CN208975229U - Slurry circulating system - Google Patents
Slurry circulating system Download PDFInfo
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- CN208975229U CN208975229U CN201821420964.1U CN201821420964U CN208975229U CN 208975229 U CN208975229 U CN 208975229U CN 201821420964 U CN201821420964 U CN 201821420964U CN 208975229 U CN208975229 U CN 208975229U
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- China
- Prior art keywords
- medicament
- flocculant
- output end
- input terminal
- mixing device
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- 239000002002 slurry Substances 0.000 title claims abstract description 28
- 239000003814 drug Substances 0.000 claims abstract description 165
- 238000002156 mixing Methods 0.000 claims abstract description 56
- 125000002091 cationic group Chemical group 0.000 claims abstract description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 150000001768 cations Chemical class 0.000 claims abstract description 14
- 230000004907 flux Effects 0.000 claims abstract description 14
- 238000004090 dissolution Methods 0.000 claims description 36
- 230000001105 regulatory effect Effects 0.000 claims description 33
- 150000001875 compounds Chemical class 0.000 claims description 19
- 239000007788 liquid Substances 0.000 claims description 16
- 125000000129 anionic group Chemical group 0.000 claims description 11
- 239000003795 chemical substances by application Substances 0.000 claims description 10
- 150000001767 cationic compounds Chemical class 0.000 claims description 7
- -1 cation compound Chemical class 0.000 claims description 5
- 238000005189 flocculation Methods 0.000 claims description 5
- 230000016615 flocculation Effects 0.000 claims description 5
- 239000003245 coal Substances 0.000 abstract description 25
- 239000000654 additive Substances 0.000 abstract description 23
- 230000000996 additive effect Effects 0.000 abstract description 23
- 230000005484 gravity Effects 0.000 abstract description 23
- 239000002245 particle Substances 0.000 abstract description 14
- 239000011259 mixed solution Substances 0.000 abstract description 7
- 238000001514 detection method Methods 0.000 abstract description 4
- 239000010866 blackwater Substances 0.000 description 15
- 239000000243 solution Substances 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000013618 particulate matter Substances 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002572 peristaltic effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Abstract
The utility model discloses a kind of slurry circulating systems, including concentration basin, cationic medicament mixing device, flocculant medicament mixing device and concentration flux meter, the output end of the cation medicament mixing device is connected to the input terminal of the flocculant medicament mixing device, and the output end of the flocculant medicament mixing device is connected to by the concentration flux meter with the concentration basin.Implement the utility model, by the way that concentration flux meter is arranged between flocculant medicament mixing device and concentration basin, the concentration and flow of coal slime water mixed solution after addition medicament are detected, adjust the additive amount specific gravity of cationic medicament and flocculant medicament in real time according to the concentration value of detection and flow value, improve the precision of additive amount of medicament specific gravity, cationic medicament and flocculant medicament is avoided excessively to make the sedimentary in concentration basin too thick, concentration is too big, causes coal slime particle that can not be discharged from the bottom of concentration basin.
Description
Technical field
The utility model relates to coal mine machinery technical field more particularly to a kind of slurry circulating systems.
Background technique
Slime water treatment is most heavy in investing maximum process procedure and coal preparation plant's production in construction of coal preparation plant and managing
Will, most complicated system, be almost related to each related link of coal preparation plant, the quality of construction, operation and management is directly related to
The economic benefit and social benefit of coal preparation plant.Currently, by by dry powder-shaped flocculating agent formulation at certain density solution, and rationally
Ground is added in concentration basin, on the one hand can reduce the turbidity of overflow water, on the other hand can accelerate the sedimentation speed of coal slime particle
Degree improves production efficiency.
Usually densimeter and flowmeter are arranged at feeding pipe for existing slurry circulating system, for measuring black water
Concentration and flow, concentration and flow further according to black water at feeding pipe when coming are added cationic medicament and flocculant medicine
Agent, and the concentration and flow after dosing no longer measure, and can not be accurately controlled additive amount of medicament, are easy to appear cationic medicine
Agent and flocculant medicament excessively make the sedimentary in concentration basin too thick, and concentration is too big, cause coal slime particle can not be from concentration basin
Bottom discharge.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of slurry circulating system, improve medicine
The precision of agent additive amount specific gravity avoids cationic medicament and flocculant medicament from excessively making the sedimentary in concentration basin too thick, concentration
It is too big, cause coal slime particle that can not be discharged from the bottom of concentration basin.
The technical solution of the utility model provides a kind of slurry circulating system, including concentration basin, cationic medicament mixing
Device, flocculant medicament mixing device and concentration flux meter, the output end of the cation medicament mixing device and the flocculation
The input terminal of agent medicament mixing device is connected to, the output end of the flocculant medicament mixing device by the concentration flux meter with
The concentration basin connection.
It further, further include cationic medicament dissolution device and first flow regulating valve, the cation medicament dissolution
The output end of device is connected to by the first flow regulating valve with the input terminal of the cationic medicament mixing device.
Further, further include anionic current meter and cationic compound pump, the input terminal of the cation compound pump with
The output end connection of the cation medicament dissolution device, the output end and the first flow of the cation compound pump are adjusted
The input terminal of valve is connected to, and the input terminal of the anionic current meter is connected to the output end of the first flow regulating valve, described
The output end of anionic current meter is connected to the input terminal of the cationic medicament mixing device.
Further, the cationic medicament mixing device includes first cylinder with hollow cavity, and described first
The first feeding inlet being connected to the output end of the cationic medicament dissolution device is provided at the top of body, first cylinder
Bottom is provided with the first discharge port being connected to the input terminal of the flocculant medicament mixing device, setting in first cylinder
There is first rotating shaft, the first helical blade is provided in the first rotating shaft.
It further, further include flocculant medicament dissolution device and second flow regulating valve, the flocculant medicament dissolution
The output end of device is connected to by the second flow regulating valve with the input terminal of the flocculant medicament mixing device.
Further, further include flocculant flowmeter and flocculant compound pump, the input terminal of the flocculant compound pump with
The output end of the flocculant medicament dissolution device is connected to, and the output end of the flocculant compound pump and the second flow are adjusted
The input terminal of valve is connected to, and the input terminal of the flocculant flowmeter is connected to the output end of the second flow regulating valve, described
The output end of flocculant flowmeter is connected to the input terminal of the flocculant medicament mixing device.
Further, the flocculant medicament mixing device includes second cylinder with hollow cavity, and described second
The output with the output end of the flocculant medicament dissolution device and the cationic medicament mixing device is provided at the top of body
The second feeding inlet of connection is held, the bottom of second cylinder is provided with the second discharging being connected to the input terminal of the concentration basin
Mouthful, it is provided with the second shaft in second cylinder, is provided with the second helical blade in second shaft.
Further, further include controller, the controller respectively with the cationic compound pump, the first flow tune
Save valve, the flocculant compound pump and second flow regulating valve communication connection.
It further, further include liquid level sensor for detecting the water level in the concentration basin, the liquid level sensor
It is communicated to connect with the controller.
It further, further include underflow pump, filter and recyclable device, the input terminal of the underflow pump and the concentration basin
Output end connection, the output end of the underflow pump is connected to the input terminal of the filter, the output end of the filter and
The input terminal of the recyclable device is connected to.
After adopting the above technical scheme, having the following beneficial effects: by flocculant medicament mixing device and concentration basin
Between be arranged concentration flux meter, to addition medicament after coal slime water mixed solution concentration and flow detect, according to detection
Concentration value and flow value adjust the additive amount specific gravity of cationic medicament and flocculant medicament in real time, improve additive amount of medicament specific gravity
Precision, avoid cationic medicament and flocculant medicament from excessively making the sedimentary in concentration basin too thick, concentration is too big, causes coal slime
Particle can not be discharged from the bottom of concentration basin.
Detailed description of the invention
Referring to attached drawing, the disclosure of the utility model will be easier to understand.It is understood that these attached drawings are used only for
The purpose of explanation, and be not intended to and the protection scope of the utility model is construed as limiting.In figure:
Fig. 1 is a kind of structural schematic diagram for slurry circulating system that an embodiment of the present invention provides；
Fig. 2 is the structural schematic diagram of cationic medicament mixing device shown in FIG. 1；
Fig. 3 is the structural schematic diagram of flocculant medicament mixing device shown in Fig. 2.
The appended drawing reference table of comparisons:
1- concentration basin；2- cation medicament mixing device；The first cylinder of 21-；
The first feeding inlet of 211-；The first discharge port of 212-；213- first rotating shaft；
The first helical blade of 214-；3- flocculant medicament mixing device；The second cylinder of 31-；
The second feeding inlet of 311-；The second discharge port of 312-；The second shaft of 313-；
The second helical blade of 314-；4- concentration flux meter；5- cation medicament dissolution device；
6- first flow regulating valve；7- anionic current meter；8- cation compound pump；
9- flocculant medicament dissolution device；10- second flow regulating valve；11- flocculant flowmeter；
12- flocculant compound pump；13- controller；14- liquid level sensor；
15- underflow pump；16- filter；17- recyclable device.
Specific embodiment
Further illustrate specific embodiment of the present utility model with reference to the accompanying drawing.
It is readily appreciated that, technical solution according to the present utility model, in the case where not changing the utility model in essence spirit, this field
The various structures mode that can be replaced mutually of those skilled in the art and implementation.Therefore, following specific embodiments and
Attached drawing is only the exemplary illustration to the technical solution of the utility model, and is not to be construed as the whole of the utility model or is considered as
Utility model technical solution is defined or limited.
It mentions in the present specification or up, down, left, right, before and after, front, the back side, top, the bottom that may mention etc.
Positional terms are defined relative to each construction shown in the drawings, they are opposite concepts, and it is therefore possible to can root
Correspondingly changed according to different location locating for it, different use states.So also should not be by these or others side
Position term is construed to restricted term.
As shown in Figure 1, Fig. 1 is a kind of structural representation for slurry circulating system that an embodiment of the present invention provides
Figure, the slurry circulating system include concentration basin 1, cationic medicament mixing device 2, flocculant medicament mixing device 3 and concentration
The output end of flowmeter 4, the cation medicament mixing device 2 is connected to the input terminal of the flocculant medicament mixing device 3,
The output end of the flocculant medicament mixing device 3 is connected to by the concentration flux meter 4 with the concentration basin 1.
Cationic medicament mixing device 2 is used to for black water and cationic medicament being sufficiently mixed.Flocculant medicament is mixed
It attaches together and sets 3 for the black water that cationic medicament mixing device 2 flows out to be sufficiently mixed with flocculant medicament, form coal slime
Water mixed solution.
The coal slime water mixed solution that concentration basin 1 is used to flow out flocculant medicament mixing device 3 is big by coal slime particle gravity
Small to be separated by solid-liquid separation, the coal slime particle in concentration basin 1 is declined to become underflow in black water, and coal slime particle is in infall process
Sedimentary is formed, forms clear water layer above sedimentary.
Concentration flux meter 4 includes densimeter and flowmeter, and densimeter uses electromagnetic densitometer, and flowmeter uses Electromagnetic Flow
Meter, concentration flux meter 4 are used to measure the concentration value and flow value into the coal slime water mixed solution of concentration basin 1, can be according to inspection
The concentration value and flow value of survey either automatically or manually adjust the additive amount specific gravity of cationic medicament and flocculant medicament in real time, improve
The precision of additive amount of medicament specific gravity avoids cationic medicament and flocculant medicament from excessively making the sedimentary in concentration basin 1 too thick, dense
Degree is too big, causes coal slime particle that can not be discharged from the bottom of concentration basin 1.
Top and bottom involved in the present embodiment are according to for ground, and one end far from ground is top, closely
The one end in face is bottom.
Slurry circulating system provided by the utility model, by being set between flocculant medicament mixing device and concentration basin
Concentration flux meter is set, the concentration and flow of the coal slime water mixed solution after addition medicament are detected, according to the concentration of detection
Value and flow value adjust the additive amount specific gravity of cationic medicament and flocculant medicament in real time, improve the essence of additive amount of medicament specific gravity
Degree, avoids cationic medicament and flocculant medicament from excessively making the sedimentary in concentration basin too thick, concentration is too big, causes coal slime particle
It can not be discharged from the bottom of concentration basin.
Optionally, as shown in Figure 1, the slurry circulating system further includes cationic medicament dissolution device 5 and first-class
The output end of adjustable valve 6, the cation medicament dissolution device 5 passes through the first flow regulating valve 6 and the cation
The input terminal of medicament mixing device 2 is connected to.
Cationic medicament dissolution device 5 is used to cationic medicament pressing 1% concentration pharmaceutical dissolution.First flow regulating valve 6
For adjusting the flow of cationic liquid medicine according to demand, pass through cationic medicament dissolution device 5 and first flow regulating valve 6
The additive amount specific gravity that cationic medicament can more advantageously be adjusted, further increases the precision of additive amount of medicament specific gravity.
Optionally, as shown in Figure 1, the horizontal processing system of the coal slime further includes anionic current meter 7 and cationic medicament
Pump 8, the input terminal of the cation compound pump 8 are connected to the output end of the cationic medicament dissolution device 5, the cation
The output end of compound pump 8 is connected to the input terminal of the first flow regulating valve 6, the input terminal of the anionic current meter 7 with
The output end of the first flow regulating valve 6 is connected to, and the output end of the anionic current meter 7 is mixed with the cationic medicament
The input terminal of device 2 is connected to.
Anionic current meter 7 is used to detect the flow of the cationic medicament flowed into cationic medicament mixing device 2.Sun from
Sub- compound pump 8 is used to mix the cationic liquid medicine pressurized transfer in cationic medicament dissolution device 5 to cationic medicament
In device 2, cationic medicament more advantageously can be checked and control by anionic current meter 7 and cationic compound pump 8
Flow adjusts the additive amount specific gravity of cationic medicament, further increases the precision of additive amount of medicament specific gravity.
Preferably, in order to avoid secondary pollution, cationic compound pump 8 is peristaltic pump.
Optionally, as shown in Fig. 2, the cation medicament mixing device 2 includes first cylinder 21 with hollow cavity,
The top of first cylinder 21 is provided with the first feeding inlet being connected to the output end of the cationic medicament dissolution device 5
211, the bottom of first cylinder 21 is provided with the first discharging being connected to the input terminal of the flocculant medicament mixing device 3
Mouthfuls 212, first rotating shaft 213 is provided in first cylinder 21, is provided with the first helical blade in the first rotating shaft 213
214。
One or two the first feeding inlets 211 can be arranged at top in first cylinder 21, when the first feeding inlet 211 is two
It is connected to respectively with cationic medicament dissolution device 5 and black water feeding pipe when a.
The both ends of first rotating shaft 213 are connect with the inner wall at top of the first cylinder 21 and the inner wall of bottom respectively, and can
Rotation, the first helical blade 214 are coiled in first rotating shaft 213, after black water enters the first cylinder 21, are pushed away by height fall
Dynamic first helical blade 214 and first rotating shaft 213 rotate, and material is transported to the first discharge port 212 from the first feeding inlet 211,
It realizes agitating function, avoids causing the particulate matter in black water to blend because 214 revolving speed of the first helical blade is too fast, making medicament
It can not be attached on particulate matter, cannot achieve particle flocculation group effect.
Optionally, as shown in Figure 1, the slurry circulating system further includes flocculant medicament dissolution device 9 and second
The output end of adjustable valve 10, the flocculant medicament dissolution device 9 passes through the second flow regulating valve 10 and the flocculation
The input terminal of agent medicament mixing device 3 is connected to.
Flocculant medicament dissolution device 9 is used to flocculant medicament pressing 1.7 ‰ concentration pharmaceutical dissolutions.Second flow regulating valve
10 for adjusting the flow of flocculant liquid medicine according to demand, is adjusted by flocculant medicament dissolution device 9 and second flow
Valve 10 can more advantageously adjust the additive amount specific gravity of flocculant medicament, further increase the precision of additive amount of medicament specific gravity.
Optionally, as shown in Figure 1, the slurry circulating system further includes flocculant flowmeter 11 and flocculant compound pump
12, the input terminal of the flocculant compound pump 12 is connected to the output end of the flocculant medicament dissolution device 9, the flocculant
The output end of compound pump 12 is connected to the input terminal of the second flow regulating valve 10, the input terminal of the flocculant flowmeter 11
It is connected to the output end of the second flow regulating valve 10, the output end of the flocculant flowmeter 11 and the flocculant medicament
The input terminal of mixing arrangement 3 is connected to.
Flocculant flowmeter 11 is used to detect the flow of the flocculant medicament flowed into flocculant medicament mixing device 3.Wadding
Solidifying agent compound pump 12 is for mixing the flocculant liquid medicine pressurized transfer in flocculant medicament dissolution device 9 to flocculant medicament
It attaches together and sets in 3, more advantageously can check and control flocculant medicine by flocculant flowmeter 11 and flocculant compound pump 12
The flow of agent adjusts the additive amount specific gravity of flocculant medicament, further increases the precision of additive amount of medicament specific gravity.
Preferably, in order to avoid secondary pollution, flocculant compound pump 12 is peristaltic pump.
Optionally, as shown in figure 3, the flocculant medicament mixing device 3, which includes, has the second cylinder 31 of hollow cavity,
The top of second cylinder 31 is provided with mixed with the output end of the flocculant medicament dissolution device 9 and the cationic medicament
It attaches together and sets the second feeding inlet 311 that 2 output end is connected to, the bottom of second cylinder 31 is provided with and the concentration basin 1
Second discharge port 312 of input terminal connection, is provided with the second shaft 313 in second cylinder 31, in second shaft 313
It is provided with the second helical blade 314.
One or two the second feeding inlets 311 can be arranged at top in second cylinder 31, when the second feeding inlet 311 is two
It is connected to respectively with the output end of the output end of flocculant medicament dissolution device 9 and cationic medicament mixing device 2 when a.
The both ends of second shaft 313 are connect with the inner wall at top of the second cylinder 31 and the inner wall of bottom respectively, and can
Rotation, the second helical blade 314 are coiled in the second shaft 313, after black water enters the second cylinder 31, are pushed away by height fall
Dynamic second helical blade 314 and the rotation of the second shaft 313, are transported to the second discharge port 312 from the second feeding inlet 311 for material,
It realizes agitating function, avoids causing the particulate matter in black water to blend because 314 revolving speed of the second helical blade is too fast, making medicament
It can not be attached on particulate matter, cannot achieve particle flocculation group effect.
Optionally, as shown in Figure 1, the slurry circulating system further includes controller 13, the controller 13 respectively with
The cation compound pump 8, the first flow regulating valve 6, the flocculant compound pump 12 and the second flow regulating valve
10 communication connections.
Controller 13 can be programmable logic controller (PLC) (Programmable Logic Controller, PLC), control
Device 13 processed is used to control being turned on or off for cationic compound pump 8 and flocculant compound pump 12, and controller 13 is also used to control
The valve opening of first flow regulating valve 6 and second flow regulating valve 10 passes through control first flow regulating valve 6 and second flow
The valve opening of regulating valve 10 controls the uninterrupted of cationic medicament and flocculant medicament, realizes automation control, improves work
Make efficiency, further increases the precision of additive amount of medicament specific gravity.
Preferably, the concentration and flow of black water are monitored in real time for the ease of user, controller 13 is also with setting on ground
On control room communication connection.
Optionally, as shown in Figure 1, the slurry circulating system further includes for detecting the water level in the concentration basin 1
Liquid level sensor 14, the liquid level sensor 14 communicates to connect with the controller 13.
Liquid level sensor 14 is ultrasonic liquid level sensor, for detecting the height of the clear water layer in concentration basin 1, and will inspection
The result measured is sent in controller 13, and the height for the clear water layer that controller 13 is detected according to liquid level sensor 14 controls sun
The additive amount specific gravity of ion medicament and flocculant medicament avoids cationic medicament and flocculant medicament from excessively making in concentration basin 1
Sedimentary is too thick, and concentration is too big, leads to the rake stop motion of circular motion, causes coal slime particle can not be from the bottom of concentration basin 1
Portion's discharge.
Optionally, as shown in Figure 1, the slurry circulating system further includes underflow pump 15, filter 16 and recyclable device
17, the input terminal of the underflow pump 15 is connected to the output end of the concentration basin 1, the output end of the underflow pump 15 and the mistake
The input terminal of filter 16 is connected to, and the output end of the filter 16 is connected to the input terminal of the recyclable device 17.
Underflow pump 15 for the black water in concentration basin 1 to be pressed and delivered in filter 16, the unlatching of underflow pump 15 or
Person closes and can be carried out automatically controlling by controller 13.Filter 16 is pressing filter, and filter 16 is used for filtering and concentrating
The black water that pond 1 is flowed out.Recyclable device 17 is used to pass through the filtered black water of filter 16, realizes black water recycling drop
Low cost.
In conclusion slurry circulating system provided by the utility model, by flocculant medicament mixing device with it is dense
Concentration flux meter is set between contracting pond, the concentration and flow of the coal slime water mixed solution after addition medicament are detected, according to
The concentration value and flow value of detection adjust the additive amount specific gravity of cationic medicament and flocculant medicament in real time, improve additive amount of medicament
The precision of specific gravity avoids cationic medicament and flocculant medicament from excessively making the sedimentary in concentration basin too thick, and concentration is too big, causes
Coal slime particle can not be discharged from the bottom of concentration basin.Meanwhile it being adjusted respectively with cationic compound pump, first flow by controller
Valve, flocculant compound pump, second flow regulating valve and liquid level sensor communication connection, realize automation control, improve work effect
Rate further increases the precision of additive amount of medicament specific gravity.
Above-described is only the principles of the present invention and preferred embodiment.It should be pointed out that for the general of this field
For logical technical staff, on the basis of the utility model principle, several other modifications can also be made, also should be regarded as practical
Novel protection scope.
Claims (10)
1. a kind of slurry circulating system, including concentration basin, which is characterized in that further include cationic medicament mixing device, flocculation
The output end of agent medicament mixing device and concentration flux meter, the cation medicament mixing device is mixed with the flocculant medicament
The input terminal of device is connected to, and the output end of the flocculant medicament mixing device passes through the concentration flux meter and the concentration basin
Connection.
2. slurry circulating system as described in claim 1, which is characterized in that further include cationic medicament dissolution device and
The output end of one flow control valve, the cation medicament dissolution device passes through the first flow regulating valve and the cation
The input terminal of medicament mixing device is connected to.
3. slurry circulating system as claimed in claim 2, which is characterized in that further include anionic current meter and cationic medicine
Agent pump, the input terminal of the cation compound pump are connected to the output end of the cationic medicament dissolution device, the cation
The output end of compound pump is connected to the input terminal of the first flow regulating valve, the input terminal of the anionic current meter with it is described
The output end of first flow regulating valve is connected to, the output end of the anionic current meter and the cationic medicament mixing device
Input terminal connection.
4. slurry circulating system as claimed in claim 2, which is characterized in that the cation medicament mixing device includes tool
There is the first cylinder of hollow cavity, the output end with the cationic medicament dissolution device is provided at the top of first cylinder
First feeding inlet of connection, the bottom of first cylinder is provided with to be connected to the input terminal of the flocculant medicament mixing device
The first discharge port, be provided with first rotating shaft in first cylinder, the first helical blade be provided in the first rotating shaft.
5. slurry circulating system as claimed in claim 3, which is characterized in that further include flocculant medicament dissolution device and
The output end of two flow control valves, the flocculant medicament dissolution device passes through the second flow regulating valve and the flocculant
The input terminal of medicament mixing device is connected to.
6. slurry circulating system as claimed in claim 5, which is characterized in that further include flocculant flowmeter and flocculant medicine
Agent pump, the input terminal of the flocculant compound pump are connected to the output end of the flocculant medicament dissolution device, the flocculant
The output end of compound pump is connected to the input terminal of the second flow regulating valve, the input terminal of the flocculant flowmeter with it is described
The output end of second flow regulating valve is connected to, the output end of the flocculant flowmeter and the flocculant medicament mixing device
Input terminal connection.
7. slurry circulating system as claimed in claim 5, which is characterized in that the flocculant medicament mixing device includes tool
There is the second cylinder of hollow cavity, the output end with the flocculant medicament dissolution device is provided at the top of second cylinder
The second feeding inlet being connected to the output end of the cationic medicament mixing device, the bottom of second cylinder is provided with and institute
The second discharge port for stating the input terminal connection of concentration basin, is provided with the second shaft in second cylinder, in second shaft
It is provided with the second helical blade.
8. slurry circulating system as claimed in claim 6, which is characterized in that it further include controller, the controller difference
It is logical with the cationic compound pump, the first flow regulating valve, the flocculant compound pump and the second flow regulating valve
Letter connection.
9. slurry circulating system as claimed in claim 8, which is characterized in that further include for detecting in the concentration basin
The liquid level sensor of water level, the liquid level sensor and the controller communicate to connect.
10. such as the described in any item slurry circulating systems of claim 1-9, which is characterized in that further include underflow pump, filter
And recyclable device, the input terminal of the underflow pump are connected to the output end of the concentration basin, the output end of the underflow pump and institute
The input terminal connection of filter is stated, the output end of the filter is connected to the input terminal of the recyclable device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821420964.1U CN208975229U (en) | 2018-08-31 | 2018-08-31 | Slurry circulating system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821420964.1U CN208975229U (en) | 2018-08-31 | 2018-08-31 | Slurry circulating system |
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| CN208975229U true CN208975229U (en) | 2019-06-14 |
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| CN111470583A (en) * | 2020-04-13 | 2020-07-31 | 华电电力科学研究院有限公司 | Intelligent chemical adding system and chemical adding method for coal slime water of coal preparation plant |
| CN112076897A (en) * | 2020-08-28 | 2020-12-15 | 神华神东煤炭集团有限责任公司 | Method for treating fine particles in screen sedimentation centrifuge |
| CN112225339A (en) * | 2020-08-14 | 2021-01-15 | 华电电力科学研究院有限公司 | Coal preparation and slime water mixing, dosing and filter press linkage system and method |
| CN113213600A (en) * | 2021-05-25 | 2021-08-06 | 北京精瑞科迈净水技术有限公司 | Automatic magnetic powder feeding device and automatic magnetic powder feeding process for magnetic coagulation |
| CN114180658A (en) * | 2021-12-17 | 2022-03-15 | 中国矿业大学 | Device and method for rapidly guiding coal slime water concentration tank to add chemicals |
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2018
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| CN114180658A (en) * | 2021-12-17 | 2022-03-15 | 中国矿业大学 | Device and method for rapidly guiding coal slime water concentration tank to add chemicals |
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