CN208331502U - A kind of connection structure and pressure vessel of high pressure pipe joint - Google Patents
A kind of connection structure and pressure vessel of high pressure pipe joint Download PDFInfo
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- CN208331502U CN208331502U CN201820799081.XU CN201820799081U CN208331502U CN 208331502 U CN208331502 U CN 208331502U CN 201820799081 U CN201820799081 U CN 201820799081U CN 208331502 U CN208331502 U CN 208331502U
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- hole section
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Abstract
The utility model is the connection structure and pressure vessel of a kind of high pressure pipe joint, the connection structure of high pressure pipe joint includes connection bore, manifold connector is removedly connected in connection bore, setting connection via hole in manifold connector, connecting bore includes the first hole section set gradually from inside to outside, second hole section and third hole section, one end of manifold connector sets gradually the first shaft part, second shaft part is turn-taked with anti-, first shaft part, which can seal, to be inserted in the first hole section, second shaft part can be sealed and is removedly connected in the second hole section, anti- turn-take is capable of fixing and is removedly sealedly attached in third hole section；High pressure pipe joint interconnecting piece is arranged in the other end of manifold connector.The connection structure and pressure vessel of the high pressure pipe joint can facilitate high pressure pipe joint on pressure vessel to dismount, and sealed reliable is easy to operate, good in economic efficiency, be conducive to promote the use of.
Description
Technical field
The utility model relates to the connection structure and pressure of pressure vessel technology field more particularly to a kind of high pressure pipe joint appearances
Device.
Background technique
In the prior art, pressure vessel has been widely used, such as petrochemical industry, pharmacy industry, food processing industry, brewing
The fields such as industry, connecting a series of high pressure pipe joint on pressure vessel under normal circumstances, (high pressure refers generally to 35-70MPa herein.) make
For the intake channel and exit passageway of fluid.
High pressure pipe joint is generally connect by the prior art using the method for welding with pressure vessel, however certain special situations
Under, it is desirable that high pressure pipe joint is periodically replaced, and is replaced using the high pressure pipe joint that welding structure connects, it is necessary to pressure vessel
Ontology or high pressure pipe joint carry out damage type dismounting, and dismounting is inconvenient, and especially connection space is limited, periodic removal is needed to safeguard
Occasion；Damage type removes large labor intensity, and deficiency in economic performance is unfavorable for the maintenance of pressure vessel.
The present inventor based on years of experience and practice in relevant industries, proposes a kind of connection of high pressure pipe joint as a result,
Structure and pressure vessel, to overcome the deficiencies of existing technologies.
Utility model content
The purpose of this utility model is to provide a kind of connection structure of high pressure pipe joint and pressure vessels, overcome the prior art
Present on pressure vessel the problems such as high pressure pipe joint dismounting inconvenience, large labor intensity, deficiency in economic performance, the company of the high pressure pipe joint
Binding structure and pressure vessel can facilitate high pressure pipe joint on pressure vessel to dismount, and sealed reliable is easy to operate, good in economic efficiency,
Conducive to popularization and use.
The purpose of this utility model is achieved in that the embodiments of the present invention provide a kind of connection of high pressure pipe joint
Structure, the connection structure of the high pressure pipe joint include the connection bore being set to wait connect the perforation on container, the attachment base
Manifold connector can be sealed and be removedly connected in hole, along axially through being provided with connection via hole, institute in the manifold connector
Stating connection bore includes the first hole section, the second hole section and third hole section set gradually from inside to outside, and the one of the manifold connector
End inwardly sets gradually the first shaft part, the second shaft part from end along axial direction and prevents turn-taking, and first shaft part, which can seal, to be inserted in
In first hole section, second shaft part can be sealed and is removedly connected in second hole section, described anti-to turn-take
Outer profile cross-sectional shape matches setting with the cross-sectional shape of the third hole section, and anti-turn-take is capable of fixing and removedly
It is sealedly attached in the third hole section；High pressure pipe joint interconnecting piece is arranged in the other end of the manifold connector.
In a better embodiment of the utility model, the aperture size of second hole section is greater than first hole section
Aperture size, the cross-sectional shape of the third hole section is polygon, and the cross section contour dimension of the third hole section is greater than
The cross section contour dimension of the third hole section constitutes first step portion, institute between the third hole section and second hole section
The anti-end face energy contact turn-taked is stated to be connected in the first step portion；The anti-outer surface turn-taked and the third hole
Clearance fit is constituted between the side wall of section.
In a better embodiment of the utility model, it is described it is anti-turn-take on be provided with screw via hole, the First
Screw connecting hole is set in rank portion, and the connection structure of the high pressure pipe joint further includes attachment screw, the freedom of the attachment screw
End is fixedly connected in screw connecting hole by the screw via hole.
In a better embodiment of the utility model, the manifold connector is equipped with for being arranged described anti-turn-take
Third shaft part, the anti-inner hole of turn-taking of setting perforation, the cross-sectional shape of the anti-inner hole of turn-taking are at the anti-center turn-taked
Polygon, the outer profile cross-sectional shape of the third shaft part match setting with the cross-sectional shape of the anti-inner hole of turn-taking；Institute
It states and constitutes clearance fit between the outer surface of third shaft part and the side wall of the anti-inner hole of turn-taking.
In a better embodiment of the utility model, sealing ring mounting ring is set on the outer wall of first shaft part
Slot, the sealing ring installation annular groove inner sleeve, which is equipped with, can seal contact in the sealing ring on the inner wall of first hole section.
In a better embodiment of the utility model, internal screw thread is set on the inner wall of second hole section, described
The external screw thread that connection can be matched with the internal screw thread is provided on the outer wall of two shaft parts.
The purpose of this utility model can also be achieved, and the embodiments of the present invention provide a kind of pressure vessel, institute
The connection structure that pressure vessel includes high pressure pipe joint above-mentioned is stated, the pressure vessel further includes pressure vessel ontology, the company
Joint chair hole is set on the side wall of the pressure vessel ontology, and the manifold connector can be sealed and is removedly connected in attachment base
In hole.
From the above mentioned, the connection structure of high pressure pipe joint provided by the utility model and pressure vessel have following beneficial to effect
Fruit:
In the connection structure of the high pressure pipe joint of the utility model, the first shaft part of manifold connector, the second shaft part and anti-turn-take
In corresponding the first hole section for being sealed in connection bore, the second hole section and third hole section, the intensity of connecting portion ensure that
With leakproofness；It is the connection structure convenient disassembly, compact-sized, easily and effectively high pressure pipe joint can be connect with pressure vessel, energy
Enough it is applied to the high-pressure bottles such as oil and gas well drilling, well cementation and Completion Operations and chemical industry batch can, reaction kettle to be connected with manifold
Position, be particularly suitable for connection space is limited, need periodic removal safeguard occasion and because design or requirement exist
Repeated disassembled and assembled and can not using be welded to connect occasion.
Detailed description of the invention
Following drawings are only intended to schematically illustrate and explain the present invention, does not limit the model of the utility model
It encloses.Wherein:
Fig. 1: for the structural schematic diagram of the pressure vessel of the connection structure of the high pressure pipe joint provided with the utility model.
Fig. 2: for the cross-sectional view of the connection structure connection status of the high pressure pipe joint of the utility model.
Fig. 3: the cross-sectional view after connection is completed for the connection structure of the high pressure pipe joint of the utility model.
In figure:
100, the connection structure of high pressure pipe joint；
200, pressure vessel；
1, bore is connected；
11, the first hole section；12, the second hole section；13, third hole section；14, first step portion；
2, manifold connector；
20, it is connected to via hole；
21, the first shaft part；211, sealing ring installs annular groove；212, sealing ring；
22, the second shaft part；
23, third shaft part；
3, prevent turn-taking；
4, attachment screw；
9, pressure vessel ontology.
Specific embodiment
For a clearer understanding of the technical features, objectives and effects of the utility model, now compareing Detailed description of the invention
Specific embodiment of the present utility model.
As shown in Figure 1, Figure 2, Figure 3 shows, the utility model provides a kind of connection structure 100 of high pressure pipe joint, including is set to
Wait connect the connection bore 1 of the perforation on container, connecting can seal in bore 1 and be removedly connected manifold connector 2, manifold
Along axially through being provided with connection via hole 20 in connector 2, connection bore 1 include the first hole section 11 set gradually from inside to outside,
Second hole section 12 and third hole section 13, one end of manifold connector 2 inwardly set gradually the first shaft part 21, second along axial direction from end
Shaft part 22 and it is anti-turn-take 3, the first shaft part 21, which can seal, to be inserted in the first hole section 11, and the second shaft part 22 can seal and removedly
It being connected in the second hole section 12, the anti-3 outer profile cross-sectional shape of turn-taking matches setting with the cross-sectional shape of third hole section 13,
Anti- turn-take 3 is capable of fixing and is removedly sealedly attached in third hole section 13；The other end setting high pressure pipe joint of manifold connector 2 connects
Socket part.
In the connection structure 100 of the high pressure pipe joint of the utility model, the first shaft part 21, the second shaft part 22 of manifold connector 2
It turn-takes in 3 corresponding the first hole sections 11 for being sealed in connection bore 1, the second hole section 12 and third hole section 13 with anti-, anti-rotation
Circle can be effectively prevented the connection of manifold connector 2 and loosen, and ensure that the intensity and leakproofness of connecting portion, connection safety, sealing
Reliably；It is the connection structure convenient disassembly, compact-sized, under the premise of being better than the intensity and leakproofness of welding connecting mode, gram
The deficiency that manifold welding manner is difficult to dismantle is taken, can easily and effectively realize that high pressure pipe joint is connect with pressure vessel, can be applied
In the position that the high-pressure bottles such as oil and gas well drilling, well cementation and Completion Operations and chemical industry batch can, reaction kettle are connected with manifold,
Be particularly suitable for connection space is limited, need periodic removal safeguard occasion and because design or requirement there are repeated disassembled and assembleds
And it can not be using the occasion being welded to connect.
Further, as shown in Figure 1, Figure 2, Figure 3 shows, the aperture size of second hole section is greater than the aperture of first hole section
Size, the cross section contour dimension of the third hole section are greater than the cross section contour dimension of the third hole section, third hole section 13
Cross-sectional shape be polygon, the cross-sectional shape of third hole section, which can be regular polygon, can also be non-circular polygon, prevent
The 3 outer profile cross-sectional shape of turn-taking matches setting with the cross-sectional shape of third hole section 13, avoids anti-3 opposite thirds of turn-taking
Hole section 13 rotates；Constitute first step portion 14 between third hole section 13 and the second hole section 12, it is anti-turn-take 3 an end face can contact connect
It is connected in first step portion 14；Anti- turn-take constitutes clearance fit between 3 outer surface and the side wall of third hole section 13, convenient for tearing open
Assembly is closed.
Further, as shown in Figure 1, Figure 2, Figure 3 shows, prevent turn-taking being provided with screw via hole on 3, spiral shell is set in first step portion 14
Connecting hole is followed closely, the connection structure 100 of high pressure pipe joint further includes attachment screw 4, and the free end of attachment screw 4 is solid by screw via hole
Surely it is connected in screw connecting hole.Anti- turn-take 3 can effectively prevent manifold connector 2 and loosen wait connect to connect between container.
Further, as shown in Figure 1, Figure 2, Figure 3 shows, manifold connector 2 is equipped with for being arranged the anti-third shaft part 23 turn-taked, and is prevented
It turn-takes the anti-inner hole of turn-taking of setting perforation at 3 center, the cross-sectional shape of anti-inner hole of turn-taking is polygon, anti-inner hole of turn-taking
Cross-sectional shape, which can be regular polygon, can also be non-circular polygon, the outer profile cross-sectional shape and anti-rotation of third shaft part 23
The cross-sectional shape for enclosing inner hole matches setting；Gap is constituted between the outer surface of third shaft part 23 and the side wall of anti-inner hole of turn-taking
Cooperation, cooperation easy to disassemble.
Further, as shown in Figure 1, Figure 2, Figure 3 shows, sealing ring is set on the outer wall of the first shaft part 21, annular groove 211, sealing is installed
Contact can be sealed in the sealing ring 212 on the inner wall of the first hole section 11 by being arranged in circle installation annular groove 211.First shaft part 21 plugs
In in the first hole section 11, sealing ring 212 can effectively realize the sealing between the first shaft part 21 and the first hole section 11.It is connect in manifold
Before first 2 connection, guarantee that sealing ring 212 coats lubricating grease and is mounted in sealing ring installation annular groove 211.
Further, as shown in Figure 1, Figure 2, Figure 3 shows, internal screw thread is set on the inner wall of the second hole section 12, the second shaft part 22 it is outer
The external screw thread that connection can be matched with internal screw thread is provided on wall.Second shaft part 22 is connected with the second hole section 12 by thread seal,
It can be realized manifold connector 2 and connect the connection between bore 1, thread connecting mode is convenient for the dismounting of manifold connector 2.
The utility model also provides a kind of pressure vessel 200, and as shown in Figure 1 and Figure 2, pressure vessel 200 includes height above-mentioned
The connection structure 100 that pressure pipe is converged, pressure vessel 200 further includes pressure vessel ontology 9, and the connection structure 100 of high pressure pipe joint includes
Bore 1 and manifold connector 2 are connected, connection bore 1 is set on the side wall of pressure vessel ontology 9, and manifold connector 2 can seal and energy
It is releasably connected in connection bore 1.
Before high pressure pipe joint is installed using the connection structure 100 of high pressure pipe joint, following preparation should be carried out: in sealing ring
Lubricating grease is coated on 212, is arranged in the sealing ring installation annular groove 211 of manifold connector 2.
The high pressure pipe joint connection method of pressure vessel above-mentioned, includes the following steps,
Step a, it anti-will turn-take and 3 be sheathed on manifold connector 2；
Prevent turn-taking in inner hole specifically, third shaft part 23 is inserted in, the polygon shape of third shaft part 23, anti-inner hole of turn-taking
Shape avoids and prevents turn-taking 3 relative to the rotation of third shaft part 23；
Step b, manifold connector 2 is screwed in the connection bore on pressure vessel ontology, the sealing of the first shaft part 21 is inserted in
In first hole section 11, the second shaft part 22 is sealedly attached in the second hole section 12, adjusts manifold connector 2, and anti-turn-take is made 3 to enter third
Hole section 13；
Specifically, the first shaft part 21 is inserted in the first hole section 11, the sealing ring 212 being arranged on the first shaft part 21 can be effective
Realize the sealing between the first shaft part 21 and the first hole section 11 in ground；Second shaft part 22 and the second hole section 12 are connected by thread seal
It connects.
Step c, attachment screw 4 is installed, high pressure pipe joint is sealedly attached on the high pressure pipe joint interconnecting piece of manifold connector 2,
Complete the connection of high pressure pipe joint.Anti- turn-take 3 is fixed in third hole section 13 by attachment screw 4, prevents manifold connector 2 and pressure
The loosening of vessel connecting portion.
The method for dismounting of the connection structure 100 of high pressure pipe joint is consistent with connection method principle above-mentioned, and process is opposite.
In a specific embodiment of the utility model, as shown in Figure 1, being infused for petroleum gas industrial cementing cement head
The connection structure 100 for entering the high pressure pipe joint that end uses, it acts as high pressure water mud is injected into cementing head by manifold.High pressure
When the connection structure 100 of manifold is installed, anti-will turn-take 3 is pre-installed on manifold connector 2；Manifold connector 2 is screwed in into cementing head
The connection bore of upper setting pushes anti-3 cooperation positions (both third hole sections) entered on cementing head of turn-taking, then installation connection spiral shell
Nail 4 is fixed anti-to turn-take 3, installs the sealed connection of high pressure pipe joint on cementing head.
From the above mentioned, the connection structure of high pressure pipe joint provided by the utility model and pressure vessel have following beneficial to effect
Fruit:
In the connection structure of the high pressure pipe joint of the utility model, the first shaft part of manifold connector, the second shaft part and anti-turn-take
In corresponding the first hole section for being sealed in connection bore, the second hole section and third hole section, the intensity of connecting portion ensure that
With leakproofness；It is the connection structure convenient disassembly, compact-sized, easily and effectively high pressure pipe joint can be connect with pressure vessel, energy
Enough it is applied to the high-pressure bottles such as oil and gas well drilling, well cementation and Completion Operations and chemical industry batch can, reaction kettle to be connected with manifold
Position, be particularly suitable for connection space is limited, need periodic removal safeguard occasion and because design or requirement exist
Repeated disassembled and assembled and can not using be welded to connect occasion.
The above descriptions are merely exemplary embodiments of the present utility model, the model being not intended to limit the utility model
It encloses.Any those skilled in the art, made equivalent change under the premise of not departing from the conceptions and principles of the utility model
Change and modify, should belong to the range of the utility model protection.
Claims (7)
1. a kind of connection structure of high pressure pipe joint, which is characterized in that the connection structure of the high pressure pipe joint includes being set to even
The connection bore of the perforation on container is connect, can seal and be removedly connected manifold connector, the manifold in the connection bore
It is connected to via hole along axially through setting in connector, the connection bore includes the first hole section set gradually from inside to outside, second
Hole section and third hole section, one end of the manifold connector inwardly set gradually along axial direction from end the first shaft part, the second shaft part and
Anti- to turn-take, first shaft part, which can seal, to be inserted in first hole section, and second shaft part can seal and removedly connect
It is connected in second hole section, the anti-outer profile cross-sectional shape turn-taked is matched with the cross-sectional shape of the third hole section
Setting, anti-turn-take are capable of fixing and are removedly sealedly attached in the third hole section；The other end of the manifold connector
High pressure pipe joint interconnecting piece is set.
2. the connection structure of high pressure pipe joint as described in claim 1, which is characterized in that the aperture size of second hole section is big
In the aperture size of first hole section, the cross-sectional shape of the third hole section is polygon, the third hole section it is transversal
Face contour dimension is greater than the cross section contour dimension of the third hole section, constitutes between the third hole section and second hole section
First step portion, the anti-end face energy contact turn-taked are connected in the first step portion；The anti-outer profile turn-taked
Clearance fit is constituted between face and the side wall of the third hole section.
3. the connection structure of high pressure pipe joint as claimed in claim 2, which is characterized in that it is described it is anti-turn-take on be provided with screw mistake
Screw connecting hole is arranged in the first step portion in hole, and the connection structure of the high pressure pipe joint further includes attachment screw, the company
The free end for connecing screw is fixedly connected in screw connecting hole by the screw via hole.
4. the connection structure of high pressure pipe joint as claimed in claim 2, which is characterized in that the manifold connector is equipped with for covering
If the anti-third shaft part turn-taked, the anti-inner hole of turn-taking of setting perforation, the anti-inner hole of turn-taking at the anti-center turn-taked
Cross-sectional shape be polygon, the cross section shape of the outer profile cross-sectional shape of the third shaft part and the anti-inner hole of turn-taking
Shape matching setting；Clearance fit is constituted between the outer surface of the third shaft part and the side wall of the anti-inner hole of turn-taking.
5. the connection structure of high pressure pipe joint as described in claim 1, which is characterized in that be arranged on the outer wall of first shaft part
Sealing ring installs annular groove, and the sealing ring installation annular groove inner sleeve, which is equipped with, can seal contact in close on the inner wall of first hole section
Seal.
6. the connection structure of high pressure pipe joint as described in claim 1, which is characterized in that be arranged on the inner wall of second hole section
Internal screw thread is provided with the external screw thread that connection can be matched with the internal screw thread on the outer wall of second shaft part.
7. a kind of pressure vessel, which is characterized in that the pressure vessel includes such as high pressure as claimed in any one of claims 1 to 6
The connection structure of manifold, the pressure vessel further include pressure vessel ontology, and the connection bore is set to the pressure vessel
On the side wall of ontology, the manifold connector can be sealed and is removedly connected in connection bore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820799081.XU CN208331502U (en) | 2018-05-28 | 2018-05-28 | A kind of connection structure and pressure vessel of high pressure pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820799081.XU CN208331502U (en) | 2018-05-28 | 2018-05-28 | A kind of connection structure and pressure vessel of high pressure pipe joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208331502U true CN208331502U (en) | 2019-01-04 |
Family
ID=64775579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820799081.XU Active CN208331502U (en) | 2018-05-28 | 2018-05-28 | A kind of connection structure and pressure vessel of high pressure pipe joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208331502U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108758337A (en) * | 2018-05-28 | 2018-11-06 | 中国石油天然气集团有限公司 | A kind of connection structure of high pressure pipe joint, pressure vessel and high pressure pipe joint connection method |
| CN110613413A (en) * | 2019-09-17 | 2019-12-27 | 佛山市顺德区美的洗涤电器制造有限公司 | Control method of dish washer |
| CN114017553A (en) * | 2021-11-08 | 2022-02-08 | 艾迪孚贝(重庆)科技有限公司 | Slip casting device is used in processing is moulded to paper |
-
2018
- 2018-05-28 CN CN201820799081.XU patent/CN208331502U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108758337A (en) * | 2018-05-28 | 2018-11-06 | 中国石油天然气集团有限公司 | A kind of connection structure of high pressure pipe joint, pressure vessel and high pressure pipe joint connection method |
| CN110613413A (en) * | 2019-09-17 | 2019-12-27 | 佛山市顺德区美的洗涤电器制造有限公司 | Control method of dish washer |
| CN114017553A (en) * | 2021-11-08 | 2022-02-08 | 艾迪孚贝(重庆)科技有限公司 | Slip casting device is used in processing is moulded to paper |
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