CN114195346A - Device for treating domestic sewage and returning compost into field without outward transportation - Google Patents
Device for treating domestic sewage and returning compost into field without outward transportation Download PDFInfo
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- CN114195346A CN114195346A CN202111446894.3A CN202111446894A CN114195346A CN 114195346 A CN114195346 A CN 114195346A CN 202111446894 A CN202111446894 A CN 202111446894A CN 114195346 A CN114195346 A CN 114195346A
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- tank body
- fixedly connected
- bevel gear
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/10—Treatment of sludge; Devices therefor by pyrolysis
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
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- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention relates to the technical field of sewage treatment, in particular to a device for treating sludge compost in a field and not transporting the compost outside, which comprises a tank body, support columns, a rack, a motor, a heating assembly and a soil breaking mechanism, wherein the bottom end of the tank body is fixedly connected with a plurality of groups of support columns, the top end of the tank body is fixedly connected with the rack, the top end of the rack is fixedly connected with the motor, an output shaft of the motor penetrates through the lower surface of the rack and is fixedly connected with a main shaft, a primary bevel gear is fixedly connected to the outer surface of the main shaft and is positioned in the rack, the other end of the main shaft penetrates through the inner wall of the tank body and extends to the bottom end of the inner wall of the tank body, and the heating assembly is arranged inside the tank body; according to the invention, the soil blocks solidified after the thermal hydrolysis reaction in the tank body can be crushed through the soil crushing mechanism, so that the sludge after the reaction in the tank body is conveniently discharged from the discharge hole, and the solidified soil blocks are prevented from blocking the discharge hole in the discharging process, so that manual crushing is not required, and time and labor are saved.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a device for treating domestic sewage and returning compost to fields without outward transportation.
Background
A large amount of sludge is generated in the sewage or wastewater treatment process, and the random stacking of the sludge not only occupies a large amount of space, but also influences the aesthetic property of the surrounding environment; the thermal hydrolysis of sludge is a common way of treating sludge, and the sludge is usually put into a thermal hydrolysis container and kept for a certain time at high temperature and high pressure to realize the thermal hydrolysis of the sludge, and then the sludge is conveyed to the next treatment link after the thermal hydrolysis.
Current pyrohydrolysis container does not set up internals usually in the pyrohydrolysis jar, leads to mud to form massive clod in jar internal portion after the pyrohydrolysis reaction, blocks up the discharge gate easily, needs the manual work to carry out the breakage, wastes time and energy, can not satisfy the user demand.
Disclosure of Invention
The invention aims to provide a device for treating domestic sewage and returning compost to field without outward transportation, which mainly solves the problem that after the sludge is subjected to pyrohydrolysis reaction, blocky soil blocks are formed in a tank body and are easy to block a discharge hole.
In order to achieve the purpose, the invention provides the following technical scheme:
the device for treating domestic sewage and returning compost into fields without outward transportation comprises a tank body, a support column, a frame, a motor, a heating component and a soil crushing mechanism, a plurality of groups of supporting columns are fixedly connected with the bottom end of the tank body, a frame is fixedly connected with the top end of the tank body, the top end of the frame is fixedly connected with a motor, an output shaft of the motor penetrates through the lower surface of the frame and is fixedly connected with a main shaft, the outer surface of the main shaft is rotatably connected with a sleeve positioned in the tank body, the other end of the main shaft penetrates through the inner wall of the tank body and extends to the bottom end of the inner wall of the tank body to be provided with a soil crushing mechanism, a heating component is arranged in the tank body, a heat-insulating layer is arranged on one side of the heating component close to the inner wall of the tank body, a heat conducting plate is arranged on one side of the heating assembly, which is far away from the inner wall of the tank body, the upper end and the lower end of the heat conducting plate are respectively fixedly connected with the inner wall of the tank body, and the heating assembly is respectively electrically connected with the controller and an external power supply;
the hack mechanism includes fixed plate, dead lever and steel needle, the fixed plate is provided with one-level fixed plate and second grade fixed plate, the surface of main shaft just is located bottom fixedly connected with multiunit one-level fixed plate, telescopic surface just is located bottom fixedly connected with multiunit second grade fixed plate, the multiunit one-level fixed plate and second grade fixed plate parallel arrangement each other, the opposite face of one-level fixed plate and second grade fixed plate staggers and is provided with the multiunit dead lever, and is adjacent two sets of the surface cross arrangement of dead lever has the multiunit steel needle.
Preferably, the outer surface of the main shaft is fixedly connected with a first-level bevel gear in the rack, the top end of the sleeve penetrates through the top end of the tank body and is fixedly connected with a second-level bevel gear, the second-level bevel gear is sleeved at the outer end of the main shaft, a third-level bevel gear is meshed with the outer surface of the second-level bevel gear, the outer surface of the third-level bevel gear is meshed with the outer surface of the first-level bevel gear, a transmission rod is fixedly connected to the inner wall of the third-level bevel gear, and one end of the transmission rod is rotatably connected with the inner wall of the rack.
Preferably, telescopic surface just is located two sets of solid fixed rings of the upper and lower both ends fixedly connected with of heat-conducting plate, and is two sets of gu fixed ring's surface contacts with the inner wall of heat-conducting plate respectively, and two sets of gu fixed ring's opposite face fixedly connected with multiunit scraper, multiunit scraper annular evenly distributed, the surface of scraper and the inner wall sliding connection of heat-conducting plate.
Preferably, the top of the tank body is provided with a temperature detector, a probe of the temperature detector is positioned in the tank body, and the temperature detector is electrically connected with the controller and the external power supply respectively.
Preferably, the top of the tank body is provided with a feed inlet, the bottom of the tank body is provided with a discharge outlet, and the discharge outlet is provided with a storage bin.
Preferably, the outer surface of the sleeve and the position inside the tank body are fixedly connected with a spiral plate.
Preferably, the spiral plates are arranged in an equal diameter mode.
Preferably, the top end of the tank body is respectively provided with an air outlet and a cold air inlet, the cold air inlet is provided with a one-way valve, and the flow direction of the one-way valve is from outside to inside.
Preferably, the feed inlet has been seted up on the top of the jar body, feed inlet department is provided with flip, flip is provided with sealed the pad with the laminating department of the jar body.
Preferably, the material of the sealing gasket is a high-temperature resistant material.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the soil blocks solidified after the thermal hydrolysis reaction in the tank body can be crushed through the soil crushing mechanism, so that the sludge after the reaction in the tank body is conveniently discharged from the discharge hole, and the solidified soil blocks are prevented from blocking the discharge hole in the discharging process, so that manual crushing is not required, and time and labor are saved.
2. According to the invention, after the sludge is subjected to the pyrohydrolysis reaction for a period of time, a certain amount of sludge layer is formed on the surface of the heat conducting plate, so that the heat conductivity of the heat conducting plate is influenced, the reaction efficiency is reduced, the energy consumption is increased, and the sludge layer can be scraped by the scraper, so that the heat conducting plate has good heat conductivity.
3. In the invention, the equal-diameter spiral plate is arranged in the tank body, so that the sludge can be stirred, and the reaction efficiency can be improved; in addition, partial sludge at the bottom end of the tank body can be conveyed to the top end of the tank body, a certain material turning effect can be achieved, and the reaction efficiency is further improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural view of a domestic sewage treatment sludge composting and returning device without outward transportation according to the present invention;
FIG. 2 is a schematic view of the internal structure of FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the structure at A of FIG. 2 according to the present invention;
fig. 4 is a schematic view of a combination structure of the fixing ring and the scraper in fig. 1.
In the figure: the device comprises a tank body 1, a support column 2, a frame 3, a motor 4, a main shaft 5, a soil crushing mechanism 6, a fixing plate 61, a primary fixing plate 611, a secondary fixing plate 612, a fixing rod 62, a steel needle 63, a primary bevel gear 7, a secondary bevel gear 8, a tertiary bevel gear 9, a transmission rod 10, a sleeve 11, a heating component 12, a heat insulation layer 13, a heat conduction plate 14, a fixing ring 15, a scraper 16, a spiral plate 17, a temperature detector 18, a feeding hole 19, a discharging hole 20, an exhaust hole 21, a cooling air inlet 22, a storage bin 23, a feeding hole 24 and a turnover cover 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution:
the device comprises a tank body 1, support columns 2, a frame 3, a motor 4, a heating component 12 and a soil breaking mechanism 6, wherein a plurality of groups of support columns 2 are fixedly connected to the bottom end of the tank body 1, the frame 3 is fixedly connected to the top end of the tank body 1, the motor 4 is fixedly connected to the top end of the frame 3, an output shaft of the motor 4 penetrates through the lower surface of the frame 3 and is fixedly connected with a main shaft 5, the outer surface of the main shaft 5 is rotatably connected with a sleeve 11 positioned on the tank body 1, the other end of the main shaft 5 penetrates through the inner wall of the tank body 1 and extends to the bottom end of the inner wall of the tank body 1 to be provided with the soil breaking mechanism 6, the heating component 12 is arranged inside the tank body 1, a heat preservation layer 13 is arranged on one side of the heating component 12 close to the inner wall of the tank body 1, a heat conduction plate 14 is arranged on one side of the heating component 12 far away from the inner wall of the tank body 1, and the upper and lower ends of the heat conduction plate 14 are respectively fixedly connected with the inner wall of the tank body 1, the heating component 12 is electrically connected with the controller and an external power supply respectively;
When a user needs to use the device, firstly, sludge with the water content of 80% -90% is added into the tank body 1, then the heating component 12 is controlled by the controller to heat the interior of the tank body 1, then the heat conducting plate 14 transfers the heat to the sludge in a heat transfer mode, so that the sludge can be subjected to pyrohydrolysis reaction, and the heat loss in the tank body 1 can be reduced through the heat insulating layer 13, so that the reaction efficiency is improved; after the completion of the pyrohydrolysis reaction, can drive main shaft 5 through motor 4 and rotate, then main shaft 5 drives one-level fixed plate 611 and rotates, make one-level fixed plate 611 drive steel needle 63 through dead lever 62 and rotate and carry out the breakage to the clod that solidifies, simultaneously, main shaft 5 drives sleeve 11 and rotates, make sleeve 11 drive second grade fixed plate 612 and rotate, then second grade fixed plate 612 drives steel needle 63 again through dead lever 62 and carries out the breakage to the clod that solidifies, thereby do not need the manual work to carry out the breakage to the clod when the ejection of compact, time saving and labor saving.
As an embodiment of the invention, a first-stage bevel gear 7 is fixedly connected to the outer surface of a main shaft 5 and positioned in a rack 3, a second-stage bevel gear 8 is fixedly connected to the top end of a sleeve 11 and penetrates through the top end of a tank body 1, the second-stage bevel gear 8 is sleeved on the outer end of the main shaft 5, a third-stage bevel gear 9 is meshed with the outer surface of the second-stage bevel gear 8, the outer surface of the third-stage bevel gear 9 is meshed with the outer surface of the first-stage bevel gear 7, a transmission rod 10 is fixedly connected to the inner wall of the third-stage bevel gear 9, and one end of the transmission rod 10 is rotatably connected with the inner wall of the rack 3.
When carrying out the breakage to produced clod behind the mud pyrohydrolysis, can drive main shaft 5 through motor 4 and rotate, then main shaft 5 drives one-level bevel gear 7 and rotates, make one-level bevel gear 7 drive second grade bevel gear 8 through tertiary bevel gear 9 and rotate, then second grade bevel gear 8 drives sleeve 11 along main shaft 5's surface antiport, thereby can be through main shaft 5 and sleeve 11 antiport, make one-level fixed plate 611 and second grade fixed plate 612 surperficial steel needle 63 carry out the rotation in a crossing way, can improve crushing effect.
As an embodiment of the invention, two sets of fixing rings 15 are fixedly connected to the outer surface of the sleeve 11 and located at the upper and lower ends of the heat conducting plate 14, the outer surfaces of the two sets of fixing rings 15 are respectively in contact with the inner wall of the heat conducting plate 14, and the opposite surfaces of the two sets of fixing rings 15 are fixedly connected with a plurality of sets of scrapers 16, the plurality of sets of scrapers 16 are annularly and uniformly distributed, and the outer surfaces of the scrapers 16 are in sliding connection with the inner wall of the heat conducting plate 14.
After the sludge is subjected to the thermal hydrolysis reaction for a period of time, a certain amount of sludge layer is formed on the surface of the heat conducting plate 14, so that the heat conductivity of the heat conducting plate 14 is influenced, the reaction efficiency is reduced, and the energy consumption is increased; the sleeve 11 can drive the fixing ring 15 to rotate along the inner wall of the heat conducting plate 14, and then the fixing ring 15 drives the scraper 16 to scrape off the mud layer on the surface of the heat conducting plate 14, so that the heat conducting plate 14 has good heat conductivity.
As an embodiment of the invention, a temperature detector 18 is arranged at the top end of the tank body 1, a probe of the temperature detector 18 is positioned in the tank body 1, and the temperature detector 18 is electrically connected with a controller and an external power supply respectively.
The temperature in the tank body 1 can be conveniently detected, and then the temperature in the tank body 1 is adjusted by controlling the heating component 12 through the controller, so that the temperature in the tank body 1 is in the optimal state, and the curing time of the sludge can be controlled.
As an embodiment of the invention, a feed inlet 19 is arranged at the top end of the tank body 1, a discharge outlet 20 is arranged at the bottom end of the tank body 1, and a storage bin 23 is arranged at the discharge outlet 20.
Be convenient for the business turn over of jar internal 1 medium to, can carry out regularly getting the material through feed bin 23 to the mud of jar internal 1, the storage.
In one embodiment of the present invention, a spiral plate 17 is fixedly connected to the outer surface of the sleeve 11 and positioned inside the can body 1.
In the thermal hydrolysis reaction process, the sludge can be stirred, and the reaction efficiency can be improved.
In one embodiment of the present invention, the spiral plate 17 is configured to have a constant diameter; the tank body 1 is convenient to attach, and the stirring effect is ensured; moreover, partial sludge at the bottom end of the tank body 1 can be conveyed upwards, a certain stirring effect can be achieved on the sludge, and the reaction efficiency is further improved.
As an embodiment of the invention, the top end of the tank body 1 is respectively provided with an air outlet 21 and a cold air inlet 22, a check valve is arranged at the cold air inlet 22, and the flow direction of the check valve is from outside to inside.
The waste gas generated by the thermal hydrolysis of the sludge can be discharged from the tank body 1 through the exhaust port 21 for the next-stage treatment, so that the waste gas can be prevented from being directly discharged into the atmosphere and causing certain harm to the surrounding environment; after the thermal hydrolysis reaction of the sludge is completed, air outside the tank body 1 can be sent into the tank body 1 through the cold air inlet 22 by the fan, so that the temperature in the tank body 1 is quickly reduced to about 30 ℃, and the composting temperature is conveniently reached; in addition, by arranging the one-way valve, the waste gas can be prevented from being discharged into the atmosphere from the air inlet cooling port 22 in the thermal hydrolysis reaction process, and certain harm is caused to the surrounding environment.
As an embodiment of the invention, the top end of the tank body 1 is provided with a feed inlet 24, a flip cover 25 is arranged at the feed inlet 24, and a sealing gasket is arranged at the joint of the flip cover 25 and the tank body 1.
Can add a certain amount of calcium hydroxide medicament in the mud of jar body 1 through charge door 24, further pyrolysis to the organic matter that is difficult for hydrolysising, can improve the treatment effect of mud, reduce the harm that compost mud brought soil.
In one embodiment of the present invention, the gasket is made of a high temperature resistant material.
The service life of the sealing gasket can be prolonged, and the sealing performance of the feed inlet 24 is enhanced.
The working principle is as follows: when a user needs to use the device, firstly, sludge with the water content of 80% -90% is added into the tank body 1 through the feeding hole 19, then the heating component 12 is controlled by the controller to heat the interior of the tank body 1, then the heat conducting plate 14 transfers the heat to the sludge in a heat transfer mode, so that the sludge can be subjected to pyrohydrolysis reaction, and the heat loss in the tank body 1 can be reduced through the heat insulating layer 13, so that the reaction efficiency is improved; then, the motor 4 is started, the motor 4 drives the main shaft 5 to rotate, the main shaft 5 drives the primary bevel gear 7 to rotate, the primary bevel gear 7 drives the secondary bevel gear 8 to rotate through the tertiary bevel gear 9, the secondary bevel gear 8 drives the spiral plate 17 to rotate through the sleeve 11, the spiral plate 17 can stir the sludge in the tank body 1, the reaction efficiency can be improved, meanwhile, part of the sludge at the bottom end of the tank body 1 can be conveyed upwards, a certain stirring effect can be achieved on the sludge, and the reaction efficiency is further improved;
after the sludge is subjected to the thermal hydrolysis reaction for a period of time, a certain sludge layer is formed on the surface of the heat conducting plate 14, so that the heat conductivity of the heat conducting plate 14 is influenced, the reaction efficiency is reduced, and the energy consumption is increased; the sleeve 11 can drive the fixing ring 15 to rotate along the inner wall of the heat conducting plate 14, and then the fixing ring 15 drives the scraper 16 to scrape off the mud layer on the surface of the heat conducting plate 14, so that the heat conducting plate 14 has good heat conductivity.
In the reaction process, the temperature in the tank body 1 can be detected by the temperature detector 18, and then the temperature in the tank body 1 is adjusted by controlling the heating component 12 by the controller, so that the temperature in the tank body 1 is in the optimal state, and the curing time of the sludge can be controlled; in addition, a certain amount of calcium hydroxide agent can be added into the tank body 1 through the feed inlet 24, so that organic matters which are not easy to hydrolyze are further pyrolyzed, the sludge treatment effect can be improved, and the harm of compost sludge to soil is reduced;
then, the waste gas generated by the thermal hydrolysis of the sludge can be discharged from the tank body 1 through the exhaust port 21 for the next-stage treatment, so that the waste gas can be prevented from being directly discharged into the atmosphere and causing certain harm to the surrounding environment; after the thermal hydrolysis reaction of the sludge is completed, air outside the tank body 1 can be sent into the tank body 1 through the cold air inlet 22 by the fan, so that the temperature in the tank body 1 is quickly reduced to about 30 ℃, the composting temperature is conveniently reached, and the cooling speed is increased;
after the thermal hydrolysis reaction is completed, the motor 4 can drive the main shaft 5 to rotate, then the main shaft 5 drives the first-stage fixing plate 611 to rotate, so that the first-stage fixing plate 611 drives the steel needle 63 to rotate through the fixing rod 62 to crush the solidified soil blocks at the discharge port 20, meanwhile, the main shaft 5 drives the first-stage bevel gear 7 to rotate, then the first-stage bevel gear 7 drives the second-stage bevel gear 8 to rotate through the third-stage bevel gear 9, so that the second-stage bevel gear 8 drives the sleeve 11 to rotate reversely along the outer surface of the main shaft 5, then the sleeve 11 drives the second-stage fixing plate 612 to rotate, so that the second-stage fixing plate 612 drives the steel needle 63 to crush the solidified soil blocks at the discharge port 20 again through the fixing rod 62, and therefore, the main shaft 5 and the sleeve 11 can rotate reversely, so that the first-stage fixing plate 611 and the steel needle 63 on the surface of the second-stage fixing plate 612 can rotate in a crossed manner, can improve crushing effect to do not need the manual work to carry out the breakage to the clod when the ejection of compact, labour saving and time saving, the mud after will breaking at last is used for the compost through discharge gate 20 discharge tank body 1, again carry on next batch sludge treatment can.
According to the invention, a plurality of devices with different specifications and sizes can be selected by a user according to the requirements of products.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. Domestic sewage treatment sludge compost is returned and is not transported outward device, including jar body (1), support column (2), frame (3), motor (4), heating element (12) and hack mechanism (6), its characterized in that: the bottom of the tank body (1) is fixedly connected with a plurality of groups of supporting columns (2), the top of the tank body (1) is fixedly connected with a frame (3), the top of the frame (3) is fixedly connected with a motor (4), an output shaft of the motor (4) penetrates through the lower surface of the frame (3) and is fixedly connected with a main shaft (5), the outer surface of the main shaft (5) is positioned on the tank body (1) and is rotatably connected with a sleeve (11), the other end of the main shaft (5) penetrates through the inner wall of the tank body (1) and extends to the bottom end of the inner wall of the tank body (1) and is provided with a soil breaking mechanism (6), a heating component (12) is arranged inside the tank body (1), a heat preservation layer (13) is arranged on one side, close to the inner wall of the tank body (1), of the heating component (12) is far away from the inner wall of the tank body (1) and is provided with a heat conducting plate (14), the upper end and the lower end of the heat conducting plate (14) are respectively fixedly connected with the inner wall of the tank body (1), and the heating component (12) is respectively electrically connected with the controller and an external power supply;
hack mechanism (6) are including fixed plate (61), dead lever (62) and steel needle (63), fixed plate (61) is provided with one-level fixed plate (611) and second grade fixed plate (612), the surface of main shaft (5) just is located bottom fixedly connected with multiunit one-level fixed plate (611), the surface of sleeve (11) just is located bottom fixedly connected with multiunit second grade fixed plate (612), multiunit one-level fixed plate (611) and second grade fixed plate (612) parallel arrangement each other, the opposite face of one-level fixed plate (611) and second grade fixed plate (612) staggers and is provided with multiunit dead lever (62), adjacent two sets of the surface cross of dead lever (62) is provided with multiunit steel needle (63).
2. The domestic sewage treatment sludge composting returning to field non-outward transport device of claim 1, characterized in that: the surface of main shaft (5) just is located fixedly connected with one-level bevel gear (7) in frame (3), the top of sleeve (11) runs through the top of the jar body (1) and fixedly connected with second grade bevel gear (8), the outer end at main shaft (5) is established in second grade bevel gear (8) cover, the surface meshing of second grade bevel gear (8) has tertiary bevel gear (9), the surface of tertiary bevel gear (9) meshes with the surface of one-level bevel gear (7) mutually, the inner wall fixedly connected with transfer line (10) of tertiary bevel gear (9), the one end of transfer line (10) is connected with the inner wall rotation of frame (3).
3. The domestic sewage treatment sludge composting returning to field non-outward transport device of claim 2, characterized in that: the surface of sleeve (11) just is located two sets of solid fixed rings of upper and lower both ends fixedly connected with (15) of heat-conducting plate (14), and is two sets of the surface of solid fixed ring (15) contacts with the inner wall of heat-conducting plate (14) respectively, and is two sets of the opposite face fixedly connected with multiunit scraper (16) of solid fixed ring (15), multiunit scraper (16) annular evenly distributed, the surface of scraper (16) and the inner wall sliding connection of heat-conducting plate (14).
4. The domestic sewage treatment sludge composting returning to field non-outward transport device of claim 1, characterized in that: the top of the tank body (1) is provided with a temperature detector (18), a probe of the temperature detector (18) is positioned in the tank body (1), and the temperature detector (18) is electrically connected with the controller and the external power supply respectively.
5. The domestic sewage treatment sludge composting returning to field non-outward transport device of claim 1, characterized in that: the top of the tank body (1) is provided with a feed inlet (19), the bottom of the tank body (1) is provided with a discharge outlet (20), and the discharge outlet (20) is provided with a storage bin (23).
6. The domestic sewage treatment sludge composting returning to field non-outward transport device of claim 2, characterized in that: the outer surface of the sleeve (11) is fixedly connected with a spiral plate (17) positioned in the tank body (1).
7. The domestic sewage treatment sludge composting returning to field non-outward transport device of claim 6, characterized in that: the spiral plates (17) are arranged in an equal diameter mode.
8. The domestic sewage treatment sludge composting returning to field non-outward transport device of claim 1, characterized in that: an exhaust port (21) and a cold air inlet (22) are respectively formed in the top end of the tank body (1), a one-way valve is arranged at the cold air inlet (22), and the flow direction of the one-way valve is arranged from outside to inside.
9. The domestic sewage treatment sludge composting returning to field non-outward transport device of claim 1, characterized in that: feed inlet (24) have been seted up on the top of the jar body (1), feed inlet (24) department is provided with flip (25), the laminating department of flip (25) and jar body (1) is provided with sealed the pad.
10. The domestic sewage treatment sludge composting returning to field non-outward transport device of claim 9, characterized in that: the sealing gasket is made of high-temperature-resistant materials.
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| CN202111446894.3A CN114195346A (en) | 2021-11-30 | 2021-11-30 | Device for treating domestic sewage and returning compost into field without outward transportation |
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| CN202111446894.3A CN114195346A (en) | 2021-11-30 | 2021-11-30 | Device for treating domestic sewage and returning compost into field without outward transportation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117819639A (en) * | 2024-03-05 | 2024-04-05 | 中城院(北京)环境科技股份有限公司 | Kitchen waste water treatment equipment |
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| CN102531321A (en) * | 2011-12-28 | 2012-07-04 | 北京科力丹迪技术开发有限责任公司 | Sludge water heat drying treatment device and homogeneous reactor thereof |
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