CN211724917U

CN211724917U - Dehydration device for attapulgite-based soil heavy metal passivation material

Info

Publication number: CN211724917U
Application number: CN201922360050.1U
Authority: CN
Inventors: 任珺; 陶玲
Original assignee: Gansu Hanxing Environmental Protection Technology Co ltd
Current assignee: Gansu Hanxing Environmental Protection Technology Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-10-23
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses a dehydration device for attapulgite-based soil heavy metal passivation material, which comprises a water collecting barrel, a filter barrel and a drying barrel, the top of the water collecting barrel is provided with an openable top cover, the side surface of the lower part of the water collecting barrel is provided with a drain pipe, the filtering barrel is arranged inside the water collecting barrel, the top of the filtering barrel is provided with a charging opening, the side surface and the bottom surface of the filtering barrel are both provided with filtering holes, the top of the filtering barrel is connected with the transmission device through a connecting column, the side surface is connected with the inner wall of the water collecting barrel through a sliding fixing piece, the bottom opening of water catch bowl and filter vat passes through the feed inlet intercommunication of connecting pipe and a stoving section of thick bamboo, the one end that the feed inlet was kept away from to a stoving section of thick bamboo is equipped with the bin outlet, is equipped with screw conveyor and heating element in the section of thick bamboo of drying, the utility model discloses can carry out centrifugal dehydration and the dual dehydration of stoving to the material, the material dehydration is effectual, and dehydration efficiency is high.

Description

Dehydration device for attapulgite-based soil heavy metal passivation material

Technical Field

The utility model relates to a heavy metal passivation material processing technology field especially relates to an attapulgite base soil heavy metal passivation material's dewatering device.

Background

When using attapulgite to prepare soil heavy metal passivation material as the basis, for example attapulgite mixes soil heavy metal passivation material with mud, often need use dewatering device to dewater the material to obtain dry passivation material that easily preserves, current dewatering device adopts the squeezing dehydration method to dewater usually, water is extruded from the filter screen promptly, the material that remains in the filter screen forms the pie owing to the squeezing of gravity, it is lower to discover the dehydration efficiency of this kind of mode in actual production, often block up the filter screen, need the manual work to clear up, greatly influenced dehydration treatment efficiency, the human cost has been increased.

Disclosure of Invention

The utility model aims to provide a: the dehydration device for the attapulgite-based soil heavy metal passivation material can perform centrifugal dehydration and drying dual dehydration on materials, and has good material dehydration effect and high dehydration efficiency.

The utility model adopts the technical scheme as follows:

the utility model provides an attapulgite base soil heavy metal passivation material's dewatering device, includes the collector drum, filter vat and a stoving section of thick bamboo, the collector drum top is equipped with the top cap that can open and the lower part side is equipped with the drain pipe, the filter vat is established inside the collector drum, and the filter vat top is equipped with the charge door, and the filtration pore has all been seted up to the side and the bottom surface of filter vat, and the filter vat top passes through the spliced pole and links to each other with transmission and the side passes through sliding fixture and collector drum inner wall sliding connection, the bottom opening of collector drum and filter vat passes through the feed inlet intercommunication of connecting pipe with a stoving section of thick bamboo, the one end that the feed inlet was kept away from to a stoving section of thick bamboo.

The utility model discloses a theory of operation does:

open the top cap of water-collecting tank, add the material in the filter vat, transmission drives the filter vat and rotates, under the effect of centrifugal force, water in the material flows to the cavity between water-collecting tank and the filter vat from the filtration pore on the filter vat in, discharge from the drain pipe at last, material in the filter vat directly drops under the action of gravity, heat drying in entering into the stoving section of thick bamboo through the connecting pipe, improve the moisture evaporation rate in the material, can carry out degree of depth dehydration to the water in the material and handle, screw conveyor carries the bin outlet with the material from the feed inlet of stoving section of thick bamboo, the dry material after the dehydration of discharging at last, through the dual dehydration of centrifugal dehydration and stoving, material dehydration is effectual, high dewatering efficiency.

Further, transmission includes drive motor, first gear and second gear, drive motor fixes on the mounting panel, and first gear is fixed with drive motor's output, and the second gear is established on the spliced pole, first gear and second gear meshing. Through driving motor's rotation, give first gear with power transmission, because first gear and second gear meshing, power is given the second gear for, and the second gear drives the filter vat through the spliced pole and rotates and carry out centrifugal dehydration to the material and handle, and dehydration is effectual, efficient.

Further, the sliding fixing piece comprises a roller and a sliding groove, the roller is arranged on the outer side wall of the filtering barrel, the sliding groove is fixed on the inner wall of the water collecting barrel, and the roller and the sliding groove are matched with each other. Through setting up gyro wheel and sliding tray and mutually supporting, both can make the filter vat keep better stability at the rotation in-process, can also play the supporting position effect to the filter vat.

Further, spiral delivery mechanism is including conveying motor, pivot and helical blade, helical blade evenly sets up in the pivot, and pivot one end is rotated with the inner wall of a stoving section of thick bamboo and is connected, and the inner wall that the other end passed a stoving section of thick bamboo is fixed with conveying motor's output and is linked to each other. Utilize screw conveyor to carry the discharge gate discharge of a stoving section of thick bamboo with the material, the material discharge mode is simple convenient, does benefit to the operation.

Furthermore, the drying cylinder is sequentially communicated with an exhaust pipe, a moisture exhauster and an emptying pipe. The wet air in the drying cylinder is pumped out by arranging the moisture exhaust machine, so that dry hot air is kept in the drying cylinder, and the drying speed and the drying quality are improved.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

the utility model discloses a set up centrifugal filter vat, dewater the material under the effect of centrifugal force, then heat and dry, further improve the moisture evaporation rate in the material, carry out degree of depth dehydration to the water in the material and handle, obtain dry material at last, through the dual dehydration of centrifugal dehydration and stoving, the material dehydration is effectual, and dehydration efficiency is high.

Drawings

The invention will now be described, by way of example, with reference to the accompanying drawings, in which:

fig. 1 is a schematic structural diagram of the present invention.

Labeled as: 1-a water collecting barrel, 11-a top cover, 12-a drain pipe, 2-a filter barrel, 21-a charging opening, 22-a filter hole, 23-a connecting column, 3-a transmission device, 31-a mounting plate, 32-a transmission motor, 33-a first gear, 34-a second gear, 4-a sliding fixing piece, 41-a roller, 42-a sliding groove, 5-a connecting pipe, 6-a discharge valve, 7-a drying cylinder, 71-a feeding opening, 72-a discharge opening, 73-an exhaust pipe, 74-a moisture discharging machine, 75-an emptying pipe, 8-a heating element, 9-a spiral conveying device, 91-a conveying motor, 92-a rotating shaft and 93-a spiral blade.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

The utility model provides an attapulgite base soil heavy metal passivation material's dewatering device, includes water collecting bucket 1, filter vat 2 and drying cylinder 7, 1 top of water collecting bucket is equipped with top cap 11 that can open and the lower part side is equipped with drain pipe 12, filter vat 2 is established in 1 inside of water collecting bucket, and 2 tops of filter vat are equipped with charge door 21, and filtration pore 22 has all been seted up to the side and the bottom surface of

filter vat

2, and 2 tops of filter vat are passed through spliced pole 23 and are linked to each other with transmission 3 and the side passes through sliding fixture 4 and 1 inner wall sliding connection of water collecting bucket, the bottom opening of water collecting bucket 1 and filter vat 2 passes through connecting pipe 5 and drying cylinder 7's feed inlet 71 intercommunication, the one end that drying cylinder 7 kept away from feed inlet 71 is equipped with bin outlet 72, is equipped with spiral delivery mechanism 9 and heating element.

The utility model discloses a theory of operation does:

open top cap 11 of water-collecting tank 1, add the material in filter vat 2, transmission 3 drives filter vat 2 and rotates, under the effect of centrifugal force, water in the material flows to the cavity between water-collecting tank 1 and the filter vat 2 from filtration pore 22 on the filter vat 2, discharge from drain pipe 12 at last, material in the filter vat 2 directly drops under the action of gravity, it heats and dries in getting into drying cylinder 7 through connecting pipe 5, improve the moisture evaporation rate in the material, can carry out degree of depth dehydration to water in the material, screw conveyor 9 carries the bin outlet 72 with the material from the feed inlet 71 of drying cylinder 7, discharge the dry material after the dehydration at last, through the dual dehydration of centrifugal dehydration and stoving, the material dehydration is effectual, high dehydration efficiency.

Example 2

On the basis of embodiment 1, the transmission device 3 comprises a transmission motor 32, a first gear 33 and a second gear 34, the transmission motor 32 is fixed on the mounting plate 31, the first gear 33 is fixed with the output end of the transmission motor 32, the second gear 34 is arranged on the connecting column 23, and the first gear 33 is meshed with the second gear 34. Through the rotation of driving motor 32, give first gear 33 with power transmission, because first gear 33 and the meshing of second gear 34, power is given second gear 34 for, and second gear 34 drives filter vat 2 through spliced pole 23 and rotates and carry out centrifugal dehydration to the material and handle, and it is effectual to dewater, efficient.

Example 3

On the basis of embodiment 1, the sliding fixing member 4 comprises a roller 41 and a sliding groove 42, the roller 41 is arranged on the outer side wall of the filtering barrel 2, the sliding groove 42 is fixed on the inner wall of the water collecting barrel 1, and the roller 41 and the sliding groove 42 are matched with each other. Through setting up gyro wheel 41 and sliding tray 42 and mutually supporting, both can make filter vat 2 keep better stability at the rotation in-process, can also play the supporting position effect to filter vat 2.

Example 4

On the basis of embodiment 1, the spiral conveying device 9 includes a conveying motor 91, a rotating shaft 92 and spiral blades 93, the spiral blades 93 are uniformly arranged on the rotating shaft 92, one end of the rotating shaft 92 is rotatably connected with the inner wall of the drying cylinder 7, and the other end of the rotating shaft passes through the inner wall of the drying cylinder 7 and is fixedly connected with the output end of the conveying motor 91. Utilize screw conveyor 9 to carry the discharge gate discharge of drying cylinder 7 with the material, the material discharge mode is simple convenient, does benefit to the operation.

Example 5

In addition to embodiment 1, the drying drum 7 is further communicated with an exhaust pipe 73, a dehumidifier 74 and an exhaust pipe 75 in sequence. The wet air in the drying drum 7 is pumped out by the moisture exhauster 74, so that the drying drum 7 keeps dry hot air, and the drying speed and the drying quality are improved.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; these modifications and substitutions do not cause the essence of the corresponding technical solution to depart from the scope of the technical solution of the embodiments of the present invention, and are intended to be covered by the claims and the specification of the present invention.

Claims

1. The dehydration device for the attapulgite-based soil heavy metal passivation material is characterized by comprising a water collecting barrel (1), a filtering barrel (2) and a drying barrel (7), wherein the top of the water collecting barrel (1) is provided with an openable top cover (11) and the lower side of the water collecting barrel is provided with a drain pipe (12), the filtering barrel (2) is arranged inside the water collecting barrel (1), the top of the filtering barrel (2) is provided with a feed inlet (21), the side surface and the bottom surface of the filtering barrel (2) are both provided with filtering holes (22), the top of the filtering barrel (2) is connected with a transmission device (3) through a connecting column (23), the side surface is in sliding connection with the inner wall of the water collecting barrel (1) through a sliding fixing piece (4), the bottom openings of the water collecting barrel (1) and the filtering barrel (2) are communicated with a feed inlet (71) of the drying barrel (7) through a connecting pipe (5), and one end of the drying barrel (7) far away, a spiral conveying device (9) and a heating element (8) are arranged in the drying cylinder (7).

2. The dehydration device of attapulgite-based soil heavy metal passivation material according to claim 1, characterized in that the transmission device (3) comprises a transmission motor (32), a first gear (33) and a second gear (34), the transmission motor (32) is fixed on the mounting plate (31), the first gear (33) is fixed with the output end of the transmission motor (32), the second gear (34) is arranged on the connecting column (23), and the first gear (33) is meshed with the second gear (34).

3. The dehydration device of attapulgite-based soil heavy metal passivation material according to claim 1, wherein the slide fixing member (4) comprises a roller (41) and a sliding groove (42), the roller (41) is arranged on the outer side wall of the filtering barrel (2), the sliding groove (42) is fixed on the inner wall of the water collecting barrel (1), and the roller (41) and the sliding groove (42) are matched with each other.

4. The dehydration device of the attapulgite-based soil heavy metal passivation material according to claim 1, wherein the screw conveyor (9) comprises a conveyor motor (91), a rotating shaft (92) and screw blades (93), the screw blades (93) are uniformly arranged on the rotating shaft (92), one end of the rotating shaft (92) is rotatably connected with the inner wall of the drying cylinder (7), and the other end of the rotating shaft penetrates through the inner wall of the drying cylinder (7) and is fixedly connected with the output end of the conveyor motor (91).

5. The dehydration device of the attapulgite-based soil heavy metal passivation material according to claim 1, wherein the drying cylinder (7) is further communicated with an exhaust pipe (73), a dehumidifier (74) and an emptying pipe (75) in sequence.