CN212681969U - Shutoff type dust collection device - Google Patents
Shutoff type dust collection device Download PDFInfo
- Publication number
- CN212681969U CN212681969U CN202020668045.7U CN202020668045U CN212681969U CN 212681969 U CN212681969 U CN 212681969U CN 202020668045 U CN202020668045 U CN 202020668045U CN 212681969 U CN212681969 U CN 212681969U
- Authority
- CN
- China
- Prior art keywords
- dust
- cover
- bracket
- intercepting
- plate
- 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
Abstract
An intercepting type dust collecting apparatus comprising: the bracket is connected with the heat dissipation device through the transition shell; the motor is arranged on a motor mounting frame, and the motor mounting frame is fixed on the bracket; the dust cover is arranged on the motor mounting frame and is positioned outside the bracket; the dust collection pipe is arranged on the bracket and positioned outside the dust cover, a cut-off plate is arranged at the position of the bracket opposite to the dust collection pipe, and the cut-off plate is positioned inside the dust cover; the air inlet of the dust collection fan is connected with the dust collection pipe; and the protective cover is positioned outside the dustproof cover and connected with the transition shell. The utility model discloses a dust cover outside is equipped with the aspiration channel, and the inboard is equipped with the closure plate, and the inboard heat abstractor's of closure plate air current is blockked by the closure plate, and air velocity reduces by a wide margin, and debris on the dust cover when the closure plate, the suction that receives heat abstractor obviously weakens, is favorable to impurity to get into outside the dust absorption pipe discharge machine, and dust removal effect is showing and is improving.
Description
Technical Field
The utility model relates to agricultural machinery, especially a formula of damming dust extraction that is used for self-propelled agricultural machinery to equip engine heat dissipation water tank, empty intercooler and hydraulic oil radiator.
Background
When agricultural machinery works in the field, due to the fact that the working environment is severe, the working environment of harvesting machinery such as cotton pickers, wheat combine harvesters, rice combine harvesters and corn combine harvesters is particularly severe, and air ducts of engine radiators are easily blocked by impurities such as small broken crop stems and leaves and dust, so that the engines are overheated, and normal operation of the machine is affected.
At present, measures for preventing the air duct of the radiator of the engine from being blocked by agricultural machinery mainly comprise the following modes:
(1) the dustproof cover is arranged on the air inlet surface of the radiator to prevent larger impurities from entering the ventilation duct of the radiator, but when the fine floccules and dust in the working environment are more, the dustproof effect is not ideal;
(2) the sectional area of the heat dissipation channel is enlarged, so that impurities can pass through the heat dissipation channel more easily, but under the condition of a certain heat dissipation area, the installation space of the heat radiator is enlarged;
(3) the air inlet surface of the radiator is provided with a rotary dust cover, the outer side of the dust cover is provided with a dust pipe, the air outlet of the dust pipe is connected with the air guide cover of the radiator, the engine cooling fan is a suction fan, the engine is started, the air inlet of the dust pipe forms negative pressure, and when the negative pressure airflow of the dust pipe is greater than the negative pressure airflow of the radiator channel, impurities on the dust cover are sucked away and discharged out of the machine.
Some agricultural machines have engine cooling fans that can rotate in opposite directions, and during machine maintenance, the cooling fans are turned in opposite directions to blow out impurities in the radiator air duct, but this method is costly. Aiming at the operation of a cotton picker, cotton wool and dust easily block a ventilation duct of the radiator, the cotton picker produced by Diel company is provided with a rotary dust cover on the air inlet surface of the radiator, meanwhile, a dust-proof pipe is arranged outside the dust cover, the air inlet of the dust-proof pipe is connected with a cotton conveying fan of the cotton picker, the air outlet of the dust-proof pipe blows out of the machine, a negative pressure is formed at a dust suction port in the middle of the dust-proof pipe to suck impurities on the dust cover away and discharge the impurities out of the machine, and the mode needs to overcome the suction force of a cooling fan of an.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the above-mentioned defect that exists to radiator ventiduct among the prior art provides a formula of damming cooling system dust extraction.
In order to achieve the above object, the utility model provides a formula of damming dust extraction, wherein, include:
the bracket is connected with the heat dissipation device through the transition shell;
the motor is arranged on a motor mounting frame, and the motor mounting frame is fixed on the bracket;
the dust cover is arranged on the motor mounting frame and is positioned outside the bracket;
the dust collection pipe is arranged on the outer side of the bracket, a cut-off plate is arranged on the position, opposite to the dust collection pipe, of the inner side of the bracket, and the cut-off plate is positioned on the inner side of the dust cover;
the air inlet of the dust collection fan is connected with the dust collection pipe; and
a shield positioned outside the dust shield and connected with the transition shell.
The intercepting type dust collection device is characterized in that one side of the protective cover is connected with one side plate of the transition shell through a hinge, the other side of the protective cover is connected with the other side plate of the transition shell through a first buckle, the upper portion of the protective cover is of a hollow structure, and the lower portion of the protective cover is of a closed structure.
The intercepting type dust collection device is characterized in that the support is of a rectangular structure, a round hole is formed in the middle of the support, a dust ring is installed on the round hole, one side of the support is connected with the transition shell through a hinge pin shaft, and the other side of the support is connected with the transition shell through a second hasp.
In the intercepting dust collector, the width of the intercepting plate is 80-200mm, and the length of the intercepting plate is equal to the radius of the dust cover.
In the intercepting type dust collector, the dustproof brush for preventing sundries from entering the transition shell is arranged at the outer edge of the dustproof cover.
The intercepting type dust collection device comprises a cover frame and a steel wire mesh, wherein the steel wire mesh is tightly supported on the cover frame, the side length of meshes of the steel wire mesh is 1-5mm, the diameter of the meshes of the steel wire mesh is 0.5-3mm, and the rotating speed of the cover frame is 3-40 rpm.
In the intercepting type dust collection device, the cleaning cover is arranged on the upper side of the dust collection pipe and connected to the dust collection pipe through the hinge.
In the intercepting type dust collector, an adjusting plate for adjusting a gap between the air inlet of the dust collecting pipe and the dust cover is arranged at the lower side of the air inlet of the dust collecting pipe.
In the intercepting type dust collector, a gap between the air inlet of the dust collecting pipe and the dust cover is 3-10 mm.
In the intercepting type dust collector, the dust collection fan is a centrifugal fan, and an air inlet of the centrifugal fan is connected with the dust collection pipe through the dust collection pipe elbow and the corrugated pipe.
The utility model has the beneficial effects that:
the utility model discloses a dust cover outside is equipped with the aspiration channel, and the inboard is equipped with the closure plate, and the inboard engine radiator fan's of closure plate air current is blockked by the closure plate, and air velocity reduces by a wide margin, and debris on the dust cover when the closure plate, the suction that receives engine radiator fan obviously weakens, is favorable to impurity to get into outside the dust absorption tube discharge machine, and dust removal effect is showing and is improving.
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
Drawings
Fig. 1 is a front view of an embodiment of the present invention;
FIG. 2 is a side view of FIG. 1;
fig. 3 is a top view of fig. 1.
Wherein the reference numerals
1 support
2 dust cover
3 dust suction pipe
4 closure plate
5 hinge
6 dust absorption pipe elbow
7 corrugated pipe
8 dust absorption fan
9 transition shell
10 protective cover
11 electric machine
12 dust-proof brush
13 Motor mounting rack
14 first hasp
15 second hasp
100 heat sink
Detailed Description
The invention will be described in detail with reference to the following drawings, which are provided for illustration purposes and the like:
referring to fig. 1 to 3, fig. 1 is a front view of an embodiment of the present invention, fig. 2 is a side view of fig. 1, and fig. 3 is a top view of fig. 1. The utility model discloses a formula of damming dust extraction, include: the bracket 1 is connected with the heat dissipation device 100 through a transition shell 9, the transition shell 9 can be formed by welding an upper side plate, a lower side plate, a left side plate, a right side plate and a left side plate, and is connected with a heat dissipation water tank shell of the heat dissipation device 100 through bolts; the motor 11 is fixedly arranged on a motor mounting frame 13 through bolts, and the motor mounting frame 13 is fixed on the bracket 1; the dust cover 2 is arranged on the motor mounting frame 13 and is positioned outside the bracket 1; a dust suction pipe 3 installed outside the bracket 1, a cut-off plate 4 arranged at a position opposite to the dust suction pipe 3 inside the bracket 1, the cut-off plate 4 being positioned inside the dust cover 2; the dust collection fan 8 is characterized in that an air inlet of the dust collection fan 8 is connected with the dust collection pipe 3, the dust collection fan 8 is preferably a centrifugal fan, and the air inlet of the centrifugal fan is connected with the dust collection pipe 3 through a dust collection pipe elbow 6 and a corrugated pipe 7; and a shield 10, which is located in the outer side of the dust cover 2 and connected with the transition shell 9, one side of the shield 10 can be connected with a side plate of the transition shell 9 through a hinge 5, the other side of the shield 10 can be connected with the other side plate of the transition shell 9 through a first hasp 14, the upper portion of the shield 10 is of a hollow structure, the lower portion of the shield 10 is of a closed structure, the first hasp 14 is loosened, the shield 10 is opened for maintenance, the hollow upper portion of the shield 10 is an air inlet of an engine cooling fan, and the lower portion is closed to avoid the crop from being in contact with the dust cover 2 to be abraded.
In this embodiment, support 1 installs in the outside of transition shell 9, and the appearance is the rectangle structure, be provided with the round hole in the middle of support 1, install the dust ring on the round hole. One side of the support 1 is connected with one side plate of the transition shell 9 through a hinge 5 pin shaft, the other side of the support 1 is connected with the other side plate of the transition shell 9 through a second hasp 15, the second hasp 15 is loosened, the support 1 is turned over, and sundries accumulated on a heat dissipation water tank and an air intercooler of the heat dissipation device 100 can be thoroughly cleaned. Wherein the width of the intercepting plate 4 is preferably 80-200mm, and the length of the intercepting plate 4 is equal to the radius of the dust cover 2. The outer edge of the dust cover 2 can be provided with a dustproof brush 12 for preventing sundries from entering the transition shell 9, and the dustproof brush 12 can be fixed on the outer edge of the dust cover 2 through a hose clamp. The dust cover 2 comprises a cover frame and a steel wire mesh, the steel wire mesh is preferably a stainless steel wire mesh, the steel wire mesh is tightly supported on the cover frame, the side length of meshes of the steel wire mesh is preferably 1-5mm, the diameter of the meshes of the steel wire mesh is preferably 0.5-3mm, and the rotating speed of the cover frame is preferably 3-40 rpm.
The intercepting plate 4 of this embodiment passes through the bolt fastening in 1 inboard of support, the bolt fastening is crossed in 1 outside of support to the dust absorption pipe 3, and is relative with intercepting plate 4, the upside of dust absorption pipe 3 is provided with the clearance lid, the clearance lid passes through hinge 5 to be connected on the dust absorption pipe 3, be convenient for clear up great impurity in the dust absorption pipe 3. An adjusting plate used for adjusting the gap between the air inlet of the dust collection pipe 3 and the dust cover 2 is arranged on the lower side of the air inlet of the dust collection pipe 3. The gap between the air inlet of the dust suction pipe 3 and the dust cover 2 is preferably 3-10 mm.
When the dust cover is in work, the dust-proof motor 11 is started while the engine is started, and the dust cover 2 is driven to rotate at a low speed; after the airflow of a cooling fan of the cooling device 100 of the engine is filtered by the dust cover 2, the cooling fan cools a cooling water tank of the engine and radiators such as air-to-air intercooling and the like, and impurities in the airflow are blocked on the dust cover 2; the airflow of the engine cooling fan is blocked by the intercepting plate 4, the airflow speed is attenuated, and the adsorption force of sundries on the dust cover 2 is greatly reduced; under the action of the dust collection fan 8, negative pressure is formed at the air inlet of the dust collection pipe 3 positioned outside the dust cover 2, impurities on the dust cover 2 at the shutoff plate 4 are sucked into the dust collection pipe 3 and are discharged out of the machine through the air outlet of the dust collection fan 8, the dust collection effect is obviously improved, and high temperature caused by blockage of a ventilation duct of the radiator can be avoided. The upper part of the protecting cover 10 positioned at the outermost side is hollowed out to form an air inlet of a heat radiation fan of the engine, and the lower part of the protecting cover is closed to avoid the crop from being in contact with the dust cover 2 to be abraded.
The utility model discloses be equipped with the inlet scoop in the outside of dust cover 2, the inboard is equipped with closure plate 4, the rotatory in-process of dust cover 2, and closure plate 4 department air current receives and blocks, and dust absorption pipe 3 inhales the radiator fan suction that dust removal wind channel was overcome with debris on the dust cover 2 and obviously reduces, and dust removal effect obviously improves. When the engine is started, the dustproof motor 11 is started, and the dustproof cover 2 rotates at a low speed; after the engine is started, the airflow of the cooling fan is filtered by the dust cover 2 and then blown to the engine radiator, the hydraulic oil radiator, the air-air intercooler, the clutch radiator and the like, the radiator is cooled by flowing gas, the airflow of the dust cover 2 at the position of the intercepting plate 4 is blocked by the intercepting plate 4, the air inlet speed is obviously reduced, the dust suction pipe 3 arranged at the outer side of the dust cover 2 at the position of the intercepting plate 4 is favorable for sucking sundries on the dust cover 2 into a dust removal air duct and discharging the sundries out of the dust removal air duct, and the high temperature caused. The utility model can be applied to the harvesting machines such as cotton picker, wheat combine harvester, rice combine harvester, corn combine harvester, etc. and other engineering machines.
Naturally, the present invention can be embodied in many other forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be made by one skilled in the art without departing from the spirit or essential attributes thereof, and it is intended that all such changes and modifications be considered as within the scope of the appended claims.
Claims (10)
1. An intercepting type dust suction device, characterized by comprising:
the bracket is connected with the heat dissipation device through the transition shell;
the motor is arranged on a motor mounting frame, and the motor mounting frame is fixed on the bracket;
the dust cover is arranged on the motor mounting frame and is positioned outside the bracket;
the dust collection pipe is arranged on the outer side of the bracket, a cut-off plate is arranged on the position, opposite to the dust collection pipe, of the inner side of the bracket, and the cut-off plate is positioned on the inner side of the dust cover;
the air inlet of the dust collection fan is connected with the dust collection pipe; and
a shield positioned outside the dust shield and connected with the transition shell.
2. The intercepting type dust collecting device according to claim 1, wherein one side of the shield is connected with one side plate of the transition shell through a hinge, the other side of the shield is connected with the other side plate of the transition shell through a first buckle, the upper portion of the shield is of a hollow structure, and the lower portion of the shield is of a closed structure.
3. The intercepting type dust collector according to claim 1 or 2, wherein the bracket is of a rectangular structure, a round hole is formed in the middle of the bracket, a dust ring is installed on the round hole, one side of the bracket is connected with the transition shell through a hinge pin shaft, and the other side of the bracket is connected with the transition shell through a second buckle.
4. The intercepting suction apparatus according to claim 1 or 2, wherein the width of the intercepting plate is 80-200mm, and the length of the intercepting plate is equal to the radius of the dust cap.
5. The intercepting dust collector according to claim 1 or 2, wherein the outer edge of the dust cover is provided with a dust brush for preventing foreign materials from entering the transition housing.
6. The intercepting dust collector according to claim 5, wherein the dust cover comprises a cover frame and a steel wire mesh, the steel wire mesh is tightly supported on the cover frame, the side length of meshes of the steel wire mesh is 1-5mm, the diameter of the meshes of the steel wire mesh is 0.5-3mm, and the rotating speed of the cover frame is 3-40 rpm.
7. The intercepting suction device according to claim 1 or 2, wherein a cleaning cover is provided on an upper side of the suction pipe, and the cleaning cover is connected to the suction pipe by a hinge.
8. The intercepting dust collector according to claim 7, wherein an adjusting plate for adjusting a gap between the air inlet of the dust collecting pipe and the dust cover is provided at a lower side of the air inlet of the dust collecting pipe.
9. The intercepting dust collector according to claim 8, wherein a gap between the air inlet of the dust collecting pipe and the dust cover is 3-10 mm.
10. The intercepting dust collector according to claim 1 or 2, wherein the dust suction fan is a centrifugal fan, and an air inlet of the centrifugal fan is connected with the dust suction pipe through a dust suction pipe elbow and a corrugated pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020668045.7U CN212681969U (en) | 2020-04-27 | 2020-04-27 | Shutoff type dust collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020668045.7U CN212681969U (en) | 2020-04-27 | 2020-04-27 | Shutoff type dust collection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212681969U true CN212681969U (en) | 2021-03-12 |
Family
ID=74886140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020668045.7U Active CN212681969U (en) | 2020-04-27 | 2020-04-27 | Shutoff type dust collection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212681969U (en) |
-
2020
- 2020-04-27 CN CN202020668045.7U patent/CN212681969U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4443236A (en) | Self-cleaning screen for the cooling air inlet of an engine enclosure | |
| EP0269765B1 (en) | Air filtering arrangement | |
| US4439218A (en) | Screen cleaning means | |
| US7946368B2 (en) | Agricultural machine having dedicated multi-section fan unit | |
| US8097050B2 (en) | Rotary vacuum apparatus for air screen | |
| US3837149A (en) | Engine enclosure and cooling system with rotary filter | |
| US6514303B2 (en) | Rotary air screen for a work machine | |
| EP1880752A1 (en) | Air filter with rotating filter element for an agricultural work vehicle | |
| CA2550602C (en) | Rotating filter screen with baffle | |
| US20040003578A1 (en) | Cooling air cleaning device for a harvesting machine | |
| CA2552006A1 (en) | Agricultural working vehicle with air scoop for air intake system | |
| CA2335659C (en) | Cleaning arrangement of a sieve | |
| AU2006202964A1 (en) | Sump for cooling package air intake housing of an agricultural machine | |
| US6029430A (en) | Device for extracting foreign objects from forager harvesters | |
| CN212681969U (en) | Shutoff type dust collection device | |
| RU2044445C1 (en) | Self-propelled harvesting machine | |
| CN202545004U (en) | Cooling system capable of automatically removing air inlet debris | |
| CN201013440Y (en) | Rotary dust cleaning apparatus | |
| CN213586853U (en) | Air-blowing type dust removal device | |
| CN106523129B (en) | Engine radiating dust-extraction unit | |
| CN103362630A (en) | Automatic air intake sundry clearing cooling system | |
| CN213205858U (en) | Dust collector of air intake | |
| KR20220146407A (en) | Cooling unit of the work vehicle | |
| CN219820374U (en) | Cooling device for film blowing machine | |
| CN217926062U (en) | Mechanical water tank and air intake system are with rotatory automatic formula cleaning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |