CN110496550A - A kind of construction of hydro project powder puddling device - Google Patents
A kind of construction of hydro project powder puddling device Download PDFInfo
- Publication number
- CN110496550A CN110496550A CN201910881194.3A CN201910881194A CN110496550A CN 110496550 A CN110496550 A CN 110496550A CN 201910881194 A CN201910881194 A CN 201910881194A CN 110496550 A CN110496550 A CN 110496550A
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- Prior art keywords
- chamber
- mixing chamber
- belt
- shaft
- rotation
- 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.)
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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
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
- B01F27/75—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with stirrers having planetary motion, i.e. rotating about their own axis and about a sun 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
- B01F35/75—Discharge mechanisms
- B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The present invention relates to hydraulic engineering apparatus fields, especially a kind of construction of hydro project powder puddling device, including the mixing chamber being arranged in fuselage and the fuselage, the agitating device to misplace up and down is provided in end wall at left and right sides of the mixing chamber, the agitating device includes the internal spline for the connection mixing chamber being arranged in end wall at left and right sides of the mixing chamber, the internal spline is far from being provided with the first belt chamber in the end wall of the mixing chamber side, rotation is provided with first rotating shaft between the first belt chamber and the internal spline, a kind of construction of hydro project provided by the invention powder puddling device, it can be realized being sufficiently mixed for powder, it drives when equipment of the invention mixes while agitating paddle rotation and is had enough to meet the need in mixing chamber, to guarantee that powder is sufficiently mixed in mixing chamber, device bottom of the invention simultaneously is provided with material-receiving device, Equivalent separation can be carried out to mixed sub-material, be convenient for subsequent use.
Description
Technical field
The present invention relates to hydraulic engineering apparatus field, especially a kind of construction of hydro project powder puddling device.
Background technique
When people are when carrying out construction of hydro project, it is often necessary to use, pass after being mixed well to different powders
The evenly mixing device of system leads to undercompounding there is many dead angles, influences quality of materials, so as to cause hydraulic engineering intensity by
To influence, and traditional mixing device cannot quantitatively separate mixing separation, be unfavorable for subsequent transport and use, therefore having must
A kind of construction of hydro project powder puddling device improvement above problem is set.
Summary of the invention
The purpose of the present invention is to provide a kind of construction of hydro project powder puddling devices, can overcome the prior art
Drawbacks described above, to improve the practicability of equipment.
The technical solution adopted by the present invention to solve the technical problems is: a kind of construction of hydro project powder of the invention
Puddling device is provided in end wall at left and right sides of the mixing chamber including the mixing chamber being arranged in fuselage and the fuselage
The agitating device of lower dislocation, the agitating device include the connection mixing chamber being arranged in end wall at left and right sides of the mixing chamber
Internal spline, the internal spline far from being provided with the first belt chamber in the end wall of the mixing chamber side, the first belt chamber with
Rotation is provided with first rotating shaft between the internal spline, and the intracavitary first rotating shaft end of first belt is fixedly installed
First pulley, the first rotating shaft end in the internal spline is fixedly installed first gear, described in the internal spline
The rotation of first rotating shaft outer surface is provided with planet carrier, planet carrier setting symmetrical above and below in the end wall of the mixing chamber side
There is a rotatable agitating shaft, agitating shaft rotation while has enough to meet the need around the first rotating shaft, while two stirrings in left and right
Device dislocation stirring, so that the more abundant of the mixture mixing in the mixing chamber be set in end wall on the left of the mixing chamber
It is equipped with worm gear chamber, valve system is provided between the worm gear chamber and the mixing chamber, the valve system includes the worm gear
Two symmetrical second shafts in front and back of setting, the gate appearance in the mixing chamber are rotated between chamber and the mixing chamber
Face is fixedly installed gate, and two gates rotate round about, to guarantee that the mixing chamber bottom is closed or beats
It opens, is provided with the rotation chamber of opening to the right on the left of the fuselage in end wall, the rotation is intracavitary to be provided with material-receiving device, described to connect
It is provided with rotatable rotating turret in material device, the rotating turret roof inner opening has set up symmetrical two storings
Slot, the stock chest can be taken the mixture after stirring with equivalent point, be provided with switching chamber, the switching in the wall of the rotation bottom of chamber
It is provided with the sliding cavity that Open Side Down in chamber roof, the driving agitating device is provided in the sliding cavity and the splicing fills
The power device set, the power device include that sliding shoe is slidably provided in the sliding cavity, and the sliding shoe is adjoint
The movement of the valve system moves left and right, so that the power device timesharing be driven to drive the agitating device and the splicing
Device.
Valuably, the agitating device further include agitating shaft outer surface setting with the internal spline and described the
The second gear of one gear engagement, the agitating shaft outer surface is fixedly installed multiple agitating paddles.
Valuably, rotation is provided with third shaft, left and right two described first between two the first belt chambers in left and right
The intracavitary third shaft end of belt is equipped with the second belt wheel, by the first belt between second belt wheel and the first pulley
Transmission is cooperatively connected.
Valuably, the valve system further includes the snail of the intracavitary second shaft end fixed setting of the worm gear
Wheel, the worm gear is intracavitary to be rotatably provided with the worm screw engaged with the worm gear of front and back two, the worm screw and the worm gear
The first motor being fixedly installed in chamber roof is connected by power.
Valuably, the material-receiving device includes the 4th shaft that setting is rotated between the rotation chamber and the switching chamber,
Intracavitary the 4th shaft of the rotation is fixedly connected with the rotating turret, intracavitary the 4th shaft end of the switching
It is fixedly installed first bevel gear.
Valuably, it is provided with cam chamber in the rotating turret bottom wall, is provided with material-dropping hole in the storing groove bottom wall, it is described
It is provided with and communicated with the first sliding eye between two material-dropping holes of stock chest and left and right, being provided in first sliding eye can slide
Dynamic sliding bar is provided between the sliding bar and the first sliding eye end wall and drives the cunning after sliding bar sliding
The reset spring that lever resets, the interior rotation of the cam chamber roof is provided with and the 5th turn for rotating chamber roof and being fixedly connected
Axis, the 5th shaft end in the cam chamber are fixedly installed cam.
Valuably, the power device includes that the second motor is fixedly installed in the sliding shoe bottom wall, second electricity
Machine output shaft end is fixedly installed the second bevel gear with first bevel gear cooperation, sets in end wall on the left of the sliding cavity
It is equipped with opening the second sliding eye to the right, is slidably provided in second sliding eye and is fixedly connected with the sliding shoe
Rack gear, the worm screw bottom extends into second sliding eye and end is fixedly installed the third tooth engaged with the rack gear
Wheel.
Valuably, the second belt chamber upwardly extended, the second belt chamber are provided in end wall on the left of the switching chamber
Rotation is provided with the 6th shaft between the switching chamber, intracavitary the 6th shaft end of the switching be fixedly installed with
The third hand tap gear of second bevel gear engagement, intracavitary the 6th shaft end of second belt are fixedly installed the
Three belt wheels, wherein the first rotating shaft left distal end in left side protrudes into, second belt is intracavitary and end is fixedly installed the 4th
Belt wheel is driven by the second belt between the 4th belt wheel and the third belt wheel and is cooperatively connected.
Valuably, connection is external in the mixing chamber roof is provided with symmetrical feed inlet, passes through the feed inlet
What be can be convenient is added powder into the mixing chamber.
Beneficial effects of the present invention: a kind of construction of hydro project powder puddling device provided by the invention can be realized
Powder is sufficiently mixed, and is driven when equipment of the invention mixes and is had enough to meet the need in mixing chamber while agitating paddle rotation, to guarantee
Powder is sufficiently mixed in mixing chamber, while device bottom of the invention is provided with material-receiving device, can to mixed sub-material into
Row equivalent separates, and is convenient for subsequent use.
Detailed description of the invention
It, below will be to embodiment or existing in order to illustrate more clearly of inventive embodiments or technical solution in the prior art
Attached drawing needed in technical description is briefly described, it should be apparent that, the accompanying drawings in the following description is only to invent
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is a kind of construction of hydro project powder puddling device overall structure diagram of the invention.
Fig. 2 is top view in Fig. 1.
Fig. 3 is the structural schematic diagram of A-A in Fig. 1.
Fig. 4 is the structural schematic diagram of B in Fig. 1.
Fig. 5 is the structural schematic diagram of C in Fig. 1.
Specific embodiment
Below with reference to Fig. 1-5, the present invention is described in detail, wherein for sake of convenience, now to hereafter described orientation
Provide as follows: hereafter described front-rear direction up and down is consistent with the front-rear direction up and down of Fig. 1 projection relation itself.
A kind of construction of hydro project powder puddling device in conjunction with described in attached drawing 1-5, including fuselage 10 and the machine
The mixing chamber 11 being arranged in body 10 is provided with the agitating device 99 to misplace up and down, institute in 11 left and right sides end wall of mixing chamber
State the internal spline 41 that agitating device 99 includes the connection mixing chamber 11 being arranged in 11 left and right sides end wall of mixing chamber, institute
Internal spline 41 is stated far from being provided with the first belt chamber 16 in the 11 side end wall of mixing chamber, the first belt chamber 16 with it is described
Rotation is provided with first rotating shaft 44 between internal spline 41, and 44 end of the first rotating shaft fixation in the first belt chamber 16 is set
It is equipped with first pulley 46,44 end of the first rotating shaft in the internal spline 41 is fixedly installed first gear 43, described interior
44 outer surface of first rotating shaft rotation in tooth socket 41 is provided with planet carrier 45, and the planet carrier 45 is close to the mixing chamber 11
It is symmetrical above and below in the end wall of side to be provided with rotatable agitating shaft 13, around the first rotating shaft while 13 rotation of agitating shaft
44 turnovers, while the dislocation of agitating device 99 stirring of left and right two, so that the mixture in the mixing chamber 11 is mixed
More sufficiently, it is provided with worm gear chamber 37 in the 11 left side end wall of mixing chamber, between the worm gear chamber 37 and the mixing chamber 11
It is provided with valve system 98, the valve system 98 includes rotating the two of setting between the worm gear chamber 37 and the mixing chamber 11
A symmetrical second shaft 39 in front and back, 40 outer surface of the gate in the mixing chamber 11 are fixedly installed gate 40, and two
The gate 40 rotates round about, thus guarantee that 11 bottom of mixing chamber is closed or opens, 10 left side of fuselage
It is provided with the rotation chamber 48 of opening to the right in end wall, is provided with material-receiving device 97, the material-receiving device 97 in the rotation chamber 48
It is inside provided with rotatable rotating turret 47, the 47 roof inner opening of rotating turret has set up symmetrical two stock chests
50, the stock chest 50 can take the mixture after stirring with equivalent point, and switching chamber 33, institute are provided in 48 bottom wall of rotation chamber
It states in switching 33 roof of chamber and is provided with the sliding cavity 32 that Open Side Down, the driving agitating device is provided in the sliding cavity 32
99 with the power device 96 of the material-receiving device 97, the power device 96 include slidably being provided in the sliding cavity 32
Sliding shoe 31, the sliding shoe 31 are moved left and right with the movement of the valve system 98, to drive the power device 96
Timesharing drives the agitating device 99 and the material-receiving device 97.
Valuably, the agitating device 99 further include 13 outer surface of agitating shaft setting with the internal spline 41 and
The second gear 42 that the first gear 43 engages, 13 outer surface of agitating shaft is fixedly installed multiple agitating paddles 12.
Valuably, it is rotated between two the first belt chambers 16 in left and right and is provided with third shaft 14, described in left and right two
14 end of third shaft in first belt chamber 16 is equipped with the second belt wheel 15, second belt wheel 15 and the first pulley 46
Between by the first belt 17 be driven be cooperatively connected.
Valuably, the valve system 98 further include in the worm gear chamber 37 second shaft, 39 end fixation set
The worm gear 38 set rotatably is provided with the worm screw 22 engaged with the worm gear 38 of front and back two in the worm gear chamber 37, described
Worm screw 22 is connected by power with the first motor 21 being fixedly installed in 37 roof of worm gear chamber.
Valuably, the material-receiving device 97 includes rotating the 4th of setting between the rotation chamber 48 and the switching chamber 33
Shaft 35, the 4th shaft 35 rotated in chamber 48 is fixedly connected with the rotating turret 47, in the switching chamber 33
4th shaft, 35 end is fixedly installed first bevel gear 34.
Valuably, it is provided with cam chamber 56 in 47 bottom wall of rotating turret, is provided with blanking in 50 bottom wall of stock chest
Hole 53 is provided with and communicated with the first sliding eye 51 between two material-dropping holes 53 of the stock chest 50 and left and right, and described first is sliding
It is provided with slidable sliding bar 52 in dynamic hole 51, is provided between the sliding bar 52 and 51 end wall of the first sliding eye in institute
The reset spring 54 for driving the sliding bar 52 to reset after sliding bar 52 slides is stated, rotation is provided in 56 roof of cam chamber
With the 5th shaft 49 that is fixedly connected of rotation 48 roof of chamber, 49 end of the 5th shaft in the cam chamber 56 is fixed
It is provided with cam 57.
Valuably, the power device 96 includes being fixedly installed the second motor 30 in 31 bottom wall of sliding shoe, described
Second motor 30 output shaft end is fixedly installed the second bevel gear 29 with the first bevel gear 34 cooperation, the sliding cavity
It is provided with opening the second sliding eye 25 to the right in 32 left side end walls, is slidably provided in second sliding eye 25 and institute
The rack gear 24 that sliding shoe 31 is fixedly connected is stated, 22 bottom of the worm screw extends into second sliding eye 25 and end fixation is set
It is equipped with the third gear 23 engaged with the rack gear 24.
Valuably, the second belt chamber 19 upwardly extended, second skin are provided in the switching 33 left side end wall of chamber
Rotation is provided with the 6th shaft 27,27 end of the 6th shaft in the switching chamber 33 between band chamber 19 and the switching chamber 33
It holds and is fixedly installed the third hand tap gear 28 engaged with the second bevel gear 29, the in the second belt chamber 19 the described 6th
27 end of shaft is fixedly installed third belt wheel 26, wherein 44 left distal end of the first rotating shaft in left side protrudes into second skin
In band chamber 19 and end is fixedly installed the 4th belt wheel 18, by the second skin between the 4th belt wheel 18 and the third belt wheel 26
The transmission of band 20 is cooperatively connected.
Valuably, connection is external in 11 roof of mixing chamber is provided with symmetrical feed inlet 36, by it is described into
What material mouth 36 can be convenient is added powder into the mixing chamber 11.
Fixed connection method described in the present embodiment includes but is not limited to that bolt the methods of is fixed, welded.
The sequence of the mechanical action of whole device:
1, when equipment work of the invention, hydraulic engineering is placed in the mixing chamber 11 with powder, starts described the at this time
Two motors 30 drive the second bevel gear 29 to rotate, so that the third hand tap gear 28 be driven to rotate, to drive described the
The rotation of three belt wheels 26, the rotation of third belt wheel 26 drives the 4th belt wheel 18 rotation, to drive the described of the left side
First pulley 46 rotates, so that second belt wheel 15 rotation in left side is driven, to drive second belt wheel 15 on right side
Rotation, so that the first pulley 46 on right side be driven to rotate, the rotation of first pulley 46 of left and right two drives described first
Gear 43 rotates, and the rotation of first gear 43 drives the second gear 42 to rotate, 13 rotation of agitating shaft at this time, thus
The agitating paddle 12 is driven to rotate, simultaneously because the second gear 42 is engaged with the internal spline 41, the planet carrier at this time
45 rotations, to drive the second gear 42 to have enough to meet the need around the first rotating shaft 44, to be sufficiently mixed in the mixing chamber 11
Powder；
2, after powder is sufficiently mixed, start the first motor 21 and the worm screw 22 is driven to rotate, to drive former and later two
The worm gear 38 rotates backward, so that the gate 40 be driven to rotate, the powder in the mixing chamber 11 falls into left side at this time
In the stock chest 50, the rotation of worm screw 22 drives the third gear 23 to rotate at the same time, to drive the rack gear
24 move to right, to drive the sliding shoe 31 to move to right, so that the second bevel gear 29 be driven to move to right and the first bevel gear
34 engagements；
3, starting second motor 30 after filling in the stock chest 50 in left side drives the second bevel gear 29 to rotate,
To drive the first bevel gear 34 to rotate, to drive the 4th shaft 35 to rotate, to drive the rotating turret 47
Half cycle is rotated, at this time two 50 transpositions of stock chest in left and right, simultaneously because the cam 57 is fixed, the rotating turret 47
The abutting that the sliding bar 52 after rotation originally positioned at left side loses the cam 57 is mobile by the corresponding blanking
Hole 53 is opened, and the powder being located at originally in the stock chest 50 in left side at this time slides out the storing by the material-dropping hole 53
Slot 50 facilitates carry out splicing thereunder at this time, while original the supporting in the cam 57 of the sliding bar 52 for being located at right side
It connects lower movement to close the corresponding material-dropping hole 53, the powder in the mixing chamber 11 is fallen into wherein at this time, is successively followed
Ring, to realize that the equivalent of mixed powder separates.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow be familiar with this field technology
Personage can understand the content of present invention and be implemented, and it is not intended to limit the scope of the present invention.It is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the scope of protection of the present invention.
Claims (9)
1. a kind of construction of hydro project powder puddling device, special including the mixing chamber being arranged in fuselage and the fuselage
Sign is: being provided with the agitating device to misplace up and down at left and right sides of the mixing chamber in end wall, the agitating device includes described
The internal spline for the connection mixing chamber being arranged in end wall at left and right sides of mixing chamber, the internal spline is far from the mixing chamber side
The first belt chamber is provided in end wall, rotation is provided with first rotating shaft between the first belt chamber and the internal spline, described
The intracavitary first rotating shaft end of first belt is fixedly installed first pulley, the first rotating shaft end in the internal spline
End is fixedly installed first gear, and the first rotating shaft outer surface rotation in the internal spline is provided with planet carrier, the row
Carrier is symmetrical above and below in the end wall of the mixing chamber side to be provided with rotatable agitating shaft, while the agitating shaft rotation
It is had enough to meet the need around the first rotating shaft, while the agitating device dislocation stirring of left and right two, thus by the mixing in the mixing chamber
Object mixes more abundant, worm gear chamber is provided in end wall on the left of the mixing chamber, between the worm gear chamber and the mixing chamber
Be provided with valve system, the valve system include rotated between the worm gear chamber and the mixing chamber setting two front and backs it is right
The second shaft claimed, the gate outer surface in the mixing chamber are fixedly installed gate, and two gates are to Xiang Fanfang
To rotation, to guarantee that the mixing chamber bottom is closed or opens, it is provided with and is open to the right in end wall on the left of the fuselage
Chamber is rotated, the rotation is intracavitary to be provided with material-receiving device, and rotatable rotating turret, the rotation are provided in the material-receiving device
Frame roof inner opening has set up symmetrical two stock chests, and the stock chest can take the mixing after stirring with equivalent point
Object is provided with switching chamber in the wall of the rotation bottom of chamber, is provided with the sliding cavity that Open Side Down, the cunning in the switching chamber roof
The intracavitary power device for being provided with and driving the agitating device and the material-receiving device is moved, the power device includes the sliding
Intracavitary to be slidably provided with sliding shoe, the sliding shoe is moved left and right with the movement of the valve system, to drive institute
It states power device timesharing and drives the agitating device and the material-receiving device.
2. a kind of construction of hydro project powder puddling device as described in claim 1, it is characterised in that: the agitating device is also
The second gear engaged with the internal spline and the first gear including agitating shaft outer surface setting, the stirring
Axis outer surface is fixedly installed multiple agitating paddles.
3. a kind of construction of hydro project powder puddling device as claimed in claim 2, it is characterised in that: left and right two described the
Rotation is provided with third shaft between one belt chamber, and the two intracavitary third shaft ends of first belt in left and right are equipped with the
Two belt wheels are driven by the first belt between second belt wheel and the first pulley and are cooperatively connected.
4. a kind of construction of hydro project powder puddling device as described in claim 1, it is characterised in that: the valve system is also
Worm gear including the intracavitary second shaft end fixed setting of the worm gear, the worm gear is intracavitary to be rotatably provided with
The first motor being fixedly installed in the worm screw engaged with the worm gear of front and back two, the worm screw and the worm gear chamber roof
It is connected by power.
5. a kind of construction of hydro project powder puddling device as described in claim 1, it is characterised in that: the material-receiving device packet
Include the 4th shaft that setting is rotated between the rotation chamber and the switching chamber, the rotation intracavitary the 4th shaft and institute
It states rotating turret to be fixedly connected, intracavitary the 4th shaft end of the switching is fixedly installed first bevel gear.
6. a kind of construction of hydro project powder puddling device as claimed in claim 5, it is characterised in that: the rotating turret bottom wall
Inside be provided with cam chamber, be provided with material-dropping hole in the storing groove bottom wall, the stock chest and left and right two material-dropping holes it
Between be provided with and communicated with the first sliding eye, be provided with slidable sliding bar in first sliding eye, the sliding bar with it is described
The reset spring for driving the sliding bar to reset after sliding bar sliding, the cam are provided between first sliding eye end wall
Rotation is provided with the 5th shaft being fixedly connected with the rotation chamber roof in chamber roof, and described 5th turn in the cam chamber
Shaft end is fixedly installed cam.
7. a kind of construction of hydro project powder puddling device as described in claim 1, it is characterised in that: the power device packet
It includes and is fixedly installed the second motor in the sliding shoe bottom wall, second motor output shaft end is fixedly installed and described
The second bevel gear of one bevel gear cooperation is provided with the second sliding eye of opening to the right in end wall on the left of the sliding cavity, described
The rack gear being fixedly connected with the sliding shoe is slidably provided in second sliding eye, the worm screw bottom extends into described
In two sliding eyes and end is fixedly installed the third gear engaged with the rack gear.
8. a kind of construction of hydro project powder puddling device as claimed in claim 7, it is characterised in that: on the left of the switching chamber
The the second belt chamber upwardly extended is provided in end wall, rotation is provided with the 6th between the second belt chamber and the switching chamber
Shaft, intracavitary the 6th shaft end of the switching are fixedly installed the triconodont engaged with the second bevel gear
Wheel, intracavitary the 6th shaft end of second belt are fixedly installed third belt wheel, wherein described first turn of left side
Axis left distal end protrudes into that second belt is intracavitary and end is fixedly installed the 4th belt wheel, the 4th belt wheel and the third
It is driven and is cooperatively connected by the second belt between belt wheel.
9. a kind of construction of hydro project powder puddling device as described in claim 1, it is characterised in that: the mixing chamber roof
It is provided with symmetrical feed inlet outside interior connection, powder is added into the mixing chamber by what the feed inlet can be convenient
Material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910881194.3A CN110496550A (en) | 2019-09-18 | 2019-09-18 | A kind of construction of hydro project powder puddling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910881194.3A CN110496550A (en) | 2019-09-18 | 2019-09-18 | A kind of construction of hydro project powder puddling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110496550A true CN110496550A (en) | 2019-11-26 |
Family
ID=68592253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910881194.3A Withdrawn CN110496550A (en) | 2019-09-18 | 2019-09-18 | A kind of construction of hydro project powder puddling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110496550A (en) |
-
2019
- 2019-09-18 CN CN201910881194.3A patent/CN110496550A/en not_active Withdrawn
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Application publication date: 20191126 |