CN216236298U - Device for automatically treating coal slime precipitated by coal-containing wastewater - Google Patents

Device for automatically treating coal slime precipitated by coal-containing wastewater Download PDF

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Publication number
CN216236298U
CN216236298U CN202121845981.1U CN202121845981U CN216236298U CN 216236298 U CN216236298 U CN 216236298U CN 202121845981 U CN202121845981 U CN 202121845981U CN 216236298 U CN216236298 U CN 216236298U
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CN
China
Prior art keywords
coal
centrifugal dehydrator
containing wastewater
sedimentation
clear water
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Expired - Fee Related
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CN202121845981.1U
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Chinese (zh)
Inventor
蒋新强
丁杰康
孙伟
江峰
董是
刘洋
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Huaneng Zhejiang Energy Development Co Ltd Changxing Branch
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Huaneng Zhejiang Energy Development Co Ltd Changxing Branch
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/10Biofuels, e.g. bio-diesel
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/30Fuel from waste, e.g. synthetic alcohol or diesel

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Abstract

The utility model discloses a device for automatically treating coal slime precipitated by coal-containing wastewater, which comprises a sedimentation tank, wherein the interior of the sedimentation tank is divided into a clear water area and a sedimentation area, a movable mud scraper is arranged on the sedimentation tank adjacent to the sedimentation area, a centrifugal dehydrator is arranged on one side of the sedimentation tank and acts between the clear water area and the sedimentation area, a mud conveying mechanism is arranged between the input end of the centrifugal dehydrator and the sedimentation area, a spiral conveyer is arranged adjacent to the output end of the centrifugal dehydrator, an activation coal feeder is arranged on one side of the spiral conveyer, a mixing mechanism is arranged between the activation coal feeder and the spiral conveyer, and a wastewater treatment mechanism is arranged on one side of the clear water area. According to the device for automatically treating the coal slime precipitated by the coal-containing wastewater, a series of structures are arranged, so that the coal slime is not treated on the ground, the problems of civilized production and environmental protection in the whole process of cleaning the coal slime are solved, and the utilization rate of the coal material is improved.

Description

Device for automatically treating coal slime precipitated by coal-containing wastewater
Technical Field
The utility model relates to the technical field of coal wastewater treatment, in particular to a device for automatically treating coal slime precipitated by coal-containing wastewater.
Background
The front end of the coal-containing wastewater treatment device is provided with a plurality of sedimentation tanks, water after sedimentation enters the coal-containing wastewater treatment device, and precipitated coal slime is dug out by using a crane grab bucket or a movable long-arm excavator and is conveyed to a coal yard for airing and blending burning.
The coal slime in the sedimentation tank is accumulated to a certain amount and needs to be manually cleaned, the cleaning, conveying and airing processes seriously affect the field civilized production, the environmental protection problem is prominent, the dug-out coal slime can be subjected to mixed burning only by airing, the occupied field is occupied, and the heat value loss is serious.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a device for automatically treating coal slime precipitated from coal-containing wastewater, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a device that contains coal waste water sediment coal slime automatic processing, includes the sedimentation tank, the internal partitioning of sedimentation tank becomes clear water district and sedimentation zone two parts, and is close to install portable mud scraper on the sedimentation tank of sedimentation zone, centrifugal dehydrator has been laid to one side of sedimentation tank, and centrifugal dehydrator acts on between clear water district and sedimentation zone, installs mud conveying mechanism between centrifugal dehydrator's input and the sedimentation zone, and screw conveyer has been laid to the output of neighbouring centrifugal dehydrator, and one side of screw conveyer has been laid and has been activated the coal feeder, and installs between activation coal feeder and the screw conveyer and mix the mechanism, waste water treatment mechanism has been laid to one side of clear water district.
Preferably, the centrifugal dehydrator is a horizontal spiral discharging sedimentation centrifugal dehydrator, a slag discharge port is formed in the top end of the centrifugal dehydrator and matched with the spiral conveyor for use, a water outlet is formed in the bottom end of the centrifugal dehydrator, and the output end of the water outlet extends to the inside of the clear water area through a pipeline.
Preferably, defeated mud mechanism includes defeated mud pipe and dive sediment stuff pump, and defeated mud pipe is installed at centrifugal dehydrator's input, and defeated mud pipe extends to the settling zone inside, and the dive sediment stuff pump is installed to defeated mud pipe's extension end.
Preferably, mix and send the mechanism and include small-size conveyer belt and go up storehouse main conveyer belt, small-size conveyer belt is laid at screw conveyer's discharge gate, goes up the below of storehouse main conveyer belt setting at the activation coal feeder, and small-size conveyer belt extends to the top of storehouse main conveyer belt.
Preferably, the wastewater treatment mechanism comprises a coal-containing wastewater processor, a source water lift pump and a water suction pipe, the water suction pipe is arranged in the clean water area, the source water lift pump is arranged on the surface of the water suction pipe, and the coal-containing wastewater processor is arranged at the output end of the source water lift pump.
Preferably, a partition board is arranged between the settling zone and the clear water zone and is arranged in an overflow mode.
Compared with the prior art, the utility model has the beneficial effects that:
1. this contain coal waste water sediment coal slime automatic processing's device through distinguishing into settling zone and clear water district two parts with whole sedimentation tank, can be used for the different water of storage and deposit respectively, will contain the mud that coal waste water formed at the settling zone and collect to with the help of portable mud scraper, can carry the silt that contains coal waste water in unison and push, be convenient for unified transport. With the aid of the submersible slurry pump, when the sludge is pushed to the pump area by the movable type mud scraper, the sludge can be pumped and treated and pumped and conveyed.
2. This contain coal waste water sediment coal slime automatic processing's device, through centrifugal dehydrator, the absorptive coal-containing mud of acceptable dive sediment stuff pump carries out dehydration with the peat, realizes the separation processing of water and peat, carries out preliminary drying to the peat and handles, with the help of the outlet, can be with the water of separating out through the clear water district of pipeline flow direction, the follow-up processing of being convenient for to with the help of the sediment outlet, carry out independent discharge with the peat of dehydration, do benefit to follow-up transport.
3. This contain coal waste water sediment coal slime automatic processing's device, through screw conveyer, the route of actual auger delivery peat is longer, can carry out drying process in, can carry out granulation mould at the exit and lay, is convenient for carry out further processing with the peat after the dehydration. Through small-size conveyer belt, with the main conveyer belt in storehouse, can carry the peat after handling to the main conveyer belt in storehouse through small-size conveyer belt on, under the condition that the activation coal feeder carries out the feed and adjusts, the speed of the main conveyer belt in storehouse is gone up in the control, and then carries the burning to mix with the peat that small-size conveyer belt carried with coal type, forms the ratio effect, and then carries to use to the storehouse, reaches automatic ratio and burning and recycle effect.
4. This contain coal waste water sediment coal slime automatic processing's device through the source water elevator pump, can draw out containing coal waste water in the clear water district, carries out retreatment with the help of containing coal waste water treater, can filter the coal-containing material of quality of water, realizes further recovery effect to be convenient for subsequent environmental protection emission effect. Whole automatic processing apparatus can realize containing coal waste water sedimentation tank coal slime and not fall to the ground to handle, has avoided the civilized production and the environmental protection problem of clearance coal slime overall process to handling the material that gets into in the coal waste water treater, avoiding the peat to get into, only containing the coal waste water gets into, can prolong the coal waste water treater maintenance cycle, and then increase of service life.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: 1. a sedimentation tank; 2. a clear water zone; 3. a mud conveying pipe; 4. a settling zone; 5. a mobile mud scraper; 6. a submersible slurry pump; 7. a screw conveyor; 8. a small-sized conveyor belt; 9. a main conveying belt for loading; 10. activating a coal feeder; 11. a slag discharge port; 12. a centrifugal dehydrator; 13. a water outlet; 14. a coal-containing wastewater processor; 15. a source water lift pump; 16. a suction pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in figure 1, the device for automatically treating coal slime precipitated by coal-containing wastewater of the embodiment comprises a sedimentation tank 1, wherein the sedimentation tank 1 can collect the coal-containing wastewater and carry out precipitation treatment, the interior of the sedimentation tank 1 is divided into a clear water area 2 and a sedimentation area 4 for respectively storing wastewater with different components, a movable mud scraper 5 is arranged on the sedimentation tank 1 adjacent to the sedimentation area 4, the movable mud scraper 5 can push the mud dispersed in the sedimentation area 4 to a specific position to realize a concentrated effect, a centrifugal dehydrator 12 is arranged on one side of the sedimentation tank 1, a motor is arranged on the centrifugal dehydrator 12, the mud and the water can be driven to rotate by virtue of different cement centrifugal effects, so as to realize the centrifugal separation effect, the centrifugal dehydrator 12 acts between the clear water area 2 and the sedimentation area 4, a mud conveying mechanism is arranged between the input end of the centrifugal dehydrator 12 and the sedimentation area 4, and conveys the peat in the sedimentation area 4 to the centrifugal dehydrator 12, a screw conveyer 7 is arranged near the output end of the centrifugal dehydrator 12 to convey the dehydrated peat, can be longer according to the process requirement and the actual path of spiral conveying peat, can carry out drying treatment and granulation die arrangement at the outlet, the partial technologies belong to the prior art, the dewatered peat is convenient to be further processed, an activation coal feeder 10 is arranged on one side of a screw conveyer 7, the fire activation coal feeder 10 is a vibration coal dropping device, the feeding function and the activation material function are organically combined into a whole, the device is suitable for coal types with various viscosities, the problem of bin expansion and bin blockage is effectively eliminated, and a mixing and conveying mechanism is arranged between the activation coal feeder 10 and the screw conveyor 7, the filtered coal slime substances and other coal types are actually mixed, and a wastewater treatment mechanism is arranged on one side of the clear water area 2 to carry out secondary treatment operation on the filtered water body.
Specifically, centrifugal dehydrator 12 is horizontal spiral and unloads settlement centrifugal dehydrator, centrifugal dehydrator 12's top is provided with row cinder notch 11, after centrifugal dehydrator 12 opened the dehydration, peat that the dehydration back produced is discharged through row cinder notch 11, and arrange cinder notch 11 and screw conveyer 7 cooperation use, continue to carry and handle by screw conveyer 7, centrifugal dehydrator 12 bottom is provided with outlet 13, the water after the centrifugation is come out overflows through outlet 13, and outlet 13's output is inside the pipeline extends to clear water district 2, pour into the water into clear water district 2, be convenient for follow-up unified recovery processing.
Further, defeated mud mechanism includes defeated mud pipe 3 and dive sediment stuff pump 6, defeated mud pipe 3 is installed at centrifugal dehydrator 12's input, defeated mud pipe 3 extends to 4 insides in sedimentation zone, and defeated mud pipe 3's extension end installs dive sediment stuff pump 6, QSZ type dive sediment stuff pump can be chooseed for use to dive sediment stuff pump 6's model, and dispose the stirring part on it, can drive mud all around and stir, during the in-service use, concentrate mud to dive sediment stuff pump 6 all around by portable mud scraper 5, carry out the suction back by dive sediment stuff pump 6, upward transport through defeated mud pipe 3, and then get into centrifugal dehydrator 12 inside dehydration.
Further, the mixing and conveying mechanism comprises a small-sized conveying belt 8 and an upper bin main conveying belt 9, the small-sized conveying belt 8 is arranged at a discharge port of the screw conveyer 7, peat processed by the screw conveyer 7 falls on the small-sized conveying belt 8, and then the directional conveying is carried out, the upper bin main conveyer belt 9 is arranged below the activation coal feeder 10 and receives the coal falling from the activation coal feeder 10, the small conveyer belt 8 extends to the upper part of the upper bin main conveyer belt 9, namely, the peat falls on the upper bin main conveyer belt 9 to be mixed with other coals, the speed of the upper bin main conveyer belt 9 is controlled under the condition that the coal feeder 10 is activated to adjust the feeding, further conveying the coal for combustion to mix with the peat conveyed by the small-sized conveyer belt 8, controlling the speed of the small-sized conveyer belt 8 to form a proportioning effect, and then the mixture is conveyed to an upper bin for use, so that the effects of automatic proportioning and combustion and recycling are achieved.
Further, the wastewater treatment mechanism comprises a coal-containing wastewater processor 14, a source water lift pump 15 and a water suction pipe 16, the water suction pipe 16 is arranged inside the clean water area 2, the water suction pipe 16 is a pipeline for sucking the clean water area 2, the source water lift pump 15 is arranged on the surface of the water suction pipe 16, the source water lift pump 15 is controlled by an external power supply and is started, and then water existing inside the clean water area 2 can be conveyed through the water suction pipe 16, so that the water conveying effect is realized, the coal-containing wastewater processor 14 is arranged at the output end of the source water lift pump 15, the coal-containing wastewater processor 14 can be used as a further wastewater treatment component, such as small particle substances in the filtered wastewater, the further filtering effect is realized, the recovery rate of coal materials is favorably improved, and the subsequent environment-friendly wastewater discharge is facilitated.
Furthermore, a partition plate is arranged between the settling zone 4 and the clean water zone 2 and is arranged for overflow, during actual operation, viscous coal slime is deposited in the settling zone 4 and is affected by different gravity of different components, the coal slime descends, a water body ascends and overflows to the clean water zone 2 through the partition plate, and then the automatic separation effect is achieved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a device that contains coal waste water sediment coal slime automatic processing which characterized in that: including sedimentation tank (1), the internal partitioning of sedimentation tank (1) becomes clear water district (2) and sedimentation zone (4) two parts, and is close to install portable mud scraper (5) on sedimentation tank (1) of sedimentation zone (4), centrifugal dehydrator (12) have been laid to one side of sedimentation tank (1), and centrifugal dehydrator (12) are used in between clear water district (2) and sedimentation zone (4), install mud conveying mechanism between the input of centrifugal dehydrator (12) and sedimentation zone (4), screw conveyer (7) have been laid to the output of neighbouring centrifugal dehydrator (12), and one side of screw conveyer (7) has been laid activation coal feeder (10), and install between activation coal feeder (10) and screw conveyer (7) and mix and send the mechanism, waste water treatment mechanism has been laid to one side of clear water district (2).
2. The device for automatically treating coal slime precipitated by coal-containing wastewater according to claim 1, characterized in that: centrifugal dehydrator (12) are horizontal spiral and unload and subside centrifugal dehydrator, and the top of centrifugal dehydrator (12) is provided with row cinder notch (11), and arranges cinder notch (11) and screw conveyer (7) cooperation and use, and centrifugal dehydrator (12) bottom is provided with outlet (13), and the output of outlet (13) is said and is extended to inside clear water district (2).
3. The device for automatically treating coal slime precipitated by coal-containing wastewater according to claim 1, characterized in that: defeated mud mechanism includes defeated mud pipe (3) and dive sediment stuff pump (6), and the input at centrifugal dehydrator (12) is installed in defeated mud pipe (3), and defeated mud pipe (3) extend to settling zone (4) inside, and the extension end of defeated mud pipe (3) installs dive sediment stuff pump (6).
4. The device for automatically treating coal slime precipitated by coal-containing wastewater according to claim 1, characterized in that: mix and send mechanism including small-size conveyer belt (8) and upper bin main conveyer belt (9), small-size conveyer belt (8) are laid at the discharge gate of screw conveyer (7), and upper bin main conveyer belt (9) set up the below at activation coal feeder (10), and small-size conveyer belt (8) extend to the top of upper bin main conveyer belt (9).
5. The device for automatically treating coal slime precipitated by coal-containing wastewater according to claim 1, characterized in that: the wastewater treatment mechanism comprises a coal-containing wastewater processor (14), a source water lifting pump (15) and a water suction pipe (16), wherein the water suction pipe (16) is arranged in the clear water area (2), the source water lifting pump (15) is arranged on the surface of the water suction pipe (16), and the coal-containing wastewater processor (14) is arranged at the output end of the source water lifting pump (15).
6. The device for automatically treating coal slime precipitated by coal-containing wastewater according to claim 1, characterized in that: and a partition plate is arranged between the settling zone (4) and the clear water zone (2) and is arranged in an overflow way.
CN202121845981.1U 2021-08-09 2021-08-09 Device for automatically treating coal slime precipitated by coal-containing wastewater Expired - Fee Related CN216236298U (en)

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Application Number Priority Date Filing Date Title
CN202121845981.1U CN216236298U (en) 2021-08-09 2021-08-09 Device for automatically treating coal slime precipitated by coal-containing wastewater

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Application Number Priority Date Filing Date Title
CN202121845981.1U CN216236298U (en) 2021-08-09 2021-08-09 Device for automatically treating coal slime precipitated by coal-containing wastewater

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115611494A (en) * 2022-11-02 2023-01-17 鄂托克前旗长城三号矿业有限公司 Coal slime processing system for coal mine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115611494A (en) * 2022-11-02 2023-01-17 鄂托克前旗长城三号矿业有限公司 Coal slime processing system for coal mine

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