CN107998951A - A kind of closed automatic stirring model machine of Fire Assaying - Google Patents
A kind of closed automatic stirring model machine of Fire Assaying Download PDFInfo
- Publication number
- CN107998951A CN107998951A CN201711271409.7A CN201711271409A CN107998951A CN 107998951 A CN107998951 A CN 107998951A CN 201711271409 A CN201711271409 A CN 201711271409A CN 107998951 A CN107998951 A CN 107998951A
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- China
- Prior art keywords
- crucible
- upper box
- model machine
- automatic stirring
- closed automatic
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F29/00—Mixers with rotating receptacles
- B01F29/30—Mixing the contents of individual packages or containers, e.g. by rotating tins or bottles
- B01F29/32—Containers specially adapted for coupling to rotating frames or the like; Coupling means therefor
- B01F29/322—Containers specially adapted for coupling to rotating frames or the like; Coupling means therefor of two or more containers supported for simultaneous mixing, e.g. for bottles in crates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F29/00—Mixers with rotating receptacles
- B01F29/30—Mixing the contents of individual packages or containers, e.g. by rotating tins or bottles
- B01F29/34—Constructional details of holders for the individual packages or containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F29/00—Mixers with rotating receptacles
- B01F29/60—Mixers with rotating receptacles rotating about a horizontal or inclined axis, e.g. drum mixers
- B01F29/62—Mixers with rotating receptacles rotating about a horizontal or inclined axis, e.g. drum mixers without bars, i.e. without mixing elements; characterised by the shape or cross section of the receptacle, e.g. of Y-, Z-, S- or X- shape; with cylindrical receptacles rotating about an axis at an angle to their longitudinal axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
- B01F35/32—Driving arrangements
- B01F35/32005—Type of drive
- B01F35/3204—Motor driven, i.e. by means of an electric or IC motor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
- B01F2035/35—Use of other general mechanical engineering elements in mixing devices
- B01F2035/351—Sealings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Devices For Use In Laboratory Experiments (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of Fire Assaying with closed automatic stirring model machine, including：Stent；Lower box, its first rotating shaft fixed by both sides and the second shaft opposite brackets rotate, and the lower box side is hinged by hinge and upper box, and opposite side is connected by locking device；The upper box, including：The elastic layer of sealed crucible opening, the rigid support plate of fixed elastic layer, the support plate by can inflation/deflation and air bag with valve contacted with the bottom surface of upper box, and control in limited distance support plate with respect to upper box inner bottom surface close to or away from elastic limit device；The lower box, it is interior to be equipped with the crucible groove for being used for placing crucible.Benefit is：By the air bag and elastic layer embedded in upper box, allow crucible can sufficiently crush seal live, avoid artificial mechanism extruding from fixing, save manpower, it is important to by the effect of air bag elastic layer can be applied more uniformly and control of being more convenient for squeezing action power.
Description
Technical field
The present invention relates to Fire Assaying field, is specially a kind of closed automatic stirring model machine of Fire Assaying.
Background technology
The noble metals such as fire assaying measure gold, silver continue into the present as classical way, still have in modern chemical analysis
Play the role of it is irreplaceable, especially for the measure of golden component in high-content gold raw material or proof gold, its accuracy and accuracy
For less than other direct measuring methods.In the arbitration analysis in relation to gold, silver content, it is each that Fire Assaying analysis can provide order dispute
The result just convinced.With the development of science and technology, it is more and more to analyze the new technology of gold and silver, fire assaying combination advanced instrument
The method of measure bullion content can play a greater role.But fire assaying, compared with other methods, its manual work is more, behaviour
Make that flow is longer and to analyze the skill requirement of personnel higher.Therefore there is an urgent need to pass through the automatic improving liter to equipment
Level, realizes operating process, mechanization, standardization.
In Fire Assaying analytic process, usually require to stir and evenly mix sample, batch mixing in crucible before smelting furnace is sent into,
Current most of laboratories be based on manually stirring, although having introduced machine stirring now with part Experiment room, due to
The size of domestic crucible, model disunity, cause to have the hidden danger that mineral matter scatters when using machine biased sample.It is right
This, the present invention proposes a solution before this, and patent name is " a kind of crucible mixing machine ", and application number is：
201710328712.X., still can there are following technical problem but the technical solution is when specific implementation：Due to
Different angle inclined situation is always had when each size of crucible is differed and placed, after upper cover closing, is used
The clamp device of screw thread needs to tighten just can have enough pressure that the opening of crucible is sealed to a certain extent.Aforesaid operations are deposited
In two shortcomings：1. after a number of uses, the situation of fatigue damage occurs, it is necessary to repair in screw rod.2nd, operator is using
When, the time tightened is grown, and takes muscle power and then reduces actual work efficiency；Therefore it is inconvenient stringent for actual practicality
Control, poor operability.
In this regard, the present invention is on the basis of existing technology, it is proposed that a kind of new solution.
The content of the invention
It is an object of the invention to provide a kind of Fire Assaying with closed automatic stirring model machine, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides following technical solution：A kind of closed automatic stirring model machine of Fire Assaying, bag
Include：Stent；Lower box, its first rotating shaft fixed by both sides and the second shaft opposite brackets rotate, the nowel
Body side is hinged by hinge and upper box, and opposite side is connected by locking device；The upper box, including：Sealed crucible opens
Mouthful elastic layer, the rigid support plate of the fixed elastic layer, the support plate by can inflation/deflation air bag and upper box
Bottom surface contact, and in limited distance control support plate with respect to upper box inner bottom surface close to or away from elastic spacing dress
Put；The lower box, it is interior to be equipped with the crucible groove for being used for placing crucible.
According to one embodiment of present invention：The first rotating shaft is tubular structure；Connected at the inflation/deflation of the air bag
Have a tracheae, and the tracheae after the through hole through on first rotating shaft tube wall with being located at the Pneumatic rotary connector of first rotating shaft free end
Connection, the Pneumatic rotary connector are connected by tracheae with source of the gas.
According to one embodiment of present invention：The elastic limit device includes：Through upper box head cover and one end and branch
The guiding slide bar that fagging is vertically fixed, the guiding slide bar free end with limited block through fixing after spring.
According to one embodiment of present invention：After second shaft or first rotating shaft are driven by power part, under described
Babinet opposite brackets rotate.
According to one embodiment of present invention：The power part is servomotor.
According to one embodiment of present invention：The front of the upper box is equipped with the observation window of hollow out.
According to one embodiment of present invention：The upper box is being equipped with concave peace with the top edge of lower box anastomosis
Fill gap.
According to one embodiment of present invention：The interior base made by elastic material, and interior bottom are equipped with the lower box
Seat is equipped with several crucible grooves；The bottom of the crucible groove is uniformly provided with the correction block of several highly consistent convex.
According to one embodiment of present invention：The correction block is highly consistent circular bead.
According to one embodiment of present invention：The structure of the locking device is compartment hasp.
Compared with prior art, the beneficial effects of the invention are as follows：By the air bag and elastic layer embedded in upper box, earthenware is allowed
Crucible can sufficiently crush seal live, extrude fixation with avoiding the need for artificial mechanism, save manpower, it is important to pass through air bag
Effect can to elastic layer apply more uniformly, be more convenient for control vertical squeezing action power.
Brief description of the drawings
Fig. 1 is the front schematic view of the present invention；
Fig. 2 is the schematic rear view of the present invention；
Fig. 3 is upper box internal structure schematic diagram；
Fig. 4 is lower box internal structure schematic diagram；
Fig. 5 is another fixed form of correction block in crucible groove.
In figure：1 stent, 21 first rotating shafts, 211 through holes, 22 second shafts, 3 upper boxes, 31 elastic layers, 32 support plates, 33
Air bag, 34 are oriented to slide bar, 35 springs, 36 limited blocks, 37 installation gaps, 38 observation windows, 4 lower boxes, 41 interior bases, 42 crucibles
Groove, 43 correction blocks, 5 hinges, 6 locking devices, 7 Pneumatic rotary connectors, 8 power parts.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
Shown in Fig. 1 to 5, a kind of closed automatic stirring model machine of Fire Assaying, including：
Stent 1, it is placed on the ground, or fixed on ground, can be added for the ease of movement in the bottom of stent 1
Fill universal wheel；
Lower box 4, it is rotated by 21 and second shaft of first rotating shaft, 22 opposite brackets 1 that both sides are fixed, and is had
The structure of body can be installed in the outside of 21 and second shaft 22 of first rotating shaft by bearing on stent 1, and so rotation is turned over
Rolling can allow the crucible being placed in lower box 4 and upper box 3 to overturn the purpose for playing mixing, and 4 side of lower box passes through
Hinge 5 is hinged with upper box 3, and opposite side is connected by locking device 6, and the structure of the further locking device 6 is compartment
Hasp, or other can play the device for the prior art that upper box 3 and lower box 4 are sealed.
The upper box 3, including：The elastic layer 31 of sealed crucible opening, which can be specifically some tools
Flexible material, such as rubber, silica gel or other composite materials, the rigid support plate 32 of the fixed elastic layer 31, should
32 role of rigid support plate is extruded elastomeric layer 31, ensures the crucible that seals up that elastic layer 31 can be tighter, another
Aspect can integrally deduct a percentage elastic layer 31 with respect to the relative movement distance between upper box 3, play the role of support；The support
Plate 32 by can the air bag 33 of inflation/deflation contacted with the bottom surface of upper box 3, by inflated airbag 33 support plate 32 can be allowed to have
There is certain expansion dynamics, extrude support plate 32 by the air bag 33 after expansion allows 31 crush seal of elastic layer to live earthenware and then acquisition
The effect of crucible, and in limited distance control support plate 32 with respect to upper box 3 inner bottom surface close to or away from elastic spacing
Device；On the one hand the effect of the elastic limit device is to play spacing, that is, prevent support plate 32 too far away from upper box 3, so
After occurring that even if air bag 33 expands, still elastic layer 31 cannot be allowed more to be bonded the situation for more closely sealing up mouth of pot；Separately
The effect of one side is：In order to prevent when crucible is placed, elastic layer 31 can touch crucible, cause mineral matter in crucible
The situation of pollution.Further, the concrete structure of elastic limit device can be：The elastic limit device includes：Through upper
3 head cover of babinet and one end the guiding slide bar 34 fixed vertical with support plate 32, guiding 34 free end of slide bar is through spring
Fixed after 35 with limited block 36.Can be in the case where air bag 33 be without inflation by the deformation of spring 35, can be support plate
32 are pulled upward to close near upper box 3, have the function of to recover automatically, and the effect of limited block 36 is to preferably limit
Spring 35 under elastic compression is firmly inherently in, guiding slide bar 34 is ejected.Further, it can allow and be oriented to slide bar 34
It is screw rod, limited block 36 is nut.Not only equally have the function of by this structure it is spacing, more can cleaning bullet easy to disassemble
Property layer 31 and support plate 32.After all, although support plate 32 is hard material, when in use between it is long after will result in it is hard
The fatigue of material, and elastic layer 31 is also easily damaged, and is so easy for concealing mineral composition in dirty influence crucible
Clean degree, it is therefore desirable to replace.In order to preferably control the inflation/deflation of air bag 33, although can be by passing through existing skill after inflation
Valve mechanism in art in general sense is obtained by air bag 33 gives support plate 32 certain extruding force, but when air bag 33 uses
It after over time, can cause the air pressure of of air bag 33 itself can be lower slightly, and then sealing of the elastic layer 31 to crucible opening can be influenced,
In order to it is more stable, more timely ensure that the air pressure in air bag 33 remains constant, can allow the first rotating shaft 21 for pipe
Shape structure；It is connected with tracheae at the inflation/deflation of the air bag 33, and the tracheae is through the through hole 211 on 21 tube wall of first rotating shaft
It is connected afterwards with being located at the Pneumatic rotary connector 7 of 21 free end of first rotating shaft, the Pneumatic rotary connector 7 is connected by tracheae and source of the gas
Connect.As shown in Figure 3, being connected to the tracheae of air bag 33 can pass through in hollow first rotating shaft 21, while in order to ensure gas
Pipe will not twist folding with the rotation of first rotating shaft 21, even if can realize that lower box 4 is being revolved by installing Pneumatic rotary connector 7
When turning, it can still give air bag 33 continual and steady confession air pressure.Ensure extruding force of the air bag 33 to support plate 32.Certainly,
In order to realize more efficient mixing efficiency, it is necessary to be realized by way of electronic mixing, when second shaft 22 or
After first rotating shaft 21 is driven by power part 8,4 opposite brackets 1 of lower box rotate.Lower box 4 can be allowed automatic
Rotation mixing, save muscle power.Meanwhile power part 8 is as driving 4 rotating power resources of lower box, can be low speed
Motor, such as the power part 8 are servomotor.As long as rotation is provided to the second shaft 22 or first rotating shaft 21 by power part 8
The power turned, it is possible to which that realizes lower box 4 stablizes rotation, and certainly, power part 8 can also include the speed change of some mechanical structures
Mechanism etc., with manual control rotary speed, can also utilize the mode of electrified control motor speed in the prior art.
In order to which preferably crucible is put into lower box 4, in the introduction it is disclosed in the prior art, be elastic material
Crucible groove 42, although having the function that fixed crucible, it may have allow elastic layer 31 after pushing, can allow elastic layer 31 automatically
It is directed at the effect of crucible opening.But in view of the structure of the inherently closed circular annular of interior base 41, therefore in automatic correction pair
The quasi- aspect of elastic layer 31 can still be limited be subject to closed circle, the angle very little actually corrected.Therefore, in figures 4 and 5,
The interior base 41 made by elastic material is equipped with the lower box 4, and interior base 41 is equipped with several crucible grooves 42；It is described
The bottom of crucible groove 42 is uniformly provided with the correction block 43 of ring-type and highly consistent convex, the correction block 43 and crucible groove 42
Portion leaves distance, the distance cannot non-close 42 bottom of crucible groove root because not having close to the correction block 43 of root
Crucible is allowed to correct the ability of larger angle.These correction blocks 43 can be circular arrangement as being interrupted in Fig. 5 or such as
The circular ring shape connected in Fig. 4, but the same horizontal plane of height of block 43 is corrected, so one side can allow crucible phase
The elasticity of crucible groove 42 is placed, and ensures the stabilization of crucible bottom, on the other hand after 31 mycrodyne crucible of elastic layer, crucible by
Correct block 43 in bottom, can allow crucible opening upper edge inclination bigger angle, the existing skill in the background technology that compares
Art can correct more preferably, faster, and since crucible can be with reference to elastic layer 31 in extruding above and correction block 43
Extruding in bottom, more directly solves the problems, such as that crucible is placed and tilts.Certainly, the correction block 43 is highly consistent circle
Flange collar.Having for overall circle can ensure that crucible is not easy to be subject to crushing under 33 larger pressure of air bag.
In actual use, in order to preferably observe crucible mixing, the front of the upper box 3 is equipped with the observation window of hollow out
38.By observation window 38 observer can be allowed intuitively to mix the situations of indoor various actual bursts.
Since upper box 3 embeds air bag 33, support plate 32 and elastic layer 31, overall weight is larger, to prevent upper
Babinet 3 jams a finger when being closed on lower box 4, can further the upper box 3 with 4 anastomosis of lower box
Top edge be equipped with it is concave installation gap 37.After even if this installation gap 37 can fully ensure that and incorporate upper box 3, on
There is more than 1 centimetre of gap between babinet 3 and lower box 4, to prevent the generation of contingency.
Operation principle：When in use, after opening upper box 3, the crucible equipped with batch mixing is put into crucible groove 42 one by one
It is interior, merge upper box 3, and upper box 3 is closed by locking device 6, then carry out air bag 33 and inflate, restart power part
8 motor, lower box 4 and upper box 3 start to rotate (including positive turn-reverse turn-forward direction turn-looks for opening point), and then can
To allow batch mixing in crucible to be sufficiently mixed with sample, achieve the purpose that uniformly mixed.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of changes, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of closed automatic stirring model machine of Fire Assaying, including：
Stent (1)；
Lower box (4), its first rotating shaft (21) fixed by both sides and the second shaft (22) opposite brackets (1) make rotation fortune
Dynamic, lower box (4) side is hinged by hinge (5) and upper box (3), and opposite side is connected by locking device (6)；
It is characterized in that：
The upper box (3), including：The elastic layer (31) of sealed crucible opening, the rigid support of the fixed elastic layer (31)
Plate (32), the support plate (32) by can inflation/deflation and air bag (33) with valve contacted with the bottom surface of upper box (3), and
In limited distance control support plate (32) with respect to upper box (3) inner bottom surface close to or away from elastic limit device；
The lower box (4) is interior to be equipped with the crucible groove (42) for being used for placing crucible.
A kind of 2. closed automatic stirring model machine of Fire Assaying according to claim 1, it is characterised in that：The first rotating shaft
(21) it is tubular structure；Tracheae is connected with the inflation/deflation of the air bag (33), and the tracheae is managed through first rotating shaft (21)
Through hole (211) on wall is connected with being located at the Pneumatic rotary connector (7) of first rotating shaft (21) free end afterwards, and the Pneumatic rotary connects
Head (7) is connected by tracheae with source of the gas.
A kind of 3. closed automatic stirring model machine of Fire Assaying according to claim 2, it is characterised in that：The elastic spacing
Device includes：Through upper box (3) head cover and one end fixed guiding slide bar (34) vertical with support plate (32), described be oriented to is slided
Bar (34) free end is fixed with limited block (36) afterwards through spring (35).
A kind of 4. closed automatic stirring model machine of Fire Assaying according to claim 1,2 or 3, it is characterised in that：Described
After two shafts (22) or first rotating shaft (21) are driven by power part (8), lower box (4) opposite brackets (1) make rotation fortune
It is dynamic.
A kind of 5. closed automatic stirring model machine of Fire Assaying according to claim 4, it is characterised in that：The power part
(8) it is servomotor.
A kind of 6. closed automatic stirring model machine of Fire Assaying according to claim 1, it is characterised in that：The upper box
(3) front is equipped with the observation window (38) of hollow out.
A kind of 7. closed automatic stirring model machine of Fire Assaying according to claim 1 or 6, it is characterised in that：The top box
Body (3) is being equipped with concave installation gap (37) with the top edge of lower box (4) anastomosis.
A kind of 8. closed automatic stirring model machine of Fire Assaying according to claim 1 or 3, it is characterised in that：The nowel
The interior base (41) made by elastic material is equipped with body (4), and interior base (41) is equipped with several crucible grooves (42)；It is described
The bottom of crucible groove (42) is uniformly provided with the correction block (43) of ring-type and highly consistent convex, the correction block (43) and crucible
Leave distance in groove (42) root.
A kind of 9. closed automatic stirring model machine of Fire Assaying according to claim 8, it is characterised in that：The correction block
(43) it is highly consistent circular bead.
A kind of 10. closed automatic stirring model machine of Fire Assaying according to claim 1, it is characterised in that：The locking dress
The structure for putting (6) is compartment hasp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711271409.7A CN107998951B (en) | 2017-12-05 | 2017-12-05 | Closed automatic stirrer for fire test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711271409.7A CN107998951B (en) | 2017-12-05 | 2017-12-05 | Closed automatic stirrer for fire test |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107998951A true CN107998951A (en) | 2018-05-08 |
| CN107998951B CN107998951B (en) | 2023-08-08 |
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ID=62056561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711271409.7A Active CN107998951B (en) | 2017-12-05 | 2017-12-05 | Closed automatic stirrer for fire test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107998951B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112147298A (en) * | 2020-09-27 | 2020-12-29 | 长春黄金研究院有限公司 | Automatic operation method for mixing, melting and blowing fire test gold |
| CN112337362A (en) * | 2020-10-15 | 2021-02-09 | 李朝霞 | Anti-drop blood drawing tube blending instrument used in emergency department |
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| US3999742A (en) * | 1975-01-02 | 1976-12-28 | Commissariat A L'energie Atomique | Rotary jar-type powder homogenizer |
| JP2005298253A (en) * | 2004-04-09 | 2005-10-27 | Hitachi Cable Ltd | Manufacturing method of compound semiconductor single crystal |
| US7025936B1 (en) * | 1998-10-29 | 2006-04-11 | Fls Automation South Africa (Proprietary) Limited | Method and apparatus for preparing a sample for analysis of precious metal content |
| JP2010085257A (en) * | 2008-09-30 | 2010-04-15 | Nippon Mining & Metals Co Ltd | Blending unit and automatic blending device |
| CN202590687U (en) * | 2012-02-23 | 2012-12-12 | 常州市鼎亨机电设备有限公司 | Vertical shaft stirring machine provided with elastic airbag adjusting pad |
| CN205957708U (en) * | 2016-07-25 | 2017-02-15 | 济南昌达热工有限公司 | Crucible furnace fire door seals new construction |
| CN106672426A (en) * | 2017-03-13 | 2017-05-17 | 惠州市轻益科技有限公司 | Detachable type sealing packaging barrel |
| CN207576263U (en) * | 2017-12-05 | 2018-07-06 | 北矿检测技术有限公司 | The closed automatic stirring model machine of Fire Assaying |
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2017
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3999742A (en) * | 1975-01-02 | 1976-12-28 | Commissariat A L'energie Atomique | Rotary jar-type powder homogenizer |
| US7025936B1 (en) * | 1998-10-29 | 2006-04-11 | Fls Automation South Africa (Proprietary) Limited | Method and apparatus for preparing a sample for analysis of precious metal content |
| JP2005298253A (en) * | 2004-04-09 | 2005-10-27 | Hitachi Cable Ltd | Manufacturing method of compound semiconductor single crystal |
| JP2010085257A (en) * | 2008-09-30 | 2010-04-15 | Nippon Mining & Metals Co Ltd | Blending unit and automatic blending device |
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| CN205957708U (en) * | 2016-07-25 | 2017-02-15 | 济南昌达热工有限公司 | Crucible furnace fire door seals new construction |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112147298A (en) * | 2020-09-27 | 2020-12-29 | 长春黄金研究院有限公司 | Automatic operation method for mixing, melting and blowing fire test gold |
| CN112337362A (en) * | 2020-10-15 | 2021-02-09 | 李朝霞 | Anti-drop blood drawing tube blending instrument used in emergency department |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107998951B (en) | 2023-08-08 |
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Address after: Room a708, A701, building 1, 22 Beixing Road (East Section), Daxing District, Beijing 102600 Applicant after: Beikuang Testing Technology Co.,Ltd. Address before: Room a708, A701, building 1, 22 Beixing Road (East Section), Daxing District, Beijing 102600 Applicant before: BGRIMM DETECTION TECHNOLOGY CO.,LTD. |
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