CN202176300U - Spiral packing type sealing ring - Google Patents
Spiral packing type sealing ring Download PDFInfo
- Publication number
- CN202176300U CN202176300U CN2011202506429U CN201120250642U CN202176300U CN 202176300 U CN202176300 U CN 202176300U CN 2011202506429 U CN2011202506429 U CN 2011202506429U CN 201120250642 U CN201120250642 U CN 201120250642U CN 202176300 U CN202176300 U CN 202176300U
- Authority
- CN
- China
- Prior art keywords
- sealing ring
- circle body
- sucker rod
- stage casing
- spiral
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model is aimed at providing a spiral packing type sealing ring which is convenient to replace, good in sealing effect, and easy to popularize. In order to achieve the effect, the spiral packing type sealing ring provided by the utility model comprises a ring body, wherein the ring body is divided into a head part, a middle section and a tail part, and the middle section is coiled to be spiral. Because of utilizing the technical proposal, operating personnel can finish the sleeving for a sucker rod by coiling the sealing ring on the sucker rod body from the head part of the ring body, and rotating a certain number of turns along the spiral direction of the ring body without the need to sleeve the sealing ring from one end of the sucker rod, so that the installation is very convenient. The middle section of the ring body is spirally coiled, thereby ensuring the overall sealing performance.
Description
Technical field
The utility model relates to a kind of sealing device that is used for sucker rod on the oil pumper, relates in particular to a kind of helical disk radical sealing ring.
Background technology
Along with social progress, the exploitation of oil also is much accounted of all the more.Mechanical oil recovery is the main mode that the oil exploitation industry is recovered the oil in the prior art, but in the use of sucker-rod pumping machine, sucker rod can be taken certain crude oil out of in oil pumping process, causes waste.Therefore people are socketed with sealing ring in the sucker rod outside, play the effect of oil sealing, prevent leakage of oil.In oil pumping process, generally all adopt bigger interference fit for good sealing between sucker rod and the sealing ring, will produce very large friction between sucker rod and the sealing ring like this, a large amount of heat of friction generates can make sealing ring burn with carbonization after lost efficacy; And the sucker rod of rigidity also can be torn sealing ring and make seal failure; So traditional sealing ring mill is very short application life, generally in 3～10.Because sealing ring shared cost oil pumping system is very little, is left in the basket for a long time.Along with popularizing of energy-conservation idea, the oil pumper sealing problem is causing facing of knowledgeable people and relevant expert.Though the cost of sealing ring own is not high, causing facing of oil exploitation industry by changing the production capacity loss that the shutdowns stopping production of sealing ring institute caused.Sealing ring is an annular element, and it is will oil pumper be stopped that sealing ring is installed, and taking sucker rod clip and polished rod eye apart could be set to sealing ring on the sucker rod, and therefore, the installation of sealing ring bothers very much, particularly severe winter and heat, and the oil worker can work hard very much.Cause sucker rod motion load to increase, increase the energy consumption when producing.In order to solve this a series of problems; Person skilled has also been done multiple trial, and applicant oneself has also applied for that in August, 2010 patent No. is 201020516621.2 utility model patent " a kind of button sealing ring " and is able to authorize in February, 2011 that this utility model relates to a kind of button sealing ring; Comprise circle body; Have the installation fracture on the circle body, have the fixedly lock buckling groove of snap close on the circle body of installation fracture one side, have the draw-in groove that uses with snap fit on the circle body of installation fracture opposite side.Owing to adopted said technical scheme, operating personnel needn't be from sucker rod one end socket sealing ring, as long as and draw back and fracture is installed is enclosed within on the sucker rod circle body fixing with snap close then.Make that like this installation process is very convenient, and guaranteed sealing effectiveness.But in installation process, operating personnel need install a plurality of button sealing rings, and step still is loaded down with trivial details.
The utility model content
The purpose of the utility model provides a kind of helical disk radical sealing ring, and it is convenient to change, and good sealing effect is easy to popularize.
For reaching said effect, a kind of helical disk radical of the utility model sealing ring comprises circle body, and said circle body is divided into stem, stage casing and last portion, and the stage casing is wound into screw type.
Preferably, the said circle body stage casing spiral number of turns is the 3-10 circle.The spiral number of turns is relevant with the sucker rod length that is cooperated.
Preferably, the said circle body stage casing spiral number of turns is 4 circles, and this quantity meets the size of general sucker rod, is convenient to produce in batches.
Preferably, the tangential direction in said circle body stage casing is with horizontal direction has consistent angle.Such easy design is wound into sucker rod with the circle body of helical disk radical sealing ring and gets on.
Preferably, angle is 60 degree between the tangential direction in said circle body stage casing and the horizontal direction.This angle is good airproof performance not only, and the application of force when being convenient to coil.
Preferably, have otch in said circle body stem and the last portion, angle is identical between the tangential direction in said otch angle and circle body stage casing and the horizontal direction.Otch is for ease circle body to be coiled on the sucker rod, and angle is identical between the tangential direction in otch angle and circle body stage casing and the horizontal direction.Whole circle body sealing performance after then guaranteeing to coil.
Preferably, said circle body inboard has and rises as high as the banks.Such structure has been guaranteed between circle body and the sucker rod closely contact, simultaneously can also storing lubricating oil fat, and make lubricant grease can not volatilize fast.
Owing to adopted said technical scheme, operating personnel needn't be from sucker rod one end socket sealing ring, and as long as risen by the circle body stem and to be coiling to the oil pumping shaft, rotates a fixing turn along the circle body hand of spiral can accomplish the socket to sucker rod, installs very convenient.Circle body stage casing coiled coil has been guaranteed whole sealing performance.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described further:
Fig. 1 is the circle body structural representation of a kind of helical disk radical of the utility model sealing ring.
Fig. 2 is the structural representation on the sucker rod that is socketed in of a kind of helical disk radical of the utility model sealing ring.
Fig. 3 is the structural representation that compresses behind the sucker rod that is socketed in of a kind of helical disk radical of the utility model sealing ring.
The specific embodiment
As shown in Figure 1, a kind of helical disk radical of the utility model sealing ring comprises circle body 1, and said circle body 1 is divided into stem 2, stage casing 3 and last portion 4, and stage casing 3 is wound into screw type.The said circle body stage casing 3 spiral number of turns are the 3-10 circle.The said circle body stage casing 3 spiral number of turns are that the tangential direction in 4 circle said circle body stage casings 3 is with horizontal direction consistent angle is arranged.Angle is 60 degree between the tangential direction in said circle body stage casing 3 and the horizontal direction.Have otch in said circle body 1 stem 2 and the last portion 4, angle is identical between the tangential direction in said otch angle and circle body stage casing 3 and the horizontal direction.Said circle body 1 inboard has rises as high as the banks.
As shown in Figure 2, during installation the stem 2 of circle body 1 to be opened, screw-in is nested on the sucker rod 5 and gets final product.Stem 2 is provided with otch, therefore can be wound into easily on the sucker rod 5.The stage casing 3 of circle body 1 comprises 3-10 spiral, but since between the tangential direction in said circle body stage casing 3 and the horizontal direction angle be 60 degree, the installation work that therefore can spiral very effortlessly.As shown in Figure 3; Need whole circle body 1 be pressed to together after installing; Because angle is identical between the otch angle that said circle body 1 stem 2 and last portion 4 are opened and the tangential direction in circle body stage casing 3 and the horizontal direction; Circle body 1 compression back one integrated mass like this, the slit is very for a short time guarantees integral sealing effect.
Install the back and on sucker rod 5, pour lubricating grease or lubrication oil into.Circle body 1 inboard has and rises as high as the banks and can lubricating grease or lubrication oil be gathered together in sucker rod 5 motion like this, reduces the friction between circle body 1 and the sucker rod 5.And grease also can effectively block the slit of incision, further guarantees the effect that seals.
The above is merely the specific embodiment of the utility model; But the architectural feature of the utility model is not limited thereto; Any those skilled in the art is in the field of the utility model, and variation of being done or modification all are encompassed among the claim of the utility model.
Claims (7)
1. helical disk radical sealing ring, it is characterized in that: comprise circle body (1), said circle body (1) is divided into stem (2), stage casing (3) and last portion (4), stage casing (3) are wound into screw type.
2. a kind of helical disk radical sealing ring as claimed in claim 1 is characterized in that: said circle body stage casing (3) the spiral number of turns is the 3-10 circle.
3. a kind of helical disk radical sealing ring as claimed in claim 2 is characterized in that: said circle body stage casing (3) the spiral number of turns is 4 circles.
4. a kind of helical disk radical sealing ring as claimed in claim 1 is characterized in that: the tangential direction in said circle body stage casing (3) is with horizontal direction has consistent angle.
5. a kind of helical disk radical sealing ring as claimed in claim 4 is characterized in that: angle is 60 degree between the tangential direction in said circle body stage casing (3) and the horizontal direction.
6. a kind of helical disk radical sealing ring as claimed in claim 4 is characterized in that: have otch in said circle body (1) stem (2) and the last portion (4), angle is identical between the tangential direction of said otch angle and circle body stage casing (3) and the horizontal direction.
7. like the wherein arbitrary described a kind of helical disk radical sealing ring of claim 1-6, it is characterized in that: said circle body (1) inboard has rises as high as the banks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202506429U CN202176300U (en) | 2011-07-14 | 2011-07-14 | Spiral packing type sealing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202506429U CN202176300U (en) | 2011-07-14 | 2011-07-14 | Spiral packing type sealing ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202176300U true CN202176300U (en) | 2012-03-28 |
Family
ID=45866185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202506429U Expired - Fee Related CN202176300U (en) | 2011-07-14 | 2011-07-14 | Spiral packing type sealing ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202176300U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102996088A (en) * | 2012-12-20 | 2013-03-27 | 淮北科奥工程建设有限公司 | Collector provided with dynamic and static combination sealing structure |
-
2011
- 2011-07-14 CN CN2011202506429U patent/CN202176300U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102996088A (en) * | 2012-12-20 | 2013-03-27 | 淮北科奥工程建设有限公司 | Collector provided with dynamic and static combination sealing structure |
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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: 20120328 Termination date: 20180714 |