CN205402244U - Continuous oil transportation supercharging device - Google Patents
Continuous oil transportation supercharging device Download PDFInfo
- Publication number
- CN205402244U CN205402244U CN201620148199.7U CN201620148199U CN205402244U CN 205402244 U CN205402244 U CN 205402244U CN 201620148199 U CN201620148199 U CN 201620148199U CN 205402244 U CN205402244 U CN 205402244U
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- China
- Prior art keywords
- valve
- pipeline
- check valve
- oil transportation
- transfer system
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Abstract
The utility model discloses a continuous oil transportation supercharging device, including normal fuel transfer system and pressure boost fuel transfer system, normal fuel transfer system includes the first valve that connects gradually through the pipeline, first manometer, first filter, first check valve, fourth manometer and four valves, pressure boost fuel transfer system includes the second filter that connects gradually through the pipeline, the oil storage tank, quimby pump and second check valve, the entry of second filter is connected with pipeline between first manometer and the first filter through the pipeline, the export of second check valve is connected with pipeline between first check valve and the fourth manometer through the pipeline. The utility model has the advantages of simple structure and reasonable design and installing convenient to use, effectively having solved partial well group and failed the high oil well of the pipeline back pressure problem of defeated difficulty outward, can realize the low continuous oil transportation of throughput rate, reach oil field liquid, gas, the heterogeneous continuous conveyor's of solid purpose, the oil transportation is efficient, and the leakproofness is good, and the reliability is high, effectively improves well group output.
Description
Technical field
This utility model belongs to oil field gathering and transportation technical field, is specifically related to a kind of oil transportation pressurizer continuously.
Background technology
Along with the prolongation of oil field development time, wax in crude oil, fouling and impurity content are high, the factor impact such as oil transportation distance in addition, cause well group external transport pipeline high back pressure, oil transportation difficulty；Also the load making oil pumper upstroke increases, and makes the alternate load unevenness of sucker rod increase, and the cycle time of inspection oil well pump, energy consumption is high, yields poorly.Therefore, the back pressure reducing well group external transport pipeline is the technical barrier that oil field is badly in need of solving.The character of high back pressure and crude oil self that well group external transport pipeline produces and gathering and transportation technology, the defeated condition of collection are relevant, particularly cause the frequent frozen block of well group external transport pipeline in the winter time, serious have impact on that oil well normally produces with gathering system properly functioning, therefore pressurizer need to be set up at well group, there is provided power for well group external transport pipeline, reduce back pressure.
At present, the well group external transport pipeline in oil field carries out supercharging mainly by single-screw (single screw) pump and Quimby pump, both supercharging equipments are in use respectively present following shortcoming: (1) single-screw (single screw) pump is the meshing relation utilizing screw rotor with stator, formed between rotor and stator and seal line and annular seal space structure, lasting rotation along with rotor, the continual formation of its annular seal space moves axially, the oil gas medium of conveying is pushed to the other end from one end of rotor, its oil transportation efficiency is high, but there is sealing to be easily destroyed, the problem that pure gas transfer efficiency is low, reliability is relatively low；(2) Quimby pump employing twin screw replaces single screw rod, can heterogeneous carry, and sealing is higher, and amount of infusion is big, but low for oil well output, the to go out liquid unstable oil field suitability is relatively low, and meeting causes frequent start-stop because not going out liquid in a period of time or burns pump.
Utility model content
The purpose of this utility model is in that to overcome above-mentioned deficiency of the prior art, a kind of oil transportation pressurizer continuously is provided, its simple in construction, reasonable in design and easy to install, efficiently solve that part well group external transport pipeline back pressure is high, the problem of the outer defeated difficulty of oil well, power is provided for well group external transport pipeline, reduce back pressure, it may be achieved the continuous oil transportation of Low flow rate, reach the purpose of oil field liquid, the heterogeneous continuous conveying of gas and solid, oil transportation efficiency is high, good airproof performance, reliability is high, is effectively increased well group yield.
For achieving the above object, the technical solution adopted in the utility model is: a kind of oil transportation pressurizer continuously, it is characterized in that: include normal fuel transfer system and supercharging fuel transfer system, described normal fuel transfer system includes the first valve being sequentially connected with by pipeline, first Pressure gauge, first filter, first check valve, 4th Pressure gauge and the 4th valve, described supercharging fuel transfer system includes the second filter being sequentially connected with by pipeline, oil storage tank, Quimby pump and the second check valve, the entrance of described second filter is connected by the pipeline between pipeline and the first Pressure gauge and the first filter, the outlet of described second check valve is connected by the pipeline between pipeline and the first check valve and the 4th Pressure gauge.
Above-mentioned a kind of oil transportation pressurizer continuously, it is characterized in that: the pipeline between described first filter and the first check valve is provided with the second valve and the first atmospheric valve, pipeline between described first check valve and the 4th Pressure gauge is provided with the 3rd valve and the second atmospheric valve, described first atmospheric valve is between the second valve and the first check valve, and described second atmospheric valve is between the first check valve and the 3rd valve.
Above-mentioned a kind of oil transportation pressurizer continuously, it is characterised in that: the pipeline between described second filter and oil storage tank is provided with the 6th valve.
Above-mentioned a kind of oil transportation pressurizer continuously, it is characterised in that: being provided with relief valve on described oil storage tank, the outlet of described relief valve is connected by the outlet of pipeline and the 4th valve.
Above-mentioned a kind of oil transportation pressurizer continuously, it is characterised in that: being provided with the 7th valve and the second Pressure gauge on the pipeline between described oil storage tank and Quimby pump, described 7th valve is between oil storage tank and the second Pressure gauge.
Above-mentioned a kind of oil transportation pressurizer continuously, it is characterised in that: the pipeline between described Quimby pump and the second check valve is provided with the 3rd Pressure gauge.
Above-mentioned a kind of oil transportation pressurizer continuously, it is characterised in that: also including liquid supply box, described liquid supply box is connected with twin screw delivery side of pump by pipeline.
Above-mentioned a kind of oil transportation pressurizer continuously, it is characterised in that: being provided with the 5th valve and the 3rd atmospheric valve on described pipeline, described 5th valve is between the 3rd atmospheric valve and the second check valve.
Above-mentioned a kind of oil transportation pressurizer continuously, it is characterized in that: also include back shop, described normal fuel transfer system and described supercharging fuel transfer system are arranged in back shop, described oil storage tank and Quimby pump are each attached to the bottom of back shop, the entrance of described first valve is connected to feed tube, described 4th valve is connected to drain pipe, and described feed tube and drain pipe both pass through back shop.
Above-mentioned a kind of oil transportation pressurizer continuously, it is characterised in that: the inwall of described back shop is provided with two electric heaters.
This utility model compared with prior art has the advantage that
1, this utility model simple in construction, reasonable in design and easy to install.
2, this utility model is by arranging normal fuel transfer system and supercharging fuel transfer system, and adopting Quimby pump, flow is little, the problem efficiently solving part well group external transport pipeline back pressure height, the outer defeated difficulty of oil well, power is provided for well group external transport pipeline, reduce back pressure, it may be achieved the continuous oil transportation of Low flow rate, reach the purpose of oil field liquid, the heterogeneous continuous conveying of gas and solid, oil transportation efficiency is high, good airproof performance, reliability is high, is effectively increased well group yield.
3, the normal fuel transfer system of this utility model and supercharging fuel transfer system are arranged in back shop, it may be achieved oil transportation pressurizer is conveniently moved, transported continuously, it is simple to continuous oil transportation pressurizer moved to next well group use.
4, this utility model is equipped with liquid supply box and oil storage tank simultaneously and stores carrying out liquid, when Quimby pump starts or when liquid measure is few, it is prevented that starts moment idle running and causes the damage to Quimby pump, the motor of protection Quimby pump.
5, this utility model adopts the first check valve, the second check valve to coordinate Quimby pump to carry out aid system switching flow, reduces the poor reliability that electrodynamic valve brings, the problem that cost is high.
6, this utility model installs two filters in systems, can the impurity in fluid be filtered, to reduce the impact on Quimby pump, and supporting atmospheric valve, when filter is carried out disassembly, cleaning by needs, can first carry out exhausting pipeline pressure, dismantle again, safe and reliable.
Below by drawings and Examples, this utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Description of reference numerals:
1 first valve；1-1 feed tube；2 second filters；
3 second valves；4 first check valves；5 the 3rd valves；
6 the 4th valves；6-1 drain pipe；7 pipelines；
8 first filters；9 the 6th valves；10 oil storage tanks；
10-1 relief valve；11 the 7th valves；12 Quimby pumps；
13 liquid supply box；14 second check valves；15 the 5th valves；
16 first Pressure gauges；17 first atmospheric valves；18 second atmospheric valves；
19 second Pressure gauges；20 the 3rd Pressure gauges；21 the 4th Pressure gauges；
22 the 3rd atmospheric valves；23 electric heaters；24 back shops.
Detailed description of the invention
As shown in Figure 1, this utility model includes normal fuel transfer system and supercharging fuel transfer system, described normal fuel transfer system includes the first valve 1 being sequentially connected with by pipeline, first Pressure gauge 16, first filter 8, first check valve 4, 4th Pressure gauge 21 and the 4th valve 6, described supercharging fuel transfer system includes the second filter 2 being sequentially connected with by pipeline, oil storage tank 10, Quimby pump 12 and the second check valve 14, the entrance of described second filter 2 is connected by the pipeline between pipeline and the first Pressure gauge 16 and the first filter 8, the outlet of described second check valve 14 is connected by the pipeline between pipeline 7 with the first check valve 4 and the 4th Pressure gauge 21.
As shown in Figure 1, pipeline between described first filter 8 and the first check valve 4 is provided with the second valve 3 and the first atmospheric valve 17, pipeline between described first check valve 4 and the 4th Pressure gauge 21 is provided with the 3rd valve 5 and the second atmospheric valve 18, described first atmospheric valve 17 is between the second valve 3 and the first check valve 4, and described second atmospheric valve 18 is between the first check valve 4 and the 3rd valve 5.The effect of the first atmospheric valve 17 and the second atmospheric valve 18 is when needs dismounting cleaning the first filter 8, closes respective valves, is operated after opening the first atmospheric valve 17 and the second atmospheric valve 18 exhausting pipeline pressure.
As it is shown in figure 1, pipeline between described second filter 2 and oil storage tank 10 is provided with the 6th valve 9.
As shown in Figure 1, described oil storage tank 10 is provided with relief valve 10-1, the outlet of described relief valve 10-1 is connected by the outlet of pipeline and the 4th valve 6, when oil storage tank 10 pressure reaches limit value, can passing through relief valve 10-1 pressure release, fluid is outer defeated by pipeline, completes closed conveying, avoid fluid to flow out contaminated environment, reduce potential safety hazard.
As it is shown in figure 1, be provided with the 7th valve 11 and the second Pressure gauge 19 on pipeline between described oil storage tank 10 and Quimby pump 12, described 7th valve 11 is between oil storage tank 10 and the second Pressure gauge 19.
As it is shown in figure 1, pipeline between described Quimby pump 12 and the second check valve 14 is provided with the 3rd Pressure gauge 20.
As it is shown in figure 1, this utility model also includes liquid supply box 13, described liquid supply box 13 is connected with the outlet of Quimby pump 12 by pipeline；Liquid supply box 13 and oil storage tank 10 all can store coming liquid, when Quimby pump 12 starts, it is prevented that start moment idle running and cause the damage to Quimby pump 12.
As it is shown in figure 1, be provided with the 5th valve 15 and the 3rd atmospheric valve 22 on described pipeline 7, described 5th valve 15 is between the 3rd atmospheric valve 22 and the second check valve 14.
As shown in Figure 1, this utility model also includes back shop 24, described normal fuel transfer system and described supercharging fuel transfer system are arranged in back shop 24, described oil storage tank 10 and Quimby pump 12 are each attached to the bottom of back shop 24, the entrance of described first valve 1 is connected to feed tube 1-1, described 4th valve 6 is connected to drain pipe 6-1, and described feed tube 1-1 and drain pipe 6-1 both passes through back shop 24.Normal fuel transfer system and supercharging fuel transfer system are arranged in back shop 24, it may be achieved oil transportation pressurizer is conveniently moved, transported continuously.
As it is shown in figure 1, the inwall of described back shop 24 is provided with two electric heaters 23, to prevent the oily wax deposition in pipeline in winter.
Operation principle of the present utility model is: during use, is connected in the well group external transport pipeline in oil field by continuous oil transportation pressurizer, is all connected and can use with the well group external transport pipeline in oil field by feed tube 1-1 and drain pipe 6-1.The pump pressure that opens assuming Quimby pump 12 is P1, termination of pumping pressure is P2, early warning pressure is P0。
When normal oil transportation, the first valve 1 is opened, and well group carrys out liquid and enters continuous oil transportation pressurizer, and the first Pressure gauge 16 is measured well group and carried out hydraulic coupling, and the outer defeated pressure P of continuous oil transportation pressurizer measured by the 4th Pressure gauge 21Defeated outward.Work as PDefeated outward< P1Time, well group comes after liquid sequentially passes through first valve the 1, first filter the 8, second valve the 3, first atmospheric valve the 17, first check valve the 4, second atmospheric valve the 18, the 3rd valve 5 and the 4th valve 6, continuous oil transportation pressurizer is flowed out, it is achieved normal oil transportation from drain pipe 6-1.
When supercharging oil transportation, the first valve 1 is opened, and well group carrys out liquid and enters continuous oil transportation pressurizer.Outlet pressure P when Quimby pump 12Go out(the 4th Pressure gauge 21 show value) >=P1Time, Quimby pump 12 starts (the unidirectional general character of the second check valve 14 makes screw pump 12 in pairs be not subject to high pressure, can normally start).Now, the outlet pressure P of Quimby pump 12Go out(the 3rd Pressure gauge the 20, the 4th Pressure gauge 21 show value) >=Quimby pump inlet pressure PEnter(first Pressure gauge the 16, second Pressure gauge 19 show value), namely the first Pressure gauge 16 shows that pressure shows pressure less than the 4th Pressure gauge 21, owing to the unidirectional general character of the first check valve 4 causes that normal fuel transfer system is closed, come after liquid sequentially passes through first valve the 1, second filter the 2, the 6th valve 9, oil storage tank the 10, the 7th valve 11, Quimby pump the 12, second check valve the 14, the 5th valve the 15, the 3rd atmospheric valve 22 and the 4th valve 6, continuous oil transportation pressurizer is flowed out, it is achieved supercharging oil transportation from drain pipe 6-1.
Outlet pressure P when Quimby pump 12Go out< P2Time, Quimby pump 12 stops, and supercharging fuel transfer system is obstructed；When the first Pressure gauge 16 show value > the 4th Pressure gauge 21 show value, switch to normal fuel transfer system and complete outer defeated.Outlet pressure P when Quimby pump 12Go out≥P0Time, Quimby pump 12 stops and reporting to the police, and manually stops well.The motor of this utility model Quimby pump 12 can be connected with switch board, it is achieved to automatically controlling of Quimby pump 12.First filter 8 and the second filter 2 are to be filtered carrying out liquid, it is prevented that impurity enters in Quimby pump 12 in a large number, can regular dismounting cleaning Quimby pump 12.
The above; it it is only preferred embodiment of the present utility model; not this utility model is imposed any restrictions; every any simple modification, change and equivalent structure transformation above example made according to this utility model technical spirit, all still falls within the protection domain of technical solutions of the utility model.
Claims (10)
1. a continuous oil transportation pressurizer, it is characterized in that: include normal fuel transfer system and supercharging fuel transfer system, described normal fuel transfer system includes the first valve (1) being sequentially connected with by pipeline, first Pressure gauge (16), first filter (8), first check valve (4), 4th Pressure gauge (21) and the 4th valve (6), described supercharging fuel transfer system includes the second filter (2) being sequentially connected with by pipeline, oil storage tank (10), Quimby pump (12) and the second check valve (14), the entrance of described second filter (2) is connected by the pipeline between pipeline and the first Pressure gauge (16) and the first filter (8), the outlet of described second check valve (14) is connected by the pipeline between pipeline (7) with the first check valve (4) and the 4th Pressure gauge (21).
2. a kind of oil transportation pressurizer continuously described in claim 1, it is characterized in that: the pipeline between described first filter (8) and the first check valve (4) is provided with the second valve (3) and the first atmospheric valve (17), pipeline between described first check valve (4) and the 4th Pressure gauge (21) is provided with the 3rd valve (5) and the second atmospheric valve (18), described first atmospheric valve (17) is positioned between the second valve (3) and the first check valve (4), described second atmospheric valve (18) is positioned between the first check valve (4) and the 3rd valve (5).
3. a kind of oil transportation pressurizer continuously described in claim 1 or 2, it is characterised in that: the pipeline between described second filter (2) and oil storage tank (10) is provided with the 6th valve (9).
4. a kind of oil transportation pressurizer continuously described in claim 1 or 2, it is characterized in that: be provided with relief valve (10-1) on described oil storage tank (10), the outlet of described relief valve (10-1) is connected by the outlet of pipeline and the 4th valve (6).
5. a kind of oil transportation pressurizer continuously described in claim 1 or 2, it is characterized in that: being provided with the 7th valve (11) and the second Pressure gauge (19) on the pipeline between described oil storage tank (10) and Quimby pump (12), described 7th valve (11) is positioned between oil storage tank (10) and the second Pressure gauge (19).
6. a kind of oil transportation pressurizer continuously described in claim 1 or 2, it is characterised in that: the pipeline between described Quimby pump (12) and the second check valve (14) is provided with the 3rd Pressure gauge (20).
7. a kind of oil transportation pressurizer continuously described in claim 6, it is characterised in that: also including liquid supply box (13), described liquid supply box (13) is connected by the outlet of pipeline with Quimby pump (12).
8. a kind of oil transportation pressurizer continuously described in claim 1 or 2, it is characterized in that: being provided with the 5th valve (15) and the 3rd atmospheric valve (22) on described pipeline (7), described 5th valve (15) is positioned between the 3rd atmospheric valve (22) and the second check valve (14).
9. a kind of oil transportation pressurizer continuously described in claim 1 or 2, it is characterized in that: also include back shop (24), described normal fuel transfer system and described supercharging fuel transfer system are arranged in back shop (24), described oil storage tank (10) and Quimby pump (12) are each attached to the bottom of back shop (24), the entrance of described first valve (1) is connected to feed tube (1-1), described 4th valve (6) is connected to drain pipe (6-1), described feed tube (1-1) and drain pipe (6-1) both pass through back shop (24).
10. a kind of oil transportation pressurizer continuously described in claim 9, it is characterised in that: the inwall of described back shop (24) is provided with two electric heaters (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620148199.7U CN205402244U (en) | 2016-02-26 | 2016-02-26 | Continuous oil transportation supercharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620148199.7U CN205402244U (en) | 2016-02-26 | 2016-02-26 | Continuous oil transportation supercharging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205402244U true CN205402244U (en) | 2016-07-27 |
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ID=56424550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620148199.7U Expired - Fee Related CN205402244U (en) | 2016-02-26 | 2016-02-26 | Continuous oil transportation supercharging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205402244U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110345058A (en) * | 2019-07-08 | 2019-10-18 | 中国石油大学(北京) | A kind of the oil well pump leakage amount detecting device and method of simulation wellbore hole condition |
| CN114427530A (en) * | 2020-09-22 | 2022-05-03 | 中国石油化工股份有限公司 | Device and method for reducing back pressure in cooperative work with mechanical oil production well |
| CN117028242A (en) * | 2023-10-09 | 2023-11-10 | 山东鼎点环保科技有限公司 | Screw energy-saving pump |
-
2016
- 2016-02-26 CN CN201620148199.7U patent/CN205402244U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110345058A (en) * | 2019-07-08 | 2019-10-18 | 中国石油大学(北京) | A kind of the oil well pump leakage amount detecting device and method of simulation wellbore hole condition |
| CN114427530A (en) * | 2020-09-22 | 2022-05-03 | 中国石油化工股份有限公司 | Device and method for reducing back pressure in cooperative work with mechanical oil production well |
| CN117028242A (en) * | 2023-10-09 | 2023-11-10 | 山东鼎点环保科技有限公司 | Screw energy-saving pump |
| CN117028242B (en) * | 2023-10-09 | 2023-12-08 | 山东鼎点环保科技有限公司 | Screw energy-saving pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160727 Termination date: 20180226 |