CN105689162A - Two-stage swirl sand washing device - Google Patents
Two-stage swirl sand washing device Download PDFInfo
- Publication number
- CN105689162A CN105689162A CN201610184831.8A CN201610184831A CN105689162A CN 105689162 A CN105689162 A CN 105689162A CN 201610184831 A CN201610184831 A CN 201610184831A CN 105689162 A CN105689162 A CN 105689162A
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- CN
- China
- Prior art keywords
- washing device
- sand
- eddy flow
- swirl
- sand washing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C7/00—Apparatus not provided for in group B04C1/00, B04C3/00, or B04C5/00; Multiple arrangements not provided for in one of the groups B04C1/00, B04C3/00, or B04C5/00; Combinations of apparatus covered by two or more of the groups B04C1/00, B04C3/00, or B04C5/00
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- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Abstract
The invention relates to the technical field of solid-liquid separation equipment, in particular to a swirl sand washing device which can obviously lower the silt content of silica sand. The two-stage swirl sand washing device comprises a primary section swirl sand washing device, a secondary section swirl washing device, a material feeding device and a water feeding device, wherein the material feeding device is connected with the material feeding tank of the primary section swirl sand washing device; the water feeding device is connected with the bottom of the primary section swirl sand washing device through a pipeline; and the primary section swirl sand washing device is connected with the secondary section swirl sand washing device through a pipeline. By adopting the two-stage swirl sand washing device, sand and water are separated during feeding of a primary section swirler, so that abrasion of a material feeding pipeline and the swirler are lowered, and the power consumption of a motor is lowered; the silica sand is subjected to two stages of swirl separation, so that the separation efficiency is improved, and the sand washing effect is better; and the floor space is reduced, and the sand washing cost is lowered.
Description
Technical field
The present invention relates to technical field of solid-liquid separation equipment, be specifically related to one and make the significantly reduced eddy flow sand-washing device of silica sand clay content。
Background technology
The operation principle of the sand washer (CN203061271U) of application is at present: sand washer is through the transmission of motor, reductor, drive the impeller in tank ceaselessly to do in the sink circumferentially to rotate, thus the sandstone in tank or slag particle material being stirred, overturning, eluriate and being made be subject to water material to discharge after dehydration in impeller in water。The defect of the method is: the impeller being in tank after for a long time upset, stirring, the bearing of sand washer and damage in impeller and serious。
Current widely used a kind of washed-out sand equipment screw sand washer (CN202962640U), this machine rotors adopts division center, and helical blade is installed on center shaft, reductor be connected on central shaft and be operated。Sand material and water cocurrent flow during charging, the proportion by solid particle is different thus principle that settle in a liquid speed is different, makes sandstone separate with water and earth, and yield is relatively low, and helical blade is in switching process Leaf serious wear。
Existing a kind of sand-washing device (CN203235574U), its operation principle is: the more high-lift Pulp pump of quartz sand being mixed with the impurity such as earth squeezes into the charging aperture of swirl-flow devices, the quartz sand being mixed with the impurity such as earth feeds along cylinder top tangential direction, such pressure changes into the flow velocity cone high speed rotating along cylinder and bottom, energy is constantly consumed, the coarse granule of high concentration is discharged from lower bottom head piece, fine grained and the little liquid energy of proportion are less, move to cylindrical central portion gradually in being rotated down process, first backspin, rear upper rotation, last from the discharge of the body top central overflow mouth of pipe, reach the purpose of classification。Although this equipment simple in construction, without running gear, but due to the quartz sand for being mixed with the impurity such as earth that its charging aperture flows into, in order to reach higher swirl velocity, needing significantly high feed force, under high feed force, pump, pipeline and swirl-flow devices are caused very big abrasion by solid particle, causing that grading effect is deteriorated, energy consumption is high。
Existing another kind of desanding device (CN203264887U), hydrocyclone, this equipment is to be additionally arranged the storage sand removing device for storing and discharge gravel in the lower end of tradition cyclone conically shaped。Although this device decreases the number of times of sediment outflow, it is to avoid water body loss, but only carrying out one section of washed-out sand, washed-out sand is thorough not, and storage sand removing device structure is complicated, adds processing cost。
Summary of the invention
Present invention aim to address in prior art that screw sand washer blade wear is serious, the serious wear such as eddy flow washed-out sand pump and pipeline, the problem that grading effect declines and energy consumption is high。There is provided a kind of wear and tear little, classification efficiency is high, the eddy flow sand-washing device of efficient energy-saving。
This invention address that its technical problem the technical scheme is that a kind of two-stage eddy flow sand-washing device, including one section of eddy flow sand-washing device, two-stage nitration eddy flow sand-washing device, feed arrangement, water feed apparatus;The feed well of described feed arrangement and one section of eddy flow sand-washing device connects;Water feed apparatus is connected by the bottom of pipeline and one section of eddy flow sand-washing device;One section of eddy flow sand-washing device and two-stage nitration eddy flow sand-washing device are connected by pipeline。
One section of described eddy flow sand-washing device is column type, and top is provided with V-type feed well, and bottom is provided with underflow opening。
Described two-stage nitration eddy flow sand-washing device is made up of the cylinder on top and the cone of bottom, and the upper end of cylinder is provided with overfall;The bottom of cone is provided with underflow opening。
Described two-stage eddy flow sand-washing device, also includes high-frequency screen, and described high-frequency screen is connected with two-stage nitration eddy flow sand-washing device。
The two-stage eddy flow sand-washing device of the present invention, compared with prior art, has the advantages that sand during 1, one section of cyclone charging, water separate, and reduces the abrasion of feed pipe and cyclone device, reduces motor power consumption;2, quartz sand is through two sections of cyclonic separation, and separation efficiency improves, washed-out sand better effects if;3, floor space reduces, and washed-out sand cost reduces。
Detailed description of the invention
As it is shown in figure 1, the two-stage eddy flow sand-washing device of the present invention, mainly it is made up of suction pump 1,2, one section of eddy flow sand-washing device 3 of conveyer belt, two-stage nitration eddy flow sand-washing device 4, high-frequency screen 11。
One section of eddy flow sand-washing device 3 is column type, and upper end is provided with V-type feed well 12, and bottom is provided with one section of underflow opening 6。Conveyer belt 2 is connected with the V-type feed well of one section of eddy flow sand-washing device 3, and suction pump 1 is connected by the WATER AS FLOW MEDIUM entrance 5 of pipeline and one section of eddy flow sand-washing device 3 bottom sides。Connected by intermediate connection tube 7 between one section of eddy flow sand-washing device 3 and two-stage nitration eddy flow sand-washing device 4。Two-stage nitration eddy flow sand-washing device 4 is made up of the cylinder on top and the cone of bottom, and cylinder top is provided with overfall 8, and the bottom of cone is provided with two-stage nitration underflow opening 9。Two-stage nitration eddy flow sand-washing device 4 connects high-frequency screen 11。
The two-stage eddy flow sand-washing device of the present invention, the quartz sand being mixed with the impurity such as earth is transported in the spin chamber entering back into one section of eddy flow sand-washing device 3 to V-groove 12 by conveyer belt 2, water in pond 10 is inputted spin chamber from the WATER AS FLOW MEDIUM entrance 5 of one section of eddy flow sand-washing device 3 by inlet channel by pumping motor 1, external spiral and internal coiling eddy flow effect is produced in spin chamber, effect because of density contrast and pressure, the thin mud of major part and the big and thin quartz sand of a small amount of density progressively precipitate downwards under the effect of external spiral, are discharged by the one of one section of eddy flow sand-washing device 3 section of underflow opening 6;Remaining a small amount of thin mud and major part quartz sand progressively move upward under the effect of internal coiling, sent into by intermediate connection tube 7 in the spin chamber of two-stage nitration eddy flow sand-washing device 4 and again separate, different with the proportion of thin mud further according to water, quartz sand, utilize the separation principle of cyclone, being discharged by the overfall 8 of two-stage nitration eddy flow sand-washing device 4 by quartz sand little and thin to remaining thin mud and a small amount of density, residue quartz sand and the thin mud of minute quantity are discharged by the two-stage nitration underflow opening 9 of two-stage nitration eddy flow sand-washing device。
Other impurity screenings such as a small amount of thin mud and water, then through the screening of a high-frequency screen 11, are fallen, are obtained pure quartz sand product by the quartz sand discharged from two-stage nitration underflow opening 9 after twice cyclonic separation。
Claims (4)
1. a two-stage eddy flow sand-washing device, it is characterised in that: include one section of eddy flow sand-washing device, two-stage nitration eddy flow sand-washing device, feed arrangement, water feed apparatus;The feed well of described feed arrangement and one section of eddy flow sand-washing device connects;Water feed apparatus is connected by the bottom of pipeline and one section of eddy flow sand-washing device;One section of eddy flow sand-washing device and two-stage nitration eddy flow sand-washing device are connected by pipeline。
2. two-stage eddy flow sand-washing device according to claim 1, it is characterised in that: one section of described eddy flow sand-washing device is column type, and top is provided with V-type feed well, and bottom is provided with underflow opening。
3. two-stage eddy flow sand-washing device according to claim 1, it is characterised in that: described two-stage nitration eddy flow sand-washing device is made up of the cylinder on top and the cone of bottom, and the upper end of cylinder is provided with overfall;The bottom of cone is provided with underflow opening。
4. the two-stage eddy flow sand-washing device according to claim 1,2 or 3, it is characterised in that also including high-frequency screen, described high-frequency screen is connected with two-stage nitration eddy flow sand-washing device。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610184831.8A CN105689162A (en) | 2016-03-29 | 2016-03-29 | Two-stage swirl sand washing device |
Applications Claiming Priority (1)
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CN201610184831.8A CN105689162A (en) | 2016-03-29 | 2016-03-29 | Two-stage swirl sand washing device |
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CN105689162A true CN105689162A (en) | 2016-06-22 |
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CN201610184831.8A Pending CN105689162A (en) | 2016-03-29 | 2016-03-29 | Two-stage swirl sand washing device |
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1191159A (en) * | 1998-03-10 | 1998-08-26 | 郭瑞卿 | Adjustable spin cyclone and adjustable spin middlings washing device |
CN201140122Y (en) * | 2007-11-28 | 2008-10-29 | 灵宝市金源矿业有限责任公司 | Long cone angle rotational flow apparatus |
CN201529578U (en) * | 2009-11-23 | 2010-07-21 | 重庆南桐矿业有限责任公司南桐选煤厂 | Multifunctional coal slime heavy medium swirler |
CN203030406U (en) * | 2012-12-17 | 2013-07-03 | 徐州市亿龙机电科技有限公司 | Ore flotation and screening device |
CN104624407A (en) * | 2015-03-02 | 2015-05-20 | 云南磷化集团有限公司 | Equipment for producing powdery phosphate concentrate by adopting two-stage hydrocyclone open circuit flow |
CN104747106A (en) * | 2015-03-28 | 2015-07-01 | 濮阳市中原锐实达石油设备有限公司 | Drilling fluid mud and sand removing device |
CN204602440U (en) * | 2015-05-13 | 2015-09-02 | 威海市海王旋流器有限公司 | A kind of aqueous medium three-product cyclone of sorting waste or used plastics |
CN205008122U (en) * | 2015-09-18 | 2016-02-03 | 谭明 | Slight irrigation is with high -efficient silt particle ware that removes of combination water conservancy whirl |
-
2016
- 2016-03-29 CN CN201610184831.8A patent/CN105689162A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1191159A (en) * | 1998-03-10 | 1998-08-26 | 郭瑞卿 | Adjustable spin cyclone and adjustable spin middlings washing device |
CN201140122Y (en) * | 2007-11-28 | 2008-10-29 | 灵宝市金源矿业有限责任公司 | Long cone angle rotational flow apparatus |
CN201529578U (en) * | 2009-11-23 | 2010-07-21 | 重庆南桐矿业有限责任公司南桐选煤厂 | Multifunctional coal slime heavy medium swirler |
CN203030406U (en) * | 2012-12-17 | 2013-07-03 | 徐州市亿龙机电科技有限公司 | Ore flotation and screening device |
CN104624407A (en) * | 2015-03-02 | 2015-05-20 | 云南磷化集团有限公司 | Equipment for producing powdery phosphate concentrate by adopting two-stage hydrocyclone open circuit flow |
CN104747106A (en) * | 2015-03-28 | 2015-07-01 | 濮阳市中原锐实达石油设备有限公司 | Drilling fluid mud and sand removing device |
CN204602440U (en) * | 2015-05-13 | 2015-09-02 | 威海市海王旋流器有限公司 | A kind of aqueous medium three-product cyclone of sorting waste or used plastics |
CN205008122U (en) * | 2015-09-18 | 2016-02-03 | 谭明 | Slight irrigation is with high -efficient silt particle ware that removes of combination water conservancy whirl |
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