CN213416631U - Belt sludge dehumidifying dryer capable of self-absorbing dust - Google Patents

Belt sludge dehumidifying dryer capable of self-absorbing dust Download PDF

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Publication number
CN213416631U
CN213416631U CN202021623520.5U CN202021623520U CN213416631U CN 213416631 U CN213416631 U CN 213416631U CN 202021623520 U CN202021623520 U CN 202021623520U CN 213416631 U CN213416631 U CN 213416631U
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filter plate
sludge
machine body
dust
dehumidifying dryer
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CN202021623520.5U
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Chinese (zh)
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谢琳华
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Wuxi Dehuashi Environmental Technology Co ltd
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Wuxi Dehuashi Environmental Technology Co ltd
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Abstract

The utility model discloses a belt sludge dehumidifying and drying machine of dust self absorption, be provided with in the organism and be used for carrying mud and the filter plate one, filter plate two and the filter plate three of circulation rotation, filter plate one, filter plate two and filter plate three form one along organism direction of height from the top down, three length direction of filter plate one, filter plate two and filter plate are parallel with organism length direction, filter plate one aligns with three both ends of filter plate, is located the centre the one end protrusion of filter plate two is in filter plate one and filter plate three, the rotation direction of filter plate one and filter plate three is the same, the rotation direction of filter plate two is opposite with filter plate one, wet mud falls in the one end of filter plate protrusion in filter plate two, the surface of filter plate one, filter plate two and filter plate three all has the hole of seting up the confession air and passing. By means of the cooperation of the circulating hot air blower, the first filter plate, the second filter plate and the third filter plate, dust generated by dry sludge is automatically absorbed by wet sludge, and heat energy is fully utilized.

Description

Belt sludge dehumidifying dryer capable of self-absorbing dust
Technical Field
The utility model relates to an equipment to sludge dehumidification drying, more specifically say that it relates to a belt sludge dehumidification desiccator of dust self absorption.
Background
Municipal sludge is derived from the process of municipal sewage treatment, and the municipal sewage treatment mostly adopts activated sludge produced by biological treatment, and contains a large amount of inorganic particles, bacterial cells, colloids, moisture and the like. Has the characteristics of complex components, high water content, difficult dehydration by adopting a common method and the like.
In the prior art, generally, the sludge is dried by a dehumidification drying device, the dehumidification drying device sprays hot air on the sludge to vaporize water in the sludge, the water vapor rises and is filtered to absorb moisture in the water vapor, the water vapor is converted into dry hot air again, and then the dry hot air is sent back to the sludge to dry the sludge. The existing dehumidifying dryer can be assembled on some belt type conveying equipment for conveying materials to be dehumidified, and then dehumidifying and drying work is carried out. This kind of traditional dehumidification drying equipment area is big, can produce a large amount of dust simultaneously among the mud drying process, and a large amount of heat energy can be taken away to the dust, influences mud drying efficiency, has heat utilization rate low, problem that drying efficiency is low.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a belt sludge dehumidifying dryer of dust self absorption has the effect that drying efficiency is high.
In order to achieve the technical purpose, the utility model provides a following technical scheme: a belt type sludge dehumidifying dryer capable of absorbing dust by self comprises a dryer body, wherein a first filter plate, a second filter plate and a third filter plate which are used for conveying sludge and rotate circularly are arranged in the dryer body, the first filter plate, the second filter plate and the third filter plate form a row from top to bottom along the height direction of the dryer body, the length directions of the first filter plate, the second filter plate and the third filter plate are parallel to the length direction of the dryer body, the first filter plate, the second filter plate and the third filter plate are the same in length, the two ends of the first filter plate and the three filter plate are aligned, one end of the second filter plate positioned in the middle protrudes out of the first filter plate and the third filter plate, the rotation directions of the first filter plate and the third filter plate are the same, the rotation direction of the second filter plate is opposite to that of the first filter plate, wet sludge falls on one end protruding out of the second filter plate, and holes;
the air conditioner is characterized in that a circulating air heater is arranged on one side of the machine body, an air outlet of the circulating air heater is located below the third filter plate, a return port for wet air to leave is formed above the first filter plate, a dehumidifier communicated with the return port is arranged outside the machine body, and an air outlet of the dehumidifier is communicated with an air inlet of the circulating air heater.
By adopting the technical scheme, wet sludge drops at one end of the first filter plate and then moves to the other end along with the first filter plate, and the sludge drops on the second filter plate due to dead weight, moves to the other end along with the second filter plate, then drops on the third filter plate and finally leaves the dryer. In the process, hot air sequentially penetrates through the third filter plate, the second filter plate and the first filter plate from the lower part of the third filter plate, when the hot air penetrates through the third filter plate, moisture in sludge is vaporized and taken away, meanwhile, the sludge on the third filter plate is basically dried after being treated in a machine body for a long time, a large amount of dust can be generated under the impact of the hot air, the dust rises to the second filter plate along with the hot air, the sludge on the second filter plate is in a half-dry state, part of dust can be adsorbed on the sludge, when the hot air continues to rise to the first filter plate, the rest dust can be adsorbed on the first filter plate, the dust is prevented from being diffused everywhere, meanwhile, the heat is guaranteed to be absorbed by the sludge, and the working efficiency is improved.
Preferably, the inner walls of the two sides of the machine body are respectively provided with a baffle plate with the lower surface attached to the upper surface of the first filter plate along the length direction of the machine body, the baffle plate is used for preventing sludge from leaking, and the baffle plates are also arranged on the second filter plate and the third filter plate.
By adopting the technical scheme, the edges of the first filter plate, the second filter plate and the third filter plate are shielded by the baffle, so that dust is ensured to vertically penetrate through the third filter plate and the second filter plate, the dust is prevented from directly leaving the machine body from two sides, and the structural reasonability is improved.
Preferably, the rotation speed of the first filter plate is less than that of the second filter plate, and the rotation speed of the third filter plate is the same as that of the first filter plate.
By adopting the technical scheme, the rotating speed of the first filter plate is less than that of the second filter plate, so that sludge falling from the first filter plate can be cut off on the second filter plate, gaps exist in each section of sludge, and when the hot air below the first filter plate lifts with the dust, most of dust and hot air can pass through the second filter plate and reach the sludge on the first filter plate, so that most of dust is prevented from being adhered to the surface of the sludge on the second filter plate, the dust is easily formed again, and the structural reasonability is improved.
Preferably, three brushes are fixedly arranged in the machine body and are respectively positioned outside one end of the first filter plate, the second filter plate or the third filter plate, wherein the sludge does not fall off, and bristles of the three brushes are respectively attached to the lower surfaces of the corresponding first filter plate, the corresponding second filter plate and the corresponding third filter plate.
By adopting the technical scheme, the hairbrush is attached to the lower surfaces of the first filter plate, the second filter plate and the third filter plate, when the first filter plate, the second filter plate and the third filter plate rotate, the hairbrush can be continuously contacted, dust adhered to the first filter plate, the second filter plate and the third filter plate can be brushed away by the hairbrush, filter holes in the first filter plate, the second filter plate and the third filter plate are prevented from being blocked by the dust after long-term work, self-cleaning of the first filter plate, the second filter plate and the third filter plate is realized, and equipment maintenance frequency is reduced.
Preferably, the direction of the bristles is opposite to the rotation direction of the corresponding filter plate I, filter plate II or filter plate III.
By adopting the technical scheme, the rotation directions of the bristles, the first filter plate, the second filter plate and the third filter plate are opposite, and the bristles can penetrate into the filter holes, so that the cleaning efficiency of the brush is improved.
Preferably, the two end faces of the machine body in the length direction are access doors hinged with the machine body, and the brush comprises a brush handle detachably connected with the inner face of the access door.
Through adopting above-mentioned technical scheme, after long-term work, be stained with the dust on the brush, reduce the clearance effect of filtration pore, the staff directly opens the access door, and the brush is followed the access door and is overturned out the organism, and the staff can conveniently close the access door can with the brush clean up, has improved the simple operation nature.
Preferably, a support rod is fixedly arranged on the access door, a threaded sleeve is fixedly arranged at the tail end of the brush handle, and an external thread matched with the threaded sleeve is arranged on the support rod.
Through adopting above-mentioned technical scheme, long-term work back, the brush hair can warp, influences cleaning efficiency, and the brush that can change the new is unscrewed to the brush, continues work, has further improved the simple operation nature.
To sum up, the utility model discloses following effect has been gained:
1. by means of the cooperation of the circulating air heater, the first filter plate, the second filter plate and the third filter plate, dust generated by dry sludge is automatically absorbed by wet sludge, and heat energy is fully utilized;
2. by means of the cooperation of the hairbrush and the access door, the self-cleaning of the first filter plate, the second filter plate and the third filter plate is realized.
Drawings
Fig. 1 is a schematic diagram for showing the overall structure in this embodiment.
In the figure, 1, a machine body; 11. an access door; 12. a support bar; 2. a first filter plate; 3. a second filter plate; 4. a third filter plate; 5. a brush; 51. a brush handle; 52. a threaded sleeve.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Example (b): a belt type sludge dehumidifying dryer with dust self-absorption is shown in figure 1 and comprises a dryer body 1, wherein a first filter plate 2, a second filter plate 3 and a third filter plate 4 which are used for conveying sludge and rotate circularly are arranged in the dryer body 1, the first filter plate 2, the second filter plate 3 and the third filter plate 4 form a row from top to bottom along the height direction of the dryer body 1, the first filter plate 2, the length directions of the second filter plate 3 and the third filter plate 4 are parallel to the length direction of the machine body 1, the lengths of the first filter plate 2, the second filter plate 3 and the third filter plate 4 are the same, two ends of the first filter plate 2 and two ends of the third filter plate 4 are aligned, one end of the second filter plate 3 located in the middle protrudes out of the first filter plate 2 and the third filter plate 4, the rotation directions of the first filter plate 2 and the third filter plate 4 are the same, the rotation direction of the second filter plate 3 is opposite to that of the first filter plate 2, wet sludge falls on one end, protruding out of the second filter plate 3, of the first filter plate 2, the second filter plate 3 and the third filter plate 4.
A circulating air heater is arranged on one side of the machine body 1, an air outlet of the circulating air heater is located below the third filter plate 4, a return port for wet air to leave is arranged above the first filter plate 2, a dehumidifier communicated with the return port is arranged outside the machine body 1, and an air outlet of the dehumidifier is communicated with an air inlet of the circulating air heater.
The wet sludge falls on one end of the first filter plate 2 and then moves to the other end along with the first filter plate 2, and the sludge falls on the second filter plate 3 due to self weight, moves to the other end along with the second filter plate 3, then falls on the third filter plate 4 and finally leaves the dryer. In the process, hot air sequentially passes through the third filter plate 4, the second filter plate 3 and the first filter plate 2 from the lower part of the third filter plate 4, when the hot air passes through the third filter plate 4, moisture in sludge is vaporized and taken away, meanwhile, as the sludge on the third filter plate 4 is kept in the machine body 1 for a long time and is basically dried, a large amount of dust can be generated under the impact of the hot air, the dust rises to the second filter plate 3 along with the hot air, the sludge on the second filter plate 3 is in a semi-dry state, part of dust can be adsorbed to the sludge, and when the hot air continues to rise to the first filter plate 2, the rest dust can be adsorbed to the first filter plate 2, so that dust diffusion is avoided everywhere, meanwhile, the heat is also ensured to be absorbed by the sludge, and the working efficiency is improved.
The inner walls of the two sides of the machine body 1 are respectively provided with a baffle plate with the lower surface attached to the upper surface of the first filter plate 2 along the length direction of the machine body, the baffle plates are used for preventing sludge from leaking, and the baffle plates are also arranged on the second filter plate 3 and the third filter plate 4. The edges of the first filter plate 2, the second filter plate 3 and the third filter plate 4 are blocked by the baffle plates, so that dust is ensured to vertically penetrate through the third filter plate 4 and the second filter plate 3, the dust is prevented from directly leaving the machine body 1 from two sides, and the structural reasonability is improved.
As shown in fig. 1, the rotation speed of the first filter plate 2 is lower than that of the second filter plate 3, and the rotation speed of the third filter plate 4 is the same as that of the first filter plate 2. The rotating speed of the first filter plate 2 is lower than that of the second filter plate 3, so that sludge falling from the first filter plate 2 can be cut off on the second filter plate 3, gaps exist in each section of sludge, when hot air below the first filter plate lifts with the dust, most of dust and hot air can penetrate through the second filter plate 3 and reach the sludge on the first filter plate 2, most of dust is prevented from being adhered to the surface of the semi-dry sludge on the second filter plate 3, dust is easily formed again, and structural reasonability is improved.
As shown in fig. 1, three brushes 5 are fixedly arranged in the machine body 1, the three brushes 5 are respectively positioned outside one end of the first filter plate 2, the second filter plate 3 or the third filter plate 4, on which sludge does not fall, and bristles of the three brushes 5 are respectively attached to the lower surfaces of the corresponding first filter plate 2, the second filter plate 3 and the third filter plate 4. The brush 5 is attached to the lower surfaces of the first filter plate 2, the second filter plate 3 and the third filter plate 4, when the first filter plate 2, the second filter plate 3 and the third filter plate 4 rotate, the brush 5 can be continuously contacted, dust adhered to the first filter plate 2, the second filter plate 3 and the third filter plate 4 can be brushed away by the brush 5, and therefore filter holes in the first filter plate 2, the second filter plate 3 and the third filter plate 4 are prevented from being blocked by the dust after long-term work, self-cleaning of the first filter plate 2, the second filter plate 3 and the third filter plate 4 is achieved, and equipment maintenance frequency is reduced.
As shown in fig. 1, the bristles are oriented in the opposite direction to the rotation of the corresponding filter plate one 2, filter plate two 3, or filter plate three 4. The rotation directions of the bristles are opposite to that of the first filter plate 2, the second filter plate 3 and the third filter plate 4, and the bristles can penetrate into the filter holes, so that the cleaning efficiency of the brush 5 is improved.
As shown in fig. 1, two end faces of the machine body 1 in the length direction are an access door 11 hinged with the machine body 1, and the brush 5 comprises a brush handle 51 detachably connected with the inner face of the access door 11. After long-term work, be stained with the dust on the brush 5, reduce the clearance effect of filtration pore, the staff directly opens access door 11, and brush 5 follows access door 11 and overturns out organism 1, and the staff can conveniently close access door 11 with 5 clean-up of brush, has improved the simple operation nature.
As shown in fig. 1, a support rod 12 is fixedly disposed on the access door 11, a threaded sleeve 52 is fixedly disposed at the end of the brush handle 51, and an external thread matched with the threaded sleeve 52 is disposed on the support rod 12. After long-term work, the brush hair can warp, influences cleaning efficiency, and the brush 5 of unscrewing can be more renewed brush 5, continues work, has further improved the simple operation nature.

Claims (7)

1. The utility model provides a belt sludge dehumidifying dryer of dust self absorption, includes organism (1), its characterized in that: the sludge recycling machine is characterized in that a first filter plate (2), a second filter plate (3) and a third filter plate (4) which are used for conveying sludge and rotate circularly are arranged in the machine body (1), the first filter plate (2), the second filter plate (3) and the third filter plate (4) form a column from top to bottom along the height direction of the machine body (1), the length directions of the first filter plate (2), the second filter plate (3) and the third filter plate (4) are parallel to the length direction of the machine body (1), the lengths of the first filter plate (2), the second filter plate (3) and the third filter plate (4) are the same, the two ends of the first filter plate (2) and the third filter plate (4) are aligned, one end of the second filter plate (3) located in the middle protrudes out of the first filter plate (2) and the third filter plate (4), the rotation directions of the first filter plate (2) and the third filter plate (4) are the same, the rotation direction of the second filter plate (3) is opposite to the first filter plate (2, holes for air to pass through are formed in the surfaces of the first filter plate (2), the second filter plate (3) and the third filter plate (4);
the air conditioner is characterized in that a circulating air heater is arranged on one side of the machine body (1), an air outlet of the circulating air heater is located below the filter plate III (4), a backflow port for wet air to leave is arranged above the filter plate I (2), a dehumidifier communicated with the backflow port is arranged outside the machine body (1), and an air outlet of the dehumidifier is communicated with an air inlet of the circulating air heater.
2. The belt type sludge dehumidifying dryer of dust self-absorption of claim 1, wherein: the inner walls of the two sides of the machine body (1) are respectively provided with a baffle with a lower surface attached to the upper surface of the first filter plate (2) along the length direction of the baffle, the baffles are used for preventing sludge from leaking, and the baffles are also arranged on the second filter plate (3) and the third filter plate (4).
3. The belt type sludge dehumidifying dryer of dust self-absorption of claim 2, wherein: the rotating speed of the first filter plate (2) is less than that of the second filter plate (3), and the rotating speed of the third filter plate (4) is the same as that of the first filter plate (2).
4. The dust self-absorption belt type sludge dehumidifying dryer of claim 3, wherein: the novel filter is characterized in that three brushes (5) are fixedly arranged in the machine body (1), the three brushes (5) are respectively positioned outside one end, not dropping sludge, of the first filter plate (2), the second filter plate (3) or the third filter plate (4), and bristles of the three brushes (5) are respectively attached to the lower surfaces of the corresponding first filter plate (2), the second filter plate (3) and the third filter plate (4).
5. The dust self-absorption belt type sludge dehumidifying dryer of claim 4, wherein: the direction of the bristles is opposite to the rotating direction of the corresponding filter plate I (2), filter plate II (3) or filter plate III (4).
6. The dust self-absorption belt type sludge dehumidifying dryer of claim 5, wherein: organism (1) length direction's both ends face is for access door (11) with organism (1) articulated, brush (5) include can dismantle brush holder (51) of being connected with access door (11) inner face.
7. The dust self-absorption belt type sludge dehumidifying dryer of claim 6, wherein: a supporting rod (12) is fixedly arranged on the access door (11), a threaded sleeve (52) is fixedly arranged at the tail end of the brush handle (51), and an external thread matched with the threaded sleeve (52) is formed in the supporting rod (12).
CN202021623520.5U 2020-08-07 2020-08-07 Belt sludge dehumidifying dryer capable of self-absorbing dust Active CN213416631U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021623520.5U CN213416631U (en) 2020-08-07 2020-08-07 Belt sludge dehumidifying dryer capable of self-absorbing dust

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021623520.5U CN213416631U (en) 2020-08-07 2020-08-07 Belt sludge dehumidifying dryer capable of self-absorbing dust

Publications (1)

Publication Number Publication Date
CN213416631U true CN213416631U (en) 2021-06-11

Family

ID=76256074

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021623520.5U Active CN213416631U (en) 2020-08-07 2020-08-07 Belt sludge dehumidifying dryer capable of self-absorbing dust

Country Status (1)

Country Link
CN (1) CN213416631U (en)

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