CN111156814A - Internal circulation rock debris material dehydrating unit - Google Patents
Internal circulation rock debris material dehydrating unit Download PDFInfo
- Publication number
- CN111156814A CN111156814A CN201811317916.4A CN201811317916A CN111156814A CN 111156814 A CN111156814 A CN 111156814A CN 201811317916 A CN201811317916 A CN 201811317916A CN 111156814 A CN111156814 A CN 111156814A
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- rock debris
- motor
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- 239000011435 rock Substances 0.000 title claims abstract description 46
- 239000000463 material Substances 0.000 title claims abstract description 23
- 230000008878 coupling Effects 0.000 claims abstract description 31
- 238000010168 coupling process Methods 0.000 claims abstract description 31
- 238000005859 coupling reaction Methods 0.000 claims abstract description 31
- 238000001704 evaporation Methods 0.000 claims abstract description 8
- 230000008020 evaporation Effects 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 11
- 238000003756 stirring Methods 0.000 claims description 8
- 238000007791 dehumidification Methods 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000001035 drying Methods 0.000 abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 230000009471 action Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000002245 particle Substances 0.000 description 14
- 239000007789 gas Substances 0.000 description 7
- 239000007787 solid Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 230000036541 health Effects 0.000 description 4
- 238000007602 hot air drying Methods 0.000 description 3
- 238000007605 air drying Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000643 oven drying Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
- F26B17/18—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs
- F26B17/20—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs the axis of rotation being horizontal or slightly inclined
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/04—Agitating, stirring, or scraping devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/22—Controlling the drying process in dependence on liquid content of solid materials or objects
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention provides an internal circulation rock debris material dehumidifying device which comprises an air heater, a dryer and a motor, wherein a feed inlet is formed in one end of a closed outer cylinder of the dryer, a discharge outlet is formed in the position, above the other end of the outer cylinder, of a moisture evaporation port, a hollow rotor shaft is arranged along the axis of the outer cylinder, a hot air hole and a continuous spiral wing are formed in the rotor shaft, one end, corresponding to the feed inlet of the rotor shaft, of the rotor shaft is connected with a coupling sleeve, an air inlet pipe in the coupling sleeve is connected with an air outlet of the air heater, and the other end of the rotor shaft is connected with the motor through the coupling. In the use process of the internal circulation rock debris material dehumidifying device, rock debris enters from the feeding hole and is pushed to move forwards under the action of the spiral wing, and the rock debris is subjected to multiple times of rotary drying by the hot air port of the rotor shaft in the moving forward process and is finally discharged from the discharging hole, and water is emptied through the water evaporation hole; the whole detachable combination is convenient for maintenance, manual operation is replaced by automatic drying, manpower and material resources are saved, and the safety of field operation is improved.
Description
The technical field is as follows:
the invention relates to an internal circulation rock debris material dehumidifying device in the field of rock debris particle drying devices in petroleum and gas exploration, which is particularly suitable for drying rock debris particles on a geological logging site. The device can also be widely applied to the fields of geological laboratories and other related construction operations, and is convenient, flexible and efficient hot air drying equipment for solid-phase particles.
Background art:
in field construction, geological logging operators enter a next drying procedure after cleaning rock debris. There are various ways of drying the rock debris, including three important drying ways, namely natural drying and air drying, microwave oven drying and electric oven baking. However, these drying methods are limited in certain specific environments. The method comprises the following steps of (1) naturally airing an atmospheric environment needing to be dried, wherein the air humidity is low, and the air environment has certain wind power and wind direction; the drying quantity of the dry rock debris of the microwave oven is limited, the requirement of quick drilling cannot be met, meanwhile, the drying of the microwave oven needs more manual control, otherwise, the rock debris can be burnt to influence the subsequent analysis; baking in an electric oven has been prohibited in most construction requirements because the original geological state of the baked rock debris is destroyed, which affects the real analysis and judgment. Therefore, the rock debris drying modes are difficult to adapt to the scientific and efficient exploration field work requirements, the work quality is influenced, and certain manpower and material resources are occupied. Summarizing, there are several problems:
② the environmental conditions are limited, and the natural drying of the rock debris is limited;
③ the baking quantity of microwave oven is limited, which can not meet the analysis requirement;
④ the electric oven has slow baking speed, and also has destructive effect on the original state of the rock debris, and has low applicability;
⑤ waste gas generated in indoor rock debris drying can not be effectively evacuated, and occupational health of operators is affected;
⑥ lack the automatic continuity of rock debris drying and cannot meet the construction conditions of efficient exploration;
⑦ the safety is poor because of the operation control operation of human beings for electric appliances.
The invention content is as follows:
the invention aims to solve the problems in the prior art and provides an internal circulation rock debris material dehumidifying device which can meet the field requirements of oil and gas exploration and can efficiently and automatically clean rock debris particles.
The technical scheme of the invention is as follows:
an internal circulation rock debris material dehumidifying device comprises an air heater, a dryer and a motor, wherein the dryer is provided with a feed inlet at one end of a closed outer cylinder, a discharge port is arranged below the water evaporation port arranged above the other end of the outer cylinder, a hollow rotor shaft is arranged along the axis of the outer cylinder, a hot air hole and a continuous spiral wing are arranged on the rotor shaft, one end of the connecting shaft sleeve corresponding to the feed inlet of the rotor shaft is connected with a connecting shaft sleeve, an external stator of the connecting shaft sleeve is fixedly connected with the end surface of the outer barrel through a fixed disk, an internal rotor of the connecting shaft sleeve is connected with the rotor shaft, an air inlet pipe is matched in the rotor of the connecting shaft sleeve in a rotating and sealing manner, the outer end of the air inlet pipe is connected with an air outlet of an air heater through an air delivery pipe, the inner end of the air inlet pipe is communicated with the hollow part of the rotor shaft and a hot air hole on the rotor shaft, the other end of the rotor shaft is connected with a connecting shaft; and the output end of the motor is connected with the rotor of the coupling sleeve.
The above scheme further comprises:
the air heater is a variable frequency temperature air heater, a temperature sensor and a gas flow sensor are arranged at an air outlet of the air heater, a humidity sensor is respectively arranged at a feed inlet and a discharge outlet of the dryer, and the air heater, the humidity sensor, the temperature sensor and the gas flow sensor are connected to the central controller.
The motor is a speed regulating motor and is connected with the central controller.
The stator, the rotor and the air inlet pipe of the coupling sleeve form rotary sealing fit through a sealing bearing, and the stator and the rotor of the coupling sleeve form rotary sealing fit through the sealing bearing.
An auxiliary air inlet is also arranged at the lower position of the feed inlet end of the dryer and is connected with the air outlet of the air heater through an air delivery pipe.
The periphery of the spiral wing of the dryer is provided with stirring teeth.
The support frame is arranged below the dryer, the dryer is connected with the support frame through the fixing plate, the support body is arranged below the motor, the support body is connected with the motor, and the output shaft of the motor is connected with the rotor shaft of the dryer in a coaxial mode.
When the internal circulation rock debris material dehumidifying device is used, rock debris enters from the feeding hole and is pushed to move forwards under the action of the spiral wing, the rock debris is subjected to multiple times of rotary drying by the hot air port of the rotor shaft during the moving forwards process, and finally the rock debris is discharged from the discharging hole, and water is emptied through the water evaporation hole. The cooperation sets up at central controller and sensor, can the dry condition of real-time supervision detritus to the temperature and the amount of wind of automatic control air heater can also reach automatic dry purpose through adjustment motor speed control detritus flow velocity simultaneously. The device is integrally detachably combined, is convenient to maintain, automatically dries to replace manual operation, saves manpower and material resources, improves the safety of field operation, and protects the occupational health of operators.
Description of the drawings:
FIG. 1 is a structural diagram of an embodiment of an internal circulation rock debris material dehumidification device of the invention;
FIG. 2 is a structural view of the coupling sleeve;
FIG. 3 is a block diagram of the coupling sleeve;
fig. 4 is a circuit control schematic.
The specific implementation mode is as follows:
the invention is further described with reference to the following figures and specific examples.
Example 1:
referring to the attached figures 1-3, an internal circulation rock debris material dehumidifying device comprises hot air 13, a dryer and a motor 9, wherein the dryer is provided with a feed inlet 1 at one end of a closed outer cylinder 4, a discharge outlet 11 below a moisture evaporation port 7 is arranged above the other end of the outer cylinder 1, a hollow rotor shaft 3 is arranged along the axis of the outer cylinder 4, a hot air hole 5 and a continuous spiral wing 2 are arranged on the rotor shaft 3, one end corresponding to the feed inlet 1 of the rotor shaft is connected with a coupling sleeve 17, an external stator 21 of the coupling sleeve 17 is fixedly connected with the end surface of the outer cylinder 4 through a fixed disc, a rotor 27 inside the coupling sleeve 17 is connected with the rotor shaft 3, an air inlet pipe is arranged in a rotary sealing fit manner in the rotor 27 of the coupling sleeve 17, the outer end of the air inlet pipe is connected with an air outlet of the hot air blower 13 through an air pipe, the inner end of the air inlet pipe is communicated with the hollow of the rotor, the outer stator 21 of the coupling sleeve 8 is fixedly connected with the end face of the outer barrel 4 through a fixed disk, the front rotor 20 of the coupling sleeve 8 is connected with the rotor shaft 3, and the rear rotor 22 is connected with the output end of the motor 9.
Example 2:
referring to fig. 4, on the basis of the above embodiment 1, the air heater 13 is a variable frequency temperature air heater, the air outlet of the air heater 13 is provided with temperature and gas flow sensors, the inlet 1 and the outlet 11 of the dryer are respectively provided with humidity sensors, and the air heater 13, the humidity sensors, the temperature sensors and the gas flow sensors are connected to the central controller.
Further, the motor 9 is a speed regulating motor, and the motor 9 is connected with the central controller.
The central controller in this embodiment can be a PC or a single chip, and the temperature sensor and the gas flow sensor of the air heater, the humidity sensor of the feed inlet and the motor speed are monitored in real time by setting the dry humidity value of the discharge outlet, so as to adjust the hot air temperature and flow of the air heater and/or adjust the motor speed, thereby achieving the purpose of automatically drying the rock debris particles.
Example 3:
further, in embodiment 2, the stator 21, the rotor 27 and the intake pipe of the coupling sleeve 17 are fitted in a rotary seal manner by a seal bearing, and the stator 21 and the rotor (20/22) of the coupling sleeve 8 are fitted in a rotary seal manner by a seal bearing.
An auxiliary air inlet is also arranged at the lower position of the feed inlet end of the dryer and is connected with the air outlet of the air heater 13 through an air delivery pipe.
The periphery of the spiral wing 2 of the dryer is provided with stirring teeth 6.
A support frame 12 is arranged below the dryer, the dryer is connected with the support frame 12 through a fixing plate 15, meanwhile, a support body 10 is arranged below the motor 9, the support body 10 is connected with the motor 9, and the output shaft of the motor 9 is kept coaxially connected with the rotor shaft 3 of the dryer.
Exemplary application example 4:
an internal circulation rock debris material dehumidifying device comprises hot air 13, a drier and a motor 9.
The dryer comprises an outer cylinder 4, a spiral wing 2, a rotor shaft 3, a coupling sleeve 8 and a coupling sleeve 17. Wherein
The outer cylinder 4 is a hot air drying cavity which is a main body for ventilating and drying rock debris particles, and is cylindrical, and the length of the outer cylinder is 1000mm, the outer diameter of the outer cylinder is 170mm, and the wall thickness of the outer cylinder is 5 mm; the two ends of the outer cylinder 4 are an air heater disk surface (seat end in the figure) and a motor disk surface (right end in the figure), and the two disk surfaces are fixedly connected with the wire holes of the outer cylinder 4 and used for connecting the dryer with an external motor and an air heater. The coupling sleeve 17 has: the rotor 27 is a solid disk, a through hole with the diameter of 25mm is arranged in the middle, and the diameter of the rotor 27 is 50mm multiplied by the thickness of 30 mm. The front disc surface of the rotor 27 is a plane without grooves, grooves for placing balls are arranged on the rear disc surface of the rotor 27, the grooves are positioned on the periphery of the middle through hole, and the diameter of each groove is 8mm, and the depth of each groove is 3.5 mm. The rotor is provided with three pin holes with the diameter of 6mm, and the pin holes are fixed with the hole butt screws on the connecting rod 19; the stator 21 is a solid disk, a through hole with the diameter of 25mm is arranged in the middle, and the diameter of the stator is 70mm multiplied by the thickness of 30 mm. The front disc surface of the stator 21 is provided with a notch for placing balls, the notch is positioned at the periphery of the middle through hole, the diameter of the notch is 8mm, the depth of the notch is 3.5mm, and the rear disc surface of the stator 21 is a non-notch plane. Balls with the diameter of 8mm are placed in the notches of the rotor 27 and the stator 21, and a rotating gap with the diameter of 1mm is formed in the middle of the rotor and the stator after the rotor and the stator are pressed; the fixed disk 28 is an outer ring disk on the stator, the diameter of the fixed disk is 85mm multiplied by the diameter of the middle hole of 70mm, the fixed disk is sleeved and welded on the stator 21, six screw holes with the diameter of 6mm are uniformly distributed on the fixed disk 28 and are used for being fixed with one end of the disk surface of the air heater of the outer cylinder 4; the coupling rod 19 passes through the stator 21 and the rotor 27 with an outer diameter of 25mm x a wall thickness of 5 mm. The coupling rod 19 is welded to the rear disc surface of the stator 21 in a plane, and the other end of the coupling rod 19 is flat with the front disc surface of the rotor 27. Pressing the stator 21 and the rotor 27, and locking the pin holes after butt joint, wherein at the moment, the stator 21 is fixed on the end wall of the outer cylinder 4, and the rotor 27 rotates along with the rotation of the rotor shaft 3; the diameter of the air inlet pipe is 15mm, the wall thickness of the air inlet pipe is 2.5mm, the length of the air inlet pipe is 120mm, the pipe sleeve of the air inlet pipe penetrates through the connecting shaft rod 19, the air inlet pipe is a hot air passage and is used for connecting an air heater, and the air inlet pipe, the rear disc surface of the stator 21 and the front disc surface of the rotor 27 are clamped and fixed through bearings. The motor 9 is connected with the rotor shaft 3 of desiccator through axle sleeve 8, and axle sleeve 8 has: the front rotor 20 is a solid disk, a through hole with the diameter of 25mm is arranged in the middle, and the diameter of the front rotor 20 is 50mm multiplied by the thickness of 30 mm. The front disc surface of the front rotor 20 is a plane without grooves, the rear disc surface of the front rotor 20 is provided with grooves for placing balls, the grooves are positioned at the periphery of the middle through hole, and the diameter of the grooves is 8mm multiplied by the depth of the grooves is 3.5 mm; the stator 21 is a solid disk, a through hole with the diameter of 25mm is arranged in the middle, and the diameter of the stator is 70mm multiplied by the thickness of 30 mm. The front and back disc surfaces of the stator 21 are provided with notches for placing balls, the diameter of each ball is 8mm, the middle of the rotor and the stator is provided with a 1mm rotating gap after being pressed, the notches are positioned at the periphery of the middle through hole, and the diameter of each notch is 8mm multiplied by the depth of each notch by 3.5 mm; the rear rotor 22 is a solid disc with teeth on the outer ring, the diameter of the disc is 50mm multiplied by the thickness of the disc is 30mm, the middle part of the disc is provided with a through hole with the diameter of 25mm, the front disc surface of the rear rotor 22 is provided with a notch used for placing balls, the notch is positioned on the periphery of the through hole in the middle part, the diameter of the notch is 8mm multiplied by the depth of the groove is 3.5mm, and the rear disc surface of the rear rotor 22 is a. After the front rotor 20, the stator 21 and the rear rotor 22 are pressed, the rotating gaps of the front rotor, the rear rotor and the stator are all 1 mm; the fixed disk 28 is an outer ring disk on the stator 21, the diameter of the fixed disk is 85mm multiplied by the diameter of the middle hole is 70mm, the fixed disk is sleeved and welded on the stator, and six screw holes with the diameter of 6mm are uniformly distributed on the fixed disk and are used for being fixed with one end of a motor disk surface of the outer cylinder. After the front rotor, the rear rotor and the stator are pressed, the stator and one end of the outer cylinder are fixed, and the front rotor and the rear rotor coaxially rotate; the connecting rod 19 is a solid rod with the diameter of 25mm multiplied by 92mm, 3 fixing pin holes are formed in the connecting rod 19 and the sleeved surfaces of the front rotor and the rear rotor, the connecting rod is sleeved after the front rotor and the rear rotor are pressed with the stator, and the connecting rod and the pin holes in the connecting rod are fixed to form a whole.
The feed inlet 1 is a funnel-shaped inlet for rock debris particles, is positioned right above one end of the outer barrel air heater, has an upper opening diameter of 150mm, a lower opening diameter of 100mm and a height of 150mm, and is pushed forwards under the action of a rotor wing after the particles enter the outer barrel; the discharge port 11 is an outlet of the granular material, is positioned right below one end of the outer cylinder motor, is bent into a cylinder shape, and has the diameter of 100 mm. Under the propelling and advancing action of the rotor wing, the rock debris particle materials dried by hot air are discharged through a discharge hole under the action of hot air power and particle gravity; the moisture evaporation port 7 is a dissipation port of dried moisture, is positioned right above one end of the outer cylinder motor, is bent into a cylinder shape, and has the diameter of 120 mm; the rotor shaft 3 drives the spiral wing wound thereon to rotate, and the outer diameter of the rotor shaft 3 is 60mm, the wall thickness is 5mm, and the length is 940 mm. The rotor shaft is fixedly connected with the connecting shaft sleeve and the coupling sleeve, six hot air holes 5 with the diameter of 2mm are formed between the rotors on the rotor shaft 3, hot air sprayed out of the hot air holes when the rotor shaft 3 rotates also forwards along with the axial rotation propulsion, large-area dynamic heating is carried out on particles in the hot air holes, and water is evaporated; 18 rotary wing pieces (spiral wings) are uniformly distributed on the rotary wing shaft 3, stirring teeth 6 are arranged on the rotary wing pieces, the stirring teeth 6 are positioned at two opposite ends of each rotary wing piece, the stirring teeth 6 stir the rock debris particles to diffuse and move in a rotary wing cavity, and the rock debris particles are heated and evaporated by hot air in the movement to escape water, so that the rock debris particles are dried in the stirring forward movement; the motor disk surface and the hot air blower disk surface are seamlessly sleeved on the outer cylinder, six wire holes with the diameter of 6mm are uniformly distributed on the circumferences of the two disk surfaces, and the joint parts of the two ends of the outer cylinder and the two disk surfaces are respectively provided with six wire holes which are fixedly connected by screws aligned with the wire holes.
The outer cylinder 4 is fixed on the bottom support frame 12 below through four fixing plates 15 positioned at two ends, and the fixing plates 15 are welded on the outer wall of the outer cylinder 4 and are fixedly connected with the bottom support frame 12 through screw holes.
The hot air blower 13 is an industrial hot air blower, one path is connected with a shaft coupling pipe sleeve 17 through a tee joint through a hot air hose, and the other path is connected with an auxiliary hot air port 16 of the outer barrel through a tee joint.
The outer cylinder auxiliary hot air port 16 is arranged below the cylinder wall of the feed port 1 and at an oblique upper tangent position of 30 degrees with the cylinder wall, and is connected with a hose to an outlet tee joint of the hot air blower 13, and the tee joint is controlled by a switch.
The front end of the motor pivot is provided with a gear disc which is sleeved on the rear rotor 22 with teeth, and the motor 9 rotates to drive the rear rotor 22 to rotate, so as to drive the rotor shaft 3 to rotate. The motor is fixed on the fixed support body 10.
Rock debris enters from the feeding hole, is pushed to move forwards under the action of the spiral wing, is subjected to hot air of the rotor shaft for multiple times of rotary drying in the moving forward process, and is finally discharged from the discharging hole, and water is emptied through the water evaporation hole. The device is integrally and detachably combined, maintenance is convenient, manual operation is replaced by automatic drying, manpower and material resources are saved, the safety of field operation is improved, and the occupational health of operators is protected.
The device has the following properties and advantages:
② is not limited by external natural environment conditions, and realizes air drying of rock debris in all-weather environment;
③ work continuously, has no time difference and large drying quantity, and completely meets the specific analysis requirements;
④ dynamic hot air drying, the water content of the rock debris is fully dissociated, the original state of the rock debris is preserved, and the application range is wide;
⑤, the hot ventilation drying can be realized, the waste gas can be directly exhausted, and the occupational health of the operating personnel is maintained;
⑥ the hot ventilation drying is automatic and continuous, which meets the construction condition requirement of high-efficiency exploration;
⑦ no need of manual electric appliance control operation, and high safety performance.
Claims (7)
1. The utility model provides an inner loop detritus material dehydrating unit, includes air heater, desiccator, motor, its characterized in that: the dryer is characterized in that a feed inlet is arranged at one end of a closed outer barrel, a discharge outlet is arranged below a moisture evaporation port arranged above the other end of the outer barrel, a hollow rotor shaft is arranged along the axis of the outer barrel, a hot air hole and a continuous spiral wing are arranged on the rotor shaft, one end corresponding to the feed inlet of the rotor shaft is connected with a coupling sleeve, an external stator of the coupling sleeve is fixedly connected with the end surface of the outer barrel through a fixed disc, a rotor inside the coupling sleeve is connected with the rotor shaft, an air inlet pipe is matched in the rotor of the coupling sleeve in a rotating and sealing manner, the outer end of the air inlet pipe is connected with an air outlet of an air heater through an air pipe, the inner end of the air inlet pipe is communicated with the hollow part of the rotor shaft and the hot air hole on the rotor shaft, the other end; and the output end of the motor is connected with the rotor of the coupling sleeve.
2. The internal circulation rock debris material dehumidification device of claim 1, wherein: the air heater is a variable frequency temperature air heater, a temperature sensor and a gas flow sensor are arranged at an air outlet of the air heater, a humidity sensor is respectively arranged at a feed inlet and a discharge outlet of the dryer, and the air heater, the humidity sensor, the temperature sensor and the gas flow sensor are connected to the central controller.
3. The internal circulation rock debris material dehumidification device of claim 2, wherein: the motor is a speed regulating motor and is connected with the central controller.
4. The internal circulation rock debris material dehumidification device as claimed in claim 1, 2 or 3, wherein: the stator, the rotor and the air inlet pipe of the coupling sleeve form rotary sealing fit through a sealing bearing, and the stator and the rotor of the coupling sleeve form rotary sealing fit through the sealing bearing.
5. The internal circulation rock debris material dehumidification device of claim 4, wherein: an auxiliary air inlet is also arranged at the lower position of the feed inlet end of the dryer and is connected with the air outlet of the air heater through an air delivery pipe.
6. The internal circulation rock debris material dehumidification device of claim 5, wherein: the periphery of the spiral wing of the dryer is provided with stirring teeth.
7. The internal circulation rock debris material dehumidification device of claim 6, wherein: the support frame is arranged below the dryer, the dryer is connected with the support frame through the fixing plate, the support body is arranged below the motor, the support body is connected with the motor, and the output shaft of the motor is connected with the rotor shaft of the dryer in a coaxial mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811317916.4A CN111156814B (en) | 2018-11-07 | 2018-11-07 | Internal circulation rock debris material dehumidification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811317916.4A CN111156814B (en) | 2018-11-07 | 2018-11-07 | Internal circulation rock debris material dehumidification device |
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| Publication Number | Publication Date |
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| CN111156814A true CN111156814A (en) | 2020-05-15 |
| CN111156814B CN111156814B (en) | 2024-03-29 |
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| CN201811317916.4A Active CN111156814B (en) | 2018-11-07 | 2018-11-07 | Internal circulation rock debris material dehumidification device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113418378A (en) * | 2021-05-20 | 2021-09-21 | 安徽益禾机械有限公司 | Grain drying machine capable of detecting material humidity |
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