CN214422491U

CN214422491U - Counter-flow type sludge drying tower

Info

Publication number: CN214422491U
Application number: CN202023299450.5U
Authority: CN
Inventors: 潘移峰; 胡少华; 王青旺
Original assignee: Luoyang Zhong Xin Energy Renewable Energy Co ltd
Current assignee: Luoyang Zhong Xin Energy Renewable Energy Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-10-19
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a counter-flow sludge drying tower relates to sludge drying and handles technical field, including a jar body and axis of rotation, the inside wall upper portion fixedly connected with cover of the jar body, the lower fixed surface of the jar body is connected with the supporting leg, the lower fixed surface of supporting leg is connected with the bottom plate, top one side of bottom plate is provided with the power structure, the upper surface and the cover swing joint of axis of rotation, the lateral surface of axis of rotation passes through bearing and small circle dish fixed connection. This counter-flow sludge drying tower through the setting of power structure, makes this counter-flow sludge drying tower possess the effect that provides the power supply to the effect simple and convenient structure has been played, sets up through the cooperation of switch plate, poker rod, big disc, little disc and draught fan, can flow to the lower part by mud from upper portion at the in-process of using, air-dries through the draught fan during, and then has played the effect of simple operation, has reached the purpose that improves the mummification effect.

Description

Counter-flow type sludge drying tower

Technical Field

The utility model relates to a sludge drying handles technical field, specifically is a counter-flow type sludge drying tower.

Background

The sludge treatment industry is concerned as a novel environment-friendly industry, the moisture content of sludge per se is high and can often reach more than 80%, the biggest difficulty in the current sludge treatment is the separation of sludge moisture, the organic matter of the sludge per se is more, and the moisture is mostly intracellular water, so that the sludge moisture is difficult to be quickly dried, the sludge is directly heated, dried or incinerated, a large amount of energy is inevitably consumed, the cost is huge, a sludge physical extrusion dehydration process is also available in the market, although a large amount of energy is not consumed, the dehydration capacity is limited, the moisture content of mud cakes after filter pressing can often reach 50-60%, and the drying purpose cannot be thoroughly completed; most of China mainly treats the sludge by landfill, and the landfill avoids dehydration, however, the sludge contains a large amount of water and heavy metal components, so that the sludge pollutes surrounding land resources and underground water resources after the landfill, and the landfill method is slowly forbidden under the increasingly strict environment protection condition, so a new effective sludge dehydration treatment mode is needed at present.

In recent years, a sludge spreading and airing mode is also provided, wherein a modifier is doped into sludge, intracellular water is changed into extracellular water, and then the drying purpose of the sludge reclaimed materials is finally realized by turning, airing and drying activities for 5-10 days in the modes of solar energy, terrestrial heat, air quantity and the like under natural working conditions. Therefore, the existing sludge drying has the defects of poor drying effect, high investment cost and the like.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to the not enough of prior art, the utility model provides a counter-flow type sludge drying tower has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a counter-flow sludge drying tower, includes a jar body and axis of rotation, the inside wall upper portion fixedly connected with cover of the jar body, the lower fixed surface of the jar body is connected with the supporting leg, the lower fixed surface of supporting leg is connected with the bottom plate, top one side of bottom plate is provided with the power structure, the upper surface and the cover swing joint of axis of rotation, the big disc of support fixedly connected with is passed through on the inside wall upper portion of the jar body, the through-hole has been seted up at the center of big disc, the lateral surface of little disc and the inside wall interval 20cm of the jar body, big disc and little disc arrange in turn at the jar internal, the lateral surface fixedly connected with poker rod of axis of rotation, the lower surface of poker rod passes through fixing base fixed connection poker plate.

Optionally, the poking rods are divided into a plurality of groups which are distributed at equal intervals, the number of the poking rods in each group is preferably three and is arranged in a circumferential array manner, the number of the poking plates is a plurality of poking plates in total and is divided into two groups which are distributed alternately, and each poking plate comprises a left poking plate and a right poking plate.

Optionally, the number of the left material shifting plates is a plurality, the material shifting direction is from inside to outside, the material shifting direction of the right material shifting plate is from outside to inside, the upper surface of the small disc is abutted to the left material shifting plate, and the upper surface of the large disc is abutted to the right material shifting plate.

Optionally, the power structure includes servo motor, driving gear and driven gear, the upper portion of bottom plate passes through servo motor cabinet and servo motor fixed connection, servo motor's output and driving gear fixed connection, a side and the driven gear meshing of driving gear.

Optionally, driven gear's inner wall and axis of rotation fixed connection, the cross-sectional shape of the jar body is regular octagon, the diameter of through-hole is 20cm, the round hole has been seted up at the upper surface middle part of cover, the upper surface fixed connection of round hole has the feeder hopper.

Optionally, the position fixedly connected with spacing ring at edge is close to on the lateral surface upper portion of axis of rotation, the cross sectional shape of spacing ring is the round platform type, upper surface one side fixedly connected with draught fan of cover, the output and jar body fixed connection of draught fan.

(III) advantageous effects

The utility model provides a counter-flow sludge drying tower possesses following beneficial effect:

1. this counter-flow sludge drying tower through the setting of power structure, makes this counter-flow sludge drying tower possess the effect that provides the power supply to the effect simple and convenient structure has been played, sets up through the cooperation of switch plate, poker rod, big disc, little disc and draught fan, can flow to the lower part by mud from upper portion at the in-process of using, air-dries through the draught fan during, and then has played the effect of simple operation, has reached the purpose that improves the mummification effect.

2. This counter-flow sludge drying tower through the setting of supporting leg, jar body and cover, makes this counter-flow sludge drying tower possess durable, durable effect to play increase of service life's effect, set up through the cooperation of jar body, big disc and little disc, can not need pave at the in-process of using and air-dry subaerial, and then reached the purpose that reduces the input cost.

Drawings

Fig. 1 is a schematic front sectional view of the present invention.

In the figure: 1. a tank body; 2. a can lid; 3. supporting legs; 4. a base plate; 501. a servo motor; 6. a rotating shaft; 7. a small disc; 8. a large disc; 9. a poke rod; 10. a kick-out plate; 1001. a left kick-out plate; 1002. a right kick-out plate; 11. a feed hopper; 12. a limiting ring; 13. an induced draft fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1, the present invention provides a technical solution: a counter-flow sludge drying tower comprises a tank body 1 and a rotating shaft 6, a tank cover 2 is fixedly connected to the upper portion of the inner side wall of the tank body 1, supporting legs 3 are fixedly connected to the lower surface of the tank body 1, a bottom plate 4 is fixedly connected to the lower surface of the supporting legs 3, a power structure is arranged on one side above the bottom plate 4 and comprises a servo motor 501, a driving gear and a driven gear, the upper portion of the bottom plate 4 is fixedly connected with the servo motor 501 through a servo motor seat, the output end of the servo motor 501 is fixedly connected with the driving gear, one side surface of the driving gear is meshed with the driven gear, the inner wall of the driven gear is fixedly connected with the rotating shaft 6, the cross-sectional shape of the tank body 1 is a regular octagon, the diameter of a through hole is 20cm, a round hole is formed in the middle of the upper surface of the tank cover 2, a feed hopper 11 is fixedly connected to the upper surface of the round hole, and a position, close to the edge, on the upper portion of the outer side surface of the rotating shaft 6, is fixedly connected with a limiting ring 12, the cross section of the limiting ring 12 is in a circular truncated cone shape, one side of the upper surface of the tank cover 2 is fixedly connected with an induced draft fan 13, the output end of the induced draft fan 13 is fixedly connected with the tank body 1, the upper surface of the rotating shaft 6 is movably connected with the tank cover 2, the upper part of the inner side wall of the tank body 1 is fixedly connected with a large disc 8 through a support, the upper surface of the large disc 8 is provided with a through hole, the outer side surface of a small disc 7 is 20cm away from the inner side wall of the tank body 1, the large disc 8 and the small disc 7 are alternately arranged in the tank body 1, the outer side surface of the rotating shaft 6 is fixedly connected with poking rods 9, the lower surface of the poking rods 9 is fixedly connected with poking plates 10 through a fixing seat, the poking rods 9 are divided into a plurality of groups and are distributed at equal intervals, the number of the poking rods 9 in each group is preferably three and is arranged in a circumferential array form, the number of the poking plates 10 is totally divided into a plurality of groups and is alternately distributed, the switch board 10 includes left switch board 1001 and right switch board 1002, and the quantity of left switch board 1001 counts a plurality of altogether, and the direction of dialling the material is from the inside to the outside, and the direction of dialling of right switch board 1002 is outside to the inside, and the upper surface and the left switch board 1001 butt of little disc 7, the upper surface and the right switch board 1002 butt of big disc 8.

When the sludge feeding device is used, a user pours sludge into the feeding hopper 11, then the sludge falls onto the uppermost small disc 7 through the limiting ring 12, then the user starts the servo motor 501, the output end of the servo motor 501 drives the driving gear to rotate, the driving gear drives the driven gear to rotate, the driven gear drives the rotating shaft 6 to rotate, further drives the poking rod 9 to rotate, the poking rod 9 drives the poking plate 10 to rotate, further the sludge on the small disc 7 and the large disc 8 flows to the lower part, the large disc 8 and the small disc 7 are alternately arranged from top to bottom in a small-large mode, the radius of each large disc 8 is larger than that of the small disc 7 by a material receiving distance, generally 200-500 mm, a material receiving distance is reserved between the center of each large disc 8 and a central rotating shaft, the uppermost side is the small disc 7, the lowermost layer is the large disc 8, the material is fed from the top and is at the center of the small disc 7, under the action of a kickoff plate 10, the materials move from the center to the periphery, finally fall down from the edge of a small circular disc 7, are caught by the edge of a large circular disc 8 next to the edge of the large circular disc, move from the periphery to the center under the action of the kickoff plate 10 on the large circular disc 8, fall down again at the central blanking interval, are caught by the small circular disc 7 of the next layer, and are repeated one by one in sequence, finally the materials move circularly from the upper part, from inside to outside, from outside to inside … …, and are sealed by an unnecessary spatial structure, and a ventilating pipeline is formed; the ventilation system is characterized in that an induced air motor is arranged at the top of the tower, an air inlet is arranged at the bottom of the tower, sufficient air quantity is formed by driving force provided by the induced air motor, water vapor emitted by the sludge modified material is taken away through dry air quantity, in the circulation process, the space between the periphery of each layer of large disc 8 and the inner wall of the tank body 1 is sealed by using a steel plate material, only a middle blanking space is reserved to ensure air communication between the small disc 7 and the large disc 8, on the contrary, a gap between the small disc 7 and the inner wall of the tank body 1 is reserved, the distance between the inner diameter of the small disc 7 and a rotating shaft is sealed as much as possible, through the arrangement, air can flow only from the middle of the large disc 8 and flows around the small disc 7, the small disc 7 and the large disc 8 are sequentially arranged, and the circulation direction of ventilation also forms circular flow, so that the purpose of accelerating the sludge drying speed is achieved.

The utility model discloses a theory of operation and beneficial effect: the counter-flow sludge drying tower has the effect of providing a power source through the arrangement of a power structure, thereby having the function of simple structure, through the matching arrangement of the material-poking plate 10, the poking rod 9, the large round disc 8, the small round disc 7 and the induced draft fan 13, during the use process, the sludge can flow from the upper part to the lower part, and the sludge is dried by the induced draft fan 13, thereby achieving the purpose of improving the drying effect by simple operation, the counter-flow type sludge drying tower has firm and durable effect by the arrangement of the supporting legs 3, the tank body 1 and the tank cover 2, thereby prolonging the service life, through the matching arrangement of the tank body 1, the large circular disc 8 and the small circular disc 7, in the using process, the air drying can be carried out on the ground without spreading, so that the aim of reducing the input cost is fulfilled.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a counter-current formula sludge drying tower, includes jar body (1) and axis of rotation (6), its characterized in that: the upper part of the inner side wall of the tank body (1) is fixedly connected with a tank cover (2), the lower surface of the tank body (1) is fixedly connected with supporting legs (3), the lower surface of the supporting leg (3) is fixedly connected with a bottom plate (4), one side above the bottom plate (4) is provided with a power structure, the upper surface of the rotating shaft (6) is movably connected with the tank cover (2), the upper part of the inner side wall of the tank body (1) is fixedly connected with a large disc (8) and a small disc (7) through a bracket, the center of the large disc (8) is provided with a through hole, the outer side surface of the small disc (7) is separated from the inner side wall of the tank body (1) by 20cm, the large disks (8) and the small disks (7) are alternately arranged in the tank body (1), the outer side surface of the rotating shaft (6) is fixedly connected with a poking rod (9), and the lower surface of the poking rod (9) is fixedly connected with a poking plate (10) through a fixing seat.

2. The counter-flow sludge drying tower of claim 1, wherein: the number of the poking rods (9) is divided into a plurality of layers, the number of each layer is the same, the layers are distributed at equal intervals, the number of the poking rods (9) in each group is preferably three, the poking rods are arranged in a circumferential array mode, the number of the poking plates (10) is counted into a plurality of layers, the poking plates are divided into two groups and distributed alternately, and each poking plate (10) comprises a left poking plate (1001) and a right poking plate (1002).

3. The counter-flow sludge drying tower of claim 2, wherein: the quantity of the left material shifting plates (1001) is counted into a plurality of pieces, the material shifting direction is from inside to outside, the material shifting direction of the right material shifting plate (1002) is from outside to inside, the upper surface of the small disc (7) is abutted to the left material shifting plate (1001), and the upper surface of the large disc (8) is abutted to the right material shifting plate (1002).

4. The counter-flow sludge drying tower of claim 1, wherein: the power structure comprises a servo motor (501), a driving gear and a driven gear, the upper portion of the bottom plate (4) is fixedly connected with the servo motor (501) through a servo motor base, the output end of the servo motor (501) is fixedly connected with the driving gear, and one side face of the driving gear is meshed with the driven gear.

5. The counter-flow sludge drying tower of claim 4, wherein: driven gear's inner wall and axis of rotation (6) fixed connection, the cross sectional shape of the jar body (1) is regular octagon, the diameter of through-hole is 20cm, the round hole has been seted up at the upper surface middle part of cover (2), the last fixed surface of round hole is connected with feeder hopper (11).

6. The counter-flow sludge drying tower of claim 5, wherein: the utility model discloses a rotary drum, including axis of rotation (6), lateral surface upper portion is close to position fixedly connected with spacing ring (12) at edge, the cross sectional shape of spacing ring (12) is the round platform type, upper surface one side fixedly connected with draught fan (13) of cover (2), the output and the jar body (1) fixed connection of draught fan (13).