CN206033340U - Coal slime water treatment system - Google Patents
Coal slime water treatment system Download PDFInfo
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- CN206033340U CN206033340U CN201620885998.2U CN201620885998U CN206033340U CN 206033340 U CN206033340 U CN 206033340U CN 201620885998 U CN201620885998 U CN 201620885998U CN 206033340 U CN206033340 U CN 206033340U
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Abstract
The utility model discloses a coal slime water treatment system, it deposits the device including the circulation, a conveyor, filter -pressing preprocessing device, press filter, the plate filtration machine, the circulation deposits the device and is used for deposiing concentrated ground paste, a conveyor is used for connecting the circulation and precipitates device and filter -pressing preprocessing device, filter -pressing preprocessing device is used for the ground paste preliminary treatment, press filter is used for carrying out solid -liquid separation to filter -pressing preprocessing device's supplied materials, the plate filtration machine carries out solid -liquid separation in the supplied materials to filter -pressing preprocessing device. The utility model discloses a coal slime water treatment system can give play to press filter and plate filtration machine advantage separately fully simultaneously, avoids respective shortcoming, and throughput is big, and efficiency is improved by a wide margin, and the circulating water pureness degree of recovery is high, and concentrated ground paste inner loop water content is lower, and the energy consumption is less, and simultaneously, the equipment in the system is difficult for breaking down, and entire system moves stably, handles in a flexible way, has shortened the ground paste and has depositd concentration time.
Description
Technical field
This utility model is related to coal mud water process field, more particularly to a kind of slurry circulating system.
Background technology
Coal makes Chinese main energy sources, accounts for 76% in primary energy consumption structure, and it is non-clean energy that coal has, and need to be entered
Row sorting processes to reduce mineral therein and objectionable impurities content as far as possible.Coal separation is selected using wet method mostly at present
Coal, i.e., the mixture using water or water is used as separating medium.It is estimated that the annual coal separation water consumption in the whole nation is about 6,200,000,000 m at present3,
After choosing, black water is the suspension of a large amount of tiny pulverized coal particles of entrainment and other impurities, if directly discharging, waters will be produced huge
It is big to endanger.Coal separation, concentration, the chemical residue medicament in filter pressing operation and discharge with water with many kinds of metal ions of coal association tight
Heavily contaminated surrounding enviroment.Black water has become one of primary pollution source of coal industry, administers extremely urgent.
In existing slurry circulating system, treatment effeciency is there is lowly, pressure filter maintenance cost is too high, and recirculated water is clean
Net low shortcoming, particularly in pressing filter and flame filter press water treatment system used in parallel, pressing filter is
A kind of energy-conservation, full automatic working, can continuous pulp discharge, unattended dehydration equipment, have the disadvantage bad adaptability, disposal ability compared with
Fine coal slurry treatment effect low, big to viscosity, that granularity is little, ash is high is bad, and filter cloth consumes big, and flame filter press is a kind of use
The most extensive, adaptable, the high dehydration equipment of solid recovery rate has the disadvantage that treating capacity is little, and slurry easily blocks filter cloth, filter cloth
Consumption is big, needs artificial operation on duty, existing slurry circulating system often not to give full play of pressing filter and sheet frame
The respective advantage of filter, causes the treatment effect of system 1 Jia 1 less than 2 on the contrary, therefore, continue to existing slime water treatment system
System is optimized transformation.
Utility model content
Goal of the invention of the present utility model is：For above-mentioned problem, there is provided a kind of slurry circulating system, with
Solve the deficiencies in the prior art.
The technical solution adopted in the utility model is as follows：A kind of slurry circulating system, it includes：
Circulation settler, including heap material pond, the top of heap material pond is provided with coal slime charging aperture, and the bottom side of heap material pond sets
The side for having slurry outlet, heap material pond is additionally provided with concentration basin, and the bottom of concentration basin is provided with slurry outlet, away from windrow on concentration basin
The side in pond is provided with recirculated water overfall and circulating water pool, and the top of circulating water pool is provided with overfall and the first filtrate import, under
Portion is provided with slurry mouth and circulating water outlet, and middle part is provided with floating type recirculated water outflow tube, the water outlet of floating type recirculated water outflow tube
Mouth is connected with circulating water outlet, is provided with arch material channel, one end communication loop water of arch material channel below circulating water pool
Pond, the other end connect the first conveyer device, and cyclic water tank is delivered to recirculated water above circulating water pool by recirculated water conveyer
Tank in, the outlet of tank is connected with coal slime charging aperture；
First conveyer device, for connecting circulation settler and filter pressing pretreatment unit, and will circulate in settler
The slurry of outflow is delivered in filter pressing pretreatment unit；
Filter pressing pretreatment unit, for carrying out pretreatment, filter pressing pretreatment dress to circulating the slurry flowed out in settler
The filtrate (liquid put is connected with flame filter press, and the slurry outlet of filter pressing pretreatment unit is connected with pressing filter；
Pressing filter, carries out solid-liquid separation for the supplied materials to filter pressing pretreatment unit, the import of pressing filter with
The slurry outlet of filter pressing pretreatment unit is connected, and the filtrate (liquid of pressing filter is connected with flame filter press, pressing filter
A blob of slag outlet be connected with blob of slag retracting device；
Flame filter press, carries out solid-liquid separation for the supplied materials to filter pressing pretreatment unit, the import of flame filter press with
The filtrate (liquid connection of filter pressing pretreatment unit, the blob of slag outlet of flame filter press are connected with blob of slag retracting device, sheet frame mistake
The filtrate (liquid of filter is connected with the first filtrate import.
Further, in order that up to the filtrate that recirculated water water is required, concentration can realize that direct circulation is utilized, the top of tank
The second filtrate import is provided with, the second filtrate inlet end connection water channel, the other end connect the filtrate (liquid of flame filter press.
Further, when needing to increase system throughput, the slurry outlet of the first conveyer device and entering for flame filter press
Mouth connection, i.e., flame filter press suitably shares the slip in the first conveyer device simultaneously, to reach raising treating capacity, in the same manner,
The slurry outlet of the first conveyer device can be connected with the import of pressing filter, pressing filter mixed processing variable concentrations
Slip, also can reach the purpose for improving treating capacity, meanwhile, the slip of mixed processing variable concentrations has necessarily for filter
Protective measure, reduce filter fatigue damage for being also easy to produce when same concentration is processed.
Further, in order to prevent slurry channel jam, slurry passage can be rinsed by opening slurry mouth,
Also can be slidably connected between circulating water pool bottom and arch material channel by making partition panel, when partition panel, cut-off is not followed completely
When ring aquaporin and slurry passage, as high stress is poor, the recirculated water in cyclic water tank pours in slurry passage, that is, realize to slag
The flushing of slurry passage.
Preferably, filter pressing pretreatment unit is fine coal slurry centrifuge, the first conveyer device is Pulp pump.
Further, in order to optimize slurry circulating system, the top of concentration basin is additionally provided with circulating water intake, circulating water intake
It is connected with tank by controlled valve, the shunting of the recirculated water in controlled valve control tank.
This utility model also includes a kind of processing method of slurry circulating system, comprises the following steps：
Step one, raw material are entered, and are extremely circulated feedstock transportation in the heap material pond of settler by coal slime charging aperture, windrow
Pond carries out preformed precipitate concentration to raw material, and makes the coal slime of big concentration sink to bottom of pond, and the coal slime of less concentration is in raw material upper strata, when
When raw material in heap material pond exceedes setting capacity, the raw material beyond part enters temporary heap material pond by slip outflow tube；
Step 2, unlatching slurry outlet, in heap material pond, the coal slime of big concentration is entered in concentration basin by slurry outlet, concentration
Pond carries out precipitation concentration to supplied materials, makes the slurry of concentration sink to bottom of pond, and the slurry containing more recirculated water is in slurry upper strata, when
When recirculated water on material filtrate face comprises only very small amount coal slime, ON cycle water overfall, the circulation of pulp surface in concentration basin
Water is flowed in circulating water pool by recirculated water overfall；
Step 3, unlatching slurry outlet, in concentration basin, the slurry of concentration is entered in arch material channel by slurry outlet,
Arch material channel is delivered to the slurry of concentration in the first conveyer device；
Step 4, circulating water pool carry out precipitation concentration again to supplied materials, and the recirculated water for making concentration big sinks to bottom of pond, clarification
Recirculated water is in recirculated water upper strata, opens the recirculated water through hole and circulating water outlet of floating type recirculated water outflow tube, makes upper strata clear
Clear recirculated water discharges circulating water pool, and the clarification recirculated water of discharge enters storage in cyclic water tank by circulating water channel；Then
Slurry mouth is opened, the recirculated water for making the concentration in circulating water pool big is entered in slurry passage；
Slurry in slurry passage is delivered to filter pressing and is located in advance by step 5, the first conveyer device of startup, the first conveyer device
In reason device, filter pressing pretreatment unit carries out pretreatment separation to slurry, the little pulp separation of the slurry and granularity for making granularity big,
The big slurry of granularity is delivered in pressing filter by conveyer device and carries out filtration treatment, and the little slurry of granularity is by conveying dress
Put to be delivered in flame filter press and carry out filtration treatment；
Step 6, pressing filter carry out filtration treatment to supplied materials, and obtain a blob of slag and filtrate, and a blob of slag passes through pressure filtration
The blob of slag outlet of machine is discharged, and the blob of slag retracting device for exporting lower section by a blob of slag is collected, and filtrate is delivered to by conveyer device
In flame filter press；
Step 7, flame filter press carry out filtration treatment to supplied materials, and obtain a blob of slag and filtrate, and a blob of slag passes through plate-and-frame filtration
The blob of slag outlet of machine is discharged, and the blob of slag retracting device for exporting lower section by a blob of slag is collected, when the concentration of coal slime in filtrate is more than
When 5%, filtrate is delivered to the first filtrate import by conveyer device, and the first filtrate import delivers to supplied materials in circulating water pool, works as filter
When in liquid, the concentration of coal slime is not more than 5%, filtrate is delivered to the second filtrate import by conveyer device, and the second filtrate import is in the future
Material is delivered in tank；
Step 8, startup recirculated water conveyer, recirculated water conveyer is delivered to recirculated water in tank, when concentration basin domestic demand
When wanting recirculated water, controlled valve is opened, the recirculated water in tank is further separated in concentration basin by circulating water intake, works as concentration basin
It is interior do not need recirculated water when, closing switch valve, the recirculated water in tank only flow to coal slime charging aperture.
In sum, as a result of above-mentioned technical proposal, the beneficial effects of the utility model are：
1st, by arranging filter pressing pretreatment unit, pre- filter pressing process is carried out to slip, the slip for making granularity big is by pressurization
Filter filtration treatment, by flame filter press filtration treatment, pressing filter processes the big slip of granularity to the little slip of granularity
With clearly advantage, the little slip of granularity can destroy the filter capacity of pressing filter on the contrary, therefore, give full play of
The disposal ability of pressing filter, in the same manner, flame filter press processes the little slip of granularity and has clearly advantage, and granularity is big
Slip can be greatly reduced the filter capacity of flame filter press on the contrary, therefore, also give full play of the process energy of flame filter press
Giving full play to for power, pressing filter and flame filter press disposal ability, directly enhances the process energy of slurry circulating system
Power, solid recovery rate are high, and moisture is low；
2nd, slurry circulating system of the present utility model, the recirculated water high purity of recovery, beneficial to recycling, concentration
Slip interior circulation water content is relatively low, reduces being used in combination for energy consumption, heap material pond and concentration basin, when shortening slip precipitation concentration
Between, further increase running efficiency of system；
3rd, slurry circulating system of the present utility model, equipment needed thereby are less, and floor space is little, process flexible, are provided with event
Barrier protection mechanism, whole system are stable, at the same using relatively low with operating cost, it is almost identical with existing system cost, easily
Popularization and application.
Description of the drawings
Fig. 1 is a kind of slurry circulating system structural representation of the present utility model；
Fig. 2 is that floating type recirculated water of the present utility model flows out barrel structure schematic diagram.
Labelling in figure：1 is heap material pond, and 2 is concentration basin, and 3 is circulating water pool, and 4 is coal slime charging aperture, and 5 is slurry outlet, 6
Export for slurry, 7 is recirculated water overfall, and 8 is overfall, and 9 is slurry mouth, and 10 is circulating water outlet, and 11 is floating type circulation
Water outflow tube, 12 is arch material channel, and 13 is partition panel, and 14 is slurry passage, and 15 is circulating water channel, and 16 is recirculated water
Case, 17 is recirculated water conveyer, and 18 is tank, and 19 is slip outflow tube, and 20 is temporary heap material pond, and 21 is sliding axle, and 22 is to follow
Ring water through hole, 23 is flexible concertina set, and 24 is the first filtrate import, and 25 is the first conveyer device, and 26 is filter pressing pretreatment unit,
27 are circulation settler, and 28 is flame filter press, and 29 is pressing filter, and 30 is blob of slag retracting device, and 31 is the second filtrate
Import, 32 is circulating water intake, and 33 is controlled valve.
Specific embodiment
With reference to embodiment, this utility model is described in detail.
In order that the purpose of this utility model, technical scheme and advantage become more apparent, with reference to embodiments, to this
Utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain this practicality
It is new, it is not used to limit this utility model.
As shown in figure 1, a kind of slurry circulating system, it includes：
Circulation settler 27, including heap material pond 1, heap material pond 1 is made up of the storage tank of opening upwards, heap material pond 1
Top is provided with coal slime charging aperture 4, and the bottom side of heap material pond 1 is provided with slurry outlet 5, and the side of heap material pond 1 is additionally provided with concentration basin
2, the bottom of concentration basin 2 is provided with slurry outlet 6, and the side on concentration basin 2 away from heap material pond 1 is provided with recirculated water overfall 7 and follows
Ring pond 3, the top of circulating water pool 3 are provided with overfall 8 and the first filtrate import 24, and bottom is provided with slurry mouth 9 and recirculated water goes out
Mouth 10, middle part are provided with floating type recirculated water outflow tube 11, outlet and the circulating water outlet 10 of floating type recirculated water outflow tube 11
It is connected；
In Fig. 1, the lower section of heap material pond 1, concentration basin 2 and circulating water pool 3 is provided with arch material channel 12, arch material channel
12 over top correspondence slurry mouth 9, slurry mouth 9 with circulating water outlet 10 respectively positioned at the both sides of circulating water pool 3, and by every
Disconnected plate 13 is intercepted, and partition panel 13 is fixed on the top of arch material channel 12, and by arch material channel 12 points lead to for slurry
Road 14 and circulating water channel 15；The lower section of overfall 8 is provided with cyclic water tank 16, and the recirculated water in cyclic water tank 16 passes through recirculated water
Conveyer 17 is delivered in the tank 18 above circulation settler, heap material pond 1, concentration basin 2 and circulating water pool in such as Fig. 1
3 top is provided with tank 18, and the outlet of tank 18 is connected with coal slime charging aperture 4, and circulating water channel 15 is connected with cyclic water tank 16；
Recirculated water overfall 7 is located at the top of concentration basin 2, highly higher than the height of overfall 8 in same level；In heap material pond 1
Slip outflow tube 19 is provided with away from the side of concentration basin 2, slip outflow tube 19 is located at the top of heap material pond 1, slip outflow tube 19
Outlet below be provided with temporary heap material pond 20；Level height of the level height of slip outflow tube 19 higher than recirculated water overfall 7；
One end communication loop pond 3 of arch material channel 12, the other end connect the first conveyer device 25, and cyclic water tank 16 is by circulation
In the tank 18 that water conveyer 17 is delivered to recirculated water above circulating water pool 3, outlet and the coal slime charging aperture 4 of tank 18 connect
Connect；
First conveyer device 25, for connecting circulation settler 27 and filter pressing pretreatment unit 26, and circulation is precipitated
The slurry flowed out in device 27 is delivered in filter pressing pretreatment unit 26；
Filter pressing pretreatment unit 26, for carrying out pretreatment to circulating the slurry flowed out in settler 27, filter pressing is located in advance
The filtrate (liquid of reason device 26 is connected with flame filter press 28, slurry outlet and the pressing filter 29 of filter pressing pretreatment unit 26
It is connected；
Pressing filter 29, carries out solid-liquid separation for the supplied materials to filter pressing pretreatment unit 26, pressing filter 29
Import is connected with the slurry outlet of filter pressing pretreatment unit 26, filtrate (liquid and 28 phase of flame filter press of pressing filter 29
Even, the blob of slag outlet of pressing filter 29 is connected with blob of slag retracting device 30；
Flame filter press 28, carries out solid-liquid separation for the supplied materials to filter pressing pretreatment unit 26, flame filter press 28
Import is connected with the filtrate (liquid of filter pressing pretreatment unit 26, blob of slag outlet and the blob of slag retracting device 30 of flame filter press 28
It is connected, the filtrate (liquid of flame filter press 28 is connected with the first filtrate import 24.
As depicted in figs. 1 and 2, floating type recirculated water outflow tube 11 is opening down, upper end closed, middle part by a sliding axle
The hollow shape structure of 21 insertions, sliding axle 21 are fixedly connected in circulating water pool 3, floating type recirculated water outflow tube 11 and sliding axle
21 are slidably connected, and are fixed in circulating water pool 3 by sliding axle 21, and the bottom of floating type recirculated water outflow tube 11 is by flexibility
Telescopic 23 is connected with 3 bottom of circulating water pool, and top is provided with recirculated water through hole 22, and flexible concertina set 23 is plastics or fiber-like
Material is made, and to prevent recirculated water from directly discharging by circulating water outlet 10, recirculated water through hole 22 can be adjusted according to the actual requirements
Whole size, floating type recirculated water outflow tube 11 are suspended in recirculated water, and the top of circulating water outlet 10 is by flexible concertina set
23 all cover, so that recirculated water can only be discharged by floating type recirculated water outflow tube 11；The bottom of circulating water pool 3 is inclined-plane,
The bottom on inclined-plane is slurry mouth 9.
In the present embodiment, filter pressing pretreatment unit 26 is preferably fine coal slurry centrifuge, and the first conveyer device 25 is preferably
Pulp pump.
In order that up to the filtrate that recirculated water water is required, concentration can realize that direct circulation is utilized, the top of tank 18 is provided with the
Two filtrate imports 31,31 one end connection water channel 18 of the second filtrate import, the other end connect the filtrate (liquid of flame filter press 28.Together
When, in order to optimize slurry circulating system, the top of concentration basin 2 is additionally provided with circulating water intake 32, and circulating water intake 32 is by opening
Closing valve 33 is connected with tank 18, the shunting of the recirculated water in the control tank 18 of controlled valve 33.
The processing method of above-mentioned slurry circulating system is comprised the following steps：
Step one, raw material are entered, and are extremely circulated feedstock transportation in the heap material pond 1 of settler 27 by coal slime charging aperture 4,
Heap material pond 1 carries out preformed precipitate concentration to raw material, and makes the coal slime of big concentration sink to bottom of pond, and the coal slime of less concentration is on raw material
Layer, when the raw material in heap material pond 1 exceedes setting capacity, the raw material beyond part enters interim windrow by slip outflow tube 19
Pond 20；
Step 2, unlatching slurry outlet 5, in heap material pond 1, the coal slime of big concentration is entered in concentration basin 2 by slurry outlet 5,
Concentration basin 2 carries out precipitation concentration to supplied materials, makes the slurry of concentration sink to bottom of pond, and the slurry containing more recirculated water is on slurry
Layer, when expecting that the recirculated water on filtrate face comprises only very small amount coal slime, ON cycle water overfall 7, pulp surface in concentration basin 2
Recirculated water by recirculated water overfall 7 flow into circulating water pool 3 in；
Step 3, unlatching slurry outlet 6, in concentration basin 2, the slurry of concentration exports 6 into arch material channel by slurry
In 12, arch material channel 12 is delivered to the slurry of concentration in the first conveyer device 25；
Step 4, circulating water pool 3 carry out precipitation concentration again to supplied materials, and the recirculated water for making concentration big sinks to bottom of pond, clarification
Recirculated water be in recirculated water upper strata, open the recirculated water through hole 22 and circulating water outlet 10 of floating type recirculated water outflow tube 11,
The recirculated water of upper strata clarification is made to discharge circulating water pool 3, the clarification recirculated water of discharge enters cyclic water tank by circulating water channel 15
Storage in 16；Slurry mouth 9 is then turned on, the recirculated water for making the concentration in circulating water pool 3 big is entered in slurry passage 14；
Slurry in slurry passage 14 is delivered to pressure by step 5, the first conveyer device 25 of startup, the first conveyer device 25
In filter pretreatment unit 26, filter pressing pretreatment unit 26 carries out pretreatment separation to slurry, and the slurry and granularity for making granularity big is little
Pulp separation, the big slurry of granularity is delivered in pressing filter 29 by conveyer device and carries out filtration treatment, and granularity is little
Slurry is delivered in flame filter press 28 by conveyer device and carries out filtration treatment；
Step 6, pressing filter 29 carry out filtration treatment to supplied materials, and obtain a blob of slag and filtrate, and a blob of slag was by pressurizeing
The blob of slag outlet of filter 29 is discharged, and the blob of slag retracting device for exporting lower section by a blob of slag is collected, and filtrate is defeated by conveyer device
Deliver in flame filter press 28；
Step 7, flame filter press 28 carry out filtration treatment to supplied materials, and obtain a blob of slag and filtrate, and a blob of slag passes through sheet frame mistake
Filter 28 a blob of slag outlet discharge, and by a blob of slag export lower section blob of slag retracting device 30 collect, when in filtrate coal slime it is dense
When degree is more than 5%, filtrate is delivered to the first filtrate import 24 by conveyer device, and supplied materials is delivered to circulation by the first filtrate import 24
In pond, when the concentration of coal slime in filtrate is not more than 5%, filtrate is delivered to the second filtrate import 31 by conveyer device, and second
Filtrate import 31 is delivered to supplied materials in tank；
Step 8, startup recirculated water conveyer 17, recirculated water conveyer 17 is delivered to recirculated water in tank 18, works as concentration
When recirculated water is needed in pond 2, open controlled valve 33, the recirculated water in tank 18 is further separated into concentration by circulating water intake 32
In pond 2, when recirculated water is not needed in concentration basin 2, closing switch valve 33, the recirculated water in tank 18 only flow to coal slime charging
Mouth 4.
In above-mentioned, when needing to increase system throughput, slurry outlet and the flame filter press 28 of the first conveyer device 25
Import connection, i.e. flame filter press 28 suitably shares the slip in the first conveyer device 25 simultaneously, to improve treating capacity, together
The slurry outlet of the first conveyer device 25 also can be connected, at 29 mixing of pressing filter by reason with the import of pressing filter 29
The slip of reason variable concentrations, also can reach the purpose for improving treating capacity, meanwhile, the slip of mixed processing variable concentrations is to filter
For there is certain protective measure, reduce filter fatigue damage for being also easy to produce when same concentration is processed.
In above-mentioned, in order to prevent slurry passage 14 to be blocked, slurry passage 14 can be carried out by opening slurry mouth 9
Rinse, also can be slidably connected between 3 bottom of circulating water pool and arch material channel 12, when partition panel 13 by making partition panel 13
When not separating circulating water channel 15 and slurry passage 14 completely, as high stress is poor, the recirculated water in cyclic water tank 16 is poured in
Slurry passage 15, that is, realize the flushing to slurry passage 14.
Preferred embodiment of the present utility model is the foregoing is only, it is not to limit this utility model, all at this
Any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in this utility model
Protection domain within.
Claims (6)
1. a kind of slurry circulating system, it is characterised in that it includes：
Circulation settler, including heap material pond, the top of heap material pond is provided with coal slime charging aperture, and the bottom side of heap material pond is provided with material
Slurry outlet, the side of heap material pond are additionally provided with concentration basin, and the bottom of concentration basin is provided with slurry outlet, away from heap material pond on concentration basin
Side is provided with recirculated water overfall and circulating water pool, and the top of circulating water pool is provided with overfall and the first filtrate import, and bottom sets
Have slurry mouth and a circulating water outlet, middle part is provided with floating type recirculated water outflow tube, the outlet of floating type recirculated water outflow tube with
Circulating water outlet is connected, and is provided with arch material channel below circulating water pool, one end communication loop pond of arch material channel, separately
One end connects the first conveyer device, and recirculated water is delivered to the tank above circulating water pool by recirculated water conveyer for cyclic water tank
Interior, the outlet of tank is connected with coal slime charging aperture；
First conveyer device, for connecting circulation settler and filter pressing pretreatment unit, and will flow out in circulation settler
Slurry be delivered in filter pressing pretreatment unit；
Filter pressing pretreatment unit, for carrying out pretreatment to circulating the slurry flowed out in settler, filter pressing pretreatment unit
Filtrate (liquid is connected with flame filter press, and the slurry outlet of filter pressing pretreatment unit is connected with pressing filter；
Pressing filter, carries out solid-liquid separation, the import and filter pressing of pressing filter for the supplied materials to filter pressing pretreatment unit
The slurry outlet of pretreatment unit is connected, and the filtrate (liquid of pressing filter is connected with flame filter press, the slag of pressing filter
Cake outlet is connected with blob of slag retracting device；
Flame filter press, carries out solid-liquid separation, the import and filter pressing of flame filter press for the supplied materials to filter pressing pretreatment unit
The filtrate (liquid connection of pretreatment unit, the blob of slag outlet of flame filter press are connected with blob of slag retracting device, flame filter press
Filtrate (liquid is connected with the first filtrate import.
2. slurry circulating system as claimed in claim 1, it is characterised in that the top of tank is provided with the second filtrate import,
Second filtrate inlet end connection water channel, the other end connect the filtrate (liquid of flame filter press.
3. slurry circulating system as claimed in claim 1, it is characterised in that the slurry outlet and sheet frame of the first conveyer device
The import connection of filter.
4. slurry circulating system as claimed in claim 1, it is characterised in that partition panel is slidably connected to circulating water pool bottom
Between arch material channel, the recirculated water of cyclic water tank flows into slurry passage by the unlatching of partition panel.
5. slurry circulating system as claimed in claim 1, it is characterised in that filter pressing pretreatment unit is fine coal slurry centrifugation
Machine, the first conveyer device are Pulp pump.
6. slurry circulating system as claimed in claim 1, it is characterised in that the top of concentration basin is additionally provided with recirculated water and enters
Mouthful, circulating water intake is connected with tank by controlled valve, the shunting of the recirculated water in controlled valve control tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620885998.2U CN206033340U (en) | 2016-08-16 | 2016-08-16 | Coal slime water treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620885998.2U CN206033340U (en) | 2016-08-16 | 2016-08-16 | Coal slime water treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206033340U true CN206033340U (en) | 2017-03-22 |
Family
ID=58306322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620885998.2U Expired - Fee Related CN206033340U (en) | 2016-08-16 | 2016-08-16 | Coal slime water treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206033340U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114177733A (en) * | 2021-12-01 | 2022-03-15 | 武汉工程大学 | System for coal-bed gas drainage and gas production water-coal separation and water purification and control method |
-
2016
- 2016-08-16 CN CN201620885998.2U patent/CN206033340U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114177733A (en) * | 2021-12-01 | 2022-03-15 | 武汉工程大学 | System for coal-bed gas drainage and gas production water-coal separation and water purification and control method |
| CN114177733B (en) * | 2021-12-01 | 2023-06-09 | 武汉工程大学 | System for separating coal and water for coal bed gas drainage and gas production and purifying water and control method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhou Jinhua Inventor after: He Jianfeng Inventor after: Wu Xiaoxin Inventor before: Xu Xia |
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| TR01 | Transfer of patent right |
Effective date of registration: 20170531 Address after: 528306, Guangdong, Shunde, Foshan hi tech Zone (Ronggui), No. 3 West Bao Xin Road, D, one of the first floor Patentee after: Foshan Hong Er water treatment equipment Co., Ltd. Address before: 617000 Airport Road, Panzhihua, Sichuan, No. 10 Patentee before: PANZHIHUA JIUDING ZHIYUAN INTELLECTUAL PROPERTY OPERATION CO., LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170322 Termination date: 20170816 |