CN204060665U - The electronic mulling sled of a kind of enclosed pump - Google Patents
The electronic mulling sled of a kind of enclosed pump Download PDFInfo
- Publication number
- CN204060665U CN204060665U CN201420451919.8U CN201420451919U CN204060665U CN 204060665 U CN204060665 U CN 204060665U CN 201420451919 U CN201420451919 U CN 201420451919U CN 204060665 U CN204060665 U CN 204060665U
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- enclosed pump
- feed hopper
- add
- enclosed
- pump installation
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Abstract
The utility model relates to the electronic mulling sled of a kind of enclosed pump, and it comprises: enclosed pump installation, and it provides power by driving variable-frequency motor, carries out mulling in inside; Pipe-line system, it is for fracturing base fluid and mix of the fracturing fluid suction and discharge, and is communicated with enclosed pump installation; Be communicated with enclosed pump installation respectively and interpolation speed is adjustable dryly adds system, liquid adds system, fiber add-on system, its be respectively used to add dryly add medicament, fracturing fibre, liquid adds medicament; Electric control gear, it is connected with each system and enclosed pump installation, and can control each system and the operation of enclosed pump installation; Pry bracket, for installing each system, enclosed pump installation, electric control gear; Goal of the invention of the present utility model is that provide a kind of ensures pressing crack construction huge discharge when ensureing that mulling prying body amasss little simultaneously, large sand amount, cost are low, failure rate is low, reduces well site floor space, the electronic mulling sled of enclosed pump that lightweight, road transport is convenient.
Description
Technical field
The utility model relates to increasing yield of oil and natural gas construction field, particularly the electronic mulling sled of a kind of enclosed pump.
Background technology
mulling equipment, as the nucleus equipment of fracturing unit truck group, is widely used in increasing yield of oil and natural gas work progress.Tradition mulling equipment has (comprising fracturing blender truck, mulling semitrailer, mulling sled) problem of the following aspects:
1., for mulling equipment integral arrangement form, traditional mulling equipment is mostly car assembling structure or semitrailer structure, and the large quality of size is large.Small part mulling is equipped for skid structure, but limit by structural arrangement form and size, and the mulling equipment of skid structure is small-sized mulling equipment, is difficult to the requirement of satisfied current pressing crack construction huge discharge.
2., for the form of main driving, traditional mulling equipment is mostly diesel engine and hydraulic-driven, or electric liquid combination drive; These two kinds of drive forms all thoroughly cannot break away from hydraulic-driven, and hydraulic-driven cost is higher, fault rate is relative to higher electric drive.
3. for the hybrid mode of proppant (sand) with fracturing base fluid, tradition mulling equipment mostly is open type auger tank form, this structure needs the suction pump of relatively high power, blending tank, agitator, excavationg pump, the fluid level control system close fit operation of liquid level detecting sensor and complexity completes the blending transportation function of proppant and fracturing base fluid, although small part mulling equipment is also designed to enclosed pump configuration, but its type of drive otherwise be diesel engine power taking drive, for hydraulic-driven, from the space also reliability and Automated condtrol convenience with optimization.
4. for proppant feed postition, tradition mulling equipment provides support agent by the helix transporting device (or being auger) of afterbody to mulling equipment blending tank (excavationg pump) mostly, and helix transporting device structure is more complicated, real-world effectiveness fault rate is relatively high, in addition, the helix transporting device be in tilted layout increases mulling equipment size and weight largely.
Utility model content
For prior art Problems existing, goal of the invention of the present utility model is that provide a kind of ensures pressing crack construction huge discharge when ensureing that mulling prying body amasss little simultaneously, large sand amount, cost are low, failure rate is low, reduce well site floor space, the electronic mulling sled of enclosed pump that lightweight, road transport is convenient.
To achieve these goals, the technical solution adopted in the utility model is:
The electronic mulling sled of enclosed pump, it comprises:
Enclosed pump installation, it provides power by drive variable-frequency motor, carries out mulling in inside, and described enclosed pump installation is by the independent conveying equipment sediment transport in outside;
Pipe-line system, it is for fracturing base fluid and mix of the fracturing fluid suction and discharge, and is communicated with described enclosed pump installation, is enclosed pump installation conveying fracturing base fluid, and discharges mixing fracturing fluid for enclosed pump installation;
Be communicated with described enclosed pump installation respectively and interpolation speed is adjustable dryly adds system, liquid adds system, fiber add-on system, its be respectively used to add dryly add medicament, fracturing fibre, liquid adds medicament;
Electric control gear, it is connected with described each system and enclosed pump installation, and can control described each system and the operation of enclosed pump installation;
Pry bracket, it is metal construction framework, for installing described each system, enclosed pump installation, electric control gear.
The main drive form of the technical program is that variable-frequency electric drives, energy-conserving and environment-protective, cost is low, failure rate is low, adopt enclosed pump configuration simultaneously, eliminate suction pump and (or weaken the function of suction pump, reduce its power consumption), blending tank, agitator, excavationg pump, the fluid level control system of liquid level detecting sensor and complexity, optimize the equipment functionally repeated, simplify flow process, improve operating efficiency, also reduce equipment failure rate simultaneously, reduce floor space, reduction equipment size weight basis reduces cost, improve equipment dependability, through above-mentioned optimization, the technical program structure is more succinct, component hinge structure is less, the component arrangement space of mulling sled is looser, so also can ensure pressing crack construction huge discharge when ensureing that mulling prying body amasss little simultaneously, large sand amount, mulling prying body amass little after further reduce well site floor space, road transport is convenient, can better low satisfied pressure break Industry domestic at present.
As preferred version of the present utility model, described enclosed pump installation comprises:
Pump case, it is installed in described pry bracket, for mulling, is provided with the inlet entered for described fracturing base fluid, the outlet opening of discharging for described mixing fracturing fluid, and is provided with independent interface and described liquid adds system connectivity;
Feed hopper, it is the funnel of metal construction, is installed on above pump case, and described feed hopper lower part outlet is communicated with pump case inside, describedly dryly add system, fiber add-on system to be installed in described pry bracket and to be positioned at by described feed hopper, added in pump case by feed hopper and dryly add medicament, fracturing fibre;
Drive variable-frequency motor, it is arranged on described pump case top, and the motor shaft of described motor passes the lower part outlet of described feed hopper, and described motor shaft top is provided with impeller, and it is inner that this impeller is arranged at described pump case.
Fracturing base fluid needed for described mulling, proppant (sand), dryly add medicament, fracturing fibre, liquid adds medicament and can directly mix in pump case, obtains required mixing fracturing fluid.
As preferred version of the present utility model, described enclosed pump installation also comprises bearing holder device, motor support frame, described bearing holder device is fixedly installed on described motor support frame, described motor is fixedly installed on described bearing holder device, described motor support frame to be positioned at above described feed hopper and to be fixedly installed in described pump case top through described feed hopper or to be directly fixed on feed hopper upper surface, described bearing holder device main body is the rotary body that cross section becomes T-shaped, its lower end is provided with bearing, described motor shaft is through described bearing after being mated, stretch in described pump case.
The setting of described bearing holder device can protect the motor shaft of described driving variable-frequency motor better; and can cross binding be provided; increase the lateral stiffness of axle; if do not arrange described bearing holder device; so High Rotation Speed motor shaft and described proppant (sand), dryly add medicament, fracturing fibre contacts; meeting loss quickly; the use cost of increase equipment; the setting of described bearing holder device solves this problem; and adopt motor support frame; optimize structure, make mulling prying body long-pending less.
As preferred version of the present utility model, described pry bracket is two-layer up and down, described pump case is installed on the lower floor of pry bracket, described feed hopper is positioned at the upper strata of described pry bracket, describedly dryly add system, fiber add-on system, electric control gear be installed on described pry bracket upper strata, the lower floor that described liquid adds system, pipe-line system is installed on described pry bracket.
Scientific structure, facilitate the reduction that mulling prying body is long-pending, simultaneously the lower floor that liquid adds system, pipe-line system is arranged on pry bracket, convenient construction personnel move on pry bracket upper strata, to the operate on pry bracket upper strata.
As preferred version of the present utility model, described enclosed pump electronic mulling sled also comprises small-sized air supply system, it is installed in described pry bracket, be connected with described pipe-line system, valve in described pipe-line system is Pneumatic automatic-control valve, described small-sized air supply system provides power for described operated pneumatic valve, and provides aerodynamic force to the process of rinsing described pipe-line system after the construction of described enclosed pump electronic mulling sled terminates; Improve Automated condtrol convenience, even operated pneumatic valve, gas consumption is very little, and air supply system size and quality are also very little.
As preferred version of the present utility model, describedly dryly add that system, fiber add-on system are adjacent to be arranged in pry bracket and to be positioned at described feed hopper side, describedly dryly add system, fiber add-on system is provided with discharge gate, it is all positioned at above described feed hopper, describedly dryly adds system, is provided with one between region that fiber add-on system divides other discharge gate to be projected on described feed hopper and is vertically arranged on baffle plate on feed hopper; Make interpolation dryly add medicament, fracturing fibre process is more smooth, mix again in described pump case, raise the efficiency.
As preferred version of the present utility model, the lower part outlet place of described feed hopper is provided with the valve that can control charging moment or inlet amount, and the operability that described mulling is prized is stronger, adapts to more multi-state.
As preferred version of the present utility model, describedly dryly add system, fiber add-on system is adjacent to be arranged in pry bracket and the side being positioned at described feed hopper is side near described enclosed pump electronic mulling sled center, described feed hopper opposite side is towards the side outside the electronic mulling sled of described enclosed pump, it is provided with a groove outwards paid, proppant (sand) feed postition in the technical program has been come by the band metering of mulling sled front end and the conveying equipment of controlling functions, directly added by described groove, eliminate the helix transporting device of prior art, reduce fault rate, reduce equipment size, prior art needs to use helix transporting device, and because present manufacturer improves equipment set, after described mulling sled have employed the structure of above-mentioned various optimization, volume does little, height step-down, and newly improve to prize supporting sand conveyor installation with mulling be conveyer structure, described feed hopper on the mulling sled that its engagement height is lower, sediment transport can be completed, just eliminate helix transporting device of the prior art, optimize structure, reduce weight of equipment level size, helix transporting device loss is very large simultaneously, fault rate is high, it is substituted rear manufacturing cost of saving whole apparatus for production line, reduce use cost.
The beneficial effects of the utility model are:
1, ensure pressing crack construction huge discharge, large sand amount when ensureing that mulling prying body amasss little simultaneously;
2, cost is low, failure rate is low;
3, well site floor space is reduced, lightweight, road transport is convenient.
Accompanying drawing explanation
Fig. 1 is elevation of the present utility model.
Fig. 2 is top view of the present utility model.
Fig. 3 is axonometric drawing of the present utility model.
Fig. 4 is enclosed pump installation structural representation of the present utility model.
Mark in figure: 1-enclosed pump installation, 2-pipe-line system, 3-electric control gear, the small-sized air supply system of 4-, 5-liquid adds system, and 6-is dry adds system, 7-fiber add-on system, 8-pry bracket, 101-drives variable-frequency motor, 102-bearing holder device, 103-feed hopper, 104-pump case, 105-impeller, 106-inlet, 107-outlet opening, 108-motor support frame.
Detailed description of the invention
Below in conjunction with embodiment and detailed description of the invention, the utility model is described in further detail.But this should be interpreted as that the scope of the above-mentioned theme of the utility model is only limitted to following embodiment, all technology realized based on summary of the invention of the present utility model all belong to scope of the present utility model.
embodiment 1
The electronic mulling sled of enclosed pump, it comprises:
Enclosed pump installation 1, it provides power by drive variable-frequency motor 101, carries out mulling in inside, and described enclosed pump installation 1 is by the independent conveying equipment sediment transport in outside;
Pipe-line system 2, it is for fracturing base fluid and mix of the fracturing fluid suction and discharge, and is communicated with described enclosed pump installation 1, for fracturing base fluid carried by enclosed pump installation 1, and discharge mixing fracturing fluid for enclosed pump installation 1, described pipe-line system 2 is made up of manifold and valve;
Be communicated with described enclosed pump installation 1 respectively and interpolation speed is adjustable dryly adds system 6, liquid adds system 5, fiber add-on system 7, its be respectively used to add dryly add medicament, fracturing fibre, liquid adds medicament, described fiber add-on system 7 is provided with charging hopper, breaking means, it can add fracturing fibre raw material by charging hopper at the scene, is obtained the fracturing fibre needed by breaking means;
Electric control gear 3, it is connected with described each system and enclosed pump installation 1, and can control described each system and enclosed pump installation 1 operation;
Pry bracket 8, it is metal construction framework, for installing described each system, enclosed pump installation 1, electric control gear 3.
In the present embodiment, described enclosed pump installation 1 comprises:
Pump case 104, it is the cylindrical shell that waist is larger, it is installed in described pry bracket 8, for mulling, be provided with the inlet 106 entered for described fracturing base fluid, the outlet opening 107 of discharging for described mixing fracturing fluid, and be provided with independent interface and add system 5 with described liquid and be communicated with, the equal perforate in pump case 104 upper and lower end center, described inlet 106 is arranged on the tapping of pump case 104 lower center, and described outlet opening 107 is arranged on the side of pump case 104;
Feed hopper 103, it is the funnel of metal construction, be installed on above pump case 104, described feed hopper 103 lower part outlet is communicated with pump case 104 inside by the perforate of the upper end of described pump case 104, describedly dryly add system 6, fiber add-on system 7 is installed in described pry bracket 8 and to be positioned at described feed hopper 103 other, added in pump case 104 by feed hopper 103 and dryly add medicament, fracturing fibre;
Drive variable-frequency motor 101, it is arranged on described pump case 104 top, be positioned at above described feed hopper 103, the motor shaft of described motor passes the lower part outlet of described feed hopper 103, the lower part outlet place of described feed hopper 103 is provided with valve, it can control charging moment or inlet amount, described motor shaft top is provided with impeller 105, it is inner that this impeller 105 is arranged at described pump case 104, described impeller 105 is double shrouded wheel, described inlet 106 is communicated with below it, impeller 105 rotates the fracturing base fluid that can suck in described inlet 106, its top is communicated with described feed hopper 103 lower part outlet, impeller 105 rotates can suck in described feed hopper 103 dry and adds medicament, fracturing fibre, proppant (sand), described impeller 105 is divided into upper and lower 2 layers, other blade of its point is towards the opposite, when impeller 105 is rotated to a direction impeller 105 up and down 2 layers can suck material simultaneously, described liquid adds system 5 can provide liquid to add medicament in pump case 104, describedly dryly add medicament, fracturing fibre, proppant (sand), liquid adds medicament, fracturing base fluid Homogeneous phase mixing under the effect of impeller 105, obtain required mixing fracturing fluid, it is discharged with certain pressure by described outlet opening 107 again, simultaneously because motor is variable-frequency motor, so impeller 105 rotary speed can change, adjustable dry of described interpolation speed is coordinated to add system 6 again, liquid adds system 5, fiber add-on system 7, the of the fracturing fluid performance of mixing finally obtained can be controlled well.
In the present embodiment, enclosed pump installation 1 also comprises bearing holder device 102, motor support frame 108, described bearing holder device 102 is fixedly installed on described motor support frame 108, described motor support frame 108 to be positioned at above described feed hopper 103 and to be fixedly installed in described pump case 104 top by least three rod members through described feed hopper 103 or to be directly fixed on feed hopper 103 upper surface, described bearing holder device 102 main body is the rotary body that cross section becomes T-shaped, its lower end is provided with bearing, described motor shaft is through described bearing after being mated, stretch in described pump case 104.
In the present embodiment; described pry bracket 8 is two-layer up and down; described pump case 104 is installed on the lower floor of pry bracket 8; described feed hopper 103 is positioned at the upper strata of described pry bracket 8; describedly dryly add system 6, fiber add-on system 7, electric control gear 3 be installed on described pry bracket 8 upper strata, the lower floor that described liquid adds system 5, pipe-line system 2 is installed on described pry bracket 8, described electric control gear 3 is integrated in a place; guardrail or operation room is provided with, for the protection of the safety of operating personnel around it.
In the present embodiment, described enclosed pump electronic mulling sled also comprises small-sized air supply system 4, it is installed in described pry bracket 8, be connected with described pipe-line system 2, valve in described pipe-line system 2 is Pneumatic automatic-control valve, described small-sized air supply system 4 provides power for described operated pneumatic valve, and provides aerodynamic force to the process of rinsing described pipe-line system 2 after the construction of described enclosed pump electronic mulling sled terminates.
In the present embodiment, describedly dryly add that system 6, fiber add-on system 7 are adjacent to be arranged in pry bracket 8 and to be positioned at described feed hopper 103 side, describedly dryly add system 6, fiber add-on system 7 is provided with discharge gate, it is all positioned at above described feed hopper 103, describedly dryly adds system 6, is provided with one between region that fiber add-on system 7 points of other discharge gates are projected on described feed hopper 103 and is vertically arranged on baffle plate on feed hopper 103.
In the present embodiment, describedly dryly add that system 6, fiber add-on system 7 are adjacent to be arranged in pry bracket 8 and the side being positioned at described feed hopper 103 is side near described enclosed pump electronic mulling sled center, described feed hopper 103 opposite side is that it is provided with a groove outwards paid towards the side outside the electronic mulling sled of described enclosed pump.
Claims (8)
1. the electronic mulling sled of enclosed pump, it comprises:
Enclosed pump installation, it provides power by drive variable-frequency motor, carries out mulling in inside, and described enclosed pump installation is by the independent conveying equipment sediment transport in outside;
Pipe-line system, it is for fracturing base fluid and mix of the fracturing fluid suction and discharge, and is communicated with described enclosed pump installation, is enclosed pump installation conveying fracturing base fluid, and discharges mixing fracturing fluid for enclosed pump installation;
Be communicated with described enclosed pump installation respectively and interpolation speed is adjustable dryly adds system, liquid adds system, fiber add-on system, its be respectively used to add dryly add medicament, fracturing fibre, liquid adds medicament;
Electric control gear, it is connected with described each system and enclosed pump installation, and can control described each system and the operation of enclosed pump installation;
Pry bracket, it is metal construction framework, for installing described each system, enclosed pump installation, electric control gear.
2. the electronic mulling sled of a kind of enclosed pump according to claim 1, it is characterized in that, described enclosed pump installation comprises:
Pump case, it is installed in described pry bracket, for mulling, is provided with the inlet entered for described fracturing base fluid, the outlet opening of discharging for described mixing fracturing fluid, and is provided with independent interface and described liquid adds system connectivity;
Feed hopper, it is the funnel of metal construction, is installed on above pump case, and described feed hopper lower part outlet is communicated with pump case inside, describedly dryly add system, fiber add-on system to be installed in described pry bracket and to be positioned at by described feed hopper, added in pump case by feed hopper and dryly add medicament, fracturing fibre;
Drive variable-frequency motor, it is arranged on described pump case top, is positioned at above described feed hopper, and the motor shaft of described motor passes the lower part outlet of described feed hopper, and described motor shaft top is provided with impeller, and it is inner that this impeller is arranged at described pump case.
3. the electronic mulling sled of a kind of enclosed pump according to claim 2, it is characterized in that, described enclosed pump installation also comprises bearing holder device, motor support frame, described bearing holder device is fixedly installed on described motor support frame, described motor is fixedly installed on described bearing holder device, to be positioned at above described feed hopper and to be fixedly installed in described pump case top through described feed hopper, described bearing holder device main body is the rotary body that cross section becomes T-shaped, its lower end is provided with bearing, described motor shaft passes described bearing and after being mated, stretches in described pump case.
4. the electronic mulling sled of a kind of enclosed pump according to claim 3, it is characterized in that, described pry bracket is two-layer up and down, described pump case is installed on the lower floor of pry bracket, described feed hopper is positioned at the upper strata of described pry bracket, describedly dryly add system, fiber add-on system, electric control gear be installed on described pry bracket upper strata, the lower floor that described liquid adds system, pipe-line system is installed on described pry bracket.
5. the electronic mulling sled of a kind of enclosed pump according to claim 4, it is characterized in that, described enclosed pump electronic mulling sled also comprises small-sized air supply system, it is installed in described pry bracket, be connected with described pipe-line system, valve in described pipe-line system is Pneumatic automatic-control valve, and described small-sized air supply system provides power for described operated pneumatic valve, and provides aerodynamic force to the process of rinsing described pipe-line system after the construction of described enclosed pump electronic mulling sled terminates.
6. the electronic mulling sled of a kind of enclosed pump according to claim 5, it is characterized in that, describedly dryly add that system, fiber add-on system are adjacent to be arranged in pry bracket and to be positioned at described feed hopper side, describedly dryly add system, fiber add-on system is provided with discharge gate, it is all positioned at above described feed hopper, describedly dryly adds system, is provided with one between region that fiber add-on system divides other discharge gate to be projected on described feed hopper and is vertically arranged on baffle plate on feed hopper.
7. the electronic mulling sled of a kind of enclosed pump according to claim 6, it is characterized in that, describedly dryly add that system, fiber add-on system are adjacent to be arranged in pry bracket and the side being positioned at described feed hopper is side near described enclosed pump electronic mulling sled center, described feed hopper opposite side is that it is provided with a groove outwards paid towards the side outside the electronic mulling sled of described enclosed pump.
8., according to the electronic mulling sled of a kind of enclosed pump according to claim 7, it is characterized in that, the lower part outlet place of described feed hopper is provided with the valve that can control charging moment or inlet amount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420451919.8U CN204060665U (en) | 2014-08-12 | 2014-08-12 | The electronic mulling sled of a kind of enclosed pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420451919.8U CN204060665U (en) | 2014-08-12 | 2014-08-12 | The electronic mulling sled of a kind of enclosed pump |
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| Publication Number | Publication Date |
|---|---|
| CN204060665U true CN204060665U (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420451919.8U Withdrawn - After Issue CN204060665U (en) | 2014-08-12 | 2014-08-12 | The electronic mulling sled of a kind of enclosed pump |
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| Country | Link |
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| CN (1) | CN204060665U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104153756A (en) * | 2014-08-12 | 2014-11-19 | 四川宏华石油设备有限公司 | Closed-pump electric sand mulling skid |
| CN106337678A (en) * | 2016-11-17 | 2017-01-18 | 四川宏华石油设备有限公司 | The double-pump electric sand-mixing skid |
-
2014
- 2014-08-12 CN CN201420451919.8U patent/CN204060665U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104153756A (en) * | 2014-08-12 | 2014-11-19 | 四川宏华石油设备有限公司 | Closed-pump electric sand mulling skid |
| CN104153756B (en) * | 2014-08-12 | 2016-10-05 | 四川宏华石油设备有限公司 | A kind of enclosed pump electronic mulling sled |
| CN106337678A (en) * | 2016-11-17 | 2017-01-18 | 四川宏华石油设备有限公司 | The double-pump electric sand-mixing skid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141231 Effective date of abandoning: 20161005 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |