CN204163694U - A kind of down-hole well-flushing chemical agent automatic mixing adding set - Google Patents
A kind of down-hole well-flushing chemical agent automatic mixing adding set Download PDFInfo
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- CN204163694U CN204163694U CN201420613142.0U CN201420613142U CN204163694U CN 204163694 U CN204163694 U CN 204163694U CN 201420613142 U CN201420613142 U CN 201420613142U CN 204163694 U CN204163694 U CN 204163694U
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- explosive barrel
- pump
- mixed explosive
- medicament
- outlet
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Abstract
The utility model relates to a kind of down-hole well-flushing chemical agent automatic mixing adding set, comprises centralized control equipment, mixed explosive barrel, medicament deposit bucket, main pump, proportioning interpolation pump, filter, flow meter, main solenoid valve, entering water electromagnetic valve, overflow valve; The top of described mixed explosive barrel is provided with some inlets, and mixed explosive barrel inside wall is provided with main ingredient bucket level monitoring device, and mixed explosive barrel inner bottom part is provided with the medicament thermostat of annular, and the bottom part down of mixed explosive barrel is provided with confection outlet and evacuation port; Below described medicament deposit bucket, agent outlet pipeline adds pump with proportioning and is communicated with, and proportioning interpolation delivery side of pump is communicated with the inlet at mixed explosive barrel top; Described water inlet pipe is connected with entering water electromagnetic valve, and the outlet of entering water electromagnetic valve is communicated with the inlet at mixed explosive barrel top; Confection outlet below described mixed explosive barrel is connected with main ingredient pump, and main ingredient delivery side of pump is connected with filter, flow meter and main solenoid valve in turn, and the outlet of main solenoid valve is connected with well head pipeline.
Description
Technical field
The utility model relates to oil well operation field, particularly a kind of down-hole well-flushing chemical agent automatic mixing adding set.
Background technology
There will be the problems such as wax deposition and viscous crude in well harden after long working in current oil well, these problems are once occur causing borehole pressure to increase, thus to oil circuit, oil production equipments etc. can bring load to become large, the problem of device damage, the conventional way addressed these problems at present is exactly the regular actual conditions hardened according to wax deposition in well and viscous crude, in oil well, proportionally add various chemical agent carry out wax-proof viscosity reducing process, the chemicals dosing plant of employing common is at present all adopt high pressure pump truck, manually prepare the volume of medicament and medicine, squeeze in well, from actual service condition, there are the following problems: 1, drug loss is serious, the burden control of general artificial dispensing chemical agent is bad, not only waste time and energy, each dispensing dose is also forbidden a large amount of wastes causing medicine, 2, common high pressure pump truck is not special Teat pipette, and not only medicament mixing is uneven, and easily causes pipeline blockage, and keep in repair very inconvenient, maintenance cost is high.
Utility model content
Technical problem to be solved in the utility model is to provide one can realize automatic mixing chemical agent, and automatically can carry out the down-hole well-flushing chemical agent automatic mixing adding set of medicament interpolation according to setting-up time.
For solving the problems of the technologies described above, the utility model realizes as follows: a kind of down-hole described in the utility model well-flushing chemical agent automatic mixing adding set comprises centralized control equipment, mixed explosive barrel, medicament deposit bucket, main pump, proportioning interpolation pump, filter, flow meter, main solenoid valve, entering water electromagnetic valve, overflow valve; The top of described mixed explosive barrel is provided with some inlets, and mixed explosive barrel inside wall is provided with main ingredient bucket level monitoring device, and mixed explosive barrel inner bottom part is provided with the medicament thermostat of annular, and the bottom part down of mixed explosive barrel is provided with confection outlet and evacuation port; Below described medicament deposit bucket, agent outlet pipeline adds pump with proportioning and is communicated with, and proportioning interpolation delivery side of pump is communicated with the inlet at mixed explosive barrel top; Described water inlet pipe is connected with entering water electromagnetic valve, and the outlet of entering water electromagnetic valve is communicated with the inlet at mixed explosive barrel top; Confection outlet below described mixed explosive barrel is connected with main ingredient pump, and main ingredient delivery side of pump is connected with filter, flow meter and main solenoid valve in turn, and the outlet of main solenoid valve is connected with well head pipeline.
Described medicament deposit bucket inside wall is provided with medicament level monitoring device, can the liquid level of medicament in monitored over time medicament deposit bucket, and monitored data is fed back to centralized control equipment.
Confection outlet below described mixed explosive barrel is connected with the import of tee piece, and an outlet of tee piece is connected with main ingredient pump, and another outlet is connected with overflow valve, and the inlet that the loop of overflow valve is arranged with the top of mixed explosive barrel is connected.
Described main ingredient bucket level monitoring device comprises high liquid level sensor and low liquid level sensor, and described high liquid level sensor and low liquid level sensor and centralized control equipment form and electrically connect; Described medicament level monitoring device and centralized control equipment form and electrically connect; Described centralized control equipment and main ingredient pump, proportioning are added pump, main solenoid valve, entering water electromagnetic valve and flow meter and are formed and electrically connect.
Arrange pressure sensor in described filter, pressure sensor and centralized control equipment form and electrically connect; Pressure prior-warning device is provided with in centralized control equipment.
Medicament mixing plant is provided with in described medicament deposit bucket.
Good effect of the present utility model: a kind of down-hole described in the utility model well-flushing chemical agent automatic mixing adding set is by arranging medicament deposit bucket, the automatic mixing of any dosage various medicaments can be realized, mix from dosages distribution, in medicament well, all operations such as to add only to complete on centralized control equipment, the degree of accuracy of dosage is high, and can offer medicine in well, without the need to manual monitoring according to setting timing, time saving and energy saving, effectively can ensure carrying out smoothly of washing and cleaning operation in well.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is syndeton schematic diagram of the present utility model
In figure, 1 centralized control equipment 2 mixes explosive barrel 3 medicament deposit bucket 4 main ingredient pump 5 proportioning and adds pump
6 filter 7 flow meter 8 main solenoid valve 9 entering water electromagnetic valve 10 tee pieces
11 overflow valve 12 main ingredient bucket level monitoring device 13 medicament thermostat 14 water inlet pipes
15 medicament level monitoring device 16 confections export 17 evacuation port 18 well heads
Detailed description of the invention
As shown in Figure 1, a kind of down-hole described in the utility model well-flushing chemical agent automatic mixing adding set comprises centralized control equipment (1), mixed explosive barrel (2), medicament deposit bucket (3), main pump (4), proportioning interpolation pump (5), filter (6), flow meter (7), main solenoid valve (8), entering water electromagnetic valve (9), overflow valve (11); The top of described mixed explosive barrel (2) is provided with some inlets, mixed explosive barrel (2) inside wall is provided with main ingredient bucket level monitoring device (12), mixed explosive barrel (2) inner bottom part is provided with the medicament thermostat (13) of annular, and the bottom part down of mixed explosive barrel (2) is provided with confection outlet (16) and evacuation port (17); Described medicament deposit bucket (3) below agent outlet pipeline adds pump (5) with proportioning and is communicated with, and the outlet that proportioning adds pump (5) is communicated with the inlet at mixed explosive barrel (2) top; Described water inlet pipe (14) is connected with entering water electromagnetic valve (9), and the outlet of entering water electromagnetic valve (9) is communicated with the inlet at mixed explosive barrel (2) top; Confection outlet (16) of described mixed explosive barrel (2) below is connected with main ingredient pump (4), the outlet of main ingredient pump (4) is connected with filter (6), flow meter (7) and main solenoid valve (8) in turn, and the outlet of main solenoid valve (8) is connected with well head (18) pipeline.
Described medicament deposit bucket (3) inside wall is provided with medicament level monitoring device (15), can the liquid level of monitored over time medicament deposit bucket (3) interior medicament, and monitored data is fed back to centralized control equipment (1).
Confection outlet (16) of described mixed explosive barrel (1) below is connected with the import of tee piece (10), an outlet of tee piece (10) is connected with main ingredient pump (4), another outlet is connected with overflow valve (11), and the inlet that loop and the top of mixed explosive barrel (2) of overflow valve (11) are arranged is connected.
Described main ingredient bucket level monitoring device (12) comprises high liquid level sensor and low liquid level sensor, and described high liquid level sensor and low liquid level sensor and centralized control equipment (1) form and electrically connect; Described medicament level monitoring device (15) and centralized control equipment (1) form and electrically connect; Described centralized control equipment (1) and main ingredient pump (4), proportioning are added pump (5), main solenoid valve (8), entering water electromagnetic valve (9) and flow meter (7) and are formed and electrically connect.
Described filter arranges pressure sensor in (6), and pressure sensor and centralized control equipment (1) form and electrically connect; Centralized control equipment is provided with pressure prior-warning device in (1).
Medicament mixing plant is provided with in described medicament deposit bucket (3).
The course of work of the present utility model is:
First the medicament needing to add is put into medicament deposit bucket according to concentration requirement together with water before a kind of down-hole well-flushing chemical agent automatic mixing adding set work described in the utility model, and control the medicament mixing plant work in medicament deposit bucket by centralized control equipment, medicament is mixed with water, uses during preparation well-flushing; Then by the proportioning volume of centralized control equipment setting various medicaments, the release time etc. of medicament after mixing, start centralized control equipment, according to setting, centralized control equipment requires that the volume of required often kind medicament is added pump by proportioning to be joined in mixed explosive barrel, the volume adding medicament feeds back to centralized control equipment by medicament level monitoring device completely, when certain bolus volume adds designated value to, centralized control equipment can stop the proportioning of this medicament to add pump automatically; After interpolation medicament completes, centralized control equipment will open entering water electromagnetic valve, be joined by water in mixed medicine-chest, when the volume in mixed medicine-chest reaches the high liquid level sensor of main ingredient bucket level monitoring device, automatically will close entering water electromagnetic valve, and stop adding water operation; Following centralized control equipment is opened main ingredient pump and is arranged at the main solenoid valve of pipeline bottom, and the liquid in mixed explosive barrel flows through filter, flow enters through well head and enters into into interior pipeline after taking into account main solenoid valve, completes medicament and adds operation; When again add liquid automatically to complete according to setting.
Pressure sensor is provided with in filter, when there is blocking in filter, pressure sensor can sensed pressure change, thus by pressure sensitivity signal feedback to centralized control equipment, centralized control equipment is by starting pressure prior-warning device, when pipe resistance reaches designated value, overflow valve is opened automatically, and liquid is by extremely mixed for automatic back flow explosive barrel.The amount of the medicament at every turn added can be fed back to centralized control equipment by flow meter arrange in real time, is convenient for people to the concrete numerical value monitoring medicament interpolation.When the liquid level of the confection in mixed explosive barrel drops to low liquid level sensor, centralized control equipment will stop main ingredient pump work, total closed electromagnetic valve; Medicament according to the temperature of centralized control equipment setting, can be remained on a fixed temperature value, ensure that the performance of drug effect by the medicament thermostat arranged bottom mixed explosive barrel.
Claims (6)
1. a down-hole well-flushing chemical agent automatic mixing adding set, is characterized in that: comprise centralized control equipment, mixed explosive barrel, medicament deposit bucket, main pump, proportioning interpolation pump, filter, flow meter, main solenoid valve, entering water electromagnetic valve, overflow valve; The top of described mixed explosive barrel is provided with some inlets, and mixed explosive barrel inside wall is provided with main ingredient bucket level monitoring device, and mixed explosive barrel inner bottom part is provided with the medicament thermostat of annular, and the bottom part down of mixed explosive barrel is provided with confection outlet and evacuation port; Below described medicament deposit bucket, agent outlet pipeline adds pump with proportioning and is communicated with, and proportioning interpolation delivery side of pump is communicated with the inlet at mixed explosive barrel top; Described water inlet pipe is connected with entering water electromagnetic valve, and the outlet of entering water electromagnetic valve is communicated with the inlet at mixed explosive barrel top; Confection outlet below described mixed explosive barrel is connected with main ingredient pump, and main ingredient delivery side of pump is connected with filter, flow meter and main solenoid valve in turn, and the outlet of main solenoid valve is connected with well head pipeline.
2. a kind of down-hole according to claim 1 well-flushing chemical agent automatic mixing adding set, is characterized in that: described medicament deposit bucket inside wall is provided with medicament level monitoring device.
3. a kind of down-hole according to claim 1 well-flushing chemical agent automatic mixing adding set, it is characterized in that: the confection outlet below described mixed explosive barrel is connected with the import of tee piece, an outlet of tee piece is connected with main ingredient pump, another outlet is connected with overflow valve, and the inlet that the loop of overflow valve is arranged with the top of mixed explosive barrel is connected.
4. a kind of down-hole according to claim 1 well-flushing chemical agent automatic mixing adding set, it is characterized in that: described main ingredient bucket level monitoring device comprises high liquid level sensor and low liquid level sensor, described high liquid level sensor and low liquid level sensor and centralized control equipment form and electrically connect; Described medicament level monitoring device and centralized control equipment form and electrically connect; Described centralized control equipment and main ingredient pump, proportioning are added pump, main solenoid valve, entering water electromagnetic valve and flow meter and are formed and electrically connect.
5. a kind of down-hole according to claim 1 well-flushing chemical agent automatic mixing adding set, is characterized in that: arrange pressure sensor in described filter, and pressure sensor and centralized control equipment form and electrically connect; Pressure prior-warning device is provided with in centralized control equipment.
6. a kind of down-hole according to claim 1 well-flushing chemical agent automatic mixing adding set, is characterized in that: be provided with medicament mixing plant in described medicament deposit bucket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420613142.0U CN204163694U (en) | 2014-10-23 | 2014-10-23 | A kind of down-hole well-flushing chemical agent automatic mixing adding set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420613142.0U CN204163694U (en) | 2014-10-23 | 2014-10-23 | A kind of down-hole well-flushing chemical agent automatic mixing adding set |
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| Publication Number | Publication Date |
|---|---|
| CN204163694U true CN204163694U (en) | 2015-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420613142.0U Expired - Fee Related CN204163694U (en) | 2014-10-23 | 2014-10-23 | A kind of down-hole well-flushing chemical agent automatic mixing adding set |
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| CN (1) | CN204163694U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854233A (en) * | 2019-03-26 | 2019-06-07 | 西南石油大学 | The clean type tracer injection device and its method for implanting of intelligent remote control |
| CN113250654A (en) * | 2021-06-29 | 2021-08-13 | 胜利油田东强机电设备制造有限公司 | Remote oil field wellhead automatic control movable dosing system |
| CN114427384A (en) * | 2020-09-24 | 2022-05-03 | 中国石油化工股份有限公司 | Gas well maintenance integrated device and maintenance method |
| CN114458245A (en) * | 2021-12-22 | 2022-05-10 | 中海油能源发展股份有限公司 | Offshore oil gas well solid medicament adds device is prevented blockking up in adaptation |
-
2014
- 2014-10-23 CN CN201420613142.0U patent/CN204163694U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854233A (en) * | 2019-03-26 | 2019-06-07 | 西南石油大学 | The clean type tracer injection device and its method for implanting of intelligent remote control |
| CN109854233B (en) * | 2019-03-26 | 2021-01-12 | 西南石油大学 | Intelligent remote control clean tracer injection device and injection method thereof |
| CN114427384A (en) * | 2020-09-24 | 2022-05-03 | 中国石油化工股份有限公司 | Gas well maintenance integrated device and maintenance method |
| CN113250654A (en) * | 2021-06-29 | 2021-08-13 | 胜利油田东强机电设备制造有限公司 | Remote oil field wellhead automatic control movable dosing system |
| CN114458245A (en) * | 2021-12-22 | 2022-05-10 | 中海油能源发展股份有限公司 | Offshore oil gas well solid medicament adds device is prevented blockking up in adaptation |
| CN114458245B (en) * | 2021-12-22 | 2024-01-02 | 中海油能源发展股份有限公司 | Adaptation anti-blocking offshore oil and gas well solid medicament adding device |
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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 |
Granted publication date: 20150218 Termination date: 20151023 |
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| EXPY | Termination of patent right or utility model |