Kitchen waste suction and separation device
By designing a suction and separation device in the kitchen waste treatment equipment and using negative pressure suction technology to accelerate the sludge separation, the problem of insufficient sludge separation in the slag box in the existing equipment is solved, and the treatment efficiency and resource recycling quality are improved.
Patent Information
- Application Number
- CN202421774713.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-25
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-07-25
AI Technical Summary
When the existing kitchen waste treatment equipment is separated by solid-liquid, the sludge box is insufficiently separated, which affects later fermentation and resource recycling.
A kitchen waste suction and separation device is designed, including a rectangular separator and an arc-shaped separation groove. The inner wall of the separation groove is equipped with a filter hole to drive the garbage movement through the driving device, and a negative pressure is generated by the air extraction device to suck out the moisture in the garbage through the filter hole.
The negative pressure suction function accelerates the separation of slurry, achieving more efficient solid-liquid separation, and improving the dehydration efficiency of slag material and the separation effect of slurry.
Smart Images

Figure CN222890268U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of restaurant and kitchen waste treatment equipment, in particular to a restaurant and kitchen waste suction and separation device. Background Art
[0002] Garbage classification mainly separates dry garbage from wet garbage. The pollution levels caused by the two are different. Wet garbage mainly corresponds to food waste, which mainly includes slag and swill. When food waste is transported to the factory workshop, it not only needs to be screened, but also needs to be separated into solid and liquid, and slag and swill are separated. Swill is also mixed with oil and water, so the recycling direction is different. The slag is continuously fermented and later made into feed, fertilizer, etc.
[0003] The swill mixed with oil and water will be further separated into oil and water to obtain bio-oil in the later stage, and the remaining swill will be continuously fermented and discharged after meeting the standards. The existing solid-liquid separation is filtered through a filter net, but the water content in the residue after separation is relatively high, which is not conducive to the later fermentation, and the swill cannot be fully separated. Utility Model Content
[0004] The utility model aims to provide a restaurant kitchen waste suction and separation device, which mainly solves the problem of insufficient separation of slag boxes and swill corresponding to existing restaurant kitchen waste.
[0005] In order to solve the above technical problems, the utility model is achieved through the following technical solutions:
[0006] A kitchen waste suction separation device comprises a separator, the separator is a rectangular box structure, the interior of which is a cavity, a separation groove is provided on the upper side of the separator, the separation groove is extended along the length direction of the separator, the cross section of the separation groove is an arc structure, the side wall of the separation groove has a filter hole, and the filter hole is connected to the interior of the separator; a driving device for driving the kitchen waste is installed in the separation groove, and the driving device drives the waste to move along the length direction of the separation groove;
[0007] The separator cavity is connected with an air extraction device.
[0008] Furthermore, the driving device comprises a rotating shaft, which is coaxial with the separation groove, one end of which passes through the end of the separator and is driven by a motor, and a screw pusher is fixed to the portion of the rotating shaft corresponding to the separation groove.
[0009] The other end of the rotating shaft is provided with a shaft sleeve, and the shaft sleeve is fixed to the other side of the separation groove through a supporting rod.
[0010] Furthermore, a feeding funnel is installed on one side of the separator corresponding to the separation tank, and the feeding funnel is located directly above the separation tank.
[0011] Furthermore, the separator is elevated by a support frame, and a drain pipe is provided at the bottom of the separator.
[0012] The utility model has the following beneficial effects: The separation tank is used to carry kitchen waste. The waste is driven by a driving device to move from one end of the separation tank to the other end. During the movement of the waste, it keeps tumbling. The inner wall of the separation tank has filter holes. By sucking the cavity of the separator with a suction device to create negative pressure, and then sucking air through the filter holes, the waste in the separation tank is sucked to extract the moisture in the waste.
[0013] Compared with the traditional filtering method, it adds a negative pressure suction function to accelerate the separation of swill. At the same time, it has a driving device to realize a flowing water processing process, with higher efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments will be briefly introduced below.
[0015] Figure 1 : Structural schematic diagram of the present utility model.
[0016] Figure 2 : Disassembled structural schematic diagram of the driving device of the present utility model.
[0017] In the drawings, the list of components represented by each reference numeral is as follows: separator 1, separation tank 11, rotating shaft 2, motor 22, screw pusher 21, bushing 12, feeding funnel 3, drain pipe 13. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0018] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.
[0019] As Figure 1 shown: A kitchen waste suction and separation device includes a separator 1. The separator 1 is a rectangular box structure with a cavity inside. A separation tank 11 is provided on the upper side of the separator 1. The separation tank 11 extends along the length direction of the separator 1. The cross-section of the separation tank 11 is an arc structure. The side wall of the separation tank 11 has filter holes and is communicated with the inside of the separator 1 through the filter holes; the cross-section of the separation tank is specifically a major arc structure.
[0020] A driving device for driving kitchen waste is installed in the separation tank 11, and the driving device drives the waste to move along the length direction of the separation tank 11;
[0021] The cavity of the separator 1 is connected to an air extraction device. The separation tank is used to hold kitchen waste. The waste is driven by a driving device to move from one end of the separation tank to the other end. During the movement of the waste, it keeps tumbling. The inner wall of the separation tank has filter holes. By sucking the cavity of the separator with the air extraction device to create negative pressure, and then sucking air through the filter holes, the waste in the separation tank is aspirated to extract the moisture in the waste.
[0022] Compared with the traditional filtering method, it adds a negative pressure suction function to accelerate the separation of swill. At the same time, it has a driving device to realize a flowing water processing process, with higher efficiency.
[0023] As Figure 2 shown: The driving device includes a rotating shaft 2. The rotating shaft 2 is coaxial with the separation tank 11. One end of the rotating shaft 2 passes through the end of the separator 1 and is driven by a motor 22. A spiral pusher 21 is fixed to the part of the rotating shaft 2 corresponding to the separation tank 11. One side of the separator corresponding to the separation tank is sealed by a sealing plate, and the other side is the discharge side for discharging the dehydrated residue. The waste is driven to move by the spiral pusher. During the movement of the waste, it tumbles, making the swill contact more with the inside of the separation tank, and the suction effect is better. The other end of the rotating shaft 2 has a bushing 12. The bushing 12 is fixed to the other side of the separation tank 11 through a support rod. It is used to improve the stability of the rotation of the rotating shaft.
[0024] A feeding funnel 3 is installed on one side of the separator 1 corresponding to the separation tank 11. The feeding funnel 3 is located directly above the separation tank 11. The kitchen waste is directly put into the feeding funnel and separated by the natural feeding method. The separator 1 is set at a height by a support frame. The bottom of the separator 1 has a drain pipe 13. The drain pipe is used to discharge the separated swill part in the separator. The drain pipe has a valve, which is opened and closed electronically. It is automatically opened after sensing that the swill reaches a certain amount to transfer the swill and maintain enough negative pressure space in the cavity.
[0025] These embodiments are selected and specifically described in this specification to better explain the principle and practical application of the present utility model, so that those skilled in the relevant technical field can well understand and utilize the present utility model.
Claims
1. A kitchen waste suction and separation device, characterized in that: The separator (1) comprises a box structure in the shape of a rectangular parallelepiped, with a cavity inside, a separation groove (11) is provided on the upper side of the separator (1), the separation groove (11) is extended along the length direction of the separator (1), the cross section of the separation groove (11) is an arc-shaped structure, the side wall of the separation groove (11) has a filter hole, and the inside of the separator (1) is connected through the filter hole; A driving device for driving the kitchen waste is installed in the separation tank (11), and the driving device drives the waste to move along the length direction of the separation tank (11); The separator (1) cavity is connected to an air extraction device.
2. The kitchen waste suction and separation device according to claim 1, characterized in that: The driving device comprises a rotating shaft (2), the rotating shaft (2) being coaxial with the separation groove (11), one end of the rotating shaft (2) passing through the end of the separator (1) and being driven by a motor (22), and a screw pusher (21) being fixed to the portion of the rotating shaft (2) corresponding to the separation groove (11).
3. The kitchen waste suction and separation device according to claim 2, characterized in that: The other end of the rotating shaft (2) is provided with a shaft sleeve (12), and the shaft sleeve (12) is fixed to the other side of the separation groove (11) via a support rod.
4. The kitchen waste suction and separation device according to claim 1, characterized in that: A feeding funnel (3) is installed on one side of the separator (1) corresponding to the separation tank (11), and the feeding funnel (3) is located directly above the separation tank (11).
5. The kitchen waste suction and separation device according to claim 1, characterized in that: The separator (1) is elevated by a support frame, and a drainage pipe (13) is provided at the bottom of the separator (1).