CN105967369A - Unpowered slag water purifying device and operating method - Google Patents
Unpowered slag water purifying device and operating method Download PDFInfo
- Publication number
- CN105967369A CN105967369A CN201610471973.2A CN201610471973A CN105967369A CN 105967369 A CN105967369 A CN 105967369A CN 201610471973 A CN201610471973 A CN 201610471973A CN 105967369 A CN105967369 A CN 105967369A
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- water
- tank body
- unpowered
- water inlet
- filter screen
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention belongs to industrial slag water treatment systems, and discloses an unpowered slag water purifying device and an operating method. The device comprises a tank body which is provide with a slag water inlet, a water outlet for water formed after slag filtering, a back flushing water inlet and a drain outlet, wherein the slag water inlet is formed in the middle of the tank body; a cyclonic distributor is arranged on the tank body; the cyclonic distributor is provided with a horizontal annular cavity on the inner side surface of the middle of the tank body; a plurality of horizontal oblique holes are formed in the annular cavity; slag water enters the cyclonic distributor and flows out from the horizontal oblique holes, so that the state of uniform water distribution and impurity cyclonic separation is achieved; slag water is filtered through a filter screen and then is discharged from the water outlet through a connecting pipe; impurities are clarified and then are accumulated in a sewage collection zone, so that the purpose of slag water filtering is achieved. The device can effectively filter various impurities in industrial slag water, meanwhile has better back flushing sewage removal effect, and guarantees stable operation.
Description
Technical field
The invention belongs to slag water treatment system special equipment and method of work, refer more particularly to a kind of without dynamic
Power pulp water purifier and method of work.
Background technology
Whole nation industry pulp water discharge capacity, about 24,000,000,000 tons the most every year on average, 50% is above 50 DEG C
Above middle hot industry pulp water.At present, China's industry pulp water waste heat recovery rate is only 34.9%, greatly
The heat of amount is wasted, and has both caused the waste of the energy, again environment has been caused thermal pollution, because of
This industry pulp water waste heat recovery has the huge energy saving space and market potential.
Industry pulp water water-quality constituents is complicated, and because technique is different, raw materials is different, water-quality constituents is also
Having the biggest difference, containing substantial amounts of slag, cotton class material in pulp water, such material, amount is greatly and very
Very thin, easily blocking pipeline and heat transmission equipment, current filter does not has can be effectively industrial slag
Cotton class in water, sediment, the outstanding impurity such as slag, scum silica frost are effectively removed, and can be operated steadily, both
The purifier of energy-conservation good purification again is the key of low temperature heat.
Summary of the invention
It is an object of the invention to provide a kind of unpowered pulp water purifier and method of work, can be fine
The defect overcoming prior art, it is achieved good purification, save the energy and protection environment purpose.
To achieve these goals, the solution of the present invention is:
A kind of unpowered pulp water purifier, including a tank body, described tank body with pulp water water inlet,
Outlet, backwash water inlet and sewage draining exit after filtering residue；Wherein, described pulp water water inlet with at tank
The rotational flow distributor connection arranged on body, described rotational flow distributor is provided with on tank body inside middle portion wall
Horizontal annular cavity, is provided with the oblique hole of multiple level on annular housing, and pulp water enters rotational flow distributor
Flow out from the oblique hole of level；Tank inner chamber is provided with tubular filter screen, institute at rotational flow distributor central upper
State tubular filter screen excircle upper end to be connected with upper port closing in tank body, be provided with in described tubular filter screen
One flushing scanning device with multiple nozzles, described flushing scanning device connects one upwardly through quill shaft
Individual unpowered rotator, unpowered rotator is a cavity being provided with spray-hole on sidewall；Chamber
Body is connected with backwash water inlet by rotatable interface, and the outlet after described filtering residue passes through a connection
Pipe is connected with upper port in tank body, and connects with tubular filter screen；When backwash, anti-with pressure
Flushing water enters backwash water inlet and flows into flushing scanning device through unpowered rotator, and water is from unpowered rotation
Turning the ejection of device sidewall spray-hole promotes unpowered rotator to rotate, and the unpowered rotator of rotation drives punching
Washing scanning device to rotate, the water of the nozzle ejection rinsing scanning device cleans filter screen.
Preferably: described unpowered rotator is a rectangular cavities, in rectangular cavities center two side ends
Horizontal direction is provided with at least one pair of spray-hole, described spray-hole towards on the contrary.
Preferably: described flushing scanning device is closed-in construction, described closed-in construction is cylindrical, semicircle
Cylindricality or rhs-structure, the plurality of nozzle is uniformly distributed from top to bottom.
Preferably: there is a gripper shoe described tubular filter screen lower end, the central rotating shaft rinsing scanning device is connected
It is positioned in described gripper shoe.
Preferably: the outlet after described filtering residue is arranged on connecting tube sidewall, described backwash water inlet
Mouth is arranged on connecting tube top.
Preferably: the central axis in the oblique hole of described level and the angle of tank body central axis be 20 degree extremely
80 degree.
The method of work of a kind of unpowered pulp water purifier, described device includes a tank body, described
Tank body is with the outlet after pulp water water inlet, filtering residue, backwash water inlet and sewage draining exit, sewage draining exit
It is arranged on the bottom of tank body；Described pulp water water inlet connects with the rotational flow distributor arranged on tank body,
Described rotational flow distributor is provided with horizontal annular cavity, on annular housing on tank body inside middle portion wall
Being provided with the oblique hole of multiple level, pulp water enters rotational flow distributor and flows out from the oblique hole of level；Tank inner chamber
Rotational flow distributor central upper is provided with tubular filter screen, described tubular filter screen excircle upper end and tank body
Interior upper port is closed and is connected, and is provided with a flushing with multiple nozzles and scans in described tubular filter screen
Device, described flushing scanning device connects a unpowered rotator, unpowered rotation upwardly through quill shaft
Device is a cavity being provided with spray-hole on sidewall；Cavity is intake with backwash by rotatable interface
Mouth connection, the outlet after described filtering residue is connected with upper port in tank body by a connecting tube, and with
Tubular filter screen connects；Described method includes purifying work and backwash work；
Described purification work is: open the outlet after pulp water water inlet and filtering residue, backwash water inlet
And sewage draining exit is closed, pulp water enters rotational flow distributor and flows out from the oblique hole of level, reaches
Water distribution uniformity, the state of impurity cyclonic separation, pulp water passes through connecting tube from outlet after strainer filtering
Discharge, after impurity is clarified, accumulate in dirt colleceting area, reach the purpose that pulp water filters；
Described backwash work is: closes the outlet after pulp water water inlet and filtering residue, opens sewage draining exit,
Open backwash water inlet again, input a backwashing water with pressure, band from backwash water inlet
The backwashing water having pressure enters unpowered rotator, and water is from unpowered spinner sidewall spray-hole at a high speed
Ejection promotes unpowered rotator to rotate, and the unpowered rotator of rotation drives flushing scanning device to rotate,
The water of the nozzle ejection rinsing scanning device cleans filter screen；Regulation backwashing water pressure is until sewage draining exit is without miscellaneous
Matter is got rid of.
Preferably: described backwashing water pressure is 0.3MPa to 0.6MPa.
Preferably: described flushing scanning device is closed-in construction, described closed-in construction is cylindrical, semicircle
Cylindricality or rhs-structure, the plurality of nozzle is uniformly distributed from top to bottom, and nozzle direction is perpendicular to filter screen.
Preferably: the central axis in the oblique hole of described level and the angle of tank body central axis be 20 degree extremely
80 degree.
The attendant advantages of the present invention, purpose, and feature will partly be explained
State, and hereafter will become obvious to rear section for those of ordinary skill in the art studying, or can
Know with the practice according to the present invention.Objectives and other advantages of the present invention can be by written theory
The structure specifically noted in bright and claims and accompanying drawing realizes and obtains.
It will be appreciated by those skilled in the art that purpose and the advantage that can realize by the present invention do not limit
In above concrete described, and understand that the present invention is capable of with will be apparent from according to described further below
Above and other purpose.
Accompanying drawing explanation
Fig. 1 is that the structural representation of a kind of unpowered pulp water purifier one embodiment of the present invention (is led and cutd open
Depending on).
Fig. 2 is the flushing scanner structure schematic diagram (I amplification in Fig. 1) of the present invention.
Fig. 3 is the unpowered rotator structure schematic diagram (section view) of the present invention.
Fig. 4 be the present invention unpowered rotator structure schematic diagram (B-B in Fig. 3 to section view amplify
Figure).
Fig. 5 is the rotational flow distributor structural representation (A-A in Fig. 1 is to cutaway view Amplified image) of the present invention.
In figure: 1-tank body；2-connecting tube；3-pulp water water inlet；Outlet after 4-filtering residue；5-is anti-
It is flushed into the mouth of a river；6-sewage draining exit；7-rotational flow distributor；8-horizontal annular cavity；The oblique hole of 9-level；
10-tubular filter screen；11-filter screen excircle upper end；Upper port in 12-tank body；13-rinses scanning device；
14-nozzle；15-quill shaft；16-central rotating shaft；17-is unpowered rotator；18-spray-hole；19-
Rotatable interface；20-gripper shoe；21-filtering area；22-cyclonic separation district；23-settling section；24-dirt collection
District.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, the detailed description of the invention of the present invention is described in further detail.
Following example are used for illustrating the present invention, but are not limited to the scope of the present invention.
Embodiment 1:
Shown in as shown in Figures 1 to 5, for the structure of a kind of embodiment of the present invention, one is unpowered
Pulp water purifier, including a tank body 1, after wherein tank body 1 is with pulp water water inlet 3, filtering residue
Outlet 4, backwash water inlet 5 and sewage draining exit 6；Wherein pulp water water inlet 3 is arranged with on tank body
Rotational flow distributor 7 connect, wherein rotational flow distributor 7 is provided with level on tank body inside middle portion wall
Annular housing 8, is provided with the oblique hole of multiple level 9 on annular housing 8, and pulp water enters rotational flow distributor
7 flow out from the oblique hole of level 9；Tank inner chamber is provided with tubular filter at rotational flow distributor 7 central upper
Net 10, wherein tubular filter screen 10 excircle upper end side 11 is closed with upper port in tank body 12 and is connected,
Wherein it is provided with a flushing scanning device 13, Qi Zhongchong with multiple nozzles 14 in tubular filter screen 10
Wash scanning device 13 and connect a unpowered rotator 17, unpowered rotator upwardly through quill shaft 15
17 is a cavity being provided with spray-hole 18 on sidewall；Cavity is by rotatable interface 19 and recoil
Washing water inlet 5 to connect, wherein the outlet 4 after filtering residue is by a connecting tube 2 and upper end in tank body
Mouth 12 connects, and connects with tubular filter screen 10；When backwash, the backwashing water with pressure enters
Entering backwash water inlet 5 and flow into flushing scanning device 13 through unpowered rotator 17, water is from unpowered rotation
Turning the ejection of device 17 sidewall spray-hole 18 promotes unpowered rotator 17 to rotate, the unpowered rotation of rotation
Device 17 drives flushing scanning device 13 to rotate, and the water of nozzle 18 ejection rinsing scanning device 13 cleans filter
Net 10.In the present embodiment, in tank body: by the most clear for the zone line on the downside of rotational flow distributor 7
Clear district 23, under referred to as dirt colleceting area 24, tubular screen area is referred to as filtering area 21, will be provided with rotation
The region of fluidic distributor is referred to as cyclonic separation district 22.
Wherein: unpowered rotator 17 is a rectangular cavities, in rectangular cavities center two side ends level
Direction is provided with at least one pair of spray-hole 18, described spray-hole 18 towards on the contrary.In the present embodiment,
Water continues, from spray-hole 18 ejection at a high speed, to hit the inwall of tank body, produce a counteracting force simultaneously,
Promote unpowered rotator 17 high speed rotating；The position of every pair of spray-hole 18 is relative to chamber central all
Be symmetrical, then the active force produced also is symmetrical relative to chamber central, now rotates effect best.
Wherein: rinsing scanning device 13 is closed-in construction, described closed-in construction is cylindrical, semi-cylindrical
Or rhs-structure, it has the closed-in construction of multiinjector 14 at least one pair of symmetry, with cross section as cylinder
Preferable, now consistent with tubular filter screen shape, area that filter screen is rinsed simultaneously is maximum, simultaneously
Backwashing water vertically sprays to filter screen, and at this moment backwash efficiency is the highest, it is possible to rinse out filter fast and effectively
The impurity of net surface attachment, beneficially using water wisely.On every multiinjector flushing scanning device 13 at least
Having row's nozzle 14, multiple nozzles 14 are uniformly distributed from top to bottom, the water spraying direction court of nozzle 14
To filter screen 10.
Wherein: there is a gripper shoe 20 tubular filter screen 10 lower end, the center connecting flushing scanning device 13 turns
Axle 16 is positioned in gripper shoe 20.
Wherein: the outlet 4 after filtering residue is arranged on connecting tube 2 sidewall, and backwash water inlet 5 sets
Put at connecting tube 2 top.
In tank body cyclonic separation district 22, it is positioned at tubular filter screen 10 bottom and arranges along one week cloth of tank body
If with the rotational flow distributor 7 in the oblique hole of multiple levels 9, its cross section is circular or polygon, and water
Flat oblique hole 9 is certain angle of inclination with the inwall of tank body 1, the central axis in the oblique hole of level 4 with
The angle of tank body A central axis is 20 degree to 80 degree, rotational flow distributor 7 when wherein angle is 60 degree
Water distribution uniformity effect is best.
Embodiment 2:
A kind of method of work of unpowered pulp water purifier, wherein device includes a tank body 1, its
Middle tank body 1 is with the outlet 4 after pulp water water inlet 3, filtering residue, backwash water inlet 5 and sewage draining exit
6, sewage draining exit 6 is arranged on the bottom of tank body；Wherein pulp water water inlet 3 and the eddy flow arranged on tank body
Allotter 7 connects, and wherein rotational flow distributor 7 is provided with horizontal annular chamber on tank body inside middle portion wall
Body 8, is provided with the oblique hole of multiple level 9 on annular housing 8, and pulp water enters rotational flow distributor 7 from water
Flat oblique hole 9 is flowed out；Tank inner chamber is provided with tubular filter screen 10 at rotational flow distributor 7 central upper,
Wherein tubular filter screen 10 excircle upper end 11 is closed with upper port in tank body 12 and is connected, wherein tubular filter
It is provided with a flushing scanning device 13 with multiple nozzles 14 in net 10, wherein rinses scanning device 13
Connect a unpowered rotator 17 upwardly through quill shaft 15, unpowered rotator 17 be one
The cavity of spray-hole 18 it is provided with on sidewall；Cavity is by rotatable interface 19 and backwash water inlet 5
Connection, the outlet 4 after described filtering residue is connected with upper port in tank body 12 by a connecting tube 2,
And connect with tubular filter screen 10；Described method includes purifying work and backwash work；
Wherein purifying work is: opening the outlet 4 after pulp water water inlet 3 and filtering residue, backwash is entered
The mouth of a river 5 and sewage draining exit 6 are closed, and pulp water enters rotational flow distributor 7 and from the oblique hole of level
9 flow out, and reach water distribution uniformity, the state of impurity cyclonic separation, and pulp water passes through even after strainer filtering
Adapter 2 is discharged from outlet 4, accumulates in dirt colleceting area 24 after impurity is clarified, reaches what pulp water filtered
Purpose；
Wherein backwash work is: close the outlet 4 after pulp water water inlet 3 and filtering residue, the row of opening
Dirty mouth 6, then open backwash water inlet 5, input a recoil with pressure from backwash water inlet
Wash water, the backwashing water with pressure enters unpowered rotator 17, and water is from unpowered rotator 17
Sidewall spray-hole 18 ejection at a high speed promotes unpowered rotator 17 to rotate, the unpowered rotator of rotation
17 drive flushing scanning device 13 to rotate, and the water of nozzle 14 ejection rinsing scanning device 13 cleans filter screen
10；Regulation backwashing water pressure is until sewage draining exit 6 free from admixture is got rid of.
Wherein: backwashing water pressure is 0.3MPa to 0.6MPa, wherein optimum pressure is 0.5MPa；
When backwashing water pressure is less than normal, it is impossible to clean filter screen 10 fast and effectively, cause water resource waste；
When backwashing water pressure is bigger than normal, it is likely to result in filter screen 10 minimizing in service life.
Wherein: rinsing scanning device 13 is closed-in construction, described closed-in construction is cylindrical, semi-cylindrical
Or rhs-structure, the plurality of nozzle 14 is uniformly distributed from top to bottom, and nozzle 14 direction is perpendicular to filter
Net 10.
Wherein: the central axis in the oblique hole of level 9 and the angle of tank body central axis be 20 degree to 80
Degree, when wherein angle is 60 degree, rotational flow distributor 7 water distribution uniformity effect is best.
When a kind of unpowered pulp water purifier normally works, sewage draining exit 6 is closed, and backwash is intake
Mouthfuls 5 close, pulp water after water inlet 3 enters into rotational flow distributor 7, oblique from rotational flow distributor 7
Hole 9 is flowed out, and reaches water distribution uniformity, the purpose of impurity cyclonic separation, after pulp water passes through filter net device 10,
Discharging from outlet 4, the clarified district of impurity 23 accumulates in the bottom of dirt colleceting area 24, reaches pulp water mistake
Filter purpose, along with filter net device 10 surface impurity increase need backwash time, open sewage draining exit
6, it is then turned on backwash water inlet 5, at this moment backwash water is sprayed through the fluid of unpowered rotator 17
Device same-directional high-speed sprays, and drives unpowered rotator 17 to drive water-saving flushing scanning device 13 to rotate, instead
Wash water is again from nozzle 14 the most uniformly ejection, vertically filter net device 10 table rinsing scanning device 13
Face, reaches to clean the purpose of filter net device 10, and the impurity bottom blow-down mouth 6 through dirt colleceting area 24 is discharged,
Recover the normal operating conditions of a kind of unpowered pulp water purifier.
The various embodiments described above can some changes in addition under without departing from protection scope of the present invention, therefore more than
Explanation comprised and the structure shown in accompanying drawing should be regarded as exemplary, and be not used to limit Shen of the present invention
Please the protection domain of patent.
Claims (10)
1. a unpowered pulp water purifier, including a tank body, described tank body is intake with pulp water
Outlet, backwash water inlet and sewage draining exit after mouth, filtering residue；It is characterized in that, described pulp water enters
The mouth of a river connects with the rotational flow distributor arranged on tank body, and described rotational flow distributor is at tank body inside middle portion
Being provided with horizontal annular cavity on wall, be provided with the oblique hole of multiple level on annular housing, pulp water enters
Rotational flow distributor flows out from the oblique hole of level；Tank inner chamber is provided with cylinder at rotational flow distributor central upper
Shape filter screen, described tubular filter screen excircle upper end is connected with upper port closing in tank body, and described tubular is filtered
Be provided with a flushing scanning device with multiple nozzles in net, described flushing scanning device upwardly through in
Empty axle connects a unpowered rotator, and unpowered rotator is one and is provided with spray-hole on sidewall
Cavity；Cavity is connected with backwash water inlet by rotatable interface, and the outlet after described filtering residue leads to
Cross a connecting tube to be connected with upper port in tank body, and connect with tubular filter screen；When backwash, band
The backwashing water having pressure enters backwash water inlet and flows into flushing scanning device, water through unpowered rotator
Unpowered rotator is promoted to rotate from the ejection of unpowered spinner sidewall spray-hole, the unpowered rotation of rotation
Turning device drives flushing scanning device to rotate, and the water of the apopore ejection rinsing scanning device cleans filter screen.
Device the most according to claim 1, it is characterised in that described unpowered rotator is one
Individual rectangular cavities, is provided with at least one pair of spray-hole, institute in the two side ends horizontal direction of rectangular cavities center
State spray-hole towards on the contrary.
Device the most according to claim 1, it is characterised in that described flushing scanning device is frame
Structure, described closed-in construction is cylindrical, semi-cylindrical or rhs-structure, and the plurality of nozzle is from upper
It is uniformly distributed under to.
Device the most according to claim 3, it is characterised in that described tubular filter screen lower end has one
Gripper shoe, the central rotating shaft connecting flushing scanning device is positioned in described gripper shoe.
Device the most according to claim 1, it is characterised in that the outlet after described filtering residue sets
Putting on connecting tube sidewall, described backwash water inlet is arranged on connecting tube top.
Device the most according to claim 1, it is characterised in that the center in the oblique hole of described level
Axis is 20 degree to 80 degree with the angle of tank body central axis.
7. a method of work for unpowered pulp water purifier, described device includes a tank body, institute
State tank body with the outlet after pulp water water inlet, filtering residue, backwash water inlet and sewage draining exit, blowdown
Mouth is arranged on the bottom of tank body；Described pulp water water inlet connects with the rotational flow distributor arranged on tank body,
Described rotational flow distributor is provided with horizontal annular cavity, on annular housing on tank body inside middle portion wall
Being provided with the oblique hole of multiple level, pulp water enters rotational flow distributor and flows out from the oblique hole of level；Tank inner chamber
Rotational flow distributor central upper is provided with tubular filter screen, described tubular filter screen excircle upper end and tank body
Interior upper port is closed and is connected, and is provided with a flushing with multiple nozzles and scans in described tubular filter screen
Device, described flushing scanning device connects a unpowered rotator, unpowered rotation upwardly through quill shaft
Device is a cavity being provided with spray-hole on sidewall；Cavity is intake with backwash by rotatable interface
Mouth connection, the outlet after described filtering residue is connected with upper port in tank body by a connecting tube, and with
Tubular filter screen connects；Described method includes purifying work and backwash work；
It is characterized in that, described purification work is: open the outlet after pulp water water inlet and filtering residue,
Backwash water inlet and sewage draining exit are closed, and pulp water entrance rotational flow distributor is the most oblique from level
Hole is flowed out, and reaches water distribution uniformity, the state of impurity cyclonic separation, and pulp water passes through even after strainer filtering
Take over and discharge from outlet, after impurity is clarified, accumulate in dirt colleceting area, reach the purpose that pulp water filters；
Described backwash work is: closes the outlet after pulp water water inlet and filtering residue, opens sewage draining exit,
Open backwash water inlet again, input a backwashing water with pressure, band from backwash water inlet
The backwashing water having pressure enters unpowered rotator, and water is from unpowered spinner sidewall spray-hole at a high speed
Ejection promotes unpowered rotator to rotate, and the unpowered rotator of rotation drives flushing scanning device to rotate,
The water of the apopore ejection rinsing scanning device cleans filter screen；Regulation backwashing water pressure until sewage draining exit without
Impurity is got rid of.
Method the most according to claim 7, it is characterised in that described backwashing water pressure is
0.3MPa to 0.6MPa.
Method the most according to claim 7, it is characterised in that described flushing scanning device is frame
Structure, described closed-in construction is cylindrical, semi-cylindrical or rhs-structure, and the plurality of nozzle is from upper
Being uniformly distributed under to, nozzle direction is perpendicular to filter screen.
Method the most according to claim 7, it is characterised in that the center in the oblique hole of described level
Axis is 20 degree to 80 degree with the angle of tank body central axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610471973.2A CN105967369A (en) | 2016-06-24 | 2016-06-24 | Unpowered slag water purifying device and operating method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610471973.2A CN105967369A (en) | 2016-06-24 | 2016-06-24 | Unpowered slag water purifying device and operating method |
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| CN106698553A (en) * | 2017-02-24 | 2017-05-24 | 湖北君集水处理有限公司 | Cyclone separator with U-shaped pipe water outlet structure |
| CN106976929A (en) * | 2017-04-21 | 2017-07-25 | 徐州工程学院 | A kind of sewage solid granulates removal device |
| CN110980902A (en) * | 2019-12-16 | 2020-04-10 | 张修赞 | Sewage impurity pretreatment device based on rotational centripetal force |
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| CN106638805A (en) * | 2016-12-14 | 2017-05-10 | 安徽元通水处理设备有限公司 | Flow stabilizing can |
| CN106638805B (en) * | 2016-12-14 | 2023-03-14 | 安徽元通水处理设备有限公司 | Steady flow jar |
| CN106698553A (en) * | 2017-02-24 | 2017-05-24 | 湖北君集水处理有限公司 | Cyclone separator with U-shaped pipe water outlet structure |
| CN106976929A (en) * | 2017-04-21 | 2017-07-25 | 徐州工程学院 | A kind of sewage solid granulates removal device |
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| CN110980902A (en) * | 2019-12-16 | 2020-04-10 | 张修赞 | Sewage impurity pretreatment device based on rotational centripetal force |
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Application publication date: 20160928 |