CN217381606U

CN217381606U - Transmission sealing device of disc ash hoist

Info

Publication number: CN217381606U
Application number: CN202220666162.9U
Authority: CN
Inventors: 高磊; 王志刚; 陆胜良
Original assignee: Wugang Zhongjia Steel Co ltd
Current assignee: Wugang Zhongjia Steel Co ltd
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-09-06
Anticipated expiration: 2032-03-25

Abstract

The utility model belongs to the technical field of transmission sealing, in particular to a transmission sealing device of a disc ash hoist, which comprises a furnace body, a hollow sealing base is horizontally arranged on the furnace body, a transmission shaft is arranged in the sealing base in a transmission way, a first filler, a second filler and a third filler are sequentially filled between the transmission shaft and the sealing base from right to left, the transmission shaft is sleeved with two oil ring bodies which are respectively distributed with the first filler, the second filler and the third filler in a staggered way in sequence, the utility model is provided with the first filler, the second filler, the third filler and the two oil ring bodies which are mutually matched and positioned in the sealing base, the oil ring bodies isolate the adjacent fillers, thereby increase the sealed effect of packing to through three packings for the oil ring body provides lubricating oil storage space, further strengthened sealing base's sealed effect through oil ring body and lubricating oil.

Description

Transmission sealing device of disc ash hoist

Technical Field

The utility model belongs to the technical field of the transmission is sealed, concretely relates to disc goes out grey machine transmission sealing device.

Background

The transmission seal is a seal between relative moving parts in a machine (or equipment), and the dynamic seal is divided into a reciprocating dynamic seal and a rotary dynamic seal.

The lime kiln disc ash hoist transmission shaft belongs to the rotary type dynamic seal class one, adopt the sealed sealing device of filler to seal, this kind of sealing device life is short, there are leaks out coal gas, leak and spill lime, drawback such as card dead bearing, the maintenance is frequent, cost of maintenance is high, influence lime kiln normal production, in addition, current oil ring adopts the open loop configuration to carry out the oil blanket, but the open loop configuration can influence the life of oil ring, need often to change the oil ring, greatly increased the cost of equipment maintenance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a disc goes out grey machine transmission sealing device to current packing sealing device life who provides in solving above-mentioned background art is short, exists to leak out the gas, leak and spill drawbacks such as lime, the dead bearing of card, and in addition, current oil ring adopts the open loop configuration to carry out the oil blanket, but the open loop configuration can influence oil ring life's problem.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a disc ash hoist transmission sealing device, includes the furnace body, the furnace body is improved level and is equipped with hollow seal base, the transmission is equipped with the transmission shaft in the seal base, it is equipped with first filler, second filler and third filler to fill from the right side to left side in proper order between transmission shaft and the seal base, the cover is equipped with two oil ring bodies on the transmission shaft, two the oil ring body respectively with first filler, second filler and third filler in proper order the dislocation distribution.

Preferably, the inner wall of the sealing base is provided with two oil grooves of annular structures, the oil ring body is arranged in the oil grooves and comprises three oil rings which are overlapped together, the three oil rings are provided with openings which are distributed in a staggered manner, the three oil rings are provided with threaded holes which are penetrated through, and the threaded holes are screwed with connecting bolts.

Preferably, be equipped with the oiling mouth on the sealing base, the one end of oiling mouth extends to in one of them oil groove, two the intercommunication groove has been seted up between the oil groove.

Preferably, one side of the sealing base is provided with a pressure plate, the middle part of the pressure plate is provided with a through hole, and the transmission shaft is arranged in the through hole and is in clearance fit with the through hole.

Preferably, the pressure plate is provided with a mounting hole in a penetrating manner, a fixing bolt is arranged in the mounting hole, one end of the sealing base is provided with a thread groove, and one end of the fixing bolt is screwed in the thread groove.

Preferably, the first filler, the second filler and the third filler are provided with two layers, and the first filler, the second filler and the third filler surround the outside of the transmission shaft and form a ring structure.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses set up and be located the first filler, the second filler, the third filler and two oil ring bodies of mutually supporting in seal base, the oil ring body is kept apart between with adjacent filler to increase the sealed effect of filler, and pack through the third and provide lubricating oil storage space for the oil ring body, further strengthened seal base's sealed effect through oil ring body and lubricating oil.

(2) The utility model discloses set up the oil ring body of constituteing through three ring-opening oil ring with the size, conveniently installed the oil ring in seal base's inside through oil ring-opening structure, let the opening on the three oil ring carry out the dislocation distribution after three oil ring all targets in place to fasten through connecting bolt and form a whole, improved the life of oil ring.

(3) The utility model discloses set up oil filler point, oil groove and the intercommunication groove of mutually supporting, slightly leaking out appears in the use, just through the oil filler point to filling lubricating oil in the oil groove, play long-term sealed effect, improved the life of device greatly, guaranteed sealed effect.

Drawings

Fig. 1 is a partial cross-sectional view of the present invention;

FIG. 2 is a schematic view of the oil groove and the communicating groove of the present invention;

FIG. 3 is a schematic view of the oil ring body and the opening of the present invention;

FIG. 4 is a schematic view of the connection bolt and the threaded hole of the present invention;

fig. 5 is a schematic distribution diagram of the threaded holes of the present invention;

in the figure: 1. a drive shaft; 2. a sealing base; 3. a furnace body; 4. a second filler; 5. an oil filling port; 6. a first filler; 7. a thread groove; 8. fixing the bolt; 9. a platen; 10. a through hole; 11. a third filler; 12. mounting holes; 13. an oil ring body; 14. a threaded hole; 15. a connecting bolt; 16. an oil sump; 17. a communicating groove; 18. and (4) opening.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a disc ash hoist transmission sealing device, includes furnace body 3, and the furnace body 3 is improved level and is equipped with hollow seal base 2, and the transmission is equipped with transmission shaft 1 in the seal base 2, fills in proper order from the right side to a left side between transmission shaft 1 and the seal base 2 and is equipped with first filler 6, second filler 4 and third filler 11, and the cover is equipped with two oil ring bodies 13 on the transmission shaft 1, and two oil ring bodies 13 respectively with first filler 6, second filler 4 and third filler 11 in proper order the dislocation set distribute.

Further, set up the oil groove 16 of two loop type structures on seal base 2's the inner wall, oil ring body 13 is established in oil groove 16, oil ring body 13 includes that three stack is established the oil ring together, all seted up opening 18 on the three oil ring, and the distribution of three opening 18 dislocation, all run through on the three oil ring and seted up threaded hole 14, it is equipped with connecting bolt 15 to revolve among the threaded hole 14, the oil ring conveniently gets into in oil groove 16 through opening 18, through the intensity of three opening 18 dislocation distribution multiplicable oil ring body 13.

Furthermore, be equipped with oiling mouth 5 on the sealing base 2, in oiling mouth 5's one end extended to one of them oil groove 16, seted up intercommunication groove 17 between two oil grooves 16, can add lubricating oil to oil groove 16 through oiling mouth 5, lubricating oil is 2# lithium base grease lubricating oil, lets two oil grooves 16 intercommunicate through intercommunication groove 17.

It is worth to be noted that one side of the sealing base 2 is provided with a pressure plate 9, the middle part of the pressure plate 9 is provided with a through hole 10, the transmission shaft is arranged in the through hole 10 and is in clearance fit with the through hole 10, the pressure plate 9 is sleeved on the transmission shaft 1 through the through hole 10, and the filler is prevented from leaking through the clearance fit between the pressure plate and the transmission shaft.

Further, the mounting hole 12 has been seted up in running through on the pressure disk 9, is equipped with fixing bolt 8 in the mounting hole 12, and thread groove 7 has been seted up to sealing base 2's one end, and fixing bolt 8's one end closes soon and establishes in thread groove 7, and pressure disk 9 passes through fixing bolt 8 fastening on sealing base 2, avoids the filler in sealing base 2 to spill, and pressure disk 9 is hollow T type structure, and the one end of pressure disk 9T type structure can insert in sealing base 2.

Further, the first filler 6, the second filler 4 and the third filler 11 are provided with two layers, and the first filler 6, the second filler 4 and the third filler 11 surround the outside of the transmission shaft 1 and form a ring structure.

The utility model discloses a theory of operation and use flow: the utility model discloses when using, sealing base 2 inlays and establishes on furnace body 3, sealing base 2 is passed with the one end of transmission shaft 1, pack the third this moment between sealing base 2 and transmission shaft 1, later put into oil groove 16 in proper order with three oil ring in the oil ring body 13, and fasten three oil ring together through connecting bolt 15, pack 4 with the second according to above-mentioned step, oil ring body 13 and first filler 6 install in place, overlap pressure disk 9 on transmission shaft 1 through-hole 10, and insert sealing base 2's inside with pressure disk 9's one end, fasten pressure disk 9 on sealing base 2 through fixing bolt 8.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a disc ash hoist transmission sealing device which characterized in that: the oil ring sealing device is characterized by comprising a furnace body (3), a hollow sealing base (2) is horizontally arranged on the furnace body (3), a transmission shaft (1) is arranged in the sealing base (2) in a transmission mode, a first filler (6), a second filler (4) and a third filler (11) are sequentially filled between the transmission shaft (1) and the sealing base (2) from right to left, two oil ring bodies (13) are sleeved on the transmission shaft (1), and the oil ring bodies (13) are sequentially distributed in a staggered mode with the first filler (6), the second filler (4) and the third filler (11) respectively.

2. The disc ash hoist drive seal assembly of claim 1, wherein: the oil ring sealing structure is characterized in that two oil grooves (16) of an annular structure are formed in the inner wall of the sealing base (2), the oil ring body (13) is arranged in the oil grooves (16), the oil ring body (13) comprises three oil rings which are overlapped together, openings (18) are formed in the three oil rings, the three openings (18) are distributed in a staggered mode, threaded holes (14) are formed in the three oil rings in a penetrating mode, and connecting bolts (15) are arranged in the threaded holes (14) in a rotating mode.

3. The disc ash hoist drive seal assembly of claim 1, wherein: be equipped with oiling mouth (5) on sealing base (2), the one end of oiling mouth (5) extends to in one of them oil groove (16), two intercommunication groove (17) have been seted up between oil groove (16).

4. The disc ash hoist drive seal assembly of claim 1, wherein: one side of sealing base (2) is equipped with pressure disk (9), through-hole (10) have been seted up at the middle part of pressure disk (9), be provided with the conveying axle in through-hole (10) to with conveying axle clearance fit.

5. The disc ash hoist drive seal assembly of claim 4, wherein: the pressure plate (9) is provided with a mounting hole (12) in a penetrating mode, a fixing bolt (8) is arranged in the mounting hole (12), a thread groove (7) is formed in one end of the sealing base (2), and one end of the fixing bolt (8) is screwed in the thread groove (7).

6. The disc ash hoist drive seal assembly of claim 1, wherein: the first filler (6), the second filler (4) and the third filler (11) are provided with two layers, and the first filler (6), the second filler (4) and the third filler (11) surround the outer part of the transmission shaft (1) and form an annular structure.