CN108000682A - Foamed bricks stock stirring device - Google Patents
Foamed bricks stock stirring device Download PDFInfo
- Publication number
- CN108000682A CN108000682A CN201711242063.8A CN201711242063A CN108000682A CN 108000682 A CN108000682 A CN 108000682A CN 201711242063 A CN201711242063 A CN 201711242063A CN 108000682 A CN108000682 A CN 108000682A
- Authority
- CN
- China
- Prior art keywords
- mixing drum
- partition plate
- air
- dirt cup
- except
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/50—Producing shaped prefabricated articles from the material specially adapted for producing articles of expanded material, e.g. cellular concrete
-
- 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
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/10—Mixing in containers not actuated to effect the mixing
- B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
- B28C5/16—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a vertical or steeply inclined axis
-
- 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
-
- 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
- B28C7/12—Supplying or proportioning liquid ingredients
Abstract
This application involves building materials manufacture field, specifically discloses foamed bricks stock stirring device, it includes mixing drum, except dirt cup and sink；Partition plate is slidably connected in mixing drum, resetting spring is equipped with below partition plate, is high pressure chest between partition plate and the bottom of mixing drum；The bottom of mixing drum is equipped with exhausting-gas hole, and sealing ring is slidably connected in mixing drum, is equipped with the first spring below sealing ring, the bottom of mixing drum is equipped with check valve, and the outlet side of check valve is connected with high pressure chest；Except being air passage between the inner wall of dirt cup and the outer wall of mixing drum, except the upper end of dirt cup is higher than the upper end of mixing drum, and jet ring is fixed with the outer wall at the top of mixing drum, air cavity is equipped with jet ring, and the outer of jet ring is equipped with the jet wedge mouth for connecting and tilting down with air cavity, exhausting-gas hole is connected with air cavity by pipeline.After raw material pour into mixing drum, air flue can immediately wick into the airborne dust of generation, avoid dust pollution working environment.
Description
Technical field
The present invention relates to production of construction materials field, and in particular to a kind of foamed bricks stock stirring device.
Background technology
With continuous improvement of the popularization and people of building energy conservation to living environment comfort demand, thermal insulation material is increasingly
Attract widespread attention.
The unburned foamed bricks of room temperature as one of house heat-insulating material, it is mainly former as production using cement, slag powders, river sand
Material, after uniform stirring, air foams under high-pressure situations, forces to admix air in mixing slurry and is formed, microbubble structure
Concrete pour mold forming, through steam pressure reaction etc. process be made, be a kind of environmentally friendly, energy saving, stable material quality novel wall
Material.It is more and more welcomed by the people since its insulation, sound insulation, fire prevention, intensity are better than Conventional insulation.
When the raw material to producing foamed brick is stirred, typically directly raw material are toppled on the ground, and accumulates
Together, then water is added to be stirred；Due to containing a large amount of thinner powder in raw material, when toppling over raw material, will produce
Raw substantial amounts of airborne dust；It is especially minimum with the particle of cement in above raw material, therefore when toppling over cement, the airborne dust of generation is most
It is more.Even if getting out ponding on the ground, then it is poured on ponding by raw material, will has due to powder on the water surface
There is larger surface tension, powder will not be sunk in ponding immediately, therefore can also produce a large amount of airborne dusts.Airborne dust is to working environment
Pollution it is very big, and operating personnel suck airborne dust after, the infringement to operating personnel is very big.
The content of the invention
It is an object of the invention to provide a kind of foamed bricks stock stirring device, to solve to produce when toppling over raw material
The problem of a large amount of airborne dusts, pollution working environment.
To reach above-mentioned purpose, base case of the invention is as follows：
Foamed bricks stock stirring device includes mixing drum, is sheathed on outside mixing drum and removes dirt cup, arranged on except dirt cup and stirring
The sink of cylinder lower section；The partition plate that can vertically slide is slidably connected in the mixing drum, is equipped with below partition plate and resets bullet
Spring, upper end and the partition plate of resetting spring offset, and resetting spring lower end offsets with mixing drum bottom, the bottom of the partition plate and mixing drum
It is high pressure chest between portion；The bottom of the mixing drum is equipped with exhausting-gas hole, is slidably connected in mixing drum and is useful for closure exhausting-gas hole
Sealing ring, sealing ring can be slided up and down vertically, and the first spring, the first spring one end and sealing ring are equipped with below sealing ring
Offset, the first spring other end offsets with mixing drum bottom, and the bottom of mixing drum is equipped with check valve, the outlet side of check valve with
High pressure chest connects；It is described except being air passage between the inner wall of dirt cup and the outer wall of mixing drum, except the upper end of dirt cup is higher than mixing drum
Upper end, and jet ring is fixed with the outer wall at the top of mixing drum, air cavity is equipped with jet ring, and the outer of jet ring is equipped with and gas
The jet wedge mouth that chamber is connected and tilted down, the exhausting-gas hole are connected with air cavity by pipeline.
The principle of this programme foamed bricks stock stirring device is：
, will be in mixing drum when being especially poured into cement after the raw material such as river sand, slag powders and cement are poured into mixing drum
Top raise substantial amounts of dust.After the raw material such as river sand, slag powders and cement are poured into mixing drum at the same time, the weight of raw material
Amount will be acted directly on partition plate, then partition plate is empty along mixing drum slide downward, and in pressed home spring and high pressure chest by stress
Gas, so as to form gases at high pressure in high pressure chest.As raw material quality is continuously increased in mixing drum, partition plate moves down
Displacement also will increase, after partition plate and sealing ring offset, partition plate is by lower junk ring, so that high pressure chest passes through exhausting-gas hole and gas
Chamber connects, therefore gases at high pressure will be sprayed into air flue by jet wedge mouth.
Air flue and jet ring group are into an air amplifier, i.e., since jet wedge mouth tilts down, gases at high pressure enter
It will flow downward after air flue；Air-flow flows through at a high speed jet wedge mouth, this burst of primary airstream absorption is on the side wall of air flue, then in gas
One low-pressure area of road center generation, thus around substantial amounts of air is inhaled into, primary airstream and surrounding flow converge rear just formation height
Speed, the air-flow of high power capacity are flowed out from air flue lower end.Due to forming swiftly flowing air-flow in air flue, and can be by the upper of mixing drum
In a large amount of dust suction air flue that portion raises, so that the dust raised is most sprayed from the lower end of air flue towards sink at last；In water
Water is added in groove, when the air-flow in air flue, which carries dust, to be sprayed towards sink, the water in sink has suction-operated to dust, from
And the dust raised when loading raw material can be cleaned up rapidly.
This programme produce beneficial effect be：
(1) this programme pushes partition plate using the weight of raw material, and gases at high pressure are formed in high pressure chest；And complete former material
After the loading of material, partition plate can be opened exhausting-gas hole by crush seal ring, so as to spray into compressed gas into air flue, then air flue can
The dust raised is sucked, avoids dust recycling in time, influences the further operation of operating personnel.
(2) this programme directly changing as the energy source of compressed gas by the use of raw material gravitional force, so as to
Also have the function that energy saving.
(3) raw material are directly put into mixing drum typically by dumper, therefore rate of feeding is very fast, so that from
The beginning that feeds intake is shorter to the time of partition plate crush seal ring so that the dust that energy timely processing raises, avoids dust to bigger
Scope is spread.
Preferred solution one：As the further optimization to base case, the air passage include successively from top to bottom air inlet section,
Venturi and air outlet section, the jet ring are located in air inlet section, and the venturi and air outlet section are located at the lower end in air passage, and the horizontal stroke of venturi
Sectional area is less than the cross-sectional area of air inlet section and air outlet section；The lower end except dirt cup is fixed with suction hose, one end of suction hose
Connected with venturi, the other end of suction hose is stretched into sink.So that air passage forms Venturi tube, i.e. air-flow passes through preferred solution one
Air velocity is accelerated during venturi, so as to will form a low-pressure area in venturi, suction hose will suck water in venturi out of sink,
And it is inhaled into the water in venturi and will be mixed in venturi with the air-flow flowed in air passage；In addition, the water of suction hose suction is from venturi
During into air outlet section, since the space of air outlet section is more than venturi space, water will form vaporific to surrounding diffusion and and dust
Contact, so that water has preferable suction-operated to dust.
Preferred solution two：As the further optimization to preferred solution one, the top in the air passage is equipped with wire netting, iron wire
The outer of net is fixed with the top except dirt cup, and the interior edge and the top of mixing drum of wire netting are fixed.Be usually formed airborne dust be compared with
Small particulate matter, and can be entered in air passage by wire netting only airborne dust, and larger particle cannot enter in air passage,
And wire netting is tilted to mixing drum, so as to avoid when toppling over raw material, raw material are poured into air passage by mistake, cause air passage
Block.
Preferred solution three：As the further optimization to preferred solution two, the top except dirt cup is fixed with tapered
Guide shell, the diameter at the top of guide shell is equal to the diameter of mixing drum.In this preferred solution, covering model of the air passage in guide shell
In enclosing, it so that when toppling over raw material, can directly drop to avoid raw material on wire netting, cause the mesh of wire netting to be blocked
Plug；In addition, in the effect of guide shell, when air-flow enters air passage, it is necessary to by the top of mixing drum, so as to be more advantageous to airborne dust
Suck in air passage.
Preferred solution four：As the further optimization to preferred solution three, it is fixed with and is used on the inner wall of the mixing drum
Spacing place-limited edge is carried out to sealing ring and partition plate, place-limited edge between sealing ring and partition plate, fix by the bottom of the partition plate
It is useful for the extruding fin of crush seal ring.It is spacing by setting place-limited edge to carry out sealing ring and partition plate, then when sealing ring with
When place-limited edge offsets, sealing ring blocks exhausting-gas hole；And partition plate and place-limited edge be when offseting, then partition plate can be carried out spacing, avoided
Resetting spring is overly compressed, while extrudes junk ring under fin so that exhausting-gas hole is connected with high pressure chest.
Brief description of the drawings
Fig. 1 is the structure diagram of this bright foamed bricks stock stirring device embodiment；
Fig. 2 is the enlarged drawing of part A in Fig. 1；
Fig. 3 is the enlarged drawing of part B in Fig. 2.
Embodiment
Below by embodiment, the present invention is described in further detail：
Reference numeral in Figure of description includes：Mixing drum 10, partition plate 11, extruding fin 12, resetting spring 13, high pressure
Chamber 14, place-limited edge 15, sealing ring 16, the first spring 17, exhausting-gas hole 18, check valve 19, dust-absorbing tube 20, air inlet section 21, venturi 23,
Suction hose 24, gas cylinder 25, wire netting 26, jet ring 27, air cavity 28, jet wedge mouth 29, sink 30.
Embodiment substantially as shown in Figure 1, Figure 2 and Figure 3：
The foamed bricks stock stirring device of the present embodiment includes mixing drum 10, except dirt cup and sink 30；Mixing drum 10, dedusting
Cylinder and sink 30 are each attached in rack, and dedusting jacket casing is located at outside mixing drum 10, except the lower end of dirt cup is recessed inwardly so that removing
Dirt cup forms a Venturi tube, and sink 30 is arranged on the underface except dirt cup and mixing drum 10.Slidably connected in mixing drum 10 every
Plate 11, partition plate 11 can vertically slide up and down in mixing drum 10, and the lower section of partition plate 11 is equipped with resetting spring 13, resetting spring
13 upper end offsets with partition plate 11, and 13 lower end of resetting spring offsets with 10 bottom of mixing drum；The pressure being subject to partition plate 11 increases
Greatly, partition plate 11 moves down compression reseting spring 13, and when the pressure that partition plate 11 is subject to reduces, in the work of resetting spring 13
It will be moved up with lower clapboard 11.It is high pressure chest 14 between the bottom of partition plate 11 and mixing drum 10, while partition plate 11 moves down,
Pressure increase in high pressure chest 14 so that the air in high pressure chest 14 forms gases at high pressure.The bottom of mixing drum 10 is equipped with exhaust
Hole 18, slidably connects sealing ring 16 in mixing drum 10, place-limited edge 15, place-limited edge 15 is additionally provided with the inner wall of mixing drum 10
Between sealing ring 16 and partition plate 11；Sealing ring 16 can be slided up and down vertically in mixing drum 10, the lower section of sealing ring 16
Equipped with the first spring 17,17 one end of the first spring offsets with sealing ring 16,17 other end of the first spring and 10 bottom phase of mixing drum
Support, under the action of the first spring 17, sealing ring 16 offsets with place-limited edge 15, so that exhausting-gas hole 18 be blocked.Under partition plate 11
Portion has integrally formed extruding fin 12, and the pressure increase that partition plate 11 is subject to, partition plate 11 will move down, when partition plate 11 and limit
For position rib 15 when offseting, extruding fin 12 is also by crush seal ring 16 so that sealing ring 16 overcome the elastic force of the first spring 17 and to
Lower movement, so that exhausting-gas hole 18 is connected with high pressure chest 14, can discharge the gases at high pressure in high pressure chest 14.The bottom of mixing drum 10
Portion is equipped with check valve 19, and the outlet side of check valve 19 is connected with high pressure chest 14；After the pressure that partition plate 11 is subject to reduces, partition plate 11
Move up, sealing ring 16 again will block exhausting-gas hole 18, and check valve 19 turns at this time, so that extraneous air can pass through list
Enter to valve 19 in high pressure chest 14.
Except being air passage between the inner wall of dirt cup and the outer wall of mixing drum 10, except the upper end of dirt cup is upper higher than mixing drum 10
End；Since the lower end except dirt cup is recessed inwardly, so that cross-sectional area of the air passage at this reduces, and dirt cup recess pair is removed
The air passage answered is venturi 23；The top of venturi 23 is air inlet section 21, and the lower section of venturi 23 is air outlet section；I.e. air passage from top to bottom according to
It is secondary to be made of air inlet section 21, venturi 23 and air outlet section.Jet ring 27 is fixed with the outer wall at the top of mixing drum 10, at jet ring 27
In in the air inlet section 21 of air flue, be equipped with air cavity 28 in jet ring 27, and the outer of 27 bottom of jet ring with air cavity 28 equipped with connecting
And the jet wedge mouth 29 tilted down；The side wall of mixing drum 10 connects exhausting-gas hole 18 with air cavity 28 equipped with pipeline.Except dirt cup
Lower end be fixed with suction hose 24, one end of suction hose 24 is connected with venturi 23, and the other end of suction hose 24 is stretched into sink 30.
The top in air passage is equipped with wire netting 26, and the outer of wire netting 26 is fixed with the top except dirt cup, interior edge and the stirring of wire netting 26
The top of cylinder 10 is fixed；So that wire netting 26 surrounds taper, i.e., the surface of wire netting 26 to except dirt cup it is tilted.Except dirt cup
Top be fixed with tapered guide shell, the diameter at the top of guide shell is equal to the diameter of mixing drum 10, so that guide shell
It is interior to cover air passage.
The specific work process of the present embodiment foamed bricks stock stirring device is：
Since the particle of river sand, slag powders and cement is sequentially reduced, river sand, slag powders are being poured into mixing drum 10
During with cement, the number of caused airborne dust increases successively.When adding raw material, sequentially added into mixing drum 10 river sand,
Slag powders and cement；Then the weight of raw material will be acted directly on partition plate 11, and 11 stress of partition plate is along 10 slide downward of mixing drum
Until can offset with spacing, and gases at high pressure are formed in high pressure chest 14.When partition plate 11 offsets with place-limited edge 15, fin 12 is extruded
By lower junk ring 16, exhausting-gas hole 18 is set to be connected with high pressure chest 14；Then gases at high pressure are sprayed into air flue by jet wedge mouth 29.
Air flue and jet ring 27 form an air amplifier, when jet wedge mouth 29 sprays into gases at high pressure into air flue, stirring
The airborne dust of the top of cylinder 10 will be sucked largely in air flue, and the fluid to flow downward is formed in air flue.The fluid passes through venturi
Flow velocity is accelerated when 23, and a low-pressure area will be formed in venturi 23, then suction hose 24 water will be sucked in venturi 23 out of sink 30,
And spread apart in air outlet section to be formed it is vaporific contacted with dust so that dust mutually adsorbs conglomeration.Dust after conglomeration is with gas
Spurted under flow direction in sink 30, then so that dust settling is in sink 30, so as to clean up rapidly when loading raw material
The dust raised.
After adding raw material into mixing drum 10, then water is added into mixing drum 10, and stirring is inserted into mixing drum 10
Device, then starts blender, then raw material can be stirred so that river sand, slag powders and cement uniformly mix.By mixture
After taking-up, the pressure that partition plate 11 is subject to reduces, then under the action of resetting spring 13, partition plate 11 moves up, while extrudes convex
Also no longer crush seal ring 16, sealing ring 16 block exhausting-gas hole 18 to rib 12 again；And partition plate 11 to it is mobile while, high pressure
14 pressure of chamber reduces, then check valve 19 is opened, and extraneous air will enter in high pressure chest 14 through check valve 19.
Above-described is only the embodiment of the present invention, and the general knowledge such as known concrete structure and characteristic is not made herein in scheme
Excessive description., without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these should also be considered as protection scope of the present invention, these are implemented all without the influence present invention
Effect and practical applicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as embodiment can be used for the content for explaining claim.
Claims (5)
1. foamed bricks stock stirring device, it is characterised in that：Including mixing drum, be sheathed on outside mixing drum except dirt cup, arranged on except
Sink below dirt cup and mixing drum；The partition plate that can vertically slide, partition plate lower section are slidably connected in the mixing drum
Equipped with resetting spring, upper end and the partition plate of resetting spring offset, and resetting spring lower end offsets with mixing drum bottom, the partition plate with
It is high pressure chest between the bottom of mixing drum；The bottom of the mixing drum is equipped with exhausting-gas hole, is slidably connected in mixing drum and is useful for sealing
The sealing ring of stifled exhausting-gas hole, sealing ring can be slided up and down vertically, and the first spring, the first spring one are equipped with below sealing ring
End offsets with sealing ring, and the first spring other end offsets with mixing drum bottom, and the bottom of mixing drum is equipped with check valve, check valve
Outlet side connected with high pressure chest；It is described except being air passage between the inner wall of dirt cup and the outer wall of mixing drum, except the upper end of dirt cup is high
In the upper end of mixing drum, and jet ring is fixed with the outer wall at the top of mixing drum, air cavity is equipped with jet ring, and jet ring is outer
The jet wedge mouth for connecting and tilting down with air cavity along being equipped with, the exhausting-gas hole are connected with air cavity by pipeline.
2. foamed bricks stock stirring device according to claim 1, it is characterised in that：Wrap successively from top to bottom in the air passage
Air inlet section, venturi and air outlet section are included, the jet ring is located in air inlet section, and the venturi and air outlet section are located at the lower end in air passage,
And the cross-sectional area of venturi is less than the cross-sectional area of air inlet section and air outlet section；The lower end except dirt cup is fixed with suction hose, inhales
One end of water pipe is connected with venturi, and the other end of suction hose is stretched into sink.
3. foamed bricks stock stirring device according to claim 2, it is characterised in that：The top in the air passage is equipped with iron wire
Net, the outer of wire netting are fixed with the top except dirt cup, and the interior edge and the top of mixing drum of wire netting are fixed.
4. foamed bricks stock stirring device according to claim 3, it is characterised in that：The top except dirt cup is fixed with
Tapered guide shell, the diameter at the top of guide shell are equal to the diameter of mixing drum.
5. foamed bricks stock stirring device according to claim 4, it is characterised in that：It is fixed on the inner wall of the mixing drum
It is useful for carrying out spacing place-limited edge to sealing ring and partition plate, place-limited edge is between sealing ring and partition plate, the bottom of the partition plate
Portion is fixed with the extruding fin for crush seal ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711242063.8A CN108000682B (en) | 2017-11-30 | 2017-11-30 | Foamed bricks stock stirring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711242063.8A CN108000682B (en) | 2017-11-30 | 2017-11-30 | Foamed bricks stock stirring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108000682A true CN108000682A (en) | 2018-05-08 |
| CN108000682B CN108000682B (en) | 2019-07-30 |
Family
ID=62055615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711242063.8A Expired - Fee Related CN108000682B (en) | 2017-11-30 | 2017-11-30 | Foamed bricks stock stirring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108000682B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111292541A (en) * | 2020-03-13 | 2020-06-16 | 王光柱 | Vehicle overspeed monitoring and warning equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005104076A (en) * | 2003-10-01 | 2005-04-21 | Oru Japan Kk | Dust removing unit of mixer for treating concrete, building material and surplus soil |
| CN203680525U (en) * | 2013-12-08 | 2014-07-02 | 重庆思贝肯节能技术开发有限公司 | Stirring system provided with dust collection device at top of stirring drum and used for preparing foam cement |
| CN106042146A (en) * | 2016-07-29 | 2016-10-26 | 广西宏发重工机械有限公司 | Feeding and stirring device for static pressure brick machine |
| CN205735536U (en) * | 2016-05-18 | 2016-11-30 | 益阳金宙建材科技有限公司 | A kind of depositing dust mixing arrangement produced for nuclear power station dry powder and mortar |
-
2017
- 2017-11-30 CN CN201711242063.8A patent/CN108000682B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005104076A (en) * | 2003-10-01 | 2005-04-21 | Oru Japan Kk | Dust removing unit of mixer for treating concrete, building material and surplus soil |
| CN203680525U (en) * | 2013-12-08 | 2014-07-02 | 重庆思贝肯节能技术开发有限公司 | Stirring system provided with dust collection device at top of stirring drum and used for preparing foam cement |
| CN205735536U (en) * | 2016-05-18 | 2016-11-30 | 益阳金宙建材科技有限公司 | A kind of depositing dust mixing arrangement produced for nuclear power station dry powder and mortar |
| CN106042146A (en) * | 2016-07-29 | 2016-10-26 | 广西宏发重工机械有限公司 | Feeding and stirring device for static pressure brick machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111292541A (en) * | 2020-03-13 | 2020-06-16 | 王光柱 | Vehicle overspeed monitoring and warning equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108000682B (en) | 2019-07-30 |
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