CN203925455U - Voltage regulating type high voltage source-free mining-injecting gas wellhead chemicals-feeder - Google Patents
Voltage regulating type high voltage source-free mining-injecting gas wellhead chemicals-feeder Download PDFInfo
- Publication number
- CN203925455U CN203925455U CN201420376793.2U CN201420376793U CN203925455U CN 203925455 U CN203925455 U CN 203925455U CN 201420376793 U CN201420376793 U CN 201420376793U CN 203925455 U CN203925455 U CN 203925455U
- Authority
- CN
- China
- Prior art keywords
- gas
- booster pump
- feeder
- liquid booster
- separator
- 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
- Fluid-Pressure Circuits (AREA)
Abstract
Voltage regulating type high voltage source-free mining-injecting gas wellhead chemicals-feeder of the present utility model, relate to a kind of high pressure and adopt gas injection well wellhead chemicals-feeder, its air inlet pipe successively with moisture separator, separator-filter, current limiter I, anti-swollen pipe be connected with Self-driven pressure-adjusting valve and with pressure regulation eliminator pipeline, pressure regulation eliminator respectively pipeline connects gas-liquid booster pump I and gas-liquid booster pump II, and gas-liquid booster pump I is connected with antifreezing agent explosive box; Gas-liquid booster pump II is through surge tank and medicament medicine storing drum phase downlink connection, gas-liquid booster pump II be connected to hydraulic cutting valve, hydraulic cutting valve is connected with surge tank.This device is applicable to the medicament filling that various high pressure are adopted gas injection well well head, it is usingd and adopts gas injection well gas as power source, realized continuous and quantitative dosing, and can be according to hole condition and the real-time adjust flux of medicament characteristic, and installation site be unrestricted, adopts bypass type structure, do not affect other operations of gas well, this device is also provided with hydraulic cutting valve, and when having high pressure gas leakage, hydraulic cutting valve cuts out automatically.
Description
Technical field
The utility model relates to a kind of high pressure and adopts gas injection well wellhead chemicals-feeder, relates in particular to a kind of voltage regulating type high voltage source-free mining-injecting gas wellhead chemicals-feeder.
Background technology
In order to meet, adopt the needs that gas injection is produced; well head medicine-adding is the necessary step in manufacturing process; there is more shortcoming in existing wellhead chemicals-feeder; for example consume energy high, contaminated environment, uncontrollable flow and chemical feeding quantity, the installation position of equipment is equipped with to rigid requirement; and its poor stability; can only monitor artificially, can not carry out in time protectiveness operation, the loss in the environment causing thus, economy and personal safety is very big.
Summary of the invention
The utility model, for above-mentioned the deficiencies in the prior art, provides a kind of voltage regulating type high voltage source-free mining-injecting gas wellhead chemicals-feeder.
Voltage regulating type high voltage source-free mining-injecting gas wellhead chemicals-feeder of the present utility model, by air inlet pipe and medicament medicine storing drum, to be connected to chemical feed pipe to form, described air inlet pipe is connected to the inlet end of moisture separator, the outlet side of moisture separator is connected to the inlet end of separator-filter, the gas of separator-filter goes out to hold and on pipeline, has connected successively current limiter I, anti-swollen pipe and Self-driven pressure-adjusting valve, the output of Self-driven pressure-adjusting valve is connected with the input pipeline of pressure regulation eliminator, pressure regulation eliminator outlet side connects respectively the inlet end of gas-liquid booster pump I and gas-liquid booster pump II, the liquid feeding end of gas-liquid booster pump I is connected with antifreezing agent explosive box, its outlet end is connected to the air inlet pipe of device through current limiter II, the chemical feed pipe that the liquid feeding end of gas-liquid booster pump II is connected with surge tank, its outlet end is connected to device, the liquid feeding end of surge tank is connected with medicament medicine storing drum, the outlet end of gas-liquid booster pump II is connected to the hydraulic medium upstream end of hydraulic cutting valve, the hydraulic medium output of hydraulic cutting valve is connected with surge tank, hydraulic cutting valve is in parallel with the high-pressure ball valve on moisture separator escape pipe, and the sewage draining exit of moisture separator and separator-filter is all connected to blowdown pipeline.
As further improvement of the utility model, this device is in parallel more than one separator-filter.
As further improvement of the utility model, the more than one Self-driven pressure-adjusting valve of having connected on this device pipeline.
As further improvement of the utility model, described gas-liquid booster pump I, gas-liquid booster pump II and pressure regulation eliminator are all connected with damping tank pipeline.
As further improvement of the utility model, described surge tank and damping tank are equipped with sewage draining exit.
As further improvement of the utility model, described gas-liquid booster pump II is provided with two liquid feeding ends and two outlet ends corresponding with liquid feeding end.
As further improvement of the utility model, the hydraulic medium output of described hydraulic cutting valve is connected with the outlet end pipeline of gas-liquid booster pump II.
As further improvement of the utility model, on described separator-filter and infusion pipeline, be equipped with relief valve and be connected on pressure relief pipe.
Voltage regulating type high voltage source-free mining-injecting gas wellhead chemicals-feeder of the present utility model, be applicable to various high pressure (≤32MPa) and adopt the medicament filling of gas injection well well head, it is usingd and adopts gas injection well gas as power source, realized continuous and quantitative dosing, and can be according to hole condition and the real-time adjust flux of medicament characteristic, and installation site is unrestricted, adopt bypass type structure, do not affect other operations of gas well, this device is also provided with hydraulic cutting valve, when having high pressure gas leakage, hydraulic cutting valve cuts out automatically, guarantee security protection, all low-pressure gases return and drain into flare line, No Assets waste, non-environmental-pollution, safety and environmental protection not only, also saved energy consumption, reduced cost of production.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
The specific embodiment
As shown in Figure 1, voltage regulating type high voltage source-free mining-injecting gas wellhead chemicals-feeder of the present utility model, is by air inlet pipe 1 and medicament medicine storing drum 14, to be connected to chemical feed pipe 16 to form.Described air inlet pipe 1 is connected to the inlet end of moisture separator 2, the outlet side of moisture separator 2 has connected respectively the inlet end of two separator-filters 3, the gas of two separator-filters 3 goes out to hold and on pipeline, has connected successively current limiter I 4, anti-swollen pipe 5 and Self-driven pressure-adjusting valve 6, the output of Self-driven pressure-adjusting valve 6 is connected with the input pipeline of pressure regulation eliminator 10, pressure regulation eliminator 10 outlet sides connect respectively the inlet end of gas-liquid booster pump I 7 and gas-liquid booster pump II 11, the outlet side of gas-liquid booster pump I 7 is connected with damping tank 12, the liquid feeding end of gas-liquid booster pump I 7 is connected with antifreezing agent explosive box 9, its outlet end is connected to the air inlet pipe 1 of device through current limiter II 8, the outlet side of gas-liquid booster pump II 11 is connected with damping tank 12, the chemical feed pipe 16 that the liquid feeding end of gas-liquid booster pump II 11 is connected with surge tank 13, its outlet end is connected to device, and the liquid feeding end of surge tank 13 is connected with medicament medicine storing drum 14,
On the connecting line of moisture separator 2 and separator-filter 3, be provided with high-pressure ball valve 17, on the pipeline at high-pressure ball valve 17 two ends cross-over connection pipeline be provided with hydraulic cutting valve 15 on pipeline; The outlet end of gas-liquid booster pump II 11 is connected to the hydraulic medium upstream end of hydraulic cutting valve 15, and the hydraulic medium output of hydraulic cutting valve 15 is connected with surge tank 13, and the sewage draining exit of moisture separator 2 and separator-filter 3 is all connected to blowdown pipeline 18.
Described surge tank 13 and damping tank 12 are equipped with sewage draining exit.
In this device, gas-liquid booster pump II 11 is provided with two liquid feeding ends and two outlet ends corresponding with liquid feeding end; The hydraulic medium output of described hydraulic cutting valve 15 is connected with the outlet end pipeline of gas-liquid booster pump II 11.
This device is equipped with relief valve and is connected on pressure relief pipe 19 on separator-filter 3 and infusion pipeline.
Its workflow is: the gases at high pressure that high pressure is adopted in gas injection well carry out gas phase through moisture separator 2 and separator-filter 3, liquid phase is carried out separated with solid phase, liquid phase and solid matter sedimentation, separated, regularly through blowoff valve, discharge, purified gas is by current limiter 4 and anti-swollen pipe 5, make flow controlled, by two Self-driven pressure-adjusting valves 6, high pressure admission is carried out to secondary step-down again, make high pressure admission be depressured to certain pressure, finally by pressure regulation eliminator 10, carry out voltage stabilizing separated with aqueous vapor, wherein Self-driven pressure-adjusting valve 6 can be by regulating its throughput to control the fluid injection speed of gas-liquid booster pump I 7 and gas-liquid booster pump II 11, gas after voltage stabilizing is as power, drive gas-liquid booster pump I 7 and gas-liquid booster pump II 11, well head is carried out to medicament injection, device is carried out to antifreezing agent injection simultaneously, avoid chemicals dosing plant to occur frozen block phenomenon.If there is high pressure gas leakage device inside, the driving pressure of hydraulic cutting valve 15 does not reach requirement, and under cylinder interior structure function, the restraint forces of external springs disappears, and stop valve cut-out point is closed, can stop device air inlet.
Claims (8)
1. voltage regulating type high voltage source-free mining-injecting gas wellhead chemicals-feeder, by air inlet pipe (1) and medicament medicine storing drum (14), to be connected to chemical feed pipe (16) to form, it is characterized in that air inlet pipe (1) is connected to the inlet end of moisture separator (2), the outlet side of moisture separator (2) is connected to the inlet end of separator-filter (3), the gas of separator-filter (3) goes out to hold and on pipeline, has connected successively current limiter I (4), anti-swollen pipe (5) and Self-driven pressure-adjusting valve (6), the output of Self-driven pressure-adjusting valve (6) is connected with the input pipeline of pressure regulation eliminator (10), pressure regulation eliminator (10) outlet side connects respectively the inlet end of gas-liquid booster pump I (7) and gas-liquid booster pump II (11), the liquid feeding end of gas-liquid booster pump I (7) is connected with antifreezing agent explosive box (9), its outlet end is connected to the air inlet pipe (1) of device through current limiter II (8), the liquid feeding end of gas-liquid booster pump II (11) is connected with surge tank (13), its outlet end is connected to the chemical feed pipe (16) of device, the liquid feeding end of surge tank (13) is connected with medicament medicine storing drum (14), the outlet end of gas-liquid booster pump II (11) is connected to the hydraulic medium upstream end of hydraulic cutting valve (15), the hydraulic medium output of hydraulic cutting valve (15) is connected with surge tank (13), hydraulic cutting valve (15) is in parallel with the high-pressure ball valve (17) on moisture separator (2) escape pipe, the sewage draining exit of moisture separator (2) and separator-filter (3) is all connected to blowdown pipeline (18).
2. voltage regulating type high voltage source-free mining-injecting gas wellhead chemicals-feeder as claimed in claim 1, is characterized in that the parallel connection of this device more than one separator-filter (3).
3. voltage regulating type high voltage source-free mining-injecting gas wellhead chemicals-feeder as claimed in claim 1, more than one Self-driven pressure-adjusting valve (6) is characterized in that having connected on this device pipeline.
4. voltage regulating type high voltage source-free mining-injecting gas wellhead chemicals-feeder as claimed in claim 1, is characterized in that described gas-liquid booster pump I (7), gas-liquid booster pump II (11) and pressure regulation eliminator (10) are all connected with damping tank (12) pipeline.
5. voltage regulating type high voltage source-free mining-injecting gas wellhead chemicals-feeder as claimed in claim 4, is characterized in that described surge tank (13) and damping tank (12) are equipped with sewage draining exit.
6. voltage regulating type high voltage source-free mining-injecting gas wellhead chemicals-feeder as claimed in claim 1, is characterized in that described gas-liquid booster pump II (11) is provided with two liquid feeding ends and two outlet ends corresponding with liquid feeding end.
7. voltage regulating type high voltage source-free mining-injecting gas wellhead chemicals-feeder as claimed in claim 1, is characterized in that the hydraulic medium output of described hydraulic cutting valve (15) is connected with the outlet end pipeline of gas-liquid booster pump II (11).
8. voltage regulating type high voltage source-free mining-injecting gas wellhead chemicals-feeder as claimed in claim 1, is characterized in that on described separator-filter (3) and infusion pipeline, being equipped with relief valve is connected on pressure relief pipe (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420376793.2U CN203925455U (en) | 2014-07-09 | 2014-07-09 | Voltage regulating type high voltage source-free mining-injecting gas wellhead chemicals-feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420376793.2U CN203925455U (en) | 2014-07-09 | 2014-07-09 | Voltage regulating type high voltage source-free mining-injecting gas wellhead chemicals-feeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203925455U true CN203925455U (en) | 2014-11-05 |
Family
ID=51821284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420376793.2U Expired - Fee Related CN203925455U (en) | 2014-07-09 | 2014-07-09 | Voltage regulating type high voltage source-free mining-injecting gas wellhead chemicals-feeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203925455U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106089153A (en) * | 2016-07-28 | 2016-11-09 | 大庆凯浮化工产品销售有限公司 | The method and device of high pressure passive gas well mouth Automatic Dosing |
| CN110317726A (en) * | 2019-08-22 | 2019-10-11 | 北京擎科生物科技有限公司 | A kind of dispensing purgative gas fluid path unit, gas liquid channel system for DNA synthesizer |
| CN110374563A (en) * | 2019-06-25 | 2019-10-25 | 中国石油天然气股份有限公司 | A kind of clump formula gas well automatic medicine adding apparatus and method based on differential pressure driving |
| CN110439509A (en) * | 2019-07-23 | 2019-11-12 | 中国石油天然气股份有限公司 | A kind of gas well automatic filling hydrate inhibitor system and its automatic filling method |
| CN110485967A (en) * | 2019-08-20 | 2019-11-22 | 中国石油天然气股份有限公司 | A kind of defroster of double medicament well mouth of oil well dosing pipelines and antifreeze method |
| CN111042768A (en) * | 2018-10-12 | 2020-04-21 | 中国石油化工股份有限公司 | Injection device |
| CN114482954A (en) * | 2022-02-16 | 2022-05-13 | 石家庄之迪石油工程技术有限责任公司 | Novel process for improving yield by using oil well associated gas |
-
2014
- 2014-07-09 CN CN201420376793.2U patent/CN203925455U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106089153A (en) * | 2016-07-28 | 2016-11-09 | 大庆凯浮化工产品销售有限公司 | The method and device of high pressure passive gas well mouth Automatic Dosing |
| CN111042768A (en) * | 2018-10-12 | 2020-04-21 | 中国石油化工股份有限公司 | Injection device |
| CN110374563A (en) * | 2019-06-25 | 2019-10-25 | 中国石油天然气股份有限公司 | A kind of clump formula gas well automatic medicine adding apparatus and method based on differential pressure driving |
| CN110439509A (en) * | 2019-07-23 | 2019-11-12 | 中国石油天然气股份有限公司 | A kind of gas well automatic filling hydrate inhibitor system and its automatic filling method |
| CN110485967A (en) * | 2019-08-20 | 2019-11-22 | 中国石油天然气股份有限公司 | A kind of defroster of double medicament well mouth of oil well dosing pipelines and antifreeze method |
| CN110317726A (en) * | 2019-08-22 | 2019-10-11 | 北京擎科生物科技有限公司 | A kind of dispensing purgative gas fluid path unit, gas liquid channel system for DNA synthesizer |
| CN110317726B (en) * | 2019-08-22 | 2023-09-22 | 北京擎科生物科技股份有限公司 | A divide and annotate washing gas-liquid way unit, gas-liquid way system for DNA synthesizer |
| CN114482954A (en) * | 2022-02-16 | 2022-05-13 | 石家庄之迪石油工程技术有限责任公司 | Novel process for improving yield by using oil well associated gas |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203925455U (en) | Voltage regulating type high voltage source-free mining-injecting gas wellhead chemicals-feeder | |
| CN202158355U (en) | Liquid nitrogen transmitting system | |
| CN202453152U (en) | Multichannel multi-purpose motor-driven movable hydraulic pressure test system | |
| CN202064905U (en) | Gas lifting and liquid discharging device for vehicle natural gas compressor | |
| CN204493974U (en) | Without cutting down water soot blower device in pipeline in negative pressure pumping plant | |
| CN103291268A (en) | Gas combined heat carrier generator system | |
| CN202767967U (en) | Self-circulation gas lift drainage gas recovery process device suitable for well outside station | |
| CN201851100U (en) | Gas-injection-assisted water drainage and gas production unit | |
| CN104100235B (en) | A kind of salt hole air reserved storeroom note defeated skid of gas production collection is put and process | |
| CN201712998U (en) | Storage tank capable of transmitting pressure | |
| CN203383267U (en) | Integrated three-cavity type steady flow compensation system | |
| CN204781108U (en) | Protection pipeline of cooperation water hammer protection air drum energy dissipation | |
| CN204324090U (en) | A kind of injection pressure charged reclaiming device for volatile gas in oil tank | |
| CN206860573U (en) | A kind of plunger pump Stress control valve group | |
| CN203614516U (en) | Multi-stage adjustable type hydraulic cylinder | |
| CN207245680U (en) | Removable oil gas field well head recycling gas integral device | |
| CN205155542U (en) | Modified torch gas divides fluid reservoir to press liquid system | |
| CN203880400U (en) | System for reducing vibration of reciprocating pump pipeline | |
| CN203686579U (en) | Liquid nitrogen pressure reducing device | |
| CN202327659U (en) | Switching device for high-pressure and high-flow continuous air supply system | |
| CN202252162U (en) | Slowly-closing rubber flap check valve | |
| CN203453762U (en) | Directly-mixed type compressed air supercharging boosting device | |
| CN106089153A (en) | The method and device of high pressure passive gas well mouth Automatic Dosing | |
| CN202315053U (en) | Water inlet-outlet pipeline system based on high-low pressure water pump as well as fire fighting apparatus | |
| CN206174048U (en) | Water supply equipment with anti -water hammer |
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 |
Granted publication date: 20141105 Termination date: 20150709 |
|
| EXPY | Termination of patent right or utility model |