CN210261528U

CN210261528U - Water curtain dust removal type sludge drying device

Info

Publication number: CN210261528U
Application number: CN201921042876.7U
Authority: CN
Inventors: 张文宏; 岳耀俊; 王广雄
Original assignee: Guangzhou Qiyun Machinery Co ltd
Current assignee: Guangzhou Qiyun Machinery Co ltd
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2020-04-07
Anticipated expiration: 2029-07-05

Abstract

A water curtain dust removal type sludge drying device, which relates to the field of sludge drying equipment and comprises a machine body, the top of the machine body is provided with a feeding hopper for feeding sludge, the bottom of the machine body is provided with a discharging port for discharging sludge, the interior of the machine body is divided into two spaces of a drying space and a dust removing space, the drying space is communicated with the dust removing space through an air inlet, a water curtain and a water curtain cleaning device which is arranged at one side of the water curtain and is used for cleaning the water curtain are arranged in the dust removing space, the other side of the water curtain is communicated with a conveying channel, an evaporation and condensation air supply device for processing air and supplying hot air is arranged in the conveying channel, the one end and the stoving space intercommunication of evaporation condensation air supply arrangement air supply that send out hot-blast, the utility model discloses the hot-blast technical defect who brings the dust easily out that exists among the current sludge drying equipment leads to damaging the inside part of sludge drying equipment has been avoided.

Description

Water curtain dust removal type sludge drying device

Technical Field

The utility model relates to a sludge drying equipment field, concretely relates to sludge drying device of cascade dust type.

Background

Sludge drying refers to a process of removing most of water content from sludge through the actions of percolation or evaporation and the like, the existing sludge drying equipment transmits the sludge with humidity through a conveyor belt, hot air is blown out by a hot air device positioned below the equipment to carry out evaporation treatment on the sludge with humidity, the humidity of the sludge is taken away by the hot air, and then the air is continuously discharged through a hot air outlet by the cooperation of evaporation and condensation related equipment to circularly use the hot air; however, since the industrial sludge and the biochemical sludge are in powder form, in the evaporation treatment process, the powder sludge is easily taken away by hot air after being evaporated to dryness, and the hot air with dust cannot process the dust when passing through evaporation condensation related equipment, so that the related evaporation condensation equipment is easily damaged, and unnecessary property loss is caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides a water curtain dust removing type sludge drying device which solves the technical defects that the existing sludge drying equipment is easy to take out dust when in working and the dust is easily taken out by hot air to damage the parts inside the sludge drying equipment

In order to realize the purpose of the utility model, the adopted proposal is that:

a water curtain dust removal type sludge drying device comprises a machine body, wherein a feeding hopper used for feeding sludge is arranged at the top of the machine body, a discharge port used for feeding sludge is arranged at the bottom of the machine body, the interior of the machine body is divided into two spaces, namely a drying space and a dust removing space, the drying space is communicated with the dust removing space through an air inlet, a plurality of conveying devices are uniformly arranged in the drying space from top to bottom, the outlet end of each conveying device positioned above corresponds to the inlet end of each conveying device positioned below, the inlet end of each conveying device positioned above corresponds to the feeding hopper, the outlet end of each conveying device positioned below corresponds to the discharge port, a water curtain is arranged in the dust removing space, a water curtain cleaning device used for cleaning the water curtain is arranged on one side of the water curtain, and the other side of the water curtain is communicated with a conveying channel, an evaporation and condensation air supply device used for processing air and supplying hot air is arranged in the conveying channel, and one end of the evaporation and condensation air supply device supplying the hot air is communicated with the drying space.

Furthermore, the water curtain cleaning device comprises a screw driven to rotate by a motor, a movable spraying assembly capable of moving up and down along the screw direction is arranged on the screw, and a guide assembly used for guiding the movable spraying assembly is arranged on one side of the movable spraying assembly.

Furthermore, still including setting up the chute in the dust removal space, the chute comprises one section rake and one section horizontal part, the cascade sets up rake one end, the motor output shaft be connected with conical gear A, conical gear A and conical gear B meshing, conical gear B is connected with screw rod one end, the screw rod other end passes through the bearing with the chute and is connected.

Furthermore, the movable spraying assembly comprises a movable block and a spraying device, the movable block is in threaded connection with the screw rod, the spraying device is arranged on one side, close to the water curtain, of the movable block, and the other side of the movable block is connected with the guide assembly through a connecting block.

Furthermore, the guide assembly comprises a guide block and a guide rod, a through hole matched with the guide rod is formed in the guide block, and the guide block is connected with the guide rod in a sliding mode through the through hole.

Furthermore, the water pump is arranged at the horizontal section of the chute and communicated with the input port of the filtering device outside the machine body through a guide pipe A, the output port of the filtering device is communicated with one end of a guide pipe B, and the other end of the guide pipe B is communicated with a spraying device.

Further, the conduit B is a hose.

Further, the conveying device is a belt conveying device driven by a motor.

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

the utility model provides a sludge drying device of cascade dust type is hot-blast through seeing off in the evaporation condensation air supply arrangement when using, the mud that has humidity that is located a plurality of conveyor in the organism is dried, how much can have some dust in the hot-blast of taking off, the hot-blast cascade that passes that has the dust, remove dust, wind after the dust removal is got back to in the evaporation condensation air supply arrangement through transfer passage transport, reprocess and supply air, wherein when the hot-blast cascade that has the dust passes, most of dusts can be stayed in the cascade and be close to the one side of income wind gap, time is long when, the dust of the cascade of this side is long-pending too much, need carry out regularly clearance, and the cascade cleaning device who is equipped with in this application, can clear up the cascade of this side, make the cascade keep usability, and the trouble of artifical clearance has been avoided, thereby the hot-blast easy dust of taking off that exists among the current sludge drying equipment leads to damaging the inside sludge drying equipment, thereby the trouble of sludge drying equipment The technical deficiency of the component (2).

Drawings

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

fig. 2 is a partially enlarged view of fig. 1 according to the present invention.

In the figure: 1. the machine body comprises a machine body, a feeding hopper, a conveying device, a drying space, a discharging port, a wind inlet, an air inlet, a guide pipe A, a filtering device, a dust removing space, a conical gear B, a conical gear A, a motor, a conical gear A, a conical gear 12, a guide pipe B, a guide rod 14, a screw rod 15, a guide rod 16, a moving block 17, a spraying device 18, a water curtain 19, a chute 20, a conveying channel 21, a connecting block 22, a guide block 23, a water pump 24, an evaporation and condensation air supply device 24

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "above," and "over" a second feature may mean that the first feature is directly above or obliquely above the second feature, or that only the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Example 1

As shown in fig. 1-2, a water curtain dust removing type sludge drying device comprises a machine body 1, wherein a feeding hopper 2 for feeding sludge is arranged at the top of the machine body 1, a discharging port 5 for feeding sludge is arranged at the bottom of the machine body 1, the interior of the machine body 1 is divided into a drying space 4 and a dust removing space 9, the drying space 4 is communicated with the dust removing space 9 through an air inlet 6, a plurality of conveying devices 3 are uniformly arranged in the drying space 4 from top to bottom, the outlet end of the conveying device 3 positioned above corresponds to the inlet end of the conveying device 3 positioned below, the inlet end of the conveying device 3 positioned at the top corresponds to the feeding hopper 2, the outlet end of the conveying device 3 positioned at the bottom corresponds to the discharging port 5, a water curtain 18 and a water curtain cleaning device arranged at one side of the water curtain 18 are arranged in the dust removing space 9, the other side of the water curtain 18 is communicated with a conveying channel 20, an evaporation and condensation air supply device 24 for processing air and sending out hot air is arranged in the conveying channel 20, and one end of the evaporation and condensation air supply device 24 sending out the hot air is communicated with the drying space 4.

The utility model provides a water curtain dust type sludge drying device is through the hot-blast of sending out in the evaporation condensation air supply arrangement 24 when using, to the internal mud that is located a plurality of conveyor 3 and has humidity of machine dry, how much there is some dust in the hot-blast of taking out, the hot-blast of dust passes water curtain 18, remove dust, the wind after the dust removal is carried back to in the evaporation condensation air supply arrangement 24 through transfer passage 20, reprocess and send air, wherein when the hot-blast of dust passes the water curtain, most of dust can be stayed water curtain 18 and be close to one side of income wind gap 6, time is long, the dust of the water curtain 18 of this side has accumulated too much, need regularly clear up, and the water curtain cleaning device that is equipped with in this application, can clear up the water curtain of this side, make the water curtain keep usability, and avoided the trouble of manual cleaning, thereby avoiding the technical defect that the hot air in the existing sludge drying equipment easily brings out dust to damage the parts in the sludge drying equipment.

It should be noted that, in the present application, the evaporation and condensation air supply device 24 includes three points, namely, firstly, an evaporation device for evaporating moisture in high humidity air, for cooling the high temperature and humidity air passing through the evaporation device, so as to isolate the moisture in the air from the air, and thirdly, an air supply device for heating the air and supplying hot air, which are well known in the art, and therefore, the specific mechanism of this part of the device is not described.

As another preferred embodiment, as shown in the figure, the water curtain cleaning device includes a screw 14 driven by a motor 12 to rotate, a movable spraying assembly capable of moving up and down along the screw 14 is arranged on the screw 14, and a guide assembly for guiding the movable spraying assembly is arranged on one side of the movable spraying assembly. The motor 12 rotates to drive the screw rod 14 to rotate, and the rotation of the screw rod 14 drives the movable spraying assembly to move up and down, so that the side surface of the water curtain 18 is cleaned comprehensively.

As another preferred embodiment, as shown in the figure, the dust removing device further comprises a chute 19 arranged in the dust removing space, wherein the chute 19 is composed of a section of inclined part and a section of horizontal part, the water curtain 18 is arranged at one end of the inclined part, the output shaft of the motor 12 is connected with a conical gear a11, a conical gear a11 is meshed with a conical gear B10, a conical gear B10 is connected with one end of the screw 14, and the other end of the screw 14 is connected with the chute 19 through a bearing. A chute 19 is provided, an inclined section of the chute 19 is used for receiving water, so that the water smoothly flows down into a horizontal section of the chute 19, and the connection mode of the motor 12 and the screw 14 is preferably that the motor is meshed and connected with a bevel gear A11 and a bevel gear B10, so that the screw 14 is driven to rotate.

As another preferred embodiment, as shown in the figure, the moving spraying assembly comprises a moving block 16 and a spraying device 17, the moving block 16 is connected with the screw 14 in a threaded manner, the spraying device 17 is arranged on one side of the moving block 16 close to the water curtain 18, and the other side of the moving block 16 is connected with the guide assembly through a connecting block 21. The utility model discloses remove the preferred embodiment of spraying the subassembly for through being provided with 14 threaded connection's of screw rod movable block 16, utilize the guide effect of direction subassembly to realize the effect that reciprocates simultaneously to carry out the water spray clearance to cascade one side.

As another preferred embodiment, as shown in the figure, the guide assembly includes a guide block 22 and a guide rod 15, a through hole matching with the guide rod 15 is formed on the guide block 22, and the guide block 22 and the guide rod are slidably connected through the through hole. By arranging the guide block 22 and the guide rod 15, the spraying device is guided up and down by utilizing the sliding connection of the guide block 22 and the guide rod 15.

As another preferred embodiment, as shown in the figure, it further comprises a filtering device 8 arranged outside the machine body 1, the horizontal section of the chute 19 is provided with a water pump 23, the water pump 23 is communicated with the input port of the filtering device 8 outside the machine body 1 through a conduit a7, the output port of the filtering device 8 is communicated with one end of a conduit B13, and the other end of the conduit B13 is communicated with the spraying device 17. The water pump is arranged at the horizontal section of the chute 19, water which is cleaned through the water curtain 18 is pumped out and is pumped into the external filtering device 8, and meanwhile, the filtered water is conveyed into the spray 17 again to be reused, so that the water is recycled, and the waste is avoided.

As another preferred embodiment, the conduit B13 is a hose, as shown.

As another preferred embodiment, as shown in the figure, the conveyor 3 is a belt-conveying conveyor driven by a motor.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a sludge drying device of cascade dust type, includes organism (1), organism (1) top is equipped with into hopper (2) that are used for sending into mud, and organism (1) bottom is equipped with discharge gate (5) that are used for sending out mud, its characterized in that: the machine body (1) is internally divided into two spaces, namely a drying space (4) and a dust removing space (9), the drying space (4) is communicated with the dust removing space (9) through an air inlet (6), a plurality of conveying devices (3) are uniformly arranged in the drying space (4) from top to bottom, the outlet end of the conveying device (3) positioned above corresponds to the inlet end of the conveying device (3) positioned below, the inlet end of the conveying device (3) positioned at the top corresponds to the feeding hopper (2), the outlet end of the conveying device (3) positioned at the bottom corresponds to the discharge port (5), a water curtain (18) and a water curtain cleaning device which is arranged at one side of the water curtain (18) and used for cleaning the water curtain (18) are arranged in the dust removing space (9), and the other side of the water curtain (18) is communicated with the conveying channel (20), an evaporation and condensation air supply device (24) used for processing air and supplying hot air is arranged in the conveying channel (20), and one end of the evaporation and condensation air supply device (24) supplying the hot air is communicated with the drying space (4).

2. The water curtain dedusting type sludge drying device according to claim 1, which is characterized in that: the water curtain cleaning device comprises a screw rod (14) driven by a motor (12) to rotate, a movable spraying assembly capable of moving up and down along the screw rod (14) is arranged on the screw rod (14), and a guide assembly used for guiding the movable spraying assembly is arranged on one side of the movable spraying assembly.

3. The water curtain dedusting type sludge drying device according to claim 2, which is characterized in that: still including setting up chute (19) in the dust removal space, chute (19) comprise one section rake and one section horizontal part, cascade (18) set up rake one end, motor (12) output shaft be connected with conical gear A (11), conical gear A (11) and conical gear B (10) meshing, conical gear B (10) are connected with screw rod (14) one end, the screw rod (14) other end passes through the bearing with chute (19) and is connected.

4. The water curtain dedusting type sludge drying device according to claim 2, which is characterized in that: the movable spraying assembly comprises a movable block (16) and a spraying device (17), the movable block (16) is in threaded connection with the screw (14), the spraying device (17) is arranged on one side, close to the water curtain (18), of the movable block (16), and the other side of the movable block (16) is connected with the guide assembly through a connecting block (21).

5. The water curtain dedusting type sludge drying device according to claim 4, which is characterized in that: the guide assembly comprises a guide block (22) and a guide rod (15), a through hole matched with the guide rod (15) is formed in the guide block (22), and the guide block (22) is connected with the guide rod in a sliding mode through the through hole.

6. The water curtain dedusting type sludge drying device according to claim 3, which is characterized in that: still including setting up filter equipment (8) in organism (1) outside, the horizontal segment of chute (19) is equipped with water pump (23), and water pump (23) are through pipe A (7) and organism (1) outside filter equipment (8) input port intercommunication, filter equipment (8) delivery outlet and pipe B (13) one end intercommunication, pipe B (13) other end and sprinkler (17) intercommunication.

7. The water curtain dedusting type sludge drying device according to claim 6, which is characterized in that: the conduit B (13) is a hose.

8. The water curtain dedusting type sludge drying device according to claim 1, which is characterized in that: the conveying device (3) is a belt conveying device driven by a motor.