CN207017967U - High-pressure polished rod sealer - Google Patents
High-pressure polished rod sealer Download PDFInfo
- Publication number
- CN207017967U CN207017967U CN201720168435.6U CN201720168435U CN207017967U CN 207017967 U CN207017967 U CN 207017967U CN 201720168435 U CN201720168435 U CN 201720168435U CN 207017967 U CN207017967 U CN 207017967U
- Authority
- CN
- China
- Prior art keywords
- guide wheel
- packing
- upper shell
- cassette holder
- gas
- 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
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- Sealing Devices (AREA)
Abstract
High-pressure polished rod sealer of the present utility model, upper packing, lower packing multi-sealing structure are set by cassette holder, upper shell, gland, guide wheel, cassette holder porch is provided with pressure-reducing valve, upper packing imports spacing fixation in the upper gas-tight silo spiral inner wall groove in upper shell from the introduction hole rotation of guide wheel, spring is set to provide spacing fixation by lower clamping ring, upper trim ring for lower packing in cassette holder, improve sealing property, good sealing effect and continuous-stable；Using upper shell, gland, guide wheel outer surface four aspect structures by using pipe wrench can easy manipulation rotate, without setting handle, reduce volume, alleviate weight, space-consuming is few；Packing intake is vertical slots, permeability will not excessive pollution environment, at the top of guide wheel, the oil storage pool of cassette holder bottom can store after polished rod is stained with the crude oil of band and recycle, leakage pollution environment and the energy will not be saved.
Description
Technical field
A kind of high-pressure polished rod sealer is the utility model is related to, applied to the thickened oil recovery equipment skill in oil exploitation industry
Art field.
Background technology
Thickened oil recovery equipment in oil exploitation industry is typically entered using high-pressure polished rod sealer to heavy crude well production ports
Row sealing, high-pressure polished rod sealer of the prior art typically uses multistage combining structure, more for the exposed handle of installation, takes
Space is big, inconvenient for operation；And built-in packing intake is by one section of vertical slots and one section and vertical slots level trough connected vertically
Form, crude oil easy to leak escape external contamination environment, processing is inconvenient, and the crude oil of seepage is unable to recycling, money
Source wastes.
The content of the invention
Technical problem to be solved in the utility model is to provide a kind of good sealing effect, and easy to operate, space-consuming is few
High-pressure polished rod sealer.
High-pressure polished rod sealer of the present utility model, including cassette holder, and the upper shell on cassette holder, cassette holder, upper casing
Body has the inner chamber passed through for oil production equipment polished rod, is connected through a screw thread between cassette holder and upper shell, junction is provided with locking
Nut, cassette holder entrance are provided with pressure-reducing valve, it is characterised in that：Cassette holder inner chamber top is lower gas-tight silo, is pacified in lower gas-tight silo
Lower packing is equipped with, spring is provided between lower packing and lower gas-tight silo bottom；Epimere is provided with gas-tight silo inside upper shell, on
Upper packing is mounted with gas-tight silo, guide wheel is provided with above upper gas-tight silo, guide wheel outer wall is provided with annular groove, and gland upper end clamps
In annular groove, gland is coordinated by screw thread together with guide wheel to be fixedly connected with upper shell；Guide wheel can rotate along annular groove,
Guide wheel is provided with the introduction hole that penetrates from top to bottom and inserts upper gas-tight silo to introduce upper packing filling disk, and upper packing can be from leading
Wheel introduction hole is filled in gas-tight silo and entered with guide wheel rotating disk in upper gas-tight silo helicla flute, and guide wheel, gland, upper shell outside have
Four aspects, it is available for pipe wrench clamping to screw, guide wheel top is provided with oil storage pool；
Stage casing is provided with limited step inside the upper shell, and trim ring is provided between limited step and lower packing, under
Lower clamping ring is provided between packing and spring；
Set between upper shell hypomere inwall and cassette holder the epimere outer wall, between gland inwall and upper shell epimere outer wall
There is " O " type sealing ring；
The cassette holder bottom is provided with mounting flange.
High-pressure polished rod sealer of the present utility model, multi-sealing structure improve sealing property, good sealing effect and company
It is continuous stable；Using outer surface four aspect structures by using pipe wrench can easy manipulation rotate, without setting handle, reduce body
Product, alleviates weight, space-consuming is few；Packing intake is vertical slots, and permeability will not excessive pollution environment.
Brief description of the drawings
Fig. 1 is the high-pressure polished rod sealer planar structure half-section diagram of the utility model embodiment;
Fig. 2 is the high-pressure polished rod sealer apex structure floor map of the utility model embodiment；
Fig. 3 is gas-tight silo part half-section diagram on the high-pressure polished rod sealer of the utility model embodiment.
Embodiment
As illustrated, a kind of high-pressure polished rod sealer, including cassette holder 16, and the upper shell 12 on cassette holder 16, on
Housing 12, cassette holder 16 have the inner chamber passed through for oil production equipment polished rod, are connected through a screw thread between cassette holder 16 and upper shell 12, even
The place of connecing is provided with locking nut 14, and the entrance of cassette holder 16 is provided with pressure-reducing valve 15, and the inner chamber top of cassette holder 16 is lower gas-tight silo, under
Lower packing 9 is mounted with gas-tight silo, trim ring 8 is provided between lower packing 9, is provided with and pushes between lower packing 9 and spring 13
Circle 10；The inside epimere of upper shell 12 is provided with gas-tight silo, and upper packing 6 is mounted with upper gas-tight silo, is set above upper gas-tight silo
There is guide wheel 3, the outer wall of guide wheel 3 is provided with annular groove, and the upper end of gland 4 is installed in annular groove, and gland 4 passes through together with guide wheel 3
Screw thread coordinates to be fixedly connected with upper shell 12；Guide wheel 3 can rotate along annular groove, and guide wheel 3 is provided with drawing of penetrating from top to bottom
Enter hole 18 and insert upper gas-tight silo to introduce the filling disk of upper packing 6, upper packing 6 can fill in upper sealing from the introduction hole 18 of guide wheel 3
Storehouse, and enter with the rotating disk of guide wheel 3 in upper gas-tight silo helicla flute 19, guide wheel 3, gland 4, the outside of upper shell 12 have four aspects 7, can
Screwed for pipe wrench clamping, the top of guide wheel 3 is provided with oil storage pool 2；Between the hypomere inwall of upper shell 12 and the epimere outer wall of cassette holder 16, press
" O " type sealing ring is provided between the inwall of lid 4 and the epimere outer wall of upper shell 12；The bottom of cassette holder 16 is provided with mounting flange 17.
The high-pressure polished rod sealer of the utility model embodiment, pass through after ring flange 17 is set in into the bottom of cassette holder 16 first
Screw is fixedly connected with oil production equipment, and connection is reliable, and stability is good；Cassette holder 16 is inserted successively after being set with locking nut 14 in inner chamber
Spring 13, lower clamping ring 11, lower packing 9, upper trim ring 8, after upper shell 12 is fixedly connected by screw thread cooperation with cassette holder 16, locking screw
Mother 14 locks upper shell and prevents from loosening；The upper end of gland 4 be caught in the annular groove of guide wheel 3 with guide wheel 3 together by screw thread coordinate with
Upper shell 12 is fixedly connected, and importing upper packing 6 from the upper end of entrance hole 18 of guide wheel 3 enters upper gas-tight silo, and rotates guide wheel 3 and cause
The rotating disk of upper packing 6 enters in upper gas-tight silo helicla flute 19 until filling up gas-tight silo, and upper packing 6 is in upper gas-tight silo by helicla flute
19 spacing fixations, will not be loose with play above and below the polished rod of oil production equipment, sealed reliable；Spring 13 is passed successively by lower clamping ring 11
Lower packing 9, upper trim ring 8 are delivered to, upper trim ring 8 tightly withstands on the inside limited step bottom surface of upper shell 12, lower packing both ends all the time
All the time it is good by upper trim ring 8,11 spacing fixation of lower clamping ring, stability；Between the hypomere inwall of upper shell 12 and the epimere outer wall of cassette holder 16,
" O " type sealing ring between the inwall of gland 4 and the epimere outer wall of upper shell 12 further increases device overall sealing performance；Polished rod
The crude oil of band is stained with to be detained by the hermetic barrier of lower packing 9 and can not be entered in lower gas-tight silo, few part crude oil with polished rod run to
It is stored in behind sealer top in the oil storage pool 2 at the top of guide wheel 3, pollution environment will not be overflowed, can also be recycled, fully profit
Use resource；Guide wheel 3, gland 4, four aspects 7 of the outside of upper shell 12, pass through pipe wrench during installation and clamp four aspect rotational fasteners, behaviour
Facilitate, small in volume, space-consuming is few, and reducing when handle arrangement installation is safeguarded to collide.
The high-pressure polished rod sealer of the utility model embodiment, the entrance of cassette holder 16 is provided with pressure-reducing valve 15, suitable for viscous crude
Exploitation, can mitigate viscous crude flowing pressure；Handle need not be set, can be light by using pipe wrench using four aspect structures of outer surface
Operation rotation, reduces volume, alleviates weight, space-consuming is few；Packing intake is vertical slots, and permeability excessive will not pollute
Environment.
Claims (4)
1. a kind of high-pressure polished rod sealer, including cassette holder（16）, and installed in cassette holder（16）On upper shell（12）, cassette holder
（16）, upper shell（12）With the inner chamber passed through for oil production equipment polished rod, cassette holder（16）With upper shell（12）Between pass through screw thread
Connection, junction is provided with locking nut（14）, cassette holder（16）Entrance is provided with pressure-reducing valve（15）, it is characterised in that：The box
Seat（16）Inner chamber top is lower gas-tight silo, and lower packing is mounted with lower gas-tight silo（9）, lower packing（9）With lower gas-tight silo bottom it
Between be provided with spring（13）；Upper shell（12）Internal epimere is provided with gas-tight silo, and upper packing is mounted with upper gas-tight silo（6）,
Guide wheel is provided with above upper gas-tight silo（3）, guide wheel（3）Outer wall is provided with annular groove, gland（4）Upper end is installed in annular groove,
Gland（4）With guide wheel（3）Pass through screw thread cooperation and upper shell together（12）It is fixedly connected；Guide wheel（3）It can be revolved along annular groove
Turn, guide wheel（3）It is provided with the introduction hole penetrated from top to bottom（18）To introduce upper packing（6）Filling disk inserts gas-tight silo,
Upper packing（6）Can be from guide wheel introduction hole（18）Fill in gas-tight silo and with guide wheel（3）Rotating disk enters upper gas-tight silo helicla flute
（19）It is interior, guide wheel（3）, gland（4）, upper shell（12）Outside has four aspects（7）, screwed for pipe wrench clamping, guide wheel（3）Top
It is provided with oil storage pool（2）.
2. high-pressure polished rod sealer according to claim 1, it is characterised in that：The upper shell（12）Internal stage casing is set
Limited location step, limited step and lower packing（9）Between be provided with trim ring（8）, lower packing（9）With spring（13）Between set
There is lower clamping ring（11）.
3. high-pressure polished rod sealer according to claim 1, it is characterised in that：The upper shell（12）Hypomere inwall and box
Seat（16）Between epimere outer wall, gland（4）Inwall and upper shell（12）" O " type sealing ring is provided between epimere outer wall.
4. high-pressure polished rod sealer according to claim 1, it is characterised in that：The cassette holder（16）Bottom is provided with installation
Ring flange（17）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720168435.6U CN207017967U (en) | 2017-02-24 | 2017-02-24 | High-pressure polished rod sealer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720168435.6U CN207017967U (en) | 2017-02-24 | 2017-02-24 | High-pressure polished rod sealer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207017967U true CN207017967U (en) | 2018-02-16 |
Family
ID=61460203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720168435.6U Expired - Fee Related CN207017967U (en) | 2017-02-24 | 2017-02-24 | High-pressure polished rod sealer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207017967U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106869850A (en) * | 2017-02-24 | 2017-06-20 | 加加力重钢江苏有限公司 | High-pressure polished rod sealer |
-
2017
- 2017-02-24 CN CN201720168435.6U patent/CN207017967U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106869850A (en) * | 2017-02-24 | 2017-06-20 | 加加力重钢江苏有限公司 | High-pressure polished rod sealer |
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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: 20180216 Termination date: 20210224 |