Solid-liquid separation device for renewable resources

By introducing components such as a rotating drum, mounting shaft, partition plate, and stepper motor into the solid-liquid separation device, intermittent feeding and appropriate extrusion are achieved, solving the problems of insufficient solid-liquid separation and cumbersome operation, improving separation efficiency and simplifying operation.

CN223520291UActive Publication Date: 2025-11-07QINGDAO UNIV OF TECH
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Patent Information

Application Number
CN202520019008.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2025-11-07
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

Existing solid-liquid separation devices are prone to insufficient compression in the central part when too much material is fed at once, resulting in poor separation effect. On the other hand, feeding small amounts of material multiple times increases the workload of the operators.

Method used

The machine employs a frame, extrusion assembly, and feeding assembly, including a rotary drum, mounting shaft, partition, stepper motor, and hopper. The solid-liquid mixture is fed into the extrusion assembly through intermittent feeding, with appropriate amounts being extruded each time. Combined with the control of hydraulic rods and forward and reverse motors, solid-liquid separation is achieved.

Benefits of technology

It improves the solid-liquid separation effect, reduces operation steps and workload, and increases separation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is applicable to the technical field of solid-liquid separation, and provides a renewable resource solid-liquid separation device which comprises a rack, an extrusion assembly and a feeding assembly, the feeding assembly comprises a rotary drum fixed on the rack, and the bottom of the rotary drum is communicated with a feeding port of the extrusion assembly; the mounting shaft is coaxially and rotatably mounted in the rotary drum, a plurality of partition plates are annularly fixed to the mounting shaft at equal intervals, and a stepping motor used for driving the mounting shaft to intermittently rotate is mounted on one end wall of the rotary drum; the feeding assembly is fixed to the top of the rotating cylinder, the hopper is fixed to the top of the rotating cylinder, the hopper is communicated with the rotating top, and the extrusion assembly comprises an extrusion box, an extrusion plate and a hydraulic rod. And the next transfer cavity communicates with the feeding opening of the extrusion assembly, intermittent feeding is conducted, the extrusion assembly sufficiently extrudes a proper amount of solid-liquid mixture of renewable resources every time, and the solid-liquid separation effect is better.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to solid -liquid separation technical field especially relates to a renewable resource solid -liquid separation device BACKGROUND

[0002] Renewable resource is one kind of renewable resource, it is the material resource that can be recycled and processed and reused, such as recyclable garbage in life, will utilize solid -liquid separation device and separate the liquid in it.

[0003] Solid -liquid separation device when working, generally needs to extrude solid -liquid mixture to extrude more liquid, searches the Chinese patent CN221662763U and disclosed solid -liquid separation equipment with extrusion structure, including support vertical pole, the one side parallel of support vertical pole is equipped with material bucket, the inner wall of material bucket is pasted with filter plate, the surface center of filter plate penetrates the inner thread screw ring, the surface of filter plate is equipped with a plurality of filter holes, the surface of filter plate is fixedly connected with four limit blocks in a circle, the one end of one group of limit blocks penetrates overturning shaft.

[0004] In the above prior art, by adding material to the material bucket for extrusion, if too much material is loaded at a time, the central part is prone to insufficient extrusion, and the solid-liquid separation effect is poor. If the material is loaded in small quantities multiple times, the staff needs to load the material multiple times, which is labor-intensive and cumbersome to operate. SUMMARY

[0005] The utility model provides a renewable resource solid -liquid separation device, aims at solving above -mentioned problem.

[0006] The utility model is realized in this way, a renewable resource solid -liquid separation device, include:

[0007] Frame;

[0008] Extrusion assembly is installed on the frame, for extruding the solid -liquid mixture of renewable resource;

[0009] The upper feeding assembly is installed on the frame and located above the extrusion assembly, for conveying the solid -liquid mixture of renewable resource to the extrusion assembly, the upper feeding assembly includes:

[0010] The rotary drum is fixed on the frame, and the bottom of the rotary drum is communicated with the feeding port of the extrusion assembly;

[0011] The mounting shaft is coaxially rotatably installed in the rotary drum, a plurality of partition plates are fixed on the mounting shaft in a ring shape and at equal intervals, two adjacent partition plates and the inner wall of the rotary drum form a transfer cavity, and a stepping motor for driving the intermittent rotation of the mounting shaft is installed on one end wall of the rotary drum;

[0012] The hopper is fixed on the top of the rotary drum, and the hopper is communicated with the rotating top.

[0013] Preferably, the hopper bottom is provided with a crushing roller.

[0014] Preferably, the extrusion assembly comprises:

[0015] An extrusion box fixed on the frame, a feeding port of the extrusion box being arranged at the middle of the top of the extrusion box, and the bottom of the extrusion box being uniformly provided with liquid discharge holes;

[0016] An extrusion plate arranged in the extrusion box, a horizontal hydraulic rod being fixed on an end wall of the extrusion box, an extension end of the hydraulic rod being fixedly connected with a side wall of the extrusion plate, and sharp teeth being arranged on the other side wall of the extrusion plate and the opposite inner side wall of the extrusion box.

[0017] Preferably, the bottom of the extrusion box is composed of a bottom plate, the size of the bottom plate being greater than that of the extrusion box, side plates being fixed on the front and rear side walls of the bottom plate, a support rod being fixed on one end of the bottom plate close to the hydraulic rod, a forward and reverse motor being fixed on the side wall of the extrusion box on the side of the support rod, and an output shaft of the forward and reverse motor being fixedly connected with the support rod.

[0018] Preferably, a collection frame is arranged below the extrusion box on the frame, for collecting separated liquid, and a discharge pipe is connected to the collection frame.

[0019] Preferably, a conveying belt assembly is arranged below the bottom plate on the frame on the side away from the forward and reverse motor, for conveying the solid discharged from the bottom plate.

[0020] Preferably, the top of the extrusion box is provided with a switch structure for electrically connecting with the controller of the forward and reverse motor, the switch structure being arranged on the side of the feeding port away from the hydraulic rod, and the switch structure comprising:

[0021] An eccentric roller rotatably arranged on the top of the extrusion box, a through slot accommodating the eccentric roller being arranged on the top of the extrusion box, and the width of the through slot being greater than the maximum movement track size of the eccentric roller;

[0022] A button arranged above the groove wall of the through slot close to the feeding port of the extrusion box, the button being electrically connected with the controller of the forward and reverse motor, the button being located on the movement track of the eccentric roller, and the bottom of the eccentric roller being located in the extrusion box in a natural state.

[0023] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0024] The recycling resource solid-liquid separation device provided by the utility model has the advantages of simple structure, convenient operation, high solid-liquid separation efficiency and the like. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a structure schematic view of a recycling resource solid-liquid separation device provided by the utility model;

[0026] Figure 2 It is a side view of a bottom plate mixed extrusion box in a recycling resource solid-liquid separation device provided by the utility model;

[0027] Figure 3 It is a structure schematic view of the recycling resource solid-liquid separation device in another state provided by the utility model;

[0028] Figure 4 It is a state switching schematic view of a switch structure in the recycling resource solid-liquid separation device provided by the utility model.

[0029] Marked annotation: 1, rack; 2, bottom plate; 3, forward and reverse motor; 4, hydraulic rod; 5, extrusion box; 6, rotating drum; 7, partition plate; 8, crushing roller; 9, hopper; 10, mounting shaft; 11, extrusion plate; 12, collection frame; 13, conveying belt assembly; 14, eccentric roller; 15, button. DETAILED DESCRIPTION

[0030] 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 application belongs; the terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application; the description and the drawings are to be regarded as illustrative in nature and are not intended to be limiting of the application; the terminology used in the description and the claims of the application and the above description of drawings includes the terms specifically mentioned above, as well as their derivatives.

[0031] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase "in an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily all directed to the same embodiment, or to a single alternative embodiment. It is explicitly contemplated that embodiments described herein can be combined with each other.

[0032] The utility model discloses an embodiment provides a kind of renewable resources solid-liquid separation device, as shown in Figures 1-4 Including:

[0033] Rack 1;

[0034] Extrusion assembly is installed on rack 1, for the extrusion of the solid-liquid mixture of renewable resources;

[0035] Feeding assembly is installed on rack 1 and located above extrusion assembly, for the solid-liquid mixture of renewable resources to extrusion assembly, the feeding assembly includes:

[0036] Rotary drum 6 is fixed on rack 1, can be fixed by welding, the bottom of rotary drum 6 is communicated with the feed inlet of extrusion assembly;

[0037] Mounting shaft 10 is coaxially rotationally installed in rotary drum 6, can be rotationally installed by bearing, a plurality of partitions 7 are fixed on mounting shaft 10 in ring direction equidistantly, two adjacent partitions 7 and rotary drum 6 inner wall form a transfer cavity, one end wall of rotary drum 6 is provided with a stepping motor for driving mounting shaft 10 to rotate intermittently, which can be fixed by screw;

[0038] Hopper 9 is fixed on the top of rotary drum 6, which can be fixed by welding, and the hopper 9 is communicated with the rotating top.

[0039] When working, start the stepping motor to drive the mounting shaft 10 to rotate intermittently, the solid-liquid mixture of renewable resources in the hopper 9 enters the transfer cavity, and when the transfer cavity moves to communicate with the feed inlet of the extrusion assembly, the stepping motor stops, and after the solid-liquid mixture of renewable resources in the transfer cavity enters the extrusion assembly for processing, the stepping motor starts, the next transfer cavity communicates with the feed inlet of the extrusion assembly, and the intermittent feeding is carried out, the extrusion assembly fully extrudes the appropriate amount of solid-liquid mixture of renewable resources each time, and the solid-liquid separation effect is better.

[0040] Among them, the bottom of the hopper 9 is provided with a crushing roller 8, which preliminarily crushes the solid-liquid mixture of renewable resources by rotating the crushing roller 8, which helps solid-liquid separation.

[0041] In the embodiment, the extrusion assembly includes:

[0042] Extrusion box 5 is fixed on rack 1, which can be fixed by welding, the feed inlet of the extrusion box 5 is arranged at the middle of the top, and the bottom of the extrusion box 5 is uniformly provided with a liquid discharge hole;

[0043] The extrusion plate 11 is arranged in the extrusion box 5, one end wall of the extrusion box 5 is fixed with a horizontal hydraulic rod 4, the telescopic end of the hydraulic rod 4 is fixedly connected with one side wall of the extrusion plate 11, and can be fixed by a screw, the other side wall of the extrusion plate 11 and the inner side wall of the opposite extrusion box 5 are both provided with sharp teeth for piercing the solid object;

[0044] When the solid-liquid mixture of the renewable resource enters the extrusion box 5 from the feeding port, the hydraulic rod 4 is elongated to drive the extrusion plate 11 to extrude, and the extruded liquid is discharged from the liquid discharge hole.

[0045] In the specific implementation, in order to facilitate the discharge of the solid renewable resource after extrusion, the bottom of the extrusion box 5 is composed of a bottom plate 2, the size of the bottom plate 2 is larger than that of the extrusion box 5, the side plates are fixed on the front and rear side walls of the bottom plate 2, the support rod is fixed on one end of the bottom plate 2 close to the hydraulic rod 4, the positive and negative rotation motor 3 is fixed on the side wall of the extrusion box 5 on the side of the support rod, and can be fixed by a bolt, and the output shaft of the positive and negative rotation motor 3 is fixedly connected with the support rod, and can be fixed by welding;

[0046] After the extrusion is completed, the support rod is driven to rotate by the positive and negative rotation motor 3, the bottom plate 2 is driven to rotate by the support rod, the bottom plate 2 opens the bottom of the extrusion box 5, and thus the solid is discharged.

[0047] Further, the collecting frame 12 is arranged below the extrusion box 5 on the rack 1, and is used for collecting the separated liquid, and the discharge pipe is connected to the collecting frame 12;

[0048] Further, the conveying belt assembly 13 is arranged below one end of the bottom plate 2 away from the positive and negative rotation motor 3 on the rack 1, and is used for conveying the solid discharged from the bottom plate 2.

[0049] Preferably, the top of the extrusion box 5 is provided with a switch structure for electrically connecting with the controller of the positive and negative rotation motor 3, the switch structure is arranged on the side of the feeding port away from the hydraulic rod 4, and the switch structure comprises:

[0050] The eccentric roller 14 is rotatably arranged on the top of the extrusion box 5, the top of the extrusion box 5 is provided with a through groove for accommodating the eccentric roller 14, and the width of the through groove is greater than the maximum movement track size of the eccentric roller 14;

[0051] The button 15 is arranged above the groove wall of the through groove close to the feeding port of the extrusion box 5, the button 15 is located on the movement track of the eccentric roller 14, the button 15 is electrically connected with the controller of the positive and negative rotation motor 3, and the bottom of the eccentric roller 14 is located in the extrusion box 5 in the natural state.

[0052] During the extrusion, the hydraulic rod 4 drives the extrusion plate 11 to move to the left, and drives the eccentric roller 14 to rotate to the left (the arrow direction) Figure 4(Process A) until the eccentric roller 14 leaves the inner cavity of the extrusion chamber 5. During this process, the eccentric roller 14 does not contact the button 15, and the forward and reverse motor 3 is in a stopped state. Then, the extrusion plate 11 gradually moves away from the eccentric roller 14, and the eccentric roller 14 resets under gravity. After the extrusion is completed, the hydraulic rod 4 drives the extrusion plate 11 to move to the right to reset. During this process, the extrusion plate 11 pushes the eccentric roller 14 to rotate to the right. Figure 4 (In process B) until the eccentric roller 14 leaves the inner cavity of the extrusion box 5, during which the eccentric roller 14 presses the button 15 to switch its state and feeds back to the controller to start the forward and reverse motor 3. The forward and reverse motor 3 drives the base plate 2 to open the bottom of the extrusion box 5. Then the controller of the forward and reverse motor 3 can be electrically connected to the timer. After the set time is reached, the forward and reverse motor 3 drives the base plate 2 to rotate and close the bottom of the extrusion box 5, preparing for the next extrusion operation.

[0053] In summary, this utility model provides a solid-liquid separation device for renewable resources, the working principle of which is as follows:

[0054] The stepper motor is started, driving the mounting shaft 10 to rotate intermittently. The solid-liquid mixture of recycled resources in the hopper 9 enters the transfer chamber. When the transfer chamber moves to connect with the feed port of the extrusion assembly, the stepper motor stops. When the solid-liquid mixture of recycled resources enters the extrusion box 5 from the feed port, the hydraulic rod 4 extends, driving the extrusion plate 11 to extrude. The extruded liquid is discharged from the drain hole. After extrusion, the forward and reverse motor 3 drives the support rod to rotate, and the support rod drives the bottom plate 2 to rotate. The bottom plate 2 opens the bottom of the extrusion box 5, thereby discharging the solid. Then the forward and reverse motor 3 drives the bottom plate 2 to reset, the stepper motor starts, and the next transfer chamber connects with the feed port of the extrusion assembly for intermittent feeding. The extrusion assembly fully extrudes an appropriate amount of solid-liquid mixture of recycled resources each time, resulting in better solid-liquid separation.

[0055] It should be noted that, for the sake of simplicity, the foregoing embodiments are all described as a series of actions. However, those skilled in the art should understand that the present invention is not limited to the described order of actions, as some steps may be performed in other orders or simultaneously according to the present invention. Furthermore, those skilled in the art should also understand that the embodiments described in the specification are preferred embodiments, and the actions and modules involved are not necessarily essential to the present invention.

[0056] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

Claims

1. A solid-liquid separation device for renewable resources, comprising: a frame; a squeezing assembly mounted on the frame for squeezing a solid-liquid mixture of renewable resources; a feeding assembly mounted on the frame above the squeezing assembly for feeding the solid-liquid mixture of renewable resources to the squeezing assembly, characterized in that the feeding assembly comprises: a rotating drum fixed to the frame, the bottom of the rotating drum being in communication with a feeding port of the squeezing assembly; a mounting shaft coaxially and rotatably mounted in the rotating drum, a plurality of partitions being fixed to the mounting shaft at equal intervals in a ring shape, two adjacent partitions and an inner wall of the rotating drum forming a transfer cavity, and a stepping motor being mounted on an end wall of the rotating drum for intermittently driving the mounting shaft to rotate; a hopper fixed to the top of the rotating drum, the hopper being in communication with the rotating top.

2. The resource regeneration solid-liquid separation device according to claim 1, characterized in that, A crushing roller is mounted at the bottom of the hopper.

3. The resource regeneration solid-liquid separation device according to claim 1, characterized in that, The squeezing assembly comprises: a squeezing box fixed to the frame, a feeding port of the squeezing box being provided at the middle of the top of the squeezing box, and a plurality of liquid discharge holes being uniformly provided at the bottom of the squeezing box; a squeezing plate provided in the squeezing box, a horizontal hydraulic rod being fixed to an end wall of the squeezing box, a telescopic end of the hydraulic rod being fixedly connected to one side wall of the squeezing plate, and sharp teeth being provided on the other side wall of the squeezing plate and the opposite inner side wall of the squeezing box.

4. The resource regeneration solid-liquid separation device according to claim 3, characterized in that, The bottom of the squeezing box is formed by a bottom plate, the size of the bottom plate being greater than that of the squeezing box, side plates being fixed to the front and rear side walls of the bottom plate, a support rod being fixed to one end of the bottom plate close to the hydraulic rod, a forward and reverse motor being fixed to the side wall of the squeezing box on the side of the support rod, and an output shaft of the forward and reverse motor being fixedly connected to the support rod.

5. The resource regeneration solid-liquid separation device according to claim 1, characterized in that, A collection frame is provided below the squeezing box on the frame for collecting separated liquid, and a discharge pipe is connected to the collection frame.

6. The resource regeneration solid-liquid separation device according to claim 4, characterized in that, A conveying belt assembly is provided below the end of the bottom plate away from the forward and reverse motor on the frame for conveying the solid discharged from the bottom plate.

7. The resource regeneration solid-liquid separation device according to claim 4, characterized in that, A switch structure is provided at the top of the squeezing box for electrical connection with a controller of the forward and reverse motor, the switch structure being provided on the side of the feeding port away from the hydraulic rod, and the switch structure comprising: an eccentric roller rotatably mounted at the top of the squeezing box, a through slot being provided at the top of the squeezing box for accommodating the eccentric roller, the width of the through slot being greater than the maximum movement track size of the eccentric roller; a button mounted above the slot wall of the through slot close to the feeding port of the squeezing box, the button being electrically connected to the controller of the forward and reverse motor, the button being located on the movement track of the eccentric roller, and the bottom of the eccentric roller being located in the squeezing box in a natural state.

Citation Information

Patent Citations

  • Solid-liquid separation equipment with extrusion structure

    CN221662763U