CN206529287U - A kind of injection device of drag reducer for crude oil - Google Patents
A kind of injection device of drag reducer for crude oil Download PDFInfo
- Publication number
- CN206529287U CN206529287U CN201720067862.5U CN201720067862U CN206529287U CN 206529287 U CN206529287 U CN 206529287U CN 201720067862 U CN201720067862 U CN 201720067862U CN 206529287 U CN206529287 U CN 206529287U
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- CN
- China
- Prior art keywords
- pipe
- feed
- crude oil
- feed pipe
- drag reducer
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- 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.)
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Abstract
The utility model discloses a kind of injection device of drag reducer for crude oil, its drip irrigation device is to include feed pot and gear pump, the bottom of feed pot is communicated with discharge nozzle, one end of discharge nozzle and gear pump is affixed, the other end of gear pump is connected with conduit, feed pipe is threaded with conduit, feed pipe includes the first feed pipe and the second feed pipe, the two ends of first feed pipe are connected with upper limit ring and lower limit ring, the lower end of second feed pipe is provided with lower retainer ring, the first feed liquor ball valve is threaded between first feed pipe and the second feed pipe, the top of second feed pipe is connected with the first measuring pump, the upper end of first measuring pump is connected with discharge pipe, discharge pipe includes the first discharge pipe and the second discharge pipe, the first control valve is threaded between first discharge pipe and the second discharge pipe, the upper end of second discharge pipe is communicated with ascending pipe, compact conformation is reached, installation and removal are convenient, it is easy to the effect of cleaning.
Description
Technical field
The utility model is related to a kind of equipment that additive is injected into crude oil pipeline, more particularly to a kind of drag reducer for crude oil
Injection device.
Background technology
When crude oil is transported in the duct, crude oil in pipeline limits it due to the presence of frictional resistance in the duct
Flowing, causes the reduction of pipeline transportation efficiency, adds the consumption of energy.Drag reducer for crude oil is that one kind is widely used in crude oil
The chemical addition agent of pipeline, it can reduce flow resistance by suppressing oil product less turbulence in flowing, effectively carry
High pipeline throughput rate, reduces pipeline pressure, saves the energy, improves the safety coefficient etc. of conduit running.
At present, the viscous crude colloid in China part oil field, asphalt content are higher, with higher viscosity, high-content wax, Gao Ning
The characteristics of point, poor fluidity so that flow resistance of transportation photo is larger, it is equipped with high-power oil pump or firing equipment
Present situation can not only be improved well, and greatly increase and transport cost, due to drag reducer for crude oil instant effect, cost is low usually standby
It is welcome.
Currently, crude oil input channel is more and more, and all kinds of oil depots and transfer battlefield are also accordingly set up, drag reducer for crude oil should
With also more and more, so a kind of equipment that drag reducer is injected into crude oil pipeline is needed, meanwhile, in order to reduce intermediate pump station
Quantity and occupation area of equipment, save the operation cost of enterprise, and drag reducer for crude oil has certain viscosity, and flow in pipes is easily blocked up
Plug is, it is necessary to which periodic cleaning, so needing a kind of compact conformation, installation and removal are convenient, are easy to the note of the drag reducer for crude oil of cleaning
Enter equipment.
Utility model content
The purpose of this utility model is to provide a kind of compact conformation, and installation and removal are convenient, are easy to the crude oil drag reducing of cleaning
The injection device of agent.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of drag reducer for crude oil
Injection device, including feed pot and gear pump, the bottom of feed pot are communicated with discharge nozzle, and one end of discharge nozzle and gear pump is consolidated
Connect, the other end of gear pump, which is connected with conduit, conduit, offers the first discharging opening, and guide pipe is connected with the first discharging opening,
Guide pipe is threaded with feed pipe, and feed pipe includes the first feed pipe and the second feed pipe, the first feed pipe
Two ends be connected with upper limit ring and lower limit ring, the lower end of the second feed pipe is provided with lower retainer ring, the first feed pipe
And second be threaded with the first feed liquor ball valve between feed pipe, the top of the second feed pipe is connected with the first measuring pump,
The upper end of first measuring pump is connected with discharge pipe, and discharge pipe includes the first discharge pipe and the second discharge pipe, and first goes out
The first control valve is threaded between pipe material and the second discharge pipe, the upper end of the second discharge pipe is communicated with injection
Pipe.
By using such scheme, drag reducer for crude oil is added in feed pot, gear pump is by drag reducer for crude oil through discharging
Pipe is flowed into conduit, and then is flowed into feed pipe, adjusts measuring pump, a certain amount of drag reducer for crude oil is passed through into discharge nozzle
Road is flowed into ascending pipe, and then is flowed into petroleum pipeline；Feed pipe includes the first feed pipe and the second feed pipe,
The two ends of first feed pipe are connected with upper limit ring and lower limit ring, and the lower end of the second feed pipe is provided with retainer ring, lead to
Crossing lower limit ring and upper limit ring makes feed pipe be threadedly coupled respectively with conduit and the first feed liquor ball valve, and discharge pipe includes the
One discharge pipe and the second discharge pipe, and the first control valve is threadedly coupled between the two, by feed pipe and discharge nozzle
Road is respectively classified into two pipelines again, is so easy to the installation, dismounting and cleaning of pipeline.This compact equipment, installation and removal
It is convenient, it is easy to cleaning.
Preferably, offering the second discharging opening on conduit, it is provided with the second discharging opening and the first discharging opening identical
Bindiny mechanism.
By using such scheme, it is provided with second charging aperture, second charging aperture and is connected in series with and first on conduit
Charging aperture connection identical bindiny mechanism, using two feeding mechanisms of the using and the reserved, when any one feeding mechanism is asked
It can continue to produce using another standby feeding mechanism during topic, improve production efficiency.
Preferably, being communicated with return-flow catheter on conduit, return duct, the upper end of return duct and charging are connected with return-flow catheter
The top connection of tank.
By using such scheme, it is communicated with conduit on return-flow catheter, return-flow catheter and is connected with return duct, return duct
End points is connected with the top of feed pot, if gear pump supplying duct Crude Oil drag reducer will cause the pressure of conduit when excessive
Excessive, drag reducer for crude oil is back in feed pot by return duct by more drag reducer for crude oil is supplied, to avoid crude oil drag reducing
The waste of agent, in addition the drag reducer for crude oil in return duct the top through feed pot is flowed out by the bottom of feed pot and flowed into, this
Stirring is played a part of to the drag reducer for crude oil in feed pot.
Preferably, being connected with high-pressure ball valve at the end points of conduit.
By using such scheme, high-pressure ball valve is connected with the end points of conduit, high-pressure ball valve can be to the end points of conduit
Place is closed, and the drag reducer for crude oil in conduit is entered in feed pipe, and when the pressure in conduit is larger, pass through
High-pressure ball valve gives conduit row pressure.
Preferably, the top of feed pot is provided with agitator.
By using such scheme, the top of feed pot is provided with agitator, can be to the drag reducer for crude oil in feed pot
It is stirred, prevents drag reducer for crude oil from settling, influences its drag-reduction effect.
Preferably, guide pipe and the first feed pipe junction are provided with pad.
By using such scheme, guide pipe and the first feed pipe junction are provided with pad, make guide pipe and first
Feed pipe can be good at sealing, prevent its gas leakage leakage.
In summary, the utility model has the advantages that：The injection device compact conformation of this drag reducer for crude oil, peace
Assembly and disassembly are convenient, are easy to cleaning.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the injection device of drag reducer for crude oil；
Fig. 2 is feed pot to protrude the sectional view of agitator；
Fig. 3 is the part-structure schematic diagram of the injection device of drag reducer for crude oil；
Fig. 4 is the enlarged drawing of part A in Fig. 3；
Fig. 5 is the magnified partial view of part A in Fig. 3；
Fig. 6 is the structural representation after feed pipe is split；
Fig. 7 is the structural representation after discharge pipe is split.
In figure, 1, feed pot；11st, stand；111st, universal wheel；12nd, discharging opening；121st, discharge nozzle；13rd, stirring port；14th, stir
Mix device；141st, motor；142nd, puddler；143rd, stirring vane；15th, refluxing opening；2nd, gear pump；21st, inlet attack；22nd, export
Joint；3rd, conduit；31st, return-flow catheter；311st, return duct；32nd, the first discharging opening；321st, guide pipe；33rd, the second discharging opening；34、
High-pressure ball valve；4th, feed pipe；41st, the first feed pipe；411st, upper limit ring；412nd, lower limit ring；413rd, the first nut；
414th, the second nut；42nd, the second feed pipe；421st, lower retainer ring；422nd, upper retainer ring；423rd, the 3rd nut；424th, the 4th
Nut；43rd, the first feed liquor ball valve；431st, lower interface；432nd, upper interface；44th, the first measuring pump；441st, feed end；442nd, discharge
End；5th, discharge pipe, the 51, first discharge pipe；511st, upper limit position block；512nd, lower position block；513rd, the 5th nut；514th, the 6th
Nut；52nd, the second discharge pipe；521st, fixed block；522nd, the 7th nut；523rd, three-way connection；53rd, the first control valve；
531st, upper orifice；532nd, lower nozzle；54th, ascending pipe；6th, the second measuring pump；61st, the second feed liquor ball valve；62nd, the second control valve；
7th, support；71st, directional wheel；8th, pad.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.Wherein identical parts identical accompanying drawing
Mark is represented.It should be noted that the word "front", "rear", "left", "right", the "up" and "down" that are used below in description refer to
It is the direction in accompanying drawing, word " bottom surface " and " top surface ", " interior " and " outer " are referred respectively to towards or away from particular elements geometry
The direction at center.
A kind of injection device of drag reducer for crude oil, as shown in figure 1, including stand 11 and being fixed on stand 11 in cylindrical type
Feed pot 1, the bottom of stand 11 is connected with four universal wheels 111.
Feed pot 1 offers stirring port 13 and refluxing opening 15 on top, and agitator 14 is connected with stirring port 13, with reference to
Fig. 2, agitator 14 includes motor 141, the puddler 142 being fixed on motor 141 and the paddle being welded on puddler 142
Piece 143；And motor 141 is affixed with feed pot 1 at stirring port 13, puddler 142 and stirring vane 143 are inserted into charging
In tank 1.
The bottom of feed pot 1 offers discharging opening 12, and discharge nozzle 121 is connected with discharging opening 12, with reference to Fig. 3, discharging
Inlet attack 21 at the end points of pipe 121 by flange and gear pump 2 is affixed, the outlet connection 22 of gear pump 2 by flange with
One end of conduit 3 is affixed, and gear pump 2 is fixed on support 7 by bolt, and the bottom of support 7 is connected with four directional wheels 71.
Return-flow catheter 31, the first discharging opening 32 and the second discharging opening 33 are disposed with conduit 3 from right to left, and is led
High-pressure ball valve 34 is connected with the end points of pipe 3；Fig. 1 is reviewed, one end of return-flow catheter 31 and return duct 311 is affixed, return duct 311
The other end be inserted into refluxing opening 15 and be stretched in feed pot 1.
With reference to Fig. 4, Fig. 5 and Fig. 6, the guide pipe 321 of vertical direction, and guide pipe are welded with the first discharging opening 32
321 outer end is provided with screw thread, and feed pipe 4 includes the first feed pipe 41 and the second feed pipe 42, the first feed pipe
41 two ends are welded with the upper limit ring 411 and lower limit ring 412 of circle, and lower limit ring 412 matches with the top of guide pipe 321
Close, lower limit ring 412 abuts with the top of guide pipe 321 and makes the lower end of the first feed pipe 41 with leading by the first nut 413
It is threadedly coupled to pipe 321, and step is provided with the first nut 413, when the first nut 413 is tightened, step press against down
Spacing ring 412, makes the first feed pipe 41 close affixed with guide pipe 321, and the top of lower limit ring 412 and guide pipe 321
Sealed between end with pad 8；Likewise, upper limit ring 411 is engaged with the lower interface 431 of the first feed liquor ball valve 43, first enters
The upper end of pipe material 41 is threadedly coupled by the second nut 414 with the bottom of the first feed liquor ball valve 43, and the He of upper limit ring 411
Sealed between lower interface 431 with pad 8.
The bottom of second feed pipe 42 and top are respectively welded the lower retainer ring 421 and upper retainer ring 422 of circle, and
Lower retainer ring 421 is engaged with the upper interface 432 of the first feed liquor ball valve 43, the first feed liquor ball valve 43 by the 3rd nut 423 with
The upper end of second feed pipe 42 is affixed, and is sealed between lower retainer ring 421 and upper interface 432 with pad 8；Upper retainer ring
422 are engaged with the bottom of feed end 441, and count the upper end of the second feed pipe 42 and first by the 4th nut 424
The feed end 441 of amount pump 44 is threadedly coupled, and is sealed between upper retainer ring 422 and feed end 441 with pad 8.
With reference to Fig. 7, the discharge end 442 of the first measuring pump 44 is connected with discharge pipe 5, similar with feed pipe 4, discharge nozzle
Road 5 includes the first discharge pipe 51 and the second discharge pipe 52, and the top and bottom of the first discharge pipe 51 are respectively welded circle
The upper limit position block 511 and lower position block 512 of shape, upper limit position block 511 and lower position block 512 respectively with the first control valve 53
The bottom of the mouth of pipe 532 and discharge end 442 is engaged, and the lower end of the first discharge pipe 51 passes through the 5th nut 513 and discharging
End 442 is threadedly coupled, and the upper end of the first discharge pipe 51 is affixed by the 6th nut 514 and the lower end of the first control valve 53,
And sealed between upper limit position block 511 and lower nozzle 532 and between lower position block 512 and discharge end 442 with pad 8.
The lower end of second discharge pipe 52 is welded with the lower fixed block 521 of circle, and lower fixed block 521 and first is controlled
The upper orifice 531 of valve 53 is engaged, and the lower end of the second discharge pipe 52 passes through the 7th nut 522 and the first control valve 53
Threaded upper ends connection, sealed between lower fixed block 521 and upper orifice 531 with pad 8；The upper end of second discharge pipe 52 passes through
Three-way connection 523 is connected with ascending pipe 54.
Review Fig. 3, be connected with the second discharging opening 33 with the identical bindiny mechanism of the first discharging opening 32, equally connect machine
The second feed liquor ball valve 61 and the second control valve 62, and upper end and the ascending pipe 54 of bindiny mechanism have been sequentially connected in series on structure
Connection.
Drag reducer for crude oil is injected into feed pot 1, and turn on agitator 14 is stirred to drag reducer for crude oil.Close the
Two measuring pumps 6, the second feed liquor ball valve 61 and the second control valve 62, open the first measuring pump 44, the first feed liquor ball valve 43 and the
One control valve 53, and the flow of measuring pump is regulated, the drag reducer for crude oil then opened in gear pump 2, feed pot 1 passes through
Discharge nozzle 121 is flowed into conduit 3, and a part of drag reducer for crude oil passes through feed pipe 4, the first measuring pump 44 and discharge pipe 55
Enter in ascending pipe 54, and then drag reducer for crude oil is injected into crude oil pipeline, remaining drag reducer for crude oil passes through return duct
311 are flowed into feed pot 1 from the top of feed pot 1.
When the first measuring pump 44 breaks down or needed repairing, the second feed liquor ball valve 61 and the second control valve 62 are opened, and
And measuring pump is opened, the first feed liquor ball valve 43 and the first control valve 53 are then shut off, by the second measuring pump 6 by crude oil drag reducing
Agent is injected into crude oil pipeline.
When needing cleaning pipeline, the first nut 413 of the lower end of the first feed pipe 41 is turned on upwards, and by first
Second nut 414 of the upper end of feed pipe 41 is turned on downwards, will be taken out in the horizontal direction of the first feed pipe 41；Then by second
3rd nut 423 of the lower end of feed pipe 42 is turned on upwards, removes the first feed liquor ball valve 43, the 4th nut is then turned on downwards
424, remove the second feed pipe 42.
The 6th nut 514 is turned on downwards, turns on the first control valve 53 is taken out in the 7th nut 522, horizontal direction upwards；
The 5th nut 513 is turned on then up, is taken out the first discharge pipe 51, is finally split the second discharge pipe 52 and ascending pipe 54
Open.
The bindiny mechanism being connected on the second discharging opening 33 is split using same method.
The part that the part split to more than is cleaned or broken down one by one substitutes.
Take gear pump 2 and the affixed flange of conduit 3 apart, and open high-pressure ball valve 34, conduit 3 is rushed with cleaning fluid
Wash.
This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected in right of the present utility model by Patent Law.
Claims (6)
1. a kind of injection device of drag reducer for crude oil, including feed pot (1) and gear pump (2), the bottom of the feed pot (1) connect
Discharge nozzle (121) is connected with, one end of discharge nozzle (121) and gear pump (2) is affixed, and the other end of gear pump (2) is connected with conduit
(3), it is characterised in that：The first discharging opening (32) is offered on the conduit (3), the first discharging opening is connected with guide pipe on (32)
(321), guide pipe (321) is threaded with feed pipe (4), and feed pipe (4) includes the first feed pipe (41) and second
Feed pipe (42), the two ends of the first feed pipe (41) are connected with upper limit ring (411) and lower limit ring (412), and second enters
The lower end of pipe material (42) is provided with lower retainer ring (421), spiral shell between the first feed pipe (41) and the second feed pipe (42)
Line is connected with the first feed liquor ball valve (43), and the top of the second feed pipe (42) is connected with the first measuring pump (44), the first metering
The upper end of pump (44) is connected with discharge pipe (5), and discharge pipe (5) includes the first discharge pipe (51) and the second discharge pipe
(52) the first control valve (53), is threaded between the first discharge pipe (51) and the second discharge pipe (52), second goes out
The upper end of pipe material (52) is communicated with ascending pipe (54).
2. a kind of injection device of drag reducer for crude oil according to claim 1, it is characterised in that：Opened on the conduit (3)
Provided with the second discharging opening (33), it is provided with the second discharging opening (33) and the first discharging opening (32) identical bindiny mechanism.
3. a kind of injection device of drag reducer for crude oil according to claim 1, it is characterised in that：Connect on the conduit (3)
It is connected with return-flow catheter (31), return-flow catheter (31) and is connected with return duct (311), upper end and the feed pot (1) of return duct (311)
Top connection.
4. a kind of injection device of drag reducer for crude oil according to claim 1, it is characterised in that：The end of the conduit (3)
High-pressure ball valve (34) is connected with point.
5. a kind of injection device of drag reducer for crude oil according to claim 1, it is characterised in that：The feed pot (1)
Top is provided with agitator (14).
6. a kind of injection device of drag reducer for crude oil according to claim 1, it is characterised in that：The guide pipe (321)
First feed pipe (41) junction is provided with pad (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720067862.5U CN206529287U (en) | 2017-01-19 | 2017-01-19 | A kind of injection device of drag reducer for crude oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720067862.5U CN206529287U (en) | 2017-01-19 | 2017-01-19 | A kind of injection device of drag reducer for crude oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206529287U true CN206529287U (en) | 2017-09-29 |
Family
ID=59917314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720067862.5U Expired - Fee Related CN206529287U (en) | 2017-01-19 | 2017-01-19 | A kind of injection device of drag reducer for crude oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206529287U (en) |
-
2017
- 2017-01-19 CN CN201720067862.5U patent/CN206529287U/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: 20170929 Termination date: 20210119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |