CN205530269U - Antiwear rotary joint - Google Patents
Antiwear rotary joint Download PDFInfo
- Publication number
- CN205530269U CN205530269U CN201620087664.0U CN201620087664U CN205530269U CN 205530269 U CN205530269 U CN 205530269U CN 201620087664 U CN201620087664 U CN 201620087664U CN 205530269 U CN205530269 U CN 205530269U
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- CN
- China
- Prior art keywords
- slurries
- rotating shaft
- housing
- casing
- pivot
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Abstract
The utility model relates to an antiwear rotary joint, including the casing, wear to be equipped with pivot and thick liquid input channel and thick liquid in the casing and hold the chamber, be provided with into thick liquid mouth in the pivot, advance thick liquid mouthful for the loudspeaker form hole of big footpath end towards thick liquid input channel, go up V type composite seal and establish the upper and lower both sides that hold the chamber at the thick liquid respectively with lower V type composite seal, the upper end of casing is connected with the pivot through last deep groove ball bearing, and the lower extreme of casing is connected with the pivot through lower deep groove ball bearing, be equipped with thrust bearing and lower thrust bearing in the casing, still overlap in the pivot and be equipped with upper seal adjustment briquetting and lower seal adjustment briquetting, the up end and the lower terminal surface of casing are equipped with ring flange and lower flange dish respectively, it has the butter to add the hole to be close to to open on the lateral wall of thrust bearing's casing. The utility model discloses can prevent thick liquid seepage to the clearance of going into pivot and casing, avoid thick liquids wearing and tearing pivot, prolong the life -span of pivot, can improve stirring and slurry feeding's efficiency moreover.
Description
Technical field
The utility model relates to a kind of piecing devices, a kind of antiwear swivel joint.
Background technology
In dealing with foundation engineering, the fluid media (medium)s such as cement mortar, mud and consolidating agent slurries are indispensable materials, carry these fluid media (medium)s key issue to carry out mortar depositing construction operation efficiently, during always dealing with foundation engineering such as seabeach is coated with Silty soft foundation engineering the most swimmingly.Traditional grouting method is to utilize high-pressure pump to be transported in Grouting Pipe by fluid media (medium), ejects, to reach the purpose of slip casting in the under high pressure through hole from Grouting Pipe of the fluid media (medium) in Grouting Pipe.Although this grouting method can carry fluid media (medium) swimmingly and carry out mortar depositing construction operation, but the radiation length of the slurries ejected from the through hole of Grouting Pipe is shorter, thus causes mortar depositing construction scope less.
In order to overcome above-mentioned defect, Patent No. CN201320265629. X patent document discloses a kind of swivel joint, the technical scheme of this swivel joint is: rotating shaft is connected with housing by bearing, during axis of rotation, housing remains stationary, it is provided with the slurries access tube being interconnected in housing and accommodates chamber with slurries, slurries accommodate chamber and are connected with the slurries diversion cavity arranged in rotating shaft again, therefore, it is possible to the fluid media (medium)s such as transmission solid content is bigger swimmingly cement mortar, mud and curing agent slurries；Meanwhile, the upper end of rotating shaft and outside are connected for the drive shaft of the motor that drive shaft rotates, the lower end of rotating shaft and outside puddler be fixing is connected drive puddler together with rotate, reach pumped (conveying) medium while being stirred the rapid construction effect mixed.
But, there are slurries and accommodate the defect that chamber leakage is serious and slurry entrance slurries diversion cavity speed is the slowest in technique scheme, the slurries of lower leakage enter rotating shaft and the gap of housing, and then entrance Bearing inner, along with the running of rotating shaft, not only aggravate the degree of wear of rotating shaft, reduce the life-span of rotating shaft, and bearing can be destroyed so that it is cisco unity malfunction；And slurries are the slowest from the speed of slurries receiving chamber entrance diversion cavity, reduce stirring and send the efficiency of slurry.
Summary of the invention
The technical problems to be solved in the utility model is for the deficiencies in the prior art, a kind of antiwear swivel joint is proposed, this antiwear swivel joint can not only prevent slurries from accommodating chamber generation leakage, extend rotating shaft and the service life of bearing, and slurry can be improved and enter the speed of slurries diversion cavity, improve stirring and send the efficiency of slurry.
The technical problems to be solved in the utility model is achieved through the following technical solutions.The utility model is a kind of antiwear swivel joint, and its feature is, including:
Housing, is equipped with rotating shaft in housing；
The slurries input channel being axially disposed at housing central section being perpendicular to described housing and the slurries being arranged in housing accommodate chamber, described slurries accommodate chamber and are wholely set with described housing, described slurries input channel accommodates chamber with described slurries and is connected, described rotating shaft runs through described slurries and accommodates chamber, it is provided with stock inlet in described rotating shaft, described stock inlet is the bigger diameter end horn-like hole towards slurries input channel, axially disposed in described rotating shaft have slurries diversion cavity, described slurries diversion cavity accommodates chamber by described stock inlet with described slurries and is connected；
The upper V-type combination sealing being located between described rotating shaft and housing and lower V-type combination sealing, described upper V-type combination sealing and lower V-type combination sealing are respectively provided at described slurries and accommodate the upper and lower both sides in chamber；
The upper end of described housing is connected by the upper end of upper deep groove ball bearing with described rotating shaft, the lower end of described housing is connected by the lower end of lower deep groove ball bearing with described rotating shaft, the upper end of described rotating shaft is for being connected with driving its motor shaft rotated, the lower end of described rotating shaft is arranged with the adpting flange for being connected with driven member, described adpting flange is provided with reinforcement, one end of described reinforcement is connected with adpting flange, and the other end of described reinforcement is connected with rotating shaft；
It is respectively equipped with up-thrust bearing and lower thrust-bearing between described upper deep groove ball bearing and upper V-type combination sealing and between lower deep groove ball bearing and described lower V-type combination sealing in described housing；
Also being arranged with upper sealing adjustment briquetting and the lower seal adjustment briquetting being respectively used to fixing upper V-type combination sealing and lower V-type combination sealing in described rotating shaft, described upper sealing adjusts briquetting and lower seal is adjusted briquetting and is fixedly connected with the casing by screw；
The upper surface of described housing and lower surface are respectively provided with the upper flange plate of fixing upper deep groove ball bearing and lower flange, described upper flange plate and lower flange pass through soket head cap screw and described housing is fixed and is connected.
In a kind of antiwear swivel joint technical scheme of the utility model, further preferred technical scheme feature is: described screw is soket head cap screw.
In a kind of antiwear swivel joint technical scheme of the utility model, further preferred technical scheme feature is: described adpting flange is welded flange.
In a kind of antiwear swivel joint technical scheme of the utility model, further preferred technical scheme feature is: have forced filling oil cup on the sidewall of the housing of described thrust bearing.
Compared with prior art, the utility model has the following technical effect that: by being arranged to the bigger diameter end horn-like hole towards slurries input channel on the stock inlet of rotating shaft, during axis of rotation, horn-like hole bigger diameter end can produce pressure reduction with the slurries of miner diameter end, the slurries being more beneficial for accommodating slurries chamber bring slurries diversion cavity into, improve the flowing velocity of slurries, improve the efficiency of stirring pulp；Upper V-type combination sealing between rotating shaft and housing and lower V-type combination sealing, the slurries being prevented from slurries receiving chamber penetrate into inside rotating shaft and the gap of housing and taper roll bearing, and, upper sealing adjusts briquetting and lower seal adjusts briquetting and regulates upper-lower position by screw, thus regulate the sealing of V-type combination sealing as required, leakproof effect more preferable, it can be avoided that there is the situation of the installing hole of blocking rotating shaft, extend the service life of rotating shaft, it is prevented from slurries to enter taper roll bearing inside and destroy bearing, reduces production cost and maintenance time；Bigger radial and axial load can be made by arranging deep groove ball bearing and thrust bearing, deep groove ball bearing and thrust bearing, it is possible to increase the service life, reduce the expense that maintenance is changed, reduce cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Referring to the drawings, concrete technical scheme of the present utility model is further described, in order to those skilled in the art is further understood that the utility model, and does not constitute the restriction of its right.
Embodiment 1, with reference to Fig. 1, a kind of antiwear swivel joint, including housing 3, is equipped with rotating shaft 1 in housing 3；Be perpendicular to described housing 3 axially and be positioned at the middle part of housing 3 slurries input channel 4 be set, slurries are set in housing 3 and accommodate chamber 10, slurries accommodate chamber 10 and are wholely set with described housing 3, described slurries input channel 4 accommodates chamber 10 with described slurries and is connected, described rotating shaft 1 runs through described slurries and accommodates chamber 10, being provided with stock inlet in described rotating shaft 1, described stock inlet is the bigger diameter end horn-like hole 5 towards slurries input channel；Axially disposed in described rotating shaft 1 have slurries diversion cavity 6, and described slurries diversion cavity 6 accommodates chamber 10 by described stock inlet with described slurries and is connected；The upper V-type combination sealing 11 being located between described rotating shaft 1 and housing 3 and lower V-type combination sealing, described upper V-type combination sealing 11 and lower V-type combination sealing are respectively provided at described slurries and accommodate the upper and lower both sides in chamber 10；The upper end of housing 3 is connected by the upper end of upper deep groove ball bearing 13 with described rotating shaft 1, the lower end of described housing 3 is connected by the lower end of lower deep groove ball bearing with described rotating shaft 1, the upper end of described rotating shaft 1 is for being connected with driving its motor shaft rotated, the lower end of described rotating shaft 1 is arranged with welded flange 8, described welded flange 8 is provided with reinforcement 81, one end of described reinforcement 81 is connected with welded flange 8, and the other end of described reinforcement 81 is connected with rotating shaft 1；It is respectively equipped with up-thrust bearing 12 and lower thrust-bearing between described upper deep groove ball bearing 13 and upper V-type combination sealing 11 and between lower deep groove ball bearing and described lower V-type combination sealing in housing 3；
Also being arranged with in described rotating shaft 1 and be respectively used to the upper sealing of fixing upper V-type combination sealing 11 and lower V-type combination sealing and adjust briquetting and lower seal adjusts briquetting, described upper sealing adjusts briquetting and lower seal is adjusted briquetting and fixed with housing 3 by soket head cap screw and be connected；
The upper surface of described housing 3 and lower surface are respectively provided with upper flange plate 2 and the lower flange 7 of fixing upper deep groove ball bearing 13, described upper flange plate 2 and lower flange 7 are connected by soket head cap screw 21 is fixing with described housing 3, arranging stop washer 19 between described upper flange plate 2 and rotating shaft, in rotating shaft, stop washer 19 is fixed by sheathed round nut 20；
Forced filling oil cup 9 is had on the sidewall of the housing 3 of described upper and lower thrust bearing.
Operation principle of the present utility model: by the bigger diameter end horn-like hole towards slurries input channel will be arranged on the stock inlet of rotating shaft, during axis of rotation, horn-like hole bigger diameter end can produce pressure reduction with the slurries of miner diameter end, the slurries being more beneficial for accommodating slurries chamber bring slurries diversion cavity into, improve the flowing velocity of slurries, improve the efficiency of stirring pulp；Upper V-type combination sealing between rotating shaft and housing and lower V-type combination sealing, the slurries being prevented from slurries receiving chamber penetrate into inside rotating shaft and the gap of housing and taper roll bearing, and, upper sealing adjusts briquetting and lower seal adjusts briquetting and regulates upper-lower position by screw, thus regulate the sealing of V-type combination sealing as required, leakproof effect more preferable, it can be avoided that there is the situation of the installing hole of blocking rotating shaft, extend the service life of rotating shaft, it is prevented from slurries to enter taper roll bearing inside and destroy bearing, reduces production cost and maintenance time；Bigger radial and axial load can be made by arranging deep groove ball bearing and thrust bearing, deep groove ball bearing and thrust bearing, it is possible to increase the service life, reduce the expense that maintenance is changed, reduce cost.
Claims (4)
1. an antiwear swivel joint, it is characterised in that including:
Housing, is equipped with rotating shaft in housing；
The slurries input channel being axially disposed at housing central section being perpendicular to described housing and the slurries being arranged in housing accommodate chamber, described slurries accommodate chamber and are wholely set with described housing, described slurries input channel accommodates chamber with described slurries and is connected, described rotating shaft runs through described slurries and accommodates chamber, it is provided with stock inlet in described rotating shaft, described stock inlet is the bigger diameter end horn-like hole towards slurries input channel, axially disposed in described rotating shaft have slurries diversion cavity, described slurries diversion cavity accommodates chamber by described stock inlet with described slurries and is connected；
The upper V-type combination sealing being located between described rotating shaft and housing and lower V-type combination sealing, described upper V-type combination sealing and lower V-type combination sealing are respectively provided at described slurries and accommodate the upper and lower both sides in chamber；
The upper end of described housing is connected by the upper end of upper deep groove ball bearing with described rotating shaft, the lower end of described housing is connected by the lower end of lower deep groove ball bearing with described rotating shaft, the upper end of described rotating shaft is for being connected with driving its motor shaft rotated, the lower end of described rotating shaft is arranged with the adpting flange for being connected with driven member, described adpting flange is provided with reinforcement, one end of described reinforcement is connected with adpting flange, and the other end of described reinforcement is connected with rotating shaft；
It is respectively equipped with up-thrust bearing and lower thrust-bearing between described upper deep groove ball bearing and upper V-type combination sealing and between lower deep groove ball bearing and described lower V-type combination sealing in described housing；
Also being arranged with upper sealing adjustment briquetting and the lower seal adjustment briquetting being respectively used to fixing upper V-type combination sealing and lower V-type combination sealing in described rotating shaft, described upper sealing adjusts briquetting and lower seal is adjusted briquetting and is fixedly connected with the casing by screw；
The upper surface of described housing and lower surface are respectively provided with the upper flange plate of fixing upper deep groove ball bearing and lower flange, described upper flange plate and lower flange pass through soket head cap screw and described housing is fixed and is connected.
Antiwear swivel joint the most according to claim 1, it is characterised in that: described screw is soket head cap screw.
Antiwear swivel joint the most according to claim 1 and 2, it is characterised in that: described adpting flange is welded flange.
Antiwear swivel joint the most according to claim 1 and 2, it is characterised in that: on the sidewall of the housing of described thrust bearing, have forced filling oil cup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620087664.0U CN205530269U (en) | 2016-01-29 | 2016-01-29 | Antiwear rotary joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620087664.0U CN205530269U (en) | 2016-01-29 | 2016-01-29 | Antiwear rotary joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205530269U true CN205530269U (en) | 2016-08-31 |
Family
ID=56772692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620087664.0U Expired - Fee Related CN205530269U (en) | 2016-01-29 | 2016-01-29 | Antiwear rotary joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205530269U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108505952A (en) * | 2018-03-23 | 2018-09-07 | 宁波市轨道交通集团有限公司 | Brill for emergency repair drilling machine notes integral type drilling rod |
-
2016
- 2016-01-29 CN CN201620087664.0U patent/CN205530269U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108505952A (en) * | 2018-03-23 | 2018-09-07 | 宁波市轨道交通集团有限公司 | Brill for emergency repair drilling machine notes integral type drilling rod |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20160831 Termination date: 20200129 |