CN110354954B - Quantitative pulverizer for sulfur - Google Patents
Quantitative pulverizer for sulfur Download PDFInfo
- Publication number
- CN110354954B CN110354954B CN201910752938.1A CN201910752938A CN110354954B CN 110354954 B CN110354954 B CN 110354954B CN 201910752938 A CN201910752938 A CN 201910752938A CN 110354954 B CN110354954 B CN 110354954B
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- Prior art keywords
- pipe
- crushing
- shaft
- sulfur
- wolf
- Prior art date
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- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims abstract description 71
- 229910052717 sulfur Inorganic materials 0.000 title claims abstract description 50
- 239000011593 sulfur Substances 0.000 title claims abstract description 50
- 241000282461 Canis lupus Species 0.000 claims abstract description 85
- 238000002156 mixing Methods 0.000 claims abstract description 21
- 238000002485 combustion reaction Methods 0.000 claims abstract description 15
- 238000010298 pulverizing process Methods 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 30
- 239000010959 steel Substances 0.000 claims description 30
- 239000003638 chemical reducing agent Substances 0.000 claims description 17
- 241000282421 Canidae Species 0.000 claims description 13
- 210000001503 joint Anatomy 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 208000035619 Back crushing Diseases 0.000 claims description 2
- 239000002245 particle Substances 0.000 abstract description 13
- 239000007787 solid Substances 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 5
- 238000001914 filtration Methods 0.000 abstract description 4
- 238000000889 atomisation Methods 0.000 abstract description 3
- 230000010354 integration Effects 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 abstract description 3
- 239000000843 powder Substances 0.000 abstract description 3
- 238000007664 blowing Methods 0.000 abstract description 2
- 238000011002 quantification Methods 0.000 abstract description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 4
- 239000005864 Sulphur Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/02—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft
- B02C13/06—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft with beaters rigidly connected to the rotor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/28—Shape or construction of beater elements
- B02C13/2804—Shape or construction of beater elements the beater elements being rigidly connected to the rotor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/24—Passing gas through crushing or disintegrating zone
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Disintegrating Or Milling (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention provides a sulfur quantitative pulverizer, wherein a pulverizer main machine and a spiral quantitative conveyor are arranged above a frame, a power motor is arranged in the frame, the power motor is connected with the pulverizer main machine through a belt transmission mechanism, a feed inlet of the pulverizer main machine is connected with the spiral quantitative conveyor, and a discharge outlet of the pulverizer main machine is connected with an air mixing pipe. According to the invention, the feeding quantity of sulfur particles is controlled by the spiral quantitative conveyor, after the sulfur particles enter the main machine of the pulverizer, the sulfur particles are sequentially pulverized into sulfur powder with the granularity of less than 0.05mm by mutually matching the components of the wolf tooth pipe and the wolf tooth pulverizing shaft without filtering by a filter screen, so that the sulfur powder is easy to uniformly mix with air, the powder atomization effect is very good, the combustion quality of solid sulfur can be improved by blowing the sulfur powder into a sulfur combustion furnace at the later stage, and the hidden danger of sublimated sulfur is eliminated. The invention has reasonable structural design, accurate quantification, high integration level and good crushing effect.
Description
Technical Field
The invention relates to a solid crushing machine, in particular to a sulfur quantitative crusher without a filter screen, and belongs to the technical field of solid sulfur combustion matched machines.
Background
When solid sulfur is combusted to prepare sulfur dioxide, the sulfur is quantitatively crushed into powder, and then the sulfur powder and proportioning air are fully mixed and directly blown into a sulfur combustion furnace to be combusted, so that sulfur dioxide gas is generated. The thinner the sulphur is smashed, the more favorable to improving the combustion speed and the combustion quality of sulphur, and the crushing requirement that current solid pulverizer smashed solid sulphur burnt can not be satisfied well, mainly embody:
(1) The crushing part used by the existing solid crusher can not crush the solid sulfur to the granularity of 0.05mm at one time during crushing, so that a filter screen is generally required to be arranged at the later stage for filtering, but the finer filter screen has poorer powder-passing capability, so that powder blockage is easily caused, and even a motor is burnt out in severe cases; in addition, after the filter screen is arranged, the stable flux of the sulfur powder is difficult to ensure when the sulfur powder passes through the filter screen, the phenomenon of uneven mixing is easy to occur when the sulfur powder is mixed with air, the combustion quality is influenced, and sublimed sulfur is easy to occur.
(2) The existing solid pulverizer cannot achieve quantitative pulverization, and the integration level is not high.
Disclosure of Invention
The invention aims to provide a quantitative sulfur pulverizer, which aims to solve the problem that the design of the existing solid pulverizer cannot well meet the pulverizing requirement of solid sulfur combustion.
The specific technical scheme of the invention is as follows:
a sulfur quantitative pulverizer comprises a frame, a pulverizer main machine and a spiral quantitative conveyor are arranged above the frame, a power motor is arranged in the frame, the power motor is connected with the pulverizer main machine through a belt transmission mechanism, a feed inlet of the pulverizer main machine is connected with the spiral quantitative conveyor, and a discharge outlet of the pulverizer main machine is connected with an air mixing pipe.
The main machine of the pulverizer mainly comprises a wolf tooth pipe and a wolf tooth pulverizing shaft; the wolf tooth pipe is formed by butt joint of a front section of steel pipe and a rear section of steel pipe with different pipe diameters, wherein the pipe diameter of the front end is smaller than that of the rear end, and the pipe diameter of the rear end is larger than that of the front end; the front end pipe orifice of the front crushing pipe is provided with a front end plate, the outer side of the front end plate is provided with a bearing seat assembly, the side surface of the front end pipe wall of the front crushing pipe is connected with a feed inlet, and the rear end pipe orifice of the front crushing pipe is connected with the front end pipe orifice of the rear crushing pipe in a flange butt joint or welding mode; an air inlet pipe is connected to the upper side of the front pipe wall of the rear crushing pipe and connected with a blower through a rubber pipe; the rear end pipe orifice of the rear crushing pipe is provided with a detachable rear end plate, and the outer side of the rear end plate is provided with a bearing seat assembly; the lower side of the rear end pipe wall of the rear crushing pipe is connected with a discharge hole; the pipe wall of the rear crushing pipe is provided with a plurality of layers of threaded holes which are distributed at equal intervals along the extending direction of the pipe, each layer of threaded holes consists of a plurality of threaded holes which are uniformly distributed along the circumference of the pipe wall, each threaded hole is provided with a bolt which is screwed in from outside to inside, the rod body of the bolt completely stretches into the pipe body and points to the central axis of the pipe body, and therefore, a plurality of layers of fixed wolves which are distributed in an array form in the pipe of the rear crushing pipe.
The center of the wolf tooth crushing shaft is provided with a steel shaft, a plurality of crushing wolf teeth extending radially along the steel shaft are welded on the shaft body in the middle of the steel shaft in an equiangular spiral distribution manner, the crushing wolf teeth are made of round steel, and the shaft body in the rear of the steel shaft is fixedly connected with blast steel plates extending horizontally to the left side and the right side respectively; the wolf tooth crushing shaft is rotatably supported on a central axis in the wolf tooth pipe through bearing seat assemblies at two ends of the wolf tooth pipe, the part of the wolf tooth crushing shaft, which is used for crushing wolf teeth, is distributed in a front crushing pipe and a rear crushing pipe of the wolf tooth pipe, and the part of the wolf tooth crushing shaft, which is used for arranging a blast steel plate, is positioned above a discharge hole of the rear crushing pipe of the wolf tooth pipe; the power motor drives the wolf tooth crushing shaft to rotate in the wolf tooth pipe through the belt transmission mechanism, and crushing wolf teeth on the wolf tooth crushing shaft and fixed wolf teeth in the wolf tooth pipe are staggered in space positions and do not interfere with each other during rotation.
The screw quantitative conveyor is provided with a gear reducer, a feeding conveying pipe and a screw conveying shaft, wherein the lower part of the feeding conveying pipe is the conveying pipe, the upper part of the conveying pipe is provided with a feeding hopper, the front end of the conveying pipe is connected with a feed inlet of a front crushing pipe through a flange, the rear end of the conveying pipe is connected with the gear reducer through the flange, the screw conveying shaft is arranged in the conveying pipe, the screw part at the front end of the screw conveying shaft extends out of the flange at the front end of the conveying pipe and into the feed inlet of the front crushing pipe, the rear end of the screw conveying shaft is fixedly connected into an output shaft hole of the gear reducer, quantitative feeding is realized through accurate driving of the screw conveying shaft by the gear reducer, and the gear reducer is provided with a frequency converter for control.
The air mixing pipe is an inverted T-shaped three-way pipeline, the upper port of the air mixing pipe is connected with the discharge port of the rear crushing pipe through a flange, one of the two lower ports of the air mixing pipe is connected with the air blower, and the other of the two lower ports of the air mixing pipe is connected to the sulfur combustion furnace.
Further, the pipe wall upside of back crushing pipe still is equipped with a plurality of manholes, is equipped with detachable apron on the manhole to the convenience overhauls the wolf's tooth intraductal.
Further, support grillages are welded outside the tube bodies at the front end and the rear end of the rear crushing tube, and the whole wolf tooth tube is erected on the frame through the support grillages.
Furthermore, the extension length of the crushing wolves of the front crushing pipe of the wolves crushing shaft positioned in the front crushing pipe is shorter and is matched with the inner diameter of the front crushing pipe; the extension length of the crushing wolf teeth of the inner part of the rear crushing tube of the wolf teeth crushing shaft positioned in the rear crushing tube of the wolf teeth is longer and is matched with the inner diameter of the rear crushing tube.
According to the quantitative sulfur pulverizer disclosed by the invention, the feeding quantity of sulfur particles is controlled by the spiral quantitative conveyor, after the sulfur particles enter the pulverizer main machine, the sulfur particles are sequentially pulverized into sulfur powder with the granularity of less than 0.05mm by mutually matching the components of the wolf tooth pipe and the wolf tooth pulverizing shaft without filtering by a filter screen, so that the sulfur powder is easy to uniformly mix with air, the sulfur powder atomization effect is very good, the combustion quality of solid sulfur can be improved by blowing into a sulfur combustion furnace at the later stage, and the hidden danger of sublimating sulfur is eliminated. The sulfur quantitative pulverizer has reasonable structural design, accurate quantification, high integration level and good pulverizing effect, and is very suitable for popularization and application.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the sulfur quantitative pulverizer.
Fig. 2 is a schematic structural view of a pulverizer main body.
Fig. 3 is a schematic structural view of the wolf's tooth tube.
Fig. 4 is a schematic diagram showing the distribution of fixed wolves on the post-crushing tube of the wolves.
Fig. 5 is a schematic structural view of the wolf tooth crushing shaft.
Fig. 6 is a schematic structural view of the screw quantitative conveyor.
Fig. 7 is a schematic structural view of a feeding conveyer pipe.
Fig. 8 is a schematic structural view of the screw conveyor shaft.
In the figure: the device comprises a 1-frame, a 2-pulverizer main machine, a 3-spiral quantitative conveyor, a 4-power motor, a 5-belt transmission mechanism, a 6-air mixing pipe, a 7-wolf tooth pipe, an 8-wolf tooth pulverizing shaft, a 9-front pulverizing pipe, a 10-rear pulverizing pipe, an 11-front end plate, a 12-bearing seat assembly, a 13-feed inlet, a 14-air inlet pipe, a 15-rear end plate, a 16-discharge outlet, a 17-fixed wolf tooth, a 18-overhaul hole, a 19-cover plate, a 20-supporting plate frame, a 21-steel shaft, a 22-pulverized wolf tooth, a 23-blast steel plate, a 24-gear reducer, a 25-feeding conveying pipe, a 26-spiral conveying shaft, a 27-conveying pipe and a 28-feeding hopper.
Detailed Description
The following describes the embodiments of the present invention further with reference to the drawings.
As shown in fig. 1-8, the sulfur quantitative pulverizer comprises a frame 1, a pulverizer main machine 2 and a spiral quantitative conveyor 3 are arranged above the frame 1, a power motor 4 is arranged in the frame 1, the power motor 4 is connected with the pulverizer main machine 2 through a belt transmission mechanism 5, a feed inlet of the pulverizer main machine 2 is connected with the spiral quantitative conveyor 3, and a discharge outlet of the pulverizer main machine 2 is connected with an air mixing pipe 6.
The pulverizer main machine 2 mainly comprises a wolf tooth pipe 7 and a wolf tooth pulverizing shaft 8; the wolf tooth pipe 7 is formed by butt joint of two sections of steel pipes with different pipe diameters, wherein the pipe diameter of the front end is smaller and is a front crushing pipe 9, and the pipe diameter of the rear end is larger and is a rear crushing pipe 10; the front end pipe orifice of the front crushing pipe 9 is provided with a front end plate 11, a bearing seat assembly 12 is erected on the outer side of the front end plate 11, the side surface of the front end pipe wall of the front crushing pipe 9 is connected with a feed inlet 13, and the rear end pipe orifice of the front crushing pipe 9 is connected with the front end pipe orifice of the rear crushing pipe 10 in a flange butt joint or welding mode; the upper side of the front pipe wall of the rear crushing pipe 10 is connected with an air inlet pipe 14, and the air inlet pipe 14 is connected with a blower (not shown) through a rubber pipe; the rear end pipe orifice of the rear crushing pipe 10 is provided with a detachable rear end plate 15, and a bearing seat assembly 12 is erected on the outer side of the rear end plate 15; the lower side of the rear end pipe wall of the rear crushing pipe 10 is connected with a discharge port 16; the pipe wall of the rear crushing pipe 10 is provided with a plurality of layers of threaded holes which are distributed at equal intervals along the extending direction of the pipe, each layer of threaded holes consists of a plurality of threaded holes which are uniformly distributed along the circumference of the pipe wall, each threaded hole is provided with a bolt which is screwed in from outside to inside, the rod body of the bolt completely stretches into the pipe body and points to the central axis of the pipe body, and therefore, a plurality of layers of fixed wolves 17 which are distributed in an array are formed in the pipe of the rear crushing pipe 10. The upper side of the pipe wall of the rear crushing pipe 10 is also provided with a plurality of overhaul holes 18, and the overhaul holes 18 are provided with detachable cover plates 19. The supporting plate frames 20 are welded outside the pipe bodies at the front end and the rear end of the rear crushing pipe 10, and the whole wolf tooth pipe 7 is erected on the frame 1 through the supporting plate frames 20.
The center of the wolf tooth crushing shaft 8 is provided with a steel shaft 21, a plurality of crushing wolf teeth 22 extending radially along the steel shaft 21 are spirally welded on the shaft body in the middle of the steel shaft 21 at equal angles, the crushing wolf teeth 22 are made of round steel, and the shaft body at the rear of the steel shaft 21 is fixedly connected with blast steel plates 23 extending horizontally to the left and right sides respectively; the wolf tooth crushing shaft 8 is rotatably supported on the central axis of the interior of the wolf tooth pipe 7 through bearing seat assemblies 12 at two ends of the wolf tooth pipe 7, the part of the wolf tooth crushing shaft 8, which is provided with the crushing wolf teeth 22, is distributed in the front crushing pipe 9 and the rear crushing pipe 10 of the wolf tooth pipe 7, and the part of the wolf tooth crushing shaft 8, which is provided with the blast steel plate 23, is positioned above the discharge hole 16 of the rear crushing pipe 10 of the wolf tooth pipe; the extension length of the crushing wolf teeth 22 of the front crushing pipe 9 of the wolf teeth crushing shaft 8 is shorter and is matched with the inner diameter of the front crushing pipe 9; the extension length of the crushing wolf teeth 22 of the inner part of the rear crushing tube 10 of the wolf teeth crushing shaft 8 positioned on the rear crushing tube is longer and is matched with the inner diameter of the rear crushing tube 10. The power motor 4 drives the wolf tooth crushing shaft 8 to rotate in the wolf tooth pipe 7 through the belt transmission mechanism 5, and crushing wolf teeth 22 on the wolf tooth crushing shaft 8 and fixed wolf teeth 17 in the wolf tooth pipe 7 are staggered in space positions and do not interfere with each other during rotation.
The screw quantitative conveyor 3 is provided with a gear reducer 24, a feeding conveying pipe 25 and a screw conveying shaft 26, wherein the lower part of the feeding conveying pipe 25 is provided with a conveying pipe 27, the upper part of the conveying pipe 27 is provided with a feeding hopper 28, the front end of the conveying pipe 27 is connected with the feeding inlet 13 of the front crushing pipe 9 through a flange, the rear end of the conveying pipe 27 is connected with the gear reducer 24 through a flange, the screw conveying shaft 26 is arranged in the conveying pipe 27, the screw part at the front end of the screw conveying shaft 26 extends out of the flange at the front end of the conveying pipe 27 and into the feeding inlet 13 of the front crushing pipe 9, the rear end of the screw conveying shaft 26 is fixedly connected into an output shaft hole of the gear reducer 24, quantitative feeding is realized through accurate driving of the screw conveying shaft 26 by the gear reducer 24, and the gear reducer 24 is provided with a frequency converter for control.
The air mixing pipe 6 is an inverted T-shaped three-way pipeline, the upper port of the air mixing pipe is connected with the discharge port 16 of the rear crushing pipe 10 through a flange, and the two lower ports of the air mixing pipe are connected with a blower, and the other air mixing pipe is connected to the sulfur combustion furnace.
When the sulfur quantitative pulverizer works, the power motor 4 is accelerated through the belt transmission mechanism 5, the wolf tooth pulverizing shaft 8 is driven to rotate at a high speed in the wolf tooth pipe 7, sulfur particles are fed by the feeding hopper 28 of the spiral quantitative conveyor 3, and the feeding amount of the sulfur particles is accurately controlled by adjusting the motor frequency of the gear reducer 24 through the frequency converter. After entering the front crushing pipe 9 of the crusher main machine 2, the sulfur particles are crushed for the first time by the short crushing wolves 22 at the front part of the wolf teeth crushing shaft 8 and then enter the rear crushing pipe 10. In the post-crushing pipe 10, sulfur particles are mixed with air blown in by the air inlet pipe 14 to increase fluidity, and the long crushing wolves 22 at the rear part of the wolf teeth crushing shaft 8 crush the sulfur particles for the second time, and the fixed wolves 17 on the post-crushing pipe 10 can increase the impact rate of sulfur and improve the crushing rate of sulfur. When the secondarily pulverized sulfur powder flows to the discharge port, the secondarily pulverized sulfur powder collides with the blast steel plate 23 rotating at a high speed, and generates tertiary pulverization, and is centrifugally driven by the blast steel plate 23 to flow out of the discharge port 16 and enter the air mixing pipe 6, so that a two-phase turbulent air mass formed by uniformly mixing the sulfur powder and the air in the air mixing pipe 6. The sulfur particles are crushed for three times, and the sulfur particles can be completely crushed into sulfur powder with the granularity smaller than 0.05mm without filtering by a filter screen, so that the sulfur powder is easy to uniformly mix with air, the atomization effect of the sulfur powder is very good, the sulfur powder is blown into a sulfur combustion furnace at the later stage to be combusted, the combustion quality of solid sulfur can be improved, and the hidden danger of sublimated sulfur is eliminated.
The above-described drawings illustrate only typical embodiments of the invention and are therefore not to be considered limiting of its scope, for the invention may admit to other equally effective alternatives and modifications, without departing from the spirit and principles of the invention.
Claims (6)
1. A sulfur quantitative pulverizer is characterized in that: the device comprises a frame, wherein a pulverizer main machine and a spiral quantitative conveyor are arranged above the frame, a power motor is arranged in the frame, the power motor is connected with the pulverizer main machine through a belt transmission mechanism, a feed inlet of the pulverizer main machine is connected with the spiral quantitative conveyor, and a discharge outlet of the pulverizer main machine is connected with an air mixing pipe;
The main machine of the pulverizer mainly comprises a wolf tooth pipe and a wolf tooth pulverizing shaft; the wolf tooth pipe is formed by butt joint of a front section of steel pipe and a rear section of steel pipe with different pipe diameters, wherein the pipe diameter of the front end is smaller than that of the rear end, and the pipe diameter of the rear end is larger than that of the front end; the front end pipe orifice of the front crushing pipe is provided with a front end plate, the outer side of the front end plate is provided with a bearing seat assembly, the side surface of the front end pipe wall of the front crushing pipe is connected with a feed inlet, and the rear end pipe orifice of the front crushing pipe is connected with the front end pipe orifice of the rear crushing pipe in a flange butt joint or welding mode; an air inlet pipe is connected to the upper side of the front pipe wall of the rear crushing pipe and connected with a blower through a rubber pipe; the rear end pipe orifice of the rear crushing pipe is provided with a detachable rear end plate, and the outer side of the rear end plate is provided with a bearing seat assembly; the lower side of the rear end pipe wall of the rear crushing pipe is connected with a discharge hole; the pipe wall of the rear crushing pipe is provided with a plurality of layers of threaded holes which are distributed at equal intervals along the extending direction of the pipe, each layer of threaded holes consists of a plurality of threaded holes which are uniformly distributed along the circumference of the pipe wall, each threaded hole is provided with a bolt which is screwed in from outside to inside, and the rod body of the bolt completely extends into the pipe body and points to the central axis of the pipe body, so that a plurality of layers of fixed wolves distributed in an array are formed in the pipe of the rear crushing pipe;
The center of the wolf tooth crushing shaft is provided with a steel shaft, a plurality of crushing wolf teeth extending radially along the steel shaft are welded on the shaft body in the middle of the steel shaft in an equiangular spiral distribution manner, the crushing wolf teeth are made of round steel, and the shaft body in the rear of the steel shaft is fixedly connected with blast steel plates extending horizontally to the left side and the right side respectively; the wolf tooth crushing shaft is rotatably supported on a central axis in the wolf tooth pipe through bearing seat assemblies at two ends of the wolf tooth pipe, the part of the wolf tooth crushing shaft, which is used for crushing wolf teeth, is distributed in a front crushing pipe and a rear crushing pipe of the wolf tooth pipe, and the part of the wolf tooth crushing shaft, which is used for arranging a blast steel plate, is positioned above a discharge hole of the rear crushing pipe of the wolf tooth pipe; the power motor drives the wolf tooth crushing shaft to rotate in the wolf tooth pipe through the belt transmission mechanism, and crushing wolf teeth on the wolf tooth crushing shaft and fixed wolf teeth in the wolf tooth pipe are staggered in space positions and do not interfere with each other during rotation.
2. The sulfur quantitative pulverizer of claim 1, wherein: the screw quantitative conveyor is provided with a gear reducer, a feeding conveying pipe and a screw conveying shaft, wherein the lower part of the feeding conveying pipe is the conveying pipe, the upper part of the conveying pipe is provided with a feeding hopper, the front end of the conveying pipe is connected with a feed inlet of a front crushing pipe through a flange, the rear end of the conveying pipe is connected with the gear reducer through the flange, the screw conveying shaft is arranged in the conveying pipe, the screw part at the front end of the screw conveying shaft extends out of the flange at the front end of the conveying pipe and into the feed inlet of the front crushing pipe, the rear end of the screw conveying shaft is fixedly connected into an output shaft hole of the gear reducer, quantitative feeding is realized through accurate driving of the screw conveying shaft by the gear reducer, and the gear reducer is provided with a frequency converter for control.
3. The sulfur quantitative pulverizer of claim 1, wherein: the air mixing pipe is an inverted T-shaped three-way pipeline, the upper port of the air mixing pipe is connected with the discharge port of the rear crushing pipe through a flange, one of the two lower ports of the air mixing pipe is connected with the air blower, and the other of the two lower ports of the air mixing pipe is connected to the sulfur combustion furnace.
4. The sulfur quantitative pulverizer of claim 1, wherein: the pipe wall upside of back crushing pipe still is equipped with a plurality of manholes, is equipped with detachable apron on the manhole.
5. The sulfur quantitative pulverizer of claim 1, wherein: the support plate frames are welded outside the tube bodies at the front end and the rear end of the rear crushing tube, and the whole wolf tooth tube is erected on the frame through the support plate frames.
6. The sulfur quantitative pulverizer of claim 1, wherein: the extension length of the crushing wolves, which is correspondingly arranged in the front crushing pipe of the wolves, of the wolves crushing shaft is shorter and is matched with the inner diameter of the front crushing pipe; the extension length of the wolf teeth crushing shaft, which is correspondingly arranged in the rear crushing pipe of the wolf teeth pipe, is longer and is matched with the inner diameter of the rear crushing pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910752938.1A CN110354954B (en) | 2019-08-15 | 2019-08-15 | Quantitative pulverizer for sulfur |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910752938.1A CN110354954B (en) | 2019-08-15 | 2019-08-15 | Quantitative pulverizer for sulfur |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110354954A CN110354954A (en) | 2019-10-22 |
| CN110354954B true CN110354954B (en) | 2024-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910752938.1A Active CN110354954B (en) | 2019-08-15 | 2019-08-15 | Quantitative pulverizer for sulfur |
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| CN (1) | CN110354954B (en) |
Families Citing this family (1)
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| CN111644230A (en) * | 2020-05-07 | 2020-09-11 | 江苏营特泰克智能环保设备有限公司 | A paper powder separating centrifuge for $ fitting up useless gypsum board in rubbish and handle |
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