Passivator production and processing filter press
The pressure filter design automates filter plate separation and debris removal, improving operational efficiency and reducing labor costs by using interlocking connections and vibration mechanisms.
Patent Information
- Application Number
- CN202421572997.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-04
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-07-04
AI Technical Summary
After the filtration is completed, existing filter presses need to manually separate the filter plates one by one for cleaning. The operation volume is large, time-consuming and difficult to clean up debris, which increases the cost of labor consumption.
The collar and connecting nails are used to design to automatically separate the filter plates, and the vibration cleaning of the filter plates is achieved through the combination of handles, shock plates and springs, reducing manual operation and accelerating impurities falling off.
It reduces the workload of staff, reduces the time to replace filter cloth, improves cleaning efficiency, and reduces labor consumption costs.
Smart Images

Figure CN223096214U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of passivating agent production, in particular to a filter press for producing and processing passivating agent. Background Art
[0002] The filter press uses a special filter medium to apply a certain pressure to the object, so that the liquid can be dialyzed out. It is a commonly used solid-liquid separation equipment. It was used in chemical production in the early 18th century and is still widely used in chemical, pharmaceutical, metallurgical, dye, food, brewing, ceramics and environmental protection industries.
[0003] The existing filter press has multiple filter plates. After the filtration is completed, they need to be separated one by one manually, the impurities in the middle need to be cleaned, and then the filter cloth needs to be replaced. The staff has a large amount of operation and takes a long time, which makes it difficult to meet people's demand for the use of the device. In addition, it is more troublesome to clean up the attached debris, and the labor consumption is large, which increases the labor consumption cost. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a filter press for producing and processing a passivating agent.
[0005] In order to solve the problems existing in the prior art, the utility model adopts the following technical solutions:
[0006] A filter press for producing and processing a passivating agent comprises a support plate, wherein two pairs of supporting legs are fixedly arranged at the bottom of the support plate, a horizontal plate is fixedly arranged on the supporting legs, a storage box is slidably arranged on the horizontal plate, two pairs of columns are fixedly arranged on the support plate, a round cross bar is fixedly arranged between each pair of columns, a flange is fixedly arranged on one side of the support plate, an extrusion plate is slidably arranged inside the support plate, a first filter plate is fixedly arranged inside the support plate, a plurality of second filter plates are arranged between the first filter plate and the extrusion plate, a liquid outlet is fixedly arranged on one side of the first filter plate and the second filter plate, an L-shaped plate is fixedly arranged on the horizontal plate, a collecting bucket is fixedly arranged on the L-shaped plate, collars are fixedly arranged on both sides of the second filter plate, and a There are connecting nails, and rings are fixedly provided on both sides of the first filter plate, the rings on the first filter plate are connected to the connecting nails on the second filter plate on the front side, and the rings are connected to the front connecting nails, a pair of guide grooves are opened in the support plate, and guide wheels are rotatably provided on both sides of the second filter plate, a pair of electric push rods are fixedly provided in the support plate, and the piston rod ends of the electric push rods are fixedly connected to the extrusion plate, and connecting holes are opened in the middle of the first filter plate and the second filter plate, and sealing strips are fixedly provided on one side of the first filter plate and the second filter plate, and filter cloths are provided on one side of the first filter plate and the second filter plate, and filter screens are fixedly provided on one side of the first filter plate and the second filter plate, and liquid collecting tanks are opened in the first filter plate and the second filter plate.
[0007] Preferably, a support frame is fixedly provided on a pair of the columns. A handle is slidably provided on the support frame. A vibrating plate is fixedly provided at the bottom of the handle. A pair of springs are fixedly provided on the vibrating plate, and the other ends of the springs are fixedly connected to the top of the support frame.
[0008] Preferably, the support plate is rectangular and is provided with a rectangular through hole. The first filter plate, the second filter plate and the extrusion plate are all located in the rectangular through hole on the support plate.
[0009] Preferably, the first filter plate, the second filter plate and the extrusion plate all penetrate through the rectangular through hole on the support plate, and the support legs are located at the four corners of the support plate.
[0010] Preferably, a filter chamber is formed between the first filter plate and the second filter plate on the front side of the first filter plate, and a filter chamber is formed between the second filter plate and the second filter plate on the front side.
[0011] Preferably, the communication holes all penetrate through the filter cloth, and the filter cloths are all located in the middle of the sealing strips.
[0012] Preferably, the guide wheels are all located in the guide grooves, and the guide wheels all penetrate through the guide grooves.
[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0014] 1. In the present utility model, through the combined use of the collar and the connecting nails, when replacing the filter cloth, it is not necessary to manually separate each filter plate, which greatly reduces the workload of the staff, reduces the working time, and meets the usage needs of people;
[0015] 2. In the present utility model, through the combined use of the handle, the vibrating plate and the spring, when cleaning the filter plate, vibration can be generated by impact, so that the filtered impurities can quickly fall off, and the cleaning time is accelerated. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The drawings described herein are used to provide a further understanding of the present utility model and constitute a part of this application. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation to the present utility model. In the drawings:
[0017] Figure 1 is the front view structural schematic diagram of the present utility model;
[0018] Figure 2 is the sectional view structural schematic diagram of the support plate of the present utility model;
[0019] Figure 3 is the schematic diagram of the positional relationship between the sealing strip and the filter cloth of the present utility model;
[0020] Figure 4 Schematic cross-sectional structure diagram of the filter plate of the present utility model;
[0021] Figure 5 of the present utility model Figure 2 Enlarged schematic diagram at position A in;
[0022] Reference numerals in the figure: 1, support plate; 11, support leg; 12, cross plate; 13, storage box; 14, column; 15, circular cross bar; 16, flange; 17, extrusion plate; 18, first filter plate; 19, second filter plate; 111, liquid outlet; 112, L-shaped plate; 113, collection hopper; 114, collar; 115, connecting nail; 116, guide groove; 117, guide wheel; 118, electric push rod; 119, communication hole; 120, sealing strip; 121, filter cloth; 122, filter screen; 123, liquid collection tank; 2, support frame; 21, handle; 22, vibrating plate; 23, spring. Specific embodiments
[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.
[0024] Embodiment 1: This embodiment provides a pressure filter for the production and processing of passivator. Refer to Figures 1-5, Specifically, it includes a support plate 1. At the bottom of the support plate 1, two pairs of support legs 11 are fixedly provided. On the support legs 11, a cross plate 12 is fixedly provided. On the cross plate 12, a storage box 13 is slidably provided. On the support plate 1, two pairs of upright columns 14 are fixedly provided. Between each pair of upright columns 14, a circular cross bar 15 is fixedly provided. On one side of the support plate 1, a flange plate 16 is fixedly provided. Inside the support plate 1, a pressing plate 17 is slidably provided. Inside the support plate 1, a first filter plate 18 is fixedly provided. Between the first filter plate 18 and the pressing plate 17, a plurality of second filter plates 19 are provided. On one side of both the first filter plate 18 and the second filter plate 19, a liquid outlet 111 is fixedly provided. On the cross plate 12, an L-shaped plate 112 is fixedly provided. On the L-shaped plate 112, a collecting hopper 113 is fixedly provided. On both sides of the second filter plate 19, collar rings 114 are fixedly provided. On both sides of the second filter plate 19, connecting pins 115 are fixedly provided. On both sides of the first filter plate 18, collar rings 114 are fixedly provided. The collar ring 114 on the first filter plate 18 is connected to the connecting pin 115 on the front second filter plate 19. The collar rings 114 are all connected to the front connecting pins 115. Inside the support plate 1, a pair of guide grooves 116 are opened. On both sides of the second filter plate 19, guide wheels 117 are rotatably provided. Inside the support plate 1, a pair of electric push rods 118 are fixedly provided. The piston rod ends of the electric push rods 118 are fixedly connected to the pressing plate 17. In the middle of both the first filter plate 18 and the second filter plate 19, communication holes 119 are opened. On one side of both the first filter plate 18 and the second filter plate 19, sealing strips 120 are fixedly provided. Both the first filter plate 18 and the second filter plate 19 are provided with filter cloths 121. On one side of both the first filter plate 18 and the second filter plate 19, filter meshes 122 are fixedly provided. Inside both the first filter plate 18 and the second filter plate 19, liquid collecting grooves 123 are opened;
[0025] The support plate 1 is rectangular and is provided with a rectangular through hole. The first filter plate 18, the second filter plate 19 and the pressing plate 17 are all located in the rectangular through hole on the support plate 1. The first filter plate 18, the second filter plate 19 and the pressing plate 17 all penetrate through the rectangular through hole on the support plate 1. The support legs 11 are located at the four corners of the support plate 1. A filter chamber is formed between the first filter plate 18 and the second filter plate 19 in front of the first filter plate 18. A filter chamber is formed between the second filter plate 19 and the second filter plate 19 in front of the second filter plate 19. The communication holes 119 all penetrate through the filter cloth 121. The filter cloths 121 are all located in the middle of the sealing strips 120. The guide wheels 117 are all located in the guide grooves 116. The guide wheels 117 all penetrate through the guide grooves 116.
[0026] In the specific implementation process, such as Figure 2 and Figure 3As shown in the figure, during use, the electric push rod 118 pushes the extrusion plate 17 forward. When the extrusion plate 17 touches a second filter plate 19, it pushes the second filter plate 19 forward together, causing them to push one another forward. When the second filter plate 19 is pushed until it contacts the first filter plate 18, it can no longer move forward. The thrust of the electric push rod 118 squeezes the first filter plate 18 and the second filter plate 19 together through the extrusion plate 17, forming a filter chamber therebetween. The sealing strip 120 makes the filter chamber form a sealed space, and the communication holes 119 connect the filters together. The unfiltered passivator is pressurized and injected into the filter press through the flange 16. The passivator enters the filter chamber, and through pressurization, the passivator passes through the filter cloth 121 and the filter screen 122 and enters the liquid collection tank 123, and then is discharged through the liquid outlet 111. When passing through the filtration of the filter cloth 121 and the filter screen 122, the internal impurities are completely filtered out. The passivator discharged from the liquid outlet 111 is collected and stored through the collection hopper 113. After filtration, the electric push rod 118 drives the extrusion plate 17 to move backward. The extrusion plate 17 drives the connecting pins 115 to move. When reaching the end of the collar 114, the second filter plate 19 is driven to move through the collar 114. Through the cooperation of the collar 114 and the connecting pins 115, the second filter plates 19 are separated one by one. Through the cooperation of the collar 114 and the connecting pins 115, when replacing the filter cloth 121, there is no need to manually separate each filter plate, greatly reducing the workload of the staff.
[0027] Embodiment 2: In Embodiment 1, there is also a problem that it is relatively troublesome to clean the attached sundries. Therefore, on the basis of Embodiment 1, this embodiment further includes:
[0028] A pair of columns 14 are fixedly provided with a support frame 2. A handle 21 is slidably provided on the support frame 2. A shock plate 22 is fixedly provided at the bottom of the handle 21. A pair of springs 23 are fixedly provided on the shock plate 22. The other ends of the springs 23 are fixedly connected to the top of the support frame 2. The guide wheels 117 are all located in the guide grooves 116, and the guide wheels 117 all penetrate through the guide grooves 116.
[0029] In the specific implementation process, as Figure 1 shown, after removing the filter cloth 121, pull up the handle 21. The handle 21 drives the shock plate 22 to move upward and squeezes the springs 23. Then release the handle 21, and the springs 23 push the shock plate 22 to quickly fall, hitting the first filter plate 18 and the second filter plate 19, causing them to vibrate. Through the cooperation of the handle 21, the shock plate 22 and the springs 23, when cleaning the filter plates, vibrations can be generated through the impact, so that the filtered impurities can quickly fall off.
[0030] Specifically, the working principle and operation method of the present utility model are as follows:
[0031] Step 1: When in use, the electric push rod 118 pushes the extrusion plate 17 forward. When the extrusion plate 17 touches a second filter plate 19, it pushes the second filter plate 19 forward together, causing them to push forward one by one. When the second filter plate 19 is pushed to contact the first filter plate 18, it can no longer move forward. The thrust of the electric push rod 118 squeezes the first filter plate 18 and the second filter plate 19 together through the extrusion plate 17, forming a filter chamber. The sealing strip 120 makes the filter chamber form a sealed space, and the communication hole 119 connects the filters together. The unfiltered passivator is injected into the filter press under pressure through the flange 16. The passivator enters the filter chamber, and through pressurization, the passivator passes through the filter cloth 121 and the filter screen 122 and enters the liquid collection tank 123, and then is discharged through the liquid outlet 111. When passing through the filter cloth 121 and the filter screen 122, the internal impurities are completely filtered out. The passivator discharged from the liquid outlet 111 is collected and stored through the collection hopper 113. After filtration, the electric push rod 118 drives the extrusion plate 17 to move backward. The extrusion plate 17 drives the connecting nail 115 to move. When it reaches the end of the collar 114, it drives the second filter plate 19 to move through the collar 114. The second filter plates 19 are separated one by one through the collar 114 and the connecting nail 115. The filter cloth 121 after filtering out impurities is removed and replaced. The replaced filter cloth 121 and impurities fall into the storage box 13 at the bottom for collection. The guide wheel 117 and the guide groove 116 make the movement of the second filter plate 19 smoother;
[0032] Step 2: After removing the filter cloth 121, pull up the handle 21. The handle 21 drives the vibration plate 22 to move upward and squeezes the spring 23. Then release the handle 21, and the spring 23 pushes the vibration plate 22 to fall rapidly, hitting the first filter plate 18 and the second filter plate 19, causing them to vibrate. Multiple vibrations can quickly shake off the attached debris on the surface, improving the cleaning efficiency;
[0033] The above is only the preferred specific implementation mode of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and the inventive concept of the present invention, making equivalent substitutions or changes should be covered within the protection scope of the present invention.
Claims
1. A pressure filter for the production and processing of a passivator, comprising a support plate (1), characterized in that: At the bottom of the support plate (1), two pairs of support legs (11) are fixedly provided. On the support legs (11), a cross plate (12) is fixedly provided. On the cross plate (12), a storage box (13) is slidably provided. On the support plate (1), two pairs of upright columns (14) are fixedly provided. Between each pair of upright columns (14), a circular cross bar (15) is fixedly provided. On one side of the support plate (1), a flange plate (16) is fixedly provided. Inside the support plate (1), a pressing plate (17) is slidably provided. Inside the support plate (1), a first filter plate (18) is fixedly provided. Between the first filter plate (18) and the pressing plate (17), a plurality of second filter plates (19) are provided. On one side of the first filter plate (18) and the second filter plate (19), liquid outlets (111) are fixedly provided. On the cross plate (12), an L-shaped plate (112) is fixedly provided. On the L-shaped plate (112), a collection hopper (113) is fixedly provided. On both sides of the second filter plate (19), collar rings (114) are fixedly provided. On both sides of the second filter plate (19), connecting pins (115) are fixedly provided. On both sides of the first filter plate (18), collar rings (114) are fixedly provided. The collar rings (114) on the first filter plate (18) are connected to the connecting pins (115) on the front second filter plate (19). The collar rings (114) are all connected to the front connecting pins (115). Inside the support plate (1), a pair of guide grooves (116) are formed. On both sides of the second filter plate (19), guide wheels (117) are rotatably provided. Inside the support plate (1), a pair of electric push rods (118) are fixedly provided. The piston rod ends of the electric push rods (118) are fixedly connected to the pressing plate (17). In the middle of the first filter plate (18) and the second filter plate (19), communication holes (119) are formed. On one side of the first filter plate (18) and the second filter plate (19), sealing strips (120) are fixedly provided. The first filter plate (18) and the second filter plate (19) are both provided with filter cloths (121). On one side of the first filter plate (18) and the second filter plate (19), filter meshes (122) are fixedly provided. Inside the first filter plate (18) and the second filter plate (19), liquid collecting grooves (123) are formed.
2. A filter press for the production and processing of a passivator according to claim 1, characterized in that: On a pair of the upright columns (14), a support frame (2) is fixedly provided. On the support frame (2), a handle (21) is slidably provided. At the bottom of the handle (21), a vibrating plate (22) is fixedly provided. On the vibrating plate (22), a pair of springs (23) are fixedly provided. The other ends of the springs (23) are fixedly connected to the top of the support frame (2).
3. A filter press for the production and processing of a passivator according to claim 1, characterized in that: The support plate (1) is rectangular and is provided with a rectangular through hole. The first filter plate (18), the second filter plate (19) and the pressing plate (17) are all located in the rectangular through hole on the support plate (1).
4. A filter press for the production and processing of a passivator according to claim 1, characterized in that: The first filter plate (18), the second filter plate (19) and the pressing plate (17) all penetrate through the rectangular through hole on the support plate (1). The support legs (11) are located at the four corners of the support plate (1).
5. A filter press for the production and processing of a passivator according to claim 1, characterized in that: A filter chamber is formed between the first filter plate (18) and the second filter plate (19) on the front side thereof, and a filter chamber is formed between the second filter plate (19) and the second filter plate (19) on the front side thereof.
6. A pressure filter for the production and processing of a passivator according to claim 1, characterized in that: The communication holes (119) all penetrate through the filter cloth (121), and the filter cloth (121) is located in the middle of the sealing strip (120).
7. A filter press for the production and processing of a passivator according to claim 1, characterized in that: The guide wheels (117) are all located in the guide grooves (116), and the guide wheels (117) penetrate through the guide grooves (116).