CN111156814B - Internal circulation rock debris material dehumidification device - Google Patents
Internal circulation rock debris material dehumidification device Download PDFInfo
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- CN111156814B CN111156814B CN201811317916.4A CN201811317916A CN111156814B CN 111156814 B CN111156814 B CN 111156814B CN 201811317916 A CN201811317916 A CN 201811317916A CN 111156814 B CN111156814 B CN 111156814B
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- 239000000463 material Substances 0.000 title claims abstract description 22
- 239000011435 rock Substances 0.000 title abstract description 37
- 238000007791 dehumidification Methods 0.000 title description 2
- 230000008878 coupling Effects 0.000 claims abstract description 19
- 238000010168 coupling process Methods 0.000 claims abstract description 19
- 238000005859 coupling reaction Methods 0.000 claims abstract description 19
- 238000001704 evaporation Methods 0.000 claims abstract description 8
- 230000008020 evaporation Effects 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 14
- 238000003756 stirring Methods 0.000 claims description 9
- 238000005520 cutting process Methods 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000001035 drying Methods 0.000 abstract description 24
- 238000000034 method Methods 0.000 abstract description 7
- 230000009471 action Effects 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 239000002245 particle Substances 0.000 description 12
- 239000007789 gas Substances 0.000 description 7
- 239000007787 solid Substances 0.000 description 6
- 238000007605 air drying Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000036541 health Effects 0.000 description 4
- 239000012634 fragment Substances 0.000 description 3
- 238000007602 hot air drying Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process 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
- 239000011796 hollow space material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000000643 oven drying Methods 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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
-
- 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
-
- 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
Landscapes
- 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 arranged at one end of a closed outer cylinder, a discharge outlet is arranged below a 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 corresponding to the feed inlet 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 sleeve. In the use process of the internal circulation rock debris material dehumidifying device, rock debris enters from a feed inlet, is pushed to move forward under the action of a spiral wing, is subjected to multiple times of rotary drying by a rotor shaft hot air port in the forward moving process, is finally discharged through a discharge port, and is emptied through a moisture evaporation port; the whole device can be disassembled and assembled, is convenient to maintain, replaces manual operation by automatic drying, saves manpower and material resources, and improves the safety of field operation.
Description
Technical field:
the invention relates to an internal circulation rock debris material dehumidifying device in the field of rock debris particle drying devices in petroleum and natural gas exploration processes, which is particularly suitable for drying rock debris particles in geological logging sites. The device can also be widely applied to geological laboratories and other related construction operation fields, and is convenient, flexible and efficient solid-phase particulate matter hot air drying equipment.
The background technology is as follows:
in site construction, the geological logging operator enters a next drying program after cleaning the rock debris. There are various modes of drying the rock debris, including three important drying modes of natural airing and air drying, microwave oven drying and electric oven baking. However, these several drying modes are limited in some specific circumstances. Natural air drying and airing are carried out in an atmosphere environment needing to be dried around, the air humidity is low, and certain wind power and wind direction are provided; the number of the microwave oven for drying the rock fragments is limited, the need of rapid drilling cannot be met, and meanwhile, the microwave oven needs more manual control for drying, otherwise, the subsequent analysis is influenced by the burnt rock fragments; electric oven baking has been prohibited in most construction requirements because the original geological state of the oven baked rock chips is destroyed, which affects the true analysis and judgment. Therefore, the rock debris drying modes are difficult to adapt to scientific and efficient exploration site work requirements, influence the work quality and occupy certain manpower and material resources. In summary, there are several problems:
the labor is occupied, and the labor cost is increased;
(2) the environmental condition is limited, and the natural airing and air drying of the rock scraps are limited;
(3) the baking quantity of the microwave oven is limited, and the specific analysis requirement cannot be met;
(4) the baking speed of the electric oven is low, and meanwhile, the electric oven has a destructive effect on the original state of rock fragments and has low applicability;
(5) waste gas generated in the indoor rock debris drying process cannot be effectively exhausted, and occupational health of operators is affected;
(6) lack of automatic continuity of drying rock debris, and cannot meet the construction conditions of efficient exploration;
(7) the manual electric appliance operation control operation has poor safety.
The invention comprises the following steps:
the invention aims to solve the problems in the prior art and provides an internal circulation rock debris material dehumidifying device which meets the requirements of oil and gas exploration sites and can efficiently and automatically clean rock debris particles.
The technical scheme of the invention is as follows:
the utility model provides an inner loop detritus material dehydrating unit, includes air heater, desiccator, motor, the desiccator sets up the feed inlet in confined urceolus one end, set up the moisture evaporation mouth below in urceolus other end top and set up the discharge gate, be provided with hollow rotor shaft along urceolus axle center, set up hot-blast hole and continuous spiral wing on the rotor shaft, the one end of corresponding rotor shaft feed inlet is connected the sleeve pipe, sleeve pipe outside stator passes through fixed disk and urceolus terminal surface fixed connection, sleeve pipe inside rotor is connected with the rotor shaft, rotary seal cooperates in the rotor of sleeve pipe has the intake pipe, the intake pipe outer end passes through the gas-supply pipe and is connected with the air outlet of air heater, the air inlet inner communicates with the cavity of rotor shaft and the hot-blast hole on the rotor shaft, the sleeve pipe other end is connected to the rotor shaft, sleeve pipe outside stator passes through fixed disk and urceolus terminal surface fixed connection, sleeve pipe inside rotor is connected with the rotor shaft; and the output end of the motor is connected with the rotor of the coupling sleeve.
The above scheme further includes:
the air heater is a frequency-regulating air heater, temperature and gas flow sensors are arranged at an air outlet of the air heater, humidity sensors are respectively arranged at a feed inlet and a discharge outlet of the dryer, and the air heater, the humidity sensors, the temperature sensors and the gas flow sensors are connected to a 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 are in rotary sealing fit through sealing bearings, and the stator and the rotor of the coupling sleeve are in rotary sealing fit through sealing bearings.
An auxiliary air inlet is further 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 pipe.
Stirring teeth are arranged on the periphery of the spiral wing of the dryer.
The below of desiccator sets up the support frame, and the desiccator passes through the fixed plate to be connected with the support frame, sets up the supporter in the motor below simultaneously, and the supporter is connected with the motor to keep motor output shaft and desiccator rotor shaft coaxial coupling.
During the use process of the internal circulation rock debris material dehumidifying device, rock debris enters from the feed inlet, is pushed to move forward under the action of the spiral wings, is subjected to multiple times of rotary drying by the rotor shaft hot air port in the forward moving process, is finally discharged through the discharge port, and is emptied through the moisture evaporation port. The automatic drying device is matched with the central controller and the sensor, can monitor the drying condition of the rock debris in real time, automatically control the temperature and the air quantity of the air heater, and can control the flow speed of the rock debris by adjusting the rotating speed of the motor so as to achieve the aim of automatic drying. The device is integrally detachable and combined, is convenient to maintain, replaces manual operation by automatic drying, 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 block diagram of an embodiment of an internal circulation cuttings material dehumidifying apparatus of the present invention;
FIG. 2 is a block diagram of the coupling sleeve;
FIG. 3 is a block diagram of a coupling sleeve;
fig. 4 is a schematic diagram of circuit control.
The specific embodiment is as follows:
the invention will be further described with reference to the drawings and the specific examples.
Example 1:
referring to fig. 1-3, an internal circulation rock debris material dehumidifying device comprises hot air, 13, a dryer and a motor 9, wherein one end of a closed outer barrel 4 is provided with a feed inlet 1, the other end of the outer barrel 1 is provided with a discharge outlet 11 below a water evaporation port 7, a hollow rotor shaft 3 is arranged along the axis of the outer barrel 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 sleeve 17, an external stator 21 of the sleeve 17 is fixedly connected with the end face of the outer barrel 4 through a fixed disc, an internal rotor 27 of the sleeve 17 is connected with the rotor shaft 3, an air inlet pipe is in rotary sealing fit with the rotor 27 of the 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 space of the rotor shaft 3 and the hot air hole 5 on the rotor shaft 3, the other end of the rotor shaft 3 is connected with a sleeve 8, the external stator 21 of the sleeve 8 is fixedly connected with the end face of the outer barrel 4 through a fixed disc, a front rotor 20 of the sleeve 8 is connected with the rotor shaft 3, and a 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 air heater, temperature and gas flow sensors are disposed at the air outlet of the air heater 13, humidity sensors are disposed at the feed inlet 1 and the discharge outlet 11 of the dryer, and the air heater 13, the humidity sensors, the temperature sensors and the gas flow sensors are connected to a 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 singlechip, and through setting up the dry humidity value of discharge gate, the temperature sensor and the gas flow sensor of real-time supervision air heater, feed inlet humidity sensor and motor rotational speed, adjust air heater's hot-blast temperature and flow and/or adjustment motor rotational speed, realize the purpose of automatic drying of detritus particulate matter.
Example 3:
further on the basis of embodiment 2, the stator 21, the rotor 27 and the air inlet pipe of the coupling sleeve 17 are in a rotary sealing fit by means of sealing bearings, and the stator 21 and the rotor (20/22) of the coupling sleeve 8 are in a rotary sealing fit by means of sealing bearings.
An auxiliary air inlet is further 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 pipe.
Stirring teeth 6 are arranged on the outer periphery of the spiral wing 2 of the dryer.
The below of desiccator sets up support frame 12, and the desiccator passes through fixed plate 15 and is connected with support frame 12, sets up support body 10 simultaneously in motor 9 below, and support body 10 is connected with motor 9 to keep motor 9 output shaft and desiccator rotor shaft 3 coaxial coupling.
Typical application example 4:
an internal circulation rock debris material dehumidifying device comprises hot air, 13, a dryer and a motor 9.
The dryer comprises an outer cylinder 4, a spiral wing 2, a rotor shaft 3, a connecting shaft sleeve 8 and a connecting shaft sleeve 17. Wherein the method comprises the steps of
The outer cylinder 4 is a main body of ventilation drying of rock dust particles, namely a hot air drying cavity, and is cylindrical, and the length of the outer cylinder is 1000mm, the outer diameter is 170mm, and the wall thickness is 5mm; the two ends of the outer cylinder 4 are a hot air blower disc surface (seat end in the figure) and a motor disc surface (right end in the figure), and the two disc surfaces are fixedly connected with the wire holes of the outer cylinder 4 and are used for connecting a receiving dryer with an external motor and the hot air blower. The coupling sleeve 17 has: the rotor 27 is a solid disk with a through hole of 25mm in diameter, and the rotor 27 is 50mm in diameter by 30mm in thickness. 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 arranged on the periphery of the middle through hole, and the diameter of each groove is 8mm and the depth of each groove is 3.5mm. The rotor is provided with three pin holes with the diameter of 6mm, and the pin holes are fixed with the butt screws of the holes on the connecting shaft rod 19; the stator 21 is a solid disk with a through hole of 25mm in diameter and 70mm x 30mm in thickness. 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 plane without the notch. Balls are placed in grooves of the rotor 27 and the stator 21, the diameter of each ball is 8mm, and a 1mm rotating gap is reserved between the rotor and the stator after lamination; the fixed disk 28 is an outer ring disk on the stator, the diameter is 85mm and the middle hole is 70mm, the fixed disk 28 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 hot air fan disk surface of the outer cylinder 4; the shaft rod 19 passes through the stator 21 and the rotor 27 with an outer diameter of 25mm x a wall thickness of 5mm. The coupling rod 19 is welded to the rear disk surface of the stator 21 in a plane, and the other end of the coupling rod 19 is in a plane with the front disk surface of the rotor 27. The stator 21 and the rotor 27 are pressed together, the pin holes are locked after being butted, 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 is 2.5mm, the length is 120mm, the pipe sleeve of the air inlet pipe penetrates through the connecting rod 19, the air inlet pipe is a hot air passage and is used for connecting a hot air blower, and the air inlet pipe is clamped and fixed with the rear disk surface of the stator 21 and the front disk surface of the rotor 27 through bearings. The motor 9 is connected with the rotor shaft 3 of the dryer through a connecting shaft sleeve 8, and the connecting shaft sleeve 8 is provided with: the front rotor 20 is a solid disk, a through hole with the diameter of 25mm is formed in the middle, and the diameter of the front rotor 20 is 50mm multiplied by the thickness of 30mm. The front disk surface of the front rotor 20 is a plane without grooves, grooves for placing balls are arranged on the rear disk surface of the front rotor 20, the grooves are positioned at the periphery of the middle through hole, and the diameter of the grooves is 8mm and the depth of the grooves is 3.5mm; the stator 21 is a solid disk with a through hole of 25mm in diameter and 70mm x 30mm in thickness. The front and rear disc surfaces of the stator 21 are provided with grooves for placing balls, the diameter of each ball is 8mm, a rotating gap of 1mm is formed between the rotor and the stator after lamination, 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 3.5mm; the rear rotor 22 is a solid disk with teeth on the outer ring, the diameter is 50mm multiplied by 30mm, a through hole with the diameter of 25mm is formed in the middle, a notch for placing balls is formed in the front disk surface of the rear rotor 22, the notch is positioned on the periphery of the middle through hole, the diameter of the notch is 8mm multiplied by the depth of the notch is 3.5mm, and the rear disk surface of the rear rotor 22 is a plane without the notch. After the front rotor 20, the stator 21 and the rear rotor 22 are pressed together, the rotation gaps of the front rotor and the rear rotor and the stator are 1mm; the fixed disk 28 is an outer ring disk on the stator 21, the diameter is 85mm multiplied by the middle hole is 70mm, the fixed disk is sleeved and welded on the stator, 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, one end of 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 respectively formed on the connecting rod 19 and the sleeving surfaces of the front rotor and the rear rotor, and after the front rotor, the rear rotor and the stator are pressed, the connecting rod is sleeved, and the connecting rod is fixed through the fixing pin holes and the pin holes on the connecting rod to form a whole.
The feeding port 1 is an inlet of rock debris particles, is funnel-shaped and is positioned right above one end of the outer cylinder air heater, the diameter of the upper port is 150mm, the diameter of the lower port is 100mm, the height is 150mm, and the particle materials are pushed forward under the action of a rotor wing after entering the outer cylinder; the discharge port 11 is an outlet of the granular material and is positioned right below one end of the outer cylinder motor, and is bent into a cylinder shape with the diameter of 100mm. Under the action of the advancing of the rotor wing, the rock dust particle materials dried by hot air are discharged through the discharge hole under the action of hot air power and particle gravity; the water evaporation port 7 is a dissipation port of the dried water and is positioned right above one end of the outer cylinder motor, and is bent into a cylinder with the diameter of 120mm; the rotor shaft 3 drives the spiral wing wound on the rotor shaft to rotate, and the outer diameter of the rotor shaft 3 is 60mm, the wall thickness is 5mm, and the length is 940mm. The rotor shaft is fixedly connected with the connecting shaft sleeve and the connecting shaft sleeve, six hot air holes 5 with the diameter of 2mm are formed between each rotor wing on the rotor shaft 3, and hot air sprayed out by the rotating hot air holes of the rotor shaft 3 also moves forward along with axial rotation and propulsion, so that large-area dynamic heating is carried out on particles in the hot air holes, and moisture is evaporated; the rotor shaft 3 is uniformly provided with 18 rotor blades (spiral wings), the rotor blades are provided with stirring teeth 6, the stirring teeth 6 are positioned at two opposite angles of each wing, the stirring teeth 6 stir rock debris particles to move in a diffusion way in a rotor cavity, and the rock debris particles are heated and evaporated by hot air in the movement to enable moisture to escape and out, so that the rock debris particles are dried in the stirring forward movement; six screw holes with the diameter of 6mm are uniformly distributed on the circumference of the two disk surfaces, and six screw holes are respectively arranged at the joint positions of the two ends of the outer cylinder and the two disk surfaces, and are fixedly connected with Ji Sikong screws.
The outer cylinder 4 is fixed on the bottom support frame 12 below through four fixing plates 15 at two ends, and the fixing plates 15 are welded on the outer wall of the outer cylinder 4 and are connected and fixed with the wire holes of the bottom support frame 12.
The air heater 13 adopts an industrial air heater, one path is connected with a coupling pipe sleeve 17 through a tee joint by a hot air hose, and the other path is connected with an outer cylinder auxiliary hot air port 16 through a tee joint.
The auxiliary hot air opening 16 of the outer cylinder is arranged below the cylinder wall of the feed inlet 1 and at a position of a 30-degree oblique upper cutting angle of 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 that the rotor shaft 3 is driven to rotate. The motor is fixed to the fixed support body 10.
Rock scraps enter from the feed inlet, are pushed to move forward under the action of the spiral wings, are subjected to multiple times of rotary drying by the hot air of the rotor shaft in the forward moving process, are discharged through the discharge outlet, and are emptied through the water evaporation port. The device is integrally and integrally detachable and is convenient to maintain, manual operation is replaced by automatic drying, manpower and material resources are saved, site operation safety is improved, and occupational health of operators is protected.
The device has the following performances and advantages:
the occupation of labor force is liberated, and the labor cost expenditure in the production operation of enterprises is reduced;
(2) the rock debris air-drying device is not limited by the external natural environment conditions, and the rock debris air-drying under all-weather environment is realized;
(3) continuous operation, no time difference and large drying quantity, and completely meets specific analysis requirements;
(4) dynamic hot air drying, the moisture of the rock scraps is sufficiently dissociated, the original state of the rock scraps is preserved, and the application range is wide;
(5) the device can realize hot ventilation drying, exhaust gas is directly exhausted, and professional health of operators is maintained;
(6) the hot ventilation drying is automatic and continuous, so that the construction condition requirements of efficient exploration are met;
(7) the manual electric appliance control operation is not needed, and the safety performance is high.
Claims (5)
1. The utility model provides an inner loop detritus material dehydrating unit, includes air heater, desiccator, motor, its characterized in that: the dryer is that one end of a sealed outer cylinder is provided with a feed inlet, the other end of the outer cylinder is provided with a water evaporation port below, 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, an auxiliary air inlet is further arranged at the position, close to the lower position, of the feed inlet end of the dryer, the lower part of the wall of the feed inlet cylinder and the wall of the cylinder are provided with 30-degree oblique upper chamfer positions, the auxiliary air inlet is connected with an air outlet of the hot air blower through an air pipe, one end of the corresponding rotor shaft feed inlet is connected with a sleeve pipe, an outer stator of the sleeve pipe is fixedly connected with the end face of the outer cylinder through a fixed disk, an inner rotor of the sleeve pipe is connected with the rotor shaft, an inner rotor of the sleeve pipe is in rotary sealing fit with an air inlet pipe, the outer end of the air inlet pipe is connected with the air outlet of the hot air blower through the air pipe, the inner end of the air inlet pipe is communicated with the hollow rotor shaft of the rotor shaft, the other end of the rotor shaft is connected with a sleeve pipe, an outer stator of the sleeve pipe is fixedly connected with the end face of the rotor shaft through a fixed disk, an inner rotor of the sleeve pipe is connected with the rotor of the sleeve, the motor output end is connected with a rotor of the sleeve through a stirring tooth is arranged on the spiral wing, stirring tooth is positioned at two opposite ends of each wing is positioned at each wing.
2. The internal circulation cuttings material dehumidifying apparatus as claimed in claim 1, wherein: the air heater is a frequency-regulating air heater, temperature and gas flow sensors are arranged at an air outlet of the air heater, humidity sensors are respectively arranged at a feed inlet and a discharge outlet of the dryer, and the air heater, the humidity sensors, the temperature sensors and the gas flow sensors are connected to a central controller.
3. The internal circulation cuttings material dehumidifying apparatus as claimed in claim 2, wherein: the motor is a speed regulating motor and is connected with the central controller.
4. An internal circulation cuttings material dehumidifying device according to claim 1 or 2, 3, wherein: the stator, the rotor and the air inlet pipe of the coupling sleeve are in rotary sealing fit through sealing bearings, and the stator and the rotor of the coupling sleeve are in rotary sealing fit through sealing bearings.
5. The internal circulation cuttings material dehumidifying apparatus as claimed in claim 4, wherein: the below of desiccator sets up the support frame, and the desiccator passes through the fixed plate to be connected with the support frame, sets up the supporter in the motor below simultaneously, and the supporter is connected with the motor to keep motor output shaft and desiccator rotor shaft coaxial coupling.
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111156814A CN111156814A (en) | 2020-05-15 |
| CN111156814B true CN111156814B (en) | 2024-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
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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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| 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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