Disclosure of Invention
The invention aims to: in order to solve the problems of simple structure, less functions and poor sludge treatment effect, the low-temperature closed circulation sludge drying intelligent device is provided.
The technical scheme adopted by the invention is as follows: a low-temperature closed circulation sludge drying intelligent device comprises a device main body, a device fixing frame, a feeding conveying belt and a sewage purification device, wherein the bottom of the device main body is fixedly connected with the device fixing frame, the right side top inner wall of the device main body is connected with an air outlet in an embedded manner, the right side bottom inner wall of the device main body is connected with a discharge outlet in an embedded manner, the inner wall bottom of the discharge outlet is fixedly connected with a discharge conveying belt, the left side part in the middle of the front of the device main body is fixedly connected with a device controller, the top right side of the top end of the device controller is fixedly connected with a device switch, the front top of the device controller is connected with an intelligent display screen in an embedded manner, the front bottom of the front of the device controller is connected with a control button in an embedded manner, the front and the back of the left side top of the device main body are fixedly connected with feeding baffle plates, and the middle position of the left side top of the device main body is fixedly connected with a feeding flat plate, the middle top of the left side of the device main body is connected with a feeding conveyor belt in a penetrating manner, the bottom of the left side of the device main body is fixedly connected with a sewage purification device, the middle and the top of the device fixing frame are movably connected with fixed gaskets, the middle position of each fixed gasket is fixedly connected with a fixed screw, and the middle position of the top of the device fixing frame is movably connected with a movable shaft;
the air drying fan blades are movably connected to the bottom of the middle of the inner left end of the device main body, the sludge drying device is fixedly connected to the top of the inner left side of the device main body, the ventilating plate is fixedly connected to the right side of the sludge drying device, the humidity control valve is fixedly connected to the bottom end of the sludge drying device, the discharging flat plate is fixedly connected to the right side of the bottom of the humidity control valve, the gas treatment device is movably connected to the right side of the inner top of the device main body, and the sludge disinfection device is fixedly connected to the bottom of the middle of the inner part of the device main body;
the sewage purification device comprises a sewage purification device, a sewage purification inlet, a connecting limiting rod, an impurity filtering layer, a liquid deodorization layer, threaded connecting holes and a sewage purification outlet, wherein the sewage purification inlet is embedded and connected in the inner wall of the top end of the sewage purification device;
the inner top end of the sludge drying device is fixedly connected with a variable frequency motor, the middle position of the bottom end of the variable frequency motor is movably connected with a motor movable shaft, the bottom of the motor movable shaft is fixedly connected with a spiral stirring blade, the inner wall of the top of the left side of the sludge drying device is embedded and connected with a drying feed inlet, the bottom and the middle part of the sludge drying device are fixedly connected with a breathable layer, and the inner wall of the bottom end of the sludge drying device is embedded and connected with a drying discharge outlet;
the top end and the bottom end of the gas treatment device are fixedly connected with connecting strips, the top and the bottom of the right side of the gas treatment device are fixedly connected with magnetic fixing blocks, the left side of the inside of the gas treatment device is fixedly connected with an air filter layer, the middle position of the inside of the gas treatment device is fixedly connected with an air disinfection layer, and the right side of the inside of the gas treatment device is fixedly connected with an air deodorization layer;
the inside bottom fixedly connected with dust membrane of sludge disinfection device.
Wherein, the top and the bottom of the feeding conveyor belt are fixedly connected with a water filtering layer.
Wherein, the bottom fixedly connected with non-slipping spur of device mount.
The top and the bottom of the air-drying fan blade are fixedly connected with static conductive wires.
Wherein, the top of the middle part in the sewage purification device is movably connected with a liquid disinfection layer.
Wherein, the middle part of the inside of the sludge disinfection device is fixedly connected with an ultraviolet disinfection plate.
The connecting limiting rods are arranged in two numbers, the connecting limiting rods are arranged inside the sewage purification device, and the connecting limiting rods are movably connected with the sewage purification device.
The sludge drying device is arranged in the device main body, and is fixedly connected with the device main body.
The gas treatment device is arranged in the device main body, and is movably connected with the device main body.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. in the invention, the connecting limiting rod can fix a sewage treatment component in the sewage purification device, the connecting limiting rod is a fixing device for fixing the impurity filtering layer, the liquid disinfection layer and the liquid deodorization layer, the connecting limiting rod can limit the connecting position between the impurity filtering layer and the liquid disinfection layer as well as the liquid deodorization layer, the bottom end of the connecting limiting rod is provided with a connecting device, when the low-temperature closed type circulation sludge drying intelligent device is installed, the connecting limiting rod is aligned to a connecting hole at the bottom end in the sewage purification device, then the connecting limiting rod is pressed down, the clamping block at the bottom end of the connecting limiting rod is clamped in the clamping hole in the sewage purification device, the clamping block connected with the limiting rod is spread by the elasticity of the spring in the connecting limiting rod, so that the clamping block on the connecting limiting rod is clamped in the clamping hole in the sewage purification device, when the low-temperature closed type circulation sludge drying intelligent device is dismantled, the connecting block that will connect the gag lever post top and be connected with the connecting wire up draws, and through line and the device of connecting with the spring shrink, and then the fixture block shrink on the messenger connection gag lever post, connect the gag lever post and just can follow and demolish in the sewage purification device, can be convenient change the component in the sewage purification device and demolish, clear up the component in the sewage purification device, the effectual work efficiency who guarantees low temperature closed circulation sludge drying intelligent device sludge purification.
2. In the invention, the sludge drying device can circularly stir and dry sludge, when the sludge is conveyed to the sludge drying device through the feeding conveyor belt, the movable shaft of the motor is rotated through the variable frequency motor to drive the spiral stirring blades in the sludge drying device, the spiral stirring blades in the sludge drying device circularly stir the sludge and dry the stirred sludge through the wind power of the breathable layer, when the spiral stirring blades spirally stir the sludge, the sludge is spirally stirred upwards by the spiral stirring blades so that the sludge is conveyed upwards, the humidity control valve can detect the humidity of the sludge in the sludge drying device, when the sludge reaches the drying humidity standard, the humidity control valve is opened, the spiral stirring blades rotate in the opposite direction to convey the sludge downwards, the sludge is conveyed to the discharging conveyor belt through the humidity control valve, and the sludge drying device can circularly dry the sludge, the working efficiency of sludge drying is guaranteed, and the practicability of the low-temperature closed circulation sludge drying intelligent device is improved.
3. In the invention, the gas treatment device can purify the gas generated by sludge, when the sludge is dried, the air-drying fan blades can air-dry the sludge, the wind power generated by the air-drying fan blades can transmit the gas generated by the sludge into the gas treatment device through the ventilating board, the air filtering layer in the gas treatment device can filter the gas, filter large-particle impurities in the gas, disinfect the gas through the air disinfecting layer in the gas treatment device, deodorize the air through the air deodorizing layer in the gas treatment device, discharge the treated gas into the air, the gas treatment device is provided with connecting strips, when the gas treatment device is arranged in the device main body, the connecting strips are connected with the connecting groove at the top of the right side in the device main body, and then the magnetic fixing blocks are used for fixing the gas treatment device, the environment-friendly performance of sludge treatment is effectively improved, the installation and dismantling convenience of the gas treatment device is improved, and the practicability of the low-temperature closed circulation sludge drying intelligent device is effectively improved.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In one embodiment, please refer to fig. 1 to 6: the invention provides a technical scheme that: a low-temperature closed circulation sludge drying intelligent device comprises a device main body 1, a device fixing frame 2, a feeding conveyor belt 3 and a sewage purification device 4, wherein the bottom of the device main body 1 is fixedly connected with the device fixing frame 2, the right side top inner wall of the device main body 1 is connected with an air outlet 10 in an embedding manner, the right side bottom inner wall of the device main body 1 is connected with a discharge port 17 in an embedding manner, the inner wall bottom of the discharge port 17 is fixedly connected with a discharge conveyor belt 18, the left side part of the middle of the front surface of the device main body 1 is fixedly connected with a device controller 11, the top right side of the device controller 11 is fixedly connected with a device switch 13, the front top of the device controller 11 is connected with an intelligent display screen 12 in an embedding manner, the front bottom of the front surface of the device controller 11 is connected with a control button 14 in an embedding manner, the front surface and the back surface of the left side top of the device main body 1 are fixedly connected with feeding baffles 15, and the middle position of the left side top of the device main body 1 is fixedly connected with a feeding flat plate 16, the middle top of the left side of the device main body 1 is connected with a feeding conveyor belt 3 in a penetrating manner, the bottom of the left side of the device main body 1 is fixedly connected with a sewage purification device 4, the middle and the top of the device fixing frame 2 are movably connected with fixed gaskets 7, the middle position of each fixed gasket 7 is fixedly connected with a fixed screw 8, and the middle position of the top of the device fixing frame 2 is movably connected with a movable shaft 6;
the middle bottom of the middle of the left end of the inside of the device main body 1 is movably connected with an air drying fan blade 19, the top of the left side of the inside of the device main body 1 is fixedly connected with a sludge drying device 21, the right side of the sludge drying device 21 is fixedly connected with a ventilating plate 22, the bottom end of the sludge drying device 21 is fixedly connected with a humidity control valve 24, the right side of the bottom of the humidity control valve 24 is fixedly connected with a discharging material flattening plate 25, the right side of the top of the inside of the device main body 1 is movably connected with a gas treatment device 23, and the bottom of the middle of the inside of the device main body 1 is fixedly connected with a sludge disinfection device 26;
a sewage purification inlet 406 is connected to the inner wall of the top end of the sewage purification device 4 in an embedded manner, a connecting limiting rod 405 is movably connected to the left side and the right side of the interior of the sewage purification device 4, an impurity filtering layer 402 is fixedly connected to the top of the connecting limiting rod 405, a liquid deodorization layer 404 is fixedly connected to the bottom of the connecting limiting rod 405, threaded connecting holes 401 are fixedly connected to the left end and the right end of the interior of the sewage purification device 4, and a sewage purification outlet 407 is connected to the inner wall of the bottom end of the sewage purification device 4 in an embedded manner;
the variable frequency motor 2101 is fixedly connected to the top end of the interior of the sludge drying device 21, the motor movable shaft 2102 is movably connected to the middle position of the bottom end of the variable frequency motor 2101, the spiral stirring blade 2103 is fixedly connected to the bottom of the motor movable shaft 2102, the drying feed port 2104 is embedded and connected to the inner wall of the top of the left side of the sludge drying device 21, the air-permeable layer 2105 is fixedly connected to the bottom and the middle of the sludge drying device 21, and the drying discharge port 2106 is embedded and connected to the inner wall of the bottom end of the sludge drying device 21;
the top end and the bottom end of the gas processing device 23 are fixedly connected with connecting strips 2301, the top and the bottom of the right side of the gas processing device 23 are fixedly connected with magnetic fixing blocks 2302, the left side of the inside of the gas processing device 23 is fixedly connected with an air filtering layer 2303, the middle position of the inside of the gas processing device 23 is fixedly connected with an air sterilizing layer 2305, and the right side of the inside of the gas processing device 23 is fixedly connected with an air deodorizing layer 2304;
the inner bottom of the sludge disinfection device 26 is fixedly connected with a dustproof film 2602.
Wherein, the top and the bottom of the feeding conveyor belt 3 are fixedly connected with water filtering layers 5, the sludge is the soil polluted by pollutants discharged from cities and factories, when carrying out the mummification with mud and handling, can use low temperature closed circulation sludge drying intelligent device, when placing mud on the feeding conveyer belt 3, draining layer 5 can filter out the contaminated water in the mud from the mud, be provided with tiny through-hole on the draining layer 5, draining layer 5 is the additional one deck filter layer on the feeding conveyer belt 3, the material of draining layer 5 preparation is the same with the preparation material of feeding conveyer belt 3, do not adopt the cloth to be the filtering layer, can filter out the sewage in the mud, the effectual air-dried time of mud that has reduced, the time of avoiding using when drying mud is longer, the progress of influencing sludge treatment, the effectual work efficiency who has improved low temperature closed circulation sludge drying intelligent device.
Wherein, the bottom end of the device fixing frame 2 is fixedly connected with an antiskid block 9, when the low-temperature closed circulation sludge drying intelligent device is used, the low-temperature closed-cycle sludge drying intelligent device needs to be fixed through the device fixing frame 2, the antiskid blocks 9 can ensure that the low-temperature closed-cycle sludge drying intelligent device does not displace when standing at a specific position, so that the low-temperature closed-cycle sludge drying intelligent device is overturned on the ground, in the sludge drying process, certain sludge can be adhered to the position where the low-temperature closed circulation sludge drying intelligent device is erected, the anti-slip blocks 9 can increase the friction force of the fixed position in contact with the device fixing frame 2, the low-temperature closed circulation sludge drying intelligent device is prevented from being overturned on the ground when being fixed, and damage the inside component of low temperature closed circulation sludge drying intelligent device, the effectual practicality that improves low temperature closed circulation sludge drying intelligent device.
Wherein, air-dry the top and the bottom fixedly connected with static conduction silk 20 of flabellum 19, when purifying mud, need use low temperature closed circulation sludge drying intelligent device to handle, low temperature closed circulation sludge drying intelligent device uses wind-force to air-dry mud and handles, the wind-force that low temperature closed circulation sludge drying intelligent device used is provided through the rotation of air-drying flabellum 19, static conduction silk 20 can air-dry flabellum 19 with the static derivation that produces when rotatory on the flabellum 19, avoid when air-drying mud, air-dried mud adsorbs the inhalable particles that suspend in the air on air-drying flabellum 19, the pivoted resistance of flabellum 19 is air-dried in the increase, reduce the air-dried wind-force of mud, the effectual work efficiency who improves low temperature closed circulation sludge drying intelligent device.
Wherein, top swing joint has liquid disinfection layer 403 in the middle of sewage purification device 4's inside, when drying mud through low temperature closed circulation sludge drying intelligent device, can filter out some moisture in the mud, sewage purification device 4 can purify out sewage, liquid disinfection layer 403 can disinfect the sewage in the filterable mud, liquid disinfection layer 403 can get rid of harmful substance in the sewage and carry the germ, then will pass through in the sterile sewage arranges the environment again, avoid the interior contaminated water of mud to handle improperly and arrange the environment in, pollute the environment once more, the assurance has reached sludge treatment's purpose, the effectual work efficiency who improves low temperature closed circulation sludge drying intelligent device.
Wherein, the inside middle part fixedly connected with ultraviolet ray disinfection board 2601 of sludge disinfection device 26, when handling mud through low temperature closed circulation sludge drying intelligent device, contain more bacterium and harmful substance in the mud, low temperature closed circulation sludge drying intelligent device can carry out disinfection treatment with mud, ultraviolet ray disinfection board 2601 can carry out disinfection treatment with mud, the light that ultraviolet ray disinfection board 2601 sent is disinfection ultraviolet ray, when communicating the electric energy to the internal circuit of ultraviolet ray disinfection board 2601, just can make the ultraviolet lamp in ultraviolet ray disinfection board 2601 send the ultraviolet ray, the device adopts electric drive, do not use solar energy, when transmitting mud to ejection of compact conveyer belt 18, carry out disinfection treatment with mud through sludge disinfection device 26, and still be provided with dust-proof membrane 2602 on sludge disinfection device 26, the bottom surface of dust-proof membrane 2602 is the smooth surface, when the sludge on the discharge conveyor belt 18 passes through the disinfection position of the sludge disinfection device 26, the dustproof film 2602 can prevent dust generated by the sludge from being adsorbed on the sludge disinfection device 26, and the working efficiency of the low-temperature closed-cycle sludge drying intelligent device is effectively improved.
Example two, with reference to fig. 3: the two connecting limiting rods 405 are arranged, the connecting limiting rods 405 are arranged inside the sewage purification device 4, the connecting limiting rods 405 are movably connected with the sewage purification device 4, when sludge is treated, a low-temperature closed circulation sludge drying intelligent device can be used, when sludge is treated, a part of water is filtered, the sewage purification device 4 can purify sewage, the connecting limiting rods 405 can fix sewage treatment components in the sewage purification device 4, the connecting limiting rods 405 are fixing devices for fixing the impurity filtering layers 402, the liquid disinfection layers 403 and the liquid deodorization layers 404, the connecting limiting rods 405 can limit the positions of the connection between the impurity filtering layers 402 and the liquid disinfection layers 403 and the liquid deodorization layers 404, the bottom end of the connecting limiting rods 405 is provided with a connecting device, when the low-temperature closed circulation sludge drying intelligent device is installed, the connecting limiting rod 405 is aligned with the connecting hole at the bottom end inside the sewage purification device 4, then the connecting limiting rod 405 is pressed down, the fixture block connected with the bottom end of the limiting rod 405 is clamped in the clamping hole in the sewage purification device 4, the fixture block connected with the limiting rod 405 is propped open by the elastic force of the spring in the connecting limiting rod 405, so that the fixture block connected with the limiting rod 405 is clamped in the clamping hole in the sewage purification device 4, when the intelligent low-temperature closed-cycle sludge drying device is dismantled, the connecting block connected with the connecting line and connected with the top end of the limiting rod 405 is pulled upwards, the spring is contracted through the connected line and the device, and then the fixture block that makes on connecting the gag lever post 405 contracts, connects gag lever post 405 and just can follow and demolish in sewage purification device 4, can be convenient change the component in sewage purification device 4 with demolish, clear up the component in sewage purification device 4, the effectual work efficiency who guarantees low temperature closed circulation sludge drying intelligent device sludge purification.
Example three, with reference to fig. 4: the sludge drying device 21 is provided with one sludge drying device 21, the sludge drying device 21 is arranged inside the device main body 1, the sludge drying device 21 is fixedly connected with the device main body 1, when sludge is dried, a low-temperature closed circulation sludge drying intelligent device can be used for treating the sludge, the sludge drying device 21 can circularly stir and dry the sludge, when the sludge is conveyed to the sludge drying device 21 through the feeding conveyor belt 3, the motor movable shaft 2102 is rotated through the variable frequency motor 2101 to drive the spiral stirring blades 2103 in the sludge drying device 21, the spiral stirring blades 2103 in the sludge drying device 21 circularly stir the sludge, the stirred sludge is dried through the wind power of the breathable layer 2105, when the spiral stirring blades 2103 spirally stir the sludge, the sludge can be spirally stirred upwards by the spiral stirring blades 2103 to enable the sludge to be upwards conveyed, humidity control valve 24 can carry out humidity detection with the mud in the sludge drying device 21, when mud reaches the humidity standard of mummification, humidity control valve 24 will be opened, spiral stirring leaf 2103 will be to the antiport, with mud transmission downwards, on transmitting discharge conveyor 18 with mud through humidity control valve 24, sludge drying device 21 can carry out circulation mummification with mud, guarantees sludge drying's work efficiency, has improved low temperature closed circulation sludge drying intelligent device's practicality.
Example four, with reference to fig. 5: the gas treatment device 23 is provided with one gas treatment device 23, the gas treatment device 23 is arranged inside the device main body 1, the gas treatment device 23 is movably connected with the device main body 1, when sludge is treated, the low-temperature closed circulation sludge drying intelligent device is used for treatment, when the sludge is treated by the low-temperature closed circulation sludge drying intelligent device, the sludge can generate certain gas, a part of harmful substances and pathogenic bacteria can be generated in the generated gas, the gas treatment device 23 can purify the gas generated by the sludge, when the sludge is dried, the air drying fan blades 19 can carry out air drying treatment on the sludge, the gas generated by the sludge is transmitted into the gas treatment device 23 through the ventilating plate 22 by the wind power generated by the air drying fan blades 19, the air filtering layer 2303 in the gas treatment device 23 filters the gas and filters large-particle impurities in the gas, gaseous disinfection processing through the air disinfection layer 2305 in the gas processing apparatus 23 again, then carry out deodorization work through the air deodorization layer 2304 in the gas processing apparatus 23 with the air again, discharge the gas of handling to the air again, be provided with connecting strip 2301 on the gas processing apparatus 23, install gas processing apparatus 23 when device main part 1 is inside, be connected connecting strip 2301 with the spread groove at the inside right side top of device main part 1, rethread magnetic force fixed block 2302 and the inside magnetic path of device main part 1 are fixed gas processing apparatus 23, the effectual environmental protection nature that has improved sludge treatment, and improved the convenience of gas processing apparatus 23 installation with demolish, the effectual practicality that has improved low temperature closed circulation sludge drying intelligent device.
The working principle is as follows: firstly, the low-temperature closed circulation sludge drying intelligent device is assembled, the low-temperature closed circulation sludge drying intelligent device is fixed at a specific position through the device fixing frame 2, the bottom end of the device fixing frame 2 is fixedly connected with the anti-skid block 9, when the low-temperature closed circulation sludge drying intelligent device is used, the low-temperature closed circulation sludge drying intelligent device needs to be fixed through the device fixing frame 2, the anti-skid block 9 can ensure that the low-temperature closed circulation sludge drying intelligent device does not displace when erected at the specific position, so that the low-temperature closed circulation sludge drying intelligent device is overturned on the ground, in the process of sludge drying, the erected position of the low-temperature closed circulation sludge drying intelligent device can be stained with certain sludge, the anti-skid block 9 can increase the friction force of the fixed position contacting with the device fixing frame 2, and avoid that the low-temperature closed circulation sludge drying intelligent device can be overturned on the ground when fixed, the components in the low-temperature closed circulation sludge drying intelligent device are damaged, so that the practicability of the low-temperature closed circulation sludge drying intelligent device is effectively improved;
then, the device switch 13 is opened, the sludge is placed on the feeding conveyor belt 3, the water filtering layers 5 are fixedly connected to the top and the bottom of the feeding conveyor belt 3, the sludge is soil polluted by pollutants discharged from cities and factories, when the sludge is dried, the intelligent low-temperature closed-cycle sludge drying device can be used, when the sludge is placed on the feeding conveyor belt 3, the water filtering layers 5 can filter out the polluted water in the sludge from the sludge, fine through holes are formed in the water filtering layers 5, the water filtering layers 5 are filtering layers attached to the feeding conveyor belt 3, the materials made by the water filtering layers 5 are the same as the materials made by the feeding conveyor belt 3, and the sewage in the sludge can be filtered out without adopting cloth as the filtering layers, so that the time for drying the sludge is effectively reduced, the longer use time during drying the sludge is avoided, and the progress of the sludge is prevented from being influenced, the working efficiency of the intelligent low-temperature closed-cycle sludge drying device is effectively improved;
then, the sewage is disinfected through a liquid disinfection layer 403 in the sewage purification device 4, the top of the middle inside the sewage purification device 4 is movably connected with the liquid disinfection layer 403, when the sludge is dried through the low-temperature closed-cycle sludge drying intelligent device, a part of moisture in the sludge can be filtered out, the sewage purification device 4 can purify the sewage, the liquid disinfection layer 403 can disinfect the sewage in the filtered sludge, the liquid disinfection layer 403 can remove harmful substances and carried germs in the sewage, and then the disinfected sewage is discharged into the environment, so that the polluted water in the sludge is prevented from being discharged into the environment due to improper treatment, the environment is polluted again, the purpose of sludge treatment is guaranteed, and the working efficiency of the low-temperature closed-cycle sludge drying intelligent device is effectively improved;
then, the sludge is dried by the sludge drying device 21, one sludge drying device 21 is arranged, the sludge drying device 21 is arranged in the device main body 1, the sludge drying device 21 is fixedly connected with the device main body 1, when the sludge is dried, a low-temperature closed circulation sludge drying intelligent device is used for treating the sludge, the sludge drying device 21 can circularly stir and dry the sludge, when the sludge is conveyed to the sludge drying device 21 through the feeding conveyor belt 3, the motor movable shaft 2102 is rotated through the variable frequency motor 2101 to drive the spiral stirring blades 2103 in the sludge drying device 21, the spiral stirring blades 2103 in the sludge drying device 21 circularly stir the sludge, the stirred sludge is dried by the wind power of the permeable layer 5, when the spiral stirring blades 2103 spirally stir the sludge, the sludge is spirally stirred upwards by the spiral stirring blades 2103, the sludge is conveyed upwards, the humidity control valve 24 can detect the humidity of the sludge in the sludge drying device 21, when the sludge reaches the drying humidity standard, the humidity control valve 24 is opened, the spiral stirring blade 2103 rotates in the opposite direction to convey the sludge downwards, the sludge is conveyed to the discharging conveyor belt 18 through the humidity control valve 24, the sludge drying device 21 can circularly dry the sludge, the working efficiency of sludge drying is ensured, and the practicability of the low-temperature closed-type circulating sludge drying intelligent device is improved;
finally, the sludge is disinfected by the sludge disinfection device 26, the middle part inside the sludge disinfection device 26 is fixedly connected with an ultraviolet disinfection plate 2601, when the sludge is treated by the low-temperature closed-cycle sludge drying intelligent device, the sludge contains more bacteria and harmful substances, the low-temperature closed-cycle sludge drying intelligent device can disinfect the sludge, the ultraviolet disinfection plate 2601 can disinfect the sludge, the light emitted by the ultraviolet disinfection plate 2601 is disinfection ultraviolet, when the electric energy is communicated to an internal circuit of the ultraviolet disinfection plate 2601, the ultraviolet lamp in the ultraviolet disinfection plate 2601 can emit ultraviolet rays, the device is driven by electric energy, solar energy is not used, when the sludge is transmitted to the discharge conveyor belt 18, the sludge is disinfected by the sludge disinfection device 26, and the sludge disinfection device 26 is also provided with a dustproof film 2602, the bottom surface of the dustproof membrane 2602 is a smooth surface, when sludge on the discharge conveyor belt 18 passes through the disinfection position of the sludge disinfection device 26, the dustproof membrane 2602 can prevent dust generated by the sludge from being adsorbed on the sludge disinfection device 26, the working efficiency of the low-temperature closed-cycle sludge drying intelligent device is effectively improved, and the working principle of the low-temperature closed-cycle sludge drying intelligent device is the same.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.