CN207595734U - A kind of sealing structure of run coal bin cleaner - Google Patents
A kind of sealing structure of run coal bin cleaner Download PDFInfo
- Publication number
- CN207595734U CN207595734U CN201721723074.3U CN201721723074U CN207595734U CN 207595734 U CN207595734 U CN 207595734U CN 201721723074 U CN201721723074 U CN 201721723074U CN 207595734 U CN207595734 U CN 207595734U
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- seal
- sealing
- ring
- flange disk
- air bag
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Abstract
A kind of sealing structure of run coal bin cleaner of the utility model, including upper fixed bin and lower rotating cabin, the top ports face of the bottom nozzle of upper fixed bin and lower rotating cabin is set, the bottom nozzle setting first flange disk of upper fixed bin, the top ports of lower rotating cabin are equipped with second flange disk, the first seal and second seal of annular are equipped between first flange disk and second flange disk, the first sealing ring is equipped between first flange disk and first seal, the outer middle side part of the first seal offers middle seal groove, and the first air bag is provided in the middle seal groove；The second sealing ring and the second air bag on the inside of the second sealing ring are equipped between the first seal and second flange disk.The utility model passes through the sealing structures such as first, second sealing element of setting, first, second sealing ring, first, second air bag, increase the leakproofness of relevant device, coal dust is avoided to enter in the bearing of junction, is improved work efficiency, extends machine life.
Description
Technical field
The utility model is related to a kind of sealing structures of run coal bin cleaner.
Background technology
Raw coal often has the generation of feed blocking phenomenon during warehouse discharging is stored, and seriously affects the normal of equipment
Work.Rotary cleaner can solve the blockage problem that the material bins such as run coal bin occur in blanking process, still, existing rotation
Turn cleaner and be primarily adapted for use in prevent run coal bin from blocking, the coal dust in raw coal cleaner holds very much when cleaner works
It easily enters in the connection equipment between fixed warehouse and lower rotating cabin body, be easy to cause relevant device damage.The prior art
It is middle to use the modes such as sealing strip, to realize the normal operation sealed to protect revolving support.But existing sealing device sealing effect
Fruit is bad, and after long period use, coal dust still can be entered in associated bearings, cause operating load big, serious to make
Into shutdown.
Invention content
The purpose of this utility model is to provide a kind of sealing structure of run coal bin cleaner for improving sealing performance.For reality
Existing above-mentioned purpose, the utility model adopts the following technical solution：
A kind of sealing structure of run coal bin cleaner, including upper fixed bin and lower rotating cabin, the bottom nozzle of upper fixed bin and
The top ports face setting of lower rotating cabin, the bottom nozzle setting first flange disk of upper fixed bin, the top ports setting of lower rotating cabin
Second flange disk is equipped with the first seal and second seal of annular, the first method between first flange disk and second flange disk
The first sealing ring is equipped between blue disk and first seal, the outer middle side part of the first seal offers middle seal groove, described
The first air bag is provided in middle seal groove；The second sealing ring is equipped between the first seal and second flange disk and positioned at the
The second air bag on the inside of two sealing rings；The first seal is the spill ring of opening inwardly, and the first seal is arranged
In the gear ring of a setting external gear teeth, first seal is fixedly connected with first flange disk, and gear ring is fixed with second flange disk to be connected
It connects, the outside of the gear ring is equipped with the driving gear engaged；The second seal is located on the inside of first seal, described
Second seal is the spill ring of outward opening, and the second seal is fixedly connected with second flange disk；First seal with
Second seal recess is opposite and forms a toroidal cavity, sets elastic sealing element in toroidal cavity, the elastic sealing element includes
Shell, several springs and several briquettings, the shell are the inside cyclic annular concave groove of opening, described shell one end with it is described
The groove of first seal is fixedly connected, and the briquetting is arranged in a ring along the shell annular recess cavity, the spring one
End is fixedly connected with the shell, and the other end is fixedly connected with the briquetting；It is set between the briquetting and the second seal
Put lubrication ring.
Further, the top surface of the first seal is equipped with upper seal groove, and bottom surface is close under being equipped with lower seal groove cavity and being located at
Interior sealing slot on the inside of sealing groove, the first sealing ring are set in upper seal groove, and the second sealing ring is set in lower seal groove cavity, the second air bag
In interior sealing slot.
Further, first sealing ring, the first air bag, the second sealing ring are in contact with gear ring.
Further, second sealing ring and the second air bag are in contact with second flange disk.
Further, the briquetting is 8 pieces, and lubricant layer is set between the briquetting, and the lubricant layer is silicon layer.
Advantageous effect：Pass through first, second sealing element of setting, first, second sealing ring, first, second air bag and bullet
Property sealing element, increases the leakproofness of relevant device, coal dust is avoided to enter in the bearing of junction, improve work efficiency,
Extend machine life.
Description of the drawings
Fig. 1：The structure diagram of the utility model；
Fig. 2：The sectional view of the utility model elastic sealing element；
Reference numeral：1. motor, 2. speed reducers, 3. driving gears, 4. gear rings, fixed bin on 5., 6. times rotating cabins, 7.
One ring flange, 8. second flange disks, 9. first seals, 10. second seals, 11. first sealing rings, 12. first air bags,
13. the second sealing ring, 14. second air bags, 15. elastic sealing elements, 16. shells, 17. springs, 18. briquettings, 19. lubrication rings, 20.
Lubricant layer.
Specific embodiment
A kind of sealing structure of run coal bin cleaner, including upper fixed bin 5 and lower rotating cabin 6, the bottom nozzle of upper fixed bin 5
It is set with the top ports face of lower rotating cabin 6, the bottom nozzle setting first flange disk 7 of upper fixed bin 5, the top of lower rotating cabin 6
Mouth is equipped with second flange disk 8, and the first seal 9 and second that annular is equipped between first flange disk 7 and second flange disk 8 seals
Part 10, is equipped with the first sealing ring 11 between first flange disk 7 and first seal 9, the 9 outer middle side part of first seal opens up
There is middle seal groove, the first air bag 12 is provided in the middle seal groove；It is set between the first seal 9 and second flange disk 8
There are the second sealing ring 13 and the second air bag 14 positioned at 13 inside of the second sealing ring；The first seal 9 is is open inwardly
Spill ring, the first seal 9 is set in the gear ring 4 of a setting external gear teeth, first seal 9 and first flange disk 7
It is fixedly connected, gear ring 4 is fixedly connected with second flange disk 8, and the outside of the gear ring 4 is equipped with the driving gear 3 engaged；Institute
It states second seal 10 to be located on the inside of first seal 9, spill ring of the second seal 10 for outward opening, described second
Sealing element 10 is fixedly connected with second flange disk 8；First seal 9 is opposite with 10 recess of second seal and forms an annular sky
Chamber, elastic sealing element 15 is set in toroidal cavity, and the elastic sealing element 15 includes shell 16, several springs 17 and several pressures
Block 18, the shell 16 are the inside cyclic annular concave groove of opening, and described 16 one end of shell and the groove of the first seal 9 are consolidated
Fixed connection, the briquetting 18 is arranged in a ring along the 16 annular recess cavity of shell, described 17 one end of spring and the shell
16 are fixedly connected, and the other end is fixedly connected with the briquetting 18；Profit is set between the briquetting 18 and the second seal 10
Slip ring 19.
Further, the top surface of the first seal 9 is equipped with upper seal groove, and bottom surface is close under being equipped with lower seal groove cavity and being located at
Interior sealing slot on the inside of sealing groove, the first sealing ring 11 are set in upper seal groove, and the second sealing ring 13 is set in lower seal groove cavity, and second
Air bag 14 is located in interior sealing slot.
Further, first sealing ring 11, the first air bag 12, the second sealing ring 13 are in contact with gear ring 4.
Further, 13 and second air bag 14 of the second sealing ring is in contact with second flange disk 8.
Further, the briquetting 18 is 8 pieces, and lubricant layer 20 described in setting lubricant layer 20 is silicone oil between the briquetting 18
Layer.
The outside of gear ring 4 is equipped with the driving gear 3 engaged with gear ring, and driving gear 3 is connect again with power plant, power dress
The speed reducer 2 being connect including motor 1 and with motor 1 is put, motor 1 drives speed reducer 2, and speed reducer 2 drives driving gear 3 again.
During work, material falls into lower rotating cabin 6, then discharge from lower rotating cabin 6 from upper fixed bin 5, and upper fixed bin 5 is motionless,
Power plant drives driving gear 3 to rotate, and driving gear 3 drives gear ring 4 to rotate, and lower rotating cabin 6 is then driven to rotate.First is close
Seal 11 is sealed between first seal 9 and first flange disk 7, so that dust is prevented to be sealed from first flange disk 7 and first
Gap between part 9 is fallen into, and the first air bag 12 is set in middle seal groove, further strengthens sealing.Second sealing ring 13 and
Two air bags 12 are sealed between first seal 9 and second flange disk 8, to prevent dust from second flange disk 8 and first
It is fallen between sealing element 9.Elastic sealing element 15 is provided in the groove formed between first seal 9 and second seal 10,
Mazy sealing is formd, one shares five sealants, greatly improves leakproofness.
Claims (6)
1. a kind of sealing structure of run coal bin cleaner, including upper fixed bin and lower rotating cabin, the bottom nozzle of upper fixed bin is under
The top ports face setting of rotating cabin, it is characterised in that：The bottom nozzle setting first flange disk of upper fixed bin, the top of lower rotating cabin
Port sets second flange disk, and first seal and the second sealing of annular are equipped between first flange disk and second flange disk
Part, is equipped with the first sealing ring between first flange disk and first seal, the outer middle side part of the first seal is close in offering
Sealing groove is provided with the first air bag in the middle seal groove；The second sealing is equipped between the first seal and second flange disk
Circle and the second air bag on the inside of the second sealing ring；The first seal is opening spill ring inwardly, described first
Sealing element is set in the gear ring of a setting external gear teeth, and first seal is fixedly connected with first flange disk, gear ring and the second method
Blue disk is fixedly connected, and the outside of the gear ring is equipped with the driving gear engaged；The second seal is located at the first sealing
On the inside of part, the second seal is the spill ring of outward opening, and the second seal is fixedly connected with second flange disk；The
One sealing element is opposite with second seal recess and forms a toroidal cavity, and elastic sealing element, the bullet are equipped in toroidal cavity
Property sealing element include shell, several springs and several briquettings, the shell be the inside cyclic annular concave groove of opening, it is described outside
Shell one end is fixedly connected with the groove of the first seal, and the briquetting is arranged in a ring along the shell annular recess cavity
Row, the spring one end are fixedly connected with the shell, and the other end is fixedly connected with the briquetting；The briquetting and described second
Setting lubrication ring between sealing element.
2. a kind of sealing structure of run coal bin cleaner as described in claim 1, it is characterised in that：The first seal
Top surface is equipped with upper seal groove, and bottom surface is equipped with lower seal groove cavity and the interior sealing slot on the inside of lower seal groove cavity, the first sealing ring are set on
In upper seal groove, the second sealing ring is set in lower seal groove cavity, and the second air bag is located in interior sealing slot.
3. a kind of sealing structure of run coal bin cleaner as claimed in claim 1 or 2, it is characterised in that：First sealing
Circle, the first air bag, the second sealing ring are in contact with gear ring.
4. a kind of sealing structure of run coal bin cleaner as claimed in claim 1 or 2, it is characterised in that：Second sealing
Circle and the second air bag are in contact with second flange disk.
5. a kind of sealing structure of run coal bin cleaner as claimed in claim 1 or 2, it is characterised in that：The briquetting is 8
Block, lubricant layer is set between the briquetting, and the lubricant layer is silicon layer.
6. a kind of sealing structure of run coal bin cleaner as claimed in claim 1 or 2, it is characterised in that：It is described lubrication ring be
Silicone oil ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721723074.3U CN207595734U (en) | 2017-12-12 | 2017-12-12 | A kind of sealing structure of run coal bin cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721723074.3U CN207595734U (en) | 2017-12-12 | 2017-12-12 | A kind of sealing structure of run coal bin cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207595734U true CN207595734U (en) | 2018-07-10 |
Family
ID=62763572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721723074.3U Active CN207595734U (en) | 2017-12-12 | 2017-12-12 | A kind of sealing structure of run coal bin cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207595734U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112357617A (en) * | 2020-10-29 | 2021-02-12 | 哈尔滨北方通用机电设备工程有限公司 | Scraper feeder |
-
2017
- 2017-12-12 CN CN201721723074.3U patent/CN207595734U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112357617A (en) * | 2020-10-29 | 2021-02-12 | 哈尔滨北方通用机电设备工程有限公司 | Scraper feeder |
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