CN209744961U - production device for continuously drying chromium hydroxide - Google Patents
production device for continuously drying chromium hydroxide Download PDFInfo
- Publication number
- CN209744961U CN209744961U CN201920382771.XU CN201920382771U CN209744961U CN 209744961 U CN209744961 U CN 209744961U CN 201920382771 U CN201920382771 U CN 201920382771U CN 209744961 U CN209744961 U CN 209744961U
- Authority
- CN
- China
- Prior art keywords
- drying
- drum
- chromium hydroxide
- rotary drum
- charging hole
- 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.)
- Active
Links
- 238000001035 drying Methods 0.000 title claims abstract description 105
- VQWFNAGFNGABOH-UHFFFAOYSA-K chromium(iii) hydroxide Chemical compound [OH-].[OH-].[OH-].[Cr+3] VQWFNAGFNGABOH-UHFFFAOYSA-K 0.000 title claims abstract description 54
- 238000004519 manufacturing process Methods 0.000 title description 7
- 238000001816 cooling Methods 0.000 claims abstract description 17
- 238000003756 stirring Methods 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 18
- 230000000694 effects Effects 0.000 description 5
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 4
- 229910000423 chromium oxide Inorganic materials 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 150000001844 chromium Chemical class 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 229910001430 chromium ion Inorganic materials 0.000 description 1
- 239000001031 chromium pigment Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
the utility model discloses a apparatus for producing of chromium hydroxide continuous drying, include: the upper end of the drying rotary drum is provided with a charging hole, the upper end of the charging hole is funnel-shaped, the lower end of the charging hole is cylindrical, and the lower end of the charging hole is also provided with a stirring device; the left end of the drying rotary drum is connected with an air heater I, an air outlet of the air heater I is positioned in the drying rotary drum, an air grid is arranged close to the air outlet, and a driven gear and a motor are arranged at the lower end of the drying rotary drum; the discharge port of the drying rotary drum is connected with a conveyer belt which is communicated with a horizontal drying drum, and a second air heater is installed on the drying drum. The utility model has the advantages of more even and thorough drying of the chromium hydroxide, continuous drying and cooling after drying.
Description
Technical Field
The utility model belongs to the technical field of drying equipment, more specifically say, the utility model relates to a apparatus for producing of chromium hydroxide continuous drying.
Background
the chromium hydroxide belongs to amphoteric hydroxide, is gray green powder in main character, is insoluble in water, is easily dissolved in acid to form trivalent chromium ions, is dissolved in strong base to generate bright green solution, starts to decompose at 400 ℃, and completely decomposes at 500 ℃ to form chromium oxide green. It is mainly used for preparing trivalent chromium salt, chromic oxide and chemical reagents. It is also used for treating paint pigment and wool to prepare chromium pigment and chromium salt.
the drying device is important equipment for production in the fields of metallurgy, chemical industry and the like, is also called drying equipment or a dryer in industry, is a device for drying products, heats materials to evaporate moisture in the materials to obtain products with extremely low humidity or no humidity, dries the chromium hydroxide after being prepared in industry, and packs the chromium hydroxide or prepares other products after being dried. However, the characteristics of chromium hydroxide starting to decompose at 400 ℃ and completely decomposing at 500 ℃ into chromium oxide green should be particularly noted, and the drying temperature should be strictly controlled below 400 ℃.
The existing chromium hydroxide drying device mainly has the problems of nonuniform drying, incomplete drying, incapability of continuous drying and incapability of cooling after drying of chromium hydroxide.
SUMMERY OF THE UTILITY MODEL
an object of the utility model is to solve the problems that the chromium hydroxide is not dried uniformly, not dried thoroughly, not dried continuously and not cooled after drying, and to provide at least the advantages that will be explained later.
To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a production apparatus for continuous drying of chromium hydroxide, comprising:
the upper end of the drying rotary drum is provided with a charging hole, the upper end of the charging hole is funnel-shaped, the lower end of the charging hole is cylindrical, and the lower end of the charging hole is also provided with a stirring device;
The left end of the drying rotary drum is connected with an air heater I, an air outlet of the air heater I is positioned in the drying rotary drum, an air grid is arranged close to the air outlet, and a driven gear, a driving gear and a motor are arranged at the lower end of the drying rotary drum;
The discharge port of the drying rotary drum is connected with a conveyer belt, the conveyer belt is communicated with a horizontal drying drum, and a second air heater is installed on the drying drum.
Preferably, driven gears are fixedly mounted at the bottom of the drying drum, each driven gear is connected with one driving gear, the center of each driving gear is connected with a shaft rod, and one end of each shaft rod is connected with a motor.
Preferably, the drying drum is provided with a material lifting plate on the inner wall thereof, and the material lifting plate comprises an installation mechanism, a rotating shaft and a rotating plate for mainly lifting the chromium hydroxide.
Preferably, a vertical baffle plate and an inclined baffle plate are installed at the connecting part of the conveying belt and the horizontal drying cylinder.
Preferably, the drying cylinder is connected with a cooling cylinder, the upper end of the cooling cylinder is provided with an air cooler, the lower end of the cooling cylinder is provided with a discharge opening, and a material channel with a spiral structure is arranged in the cooling cylinder.
Preferably, the drying drum is arranged in an inclined manner with the discharge port facing downwards, and the inner diameter of the inner cavity of the drying drum is gradually reduced close to the discharge port.
Preferably, a U-shaped material conveying channel is arranged between the drying drum and the drying drum, and the upper end of the conveying belt is positioned in the material conveying channel.
The utility model discloses at least, include following beneficial effect:
(1) The rotatable characteristic of the drying rotary drum arranged obliquely enables the drying process of the chromium hydroxide to be more efficient, the drying rotary drum and the horizontal drying drum can continuously dry the chromium hydroxide, and the chromium hydroxide can be dried more thoroughly by the design;
(2) The stirring device can stir and crush large chromium hydroxide, so that all the chromium hydroxide powder entering the drying rotary drum is better in drying effect, the air grid arranged on the drying rotary drum can ensure that hot air can more uniformly dry the chromium hydroxide, the material raising plate can raise the chromium hydroxide at the bottom of the drying rotary drum, the chromium hydroxide is prevented from being adhered to the drying rotary drum, and the chromium hydroxide can be uniformly and fully dried;
(3) The drying rotary drum adopts the design that the inner diameter of the discharge port is small and the inner diameter of the part close to the charging port is large, so that chromium hydroxide is more easily gathered at the discharge port, and is more conveniently conveyed to a horizontal drying drum by a conveying belt for the next drying;
(4) The dried strong chromium oxide has higher temperature, and the chromium hydroxide can be cooled after being introduced into the cooling cylinder, and the cooling cylinder can also be used as a storage device of the chromium hydroxide.
additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Description of the drawings:
Fig. 1 is a schematic view of a production apparatus for continuously drying chromium hydroxide.
The specific implementation mode is as follows:
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1: the utility model discloses a production device that chromium hydroxide was dried in succession, include:
the upper end of the drying rotary drum 1 is provided with a charging hole 2, the upper end of the charging hole 2 is funnel-shaped, the lower end of the charging hole 2 is cylindrical, and the lower end of the charging hole 2 is also provided with a stirring device 3;
The left end of the drying rotary drum 1 is connected with an I air heater 5, an air outlet of the I air heater 5 is positioned in the drying rotary drum 1, an air grid 4 is arranged close to the air outlet, and a driven gear 21, a driving gear 8 and a motor 7 are arranged at the lower end of the drying rotary drum 1;
A discharge port 18 of the drying rotary drum 1 is connected with a conveyer belt 11, the conveyer belt 11 is communicated with a horizontal drying drum 17, and a second hot air blower 14 is installed on the drying drum 17.
In the technical scheme, before drying, the first air dryer 5 is started to preheat the drying rotary drum 1, the air grid 4 is started simultaneously, the air grid 4 swings up and down, hot air is distributed in the drying rotary drum 1 more uniformly, the chromium hydroxide can be dried more uniformly, then the chromium hydroxide is poured into the charging device 2, and the stirring device 3 is started; the motor 7 at the lower end of the drying rotary drum 1 is started, the motor 7 drives the driving gear 8 to drive the driven gear 21 to do reciprocating motion with a rotation angle of 120 degrees, so that the drying rotary drum 1 also does reciprocating motion with a rotation angle of 120 degrees, chromium hydroxide is dried more uniformly, the drying speed is higher, and the drying effect is better; the hot air of the first hot air blower 5 and the rotation effect of the drying rotary drum 1 enable the chromium hydroxide dried by the drying rotary drum 1 to enter the conveyer belt 11 and be conveyed to the horizontal drying drum 17 by the conveyer belt 11, when all the chromium hydroxide is conveyed to the drying drum 17, the second hot air blower 14 and the air cooler 19 are opened, and the second hot air blower 14 dries the chromium hydroxide again.
In another kind of technical scheme, drying rotary drum 1 bottom fixed mounting has driven gear 21, and every driven gear 21 all is connected with a driving gear 8, and driving gear 8 central connection has axostylus axostyle 9, and axostylus axostyle one end is connected with motor 7, and such design makes drying rotary drum 1 can be rotation angle 120 reciprocating motion, guarantees that the stoving of chromium hydroxide is more even, and the stoving effect is better.
the lifting blade 10 is installed to stoving rotary drum 1 inner wall, and lifting blade 10 includes installation mechanism, pivot and the rotor plate of mainly lifting the chromic hydroxide, and lifting blade 10 including installation mechanism can rotate and the whipping along with stoving rotary drum 1, and the chromic hydroxide of stoving rotary drum 1 bottom can be lifted to such design, makes the stoving more even thorough.
In another technical scheme, a vertical baffle plate 12 and an inclined baffle plate 13 are arranged at the connecting part of the conveyer belt 11 and the horizontal drying drum 17, so that chromium hydroxide can be prevented from entering the drying drum 1 again.
In another technical scheme, a horizontal pipeline at the upper end of the drying cylinder 17 is connected with a cooling cylinder 16, an air cooler 19 is installed at the upper end of the cooling cylinder 16, a discharge opening 15 is formed in the lower end of the air cooler, a material channel 161 with a spiral structure is arranged in the cooling cylinder 16, dried chromium hydroxide can be cooled in the cooling cylinder 16, the material channel 161 with the spiral structure can enable the chromium hydroxide to slowly move downwards, the cooling effect is better, and the cooling cylinder 16 can also be used as a storage device of the dried chromium hydroxide.
in another technical scheme, the drying rotary drum 1 is obliquely arranged with the discharge port 18 facing downwards, and the inner diameter of the inner cavity of the drying rotary drum is gradually reduced close to the discharge port 18, so that the chromium hydroxide is more easily gathered to the discharge port 18.
In another technical scheme, a material conveying channel 20 is arranged between the drying rotary drum 1 and the drying drum 17, the material conveying channel is connected with the drying drum 17 and is close to the tail end of the drying rotary drum 1, the upper end of the conveying belt 11 is positioned in the material conveying channel 20, the material conveying channel 20 and the conveying belt 11 can convey chromium hydroxide in the drying rotary drum 1 to the horizontal drying drum 17, and meanwhile, the material conveying channel can prevent the chromium hydroxide from being exposed in the air and absorbing moisture in the air.
Above-mentioned technical scheme can show the utility model relates to a production facility that chromium hydroxide was dried in succession has to the chromium hydroxide dry more evenly, dry more thoroughly, can dry in succession, can cool off advantage after drying is obvious to technical personnel in the field.
while the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (7)
1. the utility model provides a apparatus for producing that chromium hydroxide was dried in succession which characterized in that includes:
The upper end of the drying rotary drum is provided with a charging hole, the upper end of the charging hole is funnel-shaped, the lower end of the charging hole is cylindrical, and the lower end of the charging hole is also provided with a stirring device;
The left end of the drying rotary drum is connected with an air heater I, an air outlet of the air heater I is positioned in the drying rotary drum, an air grid is arranged close to the air outlet, and a driven gear and a motor are arranged at the lower end of the drying rotary drum;
The discharge port of the drying rotary drum is connected with a conveyer belt, the conveyer belt is communicated with a horizontal drying drum, and a second air heater is installed on the drying drum.
2. The apparatus for continuously drying chromium hydroxide as claimed in claim 1, wherein the bottom of said drying drum is fixedly installed with driven gears, each driven gear is connected with a driving gear, the center of the driving gear is connected with a shaft, and one end of the shaft is connected with a motor.
3. the apparatus for continuously drying chromium hydroxide as claimed in claim 1, wherein said drying drum has a material lifting plate mounted on its inner wall, said material lifting plate comprising a mounting mechanism, a rotating shaft and a rotating plate for mainly lifting chromium hydroxide.
4. the apparatus for continuously drying chromium hydroxide as claimed in claim 1, wherein the connecting portion of the conveyer belt and the horizontal drying drum is provided with a vertical striker plate and an inclined striker plate.
5. The apparatus for continuously drying chromium hydroxide as claimed in claim 1, wherein said drying cylinder is connected to a cooling cylinder, the cooling cylinder is provided with an air cooler at its upper end and a discharge opening at its lower end, and the cooling cylinder is provided with a material passage of spiral structure.
6. the apparatus for continuously drying chromium hydroxide as claimed in claim 1, wherein said drying drum is disposed in an inclined manner with a discharge port facing downward, and an inner diameter of an inner cavity of said drying drum is gradually reduced near said discharge port.
7. The apparatus for continuously drying chromium hydroxide as claimed in claim 1, wherein a U-shaped feeding channel is provided between said drum and said drum, and the upper end of said conveyor belt is located in said feeding channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920382771.XU CN209744961U (en) | 2019-03-25 | 2019-03-25 | production device for continuously drying chromium hydroxide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920382771.XU CN209744961U (en) | 2019-03-25 | 2019-03-25 | production device for continuously drying chromium hydroxide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209744961U true CN209744961U (en) | 2019-12-06 |
Family
ID=68718194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920382771.XU Active CN209744961U (en) | 2019-03-25 | 2019-03-25 | production device for continuously drying chromium hydroxide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209744961U (en) |
-
2019
- 2019-03-25 CN CN201920382771.XU patent/CN209744961U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107894148A (en) | It is a kind of to be easy to feeding and the feed sterilizing and drying device of discharging | |
| CN206262402U (en) | Fodder mixing machine | |
| CN209801982U (en) | Granule drying equipment is used in compound fertilizer production | |
| CN208091128U (en) | A kind of composite fertilizer drying device | |
| CN209744961U (en) | production device for continuously drying chromium hydroxide | |
| CN206996346U (en) | Can Rapid Cleaning full-automatic mixing device | |
| CN107631594A (en) | Novel fodder mixing drying unit | |
| CN211303280U (en) | Preparation facilities of polyglutamic acid powder | |
| CN215447251U (en) | Drying device for chemical production | |
| CN206330381U (en) | A kind of powder material drying equipment with dehumidifier apparatus | |
| CN211782583U (en) | Drying equipment is used in calcium carbonate production | |
| CN205660940U (en) | Novel plastics stirring drying -machine | |
| CN208872019U (en) | A kind of Chinese medicinal granule drying equipment | |
| CN210801869U (en) | Building materials drying device | |
| CN207941479U (en) | A kind of coating material production mixing arrangement | |
| CN219976894U (en) | Prevent accumulational fodder processing stirring drying device | |
| CN218476914U (en) | High-efficient mixing stirring equipment | |
| CN219178181U (en) | Drying equipment is used in calcium oxide production | |
| CN215373407U (en) | High-efficiency spiral stirring hopper dryer | |
| CN219934486U (en) | Livestock feed drying and stirring device | |
| CN218981284U (en) | Quick stirrer for food inspection | |
| CN218269834U (en) | Single-cone type vacuum drying device | |
| CN220871331U (en) | Efficient drying device | |
| CN216048832U (en) | Drying blower for fertilizer production line | |
| CN204007019U (en) | Feed drying device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220826 Address after: Huaxun Town Industrial Park, Anzhou District, Mianyang City, Sichuan Province 621000 Patentee after: Sichuan Minghong Hengzheng Technology Co.,Ltd. Address before: 622650 Juxiu Road (138 Jianshe Street), JuShui Town, Anzhou District, Anxian County, Mianyang City, Sichuan Province Patentee before: SICHUAN MING HONG HENG JIN TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 622650 Industrial Park, Huaqian Town, Anzhou District, Mianyang City, Sichuan Province Patentee after: Sichuan Minghong Hengzheng Technology Co.,Ltd. Country or region after: China Address before: Huaxun Town Industrial Park, Anzhou District, Mianyang City, Sichuan Province 621000 Patentee before: Sichuan Minghong Hengzheng Technology Co.,Ltd. Country or region before: China |