CN108554775A - A kind of architectural engineering material cooling device - Google Patents
A kind of architectural engineering material cooling device Download PDFInfo
- Publication number
- CN108554775A CN108554775A CN201810170410.9A CN201810170410A CN108554775A CN 108554775 A CN108554775 A CN 108554775A CN 201810170410 A CN201810170410 A CN 201810170410A CN 108554775 A CN108554775 A CN 108554775A
- Authority
- CN
- China
- Prior art keywords
- cooling device
- shaft
- architectural engineering
- runner
- sieve
- 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
- 238000001816 cooling Methods 0.000 title claims abstract description 68
- 239000000463 material Substances 0.000 title claims abstract description 53
- 238000012216 screening Methods 0.000 claims abstract description 41
- 238000009434 installation Methods 0.000 claims abstract description 13
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 12
- 230000005611 electricity Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 4
- 239000004576 sand Substances 0.000 description 19
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000011435 rock Substances 0.000 description 3
- 238000007873 sieving Methods 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 229920003086 cellulose ether Polymers 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
- F28C3/00—Other direct-contact heat-exchange apparatus
- F28C3/10—Other direct-contact heat-exchange apparatus one heat-exchange medium at least being a fluent solid, e.g. a particulate material
- F28C3/12—Other direct-contact heat-exchange apparatus one heat-exchange medium at least being a fluent solid, e.g. a particulate material the heat-exchange medium being a particulate material and a gas, vapour, or liquid
- F28C3/18—Other direct-contact heat-exchange apparatus one heat-exchange medium at least being a fluent solid, e.g. a particulate material the heat-exchange medium being a particulate material and a gas, vapour, or liquid the particulate material being contained in rotating drums
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Abstract
The invention discloses a kind of architectural engineering material cooling device, including ontology, pedestal, support arm, motor and cooling device, pedestal is arranged in the body bottom portion, and pedestal both ends top is arranged support arm, screening chamber is installed between the support arm；The screening intracavitary portion is installed by sieve；Motor is arranged in the ontology right upper portion；Third shaft is installed between the sieve；Third shaft upper end is fixedly connected with third runner；The cooling rotating cylinder of screening chamber lower part installation, the cooling rotating cylinder outer surface setting cold air escape layer；First rotating shaft is installed, the first rotating shaft is hollow structure, and the second connecting tube is rotatablely connected on front side of the first rotating shaft inside the cooling rotating cylinder；Cooling device is installed on the left of the screening chamber；Reasonable design of the present invention, it is easy to operate, the screening efficiency of material can be improved, while can avoid accumulating in material screening process；And make material consistent cooling time, improve cooling efficiency.
Description
Technical field
The present invention relates to construction machinery equipment technical field, specifically a kind of architectural engineering material cooling device.
Background technology
Sand is generally divided into two class of natural sand and artificial sand.It is formed by natural conditions effect (mainly rock weathering),
Grain size is in 5mm rock particles below, referred to as natural sand.Artificial sand is formed by rock grating, due to of high cost, sheet and powder
Shape object is more, does not have to generally, and the fineness of sand refers to the average thickness degree that the sand grains of different-grain diameter mixes, and is usually had
Point of coarse sand, middle sand, fine sand, the grain composition of sand refers to the blend proportion of sandstone size particles.When in use, due to the body of sand
Product is different, so to carry out classifying and selecting as needed；Sand ship is sieved in sand sieving machine also known as nonirrigated farmland, and sand-stone separator is to be suitable for river
Road, reservoir, the sand separating equipment of coal yard, by hull, shelf, speed reducer, conveyer belt, turn sieve, engine or motor form.
It in building construction process, needs to use a large amount of sandstone, to ensure the quality of construction, needs to screen sandstone, together
When, after entering stirring host due to the too high sand of temperature, have a significant impact to the performance of additive, as cellulose ether activity drops
Low, water-retaining property is deteriorated；Lignocellulosic anti-crack ability weakens, drying shrinkage etc. since present sand sieving machine sieve sand speed is slow, to
The normal work of screening machine is influenced, screening efficiency is reduced, reduces the practicability of sand sieving machine, it is impossible to meet construction materials
Needs, increase people processing burden.
Invention content
The purpose of the present invention is to provide a kind of architectural engineering material cooling devices, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the present invention provides the following technical solutions：
A kind of architectural engineering material cooling device, including ontology, pedestal, support arm, motor and cooling device, the ontology bottom
Pedestal is arranged in portion, and pedestal both ends top is arranged support arm, screening chamber is installed between the support arm；The screening intracavitary portion
Sieve is installed；Motor is arranged in the ontology right upper portion, and the motor is mounted on the support arm；The motor lower portion is fixed
The second shaft is connected, the second runner is installed in second shaft, second shaft lower part is fixedly connected with second bevel gear, institute
State second bevel gear lower part and the first runner be set, first runner is fixedly connected with first bevel gear, the first bevel gear with
The second bevel gear engagement；Third shaft is installed between the sieve；Third shaft upper end is fixedly connected with third runner；
The cooling rotating cylinder of screening chamber lower part installation, the cooling rotating cylinder outer surface setting cold air escape layer, and the cold air escapes on layer
Miniature venthole is set；First rotating shaft is installed, the first rotating shaft is hollow structure, described first turn inside the cooling rotating cylinder
The second connecting tube is rotatablely connected on front side of axis；Cooling device is installed on the left of the screening chamber.
As a further solution of the present invention：Feeding mouth is installed on the screening chamber top, and object is installed in the screening chamber lower part
Material outlet.
As further scheme of the invention：There are two the sieves.
As further scheme of the invention：Cam is installed, the flank of cam installation is several in the third shaft
A convex body；The cam is abutted with the sieve by cushion chamber；The cushion chamber is fixedly connected with the sieve；The buffering
Chamber installs limiting plate up and down.
As further scheme of the invention：Third shaft lower part is fixedly connected with wind turbine.
As further scheme of the invention：Second runner is connected with the third runner by the second conveyer belt
It connects.
As further scheme of the invention：The first rotating shaft is connected with cold air effusion layer by the first connecting tube
It connects.
Run through the screening chamber left side wall as the second connecting tube left end described in the present invention further scheme, and described
Cooling device is fixedly connected with second connecting tube.
As further scheme of the invention：Pass through the first conveyer belt with first runner on rear side of the first rotating shaft
Connection.
Compared with prior art, the beneficial effects of the invention are as follows：The sieve can play the role of material screening；It is described
Limiting plate has the function of limit to the cushion chamber；The third shaft rotation drives the cam rotation, the cam band
The dynamic convex body rotation, drives the sieve to swing to realize；The breakneck acceleration of material is improved, the third turns
Shaft rotation is dynamic to drive the wind turbine rotation, has driven air passage rates in the screening chamber, has increased cold sky in the screening chamber
The contact area of gas and material, and then accelerate the cooling velocity of material；By the way that miniature venthole is arranged, further increase cold
The contact area of air and material is reduced with material can be avoided to penetrate into the cold air effusion layer so as to cause cooling efficiency,
Cooling effect is deteriorated, and the cooling device can release the cold air of high pressure；The first runner rotation, drives described first
Shaft rotates, so that the cold air in cooling rotating cylinder is uniformly distributed, keeps material consistent cooling time, when saving cooling
Between, reduce the working efficiency of staff；Reasonable design of the present invention, it is easy to operate, the screening efficiency of material can be improved, together
When can avoid accumulating in material screening process；And make material consistent cooling time, improve cooling efficiency.
Description of the drawings
Fig. 1 is the structural schematic diagram of architectural engineering material cooling device.
Fig. 2 is the left view of architectural engineering material cooling device.
Fig. 3 is the structural schematic diagram that chamber is screened in architectural engineering material cooling device.
Fig. 4 is the structural schematic diagram of sieve in architectural engineering material cooling device.
Fig. 5 is the structural schematic diagram of cam in architectural engineering material cooling device.
Fig. 6 is the close-up schematic view of A in Fig. 1.
In figure：1- ontologies, 2- pedestals, 3- support arms, 4- motors, 5- cooling devices, 6- material outlets, 7- screenings chamber, 8-
Sieve, 9- feeding mouths, 10- coolings rotating cylinder, 11- cold air effusion layer, 12- first rotating shafts, the first connecting tubes of 13-, the connections of 14- second
Pipe, the first conveyer belts of 15-, the first runners of 16-, 17- first bevel gears, 18- second bevel gears, the second shafts of 19-, 20- second
Runner, the second conveyer belts of 21-, 22- thirds runner, 23- thirds shaft, 24- cushion chambers, 25- limiting plates, 26- cams, 27- wind
Machine, 28- convex bodys.
Specific implementation mode
Technical scheme of the present invention is described in more detail With reference to embodiment.
Please refer to Fig.1-6, a kind of architectural engineering material cooling device, including ontology 1, pedestal 2, support arm 3, motor 4,
Pedestal 2 is arranged in cooling device 5 and material outlet 6,1 bottom of the ontology, and support arm 3 is arranged in 2 both ends top of the pedestal, described
Feeding mouth 9 is installed on installation screening chamber 7 between support arm 3,7 top of screening chamber, and sieve 8 is installed in 7 inside of the screening chamber；Institute
State 7 lower part of screening chamber installation material outlet 6；Motor 4 is arranged in 1 right upper portion of the ontology, and the motor 4 is mounted on the support
On arm 3；4 lower part of the motor is fixedly connected with the second shaft 19, installs the second runner 20 in second shaft 19, and described second
19 lower part of shaft is fixedly connected with second bevel gear 18, and 18 lower part of the second bevel gear is arranged the first runner 16, described first turn
Wheel 16 is fixedly connected with first bevel gear 17, and the first bevel gear 17 is engaged with the second bevel gear 18；The sieve 8 can
Play the role of material screening；There are two the sieves 8, and third shaft 23, the third shaft 23 are installed between the sieve 8
Several convex bodys 28 are installed in upper installation cam 26,26 side of the cam；The cam 26 passes through cushion chamber 24 with the sieve 8
It abuts；The cushion chamber 24 is fixedly connected with the sieve 8；About 24 cushion chamber installs limiting plate 25；The limiting plate
25 pairs of cushion chambers 24 have the function of limit；The rotation of third shaft 23 drives the cam 26 to rotate, the cam
26 drive the convex body 28 to rotate, and drive the sieve 8 to swing to realize；Improve the breakneck acceleration of material；Institute
It states 23 lower part of third shaft and is fixedly connected with wind turbine 27, the rotation of third shaft 23 drives the wind turbine 27 to rotate, driven institute
Air passage rates in screening chamber 7 are stated, the contact area of cold air and material in the screening chamber 7 is increased, and then are accelerated
The cooling velocity of material；23 upper end of third shaft is fixedly connected with third runner 22, second runner 20 and the third
Runner 22 is connected by the second conveyer belt 21；The cooling rotating cylinder 10 of 7 lower part of screening chamber installation, 10 outer surface of cooling rotating cylinder
Cold air is set and escapes layer 11, miniature venthole is set on the cold air effusion layer 11, by the way that miniature venthole is arranged, is further increased
The contact area of cold air and material is added, with material can be avoided to penetrate into the cold air effusion layer 11, so as to cause cooling
Efficiency reduces, and cooling effect is deteriorated；First rotating shaft 12 is installed in 10 inside of the cooling rotating cylinder, and the first rotating shaft 12 is hollow knot
Structure, the first rotating shaft 12 are connect with cold air effusion layer 11 by the first connecting tube 13, and 12 front side of the first rotating shaft turns
The second connecting tube 14 of dynamic connection；Cooling device 5 is installed in 7 left side of the screening chamber, and the cooling device 5 can release high pressure
Cold air；Second connecting tube, 14 left end runs through 7 left side wall of screening chamber, and the cooling device 5 connects with described second
Take over 14 is fixedly connected；12 rear side of the first rotating shaft is connect with first runner 16 by the first conveyer belt 15；Described
One runner 16 rotates, and the first rotating shaft 12 is driven to rotate, so that the cold air in cooling rotating cylinder 10 is uniformly distributed, makes object
Expect that cooling time is consistent, saves cooling time, reduce the working efficiency of staff.
The present invention operation principle be：Material is entered by the feeding mouth 9 in the screening chamber 7, and the motor 4 starts,
Second shaft 19 is driven to rotate, second shaft 19 drives second runner 20 to rotate, 20 band of the second runner
It moves the third runner 22 and third shaft 23 rotates；The rotation of third shaft 23 drives the cam 26 to rotate, described convex
It takes turns in 26 rotation processes, the cushion chamber 24 is squeezed, the cushion chamber 24 squeezes sieve 8 so that the sieve
Net 8 screens material, avoids the accumulation of material；The rotation of third shaft 23 drives the wind turbine 27 to rotate, and accelerates
The 7 hollow flow of air of screening chamber；The rotation of second shaft 19 drives 17 turns of the second bevel gear 18 and first bevel gear
Dynamic, the rotation of the first bevel gear 17 drives first runner 16 and first rotating shaft 12 to rotate, and the first rotating shaft 12 rotates
The cooling rotating cylinder 10 is driven to rotate so that material cools down uniformity；The cooling device 5 sprays cold air, cold sky simultaneously
Gas escapes layer 11 by second connecting tube 14, first rotating shaft 12, the first connecting tube 13 and cold air successively, finally realizes pair
The cooling of material；Reasonable design of the present invention, it is easy to operate, the screening efficiency of material can be improved, while material can be avoided to sieve
It is accumulated during choosing；And make material consistent cooling time, improve cooling efficiency.
The better embodiment of the present invention is explained in detail above, but the present invention is not limited to above-mentioned embodiment party
Formula, one skilled in the relevant art within the scope of knowledge, can also be without departing from the purpose of the present invention
Various changes can be made.
Claims (9)
1. a kind of architectural engineering material cooling device, which is characterized in that including ontology（1）, pedestal（2）, support arm（3）, electricity
Machine（4）And cooling device（5）, the ontology（1）Pedestal is arranged in bottom（2）, the pedestal（2）Support arm is arranged in both ends top
（3）, the support arm（3）Between installation screening chamber（7）；The screening chamber（7）Inside installation sieve（8）；The ontology（1）It is right
Motor is arranged in upper lateral part（4）, the motor（4）Mounted on the support arm（3）On；The motor（4）Lower part is fixedly connected with
Two shafts（19）, second shaft（19）The second runner of upper installation（20）, second shaft（19）Lower part is fixedly connected with
Two bevel gears（18）, the second bevel gear（18）The first runner is arranged in lower part（16）, first runner（16）It is fixedly connected
First bevel gear（17）, the first bevel gear（17）With the second bevel gear（18）Engagement；The sieve（8）Between install
Third shaft（23）；The third shaft（23）Upper end is fixedly connected with third runner（22）；The screening chamber（7）Lower part installation is cold
But rotating cylinder（10）, the cooling rotating cylinder（10）Outer surface is arranged cold air and escapes layer（11）, the cold air effusion layer（11）Upper setting
Miniature venthole；The cooling rotating cylinder（10）Inside installation first rotating shaft（12）, the first rotating shaft（12）For hollow structure, institute
State first rotating shaft（12）Front side is rotatablely connected the second connecting tube（14）；The screening chamber（7）Left side is installed by cooling device（5）.
2. architectural engineering according to claim 1 material cooling device, which is characterized in that the screening chamber（7）Top
Feeding mouth is installed（9）, the screening chamber（7）Lower part is installed by material outlet（6）.
3. architectural engineering according to claim 1 material cooling device, which is characterized in that the sieve（8）There are two.
4. architectural engineering according to claim 1 material cooling device, which is characterized in that the third shaft（23）On
Cam is installed（26）, the cam（26）Side is installed by several convex bodys（28）；The cam（26）With the sieve（8）Pass through
Cushion chamber（24）It abuts；The cushion chamber（24）With the sieve（8）It is fixedly connected；The cushion chamber（24）Installation limit up and down
Plate（25）.
5. architectural engineering according to claim 1 material cooling device, which is characterized in that the third shaft（23）Under
Portion is fixedly connected with wind turbine（27）.
6. architectural engineering according to claim 1 material cooling device, which is characterized in that second runner（20）With
The third runner（22）Pass through the second conveyer belt（21）Connection.
7. architectural engineering according to claim 1 material cooling device, which is characterized in that the first rotating shaft（12）With
The cold air escapes layer（11）Pass through the first connecting tube（13）Connection.
8. architectural engineering according to claim 1 material cooling device, which is characterized in that second connecting tube（14）
Left end runs through the screening chamber（7）Left side wall, and the cooling device（5）With second connecting tube（14）It is fixedly connected.
9. architectural engineering according to claim 1 material cooling device, which is characterized in that the first rotating shaft（12）Afterwards
Side and first runner（16）Pass through the first conveyer belt（15）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810170410.9A CN108554775B (en) | 2018-03-01 | 2018-03-01 | Material cooling device for building engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810170410.9A CN108554775B (en) | 2018-03-01 | 2018-03-01 | Material cooling device for building engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108554775A true CN108554775A (en) | 2018-09-21 |
| CN108554775B CN108554775B (en) | 2021-04-30 |
Family
ID=63532352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810170410.9A Active CN108554775B (en) | 2018-03-01 | 2018-03-01 | Material cooling device for building engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108554775B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114603745A (en) * | 2022-03-17 | 2022-06-10 | 聂卫兵 | Plastics master batch cooling screening system |
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|---|---|---|---|---|
| CN201833502U (en) * | 2010-11-09 | 2011-05-18 | 金发科技股份有限公司 | Air-cooled vibrating screen capable of automatically controlling temperature |
| KR101178678B1 (en) * | 2010-04-12 | 2012-08-30 | 김재칠 | Apparatus for selecting granularity of red pepper powder |
| CN203830263U (en) * | 2014-03-21 | 2014-09-17 | 许桂兰 | High-efficiency vibrating screen |
| CN204685226U (en) * | 2015-05-26 | 2015-10-07 | 苏州达泰佳机械科技有限公司 | A kind of plastic granulator with screening plant |
| CN204718465U (en) * | 2015-05-07 | 2015-10-21 | 江西开门子肥业股份有限公司 | A kind of cooler screening type cylinder |
| CN205550815U (en) * | 2016-03-11 | 2016-09-07 | 河南晋开化工投资控股集团有限责任公司 | Compound fertilizer screening system with cooling and drying function |
| CN206882121U (en) * | 2017-05-22 | 2018-01-16 | 沈二霞 | A kind of biochemical industry cooling screening device |
| CN107583870A (en) * | 2017-09-16 | 2018-01-16 | 广东骏驰科技股份有限公司 | One kind is based on screening machine anti-batch mixing postsearch screening retracting device |
| CN206937634U (en) * | 2017-04-22 | 2018-01-30 | 昆明天策节能科技有限公司 | A kind of aggregate cooling device |
-
2018
- 2018-03-01 CN CN201810170410.9A patent/CN108554775B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101178678B1 (en) * | 2010-04-12 | 2012-08-30 | 김재칠 | Apparatus for selecting granularity of red pepper powder |
| CN201833502U (en) * | 2010-11-09 | 2011-05-18 | 金发科技股份有限公司 | Air-cooled vibrating screen capable of automatically controlling temperature |
| CN203830263U (en) * | 2014-03-21 | 2014-09-17 | 许桂兰 | High-efficiency vibrating screen |
| CN204718465U (en) * | 2015-05-07 | 2015-10-21 | 江西开门子肥业股份有限公司 | A kind of cooler screening type cylinder |
| CN204685226U (en) * | 2015-05-26 | 2015-10-07 | 苏州达泰佳机械科技有限公司 | A kind of plastic granulator with screening plant |
| CN205550815U (en) * | 2016-03-11 | 2016-09-07 | 河南晋开化工投资控股集团有限责任公司 | Compound fertilizer screening system with cooling and drying function |
| CN206937634U (en) * | 2017-04-22 | 2018-01-30 | 昆明天策节能科技有限公司 | A kind of aggregate cooling device |
| CN206882121U (en) * | 2017-05-22 | 2018-01-16 | 沈二霞 | A kind of biochemical industry cooling screening device |
| CN107583870A (en) * | 2017-09-16 | 2018-01-16 | 广东骏驰科技股份有限公司 | One kind is based on screening machine anti-batch mixing postsearch screening retracting device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114603745A (en) * | 2022-03-17 | 2022-06-10 | 聂卫兵 | Plastics master batch cooling screening system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108554775B (en) | 2021-04-30 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yin Ruihan Inventor after: Wang Lijun Inventor before: Wang Lijun |
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