CN210410454U - Coal water slurry additive stirring device - Google Patents
Coal water slurry additive stirring device Download PDFInfo
- Publication number
- CN210410454U CN210410454U CN201920912800.9U CN201920912800U CN210410454U CN 210410454 U CN210410454 U CN 210410454U CN 201920912800 U CN201920912800 U CN 201920912800U CN 210410454 U CN210410454 U CN 210410454U
- Authority
- CN
- China
- Prior art keywords
- shell
- rectangular frame
- stirring
- shaped pipe
- pipe
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model belongs to the technical field of chemical production equipment, in particular to a coal water slurry additive stirring device, which comprises a shell, wherein the top of the shell is provided with a rotating motor and a rotating shaft, the rotating shaft is provided with a first stirring part and a second stirring part, the first stirring part is a rectangular frame body, the upper surface and the lower surface of the rectangular frame body are flat plates provided with holes, the left surface and the right surface are tube bodies, and rotating blades are fixed on the tube bodies; the top of the shell is provided with a solid feed port, the side wall close to the top is provided with a liquid feed port, a feed plate is inserted into the liquid feed port, and the feed plate comprises an inclined part and a horizontal part; the side wall of the shell close to the bottom is provided with a U-shaped pipe, one end of the U-shaped pipe is positioned in the shell, the other end of the U-shaped pipe is positioned outside the shell, and one end of the U-shaped pipe positioned outside the shell is connected with an air inlet valve and a compressed cooling gas storage chamber; the utility model discloses a device stirring effect is good, material misce bene, and product quality is high.
Description
Technical Field
The invention belongs to the technical field of chemical production equipment, and particularly relates to a coal water slurry additive stirring device.
Background
The coal water slurry additive comprises a plurality of dispersing agents, stabilizing agents and other auxiliary chemical agents such as defoaming agents, pH adjusting agents, enzyme inhibitors, surface modifying agents, promoters and the like according to different functions; wherein, the dispersing agent and the stabilizing agent are indispensable; the additive is closely related to the properties of raw coal and water; the single additive formula can not meet coal for pulping with different properties, and can not meet different quality requirements of users on coal water slurry products, and the composite coal water slurry additive needs to be prepared.
The composite coal water slurry additive is prepared by uniformly mixing raw material components with different proportions and properties in the preparation process, and the conventional equipment has the defects of nonuniform solid-liquid mixing, influence on product performance due to temperature rise caused by mechanical stirring in the mixing process and the like.
Disclosure of Invention
The invention solves the technical problems in the prior art and provides a coal water slurry additive stirring device.
In order to solve the problems, the technical scheme of the invention is as follows:
the coal water slurry additive stirring device comprises a shell, wherein a rotating motor is arranged at the top of the shell, a rotating shaft connected with the rotating motor vertically extends into the shell from the center of the top of the shell, a first stirring part and a second stirring part are sequentially arranged on the rotating shaft from top to bottom, the first stirring part is a rectangular frame, the upper surface and the lower surface of the rectangular frame are flat plates provided with holes, the rotating shaft penetrates through the holes and is fixed by bolts, and the rotating shaft is positioned on a symmetrical shaft of the rectangular frame; the left surface and the right surface of the rectangular frame body are pipe bodies, and rotating blades are fixed on the pipe bodies; the second stirring part is a stirring paddle and is fixed at the bottom of the rotating shaft;
the top of the shell is provided with a solid feed port, the side wall close to the top is provided with a liquid feed port, a feed plate is inserted into the liquid feed port, the feed plate comprises an inclined part and a horizontal part, the inclined part penetrates through the liquid feed port and extends out of the shell, and the horizontal part is positioned inside the shell and right below the solid feed port;
the side wall of the shell close to the bottom is provided with a U-shaped pipe, one end of the U-shaped pipe is positioned in the shell, the other end of the U-shaped pipe is positioned outside the shell, one end of the U-shaped pipe positioned in the shell is provided with a one-way valve, and one end of the U-shaped pipe positioned outside the shell is provided with an air inlet valve and a compressed cooling gas storage chamber;
the bottom of the shell is provided with a discharge hole, and the top of the shell is provided with an air pressure balance hole.
As an improvement of the invention, a liquid inlet pipe is arranged right above one end of the inclined part of the feeding plate, which is positioned outside the shell. The liquid raw material is conveniently added, so that the liquid raw material enters the horizontal part along the inclined part, is mixed with the solid material added to the horizontal part, and is brought into the shell to be mixed.
As an improvement of the invention, the inner wall of the shell is provided with an annular cooling water pipe, and a circulating cooling medium is arranged in the cooling water pipe. In the mechanical stirring process, the temperature of the materials is easily increased, the product quality is influenced, and the cooling water pipe can be used for reducing the temperature of the system.
As an improvement of the invention, a horizontal fixing plate is arranged on a horizontal symmetry axis of the rectangular frame body. So that the equipment is more stable in operation.
As an improvement of the invention, four groups of rotating blades are uniformly distributed on the pipe body of the rectangular frame body. The mixing force to the materials is strengthened.
Compared with the prior art, the invention has the advantages that,
according to the coal water slurry additive stirring device, the first stirring part and the second stirring part are arranged on the rotating shaft, so that the mixing of raw materials can be enhanced, and the rotating blades are arranged on the first stirring part, so that the mixing effect on materials is enhanced; the solid-liquid material can be premixed in the feeding process by arranging the solid feeding port matched with the solid feeding port and arranging the liquid feeding port and the feeding plate on the side wall close to the top, so that the mixing effect is improved; the U-shaped pipe connected with the compressed cooling gas storage chamber is arranged and used for controlling the temperature rise caused by mechanical stirring; the device has the advantages of good stirring effect, uniform material mixing and high product quality.
Drawings
FIG. 1 is a drawing of a coal water slurry additive stirring device;
FIG. 2 is a schematic structural view of the first stirring section;
in the figure: reference numeral 1 denotes a housing, 2 denotes a rotary motor, 3 denotes a rotary shaft, 4 denotes a first stirring section, 41 denotes a rectangular frame, 42 denotes a flat plate, 43 denotes a bolt, 44 denotes a tube body, 45 denotes a rotary blade, 5 denotes a second stirring section, 6 denotes a solid feed port, 7 denotes a liquid feed port, 8 denotes a feed plate, 9 denotes a U-shaped tube, 10 denotes a check valve, 11 denotes an intake valve, 12 denotes a compressed cooling gas storage chamber, 13 denotes a discharge port, 14 denotes a gas pressure balance port, 15 denotes a liquid feed pipe, 16 denotes an annular cooling water pipe, and 17 denotes a horizontal fixing plate.
Detailed Description
Example 1:
referring to fig. 1, the coal water slurry additive stirring device comprises a housing 1, wherein a rotating motor 2 is arranged at the top of the housing 1, a rotating shaft 3 connected with the rotating motor 2 vertically extends into the housing 1 from the center of the top of the housing 1, the rotating shaft 3 is sequentially provided with a first stirring part 4 and a second stirring part 5 from top to bottom, the first stirring part 4 is a rectangular frame 41, the upper surface and the lower surface of the rectangular frame 41 are flat plates 42 provided with holes, the rotating shaft 3 penetrates through the holes and is fixed by bolts 43, and the rotating shaft 3 is positioned on a symmetry axis of the rectangular frame 41; the left and right surfaces of the rectangular frame body 41 are pipe bodies 44, and rotating blades 45 are fixed on the pipe bodies 44; the second stirring part 5 is a stirring paddle and is fixed at the bottom of the rotating shaft 3;
the top of the shell 1 is provided with a solid feed port 6, the side wall close to the top is provided with a liquid feed port 7, a feed plate 8 is inserted into the liquid feed port 7, the feed plate 8 comprises an inclined part and a horizontal part, the inclined part penetrates through the liquid feed port 7 and extends out of the shell 1, and the horizontal part is positioned inside the shell 1 and right below the solid feed port 6;
a U-shaped pipe 9 is arranged on the side wall of the shell 1 close to the bottom, one end of the U-shaped pipe 9 is positioned in the shell 1, the other end of the U-shaped pipe 9 is positioned outside the shell 1, a one-way valve 10 is arranged at one end of the U-shaped pipe positioned in the shell 1, and an air inlet valve 11 and a compressed cooling gas storage chamber 12 are connected to one end of the U-shaped pipe positioned outside the shell 1;
the bottom of the shell 1 is provided with a discharge hole 13, and the top is provided with an air pressure balance hole 14.
Example 2:
referring to fig. 1, as a modification of the present invention, an inlet pipe 15 is provided at an end of the inclined portion of the inlet plate 8 located outside the casing 1. It is convenient to add the liquid raw material so that the liquid raw material enters the horizontal portion along the inclined portion, mixes with the solid material added to the horizontal portion, and brings it into the housing 1 for mixing.
Example 3:
referring to fig. 1, as a modification of the present invention, an annular cooling water pipe 16 is disposed on the inner wall of the housing 1, and a cooling medium circulates in the cooling water pipe. In the mechanical stirring process, the temperature of the materials is easily increased, the product quality is influenced, and the cooling water pipe can be used for reducing the temperature of the system.
Example 4:
referring to fig. 1, as a modification of the present invention, a horizontal fixing plate 17 is disposed on a horizontal symmetry axis of the rectangular frame 41. So that the equipment is more stable in operation.
Example 5:
referring to fig. 1, as a modification of the present invention, four sets of rotating blades 45 are uniformly distributed on the tube 44 of the rectangular frame 41. The mixing force to the materials is strengthened.
The invention can also combine at least one of the technical characteristics described in the embodiments 2, 3, 4 and 5 with the embodiment 1 to form a new implementation mode.
It should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and all equivalent substitutions or substitutions made on the above-mentioned embodiments are included in the scope of the present invention.
Claims (5)
1. The coal water slurry additive stirring device is characterized by comprising a shell, wherein a rotating motor is arranged at the top of the shell, a rotating shaft connected with the rotating motor vertically extends into the shell from the center of the top of the shell, the rotating shaft is sequentially provided with a first stirring part and a second stirring part from top to bottom, the first stirring part is a rectangular frame, the upper surface and the lower surface of the rectangular frame are flat plates provided with holes, the rotating shaft penetrates through the holes and is fixed by bolts, and the rotating shaft is positioned on a symmetrical shaft of the rectangular frame; the left surface and the right surface of the rectangular frame body are pipe bodies, and rotating blades are fixed on the pipe bodies; the second stirring part is a stirring paddle and is fixed at the bottom of the rotating shaft;
the top of the shell is provided with a solid feed port, the side wall close to the top is provided with a liquid feed port, a feed plate is inserted into the liquid feed port, the feed plate comprises an inclined part and a horizontal part, the inclined part penetrates through the liquid feed port and extends out of the shell, and the horizontal part is positioned inside the shell and right below the solid feed port;
the side wall of the shell close to the bottom is provided with a U-shaped pipe, one end of the U-shaped pipe is positioned in the shell, the other end of the U-shaped pipe is positioned outside the shell, one end of the U-shaped pipe positioned in the shell is provided with a one-way valve, and one end of the U-shaped pipe positioned outside the shell is provided with an air inlet valve and a compressed cooling gas storage chamber;
the bottom of the shell is provided with a discharge hole, and the top of the shell is provided with an air pressure balance hole.
2. The coal-water slurry additive stirring device of claim 1, wherein the inclined portion of the feed plate is provided with the liquid inlet pipe right above the end of the inclined portion of the feed plate located outside the casing.
3. The coal-water slurry additive stirring device of claim 1, wherein the inner wall of the shell is provided with an annular cooling water pipe, and a circulating cooling medium is arranged in the cooling water pipe.
4. The coal-water slurry additive stirring device of claim 1, wherein a horizontal fixing plate is arranged on a horizontal symmetry axis of the rectangular frame body.
5. The coal-water slurry additive stirring device of claim 1, wherein four groups of rotating blades are uniformly distributed on the pipe body of the rectangular frame body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920912800.9U CN210410454U (en) | 2019-06-18 | 2019-06-18 | Coal water slurry additive stirring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920912800.9U CN210410454U (en) | 2019-06-18 | 2019-06-18 | Coal water slurry additive stirring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210410454U true CN210410454U (en) | 2020-04-28 |
Family
ID=70375658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920912800.9U Expired - Fee Related CN210410454U (en) | 2019-06-18 | 2019-06-18 | Coal water slurry additive stirring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210410454U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110327807A (en) * | 2019-06-18 | 2019-10-15 | 江苏合义化工新材料有限公司 | Slurries additive agent agitating device |
-
2019
- 2019-06-18 CN CN201920912800.9U patent/CN210410454U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110327807A (en) * | 2019-06-18 | 2019-10-15 | 江苏合义化工新材料有限公司 | Slurries additive agent agitating device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210410454U (en) | Coal water slurry additive stirring device | |
| CN108187579A (en) | The mixing device of one boar food | |
| CN207175933U (en) | A kind of aerobic fermentation tank for being used to process food | |
| CN210410529U (en) | Composite water-coal-slurry additive preparation device | |
| CN216856544U (en) | Synthetic diamond powder mixing arrangement | |
| CN207929033U (en) | A kind of high-efficiency double-shaft agitating device | |
| CN110327807A (en) | Slurries additive agent agitating device | |
| CN209619340U (en) | A kind of modified aerobic fermentor | |
| CN211913610U (en) | Pneumatic stirring device | |
| CN213101846U (en) | Mixing arrangement is used in animal fermentation feed processing | |
| CN210385871U (en) | Coal water slurry additive synthesizer | |
| CN209602524U (en) | It is a kind of for improving the device of fermentation liquid oxygen dissolved | |
| CN210021243U (en) | Supercritical extraction kettle for plant ceramide | |
| CN210453445U (en) | High efficiency foaming machine | |
| CN209968171U (en) | Premixing machine | |
| CN209791331U (en) | Cement grinding aid compounding tank | |
| CN209612695U (en) | Powder mixer | |
| CN207856709U (en) | A kind of Double-shalf agitator | |
| CN207307714U (en) | Against shock mixer | |
| CN211727380U (en) | Roller mill of high-efficient material loading | |
| CN213668785U (en) | Novel sintering drum blendor | |
| CN212328257U (en) | Chemical material stirring kettle | |
| CN217704145U (en) | High-performance polymer preparation mixing equipment | |
| CN221230119U (en) | Mixer capable of stirring water-containing mixture | |
| CN216572679U (en) | Distributed air intake stirring kettle for mass transfer enhancement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200428 Termination date: 20210618 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |