Water pollution prevention solid-liquid separation device
By designing a water pollution prevention and solid-liquid separation device with a motor-driven cleaning component and a sliding rail sealing structure, the problem of easy clogging of the filter plate was solved, achieving efficient solid-liquid separation and convenient cleaning process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI KUNSAI TECH DEV CO LTD
- Filing Date
- 2025-08-27
- Publication Date
- 2026-07-21
AI Technical Summary
Existing solid-liquid separation devices for water pollution control have simple structures, and the filter plates are easily clogged by suspended solids and other impurities, affecting separation efficiency and making them difficult to clean.
A device comprising a housing, a separation mechanism, a cleaning assembly, and a filter screen is designed. The filter screen is cleaned by a metal cage driven by a motor and a cleaning roller. The stability is improved by the combination of a slide rail and a sealing ring, and the auxiliary components facilitate maintenance and impurity collection.
It enables continuous cleaning of the filter screen, improves separation efficiency and ease of operation, prevents clogging, and enhances the stability and cleaning convenience of the device.
Smart Images

Figure CN224524173U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water pollution control technology, and in particular to a solid-liquid separation device for water pollution control. Background Technology
[0002] Solid-liquid separation devices for water pollution control are mechanical devices used to separate solid particles and flocculent matter in water. These devices are widely used in wastewater treatment and can effectively remove suspended solids, floating solids and sediments from wastewater, reducing subsequent treatment costs. Common solid-liquid separation devices for water pollution control have a relatively simple structure, generally consisting of a housing and filter plates. The filter plates are installed inside the housing, and when sewage flows through the filter plates, suspended solids and other impurities are intercepted and filtered. However, this filtration method has certain drawbacks. It is not convenient to clean the filter plates, and after long-term use, suspended solids and other impurities will adhere to the surface of the filter plates, leading to clogging and affecting the separation efficiency. Therefore, we propose a solid-liquid separation device for water pollution control. Utility Model Content
[0003] The purpose of this invention is to address the shortcomings of existing technologies. Common solid-liquid separation devices for water pollution control have relatively simple structures, generally consisting of a housing and a filter plate. The filter plate is installed inside the housing, and when sewage flows through the filter plate, suspended solids and other impurities are intercepted and filtered. However, this filtration method has certain drawbacks. It is not convenient to clean the filter plate, and after long-term use, suspended solids and other impurities will adhere to the surface of the filter plate, leading to clogging and affecting the separation efficiency.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: A solid-liquid separation device for water pollution control includes a housing, and a separation mechanism is installed inside the housing. A water inlet pipe is installed on the front of the housing, a drain pipe is installed on the right side of the housing near the bottom, an auxiliary component is installed on the inner top of the housing near the front, a storage slot is installed on the inner top of the housing and to the right of the auxiliary component, and a cleaning component is installed on the inner top of the housing extending into the interior of the separation mechanism. The separation mechanism includes a first motor, which is mounted on the back of the housing. The output end of the first motor extends into the interior of the housing and is fixedly connected to a metal cage. A filter screen is fixedly installed around the periphery of the metal cage.
[0005] As a preferred embodiment of this utility model, an inspection door is rotatably connected to the front of the housing near the top via a hinge.
[0006] The technical advantage of adopting the above-mentioned further solution is that the storage slot can be easily removed for cleaning through the inspection door, which facilitates maintenance and cleaning of the inside of the casing and improves ease of use.
[0007] As a preferred embodiment of this utility model, a slide rail is welded to the inside of the shell near the center and around the metal cage. The slide rail is slidably connected to the metal cage, and a sealing ring is fitted at the contact point between the outer perimeter of the metal cage and the slide rail.
[0008] The technical advantages of adopting the above-mentioned further solution are: the slide rail can provide support for the metal cage and facilitate its rotation; the sealing ring can prevent suspended matter and other impurities from flowing through the gap between the slide rail and the metal cage, thereby improving the stability of use.
[0009] As a preferred embodiment of this utility model, the auxiliary component includes a slide block, which is fixedly connected to the housing, and a slider is slidably connected inside the slide block, which is welded to the storage groove.
[0010] The technical effect of adopting the above-mentioned further solution is that the slider can drive the storage slot to move back and forth, which facilitates the removal and installation of the storage slot, and provides support for the storage slot, thereby improving the stability of use.
[0011] As a preferred embodiment of this utility model, a fixing rod is threadedly connected to the left side of the storage slot near the bottom, and the fixing rod is threadedly connected to the slide block.
[0012] The technical effect of adopting the above-mentioned further solution is that by rotating the fixing rod, its spiral can be inserted into the slide block, thereby fixing the storage slot that has slid into place and preventing slippage during use.
[0013] As a preferred embodiment of this utility model, the cleaning component includes a fixing block, which is fixedly connected to the housing. A second motor is installed inside the fixing block, and a cleaning roller is fixedly connected to the output end of the second motor. The periphery of the cleaning roller is attached to the filter screen.
[0014] The technical effect of adopting the above-mentioned further solution is that the rotation of the second motor can drive the cleaning roller to rotate, thereby enabling the cleaning roller to clean the suspended matter and other impurities adhering to the inside of the filter screen and make them fall into the collection tank.
[0015] As a preferred embodiment of this utility model, a support frame is welded to the back of the fixing block and to the periphery of the cleaning roller, and the cleaning roller is rotatably connected to the support frame.
[0016] The technical effect of adopting the above-mentioned further solution is that the support frame can support the end of the sweeping roller that is away from the second motor, thereby improving the stability of use.
[0017] As a preferred embodiment of this utility model, a cleaning brush is sleeved around the periphery of the cleaning roller.
[0018] The technical effect of adopting the above-mentioned further solution is that the cleaning brush can improve the cleaning effect on the filter screen and prevent clogging.
[0019] Compared with the prior art, the beneficial effects of this utility model are: In this invention, through the design of the housing and separation mechanism, and the coordinated use of the housing, auxiliary components, storage tank, cleaning components, first motor, metal cage and filter screen, the inner side of the filter screen can be continuously and repeatedly cleaned. Compared with traditional solid-liquid separation devices, this greatly improves the ease of operation and effectively improves the separation efficiency. Attached Figure Description
[0020] Figure 1 A schematic diagram of the overall structure of a solid-liquid separation device for water pollution control provided by this utility model; Figure 2 An overall frontal anatomical view of a solid-liquid separation device for water pollution control provided by this utility model; Figure 3 A side view of the overall structure of a solid-liquid separation device for water pollution control provided by this utility model; Figure 4 This is an anatomical diagram of the top structure of the cleaning component of a solid-liquid separation device for water pollution control provided by this utility model.
[0021] Legend: 1. Housing; 101. Water inlet pipe; 102. Drainage pipe; 103. Auxiliary component; 1031. Slide; 1032. Slider; 104. Storage slot; 1041. Fixing rod; 105. Cleaning component; 1051. Fixing block; 1052. Second motor; 1053. Cleaning roller; 1054. Support frame; 106. Inspection door; 107. Slide rail; 2. Separation mechanism; 201. First motor; 202. Metal cage; 203. Filter screen. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0023] To facilitate understanding of this utility model, a more comprehensive description of this utility model will be provided below with reference to relevant embodiments, and several embodiments of this utility model will be given. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of this utility model more thorough and complete.
[0024] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0026] Example 1 like Figure 1-4 As shown, this utility model provides a technical solution: a solid-liquid separation device for water pollution prevention, including a shell 1, a separation mechanism 2 installed inside the shell 1, a water inlet pipe 101 installed on the front of the shell 1, a drain pipe 102 installed on the right side of the shell 1 near the bottom, an auxiliary component 103 installed on the inner top of the shell 1 near the front, a collection groove 104 installed on the inner top of the shell 1 and to the right of the auxiliary component 103, a cleaning component 105 installed on the inner top of the shell 1 extending into the separation mechanism 2, the separation mechanism 2 including a first motor 201, the first motor 201 installed on the back of the shell 1, the output end of the first motor 201 extending into the interior of the shell 1 and fixedly connected to a metal cage 202, and a filter screen 203 fixedly installed around the metal cage 202.
[0027] Example 2 like Figure 1-4As shown, a maintenance door 106 is hinged to the front of the housing 1 near the top, allowing easy access to the storage compartment 104 for cleaning. This facilitates maintenance and cleaning of the interior of the housing 1, improving usability. Near the center of the interior of the housing 1, a slide rail 107 is welded to the periphery of the metal cage 202. The slide rail 107 is slidably connected to the metal cage 202. A sealing ring is fitted at the contact point between the metal cage 202 and the slide rail 107. The slide rail 107 provides support for the metal cage 202 and allows it to rotate. The sealing ring prevents suspended matter from entering. Impurities flow through the gap between the slide rail 107 and the metal cage 202, improving stability during use. The auxiliary component 103 includes a slide block 1031, which is fixedly connected to the housing 1. A slider 1032 is slidably connected inside the slide block 1031. The slider 1032 is welded to the storage slot 104. The slider 1032 can drive the storage slot 104 to move back and forth, facilitating the removal and installation of the storage slot 104 and providing support for the storage slot 104, thus improving stability during use. A fixing rod 1041 is threadedly connected to the left side of the storage slot 104 near the bottom. The fixing rod 1041 and... The slide block 1031 is threaded. By rotating the fixing rod 1041, its spiral can be inserted into the slide block 1031, thereby fixing the storage slot 104 in place and preventing slippage during use. The cleaning assembly 105 includes a fixing block 1051, which is fixedly connected to the housing 1. A second motor 1052 is installed inside the fixing block 1051. The output end of the second motor 1052 is fixedly connected to a cleaning roller 1053. The outer periphery of the cleaning roller 1053 is in contact with the filter screen 203. The rotation of the second motor 1052 can drive the cleaning roller 1053. The rotation causes the cleaning roller 1053 to sweep away suspended matter and other impurities adhering to the inner side of the filter screen 203, causing them to fall into the collection groove 104. A support frame 1054 is welded to the back of the fixing block 1051 and around the cleaning roller 1053. The cleaning roller 1053 is rotatably connected to the support frame 1054. The support frame 1054 can support the end of the cleaning roller 1053 away from the second motor 1052, improving the stability of use. A cleaning brush is sleeved around the cleaning roller 1053. The cleaning brush can improve the cleaning effect on the filter screen 203 and prevent clogging.
[0028] The working process of this utility model is as follows: When using a solid-liquid separation device for water pollution control to perform solid-liquid separation of wastewater, wastewater is first injected into the housing 1 through the inlet pipe 101, and after being filtered by the filter screen 203, it is discharged through the drain pipe 102. Suspended solids and other impurities in the wastewater remain inside the metal cage 202, completing the solid-liquid separation operation. During this process, the first motor 201 drives the metal cage 202 and the filter screen 203 to rotate at a uniform speed inside the housing 1, allowing the filter screen 203 to pass evenly over the top of the cleaning assembly 105. The second motor 1052 drives the cleaning roller 1053 to rotate, causing the cleaning roller 1053 to clean the inside of the filter screen 203 through cleaning brushes, preventing the adhesion of suspended solids and other impurities and thus preventing clogging of the filter screen 203, thereby improving efficiency. The separation efficiency is improved, and during the cleaning process, some suspended solids and other impurities can be swept into the collection tank 104 for collection. Even if not all impurities can be collected, the cleaning of the filter screen 203 will not affect the solid-liquid separation. When a certain amount of impurities accumulate in the collection tank 104, the operator can open the maintenance door 106 and rotate the fixing rod 1041 to disengage it from the slide block 1031. Then, the collection tank 104 can be pulled out from the housing 1 for cleaning. After cleaning, the slider 1032 is pushed back into the slide block 1031 to reset the collection tank 104, and the fixing rod 1041 is reversed to fix it, completing the entire operation process. Compared with traditional solid-liquid separation devices, this greatly improves the ease of operation and effectively improves the separation efficiency.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A solid-liquid separation device for water pollution control, comprising a shell (1), characterized in that: The housing (1) is equipped with a separation mechanism (2); A water inlet pipe (101) is installed on the front of the housing (1), a drain pipe (102) is installed on the right side of the housing (1) near the bottom, an auxiliary component (103) is installed on the inner top of the housing (1) near the front, a storage slot (104) is installed on the inner top of the housing (1) and on the right side of the auxiliary component (103), and a cleaning component (105) is installed on the inner top of the housing (1) extending into the interior of the separation mechanism (2). The separation mechanism (2) includes a first motor (201), which is mounted on the back of the housing (1). The output end of the first motor (201) extends into the interior of the housing (1) and is fixedly connected to a metal cage (202). A filter screen (203) is fixedly installed around the metal cage (202).
2. The solid-liquid separation device for water pollution control according to claim 1, characterized in that: The front of the housing (1) near the top is connected to an inspection door (106) via a hinge.
3. The solid-liquid separation device for water pollution control according to claim 1, characterized in that: The interior of the housing (1) near the center and on the periphery of the metal cage (202) is welded with a slide rail (107). The slide rail (107) is slidably connected to the metal cage (202). A sealing ring is fitted at the contact point between the outer periphery of the metal cage (202) and the slide rail (107).
4. The solid-liquid separation device for water pollution control according to claim 1, characterized in that: The auxiliary component (103) includes a slide (1031), which is fixedly connected to the housing (1). A slider (1032) is slidably connected inside the slide (1031), and the slider (1032) is welded to the storage groove (104).
5. A solid-liquid separation device for water pollution control according to claim 1, characterized in that: A fixing rod (1041) is threadedly connected to the left side of the storage slot (104) near the bottom, and the fixing rod (1041) is threadedly connected to the slide (1031).
6. The solid-liquid separation device for water pollution control according to claim 1, characterized in that: The cleaning assembly (105) includes a fixing block (1051), which is fixedly connected to the housing (1). A second motor (1052) is installed inside the fixing block (1051), and a cleaning roller (1053) is fixedly connected to the output end of the second motor (1052). The periphery of the cleaning roller (1053) is in contact with the filter screen (203).
7. A solid-liquid separation device for water pollution control according to claim 6, characterized in that: A support frame (1054) is welded to the back of the fixing block (1051) and to the periphery of the cleaning roller (1053), and the cleaning roller (1053) is rotatably connected to the support frame (1054).
8. A solid-liquid separation device for water pollution control according to claim 6, characterized in that: The cleaning roller (1053) is surrounded by a cleaning brush.