CN221414440U - Organic garbage slurry refining system - Google Patents

Organic garbage slurry refining system Download PDF

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Publication number
CN221414440U
CN221414440U CN202323496042.2U CN202323496042U CN221414440U CN 221414440 U CN221414440 U CN 221414440U CN 202323496042 U CN202323496042 U CN 202323496042U CN 221414440 U CN221414440 U CN 221414440U
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China
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screen
slurry
outlet
refining system
particle size
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CN202323496042.2U
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Inventor
杨志承
刘钊
康灵玲
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Reculture Regeneration Energy Co ltd
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Reculture Regeneration Energy Co ltd
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Abstract

The utility model discloses an organic garbage slurry refining system which comprises a screening device, a pulping device and a conveying device; in the screening device, the first screen is suitable for receiving and screening organic matter slurry, the first good slurry port is suitable for receiving slurry with the particle size smaller than the pore diameter of the first screen, and the oversize product conveyor is suitable for conveying slurry with the particle size larger than the pore diameter of the first screen to the oversize product outlet; in the pulping device, the second feeding hole is suitable for feeding the slurry onto the second screen, the rotating shaft is provided with a plurality of movable cutters to grind the solid matters of the slurry on the second screen, the second good slurry outlet is suitable for receiving the slurry with the particle size smaller than the aperture of the second screen, and the slag outlet is suitable for discharging sundries with the particle size larger than the aperture of the second screen; the conveying device conveys the slurry to the next treatment equipment. The organic garbage slurry refining system can effectively solve the problem that the fermentation time is long due to the large particle size of organic matter slurry; the loss of organic matters is large; the anaerobic residue amount is large; low resource recycling rate and the like.

Description

Organic garbage slurry refining system
Technical Field
The utility model relates to the field of garbage treatment equipment, in particular to an organic garbage slurry refining system.
Background
Along with the classification and promotion of the garbage, kitchen and kitchen garbage are separated from the household garbage, and the kitchen and kitchen garbage has the characteristics of high organic matter content, high water content, low heat value and the like relative to the household garbage; organic matters in kitchen waste adopt a waste treatment mode of producing methane by anaerobic fermentation, and the organic matters are recycled and utilized relatively high.
The pretreatment of the kitchen and kitchen waste organic matters in the anaerobic fermentation front section is mechanical pulping and hydraulic pulping, and the pretreatment has the following defects: the organic matter slurry has larger particle size, so that the fermentation time is longer; in the process of removing impurities from the organic matter slurry, the loss rate of the organic matter is high; the anaerobic residue amount is large; the resource recycling rate is low.
Disclosure of utility model
The present utility model aims to solve at least to some extent one of the technical problems in the above-described technology. Therefore, the utility model aims to provide an organic garbage slurry refining system which can effectively solve the problem that the fermentation time is long due to the large particle size of organic matter slurry; the loss of organic matters is large; the anaerobic residue amount is large; low resource recycling rate and the like.
To achieve the above object, an embodiment of the present utility model provides an organic garbage slurry refining system, which includes a screening device, a pulping device, and a conveying device;
The screening device is provided with a first feed port, a first screen, a oversize material conveyor, a first good slurry port and an oversize material outlet, wherein the first screen is communicated with the first feed port to receive and screen organic matter slurry, the first good slurry port is arranged below the first screen to receive slurry with the particle size smaller than the pore size of the first screen, and the oversize material conveyor is arranged on the first screen and is communicated with the oversize material outlet to convey slurry with the particle size larger than the pore size of the first screen to the oversize material outlet;
The pulping device is provided with a rotating shaft, a second screen, a slag outlet, a second good pulp outlet and a second feeding hole, wherein the second feeding hole is communicated with the oversize product outlet and the second screen so as to feed pulp onto the second screen, the rotating shaft is arranged on the second screen, a plurality of movable cutters are arranged on the rotating shaft so as to grind solids of the pulp on the second screen, the second good pulp outlet is arranged below the second screen so as to receive the pulp with the particle size smaller than the aperture of the second screen, and the slag outlet is communicated with the second screen so as to discharge sundries with the particle size larger than the aperture of the second screen;
The conveying device is communicated with the second good slurry outlet to convey the slurry to the next treatment equipment.
According to the organic garbage slurry refining system provided by the embodiment of the utility model, raw kitchen and kitchen garbage materials are mechanically crushed or hydraulically pulped to form organic matter slurry, the organic matter slurry is sent to the first feed port of the screening device in a pumping mode, the screening device automatically flows the slurry with the particle size smaller than that of the screen to the first good slurry port by gravity through the first screen, the slurry with the particle size larger than that of the screen is conveyed to the oversize outlet through the oversize conveyor and then enters the second feed port of the pulping device, the pulping device is driven to rotate at a high speed by driving the movable knife on the rotary shaft, the organic matter material is ground and separated from inorganic matters such as plastic fabrics under the action of the movable knife, the organic matter material is conveyed to the second good slurry outlet through the conveying device, and impurities which are not ground are discharged to the next treatment device through the slag outlet discharging system, so that the whole process of refining the organic garbage slurry is completed; thus, the problem that the fermentation time is long due to the large particle size of the organic matter pulp can be effectively solved; the loss of organic matters is large; the anaerobic residue amount is large; low resource recycling rate and the like.
In addition, the organic garbage slurry refining system provided by the embodiment of the utility model can also have the following additional technical characteristics:
Optionally, the screening device further comprises a first shell, a first screen is arranged in the first shell, and a first driving piece is connected to the first screen to drive the first screen to operate.
Further, the first screen is detachably disposed within the first housing.
Further, the first screen is cylindrical, and the first driving member drives the first screen to rotate around the axis thereof.
Optionally, the oversize product conveyor is a screw conveyor.
Optionally, the screening device further comprises a screen blocking prevention structure to clear the first screen.
Optionally, the refining apparatus further comprises a second housing, the second screen being detachably mounted in the second housing.
Optionally, the plurality of moving blades are arranged at intervals along the axial direction and the circumferential direction of the rotary shaft, and the installation angle of each moving blade is 8-10 degrees.
Optionally, a second driving member is connected to the rotating shaft to drive the rotating shaft to rotate.
Optionally, the delivery device is a screw pump, a plunger pump or a centrifugal pump.
Additional aspects and advantages of embodiments of the application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of embodiments of the application.
Drawings
FIG. 1 is a schematic diagram of an organic waste slurry refining system according to an embodiment of the utility model;
FIG. 2 is a schematic diagram of the structure of another view of an organic waste slurry refining system according to an embodiment of the utility model;
FIG. 3 is a schematic view of a portion of a screening apparatus according to an embodiment of the present utility model;
FIG. 4 is a schematic view of a portion of a refining apparatus according to an embodiment of the utility model;
Description of the reference numerals:
The screening device 1, the first feed inlet 11, the first screen mesh 12, the oversize product conveyor 13, the first good slurry inlet 14, the oversize product outlet 15, the first driving piece 16 and the first shell 17;
The pulping device 2, the rotary shaft 21, the second screen 22, the slag outlet 23, the second pulp outlet 24, the second feeding port 25, the second driving piece 26, the movable knife 27 and the second shell 28;
and a conveying device 3.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
An organic waste slurry refining system according to an embodiment of the present utility model is described in detail below with reference to fig. 1 to 4.
An organic waste slurry refinement system according to an embodiment of the utility model includes: screening device 1, refining device 2 and conveying device 3.
Specifically, the screening apparatus 1 has a first feed port 11, a first screen 12, a screen-top conveyor 13, a first accept port 14 and a screen-top outlet 15, the first screen 12 communicates with the first feed port 11 to receive and screen the organic matter slurry, the first accept port 14 is disposed below the first screen 12 to receive the slurry having a particle size smaller than the pore size of the first screen 12, and the screen-top conveyor 13 is disposed on the first screen 12 and communicates with the screen-top outlet 15 to convey the slurry having a particle size larger than the pore size of the first screen 12 to the screen-top outlet 15; the pulping device 2 has a rotary shaft 21, a second screen 22, a slag outlet 23, a second accepts outlet 24 and a second feed inlet 25, the second feed inlet 25 communicates with the oversize product outlet 15 and the second screen 22 to feed the pulp onto the second screen 22, the rotary shaft 21 is arranged on the second screen 22, a plurality of moving blades 27 are arranged on the rotary shaft 21 to grind the solids of the pulp on the second screen 22, the second accepts outlet 24 is arranged below the second screen 22 to receive the pulp with a particle size smaller than the pore size of the second screen 22, and the slag outlet 23 communicates with the second screen 22 to discharge impurities with a particle size larger than the pore size of the second screen 22; the conveyor 3 communicates with a second accept outlet 24 to convey the slurry to the next treatment plant.
That is, the organic matter slurry of the original kitchen and kitchen waste materials after mechanical crushing or hydraulic pulping can be sent from the first feeding port 11 to the first screen 12 in a pumping mode, the slurry smaller than the screen aperture flows to the first good slurry port 14 through the first screen 12 by self gravity, the slurry larger than the screen aperture is remained on the screen, the oversize slurry is sent to the oversize outlet 15 by the oversize conveyor 13 and then enters the second feeding port 25 of the pulping device 2, the rotary shaft 21 rotates to drive the movable knife 27 to rotate at a high speed, the organic matter material is ground and separated from inorganic matters such as plastic fabrics under the action of the movable knife 27, the separated organic matters are sent to the second good slurry outlet 24 through the self gravity, and the non-ground impurities are discharged from the system to the next processing equipment through the slag outlet 23 through the conveying device 3, so that the whole process of refining the organic waste slurry is completed.
Thus, the slurry smaller than the aperture of the screen is flowed to the first good slurry port 14 through the first screen 12 by self gravity, the slurry larger than the aperture of the screen is rotated by the rotating shaft 21 in the pulping device 2 to drive the moving blade 27 to rotate at high speed, the organic matters are ground and separated from the inorganic matters, the separated organic matters are flowed to the second good slurry port, and impurities which cannot be ground are discharged to the next treatment equipment through the slag outlet 23; thus, the problem that the fermentation time is long due to the large particle size of the organic matter pulp can be effectively solved; the loss of organic matters is large; the anaerobic residue amount is large; low resource recycling rate and the like.
Optionally, the screening device 1 further comprises a first housing 17, the first screen 12 being arranged in the first housing 17, and a first driving member 16 being connected to the first screen 12 for driving the first screen 12 in operation. As can be appreciated, driving the first screen 12 by the first drive member 16 to operate within the first housing 17 causes the slurry to roll on the first screen 12, bringing the slurry into sufficient contact with the first screen 12 to facilitate the flow of slurry from the apertures of the first screen 12 that are smaller than the apertures of the first screen 12; by the arrangement of the first shell 17, the slurry leakage and the pollution caused by smell emission can be effectively prevented. The first driving member 16 and the first screen 12 may be driven by a belt or a gear, and the first driving member 16 may be a motor.
Further, the first screen 12 is detachably provided in the first housing 17. It will be appreciated that by the removable arrangement of the first screen 12, installation and maintenance of the first screen 12 may be facilitated, while screens of different apertures may be conveniently replaced to match different disposal requirements for waste. Wherein the first screen 12 may have a pore size of 3mm. The removable attachment of the first screen 12 may be removable by bolting.
Further, the first screen 12 has a cylindrical shape, and the first driver 16 drives the first screen 12 to rotate about its axis. It will be appreciated that by the first screen 12 being cylindrical in shape, the first drive member 16 drives the first screen 12 to rotate about its axis so that the slurry is substantially rolled and beaten within the first screen 12, as in the principle of drum washer operation, facilitating a substantially outflow of slurry that is smaller than the apertures of the first screen 12.
Alternatively, the oversize product conveyor 13 is a screw conveyor. It will be appreciated that the material larger than the aperture of the first screen 12 is conveyed by the screw conveyor to the oversize product outlet 15, and that contact of the slurry with the first screen 12 is maintained during conveyance by the screw conveyor, thereby further screening the slurry smaller than the aperture of the first screen 12 during conveyance, facilitating sufficient screening of the slurry. Wherein, the spiral sheet can be a steel plate spiral blade or a PVC pipe is shaped into a spiral shape or a steel pipe is stretched into a spiral shape.
Optionally, the screening arrangement 1 further comprises an anti-screen blocking structure to clean the first screen 12. It will be appreciated that during screening, some debris or slurry will tend to remain on the screen and the first screen 12 may be cleaned by the anti-screen blocking arrangement, thereby keeping the apertures of the first screen 12 unblocked. The screen blocking prevention structure can be a high-pressure water flushing structure or a high-pressure compressed air cleaning structure. Specifically, a plurality of nozzles may be provided in the first housing 17, with the nozzles of the plurality of nozzles facing the first screen 12, and the plurality of nozzles may be connected to a machine for high-pressure water or high-pressure compressed air.
Optionally, the refining apparatus 2 further comprises a second housing 28, the second screen 22 being detachably mounted in the second housing 28. It will be appreciated that by removable placement of the second screen 22, installation and maintenance of the second screen 22 may be facilitated, while screens of different apertures may be readily replaced to match different disposal requirements for waste. Wherein the aperture of the second screen 22 may be 3mm. The removable attachment of the second screen 22 may be by bolting.
Alternatively, a plurality of moving blades 27 are arranged at intervals in the axial direction and the circumferential direction of the rotary shaft 21, and each moving blade 27 is mounted at an angle of 8 to 10 °. It will be appreciated that by arranging the moving blades 27 at an installation angle of 8 to 10 ° apart in the axial direction and in the circumferential direction thereof, the contact area with the ground material is facilitated to be increased, thereby facilitating sufficient grinding of the organic matter material.
Optionally, a second driving member 26 is connected to the rotation shaft 21 to drive the rotation shaft 21 to rotate. It will be appreciated that the rotation of the rotary shaft 21 is driven by the second drive member 26, thereby driving the respective moving blades 27 to rotate for grinding the organic material in the second screen 22. Wherein the second drive member 26 may be a motor driven belt or gear arrangement.
Alternatively, the delivery device 3 is a screw pump, a plunger pump or a centrifugal pump. It will be appreciated that the milled organic material is transported to the next process by the transporting means 3, wherein the transporting means 3 may be a screw pump, a plunger pump or a centrifugal pump. In addition, the first slurry outlet 14 may be connected to the second slurry outlet 24 to convey the slurry with the same conveying device 3. Specifically, the first accepts port 14 may be in communication with the second accepts port 24 via a pipe or pump.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms should not be understood as necessarily being directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Further, one skilled in the art can engage and combine the different embodiments or examples described in this specification.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims (10)

1. An organic garbage slurry refining system is characterized by comprising a screening device, a pulping device and a conveying device;
The screening device is provided with a first feed port, a first screen, a oversize material conveyor, a first good slurry port and an oversize material outlet, wherein the first screen is communicated with the first feed port to receive and screen organic matter slurry, the first good slurry port is arranged below the first screen to receive slurry with the particle size smaller than the pore size of the first screen, and the oversize material conveyor is arranged on the first screen and is communicated with the oversize material outlet to convey slurry with the particle size larger than the pore size of the first screen to the oversize material outlet;
The pulping device is provided with a rotating shaft, a second screen, a slag outlet, a second good pulp outlet and a second feeding hole, wherein the second feeding hole is communicated with the oversize product outlet and the second screen so as to feed pulp onto the second screen, the rotating shaft is arranged on the second screen, a plurality of movable cutters are arranged on the rotating shaft so as to grind solids of the pulp on the second screen, the second good pulp outlet is arranged below the second screen so as to receive the pulp with the particle size smaller than the aperture of the second screen, and the slag outlet is communicated with the second screen so as to discharge sundries with the particle size larger than the aperture of the second screen;
The conveying device is communicated with the second good slurry outlet to convey the slurry to the next treatment equipment.
2. The organic waste slurry refining system of claim 1, wherein the screening device further comprises a first housing, a first screen disposed within the first housing, a first drive member coupled to the first screen to drive the first screen.
3. The organic waste slurry refining system of claim 2, wherein the first screen is removably disposed within the first housing.
4. An organic waste slurry refining system as claimed in claim 2 wherein the first screen is cylindrical and the first drive member drives the first screen to rotate about its axis.
5. The organic waste slurry refining system of claim 1, wherein the oversize conveyor is a screw conveyor.
6. The organic waste slurry refining system of claim 1, wherein the screening device further comprises an anti-screen blocking structure to clean the first screen.
7. The organic waste slurry refining system of claim 1, wherein the refining apparatus further comprises a second housing, the second screen being removably mounted within the second housing.
8. An organic waste slurry refining system as claimed in claim 1, wherein a plurality of said moving blades are arranged at intervals in the axial direction and the circumferential direction of said rotary shaft, and each of said moving blades is installed at an angle of 8 ° to 10 °.
9. An organic waste slurry refining system as claimed in claim 1 wherein a second drive member is connected to the rotary shaft for driving the rotary shaft in rotation.
10. An organic waste slurry refining system as claimed in claim 1, wherein the conveying means is a screw pump, a plunger pump or a centrifugal pump.
CN202323496042.2U 2023-12-19 2023-12-19 Organic garbage slurry refining system Active CN221414440U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202323496042.2U CN221414440U (en) 2023-12-19 2023-12-19 Organic garbage slurry refining system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202323496042.2U CN221414440U (en) 2023-12-19 2023-12-19 Organic garbage slurry refining system

Publications (1)

Publication Number Publication Date
CN221414440U true CN221414440U (en) 2024-07-26

Family

ID=91981452

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202323496042.2U Active CN221414440U (en) 2023-12-19 2023-12-19 Organic garbage slurry refining system

Country Status (1)

Country Link
CN (1) CN221414440U (en)

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