CN207892565U - A kind of well mouth sealing device easy to use - Google Patents
A kind of well mouth sealing device easy to use Download PDFInfo
- Publication number
- CN207892565U CN207892565U CN201820095438.6U CN201820095438U CN207892565U CN 207892565 U CN207892565 U CN 207892565U CN 201820095438 U CN201820095438 U CN 201820095438U CN 207892565 U CN207892565 U CN 207892565U
- Authority
- CN
- China
- Prior art keywords
- shaft
- fixing groove
- sealant
- wellhead body
- screw thread
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model discloses a kind of well mouth sealing devices easy to use,Including wellhead body,The wellhead body inner wall offers the first screw thread,The wellhead body is internally provided with shaft,Wellhead body is internally provided with baffle,The upper surface of baffle is fixed and is inlaid with bearing,The outer surface of shaft is fixedly connected with the inner ring of bearing,The one end of shaft far from bearing runs through wellhead body and extends to the outside of wellhead body,The lateral surface of baffle is equipped with the second screw thread compatible with the first screw thread,The lateral surface of shaft offers the first fixing groove and the second fixing groove respectively,First fixing groove is located at the lower section of the second fixing groove,The inside of first fixing groove is connected with the first sealant,The inside of second fixing groove is connected with the second sealant,The one side of second sealant and the first sealant far from shaft offers third screw thread compatible with the first screw thread.The well mouth sealing device easy to use has and is easily installed, the good and easy to use advantage of sealing effect.
Description
Technical field
The utility model is related to well head mechanical equipment technical field, specially a kind of wellhead sealing dress easy to use
It sets.
Background technology
Well head is the position that pit shaft is connect with ground, is component part important in mining production system, undertakes many
The selection of task, pithead position is affected by landform, should there is enough industrial sites near well head, well head should not be by
Flood, Rolling Stone and the threat of landslide, during the construction of natural gas fields, the essence of ground well head security system is pacified in conventional pressure
On the basis of full valve, increase the protection that level-one promptly blocks well head air source under accident and out-of-control condition, it is in land high pressure, height
Production and the safety of the high-risk natural gas well and offshore platform natural gas well are produced and are played an important role, and wherein well head oil leak is asked
Topic is one and problem of people's attention, well head oil leak is allowed not to influence beauty still for a long time, and is to cause environmental protection and waste energy
The problem of, more repeated workload etc. is also increased to oil recovery works, therefore some guarantors are installed in well head in practical applications
There is the phenomenon that oil leak, this measure for realizing the protection to well head and preventing well head in shield measure or some sealing devices
There is great meaning in oil exploitation.
People leak in order to avoid the natural gas of underground, need to install sealing device in well head, stop natural gas
The leakage situation that leaks and can find in time natural gas, takes certain safeguard measure, existing well mouth sealing device to exist in time
There are problems that during use, such as is not easy to user's use, inconvenient for operation and installation difficulty is big etc., changed
Into.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of well mouth sealing device easy to use, has just
In installation, the good and easy to use advantage of sealing effect, solves existing well mouth sealing device with being not easy to install, sealing is imitated
Fruit difference and the problem of being not convenient to use.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions：A kind of well mouth sealing device easy to use,
Including wellhead body, the wellhead body inner wall offers the first screw thread, and the wellhead body is internally provided with shaft, the well
Mouth is set inside the body baffle, and the upper surface of the baffle, which is fixed, is inlaid with bearing, the outer surface of the shaft and bearing
Inner ring is fixedly connected, and the one end of the shaft far from bearing runs through wellhead body and extends to the outside of wellhead body, the gear
The lateral surface of plate is equipped with the second screw thread compatible with the first screw thread, and the lateral surface of the shaft offers the first fixing groove respectively
With the second fixing groove, first fixing groove is located at the lower section of the second fixing groove, and the inside of first fixing groove is connected with
The inside of one sealant, second fixing groove is connected with the second sealant, and second sealant and the first sealant are separate
The one side of shaft offers third screw thread compatible with the first screw thread, and the shaft extends to one outside wellhead body
End offers the 4th screw thread, and the upper surface of the wellhead body is equipped with protective cover, and the upper surface of the protective cover offers and the
One end of the compatible threaded hole of four screw threads, the shaft runs through threaded hole and extends to the outside of protective cover, the protective cover
Bottom two symmetrical connecting rods are fixedly hinged with by hinge, each mutually close one side of the connecting rod is fixedly connected with
There is clamping block.
Preferably, the lateral surface of the shaft offers third fixing groove, and the third fixing groove is located at the second fixing groove
Top, and third fixing groove be circular trough.
Preferably, the inside of the third fixing groove is connected with third sealant, and the third sealant is far from shaft
One side is connected by third screw thread and the inner thread of wellhead body.
Preferably, the lateral surface of the wellhead body is opened up there are two symmetrical card slot, and the inside of the card slot passes through
Clamping block is fixedly connected with connecting rod.
Preferably, one end that the shaft extends to outside protective cover is fixedly connected with swing handle, the swing handle
Quantity be at least three, and three swing handles are evenly distributed on the lateral surface of shaft.
Preferably, the outer surface of each swing handle has been fixedly connected with non-slip mat, and the non-slip mat is anti-for rubber
Skidding.
(3) advantageous effect
The utility model provides a kind of well mouth sealing device easy to use, has following advantageous effect：
(1) well mouth sealing device easy to use can facilitate user by protective cover and well by clamping block and card slot
Mouthful ontology is fixed together, and is convenient for the installation of user, is conducive to user-friendly, while can pass through shaft and well
The height of the relative position adjusting protecting cover of mouthful ontology, is conducive to user-friendly, is conducive to marketing, solid by first
Determining slot, the second fixing groove and third fixing groove can facilitate user to consolidate the first sealant, the second sealant and third sealant
Surely it is connected on the outer surface of shaft, is conducive to the leakproofness for improving well mouth sealing device, be conducive to increase the close of sealing device
Effect is sealed, is conducive to the operation for facilitating user, the first sealant, the second sealant and third can be sealed by third screw thread
Layer is threadedly coupled with the inside of wellhead body, is conducive to the sealing effect for improving sealing device, is conducive to facilitate user's
Installation is conducive to the leakproofness for facilitating user to adjust sealing device, is conducive to the operation for facilitating user, is conducive to marketing.
(2) well mouth sealing device easy to use, can be user-friendly by swing handle, is conducive to facilitate use
Family operates shaft, is conducive to user-friendly swing handle and the first sealant, the second sealant and third sealing is adjusted
Gap between layer and wellhead body, is conducive to user-friendly sealing device, is conducive to the sealing effect for improving sealing device
Fruit can effectively increase the frictional force between swing handle and user by non-slip mat, be conducive to it is user-friendly, can
Effectively user to be avoided the phenomenon that rubber sleeve occur, be conducive to user-friendly, while can effectively reinforce sealing device
With the fastness of well head, be conducive to marketing, have and be easily installed, the good and easy to use advantage of sealing effect.
Description of the drawings
Fig. 1 is the utility model wellhead body sectional view；
Fig. 2 is structure enlargement diagram at A in the utility model Fig. 1.
In figure：1 wellhead body, 2 first screw threads, 3 shafts, 4 baffles, 5 bearings, 6 second screw threads, 7 first fixing grooves, 8
Two fixing grooves, 9 third fixing grooves, 10 first sealants, 11 second sealants, 12 third sealants, 13 card slots, 14 the 4th spiral shells
Line, 15 protective covers, 16 threaded holes, 17 connecting rods, 18 clamping blocks, 19 swing handles, 20 non-slip mats.
Specific implementation mode
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, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of well mouth sealing device easy to use, packet
Include wellhead body 1, the lateral surface of wellhead body 1 opens up that there are two symmetrical card slots 13, and the inside of card slot 13 passes through clamping block
18 are fixedly connected with connecting rod 17, user can be facilitated to fix protective cover 15 and wellhead body 1 by clamping block 18 and card slot 13
It links together, is convenient for the installation of user, be conducive to user-friendly, while shaft 3 and wellhead body 1 can be passed through
The height of relative position adjusting protecting cover 15, is conducive to user-friendly, is conducive to marketing, 1 inner wall of wellhead body is opened
Equipped with the first screw thread 2, wellhead body 1 is internally provided with shaft 3, and the lateral surface of shaft 3 offers third fixing groove 9, and third is solid
Determine the top that slot 9 is located at the second fixing groove 8, and third fixing groove 9 is circular trough, passes through the first fixing groove 7, the second fixing groove 8
User can be facilitated to be fixedly connected on the first sealant 10, the second sealant 11 and third sealant 12 with third fixing groove 9
On the outer surface of shaft 3, be conducive to the leakproofness for improving well mouth sealing device, be conducive to the sealing effect for increasing sealing device,
Be conducive to facilitate the operation of user, the inside of third fixing groove 9 is connected with third sealant 12, and third sealant 12 is far from shaft
3 one side is connect by third screw thread 21 with the inner thread of wellhead body 1, can be by the first sealing by third screw thread 21
The 10, second sealant 11 of layer and third sealant 12 are threadedly coupled with the inside of wellhead body 1, are conducive to improve sealing dress
The sealing effect set is conducive to the installation for facilitating user, is conducive to the leakproofness for facilitating user to adjust sealing device, the side of being conducive to
Just the operation of user, is conducive to marketing, and one end that shaft 3 extends to outside protective cover 15 is fixedly connected with swing handle
19, the quantity of swing handle 19 is at least three, and three swing handles 19 are evenly distributed on the lateral surface of shaft 3, are passed through
Swing handle 19 can be user-friendly, is conducive to user-friendly shaft 3, is conducive to user-friendly swing handle
19 are adjusted the gap between the first sealant 10, the second sealant 11 and third sealant 12 and wellhead body 1, are conducive to
User-friendly sealing device, is conducive to the sealing effect for improving sealing device, and the outer surface of each swing handle 19 is solid
Surely be connected with non-slip mat 20, non-slip mat 20 is rubber antiskid pad, by non-slip mat 20 can effectively increase swing handle 19 with
Frictional force between user, is conducive to user-friendly, effectively user can be avoided the phenomenon that rubber sleeve occur, is conducive to
It is user-friendly, while the fastness of sealing device and well head can be effectively reinforced, be conducive to marketing, wellhead body
1 is internally provided with baffle 4, and the upper surface of baffle 4, which is fixed, is inlaid with bearing 5, the outer surface of shaft 3 and the inner ring of bearing 5 are fixed
Connection, the one end of shaft 3 far from bearing 5 run through wellhead body 1 and extend to the outside of wellhead body 1, and the lateral surface of baffle 4 is set
There are second screw thread 6 compatible with the first screw thread 2, the lateral surface of shaft 3 to offer the first fixing groove 7 and the second fixing groove respectively
8, the first fixing groove 7 is located at the lower section of the second fixing groove 8, and the inside of the first fixing groove 7 is connected with the first sealant 10, and second is solid
The inside for determining slot 8 is connected with the second sealant 11, and the second sealant 11 and the first one side of the sealant 10 far from shaft 3 are opened
Equipped with third screw thread 21 compatible with the first screw thread 2, one end that shaft 3 extends to outside wellhead body 1 offers the 4th spiral shell
Line 14, the upper surface of wellhead body 1 are equipped with protective cover 15, and the upper surface of protective cover 15 offers compatible with the 4th screw thread 14
One end of threaded hole 16, shaft 3 runs through threaded hole 16 and extends to the outside of protective cover 15, and the bottom of protective cover 15 passes through hinge
Two symmetrical connecting rods 17 are fixedly hinged with, the mutually close one side of each connecting rod 17 has been fixedly connected with clamping block 18.
Operation principle：Shaft 3 is placed on by user together with the first sealant 10, the second sealant 11 and third sealant 12
Then the inside of wellhead body 1 makes the first sealant 10, the second sealant 11 and by swing handle 19 come rotating shaft rod 3
Gap of three sealants 12 respectively between 1 inner wall of wellhead body is smaller and smaller, to complete the sealing of wellhead body 1.
In conclusion the well mouth sealing device easy to use, can facilitate user will by clamping block 18 and card slot 13
Protective cover 15 is fixed together with wellhead body 1, is convenient for the installation of user, be conducive to it is user-friendly, while can
It is user-friendly by the height of shaft 3 and the relative position adjusting protecting cover 15 of wellhead body 1, to be conducive to, be conducive to
Marketing, by the first fixing groove 7, the second fixing groove 8 and third fixing groove 9 can facilitate user by the first sealant 10,
Second sealant 11 and third sealant 12 are fixedly connected on the outer surface of shaft 3, are conducive to improve well mouth sealing device
Leakproofness is conducive to the sealing effect for increasing sealing device, is conducive to the operation for facilitating user, can be incited somebody to action by third screw thread 21
First sealant 10, the second sealant 11 and third sealant 12 are threadedly coupled with the inside of wellhead body 1, are conducive to carry
The sealing effect of highly dense seal apparatus is conducive to the installation for facilitating user, is conducive to the leakproofness for facilitating user to adjust sealing device,
The operation for being conducive to facilitate user, is conducive to marketing, can be user-friendly by swing handle 19, is conducive to conveniently
User's operation shaft 3 is conducive to user-friendly swing handle 19 and the first sealant 10,11 and of the second sealant is adjusted
Gap between third sealant 12 and wellhead body 1 is conducive to user-friendly sealing device, is conducive to improve sealing dress
The sealing effect set can effectively increase the frictional force between swing handle 19 and user, the side of being conducive to by non-slip mat 20
Just the use of user effectively can avoid user from the phenomenon that rubber sleeve occur, be conducive to it is user-friendly, while can be effective
Reinforcing sealing device and well head fastness, be conducive to marketing, solve existing well mouth sealing device have be not easy to
Installation, sealing effect difference and the problem of being not convenient to use.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of well mouth sealing device easy to use, including wellhead body (1), it is characterised in that：In the wellhead body (1)
Wall offers the first screw thread (2), and the wellhead body (1) is internally provided with shaft (3), and the inside of the wellhead body (1) is set
There is baffle (4), the upper surface of the baffle (4), which is fixed, is inlaid with bearing (5), outer surface and the bearing (5) of the shaft (3)
Inner ring is fixedly connected, and the one end of the shaft (3) far from bearing (5) is through wellhead body (1) and extends to wellhead body (1)
Outside, the lateral surface of the baffle (4) are equipped with the first screw thread (2) compatible second screw thread (6), the shaft (3) it is outer
Side offers the first fixing groove (7) and the second fixing groove (8) respectively, and first fixing groove (7) is located at the second fixing groove (8)
Lower section, the inside of first fixing groove (7) is connected with the first sealant (10), the inside card of second fixing groove (8)
The one side of the second sealant (11), second sealant (11) and the first sealant (10) far from shaft (3) is connected to open
Equipped with the compatible third screw thread (21) with the first screw thread (2), the shaft (3) extends to the external one end of wellhead body (1)
The 4th screw thread (14) is offered, the upper surface of the wellhead body (1) is equipped with protective cover (15), the upper table of the protective cover (15)
Face offers the compatible threaded hole (16) with the 4th screw thread (14), and one end of the shaft (3) through threaded hole (16) and is prolonged
The outside of protective cover (15) is extended to, the bottom of the protective cover (15) is fixedly hinged with two symmetrical connecting rods by hinge
(17), each mutually close one side of the connecting rod (17) has been fixedly connected with clamping block (18).
2. a kind of well mouth sealing device easy to use according to claim 1, it is characterised in that：The shaft (3)
Lateral surface offers third fixing groove (9), and the third fixing groove (9) is located at the top of the second fixing groove (8), and third is fixed
Slot (9) is circular trough.
3. a kind of well mouth sealing device easy to use according to claim 2, it is characterised in that：The third fixing groove
(9) inside is connected with third sealant (12), and one side of the third sealant (12) far from shaft (3) passes through third spiral shell
Line (21) is connect with the inner thread of wellhead body (1).
4. a kind of well mouth sealing device easy to use according to claim 1, it is characterised in that：The wellhead body
(1) lateral surface is opened up there are two symmetrical card slot (13), and the inside of the card slot (13) passes through clamping block (18) and connecting rod
(17) it is fixedly connected.
5. a kind of well mouth sealing device easy to use according to claim 1, it is characterised in that：The shaft (3) is prolonged
It extends to the external one end of protective cover (15) and is fixedly connected with swing handle (19), the quantity of the swing handle (19) is at least three
It is a, and three swing handles (19) are evenly distributed on the lateral surface of shaft (3).
6. a kind of well mouth sealing device easy to use according to claim 5, it is characterised in that：Each turning handle
The outer surface of hand (19) has been fixedly connected with non-slip mat (20), and the non-slip mat (20) is rubber antiskid pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820095438.6U CN207892565U (en) | 2018-01-21 | 2018-01-21 | A kind of well mouth sealing device easy to use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820095438.6U CN207892565U (en) | 2018-01-21 | 2018-01-21 | A kind of well mouth sealing device easy to use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207892565U true CN207892565U (en) | 2018-09-21 |
Family
ID=63544646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820095438.6U Active CN207892565U (en) | 2018-01-21 | 2018-01-21 | A kind of well mouth sealing device easy to use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207892565U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110644942A (en) * | 2019-11-05 | 2020-01-03 | 广西中煤地质有限责任公司 | Simple well sealing device |
-
2018
- 2018-01-21 CN CN201820095438.6U patent/CN207892565U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110644942A (en) * | 2019-11-05 | 2020-01-03 | 广西中煤地质有限责任公司 | Simple well sealing device |
| CN110644942B (en) * | 2019-11-05 | 2021-12-21 | 广西中煤地质有限责任公司 | Simple well sealing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207892565U (en) | A kind of well mouth sealing device easy to use | |
| CN206174914U (en) | Preventer is proclaimed oneself to oil well pole pipe | |
| CN104963634A (en) | Method for tripping sucker rod | |
| CN201874723U (en) | Main shaft-sealing structure for hydroturbines | |
| CN204252914U (en) | Packing box gland component | |
| CN206768869U (en) | A kind of municipal well lid being easily installed | |
| CN214466247U (en) | Oil development valve convenient to use | |
| CN204082073U (en) | A kind of double-inserting type aperture control water blowout hookup | |
| CN206782369U (en) | A kind of chemical barrel of good sealing effect | |
| CN206801291U (en) | A kind of hinge of settable opening angle | |
| CN205638320U (en) | Anti-pollution device for well head sealer | |
| CN214221139U (en) | Ram blowout preventer for oil field well mouth | |
| CN204940341U (en) | A kind of sealer | |
| CN206958395U (en) | A kind of gas piping fixing device | |
| CN204185898U (en) | A kind of back water well intake equipment for Tailings Dam | |
| CN202596697U (en) | Fracturing wellhead ball catching device | |
| CN201963246U (en) | Liquid collecting and flow guiding disc on top of blowout preventer | |
| CN207892570U (en) | A kind of efficient wellhead assembly | |
| CN207892577U (en) | A kind of wellhead assembly with anti-leak function | |
| CN207892563U (en) | A kind of safe detection well tree-protector | |
| CN206205938U (en) | A kind of water seal cave depot vertical shaft and the water filling conducting device in water curtain tunnel | |
| CN201992130U (en) | Three-way ball valve for special working condition | |
| CN204312014U (en) | Underwater operation producing well head casing head | |
| CN211038573U (en) | Oil field is decompression blowout preventer in pit | |
| CN205618135U (en) | Junk device is prevented to oil pipe frizing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |