Improved structure of quick demoulding filter press for activated clay pressure filtration

CN224762522UActive Publication Date: 2026-09-18LEPING CLEAN BLEACHING EARTH CO LTD
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Patent Information

Application Number
CN202522268960.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-27
Publication Date
2026-09-18
Estimated Expiration
2035-10-27

AI Technical Summary

Technical Problem

[0003]现有的压滤机,混合物需要放在多个滤板之间挤压,才可实现压滤处理,压滤工作后,杂质会吸附在多个滤板表面,后续需要工人手动操作或借助冲洗设备,才可实现杂质的清理工作,操作步骤较多,难以快速完成脱模操作

Benefits of technology

本实用新型设置有滤网桶,工人通过控制面板即可完成进料、挤压、排液、清理全流程,无需人工逐一清理滤板,降低劳动强度与误差,借助自锁式正反转电机带动滤网桶旋转、气泵喷气,可同步吹除残留液体与滤网孔板杂质,杂质通过下料斗直排,无需拆滤板,缩短了脱模清理时间,增强了实用性与便捷性。

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an improved structure for a rapid demolding filter press for activated clay filtration. It includes a housing, on one side of which a self-locking reversible motor is fixedly installed. A filter screen barrel is mounted on the output end of the self-locking reversible motor via a connector. The filter screen barrel has two sets of clearance grooves at its open end. An installation shaft is located inside the filter screen barrel, and a piston plate is mounted on one end of the installation shaft via a bearing. Multiple sets of filter screen perforated plates are slidably fitted onto the side wall of the installation shaft. Beneficial effects: This utility model features a filter screen barrel, allowing workers to complete the entire process of feeding, pressing, draining, and cleaning via a control panel. This eliminates the need for manual cleaning of each filter plate, reducing labor intensity and errors. The self-locking reversible motor drives the filter screen barrel to rotate, and the air pump sprays air, simultaneously removing residual liquid and impurities from the filter screen perforated plates. Impurities are directly discharged through the hopper without the need to disassemble the filter plates, shortening demolding and cleaning time and enhancing practicality and convenience.
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Description

Technical Field

[0001] This utility model relates to the field of activated clay filtration technology, specifically to an improved structure of a rapid demolding filter press for activated clay filtration. Background Technology

[0002] Activated clay is a white or light-colored powdery clay with high adsorption capacity, made from bentonite as the main raw material through purification, acidification and other processes. After completing its adsorption task, activated clay will be suspended in the liquid as solid particles, forming a mixture. Currently, filter presses are mostly used to filter the mixture. In practice, it has the advantages of stable structure, good filtration effect and safe use.

[0003] In existing filter presses, the mixture needs to be squeezed between multiple filter plates to achieve the filter pressing process. After the filter pressing, impurities will be adsorbed on the surface of multiple filter plates. The impurities need to be cleaned manually by workers or with the help of washing equipment. The operation steps are numerous and it is difficult to complete the demolding operation quickly. Utility Model Content

[0004] (a) Technical problems to be solved To address the shortcomings of existing technologies, this invention provides an improved structure for a rapid demolding filter press for activated clay filtration, which has the advantage of quickly cleaning impurities adsorbed after filtration, thereby solving the problems mentioned in the background technology.

[0005] (II) Technical Solution To achieve the aforementioned advantages of rapidly cleaning impurities adsorbed after filtration, the specific technical solution adopted by this utility model is as follows: An improved structure for a rapid demolding filter press of activated clay includes a housing. A self-locking forward and reverse rotating motor is fixedly installed on one side of the housing, and a filter screen barrel is installed at the output end of the self-locking forward and reverse rotating motor via a connector. Two sets of clearance grooves are provided at the open end of the filter screen barrel. An installation shaft is provided inside the filter screen barrel, and a piston plate is installed at one end of the installation shaft via a bearing. Multiple sets of filter screen perforated plates are slidably sleeved on the side wall of the installation shaft. A first electric telescopic rod is fixedly inserted through the other side of the housing. Second electric telescopic rods are fixedly inserted through the front and rear end faces of the housing, and limit rods are fixedly installed at the telescopic ends of both sets of second electric telescopic rods. An air storage plate is fixedly installed on the inner top surface of the housing. An air pump is fixedly installed on the upper part of the housing, and an air guide pipe is snapped into the output end of the air pump.

[0006] Furthermore, multiple sets of unidirectional nozzles are inserted into the lower part of the gas storage plate.

[0007] Furthermore, a hopper is fixedly installed at the lower part of the outer shell, and an electric slide valve is fixedly installed at the discharge end of the hopper. An electrical control box is fixedly installed on the end face of the outer shell, and a control panel, a synchronization controller, and a battery are installed inside the electrical control box. The control panel is electrically connected to the synchronization controller, the battery, the self-locking forward and reverse motor, the first electric telescopic rod, the air pump, and the electric slide valve via wires. The two sets of second electric telescopic rods are electrically connected to the synchronization controller via wires.

[0008] Furthermore, the telescopic end of the first electric telescopic rod is fixedly connected to the other end of the mounting shaft.

[0009] Furthermore, one end of the air guide tube is inserted into the interior of the air storage plate.

[0010] Furthermore, mounting bases are welded to both sides of the outer shell, and two sets of support legs are fixedly installed on the lower part of each of the two sets of mounting bases.

[0011] Furthermore, the upper part of the outer shell is provided with a feed inlet, and the inside of the feed inlet is provided with a cover plate.

[0012] (III) Beneficial Effects Compared with the prior art, this utility model provides an improved structure for a rapid demolding filter press for activated clay filtration, which has the following beneficial effects: This utility model is equipped with a filter screen barrel, allowing workers to complete the entire process of feeding, squeezing, draining, and cleaning via a control panel. This eliminates the need for manual cleaning of each filter plate, reducing labor intensity and errors. The filter screen barrel is rotated by a self-locking forward and reverse motor, and an air pump blows air, simultaneously removing residual liquid and impurities from the filter screen. Impurities are discharged directly through the hopper without the need to disassemble the filter plates, shortening demolding and cleaning time and enhancing practicality and convenience. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the improved structure of the rapid demolding filter press for activated clay pressure filtration according to an embodiment of the present invention; Figure 2 This is a perspective view of the outer casing according to an embodiment of the present utility model; Figure 3 This is a perspective view of the gas storage tray and filter barrel according to an embodiment of the present utility model; Figure 4This is a perspective view of the piston plate and filter screen plate according to an embodiment of the present utility model; Figure 5 According to the embodiments of this utility model Figure 3 A magnified view of A in the middle.

[0015] In the picture: 1. Outer casing; 2. Self-locking forward and reverse motor; 3. Filter screen barrel; 4. Clearance groove; 5. Mounting shaft; 6. Piston plate; 7. Filter screen perforated plate; 8. First electric telescopic rod; 9. Second electric telescopic rod; 10. Limiting rod; 11. Air storage plate; 12. Air pump; 13. Air guide pipe; 14. Feed hopper; 15. Electric slide gate valve. Detailed Implementation

[0016] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0017] According to an embodiment of the present invention, an improved structure for a rapid demolding filter press for activated clay pressure filtration is provided.

[0018] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments. Please refer to the accompanying drawings for details. Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5An improved structure for a rapid demolding filter press for activated clay filtration includes a housing 1. A self-locking reversible motor 2 is fixedly installed on one side of the housing 1, and a filter screen barrel 3 is installed at the output end of the self-locking reversible motor 2 via a connector. The opening end of the filter screen barrel 3 is provided with two sets of clearance grooves 4. An installation shaft 5 is provided inside the filter screen barrel 3, and a piston plate 6 is installed at one end of the installation shaft 5 via a bearing. Multiple sets of filter screen perforated plates 7 are slidably sleeved on the side wall of the installation shaft 5. A first electric telescopic rod 8 is fixedly inserted through the other side of the housing 1, and a second electric telescopic rod 9 is fixedly inserted through the front and rear end faces of the housing 1. Limiting rods 10 are fixedly installed on the telescopic ends of rod 9. An air storage plate 11 is fixedly installed on the top surface inside the outer shell 1. An air pump 12 is fixedly installed on the upper part of the outer shell 1, and an air guide pipe 13 is snapped into the output end of the air pump 12. Workers can complete the entire process of feeding, extrusion, liquid discharge and cleaning through the control panel. There is no need to manually clean the filter plates one by one, which reduces labor intensity and error. With the help of the self-locking forward and reverse motor 2 to drive the filter screen barrel 3 to rotate and the air pump 12 to spray air, the residual liquid and impurities of the filter screen plate 7 can be blown away simultaneously. The impurities are discharged directly through the discharge hopper 14 without the need to disassemble the filter plates, which shortens the demolding and cleaning time and enhances practicality and convenience.

[0019] Please see Figure 3 Multiple sets of one-way nozzles are inserted into the lower part of the gas storage plate 11.

[0020] Please see Figure 1 and Figure 2 A hopper 14 is fixedly installed on the lower part of the outer casing 1, and an electric slide gate valve 15 is fixedly installed at the discharge end of the hopper 14. An electrical control box is fixedly installed on the end face of the outer casing 1, and a control panel, a synchronous controller, and a battery are installed inside the electrical control box. The control panel is electrically connected to the synchronous controller, the battery, the self-locking forward and reverse motor 2, the first electric telescopic rod 8, the air pump 12, and the electric slide gate valve 15 via wires. Two sets of second electric telescopic rods 9 are electrically connected to the synchronous controller via wires. The control circuit of the control panel can be implemented by simple programming by those skilled in the art. It is common knowledge in the art. It is only used and not modified. Therefore, the control method and circuit connection will not be described in detail.

[0021] Please see Figure 3 and Figure 4 The telescopic end of the first electric telescopic rod 8 is fixedly connected to the other end of the mounting shaft 5, ensuring that the telescopic first electric telescopic rod 8 can drive the mounting shaft 5 to move.

[0022] Please see Figure 3 One end of the air guide pipe 13 is inserted into the interior of the air storage plate 11 to ensure that air can be pumped into the interior of the air storage plate 11 through the air guide pipe 13.

[0023] Please see Figure 1The outer shell 1 has mounting bases welded on both sides, and two sets of support legs are fixedly installed on the lower part of each of the two sets of mounting bases. The four sets of support legs serve to support and fix the outer shell 1.

[0024] Please see Figure 1 and Figure 2 The upper part of the outer shell 1 is provided with a feed inlet, and the inside of the feed inlet is provided with a cover plate, which serves to block and seal the feed inlet.

[0025] Working Principle: When using the improved structure of the rapid demolding filter press for activated clay filtration, the worker can manually remove the cover plate. Then, the activated clay mixture can be placed into the filter screen barrel 3 through the feed inlet. Multiple sets of filter screen plates 7 are then moved sequentially. When the activated clay mixture enters the gap between the multiple sets of filter screen plates 7, the control panel, via a synchronous controller, simultaneously extends two sets of second electric telescopic rods 9. When the two sets of limit rods 10 pass through the two sets of clearance grooves 4, the control panel shortens the first electric telescopic rod 8. The piston plate 6 can then move via the mounting shaft 5. During this process, the two sets of limit rods 10 will obstruct the movement of the multiple sets of filter screen plates 7. Simultaneously, the multiple sets of filter screen plates 7 can compress the activated clay mixture. The control panel opens and closes the electric slide valve 15, allowing liquid to pass through the discharge hopper 1. 4. Discharge: When it is necessary to clean solid impurities, the two sets of second electric telescopic rods 9 are synchronously reset via the control panel and the synchronous controller. Then, the self-locking forward and reverse motor 2 and the air pump 12 are activated. The output end of the self-locking forward and reverse motor 2 can rotate the filter screen barrel 3 through the connector. During this process, the air pump 12 can pump air into the air storage plate 11 through the air guide pipe 13. Then, the air can be sprayed out through multiple sets of one-way nozzles. The sprayed air can blow off the liquid remaining on the surface of the filter screen barrel 3. At the same time, the sprayed air can blow off the solid impurities adsorbed on the surface of multiple sets of filter screen plates 7. The detached solid impurities can be discharged through the discharge hopper 14. Through the filter screen barrel 3, the impurities adsorbed after filtration can be quickly cleaned, improving the usability of the improved structure of the activated clay filter press.

[0026] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0027] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An improved structure for a rapid demolding filter press for activated clay filtration, comprising a shell (1), characterized in that, A self-locking reversible motor (2) is fixedly installed on one side of the outer shell (1), and a filter barrel (3) is installed at the output end of the self-locking reversible motor (2) through a connector. Two sets of clearance grooves (4) are provided at the open end of the filter barrel (3). An installation shaft (5) is provided inside the filter barrel (3), and a piston plate (6) is installed at one end of the installation shaft (5) through a bearing. Multiple sets of filter mesh plates (7) are slidably sleeved on the side wall of the installation shaft (5). A first electric telescopic rod (8) is fixedly inserted through the other side of the outer shell (1). A second electric telescopic rod (9) is fixedly inserted through the front and rear ends of the outer shell (1), and a limit rod (10) is fixedly installed at the telescopic ends of the two sets of second electric telescopic rods (9). An air storage plate (11) is fixedly installed on the inner top surface of the outer shell (1). An air pump (12) is fixedly installed on the upper part of the outer shell (1), and an air guide pipe (13) is snapped at the output end of the air pump (12).

2. The improved structure of the rapid demolding filter press for activated clay pressure filtration according to claim 1, characterized in that, Multiple sets of unidirectional nozzles are inserted into the lower part of the gas storage plate (11).

3. The improved structure of the rapid demolding filter press for activated clay pressure filtration according to claim 1, characterized in that, A hopper (14) is fixedly installed on the lower part of the outer shell (1), and an electric slide valve (15) is fixedly installed at the discharge end of the hopper (14). An electrical control box is fixedly installed on the end face of the outer shell (1), and a control panel, a synchronous controller and a battery are installed inside the electrical control box. The control panel is electrically connected to the synchronous controller, the battery, the self-locking forward and reverse motor (2), the first electric telescopic rod (8), the air pump (12) and the electric slide valve (15) through wires. The two sets of the second electric telescopic rods (9) are electrically connected to the synchronous controller through wires.

4. The improved structure of the rapid demolding filter press for activated clay pressure filtration according to claim 1, characterized in that, The telescopic end of the first electric telescopic rod (8) is fixedly connected to the other end of the mounting shaft (5).

5. The improved structure of the rapid demolding filter press for activated clay pressure filtration according to claim 1, characterized in that, One end of the air guide tube (13) is inserted into the interior of the air storage plate (11).

6. The improved structure of the rapid demolding filter press for activated clay pressure filtration according to claim 1, characterized in that, The outer shell (1) is welded with mounting bases on both sides, and two sets of support legs are fixedly installed on the lower part of the two sets of mounting bases.

7. The improved structure of the rapid demolding filter press for activated clay pressure filtration according to claim 1, characterized in that, The upper part of the outer shell (1) is provided with a feed inlet, and the inside of the feed inlet is provided with a cover plate.