CN219807884U

CN219807884U - Silt drying device

Info

Publication number: CN219807884U
Application number: CN202320687136.9U
Authority: CN
Inventors: 夏云峰; 周艳; 汪小东; 汤丁丁; 赵皇; 张日亮; 焦鹤; 史诗乐; 张诗雄; 刘军; 吴明明
Original assignee: China Construction Third Bureau Green Industry Investment Co Ltd
Current assignee: China Construction Third Bureau Green Industry Investment Co Ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-10-10
Anticipated expiration: 2033-03-28

Abstract

The utility model discloses a silt drying device, which comprises a box body, wherein a plurality of groups of placing units are arranged in the box body, a rotating unit is further arranged in the box body, the rotating unit comprises two chains symmetrically arranged in the box body, the plurality of groups of placing units are respectively arranged between the two chains in a rotating way, the placing units can be driven to rotate in the box body through the chains in the rotating units and the arrangement of the plurality of groups of placing units arranged on the chains in a rotating way, so that the placing units are heated uniformly in the box body, the dehydration condition of trays placed on different placing units is consistent, and meanwhile, the trays can be fed and discharged at the middle-lower layer height position of the box body through the arrangement of the placing units, so that feeding and discharging are facilitated.

Description

Silt drying device

Technical Field

The utility model relates to the technical field of sludge treatment equipment, in particular to a sludge drying device.

Background

The sludge drying is to reduce the water content in the sludge by a drying device, wherein the air conditioner dehumidifying type drying principle is to directly blow hot air to the sludge from bottom to top, so that water molecules in the air are taken away by hot air floating upwards and the water in the sludge is removed by thermal evaporation in a mode of changing local humidity.

At present, the sludge is dried in the mode, mainly aiming at industrial sludge, especially chemical sludge, electroplating sludge and the like in the sludge, and the sludge is small in quantity and high in dehydration requirement, and for this purpose, the sludge is generally put in a drying room or a drying box, a placing rack is arranged in the drying room or the drying box, the sludge is placed in a tray in a separated mode, then the tray is placed on the placing rack, hot dry air is discharged from outside, then the hot dry air is blown in from bottom to top through a fan, an air discharge pipe is arranged at the upper end of the hot dry air, the hot air taking moisture away by the tray is discharged, the hot air is condensed, and moisture in the hot air is condensed and collected, so that the whole dehumidification drying is realized through the process.

Because the tray that general was equipped with silt can be fixed to be placed on the rack, promptly in whole stoving in-process, the tray position of placing on the rack can not change to will lead to the silt drying efficiency that is located in the rack lower floor tray of hot air inlet department to be faster than the upper strata, lead to the inhomogeneous phenomenon of stoving, simultaneously, the tray of placing in the rack upper strata has certain weight owing to being equipped with silt, and it is not very convenient when taking.

The foregoing is provided merely to facilitate an understanding of the principles of the utility model and is not intended to constitute an admission that the foregoing is of the closest prior art.

Disclosure of Invention

The utility model aims to provide a sludge drying device, which is used for solving the problems that in the background technology, the sludge drying efficiency in a lower tray of a rack at a hot air inlet is faster than that of an upper tray, so that the drying is uneven, and meanwhile, the tray placed on the upper tray of the rack is provided with a certain weight due to the fact that the sludge is filled in the tray, so that the sludge drying device is not very convenient to take.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the sludge drying device comprises a box body, wherein a base is arranged at the bottom of the box body, the base is suspended through box legs, an air inlet hole is formed in the base, a fan is arranged at the suspended position of the lower end of the base and used for leading dry hot air into the box body from the air inlet hole, a plurality of groups of placing units are arranged in the box body and used for placing tray frames with sludge, and a rotating unit is further arranged in the box body and used for driving the plurality of groups of placing units to periodically rotate in the box body;

the transmission unit comprises two chains symmetrically arranged in the box body, and a plurality of groups of the placement units are rotatably arranged between the two chains.

Preferably, the rotation unit further comprises a plurality of rotation gears for driving the chains to rotate, the rotation gears are respectively arranged at two ends of the chains, two adjacent rotation gears between the chains are connected through a rotating shaft, the rotating shaft is rotatably arranged on the inner wall of the box, and one end of the rotating shaft extends to the outer portion of the box and is connected with a rotation motor for driving the rotating shaft to rotate.

Preferably, the placing unit comprises a connecting shaft, the connecting shaft is rotatably arranged between the two chains, a placing plate is arranged at the lower end of the connecting shaft, the placing plate is symmetrically arranged by taking the chains as symmetry axes, and a connecting piece is arranged between the connecting shaft and the placing plate.

Preferably, the upper end of the box body is arranged in an open mode and is used for being connected with an external pipeline.

Preferably, the placement plate is hollowed out, so that hot air can better contact each tray placed on the placement frame.

Preferably, the connecting piece comprises connecting plates symmetrically and fixedly arranged on two sides of the connecting shaft, and two ends of the connecting plate are connected with four corners of the placing plate through connecting ropes or shaft rods.

Preferably, a box door is arranged on one side of the box body.

Preferably, limiting plates are arranged on two sides of the placing plate which is positioned on one side of the box door and positioned on the middle lower layer.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the placing units can be driven to rotate in the box body through the chain in the rotating unit and the arrangement of the plurality of groups of placing units arranged on the chain, so that the placing units are heated uniformly in the box body, the dehydration conditions of the trays arranged on different placing units are consistent, and meanwhile, the trays can be fed and discharged at the middle-lower layer height position of the box body through the arrangement of the placing units, so that feeding and discharging are facilitated.

2. According to the utility model, through the hollow middle part of the cabinet body formed by the rotation arrangement of the placing units on the rotation units and the hollow arrangement of each placing plate, after hot air is blown into the cabinet body by matching with the fan, the hot air can better pass through each placing plate and dry sludge in a tray on the placing plates, and meanwhile, moisture is discharged from the upper part of the cabinet body more smoothly.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a side cross-sectional view of the overall structure of the present utility model;

fig. 3 is a front cross-sectional view of the overall structure of the present utility model.

Reference numerals: 1-a box body; 11-a base; 12-an air inlet hole; 13-door; 2-placing units; 21-a connecting shaft; 22-placing a plate; 23-connecting plates; 24-limiting plates; 3-a rotation unit; 31-a chain; 32-rotating a gear; 33-rotating shaft; 34-a rotating motor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a silt drying device, includes box 1, box 1 bottom is provided with base 11, base 11 is unsettled through the box foot and is set up, be provided with inlet opening 12 on the base 11, the unsettled department of base 11 lower extreme is provided with the fan for let in dry hot air in box 1 from inlet opening 12, be provided with multiunit in box 1 and place unit 2, be used for placing the tray frame that has the silt, still be provided with in box 1 and rotate unit 3, be used for driving multiunit and place unit 2 and carry out periodic rotation in box 1;

the rotating unit 3 comprises two chains 31 symmetrically arranged in the box body 1, and a plurality of groups of placing units 2 are rotatably arranged between the two chains 31.

The rotating unit 3 further includes a plurality of rotating gears 32 for driving the chains 31 to rotate, the rotating gears 32 are respectively disposed at two ends of the chains 31, two adjacent rotating gears 32 between the chains 31 are connected through a rotating shaft 33, the rotating shaft 33 is rotatably disposed on the inner wall of the box 1, and one of the rotating shafts 33 extends to the outside of the box 1 from one end to be connected with a rotating motor 34 for driving the rotating shaft 33 to rotate.

In addition, the placing unit 2 comprises a connecting shaft 21, the connecting shaft 21 is rotatably arranged between the two chains 31, a placing plate 22 is arranged at the lower end of the connecting shaft 21, the placing plate 22 is symmetrically arranged by taking the chains 31 as symmetry axes, and a connecting piece is arranged between the connecting shaft 21 and the placing plate 22.

Meanwhile, the upper end of the box body 1 is provided with an open type and is used for being connected with an external pipeline, hot air introduced from the lower part is discharged from the external pipeline above after passing through the placing unit 2, and therefore the hot air circulates in the box body 1 from bottom to top.

Further, the placement plate 22 is hollowed out, so that the hot air can better contact each tray placed on the placement plate 22.

The connecting pieces comprise connecting plates 23 which are symmetrically and fixedly arranged on two sides of the connecting shaft 21, and two ends of each connecting plate 23 are connected with four corners of the placing plate 22 through connecting ropes or shaft rods, so that the placing plate 22 can be in a horizontal state when no tray is placed.

In addition, a box door 13 is arranged on one side of the box body 1 and is used for loading and unloading before and after drying.

Meanwhile, limiting plates 24 are arranged on two sides of the placing plate 22 positioned on one side of the box door 13 and positioned on the middle lower layer, and the placing plate 22 positioned on the middle lower layer can be limited on the inner side and the outer side through the arrangement of the limiting plates 24 so as to prevent the placing plate 22 from shaking when the tray is fed and discharged;

finally, it should be noted that, this device is mainly used industry silt dehydration, especially be used for the dehydration of chemical industry silt, compare in river mud, chemical industry silt is small batch generally, and chemical industry silt post-treatment process is complicated, consider the follow-up procedure, so the precision to the dehydration treatment of chemical industry silt is higher, and this device is through letting in hot-blast temperature and amount of wind, can accurate control require the treatment dehydration degree, and can be swift detect mud actual water content, simultaneously, because the device is the confined environment in the stoving process, its air-out department sets up in the top of box, can the external pipeline of direct connection, can set up condensing equipment in the pipeline outside like this, produce vapor and chemical industry evaporation gas to the exhaust in the stoving process, just so can prevent in the stoving process, evaporation gas leakage, thereby cause secondary pollution.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a silt drying device, includes box (1), its characterized in that: the novel sludge drying box is characterized in that a base (11) is arranged at the bottom of the box body (1), the base (11) is arranged in a suspending mode through box legs, an air inlet hole (12) is formed in the base (11), a fan is arranged at the suspending position of the lower end of the base (11) and used for leading dry hot air into the box body (1) from the air inlet hole (12), a plurality of groups of placing units (2) are arranged in the box body (1) and used for placing tray frames with sludge, and a rotating unit (3) is further arranged in the box body (1) and used for driving the plurality of groups of placing units (2) to periodically rotate in the box body (1);

the rotating unit (3) comprises two chains (31) symmetrically arranged in the box body (1), and a plurality of groups of placing units (2) are rotatably arranged between the two chains (31).

2. A sludge drying apparatus as claimed in claim 1, wherein: the rotating unit (3) further comprises a plurality of rotating gears (32) for driving the chains (31) to rotate, the rotating gears (32) are respectively arranged at two ends of the chains (31), the rotating gears (32) between two adjacent chains (31) are connected through a rotating shaft (33), the rotating shaft (33) is rotatably arranged on the inner wall of the box body (1), and one end of the rotating shaft (33) extends to the outer portion of the box body (1) and is provided with a rotating motor (34) for driving the rotating shaft (33) to rotate.

3. A sludge drying apparatus as claimed in claim 1, wherein: the placing unit (2) comprises a connecting shaft (21), the connecting shaft (21) is rotatably arranged between two chains (31), a placing plate (22) is arranged at the lower end of the connecting shaft (21), the placing plate (22) is symmetrically arranged by taking the chains (31) as symmetry axes, and a connecting piece is arranged between the connecting shaft (21) and the placing plate (22).

4. A sludge drying apparatus as claimed in claim 1, wherein: the upper end of the box body (1) is arranged in an open mode and is used for being connected with an external pipeline.

5. A sludge drying apparatus as claimed in claim 3, wherein: the placement plates (22) are hollowed out, so that hot air can better contact each tray placed on the placement frame.

6. A sludge drying apparatus as claimed in claim 3, wherein: the connecting piece comprises connecting plates (23) symmetrically and fixedly arranged on two sides of the connecting shaft (21), and two ends of each connecting plate (23) are connected with four corners of the placing plate (22) through connecting ropes or shaft rods.

7. A sludge drying apparatus as claimed in claim 1, wherein: one side of the box body (1) is provided with a box door (13).

8. A sludge drying apparatus as claimed in claim 3, wherein: limiting plates (24) are arranged on two sides of the middle lower layer of the placing plate (22) on one side of the box door (13).