CN210647694U - A kitchen waste pre-separation device - Google Patents
A kitchen waste pre-separation device Download PDFInfo
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- CN210647694U CN210647694U CN201921336389.1U CN201921336389U CN210647694U CN 210647694 U CN210647694 U CN 210647694U CN 201921336389 U CN201921336389 U CN 201921336389U CN 210647694 U CN210647694 U CN 210647694U
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Abstract
The utility model provides a kitchen garbage is separator in advance contains heating tank, feed inlet, discharge gate, temperature sensor, mixer, heating steam import one, heating steam import two, steam coil, sand setting device, screening plant. The utility model discloses a two kinds of heating methods of direct heating and indirect heating combine the setting of the outside heat preservation of heating jar, can make grease in the kitchen garbage appear fast, reduce the energy consumption simultaneously. Furthermore, the utility model discloses set up sand setting device and screening plant, detached grit and big particle diameter solid impurity simultaneously, can improve follow-up kitchen garbage splitter's separation effect.
Description
Technical Field
The utility model relates to a kitchen garbage is separator in advance belongs to kitchen garbage processing technology field.
Background
Kitchen garbage is the food waste and the discarded edible oil that produce in activities such as food processing, diet service, unit meal supply except that resident daily life and resident daily life, including food and beverage rubbish and the rubbish from cooking, food and beverage rubbish: food residues of restaurants, unit canteens and the like and processing process wastes of fruits, vegetables, meat, grease, pastry and the like in the kitchen; kitchen garbage: discarded fruit and vegetable and food leftovers, peels and the like in daily life of a family are easy to eat machine garbage. The kitchen waste is not less than 6000 million tons produced in cities and towns of China every year, and the kitchen waste is treated, so that the reduction, harmlessness and recycling are realized, and the environment-friendly social significance is created for developing the circular economy.
Generally, solid garbage (such as chopsticks, leftovers and the like) in the kitchen waste accounts for about 10% of the total mass, grease accounts for about 5-10%, and waste water accounts for about 85-80%. The treatment of the kitchen waste generally comprises the steps of separating solid impurities, sewage and grease in the kitchen waste and then carrying out classification treatment. The kitchen waste contains a large amount of solid waste, the components of the solid waste are complex, and the difficulty of solid-liquid separation is high. In addition, the fats and oils in the kitchen waste exist as dispersed oil, emulsified oil, dissolved oil, solid adhering oil, and the like, and it is difficult to separate the fats and oils directly. The existing pretreatment equipment for separating the kitchen waste realizes grease separation by heating materials, but the heating mode is single, the energy utilization rate is low due to no heat preservation device, and solid waste is not classified and treated.
In summary, there is a need for a high efficiency pre-separation device with high heat transfer rate and capable of subdividing solid waste to improve the effect of subsequent separation of kitchen waste.
SUMMERY OF THE UTILITY MODEL
Based on the technical problem, the utility model provides a kitchen garbage is separator in advance.
The technical scheme of the utility model:
a kitchen waste preseparation device, the device contains:
the heating tank is provided with a temperature sensor at the top, a first heating steam inlet is formed at the top, and a motor support is fixed above the top of the heating tank;
the stirring machine is a top-mounted paddle type stirring machine, a motor is arranged at the upper end of the stirring machine and fixed on a motor support, the motor is connected with a stirring blade through a coupler, and the stirring blade is positioned in the heating tank;
a steam coil is wound on the outer side wall of the heating tank, a heating steam inlet II is formed in the upper end of the steam coil, and a condensate water outlet is formed in the lower end of the steam coil;
the outer side of the steam coil pipe is sleeved with an insulating layer;
a feed inlet is formed in the top of the heating tank, and a discharge outlet is formed in the side face of the bottom of the heating tank;
the sand setting device is arranged at the right lower end of the heating tank and is connected with the heating tank in a sealing way, and a sand discharging port of the sand setting device is arranged at the lower end of the sand setting device;
screening plant, screening plant top one side is equipped with the screening plant feed inlet, the screening plant feed inlet passes through one section pipeline sealing connection with the heating jar discharge gate, screening plant feed inlet horizontal position is less than the discharge gate, inside screw propeller and the sieve section of thick bamboo of being equipped with of screening plant, the other end of keeping away from the screening plant feed inlet is equipped with solid sediment and arranges the mouth outward, screening plant bottom central authorities are equipped with the screening plant discharge gate.
Further, a liquid level meter is arranged on the side face of the bottom of the heating tank, the liquid level meter adopts a static pressure liquid level sensor, and the static pressure liquid level sensor is electrically connected with the PLC.
The liquid level in the heating tank can be monitored by a static pressure liquid level sensor.
Further, the top of heating jar is equipped with deodorization mouth, deodorization mouth and deodorizing device sealing connection.
The deodorization port can prevent the odor of the kitchen waste from dissipating.
Further, the top of the heating tank is provided with a manhole.
The manhole can avoid safety accidents caused by the huge change of the pressure in the heating tank, and is a safety device for protecting the storage tank; the staff also can install, maintain and clean the heating tank through this mouth.
Furthermore, the top of the heating tank is provided with a sight glass with a scraper.
The condition of kitchen garbage in the heating jar is observed to the accessible area scraper blade sight glass, ensures production safety and product quality. Meanwhile, the cleaning time of the sight glass can be saved, and the production efficiency is improved.
Further, the steam coil is welded on the outer side of the heating tank.
Further, the opening of the solid slag outer discharge port faces downwards, and the discharge port of the screening device is connected with the separation equipment through the solid material conveying device.
And conveying the materials with the sand removed and the large-particle-size solid impurities to separation equipment for further treatment.
Furthermore, the first heating steam inlet is provided with a first electric valve, the second heating steam inlet is provided with a second electric valve, and the first electric valve and the second electric valve are both electrically connected with the PLC.
Furthermore, the temperature sensor is electrically connected with the PLC.
The automatic control of heating can be realized through the electric connection of the electric valve I, the electric valve II, the temperature sensor and the PLC.
Furthermore, the other end of the condensed water outlet is connected with a condensed water tank.
And after the steam is cooled and liquefied, the steam is discharged to a condensate water tank through a condensate water outlet, so that the condensate water can be recycled conveniently.
The utility model has the advantages that:
the utility model discloses a combination of two kinds of heating methods of steam direct heating and steam indirect heating combines the outside heat preservation design of heating jar, has improved heating rate, can make grease in the kitchen garbage appear fast to the energy consumption has been reduced. And simultaneously, the utility model discloses set up sand setting device and screening plant, can detach grit and big particle size solid impurity simultaneously. The utility model discloses can improve follow-up kitchen garbage splitter's separation effect.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic top view of the present invention;
fig. 3 is a schematic bottom view of the present invention.
In the figure: 1. a blender; 2. a deodorizing port; 3. a temperature sensor; 4. a sight glass with a scraper; 5. a manhole; 6-1, a first heating steam inlet; 6-2, a second heating steam inlet; 7. a feed inlet; 8. a discharge port; 9. a condensed water outlet; 10. a liquid level meter; 11. a steam coil; 12. a sand setting device; 13. a sand discharge port of the sand setting device; 14. a feed inlet of the screening device; 15. solid slag discharging; 16. a discharge port of the screening device; 17. a screening device; 18. a heating tank; 19. and (7) an insulating layer.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1, a kitchen waste pre-separation device comprises a heating tank 18, wherein a manhole 5, a feed inlet 7, a temperature sensor 3 and a heating steam inlet I6-1 are arranged at the top of the heating tank 18; a motor bracket is fixed above the top of the heating tank 18; the heating tank 18 is provided with a stirrer 1, the stirrer 1 is a top-mounted paddle stirrer, the upper end of the stirrer 1 is provided with a motor, the motor is fixed on a motor bracket and is connected with a stirring blade through a coupler, the stirring blade is positioned inside the heating tank 18, and the coupler and the stirring blade are both made of stainless steel; the outer side wall of the heating tank 18 is wound with a steam coil 11, the steam coil 11 is welded outside the side surface of the heating tank 18, the steam coil 11 protrudes out of the side surface of the heating tank 18, the protruding part of the steam coil 11 is semicircular, and the steam coil 11 is made of stainless steel; a second heating steam inlet 6-2 is arranged at the upper end of the steam coil 11, a condensed water outlet 9 is arranged at the lower end of the steam coil 11 (the position of the condensed water outlet 9 is shown in figure 3), and the other end of the condensed water outlet 9 is connected with a condensed water tank; an insulating layer 19 is sleeved on the outer side of the steam coil pipe 11, and rock wool is adopted as an insulating material in the insulating layer 19; a discharge hole 8 is formed in the side face of the bottom of the heating tank 18; a sand setting device 12 is arranged at the right lower end of the heating tank 18, the sand setting device 12 is hermetically connected with the heating tank 18, and a sand discharging port 13 of the sand setting device is arranged at the lower end of the sand setting device 12; screening plant 17 top one side is equipped with screening plant feed inlet 14, screening plant feed inlet 14 is through one section pipeline sealing connection with discharge gate 8, 14 horizontal position of screening plant feed inlet is less than discharge gate 8, inside screw propeller and the sieve section of thick bamboo of being equipped with of screening plant 17, be provided with the screen cloth on the sieve section of thick bamboo, the other end of keeping away from screening plant feed inlet 14 is equipped with solid sediment outer row mouth 15, screening plant 17 bottom central authorities are equipped with screening plant discharge gate 16, solid sediment outer row mouth 15 opening down, screening plant discharge gate 16 links to each other with splitter through solid material conveyor. As shown in fig. 2, the top of the heating tank 18 is also provided with a scraper viewing mirror 4; the top of the heating tank 18 is provided with a deodorization port 2, and the deodorization port 2 is connected with a deodorization device in a sealing way. As shown in FIG. 3, a liquid level meter 10 is arranged on the side surface of the bottom of the heating tank 18, and a static pressure liquid level sensor is adopted as the liquid level meter 10. The first heating steam inlet 6-1 is provided with a first electric valve, and the second heating steam inlet 6-2 is provided with a second electric valve. The temperature sensor 3, the liquid level meter 10, the electric valve I and the electric valve II are electrically connected with the PLC.
The utility model provides a kitchen waste pre-separation device, which receives the kitchen waste after being crushed through a feed inlet 7; the PLC is used for monitoring the temperature and the liquid level in the heating tank 18, and the PLC is used for controlling the electric valve I and the electric valve II to realize automatic heating; when in heating, part of steam enters the heating tank 18 through the first heating steam inlet 6-1 to directly heat the kitchen waste, the other part of steam enters the steam coil pipe 11 through the second heating steam inlet 6-2 to indirectly heat the kitchen waste in the heating tank 18, the combination of the two heating modes can improve the heat transfer rate, meanwhile, the stirring machine 1 is adopted to stir the kitchen waste in the heating tank 18 to ensure the uniform heat transfer, the rock wool is adopted to preserve the heat of the heating tank 18, the rapid separation of grease in the kitchen waste is promoted, and the energy consumption is reduced; the rotation speed of the stirrer 1 is controlled, so that light impurities in the kitchen waste can be kept in a suspension state, the gravels with high specific gravity enter the sand settling device 12 at the bottom, and finally the gravels are discharged from a sand discharge port 13 of the sand settling device; the kitchen waste after being heated and desanded is discharged to the screening device 17 through the discharge hole 8 for secondary separation, the kitchen waste entering the screening device 17 from the feeding hole 14 of the screening device drops into the screen cylinder under the action of gravity and centrifugal force along with the rotation of the spiral propeller, the kitchen waste is separated through the screen on the screen cylinder, the kitchen waste and moisture smaller than the screen mesh diameter are discharged through the discharge hole 16 of the screening device, the kitchen waste with large particle size not smaller than the screen mesh diameter is discharged through the solid residue outer discharge hole 15, and the kitchen waste with large particle size can be removed through the screening device 17. In addition, the steam is discharged to a condensate water tank through a condensate water outlet 9 after being cooled and liquefied, so that the condensate water can be recycled conveniently; the manhole 5 can avoid safety accidents caused by the huge change of the pressure in the heating tank 18, and workers can also install, maintain and clean the heating tank 18 through the manhole; the condition of the kitchen waste in the heating tank 18 is observed through the sight glass 4 with the scraper blade, so that the production safety and the product quality are ensured; the sight glass 4 with the scraper can save the cleaning time of the sight glass and improve the production efficiency; the deodorization port 2 and the deodorization device can prevent the odor of the kitchen waste from dissipating; and conveying the kitchen waste with the sand removed and the large-particle-size waste to a separation device for further treatment.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The kitchen waste pre-separation device is characterized by comprising:
the heating tank is provided with a temperature sensor at the top, a first heating steam inlet is formed at the top, and a motor support is fixed above the top of the heating tank;
the stirring machine is a top-mounted paddle type stirring machine, a motor is arranged at the upper end of the stirring machine and fixed on a motor support, the motor is connected with a stirring blade through a coupler, and the stirring blade is positioned in the heating tank;
a steam coil is wound on the outer side wall of the heating tank, a heating steam inlet II is formed in the upper end of the steam coil, and a condensate water outlet is formed in the lower end of the steam coil;
the outer side of the steam coil pipe is sleeved with an insulating layer;
a feed inlet is formed in the top of the heating tank, and a discharge outlet is formed in the side face of the bottom of the heating tank;
the sand setting device is arranged at the right lower end of the heating tank and is connected with the heating tank in a sealing way, and a sand discharging port of the sand setting device is arranged at the lower end of the sand setting device;
screening plant, screening plant top one side is equipped with the screening plant feed inlet, the screening plant feed inlet passes through one section pipeline sealing connection with the heating jar discharge gate, screening plant feed inlet horizontal position is less than the discharge gate, inside screw propeller and the sieve section of thick bamboo of being equipped with of screening plant, the other end of keeping away from the screening plant feed inlet is equipped with solid sediment and arranges the mouth outward, screening plant bottom central authorities are equipped with the screening plant discharge gate.
2. The kitchen waste preseparating device according to claim 1, characterized in that a liquid level meter is arranged on the side surface of the bottom of the heating tank, the liquid level meter adopts a static pressure liquid level sensor, and the static pressure liquid level sensor is electrically connected with a PLC controller.
3. The kitchen waste preseparating device according to claim 1, characterized in that a deodorizing port is provided at the top of the heating tank, and the deodorizing port is hermetically connected with the deodorizing device.
4. The kitchen waste preseparating device according to claim 1, characterized in that a manhole is arranged at the top of the heating tank.
5. The kitchen waste preseparating device according to claim 1, characterized in that a sight glass with a scraper is arranged at the top of the heating tank.
6. The kitchen waste preseparation device according to claim 1, characterized in that the steam coil is welded to the outside of the side surface of the heating tank.
7. The kitchen waste preseparation device according to claim 1, characterized in that the opening of the solid residue outlet is downward, and the discharge port of the screening device is connected with the separation equipment through a solid material conveying device.
8. The kitchen waste preseparation device according to claim 1, wherein the first heating steam inlet is provided with a first electric valve, the second heating steam inlet is provided with a second electric valve, and the first electric valve and the second electric valve are both electrically connected with a PLC (programmable logic controller).
9. The kitchen waste preseparating device according to claim 1, characterized in that the temperature sensor is electrically connected to a PLC controller.
10. The kitchen waste preseparating device according to claim 1, characterized in that the other end of the condensed water outlet is connected with a condensed water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921336389.1U CN210647694U (en) | 2019-08-18 | 2019-08-18 | A kitchen waste pre-separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921336389.1U CN210647694U (en) | 2019-08-18 | 2019-08-18 | A kitchen waste pre-separation device |
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| CN210647694U true CN210647694U (en) | 2020-06-02 |
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| CN201921336389.1U Active CN210647694U (en) | 2019-08-18 | 2019-08-18 | A kitchen waste pre-separation device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111977878A (en) * | 2020-08-11 | 2020-11-24 | 北京高能时代环境技术股份有限公司 | Kitchen garbage leachate grease extraction system |
| CN111977726A (en) * | 2020-08-11 | 2020-11-24 | 北京高能时代环境技术股份有限公司 | Kitchen garbage leachate heating system |
| CN112774603A (en) * | 2020-12-15 | 2021-05-11 | 深圳市利赛环保科技有限公司 | Kitchen waste slurry treatment device and treatment method thereof |
| CN113334825A (en) * | 2021-06-02 | 2021-09-03 | 维尔利环保科技集团股份有限公司 | Organic garbage treatment system |
-
2019
- 2019-08-18 CN CN201921336389.1U patent/CN210647694U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111977878A (en) * | 2020-08-11 | 2020-11-24 | 北京高能时代环境技术股份有限公司 | Kitchen garbage leachate grease extraction system |
| CN111977726A (en) * | 2020-08-11 | 2020-11-24 | 北京高能时代环境技术股份有限公司 | Kitchen garbage leachate heating system |
| WO2022032878A1 (en) * | 2020-08-11 | 2022-02-17 | 北京高能时代环境技术股份有限公司 | Food waste leachate heating system |
| CN112774603A (en) * | 2020-12-15 | 2021-05-11 | 深圳市利赛环保科技有限公司 | Kitchen waste slurry treatment device and treatment method thereof |
| CN113334825A (en) * | 2021-06-02 | 2021-09-03 | 维尔利环保科技集团股份有限公司 | Organic garbage treatment system |
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Address after: 7th Floor, Building 3, No. 2018, Lihu Avenue, Wuxi City, Jiangsu Province, 214122 Patentee after: Jiangsu Masheng Biotechnology Co.,Ltd. Address before: Building 7, No. 2020 Lihu Avenue, Binhu District, Wuxi City, Jiangsu Province, 214125 Patentee before: WUXI MASUN ENVIRONMENTAL ENERGY TECHNOLOGY CO.,LTD. |