CN204283341U - A kind of sucker rod pump sealing and circulating water mixing wax-proofing apparatus - Google Patents
A kind of sucker rod pump sealing and circulating water mixing wax-proofing apparatus Download PDFInfo
- Publication number
- CN204283341U CN204283341U CN201420660761.5U CN201420660761U CN204283341U CN 204283341 U CN204283341 U CN 204283341U CN 201420660761 U CN201420660761 U CN 201420660761U CN 204283341 U CN204283341 U CN 204283341U
- Authority
- CN
- China
- Prior art keywords
- heating device
- automatic heating
- circulating
- circulating water
- tube
- 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
Abstract
The utility model provides a kind of sucker rod pump sealing and circulating water mixing wax-proofing apparatus, comprise automatic heating device, circulation pump, hollow rod, hollow stem three-way device, by the hollow stem three-way device above hollow oil pumping polish rod, realize recirculated water entrance and circulating water outlet separately, described automatic heating device two ends are connected between recirculated water entrance and circulating water outlet by pipeline, and the pipeline between described automatic heating device and recirculated water entrance is connected with circulation pump.Arrange inner circulating tube in described hollow rod, this inner circulating tube upper end connects recirculated water entrance, and lower end is then stretched into bottom hollow rod.Pipeline between described automatic heating device and circulation pump is connected with strainer.Described automatic heating device also connects replenishing water tank of water separately.The utility model has stopped consumption and the leakage problem of hot water, eliminates environment pollution, can solve paraffin-troubled well sewage when ordinary hot is washed and destroy problem to the pollution of oil reservoir.
Description
Technical field
The utility model relates to petroleum and natural gas oil production technology technology, especially a kind of sucker rod pump sealing and circulating water mixing wax-proofing apparatus.
Background technology
For the crude oil being dissolved with a certain amount of paraffin, in recovery process, along with the reduction of temperature, pressure and the precipitation of gas, the paraffin of dissolving is just separated out with crystalline solid, is grown up and assemble and be deposited on the solid phase surfaces such as tube wall, namely occurs so-called wax deposition phenomenon.Paraffin removal from oil well mode has several, mainly adopts heat to wash mode for rod pumped well wax removal, quarterly all will carry out 1 to 2 heat and wash.The paraffin-troubled well that formation pressure is lower, during well-flushing, sewage easily causes oil layer pollution; The time of 3 days-5 days is needed to return row after thermal well flushing, oil well just returns to normal production, and wax, colloid, pitch etc. that some thermal well flushing water carries in well letter enter oil reservoir, make clay dispersion, migration, cause reservoir permeability to decline, and then cause oil well output to decline.In addition, also have the well site complicated condition of some oil wells, hot car washing is difficult to put or very high to environmental requirement, and it is available that this just requires there is more anti-wax technique.
Summary of the invention
The purpose of this utility model is to provide a kind of sucker rod pump sealing and circulating water mixing wax-proofing apparatus, has stopped consumption and the leakage problem of hot water, has eliminated environment pollution, can solve paraffin-troubled well sewage when ordinary hot is washed and destroy problem to the pollution of oil reservoir.
The purpose of this utility model realizes by following technical measures:
This sucker rod pump sealing and circulating water mixing wax-proofing apparatus comprises automatic heating device, circulation pump, hollow rod, hollow stem three-way device, described hollow rod inner upper end arranges hollow stem three-way device, described hollow stem three-way device is made up of the vertical tube do not communicated and transverse tube, the upper inlet of described vertical tube is connected with circulation delivery side of pump, the lower outlet of described vertical tube is connected with inner circulating tube upper inlet, described transverse tube is communicated with hollow rod, described automatic heating device two ends are connected between the import of vertical tube and the outlet of recirculated water entrance and transverse tube and circulating water outlet by pipeline, pipeline between described automatic heating device and recirculated water entrance is connected with circulation pump.
The purpose of this utility model also realizes by following technical measures:
Arrange inner circulating tube in described hollow rod, this inner circulating tube upper end connects vertical tube, and lower end is then stretched into bottom hollow rod.
Pipeline between described automatic heating device and circulation pump is connected with strainer.
Described automatic heating device also connects replenishing water tank of water separately.
Described inner circulating tube is aluminium-plastic pipe.
Compared to prior art, the utility model has following beneficial effect:
Hollow rod is entered as outer tube under in well wellbore, aluminium-plastic pipe is installed in hollow rod as pipe in circulation, set up the independent loops passage of sealing mutually inside and outside, connect ground circulating water pipework by circulating water outlet, form the circulating system with ground heating device and circulation pump etc.Hot water circulates back and forth in airtight space, does not contact with crude oil with air, has stopped consumption and the leakage problem of hot water, has eliminated environment pollution; Heat recirculated water does not enter in crude oil, can not impact moisture metering; Do the energy with individual well casing gas, operating cost is low; Automatic control can be realized, with Qi Suiting.Be applicable to reach the oil well of hot washing period or well site condition and do not possess the oil well that hot car washing puts, better select and service for rod pumped well wax removal provides.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment.
In figure: automatic heating device 1, strainer 2, circulation pump 3, circulating water outlet 4, inner circulating tube 5, hollow rod 6, replenishing water tank of water 7.
Detailed description of the invention
Relevant detailed description of the present utility model and technology contents, coordinate accompanying drawing to be described as follows, but accompanying drawing only provides with reference to the use with explanation, is not used for being limited the utility model.
With reference to accompanying drawing 1, a kind of sucker rod pump sealing and circulating water mixing wax-proofing apparatus, comprise automatic heating device 1, circulation pump 3, hollow rod 6, hollow stem three-way device, by the hollow stem three-way device above hollow oil pumping polish rod, realize recirculated water entrance and circulating water outlet separately, described automatic heating device two ends are connected between recirculated water entrance and circulating water outlet by pipeline, and the pipeline between described automatic heating device and recirculated water entrance is connected with circulation pump.Arrange inner circulating tube 5 in described hollow rod, this inner circulating tube upper end connects recirculated water entrance, and lower end is then stretched into bottom hollow rod.Pipeline between described automatic heating device and circulation pump is connected with strainer 2.Described automatic heating device also connects replenishing water tank of water 7 separately.Described inner circulating tube is aluminium-plastic pipe.
First the utility model is, by automatic heating device 1, pure water is heated to design temperature, pressurizeed by circulation pump 3 after filter 2 filters, connecting by ground back with water inlet line the recirculated water entrance that hollow rod is offered is transported to bottom hollow rod through inner circulating tube 5 by the pure water of heating again, transfer heat to oily liquid in pipe and make its viscosity reduction wax removal, under the effect of circulation pump seal-off pressure, heat recirculated water can be circulated to the port of export of circulating water outlet 4 along the annular space between inner circulating tube 5 and hollow rod 6, be back in automatic heating device 1 through ground return piping, replenishing water tank of water 7 regularly gives automatic heating device 1 moisturizing, many mouthfuls of wells are controlled by valve group on the same stage, adopt the way heating wax removal in turn.
In March, 2014, oblique 12 grade of large northern 15-6 mouthfuls of wells were applied in great Bei oil field; great Bei oil field is in the biological nature protection area of shallow sea, Bohai Sea Gulf shell; the pond of the seafood such as culturing sea cucumbers mostly around oil well; very strict to environmental requirement; common tank car heat is washed and is easily polluted even fish pond, well site; workers and peasants' environmental protection treatment expense is high, and uses the circulating hot water of this novel practical new device only at airtight system Inner eycle, avoids pollution on the environment.In addition, for the paraffin-troubled well that formation pressure is lower, when heat is washed, sewage easily causes oil layer pollution, heat is washed the rear needs time of 3 days-5 days and is returned oil extraction well and just return to normal production, wax, colloid, pitch etc. that some thermal well flushing water carries in well letter enter oil reservoir, make clay dispersion, migration, cause reservoir permeability to decline, oil well output also can be caused to decline.And use this novel practical new device can not affect reservoir properties, avoid washing not in time due to heat and the production capacity that causes declines and system effectiveness reduction, application well administration measure, electric current and oil pumper load change also normal, effectively can extend the pump detection period of application well, and then improve the recovery ratio of oil well, there is good social benefit and economic benefit.
The foregoing is only preferred embodiment of the present utility model, be not used to limit the scope of the claims of the present utility model, other use the equivalence of patent spirit of the present utility model to change, and all should all belong to the scope of the claims of the present utility model.
Claims (5)
1. a sucker rod pump sealing and circulating water mixing wax-proofing apparatus, it is characterized in that, comprise automatic heating device, circulation pump, hollow rod, hollow stem three-way device, described hollow rod inner upper end arranges hollow stem three-way device, described hollow stem three-way device is made up of the vertical tube do not communicated and transverse tube, the upper inlet of described vertical tube is connected with circulation delivery side of pump, the lower outlet of described vertical tube is connected with inner circulating tube upper inlet, described automatic heating device two ends are connected between the import of vertical tube and the outlet of recirculated water entrance and transverse tube and circulating water outlet by pipeline, described transverse tube is communicated with hollow rod, pipeline between described automatic heating device and recirculated water entrance is connected with circulation pump.
2. a kind of sucker rod pump sealing and circulating water mixing wax-proofing apparatus according to claim 1, is characterized in that, arrange inner circulating tube in described hollow rod, and this inner circulating tube upper end connects vertical tube, and lower end is then stretched into bottom hollow rod.
3. a kind of sucker rod pump sealing and circulating water mixing wax-proofing apparatus according to claim 1, is characterized in that, the pipeline between described automatic heating device and circulation pump is connected with strainer.
4. a kind of sucker rod pump sealing and circulating water mixing wax-proofing apparatus according to claim 1, it is characterized in that, described automatic heating device also connects replenishing water tank of water separately.
5. a kind of sucker rod pump sealing and circulating water mixing wax-proofing apparatus according to claim 2, it is characterized in that, described inner circulating tube is aluminium-plastic pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420660761.5U CN204283341U (en) | 2014-11-07 | 2014-11-07 | A kind of sucker rod pump sealing and circulating water mixing wax-proofing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420660761.5U CN204283341U (en) | 2014-11-07 | 2014-11-07 | A kind of sucker rod pump sealing and circulating water mixing wax-proofing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204283341U true CN204283341U (en) | 2015-04-22 |
Family
ID=52866516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420660761.5U Expired - Fee Related CN204283341U (en) | 2014-11-07 | 2014-11-07 | A kind of sucker rod pump sealing and circulating water mixing wax-proofing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204283341U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105625984A (en) * | 2014-11-07 | 2016-06-01 | 中国石油化工股份有限公司 | Sucker-rod pump closed circulation watering paraffin-prevention device |
| CN112065327A (en) * | 2019-06-10 | 2020-12-11 | 中国石油天然气股份有限公司 | Hollow rod internal circulation paraffin removal device and method |
| CN113323621A (en) * | 2021-07-21 | 2021-08-31 | 何忠交 | Anti-freezing water-blending gathering and transportation regulation and control device for wellhead of oil production well |
-
2014
- 2014-11-07 CN CN201420660761.5U patent/CN204283341U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105625984A (en) * | 2014-11-07 | 2016-06-01 | 中国石油化工股份有限公司 | Sucker-rod pump closed circulation watering paraffin-prevention device |
| CN112065327A (en) * | 2019-06-10 | 2020-12-11 | 中国石油天然气股份有限公司 | Hollow rod internal circulation paraffin removal device and method |
| CN113323621A (en) * | 2021-07-21 | 2021-08-31 | 何忠交 | Anti-freezing water-blending gathering and transportation regulation and control device for wellhead of oil production well |
| CN113323621B (en) * | 2021-07-21 | 2021-12-24 | 何忠交 | Anti-freezing water-blending gathering and transportation regulation and control device for wellhead of oil production well |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU57358U1 (en) | PLASTIC PRESSURE SUPPORT SYSTEM | |
| CN104632152B (en) | A kind of ultra-low penetration water injection well in oil fields augmented injection depressurizing system and its method | |
| CN204283341U (en) | A kind of sucker rod pump sealing and circulating water mixing wax-proofing apparatus | |
| CN201120256Y (en) | Reverse osmosis membrane cleaning apparatus | |
| CN107653931B (en) | Saline-alkali soil transformation system and method | |
| CN204371273U (en) | A kind of many wells well head is concentrated bubble row, is concentrated the foaming water discharge system of froth breaking | |
| CN203837331U (en) | Mine water heat exchange device and system supplying heat through mine water | |
| CN105668898B (en) | A kind of system and its treatment process that sea water desalination processing is carried out using geothermal energy resources | |
| CN205472805U (en) | System for utilize geothermal resource to carry out seawater desalination and electricity generation simultaneously | |
| CN105753104B (en) | A kind of system and its technique that sea water desalination and power generation are carried out at the same time using geothermal energy resources | |
| CN204646189U (en) | A kind of high-pressure spray formula associated gas reclaimer | |
| CN207722641U (en) | A kind of efficient reverse-osmosis membrane element test device | |
| CN101294483A (en) | Self-washing wax-clearing method for electric heating oil well | |
| CN104264739B (en) | Other river underground water intake surface water recharges backwash engineering structures | |
| CN105625984A (en) | Sucker-rod pump closed circulation watering paraffin-prevention device | |
| CN203515400U (en) | Treatment system for offshore oilfield oil well acidification discharge liquor | |
| CN207298904U (en) | Boiler water filling system | |
| CN211422991U (en) | Anti-freezing lifting pipeline water pump system | |
| CN204098128U (en) | Other river underground water intake surface water recharges backwash engineering structures | |
| CN203925432U (en) | A kind of production tree device | |
| CN106338004A (en) | Self-circulating gas-liquid mixed delivery supercharging device and method | |
| CN206547529U (en) | Intelligent sponge urban rainwater collection and reutilization system | |
| CN205907148U (en) | Sewage purifying system | |
| RU46808U1 (en) | UNDERGROUND WATER INJECTION SYSTEM | |
| CN204827390U (en) | Long device that stops well pit shaft buoyancy and receive oil |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20150422 Termination date: 20191107 |