Solid-liquid separation device for hazardous wastes
Solid-liquid separation is achieved by applying pressure through the pressing component, and solid waste is lifted by the pushing component. Combined with the anti-clogging component to prevent blockage, the problem of solid waste being difficult to remove and blockage in existing devices is solved, improving the ease of operation and equipment reliability.
Patent Information
- Application Number
- CN202520376378.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-05
AI Technical Summary
Existing hazardous waste solid-liquid separation devices are difficult to remove after separation and are prone to clogging of leakage holes, affecting operational convenience and equipment use.
The device employs a pressing assembly to apply pressure to the waste to achieve solid-liquid separation, and a pushing assembly to lift the solid waste to the top opening of the device for easy removal; the anti-clogging assembly is used to push away the solid waste that is causing blockage and to prevent the holes from becoming clogged.
It enables convenient removal of solid waste after solid-liquid separation, improves operational convenience, prevents pore blockage, and ensures continuous use of the equipment.
Smart Images

Figure CN223831889U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hazardous waste treatment technology, specifically a hazardous waste solid-liquid separation device. Background Technology
[0002] Hazardous waste refers to waste containing harmful substances that may pose a threat to humans and the environment.
[0003] In existing hazardous waste treatment processes, solid-liquid separation is the first step to facilitate subsequent processing. This separation often requires specialized equipment. Current equipment works by introducing the hazardous waste into a container with a drainage hole at the bottom, then applying pressure from the top to separate the solids and liquids. However, after separation, the compressed solids remain within the container and are difficult to remove, and some solids may even enter the drainage hole, causing blockages. Therefore, we propose a hazardous waste solid-liquid separation device. Utility Model Content
[0004] The purpose of this invention is to provide a hazardous waste solid-liquid separation device that solves the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a hazardous waste solid-liquid separation device, comprising a housing, wherein a cylinder is fixedly connected to the inner cavity of the housing, and further comprising:
[0006] A pressing assembly is installed on the upper side of the housing and is used to apply pressure to the waste.
[0007] A feeding assembly is installed at the bottom of the cylinder and is used to filter waste liquid and push solid waste to rise.
[0008] An anti-clogging component is mounted on a pushing component and is used to push away clogged solid waste.
[0009] By adopting the above technical solution, hazardous waste is first introduced into the inner cavity of the cylinder, and one end of the pushing component is placed at the bottom of the inner cavity of the cylinder. Then, the pressing component is used to apply pressure to the hazardous waste in the cylinder, thereby squeezing out the liquid in the waste and passing it through the pushing component, thus achieving solid-liquid separation. After the separation is completed, the pushing component can be used to push the solid waste to the top opening of the cylinder, which facilitates the transfer of solid waste by the staff and improves the convenience of operation.
[0010] In a preferred embodiment of this utility model, the pressing assembly includes:
[0011] The gantry frame is fixedly installed on the upper side of the outer wall of the box.
[0012] The first electric actuator is fixedly installed at the top center of the gantry frame, and the actuator rod of the first electric actuator passes through the gantry frame and is fixedly connected to a pressure plate.
[0013] The limiting rods are two in number, and the two limiting rods are fixed on both sides of the top of the pressure plate. The limiting rods can move through the gantry frame.
[0014] By adopting the above technical solution, the first electric actuator can drive the pressure plate to descend, thereby allowing the pressure plate to enter the cylinder and apply pressure to the hazardous waste, thus realizing the solid-liquid separation operation.
[0015] In a preferred embodiment of this utility model, the pushing component includes:
[0016] The second electric actuator is fixedly installed at the bottom center of the housing. The actuator rod of the second electric actuator passes through the bottom of the housing and is fixedly connected to a filter plate. The surface of the filter plate has multiple evenly distributed holes.
[0017] By adopting the above technical solution, during use, the second electric actuator can drive the filter plate to the bottom of the inner cavity of the cylinder, thereby applying pressure to the hazardous waste from below, and the liquid after being squeezed can be discharged through the holes, thus achieving solid-liquid separation.
[0018] As shown in Figures 1 and 2; the anti-blocking component includes...
[0019] In a preferred embodiment of this utility model, the anti-blocking component includes:
[0020] The third electric actuator has a strip-shaped hole on the outer wall of the second electric actuator, and the third electric actuator is fixed at the bottom of the inner cavity of the strip-shaped hole;
[0021] A push plate is slidably mounted on the push rod of the second electric push rod, and a short rod is fixed at the top of the push plate corresponding to the hole.
[0022] The outer end of the third electric actuator is fixed with a connecting plate, and the connecting plate and the actuator are fixedly connected.
[0023] By adopting the above technical solution, the connecting plate can be lifted by the third electric actuator, which in turn can drive the push plate to move upward, allowing the short rod to enter the hole and thus push out the solid waste blocking the hole.
[0024] In a preferred embodiment of this utility model, mounting plates are fixed on both sides of the two side walls of the box.
[0025] In a preferred embodiment of this utility model, a drain pipe is fixedly connected to the lower side of one side wall of the box.
[0026] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0027] The present application provides a hazardous waste solid-liquid separation device, which, after the hazardous waste is separated into solid and liquid components, can use a pushing component to push the squeezed solid waste to the top opening of the cylinder, thereby making it convenient for workers to remove the solid waste and improving the ease of operation.
[0028] The anti-clogging component can push the solid waste that is blocking the holes on the filter plate when the pusher component pushes the solid waste up, thereby helping to avoid clogging and thus preventing it from affecting the reuse effect. Attached Figure Description
[0029] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0030] Figure 1 This is a schematic diagram of the overall structure of a hazardous waste solid-liquid separation device according to the present invention;
[0031] Figure 2 This is a cross-sectional structural schematic diagram of a hazardous waste solid-liquid separation device according to the present invention;
[0032] Figure 3 This is an enlarged structural schematic diagram of A, a hazardous waste solid-liquid separation device of this utility model.
[0033] In the picture:
[0034] 1. Box body; 11. Cylinder; 12. Mounting plate; 13. Drain pipe; 14. Filter plate;
[0035] 2. Gantry frame; 21. First electric actuator; 22. Pressure plate; 23. Limiting rod;
[0036] 3. Second electric actuator; 31. Strip hole; 32. Push plate; 33. Third electric actuator; 34. Connecting plate; 35. Short rod. Detailed Implementation
[0037] Please see Figure 1-3 This utility model provides a technical solution: a hazardous waste solid-liquid separation device, including a housing 1, with a cylinder 11 fixedly connected to the inner cavity of the housing 1, and further including:
[0038] The pressing assembly is installed on the upper side of the housing 1 and is used to apply pressure to the waste.
[0039] The pusher assembly is installed at the bottom of the cylinder 11. The pusher assembly is used to filter waste liquid and push solid waste to rise.
[0040] Anti-clogging component, which is installed on the pusher component, is used to push away solid waste that is causing blockage;
[0041] It should be understood that in actual use, the hazardous waste is first introduced into the inner cavity of the cylinder 11, and one end of the pusher assembly is placed at the bottom of the inner cavity of the cylinder 11. Then, the pressure assembly is used to apply pressure to the hazardous waste in the cylinder 11, thereby squeezing out the liquid in the waste and passing it through the pusher assembly, thus achieving solid-liquid separation. After the separation is completed, the pusher assembly can be used to push the solid waste to the top opening of the cylinder 11, which makes it convenient for workers to transfer the solid waste and improves the convenience of operation.
[0042] Furthermore, a drain pipe 13 is fixedly connected to the lower side of one side wall of the box 1, and the drain pipe 13 is provided to allow liquid waste to be discharged.
[0043] Furthermore, mounting plates 12 are fixed on both sides of the two side walls of the housing 1. The mounting plates 12 facilitate the installation and fixation of the entire device.
[0044] like Figure 1 and 2 As shown; the pressing assembly includes:
[0045] Gantry 2 is fixedly installed on the upper side of the outer wall of the box 1;
[0046] The first electric push rod 21 is fixedly installed at the top middle of the gantry frame 2. The push rod of the first electric push rod 21 passes through the gantry frame 2 and is fixedly connected to the pressure plate 22.
[0047] There are two limit rods 23, which are fixed to the top sides of the pressure plate 22 and can move through the gantry frame 2.
[0048] It should be understood that the first electric actuator 21 can drive the pressure plate 22 to descend, thereby allowing the pressure plate 22 to enter the cylinder 11 to apply pressure to the hazardous waste, thus realizing the solid-liquid separation operation.
[0049] like Figure 1 and 2 As shown in Figure 3; the feeding assembly includes:
[0050] The second electric actuator 3 is fixedly installed at the bottom center of the housing 1. The actuator of the second electric actuator 3 passes through the bottom of the housing 1 and is fixedly connected to the filter plate 14. The surface of the filter plate 14 has multiple evenly distributed holes.
[0051] It should be understood that during use, the second electric actuator 3 can lift the filter plate 14 to the bottom of the inner cavity of the cylinder 11, thereby applying pressure to the hazardous waste from below, and the liquid can be discharged through the holes after being squeezed, thus achieving solid-liquid separation.
[0052] like Figure 1 and 2 As shown in Figure 3; the anti-blocking component includes:
[0053] The third electric actuator 33 has a strip-shaped hole 31 on the outer wall of the second electric actuator 3, and the third electric actuator 33 is fixed at the bottom of the inner cavity of the strip-shaped hole 31.
[0054] Push plate 32 is slidably mounted on the push rod of the second electric push rod 3, and a short rod 35 is fixed at the top of the push plate 32 corresponding to the hole.
[0055] The outer end of the third electric actuator 33 is fixed with a connecting plate 34, and the connecting plate 34 and the actuator 32 are fixedly connected.
[0056] It should be understood that the third electric actuator 33 can drive the connecting plate 34 to rise, thereby driving the push plate 32 to move upward, so that the short rod 35 can enter the hole, thereby pushing out the solid waste blocking the hole.
[0057] Furthermore, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0058] Although specific 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 the specific 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 hazardous waste solid-liquid separation device, comprising a housing (1), wherein a cylinder (11) is fixedly connected to the inner cavity of the housing (1), characterized in that, Also includes: A pressing assembly is installed on the upper side of the housing (1) and is used to apply pressure to the waste. A pusher assembly is installed at the bottom of the cylinder (11) and is used to filter waste liquid and push solid waste to rise. An anti-clogging component is mounted on a pushing component and is used to push away solid waste that is causing blockage.
2. The hazardous waste solid-liquid separation device according to claim 1, characterized in that: The pressing assembly includes: Gantry frame (2), the gantry frame (2) is fixedly installed on the upper side of the outer wall of the box (1); The first electric push rod (21) is fixedly installed at the top middle of the gantry frame (2). The push rod of the first electric push rod (21) passes through the gantry frame (2) and is fixedly connected to the pressure plate (22). Limiting rods (23), there are two limiting rods (23), the two limiting rods (23) are fixed on both sides of the top of the pressure plate (22), and the limiting rods (23) can move through the gantry frame (2).
3. A hazardous waste solid-liquid separation device according to claim 2, characterized in that: The feeding assembly includes: The second electric push rod (3) is fixedly installed at the bottom middle of the box (1). The push rod of the second electric push rod (3) passes through the bottom of the box (1) and is fixedly connected to the filter plate (14). The surface of the filter plate (14) is provided with multiple evenly distributed holes.
4. A hazardous waste solid-liquid separation device according to claim 3, characterized in that: The anti-blocking component includes: The third electric actuator (33) has a strip-shaped hole (31) on the outer wall of the second electric actuator (3), and the third electric actuator (33) is fixed at the bottom of the inner cavity of the strip-shaped hole (31). Push plate (32), the push plate (32) is slidably mounted on the push rod of the second electric push rod (3), and a short rod (35) is fixed at the top of the push plate (32) corresponding to the hole; The outer end of the third electric push rod (33) is fixed with a connecting plate (34), and the connecting plate (34) and the push plate (32) are fixedly connected.
5. A hazardous waste solid-liquid separation device according to claim 4, characterized in that: Mounting plates (12) are fixed on both sides of the two side walls of the box (1).
6. A hazardous waste solid-liquid separation device according to claim 5, characterized in that: A drain pipe (13) is fixedly connected to the lower side of one side wall of the box (1).