CN107932720A - A kind of construction silt mixing arrangement - Google Patents
A kind of construction silt mixing arrangement Download PDFInfo
- Publication number
- CN107932720A CN107932720A CN201711298730.4A CN201711298730A CN107932720A CN 107932720 A CN107932720 A CN 107932720A CN 201711298730 A CN201711298730 A CN 201711298730A CN 107932720 A CN107932720 A CN 107932720A
- Authority
- CN
- China
- Prior art keywords
- main body
- body case
- arc
- pipe
- silt
- 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.)
- Granted
Links
- 238000002156 mixing Methods 0.000 title claims abstract description 33
- 238000010276 construction Methods 0.000 title claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 230000000903 blocking effect Effects 0.000 claims abstract description 3
- 239000007789 gas Substances 0.000 claims description 60
- 239000004568 cement Substances 0.000 claims description 21
- 239000004927 clay Substances 0.000 claims description 19
- 230000000694 effects Effects 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 238000005056 compaction Methods 0.000 claims description 3
- 230000003628 erosive effect Effects 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 238000007864 suspending Methods 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims description 2
- 239000000725 suspension Substances 0.000 claims description 2
- 238000002347 injection Methods 0.000 abstract description 5
- 239000007924 injection Substances 0.000 abstract description 5
- 238000003756 stirring Methods 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000004570 mortar (masonry) Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000010943 off-gassing Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/02—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions without using driven mechanical means effecting the mixing
- B28C5/06—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions without using driven mechanical means effecting the mixing the mixing being effected by the action of a fluid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/06—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
A kind of construction silt mixing arrangement of the present invention discloses a kind of by carrying out gas injection to silt from bottom so that the different component in silt is suspended in main body case, and the device uniformly mixed.The various components of silt can uniformly be mixed.It is characterized in that seal cover board is placed on main body case, and form closed cavity, more charge pipes are equidistantly placed on seal cover board, and it is connected with closed cavity, arc endless tube is placed on main body box outer wall, and close to bottom position, multiple spoilers are placed in main body chamber interior wall, it is and interlaced, the arc endless tube is connected with main body case, the section of the arc endless tube is arc, and after arc arc length tapers into and become larger, the arc endless tube and main body case are not coaxial, and eccentricity is equal to arc endless tube pipe inside radius, the main body case bottom is provided with circular hole, strainer is placed in circular hole, supporting plate one end is hingedly placed in circular hole side, the supporting plate can form sealing blocking to circular hole.
Description
Technical field
A kind of construction silt mixing arrangement of the present invention, is related to one kind when construction carries out silt mixing, to mud
Different component in sand carries out mixed uniformly device, belongs to building facilities field.It is more particularly to a kind of by from bottom to mud
Sand carries out gas injection so that the different component in silt is suspended in main body case, and the device uniformly mixed.
Background technology
At present, carrying out construction needs to use silt to carry out the preparation of mortar, and silt key component is cement, clay
And fine aggregate, it can need to carry out in use, adding water to be modulated into mortar silt, for face of building by laying bricks or stones or plaster a wall, silt after mixing
The uniformity of mixing, can directly affect cement, clay it is uniform, cause the bonding of mortar everywhere to differ greatly, therefore silt
Be uniformly mixed it is critically important, traditional be all by manually being mixed, by cement, clay and fine aggregate stack it is in heaps, then adopt
Carried out stirring mixing with spade, artificial mixing efficiency is low, and mixed effect is poor, and clay can form agglomerate in inside, influences to mix
Progress, existing to carry out stirring plate using blender, the stirring for stirring plate device is rotated by motor shaft impeller, passes through leaf
The rotation of wheel is so that each component in silt is mixed, and there are limitation, the scope that can be mixed only exists for the rotation of impeller
In the range of impeller can involve, and the rotation of blade is only existed in a two-dimensional space, is occurred in the other directions
Be layered stacking situation so that in silt component mixing it is uneven, also have using helical axis carry out it is rotating, it exists in silt
Opposing stationary during region between two circles, therefore mixed effect is poor, and delamination is serious；
Publication number CN206510206U discloses a kind of silt for building and equipment, including support device and mixing is mixed
Device；The left end of second motor, which is welded and fixed, is provided with conveying axis, the surrounding of conveying axis be welded and fixed be provided with it is spiral
Conveying sheet；The right end of first motor, which is welded and fixed, is provided with agitating shaft, and stirring staggeredly is provided with above agitating shaft
Piece；The right end of the sucking pump is connected by outlet pipe with water tank, and the left end of sucking pump is right by the upper end of outlet pipe and agitator tank
Side is connected；Apparatus of the present invention are provided with helical feed piece by being welded and fixed in the surrounding of conveying axis, have and mud is mixed
Husky and sediment function；Stirring sheet staggeredly is provided with above agitating shaft, there is uniform stirring silt；
Right side welding is provided with water tank above installing plate, has the function of to feed water and clean for agitator tank；The device passes through agitating shaft
Mixing is stirred, there can be stirring dead angle when its stirring sheet mixes, stirring is limited in scope, it is necessary to which stirring can just make for a long time
Silt is obtained to stir evenly.
The content of the invention
In order to improve the above situation, a kind of construction silt mixing arrangement of the present invention provides a kind of by from bottom pair
Silt carries out gas injection so that the different component in silt is suspended in main body case, and the device uniformly mixed.Can be right
The various components of silt are uniformly mixed.
A kind of construction silt mixing arrangement of the present invention is realized in：A kind of construction silt mixing of the present invention
Device is by charge pipe, seal cover board, spoiler, high-pressure air pipe, annular gas pipe, venthole, strainer, communicating pipe, supporting plate, support
Bar, arc endless tube and main body case composition, seal cover board are placed on main body case, and form closed cavity, and more charge pipes are equidistantly put
In on seal cover board, and it is connected with closed cavity, arc endless tube is placed on main body box outer wall, and close to bottom position, it is multiple
Spoiler is placed in main body chamber interior wall, and interlaced, and the arc endless tube is connected with main body case, the section of the arc endless tube
For arc, and after arc arc length tapers into and become larger, the arc endless tube and main body case are not coaxial, and eccentricity is equal to
Arc endless tube pipe inside radius, the main body case bottom are provided with circular hole, and strainer is placed in circular hole, and supporting plate one end is hingedly placed in circular hole one
Side, the supporting plate can form sealing blocking to circular hole, and multiple annular gas pipes are placed in main body case by supporting rod, the annular
Multigroup aperture is provided with tracheae lower half circle, every group of quantity is two, hole diameter 1-2mm, and two apertures with group are symmetrically put
In in lower half circle, and angle is 90 °, and the spacing between adjacent two groups of apertures is 25-30mm, the annular gas pipe diameter in etc.
Difference series change, and coaxial coplanar, and the axis of the annular gas pipe and the axis of arc endless tube overlap, adjacent two annular gas
Pipe passes through the annular of arc endless tube and outmost turns by the annular gas pipe and arc endless tube inner wall of outmost turns to fitting, high-pressure air pipe
Tracheae is equipped with sealing shroud to connection between high-pressure air pipe and arc endless tube.
The invention further relates to a kind of application method of construction silt mixing arrangement, it is characterised in that in use, will support
Plate is fixed on main body case bottom, and high-pressure air pipe is connected with external high pressure source of the gas, by cement, clay, fine aggregate it is corresponding respectively and
Feed pipe is connected, and first enough fine aggregates are injected in main body case by corresponding feed pipe, high pressure gas then is passed through height
The annular tracheal strips of air pipe injection, air pressure 0.5-0.8Kgf/cm2, air-flow is imported by connection between annular gas pipe and connected,
High pressure draught is discharged by the aperture of annular gas pipe bottom, and air-flow is hit to main body case bottom, then changes direction, and bending returns
It is upward along main body case, cooperate to the air-flow in group aperture and the air-flow of upward rest is formed in main body so that main body case is whole
Air film is formed in circumference range, by fine aggregate to pop-up, after the spoiler in main body inner wall, current rate reduces air-flow,
The towing force of the suspended matter of upper layer is reduced so that fine aggregate is suspended in main body case, is then being led to cement in corresponding ratio
Cross in corresponding feed pipe injection main body case so that cement it is same suspend, and fine aggregate is mutually mixed, then by clay
Inject main body case from corresponding feed pipe so that three groups of components carry out mix suspendings, are then shut off high pressure gas, cement, clay and
Fine aggregate sinks under the effect of gravity, and mixed compaction is carried out in sinking watching, is then turned on high pressure gas, high pressure gas again by
Stomata on annular gas pipe carries out air blowing picking-up to internal silt so that and cement, clay and fine aggregate suspend mixing again, when
After all silt components suspend completely, source of the gas is disconnected herein, back and forth so that internal cement, clay and fine aggregate are uniform
Mixing, under the impact of gases at high pressure, agglomerate is refined by erosion, then opens supporting plate so that the silt mixed inclines from strainer
Pour out,
After the section of the arc endless tube is arc, and arc arc length tapers into and become larger, can be to the ring of outmost turns
The air-flow that shape tracheal strips produce carries out water conservancy diversion so that air-flow can change into main body case, taper into, make after becoming larger
Obtain and driving the air flow guiding time lengthening of high-pressure air pipe side into, it can be ensured that the air-flow air pressure difference entered everywhere is smaller, right
The picking-up of silt is highly identical；
The arc endless tube and main body case are not coaxial, and eccentricity is equal to arc endless tube pipe inside radius, can form annular gas pipe
After fixation with the design of main body case bias so that the side of remote the communicating pipe of an outer circle and the interior close communicating pipe side of a circle
Outlet pressure it is identical, the position of pressure difference value is compensated；
Multigroup aperture is provided with the annular gas pipe lower half circle, enables to outgassing direction downward, avoiding silt from falling into hole makes
Hole plug is obtained, influences throughput；
The hole diameter is 1-2mm, and two apertures with group are symmetrically placed in lower half circle, and angle is 90 °, can be in both sides
The high-speed flow of balance is formed, air-flow is accelerated, 90 ° of angle coordinates symmetric design to enable to the gas between Internal and external cycle
Stream forms rule and interlocks so that the air-flow liquid after cooperation has regularity, avoids irregular mixing from make it that performance is uneven everywhere
It is even；
Spacing between two groups of adjacent apertures is 25-30mm, can form supplement between each other, avoid air-flow from not connecting
It is continuous, there is local accumulation；
The annular gas pipe diameter changes in arithmetic progression, and coaxial coplanar, can further ensure the air-flow that aperture projects
Directionality and regularity, two adjacent rings equidistantly and it is coplanar enable to project air-flow drop point on same annulus, really
The uniformity that the silt protected in main body case is held up；
Reach and carry out mixed uniformly purpose using silt to building.
Beneficial effect.
First, it is simple in structure, it is convenient and practical.
2nd, quickly silt can be mixed.
3rd, the various components of silt can uniformly be mixed.
4th, can avoid agglomerate in silt.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of construction silt mixing arrangement of the present invention.
In attached drawing
Wherein part is：Charge pipe（1）, seal cover board（2）, spoiler（3）, high-pressure air pipe（4）, annular gas pipe（5）, venthole
（6）, strainer（7）, communicating pipe（8）, supporting plate（9）, supporting rod（10）, arc endless tube（11）, main body case（12）.
Embodiment：
The invention further relates to a kind of application method of construction silt mixing arrangement, it is characterised in that in use, by supporting plate（9）
It is fixed on main body case（12）Bottom, high-pressure air pipe（4）It is connected with external high pressure source of the gas, cement, clay, fine aggregate is right respectively
It should be connected with feed pipe, enough fine aggregates are first injected into main body case by corresponding feed pipe（12）It is interior, then by high pressure
Gas passes through high-pressure air pipe（4）Inject annular gas pipe（5）It is interior, air pressure 0.5-0.8Kgf/cm2, annular gas pipe（5）Between pass through company
Logical import air-flow connects, and high pressure draught passes through annular gas pipe（5）The aperture discharge of bottom, air-flow are hit to main body case（12）Bottom
Portion, then changes direction, and bending is returned along main body case（12）Upwards, in group aperture air-flow cooperate main body formed to
The air-flow of upper rest so that main body case（12）Air film is formed in the range of whole circumference, fine aggregate is passed through into main body to pop-up, air-flow
After spoiler on inner wall, current rate reduces, and the towing force of the suspended matter of upper layer is reduced so that fine aggregate is suspended in main body
Case（12）It is interior, cement is then being injected into main body case in corresponding ratio by corresponding feed pipe（12）It is interior so that cement is same
Carry out suspend, and fine aggregate is mutually mixed, and clay then is injected main body case from corresponding feed pipe（12）So that three groups of groups
Divide and carry out mix suspending, be then shut off high pressure gas, cement, clay and fine aggregate sink under the effect of gravity, in sinking watching
Mixed compaction is carried out, is then turned on high pressure gas, high pressure gas is again by annular gas pipe（5）On stomata internal silt is carried out
Blow and hold up so that cement, clay and fine aggregate suspend mixing again, after the suspension completely of all silt components, disconnect herein
Source of the gas, back and forth so that internal cement, clay and fine aggregate uniformly mixes, and under the impact of gases at high pressure, agglomerate is rushed
Erosion refinement, then opens supporting plate（9）So that the silt mixed is from strainer（7）Pour out,
The arc endless tube（11）Section be arc, and after arc arc length tapers into and become larger, can be to outmost turns
Annular gas pipe（5）The air-flow of interior generation carries out water conservancy diversion so that air-flow can change into main body case（12）It is interior, after becoming larger
Taper into so that driving high-pressure air pipe into（4）The air flow guiding time lengthening of side, it can be ensured that the air-flow gas entered everywhere
Pressure difference is smaller, and the picking-up to silt is highly identical；
The arc endless tube（11）And main body case（12）It is not coaxial, and eccentricity is equal to arc endless tube（11）Pipe inside radius, can
Form annular gas pipe（5）After fixation and main body case（12）Eccentric design so that the remote communicating pipe of an outer circle（8）Side
With interior one circle close to communicating pipe（8）The outlet pressure of side is identical, and the position of pressure difference value is compensated；
The annular gas pipe（5）Multigroup aperture is provided with lower half circle, enables to outgassing direction downward, avoids silt from falling into hole
So that hole plug, influences throughput；
The hole diameter is 1-2mm, and two apertures with group are symmetrically placed in lower half circle, and angle is 90 °, can be in both sides
The high-speed flow of balance is formed, air-flow is accelerated, 90 ° of angle coordinates symmetric design to enable to the gas between Internal and external cycle
Stream forms rule and interlocks so that the air-flow liquid after cooperation has regularity, avoids irregular mixing from make it that performance is uneven everywhere
It is even；
Spacing between two groups of adjacent apertures is 25-30mm, can form supplement between each other, avoid air-flow from not connecting
It is continuous, there is local accumulation；
The annular gas pipe（5）Diameter changes in arithmetic progression, and coaxial coplanar, can further ensure the gas that aperture projects
The directionality and regularity of stream, two adjacent rings are equidistantly and the coplanar drop point for enabling to project air-flow is on same annulus,
Ensure main body case（12）The uniformity that interior silt is held up；
Reach and carry out mixed uniformly purpose using silt to building.
Claims (9)
1. a kind of construction silt mixing arrangement, it is characterized in that：By charge pipe, seal cover board, spoiler, high-pressure air pipe, ring
Shape tracheae, venthole, strainer, communicating pipe, supporting plate, supporting rod, arc endless tube and main body case composition, seal cover board are placed in main body case
On, and closed cavity is formed, more charge pipes are equidistantly placed on seal cover board, and are connected with closed cavity, and arc endless tube is put
In on main body box outer wall, and close to bottom position, multiple spoilers are placed in main body chamber interior wall, and interlaced, the arc ring
Pipe is connected with main body case, and the main body case bottom is provided with circular hole, and strainer is placed in circular hole, and supporting plate one end is hingedly placed in circular hole one
Side, multiple annular gas pipes are placed in main body case by supporting rod, and multigroup aperture, the ring are provided with the annular gas pipe lower half circle
The axis of shape tracheae and the axis of arc endless tube overlap, the annular gas pipe and arc that adjacent two annular gas pipes pass through outmost turns
Endless tube inner wall to fitting, high-pressure air pipe through arc endless tube and outmost turns annular gas pipe to connecting, high-pressure air pipe and arc ring
Sealing shroud is equipped between pipe.
2. a kind of construction silt mixing arrangement according to claim 1, it is characterised in that the arc endless tube is cut
After face is arc, and arc arc length tapers into and become larger.
3. a kind of construction silt mixing arrangement according to claim 1, it is characterised in that the arc endless tube and master
Body case is not coaxial, and eccentricity is equal to arc endless tube pipe inside radius.
4. a kind of construction silt mixing arrangement according to claim 1, it is characterised in that the supporting plate can be to circle
Hole forms sealing blocking.
A kind of 5. construction silt mixing arrangement according to claim 1, it is characterised in that every group of small hole number
For two, hole diameter 1-2mm.
6. a kind of construction silt mixing arrangement according to claim 5, it is characterised in that described with the two small of group
Hole is symmetrically placed in lower half circle, and angle is 90 °, and the spacing between two groups of adjacent apertures is 25-30mm.
A kind of 7. construction silt mixing arrangement according to claim 1, it is characterised in that the annular gas pipe diameter
Change in arithmetic progression, and it is coaxial coplanar.
8. a kind of application method of construction silt mixing arrangement, it is characterised in that in use, supporting plate is fixed on main body case
Bottom, high-pressure air pipe are connected with external high pressure source of the gas, and cement, clay, fine aggregate are corresponded to respectively and are connected with feed pipe, first
Enough fine aggregates are injected in main body case by corresponding feed pipe, high pressure gas is then injected into annular gas by high-pressure air pipe
Air-flow is imported by connection in pipe, between annular gas pipe and is connected, high pressure draught is discharged by the aperture of annular gas pipe bottom, gas
Stream is hit to main body case bottom, then changes direction, and bending return is upward along main body case, cooperates to the air-flow in group aperture
The air-flow of upward rest is formed in main body so that air film is formed in the range of main body case whole circumference, by fine aggregate to pop-up, air-flow
After the spoiler in main body inner wall, current rate reduces, and the towing force of the suspended matter of upper layer is reduced so that fine aggregate hangs
Float in main body case, then injecting cement in main body case by corresponding feed pipe in corresponding ratio so that cement is same
Carry out suspend, and fine aggregate is mutually mixed, and clay then is injected main body case from corresponding feed pipe so that three groups of components into
Row mix suspending, is then shut off high pressure gas, and cement, clay and fine aggregate sink under the effect of gravity, are carried out in sinking watching
Mixed compaction, is then turned on high pressure gas, and high pressure gas carries out air blowing support again by the stomata on annular gas pipe to internal silt
Rise so that cement, clay and fine aggregate suspend mixing again, after the suspension completely of all silt components, disconnect source of the gas herein, past
It is multiple multiple so that internal cement, clay and fine aggregate uniformly mixes, and under the impact of gases at high pressure, agglomerate is refined by erosion,
Then supporting plate is opened so that the silt mixed is poured out from strainer.
A kind of 9. application method of construction silt mixing arrangement according to claim 1, it is characterised in that high pressure gas
Air pressure is 0.5-0.8Kgf/cm2。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711298730.4A CN107932720B (en) | 2017-12-09 | 2017-12-09 | Construction silt mixing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711298730.4A CN107932720B (en) | 2017-12-09 | 2017-12-09 | Construction silt mixing arrangement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107932720A true CN107932720A (en) | 2018-04-20 |
| CN107932720B CN107932720B (en) | 2020-04-10 |
Family
ID=61946364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711298730.4A Expired - Fee Related CN107932720B (en) | 2017-12-09 | 2017-12-09 | Construction silt mixing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107932720B (en) |
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| GB8809284D0 (en) * | 1988-04-20 | 1988-05-25 | Busch G K | Apparatus for preparing foamed concrete/other foamed products |
| CN2912959Y (en) * | 2006-06-05 | 2007-06-20 | 兰州矿场机械有限公司 | Mixer for secondary reflux mixed plasm |
| CN200970845Y (en) * | 2006-11-11 | 2007-11-07 | 中国石化集团胜利石油管理局渤海钻井总公司 | Dry pneumatic mixing device for well cementation cement |
| CN102431091A (en) * | 2011-12-22 | 2012-05-02 | 桂勘 | Outer drum rotating and blending type stirring drum |
| CN203171824U (en) * | 2013-01-17 | 2013-09-04 | 蚌埠爱民汽车服务有限公司五河新型环保建材厂 | Air-blowing stirring device |
| CN204997818U (en) * | 2015-08-04 | 2016-01-27 | 王勇 | Building coating mortar agitating unit |
| CN105666697A (en) * | 2016-01-29 | 2016-06-15 | 湖北大学 | Foam concrete preparation system and foam concrete preparation method |
| CN205343447U (en) * | 2016-01-31 | 2016-06-29 | 柯良斌 | Concrete mixer for construction |
| CN205766855U (en) * | 2016-06-21 | 2016-12-07 | 江苏腾跃建材有限公司 | A kind of building materials material stirring control system |
| CN205889533U (en) * | 2016-06-30 | 2017-01-18 | 重庆中重石油机械有限公司 | Molding sand mixer is used in casting |
-
2017
- 2017-12-09 CN CN201711298730.4A patent/CN107932720B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8809284D0 (en) * | 1988-04-20 | 1988-05-25 | Busch G K | Apparatus for preparing foamed concrete/other foamed products |
| CN2912959Y (en) * | 2006-06-05 | 2007-06-20 | 兰州矿场机械有限公司 | Mixer for secondary reflux mixed plasm |
| CN200970845Y (en) * | 2006-11-11 | 2007-11-07 | 中国石化集团胜利石油管理局渤海钻井总公司 | Dry pneumatic mixing device for well cementation cement |
| CN102431091A (en) * | 2011-12-22 | 2012-05-02 | 桂勘 | Outer drum rotating and blending type stirring drum |
| CN203171824U (en) * | 2013-01-17 | 2013-09-04 | 蚌埠爱民汽车服务有限公司五河新型环保建材厂 | Air-blowing stirring device |
| CN204997818U (en) * | 2015-08-04 | 2016-01-27 | 王勇 | Building coating mortar agitating unit |
| CN105666697A (en) * | 2016-01-29 | 2016-06-15 | 湖北大学 | Foam concrete preparation system and foam concrete preparation method |
| CN205343447U (en) * | 2016-01-31 | 2016-06-29 | 柯良斌 | Concrete mixer for construction |
| CN205766855U (en) * | 2016-06-21 | 2016-12-07 | 江苏腾跃建材有限公司 | A kind of building materials material stirring control system |
| CN205889533U (en) * | 2016-06-30 | 2017-01-18 | 重庆中重石油机械有限公司 | Molding sand mixer is used in casting |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107932720B (en) | 2020-04-10 |
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