Filter press for sewage treatment

By combining the design of meshing teeth, snap-fit ​​devices, and limiters, along with the dual filtration of filter screens and granular filter plates, the problems of excessive machine pressure and insufficient water purity in sewage treatment filter presses are solved, achieving efficient and pure sewage treatment results.

CN223464552UActive Publication Date: 2025-10-24TAIKANG CHENGJI ENVIRONMENTAL PROTECTION IND CO LTD
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Patent Information

Application Number
CN202422624034.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-10-24
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

Existing wastewater treatment filter presses use power mechanisms, especially telescopic rod structures, at high intensity, resulting in excessive machine pressure. At the same time, the purity of the filtered water is insufficient, making it unusable for direct reuse.

Method used

The design incorporates meshing teeth, snap-fit ​​devices, and limiters to reduce reliance on telescopic rods. Furthermore, the dual filtration structure, consisting of a filter screen and a granular filter plate, enables two-stage filtration of wastewater, thereby improving water purity.

Benefits of technology

This reduces the need for high-intensity pressure on the telescopic rod, achieving efficient filtration and improved purity of wastewater, ensuring that the water quality meets the standards for reuse.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of filter presses, and discloses a filter press for sewage treatment, which comprises a filter pressing device, a telescopic motor is fixedly mounted on the outer wall of the filter pressing device, a power meter is fixedly mounted on the outer wall of the telescopic motor, a telescopic rod is fixedly connected to a power output shaft of the telescopic motor, and the telescopic rod is fixedly connected to the outer wall of the telescopic motor. According to the filter press for sewage treatment, meshing teeth, a clamping device, a limiting stopper and a sliding rod on the filter press are matched for use, so that the clamping device on the filter press can automatically move from left to right when the filter press is pushed; when needed, the limiting device is manually controlled to push towards the meshing position of the clamping device along the outer wall of the sliding rod, so that the clamping device on the device is limited, the clamping device is clamped with the outer wall of the meshing tooth to reversely fix the press filter, the press filter does not need the supporting force of the telescopic rod for filter pressing work, and the filter pressing efficiency is improved. And high-strength pressure of the telescopic rod is relieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to filter press technical field, concretely is a kind of filter press for sewage treatment. BACKGROUND

[0002] Filter press utilizes a kind of special filter medium, to object exert certain pressure, so that liquid dialysis comes out a kind of mechanical equipment, is a commonly used solid-liquid separation equipment, is applied in chemical production in the early 18th Century, still widely used in chemical industry, pharmaceutical, metallurgy, dyestuff, food, brewing, ceramics and environmental protection etc.

[0003] The existing filter press for sewage treatment can refer to the Chinese utility model patent with the authorization announcement No.CN217409841U, which discloses a filter press for sewage treatment, "including support frame, power mechanism, also including cleaning mechanism and dumping mechanism, the support frame one side is provided with the power mechanism, the support frame upper portion is provided with the cleaning mechanism, the support frame lower portion is provided with the dumping mechanism;The cleaning mechanism includes optical axis, screw rod, servo motor, gantry, air cylinder, clamping jaw, spray head, the support frame upper portion is provided with the optical axis, the optical axis front portion is provided with the screw rod, the screw rod one end is provided with the servo motor, the optical axis and the screw rod outside are provided with the gantry, the gantry upper portion is provided with the air cylinder."

[0004] The above device is used, the existing device utilizes servo motor to drive screw rod rotation, makes gantry move, utilizes air cylinder to drive clamping jaw to move, utilizes spray head to clean, moves filter plate by second hydraulic cylinder, can reduce manual operation, improves efficiency, the existing device is designed to reduce manual operation, but the high-strength frequently used on device is power mechanism, especially telescopic rod structure, for this, the device reduces the pressure of telescopic rod and telescopic motor of high-strength work, and the water filtered by device still needs to be treated to separate fine particulate matter, to avoid the purity of water not enough to be unable to do again use effect, therefore need a filter press for sewage treatment to solve the above problems. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a filter press for sewage treatment, which has the advantages of strong practicality, filtration and purification, and release of machine pressure, and solves the problems raised in the above background art.

[0006] The utility model provides following technical scheme: a kind of filter press for sewage treatment, including filter press device, the outer wall of filter press device is fixedly installed with telescopic motor, the outer wall of telescopic motor is fixedly installed with power table, the power output shaft of telescopic motor is fixedly connected with telescopic rod, the outer wall of telescopic rod is sleeved with filter press, the inner wall of filter press device is fixedly connected with fixator, filter plate is placed in the inner chamber of filter press device, the outer wall of filter plate is equipped with water pressure surface, the outer wall of filter plate is connected with hand control arm, the outer wall of filter press device is equipped with meshing tooth, the outer wall of filter press is fixedly connected with fixed frame, the bottom of fixed frame is fixedly connected with connector, the outer wall of connector is movably sleeved with clamping device, the bottom of fixed frame is fixedly connected with sliding rod, the outer wall of sliding rod is movably sleeved with stopper, the bottom of filter press device is connected with water collecting tank, filter screen is placed on the top of water collecting tank, the inner wall of water collecting tank is overlapped with granular filter plate.

[0007] As a preferred technical scheme of the utility model, the outer wall of the filter press device is fixedly installed with an electric control box, and the filter press device controls the operation of the telescopic motor through the electric control box.

[0008] As a preferred technical scheme of the utility model, the filter press and the fixator are oppositely arranged, and the filter plate is overlapped between the fixator and the filter press by the hand control arm.

[0009] As a preferred technical scheme of the utility model, the outer wall of the filter plate is fixedly connected with a water drainer, and each filter plate is connected with one water drainer.

[0010] As a preferred technical scheme of the utility model, the outer wall of one side of the meshing tooth and the clamping device is arc-shaped, and the outer wall of the clamping device is in contact with the meshing tooth.

[0011] As a preferred technical scheme of the utility model, the filter screen is arranged directly above the granular filter plate, and the granular filter plate is arranged in the inner chamber of the water collecting tank.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1、The filter press for sewage treatment is used in cooperation with the meshing tooth, the clamping device, the stopper and the sliding rod on the device, so that the clamping device on the device can move automatically from left to right when the filter press is pushed, and the stopper can be manually controlled to push the meshing part of the clamping device along the outer wall of the sliding rod when needed, so that the clamping device on the device is limited, and then the filter press is fixed by the clamping of the clamping device and the meshing tooth, so that the filter press does not need the support of the telescopic rod for filtering work, and the high-strength pressure of the telescopic rod is released.

[0014] 2. The filter press for sewage treatment, through the cooperation of the filter screen, the particle filter plate, the water collecting tank and the filter press plate, the sewage liquid in the solid mud is squeezed out when the filter press plates on the device are squeezed each other, the first filtration is conducted at the bottom of the filter press plate by the filter screen, and the second particle filtration is conducted at the bottom of the filter screen by the particle filter plate, so that the water filtered out can be filtered twice to obtain water with higher purity. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0016] Figure 2 It is a three-dimensional sectional structure schematic view of the utility model;

[0017] Figure 3 It is a three-dimensional sectional structure schematic view of the utility model; Figure 2 It is an enlarged schematic view of structure A in the utility model;

[0018] Figure 4 It is another perspective three-dimensional structure schematic view of the utility model;

[0019] Figure 5 It is another perspective three-dimensional structure schematic view of the utility model; Figure 4 It is an enlarged schematic view of structure B in the utility model.

[0020] In the figure: 1, filter press device; 2, telescopic motor; 3, power table; 4, telescopic rod; 5, filter press; 6, fixator; 7, filter press plate; 8, water surface; 9, hand control arm; 10, meshing tooth; 11, fixed frame; 12, connector; 13, clamping device; 14, sliding rod; 15, stopper; 16, water collecting tank; 17, filter screen; 18, particle filter plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-5A filter press for sewage treatment, comprising a filter press device 1, a telescopic motor 2 is fixedly installed on the outer wall of the filter press device 1, a power table 3 is fixedly installed on the outer wall of the telescopic motor 2, a telescopic rod 4 is fixedly connected to the power output shaft of the telescopic motor 2, a filter press 5 is sleeved on the outer wall of the telescopic rod 4, a fixer 6 is fixedly connected to the inner wall of the filter press device 1, a filter press plate 7 is placed in the inner cavity of the filter press device 1, a water pressing surface 8 is formed in the outer wall of the filter press plate 7, a hand control arm 9 is connected to the outer wall of the filter press plate 7, a meshing tooth 10 is arranged on the outer wall of the filter press device 1, a fixing frame 11 is fixedly connected to the outer wall of the filter press 5, a connector 12 is fixedly connected to the bottom of the fixing frame 11, a clamping device 13 is movably sleeved on the outer wall of the connector 12, a sliding rod 14 is fixedly connected to the bottom of the fixing frame 11, a limiting device 15 is movably sleeved on the outer wall of the sliding rod 14, a water collecting tank 16 is connected to the bottom of the filter press device 1, a filter screen 17 is placed on the top of the water collecting tank 16, a particle filter plate 18 is overlapped on the inner wall of the water collecting tank 16. Through the cooperation of the meshing tooth 10, the clamping device 13, the limiting device 15 and the sliding rod 14 on the device, the clamping device 13 on the device can automatically move from left to right when the filter press 5 is pushed, and the limiting device 15 can be manually controlled to push the meshing part of the clamping device 13 along the outer wall of the sliding rod 14 when needed, so that the clamping device 13 on the device is limited, and then the clamping device 13 and the outer wall of the meshing tooth 10 are clamped, and the filter press 5 is reversely fixed.

[0023] In a preferred embodiment, the outer wall of the filter press device 1 is fixedly installed with an electric control box, and the filter press device 1 controls the operation of the telescopic motor 2 through the electric control box. The outer wall of the filter press device 1 on the device is fixedly installed with an electric control box, so that the device controls the power output of the telescopic motor 2 through the electric control box, so that the telescopic motor 2 on the device outputs power to drive the telescopic rod 4 to stretch and retract from left to right.

[0024] In a preferred embodiment, the filter press 5 and the fixer 6 are oppositely arranged, and the filter press plate 7 is overlapped between the fixer 6 and the filter press 5 by the hand control arm 9. The filter press 5 and the fixer 6 on the device are oppositely arranged, so that a plurality of filter press plates 7 are arranged between the filter press 5 and the fixer 6 on the device, and each filter press plate 7 is overlapped on the outer wall of the filter press device 1 by the hand control arm 9, so that each filter press plate 7 on the device is overlapped on the outer wall of the filter press device 1 by the hand control arm 9 and moves along the outer wall of the filter press device 1.

[0025] In a preferred embodiment, the outer wall of the filter plate 7 is fixedly connected with a water drain, and each filter plate 7 is connected with a water drain. The outer wall of the filter plate 7 on the device is fixedly connected with a water drain, so that when the filter plates 7 on the device are extruded two by two, the extrusion and water extraction operation is performed at the position of the two sides close to the water extrusion surface 8, so that after the filter plates 7 on the device are extruded two by two, the water is drained downward by the water drain.

[0026] In a preferred embodiment, the outer wall of one side of the engagement tooth 10 and the clamping device 13 is arc-shaped, and the outer wall of the clamping device 13 is in contact with the outer wall of the engagement tooth 10. The outer wall of one side of the engagement tooth 10 and the clamping device 13 on the device is arc-shaped, so that when the filter plates 7 on the device move to the right, the outer wall of the clamping device 13 is in contact with the arc-shaped outer wall of the engagement tooth 10, and the clamping device 13 automatically moves over the plurality of engagement teeth 10, and when the filter plates 7 are extruded together, so that the other side of the clamping device 13 is used to clamp and limit the right-angled surface of the engagement tooth 10.

[0027] In a preferred embodiment, the filter screen 17 is arranged directly above the particle filter plate 18, and the particle filter plate 18 is arranged in the inner cavity of the water collecting tank 16. The filter screen 17 on the device is arranged directly above the particle filter plate 18, so that during the extrusion and drainage of the filter plates 7 on the device, the water first falls on the surface of the filter screen 17, and is filtered once by the filter screen 17, and is filtered twice more carefully by the particle filter plate 18, so that the extruded sewage on the device can be filtered.

[0028] The working principle is that the engagement tooth 10, the clamping device 13, the stopper 15 and the sliding rod 14 on the device are used in cooperation, so that the clamping device 13 on the device can automatically move from left to right when the filter press 5 is pushed, and the stopper 15 can be manually controlled to push the engagement position of the clamping device 13 along the outer wall of the sliding rod 14 when needed, so that the clamping device 13 on the device is stopped, and then the clamping device 13 and the outer wall of the engagement tooth 10 are reversely clamped to fix the filter press 5, so that the filter press 5 no longer needs the support force of the telescopic rod 4 for the filter pressing work, and the high-strength pressure of the telescopic rod 4 is released. The filter screen 17, the particle filter plate 18, the water collecting tank 16 and the filter plate 7 on the device are used in cooperation, so that when the filter plates 7 on the device are extruded two by two, the sewage liquid in the solid mud is extruded out, and the filter screen 17 is used to perform the first filtration at the bottom of the filter plate 7, and the particle filter plate 18 is used to perform the second particle filtration at the bottom of the filter screen 17, so that the filtered water can be filtered twice to obtain water with higher purity.

[0029] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A filter press for sewage treatment, comprising a filter press device (1), characterized in that: The outer wall of the filter press device (1) is fixedly installed with a telescopic motor (2), the outer wall of the telescopic motor (2) is fixedly installed with a power table (3), the power output shaft of the telescopic motor (2) is fixedly connected with a telescopic rod (4), the outer wall of the telescopic rod (4) is sleeved with a filter press (5), the inner wall of the filter press device (1) is fixedly connected with a fixator (6), the inner cavity of the filter press device (1) is placed with a filter plate (7), the outer wall of the filter plate (7) is provided with a water pressure surface (8), the outer wall of the filter plate (7) is connected with a manual arm (9), the outer wall of the filter press device (1) is provided with a meshing tooth (10), the outer wall of the filter press (5) is fixedly connected with a fixed frame (11), the bottom of the fixed frame (11) is fixedly connected with a connector (12), the outer wall of the connector (12) is movably sleeved with a clamping device (13), the bottom of the fixed frame (11) is fixedly connected with a sliding rod (14), the outer wall of the sliding rod (14) is movably sleeved with a stopper (15), the bottom of the filter press device (1) is connected with a water collecting tank (16), the top of the water collecting tank (16) is placed with a filter screen (17), the inner wall of the water collecting tank (16) is overlapped with a particle filter plate (18).

2. A filter press for sewage treatment according to claim 1, characterised in that: The outer wall of the filter press device (1) is fixedly installed with an electric control box, and the filter press device (1) controls the operation of the telescopic motor (2) through the electric control box.

3. A filter press for sewage treatment according to claim 1, characterised in that: The filter press (5) and the fixator (6) are oppositely arranged, and the filter plate (7) is overlapped between the fixator (6) and the filter press (5) by the manual arm (9).

4. A filter press for sewage treatment according to claim 1, characterised in that: The outer wall of the filter plate (7) is fixedly connected with a water drain, and each filter plate (7) is connected with a water drain.

5. A filter press for sewage treatment according to claim 1, characterised in that: The outer wall of one side of the meshing tooth (10) and the clamping device (13) is arc-shaped, and the outer wall of the clamping device (13) is in contact with the meshing tooth (10).

6. A filter press for sewage treatment according to claim 1, characterised in that: The filter screen (17) is arranged directly above the particle filter plate (18), and the particle filter plate (18) is arranged in the inner cavity of the water collecting tank (16).

Citation Information

Patent Citations

  • Filter press for sewage treatment

    CN217409841U