CN213803475U - Compact sludge drying device - Google Patents

Abstract

The utility model discloses a compact sludge drying device, including the mummification case, mummification incasement portion rotates through the bearing and is connected with first pivot and second pivot, the second pivot is located the top of first pivot, fixedly connected with helical blade and stirring rake respectively in the first pivot and the second pivot outside, mummification case one side surface mounting has first speed reducer and second speed reducer, first speed reducer is located the below of second speed reducer, first motor and second motor are installed respectively to first speed reducer and second speed reducer one side. This compact sludge drying device is through being provided with second motor, second speed reducer and stirring rake for when the sludge drying, the transmission of second speed reducer is passed through to the second motor, makes the stirring rake carry out stirring that does not stop to mud, makes wet sludge can with hot-blast good contact, has shortened the mummification time, has improved the mummification efficiency of mummification device.

Description

Compact sludge drying device

Technical Field

The utility model relates to a sludge treatment technical field specifically is a compact sludge drying device.

Background

A large amount of sludge is generated in the sewage treatment process, the sludge is usually treated by burning in a furnace, the hot flue gas discharged after burning is about 300 to 400 ℃, the sludge needs to be dried before burning, the initial water content of the sludge is about 75 to 85 percent, the water content is greatly reduced after the sludge is treated, and then burning operation can be carried out;

however, when the existing sludge drying device dries sludge, the sludge is stacked together for drying, the surface of the sludge is dried, the inside of the sludge is not dried, the blanking is troublesome, a large amount of residues can occur, and the operation is very inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compact sludge drying device to propose current sludge drying device in solving above-mentioned background art when mummification mud, mud all piles up and carries out the mummification together, and the mummification of mud surface, inside does not have the mummification yet, and the unloading is more troublesome, can appear a large amount of remaining circumstances simultaneously, operates very inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: a compact sludge drying device comprises a drying box, wherein a first rotating shaft and a second rotating shaft are rotatably connected inside the drying box through a bearing, the second rotating shaft is positioned above the first rotating shaft, the outer sides of the first rotating shaft and the second rotating shaft are respectively and fixedly connected with a helical blade and a stirring paddle, a first speed reducer and a second speed reducer are arranged on one side surface of the drying box, the first speed reducer is positioned below the second speed reducer, a first motor and a second motor are respectively arranged on one side of the first speed reducer and one side of the second speed reducer, the first motor is in transmission connection with the first rotating shaft through the first speed reducer, the second motor is in transmission connection with the second rotating shaft through the second speed reducer, a fixing hole is formed in the top of the drying box, a spray pipe is welded on the inner wall of the fixing hole, the upper end of the spray pipe penetrates through the upper side of the drying box, a hot air pipe is arranged above the drying box, spray tube upper end and hot-blast main intercommunication, the welding of mummification case opposite side has the fixed bolster, heat pump drying-machine is installed to the fixed bolster upper end, heat pump drying-machine's air outlet passes through connecting pipe and hot-blast main intercommunication.

Preferably, the fixed bolster below is provided with row's material pipe, arrange the one end and the mummification case intercommunication of material pipe, the other end of arranging the material pipe can be dismantled and be connected with sealed lid.

Preferably, supporting legs are welded at four corners of the lower end face of the drying box.

Preferably, a switch is arranged above the second speed reducer, the switch is installed on the outer side of the drying box, and the switch is electrically connected with the first motor, the second motor and the heat pump dryer respectively.

Preferably, one side of the hot-blast main is provided with a feed hopper, the feed hopper is communicated with the drying box.

Preferably, the number of the fixing holes is provided with a plurality of groups.

Compared with the prior art, the beneficial effects of the utility model are that: the compact sludge drying device is provided with the second motor, the second speed reducer and the stirring paddle, so that the stirring paddle continuously stirs sludge through the transmission of the second speed reducer when the sludge is dried, wet sludge can be in good contact with hot air, the drying time is shortened, and the drying efficiency of the drying device is improved;

this compact sludge drying device makes it use of mutually supporting through being provided with first motor, first speed reducer and helical blade for the mummification device is more smooth and easy to avoid the mud adhesion at mummification incasement wall when the ejection of compact, and when the ejection of compact, opens first motor, and first motor makes helical blade rotate through the transmission of first speed reducer, thereby discharges the mud of mummification bottom of the case portion by arranging the material pipe is quick, thereby has improved mummification device's result of use and practicality.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic side view of the stirring blade of the present invention;

fig. 3 is a schematic view of the top view of the drying box of the present invention.

In the figure: 1. a drying box; 2. supporting legs; 3. a first speed reducer; 4. a first motor; 5. a second speed reducer; 6. a second motor; 7. a switch; 8. a feed hopper; 9. a hot air pipe; 10. a nozzle; 11. a connecting pipe; 12. a heat pump dryer; 13. fixing a bracket; 14. a discharge pipe; 15. a helical blade; 16. a first rotating shaft; 17. a stirring paddle; 18. a second rotating shaft; 19. and (7) fixing holes.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a compact sludge drying device comprises a drying box 1, a first rotating shaft 16 and a second rotating shaft 18 are rotatably connected inside the drying box 1 through bearings, the second rotating shaft 18 is positioned above the first rotating shaft 16, the outer sides of the first rotating shaft 16 and the second rotating shaft 18 are respectively and fixedly connected with a helical blade 15 and a stirring paddle 17, a first speed reducer 3 and a second speed reducer 5 are installed on the surface of one side of the drying box 1, the first speed reducer 3 is positioned below the second speed reducer 5, a first motor 4 and a second motor 6 are respectively installed on one side of the first speed reducer 3 and one side of the second speed reducer 5, the first motor 4 is in transmission connection with the first rotating shaft 16 through the first speed reducer 3, the second motor 6 is in transmission connection with the second rotating shaft 18 through the second speed reducer 5, a fixing hole 19 is formed in the top of the drying box 1, a spray pipe 10 is welded on the inner wall of the fixing hole 19, the upper end of the spray pipe 10 penetrates above the drying box 1, a hot air pipe 9 is arranged above the drying box 1, the upper end of the spray pipe 10 is communicated with the hot air pipe 9, a fixed support 13 is welded at the other side of the drying box 1, a heat pump dryer 12 is installed at the upper end of the fixed support 13, and an air outlet of the heat pump dryer 12 is communicated with the hot air pipe 9 through a connecting pipe 11;

a discharge pipe 14 is arranged below the fixed support 13, one end of the discharge pipe 14 is communicated with the drying box 1, the other end of the discharge pipe 14 is detachably connected with a sealing cover, the sealing cover is opened, so that the sludge in the drying box 1 is discharged by the discharge pipe 14, the four corners of the lower end surface of the drying box 1 are welded with the supporting legs 2, the drying box 1 is well fixed and supported, a switch 7 is arranged above the second speed reducer 5, the switch 7 is arranged outside the drying box 1, the switch 7 is respectively and electrically connected with the first motor 4, the second motor 6 and the heat pump dryer 12, the switch 7 controls the normal work of the first motor 4, the second motor 6 and the heat pump dryer 12, a feed hopper 8 is arranged on one side of the hot air pipe 9, the feed hopper 8 is communicated with the drying box 1, sludge is added into the drying box 1 through the feed hopper 8, a plurality of groups of fixing holes 19 are arranged, and a plurality of groups of nozzles can be arranged in the plurality of groups of fixing holes 19.

The working principle is as follows: adding sludge into a drying box 1 through a feed hopper 8, then simultaneously starting a heat pump dryer 12 and a second motor 6, blowing hot air from the heat pump dryer 12 to the drying box 1 through a nozzle 10, driving a stirring paddle 17 to rotate through the transmission of a second speed reducer 5 by the second motor 6 with the model of Y132S1-2, and continuously stirring the sludge, after the sludge is dried, opening a sealing cover and starting a first motor 4 with the model of Y132S1-2, driving a spiral blade 15 to rotate through the transmission of a first speed reducer 3 by the first motor 4, and outputting the sludge at the bottom of the drying box 1 through a discharge pipe 14.

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

Claims (6)

1. The utility model provides a compact sludge drying device, includes mummification case (1), its characterized in that: the drying box (1) is internally connected with a first rotating shaft (16) and a second rotating shaft (18) through a bearing in a rotating manner, the second rotating shaft (18) is positioned above the first rotating shaft (16), the outer sides of the first rotating shaft (16) and the second rotating shaft (18) are respectively fixedly connected with a spiral blade (15) and a stirring paddle (17), a first speed reducer (3) and a second speed reducer (5) are arranged on the surface of one side of the drying box (1), the first speed reducer (3) is positioned below the second speed reducer (5), a first motor (4) and a second motor (6) are respectively arranged on one side of the first speed reducer (3) and one side of the second speed reducer (5), the first motor (4) is in transmission connection with the first rotating shaft (16) through the first speed reducer (3), and the second motor (6) is in transmission connection with the second rotating shaft (18) through the second speed reducer (5), fixed orifices (19) have been seted up at mummification case (1) top, fixed orifices (19) inner wall welding has spray tube (10), the upper end of spray tube (10) runs through to mummification case (1) top, mummification case (1) top is provided with hot-blast main (9), spray tube (10) upper end and hot-blast main (9) intercommunication, the welding of mummification case (1) opposite side has fixed bolster (13), heat pump drying-machine (12) are installed to fixed bolster (13) upper end, the air outlet of heat pump drying-machine (12) passes through connecting pipe (11) and hot-blast main (9) intercommunication.

2. The compact sludge drying device of claim 1, wherein: fixed bolster (13) below is provided with row material pipe (14), arrange the one end and the mummification case (1) intercommunication of material pipe (14), the other end of arranging material pipe (14) can be dismantled and be connected with sealed lid.

3. The compact sludge drying device of claim 1, wherein: supporting legs (2) are welded at the four corners of the lower end face of the drying box (1).

4. The compact sludge drying device of claim 1, wherein: the drying box is characterized in that a switch (7) is arranged above the second speed reducer (5), the switch (7) is installed on the outer side of the drying box (1), and the switch (7) is electrically connected with the first motor (4), the second motor (6) and the heat pump dryer (12) respectively.

5. The compact sludge drying device of claim 1, wherein: one side of hot-blast main (9) is provided with feeder hopper (8), feeder hopper (8) with mummification case (1) intercommunication.

6. The compact sludge drying device of claim 1, wherein: the number of the fixing holes (19) is provided with a plurality of groups.

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