CN209398402U - The lower integrated dusting power drug viscosity-falling unit of pump on a kind of viscous crude well pump - Google Patents
The lower integrated dusting power drug viscosity-falling unit of pump on a kind of viscous crude well pump Download PDFInfo
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- CN209398402U CN209398402U CN201822161943.9U CN201822161943U CN209398402U CN 209398402 U CN209398402 U CN 209398402U CN 201822161943 U CN201822161943 U CN 201822161943U CN 209398402 U CN209398402 U CN 209398402U
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- pump
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- oil
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Abstract
The lower integrated dusting power drug viscosity-falling unit of pump, measures and is sequentially connected filter, Pump pressure meter, flowmeter on the outlet backbone of dosing pump left end on a kind of viscous crude well pump；Its backbone tail end designs a threeway, threeway left end connects blow valve, upper end connection pump top set, top set is pumped to be equipped with pump upper flow valve and connect oily nonyl on pumping, the top connection that tail end is equipped with is connected with the resistance oil nozzle sleeve on production tree, threeway lower end connection pump inferior division, pump inferior division are connected equipped with the lower catch hoop head that lower flow-limiting valve and the oily nonyl of the lower connection of pump, tail end are equipped with is pumped with the casing head on production tree；The utility model makes oily well capacity reach best according to relevant natures such as oil well crude oil viscosity, wellhead temperature, crude outputs, using current limliting valve regulation dusting power drug amount size to reduce on oil pump or pump lower viscosity of crude；Have the advantages that structure is simple, connection is quick, safe and reliable simultaneously.
Description
Technical field
The utility model relates to reducing crude oil viscosity technology on oil-field thick-oil well production practice, specifically a kind of viscous crude well pump
Integrated dusting power drug viscosity-falling unit under upper pump.
Background technique
The most common method of heavy oil development is heating exploitation technology, and improve oil well recovery ratio most effectively technology it
One, the Technology of Heavy Oil Recovery achieves great successes by research and development and field test for many years.Scene is in order to reduce viscosity crude oil
Difficulty is exploited, the method for Wellhead water-blending or dusting power drug is chiefly used in, to reduce Oil Well Back Pressure, achievees the purpose that improve well head yield.
The mode of well head dusting power drug at present, which is divided under the upper dusting power drug viscosity reduction of pump and pump, produces medicine viscosity reduction two ways, and two ways must match
Standby two sets of dusting power drug flow path devices.
Due to single dusting power drug device cannot on oil pump, the lower dusting power drug simultaneously of pump, the ideal effect of reducing crude oil viscosity is not achieved
Fruit cannot be such that oil well productivity reaches most preferably, and dusting power drug amount is unable to control, and easily cause Oil Well Back Pressure excessively high, increase management cost.
Summary of the invention
The purpose of this utility model is aiming at deficiency above-mentioned present on the prior art, on a kind of viscous crude well pump of design
The lower integrated dusting power drug viscosity-falling unit of pump.
Above-mentioned purpose is realized by following technical proposals:
The lower integrated dusting power drug viscosity-falling unit of pump on a kind of viscous crude well pump, comprising: production tree, metering dosing pump, backbone, pump
Top set, resistance oil nozzle sleeve, casing head, filter, Pump pressure meter, flowmeter, blow valve, pump upper flow valve, connects on pump pump inferior division
Oily nonyl, top connection pump the lower connection of lower flow-limiting valve, pump oily nonyl, lower catch hoop head；Its measure dosing pump left end outlet backbone on according to
Secondary connection filter, Pump pressure meter, flowmeter；Its backbone tail end designs a threeway, and threeway left end connects blow valve, upper end connection
Top set is pumped, pump top set, which is equipped on pump upper flow valve and pump, connects oily nonyl, in the top connection and production tree that tail end is equipped with
Resistance oil nozzle sleeve is connected, and threeway lower end connection pump inferior division, pump inferior division is equipped with the lower flow-limiting valve of pump and the oily nonyl of the lower connection of pump, tail end
The lower catch hoop head being equipped with is connected with the casing head on production tree.
The beneficial effects of the utility model are: according to relevant natures such as oil well crude oil viscosity, wellhead temperature, crude outputs,
Oily well capacity is set to reach best to reduce on oil pump or pump lower viscosity of crude using current limliting valve regulation dusting power drug amount size；Together
When have the advantages that structure is simple, connection is quick, safe and reliable.
Detailed description of the invention
Fig. 1-the utility model embodiment schematic view of the front view.
In attached drawing, 1. production trees, 2. metering dosing pumps, 3. backbones, 4. pump top sets, 5. pump inferior divisions, 101. oil nozzles
Set, 102. casing heads, 301. filters, 302. Pump pressure meters, 303. flowmeters, 304. blow valves, 401. pump upper flow valves, 402.
Oil nonyl, 403. top connections, the lower flow-limiting valve of 501. pumps, 502. pumps lower connection oil nonyl, 503. lower catch hoop heads are connected on pump.
Specific embodiment
The implementation of the utility model is further elaborated with reference to the accompanying drawing:
The lower integrated dusting power drug viscosity-falling unit of pump on a kind of viscous crude well pump, comprising: production tree 1, metering dosing pump 2, backbone
3, top set 4, pump inferior division 5, resistance oil nozzle sleeve 101, casing head 102, filter 301, Pump pressure meter 302, flowmeter 303, emptying are pumped
Valve 304, oily nonyl 402, top connection 403, pumps lower flow-limiting valve 501, oily nonyl 502, lower catch hoop head 503 at pump upper flow valve 401；It is counted
It measures and is sequentially connected filter 301, Pump pressure meter 302, flowmeter 303 on the outlet backbone 3 of 2 left end of dosing pump；The trunk
3 tail end of line designs a threeway, and threeway left end connects blow valve 304, upper end connection pump top set 4, and pump top set 4 is equipped on pump
Flow-limiting valve 401 and oily nonyl 402, the top connection 403 that tail end is equipped with are connected with the resistance oil nozzle sleeve 101 on production tree 1, and threeway lower end connects
Pump inferior division 5 is connect, pump inferior division 5 is equipped with the lower catch hoop head 503 and recover the oil for pumping that lower flow-limiting valve 501 and oily nonyl 502, tail end are equipped with
Casing head 102 on tree 1 is connected.
Its working principle is that: by turning off or on pump upper flow valve 401 and pumping lower flow-limiting valve 501, pumped on pump to realize
Lower dusting power drug viscosity reduction.
Dusting power drug viscosity reduction on pump: after crack pump upper flow valve 401, starting metering dosing pump 2, pressurized viscosity reduction medicament is through master
The filter 301 and flowmeter 303 that main line 3 is equipped with, into pump top set 4；In pump top set 4 top connection 403 that designs with
The resistance oil nozzle sleeve 101 that production tree 1 is equipped with is connected, and forms injection channel, controls dosing finally by pump upper flow valve 401 is adjusted
Amount.
Pump lower dusting power drug viscosity reduction: under crack pump after flow-limiting valve 501, starting metering dosing pump 2, pressurized viscosity reduction medicament is through master
The filter 301 and flowmeter 303 that main line 3 is equipped with, into pump inferior division 5；The lower catch hoop head 503 designed on pump inferior division 5
The casing head 102 being equipped with 1 lower part of production tree is connected, and forms injection channel, controls finally by pump upper flow valve 501 is adjusted
Dosage processed.
Claims (1)
1. pumping lower integrated dusting power drug viscosity-falling unit on a kind of viscous crude well pump, comprising: production tree (1), metering dosing pump (2), trunk
Line (3), pump top set (4), pump inferior division (5), resistance oil nozzle sleeve (101), casing head (102), filter (301), Pump pressure meter
(302), flowmeter (303), blow valve (304), pump upper flow valve (401), connection oil nonyl (402) on pump, top connection (403),
Pump lower flow-limiting valve (501), the oily nonyl (502) of the lower connection of pump, lower catch hoop head (503)；It is characterized in that: under being pumped on the viscous crude well pump
Filter (301), pump pressure are sequentially connected on the outlet backbone (3) of integrated dusting power drug viscosity-falling unit metering dosing pump (2) left end
Table (302), flowmeter (303)；Backbone (3) tail end designs a threeway, and threeway left end connects blow valve (304), on
End connection pump top set (4), pump top set (4), which is equipped on pump upper flow valve (401) and pump, connects oily nonyl (402), and tail end is set
Some top connections (403) are connected with the resistance oil nozzle sleeve (101) on production tree (1), threeway lower end connection pump inferior division (5), under pump
Branch (5) is equipped with to pump and connects oily nonyl (502), the lower catch hoop head (503) that tail end is equipped under lower flow-limiting valve (501) and pump and recover the oil
Casing head (102) on tree (1) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822161943.9U CN209398402U (en) | 2018-12-23 | 2018-12-23 | The lower integrated dusting power drug viscosity-falling unit of pump on a kind of viscous crude well pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822161943.9U CN209398402U (en) | 2018-12-23 | 2018-12-23 | The lower integrated dusting power drug viscosity-falling unit of pump on a kind of viscous crude well pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209398402U true CN209398402U (en) | 2019-09-17 |
Family
ID=67895646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822161943.9U Expired - Fee Related CN209398402U (en) | 2018-12-23 | 2018-12-23 | The lower integrated dusting power drug viscosity-falling unit of pump on a kind of viscous crude well pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209398402U (en) |
-
2018
- 2018-12-23 CN CN201822161943.9U patent/CN209398402U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20190917 Termination date: 20201223 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |