CN202174087U - Pneumatic rapping dust removal device - Google Patents
Pneumatic rapping dust removal device Download PDFInfo
- Publication number
- CN202174087U CN202174087U CN2011201836065U CN201120183606U CN202174087U CN 202174087 U CN202174087 U CN 202174087U CN 2011201836065 U CN2011201836065 U CN 2011201836065U CN 201120183606 U CN201120183606 U CN 201120183606U CN 202174087 U CN202174087 U CN 202174087U
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- cylinder body
- pneumatic
- casing
- transmission shaft
- rapping
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Abstract
The utility model relates to a boiler ash removal device, specifically a pneumatic rapping dust removal device, which comprises a casing. The upper part of the casing is equipped with a pneumatic power mechanism. The output terminal of the pneumatic power mechanism is connected with a transmission mechanism arranged on the casing. The transmission mechanism is connected with a rapping hammer and the hammerhead of the hammer vibrates up and down. According to the utility model, the pneumatic power mechanism used for elevating the hammerhead of the rapping hammer is adopted instead of a conventional motor gearbox. The rapping force of the hammerhead can be adjusted at will based on an adjustment nut arranged at the upper part of a cylinder, while the rapping force of a hammerhead driven by a motor in the prior art can only be adjusted at three gear shifts. Meanwhile, the uplift angle of the hammerhead of the rapping hammer is improved to 120 degrees from the original uplift angle of 90 degrees, so that the rapping force is increased. In addition, the gas supply pressure of the pneumatic rapping dust removal device is only about 2.5 kilograms. The piston stroke of the pneumatic rapping dust removal device is 120 mm and the cylinder diameter thereof is 90 mm. Therefore, the pneumatic rapping dust removal device has the advantages of low energy consumption, simple structure and installation, convenient maintenance, energy saving, consumption reduction, easy adjusting and the like.
Description
Technical field
The utility model relates to a kind of boiler ash removal device, is specifically related to a kind of pneumatic rapping dust arrester.
Background technology
In metallurgy and power industry; Boiler is indispensable equipment, and when boiler (especially waste heat boiler) production run, the furnace wall of boiler and tube bank are gone up and be prone to coking; Influence the cooling effect of boiler to flue gas; Therefore ash handling equipment all is set to remove coking when giving birth to boiler design, as the indivisible auxiliary equipment of boiler, ash handling equipment is that the safety and stability and the efficient operation of boiler provides reliable assurance.Ash handling equipment on the boiler has multiple structure and mode, the characteristics of having nothing in common with each other, but traditional ash handling equipment is in use, all has corrosion-resistant, and heatproof is poor, and fault rate is high, and maintenance difficulty reaches the high problem of cost greatly, demands urgently improving.
Summary of the invention
The main purpose of the utility model provides a kind of pneumatic rapping dust arrester, and this dust arrester has structure and installs simply, and it is convenient to safeguard, saves energy and reduce the cost and is convenient to advantage such as adjusting.
For realizing the foregoing invention purpose; The technical scheme that the utility model adopted is: a kind of pneumatic rapping dust arrester; Comprise casing; The upside of said casing is provided with pneumatic power mechanism, and the output of pneumatic power mechanism links to each other with transmission mechanism on being arranged on casing, and transmission mechanism links to each other with the vibration hammer of up-down vibration.
Simultaneously, the utility model can also be able to further realization through following technical measures:
Described pneumatic power mechanism comprises cylinder body, is provided with piston in the cylinder body, and the outside of cylinder body is provided with in cylinder body inflation and promotes the inflation mechanism that direction that piston limits along cylinder body moves up, and the outside of cylinder body also is provided with is convenient to the exhaust gear that piston moves down; The piston rod of piston is passed down through the cylinder body bottom surface and extend in the said casing, and the downside end of piston rod is provided with the steel wire rope that links to each other with transmission mechanism.
Described transmission mechanism comprises along the power transmission shaft of level in being arranged on casing; The two ends of power transmission shaft are fixed in the rolling bearing; Rolling bearing is erected at the both sides of casing through bearing block; Power transmission shaft is arranged on the axle body of casing and is fixed with flywheel, and all sides of flywheel are provided with the groove that is used to make the steel wire rope location; Also be provided with on the axle body of said power transmission shaft and follow the vibration hammer that power transmission shaft rotates.
Described flywheel sleeve is located at the middle part of power transmission shaft; Described vibration hammer comprises support, and the upside of support is provided with the axle sleeve that is symmetrically distributed in the flywheel both sides, and axle sleeve is set on the power transmission shaft and constitutes key with power transmission shaft and is connected; The downside of support is provided with tup.
The both sides of described bearing block are respectively arranged with first gland and second gland; And casing is provided with the dismounting mouth of easy access at the position near bearing block.
Described cylinder body upper end is provided with adjusting nut, and an end of adjusting nut passes the end face of cylinder body and extend in the cylinder body, and adjusting nut stretches into the adjustable length in the cylinder body.
Said exhaust gear comprises the rapid-release valve that is connected with the inner chamber of cylinder block of piston lower end, and rapid-release valve links to each other with magnetic valve, and said magnetic valve is electrically connected with programmable logic controller (PLC) PLC.
The top of described cylinder body is provided with the auxiliary air vent that is connected with the inner chamber of cylinder block of piston upper end.
The beneficial effect of the utility model is:
1, the utility model utilizes pneumatic power mechanism to substitute the tup that original motor gear box promotes beater; The rapping dynamics of tup changes over any adjusting by the adjusting nut decision on cylinder body top by three gears of original drive of motor; The lifting angle of beater tup is brought up to 120 present degree by 90 original degree, thereby has increased the rapping dynamics.
2, the drive disk assembly of power transmission shaft is used the rolling bearing of simple, general-purpose instead by original hard-packed axle sleeve; Because rolling bearing only provides turning effort to power transmission shaft; The radial load that rolling bearing is born is less relatively, so rolling bearing can use the long period under unlubricated condition.
3, when rolling bearing has damage,, therefore also very convenient to the dismounting of rolling bearing because casing offers the dismounting mouth at the position that rolling bearing is installed.
4, the required bleed pressure of the utility model only needs about 2.5 kilograms, 120 millimeters of piston strokes, and 80 millimeters of cylinder diameters, energy consumption is very low.
But 5, both separate unit actions of the control section of the utility model, but multiple linkage again, principle is through programmable logic controller (PLC) PLC, sets switching time of magnetic valve arbitrarily by operating personnel, thus decision rapping frequency.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is the rearview of Fig. 1;
Fig. 4 is the structural representation of vibration hammer;
Fig. 5 is the A-A cutaway view of Fig. 4.
The implication of mark is following among the figure:
1-casing, 2-air cylinder base 3-following seat pad plate 4-body fixed base plate
5-pedestal base, 6-bearing block, 7-the first gland, 8-the second gland
9-flywheel, 10-cylinder body, 11-adjusting nut, 12-rapid-release valve
13-auxiliary air vent, 14-piston rod, 15-magnetic valve
16-programmable logic controller (PLC) PLC, 17-tup, 18-power transmission shaft
19-dismounting mouth, 20-steel wire rope, 21-support, 22-axle sleeve.
The specific embodiment
Shown in Fig. 1～3, a kind of pneumatic rapping dust arrester comprises casing 1, and the upside of said casing 1 is provided with pneumatic power mechanism, and the output of pneumatic power mechanism links to each other with transmission mechanism on being arranged on casing 1, and transmission mechanism links to each other with the vibration hammer of up-down vibration.
Preferably; Described pneumatic power mechanism comprises cylinder body 10; Be provided with piston in the cylinder body 10, the outside of cylinder body 10 is provided with in cylinder body 10 inflation and promotes the inflation mechanism that direction that piston limits along cylinder body 10 moves up, and the outside of cylinder body 10 also is provided with is convenient to the exhaust gear that piston moves down; The piston rod 14 of piston is passed down through cylinder body 10 bottom surfaces and extend in the said casing 1, and the downside end of piston rod 14 is provided with the steel wire rope 20 that links to each other with transmission mechanism.
Said exhaust gear comprises the rapid-release valve 12 that is connected with the inner chamber of cylinder block of piston lower end, and rapid-release valve 12 links to each other with magnetic valve 15, and said magnetic valve 15 is electrically connected with programmable logic controller (PLC) PLC16.
Regulate the switching time of setting magnetic valve through programmable logic controller (PLC) PIC, thereby change the switching number of times of rapid-release valve 12 in the unit interval, to change the rapping frequency of vibration hammer.
The top of described cylinder body 10 is provided with the auxiliary air vent 13 that is connected with the inner chamber of cylinder block of piston upper end; Then when piston moved up, the gas on piston top was discharged in cylinder body 10 outsides through auxiliary air vent 13, thereby has reduced the resistance that moves on the piston; When piston moves up,, thereby guaranteed moving down rapidly of piston simultaneously owing to the inner chamber of cylinder block on piston top can successfully be mended into gas from auxiliary air vent 13.
Shown in Fig. 1～3, described cylinder body 10 upper ends are provided with adjusting nut 11, and an end of adjusting nut 11 passes the end face of cylinder body 10 and extend in the cylinder body 10, and adjusting nut 11 stretches into the adjustable length in the cylinder body 10.
Because adjusting nut 11 stretches into the adjustable length in the cylinder body 10; Therefore the displacement of piston in cylinder body 10 is also adjustable; Then when the tup 17 of vibration hammer needed bigger vibration force, the length that the position of adjustment adjusting nut 11 is stretched in the cylinder body 10 adjusting nut 11 shortened, and then the displacement of piston in cylinder body 10 is elongated; Thereby improved the rising height of the tup 17 of vibration hammer, increased the vibration force of vibration hammer tup 17; When the tup 17 of vibration hammer needs less vibration force; The length that the position of adjustment adjusting nut 11 is stretched in the cylinder body 10 adjusting nut 11 is elongated; Then the displacement of piston in cylinder body 10 shortens; Thereby reduced the rising height of the tup 17 of vibration hammer, reduced the vibration force of vibration hammer tup 17.
Preferably; Described transmission mechanism comprises along the power transmission shaft 18 of level in being arranged on casing 1; The two ends of power transmission shaft 18 are fixed in the rolling bearing; Rolling bearing is erected at the both sides of casing through bearing block 6, and power transmission shaft 18 is arranged on the axle body of casing 1 and is fixed with flywheel 9, and all sides of flywheel 9 are provided with the groove that is used to make steel wire rope 20 location; Also be provided with on the axle body of said power transmission shaft 18 and follow the vibration hammer that power transmission shaft 18 rotates.
Further, like Fig. 1,4, shown in 5, described flywheel 9 is set in the middle part of power transmission shaft 18; Described vibration hammer comprises support 21, and the upside of support 21 is provided with the axle sleeve 22 that is symmetrically distributed in flywheel 9 both sides, and axle sleeve 22 is set on the power transmission shaft 18 and constitutes key with power transmission shaft 18 and is connected; The downside of support 21 is provided with tup 17.
The both sides of described bearing block 6 are respectively arranged with first gland 7 and second gland 8; And casing 1 is provided with the dismounting mouth 19 of easy access at the position near bearing block 6.
The course of work below in conjunction with this dust arrester further specifies the utility model:
As shown in Figure 1 when this dust arrester is not worked, steel wire rope 20 windings of piston rod 14 lower ends are in the circumferential recess of flywheel 9, and the tup 17 of vibration hammer is in low level.
When this dust arrester is worked; Inflation mechanism charges into gas and promotes piston and moves up along the direction that cylinder body 10 limits in cylinder body 10; Piston rod 14 was also followed piston and was moved up this moment; The steel wire rope 20 of piston rod 14 lower ends spurs flywheel 9 immediately and rotates around power transmission shaft 18, and power transmission shaft 18 drives vibration hammer through key again and rotates, and the tup 17 of vibration hammer upwards is lifted to desired location and is in accurate falling state; Close inflation mechanism this moment, open rapid-release valve 12, the tup 17 of vibration hammer falls under the effect of gravity and produces the effect that impacts.
Claims (8)
1. pneumatic rapping dust arrester; Comprise casing (1); It is characterized in that: the upside of said casing (1) is provided with pneumatic power mechanism, and the output of pneumatic power mechanism links to each other with transmission mechanism on being arranged on casing (1), and transmission mechanism links to each other with the vibration hammer of up-down vibration.
2. pneumatic rapping dust arrester according to claim 1; It is characterized in that: described pneumatic power mechanism comprises cylinder body (10); Cylinder body is provided with piston in (10); The outside of cylinder body (10) is provided with in cylinder body (10) inflation and promotes the inflation mechanism that direction that piston limits along cylinder body (10) moves up, and the outside of cylinder body (10) also is provided with is convenient to the exhaust gear that piston moves down; The piston rod of piston (14) is passed down through cylinder body (10) bottom surface and extend in the said casing (1), and the downside end of piston rod (14) is provided with the steel wire rope (20) that links to each other with transmission mechanism.
3. pneumatic rapping dust arrester according to claim 2; It is characterized in that: described transmission mechanism comprises along the power transmission shaft (18) of level in being arranged on casing (1); The two ends of power transmission shaft (18) are fixed in the rolling bearing; Rolling bearing is erected at the both sides of casing through bearing block (6), and power transmission shaft (18) is arranged on the axle body of casing (1) and is fixed with flywheel (9), and all sides of flywheel (9) are provided with the groove that is used to make steel wire rope (20) location; Also be provided with on the axle body of said power transmission shaft (18) and follow the vibration hammer that power transmission shaft (18) rotates.
4. pneumatic rapping dust arrester according to claim 3 is characterized in that: described flywheel (9) is set in the middle part of power transmission shaft (18); Described vibration hammer comprises support (21), and the upside of support (21) is provided with the axle sleeve (22) that is symmetrically distributed in flywheel (9) both sides, and axle sleeve (22) is set in power transmission shaft (18) and upward and with power transmission shaft (18) formation key is connected; The downside of support (21) is provided with tup (17).
5. pneumatic rapping dust arrester according to claim 3 is characterized in that: the both sides of described bearing block (6) are respectively arranged with first gland (7) and second gland (8); And casing (1) is provided with the dismounting mouth (19) of easy access at the position near bearing block (6).
6. according to each described pneumatic rapping dust arrester of claim 2～5; It is characterized in that: described cylinder body (10) upper end is provided with adjusting nut (11); One end of adjusting nut (11) passes the end face of cylinder body (10) and extend in the cylinder body (10), and adjusting nut (11) stretches into the adjustable length in the cylinder body (10).
7. according to each described pneumatic rapping dust arrester of claim 2～5; It is characterized in that: said exhaust gear comprises the rapid-release valve (12) that is connected with the inner chamber of cylinder block of piston lower end; Rapid-release valve (12) links to each other with magnetic valve (15), and said magnetic valve (15) is electrically connected with programmable logic controller (PLC) PLC (16).
8. pneumatic rapping dust arrester according to claim 7 is characterized in that: the top of described cylinder body (10) is provided with the auxiliary air vent (13) that is connected with the inner chamber of cylinder block of piston upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201836065U CN202174087U (en) | 2011-06-02 | 2011-06-02 | Pneumatic rapping dust removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201836065U CN202174087U (en) | 2011-06-02 | 2011-06-02 | Pneumatic rapping dust removal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202174087U true CN202174087U (en) | 2012-03-28 |
Family
ID=45863997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201836065U Expired - Fee Related CN202174087U (en) | 2011-06-02 | 2011-06-02 | Pneumatic rapping dust removal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202174087U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105798022A (en) * | 2016-05-10 | 2016-07-27 | 钱伟 | Tube row beating device for energy gathering device |
| CN107282310A (en) * | 2017-07-17 | 2017-10-24 | 盐城市劲风节能环保设备有限公司 | Pneumatic vibrator deashing cleaning device |
| CN113503555A (en) * | 2021-07-20 | 2021-10-15 | 光大环保技术研究院（南京）有限公司 | Three-degree-of-freedom hydraulic ash remover and ash removing method |
-
2011
- 2011-06-02 CN CN2011201836065U patent/CN202174087U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105798022A (en) * | 2016-05-10 | 2016-07-27 | 钱伟 | Tube row beating device for energy gathering device |
| CN107282310A (en) * | 2017-07-17 | 2017-10-24 | 盐城市劲风节能环保设备有限公司 | Pneumatic vibrator deashing cleaning device |
| CN113503555A (en) * | 2021-07-20 | 2021-10-15 | 光大环保技术研究院（南京）有限公司 | Three-degree-of-freedom hydraulic ash remover and ash removing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120328 Termination date: 20140602 |