CN107115724B - Dust collecting and air exhausting device of dryer - Google Patents
Dust collecting and air exhausting device of dryer Download PDFInfo
- Publication number
- CN107115724B CN107115724B CN201610102943.4A CN201610102943A CN107115724B CN 107115724 B CN107115724 B CN 107115724B CN 201610102943 A CN201610102943 A CN 201610102943A CN 107115724 B CN107115724 B CN 107115724B
- Authority
- CN
- China
- Prior art keywords
- air
- driving
- cover
- dust collecting
- machine body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
-
- 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
- F26B25/005—Treatment of dryer exhaust gases
- F26B25/007—Dust filtering; Exhaust dust filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
- F26B2200/06—Grains, e.g. cereals, wheat, rice, corn
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separating Particles In Gases By Inertia (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A dust-collecting and air-exhausting device for drier is composed of a main body with air inlet and outlet, a fan unit with an inclined channel between main body and fan unit, and a drive unit consisting of fan unit and fan unit.
Description
Technical Field
The invention relates to kinds of dust collecting and air exhausting devices, in particular to kinds of dust collecting and air exhausting devices for a dryer.
Background
grains such as rice, wheat or coffee, the residual material after husking can be used as biomass fuel in the existing dryer, the heat source generated after burning can be used to dry grains or food or adjust the moisture content, so as to achieve the effect of resource recovery and reuse, and the existing dryer can use dust collecting fans to collect dust in the discharged air, so as to reduce pollution and provide clean air.
The existing dust collecting fan is mainly provided with an machine body, a driving motor and a fan, wherein the machine body is a hollow shell, two ends of the machine body are respectively provided with a air inlet and a air outlet, the driving motor is arranged in the machine body and is positioned between the air inlet and the air outlet, the fan is combined with the driving motor and is positioned between the air inlet and the driving motor, air with impurities such as dust is sent into the machine body in a mode that the driving motor rotates the fan, and centrifugal wind force is generated in the machine body by a guide plate in the machine body, so that the air entering the machine body generates centrifugal flow, the dust or the impurities in the air are attached to the inner wall surface of the machine body due to centrifugal force, and the air going out through the air outlet has less impurities.
However, although the dust collecting fan of the conventional dryer can provide the effect of collecting dust and clean air, the fan of the conventional dust collecting device attaches dust or impurities in the air to the inner wall surface of the machine body by generating a centrifugal force, in order to avoid the fan from being broken or damaged in the rotating process due to insufficient structural strength, the conventional dust collecting fan needs to combine the annular reinforcing rib with the end edge of each fan blade of the fan to improve the structural strength of the fan, however, during the rotating process of the fan, the dust or impurities in the air are easily accumulated at the combination position of the annular reinforcing rib and each fan blade, after long-time use, the fan is easily vibrated and damaged in the rotating process due to accumulation of the dust or impurities, and furthermore, the driving motor arranged in the machine body is also affected by the dust or impurities, the operating temperature of the driving motor is relatively increased, the service life of the driving motor is further shortened.
Disclosure of Invention
In order to solve the defects and limitations of the dust collecting fan of the conventional dryer, the main object of the present invention is to provide dust collecting and exhausting devices of a dryer, which can not only reduce the accumulation of dust or impurities on the fan and relatively reduce the damage of the fan, but also prevent the high temperature generated by the dust or impurities during the operation of the driving motor, so as to provide dust collecting and exhausting devices with the effects of increasing the service life, saving the use cost, collecting dust for many times and providing clean air.
The invention relates to a dust collecting and air exhausting device of a dryer, which comprises a dryer body, a fan unit and a driving unit, and is characterized in that the dryer body is an hollow cylinder, both ends of the dryer body are respectively provided with air inlets and air outlets, the inner surface of the dryer body adjacent to the air inlets is in a gradually expanding shape, the fan unit is arranged in the dryer body and close to the air inlets, the fan unit rotates relative to the dryer body, outside air is brought into the dryer body through the air inlets and then exhausted through the air outlets, the fan unit is provided with outer surfaces which are obliquely and gradually expanded from the air inlets towards the air outlets, annular oblique channels are formed between the inner surface of the gradually expanding shape of the dryer body and the outer surfaces of the fan unit, the driving unit is combined with the dryer body and the fan unit, and the driving unit is fixedly arranged outside the dryer body and combined with the dryer body through the dryer body so as to drive the fan unit to rotate relative to.
The machine body is sequentially provided with air inlet covers, air guiding covers and air exhaust shells from an air inlet to an air outlet, the air inlet covers are arranged at the air inlet of the machine body, the air guiding covers are combined with the rear ends of the air inlet covers, the inner surface of the machine body in a gradually expanding shape is arranged in the air guiding covers, the air exhaust shells are combined with ends of the air guiding covers far away from the air inlet covers, and the air exhaust shells are positioned between the air guiding covers and the air outlet of the machine body.
fixing seats are further arranged at the joint of the air inlet cover and the air guide cover of the machine body, each fan unit is provided with rotating shafts, fans and rectifying seats, each rotating shaft is arranged in the machine body and is combined with the corresponding fixing seat and is arranged among the air inlet cover, the air guide cover and the air exhaust shell, each fan is sleeved on each rotating shaft and is located in the corresponding air guide cover, the outer surface of each fan unit, which is inclined and gradually expanded, is arranged on each fan, each inclined channel is arranged between the corresponding air guide cover and the corresponding fan, each rectifying seat is sleeved on each rotating shaft and is arranged between the corresponding fan and the corresponding air exhaust shell, and a plurality of guide blades.
The rotating shaft is provided with transmission ends, fixed ends and driving wheels, the transmission ends of the rotating shaft extend into the air inlet cover through the fixed seat, the fixed ends of the rotating shaft extend into the air exhaust shell through the air guide cover, and the driving wheels are fixedly arranged on the transmission ends of the rotating shaft and are positioned in the air inlet cover.
fixed frames fixedly combined with the rectifying seat are arranged at the fixed end of the rotating shaft so as to sleeve the rectifying seat on the rotating shaft, so that the rectifying seat cannot rotate relative to the rotating shaft and the exhaust shell.
The driving unit is provided with driving motors, the driving motors are fixedly arranged at the top of the wind scooper and are convexly provided with driving shafts towards the direction of the air inlet cover, driving wheels positioned above the driving wheels are arranged on the driving shafts, driving belts are sleeved between the driving wheels and are combined with the driving wheels through the air inlet cover, so that the driving motors can drive the rotating shafts to rotate relative to the machine body through the driving rods, the driving wheels, the driving belts and the driving wheels, and further the fan is driven to rotate relative to the wind scooper and the exhaust shell.
The driving unit is further provided with protective covers which are fixedly combined with the driving motor and the air inlet cover and are coated outside the driving wheel and the driving belt.
The dust-collecting and air-exhausting device is further provided with recovery units in the step, the recovery units are combined with the machine body and provided with recovery covers, cyclone dust collectors and recovery pipes, wherein the recovery covers are annularly arranged on the outer surface of the air-exhausting shell and communicated with the interior of the air-exhausting shell, combination ports are convexly formed in the side of the top of each recovery cover, the cyclone dust collectors are combined with the combination ports of the recovery covers and positioned on the side of the air-exhausting shell, the ends of the recovery pipes are combined with the tops of the cyclone dust collectors, and the other ends of the recovery pipes are combined with the air inlet covers.
connecting pipes are radially and convexly arranged on the outer surface of the front end of the air inlet cover, and the end of the recovery pipe is combined with the connecting pipe of the air inlet cover.
The air inlet cover, the air guide cover and the air exhaust shell are combined to form a machine body in a thread locking or welding mode, and supporting seats are arranged at the bottom of the machine body, so that the machine body can be transversely arranged.
The dust collecting and air exhausting device of the dryer has the advantages that by means of the technical characteristics, the dust collecting and air exhausting device of the dryer has the following advantages and effects:
, the dust collecting and air exhausting device of the dryer forms an annular oblique channel between the wind scooper of the machine body and the fan of the fan unit, so that the external air entering the machine body can be prevented from vibrating and damaging in the rotating process when flowing to the oblique channel, and the driving motor of the driving unit is arranged outside the machine body, thereby preventing the dust or impurities from affecting, effectively reducing the operating temperature of the driving motor, and further prolonging the service life of the fan unit and the driving motor.
Secondly, cost saving: the dust collecting and air exhausting device of the dryer can reduce the damage probability of the fan unit and the times of replacing the fan unit when in use, and the driving motor arranged outside the dryer can be conveniently maintained or repaired, and can relatively reduce the time and the cost required by use.
The dust collecting and air exhausting device of the dryer can form an annular oblique channel between the wind guide cover of the dryer and the fan of the fan unit through the gradually-expanding inner surface arranged in the wind guide cover of the dryer, and is arranged on the fan unit and is provided with an outer surface which is obliquely and gradually expanded from the wind inlet to the wind outlet, so that the external air entering the dryer can flow to the oblique channel through the guide blades of the fairing base, the air flows along the inner surface of the dryer in a centrifugal rotation manner, the dust or impurities in the air can be attached to the inner surface of the dryer, the dust collecting and clean air providing effects are achieved, and is implemented by arranging a recovery unit, the secondary dust collection can be carried out on the air, and the air filtering effect is relatively improved.
Drawings
FIG. 1 is a perspective view of the dust collecting and exhausting device of the present invention;
FIG. 2 is a side view, partially in section, of the dust collecting and air exhausting apparatus of the present invention;
FIG. 3 is a top view of the dust collecting and air exhausting apparatus of the present invention;
FIG. 4 is a rear view of the dust collecting and air exhausting apparatus of the present invention;
FIG. 5 is a side view, partially in section, of the dust-collecting air-discharging device of the present invention;
FIG. 6 is a partially enlarged sectional side view of the dust-collecting air-discharging device of the present invention;
FIG. 7 is a side view, partially in section, of the dust-collecting air-discharging device of the present invention in use;
FIG. 8 is an enlarged partial cross-sectional side view of the dust-collecting air-discharging device of the present invention in use;
fig. 9 is a plan view of the dust collecting and exhausting device of the present invention in operation.
In the figure: 10 machine body, 101 air inlet, 102 air outlet, 11 air inlet cover, 111 connecting pipe, 12 air guiding cover, 13 air exhaust shell, 14 fixed seat, 15 supporting seat, 20 fan unit, 21 rotating shaft, 211 transmission end, 212 fixed end, 213 transmission wheel, 22 fan, 221 fan blade, 23 rectifying seat, 231 guide blade, 24 inclined channel, 25 fixed frame, 30 driving unit, 31 driving motor, 311 driving shaft, 312 driving wheel, 313 transmission belt, 32 protection cover, 40 recovery unit, 41 recovery cover, 411 joint port, 42 cyclone dust collector and 43 recovery pipe.
Detailed Description
Embodiments of the present invention are further illustrated in below in conjunction with the following figures.
With reference to figures 1 to 5 of the drawings,
the dust collecting and air exhausting device of the dryer of the invention, there are organism 10, fan unit 20, 0 drive unit 30 and recovery unit 40, the organism 10 is a 2 hollow cylinder, there are air intakes 101 and 4 air outlets 102 separately at both ends of the organism 10, preferably, the organism 10 has 6855 air intake covers 11, wind scoopers 12 and air exhausting casings 13 from the air intake 101 to the air outlet 102 sequentially, the air intake cover 11 locates at the air intake 101 of the organism 10, the front end external surface of the air intake cover 11 has connecting pipes 111 radially and convexly, the wind scooper 12 combines with the rear end of the air intake cover 11, the internal surface of the wind scooper 12 is from the end close to the air intake cover 11 to the end far away from the air intake cover 11 and is divergent, the organism 10 has air exhausting casings 14 at the combination of the air intake cover 11 and wind scooper 12, combine with end far away from the air intake cover 12, make the air exhausting casing 12 and wind scooper 12 locate at the organism and locate between the air outlet 12 and pass the organism 10 and combine in a transverse direction, make the wind scooper 10, 8915 wind scooper 10 and mount 13 and pass through the lock joint.
The fan unit 20 is disposed inside the body 10 and close to the air inlet 101, the fan unit 20 rotates relative to the body 10 to bring the outside air into the body 10 through the air inlet 101, and then the outside air is discharged through the air outlet 102, the fan unit 20 is disposed with rotating shafts 21, fans 22 and rectifying bases 23, the rotating shafts 21 are disposed in the body 10 and combined with the fixing bases 14 and interposed between the air inlet cover 11, the air guiding cover 12 and the air exhausting casing 13, the rotating shafts 21 are disposed with driving ends 211, fixing ends 212 and driving wheels 213, the driving ends 211 of the rotating shafts 21 extend into the air inlet cover 11 through the fixing bases 14, the fixing ends 211 of the rotating shafts 21 extend into the air exhausting casing 13 through the air guiding cover 12, the driving wheels 213 are fixed on the driving ends 211 of the rotating shafts 21 and are disposed in the air inlet cover 11, and the driving wheels 213 are belt pulleys.
The fan 22 is sleeved on the rotating shaft 21 and located in the wind scooper 12, the fan 22 has outer surfaces which are inclined and gradually expanded from the wind inlet cover 11 to the direction of the exhaust casing 13, annular inclined channels 24 are formed between the inner surface of the wind scooper 12 and the outer surface of the fan 22, the fan 22 is a inclined-flow fan, the outer surface of which is convexly provided with a plurality of blades 221 at intervals, the fairing base 23 is sleeved on the rotating shaft 21 and is arranged between the fan 22 and the fixed end 212 and in the exhaust casing 13, the fairing base 23 has annular outer surfaces, and is provided with a plurality of guide blades 231 at intervals on the outer surface, as shown in fig. 4 and 5, the fixed end 212 of the rotating shaft 21 is provided with a fixed frame 25 combining and the fairing base 23, the fairing base 23 is sleeved on the rotating shaft 21, and the fairing base 23 cannot rotate relative to the rotating shaft 21 and the exhaust casing 13.
The driving unit 30 is coupled to the machine body 10 and the fan unit 20 to drive the fan 22 of the fan unit 20 to rotate relative to the machine body 10, so as to guide the outside air into the machine body 10, the driving unit 30 is fixedly disposed outside the machine body 10 and drives the fan 22 of the fan unit 20 to rotate, the driving unit 30 is provided with driving motors 31 and protecting covers 32, the driving motor 31 is fixedly disposed on the top of the wind scooper 12 and is convexly provided with driving shafts 311 facing the direction of the wind scooper 11, the driving shaft 311 is provided with driving wheels 312 disposed above the driving wheels 213, the driving motor 31 is sleeved with driving belts 313 between the driving wheels 312 and the driving wheels 213, the driving wheels 312 are belt pulleys, and the driving belts 313 are belts, wherein the driving belts 313 are coupled to the driving wheels 213 via the wind scooper 11, so that the driving motor 31 can drive the rotating shafts 21 to rotate relative to the machine body 10 via the driving shafts 311, the driving wheels 312, the driving wheels 313 and the wind scooper 22 to rotate relative to drive the wind scooper 12, the protecting covers 32.
The recovery unit 40 is combined with the machine body 10 and is provided with recovery covers 41, cyclone dust collectors 42 and recovery pipes 43, the recovery cover 41 is circularly arranged on the outer surface of the exhaust casing 13 and is communicated with the inside of the exhaust casing 13, combination ports 411 (see fig. 1) are convexly arranged on the side of the top of the recovery cover 41, the cyclone dust collectors 42 are combined with the combination ports 411 of the recovery covers 41 and are positioned on the side of the exhaust casing 13, the ends of the recovery pipes 43 are combined with the top of the cyclone dust collectors 42, and the other ends of the recovery pipes 43 are combined with the connecting pipe 111 of the air inlet cover 11 across the driving motor 31.
When the dust collecting and exhausting device of the present invention is used, as shown in fig. 7 and 8, the driving shaft 311 is driven to rotate by the driving motor 31, and the driving wheel 312, the driving belt 313 and the driving wheel 213 are used for transmitting power, so that the rotating shaft 21 rotates relative to the machine body 10, when the rotating shaft 21 rotates, the fan 22 on the rotating shaft 21 is driven to rotate, and as the fan 22 rotates relative to the machine body 10, low pressure is generated in the machine body 10, so that air outside the machine body 10 enters the air inlet cover 11 through the air inlet 101, enters the air outlet casing 13 along the annular inclined passage 24 between the air guiding cover 12 and the fan 22, and is rectified by the rectifying seat 23, when the air flows into the inclined passage 24, because the air takes an inclined diverging spatial form, and at the same time, the air flows in a centrifugal rotation along the inner surface of the machine body 10 through the guiding blades 231 of the rectifying seat 23, the oblique air flow mode not only can make the fan unit 20 have enough structural strength, but also can not be broken or damaged in the operation process, and can avoid the situation that the existing centrifugal dust collecting device easily causes vibration and damage in the rotating process of the fan due to the accumulation of dust or impurities after long-time use if the dust or impurities are easily accumulated at the combination position of the annular strengthening rib and each fan blade.
Furthermore, referring to fig. 1, 7 and 9, after passing through the inclined channel 24, the air is exhausted from the air outlet 102 through the air exhaust housing 13, when the air flows to the position adjacent to the air outlet 102, the air containing dust enters the cyclone dust collector 42 through the combining opening 411 of the recovery cover 41 to flow in a centrifugal rotation manner, so that the clean air flows into the air inlet cover 11 through the recovery pipe 43 as shown in fig. 9 and enters the machine body 10 again along with the outside air, and the dust or impurities in the air can fall downward out of the cyclone dust collector 42 for collection as shown in fig. 4, therefore, by configuring the recovery unit 40, the dust collection of the air containing dust can be performed for the second time through the cyclone dust collector 42, the cleaning effect on the air can be relatively improved, and the driving motor 31 of the driving unit 30 is located outside the machine body 10, which not only can avoid the influence of the dust or impurities, the operation temperature of the driving motor 31 is effectively reduced, the service life of the driving motor 31 is further prolonged, and when the driving motor 31 needs to be maintained, the driving motor 31 is located outside the machine body 10, so that the driving motor 31 can be conveniently maintained or maintained, the time and cost required for use can be relatively reduced, and the driving shaft 311, the driving wheel 312 and the transmission belt 313 can be ensured not to be influenced by the external environment by arranging the protective cover 32.
By the above technical features, the dust collecting and exhausting device of the dryer of the present invention can provide divergent inner surfaces in the wind guiding cover 12 of the machine body 10, and outer surfaces, which are divergent obliquely from the wind inlet 101 toward the wind outlet 102, are provided on the fan 22 of the fan unit 20, so as to form the annular oblique passage 24 between the wind guiding cover 12 of the machine body 10 and the fan 22 of the fan unit 20, so that the external air entering the machine body 10 can flow to the oblique passage 24 in an obliquely divergent spatial form, and at the same time, the air flows along the inner surface of the machine body 10 in a centrifugal rotation manner by the guide blades 231 of the fairing 23, so that the dust or impurities in the air can be attached to the inner surface of the machine body 10, thereby achieving the effects of collecting the dust and providing clean air, and avoiding the occurrence of vibration and damage of the fan unit 20 during rotation, the blades of the fan 22 do not need to use an annular reinforcing ring, the driving motor 31 of the driving unit 30 is disposed outside the machine body 10, thereby not only avoiding the influence of the dust or impurities, thereby effectively reducing the damage of the dust, increasing the driving the dust, and increasing the service life of the motor, and increasing the use cost of the motor, and reducing the use of the motor 31, and reducing the use cost of the motor.
Claims (9)
- The dust collecting and air exhausting device of 1 and kinds of dryers comprises a machine body, a fan unit and a driving unit, and is characterized in that the machine body is a hollow cylinder, both ends of the machine body are respectively provided with air inlets and air outlets, the inner surface of the machine body adjacent to the air inlets is in a gradually expanding shape, the fan unit is arranged in the machine body and close to the air inlets, the fan unit rotates relative to the machine body, the fan unit is provided with outer surfaces which are obliquely and gradually expanded from the air inlets to the air outlets, annular oblique channels are formed between the obliquely and gradually expanded inner surfaces of the machine body and the fan unit, the driving unit is combined with the machine body and the fan unit, the driving unit is fixedly arranged outside the machine body and is combined with the fan unit through the machine body, the dust collecting and air exhausting device is further provided with 4 recovery units, the recovery unit is combined with recovery hoods, dust collectors and recovery pipes, wherein the recovery hoods are annularly arranged on the outer surface of the cyclone air exhausting shell and are communicated with the inside of the air exhausting shell, the dust collecting cover is provided with side of the cyclone exhaust port, and is combined with the recovery cover combined with another dust collecting cover combined with the dust collecting cover.
- 2. The dust collecting and air exhausting apparatus of drying machine according to claim 1, wherein the body is sequentially provided with air inlet covers, air guiding covers and air exhausting casings from the air inlet to the air outlet, the air inlet covers are provided at the air inlet of the body, the air guiding covers are combined with the rear ends of the air inlet covers, the inner surface of the body in a gradually expanding shape is provided in the air guiding covers, the air exhausting casings are combined with the ends of the air guiding covers far away from the air inlet covers, and the air exhausting casings are provided between the air guiding covers and the air outlet of the body.
- 3. The dust collecting and exhausting device of the dryer according to claim 1, wherein the joint of the air intake cover and the air guiding cover of the dryer further comprises fixing seats, the fan unit comprises rotating shafts, fans and rectifying seats, the rotating shafts are arranged in the dryer body and combined with the fixing seats and arranged among the air intake cover, the air guiding cover and the air exhausting casing, the fans are sleeved on the rotating shafts and arranged in the air guiding cover, the obliquely expanding outer surfaces of the fan unit are arranged on the fans, the oblique passages are arranged between the air guiding cover and the fans, the rectifying seats are sleeved on the rotating shafts and arranged between the fans and the air exhausting casing, and the outer surfaces of the rectifying seats are provided with a plurality of guiding blades at intervals.
- 4. The dust collecting and exhausting device of the drying machine according to claim 3, wherein the rotation shaft has driving ends, fixed ends and driving wheels, the driving ends of the rotation shaft extend into the air inlet cover through the fixing base, the fixed ends of the rotation shaft extend into the air exhaust housing through the air guiding cover, and the driving wheels are fixed on the driving ends of the rotation shaft and located in the air inlet cover.
- 5. The dust collecting and exhausting device of the drying machine according to claim 4, wherein fixing frames fixedly combined with the fairing base are provided at the fixing end of the rotating shaft.
- 6. The dust collecting and exhausting device of the drying machine according to claim 1 or 5, wherein the driving unit further comprises driving motors, the driving motors are fixed on the top of the wind scooper and have driving shafts protruded toward the wind inlet cover, driving wheels are provided on the driving shafts above the driving wheels, driving belts are sleeved between the driving wheels and the driving wheels, and the driving belts are combined with the driving wheels through the wind inlet cover.
- 7. The dust collecting and exhausting device of the dryer according to claim 6, wherein said driving unit further comprises steps for providing protection covers fixedly combined with the driving motor and the air intake cover and covering the driving wheel and the driving belt.
- 8. The dust collecting and air exhausting device of the dryer according to claim 1, wherein connection pipes are protruded radially from the outer surface of the front end of the air inlet cover, and the end of the recovery pipe is combined with the connection pipe of the air inlet cover.
- 9. The dust collecting and exhausting device of the dryer according to claim 2, wherein the air inlet cover, the air guiding hood and the air exhausting casing are combined by screwing or welding to form a machine body, and supporting seats are provided at the bottom of the machine body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610102943.4A CN107115724B (en) | 2016-02-25 | 2016-02-25 | Dust collecting and air exhausting device of dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610102943.4A CN107115724B (en) | 2016-02-25 | 2016-02-25 | Dust collecting and air exhausting device of dryer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107115724A CN107115724A (en) | 2017-09-01 |
| CN107115724B true CN107115724B (en) | 2020-01-31 |
Family
ID=59717550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610102943.4A Active CN107115724B (en) | 2016-02-25 | 2016-02-25 | Dust collecting and air exhausting device of dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107115724B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2202210Y (en) * | 1993-02-15 | 1995-06-28 | 河南省周口市实用机械研究所 | Dust-removing draught fan for boiler |
| CN2491738Y (en) * | 2001-07-12 | 2002-05-15 | 宁波丹峰工贸有限责任公司 | Mechanical fume and smoke purifier |
| CN105107276A (en) * | 2014-05-16 | 2015-12-02 | 白旭 | Axial flow type dust collector and pre-collecting device for the same |
| CN205461407U (en) * | 2016-02-25 | 2016-08-17 | 上海三久机械有限公司 | Collection dirt exhaust device of desiccator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6921424B2 (en) * | 2002-08-06 | 2005-07-26 | Visteon Global Technologies, Inc. | Dust pre-separator for an automobile engine |
-
2016
- 2016-02-25 CN CN201610102943.4A patent/CN107115724B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2202210Y (en) * | 1993-02-15 | 1995-06-28 | 河南省周口市实用机械研究所 | Dust-removing draught fan for boiler |
| CN2491738Y (en) * | 2001-07-12 | 2002-05-15 | 宁波丹峰工贸有限责任公司 | Mechanical fume and smoke purifier |
| CN105107276A (en) * | 2014-05-16 | 2015-12-02 | 白旭 | Axial flow type dust collector and pre-collecting device for the same |
| CN205461407U (en) * | 2016-02-25 | 2016-08-17 | 上海三久机械有限公司 | Collection dirt exhaust device of desiccator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107115724A (en) | 2017-09-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10227988B2 (en) | Blower and a blowing vacuum device | |
| US20120186036A1 (en) | Diffuser for a vacuum cleaner motor-fan assembly | |
| EP3576263B1 (en) | Machine and gearbox system with air cooling | |
| US6719541B2 (en) | Fan assembly with application to vacuum cleaners | |
| CN102221018B (en) | Energy-saving sound-proofing centrifugal fan set | |
| CN209686307U (en) | Garden hair dryer | |
| US10215179B2 (en) | Ash-collecting and exhaust device for grain dryer | |
| CN106609503A (en) | Blower | |
| CN107115724B (en) | Dust collecting and air exhausting device of dryer | |
| CN205461407U (en) | Collection dirt exhaust device of desiccator | |
| CN208073831U (en) | A kind of petrochemical industry universal machine low-noise fan | |
| CN205996814U (en) | A kind of dust exhaust apparatus of abrasive machine | |
| CN201934189U (en) | Digital generator unit | |
| CN106762722A (en) | Produce the air intake device and dust catcher or lampblack absorber with it of air stream | |
| CN208158340U (en) | A kind of cooling motor of double fan | |
| TWM523836U (en) | Dust collection ventilation device of dryer | |
| CN206694276U (en) | A kind of flow-mixing blower fan with protective cover | |
| TWI619553B (en) | Dust collecting and exhausting device of dryer | |
| CN215719601U (en) | High-pressure centrifugal fan is carried to material of two air-outs | |
| KR101776224B1 (en) | Ash-collecting and exhaust device for grain dryer | |
| CN205055696U (en) | Radiator air dust collector and harvester | |
| CN209414207U (en) | A kind of novel water-cooled high pressure blower | |
| CN101344099A (en) | Electric driven blower and electric suction cleaner having the same | |
| CN221493284U (en) | Winnowing machine | |
| AU2015101868A4 (en) | Air blower and blower/vacuum apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |