CN103086096A - Hopper bin wall vibrating air hammer - Google Patents
Hopper bin wall vibrating air hammer Download PDFInfo
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- CN103086096A CN103086096A CN2013100523067A CN201310052306A CN103086096A CN 103086096 A CN103086096 A CN 103086096A CN 2013100523067 A CN2013100523067 A CN 2013100523067A CN 201310052306 A CN201310052306 A CN 201310052306A CN 103086096 A CN103086096 A CN 103086096A
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- support abutment
- hopper
- air hammer
- vibrating air
- piston
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Abstract
The invention discloses a hopper bin wall vibrating air hammer. The hopper bin wall vibrating air hammer solves the problem that an existing device is ineffective in removing coal blockage failure and is characterized by further comprising a left supporting seat, a right supporting seat and a hammer. Air inlet holes, air inlet channels and circular bosses with grooves are arranged on the left supporting seat and the right supporting seat, the circular bosses and a cylinder body are in a threaded connection, first sealing rings are arranged on the circular bosses on the left supporting seat and the right supporting seat, and first rubber blankets are arranged on the end surfaces of the circular bosses; two to three grooves are arranged in a piston, second sealing rings are arranged in the grooves, and impact resistant second rubber blankets are arranged on both sides of the grooves; and third sealing rings and the like are arranged on the connecting portion of the right supporting seat and a piston rod. The hopper bin wall vibrating air hammer is simple in structure and low in manufacturing cost. The whole device is installed outside the hopper bin wall, so examination and maintenance are fast and convenient; the hopper bin wall vibrating air hammer is particularly suitable for dredging of a thermal power plant raw coal hopper, and can effectively solve the phenomena of coal flourishing, arch-forming and coal blockage in operation, and can also be widely applied to powder processing industries such as chemical engineering, fertilizer, food, ceramic, glass, cement, pharmacy, plastic and fuel.
Description
Technical field
The invention belongs to the dredger in a kind of solid particle material course of conveying, belong to or rather a kind of hopper of clearing up and stop up and to make the unobstructed pneumatic hammer of mass transport.
Background technology
For a long time, the frequent chute blockage of run coal bin is a very important problem of the normal operation of puzzlement firepower electrical plant, particularly just more serious when cloudy, rainy day coal surface moisture is high, not only have a strong impact on the safe operation of boiler, cause certain economic loss, also can workman's personal safety be constituted a threat to, not only affect safety and also affect economy.The common latch up phenomenon of run coal bin mainly contains jam, arching, caking, adhesion etc.
All there is certain deficiency in existing method, can only alleviate to a certain extent or the short time deals with problems, and can not fundamentally eliminate the chute blockage fault, particularly wet coal, tough coal etc. is seemed helpless especially, thereby brings great inconvenience to production.Such as: hopper wall vibrator or bulkhead vibration excitor utilize high dither to replace manually beaing, shortcoming is that efficient is not high, the arch bridge that material is formed is damaged, simultaneously shake more real and more real when forming chute blockage, sometimes also may tear the coal bunker weld seam simultaneously, make that on headwall, the anti-clogging coal liner plate gets loose, coal bunker is caused damage; The air bubble active area is little, easily forms rat hole, and effect is not good.Especially in summer, autumn rain season, moisture in coal large (generally 6%～12%) and ash content high (30%～40%), when coal bunker sheath degree is large, coal dust can cohere on headwall, and progressive additive.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art provide a kind of simple in structure, safety performance good, hopper silo wall vibrating air hammer easy to use.
The present invention includes cylinder body, piston, piston rod, piston connects piston rod, it is characterized in that: also comprise left support abutment, right support abutment, tup, be provided with left induction opening, left free air diffuser and with the circular bosses of groove on left support abutment, be provided with right induction opening, right free air diffuser on right support abutment, with circular bosses and the end platform of groove; The outer ring of described circular bosses has external screw thread, and cylinder body is provided with negative thread, and both are threaded; Be provided with groove on the circular bosses of left support abutment, right support abutment the seal ring I be used for to be installed, at the end face of circular bosses, impact-resistant rubber pad I is set; Described piston is provided with 2-3 groove, in groove location, the seal ring II is installed, and the both sides of piston arrange impact-resistant rubber pad II, one side piston recoil spring also is set; The junction of described right support abutment and piston rod arranges the seal ring III, and the junction of end platform and piston rod arranges dust collar; Described piston rod connects tup.
The corresponding connecting bore that respectively has 4 perforations on described left support abutment, right support abutment arranges pipe link and passes connecting bore nut captive joint left support abutment, right support abutment.
Weld doubling between described piston rod and tup, prevent that tup from coming off.
Described left induction opening connects left tracheae, right induction opening connects quick exhaust valve, and quick exhaust valve connects right tracheae, is provided with between quick exhaust valve and right tracheae to regulate the valves; Left tracheae be connected the other end of tracheae and connect solenoid directional control valve, solenoid directional control valve connects admission line.
Left electronics automatic pressure reducing valve is set on left tracheae, right electronics automatic pressure reducing valve is set on right tracheae; Reducing valve, automatic drain valve are set on the admission line of solenoid directional control valve.Described reducing valve, electronics automatic pressure reducing valve can be controlled flow and the momentum of gas better, and described automatic drain valve can dewater to the gas that enters solenoid directional control valve, with the protection solenoid directional control valve.
At be threaded the respectively dust boot of in-built sponge of the air extractor duct of solenoid directional control valve, quick exhaust valve, prevent that dust from entering solenoid directional control valve, quick exhaust valve.
Described left support abutment, right support abutment, cylinder body, piston, piston rod and seal ring, rubber pad, dust collar form cylinder, and silencer cover is set outside described cylinder, tup.
On the bulkhead of hopper, the position of tup rapping welding guar plate, protective cover is set; Described protective cover both can prevent from can playing sound deadening again just in case the tup that comes off falls.
Described silencer cover, protective cover include inside and outside two-layer, establish some bloops on internal layer, place quieter material between two-layer.
The present invention is fixed on hopper by support, carriage.
Described admission line connects automatic bailer, described automatic filtering drainage device comprises storage tank, steel wire tennis, drain hose, automatic drain valve, some vertical, spaced, drain hoses of having drain gutter are set in the inside of storage tank, and the steel wire tennis is arranged in the gap of drain hose.Described drain hose, steel wire tennis all can play the profit filtration, when passing through drain hose, steel wire tennis in pressurized air, the moisture that contains, oil can be attached on the steel wire tennis, on the outer wall of drain hose, also can enter by drain gutter the inwall of drain hose, dirty along the drain hose tube wall, moisture, oil can be attached on the steel wire tennis simultaneously, form gradually water droplet, oil droplet, automatically discharge from the automatic drain valve of storage tank lower end connection.
Described Spacing of Drain is 5-15cm.
Principle of work: the present invention utilizes pressure gas to promote the interior piston rod movement of cylinder, drives the tup high-speed motion, and the inertial impaction hopper steel wall that tup produces produces the vibration ripple and effectively breaks up the arch bridge that material consists of, and makes buildup loosening, is subjected to displacement, falls.
As shown from the above technical solution, the present invention has following beneficial effect: 1, simple in structure, and low cost of manufacture.Easy for installation: whole device is arranged on outside bucket wall by support, and any facility is not set in hopper, can fully guarantee material without any resistance to flow, and the dredging ability is stronger.Overhaul quick and easy: do not need to punch on hopper, have fault to overhaul at any time, also do not need blowing out or burn empty coal bunker for coal bunker.2, seal ring, rubber pad, the dust collar that arranges can guarantee sealing property, the safety performance of cylinder, extends cylinder service life; The silencer cover, the protective cover that arrange reduce noise effectively; The reducing valve that arranges, flow and the momentum that the electronics automatic pressure reducing valve can be controlled gas better; The dust boot that arranges can prevent that dust from entering solenoid directional control valve, quick exhaust valve, extends its service life; The automatic bailer that arranges can be discharged water and the oil in pressurized air automatically, makes pressure gas be cleaned, filter.3, vibration strength is large and can regulate, and considerably beyond artificial strength, a tup can be equivalent to 8-10 workmans' working strength, greatly saves manpower, and vibration strength is larger, successful, and work efficiency obtains several times and improves.4, the electric control system that is equipped with can be set the work-hours of solenoid directional control valve to realize regularly vibration, impacts the frequency Set arbitrarily.But both automatic operations, but manual work again; But both continuous workings, but intermittent use again; Both can control on the spot, remote controlled again.5, the present invention is specially adapted to the dredging of the former coal bunker of thermal power plant, operating paulin coal, knot arch, chute blockage phenomenon can be effectively solved, also the powder processing industries such as chemical industry, chemical fertilizer, food, pottery, glass, cement, pharmacy, plastics, fuel can be widely used in.
Description of drawings
Fig. 1 is cutaway view of the present invention.
Fig. 2 is birds-eye view of the present invention.
Fig. 3 is the birds-eye view of right support abutment of the present invention.
Fig. 4 is the left view of right support abutment of the present invention.
Fig. 5 is the right elevation of right support abutment of the present invention.
Fig. 6 is the structural representation of piston of the present invention.
Fig. 7 is the structural representation that the present invention connects the annexes such as left tracheae, quick exhaust valve.
Fig. 8 is application schematic diagram of the present invention.
In figure, 1. left support abutment, 2. right support abutment, 3. cylinder body, 4. piston, 5. piston rod, 6. tup, 7. left induction opening, 8. right induction opening, 9. left free air diffuser, 10. right free air diffuser, 11. circular bosses, 12. the end platform, 13. seal ring I, 14. rubber pad I, 15. seal ring II, 16. the rubber pad II, 17. seal ring III, 18. dust collars, 19. recoil springs, 20. pipe link, 21. nuts, 22. connecting bores, 23. doublings;
24. cylinder, 25. left tracheaes, 26. left electronics automatic pressure reducing valves, 27. right tracheae, 28. right electronics automatic pressure reducing valves, 29. regulate the valves, 30. quick exhaust valve, 31. dust boots, 32. admission lines, 33. reducing valve, 34. automatic drain valve, 35. solenoid directional control valves, 36. silencer covers, 37. bloop, 38. quieter materials;
39. protective cover, 40. guar plates, 41. supports, 42. carriages, 43. hoppers; 44. storage tank, 45. drain hoses, 46. steel wire tennises, 47. automatic drain valves.
In Fig. 7, the dotted line cuboid is silencer cover 36.
The specific embodiment
The present invention is further illustrated below in conjunction with accompanying drawing.
The present invention includes left support abutment 1, right support abutment 2, cylinder body 3, piston 4, piston rod 5, tup 6 etc.
As shown in Figure 1, 2, be provided with left induction opening 7, left free air diffuser 9 and with the circular bosses 11 of groove on left support abutment 1, be provided with right induction opening 8, right free air diffuser 10 on right support abutment 2, with circular bosses 11 and the end platform 12 of groove.The outer ring of described circular bosses 11 has external screw thread, and the two ends of cylinder body 3 are provided with negative thread, and both are threaded.Be provided with groove on the circular bosses 11 of left support abutment 1, right support abutment 2 seal ring I 13 be used for to be installed, at the end face of circular bosses, impact-resistant rubber pad I 14 is set.Described right support abutment 2 arranges seal ring III 17 with the junction of piston rod 5, and end platform 12 arranges dust collar 18 with the junction of piston rod 5.
In conjunction with shown in Figure 6, described piston 4 is provided with 2-3 groove, in groove location, seal ring II 15 is installed, and impact-resistant rubber pad II 16 is set on the both sides of piston 4; Piston 4 connects piston rod 5, and piston rod 5 connects tup 6.Also can weld doubling 23 between piston rod 5 and tup 6, prevent that tup 6 from coming off.One side of piston 4 also arranges recoil spring 19.
Shown in Fig. 4,5, the corresponding connecting bore 22 that respectively has 4 perforations on described left support abutment 1, right support abutment 2.Pipe link 20 is set passes connecting bore 22 use nut 21 captive joint left support abutments 1, right support abutment 2.
As shown in Figure 7, described left induction opening 7 connects left tracheae 25, right induction opening 8 connects quick exhaust valve 30, and quick exhaust valve 30 connects right tracheae 27, is provided with between quick exhaust valve 30 and right tracheae 27 and regulates the valves 29; Left tracheae 25 be connected the other end of tracheae 27 and connect solenoid directional control valve 35, solenoid directional control valve 35 connects admission lines 32.
Left electronics automatic pressure reducing valve 26 is set on left tracheae 25, right electronics automatic pressure reducing valve 28 is set on right tracheae 27; Reducing valve 33, automatic drain valve 34 are set on the admission line 32 of solenoid directional control valve 35.Described reducing valve 33, electronics automatic pressure reducing valve can be controlled flow and the momentum of gas better, and described automatic drain valve 34 can dewater to the gas that enters solenoid directional control valve 35, with protection solenoid directional control valve 35.At be threaded the respectively dust boot 31 of in-built sponge of the air extractor duct of solenoid directional control valve 35, quick exhaust valve 30, prevent that dust from entering solenoid directional control valve 35, quick exhaust valve 30.
Described left support abutment 1, right support abutment 2, cylinder body 3, piston 4, piston rod 5 and seal ring, rubber pad, dust collar form cylinder 24, and described cylinder 25, tup 6 outsides arrange silencer cover 36.
On the bulkhead of hopper 43, the position of tup 6 rappings welding 40 guar plates, protective cover 39 is set; Described protective cover 39 both can prevent from can playing sound deadening again just in case the tup 6 that comes off falls.
Described silencer cover 36, protective cover 39 include inside and outside two-layer, establish some bloops 37 on internal layer, place quieter material 38 between two-layer.
As shown in Figure 8, the present invention is fixed on hopper 43 by support 41, carriage 42.Admission line 32 connects automatic bailer, and described automatic filtering drainage device comprises storage tank 44, steel wire tennis 46, drain hose 45, automatic drain valve 47.Some vertical, spaced, drain hoses 45 of having drain gutter are set in the inside of storage tank 44, and steel wire tennis 46 is arranged in the gap of drain hose 45.Described drain hose, steel wire tennis all can play the effect of filtering oil, water in pressurized air, the water droplet that condenses, oil droplet, automatically discharge from the automatic drain valve 47 of storage tank 44 lower ends connections.
Claims (10)
1. hopper silo wall vibrating air hammer, comprise cylinder body, piston, piston rod, piston connects piston rod, it is characterized in that: also comprise left support abutment (1), right support abutment (2), tup (6), be provided with left induction opening (7), left free air diffuser (9) and with the circular bosses (11) of groove on left support abutment (1), be provided with right induction opening (8), right free air diffuser (10) on right support abutment (2), with circular bosses (11) and the end platform (12) of groove; The outer ring of described circular bosses (11) has external screw thread, and cylinder body (3) is provided with negative thread, and both are threaded; Be provided with groove on the circular bosses (11) of left support abutment (1), right support abutment (2) seal ring I (13) be used for to be installed, at the end face of circular bosses (), impact-resistant rubber pad I (14) is set; Described piston (4) is provided with 2-3 groove, in groove location, seal ring II (15) is installed, and the both sides of piston (4) arrange impact-resistant rubber pad II (16), piston (4) one side recoil spring (19) also is set; Described right support abutment (2) arranges seal ring III (17) with the junction of piston rod (5), and end platform (12) arranges dust collar (18) with the junction of piston rod (5); Described piston rod (5) connects tup (6).
2. hopper silo wall vibrating air hammer as claimed in claim 1, it is characterized in that: described left support abutment (1), the upper corresponding connecting bore (22) that respectively has 4 perforations of right support abutment (2) arrange pipe link (20) and pass connecting bore (22) nut (21) captive joint left support abutment (1), right support abutment (2).
3. hopper silo wall vibrating air hammer as claimed in claim 1, is characterized in that: weld doubling (23) between described piston rod (5) and tup (6).
4. hopper silo wall vibrating air hammer as claimed in claim 1, it is characterized in that: described left induction opening (7) connects left tracheae (25), right induction opening (9) connects quick exhaust valve (30), quick exhaust valve (30) connects right tracheae (27), is provided with regulate the valves (29) between quick exhaust valve (30) and right tracheae (27); Left tracheae (25) be connected the other end of tracheae (27) and connect solenoid directional control valve (35), solenoid directional control valve (35) connects admission line (32).
5. hopper silo wall vibrating air hammer as claimed in claim 4, is characterized in that: left electronics automatic pressure reducing valve (26) is set on left tracheae (25), right electronics automatic pressure reducing valve (28) is set on right tracheae (27); Reducing valve (33), automatic drain valve (34) are set on the admission line (32) of solenoid directional control valve (35).
6. hopper silo wall vibrating air hammer as claimed in claim 4 is characterized in that: at be threaded the respectively dust boot (31) of in-built sponge of the air extractor duct of solenoid directional control valve (35), quick exhaust valve (30).
7. hopper silo wall vibrating air hammer as claimed in claim 1 is characterized in that: the cylinder (24) that described left support abutment (1), right support abutment (2), cylinder body (3), piston (4), piston rod (5) and seal ring, rubber pad, dust collar form and the outside of tup (6) arrange silencer cover (36).
8. hopper silo wall vibrating air hammer as claimed in claim 1 is characterized in that: on the bulkhead of hopper (43), the position welding guar plate (40) of tup (6) rapping, protective cover (39) is set.
9. as claim 7,8 described hopper silo wall vibrating air hammers, it is characterized in that: described silencer cover (36), protective cover (39) include inside and outside two-layer, establish some bloops (37) on internal layer, place quieter material (38) between two-layer.
10. hopper silo wall vibrating air hammer as claimed in claim 4, it is characterized in that: described admission line (32) connects automatic bailer, described automatic filtering drainage device comprises storage tank (44), steel wire tennis (46), drain hose (45), automatic drain valve (47), some vertical, spaced, drain hoses (45) of having drain gutter are set in the inside of storage tank (44), and steel wire tennis (46) is arranged in the gap of drain hose (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310052306.7A CN103086096B (en) | 2013-02-18 | 2013-02-18 | Hopper bin wall vibrating air hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310052306.7A CN103086096B (en) | 2013-02-18 | 2013-02-18 | Hopper bin wall vibrating air hammer |
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| Publication Number | Publication Date |
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| CN103086096A true CN103086096A (en) | 2013-05-08 |
| CN103086096B CN103086096B (en) | 2014-12-03 |
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| CN201310052306.7A Active CN103086096B (en) | 2013-02-18 | 2013-02-18 | Hopper bin wall vibrating air hammer |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103466225A (en) * | 2013-08-14 | 2013-12-25 | 安徽省荆涂机电工程有限公司 | Adjustable bin wall vibration device |
| CN104654342A (en) * | 2015-01-28 | 2015-05-27 | 江苏西铭节能环保科技有限公司 | Coal blending combustion anti-blocking device and coal blending combustion method |
| CN105752525A (en) * | 2016-04-27 | 2016-07-13 | 安徽康迪纳电力科技有限责任公司 | Vibration hammer connecting device |
| CN108438559A (en) * | 2018-03-30 | 2018-08-24 | 安徽泽加业粉体工程有限公司 | A kind of knocking device of powder hopper |
| CN109250324A (en) * | 2018-09-08 | 2019-01-22 | 安徽康迪纳电力科技有限责任公司 | Momentum jump bit |
| KR102450672B1 (en) * | 2022-04-18 | 2022-10-06 | 주식회사 삼표산업 | Bottleneck removing module for portable silo apparatus, portable silo apparatus comprising the bottleneck removing module for portable silo apparatus |
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| CN201913094U (en) * | 2011-01-19 | 2011-08-03 | 毛海峰 | Piston reciprocating type air hammer |
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| CN102514843A (en) * | 2011-12-28 | 2012-06-27 | 安徽康迪纳电力科技有限责任公司 | Split-type silo wall vibrating air hammer |
| CN202327646U (en) * | 2011-11-19 | 2012-07-11 | 安徽康迪纳电力科技有限责任公司 | Automatic filtering drainage device |
| CN203127525U (en) * | 2013-02-18 | 2013-08-14 | 赵东楼 | Hopper wall vibrating strike pneumatic hammer |
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2013
- 2013-02-18 CN CN201310052306.7A patent/CN103086096B/en active Active
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| CN2748422Y (en) * | 2004-12-09 | 2005-12-28 | 赵东楼 | Jar type hopper dredging machine |
| CN202064648U (en) * | 2010-10-22 | 2011-12-07 | 李春爱 | Pneumatic hammer |
| CN201913094U (en) * | 2011-01-19 | 2011-08-03 | 毛海峰 | Piston reciprocating type air hammer |
| CN102275698A (en) * | 2011-07-05 | 2011-12-14 | 淮北康迪电力科技有限责任公司 | Bunker wall vibration air hammer |
| CN202327646U (en) * | 2011-11-19 | 2012-07-11 | 安徽康迪纳电力科技有限责任公司 | Automatic filtering drainage device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103466225A (en) * | 2013-08-14 | 2013-12-25 | 安徽省荆涂机电工程有限公司 | Adjustable bin wall vibration device |
| CN104654342A (en) * | 2015-01-28 | 2015-05-27 | 江苏西铭节能环保科技有限公司 | Coal blending combustion anti-blocking device and coal blending combustion method |
| CN105752525A (en) * | 2016-04-27 | 2016-07-13 | 安徽康迪纳电力科技有限责任公司 | Vibration hammer connecting device |
| CN108438559A (en) * | 2018-03-30 | 2018-08-24 | 安徽泽加业粉体工程有限公司 | A kind of knocking device of powder hopper |
| CN109250324A (en) * | 2018-09-08 | 2019-01-22 | 安徽康迪纳电力科技有限责任公司 | Momentum jump bit |
| KR102450672B1 (en) * | 2022-04-18 | 2022-10-06 | 주식회사 삼표산업 | Bottleneck removing module for portable silo apparatus, portable silo apparatus comprising the bottleneck removing module for portable silo apparatus |
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| Publication number | Publication date |
|---|---|
| CN103086096B (en) | 2014-12-03 |
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