CN209604756U - Production tree plug and production tree plug spanner - Google Patents
Production tree plug and production tree plug spanner Download PDFInfo
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- CN209604756U CN209604756U CN201821273899.4U CN201821273899U CN209604756U CN 209604756 U CN209604756 U CN 209604756U CN 201821273899 U CN201821273899 U CN 201821273899U CN 209604756 U CN209604756 U CN 209604756U
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- plug
- production tree
- blocking cap
- spanner
- ontology
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Abstract
The utility model provides a kind of production tree plug and production tree plug spanner.Wherein, production tree plug includes: plug ontology and the blocking cap that is fixedly connected with plug ontology one end, and plug ontology includes being equipped with externally threaded threaded portion, and projection of the plug ontology on blocking cap is located in blocking cap.The utility model is threadedly coupled by the threaded portion of plug ontology with the threaded hole that pipe end is arranged, and realizes the closure to pipeline；Also, projection of the plug ontology on blocking cap is located in blocking cap, when production tree plug is made by pressure in pipeline with flying out, spanner will not withstand plug ontology, production tree plug can directly fly out from the opening of spanner, not will drive spanner and fly out, and avoid spanner from flying out and injure operator.
Description
Technical field
The utility model relates to oil equipment technical fields more particularly to a kind of production tree plug and production tree plug to pull
Hand.
Background technique
Plug is also known as chock plug or end socket, is widely used in the various pipelines such as chemical industry, petroleum, natural gas and fluid device device
In.
Existing production tree plug is generally located on two big positions, first is that for blocking production tree blind flange port, second is that
For blocking production tree resistance oil nozzle sleeve.Production tree plug generally comprises threaded portion and the blocking cap with operation spanner cooperation, threaded portion
For being threadedly coupled with the threaded hole that pipe end is arranged, with blocking pipe.Blocking cap be outer-hexagonal column or outer quadrangular prism, outer six
The cross-sectional area of corner post or outer quadrangular prism is less than the cross-sectional area of threaded portion.
In oil recovery process, the valve on production tree is corroded by oil gas or affected by high, oil gas are easy to reveal from valve
Out, so that there are certain pressures between valve and production tree plug.When dismantling production tree plug using spanner, in valve and recover the oil
Production tree plug is easy to fly out under the action of pressure between tree plug, and the end face of production tree plug threaded portion is against on spanner, band
Wrench flies out, and the spanner that flies out easily injures operator.
Utility model content
The utility model provides a kind of production tree plug and production tree plug spanner, to solve in disassembly production tree plug
When, existing production tree plug is easy to fly out under the action of pressure between valve and production tree plug, production tree plug threaded portion
End face be against on spanner, band wrench flies out, the technical issues of spanner that flies out easily injures operator.
On the one hand the utility model provides a kind of production tree plug comprising plug ontology and with the plug ontology one
The blocking cap being fixedly connected is held, the plug ontology includes being equipped with externally threaded threaded portion, and the plug ontology is on the blocking cap
Projection be located in the blocking cap.
Production tree plug as described above, wherein the plug ontology further includes being located at the threaded portion and the blocking cap
Between polished rod portion, the polished rod portion is located in the blocking cap in the projection on the blocking cap.
Production tree plug as described above, wherein the blocking cap is outer-hexagonal column.
Production tree plug as described above, wherein each side of the outer-hexagonal column and the outer-hexagonal column are separate
The end face of the threaded portion forms the first default angle, and the first default angle is acute angle.
Production tree plug as described above, wherein the range of the first default angle is 70 ° to 75 °.
Production tree plug as described above, wherein the blocking cap is outer quadrangular prism.
Production tree plug as described above, wherein each side of the outer quadrangular prism and the outer quadrangular prism are separate
The end face of the threaded portion forms the second default angle, and the second default angle is acute angle.
Production tree plug as described above, wherein the range of the second default angle is 70 ° to 75 °.
The other side of the utility model provides a kind of production tree plug spanner comprising first handle and setting exist
First opening of described first handle one end, first opening engage with the blocking cap of production tree plug as described above.
Another aspect of the utility model provides a kind of production tree plug spanner comprising second handle and setting exist
Second opening of described second handle one end, second opening engage with the blocking cap of production tree plug as described above.
The utility model production tree plug and production tree plug spanner are set by the threaded portion and pipe end of plug ontology
The threaded hole set is threadedly coupled, and realizes the closure to pipeline；Also, projection of the plug ontology on blocking cap is located in blocking cap, when
When production tree plug is made by pressure in pipeline with flying out, spanner will not withstand plug ontology, production tree plug can directly from
The opening of spanner flies out, and not will drive spanner and flies out, and avoids spanner from flying out and injures operator.
Detailed description of the invention
By referring to accompanying drawing described in detail below, the above and other purpose of the utility model embodiment, feature and excellent
Point will become more clearly understood from.In the accompanying drawings, by by example and it is unrestricted in a manner of multiple implementations to the utility model
Example is illustrated, in which:
Fig. 1 is the structural schematic diagram for the production tree plug that the utility model embodiment one provides；
Fig. 2 is the perspective view for the production tree plug that the utility model embodiment one provides；
Fig. 3 is the structural schematic diagram for the production tree plug spanner that the utility model embodiment one provides；
Fig. 4 is the perspective view for the production tree plug spanner that the utility model embodiment one provides；
Fig. 5 is the structural schematic diagram when production tree plug spanner that the utility model embodiment one provides uses；
Fig. 6 is the main view when production tree plug spanner that the utility model embodiment one provides uses.
Description of symbols:
1: production tree plug；
11: plug ontology；
111: threaded portion；
112: polished rod portion；
12: blocking cap；
121: the end face of outer-hexagonal column；
122: the side of outer-hexagonal column；
2: production tree plug spanner；
21: first handle；
22: the first openings；
The end face of 23: the first openings；
The side of 24: the first openings.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
Fig. 1 is the structural schematic diagram for the production tree plug that the utility model embodiment one provides, and Fig. 2 is that the utility model is real
The perspective view of the production tree plug of the offer of example one is provided.
Referring to Figures 1 and 2, the utility model embodiment one provide a kind of production tree plug 1, including plug ontology 11 with
And the blocking cap 12 being fixedly connected with 11 one end of plug ontology, plug ontology 11 include being equipped with externally threaded threaded portion 111, plug sheet
Body 11 is located in blocking cap 12 in the projection on blocking cap 12.
Specifically, the present embodiment production tree plug 1 includes plug ontology 11 and blocking cap 12, and wherein plug ontology 11 can be with
For cylindrical structure, it which is provided with external screw thread and form threaded portion 111, the external screw thread of threaded portion 111 can be angular thread, rectangle spiral shell
Line, trapezoidal thread etc., the utility model embodiment to the threaded form of threaded portion 111 without limitation.It should be noted that screw thread
For being threadedly coupled with the threaded hole to blocking pipe with blocking pipe, sealing requirements are high in portion 111, and it also requires bearing
Certain pressure, therefore the screw thread of threaded portion 111 should meet the requirement of oil equipment leakproofness and pressure.
Blocking cap 12 with operational instrument for connecting, so that threaded portion 111 is threadedly coupled with the threaded hole to blocking pipe, or
Person, so that threaded portion 111 is deviate from out of threaded hole to blocking pipe.Blocking cap 12 can be outer-hexagonal column, and blocking cap 12 can also be with
Outer quadrangular prism, alternatively, blocking cap 12 can be with quincunx cylinder, the utility model embodiment does not limit the shape of blocking cap 12 at this
It is fixed.
Blocking cap 12 is fixedly connected with one end of plug ontology 11, for example, blocking cap 12 can be soldered to the one of plug ontology 11
The end face at end.Preferably, the integral piece that blocking cap 12 and plug ontology 11 are integrally formed, blocking cap 12 and plug ontology 11 cast shape
At molten steel is injected into molding mold, takes out blank after cooling, and blank lathe is processed spiral shell in plug ontology 11
Line portion 111, wherein lathe can be lathe, milling machine etc., and the utility model embodiment does not limit this.The oil recovery of machine-shaping
Tree plug 1 also needs to carry out pressure test, and meeting pressure requirements just can be used.
Plug ontology 11 is located in blocking cap 12 in the projection on blocking cap 12, along the axis projection of plug ontology 11, plug sheet
Body 11 is located in blocking cap 12 in the projection on blocking cap 12.For example, blocking cap 12 is outer-hexagonal column, plug ontology 11 is cylindrical structure,
A kind of situation is that six sides of outer-hexagonal column all protrude from the side of cylindrical structure ontology, at this point, plug ontology 11 is stifled
It is projected as circle on cap 12, is located in the hexagon projection of blocking cap 12；Another situation is the circle of cylindrical structure ontology
Shape projection is the inscribed circle of hexagon, at this point, plug ontology 11 is located in blocking cap 12 in the projection on blocking cap 12.Certainly, blocking cap
12 can also be other structures, and plug ontology 11 is located in blocking cap 12 in the projection on blocking cap 12, block in spanner and blocking cap 12
When closing the threaded portion 111 of rotation plug ontology 11, between production tree plug 1 and valve under the action of pressure, production tree plug 1
It can directly fly out, not will drive spanner and fly out, the spanner to fly out is avoided to damage operator.
It is understood that relative to existing production tree plug, production tree plug provided by the embodiment of the utility model,
The volume of its blocking cap 12 is big relative to the blocking cap of existing production tree plug, and under the premise of using same material, this is practical new
12 mass of blocking cap for the production tree plug that type embodiment provides is big, is being by the effect of same pressure, relative to existing oil recovery
Plug is set, production tree plug provided by the embodiment of the utility model is not easy to fly out, and reduces a possibility that production tree plug flies out.
Production tree plug provided by the embodiment of the utility model is arranged by the threaded portion of plug ontology and pipe end
Threaded hole is threadedly coupled, and realizes the closure to pipeline；Also, projection of the plug ontology on blocking cap is located in blocking cap, works as oil recovery
Plug is set by when pressure work is with flying out in pipeline, spanner will not withstand plug ontology, and production tree plug can be directly from spanner
Opening fly out, not will drive spanner and fly out, avoid spanner from flying out and injure operator.
On the basis of the above embodiments, with continued reference to Fig. 1 and Fig. 2, the plug ontology 11 of the present embodiment production tree plug 1
It further include the polished rod portion 112 between threaded portion 111 and blocking cap 12, projection of the polished rod portion 112 on blocking cap 12 is located at blocking cap
In 12.
Specifically, plug ontology 11 includes threaded portion 111 and polished rod portion 112, and wherein threaded portion 111 is used for and pipe to be blocked
The threaded hole in road is threadedly coupled with blocking pipe, and polished rod portion 112 is between threaded portion 111 and blocking cap 12.Preferably, polished rod portion
112 integral pieces being integrally formed with threaded portion 111.Polished rod portion 112 can be cylindrical structure, be also possible to triangular prism, tetragonous
The polygon-prisms such as column, it is preferable that polished rod portion 112 is cylindrical structure, and the diameter in polished rod portion 112 can be straight with threaded portion 111
Diameter is consistent.
Polished rod portion 112 is located in blocking cap 12 in the projection on blocking cap 12, the axis projection along polished rod portion 112, polished rod portion 112
It is located in blocking cap 12 in the projection on blocking cap 12.For example, blocking cap 12 is outer-hexagonal column, polished rod portion 112 is cylindrical structure, a kind of feelings
Shape is that six sides of outer-hexagonal column all protrude from the side of cylindrical structure ontology, at this point, polished rod portion 112 is on blocking cap 12
Be projected as circle, be located at blocking cap 12 hexagon projection in；Another situation is the circular projection of cylindrical structure ontology
It is the inscribed circle of hexagon, at this point, polished rod portion 112 is located in blocking cap 12 in the projection on blocking cap 12.
When the side of blocking cap 12 is wedge structure, for example, blocking cap 12 is hexagonal terrace with edge, and the cross section of hexagonal terrace with edge
Product is gradually increased from one end close to polished rod portion 112 to one end away from polished rod portion 112, at this point, the opening of spanner can be from light
Bar portion 112 enters, and then engages with the wedge structure of blocking cap 12.In addition, polished rod portion 112 can add for the screw thread of threaded portion 111
Work provides clamping part, and lathe clamps polished rod portion 112 and carries out screw thread process to threaded portion 111.
With continued reference to Fig. 1 and Fig. 2, in some embodiments, blocking cap 12 is outer-hexagonal column.Wherein outer-hexagonal column is straight outer six
Corner post, i.e. the six of outer-hexagonal column side are vertical with the end face of outer-hexagonal column；Outer-hexagonal column can also be hexagonal terrace with edge, also,
The cross-sectional area of hexagonal terrace with edge is gradually increased from one end close to polished rod portion 112 to one end away from polished rod portion 112, i.e. hexagonal rib
The end face formation acute angle of each side and outer-hexagonal column far from threaded portion 111 of column.
Further, the end face formation first of each side of outer-hexagonal column and outer-hexagonal column far from threaded portion 111 is pre-
If angle, and the first default angle is acute angle.
Specifically, referring to Fig. 2, the side 122 of outer-hexagonal column and the end face 121 of outer-hexagonal column, the first default angle is formed,
Wherein, the end face 121 of outer-hexagonal column is end face of the outer-hexagonal column far from threaded portion 111.First default angle is acute angle, i.e., outer six
The one end of the cross-sectional area of corner post from from one end close to polished rod portion 112 to away from polished rod portion 112 is gradually increased, and is conducive to recover the oil
Tree plug 1 flies out from the opening of spanner, not will drive spanner and flies out, and the spanner to fly out is avoided to injure operator.
First default angle is acute angle, such as the first default angle can be 30 degree, 45 degree etc., it is preferable that first is default
The range of angle is 70 ° to 75 °.
In other embodiments, blocking cap 12 is outer quadrangular prism.Its China and foreign countries' quadrangular prism is straight outer quadrangular prism, i.e., outer quadrangle
Four sides of column are vertical with the end face of outer quadrangular prism；Outer quadrangular prism can also be quadrangle terrace with edge, also, quadrangle terrace with edge is transversal
Area is gradually increased from one end close to polished rod portion 112 to one end away from polished rod portion 112, i.e. each side of quadrangle prism
Acute angle is formed far from the end face of threaded portion 111 with outer quadrangular prism.
Further, the end face formation second of each side of outer quadrangular prism and outer quadrangular prism far from threaded portion 111 is pre-
If angle, the second default angle is acute angle.
Specifically, the end face of the side of outer quadrangular prism and outer quadrangular prism forms the second default angle, wherein outer quadrangular prism
End face be end face of the outer quadrangular prism far from threaded portion 111.Second default angle is acute angle, i.e., the cross-sectional area of outer quadrangular prism from
It is gradually increased from one end close to polished rod portion 112 to one end away from polished rod portion 112, is conducive to production tree plug 1 from spanner
It flies out in opening, not will drive spanner and fly out, the spanner to fly out is avoided to injure operator.
Second default angle is acute angle, such as the second default angle can be 30 degree, 45 degree etc., it is preferable that second is default
The range of angle is 70 ° to 75 °.
Fig. 3 is the structural schematic diagram for the production tree plug spanner that the utility model embodiment one provides；Fig. 4 is that this is practical new
The perspective view for the production tree plug spanner that type embodiment one provides；Fig. 5 is that the production tree that the utility model embodiment one provides is stifled
Structural schematic diagram when head spanner uses；Fig. 6 is when the production tree plug spanner that the utility model embodiment one provides uses
Main view.
Referring to Fig. 3 to Fig. 6, the utility model embodiment also provides a kind of production tree plug spanner 2 comprising first handle
21 and first opening 22 of 21 one end of first handle is set, the first opening 22 engages with the blocking cap 12 of production tree plug 1.
For production tree plug spanner 2 provided in this embodiment for operating production tree plug, which includes plug
Ontology 11 and the blocking cap 12 being fixedly connected with 11 one end of plug ontology, plug ontology 11 include being equipped with externally threaded threaded portion
111, plug ontology 11 is located in blocking cap 12 in the projection on blocking cap 12.Plug ontology 11 further includes being located at threaded portion 111 and blocking up
Polished rod portion 112 between cap 12, polished rod portion 112 are located in blocking cap 12 in the projection on blocking cap 12.Blocking cap 12 is outer-hexagonal column, outside
The the first default angle of end face formation of each side and outer-hexagonal column far from threaded portion 111 of hexagon prism, and the first default folder
Angle is acute angle.The structure of production tree plug provided in this embodiment, function and effect are same as the previously described embodiments, can specifically join
According to above-described embodiment, no longer repeated herein.
Production tree plug spanner 2 includes first handle 21, and one end of first handle 21 is provided with the first opening 22, and first opens
The side 24 of mouth is inclined-plane, is cooperated with the side 122 of outer-hexagonal column.
When the present embodiment production tree plug is made by pressure in pipeline with flying out, the first opening of production tree plug spanner 2
End face 23 will not withstand plug ontology 11, production tree plug directly can be open 22 from the first of production tree plug spanner 2
It flies out, not will drive production tree plug spanner and fly out, avoid production tree plug spanner from flying out and injure operator.
Production tree plug spanner provided in this embodiment passes through the first opening and the outer-hexagonal rod structure of production tree plug
Blocking cap engaging, and projection of the plug ontology of production tree plug on blocking cap is located in blocking cap, when production tree plug is by pipeline
When pressure effect flies out, production tree plug spanner will not withstand plug ontology, and production tree plug can be directly stifled from production tree
First opening of head spanner flies out, and not will drive production tree plug spanner and flies out, and avoids production tree plug spanner from flying out and injures behaviour
Make personnel.
The utility model embodiment also provides a kind of production tree plug spanner comprising second handle and setting are second
Second opening of handle one end, the second opening engage with the blocking cap of production tree plug.
For production tree plug spanner provided in this embodiment for operating production tree plug, which includes plug sheet
Body 11 and the blocking cap 12 being fixedly connected with 11 one end of plug ontology, plug ontology 11 include being equipped with externally threaded threaded portion 111,
Plug ontology 11 is located in blocking cap 12 in the projection on blocking cap 12.Plug ontology 11 further includes being located at threaded portion 111 and blocking cap 12
Between polished rod portion 112, polished rod portion 112 is located in blocking cap 12 in the projection on blocking cap 12.Blocking cap 12 is outer quadrangular prism, outer quadrangle
The the second default angle of end face formation of each side and outer quadrangular prism far from threaded portion 111 of column, and the second default angle is
Acute angle.The structure of production tree plug provided in this embodiment, function and effect are same as the previously described embodiments, are specifically referred to
Embodiment is stated, is no longer repeated herein.
Production tree plug spanner includes second handle, and one end of second handle is provided with the second opening, the side of the second opening
Face is inclined-plane, is cooperated with the side of outer quadrangular prism.
When the present embodiment production tree plug is made by pressure in pipeline with flying out, the second opening of production tree plug spanner
End face will not withstand plug ontology 11, and production tree plug can directly fly out from the second opening of production tree plug spanner, no
It will drive production tree plug spanner to fly out, avoid production tree plug spanner from flying out and injure operator.
Production tree plug spanner provided in this embodiment passes through the second opening and the outer quadrangle rod structure of production tree plug
Blocking cap engaging, and projection of the plug ontology of production tree plug on blocking cap is located in blocking cap, when production tree plug is by pipeline
When pressure effect flies out, production tree plug spanner will not withstand plug ontology, and production tree plug can be directly stifled from production tree
Second opening of head spanner flies out, and not will drive production tree plug spanner and flies out, and avoids production tree plug spanner from flying out and injures behaviour
Make personnel.
In the description of the present invention, it should be understood that term " first ", " second " are used for description purposes only, and
It cannot be understood as indicating or implying relative importance or implicitly indicate the quantity of indicated technical characteristic.It defines as a result,
The feature of " first ", " second " can explicitly or implicitly include at least one of the features.In the description of the present invention,
The meaning of " plurality " is at least two, such as two, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection is also possible to be electrically connected or can communicate each other；It can be directly connected, the indirect phase of intermediary can also be passed through
Even, the connection inside two elements or the interaction relationship of two elements be can be, unless otherwise restricted clearly.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the above description, reference term " one embodiment ", " some embodiments ", " example ", " specific example " or
The description of " some examples " etc. means that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example include
In at least one embodiment or example of the utility model.In the present specification, schematic expression of the above terms need not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
It can be combined in any suitable manner in a or multiple embodiment or examples.In addition, without conflicting with each other, the technology of this field
The feature of different embodiments or examples described in this specification and different embodiments or examples can be combined by personnel
And combination.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (4)
1. a kind of production tree plug, which is characterized in that be fixedly connected including plug ontology and with plug ontology one end
Blocking cap, the plug ontology include being equipped with externally threaded threaded portion, and projection of the plug ontology on the blocking cap is located at institute
It states in blocking cap；
The plug ontology further includes the polished rod portion between the threaded portion and the blocking cap, and the polished rod portion is described stifled
Projection on cap is located in the blocking cap；
The blocking cap is outer-hexagonal column；
Each side of the outer-hexagonal column and the outer-hexagonal column form first far from the end face of the threaded portion and preset folder
Angle, and the first default angle is acute angle；Alternatively,
The blocking cap is outer quadrangular prism；
Each side of the outer quadrangular prism and the outer quadrangular prism form second far from the end face of the threaded portion and preset folder
Angle, and the second default angle is acute angle.
2. production tree plug according to claim 1, which is characterized in that the range of the first default angle be 70 ° extremely
75°。
3. production tree plug according to claim 1, which is characterized in that the range of the second default angle be 70 ° extremely
75°。
4. a kind of production tree plug spanner, which is characterized in that including first handle and described first handle one end is arranged in
First opening, first opening engage with the blocking cap of production tree plug described in claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821273899.4U CN209604756U (en) | 2018-08-08 | 2018-08-08 | Production tree plug and production tree plug spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821273899.4U CN209604756U (en) | 2018-08-08 | 2018-08-08 | Production tree plug and production tree plug spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209604756U true CN209604756U (en) | 2019-11-08 |
Family
ID=68393846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821273899.4U Active CN209604756U (en) | 2018-08-08 | 2018-08-08 | Production tree plug and production tree plug spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209604756U (en) |
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2018
- 2018-08-08 CN CN201821273899.4U patent/CN209604756U/en active Active
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