CN105090741A - Liquid nitrogen pump casting device and liquid nitrogen pump truck - Google Patents
Liquid nitrogen pump casting device and liquid nitrogen pump truck Download PDFInfo
- Publication number
- CN105090741A CN105090741A CN201510556335.6A CN201510556335A CN105090741A CN 105090741 A CN105090741 A CN 105090741A CN 201510556335 A CN201510556335 A CN 201510556335A CN 105090741 A CN105090741 A CN 105090741A
- Authority
- CN
- China
- Prior art keywords
- pump
- liquid nitrogen
- oil hydraulic
- unit
- hydraulic motor
- Prior art date
- 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.)
- Pending
Links
Abstract
The invention discloses a liquid nitrogen pump casting device and a liquid nitrogen pump truck. The liquid nitrogen pump casting device comprises a liquid nitrogen tank, a centrifugal booster pump, a plunger pump, a heat recycling heater, a direct combustion type evaporator, a high-pressure portal tract and a driving mechanism. The output end of the liquid nitrogen tank is sequentially communicated with the centrifugal booster pump, the plunger pump, the heat recycling heater, the direct combustion type evaporator and the high-pressure portal tract, and an output shaft of the driving mechanism is connected with a main shaft of the plunger pump; and the liquid nitrogen pump truck comprises a chassis, and the liquid nitrogen pump casting device is arranged on the chassis. Heat recycling and direct combustion comprehensive series connection are adopted to heat liquid nitrogen so that the aims of improving the utilization rate of an engine, saving fuel oil and reducing the using cost while the large-delivery-capacity work of nitrogen is achieved can be achieved.
Description
Technical field
The present invention relates to a kind of oil exploration equipment, particularly relate to a kind of liquid nitrogen pump dispensing device and liquid nitrogen pump vehicle.
Background technique
The features such as, good stability low based on density of nitrogen, easily compression, are widely used in drilling well at present, well cementation, perforation, mixed air pressure split, mix the field of petroleum exploitation such as gas acidifying, well workover.But so a large amount of exploitations to rock gas and coal bed gas well, working nitrogen discharge capacity and pressure are larger, certainly will have higher requirement to the liquid nitrogen pump vehicle of nitrogen injection in Economy, reliability.The liquid nitrogen heating equipment of current liquid nitrogen pump vehicle comprises water-bath type, heat reclamation type, direct-fired three class liquid nitrogen heating equipments, but its exist technical problem: 1) water-bath type or heat reclamation type nitrogen formation efficiency low, required huge discharge nitrogen job requirements can not be met; 2), direct-firedly meet the operation of huge discharge nitrogen, but motor usage ratio is low, causes a large amount of wastes of fuel oil.
Summary of the invention
Based on the deficiencies in the prior art, the technical issues that need to address of the present invention are to provide a kind of heat recovery and direct combustion of adopting and comprehensively connect heating liquid nitrogen, can improve motor usage ratio, saving fuel oil, the liquid nitrogen pump dispensing device of reduction user cost and liquid nitrogen pump vehicle while meeting the operation of nitrogen huge discharge.
For solving the problems of the technologies described above, the invention provides a kind of liquid nitrogen pump dispensing device, comprise liquid nitrogen container, centrifugal blower-pump, plunger pump, heat recovery heater, direct-fired vaporizer, high pressure header and driving mechanism, the output terminal of described liquid nitrogen container is connected with high pressure header with centrifugal blower-pump, plunger pump, heat recovery heater, direct-fired vaporizer successively, and the output shaft of described driving mechanism is connected with the main shaft of plunger pump.
Preferably, described driving mechanism comprises driver element and gear unit, and described driver element is connected with the main shaft of plunger pump by gear unit.
Preferably, described driver element comprises engine unit, coupling, hydraulic pump unit and oil hydraulic motor unit, described engine unit comprises at least one motor, described hydraulic pump unit comprises at least one oil hydraulic pump, each hydraulic pressure delivery side of pump is provided with an oil hydraulic motor unit, described oil hydraulic motor unit comprises at least one oil hydraulic motor, the output shaft of described motor is connected with the main shaft of oil hydraulic pump by coupling, the filler opening of described oil hydraulic pump, the oil outlet of oil hydraulic motor is communicated with fuel tank respectively, the oil outlet of described oil hydraulic pump is connected with the filler opening of oil hydraulic motor, the output shaft of described oil hydraulic motor is connected with the main shaft of plunger pump by gear unit.
Preferably, described gear unit comprises transfer case and transmission case, and the output shaft of described oil hydraulic motor is connected with the main shaft of plunger pump by transfer case, transmission shaft successively.
In addition, the present invention also provides a kind of liquid nitrogen pump vehicle, comprises chassis, and described chassis is provided with aforesaid liquid nitrogen pump dispensing device.
Liquid nitrogen pump dispensing device of the present invention has following advantage: liquid nitrogen pump dispensing device of the present invention comprises liquid nitrogen container, centrifugal blower-pump, plunger pump, heat recovery heater, direct-fired vaporizer, high pressure header and driving mechanism, the output terminal of liquid nitrogen container is connected with high pressure header with centrifugal blower-pump, plunger pump, heat recovery heater, direct-fired vaporizer successively, adopt heat recovery to connect with direct combustion integrated type and heat liquid nitrogen, motor usage ratio can be improved while meeting the operation of nitrogen huge discharge, save fuel oil, reduce user cost.
Accompanying drawing explanation
The accompanying drawing forming a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the principle framework structural representation of the embodiment of the present invention.
Fig. 2 is the frame structure schematic diagram of the driving mechanism of the embodiment of the present invention.
Fig. 3 is the main TV structure schematic diagram of the embodiment of the present invention.
Fig. 4 is the backsight structural representation of the embodiment of the present invention.
Marginal data: 1, liquid nitrogen container; 2, centrifugal blower-pump; 3, plunger pump; 4, heat recovery heater; 5, direct-fired vaporizer; 6, high pressure header; 7, driving mechanism; 71, driver element; 711, engine unit; 712, coupling; 713, hydraulic pump unit; 714, oil hydraulic motor unit; 72, gear unit; 721, transfer case; 722, transmission shaft; 8, chassis.
Embodiment
It should be noted that, when not conflicting, the embodiment in the present invention and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
As shown in Figure 1, the liquid nitrogen pump dispensing device of the present embodiment comprises liquid nitrogen container 1, centrifugal blower-pump 2, plunger pump 3, heat recovery heater 4, direct-fired vaporizer 5, high pressure header 6 and driving mechanism 7, the output terminal of liquid nitrogen container 1 is connected with high pressure header 6 with centrifugal blower-pump 2, plunger pump 3, heat recovery heater 4, direct-fired vaporizer 5 successively, and the output shaft of driving mechanism 7 is connected with the main shaft of plunger pump 3.In the present embodiment, plunger pump 3 output terminal is serially connected with heat recovery heater 4 and direct-fired vaporizer 5 respectively, adopt heat recovery to connect with direct combustion integrated type and heat liquid nitrogen, motor usage ratio can be improved while meeting the operation of nitrogen huge discharge, save fuel oil, reduce user cost.
As shown in Figure 2, driving mechanism 7 comprises driver element 71 and gear unit 72, and driver element 71 is connected with the main shaft of plunger pump 3 by gear unit 72.
As shown in Figure 2, driver element 71 comprises engine unit 711, coupling 712, hydraulic pump unit 713 and oil hydraulic motor unit 714, engine unit 711 comprises two motors, hydraulic pump unit 713 comprises two oil hydraulic pumps, each hydraulic pressure delivery side of pump is provided with an oil hydraulic motor unit 714, oil hydraulic motor unit 714 comprises multiple oil hydraulic motor, the output shaft of motor is connected with the main shaft of oil hydraulic pump by coupling 712, the filler opening of oil hydraulic pump, the oil outlet of oil hydraulic motor is communicated with fuel tank respectively, the oil outlet of oil hydraulic pump is connected with the filler opening of oil hydraulic motor, the output shaft of oil hydraulic motor is connected with the main shaft of plunger pump 3 by gear unit 72.By said structure, the separate unit power of binding engine, oil hydraulic pump, oil hydraulic motor, on the basis of separate unit power apparatus that can be limited again, carries out combination and obtains larger output capability, can meet the demand of nitrogen huge discharge operation.Certainly, the oil hydraulic motor quantity of the motor quantity of aforementioned engine unit 711, the oil hydraulic pump quantity of hydraulic pump unit 713, oil hydraulic motor unit 714 is exemplary illustration, in addition those skilled in the art can also adopt one or more quantity as required, its principle is identical with the present embodiment, therefore does not repeat them here.
As shown in Figure 2, gear unit 72 comprises transfer case 721 and transmission shaft 722, and the output shaft of oil hydraulic motor is connected with the main shaft of plunger pump 3 by transfer case 721, transmission shaft 722 successively.
As shown in Figure 3 and Figure 4, the liquid nitrogen pump vehicle of the present embodiment comprises chassis 8, and chassis 8 is provided with the aforesaid liquid nitrogen pump dispensing device of the present embodiment.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. a liquid nitrogen pump dispensing device, it is characterized in that: comprise liquid nitrogen container (1), centrifugal blower-pump (2), plunger pump (3), heat recovery heater (4), direct-fired vaporizer (5), high pressure header (6) and driving mechanism (7), the output terminal of described liquid nitrogen container (1) is connected with high pressure header (6) with centrifugal blower-pump (2), plunger pump (3), heat recovery heater (4), direct-fired vaporizer (5) successively, and the output shaft of described driving mechanism (7) is connected with the main shaft of plunger pump (3).
2. liquid nitrogen pump dispensing device according to claim 1, it is characterized in that: described driving mechanism (7) comprises driver element (71) and gear unit (72), described driver element (71) is connected by the main shaft of gear unit (72) with plunger pump (3).
3. liquid nitrogen pump dispensing device according to claim 2, it is characterized in that: described driver element (71) comprises engine unit (711), coupling (712), hydraulic pump unit (713) and oil hydraulic motor unit (714), described engine unit (711) comprises at least one motor, described hydraulic pump unit (713) comprises at least one oil hydraulic pump, each hydraulic pressure delivery side of pump is provided with an oil hydraulic motor unit (714), described oil hydraulic motor unit (714) comprises at least one oil hydraulic motor, the output shaft of described motor is connected with the main shaft of oil hydraulic pump by coupling (712), the filler opening of described oil hydraulic pump, the oil outlet of oil hydraulic motor is communicated with fuel tank respectively, the oil outlet of described oil hydraulic pump is connected with the filler opening of oil hydraulic motor, the output shaft of described oil hydraulic motor is connected with the main shaft of plunger pump (3) by gear unit (72).
4. liquid nitrogen pump dispensing device according to claim 3, it is characterized in that: described gear unit (72) comprises transfer case (721) transmission shaft (722), the output shaft of described oil hydraulic motor is connected with the main shaft of plunger pump (3) by transfer case (721), transmission shaft (722) successively.
5. a liquid nitrogen pump vehicle, comprises chassis (8), it is characterized in that: described chassis (8) are provided with the liquid nitrogen pump dispensing device in Claims 1 to 4 described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510556335.6A CN105090741A (en) | 2015-09-02 | 2015-09-02 | Liquid nitrogen pump casting device and liquid nitrogen pump truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510556335.6A CN105090741A (en) | 2015-09-02 | 2015-09-02 | Liquid nitrogen pump casting device and liquid nitrogen pump truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105090741A true CN105090741A (en) | 2015-11-25 |
Family
ID=54571770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510556335.6A Pending CN105090741A (en) | 2015-09-02 | 2015-09-02 | Liquid nitrogen pump casting device and liquid nitrogen pump truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105090741A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107165802A (en) * | 2017-07-19 | 2017-09-15 | 北京三清智库科技开发有限公司 | Common axis centrifugal blower-pump and plunger pump high pressure pump group |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202149354U (en) * | 2011-07-20 | 2012-02-22 | 烟台杰瑞石油装备技术有限公司 | Liquid nitrogen car |
| CN102652239A (en) * | 2010-10-14 | 2012-08-29 | 气体产品与化学公司 | Hybrid pumper |
| CN103775029A (en) * | 2012-10-23 | 2014-05-07 | 中国石油天然气集团公司 | Waste heat recovery liquid nitrogen evaporating system |
| CN103836343A (en) * | 2014-03-18 | 2014-06-04 | 四机赛瓦石油钻采设备有限公司 | Electrically-driven heat recovery type liquid nitrogen pump device with large discharge capacity |
| CN203823431U (en) * | 2014-03-06 | 2014-09-10 | 烟台杰瑞石油装备技术有限公司 | Direct-fired liquid nitrogen sledge applicable to extremely cold areas |
| CN104456064A (en) * | 2014-11-26 | 2015-03-25 | 三一重型能源装备有限公司 | Liquid nitrogen pump truck |
| CN104565813A (en) * | 2015-01-20 | 2015-04-29 | 三一重型能源装备有限公司 | Liquid nitrogen truck |
| CN204398866U (en) * | 2014-12-30 | 2015-06-17 | 山东恒业石油新技术应用有限公司 | High-power all-hydraulic liquid nitrogen pump actuating device and direct-combustion type liquid nitrogen pump truck |
| CN205026384U (en) * | 2015-09-02 | 2016-02-10 | 三一重型能源装备有限公司 | Device and liquid nitrogen pump truck are annotated to liquid nitrogen pump |
-
2015
- 2015-09-02 CN CN201510556335.6A patent/CN105090741A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102652239A (en) * | 2010-10-14 | 2012-08-29 | 气体产品与化学公司 | Hybrid pumper |
| CN202149354U (en) * | 2011-07-20 | 2012-02-22 | 烟台杰瑞石油装备技术有限公司 | Liquid nitrogen car |
| CN103775029A (en) * | 2012-10-23 | 2014-05-07 | 中国石油天然气集团公司 | Waste heat recovery liquid nitrogen evaporating system |
| CN203823431U (en) * | 2014-03-06 | 2014-09-10 | 烟台杰瑞石油装备技术有限公司 | Direct-fired liquid nitrogen sledge applicable to extremely cold areas |
| CN103836343A (en) * | 2014-03-18 | 2014-06-04 | 四机赛瓦石油钻采设备有限公司 | Electrically-driven heat recovery type liquid nitrogen pump device with large discharge capacity |
| CN104456064A (en) * | 2014-11-26 | 2015-03-25 | 三一重型能源装备有限公司 | Liquid nitrogen pump truck |
| CN204398866U (en) * | 2014-12-30 | 2015-06-17 | 山东恒业石油新技术应用有限公司 | High-power all-hydraulic liquid nitrogen pump actuating device and direct-combustion type liquid nitrogen pump truck |
| CN104565813A (en) * | 2015-01-20 | 2015-04-29 | 三一重型能源装备有限公司 | Liquid nitrogen truck |
| CN205026384U (en) * | 2015-09-02 | 2016-02-10 | 三一重型能源装备有限公司 | Device and liquid nitrogen pump truck are annotated to liquid nitrogen pump |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107165802A (en) * | 2017-07-19 | 2017-09-15 | 北京三清智库科技开发有限公司 | Common axis centrifugal blower-pump and plunger pump high pressure pump group |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210598945U (en) | Hydraulic fracturing system for driving plunger pump by turbine engine | |
| US10865631B1 (en) | Hydraulic fracturing system for driving a plunger pump with a turbine engine | |
| US11499405B2 (en) | Hydraulic fracturing system for driving a plunger pump with a turbine engine | |
| US20220213777A1 (en) | Electrically-driven fracturing well site system | |
| CN107816341B (en) | A kind of hydraulic-driven Modular pump pressure break sledge | |
| CN204552723U (en) | A kind of pressure break transmission and high pressure discharge system | |
| CN103721619B (en) | A kind of fracturing fluid continuous mixing device | |
| CN104727797A (en) | Fracturing transmission and high-pressure discharging system | |
| CN204099301U (en) | Hydraulic system and fracturing unit truck | |
| CN203702117U (en) | High-power fracturing pump sledge | |
| CN205026384U (en) | Device and liquid nitrogen pump truck are annotated to liquid nitrogen pump | |
| CN102889190B (en) | A kind of can the mine-used emulsion pump of automatic preparation emulsified liquid | |
| CN203783839U (en) | Fracturing pump transmission system and fracturing truck | |
| CN103742382B (en) | Fracturing pump transmission system and fracturing unit truck | |
| CN105090741A (en) | Liquid nitrogen pump casting device and liquid nitrogen pump truck | |
| CN202544830U (en) | Fracturing blender truck for oil field or coal bed gas mining | |
| CN104565813A (en) | Liquid nitrogen truck | |
| CN103644089A (en) | High-power hydraulic drive fracturing pump system | |
| CN213869837U (en) | Vehicle-mounted electric fracturing system | |
| CN204459760U (en) | Liquid nitrogen pump vehicle | |
| CN204387674U (en) | Liquid nitrogen pump vehicle | |
| CN205260456U (en) | Sensitive hydraulic system of fracturing blender truck load and fracturing blender truck | |
| CN204984341U (en) | Multi -functional solid well equipment | |
| CN201970827U (en) | Refrigeration system for refrigerated transportation vehicle and refrigerated transportation vehicle | |
| CN204328468U (en) | A kind of liquid nitrogen pump vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20161213 Address after: 102206 South Beijing city of Changping District science and Technology Park 31 manufacturing center of Beijing Liu Lu Li Applicant after: 31 petroleum Intelligent Equipment Co., Ltd. Address before: 102206 Changping District City, North Road, Beijing, the 31 Industrial Park Applicant before: SANY HEAVY ENERGY EQUIPMENT CO., LTD. |
|
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151125 |
|
| RJ01 | Rejection of invention patent application after publication |