CN220056620U

CN220056620U - Novel compound solar energy sludge drying equipment

Info

Publication number: CN220056620U
Application number: CN202321297225.9U
Authority: CN
Inventors: 向春明
Original assignee: Chongqing Zhengyi Environmental Protection Technology Co ltd
Current assignee: Chongqing Zhengyi Environmental Protection Technology Co ltd
Priority date: 2023-05-26
Filing date: 2023-05-26
Publication date: 2023-11-21
Anticipated expiration: 2033-05-26

Abstract

The utility model belongs to the technical field of sludge drying, and discloses novel composite solar sludge drying equipment which comprises a box body, a solar cell panel and a storage battery, wherein a charging hopper, a solar heat collector and a fan are arranged on one side of the box body, the charging hopper is provided with a first hollow rotating shaft, the first hollow rotating shaft is provided with an opening and a first motor, a first spiral blade is sleeved on the first hollow rotating shaft, and a filter vat is sleeved on the first spiral blade; the fan output is equipped with the hollow pivot intercommunication of second, and the hollow pivot of second is equipped with the second motor, and the hollow pivot of second is equipped with fixed section of thick bamboo, and the filter vat is linked together with fixed section of thick bamboo, and the box is equipped with the discharge gate that is linked together with fixed section of thick bamboo. The utility model can utilize the solar panel to convert solar energy into electric energy, and the sludge is primarily dehydrated and dried; the solar energy can be turned into heat energy by utilizing the solar heat collector, so that the sludge is further dried; the sewage separated by the sludge can be isolated, the difficulty of drying the sludge is reduced, and the drying efficiency and drying quality of the sludge are improved.

Description

Novel compound solar energy sludge drying equipment

Technical Field

The utility model relates to the technical field of sludge drying, in particular to novel composite solar sludge drying equipment.

Background

Along with the development of cities and the treatment of environmental pollution, the construction of urban sewage treatment plants in China starts to accelerate the development, a certain amount of sludge is generated after the sewage treatment is finished, in order to reduce the cost of the sludge treatment, the sludge is firstly required to be dehydrated, the volume of the sludge is reduced, the water content of the sludge after deep dehydration is generally 50-60%, the sludge cannot be processed and utilized, and most of the drying technologies in the market at present are steam evaporation and dehydration, and the energy consumption is very high; in addition, some solar sludge drying technologies are required to build a huge transparent drying room, so that the occupied area is large, the heat loss is large, and the operation and maintenance are complex.

In order to solve the problems, chinese patent (patent publication No. CN 213803477U) discloses novel composite solar sludge drying equipment, which comprises a cabinet body, wherein a hopper is fixedly arranged at the top of the cabinet body, two supports and a battery box are fixedly arranged at the top of the cabinet body, the same solar cell panel is fixedly arranged at the top of the two supports, the solar cell panel is obliquely arranged, a storage battery is placed in the battery box, a first arc-shaped filter screen and a second arc-shaped filter screen are fixedly arranged in the cabinet body, and a first transverse shaft is arranged above the first arc-shaped filter screen. The utility model can convert solar energy into electric energy and heat energy for use in sludge drying treatment, fully utilizes solar energy resources, has good energy-saving effect, can rapidly and effectively dry and heat sludge, improves the drying efficiency and drying quality of the sludge, and can purify waste gas generated in the drying process, thereby being not easy to pollute the surrounding environment.

Although the scheme can utilize solar energy resources to effectively dry and heat the sludge, the sewage leaked by the first arc-shaped filter screen and the second arc-shaped filter screen can continuously influence the dewatered sludge, so that the drying efficiency and the drying quality are low, and the energy waste is caused.

Disclosure of Invention

The utility model aims to provide novel composite solar sludge drying equipment, which solves the technical problems of low induction drying efficiency and drying quality and energy waste of the novel composite solar sludge drying equipment in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions:

the novel composite solar sludge drying equipment comprises a box body, a solar cell panel and a storage battery, wherein the solar cell panel and the storage battery are fixedly installed at the top of the box body, a charging hopper, a solar heat collector and a fan are sequentially arranged on one side of the box body from top to bottom, a first hollow rotating shaft penetrating through the box body is arranged at the free end of the charging hopper, the charging hopper is communicated with the first hollow rotating shaft, an opening far away from the charging hopper is formed in the first hollow rotating shaft, two ends of the first hollow rotating shaft are rotationally connected with the inner wall of the box body, and a first motor is arranged at the free end of the first hollow rotating shaft; the first hollow rotating shaft in the box body is sleeved with a first spiral blade, the first spiral blade is sleeved with a filter vat, the first spiral blade is rotationally connected with the inner wall of the filter vat, the two ends of the filter vat are fixedly connected with the inner wall of the box body, and the filter vat is provided with a first blanking pipe close to the charging hopper; the exhaust end of the solar heat collector is communicated with the input end of the fan, the output end of the fan is provided with a second hollow rotating shaft penetrating through the box body, a plurality of air outlets are arranged at intervals on the second hollow rotating shaft, two ends of the second hollow rotating shaft are rotatably connected with the inner wall of the box body, and the free end of the second hollow rotating shaft is provided with a second motor; the second hollow rotating shaft sleeve is provided with a second spiral blade, the second spiral blade sleeve is provided with a fixed cylinder, the second spiral blade is rotationally connected with the inner wall of the fixed cylinder, the fixed cylinder is communicated with the first blanking pipe, two ends of the fixed cylinder are fixedly connected with the inner wall of the box body, and the fixed cylinder is provided with a second blanking pipe far away from the second motor; the box body is provided with a discharge hole close to the second blanking pipe, the discharge hole is communicated with the second blanking pipe, and one side of the bottom of the box body is provided with a sewage outlet; the top of the box body is provided with an exhaust port.

The principle of the technical proposal is as follows: solar energy is absorbed by a solar cell panel and is converted into electric energy to be stored in a storage battery, electric energy is respectively provided for a first motor, a second motor and a fan by the storage battery, so that the solar energy is converted into electric energy, sludge enters a first hollow rotating shaft from a charging hopper, the rotating first hollow rotating shaft enables sludge in the first hollow rotating shaft to be thrown into a filter barrel through an opening, a filter screen of the filter barrel intercepts the sludge, the sewage is thrown out of the filter barrel and falls into the bottom of a box to be discharged, and the first spiral blade is rotationally connected with the inner wall of the filter barrel, so that the sludge on the wall of the filter barrel is scraped and transmitted to a first blanking pipe to enter a fixed barrel, the sewage thrown out by the filter barrel cannot contact the sludge, and the sludge in the fixed barrel is transmitted to the second blanking pipe under the action of the second motor and the second hollow rotating shaft; the solar heat collector can absorb sunlight, so that an air pipe in the solar heat collector is heated, solar energy is converted into heat energy, the heat energy further heats and dries the primarily-dried sludge through an air outlet on the second hollow rotating shaft, and water vapor is discharged through an air outlet.

Further, the first hollow rotating shaft is obliquely arranged, and the first spiral blade is provided with a filtering hole.

Through the arrangement of the inclination and the filtering holes, the separation of sewage and sludge is more facilitated.

Further, the heat preservation layer is sleeved on the discharge end of the solar heat collector, the input end of the fan and the output end of the fan.

Through the arrangement of the heat preservation layer, energy can be saved, heat energy can be conveyed, and drying effect is improved.

Further, the box is equipped with the third motor that is close to first motor, the output of third motor is equipped with the pivot, the pivot is connected with the rotation of box inner wall, the pivot is located between first hollow pivot and the hollow pivot of second, the pivot cover is equipped with the third spiral leaf, third spiral leaf cover is equipped with arc baffle and arc filter plate, the both ends of arc baffle and arc filter plate all with the inner wall fixed connection of box, the radius of arc baffle is greater than or equal to the radius of arc filter plate, arc baffle is located the top of third spiral leaf, the bottom of arc baffle is equipped with the hot plate, the arc filter plate is located the below of third spiral leaf, first unloading pipe runs through arc baffle, the arc filter plate is equipped with the third unloading pipe that is close to the third motor, the third unloading pipe is linked together with the fixed cylinder.

Through the cooperation setting of third helical blade, arc baffle, arc filter plate and hot plate, both can avoid the sewage that the filter vat throwed away to contact with the mud that preliminary spin-dries, can dry the mud that preliminary spin-dries again to improve the desiccation efficiency and the desiccation quality to mud.

Further, the pivot sets up for the slope, the bottom wall sets up for the slope in the box, the drain is located the low, equal electric connection of third motor, second motor, first motor, fan, solar cell panel and battery.

The sewage is more favorably discharged out of the box body rapidly due to the arrangement of the sewage outlet at the lower part, so that the humidity in the box body can be reduced.

In summary, the utility model has the following beneficial effects:

solar energy can be absorbed by utilizing the solar cell panel, the solar energy is converted into electric energy to be stored in the storage battery, and then the electric energy is converted into kinetic energy and heat energy, so that the primary dehydration and primary drying of the sludge are realized; solar energy collector can also be utilized to absorb sunlight, solar energy rotates into heat energy, and sludge is further dried.

The sewage can be discharged rapidly, the humidity in the box body is reduced, the heat energy output by the solar heat collector can be preserved, the drying efficiency of the sludge is improved, and meanwhile, the energy can be saved.

The sewage separated from the sludge can be isolated, the dehydrated sewage is prevented from being contacted with the dehydrated sludge again, the difficulty of drying the sludge is reduced, the sludge can be dehydrated to be below 30% at one time, and the drying efficiency and the drying quality of the sludge are improved.

Drawings

FIG. 1 is a schematic diagram of a novel composite solar sludge drying apparatus according to the present utility model;

FIG. 2 is a cross-sectional view of an arc baffle and an arc filter plate of a novel composite solar sludge drying apparatus of the present utility model;

the names of the corresponding marks in the drawings are:

1. a case; 2. a solar cell panel; 3. a storage battery; 4. a hopper; 5. a solar collector; 6. a blower; 7. a first hollow shaft; 8. an opening; 9. a first motor; 10. a first helical leaf; 11. a filter vat; 12. a first blanking pipe; 13. a second hollow shaft; 14. an air outlet; 15. a second motor; 16. a second helical leaf; 17. a fixed cylinder; 18. a second blanking pipe; 19. a discharge port; 20. a sewage outlet; 21. an exhaust port; 22. a filter hole; 23. a heat preservation layer; 24. a third motor; 25. a rotating shaft; 26. a third helical leaf; 27. an arc baffle; 28. an arc-shaped filter plate; 29. a heating plate; 30. and a third blanking pipe.

Detailed Description

The utility model is described in further detail below with reference to the attached drawings and embodiments:

as shown in fig. 1 to 2, a novel compound solar sludge drying equipment, including box 1, fixed mounting is at solar cell panel 2 and battery 3 at box 1 top, solar cell panel 2 sets up on box 1 through the fixed bolster slope, battery 3 is located the box of fixed bolster, box 1's left side is from last to being connected with loading hopper 4, solar collector 5 and fan 6 of fixed mounting in proper order, box 1 inside diapire is the slope setting, box 1 inside diapire left side is higher than the right side, box 1 bottom right side is equipped with drain 20, box 1's top right side is equipped with gas vent 21, loading hopper 4's free end swing joint has the first hollow pivot 7 that runs through box 1, loading hopper 4 is linked together with the inside of first hollow pivot 7, first hollow pivot 7 is equipped with the opening 8 of keeping away from loading hopper 4, the both ends of first hollow pivot 7 are rotated with box 1 inner wall and are connected, the free end welding of first hollow pivot 7 has first motor 9, the lateral wall of first motor 9 is equipped with the first spiral vane 7 through the first spiral vane 7 of fixed box 1 to be equipped with the first spiral vane 7 through the first spiral vane 10 to be connected with the first filter vat 11, the first spiral vane 11 is equipped with the filter vat 11, the first filter vat 11 is connected to the first inner wall 11, the first spiral vane 11 is high, the filter vat 11 is reached in the first filter vat 11 is connected to the first spiral filter vat 11, the filter vat 11 is convenient for the first side is reached in the first spiral shell top is high side.

The box 1 right side is fixed to be equipped with the third motor 24 that is close to first motor 9, the output of third motor 24 is equipped with pivot 25, pivot 25 and box 1 inner wall rotate and are connected, pivot 25 is located the below of first hollow pivot 7, pivot 25 fixed cover is equipped with third spiral leaf 26, third spiral leaf 26 top cover is equipped with baffle 27, baffle 27 is located the below of filter vat 11, third spiral leaf 26 below cover is equipped with arc filter plate 28, baffle 26 and the inner wall rotation of arc filter plate 28 are connected, baffle 27 and arc filter plate 28's both ends all are with the inner wall fixed connection of box 1, baffle 27's radius is greater than or equal to arc filter plate 28's radius, baffle 27's bottom is equipped with hot plate 29, the left side of filter vat 11 is equipped with the first unloading pipe 12 that runs through baffle 27, baffle 28 right side is equipped with third unloading pipe 30, pivot 25 is the slope setting, baffle 25's right side is higher than the left side of pivot 25.

The exhaust end of the solar heat collector 5 is communicated with the input end of the fan 6, the output end of the fan 6 is provided with a second hollow rotating shaft 13 penetrating through the box body 1, the second hollow rotating shaft 13 is in sealing rotation connection with the output end of the fan 6, the exhaust end of the solar heat collector 5, the input end of the fan 6 and the output end of the fan 6 are respectively sleeved with an insulating layer 23, the second hollow rotating shaft 13 is provided with a plurality of air outlets 14 at intervals, two ends of the second hollow rotating shaft 13 are in rotation connection with the inner wall of the box body 1, the free end of the second hollow rotating shaft 13 is provided with a second motor 15, the second hollow rotating shaft 13 is fixedly sleeved with a second spiral blade 16, the second spiral blade 16 is sleeved with a fixed cylinder 17, the second spiral blade 16 is in rotation connection with the inner wall of the fixed cylinder 17, the fixed cylinder 17 is communicated with a third blanking pipe 30, two ends of the fixed cylinder 17 are fixedly connected with the inner wall of the box body 1, the fixed cylinder 17 is provided with a second blanking pipe 18 far away from the second motor 15, the box body 1 is provided with a discharging hole 19 close to the second blanking pipe 18, the discharging hole 19 is communicated with the second blanking pipe 18, the second motor 24, the second battery is in electrical connection with the third motor 24, the second battery 3, the first battery 3 and the second battery 3 and the solar heat collector are electrically connected.

The specific implementation process is as follows:

solar energy is absorbed through utilizing solar cell panel 2 to solar energy is converted into electric energy and is stored in battery 3 group, utilize battery 3 to provide the electric energy to first motor 9, second motor 15, third motor 24 and fan 6 respectively, thereby solar energy is converted into electric energy, because first hollow pivot 7 is the slope setting, make mud get into first hollow pivot 7 from loading hopper 4 too fast, rotatory first hollow pivot 7 makes mud in it get rid of filter vat 11 through opening 8, filter screen interception dehydration's of filter vat 11 mud, the sewage throws out filter vat 11 and falls into box 1 bottom, and drain 20 is located the low side, more be favorable to sewage to discharge fast outside box 1, thereby humidity in can reducing box 1, because first spiral leaf 10 rotates with the inner wall of filter vat 11 and is connected, thereby scrape down the mud transmission on the wall of filter vat 11 to first unloading pipe 12 get into fixed cylinder 17, thereby make the unable contact mud that filter vat 11 was thrown out, and first spiral leaf 10 is equipped with filtration pore sewage 22, in the transmission, can be further by the arc-shaped filter vat 12 in the further get rid of mud through the arc-shaped filter vat 12.

Through the cooperation setting of third helical blade 26, arc baffle 27, arc filter plate 28 and hot plate 29, both can avoid the sewage that filter vat 11 throwed away to contact with the mud that preliminary spin-dries, can dry the mud that preliminary spin-dries again to improve the desiccation efficiency and the desiccation quality to mud.

The sludge after further drying enters a fixed cylinder 17 through a second blanking pipe 18, and the sludge in the fixed cylinder 17 is transmitted to the second blanking pipe 18 under the action of a second motor 15 and a second hollow rotating shaft 13; the solar heat collector 5 can absorb sunlight, so that the air pipe in the solar heat collector 5 is heated, solar energy is converted into heat energy, the heat energy further heats and dries the primarily-dried sludge through the air outlet 14 on the second hollow rotating shaft 13, and water vapor is discharged through the air outlet 21. The heat preservation layer 23 can save energy and ensure the transmission of heat energy, thereby improving the drying effect.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a novel compound solar sludge drying equipment, includes box (1), solar cell panel (2) and battery (3) of fixed mounting at box (1) top, a serial communication port, one side of box (1) is equipped with loading hopper (4), solar collector (5) and fan (6) from top to bottom in proper order, the free end of loading hopper (4) is equipped with first hollow pivot (7) that run through box (1), loading hopper (4) are linked together with first hollow pivot (7), first hollow pivot (7) are equipped with opening (8) of keeping away from loading hopper (4), the both ends and the box (1) inner wall rotation of first hollow pivot (7) are connected, the free end of first hollow pivot (7) is equipped with first motor (9); the first hollow rotating shaft (7) in the box body (1) is sleeved with a first spiral blade (10), the first spiral blade (10) is sleeved with a filter vat (11), the first spiral blade (10) is rotationally connected with the inner wall of the filter vat (11), two ends of the filter vat (11) are fixedly connected with the inner wall of the box body (1), and the filter vat (11) is provided with a first blanking pipe (12) close to the charging hopper (4); the exhaust end of the solar heat collector (5) is communicated with the input end of the fan (6), the output end of the fan (6) is provided with a second hollow rotating shaft (13) penetrating through the box body (1), a plurality of air outlets (14) are formed in the second hollow rotating shaft (13) at intervals, two ends of the second hollow rotating shaft (13) are rotatably connected with the inner wall of the box body (1), and the free end of the second hollow rotating shaft (13) is provided with a second motor (15); the second hollow rotating shaft (13) is sleeved with a second spiral blade (16), the second spiral blade (16) is sleeved with a fixed cylinder (17), the second spiral blade (16) is rotationally connected with the inner wall of the fixed cylinder (17), the fixed cylinder (17) is communicated with the first blanking pipe (12), two ends of the fixed cylinder (17) are fixedly connected with the inner wall of the box body (1), and the fixed cylinder (17) is provided with a second blanking pipe (18) far away from the second motor (15); the box body (1) is provided with a discharge hole (19) close to the second discharging pipe (18), the discharge hole (19) is communicated with the second discharging pipe (18), and one side of the bottom of the box body (1) is provided with a drain outlet (20); an exhaust port (21) is arranged at the top of the box body (1).

2. The novel composite solar sludge drying device according to claim 1, wherein the first hollow rotating shaft (7) is obliquely arranged, and the first spiral blade (10) is provided with a filtering hole (22).

3. The novel composite solar sludge drying device according to claim 1, wherein the heat preservation layer (23) is sleeved on the discharge end of the solar heat collector (5), the input end of the fan (6) and the output end of the fan (6).

4. The novel composite solar sludge drying equipment according to claim 2 or 3, wherein the box body (1) is provided with a third motor (24) close to the first motor (9), the output end of the third motor (24) is provided with a rotating shaft (25), the rotating shaft (25) is rotationally connected with the inner wall of the box body (1), the rotating shaft (25) is positioned between the first hollow rotating shaft (7) and the second hollow rotating shaft (13), the rotating shaft (25) is sleeved with a third spiral blade (26), the third spiral blade (26) is sleeved with an arc baffle plate (27) and an arc filter plate (28), both ends of the arc baffle plate (27) and the arc filter plate (28) are fixedly connected with the inner wall of the box body (1), the radius of the arc filter plate (27) is larger than or equal to the radius of the arc filter plate (28), the arc baffle plate (27) is positioned above the third spiral blade (26), the bottom of the arc filter plate (27) is provided with a (29), the arc filter plate (28) is positioned below the third spiral filter plate (26), the arc filter plate (24) is close to the third arc filter plate (28), the third blanking pipe (30) is communicated with the fixed cylinder (17).

5. The novel composite solar sludge drying device according to claim 4, wherein the rotating shaft (25) is arranged in an inclined manner, the bottom wall inside the box body (1) is arranged in an inclined manner, the sewage draining outlet (20) is located at a low position, and the heating plate (29), the third motor (24), the second motor (15), the first motor (9), the fan (6), the solar cell panel (2) and the storage battery (3) are electrically connected.