Filter pressing device for treating high-salt organic wastewater

By designing a filter pressing device for high-salt organic wastewater treatment, combined with a filter pressing and cleaning mechanism, the problems of low efficiency and filter retention in traditional devices when treating high-salt wastewater are solved, efficient solid-liquid separation and filter cleaning are achieved, and the reliability and automation of the system are improved.

CN222900323UActive Publication Date: 2025-05-27JINING SUNSHINE CHEM
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Patent Information

Application Number
CN202421751677.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-05-27
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

Traditional filter pressing devices are not efficient when treating wastewater with high salt, high viscosity and high solid content, and the residual filter slag on the filter screen was not fully cleaned during the unloading process, resulting in clogging and difficulty in handling.

Method used

A filter pressing device for high-salt organic wastewater treatment is designed, including a filter pressing mechanism and a cleaning mechanism. The filter pressing mechanism realizes solid-liquid separation through structures such as diaphragm and grouting pipe, while the cleaning mechanism uses linear motors and spring limit switches to achieve automatic cleaning of the filter.

Benefits of technology

It improves the efficiency and quality of solid-liquid separation, ensures the cleanliness of the filter, reduces manual operation requirements, reduces working intensity, and improves the reliability and stability of the entire processing system.

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Abstract

The utility model provides a filter pressing device for high-salt organic wastewater treatment, which belongs to the technical field of environmental engineering and comprises a filter pressing mechanism, the filter pressing mechanism comprises a filter pressing plate, a diaphragm is arranged in the filter pressing plate, a grouting pipe is arranged on the outer side wall of the filter pressing plate, a water outlet pipe is arranged on the outer side wall of the filter pressing plate, and a water inlet pipe is arranged on the outer side wall of the filter pressing plate. An air inlet pipe is arranged on the outer side wall of the diaphragm, a clamping block is fixedly mounted on the outer side wall of the filter pressing plate, a frame mechanism is arranged on the outer side of the filter pressing plate, and a cleaning mechanism is arranged above the frame mechanism. The filter pressing mechanism is a key device in the solid-liquid separation process and can effectively filter out residues in organic wastewater, and the cleaning mechanism can effectively clean the residues on the filter screen and keep the filter screen clean, so that the solid-liquid separation efficiency and quality are improved, meanwhile, the working intensity is reduced, and the production cost is reduced. And the reliability and the stability of the whole processing system are improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of environmental engineering, and particularly relates to a filter press device for treating high-salt organic wastewater. Background Technique

[0002] The background technique of the filter press device involves solid-liquid separation technology, which is a common technological process in multiple industries such as water treatment, chemical engineering, food processing, and pharmaceutical manufacturing. Traditional solid-liquid separation methods include precipitation, filtration, centrifugation, etc. However, these methods may not be efficient when treating wastewater with high salt content, high viscosity, and high solid content, or may require a large processing capacity and high energy consumption.

[0003] During the process of using the filter press device for solid-liquid separation of high-salt organic wastewater, discharging is an important step, which usually involves removing the filter residue from the filter mesh. However, traditional discharging methods often only focus on simply unloading the filter residue from the filter mesh, without fully considering the filter residue that may remain on the filter mesh. This approach may result in more filter residue remaining on the filter mesh, and the remaining filter residue may cause blockage or unnecessary trouble for the next filter pressing operation, increasing the pressure of subsequent treatment. Content of the Utility Model

[0004] The purpose of the utility model is to provide a filter press device for treating high-salt organic wastewater, aiming to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A filter press device for treating high-salt organic wastewater, including,

[0007] A filter press mechanism, the filter press mechanism includes a filter press plate, a diaphragm is arranged inside the filter press plate, a grouting pipe is arranged on the outer side wall of the filter press plate, a water outlet pipe is arranged on the outer side wall of the filter press plate, an air inlet pipe is arranged on the outer side wall of the diaphragm, and a clamping block is fixedly installed on the outer side wall of the filter press plate;

[0008] And a frame mechanism is arranged outside the filter press plate, and a cleaning mechanism is arranged above the frame mechanism.

[0009] As a preferred scheme of the utility model, the frame mechanism, the frame mechanism includes a support plate, a motor is fixedly installed on the outer side wall of the support plate, the output end of the motor is fixedly connected with a hydraulic rod, an extrusion plate is fixedly installed on the outer side wall of the hydraulic rod, and a support frame is fixedly installed on the outer side wall of the support plate.

[0010] As a preferred solution of the present utility model, a support beam is fixedly installed on the outer side wall of the support plate. A grouting port is provided on the outer side wall of the support plate. An outlet is arranged above the grouting port, and an air inlet is arranged on the left side of the outlet.

[0011] As a preferred solution of the present utility model, a compressor is fixedly connected to the outer side wall of the air inlet, a grouting pump is fixedly connected to the outer side wall of the grouting port, a slide rail is fixedly installed on the outer side wall of the support frame, and an outlet pipe is fixedly connected to the outer side wall of the outlet.

[0012] As a preferred solution of the present utility model, the cleaning mechanism includes a linear motor. An air pump is fixedly installed on the outer side wall of the linear motor. An eccentric disc is fixedly installed on the outer side wall of the air pump. An eccentric shaft is fixedly installed on the outer side wall of the eccentric disc. A linkage gear is fixedly installed on the outer side wall of the eccentric shaft, and a rack meshing with the linkage gear is arranged on the outer side wall of the linkage gear.

[0013] As a preferred solution of the present utility model, a brush plate is fixedly installed on the outer side wall of the rack, a guide rail is fixedly installed on the outer side wall of the rack, and a wire conduit is fixedly installed on the outer side wall of the linear motor.

[0014] As a preferred solution of the present utility model, a slider is fixedly installed on the outer side wall of the wire conduit. A connecting bearing is fixedly installed on the outer side wall of the slider, and a limit spring switch is fixedly installed on the outer side wall of the connecting bearing.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows: The pressure filtration mechanism is a key device in the solid-liquid separation process. It can effectively filter out the residues in the organic wastewater. In order to improve the automation degree of discharging, modern pressure filtration devices usually are equipped with a slide rail system. These slide rails can smoothly move the pressure filtration plate, making the discharging process more efficient and automated. After the discharging is completed, in order to ensure the cleanliness of the filter screen and avoid affecting the processing efficiency of the next round, the pressure filtration device will use some auxiliary tools for cleaning. In this regard, the cooperation of the linear motor and the spring limit switch can achieve precise positioning and automatic control. After discharging, the linear motor drives the brush plate to move along the surface of the filter screen according to a preset program, and the spring limit switch is used to monitor the position of the brush plate to ensure that it moves within a safe operating range. This cleaning mechanism can effectively clean the residues on the filter screen, keep the filter screen clean, thereby improving the efficiency and quality of solid-liquid separation. At the same time, the improvement of the automation degree also reduces the need for manual operation, reduces the work intensity, and improves the reliability and stability of the entire processing system. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] To more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings. Among them:

[0017] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0018] Figure 2 is a schematic diagram of the overall framework mechanism of the present utility model;

[0019] Figure 3 is a schematic diagram of the overall filter pressing mechanism of the present utility model;

[0020] Figure 4 is a schematic diagram of the overall cleaning mechanism of the present utility model;

[0021] Figure 5 is an enlarged schematic diagram of the eccentric disk of the present utility model.

[0022] In the figure: 100, framework mechanism; 101, support plate; 102, motor; 103, support frame; 104, slide rail; 105, compressor; 106, support beam; 107, grouting pump; 108, liquid outlet pipe; 109, liquid outlet; 110, grouting port; 111, air inlet; 112, hydraulic rod; 113, extrusion plate; 200, filter pressing mechanism; 201, filter pressing plate; 202, clamping block; 203, diaphragm; 204, grouting pipe; 205, air inlet pipe; 206, water outlet pipe; 300, cleaning mechanism; 301, linear motor; 302, air pump; 303, brush plate; 304, wire conduit; 305, slider; 306, connecting bearing; 307, limit spring switch; 308, guide rail; 309, rack; 310, linkage gear; 311, eccentric disk; 312, eccentric shaft. Specific embodiments

[0023] To make the above objects, features, and advantages of the present utility model more obvious and understandable, the following will make a detailed description of the specific embodiments of the present utility model in conjunction with the drawings in the specification.

[0024] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0025] Secondly, the "one embodiment" or "embodiment" referred to herein means a specific feature, structure or characteristic that may be included in at least one implementation manner of the present utility model. The "in one embodiment" appearing in different places in this specification does not all refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments.

[0026] Embodiment 1

[0027] Referring to Figure 1 and Figure 3 , which is the first embodiment of the present utility model. This embodiment provides a filter press device for treating high-salt organic wastewater, including

[0028] A filter press mechanism 200, the filter press mechanism 200 includes a filter press plate 201, a diaphragm 203 is arranged inside the filter press plate 201, a grouting pipe 204 is opened on the outer side wall of the filter press plate 201, a water outlet pipe 206 is opened on the outer side wall of the filter press plate 201, an air inlet pipe 205 is opened on the outer side wall of the diaphragm 203, and a clamping block 202 is fixedly installed on the outer side wall of the filter press plate 201.

[0029] Specifically, a frame mechanism 100 is arranged outside the filter press plate 201, and a cleaning mechanism 300 is arranged above the frame mechanism 100

[0030] During use, the motor 102 drives the hydraulic rod 112 to push the extrusion plate 113, the extrusion plate 113 fixes the filter press device, the grouting pump 107 transports the liquid to be filtered into the filter press mechanism 200, water is discharged from the water outlet pipe 206 through the liquid outlet 109, the residue remains between the filter plates. After the filtration is completed, the cleaning mechanism 300 opens the filter press plate 201 to discharge the material, and at the same time cleans the residue on the filter screen.

[0031] In summary, the motor 102 drives the hydraulic rod 112 to push the extrusion plate 113, thereby fixing the filter press device to ensure the stable operation of the entire system. The grouting pump 107 is responsible for transporting the liquid to be filtered into the filter press mechanism 200. The filtered water is discharged through the water outlet pipe 206, and the setting of the liquid outlet 109 makes the liquid discharge smoother. During the filtration process, the residue is left between the filter plates, effectively separating the solid particles in the organic waste liquid. After the filtration is completed, the cleaning mechanism 300 automatically opens the filter press plate 201 to discharge the material, and at the same time cleans the filter screen to remove the residue on the filter screen, ensuring the cleanliness of the equipment and preparing for the next round of treatment.

[0032] Embodiment 2

[0033] Referring to Figure 2 , which is the second embodiment of the present utility model. Different from the previous embodiment, this embodiment provides a frame mechanism 100 for supporting the whole.

[0034] Specifically, the frame mechanism 100 includes a support plate 101, a motor 102 is fixedly mounted on the outer wall of the support plate 101, a hydraulic rod 112 is fixedly connected to the output end of the motor 102, an extrusion plate 113 is fixedly mounted on the outer wall of the hydraulic rod 112, a support frame 103 is fixedly mounted on the outer wall of the support plate 101, a support beam 106 is fixedly mounted on the outer wall of the support plate 101, a grouting port 110 is opened on the outer wall of the support plate 101, a liquid outlet 109 is arranged above the grouting port 110, and an air inlet 111 is arranged on the left side of the liquid outlet 109.

[0035] Furthermore, a compressor 105 is fixedly connected to the outer wall of the air inlet 111, a grouting pump 107 is fixedly connected to the outer wall of the grouting port 110, a slide rail 104 is fixedly installed on the outer wall of the support frame 103, and a liquid outlet pipe 108 is fixedly connected to the outer wall of the liquid outlet 109.

[0036] When in use, the motor 102 drives the hydraulic rod 112 to fix the filter press device, and the grouting pump 107 injects the liquid to be filtered from the grouting port 110. After passing through the filter press mechanism 200, the water is discharged from the liquid outlet 109, and the residue remains in the filter press mechanism 200. The hydraulic pump is turned on to relax the filter press mechanism 200.

[0037] In summary, the motor 102 drives the hydraulic rod 112 to ensure that the filter press device is firmly fixed and provide necessary mechanical support for the filtering process. The grouting pump 107 injects the liquid to be filtered into the filter press mechanism 200 from the grouting port 110. When the liquid passes through the filter medium of the filter press mechanism 200, the water is able to penetrate and be discharged from the liquid outlet 109, while the solid residue is trapped in the filter press mechanism 200. After the filtration is completed, the hydraulic pump acts to relax the filter press mechanism 200 to facilitate unloading and cleaning, so as to prepare for the next round of filtering operations. This process realizes efficient and automated solid-liquid separation, improves the processing speed, ensures the filtering effect, and at the same time reduces manual intervention and enhances the safety and reliability of the equipment.

[0038] Example 3

[0039] Reference Figure 4 and Figure 5 , which is the third embodiment of the utility model. Different from the previous embodiment, this embodiment provides a cleaning mechanism 300 for cleaning the residue on the filter screen.

[0040] Specifically, the cleaning mechanism 300 includes a linear motor 301. A gas pump 302 is fixedly installed on the outer sidewall of the linear motor 301. An eccentric disk 311 is fixedly installed on the outer sidewall of the gas pump 302. An eccentric shaft 312 is fixedly installed on the outer sidewall of the eccentric disk 311. A linkage gear 310 is fixedly installed on the outer sidewall of the eccentric shaft 312. A rack 309 meshing with the linkage gear 310 is arranged on the outer sidewall of the linkage gear 310. A brush plate 303 is fixedly installed on the outer sidewall of the rack 309. A guide rail 308 is fixedly installed on the outer sidewall of the rack 309. A wire conduit 304 is fixedly installed on the outer sidewall of the linear motor 301.

[0041] Furthermore, a slider 305 is fixedly installed on the outer sidewall of the wire conduit 304. A connecting bearing 306 is fixedly installed on the outer sidewall of the slider 305. A limit spring switch 307 is fixedly installed on the outer sidewall of the connecting bearing 306.

[0042] During use, after filtration is completed, the linear motor 301 moves. After touching the spring limit switch, the linear motor 301 moves in the opposite direction, pushing the pressure filter plate 201. At the same time, the gas pump 302 moves downward, driving the brush plate 303 to clean the filter screen.

[0043] In summary, after the filtration cycle ends, the linear motor 301 starts. Its movement touches the preset spring limit switch. After triggering the switch, the linear motor 301 moves in the reverse direction. This series of actions smoothly pushes the pressure filter plate 201, causing the pressure filter plate 201 to open, thereby realizing discharging. At the same time, the gas pump 302 also starts to work. Its downward movement drives the brush plate 303 to thoroughly clean the filter screen, removing the residual substances on the filter screen. This automated cleaning process ensures the cleanliness of the filter screen and the efficient progress of the next filtration cycle, improving the continuous operation ability and processing quality of the entire pressure filtration equipment.

[0044] Importantly, it should be noted that the construction and arrangement of the present application shown in multiple different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who refer to this disclosure should easily understand that many modifications are possible without materially departing from the novel teachings and advantages of the subject matter described in this application (for example, changes in the dimensions, scales, structures, shapes and proportions of various elements, as well as parameter values (such as temperature, pressure, etc.), installation arrangements, use of materials, colors, orientations, etc.). For example, elements shown as integrally formed may be composed of multiple parts or elements, the positions of the elements may be inverted or otherwise changed, and the nature, number or position of discrete elements may be altered or changed. Accordingly, all such modifications are intended to be included within the scope of the present utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any clause of "means plus function" is intended to cover the structures that perform the functions described herein, and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present utility model. Therefore, the present utility model is not limited to specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0045] In addition, in order to provide a concise description of the exemplary embodiments, not all features of the actual embodiments may be described (i.e., those features that are not relevant to the currently contemplated best mode of implementing the present utility model or those features that are not relevant to the implementation of the present utility model).

[0046] It should be understood that in the development of any actual implementation, as in any engineering or design project, a large number of specific implementation decisions may be made. Such development efforts may be complex and time-consuming, but for those of ordinary skill in the art who benefit from this disclosure, without excessive experimentation, such development efforts will be a routine task of design, manufacturing and production.

[0047] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model and not to limit them. Although the present utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present utility model may be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present utility model, and they should all be covered within the scope of the claims of the present utility model.

Claims

1. A filter press device for treating high-salt organic wastewater, characterized in that: include, A filter press mechanism (200), the filter press mechanism (200) comprising a filter press plate (201), a diaphragm (203) being arranged inside the filter press plate (201), a grouting pipe (204) being provided on the outer wall of the filter press plate (201), a water outlet pipe (206) being provided on the outer wall of the filter press plate (201), an air inlet pipe (205) being provided on the outer wall of the diaphragm (203), and a clamping block (202) being fixedly mounted on the outer wall of the filter press plate (201); A frame mechanism (100) is arranged on the outer side of the filter press plate (201), and a cleaning mechanism (300) is arranged above the frame mechanism (100).

2. A filter press device for treating high-salt organic wastewater according to claim 1, characterized in that: A frame mechanism (100) comprises a support plate (101), a motor (102) is fixedly mounted on the outer wall of the support plate (101), an output end of the motor (102) is fixedly connected to a hydraulic rod (112), an extrusion plate (113) is fixedly mounted on the outer wall of the hydraulic rod (112), and a support frame (103) is fixedly mounted on the outer wall of the support plate (101).

3. A filter press device for treating high-salt organic wastewater according to claim 2, characterized in that: A support beam (106) is fixedly mounted on the outer wall of the support plate (101), a grouting port (110) is provided on the outer wall of the support plate (101), a liquid outlet (109) is provided above the grouting port (110), and an air inlet (111) is provided on the left side of the liquid outlet (109).

4. A filter press device for treating high-salt organic wastewater according to claim 3, characterized in that: A compressor (105) is fixedly connected to the outer wall of the air inlet (111), a grouting pump (107) is fixedly connected to the outer wall of the grouting port (110), a slide rail (104) is fixedly installed on the outer wall of the support frame (103), and a liquid outlet pipe (108) is fixedly connected to the outer wall of the liquid outlet (109).

5. A filter press device for treating high-salt organic wastewater according to claim 4, characterized in that: The cleaning mechanism (300) comprises a linear motor (301), an air pump (302) is fixedly mounted on the outer wall of the linear motor (301), an eccentric disk (311) is fixedly mounted on the outer wall of the air pump (302), an eccentric shaft (312) is fixedly mounted on the outer wall of the eccentric disk (311), a linkage gear (310) is fixedly mounted on the outer wall of the eccentric shaft (312), and a rack (309) meshing with the linkage gear (310) is provided on the outer wall of the linkage gear (310).

6. A filter press device for treating high-salt organic wastewater according to claim 5, characterized in that: A brush plate (303) is fixedly mounted on the outer wall of the rack (309), a guide rail (308) is fixedly mounted on the outer wall of the rack (309), and a wire tube (304) is fixedly mounted on the outer wall of the linear motor (301).

7. A filter press device for treating high-salt organic wastewater according to claim 6, characterized in that: A slider (305) is fixedly mounted on the outer wall of the wire tube (304), a connecting bearing (306) is fixedly mounted on the outer wall of the slider (305), and a limit spring switch (307) is fixedly mounted on the outer wall of the connecting bearing (306).