CN211946756U - Sludge dewatering treatment vehicle - Google Patents
Sludge dewatering treatment vehicle Download PDFInfo
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- CN211946756U CN211946756U CN202022322322.1U CN202022322322U CN211946756U CN 211946756 U CN211946756 U CN 211946756U CN 202022322322 U CN202022322322 U CN 202022322322U CN 211946756 U CN211946756 U CN 211946756U
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- sludge
- sludge dewatering
- frame filter
- air drying
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Abstract
The utility model discloses a sludge dewatering handles car, be in including carrier loader with arranging can follow on the carrier loader the sludge dewatering device that the carrier loader removed, sludge dewatering device is including being used for the preliminary treatment the recuperation groove of mud, with the recuperation groove links to each other and is used for the preliminary dehydration of mud sheet frame filter pressing device and with sheet frame filter pressing device links to each other and is used for doing the air drying device of mud secondary dehydration. The utility model discloses a sludge dewatering handles car is through arranging sludge dewatering device and follow the car removal on the car, can solve the sludge handling problem and the proruption pollution situation of reply of places such as rural villages and towns, adopts the treatment process of quenching and tempering in advance, preliminary dehydration and secondary dehydration, and dewatering effect is better, adopts plate and frame filter-pressing device to be preliminary dewatering equipment, and is with low costs, technology maturity, area are little, and the filtration driving force is big, and mud cake moisture content is lower.
Description
Technical Field
The utility model relates to a sludge treatment equipment technical field especially relates to a sludge dewatering handles car.
Background
The sludge is not convenient for centralized treatment. The treatment and disposal methods mainly include: sludge landfill, agriculture, building material utilization, sludge incineration and the like. The recycling of the sludge is a better way to solve the sludge problem of the urban sewage plant, can achieve effective treatment of reduction, stabilization and harmless recycling of the sludge, takes balance among environmental ecological benefits, setting benefits and economic benefits into consideration, adapts to market demands, and has a wide development prospect.
Along with the continuous improvement of domestic sewage treatment rate, the corresponding sludge amount is also continuously improved, and the sludge treatment rate is also correspondingly improved. However, in the prior art, small-scale and relatively dispersive sewage plants in medium and small cities, the daily output of sludge is several cubes or more than ten cubes, the sludge with the water content of 99 percent or more is temporarily stored in a container at ordinary times, and when the temporary storage reaches a certain amount, the sludge is intensively dehydrated. For example: the sewage treatment station of miniature hospital, miniature plant, miniature slaughterhouse, river course sediment desilting, building site etc. this type of sewage treatment station does not dispose sludge treatment system often or the sludge treatment system who disposes because of long-time idle, causes the treatment effect to reach the expectation.
In the prior art, there are also small-sized movable sludge dewatering treatment devices, such as "a movable sludge plate-frame filter-pressing dewatering and cleaning integrated device" disclosed in CN210085228U and "a movable sludge dewatering and drying system" disclosed in CN 206127094U. However, the device in the CN210085228U case is complex, most devices are used for water quality treatment of sewage extracted from sludge, and the sludge is only dewatered by conditioning tank conditioning and a plate-and-frame filter press, so that the dewatering degree is not high. CN206127094U case adds behind sludge press filtration system and has low temperature mummification system stoving sludge, then needs extra heating source, increases the cost, wastes the energy.
The foregoing description is provided for general background information and is not admitted to be prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mobilizable sludge dewatering handles car.
The utility model provides a sludge dewatering handles car, be in including carrier loader with arranging can follow on the carrier loader the sludge dewatering device that the carrier loader removed, sludge dewatering device including be used for the preliminary treatment mud take care of the groove, with take care of the groove and link to each other for the preliminary dehydration of mud sheet frame filter pressing device and with sheet frame filter pressing device links to each other and is used for doing the air drying device of mud secondary dehydration, the carrier loader including intercommunication car exhaust system with air drying device is used for letting tail gas among the car exhaust system does in the air drying device the communicating pipe of mud secondary dehydration.
Further, the carrier vehicle comprises a generator for supplying power to the sludge dewatering device.
Further, the sludge dewatering device further comprises a conditioning tank, a conveying pipeline of the plate frame filter pressing device, a first shaftless screw conveyor of the plate frame filter pressing device and the air drying device, and a second shaftless screw conveyor of a discharge port of the air drying device.
Further, the plate frame filter pressing device comprises a plate frame filter pressing module used for preliminarily dehydrating the sludge and a crushing module used for crushing the sludge, wherein the crushing module is used for crushing the sludge, and the sludge is preliminarily dehydrated.
Further, the conditioning tank comprises a tank body, a sludge feeding hole for injecting the sludge into the tank body and a conditioning liquid discharging hole for discharging the sludge in the tank body.
Further, the conditioning tank also comprises a dosing port for adding a coagulant into the tank body and a stirring mechanism for promoting the reaction of the coagulant and the sludge, wherein the coagulant is PAC and PAM.
Further, the air drying device comprises a conveying mesh belt mechanism for conveying the sludge and an air blower for blowing air to dry the sludge on the mesh belt mechanism.
Further, the conveying mesh belt mechanism comprises a plurality of mesh belt plates which are arranged in a height mode and used for prolonging the dewatering time of the sludge.
The utility model provides a sludge dewatering handles car removes through arranging sludge dewatering device and following the car on the car, can solve the sludge handling problem and the proruption pollution situation of reply of places such as rural villages and towns, adopt the quenching and tempering in advance, the processing technology of preliminary dehydration and secondary dehydration, the dehydration effect is better, adopt plate and frame filter-pressing device to be preliminary dewatering equipment, and is with low costs, the technology is ripe, the area is little, the filtration driving force is big, the mud cake moisture content is lower, automobile exhaust through using high temperature is as the drying gas of air drying device, need not to be air heating in addition, the energy can be saved. And the first shaftless screw conveyor, the second shaftless screw conveyor and the conveying mesh belt mechanism arranged in a height mode are adopted, so that the volume of the sludge dewatering device is reduced, and the portability is improved.
Drawings
FIG. 1 is a schematic view of a sludge dewatering device in a sludge dewatering treatment vehicle according to an embodiment of the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Referring to fig. 1, an embodiment of the present invention provides a sludge dewatering processing vehicle, including a carrying vehicle (not shown) and a sludge dewatering device disposed on the carrying vehicle and capable of moving along with the carrying vehicle. The sludge dewatering device comprises a conditioning tank 10, a plate-frame filter pressing device 20, an air drying device 30, a conveying pipeline 40, a first shaftless screw conveyor 50, a second shaftless screw conveyor 60 and a condenser 70. The conveying pipeline 40 is communicated with the conditioning tank 10 and the plate-frame filter pressing device 20, the first shaftless screw conveyor 50 is communicated with the plate-frame filter pressing device 20 and the air drying device 30, and the second shaftless screw conveyor 60 is communicated with a discharge port of the air drying device 30 to output dewatered sludge. The shaftless screw conveyor is adopted to transport solid and semisolid materials, and compared with belt transportation, the volume is smaller, and the shaftless screw conveyor can be better integrated on a carrying vehicle to facilitate transportation.
The conditioning tank 10 comprises a tank body 11, a sludge feeding port 12, a conditioning liquid discharging port 13, a medicine adding port 14 and a stirring mechanism 15. Sludge with water content of 99% or more enters the tank 11 through a sludge feed port 12 by an external delivery pump (not shown), a feed port 14 is used for adding coagulant PAC (polyaluminium chloride) and PAM (polyacrylamide) into the tank, and a stirring mechanism 15 is used for fully mixing the coagulant and the sludge. The conditioned sludge flows out of the tank body 11 through a conditioning liquid discharge port 13.
The conditioning tank of the embodiment adopts a chemical conditioning method, and adds the high-molecular coagulant, so that floccules are generated in the sludge with high water content, the sludge dewatering performance is improved, and the mechanical dewatering effect and the production capacity of mechanical dewatering equipment are improved. In other embodiments, other inorganic coagulants, polymeric coagulants, microbial coagulants, coagulant aids, and other materials may be added, or the sludge may be pretreated by one or more of heat treatment, freezing, elutriation, sonication, and microwave.
The mud that flows out cell body 11 passes through pipeline 40 and gets into plate frame filter pressing device 20, and plate frame filter pressing device 20 includes plate frame filter pressing module 21 and crushing module 22, and the preliminary dehydration of the mud after the regulation is realized with the resilience extrusion to the periodic shrink of plate frame filter pressing module 21 and forms the mud cake, and the filtration driving force is big, and the mud cake moisture content after the dehydration is lower, can reach 50% to 60%. The mud cake after the preliminary dehydration enters a crushing module 22 to be crushed into particles so as to increase the surface area and facilitate the subsequent drying and dehydration. The plate-and-frame filter press is used as primary dewatering equipment, the cost is low, the process is mature, the occupied area is small, the requirement on sludge pretreatment is not high, and filtrate generated in dewatering is directly discharged or enters a sewage treatment device for treatment according to the sewage level after being collected.
The crushed mud cake flowing out of the plate-and-frame filter pressing device 20 enters the air drying device 30 through the first shaftless screw conveyor 50, and the air drying device 30 comprises a conveying mesh belt mechanism 31 and a blower (not shown). Conveying mesh belt mechanism 31 includes many guipure boards 311 that the height was arranged, establishes a plurality of ventilative meshes on guipure board 311, and the mud cake of crushing form tiling is on the guipure board and slow follow guipure board removal, and the air-blower blows gaseous stoving mud cake simultaneously. The mesh belt mechanism 31 prolongs the dewatering time of the crushed mud cakes, and the mesh belt plate 311 is arranged in height to better utilize the longitudinal space and reduce the floor area.
The carrier loader is provided with a communicating pipe for connecting the automobile exhaust system with the blower, the temperature of tail gas in the automobile exhaust system is up to 300-600 ℃, and the high-temperature tail gas pushes mud cakes flowing through the conveying mesh belt mechanism 31 through the blower to dry moisture in the mud cakes. The water vapor generated in the drying process enters a condenser 70 through a draught fan (not shown) to be condensed into liquid, and the liquid is directly discharged according to the sewage level or enters a sewage treatment device for treatment. The sludge cake treated by the air drying device 30 is output and collected by the second shaftless screw conveyor 60, the water content of the sludge treated by the sludge dewatering device can be reduced to below 50%, and different subsequent treatments such as recycling, landfill, incineration and the like can be carried out subsequently according to different types of the sludge. In the embodiment, the high-temperature automobile exhaust is used as the drying gas of the air drying device 30, and the air is not required to be heated additionally, so that the energy is saved. In other embodiments, the air drying device 30 may also use low pressure steam to dry the sludge.
The carrier loader is the diesel type locomotive in this embodiment, and the integrated first removal of following truck on the trailer flat board of sludge dewatering device is overhead to be equipped with diesel generator, for the power supply of sludge dewatering device. In other embodiments, a gasoline truck head or a new energy automobile can be used as the carrying vehicle.
The utility model provides a sludge dewatering handles car is through arranging sludge dewatering device and follow the car removal on the car, can solve the sludge handling problem and the proruption pollution situation of reply of places such as rural villages and towns, adopts the treatment process of quenching and tempering in advance, preliminary dehydration and secondary dehydration, and dewatering effect is better, adopts plate and frame filter pressing device 20 for preliminary dewatering equipment, and is with low costs, technology maturity, area are little, and the filtration driving force is big, and mud cake moisture content is lower. By using the high-temperature automobile exhaust as the drying gas of the air drying device 30, the air is not required to be heated additionally, and the energy is saved. The first shaftless screw conveyor 50, the second shaftless screw conveyor 60, the conveying mesh belt mechanism 31 arranged in a high-low mode and the like are adopted, so that the size of the sludge dewatering device is reduced, and the portability is improved.
In the drawings, the size and relative sizes of layers and regions may be exaggerated for clarity. It will be understood that when an element such as a layer, region or substrate is referred to as being "formed on," "disposed on" or "located on" another element, it can be directly on the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly formed on" or "directly disposed on" another element, there are no intervening elements present.
In this document, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 can be understood in a specific case to those of ordinary skill in the art.
As used herein, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, including not only those elements listed, but also other elements not expressly listed.
As used herein, the ordinal adjectives "first", "second", etc., used to describe an element are merely to distinguish between similar elements and do not imply that the elements so described must be in a given sequence, either temporally, spatially, in ranking, or in any other manner.
As used herein, the meaning of "a plurality" or "a plurality" is two or more unless otherwise specified.
In this document, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the sake of clarity and convenience of description of the technical solutions, and thus, should not be construed as limiting the present invention.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a sludge dewatering handles car, its characterized in that includes the carrier loader and arranges can follow on the carrier loader the sludge dewatering device that the carrier loader removed, sludge dewatering device including be used for the preliminary sludge dewatering take care of the groove, with take care of the groove and link to each other for the plate frame filter pressing device of mud preliminary dehydration and with plate frame filter pressing device links to each other and is used for doing the air drying device of mud secondary dehydration, the carrier loader including intercommunication car exhaust system with air drying device is used for letting tail gas among the car exhaust system does among the air drying device the communicating pipe of mud secondary dehydration.
2. The sludge dewatering treatment vehicle of claim 1, wherein the vehicle includes a generator for powering the sludge dewatering device.
3. The sludge dewatering treatment vehicle of claim 1, wherein the sludge dewatering device further comprises a conveying pipeline connecting the conditioning tank and the plate-frame filter pressing device, a first shaftless screw conveyor connecting the plate-frame filter pressing device and the air drying device, and a second shaftless screw conveyor connecting a discharge port of the air drying device.
4. The sludge dewatering treatment vehicle of claim 1, wherein the plate and frame filter press device comprises a plate and frame filter press module to initially dewater the sludge and a crushing module to crush the initially dewatered sludge.
5. The sludge dewatering treatment vehicle according to claim 1, wherein the conditioning tank comprises a tank body, a sludge inlet for injecting the sludge into the tank body, and a conditioning liquid outlet for discharging the sludge in the tank body.
6. The sludge dewatering treatment vehicle according to claim 5, wherein the conditioning tank further comprises a dosing port for adding a coagulant into the tank body, and an agitation mechanism for promoting the reaction of the coagulant with the sludge, the coagulant being PAC and PAM.
7. The sludge dewatering treatment vehicle of claim 1, wherein the air drying device comprises a conveying mesh belt mechanism for conveying the sludge and a blower for blowing air to dry the sludge on the mesh belt mechanism.
8. The sludge dewatering treatment vehicle according to claim 7, wherein the conveying mesh belt mechanism includes a plurality of mesh belt plates arranged in a height direction to extend the dewatering time of the sludge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022322322.1U CN211946756U (en) | 2020-10-19 | 2020-10-19 | Sludge dewatering treatment vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022322322.1U CN211946756U (en) | 2020-10-19 | 2020-10-19 | Sludge dewatering treatment vehicle |
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| CN211946756U true CN211946756U (en) | 2020-11-17 |
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| CN202022322322.1U Active CN211946756U (en) | 2020-10-19 | 2020-10-19 | Sludge dewatering treatment vehicle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113772913A (en) * | 2021-08-24 | 2021-12-10 | 沈阳环境科学研究院 | Mobile sludge depth reduction device and operation method thereof |
| CN114804567A (en) * | 2022-04-12 | 2022-07-29 | 长江生态环保集团有限公司 | Distributed sludge low-carbon drying device and method |
-
2020
- 2020-10-19 CN CN202022322322.1U patent/CN211946756U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113772913A (en) * | 2021-08-24 | 2021-12-10 | 沈阳环境科学研究院 | Mobile sludge depth reduction device and operation method thereof |
| CN114804567A (en) * | 2022-04-12 | 2022-07-29 | 长江生态环保集团有限公司 | Distributed sludge low-carbon drying device and method |
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