CN208122799U - A kind of cementing wellhead sealing device - Google Patents
A kind of cementing wellhead sealing device Download PDFInfo
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- CN208122799U CN208122799U CN201820512907.XU CN201820512907U CN208122799U CN 208122799 U CN208122799 U CN 208122799U CN 201820512907 U CN201820512907 U CN 201820512907U CN 208122799 U CN208122799 U CN 208122799U
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- well lid
- clamping
- fixedly connected
- sealing device
- fixed
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Abstract
The utility model discloses a kind of cementing wellhead sealing devices, including brick wall body, the top of the brick wall body is equipped with well lid pedestal, the inside of the well lid base top is equipped with well lid, the bottom of the well lid is equipped with gasket, the top of the sealing ring is fixedly connected with the bottom of the well lid, clamping fastener is symmetrically arranged on the inside of the well lid base bottom, the top of the well lid is equipped with rotating handles, control flume is offered at the center of the well lid base top, the bottom of the control flume offers swivelling chute, bottom inside the control flume is fixedly connected with fixing piece, running through at the center of the fixing piece has rotary shaft.By setting sealing ring, clamping fastener, fixed link and clamping bar, make to connect between well lid and well lid pedestal more close, leakproofness is more good, the case where making cementing wellhead be not in leakage.
Description
Technical field
The utility model relates to wellhead sealing technical field, specially a kind of cementing wellhead sealing device.
Background technique
Well cementation, the tripping in casing into well, and to the construction operation of the annular space injection cement between wellbore and casing, it is
It is drilled an indispensable important link during well operations, it includes setting of casing and cementing, and cementing technology is multidisciplinary
Comprehensive application technology, have the characteristics that systematicness, disposable and time are short, the main purpose of well cementation is protection and support oil gas
Casing in well, the stratum such as packing oil, gas and water；The leakproofness of cementing wellhead sealing device is poor at present, it may appear that gas leakage leak
Etc. situations, it is impossible to meet use demands of today.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of cementing wellhead sealing device, solves above-mentioned back
The problem of appeared in scape technology.
To achieve the above object, the utility model provides the following technical solutions：
The top of a kind of cementing wellhead sealing device, including brick wall body, the brick wall body is equipped with well lid pedestal, the well lid
The inside of base top is equipped with well lid, and the bottom of the well lid is equipped with gasket, the top of the sealing ring and the well lid
Bottom is fixedly connected, and clamping fastener is symmetrically arranged on the inside of the well lid base bottom, and the top of the well lid is equipped with rotation handle
Hand offers control flume at the center of the well lid base top, and the bottom of the control flume offers swivelling chute, the control
Bottom inside slot is fixedly connected with fixing piece, and running through at the center of the fixing piece has rotary shaft, the bottom of the rotary shaft
It through the swivelling chute and extends to outside the bottom of the well lid, rotation is fixedly connected at the top of the rotary shaft and turns round part, institute
The bottom for stating rotary shaft is fixedly connected with fixed spill spin block, is symmetrically arranged with fixed link at the top of the fixed spill spin block two sides, institute
The bottom symmetrical for stating fixed spill spin block two sides is equipped with clamping bar, passes through back-moving spring phase between the fixed link and the clamping bar
It connects, connection is fixedly connected at the center of the rotating handles bottom and turns round part, the bottom of the connection torsion part and the rotation
The top for turning round part is mutually clamped, and the top of the clamping fastener side offers the first clamping slot, the clamping fastener side
Bottom offers the second clamping slot, and the fixed link is clamped on first clamping far from one end sliding of the fixed spill spin block
The inside of slot, the clamping bar are connected to the inside of second clamping slot far from one end sliding of the fixed spill spin block.
Further, it is fixedly connected on the inside of the side of the clamping fastener and the well lid base bottom.
Further, the lifting hole for moving is symmetrically arranged at the top of the well lid.
Further, the rotation is turned round and offers cross clamping groove at the top of part.
Further, the bottom that part is turned round in the connection is equipped with the cross clamp part used with cross clamping groove matching, described
Cross clamp part fastens with the cross clamping groove.
Further, the top of the back-moving spring is fixedly connected with the side of the bottom of fixed, the tension bullet
The bottom of spring is fixedly connected with the side at the top of the clamping bar.
The utility model provides a kind of cementing wellhead sealing device.Has following beneficial effect：By setting sealing ring,
Clamping fastener, fixed link and clamping bar, make to connect between well lid and well lid pedestal is more close, and leakproofness is more good,
The case where making cementing wellhead be not in leakage, and by fixed link and clamping bar respectively with the first clamping slot on clamping fastener
And second carry out sliding clamping between clamping slot, the case where convenient for being overhauled to cementing wellhead, avoiding the occurrence of leakage；By setting
Rotating handles, connection torsion part, cross clamp part, rotation torsion part and cross clamping groove are set, avoiding conventional grip cannot separate with lid, subtract
The situation that few non-working person opens, avoids dangerous generation；Pass through setting fixed link and clamping bar and the first clamping slot and the
Two clamping slots are used cooperatively, and well lid pedestal can not only connected with well lid more tight, are also made by back-moving spring solid
Fixed pole connects more secured with clamping bar, and the bottom for making clamping bar be clamped on the second clamping slot makes more securely；It should
The design of cementing wellhead sealing device is rationally simple, and easy to operate, sealing effect is good, can satisfy at present to cementing wellhead sealing
Demand.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model partial schematic diagram；
Fig. 3 is the side view of the utility model clamping fastener；
Fig. 4 is enlarged diagram at the A of the utility model Fig. 2；
Fig. 5 is the top view of the utility model cross clamping groove；
Fig. 6 is the bottom view of the utility model cross clamp part.
In figure：1 brick wall body, 2 well lid pedestals, 3 well lids, 301 sealing rings, 302 lifting holes, 4 rotating handles, 5 clamping fasteners,
6 control flumes, 7 swivelling chutes, 8 fixing pieces, 9 rotary shafts, 10 rotations turn round parts, 11 cross clamping grooves, 12 fixed spill spin blocks, 13 fixed links,
Part, 17 cross clamp parts, 18 first clamping slots, 19 second clamping slots are turned round in 14 clamping bars, 15 back-moving springs, 16 connections.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.
As shown in figures 1 to 6, the utility model provides a kind of technical solution：A kind of cementing wellhead sealing device, including brick wall
Body 1, the top of brick wall body 1 are equipped with well lid pedestal 2, and the inside at 2 top of well lid pedestal is equipped with well lid 3, and the bottom of well lid 3 is equipped with close
The top of packing 301, sealing ring 301 is fixedly connected with the bottom of well lid 3, and the top of well lid 3 is symmetrically arranged with to be mentioned for what is moved
Pulling eye 302, is symmetrically arranged with clamping fastener 5 on the inside of 2 bottom of well lid pedestal, the side of clamping fastener 5 and 2 bottom of well lid pedestal
Inside is fixedly connected, and the top of well lid 3 is equipped with rotating handles 4, is offered control flume 6 at the center at 2 top of well lid pedestal, is controlled
The bottom of slot 6 offers swivelling chute 7, and the bottom inside control flume 6 is fixedly connected with fixing piece 8, runs through at the center of fixing piece 8
There is rotary shaft 9, the bottom of rotary shaft 9 through swivelling chute 7 and extends to outside the bottom of well lid 3, and the top of rotary shaft 9 is fixedly connected
There is rotation to turn round part 10, the top that part 10 is turned round in rotation offers cross clamping groove 11, and the bottom of rotary shaft 9 is fixedly connected with fixed rotation
Block 12 is fixed at the top of 12 two sides of spill spin block and is symmetrically arranged with fixed link 13, and the bottom symmetrical of fixed 12 two sides of spill spin block is equipped with card
Tight bar 14, is connected between fixed link 13 and clamping bar 14 by back-moving spring 15, the top of back-moving spring 15 and fixed link 13
The side of bottom is fixedly connected, and the bottom of back-moving spring 15 is fixedly connected with the side at 14 top of clamping bar, 4 bottom of rotating handles
Center at be fixedly connected with connection turn round part 16, connection turn round part 16 bottom with rotation turn round part 10 top movable connect, connection
The bottom for turning round part 16 is equipped with the cross clamp part 17 used with the matching of cross clamping groove 11, turns round part by setting rotating handles 4, connection
16, part 10 and cross clamping groove 11 are turned round in cross clamp part 17, rotation, and avoiding conventional grip cannot separate with lid, reduce inoperative people
The situation that member opens avoids dangerous generation, and cross clamp part 17 fastens with cross clamping groove 11, the top of 5 side of clamping fastener
The first clamping slot 18 is offered, the bottom of 5 side of clamping fastener offers the second clamping slot 19, and fixed link 13 is far from fixed rotation
One end sliding of switch block 12 is clamped on the inside of the first clamping slot 18, and clamping bar 14 slides card far from one end of fixed spill spin block 12
It connects in the inside of the second clamping slot 19, passes through setting fixed link 13 and clamping bar 14 and the first clamping slot 18 and the second clamping slot 19
Be used cooperatively, well lid pedestal 2 and well lid 3 can not only connected more tight, fixed link is also made by back-moving spring 15
13 and clamping bar 14 connect more securely, and make clamping bar 14 be clamped on the second clamping slot 19 bottom make it is more firm
Gu；By setting sealing ring 301, clamping fastener 5, fixed link 13 and clamping bar 14, make to connect between well lid 3 and well lid pedestal 2
It is more close, leakproofness is more good, the case where making cementing wellhead be not in leakage, and passes through fixed link 13 and clamping
Bar 14 carries out sliding clamping between the first clamping slot 18 and the second clamping slot 19 on clamping fastener 5 respectively, convenient for well cementation
The case where well head is overhauled, and leakage is avoided the occurrence of.
In use, the cross clamp part 17 by 4 bottom of rotating handles is connected with cross clamping groove 11, passing through rotation rotation
Handle 4 makes it that rotary shaft 9 be driven to be rotated, and rotary shaft 9 drives fixed link 13 and clamping bar 14 to be rotated, and makes its difference
Sliding clamping is carried out between the first clamping slot 18 and the second clamping slot 19 on clamping fastener 5, makes well lid 3 and well lid pedestal 2
Between connect it is more close.
Claims (6)
1. a kind of cementing wellhead sealing device, including brick wall body（1）, it is characterised in that：The brick wall body（1）Top be equipped with well
Cover base（2）, the well lid pedestal（2）The inside at top is equipped with well lid（3）, the well lid（3）Bottom be equipped with gasket
（301）, the gasket（301）Top and the well lid（3）Bottom be fixedly connected, the well lid pedestal（2）Bottom
Inside is symmetrically arranged with clamping fastener（5）, the well lid（3）Top be equipped with rotating handles（4）, the well lid pedestal（2）Top
Center at offer control flume（6）, the control flume（6）Bottom offer swivelling chute（7）, the control flume（6）It is internal
Bottom be fixedly connected with fixing piece（8）, the fixing piece（8）Center at through there is rotary shaft（9）, the rotary shaft（9）
Bottom run through the swivelling chute（7）And extend to the well lid（3）Bottom outside, the rotary shaft（9）Top fixed connect
It is connected to rotation and turns round part（10）, the rotary shaft（9）Bottom be fixedly connected with fixed spill spin block（12）, the fixed spill spin block
（12）Fixed link is symmetrically arranged at the top of two sides（13）, the fixed spill spin block（12）The bottom symmetrical of two sides is equipped with clamping bar
（14）, the fixed link（13）With the clamping bar（14）Between pass through back-moving spring（15）It is connected, the rotating handles（4）
It is fixedly connected with connection at the center of bottom and turns round part（16）, the connection torsion part（16）Bottom and the rotation torsion part（10）'s
Top movable connection, the clamping fastener（5）The top of side offers the first clamping slot（18）, the clamping fastener（5）
The bottom of side offers the second clamping slot（19）, the fixed link（13）Far from the fixed spill spin block（12）One end sliding
It is clamped on first clamping slot（18）Inside, the clamping bar（14）Far from the fixed spill spin block（12）One end sliding
It is connected to second clamping slot（19）Inside.
2. a kind of cementing wellhead sealing device according to claim 1, it is characterised in that：The clamping fastener（5）One
Side and the well lid pedestal（2）It is fixedly connected on the inside of bottom.
3. a kind of cementing wellhead sealing device according to claim 1, it is characterised in that：The well lid（3）Top it is right
Claim to be equipped with the lifting hole for moving（302）.
4. a kind of cementing wellhead sealing device according to claim 1, it is characterised in that：Part is turned round in the rotation（10）Top
Portion offers cross clamping groove（11）.
5. a kind of cementing wellhead sealing device according to claim 4, it is characterised in that：Part is turned round in the connection（16）Bottom
Portion is equipped with and the cross clamping groove（11）Match the cross clamp part used（17）, the cross clamp part（17）With the cross clamping groove
（11）It fastens.
6. a kind of cementing wellhead sealing device according to claim 1, it is characterised in that：The back-moving spring（15）Top
Portion and the fixed link（13）The side of bottom is fixedly connected, the back-moving spring（15）Bottom and the clamping bar（14）Top
The side in portion is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820512907.XU CN208122799U (en) | 2018-04-12 | 2018-04-12 | A kind of cementing wellhead sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820512907.XU CN208122799U (en) | 2018-04-12 | 2018-04-12 | A kind of cementing wellhead sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208122799U true CN208122799U (en) | 2018-11-20 |
Family
ID=64190325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820512907.XU Active CN208122799U (en) | 2018-04-12 | 2018-04-12 | A kind of cementing wellhead sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208122799U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112371741A (en) * | 2020-10-30 | 2021-02-19 | 赵福平 | Wire drawing device is used in intelligence processing |
-
2018
- 2018-04-12 CN CN201820512907.XU patent/CN208122799U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112371741A (en) * | 2020-10-30 | 2021-02-19 | 赵福平 | Wire drawing device is used in intelligence processing |
| CN112371741B (en) * | 2020-10-30 | 2022-12-30 | 上海方隆金属材料有限公司 | Wire drawing device is used in intelligence processing |
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