CN109877780A - Valve seat Fast Installation component - Google Patents
Valve seat Fast Installation component Download PDFInfo
- Publication number
- CN109877780A CN109877780A CN201910217767.2A CN201910217767A CN109877780A CN 109877780 A CN109877780 A CN 109877780A CN 201910217767 A CN201910217767 A CN 201910217767A CN 109877780 A CN109877780 A CN 109877780A
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- China
- Prior art keywords
- valve seat
- tool
- screw
- tool heads
- fast installation
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Abstract
The present invention provides a kind of valve seat Fast Installation component, including a tool body, a screw rod, a tool heads, an expansion loop, a connecting plate and multiple connection components；A screw channel is formed inside the tool body, the inner wall of the screw channel forms the internal screw thread with external thread of screw cooperation；The one end of the first end of the tool heads and the screw rod forms mutually matched Detachable connection structure；The tool heads are in taper type, and the diameter of the second end of the tool heads is greater than the diameter of the tool heads first end；The expansion loop is in flexibility and is sheathed on the tool heads periphery；The connecting plate is fixed on the outer wall of described tool body one end and vertical with the screw channel；The connection component is removably spaced and is connected to the connecting plate.A kind of valve seat Fast Installation component of the invention, can be convenient and efficient and be reliably installed in valve seat to the valve seat orifice of valve body, while the installation effectiveness of valve seat be can be improved, is guaranteed product quality.
Description
Technical field
The present invention relates to valve seat installation tool field more particularly to a kind of valve seat Fast Installation components.
Background technique
Applied to pressure control component --- the valve seat of each kind valve body in petroleum gas drilling-production equipment, due to itself and valve seat orifice
Fit-up gap very little, installation requirement is very stringent, if installation unreasonable will lead between seal failure or valve seat and valve plate
Friction, seriously affect valve using safe.Still lack at present and a kind of can be convenient and efficient and valve seat be reliably installed to valve body
In valve seat orifice, while the installation effectiveness of valve seat can be improved, guarantees the valve seat installation tool of product quality.
Summary of the invention
In view of the deficiency of the prior art, the present invention provides a kind of valve seat Fast Installation component, can it is convenient and efficient,
And reliably install in valve seat to the valve seat orifice of valve body, while the installation effectiveness of valve seat can be improved, guarantee product quality.
To achieve the goals above, the present invention provides a kind of valve seat Fast Installation component, including a tool body, a spiral shell
Bar, a tool heads, an expansion loop, a connecting plate and multiple connection components；A screw channel, institute are formed inside the tool body
The inner wall for stating screw channel forms the internal screw thread cooperated with the external thread of screw；The first end of the tool heads and the screw rod
One end form mutually matched Detachable connection structure；The tool heads are in taper type, and the second end of the tool heads
Diameter be greater than the tool heads first end diameter；The expansion loop is in flexibility and is sheathed on the tool heads periphery；It is described
Connecting plate is fixed on the outer wall of described tool body one end and vertical with the screw channel；The connection component removably between
Every being connected to the connecting plate.
Preferably, the thickness of the first end of the expansion loop is greater than the thickness of the second end of the expansion loop；The expansion
First end of the first end of ring adjacent to the tool heads, the second end of the second end of the expansion loop adjacent to the tool heads.
Preferably, the screw rod is bolted in the tool body by the screw channel；The first end of the screw rod
It stretches out outside the tool body, the second end of the screw rod connects the tool heads by the Detachable connection structure.
Preferably, the Detachable connection structure include be formed in the screw rod second end a screw hole, be formed in institute
State the bolt slot and a hexagon socket head cap screw of tool heads；The bolt slot forms one first connection corresponding with the screwhole position
Hole；The hexagon socket head cap screw is bolted in the screw hole by first connecting hole.
Preferably, the tool body forms a sealing ring mounting groove inside one end of the tool heads, further includes
One sealing ring, the sealing ring set are set in the sealing ring mounting groove and are sheathed on the tool heads or the part tool
Head periphery.
Preferably, the outer wall of the tool body forms an external thread section；The connecting plate includes a plate body and a lining ring,
The plate body is fixedly connected with the lining ring, and the lining ring inner wall forms the internal screw thread with external thread section cooperation；The company
Fishplate bar is bolted on the external thread section of the tool body by the lining ring.
Preferably, the plate body is in the form of annular discs.
Preferably, each connection component includes an attaching nut and a connection bolt；The plate body is along the screw rod
Multiple second connecting holes of the circumferentially-spaced formation in channel, the connection bolt are arranged in second connecting hole, the connection
Nut and the connection bolt threaded.
The present invention due to use above technical scheme, make it have it is following the utility model has the advantages that
The cooperation of tool heads and expansion loop, after can easily realizing the fixed transmission to valve seat and being delivered to target position
Convenient unlock is detached from.The cooperation of tool body, screw rod, tool heads and expansion loop realizes convenient and efficient and reliably installs valve
In seat to the valve seat orifice of valve body, while the installation effectiveness of valve seat can be improved.The thickness of the first end of expansion loop is greater than expansion loop
The thickness of second end, when so that expansion loop being sheathed on the tool heads of taper type, the outer wall of expansion loop can as much as possible with valve seat
Inner wall fitting guarantees that, when expansion loop expands, the connection of expansion loop and valve seat fastens.Sealing ring mounting groove and sealing ring are matched
It closes, ensure that the position in valve seat in transmit process remains stable, prevent due between tool body inner wall and screw rod
The positional shift that is generated during transmission of gap, ensure that valve seat still maintains accurate positioning after transmission；It ensure that
The installation quality of valve seat.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the valve seat Fast Installation component of the embodiment of the present invention.
Specific embodiment
Below according to attached drawing 1, presently preferred embodiments of the present invention is provided, and is described in detail, makes to be better understood when this
Function, the feature of invention.
Referring to Fig. 1, a kind of valve seat Fast Installation component of the embodiment of the present invention, including a tool body 1, a screw rod 2,
One tool heads 3, an expansion loop 4, a connecting plate 5 and multiple connection components 6；A screw channel 11, spiral shell are formed inside tool body 1
The inner wall in bar channel 11 forms the internal screw thread with the cooperation of 2 external screw thread of screw rod；The first end of tool heads 3 and the one end shape of screw rod 2
At mutually matched Detachable connection structure；Tool heads 3 are in taper type, and the diameter of the second end of tool heads 3 is greater than tool heads 3
The diameter of first end；Expansion loop 4 is in flexibility and is sheathed on 3 periphery of tool heads；Connecting plate 5 is fixed on the outer of 1 one end of tool body
Wall is simultaneously vertical with 2 channel of screw rod；Connection component 6 is removably spaced and is connected to connecting plate 5.
In the present embodiment, expansion loop 4 in other embodiments can also be according to need using the flexible material of nylon, rubber etc.
To use other flexible materials.
The cooperation of tool heads 3 and expansion loop 4 can easily realize the fixed transmission to valve seat 9 and be delivered to target position
Convenient unlock afterwards is detached from.The cooperation of tool body 1, screw rod 2, tool heads 3 and expansion loop 4 realizes convenient and efficient and reliable
Ground is installed in valve seat 9 to the valve seat orifice of valve body 8, while the installation effectiveness of valve seat 9 can be improved.
In the present embodiment, the thickness of the first end of expansion loop 4 is greater than the thickness of the second end of expansion loop 4；The of expansion loop 4
The first end of one end adjacent tools head 3, the second end of the second end adjacent tools head 3 of expansion loop 4.
The thickness of the first end of expansion loop 4 is greater than the thickness of the second end of expansion loop 4, so that expansion loop 4 is sheathed on frustum
When the tool heads 3 of shape, the outer wall of expansion loop 4 can be bonded with 9 inner wall of valve seat as much as possible, be guaranteed when expansion loop 4 expands, swollen
The connection of tensioner ring 4 and valve seat 9 fastens.
Screw rod 2 is bolted in tool body 1 by screw channel 11；Outside the first end extending tool ontology 1 of screw rod 2, spiral shell
The second end of bar 2 passes through Detachable connection structure connecting tool head 3.
Detachable connection structure include be formed in screw rod 2 second end a screw hole 21, be formed in a bolt of tool heads 3
Slot 31 and a hexagon socket head cap screw 7；Bolt slot 31 forms one first connecting hole corresponding with 21 position of screw hole；Hexagon socket head cap screw 7 is logical
The first connecting hole is crossed to be bolted in screw hole 21.
In the present embodiment, a sealing ring mounting groove 12 is formed inside one end of 1 adjacent tools head 3 of tool body, further includes
One sealing ring 13,13 sets of sealing ring are set in sealing ring mounting groove 12 and are sheathed on 3 periphery of tool heads 3 or Some tools head.
The cooperation of sealing ring mounting groove 12 and sealing ring 13 ensure that the position in valve seat 9 in transmit process is protected always
It is fixed to keep steady, and prevents the positional shift generated during transmission due to the gap between 1 inner wall of tool body and screw rod 2, protects
It has demonstrate,proved valve seat 9 and has still maintained accurate positioning after transmission；It ensure that the installation quality of valve seat.
The outer wall of tool body 1 forms an external thread section 14；Connecting plate 5 includes a plate body 51 and a lining ring 52, plate body 51
It is fixedly connected with lining ring 52,52 inner wall of lining ring forms the internal screw thread cooperated with external thread section 14；Connecting plate 5 is spirally connected by lining ring 52
In on the external thread section 14 of tool body.
In the present embodiment, plate body 51 is in the form of annular discs.In other embodiments, plate body 51 can also use other shapes as needed
Shape.
Each connection component 6 includes an attaching nut 61 and a connection bolt 62；Circumferential direction of the plate body 51 along screw channel 11
Interval forms multiple second connecting holes 511, and connection bolt 62 is arranged in the second connecting hole 511, attaching nut 61 with connect spiral shell
62 threaded of bolt.Second connecting hole 511 is corresponding with the lead to the hole site of flange end of 8 side outlet of a target valve body.
The process for carrying out valve seat installation using a kind of valve seat Fast Installation component of the embodiment of the present invention is as follows:
Firstly, screw rod 2 is screwed in tool body 1, then screw rod 2 and tool body 1 are screwed in lining ring 52, connecting plate 5
By the flange end for being fixed on 8 side outlet of a valve body with attaching nut 61 and connection bolt 62；By 9 sets of valve seat in expansion loop 4
In outer circle, the valve seat hole site of slow tripping in valve body 8 will be cased with the tool heads 3 of valve seat 9 and expansion loop 12 with hexagon socket head cap screw
It is fixed on screw rod 2.Then, valve seat 9 is placed on to the position of valve seat orifice by hand, after being visually aligned to it, rotary screw 2 makes spiral shell
Bar 2 is rotated and is moved right, and pulls expansion loop 12 that its expansion is made to withstand valve seat 9.With the continuous rotation of screw rod 2, expand at this time
Ring 12 moves right together with valve seat 9, until in the complete tripping in valve seat orifice of valve seat 9.After valve seat 9 is installed in place, reversely rotate
Screw rod 2, reflation, reduced diameter are not detached from expansion loop 12 with valve seat 9 at this time, are then screwed out hexagon socket head cap screw 7, are taken out swollen
Tensioner ring 12, removes attaching nut 61 and connection bolt 62, this valve seat 9 is installed.
The present invention has been described in detail with reference to the accompanying drawings, those skilled in the art can be according to upper
It states and bright many variations example is made to the present invention.Thus, certain details in embodiment should not constitute limitation of the invention, this
Invention will be using the range that the appended claims define as protection scope of the present invention.
Claims (8)
1. a kind of valve seat Fast Installation component, which is characterized in that including a tool body, a screw rod, a tool heads, an expansion
Ring, a connecting plate and multiple connection components；A screw channel, the inner wall shape of the screw channel are formed inside the tool body
At the internal screw thread cooperated with the external thread of screw；The first end of the tool heads and the one end of the screw rod form phase interworking
The Detachable connection structure of conjunction；The tool heads are in taper type, and the diameter of the second end of the tool heads is greater than the tool
The diameter of head first end；The expansion loop is in flexibility and is sheathed on the tool heads periphery；The connecting plate is fixed on the work
The outer wall of tool ontology one end is simultaneously vertical with the screw channel；The connection component is removably spaced and is connected to the connection
Plate.
2. valve seat Fast Installation component according to claim 1, which is characterized in that the thickness of the first end of the expansion loop
Greater than the thickness of the second end of the expansion loop；The first end of the expansion loop adjacent to the tool heads first end, it is described swollen
Second end of the second end of tensioner ring adjacent to the tool heads.
3. valve seat Fast Installation component according to claim 2, which is characterized in that the screw rod passes through the screw channel
It is bolted in the tool body；The first end of the screw rod is stretched out outside the tool body, and the second end of the screw rod passes through
The Detachable connection structure connects the tool heads.
4. valve seat Fast Installation component according to claim 3, which is characterized in that the Detachable connection structure includes shape
One screw hole of the second end of screw rod described in Cheng Yu, the bolt slot and a hexagon socket head cap screw for being formed in the tool heads；The spiral shell
Croze forms one first connecting hole corresponding with the screwhole position；The hexagon socket head cap screw is spirally connected by first connecting hole
In in the screw hole.
5. valve seat Fast Installation component according to claim 4, which is characterized in that the tool body is adjacent to the tool
A sealing ring mounting groove is formed inside one end of head, further includes a sealing ring, and the sealing ring set is set to the sealing ring peace
In tankage and it is sheathed on the tool heads or part the tool heads periphery.
6. described in any item valve seat Fast Installation components according to claim 1~5, which is characterized in that the tool body
Outer wall forms an external thread section；The connecting plate includes a plate body and a lining ring, and the plate body is fixedly connected with the lining ring, institute
It states lining ring inner wall and forms the internal screw thread cooperated with the external thread section；The connecting plate is bolted in the tool by the lining ring
On the external thread section of ontology.
7. valve seat Fast Installation component according to claim 6, which is characterized in that the plate body is in the form of annular discs.
8. valve seat Fast Installation component according to claim 7, which is characterized in that each connection component includes a company
Connected nut and a connection bolt；Circumferentially-spaced formation multiple second connecting holes of the plate body along the screw channel, the company
Connecting bolt is arranged in second connecting hole, the attaching nut and the connection bolt threaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910217767.2A CN109877780A (en) | 2019-03-21 | 2019-03-21 | Valve seat Fast Installation component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910217767.2A CN109877780A (en) | 2019-03-21 | 2019-03-21 | Valve seat Fast Installation component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109877780A true CN109877780A (en) | 2019-06-14 |
Family
ID=66933481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910217767.2A Pending CN109877780A (en) | 2019-03-21 | 2019-03-21 | Valve seat Fast Installation component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109877780A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110977876A (en) * | 2019-11-29 | 2020-04-10 | 安庆中船动力配套有限公司 | Valve seat drawing device |
| CN111015585A (en) * | 2019-12-23 | 2020-04-17 | 攀钢集团西昌钢钒有限公司 | Plug-in valve plug-in components extractor |
| CN114136255A (en) * | 2021-11-30 | 2022-03-04 | 重庆大学 | Measurement point self-locking structure and multipoint displacement meter with same |
-
2019
- 2019-03-21 CN CN201910217767.2A patent/CN109877780A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110977876A (en) * | 2019-11-29 | 2020-04-10 | 安庆中船动力配套有限公司 | Valve seat drawing device |
| CN111015585A (en) * | 2019-12-23 | 2020-04-17 | 攀钢集团西昌钢钒有限公司 | Plug-in valve plug-in components extractor |
| CN114136255A (en) * | 2021-11-30 | 2022-03-04 | 重庆大学 | Measurement point self-locking structure and multipoint displacement meter with same |
| CN114136255B (en) * | 2021-11-30 | 2024-02-02 | 重庆大学 | Measuring point self-locking structure and multi-point displacement meter with same |
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