CN205314976U - Automatic complex acid high -pressure injection sled - Google Patents
Automatic complex acid high -pressure injection sled Download PDFInfo
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- CN205314976U CN205314976U CN201620019632.7U CN201620019632U CN205314976U CN 205314976 U CN205314976 U CN 205314976U CN 201620019632 U CN201620019632 U CN 201620019632U CN 205314976 U CN205314976 U CN 205314976U
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Abstract
The utility model provides an automatic complex acid high -pressure injection sled, is that a dress has one set to supply liquid to mix the system of disposition to unify the sled of high -pressure injection system and install and be equipped with, it can carry out high -pressure injection work simultaneously to supply liquid thoughtlessly to join in marriage the in -process, installing acidizing fluid suction apparatus, clear water suction apparatus, dry intercalate canning on the sled and putting, stir equipment such as mixed storage device and high -pressure injection device, the rotational speed knob of installing acid resisting pump, clarified water pump motor on the control cabinet is adjusted to the accessible, reaches the flow of control acid resisting pump, clarified water pump suction liquid, and then realizes changing at any time the function of acidizing fluid ratio, the flowmeter shows liquid flow on no. Two feed pipes converge by installing respectively, and the flowmeter feeds back the operating system in the control cabinet with real -time data simultaneously, interpolation and mixture, the operator that control system can realize dry powder material among the acidizing fluid mixing process set up at any time the acidizing fluid ratio the mixture, mix that liquid inhales simultaneously and a series of functions such as high pressure discharges, a liquid level control system automatic control centrifugal pump rotational speed and then control jar interior liquid volume.
Description
Technical field
The utility model relates to industrial and mineral field, and particularly a kind of automatic mixing acid high pressure injects sled.
Background technology
At present, working-yard, oil field often uses special high pressure acidifying injection sled or car to realize acidifying injection operation, acidic liquid used manually carries out joining acid at scene before being all operation and mixes, thus the acidic liquid of desired concn cannot be prepared accurately, the acidic liquid simultaneously prepared needs large-scale acidproof hold-up vessel to store, occupying the usage space that working-yard is injected in acidifying, if operation process needing change acid solution proportioning, will directly have influence on the effect of acidifying injection job execution. Especially construction is injected in high pressure acidifying, and it is continuously uninterrupted that operation requires, the acidic liquid of the fixed mixing ratio that early stage has joined just can not meet acidifying and inject the operation whole process stage to the requirement of different acid strength. If in order to realize the acidic liquid requiring arbitrarily ratio of mixture, needing extra buying one can control to suck the equipment of liquid flow rate, an additional large-scale storage auger tank, this will increase the equipment cost that operation is injected in high pressure acidifying undoubtedly. And two groups of equipment can only first mix, inject afterwards, can not realize mixing while the function injected. Along with the oil well industry entry middle and later periods, operator also more and more require user-friendly for operation, equipment durable,
Practical novel content
The utility model solves the technical scheme that its technical problem adopts: provide a kind of multi-functional mixture acidifying to inject the device of operation.
In order to overcome the deficiencies in the prior art, a kind of automatic mixing acid high pressure described in the utility model injects sled, comprise radiator of water tank (1), skid (2), engine (3), wheel box (4), hydraulic reservoir (5), for acid hydro-pump (6), water supply hydro-pump (7), integrated hydraulic pump (8), transmission shaft (9), fuel tank (10), ram pump low pressure suction manifold (11), three-cylinder plunger pump (12), high pressure exhaust manifold (13), test tank (14), whipping appts (15, tank level control system (16), water supply impeller pump (17), water supply manifold (18), water supply flow meter (19), for acid centrifugal pump (20), service platform (21), for acid under meter (22), supervisory control desk (23), ram pump low-pressure suction flow gauge (24), for acid manifold (25), dry add device (26),
The bearing that radiator of water tank (1), engine (3), wheel box (4), three-cylinder plunger pump (12) use bottom to connect is fastened by bolts on the girder of skid (2), bolt is adopted to be arranged on the upper power-taking device position of wheel box (4) for acid hydro-pump (6), integrated hydraulic pump (8) adopts bolt to be connected on for after acid hydro-pump (6), water supply hydro-pump (7) adopts bolt to be arranged on power-taking device position, wheel box (4) side, transmission shaft (9) is bolted the transmission of power of a wheel box (4) to three-cylinder plunger pump (12), hydraulic reservoir (5), fuel tank (10), service platform (21) is directly connected with the support bracket bolt on skid (2) girder by the fixed bolt hole of bottom, the mount pad bolt that test tank (14) then adopts the retaining plate self welded corresponding with on skid (2) girder connects, the dry device (26) that adds is bolted on test tank (14) top by bottom open holes, and tank level control system (16) and whipping appts (15) are fixed by bolts to the inside of test tank (14) by flange bolt hole, supervisory control desk (23) is connected and fixed by the upper corresponding hole bolt of the bolt of bottom and service platform (21), first being connected with installation impeller pump support bracket bolt for acid centrifugal pump (20), water supply impeller pump (17), impeller pump support welding is in the side of skid (2), the flange carried for acid under meter (22), water supply flow meter (19), ram pump low-pressure suction flow gauge (24) is bolted on respective manifold end face flange, for acid manifold (25) one end with for acid centrifugal pump (20) relief outlet Flange joint, the other end is connected to test tank (14) top, water supply manifold (18) one end and water supply impeller pump (14) relief outlet Flange joint, the other end is connected to test tank (14) top, high pressure pipe joint (13) is bolted in skid (2) by permanent seat, and manifold one end is connected with three-cylinder plunger pump (12) relief outlet, the other end (2) rear portion from test tank end the to skid.
Positively effect of the present utility model: when normal operation, engine output power, is transferred to three-cylinder plunger pump by fluid power wheel box, and ram pump injects into well after being pressurizeed by acidic mixed liquid. Being separately installed with two power-taking devices on fluid power wheel box, power delivery is given 3 hydro-pumps by power-taking device, thus drives the stirring of acid solution suction pump, clear water centrifugal pump, test tank, the dry device that adds to work. Two feed flow impeller pumps carry acid solution and clear water in test tank, after entering test tank, mix further under the effect of stir shaft, then by the relief outlet at the bottom of tank to the low pressure suction manifold of three-cylinder plunger pump, it is injected in well through ram pump high pressure exhaust manifold after pressurizeing by three-cylinder plunger pump. The sour manifold of the confession of this equipment, low pressure suction manifold and test tank material are all 316 stainless steels, and resistance to strong acid is anticorrosive. The operation of whole equipment is realized by Circuits System, hydraulic efficiency system, air-channel system and mechanical transmission system. All control all concentrates on supervisory control desk, completes by a people, convenient and reliable operation, level of automation height. The liquid maximum delivery of this equipment is 1.27m3/ min (3.5 cun of plungers), maximum working pressure (MWP) is 70MPa (3.5 cun of plunger). Simultaneously can according to client to operation pressure and discharge capacity need select different diameters of plunger.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model (one).
Fig. 2 is structural representation of the present utility model (two).
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail.
As Figure 1-Figure 2, a kind of automatic mixing acid high pressure described in the utility model injects sled, comprise radiator of water tank 1, skid 2, engine 3, wheel box 4, hydraulic reservoir 5, for acid hydro-pump 6, water supply hydro-pump 7, integrated hydraulic pump 8, transmission shaft 9, fuel tank 10, ram pump low pressure suction manifold 11, three-cylinder plunger pump 12, high pressure exhaust manifold 13, test tank 14, whipping appts 15, tank level control system 16, water supply impeller pump 17, water supply manifold 18, water supply flow meter 19, for acid centrifugal pump 20, service platform 21, for acid under meter 22, supervisory control desk 23, ram pump low-pressure suction flow gauge 24, for acid manifold 25, dry add device 26.
The bearing that radiator of water tank 1, engine 3, wheel box 4, three-cylinder plunger pump 12 use bottom to connect is fastened by bolts on the girder of skid 2; Bolt is adopted to be arranged on wheel box 4 power-taking device position for acid hydro-pump 6, integrated hydraulic pump 8 adopts bolt to be connected on for after acid hydro-pump 6, water supply hydro-pump 7 adopts bolt to be arranged on power-taking device position, wheel box 4 side, transmission shaft 9 is bolted the transmission of power of wheel box 4 to three-cylinder plunger pump 12, and hydraulic reservoir 5, fuel tank 10, service platform 21 are directly connected with the support bracket bolt on skid 2 girder by the fixed bolt hole of bottom. Test tank 14 adopts the mount pad bolt that the retaining plate of self welding is corresponding with on skid 2 girder to connect; The dry device 26 that adds is bolted on test tank 14 top by bottom open holes, and tank level control system 16 and whipping appts 15 are fixed by bolts to the inside of test tank 14 by flange bolt hole. Supervisory control desk 23 is connected and fixed by the hole bolt that the bolt of bottom is corresponding with on service platform 21; First being connected with installation impeller pump support bracket bolt for acid centrifugal pump 20, water supply impeller pump 17, impeller pump support welding is in the side of skid 2; The flange carried for acid under meter 22, water supply flow meter 19, ram pump low-pressure suction flow gauge 24 is bolted on respective manifold end face flange; For acid manifold 25 one end with for acid centrifugal pump 20 relief outlet Flange joint, the other end is connected to test tank 14 top; Water supply manifold 18 one end and water supply impeller pump 14 relief outlet Flange joint, the other end is connected to test tank 14 top. High pressure pipe joint 13 is bolted in skid 2 by permanent seat, and manifold one end is connected with three-cylinder plunger pump 12 relief outlet, the other end 2 rear portion from test tank end the to skid.
Principle of work of the present utility model:
Full automatic control pattern: before work, is maneuvered into the place of regulation by equipment, opens water supply manifold suction port butterfly valve, for acid manifold suction port butterfly valve, is placed and test tank 14 top dry powder to be mixed. Opening the suction Pneumatic butterfly valve at the bottom of low pressure suction manifold and test tank 14 tank, operator inputs mixed solution proportioning on supervisory control desk 23 computer, and system is set to automatic mode. During work, engine 3 by the power-taking device driving equipment that is connected with wheel box 4 for acid hydro-pump 6, water supply hydro-pump 7, comprehensive pump 8, hydro-pump sucks hydraulic efficiency oil from hydraulic reservoir 5, transmission power, drive for acid centrifugal pump 20 by motor, water supply impeller pump 17, dry adds device 26, whipping appts 15. Controlling System regulates the rotating speed for acid centrifugal pump motor and water supply impeller pump motor automatically according to the proportioning initially entering test tank 14 liquid, and then control is for the flow of acid manifold and water supply manifold, makes it to reach automatic mode proportioning value. When mixed solution liquid level in test tank surpasses tank level control system minimum liquid level settings, tank level control system by information feed back to supervisory control desk 23 computer, computer system regulates motor speed to drive three-cylinder plunger pump work automatically, three-cylinder plunger pump sucks the acid mixed solution mixed from low pressure suction manifold, after applying pressure, acid mixed solution is injected in well from three-cylinder plunger pump relief outlet through high pressure exhaust manifold, and flow information is fed back to supervisory control desk computer by ram pump suction flowmeter in real time. Tank level control system in whole operation process, the liquid level of mixed solution in Real-Time Monitoring test tank 14, when mixed solution liquid level exceed the highest set(ting)value time, system reduces for acid centrifugal pump and water supply impeller pump motor rotary speed automatically, reduces liquid supply rate, prevents full tank.Tank 14 liquid level to be batched lower than minimum limit value time, system improves feed flow impeller pump motor rotary speed again, makes feed flow proportioning and flow return to Lookup protocol value. Now this equipment achieves automatic liquid supply mixture and high pressure and injects the function simultaneously carried out, when ram pump discharge total flux reach initial setting time, system will automatically stop high pressure and inject and feed flow.
Semi-automatic and manual pattern: work is front is semi-automatic pattern by supervisory control desk 23 Operation system setting, input mixed solution proportioning. During work, manual regulation is for acid centrifugal pump motor rotary speed (or water supply impeller pump motor rotary speed), according to just establishing, mixed solution proportioning value regulates water supply impeller pump motor rotary speed (or for acid centrifugal pump motor rotary speed) to system automatically so that feed flow proportioning reaches set(ting)value. Under manual pattern, operator can arbitrarily adjust for acid centrifugal pump and water supply impeller pump motor rotary speed as requested, and then reaches the object of Non-follow control mixed solution proportioning. Semi-automatic, MANUAL CONTROL mode all can realize the function that feed flow mixture and high pressure inject simultaneously.
Positively effect of the present utility model:
1, the utility model is the skid mounted equipment that the integrated acid solution mixture of domestic first platform and high pressure inject, mixing, simultaneously the mixing mode of operation that high pressure injects simultaneously of the mixing of the different ratios of acidic liquid, acidic liquid and dry powder substance can be realized, realize a machine multiplex, can adapting to various different Working environment, control mode can be divided into Non-follow control full-automatic, semi-automatic, complete.
2, the acid solution manifold of complete machine, ram pump low pressure suction manifold and test tank material are 316 stainless steels, and resistance to strong acid is anticorrosive, it is possible to the mixing of acidic liquid, it is to increase the work-ing life of equipment. The fluid end related components of ram pump also have selected acid resisting material.
3, the clear water suction manifold of equipment and acid solution suction manifold are all provided with magnetic flow meter, it is possible to realize the quantitative suction of liquid, thus obtain and compare acid strength accurately, be furnished with a whipping appts simultaneously so that mixed solution density evenly. Simultaneously ram pump low-pressure manifold is provided with under meter entering, monitors real-time delivery flow.
4, high pressure injection system, work peak pressure can reach 70MPa (3.5 cun of plungers), maximum delivery is 1.27m3/min (3.5 cun of plunger), it is possible to by the instantaneous displacement of operation system interface accurate recording high pressure expel liquid and accumulative discharge capacity. The peak pressure of equipment and maximum delivery can be adjusted by the plunger size that ram pump is obstructed. Make the scope of application wider.
5, mixing while high pressure injects of acidic liquid can be realized, liquid good for mixture is directly supplied ram pump, and without the need to storing, has saved equipment and space, well site. Tank level control system Real-Time Monitoring liquid level in test tank, automatically regulates impeller pump rotating speed according to level value, prevents full tank. 6, whole sled only prepares a set of Controlling System, and Controlling System can set obstructed acid solution ratio in real time, is furnished with simultaneously and dry adds device, it is possible to add additives of some dry classification in real time. The monitoring of several working ways is realized by different working interfaces, simple to operate.
7, ram pump low pressure suction manifold leaves 4 cun of outer interfaces, it is possible to directly sucking the liquid mixed from the external world and carry out pressurization injection, ram pump delivery flow information is fed back in control feature by ram pump suction flowmeter in real time.
Claims (1)
1. an automatic mixing acid high pressure injects sled, it is characterized in that, comprise radiator of water tank (1), skid (2), engine (3), wheel box (4), hydraulic reservoir (5), for acid hydro-pump (6), water supply hydro-pump (7), integrated hydraulic pump (8), transmission shaft (9), fuel tank (10), ram pump low pressure suction manifold (11), three-cylinder plunger pump (12), high pressure exhaust manifold (13), test tank (14), whipping appts (15), tank level control system (16), water supply impeller pump (17), water supply manifold (18), water supply flow meter (19), for acid centrifugal pump (20), service platform (21), for acid under meter (22), supervisory control desk (23), ram pump low-pressure suction flow gauge (24), for acid manifold (25), dry add device (26),
The bearing that radiator of water tank (1), engine (3), wheel box (4), three-cylinder plunger pump (12) use bottom to connect is fastened by bolts on the girder of skid (2), bolt is adopted to be arranged on the upper power-taking device position of wheel box (4) for acid hydro-pump (6), integrated hydraulic pump (8) adopts bolt to be connected on for after acid hydro-pump (6), water supply hydro-pump (7) adopts bolt to be arranged on power-taking device position, wheel box (4) side, transmission shaft (9) is bolted the transmission of power of a wheel box (4) to three-cylinder plunger pump (12), hydraulic reservoir (5), fuel tank (10), service platform (21) is directly connected with the support bracket bolt on skid (2) girder by the fixed bolt hole of bottom, the mount pad bolt that test tank (14) then adopts the retaining plate self welded corresponding with on skid (2) girder connects, the dry device (26) that adds is bolted on test tank (14) top by bottom open holes, and tank level control system (16) and whipping appts (15) are fixed by bolts to the inside of test tank (14) by flange bolt hole, supervisory control desk (23) is connected and fixed by the upper corresponding hole bolt of the bolt of bottom and service platform (21), first being connected with installation impeller pump support bracket bolt for acid centrifugal pump (20), water supply impeller pump (17), impeller pump support welding is in the side of skid (2), the flange carried for acid under meter (22), water supply flow meter (19), ram pump low-pressure suction flow gauge (24) is bolted on respective manifold end face flange, for acid manifold (25) one end with for acid centrifugal pump (20) relief outlet Flange joint, the other end is connected to test tank (14) top, water supply manifold (18) one end and water supply impeller pump (17) relief outlet Flange joint, the other end is connected to test tank (14) top, high pressure pipe joint (13) is bolted in skid (2) by permanent seat, and manifold one end is connected with three-cylinder plunger pump (12) relief outlet, the other end (2) rear portion from test tank end the to skid.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620019632.7U CN205314976U (en) | 2016-01-11 | 2016-01-11 | Automatic complex acid high -pressure injection sled |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620019632.7U CN205314976U (en) | 2016-01-11 | 2016-01-11 | Automatic complex acid high -pressure injection sled |
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| CN205314976U true CN205314976U (en) | 2016-06-15 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106246157A (en) * | 2016-08-05 | 2016-12-21 | 武汉中正化工设备有限公司 | Skid acid preparing device and complex acid method thereof |
| CN107335377A (en) * | 2017-08-07 | 2017-11-10 | 中国石油集团渤海钻探工程有限公司 | Integrated type skid-mounted acid solution continuous mixing device and technique |
| CN107939342A (en) * | 2017-12-17 | 2018-04-20 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | A kind of water injection well stimulation device and construction method |
| CN108266172A (en) * | 2018-03-26 | 2018-07-10 | 湖北中油科昊机械制造有限公司 | A kind of liquid carbon dioxide conveys DWHSQ-12 type outfits |
| CN110593354A (en) * | 2019-09-03 | 2019-12-20 | 大庆石油管理局有限公司 | Automatic liquid supply and distribution system |
| CN110647180A (en) * | 2019-10-30 | 2020-01-03 | 三一石油智能装备有限公司 | Liquid level control method, device, equipment and storage medium |
-
2016
- 2016-01-11 CN CN201620019632.7U patent/CN205314976U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106246157A (en) * | 2016-08-05 | 2016-12-21 | 武汉中正化工设备有限公司 | Skid acid preparing device and complex acid method thereof |
| CN106246157B (en) * | 2016-08-05 | 2019-08-30 | 武汉中正化工设备有限公司 | Skid acid preparing device and its complex acid method |
| CN107335377A (en) * | 2017-08-07 | 2017-11-10 | 中国石油集团渤海钻探工程有限公司 | Integrated type skid-mounted acid solution continuous mixing device and technique |
| CN107939342A (en) * | 2017-12-17 | 2018-04-20 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | A kind of water injection well stimulation device and construction method |
| CN108266172A (en) * | 2018-03-26 | 2018-07-10 | 湖北中油科昊机械制造有限公司 | A kind of liquid carbon dioxide conveys DWHSQ-12 type outfits |
| CN110593354A (en) * | 2019-09-03 | 2019-12-20 | 大庆石油管理局有限公司 | Automatic liquid supply and distribution system |
| CN110593354B (en) * | 2019-09-03 | 2024-04-19 | 大庆石油管理局有限公司 | Automatic liquid supply and distribution system |
| CN110647180A (en) * | 2019-10-30 | 2020-01-03 | 三一石油智能装备有限公司 | Liquid level control method, device, equipment and storage medium |
| CN110647180B (en) * | 2019-10-30 | 2022-12-27 | 三一石油智能装备有限公司 | Liquid level control method, device, equipment and storage medium |
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