Filter pressing device capable of adjusting squeezing force

By combining hydraulic drive and agitator plates, the problems of uneven sludge distribution and unadjustable pressing force are solved, achieving uniform pressing and precise adjustment of sludge, and improving the efficiency and lifespan of the filter press.

CN224030851UActive Publication Date: 2026-03-24HEBEI JINGXIN FILTER PRESS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing filter presses suffer from uneven sludge distribution during the sludge pressing process, resulting in poor pressing effect. Furthermore, they cannot adjust the pressing force according to different types of sludge, which may lead to incomplete pressing or equipment damage.

Method used

An adjustable pressing filter device was designed. The pressing is achieved by driving a motor and a circular plate with a hydraulic rod. Combined with an agitator and adjustment components, the sludge is evenly distributed. The position of the filter plate is precisely adjusted by a threaded rod and a plug structure.

Benefits of technology

It achieves uniform pressing of sludge and precise adjustment of pressing force, avoiding equipment damage and improving sludge dewatering efficiency and equipment service life.

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Abstract

The utility model relates to a filter pressing device capable of adjusting squeezing force, which belongs to the technical field of filter presses and comprises a shell, a pressing component is arranged on the shell, a water outlet shell is arranged on the inner wall of the shell, and the top of the water outlet shell is movably connected with a filter plate. The downward pressing assembly comprises a multi-section hydraulic rod fixedly connected with the top of the shell, and the telescopic end of the multi-section hydraulic rod is fixedly connected with a motor. When mud needs to be squeezed, a motor, a circular plate and a lower pressing plate can be moved through a multi-section hydraulic rod, so that the lower pressing plate moves downwards to squeeze the mud, meanwhile, when the circular plate and the lower pressing plate move downwards, the motor drives the circular plate, a protective shell and a stirring plate to rotate, and the stirring plate rotates to stir the mud; and when a stirring plate continuously moves downwards, a steel wire rope can pull the stirring plate, and therefore the situation that the stirring plate affects squeezing of the mud is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to filter press technical field relates to a kind of filter press of adjustable pressing degree. BACKGROUND

[0002] Filter press is through pressure, and the liquid in the mixed liquid containing solid particles is filtered through filter medium, while solid particles are retained on filter medium, so as to realize the separation of solid and liquid equipment, it is mainly composed of filter plate, filter cloth, compaction device, feeding device, filtrate collection device etc., it is mainly applied in industry, food and environmental protection etc.

[0003] According to the search, the publication (announcement) No. CN222226155U discloses a sludge filter press, which discloses the technical scheme of "including: a filter box, support rods are arranged at the four corners of the filter box, a feed inlet is arranged on the left side of the upper surface of the filter box, an adjusting assembly is arranged at the middle position inside the filter box, a pressing plate is arranged outside the adjusting assembly, a filter frame is arranged at the lower side inside the filter box, a water outlet is arranged at the lower side of the filter frame, a filter plate is arranged at the upper side inside the filter frame, etc.

[0004] However, in the above-mentioned comparative document, when using the filter press to press the sludge, the sludge enters through a feed inlet, and after the sludge enters the inside of the filter press, the distribution of the sludge in the filter press may not be uniform, and the uneven distribution of the sludge may cause uneven pressure distribution, affecting the pressing effect of the pressing plate on the sludge, so that the sludge may not be completely dewatered, and in the above-mentioned comparative document, the filter plate does not have an adjusting function, and when pressing different sludge, there is no way to adjust the pressing degree according to different sludge, which may cause excessive pressing damage to the parts, thereby affecting the service life of the equipment.

[0005] To solve the above problems, the present application provides a kind of filter press of adjustable pressing degree. Utility model content

[0006] The utility model provides a kind of filter press of adjustable pressing degree in view of the technical problems existing in prior art.

[0007] The utility model discloses a technical scheme that solves the above technical problem is as follows: a kind of adjustable pressing force's filter press, including shell, the shell is provided with down pressure subassembly, the inner wall of the shell is provided with outlet shell, the top of the outlet shell is movably connected with filter plate;

[0008] The down pressure subassembly includes the multiple section hydraulic rod fixedly connected with the top of shell, the telescopic end of the multiple section hydraulic rod is fixedly connected with motor, the motor is located in the inside of shell, the output of the motor is fixedly connected with round plate, the outer wall of the round plate is rotatably connected with down pressure plate, the outer wall of the down pressure plate is attached with the inner wall of shell, the top of the round plate is fixedly connected with protective shell, the inner wall of the protective shell is slidably connected with agitating plate, the top of the agitating plate is provided with steel wire rope, the top of the steel wire rope is fixedly connected with ball, the inner top of the shell is provided with annular groove, the ball is rotatably connected with the annular groove of shell, and the shell is provided with adjusting assembly.

[0009] The inner wall of the steel wire rope is fixedly connected with first spring, and the bottom of the first spring is fixedly connected with the top of the agitating plate. By arranging the first spring, the blocking and resetting of the agitating plate are realized, so that the subsequent use is avoided.

[0010] The outer wall of the telescopic end of the multiple section hydraulic rod is fixedly connected with fixing ring, the outer wall of the fixing ring is fixedly connected with support plate, and the bottom of the support plate is attached with the top of the round plate. By arranging the fixing ring and the support plate, the protection of the motor is realized, so that the use of the motor is avoided.

[0011] The outer wall of the shell is fixedly connected with receiving tube, the inner wall of the receiving tube is movably connected with threaded rod, the bottom of the threaded rod is fixedly connected with connecting block, the connecting block is slidably connected with inserting rod, the outer wall of the inserting rod is fixedly connected with second spring, one end of the second spring is fixedly connected with one side of the connecting block, the bottom of the receiving tube is rotatably connected with rotating ring, and the inner wall of the rotating ring is screw-connected with the threaded rod. By arranging the receiving tube, the threaded rod, the connecting block, the inserting rod, the second spring and the rotating ring, the adjustment of the position of the filter plate is realized.

[0012] The outer wall of the rotating ring is fixedly connected with handle. By arranging the handle, the quick rotation of the rotating ring is realized. When the rotating ring needs to be rotated, the handle can be used to quickly rotate the rotating ring, so that the quick adjustment of the position of the filter plate is realized.

[0013] The outer wall of the shell is fixedly connected with scale. By arranging the scale, the distance between the filter plate and the round plate can be observed, so that the adjustment of the filter plate can be more accurate.

[0014] The utility model discloses the beneficial effect is:

[0015] When the mud needs to be squeezed, the motor, the circular plate and the lower pressing plate can be moved through the plurality of hydraulic rods, so that the lower pressing plate moves downward to squeeze the mud, and when the circular plate and the lower pressing plate move downward, the motor drives the circular plate, the protective shell and the stirring plate to rotate, and the rotation of the stirring plate can stir the mud, so that the mud is not uneven, and when the stirring plate continuously moves downward, the steel wire rope pulls the stirring plate, so that the stirring plate does not affect the squeezing of the mud.

[0016] By setting the storage pipe, threaded rod, connecting block, plug rod, second spring and rotating ring, the position of the filter plate can be adjusted, when the filter plate needs to be adjusted, the threaded rod can be moved by rotating the rotating ring, the movement of the threaded rod drives the connecting block to move, and the movement of the connecting block drives the plug rod and the second spring to move, so that the position of the filter plate is adjusted. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The utility model discloses a whole structure schematic diagram is shown for this utility model;

[0018] Figure 2 The utility model discloses a filter plate and its related parts structure schematic diagram is shown for this utility model;

[0019] Figure 3 The utility model discloses a circular plate and its related parts structure schematic diagram is shown for this utility model;

[0020] Figure 4 The utility model discloses a threaded rod and its related parts structure schematic diagram is shown for this utility model.

[0021] In the drawings, the component list represented by each sign is as follows:

[0022] 1, the shell;

[0023] 2, lower pressing assembly;201, plurality of hydraulic rods;202, motor;203, circular plate;204, lower pressing plate;205, annular groove;206, spherical ball;207, steel wire rope;208, protective shell;209, stirring plate;210, first spring;211, fixed ring;212, support plate;

[0024] 3, water outlet shell;4, filter plate;

[0025] 5, adjusting assembly;501, storage pipe;502, threaded rod;503, connecting block;504, plug rod;505, second spring;506, rotating ring;507, handle;

[0026] 6, measuring scale. DETAILED DESCRIPTION

[0027] With reference to the drawings and the embodiments described below, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0028] In the description of the present application, the terms "first", "second" are used only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise explicitly and specifically limited.

[0029] In the description of the present application, the term "for example" is used to indicate "as an example, illustration or explanation". Any embodiment described as "for example" in the present application is not necessarily interpreted as more preferred or more advantageous than other embodiments. The following description is given in order to enable any person skilled in the art to implement and use the present application. In the following description, details are listed for the purpose of explanation. It should be understood that those skilled in the art can realize the present application without using these specific details. In other examples, well-known structures and processes will not be described in detail in order to avoid unnecessary details making the description of the present application obscure. Therefore, the present application is not intended to be limited to the shown embodiments, but is consistent with the broadest scope of principles and features disclosed in the present application.

[0030] Reference Figures 1-3The utility model provides a filter press device of adjustable pressing degree, including shell 1, be provided with down pressure subassembly 2 on shell 1, down pressure subassembly 2 is used for the inner wall of shell 1 is provided with water outlet shell 3, the top swing joint of water outlet shell 3 has filter plate 4, water outlet shell 3 is used for supporting filter plate 4, and guaranteeing the mud on filter plate 4 flows out when pressing, down pressure subassembly 2 includes the fixed connection of multiple hydraulic rod 201 of shell 1 top, the fixed connection of motor 202 of multiple hydraulic rod 201 telescopic end, multiple hydraulic rod 201 are used for realizing the movement of motor 202 and relevant components, and motor 202 is located in the inside of shell 1, and the fixed connection of round plate 203 of motor 202 output end, motor 202 is used for realizing the movement of round plate 203 and relevant components thereof, and the rotary joint of the outer wall of round plate 203 is connected with down pressure plate 204, and the cooperation of round plate 203 and down pressure plate 204 can press the mud, and the outer wall of down pressure plate 204 is attached with the inner wall of shell 1, and the fixed connection of the top of round plate 203 is protected shell 208, and the sliding joint of the inner wall of protected shell 208 is connected with agitating plate 209, and protected shell 208 is used for limiting agitating plate 209, and agitating plate 209 is used for stirring mud, and the top of agitating plate 209 is provided with steel wire rope 207, and the fixed connection of the top of steel wire rope 207 is connected with round ball 206, and the cooperation of steel wire rope 207 and round ball 206 can pull up agitating plate 209 after the certain position of agitating plate 209 moves down, to avoid agitating plate 209 influence the pressing of mud of round plate 203 and down pressure plate 204, and the inner top of shell 1 is provided with ring groove 205, and round ball 206 is rotatably connected with ring groove 205 of shell 1, and ring groove 205 is used to realize the rotation of round ball 206, and shell 1 is provided with adjusting assembly 5, and adjusting assembly 5 is used for the position of water outlet shell 3 and filter plate 4 is adjusted to realize different pressing degree.

[0031] Referring to Figure 3 The inner wall of steel wire rope 207 is fixedly connected with first spring 210, the bottom of first spring 210 is fixedly connected with the top of agitating plate 209, first spring 210 is used for realizing the blocking and reset of agitating plate 209, when agitating plate 209 contacts mud, can block agitating plate 209 through first spring 210, avoid the movement of agitating plate 209, and when steel wire rope 207 pulls agitating plate 209, can reset agitating plate 209 to the original position, to avoid affecting subsequent use.

[0032] Referring to Figure 3The outer wall of the telescopic end of the multi-section hydraulic rod 201 is fixedly connected with a fixing ring 211, the outer wall of the fixing ring 211 is fixedly connected with a supporting plate 212, the bottom of the supporting plate 212 is attached to the top of the circular plate 203, and the cooperation of the fixing ring 211 and the supporting plate 212 can protect the motor 202; when the circular plate 203 is used for squeezing mud, the motor 202 is protected by the fixing ring 211 and the supporting plate 212, so that the motor 202 is prevented from being used.

[0033] With reference to Figure 1 , Figure 2 and Figure 4 , the outer wall of the shell 1 is fixedly connected with a receiving tube 501, the inner wall of the receiving tube 501 is movably connected with a threaded rod 502, the bottom of the threaded rod 502 is fixedly connected with a connecting block 503, the threaded rod 502 is used to move the connecting block 503, the connecting block 503 is slidably connected with a plug rod 504, the plug rod 504 is used to fix the water outlet shell 3, the fixing of the water outlet shell 3 can fix the filter plate 4, the outer wall of the plug rod 504 is fixedly connected with a second spring 505, the second spring 505 is used to return to the original position after the plug rod 504 moves, one end of the second spring 505 is fixedly connected with one side of the connecting block 503, the bottom of the receiving tube 501 is rotatably connected with a rotating ring 506, the rotating ring 506 is used to move the threaded rod 502, and the inner wall of the rotating ring 506 is threadedly connected with the threaded rod 502.

[0034] With reference to Figure 4 , the outer wall of the rotating ring 506 is fixedly connected with a handle 507, the handle 507 is used to quickly rotate the rotating ring 506, when the rotating ring 506 needs to be rotated, the handle 507 can be used to quickly rotate the rotating ring 506, so that the position of the filter plate 4 can be quickly adjusted.

[0035] With reference to Figures 1-3 , the outer wall of the shell 1 is fixedly connected with a scale 6, the scale 6 is used to observe the distance between the filter plate 4 and the circular plate 203, so that the filter plate 4 can be adjusted more accurately.

[0036] Working principle:

[0037] The filter pressing device with adjustable pressing force can adjust the position of the water outlet shell 3 and the filter plate 4 according to the pressing requirement of the sludge, and the rotation of the rotating ring 506 can drive the threaded rod 502 to move, and the threaded rod 502 can drive the connecting block 503, the plug rod 504 and the second spring 505 to move after moving, so as to adjust the position of the water outlet shell 3 and the filter plate 4, and after the water outlet shell 3 and the filter plate 4 are adjusted, the workers pour the sludge into the shell 1, and the movement of the motor 202, the circular plate 203 and the lower pressing plate 204 is realized through the plurality of hydraulic rods 201, so as to realize the pressing of the sludge, and the circular plate 203 rotates under the action of the motor 202 when moving downward, the rotation of the circular plate 203 drives the stirring plate 209 to rotate, and the rotation of the stirring plate 209 stirs the sludge, so as to avoid the uneven situation of the sludge, and the steel wire rope 207 limits the stirring plate 209 while the circular plate 203 continuously moves, so that the stirring plate 209 does not move after the circular plate 203 reaches a certain position, and the stirring plate 209 does not affect the pressing of the circular plate 203 and the lower pressing plate 204 on the sludge at this time, and after the sludge is pressed, the water outlet shell 3 and the filter plate 4 can be disassembled by pulling the plug rod 504, so that the sludge residue can be quickly disassembled, so as to avoid affecting the subsequent use of the device.

[0038] Although the preferred embodiments of the present application have been described, those skilled in the art who have the basic inventive concept can make further changes and modifications to the embodiments. Therefore, the appended claims are intended to include the preferred embodiments and all changes and modifications falling within the scope of the present application.

[0039] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application also intends to include these modifications and variations.

Claims

1. A filter press with adjustable pressing force, comprising a housing (1), characterized in that, The outer shell (1) is provided with a pressing component (2), and the inner wall of the outer shell (1) is provided with a water outlet shell (3). The top of the water outlet shell (3) is movably connected with a filter plate (4). The pressing assembly (2) includes a multi-section hydraulic rod (201) fixedly connected to the top of the outer shell (1). A motor (202) is fixedly connected to the telescopic end of the multi-section hydraulic rod (201). The motor (202) is located inside the outer shell (1). A circular plate (203) is fixedly connected to the output end of the motor (202). A pressing plate (204) is rotatably connected to the outer wall of the circular plate (203). The outer wall of the pressing plate (204) is in contact with the inner wall of the outer shell (1). 3) The top is fixedly connected to a protective shell (208), and the inner wall of the protective shell (208) is slidably connected to a stirring plate (209). A steel wire rope (207) is provided on the top of the stirring plate (209), and a ball (206) is fixedly connected to the top of the steel wire rope (207). An annular groove (205) is opened on the inner top of the outer shell (1), and the ball (206) is rotatably connected to the annular groove (205) opened on the outer shell (1). An adjustment component (5) is provided on the outer shell (1).

2. The pressure filter device with adjustable pressing force according to claim 1, characterized in that, The inner wall of the wire rope (207) is fixedly connected to a first spring (210), and the bottom of the first spring (210) is fixedly connected to the top of the agitator (209).

3. The pressure filter device with adjustable pressing force according to claim 1, characterized in that, A fixing ring (211) is fixedly connected to the outer wall of the telescopic end of the multi-section hydraulic rod (201), and a support plate (212) is fixedly connected to the outer wall of the fixing ring (211). The bottom of the support plate (212) is in contact with the top of the circular plate (203).

4. A filter press with adjustable pressing force according to claim 1, characterized in that, The outer wall of the outer casing (1) is fixedly connected to a storage tube (501), and the inner wall of the storage tube (501) is movably connected to a threaded rod (502). The bottom of the threaded rod (502) is fixedly connected to a connecting block (503), and an insert rod (504) is slidably connected to the connecting block (503). The outer wall of the insert rod (504) is fixedly connected to a second spring (505), one end of the second spring (505) is fixedly connected to one side of the connecting block (503), and the bottom of the storage tube (501) is rotatably connected to a rotating ring (506). The inner wall of the rotating ring (506) is threadedly connected to the threaded rod (502).

5. A filter press with adjustable pressing force according to claim 4, characterized in that, A handle (507) is fixedly connected to the outer wall of the rotating ring (506).

6. A filter press with adjustable pressing force according to claim 1, characterized in that, A measuring ruler (6) is fixedly connected to the outer wall of the outer shell (1).

Citation Information

Patent Citations

  • Sludge filter press

    CN222226155U