 131 is a spring. The second scraper 129 is a triangular prism, the horizontal distance between the edge line of the lowest end of the second scraper 129 and the first filter plate 201 is smaller than the horizontal distance between the second washing rack 115 and the first filter plate 201, the lowest end of the second scraper 129 is provided with a roller 132, and the axis of the roller 132 is parallel to the edge line. Therefore, by means of the second connecting piece 127, the second scraper 129, the second elastic piece 131 and the roller 132, in the process of removing filter cakes, the bosses and the concave surfaces on the filter plates can be attached to each other in a self-adaptive mode through the second elastic piece 131 and the roller 132, the filter paper is pressed tightly, the filter paper is prevented from contacting the second scraper 129 or the first scraper 119, and the edge of the second scraper 129 or the first scraper 119 is prevented from scratching the filter paper.
Specifically, the first cake removing part and the second cake removing part are arranged between each other. By arranging the first cake removing part and the second cake removing part at intervals, the filter paper is further prevented from contacting the second scraper 129 or the first scraper 119, and the filter paper is prevented from being scratched by the edge of the second scraper 129 or the first scraper 119.
Specifically, the upper end of the third washing frame 133 is fixedly disposed on the first washing frame 113, and the first cake removing portion is configured to remove a filter cake on the rear plate surface of the first filter plate 201; the filter plate washing device 100 further comprises a second visual camera, which is arranged on the trolley frame 103 and is used for shooting the front surface of the second filter plate 203 and forming a picture of the second filter plate 203; the first visual camera 109 is used for shooting the back surface of the first filter plate 201 and forming a picture of the first filter plate 201; the processor is further configured to determine whether a filter cake is on the second filter plate 203 picture taken by the second vision camera; the first driving component is also used for controlling the water washing component to vertically move when the processor judges that a filter cake exists on the picture of the second filter plate 203 shot by the second vision camera. The water washing assembly further comprises: a third washing rack 133, a second driving assembly 135 and at least one second washing head 151; the second driving assembly 135 is used for driving the third washing rack 133 to slide back and forth on the first washing rack 113. The upper end of the third washing frame 133 is connected with the first washing frame 113, and the third washing frame 133 is slidably disposed on the first washing frame 113; the second driving assembly 135 is used for driving the third washing rack 133 to slide on the first washing rack 113; the second washing nozzle 151 is disposed on the third washing frame 133; the second water washing nozzle 151 is used for washing the front plate surface of the second filter plate 203. Wherein the third washing rack 133 is vertically disposed.
In this embodiment, a plurality of filter plates (the first filter plate 201, the second filter plate 203, and the nth filter plate) are flatly placed on the frame 205, and can slide on the frame 205 along the rails of the frame 205, when the filter press 200 presses, the cylinder device 209 pushes the pressing plate device 207 to press the plurality of filter plates (the first filter plate 201, the second filter plate 203, and the nth filter plate) with different numbers, and gaps between the plurality of filter plates (the first filter plate 201, the second filter plate 203, and the nth filter plate) are closed to perform a pressing operation. When the squeezing operation is finished, the oil cylinder device 209 pulls the pressing plate device 207 open to form a certain gap, so that a filter cake can fall off conveniently, and the cake unloading process is carried out; at this time, the processor controls the trolley driving assembly 105 to drive the trolley frame 103 to move to a position where the third water washing frame 133 is located above the front surface of the first filter plate 201, the second vision camera shoots the front surface of the first filter plate 201 and forms a picture of the first filter plate 201, the first vision camera 109 sends the shot picture of the first filter plate 201 of the front surface to the processor, and the processor receives the picture of the first filter plate 201 of the front surface and judges whether a filter cake is on the picture of the first filter plate 201 of the front surface shot by the first vision camera 109. When a filter cake exists on the picture of the first filter plate 201, the processor controls the first driving assembly to drive the second washing nozzle 151 to move along the vertical direction, the high-pressure water sprayed by the second washing nozzle 151 cleans the filter cloth, and the second washing nozzle 151 removes the filter cake on the front surface of the first filter plate 201. After the filter cake on the front surface of the first filter plate 201 is removed, the processor controls the carriage drive assembly 105 to drive the carriage 103 to move above the front surface of the first filter plate 201, and the plate pulling robot 107 catches the handle 204 of the first filter plate 201. Then, the processor controls the trolley driving assembly 105 to drive the trolley frame 103 to pull the first filter plate 201 open, the processor calculates the moving distance of the third water washing frame 133 according to the moving position of the trolley frame 103, and then the processor controls the second driving assembly 135 to drive the third water washing frame 133 to move the corresponding distance. Then, the first vision camera 109 takes a picture of the first filter plate 201 at the rear surface of the first filter plate 201 and forms the rear surface, and the second vision camera takes a picture of the second filter plate 203 at the front surface of the second filter plate 203 and forms the second filter plate 203. The first vision camera 109 sends a shot picture of the first filter plate 201 on the rear surface to the processor, the second vision camera sends a shot picture of the second filter plate 203 on the surface of the second filter plate 203 to the processor, the processor receives the picture of the first filter plate 201 on the rear surface of the first filter plate 201 and the picture of the first filter plate 201 on the front surface of the second filter plate 203, the processor judges whether a filter cake exists on the picture of the first filter plate 201 on the rear surface of the first filter plate 201 shot by the first vision camera 109, and the processor judges whether a filter cake exists on the picture of the second filter plate 203 on the front surface of the second filter plate 203 shot by the second vision camera. When a filter cake is on the picture of the first filter plate 201 on the rear surface of the first filter plate 201 and/or a filter cake is on the picture of the second filter plate 203 on the front surface of the second filter plate 203, the processor controls the first driving assembly to drive the water washing assembly to move along the vertical direction, the filter cloth on the rear surface of the first filter plate 201 is washed by the high-pressure water sprayed by the first water washing nozzle 125, the filter cloth on the front surface of the second filter plate 203 is washed by the high-pressure water sprayed by the second water washing nozzle 151, the filter cake on the rear surface of the first filter plate 201 is removed by the first water washing nozzle 125, and the filter cake on the front surface of the second filter plate 203 is removed by the second water washing nozzle 151. When the processor judges that the displacement of the first driving assembly driving the first washing frame 113 to move downwards exceeds the height of the first filter plate 201 or the second filter plate 203, namely when the processor judges that the cake removal of the first filter plate 201 is completed, the processor controls the trolley driving assembly 105 to drive the trolley frame 103 to move to the position above the front surface of the second filter plate 203, the first vision camera 109 shoots the front surface of the second filter plate 203 and forms a picture of the second filter plate 203, and the process is circulated until all the filter plates are pulled open.
Thus, the system comprises a sliding rail 101, a trolley frame 103, a trolley driving component 105, two symmetrically arranged pulling plate mechanical arms 107, a first vision camera 109, a processor, a first driving component, a first washing frame 113, a second washing frame 115, at least one first washing nozzle 125, a third washing frame 133, a second driving component 135 and at least one second washing nozzle 151; the filter cake washing device has the advantages that the filter cakes opposite to each other on the two filter plates (the rear surface of the first filter plate 201 and the front surface of the second filter plate 203) at a certain distance can be washed, the efficiency of the filter plate washing device 100 is improved, the efficiency of removing the filter cakes is improved, the labor investment cost is further reduced, and the automation level of a factory is further improved.
Specifically, a wiper is disposed on the glass of the camera of the second vision camera, so that water sprayed from the first washing nozzle 125 can be prevented from affecting the first vision camera 109 to shoot the filter cake on the first filter plate 201 through the wiper.
Specifically, the washing component further comprises a third cake removing part arranged at the lower end of the second washing frame 115, and the third cake removing part is elastically connected with the third cake shoveling frame. The third cake removing part includes: a third connecting member 145, a third blade 147, and a third elastic member 149; the upper end of the third connecting member 145 is rotatably disposed at the lower end of the third washing frame 133; the upper end of the third blade 147 is connected to the lower end of the third connecting member 145; one end of the third elastic member 149 is fixedly connected to the third washing frame 133 (the upper end of the rotational position of the third connecting member 145) (so that the angle between the third elastic member 149 and the third connecting member 145 is an acute angle), and the other end of the third elastic member 149 is fixedly connected to the third connecting member 145. The first elastic member 121 is a spring. Wherein the third pancake removing portion has the same structure as the first pancake removing portion, and thus, the first pancake removing portion is formed by providing the third connecting member 145, the third scraper 147 and the third elastic member 149. It is possible to achieve buffering of the force between the third blade 147 and the filter cake on the upper front surface of the second filter plate 203, and to reduce the probability of breakage of the filter paper between the upper front surface of the second filter plate 203 and the filter cake on the front surface of the second filter plate 203.
Specifically, the third scraper 147 is a triangular prism, a ridge line at the lowermost end of the third scraper 147 is parallel to the front plate surface, and a horizontal distance between the ridge line at the lowermost end of the first scraper 119 and the front plate surface is smaller than a horizontal distance between the third washing rack 133 and the front plate surface. By setting the third scraper 147 to be a triangular prism, the filter cake on the filter plate can be removed without scratching the filter paper due to the excessively sharp edge.
Specifically, the washing assembly further includes a second positioning portion fixed below the third washing rack 133, and the second positioning portion is configured to control a distance between the front plate surface and the third scraper 147. The horizontal distance between the second positioning portion and the front plate surface is smaller than the horizontal distance between the first scraper knife 119 and the front plate surface. The height of the second positioning portion is lower than the height of the third blade 147. Through the second positioning portion, the distance between the knife edge of the third scraper 147 and the front surface of the second filter plate 203 can be accurately determined, the knife edge of the third scraper 147 is prevented from scratching filter paper between the front surface of the second filter plate 203 and a filter cake on the front surface of the second filter plate 203, and the knife edge of the third scraper 147 is also prevented from being damaged on the second filter plate 203.
Specifically, the washing subassembly still includes at least one second washing shower nozzle 151, second washing shower nozzle 151 is fixed in on the third washing frame 133, the second washing bump set up in third shovel cake portion top. The second washing nozzle 151 on the third washing frame 133 can be set to wash the cloth for 3-10 days according to the filtering condition of the filter cloth, at this time, the second washing nozzle 151 starts high-pressure water to wash the filter cloth, the process is the same as the automatic cake shoveling action, and the process of automatic tool setting can be omitted by the program. The second water washing nozzle 151 may remove a cake on the front surface of the second filter sheet 203 on the first filter sheet 201 by the third cake removing part, and then the first water washing nozzle 125 may move up and down along with the second water washing frame 115 to wash the filter cloth. By providing the second washing nozzle on the washing assembly, the filter cloth on the front surface of the second filter plate 203 can be automatically washed after removing the filter cake on the front surface of the second filter plate 203, thereby saving the step of automatically setting the filter cloth on the front surface of the second filter plate 203 and saving the time for washing the filter cloth on the front surface of the second filter plate 203.
Specifically, the second washing nozzle 151 is a horizontally arranged tubular structure, and a plurality of water spray holes are formed in the second washing nozzle 151; through the tubular structure that sets up second washing shower nozzle 151 for the level, can realize that third washing frame 133 moves once from last down, just can wash second filter plate 203 front surface, practices thrift the time of wasing the filter cloth on the second filter plate 203 front surface, improves the efficiency of wasing the filter cloth on the second filter plate 203 front surface.
Specifically, the second washing nozzle 151 is fixedly disposed in the third washing frame 133. By fixedly arranging the second washing nozzles 151 in the third washing frame 133, it is possible to realize that the second washing nozzles 151 do not interfere with the front surface of the second filter plate 203, thereby saving the space of the washing assembly and preventing the second washing nozzles 151 from damaging the filter cloth on the front surface of the second filter plate 203.
Specifically, the washing subassembly still includes fourth cake portion that removes, fourth remove cake portion can with third shovel cake frame elastic connection. The fourth cake removing part includes: the fourth connecting piece, the fourth scraper knife and the fourth elastic piece; the upper end of the fourth connecting piece is rotatably arranged at the lower end of the third washing frame 133; the upper end of the fourth scraper knife is connected with the lower end of the fourth connecting piece; one end of the fourth elastic member is fixedly connected with the third washing frame 133 (the upper end of the rotation position of the fourth connecting member) (so that the angle between the fourth elastic member and the fourth connecting member is an acute angle), and the other end of the fourth elastic member is fixedly connected with the fourth connecting member; wherein, the second elastic member 131 is a spring. The fourth scraper is a triangular prism, the ridge line at the lowest end of the fourth scraper and the horizontal distance of the front plate surface are smaller than the horizontal distance of the second washing frame 115 and the front plate surface, the lowest end of the second scraper 129 is provided with a roller 132, and the axis of the roller 132 is parallel to the ridge line. The fourth cake removing part has the same structure as the second cake removing part, so that in the process of removing filter cakes, the boss and the concave surface on the filter plate can be adaptively attached through the fourth elastic part and the roller 132 to press the filter paper on the front surface of the second filter plate 203 by using the fourth connecting part, the fourth scraper and the fourth elastic part and the roller 132, the contact between the filter paper on the front surface of the second filter plate 203 and the fourth scraper or the third scraper 147 is prevented, and the edge of the fourth scraper or the third scraper 147 is prevented from scratching the filter paper.
Specifically, the pulling plate manipulator 107 includes a positioning groove 137, a rotary elastic member, a rotating shaft 139, a pulling plate member 141 and a limiting member 143, the positioning groove 137 is fixed to the lower end of the trolley frame 103, the rotating shaft 139 is fixed to the positioning groove 137, the pulling plate member 141 is fixed to the rotating shaft 139, the rotary elastic member is disposed on the rotating shaft 139 and located in the pulling plate member 141, the limiting member 143 is located in the positioning groove 137, and the limiting member 143 is used for limiting the angle of rotation of the pulling plate member 141 under the action of the rotary elastic member and the rotating shaft 139. The first filter plate 201 can be pulled out of the frame 205 of the filter press 200 by the positioning groove 137, the rotary elastic member, the rotary shaft 139, the pulling plate member 141, and the stopper 143.
The utility model discloses technical scheme is through adopting slide rail 101, dolly frame 103, dolly drive assembly 105, the arm-tie manipulator 107 that two symmetries set up, first vision camera 109, treater, washing subassembly and first drive assembly, can realize wasing the filter plate of pressure filter 200, reduces the investment cost of labor, improves the automatic level of mill.
The utility model provides a pressure filter 200 still provides, this pressure filter 200 includes pressure strip device 207, hydro-cylinder device 209, frame 205, first filter plate 201, second filter plate 203 and filter plate washing device 100, and this filter plate washing device 100's concrete structure refers to above-mentioned embodiment, because this filter plate washing device 100 has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is not repeated here one by one again.
The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.
The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.
Claims (10)
1. A filter plate washing device, characterized in that, the filter plate washing device is used for wasing the first filter plate of pressure filter, the filter plate washing device includes:
the sliding rails are arranged on two sides of a frame of the filter press and are parallel to the frame;
the trolley frame is arranged on the sliding rail in a sliding mode;
the trolley driving component is used for driving the trolley frame to move on the sliding track;
the two pull plate manipulators are fixedly arranged on two sides of the lower end of the trolley frame respectively and are used for moving the first filter plate along the direction of the sliding track;
the water washing assembly is vertically and slidably arranged on the trolley frame;
the first driving assembly is fixed on the trolley frame and used for controlling the water washing assembly to move along the vertical direction;
the first drive assembly includes: a first drive motor and a first transmission part; the first driving motor is the power for the vertical sliding of the water washing assembly, and the first driving motor drives the water washing assembly to vertically slide through the first transmission part.
2. The filter plate washing device according to claim 1, wherein the first transmission section comprises a first transmission rod, a second transmission shaft, a third transmission shaft, a first transmission chain and a second transmission chain; the rotating shaft of the first transmission rod is arranged at the upper end of the trolley frame and penetrates out of the upper end of the trolley frame, the second transmission shaft and the third transmission shaft are respectively arranged at two sides of the trolley frame in a rotating manner, two ends of the first transmission chain are respectively meshed with the first transmission rod and the second transmission shaft, and two ends of the second transmission chain are respectively meshed with the first transmission rod and the third transmission shaft; the first driving motor is meshed with the first transmission rod; and two sides of the upper end of the water washing component are respectively fixedly connected with the first transmission chain and the second transmission chain.
3. The filter plate water washing device according to claim 2, wherein the water washing assembly comprises:
the first washing frame is arranged on the trolley frame in a sliding mode, and two sides of the first washing frame are fixedly connected with the first transmission chain and the second transmission chain respectively;
the upper end of the second washing frame is arranged on the first washing frame;
at least one first washing shower nozzle, first washing shower nozzle set up in on the second washing frame.
4. The filter plate washing device of claim 3, wherein the first washing nozzle is a tubular structure, and a plurality of water spray holes are arranged on the first washing nozzle.
5. The filter plate washing device of claim 4, wherein the first washing nozzle is fixedly arranged in the second washing rack.
6. The filter plate washing device of claim 5, wherein the first washing nozzle is horizontally disposed in the second washing rack.
7. The filter plate water washing device according to any one of claims 3 to 6, wherein the water washing assembly further comprises:
the upper end of the third washing frame is connected with the first washing frame, and the third washing frame is slidably arranged on the first washing frame;
the second driving assembly is used for driving the third washing rack to slide on the first washing rack;
and the second washing spray head is fixed on the third washing frame.
8. The filter plate washing device of claim 7, wherein the second washing nozzle is of a tubular structure, a plurality of water spray holes are formed in the second washing nozzle, and the second washing nozzle is horizontally arranged in the third washing rack.
9. The filter plate washing device of claim 8, wherein the second washing nozzle is fixedly arranged in the third washing rack.
10. A filter press comprising the filter plate water washing device according to any one of claims 1 to 9, the filter press further comprising: the device comprises a pressing plate device, an oil cylinder device, a frame, a first filter plate and a second filter plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120879784.5U CN215085131U (en) | 2021-04-26 | 2021-04-26 | Filter plate washing device and filter press |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120879784.5U CN215085131U (en) | 2021-04-26 | 2021-04-26 | Filter plate washing device and filter press |
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| CN215085131U true CN215085131U (en) | 2021-12-10 |
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| CN202120879784.5U Active CN215085131U (en) | 2021-04-26 | 2021-04-26 | Filter plate washing device and filter press |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114291998A (en) * | 2022-01-14 | 2022-04-08 | 中国科学院深圳先进技术研究院 | Automatic equipment for removing mud cake of filter press |
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2021
- 2021-04-26 CN CN202120879784.5U patent/CN215085131U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114291998A (en) * | 2022-01-14 | 2022-04-08 | 中国科学院深圳先进技术研究院 | Automatic equipment for removing mud cake of filter press |
| CN114291998B (en) * | 2022-01-14 | 2024-01-30 | 中国科学院深圳先进技术研究院 | Automatic equipment for removing mud cake of filter press |
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