CN2046088U - Oil-providing pump vehicle used in oil district - Google Patents
Oil-providing pump vehicle used in oil district Download PDFInfo
- Publication number
- CN2046088U CN2046088U CN 88221294 CN88221294U CN2046088U CN 2046088 U CN2046088 U CN 2046088U CN 88221294 CN88221294 CN 88221294 CN 88221294 U CN88221294 U CN 88221294U CN 2046088 U CN2046088 U CN 2046088U
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- storage tank
- fluid storage
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Abstract
The utility model relates to a special vehicle, which is used for the well cementing and construction in oilfield mines and solves the problems that the multiple cement vehicles are used for water supply in the well cementing construction, with low efficiency and large floor space; when physic liquor needs to be supplied, medicament is provided by the manual operation and the labor intensity is high, with uneven mixing. A liquid truck is provided with the dynamic force via a truck, and a transmission system is used for driving two paralleled full self-priming centrifugal pumps. A pipe inlet system, a pipe outlet system, a liquid store tank, and a control system are arranged on the framework of the vehicle for the water supply of the well cementing, the supplying of the physic liquor, the conveying of water in long range, and fire extinguishing.
Description
The utility model belongs to a kind of extraordinary conveyance vehicle that is used for the cementing operation of oilfield drilling technology.
The oil field does not still have special-purpose liquid truck at present, generally uses cementing truck on behalf of feed flow in solid and construction.Be furnished with the twin-tub reciprocating piston pump on the cementing truck,, therefore need 2～3 cementing trucks could satisfy construction requirement because of its discharge capacity is little.The problem of bringing therefrom is that floor area is big, on-the-spot spot cars difficulty, and executive cost is increased greatly; In addition, when needing for soup in the construction, because cementing truck does not have dosing and mixing device, have to finish by craft, labour intensity is big, efficient is low, and the quality of soup also is difficult to guarantee.
Task of the present utility model is the liquid truck that a kind of special use is provided for oilfield, supplies water, joins to satisfy in the cement job for soup, the requirement of fire-fighting fire extinguishing and remote fortune water.
This liquid truck can satisfy this requirement fully.It is to load onto a framework on the chassis of cross-country autotruck, loads onto driving system, solution feed pump, fluid storage tank, pipeline system and maneuvering system on the framework and constitutes.
Its mechanical drive route is: be power with the automotive engine, drive solution feed pump work by power takeoff, transmission shaft, auxiliary gear box.Power takeoff and auxiliary gear box are an involute cylindrical gear transmission gearbox, the reduction ratio difference of the two, and auxiliary gear box also has manual clutch and gearshift.
Solution feed pump is two centrifugal pumps, to guarantee big discharge capacity.The suction piping and the escape piping of two centrifugal pumps are identical, and the two parallel connection has constituted the pipeline system of liquid truck.The suction piping of every centrifugal pump comprises outer induction pipe 9, airtight suction valve 11 and fluid storage tank induction pipe 17, airtight suction valve 14; Escape piping comprises and discharges pipe 7,13, airtight discharge-service valve 18 and to fluid storage tank exhaust tube 5, airtight discharge-service valve 16; In addition, a chemicals dosing plant 15 also is housed on fluid storage tank exhaust tube 5.So liquid truck can be finished three independently workflows, flow process promptly directly supplies water; Join continuously for the soup flow process; Fully reflux and stir flow process.
Secondly, maneuvering system and control instrument are installed concentratedly on the framework of automobile, therefore only need an operative employee just can finish and handle control, and it is all very good to handle sight line and contact condition simultaneously.
Following accompanying drawing shows an embodiment of the present utility model, the i.e. structure of GYBC-3 liquid truck and principle of work.
Fig. 1 is the liquid truck front elevation.
Fig. 2 is the liquid truck birds-eye view.
Fig. 3 is liquid truck pipeline system and path combination schematic diagram.
Fig. 4 is the full self-priming centrifugal pump structural representation of liquid truck.
Fig. 5 is the self-sucking device constructional drawing of liquid truck centrifugal pump.
Fig. 6 is a proportioner constructional drawing in the liquid truck.
Fig. 7 is a proportioner A portion enlarged drawing in the liquid truck.
Below in conjunction with drawings and Examples the utility model is described in further details:
Referring to Fig. 1, Fig. 2 and Fig. 3.The engine of GYBC-3 liquid truck employing the Yellow River JN150 or JN151, JN152 automobile 1 is an engine, its power is 150PS, by driving system 3 (comprising power takeoff 3.1, transmission shaft 3.2, auxiliary gear box 3.3) power is passed to 8 work of two centrifugal pumps.The transmitting ratio i=0.75 of power takeoff; Auxiliary gear box transmitting ratio i=0.7368; Centrifugal pump 8 is full self-priming centrifugal pump, and its separate unit discharge capacity is Q=96m
3/ n, lift H=91M, revolution n=2900r.p.M., volume are 5m
3 Fluid storage tank 4, driving system 3 and management system 6 all be contained on the framework 2 of car chassis.Outer induction pipe 9 communicates with the inlet of centrifugal pump 8, discharges pipe 7,13 and communicates with the outlet of centrifugal pump 8.To fluid storage tank exhaust tube 5 one ends with discharge pipe and 7 join, the other end and fluid storage tank 4 join.The outer induction pipe 9 of fluid storage tank induction pipe 17 1 ends and centrifugal pump 8 joins, the other end and fluid storage tank 4 join, and liquid truck oad length is 8 * 2.6 * 3.3 (M), and equipment weighs 3 tons, automobile weighs 6 tons, 9 tons of gross weights.
Referring to Fig. 4.Full self-priming centrifugal pump is by the logical centrifugal pump 8 of a Daepori, and connect airtight suction valve 11,14 (when having only a sucking hole at its sucking hole, these two airtight suction valves can go to disappear), before airtight suction valve 11, connect suction elbow 10, the top of suction elbow 10 connects self-sucking device 12, and connects airtight discharge- service valve 16,18 and constitute at the discharge orifice of centrifugal pump.So just, saved the trouble of pump priming before the turn on pump, a turn on pump, just normal suction water in 30 seconds.
Referring to Fig. 5.Self-sucking device 12 T-shaped three-port structures.The right side of the levelling pipe of T shape threeway has a pressurized air to connect mouth 25 for half section, and it communicates with nozzle 23, and a boiler check valve 24 and valve seat thereof also are housed in the cavity of nozzle 23; The left side of levelling pipe is a blending box 21 for half section, and it is apart from nozzle 23 1 segment distances; The vertical tube of T shape threeway be welded in centrifugal pump suction elbow 10 the top and communicate with it, be induction pipe 26.Suction valve 27 is housed in induction pipe 26 and sucks valve seat 28.After the compressed air line of automobile and pressurized air being connect mouth 25 and connecting, pressurized air enters from connecing mouth 25, spray to blending box 21 from compressed-air atomizer 23, in cavity 22, produce certain negative pressure, make suction valve 27 self-openings, and with the air extraction in the suction elbow 10, thereby centrifugal pump can suct water.In addition, blending box 21 communicates to fluid storage tank exhaust tube 5 with centrifugal pump, and after centrifugal pump started, penstock entered from blending box 21 and makes self-sucking device 12 water-fillings, and boiler check valve 24 and suction valve 27 are closed, thereby self-sucking device cease operation.Protection tube 29 gets up the self-sucking device cover, in case break in transportation or the use.
Referring to Fig. 6, Fig. 7.For dosing work can be carried out automatically, and it is controlled and regulate according to construction requirement to add dose, and the chemicals dosing plant of liquid truck is finished by a proportioner 15.The structure of proportioner 15 is such: medicine supplying pipe 32 1 ends with join to fluid storage tank exhaust tube 5 acute angles, the other end is connected on the medicament tank, a control cock 33 is equipped with in the centre, and in a side that intersects interface with medicine supplying pipe 32 in fluid storage tank exhaust tube 5 sparge pipe 34 is housed.So, when centrifugal pump drain water warp-wise fluid storage tank exhaust tube 5 returns fluid storage tank 4, because when water sprays from sparge pipe 34, in medicine supplying pipe 32, form certain negative pressure, the blending box 31 that is inhaled into two tube interface places with medicament in the storage medicine-chest that medicine supplying pipe 32 links mixes with water, enters fluid storage tank 4 again.Suck how much controlling of medicament by control cock 33.
Referring to Fig. 3.The suction piping of two centrifugal pumps 8 and escape piping parallel connection have constituted three independently flow process and combinations of liquid truck:
1, the flow process that directly supplies water:
Sucking piping has two approach, and the one, shutoff valve 14 is opened valve 11, and pump absorbs water from ground by left and right, back three sides of outer induction pipe 9 from automobile; The 2nd, shutoff valve 11 is opened valve 14 and is absorbed water from fluid storage tank 4 by fluid storage tank induction pipe 17.
Escape piping is by way of being: shutoff valve 16, open valve 18, by discharging pipe 7,13 and arranged on left and right sides drainings from automobile.
2, join continuously for the soup flow process:
Use induction pipe 9 suctions outside the warp of ground of a pump, 5 drainings of warp-wise fluid storage tank exhaust tube, dress proportioner 15 thereon returns fluid storage tank 4 then automatically with addition of medicament simultaneously; Another pump sucks the soup that mixes from fluid storage tank 4, the outer exhaust tube 7,13 of warp-wise discharges.Two pumps can exchange use in this flow process.
3, fully flow process is stirred in backflow:
Pump sucks soup from fluid storage tank 4 through fluid storage tank induction pipe 17, by returning fluid storage tank 4 to fluid storage tank exhaust tube 5, with the purpose that reaches abundant stirring, mixes.This flow process both can be used single pump, can use two platform pumps to work simultaneously again.
This liquid truck has following advantage;
1, owing to realized the bicycle feed flow, can make the oil field save 1～2 of special vehicle, both reduce floor space, operator, save again running and maintenance cost, thereby greatly reduced construction cost;
2, concentrate a people to handle and make commander convenient, reduced accident rate;
3, solution feed pump is full self-priming centrifugal pump, does not need pump priming before the turn on pump, has made things convenient for operation and has improved operating efficiency;
4, proportional blender is realized automatically joining for soup, has both guaranteed quality of liquid medicine, has alleviated again labour intensity.
Claims (3)
1, a kind of liquid truck that is used for oilfield mainly is made up of autotruck, driving system, solution feed pump, fluid storage tank, pipeline system and maneuvering system, it is characterized in that:
A, mechanical drive train are: automotive engine---power takeoff---and transmission shaft---auxiliary gear box---solution feed pump,
B, solution feed pump are two full self-priming centrifugal pumps,
The suction piping of c, two centrifugal pumps is identical with escape piping, the two pipeline system that constitutes liquid truck in parallel, the suction piping of every centrifugal pump comprises outer induction pipe 9, airtight suction valve 11 and fluid storage tank induction pipe 17, airtight suction valve 14, escape piping comprises and discharges pipe 13, airtight discharge-service valve 18 and to fluid storage tank exhaust tube 5, airtight discharge-service valve 16
D, a chemicals dosing plant 15 is housed also on fluid storage tank exhaust tube 5.
2, liquid truck according to claim 1 is characterized in that the structure of said full self-priming centrifugal pump is:
A, on every centrifugal pump intake, be connected to a suction elbow 10,
B, be connected to a cover self-sucking device at the top of suction elbow 10,
C, self-sucking device 12 T-shaped three-port structures, the right side of the levelling pipe of T shape threeway has a pressurized air to connect mouth 25 for half section, and communicate with nozzle 23, a boiler check valve 24 and valve seat thereof also are housed in the cavity of nozzle 23, the left side of levelling pipe is a blending box 21 for half section, it is apart from nozzle 23 1 segment distances, the vertical tube of T shape threeway be welded on centrifugal pump suction elbow 10 the top and communicate with it, be induction pipe 26, suction valve 27 be housed in induction pipe 26 and suck valve seat 28.
3, liquid truck according to claim 1 and 2, it is characterized in that the described chemicals dosing plant of installing 15 is a proportioner on fluid storage tank exhaust tube 5, the structure of proportioner is such, medicine supplying pipe 32 1 ends with join to fluid storage tank exhaust tube 5 acute angles, the other end is connected on the medicament tank, a control cock 33 is equipped with in the centre, and in a side that intersects interface with medicine supplying pipe 32 in fluid storage tank exhaust tube 5 sparge pipe 34 is housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 88221294 CN2046088U (en) | 1988-12-16 | 1988-12-16 | Oil-providing pump vehicle used in oil district |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 88221294 CN2046088U (en) | 1988-12-16 | 1988-12-16 | Oil-providing pump vehicle used in oil district |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2046088U true CN2046088U (en) | 1989-10-18 |
Family
ID=4853351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 88221294 Withdrawn CN2046088U (en) | 1988-12-16 | 1988-12-16 | Oil-providing pump vehicle used in oil district |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2046088U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101885307A (en) * | 2010-06-28 | 2010-11-17 | 中原特种车辆有限公司 | Liquid supply vehicle |
-
1988
- 1988-12-16 CN CN 88221294 patent/CN2046088U/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101885307A (en) * | 2010-06-28 | 2010-11-17 | 中原特种车辆有限公司 | Liquid supply vehicle |
| CN101885307B (en) * | 2010-06-28 | 2012-07-25 | 中原特种车辆有限公司 | Liquid supply vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
| RN01 | Renewal of patent term | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |