CN210105817U - Well cementation equipment of collection fibre dry addition system - Google Patents
Well cementation equipment of collection fibre dry addition system Download PDFInfo
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- CN210105817U CN210105817U CN201920878715.5U CN201920878715U CN210105817U CN 210105817 U CN210105817 U CN 210105817U CN 201920878715 U CN201920878715 U CN 201920878715U CN 210105817 U CN210105817 U CN 210105817U
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Abstract
The utility model discloses a collection fibre adds well cementation equipment of system futilely, include: the device is added to the fibre futilely, the fibre is added the device and is connected hybrid system assembly futilely, and hybrid system assembly sledge connects chassis assembly, the fibre is added the device futilely and is included unloading funnel, flushing line, feed opening, auger conveying mechanism at least, auger conveying mechanism is connected by many augers, auger conveying mechanism connects the speed reducer, and by the speed reducer drives the rotation; the mixing system assembly at least comprises a slurry mixing tank, a stirrer and a high-energy mixer, and the fiber dry adding device is arranged at the upper part of the slurry mixing tank; the utility model discloses not only can satisfy conventional well cementation technology, carry out automatic thoughtlessly thick liquid, mud pump sending, replace operations such as thick liquid, well-flushing, can also carry out the even interpolation and the automatic mixing of fibre drier, satisfy special well cementation operation technology.
Description
Technical Field
The utility model relates to a petroleum equipment field especially relates to a well cementation equipment of collection fibre dry addition system.
Background
As well cementation equipment is applied more and more widely in well site operation at home and abroad, and a well cementation process is more and more complex, conventional well cementation equipment cannot completely meet diversified well cementation operation requirements. In one of the well cementation processes, fibers are often added into cement slurry to prevent the leakage of a well wall, and the added fibers are commonly called as a plugging agent.
At present, the conventional fiber adding mode is to manually pour bagged fibers into a slurry mixing tank after the bagged fibers are broken, and the mode not only seriously affects the human resources, but also has the defects of incapability of measuring the added fiber amount, long mixing time, poor mixing effect and the like.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes prior art's is not enough, a collection fibre adds well cementation equipment of system futilely is provided, realize a machine multi-purpose function of well cementation equipment, this collection fibre adds well cementation equipment of device futilely, not only can satisfy conventional well cementation technology, carry out automatic muddy thick liquid, the mud pump sending, replace the thick liquid, operations such as well-flushing, can also carry out even interpolation and the automatic mixing of fibre drier, satisfy special well cementation operation technology, this is not only the display of company's well cementation equipment technical ability, also can promote well cementation equipment to higher end, more comprehensive, safer direction development.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a well cementation device of a fiber collecting dry adding system comprises: the device is added futilely to the fibre, the fibre is added the device futilely and is connected the hybrid system assembly to and the hybrid system assembly sledge connects chassis assembly, its characterized in that, the fibre is added the device futilely and is included unloading funnel, flushing line, feed opening, auger conveying mechanism at least, auger conveying mechanism is connected by many augers, auger conveying mechanism connects the speed reducer, and is driven by the speed reducer and rotates; the hybrid system assembly is at least including mixing thick liquid jar, agitator, high energy blender, the fibre adds the device setting futilely and is in mix the upper portion of thick liquid jar.
The utility model discloses a preferred embodiment, auger conveying mechanism can clockwise or anticlockwise rotate and carry out the fibre drier and carry, and the fibre adds the device futilely and can realize just passing the pay-off, also can add the device futilely and block up or other emergency and go on reversing, improves reliability, the security that adds the device futilely.
The utility model discloses a preferred embodiment, the muddy thick liquid jar is based on the secondary of equipment mixes the thick liquid to function such as the thick liquid is mixed through the secondary of 2 or more than 2 agitators and equipment realizes the intensive mixing of grout, fibre or other additives, can realize manual and automatic fibre that adds futilely.
The utility model discloses an in the preferred embodiment, the feed opening is connected wash line's one end, wash line's the other end connection clear water manifold assembly, the utility model discloses in a preferred embodiment, fibre drier can be placed to unloading funnel top, unloading funnel sets up and can make the feed inlet that fibre drier got into, the fibre is done and is added the device and realize automatic unloading through the funnel, can design supplementary feeding mechanism such as shale shaker on the funnel to through the even downward feed opening pay-off of many augers, can realize stepless speed regulation through hydraulic pressure or motor drive auger rotational speed.
The utility model discloses a preferred embodiment, the fibre adds the feed opening department of device futilely and sets up supplementary pay-off manifold, the feed opening is connected the flushing line, the feed opening intercommunication the feeding mouth of muddy thick liquid jar can be with liquid such as clear water or mud, and the fibre drier is in time washed away from feed opening department down, avoids the fibre to block up the feed opening, after the operation finishes, can also wash the feed opening through the flushing manifold.
The utility model discloses a preferred embodiment, the fibre is done and is added the device and connect the display screen, realizes doing the adjustment that adds the discharge capacity through controlling auger rotational speed to calculate the pay-off ability of per revolution, reachs this and add every minute discharge capacity and total discharge capacity isoparametric of system futilely, and show on the display screen, make things convenient for the operating arm to operate and observe.
The utility model discloses an in the preferred embodiment, mix the dressing tank and increase the back, the upper mounting plate space is bigger, can hold the fibre and add the installation of device futilely, mix the intracavity of holding of dressing tank and connect a baffle along self axis, the baffle will mix the chamber interval of holding of dressing tank and be for mixing jar and equalizing tank in advance.
In a preferred embodiment of the present invention, the high-energy mixer is connected to a dust discharge valve.
The utility model discloses a in the preferred embodiment, this well cementation equipment still includes the car, drags, multiple types such as sledge, and wherein the semitrailer carries formula well cementation equipment, includes chassis car, engine, gearbox, three jar plunger pumps, metering tank, thoughtlessly starch system, high low pressure manifold, fibre add the system, control system, hydraulic system and electrical system etc. complete well cementation semitrailer equipment futilely at least.
The utility model discloses a preferred embodiment, this well cementation equipment mainly used oil field well cementation operation's grout mixes and high-pressure pumping, also can be used to for fluid pump suction operation such as thick liquid, well-flushing. The automatic slurry mixing system is provided with an AMS automatic slurry mixing system and a centrifugal pump circulating and filling system, so that automatic continuous mixing operation can be met. During operation, the engine drives the gearbox, and then drives the three-cylinder plunger pump to carry out pumping operation. The whole vehicle pipeline is simple, reasonable in layout and compact in structure. The whole vehicle is very convenient to clean, and the water consumption is low. The automatic slurry mixing device is simple and easy to learn in computer operation, convenient in density setting, automatic and manual switching, and sensitive and accurate in automatic control. The whole vehicle is short in length, light in weight and flexible to drive.
The utility model discloses a preferred embodiment, this well cementation equipment is provided with the super large and mixes the dressing jar to reserve abundant installation space, thereby install the fibre on mixing the dressing jar platform and add the system futilely. When the well cementation operation, place behind the broken bag of fibre drier in bags on the fibre adds the device funnel futilely, add the even transport of auger mechanism with the fibre through doing and add the device discharge port futilely, mix the entrance of thick liquid jar promptly, and be provided with washing unit at dry device discharge port position of adding, in time rush into the thick liquid jar with the fibre during the operation on the one hand, ensure the intensive mixing of fibre and grout, on the other hand can wash the fibre dry device of adding after the operation, avoid blockking up.
The utility model provides a defect that exists among the background art, the utility model discloses possess following beneficial effect:
(1) the utility model provides a need add fibrous special operation technology when the well cementation operation needs, this kind collection fibre adds the well cementation equipment of device futilely, not only can satisfy conventional well cementation technology, carries out automatic muddy thick liquid, mud pump sending, replaces operation such as thick liquid, well-flushing, can also carry out the even interpolation and the automatic mixing of fibre drier, satisfies special well cementation operation technology.
(2) The utility model realizes stepless speed change by hydraulic or motor drive, and adjusts the adding amount of fiber by adjusting the rotating speed of the packing auger; the forward feeding can be realized, and the reverse feeding can also be carried out under the condition that the dry feeding device is blocked or under other emergency conditions, so that the reliability and the safety of the dry feeding device are improved; the discharge capacity of the auger in each rotation is calculated, data are converted, parameters such as the discharge capacity in each rotation, the discharge capacity per minute, the accumulated discharge capacity and the like are displayed on a display screen, and dry addition control is more accurate.
(3) The utility model realizes automatic addition of dry fiber material through the funnel, ensures smooth fiber blanking and saves manpower resources; the auxiliary feeding manifold and the cleaning manifold are used for washing the dry feeding device into the slurry mixing tank through clear water or slurry at a blanking port, and after the operation is finished, the cleaning manifold is used for washing the dry feeding device.
(4) The utility model discloses the super large slurry mixing tank design has 2 or the (mixing) shaft more than 2, makes mixing speed such as grout, fibre or other additives faster, mix more abundant, and it is stronger to mix the thick liquid ability, satisfies big discharge capacity, high operation technology that thoughtlessly starching such as thick liquid density, and the equipment performance is more reliable.
(5) The utility model discloses to the development of well cementation equipment, not only can reduce the manpower and the material cost of special well cementation technology operation, improve work efficiency, acquire more interests for the customer, product stability is better moreover, also can make fibre and grout mix more fully, and the operation quality is higher, and this is not only the display of company's well cementation equipment technical ability, also can promote the well cementation equipment to higher end, more comprehensive, safer orientation development.
Drawings
The present invention will be further explained with reference to the drawings and examples;
FIG. 1 is a schematic perspective view of the fiber dry-adding device of the present invention;
in the figure: 1. blanking funnel, 2, flushing pipeline, 3, blanking port, 4, auger conveying mechanism, 5, speed reducer, 6 and observation window
FIG. 2 is a schematic view of the three-dimensional structure of the oversized slurry mixing tank of the utility model;
in the figure: 1. the system comprises a defoaming agent box, 2, a fiber adding device assembly, 3, a stirrer, 4, a guided wave radar level meter, 5, an ash discharging valve, 6, a high-energy mixer, 7, a slurry mixing tank welding assembly, 8, a partition butterfly valve, 9 and a filter screen;
FIG. 3 is a schematic view of a complete cementing device of the fiber collecting dry adding device;
in the figure: 1. the device comprises a chassis assembly, 2, a hydraulic system assembly, 3, a gas circuit system assembly, 4, a power system assembly, 5, a metering tank assembly, 6, an operation platform assembly, 7, a packing lubricating system assembly, 8, an ash feeding pipe assembly, 9, a mixing system assembly, 10, a high-pressure manifold assembly, 11, a slurry manifold assembly, 12, a plunger pump assembly, 13, a power end lubricating system assembly, 14, an operation system assembly, 15, a clear water manifold assembly, 16 and an electrical system assembly.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings and illustrate, by way of illustration only, the basic structure of the invention, and which therefore show only the constituents relevant to the invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "upper", "lower", "inner", "outer", "left", "right" and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
As shown in fig. 1 to 3, a well cementing device of a fiber collecting dry adding system comprises: the device is added futilely to the fibre, the fibre is added the device futilely and is connected hybrid system assembly 9, and 9 sledges of hybrid system assembly connect chassis assembly, its characterized in that, the fibre is added the device futilely and is included unloading funnel 1, flushing line 2, feed opening 3, auger conveying mechanism 4 at least, auger conveying mechanism 4 is connected by many augers, auger conveying mechanism 4 connects speed reducer 5, and by the rotation is driven to speed reducer 5; mixing system assembly 9 is at least including mixing thick liquid jar, agitator 3, high energy blender 6, the fibre adds the device setting futilely and is in mix the upper portion of thick liquid jar.
Fig. 1 is a schematic diagram of a fiber dry-adding device. During operation, after the dry fiber material is broken, the dry fiber material is placed on the discharging hopper 1, and the dry fiber material is added into the dry fiber material adding device. The auger mechanism inside is driven to rotate by the speed reducer 5, and the fibers conveyed by the blanking funnel 1 are uniformly conveyed to the position of the blanking port 3; simultaneously, wash on pipeline 2 is connected to equipment clear water manifold, provide the clear water of high velocity of flow to feed opening 3 positions, erode the fibre drier fast to mix the thick liquid jar in, avoid the fibre to block up feed opening 3 to wash feed opening 3 after the operation is accomplished.
A fiber dry adding device is integrated on well cementation equipment, and automatic uniform blanking of dry fiber materials is realized through hopper blanking, auger feeding and clean water flushing; the full mixing of the cement paste and the fiber dry material is realized through the stirrer 3 of the mixing system and the secondary mixing; the dry addition system has the advantages that the adjustment of the dry addition discharge capacity is realized by controlling the rotating speed of the packing auger, the feeding capacity per revolution is calculated, parameters such as the discharge capacity per minute and the total discharge capacity of the dry addition system are obtained, the parameters are displayed on a display screen, and the operation and the observation of an operator are facilitated.
As shown in figure 2, the oversized slurry mixing tank has the advantages that after the slurry mixing tank is enlarged, the upper platform space is larger, the installation of a fiber dry adding device can be accommodated, and the slurry mixing tank is divided into two areas by the middle installation clapboard: a premixing tank and an equalizing tank.
During operation, dry ash is provided for the slurry mixing tank through the ash discharging valve 5; clear water is provided by a high-energy mixer 6, the clear water and the dry ash are mixed in the mixer, and are fully mixed in a slurry mixing tank by a stirrer 3 to form cement slurry, meanwhile, dry fiber materials can be added into the slurry mixing tank by a dry fiber adding device 2 and are fully mixed with the cement slurry in the slurry mixing tank, so that special cement slurry required by operation is achieved and is supplied for well cementation operation;
referring to fig. 3, the well cementing equipment includes various types such as a truck, a tractor and a skid, and for example, the semi-trailer-mounted well cementing equipment includes a chassis truck, an engine, a gearbox, a three-cylinder plunger pump, a metering tank, a slurry mixing system, a high-low pressure manifold, a fiber dry-adding system, an operation system 14, a hydraulic system 2, an electrical system and other complete well cementing semi-trailer equipment.
The equipment is mainly used for cement slurry mixing and high-pressure pumping in oil field well cementation operation, and can also be used for fluid pumping operation such as slurry replacement, well washing and the like. The automatic slurry mixing system is provided with an AMS automatic slurry mixing system and a centrifugal pump circulating and filling system, so that automatic continuous mixing operation can be met. During operation, the engine drives the gearbox, and then drives the three-cylinder plunger pump to carry out pumping operation. The whole vehicle pipeline is simple, reasonable in layout and compact in structure. The whole vehicle is very convenient to clean, and the water consumption is low. The automatic slurry mixing device is simple and easy to learn in computer operation, convenient in density setting, automatic and manual switching, and sensitive and accurate in automatic control. The whole vehicle is short in length, light in weight and flexible to drive.
The equipment is provided with an oversized slurry mixing tank, and a sufficient installation space is reserved, so that a fiber dry adding system is installed on a slurry mixing tank platform. When the well cementation operation, place behind the broken bag of fibre drier in bags on the fibre adds the device funnel futilely, add the even transport of auger mechanism with the fibre through doing and add the device discharge port futilely, mix the entrance of thick liquid jar promptly, and add device discharge port position design futilely and have a washing unit, in time rush into the fibre during the operation on the one hand and mix the thick liquid jar, ensure the intensive mixing of fibre and grout, on the other hand can wash the fibre dry device that adds after the operation, avoid blockking up.
The automatic addition of the dry fiber materials can be realized through the funnel, the smooth fiber blanking is ensured, and the manpower resources are saved; stepless speed change can be realized through hydraulic (or motor) drive, and the addition amount of fibers can be adjusted by adjusting the rotating speed of the packing auger; the data are converted by calculating the displacement of the auger per revolution, and parameters such as the displacement per revolution, the displacement per minute, the accumulated displacement and the like are displayed on a display screen, so that the dry addition control is more accurate; designing an auxiliary feeding manifold and a cleaning manifold, flushing the dry feeding flushing feed opening 3 into the slurry mixing tank through clear water or slurry, and flushing the dry feeding device by using a flushing manifold after the operation is finished; the oversized slurry mixing tank is provided with 2 or more than 2 stirring shafts, so that the mixing speed of cement slurry, fibers or other additives is higher, the mixing is more sufficient, the slurry mixing capability is stronger, the severe operation processes such as large discharge capacity and high slurry mixing density are met, and the equipment performance is more reliable.
The utility model discloses collect the fibre on well cementation equipment and add the device futilely, add the fibre drier to mixing the thick liquid jar through the fibre and do and add the device to adding the fibre drier in, and mix functions such as thick liquid through the secondary of 2 or more than 2 agitators 3 and equipment and realize the intensive mixing of grout, fibre or other additives, can realize that manual and automatic addition fibre adds futilely; the fiber dry adding device realizes automatic blanking through a funnel, an auxiliary feeding mechanism such as a vibrating screen can be designed on water leakage, the materials are uniformly fed to a blanking port 3 through a plurality of packing augers, and stepless speed regulation can be realized through hydraulic pressure or motor drive of the rotating speed of the packing augers; displaying parameters such as blanking speed, dry addition displacement, accumulated dry addition displacement and the like on a display screen or an instrument and recording the parameters; an auxiliary feeding manifold and a flushing pipeline 2 are designed at the feed opening 3 of the fiber dry-adding device, dry fiber materials can be flushed away from the feed opening 3 in time by using liquid such as clear water or slurry, the feed opening 3 is prevented from being blocked by fibers, and the feed opening 3 can be cleaned by the flushing manifold after the operation is finished; the dry fiber adding device can realize forward feeding and can also reverse in case of blockage or other emergency, so that the reliability and safety of the dry fiber adding device are improved.
In light of the foregoing, it is to be understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. A well cementation device of a fiber collecting dry adding system comprises: the device is added futilely to the fibre, the fibre is added the device futilely and is connected the hybrid system assembly to and the hybrid system assembly sledge connects chassis assembly, its characterized in that, the fibre is added the device futilely and is included unloading funnel, flushing line, feed opening, auger conveying mechanism at least, auger conveying mechanism is connected by many augers, auger conveying mechanism connects the speed reducer, and is driven by the speed reducer and rotates; the hybrid system assembly is at least including mixing thick liquid jar, agitator, high energy blender, the fibre adds the device setting futilely and is in mix the upper portion of thick liquid jar.
2. The well cementation device of a fiber collecting dry adding system according to claim 1, wherein: the auger conveying mechanism can rotate clockwise or anticlockwise to convey dry fiber materials.
3. The well cementation device of a fiber collecting dry adding system according to claim 1, wherein: the slurry mixing tank is based on secondary slurry mixing of equipment, and the cement slurry and the fiber dry material are stirred and mixed through a plurality of stirrers.
4. The well cementation device of a fiber collecting dry adding system according to claim 1, wherein: and an auxiliary feeding manifold is arranged at the feed opening of the fiber dry-adding device.
5. The well cementation device of a fiber collecting dry adding system according to claim 1, wherein: the feed opening is connected with one end of the flushing pipeline, and the other end of the flushing pipeline is connected with the clear water manifold assembly.
6. The well cementation device of a fiber collecting dry adding system according to claim 1, wherein: the dry fiber material can be placed above the discharging funnel, and the discharging funnel is provided with a feed inlet through which the dry fiber material can enter.
7. The well cementation device of a fiber collecting dry adding system according to claim 1, wherein: the feed opening is communicated with a feeding inlet of the slurry mixing tank.
8. The well cementation device of a fiber collecting dry adding system according to claim 1, wherein: the fiber dry adding device is connected with the display screen.
9. The well cementation device of a fiber collecting dry adding system according to claim 1, wherein: the holding cavity of the slurry mixing tank is connected with a partition board along the axis of the slurry mixing tank, and the partition board divides the holding cavity of the slurry mixing tank into a premixing tank and an equalizing tank.
10. The well cementation device of a fiber collecting dry adding system according to claim 1, wherein: the high-energy mixer is connected with an ash discharge valve.
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| CN201920878715.5U CN210105817U (en) | 2019-06-12 | 2019-06-12 | Well cementation equipment of collection fibre dry addition system |
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