CN105709923B - Portable washing machine for gulch-gold - Google Patents
Portable washing machine for gulch-gold Download PDFInfo
- Publication number
- CN105709923B CN105709923B CN201610227493.1A CN201610227493A CN105709923B CN 105709923 B CN105709923 B CN 105709923B CN 201610227493 A CN201610227493 A CN 201610227493A CN 105709923 B CN105709923 B CN 105709923B
- Authority
- CN
- China
- Prior art keywords
- chute
- gold
- gulch
- washing machine
- collecting mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B7/00—Combinations of wet processes or apparatus with other processes or apparatus, e.g. for dressing ores or garbage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
- B03B5/62—Washing granular, powdered or lumpy materials; Wet separating by hydraulic classifiers, e.g. of launder, tank, spiral or helical chute concentrator type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
- B07B1/4663—Multi-layer screening surfaces
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Abstract
Portable washing machine for gulch-gold.The present invention relates to a kind of ore separators, specifically relates to portable washing machine for gulch-gold.The problem of present invention is low to solve the existing washing machine for gulch-gold rate of recovery, and mustard gold and bulk gold can not take into account collection.Portable washing machine for gulch-gold includes main couple, double-deck screen shale shaker, chute collecting mechanism, feed hopper, sparge pipe, upper hopper, sand pump pond and lower collecting mechanism, feed hopper is arranged on the upper end of main couple, the outside of feed hopper is provided with sparge pipe, the feeding end of double-deck screen shale shaker is arranged on the lower end of feed hopper, the discharge end of the upper strata vibratory sieve of double-deck screen shale shaker is connected with hopper, the discharge end of lower floor's vibratory sieve of double-deck screen shale shaker is connected with lower collecting mechanism, the lower end of lower floor's vibratory sieve of double-deck screen shale shaker is provided with chute collecting mechanism, sand pump pond is arranged on the lower end of chute collecting mechanism.The present invention is used for the washing of gold dust.
Description
Technical field
The present invention relates to a kind of ore separators, and in particular to portable washing machine for gulch-gold.
Background technology
Now with washing machine for gulch-gold equipment in washing process, be generally all by it is straight, directly go out in a manner of enter and slip
Among groove, washing is carried out only in chute, the wet washer rate of recovery of such structure is relatively low, in addition in the gold dust ore of different geographical
Substantial amounts of bulk gold can be contained, original wet washer is most not to be reclaimed to bulk gold, partly realizes bulk gold recovery
Wet washer in, bulk gold chute generally use heavy grade, big yield, big grid, by the gravel on manual cleaning chute face,
Treating capacity is small, and workload is big, and operating efficiency is low, and often causes bulk gold have collected, and mustard gold is lost；Conversely,
Mustard gold have collected, and bulk gold is lost, and both can not take into account collection.
The content of the invention
The problem of present invention is low to solve the existing washing machine for gulch-gold rate of recovery, and mustard gold and bulk gold can not take into account collection,
And then propose portable washing machine for gulch-gold.
The present invention adopts the technical scheme that to solve above-mentioned technical problem：The present invention include main couple, double-deck screen shale shaker,
Chute collecting mechanism, feed hopper, sparge pipe, upper hopper, sand pump pond and lower collecting mechanism, feed hopper are arranged on the upper of main couple
End, the outside of feed hopper are provided with sparge pipe, and the feeding end of double-deck screen shale shaker is arranged on the lower end of feed hopper, double-deck screen shale shaker it is upper
The discharge end of layer vibratory sieve is connected with hopper, and the discharge end of lower floor's vibratory sieve of double-deck screen shale shaker is connected with lower collector
Structure, the lower end of lower floor's vibratory sieve of double-deck screen shale shaker are provided with chute collecting mechanism, and sand pump pond is arranged under chute collecting mechanism
End.
The beneficial effects of the invention are as follows：
The present invention 44 square metres of ore dressing area, placer treating capacity up to 180 cubic metres per hour, the shape of chute of the present invention
Shape is using circle, and surface area is big, and utilization rate is high, while is advantageous to Ji Kuang and Fen Kuang.Compared with equivalent production capacity unit, this hair
The bright rate of recovery improves more than 15%, and human resources save 40%, and operating efficiency improves more than 25%.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the front view of the present invention；
Fig. 3 is Fig. 2 left view；
Fig. 4 is Fig. 3 top view；
Fig. 5 is the axonometric drawing of main couple 1 in the present invention；
Fig. 6 is the axonometric drawing of chute collecting mechanism 3 in the present invention；
Fig. 7 is Fig. 6 front view；
Fig. 8 is Fig. 7 left view；
Fig. 9 is the annexation signal of stirring vane 3-2-1, power transmission shaft 3-2-2 and reducing motor 3-2-3 in the present invention
Figure；
Figure 10 is the axonometric drawing of chute 3-3 in the present invention；
Figure 11 is Figure 10 left view；
Figure 12 is the axonometric drawing of feed hopper 4 in the present invention；
Figure 13 is the axonometric drawing of sparge pipe 5 in the present invention；
Figure 14 is the axonometric drawing of upper hopper 6 in the present invention；
Figure 15 is the axonometric drawing in sand pump pond 7 in the present invention；
Figure 16 is Figure 15 front view；
Figure 17 is the axonometric drawing of Zhong Xia collectings mechanism 8 of the present invention.
Embodiment
Embodiment one：Illustrate with reference to Fig. 1 to Figure 17, portable washing machine for gulch-gold described in present embodiment includes master
Truss 1, double-deck screen shale shaker 2, chute collecting mechanism 3, feed hopper 4, sparge pipe 5, upper hopper 6, sand pump pond 7 and lower collecting mechanism
8, feed hopper 4 is arranged on the upper end of main couple 1, and the outside of feed hopper 4 is provided with sparge pipe 5, and the feeding end of double-deck screen shale shaker 2 is set
In the lower end of feed hopper 4, the discharge end of the upper strata vibratory sieve of double-deck screen shale shaker 2 is connected with hopper 6, double-deck screen shale shaker 2
The discharge end of lower floor's vibratory sieve is connected with lower collecting mechanism 8, and the lower end of lower floor's vibratory sieve of double-deck screen shale shaker 2 is collected provided with chute
Mechanism 3, sand pump pond 7 are arranged on the lower end of chute collecting mechanism 3.
The unit main body is steel construction, 12 meters or so of machine group leader, 9.4 meters of width, 7 meters of height, 44 square metres of ore dressing area,
Per hour, the shape of the unit chute uses circle to 180 cubic metres of placer treating capacity, and surface area is big, and utilization rate is high, while favorably
Yu Jikuang and Fen Kuang.Compared with equivalent production capacity unit, the rate of recovery of the invention improves more than 15%, and human resources are saved
40%, operating efficiency improves more than 25%.
Raw ore is fed in feed hopper 4, under the water impact of sparge pipe 5, into double-deck screen shale shaker 2, upper strata vibratory sieve
Mesh size is 70mm, and ore of the diameter more than 70mm enters directly into the last person in hopper 6, and diameter is less than 70mm ore
Lower floor's vibratory sieve is entered, the mesh size of lower floor's vibratory sieve is 15mm, and diameter is more than 15mm and the ore less than 70mm enters
Into lower collecting mechanism 8, the last person, the collecting of progress bulk gold, ore in sand form of the diameter less than 15mm vibrate by lower floor after ore dressing
Entered after sieve and washing is carried out in chute collecting mechanism 3, entered afterwards in sand pump pond 7, ore dressing room is entered after precipitation
In shaking table on, be collected gold mine.
Embodiment two：Illustrate with reference to Fig. 1 to Fig. 4, Figure 12, Figure 14 and Figure 17, feed hopper described in present embodiment
4th, the discharge end of double-deck screen shale shaker 2, upper hopper 6 and lower collecting mechanism 8 tilts down.Other compositions and connected mode and tool
Body embodiment one is identical.
Feed hopper 4 in present embodiment, double-deck screen shale shaker 2, the discharge end of upper hopper 6 and lower collecting mechanism 8 are downward
15 ° or so are tilted, is so designed that and is easy to ore to be moved in the presence of current and gravity, so as to complete washing process.
Embodiment three：Illustrate with reference to Fig. 1 to Fig. 4 and Fig. 6 to Figure 11, chute collecting mechanism described in present embodiment
3 include collecting a 3-1, mixing drum 3-2 and multiple chute 3-3, and the arrival end for collecting a 3-1 is arranged under double-deck screen shale shaker 2
Layer vibratory sieve lower surface on, mixing drum 3-2 feeding end is connected with collecting the discharge end of a 3-1, mixing drum 3-2 lower end and
Sand pump pond 7 connects, and multiple chute 3-3 are uniformly symmetricly set on mixing drum 3-2 both sides, and two neighboring chute 3-3 side wall connects
Connect, the lower surface of chute 3-3 discharge end is provided with discharge bucket 3-5, and discharge bucket 3-5 discharging opening is connected with sand pump pond 7, stirring
Cylinder 3-2 two side on be uniformly arranged with it is multiple go out mine mouth 3-4, go out the upper end that mine mouth 3-4 is arranged on chute 3-3.Other groups
Into identical with embodiment one or two with connected mode.
The chute collecting mechanism 3 being so designed that, can realize the purpose of mixed ore deposit and cloth ore deposit by mixing drum 3-2, and gold is most
The mineral of weight, 1.8 meters of mixing drum 3-2 diameter, gold dust enter mixing drum 3-2 after stirring, most goldc grains precipitation
Get off to enter sand pump pond 7 to be reclaimed, least a portion of goldc grains is together entered in chute 3-3 with the aventurine of bulk and carried out again
Secondary to scan, the goldc grains after scanning is entered in sand pump pond 7 by discharge bucket 3-5, and shaking table progress is entered after precipitating a few hours
Choosing eventually, greatly improves the rate of recovery.The rate of recovery of common chute is typically not greater than 70%, and mixing drum is added in the present apparatus
The process of 3-2 precipitations, most goldc grains can be reclaimed, then scanned again first, mixing drum 3-2 and chute 3-3
Concentrate can independent washing, individually weigh.For example, if both weight ratios are 4:4.2, i.e. mixing drum 3-2 recovery
Rate is 40%, and the chute 3-3 rate of recovery is (1-40%) × 70%=42%, and total rate of recovery can reach 82%, such as mixing drum
The 3-2 rate of recovery is 50%, and the chute 3-3 rate of recovery is (1-50%) × 70%=35%, and total rate of recovery is 85%.As long as
There is goldc grains recovery in mixing drum 3-2, then total rate of recovery will necessarily just be more than 70%, in actual production, in mixing drum 3-2
Goldc grains be greater than chute 3-2 goldc grains, therefore greatly improve the rate of recovery.
Embodiment four：Illustrate with reference to Fig. 1 to Fig. 4, Fig. 6 to Fig. 8 and Figure 10 to Figure 11, each institute of present embodiment
The shape for stating chute 3-3 is respectively sector, and chute 3-3 discharge end tilts down.It is other composition and connected mode with specifically
Embodiment three is identical.
Chute 3-3 discharge end tilts down 7 °~12 ° in present embodiment, so that ore is completed to wash on chute 3-3
Select process.
Embodiment five：Illustrate with reference to Fig. 1 to Fig. 4 and Fig. 6 to Fig. 9, set described in present embodiment in mixing drum 3-2
There are stirring vane 3-2-1, stirring vane 3-2-1 to be connected by power transmission shaft 3-2-2 with reducing motor 3-2-3, reducing motor 3-2-3
It is arranged on mixing drum 3-2 outside.Other compositions and connected mode are identical with embodiment four.
Embodiment six：Illustrate with reference to Fig. 1 to Fig. 4, Fig. 6 to Fig. 8 and Figure 10 to Figure 11, slipped described in present embodiment
Groove 3-3 includes bottom plate 3-3-1 and slips lattice 3-3-2, slips lattice 3-3-2 and is made up of multiple first baffles be arrangeding in parallel, and multiple first
Connected respectively by the first connecting plate between baffle plate, slip lattice 3-3-2 and be uniformly vertically set on bottom plate 3-3-1 upper surface, slip
Groove 3-3 both sides are equipped with dividing plate 3-3-3.Other compositions and connected mode are identical with embodiment four or five.
Ore in sand form of the diameter less than 15mm enters after lower floor's vibratory sieve carries out washing in chute collecting mechanism 3, pass through
The gradient of regulating pondage and chute 3-3, washing is carried out to ore, completes the collecting of goldc grains.
After gold dust completes washing process, chute 3-3 need to be slipped clearly, when slipping clearly, will slip lattice 3-3-2 discharge end to
On lift, then by the way that the ore being scattered on bottom plate 3-3-1 is put into sand pump pond 7 by discharge bucket 3-5, through precipitation it is laggard
Enter to shaking table and carry out ore dressing, this slips clearly process and carried out once every 8 hours.
Embodiment seven：Illustrate with reference to Fig. 1 to Fig. 4, Fig. 6 to Fig. 8 and Figure 10 to Figure 11, it is more described in present embodiment
Individual chute 3-3 quantity is 10.Other compositions and connected mode are identical with embodiment six.
Embodiment eight：Illustrate with reference to Fig. 1 to Fig. 4 and Figure 17, under lower collecting mechanism 8 includes described in present embodiment
Hopper 8-1 and slide carriage 8-2, slide carriage 8-2 are made up of multiple second baffles be arrangeding in parallel, are passed through respectively between multiple second baffles
Second connecting plate is connected, and slide carriage 8-2 is uniformly vertically set on the bottom surface on the inside of hopper 8-1.Other compositions and connected mode
It is identical with embodiment one, two, four, five or seven.
Diameter is more than 15mm and the ore less than 70mm is entered in lower collecting mechanism 8, passes through regulating pondage and hopper
The 8-1 gradient, independent washing is carried out to bulk gold, the collecting of bulk gold is completed by artificial gimmick.
Need to slip lower collecting mechanism 8 clearly after 8 hours in every work, lift slide carriage 8-2 discharge end upwards when slipping clearly
Rise, the ore being scattered on cleaning hopper 8-1.
Embodiment nine：Illustrate with reference to Fig. 1 to Fig. 4 and Figure 17, hopper 8-1 discharge end described in present embodiment
The outside of hopper 6 is separately positioned on provided with two lower discharge ports 8-1-1, two lower discharge port 8-1-1.Other compositions and company
It is identical with embodiment eight to connect mode.
Being so designed that can prevent that lower discharge port 8-1-1 interferes with upper discharge gate 6 when collecting ore.
Embodiment ten：Illustrate with reference to Fig. 1 to Fig. 4 and Figure 13, the inner side of sparge pipe 5 described in present embodiment is along axle
Line direction is laid with multiple drain port 5-1.Other compositions and connected mode are identical with embodiment nine.
Claims (9)
1. portable washing machine for gulch-gold, it is characterised in that：The portable washing machine for gulch-gold includes main couple (1), double-deck vibration
Sieve (2), chute collecting mechanism (3), feed hopper (4), sparge pipe (5), upper hopper (6), sand pump pond (7) and lower collecting mechanism
(8), feed hopper (4) is arranged on the upper end of main couple (1), and the outside of feed hopper (4) is provided with sparge pipe (5), double-deck screen shale shaker (2)
Feeding end be arranged on the lower ends of feed hopper (4), the discharge end of the upper strata vibratory sieve of double-deck screen shale shaker (2) is connected with hopper
(6), the discharge end of lower floor's vibratory sieve of double-deck screen shale shaker (2) is connected with lower collecting mechanism (8), the lower floor of double-deck screen shale shaker (2)
The lower end of vibratory sieve is provided with chute collecting mechanism (3), and sand pump pond (7) are arranged on the lower end of chute collecting mechanism (3),
The chute collecting mechanism (3) includes collecting cylinder (3-1), mixing drum (3-2) and multiple chutes (3-3), collects cylinder (3-1)
Arrival end lower floor's vibratory sieve for being arranged on double-deck screen shale shaker (2) lower surface on, the feeding end of mixing drum (3-2) and collect cylinder
The discharge end connection of (3-1), the lower end of mixing drum (3-2) are connected with sand pump pond (7), and multiple chutes (3-3) are uniformly symmetrical arranged
In mixing drum (3-2) both sides, the side wall of two neighboring chute (3-3) connects, and is set on the lower surface of the discharge end of chute (3-3)
There is discharge bucket (3-5), the discharging opening of discharge bucket (3-5) is connected with sand pump pond (7), uniform right on the two side of mixing drum (3-2)
Claim be provided with it is multiple go out mine mouth (3-4), go out the upper end that mine mouth (3-4) is arranged on chute (3-3).
2. portable washing machine for gulch-gold according to claim 1, it is characterised in that：The feed hopper (4), double-deck screen shale shaker
(2), the discharge end of upper hopper (6) and lower collecting mechanism (8) tilts down.
3. portable washing machine for gulch-gold according to claim 2, it is characterised in that：The shape point of each chute (3-3)
Wei not be fan-shaped, the discharge end of chute (3-3) tilts down.
4. portable washing machine for gulch-gold according to claim 3, it is characterised in that：Stirring is provided with the mixing drum (3-2)
Blade (3-2-1), stirring vane (3-2-1) are connected by power transmission shaft (3-2-2) with reducing motor (3-2-3), reducing motor (3-
2-3) it is arranged on mixing drum (3-2) outside.
5. according to the portable washing machine for gulch-gold of claim 3 or 4, it is characterised in that：The chute (3-3) includes bottom plate
(3-3-1) and lattice (3-3-2) are slipped, slip lattice (3-3-2) and be made up of multiple first baffles be arrangeding in parallel, between multiple first baffles
Connected respectively by the first connecting plate, slip lattice (3-3-2) and be uniformly vertically set on bottom plate (3-3-1) upper surface, chute (3-
3) both sides are equipped with dividing plate (3-3-3).
6. portable washing machine for gulch-gold according to claim 5, it is characterised in that：The quantity of the multiple chute (3-3) is
10.
7. according to the portable washing machine for gulch-gold of claim 1,2,3,4 or 6, it is characterised in that：The lower collecting mechanism (8)
Including hopper (8-1) and slide carriage (8-2), slide carriage (8-2) is made up of multiple second baffles be arrangeding in parallel, multiple second baffles
Between connected respectively by the second connecting plate, slide carriage (8-2) is uniformly vertically set on the bottom surface on the inside of hopper (8-1).
8. portable washing machine for gulch-gold according to claim 7, it is characterised in that：The discharge end of the hopper (8-1) is set
There are two lower discharge ports (8-1-1), two lower discharge ports (8-1-1) are separately positioned on the outside of hopper (6).
9. portable washing machine for gulch-gold according to claim 8, it is characterised in that：The inner side of the sparge pipe (5) is along axis
Direction is laid with multiple drain ports (5-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610227493.1A CN105709923B (en) | 2016-04-13 | 2016-04-13 | Portable washing machine for gulch-gold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610227493.1A CN105709923B (en) | 2016-04-13 | 2016-04-13 | Portable washing machine for gulch-gold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105709923A CN105709923A (en) | 2016-06-29 |
| CN105709923B true CN105709923B (en) | 2018-02-02 |
Family
ID=56160085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610227493.1A Expired - Fee Related CN105709923B (en) | 2016-04-13 | 2016-04-13 | Portable washing machine for gulch-gold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105709923B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106269201B (en) * | 2016-08-29 | 2018-07-17 | 中冶北方（大连）工程技术有限公司 | A kind of tilting pan type sorting chute |
| WO2022169382A1 (en) * | 2021-02-08 | 2022-08-11 | Дмитрий Юрьевич АНОХИН | Transportable plant for the beneficiation of sands from precious metal placer deposits |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85102450A (en) * | 1985-04-01 | 1987-01-31 | 邵世范 | Portable washing machine and gravel mine selecting and purchasing new technology |
| CN2155271Y (en) * | 1993-03-31 | 1994-02-09 | 国家黄金管理局哈尔滨砂金设计研究院 | Building-block washing and dressing machine set |
| GB2523657A (en) * | 2015-02-06 | 2015-09-02 | Cde Global Ltd | Screening apparatus |
| CN104984902A (en) * | 2015-07-21 | 2015-10-21 | 任丘市绿邦环保科技有限公司 | Constant-pressure washing type vibrating screen |
| CN205413333U (en) * | 2016-04-13 | 2016-08-03 | 刘永斯 | Portable gold dust wet washer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7093719B2 (en) * | 2004-01-28 | 2006-08-22 | Virgil Leland Roper | Transportable, self-contained, recirculation, wash plant |
-
2016
- 2016-04-13 CN CN201610227493.1A patent/CN105709923B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85102450A (en) * | 1985-04-01 | 1987-01-31 | 邵世范 | Portable washing machine and gravel mine selecting and purchasing new technology |
| CN2155271Y (en) * | 1993-03-31 | 1994-02-09 | 国家黄金管理局哈尔滨砂金设计研究院 | Building-block washing and dressing machine set |
| GB2523657A (en) * | 2015-02-06 | 2015-09-02 | Cde Global Ltd | Screening apparatus |
| CN104984902A (en) * | 2015-07-21 | 2015-10-21 | 任丘市绿邦环保科技有限公司 | Constant-pressure washing type vibrating screen |
| CN205413333U (en) * | 2016-04-13 | 2016-08-03 | 刘永斯 | Portable gold dust wet washer |
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| Publication number | Publication date |
|---|---|
| CN105709923A (en) | 2016-06-29 |
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Granted publication date: 20180202 |