Filter press capable of conveniently and quickly disassembling and assembling filter plate
By designing hydraulic push rods, positioning rods and other structures in the filter press, the rapid disassembly of the filter plate is achieved, the cumbersome disassembly process in the prior art is solved, and the practicality and operation efficiency of the equipment are improved.
Patent Information
- Application Number
- CN202421348593.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-13
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-06-13
AI Technical Summary
The existing filter presses are cumbersome when disassembling the filter plate, which affects the rapid disassembly and practicality.
A filter press including hydraulic push rod, positioning rod, insertion block and return spring is designed. The hydraulic push rod drives the pressure plate to move and pull the positioning rod to achieve rapid disassembly of the filter plate.
It realizes rapid disassembly and installation of the filter plate, improves the practicality and operation efficiency of the equipment, and facilitates the collection and treatment of the liquid generated during the filtration pressing process.
Smart Images

Figure CN222854725U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of filter presses, in particular to a filter press which is convenient for quickly disassembling and assembling a filter plate. 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 Chinese patent with announcement number CN220530794U discloses a filter press, and the key points of its technical solution are: comprising a filter press box, four corners of the bottom surface of the filter press box are fixedly installed with support blocks, the top surface of the filter press box is fixedly installed with a drive motor, the top surface of the filter press box is provided with a drive hole, one end of the drive shaft of the drive motor passes through the drive hole and extends to the inside of the filter press box, and one side of the filter press box is provided with two operation ports; a filter press assembly, the filter press assembly is arranged inside the filter press box, and is used for filtering the pigment, placing the pigment on the filter plate through a feeding pipe, starting the drive motor to drive the screw rod to rotate, and the connecting plate drives the pressing plate to squeeze the pigment under the threaded connection between the screw rod and the threaded hole, so as to separate the pigment into solid and liquid, and then unfasten the sub-clasp and the female buckle to clean the pressing plate and the pressing plate, the filter press has a simple structure and is easy to disassemble, and can be disassembled and cleaned at any time to facilitate filtering of different pigments.
[0004] The above-mentioned prior art solution has the following defects: although the above-mentioned technical solution can be disassembled and cleaned at any time to facilitate the filter pressing of different pigments, in the above-mentioned technical solution, the filter plate is still disassembled by bolts, and the disassembly process is relatively cumbersome, which makes it inconvenient to quickly disassemble the filter plate, reducing its practicality. Utility Model Content
[0005] 1. Technical issues to be resolved
[0006] In view of the deficiencies in the prior art, the utility model provides a filter press that is easy to quickly disassemble and assemble a filter plate, and has the advantages of being able to quickly disassemble the filter plate and being easy to use, thereby solving the problems in the above-mentioned background technology.
[0007] (II) Technical solution
[0008] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a filter press which is convenient for quickly disassembling and assembling filter plates, comprising a body, a hydraulic push rod is installed at the middle position of the top surface of the body, and the output end of the hydraulic push rod passes through the top surface of the body and is fixedly connected to a pressure plate, support seats are provided on both sides of the inner wall of the body, and a filter plate is provided above the support seat, plug blocks are provided on both sides of the bottom surface of the filter plate, and one end of the plug block extends to the inside of the support seat, through holes are penetrated on both side surfaces of the body, and positioning rods are penetrated inside the through holes, one end of the positioning rod extends to the inside of the positioning holes opened on both side surfaces of the filter plate, limit blocks are provided on the top and bottom surfaces of the positioning rod, and one end of the limit block extends to the inside of the limit grooves opened on both sides of the inner wall of the through hole, the outer surface of the positioning rod is located on one side of the limit block and is sleeved with a return spring, and a collection box is provided on the upper surface of the bottom end of the body.
[0009] Preferably, a first door is hingedly connected to the front end surface of the machine body via a hinge, and a second door is hingedly connected to the lower part of the first door via a hinge.
[0010] Preferably, the pressing plate matches the machine body.
[0011] Preferably, the collection box is movably connected to the body.
[0012] Preferably, a handle is provided at a middle position of the front end surface of the collection box.
[0013] Preferably, the positioning rod matches the positioning hole, and one end of the positioning rod is located on the outside of the body and is provided with a pull ring.
[0014] Preferably, legs are provided on both sides of the bottom surface of the machine body, and a plurality of legs are provided, and the plurality of legs are evenly distributed in pairs on both sides of the bottom surface of the machine body.
[0015] (III) Beneficial effects
[0016] Compared with the prior art, the utility model provides a filter press that is easy to quickly disassemble and assemble the filter plate, and has the following beneficial effects:
[0017] (1) In the utility model, the first box door is opened, the material is placed on the filter plate, the first box door is closed, and the hydraulic push rod on the top surface of the machine body is opened. The hydraulic push rod drives the pressure plate to move. By using the filter plate, the material can be filtered. After the material is filtered, the first box door is opened, and the positioning rod is pulled so that one end of the positioning rod is away from the positioning holes on the two side surfaces of the filter plate. Then, by moving the filter plate upward, when the plug blocks on both sides of the bottom surface of the filter plate are away from the support seat, the filter plate can be removed from the machine body, thereby facilitating and quickly disassembling the filter plate, which is beneficial to improving its practicality.
[0018] (2) In the utility model, the liquid generated during the filtration process enters the collecting box. By using the collecting box, the liquid generated during the filtration process can be collected. The collecting box can be pulled out of the machine body by opening the second box door and pulling the handle on the front end surface of the collecting box, thereby facilitating the subsequent treatment of the liquid generated during the filtration process, reducing the disadvantages during use, and further improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0020] Figure 1 This is a structural schematic diagram of a filter press that is convenient for quick disassembly and assembly of filter plates proposed by the utility model;
[0021] Figure 2 It is an enlarged view of A of a filter press which is convenient for quick disassembly and assembly of filter plates proposed by the utility model;
[0022] Figure 3 This is a front view of a filter press that is convenient for quick disassembly and assembly of filter plates proposed by the utility model;
[0023] Figure 4 The utility model discloses a collection box structure schematic diagram of a filter press which is convenient for quick disassembly and assembly of filter plates.
[0024] Legend:
[0025] 1. Machine body; 2. Hydraulic push rod; 3. Filter plate; 4. Support leg; 5. Pressing plate; 6. Collecting box; 7. Positioning hole; 8. Insert block; 9. Support seat; 10. Limit block; 11. Limit groove; 12. Through hole; 13. Reset spring; 14. Positioning rod; 15. First box door; 16. Second box door; 17. Handle. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0027] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance; in addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a communication between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0028] Please refer to Figure 1-4 A filter press convenient for quick disassembly and assembly of filter plates comprises a body 1, a hydraulic push rod 2 is installed at the middle position of the top surface of the body 1, and the output end of the hydraulic push rod 2 passes through the top surface of the body 1 and is fixedly connected with a pressing plate 5, support seats 9 are provided on both sides of the inner wall of the body 1, and a filter plate 3 is provided above the support seat 9, plug blocks 8 are provided on both sides of the bottom surface of the filter plate 3, and one end of the plug block 8 extends to the inside of the support seat 9, through holes 12 are penetrated on both side surfaces of the body 1, and positioning rods 14 are penetrated inside the through holes 12, one end of the positioning rod 14 extends to the inside of the positioning holes 7 opened on the two side surfaces of the filter plate 3, and limiting blocks 10 are provided on the top and bottom surfaces of the positioning rod 14, and one end of the limiting block 10 extends to the inside of the limiting grooves 11 opened on both sides of the inner wall of the through hole 12, and the positioning The outer surface of the rod 14 is located on one side of the limit block 10 and is sleeved with a return spring 13. A collecting box 6 is provided on the upper surface of the bottom end of the body 1. The first box door 15 is opened, and the material is placed on the filter plate 3. The first box door 15 is closed, and the hydraulic push rod 2 on the top surface of the body 1 is opened. The hydraulic push rod 2 drives the pressing plate 5 to move. By using the filter plate 3, the material can be filtered. After the material is filtered, the first box door 15 is opened, and the positioning rod 14 is pulled so that one end of the positioning rod 14 is away from the positioning holes 7 on the two side surfaces of the filter plate 3. Then, by moving the filter plate 3 upward, when the plug blocks 8 on both sides of the bottom surface of the filter plate 3 are away from the support seat 9, the filter plate 3 can be removed from the body 1, thereby facilitating and quickly disassembling the filter plate 3, which is conducive to improving its practicality.
[0029] In one embodiment, a first door 15 is hinged on the front end surface of the body 1 through a hinge, and a second door 16 is hinged below the first door 15 through a hinge, wherein the collecting box 6 can be pulled out of the body 1 by opening the second door 16 and pulling the handle 17 on the front end surface of the collecting box 6, thereby facilitating subsequent treatment of the liquid generated during the filtration process, reducing disadvantages during use, and further improving the practicability of the device.
[0030] In one embodiment, the pressing plate 5 matches the machine body 1, so that the pressing plate 5 can be easily moved in the machine body 1, thereby filtering the material.
[0031] In one embodiment, the collection box 6 is movably connected to the machine body 1 , so that the collection box 6 can be easily pulled out of the machine body 1 .
[0032] In one embodiment, a handle 17 is provided at the middle position of the front end surface of the collection box 6 , wherein the handle 17 is used to facilitate pulling the collection box 6 .
[0033] In one embodiment, the positioning rod 14 matches the positioning hole 7 , and one end of the positioning rod 14 is located on the outside of the body 1 and is provided with a pull ring, wherein the positioning rod 14 is conveniently pulled by using the pull ring.
[0034] In one embodiment, legs 4 are provided on both sides of the bottom surface of the body 1, and a plurality of legs 4 are provided. The legs 4 are evenly distributed in pairs on both sides of the bottom surface of the body 1. The body 1 is supported by the legs 4, which is beneficial to improving the stability of the body 1.
[0035] In one embodiment, the control panel control circuit can be implemented through simple programming by technicians in this field. It is common knowledge in this field and is only used without modification, so the control method and circuit connection will not be described in detail.
[0036] Working principle:
[0037] When in use, the first box door 15 is opened, the material is placed on the filter plate 3, the first box door 15 is closed, and the hydraulic push rod 2 on the top surface of the body 1 is opened, and the hydraulic push rod 2 drives the pressing plate 5 to move. By using the filter plate 3, the material can be filtered. After the material is filtered, the first box door 15 is opened, and the positioning rod 14 is pulled, so that one end of the positioning rod 14 is away from the positioning holes 7 on the two side surfaces of the filter plate 3, and then the filter plate 3 is moved upward. When the plug blocks 8 on both sides of the bottom surface of the filter plate 3 are away from the support seat 9, the filter plate 3 can be removed from the body 1, so that the filter plate 3 can be quickly removed, which is convenient and beneficial to improve its practicality. The liquid generated during the filtration process enters the collection box 6. By using the collection box 6, the liquid generated during the filtration can be collected. The second box door 16 is opened, and the handle 17 on the front end surface of the collection box 6 is pulled, so that the collection box 6 can be pulled out of the body 1, so that it is convenient to carry out subsequent treatment of the liquid generated during the filtration process, reducing the disadvantages during use and further improving the practicality of the device.
[0038] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A filter press for facilitating quick disassembly and assembly of filter plates, comprising a body (1), characterized in that: A hydraulic push rod (2) is installed at the middle position of the top surface of the machine body (1), and the output end of the hydraulic push rod (2) passes through the top surface of the machine body (1) and is fixedly connected to a pressure plate (5). Support seats (9) are provided on both sides of the inner wall of the machine body (1), and a filter plate (3) is provided above the support seat (9). Insert blocks (8) are provided on both sides of the bottom surface of the filter plate (3), and one end of the insert block (8) extends to the inside of the support seat (9). Through holes (12) are provided on both side surfaces of the machine body (1), and the through holes (12) are provided on the inner wall of the machine body (1). ) is provided with a positioning rod (14) running through the interior thereof, one end of the positioning rod (14) extending to the interior of positioning holes (7) provided on the surfaces of both sides of the filter plate (3), limiting blocks (10) are provided on the top and bottom surfaces of the positioning rod (14), and one end of the limiting block (10) extends to the interior of limiting grooves (11) provided on both sides of the inner wall of the through hole (12), the outer surface of the positioning rod (14) is located on one side of the limiting block (10) and is sleeved with a return spring (13), and a collection box (6) is provided on the upper surface of the bottom end of the machine body (1).
2. A filter press for quick disassembly and assembly of filter plates according to claim 1, characterized in that: A first door (15) is hingedly connected to the front end surface of the machine body (1) via a hinge, and a second door (16) is hingedly connected below the first door (15) via a hinge.
3. A filter press for quick disassembly and assembly of filter plates according to claim 1, characterized in that: The pressing plate (5) matches the machine body (1).
4. A filter press for quick disassembly and assembly of filter plates according to claim 1, characterized in that: The collection box (6) is movably connected to the machine body (1).
5. The filter press for quick disassembly and assembly of filter plates according to claim 1, characterized in that: A handle (17) is provided at the middle position of the front end surface of the collection box (6).
6. The filter press for quick disassembly and assembly of filter plates according to claim 1, characterized in that: The positioning rod (14) matches the positioning hole (7), and one end of the positioning rod (14) is located on the outside of the machine body (1) and is provided with a pull ring.
7. The filter press for quick disassembly and assembly of filter plates according to claim 1, characterized in that: Support legs (4) are provided on both sides of the bottom surface of the machine body (1), and a plurality of the support legs (4) are provided, and the plurality of support legs (4) are evenly distributed in pairs on both sides of the bottom surface of the machine body (1).
Citation Information
Patent Citations
Filter press
CN220530794U