CN211359231U - Kitchen waste oil extraction device - Google Patents
Kitchen waste oil extraction device Download PDFInfo
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- CN211359231U CN211359231U CN201922244149.5U CN201922244149U CN211359231U CN 211359231 U CN211359231 U CN 211359231U CN 201922244149 U CN201922244149 U CN 201922244149U CN 211359231 U CN211359231 U CN 211359231U
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Abstract
The utility model discloses a kitchen waste oil extraction device, which comprises a solid-liquid separator, a heating device and a three-phase centrifuge which are connected in sequence; the heating device comprises a tank body, the tank body comprises an inner tank and an outer tank which are sleeved with each other, and an interlayer is formed between the inner tank and the outer tank. The inner tank is internally provided with a holding cavity for holding slurry, the holding cavity is internally provided with a stirring assembly for uniformly stirring the slurry, and the stirring assembly is fixedly connected with a stirring motor at the top of the inner tank. The heating device further comprises a first heating assembly and a second heating assembly. The first heating assembly is used for conveying high-temperature steam to the accommodating cavity, and the second heating assembly is used for conveying high-temperature heating liquid to the interlayer so as to heat the accommodating cavity in a water bath manner. The utility model discloses an oil extraction device has not only improved the rate of heating of thick liquids, has guaranteed the degree of consistency of being heated of thick liquids moreover, has improved the oil extraction rate of thick liquids.
Description
Technical Field
The utility model relates to a kitchen garbage handles technical field, especially relates to a kitchen garbage oil extraction device.
Background
The kitchen waste is video waste generated in daily business and living processes of catering units and families, is complex in components and comprises edible oil, vegetables, fruit peels, fruit kernels, rice flour, meat, bones and the like, and also comprises a small amount of waste tableware, toothpicks and table paper. The kitchen waste takes organic substances such as starch, dietary fibers, protein and the like as main components, also contains inorganic salts, and has the characteristics of high grease, high salinity, high moisture content, high organic matter content, easy deterioration, easy acidification, easy biodegradation and the like.
The existing kitchen waste pretreatment process generally adopts sorting or crushing of large substances for pulping, and wet-heat oil extraction after solid-liquid separation, the slurry after oil extraction enters an anaerobic system for fermentation and gas production, and the oil phase is used for preparing biodiesel or industrial-grade mixed oil. In the wet and hot oil extraction stage, the slurry needs to be heated at high temperature and then enters a centrifuge for oil extraction. However, the existing heating device has the disadvantages of low heating speed, long time consumption, uneven heating of the slurry, easy instability of the temperature of the slurry entering the centrifuge and influence on the oil extraction rate of the slurry.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model aims to provide a kitchen waste oil extraction device, through improving the structure of heating device, not only improve the heating rate of thick liquids, guaranteed the degree of consistency of being heated of thick liquids moreover, improved the oil extraction rate of thick liquids.
In order to achieve the above purpose, the utility model discloses a technical scheme is: a kitchen waste oil extraction device comprises a solid-liquid separator, a heating device and a three-phase centrifuge which are sequentially connected. The heating device comprises a tank body, wherein a feed inlet connected with the solid-liquid separator is arranged on the side wall of the tank body, and a discharge outlet connected with the three-phase centrifuge is arranged at the bottom of the tank body. The tank body comprises an inner tank and an outer tank which are sleeved with each other, and an interlayer is formed between the inner tank and the outer tank. The inner tank is internally provided with a holding cavity for holding slurry, the holding cavity is internally provided with a stirring assembly for uniformly stirring the slurry, and the stirring assembly is fixedly connected with a stirring motor at the top of the inner tank. The heating device further comprises a first heating assembly and a second heating assembly. The first heating assembly is used for conveying high-temperature steam to the accommodating cavity, and the second heating assembly is used for conveying high-temperature heating liquid to the interlayer so as to heat the accommodating cavity in a water bath manner.
The beneficial effects of the utility model reside in that: high-temperature steam is directly conveyed into the accommodating cavity through the first heating assembly to heat the slurry, and the slurry is uniformly stirred through the stirring assembly, so that the slurry and the high-temperature steam are fully mixed for heat exchange, and the slurry is uniformly heated; high-temperature heating liquid is conveyed to the interlayer through the second heating assembly to indirectly heat the accommodating cavity, so that the heating speed of the slurry is increased, and the heating uniformity of the slurry is guaranteed by heating the accommodating cavity in a water bath mode. The utility model discloses an oil extraction device has not only improved the rate of heating of thick liquids through setting up of a heating element, No. two heating elements, has guaranteed the degree of consistency of being heated of thick liquids moreover, has improved the oil extraction rate of thick liquids.
Further, the first heating assembly comprises a steam mixer, a cold water pipe for externally connecting cold water is arranged on one side of the steam mixer, a first steam pipeline connected with the steam generator is arranged at the top of the steam mixer, and a second steam pipeline extending into the accommodating cavity is arranged at the bottom of the steam mixer. And the first steam pipeline is also connected with a flow control valve. Saturated steam generated by the steam generator enters the steam mixer through the first steam pipeline, then cold water is introduced through the cold water pipe according to actual requirements so as to dilute the saturated steam to a proper temperature, and then the saturated steam is sent into the accommodating cavity through the second steam pipeline to heat the slurry.
Further, the top of the inner tank is also provided with an exhaust pipeline, and the exhaust pipeline is provided with a first switch valve. The air in the accommodating cavity can be timely discharged through the arrangement of the exhaust pipeline, and the normal conveying of the slurry is guaranteed.
Further, the top of the interlayer is relatively provided with a liquid inlet and a liquid outlet, the second heating assembly comprises an electric heating box for heating liquid, the outlet of the electric heating box is connected with the liquid inlet, and the inlet of the electric heating box is connected with the liquid outlet through a circulating water pump. And a switch valve is also arranged at the outlet of the electric heating box. The circulating flow of the heating liquid between the electric heating box and the interlayer is realized through the arrangement of the circulating water pump, and the circulating heating of the heating liquid is ensured.
Further, the stirring assembly comprises a stirring shaft connected with the stirring motor, a plurality of obliquely arranged stirring rods are arranged on the side wall of the stirring shaft in a staggered manner, a plurality of stirring blades are arranged on the side wall of each stirring rod in a staggered manner, and the stirring blades are perpendicular to the stirring rods. Stirring to thick liquids can be realized in different position through the puddler that the slope set up and with the perpendicular stirring leaf that sets up of puddler for thick liquids and steam intensive mixing guarantee the degree of consistency of being heated of thick liquids.
Further, a plurality of supporting legs are further arranged at the bottom of the tank body.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a heating device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of the stirring assembly according to the embodiment of the present invention.
In the figure:
1-solid-liquid separator; 2-a three-phase centrifuge; 3-tank body; 31-supporting legs; 32-inner tank; 321-an exhaust duct; 322-first switch valve; 33-outer pot; 34-an interlayer; 4-a feed inlet; 5-a discharge hole; 6-a stirring component; 61-a stirring shaft; 62-a stirring rod; 63-stirring blade; 7-a stirring motor; 8-a first heating assembly; 81-steam mixer; 82-cold water pipe; 83-a steam generator; 84-a flow control valve; 9-heating element number two; 91-an electric heating box; 92-a circulating water pump; 93-switch valve.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Examples
Referring to the attached drawings 1-2, the oil extraction device for kitchen waste of the utility model comprises a solid-liquid separator 1, a heating device and a three-phase centrifuge 2 which are connected in sequence. The heating device comprises a tank body 3, a feed inlet 4 connected with the solid-liquid separator 1 is arranged on the side wall of the tank body 3, and a discharge outlet 5 connected with the three-phase centrifuge 2 is arranged at the bottom. The bottom of the tank body 3 is also provided with a plurality of supporting legs 31 for supporting the tank body 3. The tank body 3 comprises an inner tank 32 and an outer tank 33 which are sleeved with each other, and an interlayer 34 is formed between the inner tank 32 and the outer tank 33. Be equipped with the holding chamber that is used for the holding thick liquids in the inner tank 32, the holding intracavity is equipped with the stirring subassembly 6 that is used for evenly stirring thick liquids, stirring subassembly 6 and rigid coupling are in the agitator motor 7 at inner tank 32 top is connected. The heating device also comprises a first heating component 8 and a second heating component 9. The first heating assembly 8 is used for conveying high-temperature steam to the accommodating cavity, and the second heating assembly 9 is used for conveying high-temperature heating liquid to the interlayer 34 to heat the accommodating cavity in a water bath mode.
High-temperature steam is directly conveyed into the accommodating cavity through the first heating assembly 8 to heat the slurry, and the slurry is uniformly stirred through the stirring assembly 6, so that the slurry and the high-temperature steam are fully mixed for heat exchange, and the slurry is uniformly heated; high-temperature heating liquid is conveyed to the interlayer 34 through the second heating assembly 9 to indirectly heat the accommodating cavity, so that the heating speed of the slurry is increased, and the heating uniformity of the slurry is guaranteed by heating the accommodating cavity in a water bath mode.
The first heating assembly 8 comprises a steam mixer 81, a cold water pipe 82 for externally connecting cold water is arranged on one side of the steam mixer 81, a first steam pipeline connected with a steam generator 83 is arranged at the top of the steam mixer, and a second steam pipeline extending into the accommodating cavity is arranged at the bottom of the steam mixer. The first steam pipeline is also connected with a flow control valve 84. Saturated steam generated by the steam generator 83 enters the steam mixer 81 through the first steam pipeline, then cold water is introduced through the cold water pipe 82 according to actual requirements to dilute the saturated steam to a proper temperature, and the saturated steam is sent into the accommodating cavity through the second steam pipeline to heat the slurry.
Preferably, the top of the inner tank 32 is further provided with an exhaust pipe 321, and the exhaust pipe 321 is provided with a first switch valve 322. The air in the accommodating cavity can be discharged in time through the arrangement of the exhaust pipeline 321, and the normal conveying of the slurry is ensured.
The top of intermediate layer 34 is provided with inlet, liquid outlet relatively, No. two heating element are including being used for the electric heating box 91 to the heating fluid heating, electric heating box 91's export with the inlet is connected, electric heating box 91's import pass through circulating water pump 92 with the liquid outlet is connected. And a switch valve 93 is also arranged at the outlet of the electric heating box 91. The circulating flow of the heating liquid between the electric heating box 91 and the interlayer 34 is realized through the arrangement of the circulating water pump 92, and the circulating heating of the heating liquid is ensured.
Referring to fig. 3, the stirring assembly 6 includes a stirring shaft 61 connected to the stirring motor 7, a plurality of obliquely arranged stirring rods 62 are staggered on a side wall of the stirring shaft 61, a plurality of stirring blades 63 are staggered on a side wall of each stirring rod 62, and the stirring blades 63 are perpendicular to the stirring rods 62. Stirring to thick liquids can be realized in different positions through the puddler 62 that the slope set up and with the perpendicular stirring leaf 63 that sets up of puddler 62 for thick liquids and steam intensive mixing guarantee the degree of consistency that is heated of thick liquids.
It should be noted that the solid-liquid separator 1 and the three-phase centrifuge 2 are both in the prior art, and are not described in detail in this embodiment.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (6)
1. A kitchen waste oil extraction device comprises a solid-liquid separator, a heating device and a three-phase centrifuge which are sequentially connected; the heating device comprises a tank body, a feed inlet connected with the solid-liquid separator is arranged on the side wall of the tank body, and a discharge outlet connected with the three-phase centrifuge is arranged at the bottom of the tank body; the method is characterized in that: the tank body comprises an inner tank and an outer tank which are sleeved inside and outside, and an interlayer is formed between the inner tank and the outer tank; an accommodating cavity for accommodating the slurry is arranged in the inner tank, a stirring assembly for uniformly stirring the slurry is arranged in the accommodating cavity, and the stirring assembly is connected with a stirring motor fixedly connected to the top of the inner tank; the heating device also comprises a first heating component and a second heating component; the first heating assembly is used for conveying high-temperature steam to the accommodating cavity, and the second heating assembly is used for conveying high-temperature heating liquid to the interlayer so as to heat the accommodating cavity in a water bath manner.
2. The oil extraction apparatus according to claim 1, characterized in that: the first heating assembly comprises a steam mixer, a cold water pipe for externally connecting cold water is arranged on one side of the steam mixer, a first steam pipeline connected with a steam generator is arranged at the top of the steam mixer, and a second steam pipeline extending into the accommodating cavity is arranged at the bottom of the steam mixer; and the first steam pipeline is also connected with a flow control valve.
3. The oil extraction apparatus according to claim 2, characterized in that: the top of inner tank still is equipped with exhaust duct, exhaust duct is last to be equipped with the ooff valve No. one.
4. The oil extractor according to any one of claims 1 to 3, wherein: a liquid inlet and a liquid outlet are oppositely arranged at the top of the interlayer, the second heating assembly comprises an electric heating box for heating liquid, the outlet of the electric heating box is connected with the liquid inlet, and the inlet of the electric heating box is connected with the liquid outlet through a circulating water pump; and a switch valve is also arranged at the outlet of the electric heating box.
5. The oil extraction apparatus according to claim 4, characterized in that: the stirring assembly comprises a stirring shaft connected with the stirring motor, a plurality of obliquely arranged stirring rods are arranged on the side wall of the stirring shaft in a staggered manner, each stirring rod is provided with a plurality of stirring blades in a staggered manner on the side wall, and the stirring blades are perpendicular to the stirring rods.
6. The oil extraction apparatus according to claim 1, characterized in that: the bottom of the tank body is also provided with a plurality of supporting legs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922244149.5U CN211359231U (en) | 2019-12-13 | 2019-12-13 | Kitchen waste oil extraction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922244149.5U CN211359231U (en) | 2019-12-13 | 2019-12-13 | Kitchen waste oil extraction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211359231U true CN211359231U (en) | 2020-08-28 |
Family
ID=72165433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922244149.5U Active CN211359231U (en) | 2019-12-13 | 2019-12-13 | Kitchen waste oil extraction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211359231U (en) |
-
2019
- 2019-12-13 CN CN201922244149.5U patent/CN211359231U/en active Active
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