CN219776272U - Novel barium sulfate flash evaporation drying pulverizer - Google Patents
Novel barium sulfate flash evaporation drying pulverizer Download PDFInfo
- Publication number
- CN219776272U CN219776272U CN202222657238.4U CN202222657238U CN219776272U CN 219776272 U CN219776272 U CN 219776272U CN 202222657238 U CN202222657238 U CN 202222657238U CN 219776272 U CN219776272 U CN 219776272U
- Authority
- CN
- China
- Prior art keywords
- barium sulfate
- dryer body
- flash
- layer
- flash dryer
- 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
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 title claims abstract description 80
- 238000001035 drying Methods 0.000 title claims abstract description 27
- 238000001704 evaporation Methods 0.000 title abstract description 15
- 230000008020 evaporation Effects 0.000 title abstract description 15
- 238000012216 screening Methods 0.000 claims abstract description 5
- 239000000428 dust Substances 0.000 claims description 20
- 238000007701 flash-distillation Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 30
- 241000251131 Sphyrna Species 0.000 description 10
- 239000000047 product Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000006072 paste Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
Landscapes
- Crushing And Pulverization Processes (AREA)
Abstract
The utility model relates to the field of barium sulfate production equipment, in particular to a novel barium sulfate flash evaporation drying pulverizer, which adopts the technical scheme that: the novel energy-saving type drying machine comprises a flash dryer body, wherein a spiral feeder is arranged below the flash dryer body, an air inlet pipe for inputting hot air into the flash dryer body is arranged at the bottom of the flash dryer body, and the novel energy-saving type drying machine further comprises a rotor assembly for crushing barium sulfate and a classifying disc assembly for screening the crushed barium sulfate, and has the beneficial effects that: the fineness adjustment of the barium sulfate is more balanced and stable, and the problems that the original classifying disc bearing is frequently damaged, the fineness of the barium sulfate runs thick and the quality is unstable are solved; the barium sulfate cake is crushed layer by layer through the three-layer hammer, the hammer load is reduced layer by layer, the number of the hammers is increased, the single hammer load is reduced, the problems of frequent breakage of the hammer head and the hammer shaft, frequent faults, low equipment operation rate and unstable product quality in the original rotor double-layer design are solved.
Description
Technical Field
The utility model relates to the field of barium sulfate production equipment, in particular to a novel barium sulfate flash evaporation drying pulverizer.
Background
The flash drier is a novel continuous drier integrating drying, crushing and screening, and is especially suitable for drying filter cake, paste and slurry materials, and the principle is that hot air enters an annular gap at the bottom of a drying chamber from an inlet pipe in a tangential direction and rises in a spiral shape, meanwhile, the materials are quantitatively added into a tower by a feeder and fully heat-exchanged with the hot air, the larger and wet materials are mechanically crushed under the action of a stirrer, the materials with lower moisture content and smaller granularity rise together with rotating airflow and are conveyed to a separator for gas-solid separation, finished products are collected and packaged, and tail gas is discharged after being treated by a dust removing device.
In the production process of barium sulfate, a flash dryer is required to be used for drying and crushing, and the conventional strong flash dryer has the following defects: the classifying disc is arranged as a single layer, the wind flow mode is edge wind outlet, and in the use process, the barium sulfate has high viscosity and is easy to agglomerate, so that the bearing of the inner classifying disc is frequently damaged; in addition, the crusher rotor is designed into two layers of hammers, one layer of vertical hammers and one layer of throwing hammers, and in the use process, the crusher hammerhead and the hammer shaft are frequently broken, faults frequently occur, the equipment operation rate is low, and the product quality is unstable.
Therefore, it is necessary to invent a novel barium sulfate flash drying pulverizer.
Disclosure of Invention
Therefore, the novel barium sulfate flash evaporation drying pulverizer is provided by the utility model, the classifying disc is designed to be double-layered, and the air inlet and outlet mode is adjusted to be a double-layered central air inlet side air outlet mode, so that the adjustment of the fineness of the barium sulfate is more balanced and more stable, and the problems of frequent damage to the original classifying disc bearing, coarse fineness and unstable quality of the barium sulfate are solved; the rotor is designed into three layers, barium sulfate cakes are crushed layer by layer through three layers of hammers, the hammer load is reduced layer by layer, the problems of frequent breakage of hammerheads and hammer shafts, frequent faults, low equipment operation rate and unstable product quality are solved.
In order to achieve the above object, the present utility model provides the following technical solutions: the novel barium sulfate flash drying pulverizer comprises a flash drying machine body, wherein a screw feeder is arranged below the flash drying machine body, an air inlet pipe for inputting hot air into the flash drying machine body is arranged at the bottom of the flash drying machine body, and the novel barium sulfate flash drying pulverizer further comprises a rotor assembly for pulverizing barium sulfate and a classifying disk assembly for screening the pulverized barium sulfate.
Preferably, the rotor assembly comprises a first servo motor, the first servo motor is fixedly arranged at the central position of the bottom of the flash dryer body, a first rotating shaft is fixedly arranged on an output shaft of the first servo motor, and the top end of the first rotating shaft vertically penetrates through the central position of the bottom of the flash dryer body.
Preferably, the rotor is fixedly arranged on the surface of the first rotating shaft, the rotor is of a three-layer structure, a plurality of first hammers are rotationally connected between the first layer and the second layer of the rotor in a circular array, a plurality of second hammers are rotationally connected at the edge of the second layer of the rotor in a circular array, and a plurality of third hammers are rotationally connected at the edge of the third layer of the rotor in a circular array.
Preferably, the classifying disc assembly comprises a second servo motor, the second servo motor is fixedly arranged at the top center position of the flash dryer body, a second rotating shaft is fixedly arranged on an output shaft of the second servo motor, the bottom end of the second rotating shaft vertically penetrates through the top center position of the flash dryer body, and the bottom end of the second rotating shaft is fixedly connected with the first classifying disc.
Preferably, the flash dryer body is internally provided with the mounting plate above, the mounting plate is in a funnel shape, the center of the mounting plate is provided with a through hole, a second classification plate is fixedly installed in the through hole, a first classification plate is located in the through hole, the first classification plate is located under the second classification plate, and the bottom end of the second rotating shaft vertically penetrates through the center of the second classification plate.
Preferably, the centers of the first classifying disc and the second classifying disc are provided with sieve holes in circular arrays.
Preferably, the top pipeline of the flash dryer body is connected with a cyclone separator, an air outlet pipeline of the cyclone separator is connected with a bag-type dust remover, an air outlet pipeline of the bag-type dust remover is connected with a draught fan, and an air outlet of the draught fan is provided with a vent.
The beneficial effects of the utility model are as follows:
1. the classifying disc is designed into a double-layer, and the air inlet and outlet mode is adjusted into a double-layer central air inlet side air outlet mode, so that the adjustment of the fineness of the barium sulfate is more balanced and stable, and the problems of frequent damage, coarse fineness of the barium sulfate and unstable quality of the original classifying disc bearing are solved;
2. the rotor is designed into three layers, barium sulfate cakes are crushed layer by layer through three layers of hammers, the hammer load is reduced layer by layer, the number of hammers is increased, the single hammer load is reduced, the problems of unstable product quality due to the fact that the original rotor is designed into two layers, the hammerhead and the hammer shaft are frequently broken, faults frequently occur, and the equipment operation rate is low are solved.
Drawings
FIG. 1 is a system block diagram provided by the present utility model;
fig. 2 is an enlarged view at a in fig. 1;
FIG. 3 is an enlarged view at B in FIG. 1;
FIG. 4 is a top view of a first hierarchical disc according to the present utility model;
fig. 5 is a top view of a second hierarchical disc structure provided by the present utility model.
In the figure: 1. a flash dryer body; 2. a screw feeder; 3. an air inlet pipe; 4. a cyclone separator; 5. a bag-type dust collector; 6. an induced draft fan; 7. an air vent; 8. a first servo motor; 9. a first rotating shaft; 10. a rotor; 11. a first hammer head; 12. a second hammer head; 13. a third hammer; 14. a second servo motor; 15. a second rotating shaft; 16. a mounting plate; 17. a through hole; 18. a first classification disk; 19. a second classification disk; 20. and (5) screening holes.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Referring to fig. 1-5, the novel barium sulfate flash evaporation drying pulverizer provided by the utility model comprises a flash evaporation dryer body 1, wherein a spiral feeder 2 is arranged below the flash evaporation dryer body 1 and is used for feeding a barium sulfate cake required to be dried and pulverized into the flash evaporation dryer body 1, an air inlet pipe 3 for inputting hot air into the flash evaporation dryer body 1 is arranged at the bottom of the flash evaporation dryer body 1, it is to be noted that one end of the air inlet pipe 3 far away from the flash evaporation dryer body 1 is provided with a hot blast furnace which can be used for heating wind power so that the hot air enters into the flash evaporation dryer body 1, thereby drying a barium sulfate cake added into the flash evaporation dryer body 1, a cyclone 4 is connected to a pipeline at the top of the flash evaporation dryer body 1 and can be used for carrying out gas-solid separation operation on the crushed and screened barium sulfate, so that a finished product is discharged from a discharge port at the bottom of the cyclone 4, smoke dust is discharged from an air outlet at the top of the cyclone 4, a cloth bag dust remover 5 is connected to an air outlet pipe of the cyclone 4, secondary filtering cloth bag 5 is arranged on the smoke dust discharged from the air outlet of the cyclone 4, a dust outlet 5 is connected to a dust collector 6, and a dust filter 6 is arranged at an air outlet of the dust collector 6 is arranged at a dust collector 6, and a dust filter assembly is arranged at the air outlet of the dust collector 6, and a dust filter assembly is further arranged at the dust filter assembly is arranged, and is used for being crushed and a dust filter assembly is discharged from a dust filter assembly;
the rotor assembly comprises a first servo motor 8, the first servo motor 8 is fixedly arranged at the center position of the bottom of the flash dryer body 1, a first rotating shaft 9 is fixedly arranged at the output shaft of the first servo motor 8, the top end of the first rotating shaft 9 vertically penetrates through the center position of the bottom of the flash dryer body 1, when the first servo motor 8 does work, the first rotating shaft 9 can be driven to rotate below the inner part of the flash dryer body 1, a rotor 10 is fixedly arranged on the surface of the first rotating shaft 9, the rotor 10 is of a three-layer structure, a plurality of first hammerheads 11 are rotatably connected between a first layer and a second layer of the rotor 10 in a circular array, a plurality of second hammerheads 12 are rotatably connected at the edge of the second layer of the rotor 10 in a circular array, and a plurality of third hammerheads 13 are rotatably connected at the edge of the third layer of the rotor 10 in a circular array, so that when the first servo motor 8 does work, the rotor 10 of the three-layer structure can be driven to rotate inside the flash dryer body 1, the plurality of first hammerheads 11, the second hammerheads 12 and the third hammerheads 13 can be driven to rotate, the number of the hammerheads can be used for crushing the sulfuric acid cakes which are added into the flash dryer body 1, the number of the hammers is reduced, the number of the hammer is low, and the number of the hammer is reduced by designing the hammer and the hammer is low, and the number of the failure rate is reduced by the hammer is low, and the number of the hammer is low-frequency and the failure rate is solved;
the classifying disc assembly comprises a second servo motor 14, the second servo motor 14 is fixedly arranged at the center position of the top of the flash dryer body 1, a second rotating shaft 15 is fixedly arranged at the output shaft of the second servo motor 14, the bottom end of the second rotating shaft 15 vertically penetrates through the center position of the top of the flash dryer body 1, the bottom end of the second rotating shaft 15 is fixedly connected with a first classifying disc 18, namely, when the second servo motor 14 does work, the first classifying disc 18 can be controlled to rotate by the second rotating shaft 15, the mounting disc 16 is arranged above the inside of the flash dryer body 1, the mounting disc 16 is funnel-shaped, a through hole 17 is arranged at the center of the mounting disc 16, a second classifying disc 19 is fixedly arranged inside the through hole 17, the first classifying disc 18 is positioned in the through hole 17, and the first classifying disc 18 is positioned under the second classifying disc 19, so that a person in the field can control the rotating angle of the first classifying disc 18 through the second servo motor 14, namely, the bottom end of the second rotating shaft 15 vertically penetrates through the center position of the second classifying disc 19, the structure design is reasonable, the first classifying disc 18 and the second classifying disc 19 can be controlled to be in a circular shape, and the size of the second classifying disc 19 can be combined with the second classifying disc 20 according to the requirements of the sieve holes, and the actual requirements of a sieve mesh 20 can be controlled by the sieve mesh 20, and the sieve mesh 20 can be produced by a person in the field, and the sieve mesh 20 is in the classification area of the second classifying disc 20;
since the sieve holes 20 are formed in the centers of the first classifying disc 18 and the second classifying disc 19, the wind flow direction can be fed by the centers of the first classifying disc 18 and the second classifying disc 19, and then the wind is discharged from the sides of the first classifying disc 18 and the second classifying disc 19, namely, the utility model enables the classifying disc to be designed into a double-layer structure, and the wind inlet and outlet mode is adjusted to be a double-layer center wind inlet side wind outlet mode, so that the adjustment of the fineness of the barium sulfate is more balanced and stable, and the problems of frequent damage of the original classifying disc bearing, coarse fineness of the barium sulfate and unstable quality are solved.
The above description is of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model with the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.
Claims (7)
1. Novel barium sulfate flash distillation drying rubbing crusher, including flash dryer body (1), flash dryer body (1) below is provided with screw feeder (2), flash dryer body (1) bottom is provided with and is used for to flash dryer body (1) inside hot-blast air-supply line (3), its characterized in that: the device also comprises a rotor assembly for crushing the barium sulfate and a classifying disk assembly for screening the crushed barium sulfate.
2. The novel barium sulfate flash drying pulverizer of claim 1, wherein: the rotor assembly comprises a first servo motor (8), the first servo motor (8) is fixedly arranged at the bottom center position of the flash dryer body (1), a first rotating shaft (9) is fixedly arranged on an output shaft of the first servo motor (8), and the top end of the first rotating shaft (9) vertically penetrates through the bottom center position of the flash dryer body (1).
3. The novel barium sulfate flash drying pulverizer of claim 2, wherein: the novel rotary hammer is characterized in that a rotor (10) is fixedly mounted on the surface of the first rotating shaft (9), the rotor (10) is of a three-layer structure, a plurality of first hammers (11) are rotatably connected between a first layer and a second layer of the rotor (10) in a circular array, a plurality of second hammers (12) are rotatably connected at the edge of the second layer of the rotor (10) in a circular array, and a plurality of third hammers (13) are rotatably connected at the edge of a third layer of the rotor (10) in a circular array.
4. The novel barium sulfate flash drying pulverizer of claim 1, wherein: the classifying disc assembly comprises a second servo motor (14), the second servo motor (14) is fixedly arranged at the top center position of the flash dryer body (1), a second rotating shaft (15) is fixedly arranged on an output shaft of the second servo motor (14), the bottom end of the second rotating shaft (15) vertically penetrates through the top center position of the flash dryer body (1), and the bottom end of the second rotating shaft (15) is fixedly connected with a first classifying disc (18).
5. The novel barium sulfate flash drying pulverizer of claim 4, wherein: the flash dryer is characterized in that a mounting plate (16) is arranged above the inside of the flash dryer body (1), the mounting plate (16) is in a funnel shape, a through hole (17) is formed in the center of the mounting plate (16), a second classification plate (19) is fixedly arranged inside the through hole (17), the first classification plate (18) is located in the through hole (17), the first classification plate (18) is located under the second classification plate (19), and the bottom end of the second rotating shaft (15) vertically penetrates through the center position of the second classification plate (19).
6. The novel barium sulfate flash drying pulverizer of claim 5, wherein: the centers of the first classifying disc (18) and the second classifying disc (19) are provided with sieve holes (20) in a circular array.
7. The novel barium sulfate flash drying pulverizer of claim 1, wherein: the flash dryer is characterized in that a cyclone separator (4) is connected to the top pipeline of the flash dryer body (1), a bag-type dust remover (5) is connected to the air outlet pipeline of the cyclone separator (4), an induced draft fan (6) is connected to the air outlet pipeline of the bag-type dust remover (5), and an air outlet of the induced draft fan (6) is provided with an air outlet (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222657238.4U CN219776272U (en) | 2022-10-10 | 2022-10-10 | Novel barium sulfate flash evaporation drying pulverizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222657238.4U CN219776272U (en) | 2022-10-10 | 2022-10-10 | Novel barium sulfate flash evaporation drying pulverizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219776272U true CN219776272U (en) | 2023-09-29 |
Family
ID=88110923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222657238.4U Active CN219776272U (en) | 2022-10-10 | 2022-10-10 | Novel barium sulfate flash evaporation drying pulverizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219776272U (en) |
-
2022
- 2022-10-10 CN CN202222657238.4U patent/CN219776272U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103992836B (en) | Wood flour crushing system and include its biomass wood pellet fuel producing apparatus | |
| CN109012888A (en) | A kind of roller type vertical mill | |
| CN112539636A (en) | Can improve oven-dry mass's fodder drying equipment | |
| CN215878794U (en) | Novel powder selecting device | |
| CN210252550U (en) | Fine particle pulverizer | |
| CN210569529U (en) | Anti-blocking rotary flash evaporation dryer | |
| CN209302870U (en) | A kind of spreading is evenly distributed with the roller type vertical mill of spout ring | |
| CN209501830U (en) | The coarse grained Vertical Mill of automatic screening in grinding | |
| CN214187979U (en) | Plastic granules smashes screening drying device | |
| CN219776272U (en) | Novel barium sulfate flash evaporation drying pulverizer | |
| CN201774941U (en) | Feed crushing system | |
| CN109569824A (en) | A kind of veterinary drug crusher | |
| CN206082655U (en) | Thermal power plant uses breaker | |
| CN206104036U (en) | Quick grinding screen extension of fertilizer | |
| CN107649386A (en) | The special powder concentrator of sandstone | |
| CN207357597U (en) | The special powder concentrator of sandstone | |
| CN206404881U (en) | A kind of energy-efficient airslide disintegrating mill | |
| CN213611562U (en) | Novel chemical material screening machine for chemical industry | |
| CN205361498U (en) | Ammonium paratungstate high efficiency reducing mechanism | |
| CN211487939U (en) | Environment-friendly dust-free Raymond mill | |
| CN114534890A (en) | Medium-speed multi-stage coal mill | |
| CN209613127U (en) | A kind of roller type vertical mill | |
| CN203678465U (en) | Lime grinder | |
| CN201493133U (en) | Hammer-sheet grinder | |
| CN206577873U (en) | Used on cement production line fine powder graded collecting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |