CN209989229U - Sludge treatment drying equipment for high water content - Google Patents
Sludge treatment drying equipment for high water content Download PDFInfo
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- CN209989229U CN209989229U CN201920522514.1U CN201920522514U CN209989229U CN 209989229 U CN209989229 U CN 209989229U CN 201920522514 U CN201920522514 U CN 201920522514U CN 209989229 U CN209989229 U CN 209989229U
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Abstract
The utility model discloses a sludge treatment drying equipment for high water content aims at providing one kind and when carrying out sludge drying, can carry out the sludge drying equipment that certain degree was handled to the sewage that takes off. The device comprises a conveyor belt assembly, a sewage treatment chamber, a discharge channel and a rolling roller, wherein a track of the conveyor belt assembly is a water filtering net, sludge can be subjected to water filtering treatment when falling on the conveyor belt from a blanking pipe, the removed water flows into the sewage treatment chamber below the conveyor belt assembly, and sewage is treated in the sewage treatment chamber; meanwhile, the conveying belt conveys the sludge to the drying cavity, the sludge is further dehydrated through a plurality of rolling rollers in the drying cavity, the sludge is conveyed by the spiral conveying shaft of the discharging channel, the sludge with the bulk structure is scattered, and the drying effect is improved. The utility model discloses can handle the sewage that takes off in the mud, improve the feature of environmental protection to this equipment sludge drying process is stable, and drying efficiency is high, avoids the secondary pollution to the environment.
Description
Technical Field
The utility model relates to a sludge dewatering technical field especially relates to a sludge treatment drying equipment for high water content.
Background
With the development of industrial technology, the discharge of sewage and sludge in factories is increased, sludge needs to be dried and reused for cyclic utilization of sludge, the treatment and purification degree of industrial sludge in factories has higher requirements, sludge needs to be dehydrated as soon as possible in the drying process of sludge so as to avoid generating germs, and the improvement of the efficiency of sludge dehydration and the quality of dehydrated sludge are the key points for subsequent sludge treatment and sludge utilization.
Traditional sludge drying handles, has that drying equipment is crude, the treatment effeciency is low, and shortcoming such as sludge drying system power consumption height has because the water content of mud is very high, the problem that the processing of sewage also is the urgent need to be solved in sludge drying process so. In the existing sludge drying technology, the document of application No. 201610659284.4 discloses a sludge drying system, which directly adds quicklime into sludge at a beam part for stirring, and the beam part is far away from other structures, so that heat generated by quicklime reaction is wasted to a great extent; moreover, sludge such as domestic sludge which does not need quicklime treatment can generate useless increment after the quicklime is added, and if the quicklime is not added, the dewatered water can still cause pollution after being discharged through a water outlet without being treated; therefore, in the sludge drying treatment, equipment which has good drying effect and reasonable heat utilization and can treat the sewage removed in the sludge drying process is needed.
SUMMERY OF THE UTILITY MODEL
To the weak point that exists in the above-mentioned technique, the utility model provides a sludge treatment drying equipment for high water content can realize the rapid drying of mud to can handle the sewage that most took off in the processing procedure, so that take off the sewage in the mud when reaching high drying rate and handle.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a sludge treatment drying equipment for high water content, includes the blanking pipe, still includes:
the conveyor belt assembly is used for receiving the high-water-content sludge falling from the blanking pipe; the caterpillar band of the conveyor belt assembly is a water filtering net;
the sewage treatment chamber is an open container, and the conveyor belt assembly and the sewage treatment chamber enclose a closed space; high-water-content sludge is filtered by the conveyor belt assembly, the removed sewage flows into a sewage treatment chamber, and the residual low-water-content sludge is conveyed into the drying cavity channel by the conveyor belt assembly; a grinding roller and a hot oil chamber are arranged in the drying cavity, and the combination of the grinding roller mechanism and the hot oil chamber is used for drying sludge;
and one end of the discharge channel is connected with the drying cavity, and a spiral conveying shaft is arranged in the discharge channel and can convey the low-water-content sludge falling from the drying cavity to a sludge outlet.
Wherein, the upper cover connected with the blanking pipe is arranged above the conveyor belt component to enclose the conveying pipeline.
Wherein, the side wall of the sewage treatment chamber is provided with a water outlet which is a transparent cover plate; the sewage treatment room is provided with a sewage treatment agent charging hole.
The drying cavity comprises a drying cavity channel, wherein the drying cavity channel comprises three rolling rollers, the central shafts of the three rolling rollers are fixed on the side wall of the drying cavity channel, and the difference between the axle center distance between the two rolling rollers close to the conveyor belt assembly and the sum of the radiuses of the two rolling rollers is smaller than 10 mm.
Wherein a triangular prism-shaped filtering opening is arranged below one rolling roller which is arranged close to the discharging channel; two sides of the filtering port are hot oil chambers, the rolling roller is tightly attached to the two hot oil chambers, and the interval between the rolling roller and the two hot oil chambers is less than 5 mm.
The tail end of the spiral conveying shaft is provided with cavity paddle wheels at intervals, the axes of the cavity paddle wheels and the axis of the spiral conveying shaft are on the same horizontal plane, and the gap between the cavity paddle wheels and the lower surface of the discharging channel is smaller than 8 mm.
Wherein, a heating device is arranged in the cavity of the cavity paddle wheel.
The utility model has the advantages that: compared with the prior art, the utility model provides a drying treatment equipment of mud can crush bold mud and dry mud through setting up rolling of the roller of rolling in dry chamber way to and the triangular prism shape filtration mouth that the roller of rolling and the hot oil chamber of both sides formed, simple structure, clean drying strives to reach the most reasonable distribution of resource, can improve the drying efficiency of mud; in addition, the crawler belt of the conveyor belt assembly is particularly set to be a water filtering net, filtered water is discharged into the sewage treatment chamber below the conveyor belt assembly, and the sewage treatment chamber carries out certain treatment on the removed water, so that the pollution to the environment caused by the random discharge of the sewage removed by the sludge is prevented; the water removed is treated in the sludge drying process, so that the method is the embodiment of environmental protection consciousness, is responsible for ecological environment, is simple and convenient in equipment and has very high practical value.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the sewage treatment chamber and the conveyor belt assembly of the present invention;
fig. 3 is a schematic view of the drying channel of the present invention.
The main element symbols are as follows:
1. blanking tube 2 and conveyor belt assembly
21. Caterpillar band 3 and sewage treatment chamber
31. A water outlet 32 of the sewage treatment chamber and a feed inlet of sewage treatment agent
4. Drying cavity 41 and rolling roller
42. Hot oil chamber 43 and hot oil heater
5. Discharge channel 51, screw conveying shaft
52. Cavity paddle wheel 521, heating device
6. And (4) supporting the base.
Detailed Description
In order to make the present invention clearer, the present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1, the present embodiment provides a sludge drying apparatus, including:
a sludge treatment drying device for high water content comprises a blanking pipe 1 and a conveyor belt assembly 2, wherein the conveyor belt assembly is positioned below the blanking pipe and connected with a pipe orifice at one end of the blanking pipe, and the blanking pipe and the horizontally placed conveyor belt assembly form an angle of 60 degrees, so that the arrangement is that when sludge is conveyed onto the conveyor belt assembly, certain impact force is contained, the sludge can be dewatered to a certain degree by utilizing the kinetic energy of the sludge, and a crawler 21 of the conveyor belt assembly is a water filtering net; the arrangement can utilize the water filtering net of the conveyor belt assembly to carry out primary water filtering treatment on the high-water-content sludge, and transmit the dewatered low-water-content sludge to enter subsequent treatment;
the sewage treatment device also comprises a sewage treatment chamber 3, the upper surface of the sewage treatment chamber is an open surface, and the conveyor belt assembly and the sewage treatment chamber enclose a closed space; meanwhile, a drying cavity channel 4 for receiving sludge is arranged at one end of the conveyor belt component, which is not in contact with the blanking pipe; the sewage water removed by the high-water content sludge is driven by the conveyor belt assembly to flow into the sewage treatment chamber 3, and the residual low-water content sludge is carried into the drying cavity 4; the drying cavity is also internally provided with a rolling roller 41 which can dry the sludge.
The drying device is characterized by further comprising a discharging channel 5, wherein the discharging channel 5 is located below the sewage treatment chamber, the channel direction is consistent with the transmission direction of the conveyor belt, one end of the discharging channel is connected with the drying cavity channel, a spiral conveying shaft 51 is further arranged in the discharging channel, the axial direction of the spiral conveying shaft is consistent with the channel direction, one end of the spiral conveying shaft is connected with a rotating motor, and the rotating motor is fixed outside the side wall of the discharging channel; when the rotary motor is driven, the rotary direction of the spiral conveying shaft just conveys the sludge falling from the drying cavity to the other end of the discharge channel 5, so that the sludge can be conveyed, the contact time of the sludge and hot air can be prolonged, and the utilization rate of heat is improved.
In this embodiment, conveyer belt subassembly top is provided with the upper cover of being connected with blanking pipe, and synthetic transfer line is enclosed with the sewage treatment room to the upper cover, has prevented that the accident that causes among the sludge treatment process from splashing, can also prevent that waste gas is excessive.
In the embodiment, the side wall of the sewage treatment chamber 3 is provided with a water outlet 31 which is a transparent cover plate, the water level condition in the sewage treatment chamber can be observed in real time through the transparent cover plate, the water outlet can be opened to discharge when the liquid level of the sewage treatment chamber is too high, and an external conduit can be connected to carry out subsequent treatment on the pretreated sewage; meanwhile, a sewage treatment agent feeding port 32 is arranged on the outer wall of the sewage treatment chamber, so that different sewage treatment agents can be added and replaced in time.
In the embodiment, the sewage treatment agent is selected from various types, and for the sewage containing heavy metal sludge with high water content, the sewage treatment agent can be pretreated by quicklime, wherein the quicklime can react with the sewage to capture heavy metal ions in the sewage to form a precipitate insoluble in water, and simultaneously can release a large amount of heat; however, the utility model discloses sewage treatment room is in order to carry out the preliminary treatment of sewage, because in industrial treatment process, the composition of mud is all complicated relatively, so the utility model discloses do not restrict and select quick lime to handle, but set up the sewage treatment room charge door, can be to the corresponding selection of different mud kinds.
In this embodiment, still include three rolling roller 41 in the dry chamber way, be close to two of conveyer belt subassembly rolling roller center pin is fixed on the dry chamber way lateral wall, two the difference of rolling roller axle base and two rolling roller radius sums is less than 10mm, wherein, two rolling rollers roll to axle center line direction, can carry the mud of dry chamber way with the conveyer belt and carry out shredding, and can also carry out drying process, it is broken down for the large granule in the mud and great silt granule to set up like this, and can separate out the gravel that is greater than 10mm, carry out the edulcoration to mud when increasing the surface area of mud, and increased the surface area and just also improved mud drying area of contact, improved drying efficiency.
In the embodiment, a triangular prism-shaped filtering opening is arranged below one rolling roller which is arranged close to the discharging channel; the two sides forming the filtering port are hot oil chambers 42, the interval between the rolling roller and the two hot oil chambers 42 is less than 5mm, a hot oil heating device 43 is arranged at the lower end of each hot oil chamber, sludge falls on the inclined plane of each hot oil chamber under the action of gravity, is heated by the hot oil chambers and slowly slides to the filtering port, further dehydration treatment can be carried out under the combined action of the rolling roller and the hot oil chambers, the filtering port in the triangular prism shape can increase the action area of the sludge and the rolling roller, a good dehydration effect is achieved, and dried sludge is discharged to a discharge channel through the filtering port; can also set up waste gas collection device in discharging channel's top, prevent the heating process, perhaps the waste gas that mud self evaporation effect distributes is hoarded in whole pipeline to prevent the gas diffusion.
In this embodiment, the end of the screw conveying shaft 51 is provided with the cavity paddle wheels 52 at intervals, the axes of the cavity paddle wheels and the screw conveying shaft are on the same horizontal plane and parallel to each other, the gap between the cavity paddle wheels and the lower surface of the discharging channel is less than 8mm, so that the sludge conveyed by the screw conveying shaft can be conveyed out of the channel through the paddle wheels, and the small interval distance is set to avoid the sludge accumulation in the channel, improve the conveying efficiency, and more conveniently perform the subsequent treatment on the dried sludge.
In this embodiment, the cavity of the cavity paddle wheel is further provided with a heating device 521, which can be used for drying treatment in the final conveying link, and the heating device is arranged in the paddle wheel to increase the temperature of the blades of the paddle wheel, so as to prevent sludge from adhering to the blades of the paddle wheel. The device for collecting the dried sludge is also arranged at the discharge port, and in practical application, the subsequent treatment is carried out according to the type of the sludge, the dried sludge of the utility model is mostly in a sheet shape, and if the incineration treatment is carried out, the treatment is very convenient; the dried sludge can be recycled, such as sludge agriculture, sludge composting, building material manufacturing, site reconstruction and utilization of abandoned mines and the like; this will be specifically selected according to the type of sludge.
The utility model has the advantages that:
(1) the sewage treatment device is provided with a conveyor belt component capable of filtering water and a sewage treatment chamber with an open surface, wherein the sewage treatment chamber and the conveyor belt component form a closed cavity, so that sludge can be dewatered, and the dewatered sewage can be treated;
(2) the three rolling rollers arranged in the drying cavity can crush and dry the sludge; through setting up a plurality of drying stages, and the auger delivery axle among the pipeline, can increase mud and smash in the structure fully to improve the drying area of mud, improve drying efficiency.
The above disclosure is only for the specific embodiments of the present invention, but the present invention is not limited thereto, and any changes that can be made by those skilled in the art should fall within the protection scope of the present invention.
Claims (7)
1. The utility model provides a sludge treatment drying equipment for high water content, includes blanking pipe, its characterized in that still includes:
the conveyor belt assembly is used for receiving the high-water-content sludge falling from the blanking pipe; the caterpillar band of the conveyor belt assembly is a water filtering net;
the sewage treatment chamber is an open container, and the conveyor belt assembly and the sewage treatment chamber enclose a closed space; high-water-content sludge is filtered by the conveyor belt assembly, the removed sewage flows into a sewage treatment chamber, and the residual low-water-content sludge is conveyed into the drying cavity channel by the conveyor belt assembly; a plurality of rolling rollers and a hot oil chamber are arranged in the drying cavity channel and are used for drying the sludge;
and one end of the discharge channel is connected with the drying cavity, a spiral conveying shaft is arranged in the discharge channel, and the spiral conveying shaft can convey the sludge dried by the drying cavity to a sludge outlet.
2. The sludge treatment drying equipment for high water content according to claim 1, wherein an upper cover connected with the blanking pipe is arranged above the conveyor belt component, and the upper cover and the sewage treatment chamber enclose a conveying pipeline.
3. The sludge treatment drying apparatus for high water content according to claim 1, wherein the sewage treatment chamber side wall has a drain opening, and the drain opening is provided as a transparent cover plate; the sewage treatment room is provided with a sewage treatment agent charging hole.
4. The sludge treatment drying equipment for high water content according to claim 1, wherein the drying cavity comprises three rolling rollers, the central shafts of the three rolling rollers are fixed on the side wall of the drying cavity, and the difference between the axle center distance between the two rolling rollers close to the conveyor belt assembly and the sum of the radii of the two rolling rollers is less than 10 mm.
5. The sludge treatment drying equipment for high water content according to claim 4, wherein a triangular prism-shaped filtering port is arranged below the rolling roller arranged close to the discharging channel; and hot oil chambers on two sides of the filtering port are formed, and the interval between the rolling roller and the two hot oil chambers is less than 5 mm.
6. The sludge treatment drying equipment for high water content according to claim 1, wherein the tail end of the screw conveying shaft is provided with a cavity paddle wheel at intervals, the axis of the cavity paddle wheel and the axis of the screw conveying shaft are on the same horizontal plane and are parallel to each other, and the gap between the cavity paddle wheel and the lower surface of the discharging channel is less than 8 mm.
7. The apparatus of claim 6, wherein the paddle wheel cavity is provided with a heat generating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920522514.1U CN209989229U (en) | 2019-04-17 | 2019-04-17 | Sludge treatment drying equipment for high water content |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920522514.1U CN209989229U (en) | 2019-04-17 | 2019-04-17 | Sludge treatment drying equipment for high water content |
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| CN209989229U true CN209989229U (en) | 2020-01-24 |
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| CN201920522514.1U Active CN209989229U (en) | 2019-04-17 | 2019-04-17 | Sludge treatment drying equipment for high water content |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112851076A (en) * | 2020-12-24 | 2021-05-28 | 张艳 | Municipal sludge purification treatment device |
| CN113577904A (en) * | 2021-08-20 | 2021-11-02 | 湖北万众通达机械设备有限公司 | Coal mine environment-friendly sludge filter pressing equipment |
-
2019
- 2019-04-17 CN CN201920522514.1U patent/CN209989229U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112851076A (en) * | 2020-12-24 | 2021-05-28 | 张艳 | Municipal sludge purification treatment device |
| CN112851076B (en) * | 2020-12-24 | 2022-11-04 | 山东瀚章建设集团有限公司 | Municipal sludge purification treatment device |
| CN113577904A (en) * | 2021-08-20 | 2021-11-02 | 湖北万众通达机械设备有限公司 | Coal mine environment-friendly sludge filter pressing equipment |
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