CN106696083A - Pneumatic raw material mixing and stirring device - Google Patents
Pneumatic raw material mixing and stirring device Download PDFInfo
- Publication number
- CN106696083A CN106696083A CN201611045454.6A CN201611045454A CN106696083A CN 106696083 A CN106696083 A CN 106696083A CN 201611045454 A CN201611045454 A CN 201611045454A CN 106696083 A CN106696083 A CN 106696083A
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- CN
- China
- Prior art keywords
- mixing drum
- raw material
- lifting arm
- fixed disk
- stirring
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- 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
- 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
- B28C7/062—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors with a pneumatic or hydraulic conveyor
-
- 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
- B28C7/126—Supply means, e.g. nozzles
- B28C7/128—Nozzles; Valves; Valve-actuating means
-
- 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
- B28C7/16—Discharge means, e.g. with intermediate storage of fresh concrete
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)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention relates to the field of mixing and stirring devices, and discloses a pneumatic raw material mixing and stirring device. The pneumatic raw material mixing and stirring device comprises a stirring barrel. A plurality of downwards inclined baffles are arranged on the inner wall of the stirring barrel. A central gear is arranged between a power system and a fixing disc and engaged with a driven gear. The bottom of the stirring barrel is conical and is provided with a sealing plate. A central spiral lifting rod is arranged in the stirring barrel, and one end of the central spiral lifting rod penetrates through the fixing disc and a driving gear to be fixedly connected with the power system. The other end of the central spiral lifting rod is rotationally connected with the sealing plate. The lower portion of the driven gear is fixedly connected with an edge spiral lifting rod. The outer wall of the bottom of the stirring barrel communicates with a conveying pipe. The conveying pipe is provided with a valve. A feeding funnel is installed on the part, where the valve is far away from the stirring barrel, of the conveying pipe. The end, far away from the stirring barrel, of the conveying pipe is connected with a high-pressure air pump. Compared with the prior art, the pneumatic raw material mixing and stirring device is more uniform in stirring and shorter in stirring time.
Description
Technical field
The present invention relates to a kind of mixed stirring device, more particularly to a kind of pneumatic type raw material mixed stirring device.
Background technology
Under social economy develops rapidly, people are also more and more diversified for building material therefor；Aerated bricks, are one
The light building material of kind of porous shape, with sound insulation, light weight, good heat insulation and it is nonflammable the features such as, with cement, lime
Calcareous material and flyash, sand, containing based on the siliceous materials such as silicon tailings, be blended into some aluminium powders, set by different process
It is standby to be operated, and a kind of building frame material being made.When aerated bricks are processed, first by cement, slag powders, river sand
Deng raw material mixing and stirring, foamed through pressure air, air is admixed in mixing slurry in pressure, then mixing microbubble structure
Solidifying soil pours mold forming, is most made through operations such as steam pressure reactions afterwards；The raw material of aerated bricks is typically mortar, the water that will be milled
Mud and masterbatch are stirred mixing, and current stirring drives stirring typically by motor-driven agitator tank unitary rotation
Raw material in tank is mixed, but such mode mixing effect is uneven, and agitator tank is rotated together, then need bigger work(
The motor of rate drives, it is necessary to consume more electric energy.
Therefore, the patent document of Application No. CN201510656708.7 discloses a kind of pneumatic type agitating device, including
Mixing drum, air motor, support, air motor and support are respectively arranged on above and below mixing drum, are provided with mixing drum
Circular fixed disk, circular fixed disk lower surface is provided with outer ring agitating shaft and inner ring agitating shaft, outer ring agitating shaft and inner ring agitating shaft
On be respectively equipped with dextrorotation stirring vane and left-handed stirring vane, air motor output end and inlet end are connected to rotary shaft
And air inlet pipe, rotary shaft free end extends in mixing drum and is fastenedly connected with the circular fixed disk in mixing drum, and mixing drum is left
The right side is respectively provided on two sides with major ingredient material bin and auxiliary material material bin, and the inside of major ingredient material bin and auxiliary material material bin is equipped with some pieces
The baffle plate for staggering and being oppositely arranged, mixing drum lower section is provided with discharge bucket, is set in the rotary shaft between circular fixed disk and mixing drum
There is support frame, support frame is provided with some spin being in contact with mixing drum inwall.
This agitating device increased concrete-agitating uniform by the effect of dextrorotation stirring vane and left-handed stirring vane
Degree, also reduces the consumption of electric energy, but there is also certain problem：1st, when being stirred to multiple material, because of each material
Density and particle size differ, density is larger and the larger material of particle diameter will be to sinking, and because the reason for centrifugal force, grain
The larger raw material in footpath can be stirred the edge for being thrown to mixing drum, cause the uniformity of stirring not high, influence the quality of aerated bricks；2、
Directly by major ingredient mouthful and auxiliary material mouthful be added in mixing drum raw material by this scheme, and some raw material are in mixing drum is entered
Afterwards, may meet that water is agglomerating, then be difficult to scatter the stirring of pockets of raw material using the agitating device, it is necessary to spend very long stirring
Mix the time.
The content of the invention
It is more uniform the invention is intended to provide a kind of stirring, and the short pneumatic type raw material mixed stirring device of mixing time.
Pneumatic type raw material mixed stirring device in this programme, including mixing drum, the mixing drum top set dynamic
System, the mixing drum bottom is provided with support, and fixed disk is provided with the mixing drum, is provided with the inwall of the mixing drum
Some downward-sloping baffle plates, are provided with central gear between the dynamical system and fixed disk, engaged on the central gear
There are four driven gears, the bottom of the mixing drum is tapered, the bottom of the mixing drum is provided with shrouding, in the mixing drum
Center convolution lifting arm is provided with, one end of the center convolution lifting arm is fixedly connected through driving gear with dynamical system,
The other end of the center convolution lifting arm is rotated with shrouding and is connected, and the center convolution lifting arm is fixed with central gear and connected
Connect, the center convolution lifting arm is rotated with fixed disk and is connected, and the bottom of four driven gears has been fixedly connected with edge
Spiral lifting rod, the edge coils lifting arm is passed through from fixed disk and rotated with fixed disk and is connected；The mixing drum bottom
Outer wall is communicated with conveying pipeline, and valve is provided with the conveying pipeline, and the entrance point of the conveying pipeline is connected with pressure-air pump, high
Charging hopper is communicated with conveying pipeline between pressure air pump and valve.
The know-why of this programme：Mixing drum is the container for stirring raw material, and dynamical system provides stirring power, and support is used for
Whole mixing drum is supported, fixed disk spills for sealing raw material when the upper opening of mixing drum prevents stirring, in being also used for fixing
Heart spiral lifting rod and edge coils lifting arm, center convolution lifting arm and central gear are driven by dynamical system, central gear
Driven gear is driven to rotate, driven gear drives edge coils lifting arm to rotate, shrouding, for sealing mixing drum, is stirred in stirring
After having mixed, shrouding can be opened, well mixed raw material flows out from shrouding；When the larger particle of particle diameter stirring mixing to
During sinking, because the bottom of mixing drum is taper, bulky grain is mainly concentrated in the base cone portion of mixing drum, and center convolution lifting arm
One end be rotatably connected on the shrouding of mixing drum bottom, center convolution lifting arm will will be rotating in the bulky grain of bottom
It is lifted up, edge coils lifting arm is then stirred mixing to the raw material at mixing drum edge, because centrifugal force reaches mixing drum
The bulky grain at edge can then slide the stirring scope for reentering edge coils lifting arm from baffle plate diagonally downward；The present apparatus
When charging, can directly be fed from charging hopper, added raw materials into charging hopper, raw material can be from charging hopper
Leak into conveying pipeline, now, pressure-air pump is used to rouse pressure-air to conveying pipeline, pours raw material using pressure-air and stirs
Mix in cylinder, because pressure-air impact raw material when, raw material can be broken up, into mixing drum in after turn into scattered powder
Shape, then be stirred, stirring mixing can be more uniform, and when stirring, it is also possible to by pressure-air pump to mixing drum
, using springing up for air, both can be lifted up for the bulky grain of bottom by internal drum pressure-air, and also raw material can be stirred
Mix, faster, wherein valve is used to seal mixing drum when stirring mixing speed.
The beneficial effect of this programme compared with prior art：1st, this programme is carried using center convolution lifting arm and edge coils
Rising stem stir raw material, and center convolution lifting arm one end be located at mixing drum base cone portion, can be by the bulky grain raw material of bottom
The top of mixing drum is transported to, the baffle plate set in mixing drum edge tilt is also possible to prevent the side that bulky grain concentrates on mixing drum
Edge, therefore this programme has the more uniform advantage of stirring；2nd, this programme is poured in mixing drum raw material by pressure-air pump,
Because that when pressure-air impacts raw material, raw material can be broken up, into mixing drum in after turn into scattered powdery, then carry out
Stirring, stirring mixing can be more uniform, is not in the pockets of situation of raw material, and the time being uniformly mixed faster, and is stirring
When mixing, it is also possible to by pressure-air pump to mixing drum internal drum pressure-air, using springing up for air, both can be the bottom of by
The bulky grain in portion is lifted up, and also raw material can be stirred, and mixing speed is faster.
Further, some phases are fixedly connected with the helical blade of the center convolution lifting arm and edge coils lifting arm
The puddler for mutually interlocking.Puddler is set on helical blade, the area of stirring can be increased so that raw material stirs
Time is shorter.
Further, fixed disk inside is hollow, and water inlet pipe, the bottom of the fixed disk are communicated with the top of the fixed disk
It is communicated with some water spouts.When raw material preparation is carried out, water inlet pipe and water spout can be used for being mixing drum private water supply, prepare
After finishing, it is also possible to using water inlet tube of intaking, water spout water spray is rinsed to mixing drum inside.
Further, the mixing drum is circular mixing drum.In stirring, material can rotate, and the inwall of mixing drum is circular arc
Shape, material can be avoided to be deposited on the corner of mixing drum so that the stirring of raw material is more uniform.
Further, the shrouding is hinged with mixing drum, and is provided with caulking gum on the shrouding.Conveniently will be hinged and connected
Door open structure, caulking gum can make shrouding seal more tight to mixing drum.
Further, the dynamical system is motor.Motor is easy to use, simple and easy to get, and price is also low, can reduce equipment
Cost.
Further, the motor lower section is provided with decelerator.The rotating speed of motor is typically very fast, and when stirring raw material it is general not
Speed very high is needed, but needs very big moment of torsion, decelerator can reach the effect that rotating speed increases moment of torsion that reduces.
Further, the center convolution lifting arm is provided with the first rolling bearing with fixed disk junction, and edge coils are carried
Rising stem is provided with the second rolling bearing with fixed disk junction.Rolling bearing can both reduce the abrasion of fixed disk, it is also possible to carry
Center spiral lifting rod high and the stability of edge coils lifting arm rotation.
Brief description of the drawings
Fig. 1 is the structural representation of pneumatic type raw material mixed stirring device embodiment of the present invention.
Fig. 2 is the top view at mixing drum in Fig. 1.
Specific embodiment
Below by specific embodiment, the present invention is further detailed explanation：
Reference in Figure of description includes：Mixing drum 1, motor 2, decelerator 3, support 4, fixed disk 5, water inlet pipe 6, spray
Water nozzle 7, baffle plate 8, shrouding 9, central gear 10, driven gear 11, center convolution lifting arm 12, edge coils lifting arm 13, stir
Mix bar 14, conveying pipeline 15, valve 16, charging hopper 17, pressure-air pump 18.
Embodiment is referred to shown in Fig. 1 substantially：Pneumatic type raw material mixed stirring device, including circular mixing drum 1, mixing drum 1
Top is provided with motor 2, and the lower bolt of motor 2 is connected with decelerator 3, and the lower weld of mixing drum 1 has support 4, solid in mixing drum 1
Surely fixed disk 5 is provided with, the inside of fixed disk 5 is hollow, and the screw top of fixed disk 5 is connected with the water inlet pipe connected with fixed disk 5
6, the bottom thread of fixed disk 5 is connected with four water spouts 7 connected with fixed disk 5, is welded with the inwall of mixing drum 1 downwards
Inclined baffle plate 8, the lower section of decelerator 3 is provided with central gear 10, and four driven gears 11 are engaged with central gear 10, stirs
The bottom of cylinder 1 is tapered, and the bottom of mixing drum 1 is connected with caulking gum by being hinged with shrouding 9 on the edge of shrouding 9, stirring
Center convolution lifting arm 12 is provided with cylinder 1, the upper end of center convolution lifting arm 12 passes through central gear 10 and fixed disk 5 with electricity
Machine 2 is bonded and connects, and center convolution lifting arm 12 is bonded with central gear 10 and connects, and center convolution lifting arm 12 is with fixed disk 5 by rolling
Dynamic bearing rotates connection, and the lower end of center convolution lifting arm 12 rotates with shrouding 9 and is connected, four lower slides of driven gear 11
Edge coils lifting arm 13 is fixedly connected with through fixed disk 5, edge coils lifting arm 13 is respectively provided with the junction of fixed disk 5
There is a rolling bearing, interlaced stirring is welded with the helical blade of center convolution lifting arm 12 and edge coils lifting arm 13
The rotation direction of bar 14, center convolution lifting arm 12 and edge coils lifting arm 13 is identical with the direction of the rotation of dynamical system；Stirring
The outer wall of 1 bottom of cylinder is communicated with conveying pipeline 15, and valve 16 is provided with conveying pipeline 15, is installed on the conveying pipeline 15 in the left side of valve 16
The left end for having charging hopper 17, conveying pipeline 15 is connected with pressure-air pump 18.
When using, the shrouding 9 of the bottom of mixing drum 1 is closed, the caulking gum on shrouding 9 makes sealing plate 9 close with mixing drum 1
Obturage reality, close valve 16, to the water flowing of water inlet pipe 6 on fixed disk 5, water enters into mixing drum by fixed disk 5 from water spout 7
Inside 1, by water plus it is good after, close water source, start motor 2, motor 2 drives 12 turns of central gear 10 and center convolution lifting arm
Dynamic, central gear 10 drives four driven gears 11 to rotate again, and driven gear 11 then drives edge coils lifting arm 13 to rotate, in
Heart spiral lifting rod 12 and edge coils lifting arm 13 form agitation to the water in mixing drum 1；Now start pressure-air pump 18,
Valve 16 being opened simultaneously, being added the raw material into charging hopper 17, raw material is rushed to stirring by conveying pipeline 15 by the air of high pressure
In cylinder 1, after charging is finished, valve 16 and pressure-air pump 18 are closed；In mixing drum 1, center convolution lifting arm 12, edge coils
Lifting arm 13 and puddler 14 are stirred to the raw material in mixing drum 1, when the larger particle of particle diameter in stirring mixing to sinking
When, because the bottom of mixing drum 1 is taper, bulky grain is mainly concentrated in the base cone portion of mixing drum 1, and center convolution lifting arm 12
One end be rotatably connected on the shrouding 9 of the bottom of mixing drum 1, because of the rotation of center convolution lifting arm 12 and edge coils lifting arm 13
Direction to the rotation with dynamical system is identical, and will be rotating the bulky grain in bottom upwards by center convolution lifting arm 12
Lifting, raw material of the edge coils lifting arm 13 then to the edge of mixing drum 1 is stirred mixing, because of center convolution lifting arm 12 and side
Interlaced puddler 14 is welded with the helical blade of edge spiral lifting rod 13 so that the dynamics of stirring is bigger, stirring
Area is also bigger, stirs faster evenly, because the bulky grain raw material that centrifugal force reaches the edge of mixing drum 1 then can be from diagonally downward
Baffle plate 8 on slide the stirring scope for reentering edge coils lifting arm 13；In stirring, the He of the first valve 16 can be opened
Pressure-air pump 18, pressure-air pump 18 to the internal drum pressure-air of mixing drum 1, using springing up for air, both can be by bottom
Bulky grain be lifted up, raw material can be also stirred, mixing speed is faster.
After stirring is completed, valve 16, motor 2 and pressure-air pump 18 are closed, open shrouding 9, the mixing being stirred is former
Material can just flow out from shrouding 9, when long-time need not stir mixed material, it is possible to use the water spout 7 on fixed disk 5,
To being rinsed inside mixing drum 1.
Above-described is only embodiments of the invention, and the general knowledge such as known concrete structure and characteristic is not made herein in scheme
Excessive description.It should be pointed out that for a person skilled in the art, on the premise of structure of the present invention is not departed from, can be with
Some deformations and improvement 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.This application claims protection domain should be defined by the content of its claim, in specification
Specific embodiment etc. records the content that can be used for explaining claim.
Claims (8)
1. pneumatic type raw material mixed stirring device, including mixing drum, the mixing drum top is provided with dynamical system, the stirring
Cylinder bottom is provided with support, is provided with fixed disk in the mixing drum, it is characterised in that if being provided with the inwall of the mixing drum
Dry downward-sloping baffle plate, is provided with central gear between the dynamical system and fixed disk, be engaged with the central gear
Four driven gears, the bottom of the mixing drum is tapered, and the bottom of the mixing drum is provided with shrouding, is set in the mixing drum
Center convolution lifting arm is equipped with, one end of the center convolution lifting arm is fixedly connected through driving gear with dynamical system, institute
The other end for stating center convolution lifting arm is connected with shrouding rotation, and the center convolution lifting arm is fixedly connected with central gear,
The center convolution lifting arm is rotated with fixed disk and is connected, and the bottom of four driven gears has been fixedly connected with edge coils
Lifting arm, the edge coils lifting arm is passed through from fixed disk and rotated with fixed disk and is connected；The outer wall of the mixing drum bottom
Conveying pipeline is communicated with, valve is provided with the conveying pipeline, the entrance point of the conveying pipeline is connected with pressure-air pump, and high pressure is empty
Charging hopper is communicated with conveying pipeline between air pump and valve.
2. pneumatic type raw material mixed stirring device according to claim 1, it is characterised in that：The center convolution lifting arm
Include helical blade with edge coils lifting arm, some interlaced puddlers are fixedly connected with helical blade.
3. pneumatic type raw material mixed stirring device according to claim 2, it is characterised in that：During the fixed disk inside is
Sky, is communicated with water inlet pipe at the top of the fixed disk, the bottom of the fixed disk is communicated with some water spouts.
4. pneumatic type raw material mixed stirring device according to claim 3, it is characterised in that：The mixing drum is stirred for circle
Mix cylinder.
5. pneumatic type raw material mixed stirring device according to claim 4, it is characterised in that：The shrouding cuts with scissors with mixing drum
Connect, caulking gum is provided with the shrouding.
6. pneumatic type raw material mixed stirring device according to claim 5, it is characterised in that：The dynamical system is electricity
Machine.
7. pneumatic type raw material mixed stirring device according to claim 6, it is characterised in that：The motor lower section is provided with
Decelerator.
8. pneumatic type raw material mixed stirring device according to claim 7, it is characterised in that：The center convolution lifting arm
Fixed disk junction is provided with the first rolling bearing, edge coils lifting arm is provided with second axis of rolling with fixed disk junction
Hold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611045454.6A CN106696083B (en) | 2016-11-24 | 2016-11-24 | Pneumatic type raw material mixed stirring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611045454.6A CN106696083B (en) | 2016-11-24 | 2016-11-24 | Pneumatic type raw material mixed stirring device |
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| Publication Number | Publication Date |
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| CN106696083A true CN106696083A (en) | 2017-05-24 |
| CN106696083B CN106696083B (en) | 2018-09-21 |
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| CN201611045454.6A Active CN106696083B (en) | 2016-11-24 | 2016-11-24 | Pneumatic type raw material mixed stirring device |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107553721A (en) * | 2017-07-27 | 2018-01-09 | 兰溪市酉泽饲料技术服务有限公司 | A kind of multifunctional mixer |
| CN107915344A (en) * | 2017-11-10 | 2018-04-17 | 陈忠响 | A kind of sewage-treatment plant |
| CN108058271A (en) * | 2017-11-09 | 2018-05-22 | 深圳市晟祥知识产权有限公司 | A kind of concrete central mix plant based on compound stirring technique |
| CN108214910A (en) * | 2018-01-17 | 2018-06-29 | 朱园园 | A kind of the two-sided rack formula concrete batch plant |
| CN109174922A (en) * | 2018-10-15 | 2019-01-11 | 绿水青山环保科技（大连）有限公司 | A kind of efficient domestic garbage disposer and method |
| CN110124573A (en) * | 2019-06-06 | 2019-08-16 | 中冶长天国际工程有限责任公司 | Filling in mine high-efficiency stirring bucket |
| CN110509430A (en) * | 2019-08-29 | 2019-11-29 | 郑州市鑫宇机械制造有限公司 | A kind of concrete mixer stirring system |
| CN110666966A (en) * | 2019-08-31 | 2020-01-10 | 李健 | Concrete block processing equipment |
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| CN114797639A (en) * | 2022-05-27 | 2022-07-29 | 安徽永昌新材料有限公司 | Polyester resin stirring device convenient to clean and stirring method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108058271A (en) * | 2017-11-09 | 2018-05-22 | 深圳市晟祥知识产权有限公司 | A kind of concrete central mix plant based on compound stirring technique |
| CN107915344A (en) * | 2017-11-10 | 2018-04-17 | 陈忠响 | A kind of sewage-treatment plant |
| CN108214910A (en) * | 2018-01-17 | 2018-06-29 | 朱园园 | A kind of the two-sided rack formula concrete batch plant |
| CN108214910B (en) * | 2018-01-17 | 2019-09-10 | 南宁腾宁商品混凝土有限公司 | A kind of the two-sided rack formula concrete batch plant |
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| CN110124573A (en) * | 2019-06-06 | 2019-08-16 | 中冶长天国际工程有限责任公司 | Filling in mine high-efficiency stirring bucket |
| CN110509430A (en) * | 2019-08-29 | 2019-11-29 | 郑州市鑫宇机械制造有限公司 | A kind of concrete mixer stirring system |
| CN110666966A (en) * | 2019-08-31 | 2020-01-10 | 李健 | Concrete block processing equipment |
| CN110666966B (en) * | 2019-08-31 | 2021-06-08 | 新疆隆泰达建设集团有限公司 | Concrete block processing equipment |
| CN113896271A (en) * | 2021-11-23 | 2022-01-07 | 杨贵科 | Chemical oil refining sewage treatment air supporting machine |
| CN114797639A (en) * | 2022-05-27 | 2022-07-29 | 安徽永昌新材料有限公司 | Polyester resin stirring device convenient to clean and stirring method thereof |
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|---|---|
| CN106696083B (en) | 2018-09-21 |
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