CN203345504U - Sealing device of coal bunker blockage clearing machine - Google Patents
Sealing device of coal bunker blockage clearing machine Download PDFInfo
- Publication number
- CN203345504U CN203345504U CN 201320380140 CN201320380140U CN203345504U CN 203345504 U CN203345504 U CN 203345504U CN 201320380140 CN201320380140 CN 201320380140 CN 201320380140 U CN201320380140 U CN 201320380140U CN 203345504 U CN203345504 U CN 203345504U
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- Prior art keywords
- ring
- coal bunker
- rotary support
- groove
- flange
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Abstract
The utility model discloses a sealing device of a coal bunker blockage clearing machine. The sealing device comprises an upper coal bunker and a lower coal bunker. The bottom end opening of the upper coal bunker directly faces the top end opening of the lower coal bunker. The bottom end opening of the upper coal bunker is provided with a first flange plate, and the top end opening of the lower coal bunker is provided with a second flange plate. A ring-shaped rotation supporting body is arranged between the first flange plate and the second flange plate. A sealing ring is arranged between the first flange plate and the rotation supporting body. A lower sealing ring and an internal sealing ring located on the inner side of the lower sealing ring are arranged between the rotation supporting body and the second flange plate. The rotation supporting body is arranged in a gear ring with outer gear teeth in a sleeved mode. The rotation supporting body is fixedly connected with the first flange plate. The gear ring is fixedly connected with the second flange plate. The sealing device of the coal bunker blockage clearing machine can improve the sealing property.
Description
Technical field
The utility model relates to a kind of coal bunker cleaner sealing arrangement.
Background technology
In daily industrial and agricultural production, comprise that the use of the graininess material storage storage such as raw coal, mineral powder is very universal, its effect can not be underestimated.But, often have the generation of feed blocking phenomenon in the process of storage warehouse discharging, have a strong impact on the normal operation of equipment.Rotary cleaner can solve the blockage problem that the material bin such as run coal bin occurs in the blanking process, but that existing rotary cleaner exists is poorly sealed, locate inaccurate defect.
The utility model content
The purpose of this utility model is to provide a kind of coal bunker cleaner sealing arrangement that improves sealing property.
For achieving the above object, the utility model adopts following technical scheme: coal bunker cleaner sealing arrangement, comprise coal bunker and lower coal bunker, the top ports of the bottom nozzle of upper coal bunker and lower coal bunker is over against setting, the bottom nozzle of upper coal bunker arranges the first flange, the top ports of lower coal bunker is provided with the second flange, be provided with annular rotary support between the first flange and the second flange, be provided with seal ring between the first flange and rotary support, be provided with lower seal and the inner seal ring that is positioned at the lower seal inboard between rotary support and the second flange; Described rotary support is set in one and arranges in the gear ring of the outer gear teeth, and rotary support is fixedly connected with the first flange, and gear ring is fixedly connected with the second flange.
The end face of rotary support is provided with seal groove, and upper seal ring is located in seal groove, and the bottom surface of rotary support is provided with lower seal groove cavity and is positioned at the seal groove of lower seal groove cavity inboard, and lower seal is located in lower seal groove cavity, and inner seal ring is located in interior seal groove.
The described end face along inner seal ring, bottom surface, inner peripheral surface and surface, outer ring arrange an annular groove respectively.
Be provided with the upper o-ring groove of the annular of opening upwards along the end face of upper seal ring, and the inner lane edge of upper o-ring groove is higher than the edge, outer ring of upper o-ring groove; Be provided with the lower seal groove of the annular that Open Side Down along the bottom surface of lower seal, and the inner lane edge of lower seal groove is lower than the edge, outer ring of lower seal groove.
Described upper seal groove is positioned at the edge, outer ring of rotary support end face, and lower seal groove cavity is positioned at the edge, outer ring of rotary support bottom surface.
Surface, outer ring and the inner peripheral surface of gear ring of rotary support are provided with gap, surface, outer ring along rotary support is provided with annular inner groovy, be provided with the outer groove of annular along the inner peripheral surface of gear ring, the recess of inside and outside groove relatively and form a ring-shaped chamber, establish roller in ring-shaped chamber, roller is along the ring-shaped chamber circular array.
The edge, outer ring of upper o-ring groove extends outside rotary support and contacts with the inner peripheral surface of gear ring, and the edge, outer ring of lower seal groove extends outside rotary support and contacts with the inner peripheral surface of gear ring.
Described inside and outside groove cross section is semicircle, and the cross section of described ring-shaped chamber is circular, the steel ball that roller is spherical shape.
The outside of described gear ring is provided with the driving gear with its engagement.
Coal bunker cleaner sealing arrangement described in the utility model, on mistake, seal ring, lower seal and inner seal ring have improved the sealing property of complete machine.Improved work efficiency, extended machine life, and, by the roller of circular array, not only realized accurate location but also reduced friction.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the partial enlarged view at the A place in Fig. 1;
Fig. 3 is the structural representation of rotary support and gear ring.
The specific embodiment
By the coal bunker cleaner sealing arrangement shown in Fig. 1-Fig. 3, comprise upper coal bunker 6 setting up and down and lower coal bunker 5, the top ports of the bottom nozzle of upper coal bunker 6 and lower coal bunker 5 is over against setting, the bottom nozzle of upper coal bunker 6 is installed with the first flange 7 by welding, the top ports of lower coal bunker 5 is installed with the second flange 11 by welding, be provided with the rotary support 8 of annular arrangement between the first flange 7 and the second flange 11, rotary support 8 and the first flange 7 fixedly are bolted to connection, and gear ring 4 and the second flange 11 are also for being bolted to connection.Be provided with the upper seal ring 16 of annular arrangement between the first flange 7 and rotary support 8, the end face of rotary support 8 is provided with the upper seal groove 15 of annular arrangement, and upper seal ring 16 is located in seal groove 15; Be provided with the lower seal 12 and the inner seal ring 10 that is positioned at the annular arrangement of lower seal 12 inboards of annular arrangement between rotary support 8 and the second flange 11, therefore, the corresponding seal groove 9 that is provided with lower seal groove cavity 13 and is positioned at lower seal groove cavity 13 inboards in the bottom surface of rotary support 8, lower seal 12 is located in lower seal groove cavity 13, inner seal ring 10 is located in interior seal groove 9, and the external diameter of inner seal ring 10 is less than the internal diameter of lower seal 12.Described upper seal groove 15 is positioned at the edge, outer ring of rotary support 8 end faces, and lower seal groove cavity 13 is positioned at the edge, outer ring of rotary support 8 bottom surfaces, and upper and lower seal groove 15,13 is for up and down over against setting.
Described rotary support 8 is set in one and arranges in the gear ring 4 of the outer gear teeth, be provided with the upper o-ring groove of the annular of opening upwards along the end face of upper seal ring 16, and the inner lane edge of upper o-ring groove is higher than the edge, outer ring of upper o-ring groove, and the edge, outer ring of upper o-ring groove stretches out outside rotary support and contacts with the inner peripheral surface of gear ring 4; Be provided with the lower seal groove of the annular that Open Side Down along the bottom surface of lower seal 12, and the inner lane edge of lower seal groove is lower than the edge, outer ring of lower seal groove, and the edge, outer ring of lower seal groove extends to outside rotary support and contacts with the inner peripheral surface of gear ring 4.End face, bottom surface, inner peripheral surface and surface, outer ring along inner seal ring 10 arrange an annular groove respectively, so the cross section of inner seal ring 10 is " X " shape.
Surface, outer ring and the inner peripheral surface of gear ring 4 of rotary support 8 are provided with gap, surface, outer ring along rotary support 8 is provided with annular inner groovy, be provided with the outer groove of annular along the inner peripheral surface of gear ring 4, described inside and outside groove cross section is semicircle, relatively and form the ring-shaped chamber of an annular, the cross section of ring-shaped chamber be circle to the recess of inside and outside groove, establishes roller 14 in ring-shaped chamber, the steel ball that roller 14 is spherical shape, roller 14 is along the ring-shaped chamber circular array.
The outside of gear ring 4 is provided with the driving gear 3 with gear ring 4 engagements, and driving gear 3 is connected with engine installation again, and engine installation comprises motor 1 and the reductor 2 be connected with motor 1, and motor 1 drives reductor 2, and reductor 2 drives driving gear 3 again.
During work, material from coal bunker 6 fall into lower coal bunker 5, then from coal bunker 5 discharge, upper coal bunker 6 is motionless, engine installation drives driving gear 3 and rotates, driving gear 3 drives gear rings 4 and rotates, and then drives lower coal bunker 5 and rotates.Upper seal ring 16 is sealed between rotary support 8 and the first flange 7, in order to stop dust to fall into from the gap between the first flange 7 and rotary support 8, the edge, outer ring of upper o-ring groove extends to outside rotary support, in order to prevent the impurity in outside air, falls the steel ball place.Lower seal 12 and inner seal ring 10 all are sealed between rotary support 8 and the second flange 11, in order to stop dust to fall between the second flange 11 and rotary support 8, wherein the edge, outer ring of lower seal groove extends to outside rotary support, in order to prevent the impurity in outside air, falls the steel ball place.Two edges of the annular groove of inner seal ring 10 bottom surfaces have formed front two seals layer, and two edges of lower seal groove have formed rear two seals layer, and one has four road sealing layers, has improved greatly leak tightness.
Claims (9)
1. a coal bunker cleaner sealing arrangement, it is characterized in that: comprise coal bunker and lower coal bunker, the top ports of the bottom nozzle of upper coal bunker and lower coal bunker is over against setting, the bottom nozzle of upper coal bunker arranges the first flange, the top ports of lower coal bunker is provided with the second flange, be provided with annular rotary support between the first flange and the second flange, be provided with seal ring between the first flange and rotary support, be provided with lower seal and the inner seal ring that is positioned at the lower seal inboard between rotary support and the second flange; Described rotary support is set in one and arranges in the gear ring of the outer gear teeth, and rotary support is fixedly connected with the first flange, and gear ring is fixedly connected with the second flange.
2. coal bunker cleaner sealing arrangement as claimed in claim 1, it is characterized in that: the end face of rotary support is provided with seal groove, upper seal ring is located in seal groove, the bottom surface of rotary support is provided with lower seal groove cavity and is positioned at the seal groove of lower seal groove cavity inboard, lower seal is located in lower seal groove cavity, and inner seal ring is located in interior seal groove.
3. coal bunker cleaner sealing arrangement as claimed in claim 2, it is characterized in that: the described end face along inner seal ring, bottom surface, inner peripheral surface and surface, outer ring arrange an annular groove respectively.
4. coal bunker cleaner sealing arrangement as claimed in claim 3, is characterized in that: be provided with the upper o-ring groove of the annular of opening upwards along the end face of upper seal ring, and the inner lane edge of upper o-ring groove is higher than the edge, outer ring of upper o-ring groove; Be provided with the lower seal groove of the annular that Open Side Down along the bottom surface of lower seal, and the inner lane edge of lower seal groove is lower than the edge, outer ring of lower seal groove.
5. coal bunker cleaner sealing arrangement as claimed in claim 4, it is characterized in that: described upper seal groove is positioned at the edge, outer ring of rotary support end face, and lower seal groove cavity is positioned at the edge, outer ring of rotary support bottom surface.
6. as the described coal bunker cleaner of claim 1-5 any one sealing arrangement, it is characterized in that: surface, outer ring and the inner peripheral surface of gear ring of rotary support are provided with gap, surface, outer ring along rotary support is provided with annular inner groovy, be provided with the outer groove of annular along the inner peripheral surface of gear ring, the recess of inside and outside groove relatively and form a ring-shaped chamber, establish roller in ring-shaped chamber, roller is along the ring-shaped chamber circular array.
7. coal bunker cleaner sealing arrangement as claimed in claim 6, it is characterized in that: the edge, outer ring of upper o-ring groove extends outside rotary support and contacts with the inner peripheral surface of gear ring, and the edge, outer ring of lower seal groove extends outside rotary support and contacts with the inner peripheral surface of gear ring.
8. coal bunker cleaner sealing arrangement as claimed in claim 7, it is characterized in that: described inside and outside groove cross section is semicircle, and the cross section of described ring-shaped chamber is circular, the steel ball that roller is spherical shape.
9. coal bunker cleaner sealing arrangement as claimed in claim 8, it is characterized in that: the outside of described gear ring is provided with the driving gear with its engagement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320380140 CN203345504U (en) | 2013-06-28 | 2013-06-28 | Sealing device of coal bunker blockage clearing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320380140 CN203345504U (en) | 2013-06-28 | 2013-06-28 | Sealing device of coal bunker blockage clearing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203345504U true CN203345504U (en) | 2013-12-18 |
Family
ID=49745429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320380140 Expired - Fee Related CN203345504U (en) | 2013-06-28 | 2013-06-28 | Sealing device of coal bunker blockage clearing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203345504U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103303608A (en) * | 2013-06-28 | 2013-09-18 | 河南鸿宇工业装备工程有限公司 | Sealing device of coal bin unblocking machine |
| CN107128621A (en) * | 2017-06-21 | 2017-09-05 | 苏州迅鲜纺织科技有限公司 | A kind of textile printing and dyeing head tank with embedded interface |
-
2013
- 2013-06-28 CN CN 201320380140 patent/CN203345504U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103303608A (en) * | 2013-06-28 | 2013-09-18 | 河南鸿宇工业装备工程有限公司 | Sealing device of coal bin unblocking machine |
| CN103303608B (en) * | 2013-06-28 | 2015-05-20 | 河南鸿宇工业装备工程有限公司 | Sealing device of coal bin unblocking machine |
| CN107128621A (en) * | 2017-06-21 | 2017-09-05 | 苏州迅鲜纺织科技有限公司 | A kind of textile printing and dyeing head tank with embedded interface |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wan Hongjie Inventor after: Wang Ligang Inventor after: Zhou Jing Inventor after: Guo Guangcai Inventor after: Wu Yijia Inventor after: Wang Hongda Inventor before: Wan Hongjie |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: WAN HONGJIE TO: WAN HONGJIE WANG LIGANG ZHOU JING GUO GUANGCAI WU YIJIA WANG HONGDA |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Puyang City Hongyu Pressure Vessel Co., Ltd. Assignor: Henan Hongyu Industry Equipment Engineering Co., Ltd. Contract record no.: 2017410000010 Denomination of utility model: Sealing device of coal bin unblocking machine Granted publication date: 20131218 License type: Exclusive License Record date: 20170518 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131218 Termination date: 20210628 |