CN208669260U - A kind of packer improving packing efficiency and stability - Google Patents
A kind of packer improving packing efficiency and stability Download PDFInfo
- Publication number
- CN208669260U CN208669260U CN201821277628.6U CN201821277628U CN208669260U CN 208669260 U CN208669260 U CN 208669260U CN 201821277628 U CN201821277628 U CN 201821277628U CN 208669260 U CN208669260 U CN 208669260U
- Authority
- CN
- China
- Prior art keywords
- rubber tube
- seat
- tube
- central tube
- lower contact
- 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.)
- Expired - Fee Related
Links
Landscapes
- Joints With Sleeves (AREA)
Abstract
The utility model discloses a kind of packers for improving packing efficiency and stability, including top connection, central tube and lower contact, rubber tube seat is provided on the outside of the top connection, and link slot is provided in top connection and upper rubber tube seat, sealing ring is provided on the inside of the link slot, and top connection is connected with each other by link slot and sealing ring and upper rubber tube seat, the lower contact is connected with each other by link slot and sealing ring and lower rubber cylinder seat, and lower rubber cylinder seat is connected with each other by rubber tube and upper rubber tube seat, fluid hole is offered in the lower contact, and fluid hole is located at the outside of central tube.The raising insulates the packer of efficiency and stability, central tube can fit closely connect with lower contact, liquid, which mainly passes through the fluid hole on lower contact tube wall, be filled in rubber tube, it avoids impacting the connection between central tube and lower contact, improves the stability that central tube is attached with lower contact.
Description
Technical field
The utility model relates to packer technology field, specially a kind of packing for improving packing efficiency and stability
Device.
Background technique
K344 inflatable packer is applied to the packing device of the construction technologies such as the seperated layer water injection in oil field, is oilfield exploitation work
It is needed in journey using the important packing class device arrived, existing packer is in central tube and lower contact link position due to needing liquid
Body passes through, and causes connection status unstable, while liquid is easy to be obstructed by lower rubber cylinder seat when being filled with rubber tube.For upper
Problem is stated, innovative design is carried out on the basis of original packer.
Utility model content
It is above-mentioned to solve the purpose of this utility model is to provide a kind of packer for improving packing efficiency and stability
The existing packer proposed in background technique in central tube with lower contact link position due to needing liquid to pass through, cause to connect
State labile, while liquid is easy the problem of being obstructed by lower rubber cylinder seat when being filled with rubber tube.
To achieve the above object, the utility model provides the following technical solutions: a kind of raising packing efficiency and stability
Packer, including top connection, central tube and lower contact be provided with rubber tube seat on the outside of the top connection, and top connection and
It is provided with link slot in upper rubber tube seat, is provided with sealing ring on the inside of the link slot, and top connection passes through link slot and close
Seal and upper rubber tube seat are connected with each other, and the central tube is located at the lower section of top connection, and the top and bottom of central tube are set respectively
It is equipped with the first vulcanization core and the second vulcanization core, is reserved with hole slot on the central tube, and central tube is located at the inside of rubber tube, and
And central tube is connected with each other by the first vulcanization core and the second vulcanization core and rubber tube, the lower contact is located under central tube
Side, and lower rubber cylinder seat is provided on the outside of lower contact, the lower contact is mutually interconnected by link slot and sealing ring with lower rubber cylinder seat
It connects, and lower rubber cylinder seat is connected with each other by rubber tube and upper rubber tube seat, offers fluid hole, and fluid hole position in the lower contact
In the outside of central tube.
Preferably, the sealing ring is just cuing open as " O " font structure, and sealing ring is connected together with link slot, and seals
Circle is provided with two groups, and the number of every group of sealing ring is provided with 2.
Preferably, the first vulcanization core and the second vulcanization cored structure are identical, equal in magnitude, and the first vulcanization core and second
Vulcanization core is nested in the outside of central tube.
Preferably, the hole slot is angularly distributed in the outside of central tube, and the highest point of hole slot and lowest part difference are low
In the lowest part of the first vulcanization core and the second vulcanization core.
Preferably, the lower rubber cylinder seat is identical with upper rubber tube seat structure, and lower rubber cylinder seat and upper rubber tube seat are nested in glue
The outside of skin cylinder, and lower rubber cylinder seat and upper rubber tube seat are connected together with rubber tube.
Preferably, the lower ending opening of the fluid hole is located at the inner wall of lower contact, and fluid hole in lower contact angularly
Distribution.
Compared with prior art, the utility model has the beneficial effects that the packing of raising packing efficiency and stability
Device facilitates liquid to be filled with rubber tube and carries out expansion packing,
1, central tube can fit closely connect with lower contact, and liquid mainly passes through the fluid hole on lower contact tube wall
Be filled in rubber tube, avoids impacting the connection between central tube and lower contact, improve central tube and lower contact
The stability being attached；
2, central tube and lower rubber cylinder seat link position are provided with hole slot, can be avoided liquid when being filled with rubber tube by
More blockings improves the efficiency of rubber tube inflation, avoids breaking down during rubber tube carries out expansion packing；
3, hole slot is angularly distributed in center pipe surface, improves the circulation efficiency of liquid and the deblocking speed of packing,
It avoids the need for carrying out insulating response waiting for a long time.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model lower contact overlooking structure diagram；
Fig. 3 bows for the utility model central tube and cuts open structural schematic diagram.
In figure: 1, top connection；2, upper rubber tube seat；3, link slot；4, sealing ring；5, central tube；6, the first vulcanization core；7,
Curing core；8, hole slot；9, rubber tube；10, lower contact；11, lower rubber cylinder seat；12, fluid hole.
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, 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
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of envelope improving packing efficiency and stability
Every device, including top connection 1, central tube 5 and lower contact 10, the outside of top connection 1 is provided with rubber tube seat 2, and top connection 1 and upper
It is provided with link slot 3 in rubber tube seat 2, the inside of link slot 3 is provided with sealing ring 4, and top connection 1 passes through link slot 3 and close
Seal 4 and upper rubber tube seat 2 are connected with each other, and sealing ring 4 is just cuing open as " O " font structure, and sealing ring 4 is connected together with link slot 3,
And sealing ring 4 is provided with two groups, and the number of every group of sealing ring 4 is provided with 2, improve top connection 1 and upper rubber tube seat 2 it
Between and lower contact 10 and lower rubber cylinder seat 11 between the stability and leakproofness that connect；
Central tube 5 is located at the lower section of top connection 1, and the top and bottom of central tube 5 are respectively arranged with 6 He of the first vulcanization core
Second vulcanization core 7, the first vulcanization core 6 is identical with the second vulcanization 7 structure of core, equal in magnitude, and the first vulcanization core 6 and the second vulcanization
Core 7 is nested in the outside of central tube 5, and central tube 5 is facilitated to carry out by the first vulcanization core 6 and the second vulcanization core 7 and rubber tube 9
Close connection, prevents rubber tube 9 from leaking, hole slot 8 is reserved on central tube 5, and central tube 5 is located at the inside of rubber tube 9,
And central tube 5 is connected with each other by the first vulcanization core 6 and the second vulcanization core 7 and rubber tube 9, and hole slot 8 is in the outside of central tube 5
It is angularly distributed, and the highest point of hole slot 8 and lowest part are respectively lower than the lowest part of the first vulcanization core 6 and the second vulcanization core 7, have
It is circulated conducive to liquid by hole slot 8；
Lower contact 10 is located at the lower section of central tube 5, and the outside of lower contact 10 is provided with lower rubber cylinder seat 11, lower rubber cylinder seat 11
It is identical with upper 2 structure of rubber tube seat, and lower rubber cylinder seat 11 and upper rubber tube seat 2 are nested in the outside of rubber tube 9, and lower rubber cylinder seat
11 and upper rubber tube seat 2 be connected together with rubber tube 9, be beneficial to prevent rubber tube 9 expand packing during occur leakage feelings
Condition, lower contact 10 are connected with each other by link slot 3 and sealing ring 4 and lower rubber cylinder seat 11, and lower rubber cylinder seat 11 by rubber tube 9 with
Upper rubber tube seat 2 is connected with each other, and offers fluid hole 12 in lower contact 10, and fluid hole 12 is located at the outside of central tube 5, fluid hole
12 lower ending opening is located at the inner wall of lower contact 10, and it is logical to be conducive to liquid in 10 spaced at equal angles around of lower contact for fluid hole 12
The stability that central tube 5 is connect with lower contact 10 can also be improved while mistake.
Working principle: according to Fig. 1-3, being placed on corresponding position for packer installation first, and liquid is from top connection 1
It is inside passed in central tube 5, then is flowed out via central tube 5 and lower contact 10, when the fluid pressure in central tube 5 is enough, liquid
Body is flow backwards by the fluid hole 12 in lower contact 10, since lower rubber cylinder seat 11 passes through link slot 3 and sealing ring 4 and lower contact
10 are tightly connected, so that can not be between lower rubber cylinder seat 11 and lower contact 10 by the liquid that fluid hole 12 is flow backwards
Link position leaks, and is similarly attached and also mentions by link slot 3 and sealing ring 4 between upper rubber tube seat 2 and top connection 1
High leakproofness；
According to Fig. 1-3, the liquid that is flow backwards by fluid hole 12 passes through the by the hole slot 8 on 5 surface of central tube
Curing core 7 circulates, and is filled into rubber tube 9 so that liquid passes through the second vulcanization core 7 by hole slot 8, and then pour into
Liquid expands rubber tube 9, so that rubber tube 9 insulates pipe well, and the first vulcanization core 6 is connect with central tube 5
Place is then not provided with hole slot 8, and can be avoided liquid and be filled with the insufficient pressure of rubber tube 9 causes rubber tube 9 that can not carry out normally
The packer of expansion packing, such a raising packing efficiency and stability is convenient for people to use.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of packer for improving packing efficiency and stability, including top connection (1), central tube (5) and lower contact (10),
It is characterized by: being provided with rubber tube seat (2) on the outside of the top connection (1), and in top connection (1) and upper rubber tube seat (2)
Be provided with link slot (3), be provided with sealing ring (4) on the inside of the link slot (3), and top connection (1) by link slot (3) and
Sealing ring (4) and upper rubber tube seat (2) are connected with each other, and the central tube (5) is located at the lower section of top connection (1), and central tube (5)
Top and bottom are respectively arranged with the first vulcanization core (6) and the second vulcanization core (7), are reserved with hole slot on the central tube (5)
(8), and central tube (5) is located at the inside of rubber tube (9), and central tube (5) vulcanizes core by the first vulcanization core (6) and second
(7) it is connected with each other with rubber tube (9), the lower contact (10) is located at the lower section of central tube (5), and sets on the outside of lower contact (10)
It is equipped with lower rubber cylinder seat (11), the lower contact (10) is mutually interconnected by link slot (3) and sealing ring (4) with lower rubber cylinder seat (11)
It connects, and lower rubber cylinder seat (11) is connected with each other by rubber tube (9) and upper rubber tube seat (2), is offered out on the lower contact (10)
Fluid apertures (12), and fluid hole (12) is located at the outside of central tube (5).
2. a kind of packer for improving packing efficiency and stability according to claim 1, it is characterised in that: described close
Seal (4) is just being cutd open as " O " font structure, and sealing ring (4) is connected together with link slot (3), and sealing ring (4) is provided with two
The number of group, every group of sealing ring (4) is provided with 2.
3. a kind of packer for improving packing efficiency and stability according to claim 1, it is characterised in that: described the
One vulcanization core (6) is identical with the second vulcanization core (7) structure, equal in magnitude, and the first vulcanization core (6) and the second vulcanization core (7) are equal
It is nested in the outside of central tube (5).
4. a kind of packer for improving packing efficiency and stability according to claim 1, it is characterised in that: the hole
Slot (8) is angularly distributed in the outside of central tube (5), and the highest point of hole slot (8) and lowest part are respectively lower than the first vulcanization core
(6) and second vulcanization core (7) lowest part.
5. a kind of packer for improving packing efficiency and stability according to claim 1, it is characterised in that: under described
Rubber tube seat (11) is identical with upper rubber tube seat (2) structure, and lower rubber cylinder seat (11) and upper rubber tube seat (2) are nested in rubber tube (9)
Outside, and lower rubber cylinder seat (11) and upper rubber tube seat (2) are connected together with rubber tube (9).
6. it is according to claim 1 it is a kind of improve packing efficiency and stability packer, it is characterised in that: it is described go out
The lower ending opening of fluid apertures (12) is located at the inner wall of lower contact (10), and fluid hole (12) is in lower contact (10) spaced at equal angles around.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821277628.6U CN208669260U (en) | 2018-08-09 | 2018-08-09 | A kind of packer improving packing efficiency and stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821277628.6U CN208669260U (en) | 2018-08-09 | 2018-08-09 | A kind of packer improving packing efficiency and stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208669260U true CN208669260U (en) | 2019-03-29 |
Family
ID=65835862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821277628.6U Expired - Fee Related CN208669260U (en) | 2018-08-09 | 2018-08-09 | A kind of packer improving packing efficiency and stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208669260U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112211587A (en) * | 2019-07-10 | 2021-01-12 | 中国石油天然气股份有限公司 | Packer (CN) |
-
2018
- 2018-08-09 CN CN201821277628.6U patent/CN208669260U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112211587A (en) * | 2019-07-10 | 2021-01-12 | 中国石油天然气股份有限公司 | Packer (CN) |
| CN112211587B (en) * | 2019-07-10 | 2022-08-05 | 中国石油天然气股份有限公司 | Packer (CN) |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207230017U (en) | A kind of explosion-proof composite, water-drain pipeline of pressure limiting | |
| CN212203579U (en) | Pressure relief type air bag device for pipeline maintenance | |
| CN104653145A (en) | Long-rubber-barrel differential pressure type water filling packer capable of washing well | |
| CN208669260U (en) | A kind of packer improving packing efficiency and stability | |
| CN206428071U (en) | A kind of aeration plate | |
| CN106761549A (en) | A kind of positive and negative two-way continuous cycle operation device of self-balancing | |
| CN110469290A (en) | Leakproof two-stage water injection packer | |
| CN210622778U (en) | Foam volleyball pressurized filling device | |
| CN116733409B (en) | Oil recovery well head casing head | |
| CN115929251B (en) | Underground recyclable dynamic liquid injection hole sealing device and construction method | |
| CN101358513A (en) | Water injection packer | |
| CN208203211U (en) | A kind of leakproof two-stage water injection packer | |
| CN205742087U (en) | Lateral aerofluxus drainage arrangement and be provided with the water body seepage control system of this device | |
| CN201258843Y (en) | Pumping unblocking pump | |
| CN209892757U (en) | Novel butt-clamping butterfly valve | |
| CN109738295A (en) | A kind of vapour-pressure type triaxial apparatus water injection device | |
| CN207178344U (en) | A kind of sequence valve | |
| CN203879447U (en) | Expansion type one-way leakproof packer | |
| CN209559662U (en) | A kind of vapour-pressure type triaxial apparatus water injection device | |
| CN208152967U (en) | Continuous sand flushing circulating valve | |
| CN209557837U (en) | A kind of drainage system pipe that air-tightness is good | |
| CN206554856U (en) | Anti-pricked polluting device and packing box device | |
| CN208966733U (en) | A kind of siphon pumping equipment | |
| CN105926540B (en) | Lateral exhaust drainage arrangement and the water body seepage control system equipped with the device | |
| CN202359536U (en) | Pressurized water stop device of gate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190329 Termination date: 20210809 |