CN214345995U - Production device for preparing temperature-resistant salt-resistant gel temporary blocking spacer fluid - Google Patents
Production device for preparing temperature-resistant salt-resistant gel temporary blocking spacer fluid Download PDFInfo
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- CN214345995U CN214345995U CN202023029435.9U CN202023029435U CN214345995U CN 214345995 U CN214345995 U CN 214345995U CN 202023029435 U CN202023029435 U CN 202023029435U CN 214345995 U CN214345995 U CN 214345995U
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Abstract
The utility model discloses a production device for preparing temperature-resistant and salt-resistant gel temporary blocking isolation liquid, which comprises a base, a preparation tank and a stirring component, wherein the lower end of the preparation tank is of a spherical structure, the upper end of the preparation tank is provided with an installation plane, the lowest position of the preparation tank is provided with a discharge hole, the discharge hole is connected with a discharge pipe, and the discharge pipe is connected with a valve; a feeding hopper is arranged on the mounting plane of the tank body; a first mounting plate and a second mounting plate are arranged at two ends of the base, rotating shafts are arranged at two ends of the preparation tank, and the preparation tank is connected with the first mounting plate and the second mounting plate through the rotating shafts; the stirring assembly comprises a motor, a stirring rod, a spherical hinge pair and a stirring structure, the stirring rod is arranged on a mounting plane of the preparation tank in a passing mode, the lower end of the stirring rod extends into the preparation tank, the stirring structure is arranged at the lower end of the stirring rod, and the motor is arranged on the spherical hinge pair through a support. The utility model discloses can each component material carry out intensive mixing when using for the buffer solution quality of preparing is better.
Description
Technical Field
The utility model relates to a spacer fluid production facility technical field is used in the well cementation, concretely relates to preparation temperature-resistant anti-salt gel production device of stifled spacer fluid temporarily.
Background
The well cementing operation of deep wells and ultra-deep wells is increasing. Due to the large investment, high risk and large engineering difficulty of the well, the isolation fluid has important supporting functions for ensuring the safety of well cementing operation of the well, avoiding quality safety accidents and improving the packing quality of cement slurry. In the well cementing operation of deep wells and ultra-deep wells, high-temperature and high-pressure strata are often encountered, and the additive of the isolation liquid can be degraded, failed and the like under the high-temperature condition, so that the performance of the isolation liquid is changed and is not easy to adjust and control. In some deep well and ultra-deep well cementing applications, the polymer tackifying material in the spacer fluid system is easy to generate molecular chain oxidation fracture, so that the viscosity is rapidly reduced, and the suspension effect cannot be achieved. At the same time, in order to keep the wellbore pressure balanced, the well column pressure must be kept balanced at all times or slightly above the formation pressure, and thus high density downhole fluids must be used. The increase of the density of the spacer fluid inevitably increases the mixing amount of the weighting material, and further causes the problems of poor rheological property of slurry and the like.
At present, the existing domestic isolation liquid system has poor temperature resistance generally, and the problems of slurry viscosity reduction, solid-phase particle sedimentation and the like easily occur under the high-temperature condition. The rheological property and slurry stability of the spacer fluid system have great influence on the displacement efficiency of the drilling fluid, and the displacement efficiency of the drilling fluid is one of important guarantee conditions for the success of oil-gas well cementing construction.
When the well cementation spacer fluid is produced, materials of the components are required to be fully stirred so that the components can be fully mixed, and the produced spacer fluid can be better in quality; however, the prior art does not have a special stirring device for producing the spacer fluid for well cementation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a preparation temperature resistant salt gel blocks up apparatus for producing of parting liquid temporarily, this apparatus for producing can each component material carry out the intensive mixing when using for the parting liquid quality of preparing is better.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
a production device for preparing a temperature-resistant and salt-resistant gel temporary blocking isolating liquid comprises a base, a preparation tank and a stirring assembly, wherein the lower end of the preparation tank is of a spherical structure, the upper end of the preparation tank is provided with an installation plane, a discharge hole is formed in the lowest position of the preparation tank, the discharge hole is connected with a discharge pipe, and a valve is connected to the discharge pipe; a feeding hopper is arranged on the mounting plane of the tank body;
a first mounting plate and a second mounting plate are arranged at two ends of the base, rotating shafts are arranged at two ends of the preparation tank, and the preparation tank is connected with the first mounting plate and the second mounting plate through the rotating shafts;
the stirring assembly comprises a motor, a stirring rod, a spherical hinge pair and a stirring structure, the stirring rod is arranged on a mounting plane of the preparation tank in a matched mode, the lower end of the stirring rod extends into the preparation tank, the stirring structure is arranged at the lower end of the stirring rod, the motor is arranged on the spherical hinge pair through a support, the output end of the motor is connected with the stirring rod, the support is connected with a driving assembly, the driving assembly is used for driving the stirring rod to deflect around the spherical center of the spherical hinge pair, and an electric heating belt is arranged on the stirring structure.
Further defined, the valve is a solenoid valve.
Wherein, the drive assembly is a pneumatic drive assembly or a hydraulic drive assembly.
The pneumatic driving assembly comprises a pneumatic cylinder and an air pump connected with the pneumatic cylinder, the movable end of the pneumatic cylinder is hinged with the support, and the fixed end of the pneumatic cylinder is hinged with the mounting plane of the preparation tank.
The hydraulic driving assembly comprises a hydraulic pump and a hydraulic cylinder, the hydraulic cylinder is connected with the hydraulic pump, and the movable end and the fixed end of the hydraulic pump are hinged to the support and the preparation tank respectively.
Further limiting, the movable end and the fixed end of the hydraulic pump are respectively hinged with the bracket and the preparation tank through pin shafts.
The spherical hinge pair comprises a spherical hinge seat and a spherical core, wherein the spherical hinge seat is provided with a matching spherical surface, and the spherical core and the spherical hinge seat are matched with each other through the matching spherical surface; the ball center is provided with a mounting hole, a mounting sleeve is arranged in the mounting hole, the stirring rod is rotatably mounted in the mounting sleeve, and the support is connected with the ball center or the mounting sleeve.
Wherein, the puddler passes through the bearing with the installation cover and is connected.
Wherein, the ball core extends out at the installation cover both ends, and the support is connected with the upper end of installation cover.
Wherein, stirring structure includes connecting rod and camber stirring leaf, and the puddler lower extreme is connected with camber stirring leaf middle part, and the connecting rod is the tilt state setting, and the both ends of connecting rod are connected with puddler and stirring leaf respectively.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model mainly comprises a base, a preparation tank and a stirring component, and in the actual use, a motor drives a stirring rod to rotate, so that the stirring structure can stir materials; simultaneously, under drive assembly's effect, can make the (mixing) shaft rotate round the vice centre of sphere position department of spherical hinge, so both can realize the rotation and the deflection of puddler, like this, can make the stirring of material more abundant at the in-process that stirs, improve its stirring effect, can effectual improvement isolation agent's quality.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of an overall structure of a first embodiment of the present invention.
Fig. 2 is a schematic view of the overall structure of the third embodiment of the present invention.
Reference numerals: 1-base, 2-preparation tank, 3-bearing, 4-mounting plane, 5-discharge port, 6-discharge pipe, 7-valve, 8-feed hopper, 9-first mounting plate, 10-second mounting plate, 11-rotating shaft, 12-motor, 13-stirring rod, 14-spherical hinge pair, 15-stirring structure, 16-support, 17-driving component, 18-spherical hinge seat, 19-spherical core, 20-matching spherical surface, 21-mounting hole, 22-mounting sleeve, 23-connecting rod, 24-arc stirring blade, 25-pneumatic cylinder, 26-pin shaft, 27-driving motor and 28-coupling.
Detailed Description
The present invention will be further described with reference to the following examples, which are only some, but not all, of the examples of the present invention. Based on the embodiments in the present invention, other embodiments used by those skilled in the art without creative work belong to the protection scope of the present invention.
Example one
The embodiment discloses a production device for preparing a temperature-resistant and salt-resistant gel temporary blocking isolating liquid, which comprises a base 1, a preparation tank 2 and a stirring assembly, wherein the lower end of the preparation tank 2 is of a spherical structure, the upper end of the preparation tank is provided with an installation plane 4, a discharge hole 5 is arranged at the lowest position of the preparation tank 2, the discharge hole is connected with a discharge pipe 6, and the discharge pipe 6 is connected with a valve 7; a feeding hopper 8 is arranged on the mounting plane 4 of the tank body;
a first mounting plate 9 and a second mounting plate 10 are arranged at two ends of the base 1, rotating shafts 11 are arranged at two ends of the preparation tank 2, and the preparation tank 2 is connected with the first mounting plate 9 and the second mounting plate 10 through the rotating shafts 11;
stirring assembly includes motor 12, puddler 13, the spherical hinge is vice 14 and stirring structure 15, and puddler 13 passes through the vice 14 of spherical hinge is installed on the mounting plane 4 of preparing jar 2, and puddler 13 lower extreme extends into in preparing jar 2, stirring structure 15 sets up the lower extreme at puddler 13, and motor 12 installs on the spherical hinge is vice 14 through a support 16, and motor 12's output is connected with puddler 13, and support 16 is connected with drive assembly 17, and drive assembly 17 is used for driving puddler 13 and deflects round the spherical center position of the vice 14 of spherical hinge, is provided with the electrical heating area on the stirring structure 15.
Therefore, when the isolation liquid is prepared, the isolation liquid is stirred in the whole process, so that the prepared isolation liquid has better quality, materials of all components can be fully stirred in the preparation process, and the stirring effect is better; the motor 12 drives the stirring rod 13 to rotate, so that the stirring structure 15 can stir the materials; simultaneously, under drive assembly 17's effect, can make the (mixing) shaft rotate round the centre of sphere position department of spherical hinge pair 14, so both can realize puddler 13's rotation and deflection, like this, can make the stirring of material more abundant at the in-process of stirring, improve its stirring effect, can effectual improvement isolation agent's quality.
Wherein the valve 7 is an electromagnetic valve.
Wherein, it should be noted that, the driving assembly 17 is an air pressure driving assembly 17, the air pressure driving assembly 17 comprises an air pressure cylinder 25 and an air pump connected with the air pressure cylinder 25, the movable end of the air pressure cylinder 25 is hinged with the bracket 16, and the fixed end of the air pressure cylinder 25 is hinged with the installation plane 4 of the preparation tank 2;
therefore, in practical use, the stirring rod 13 can be driven to deflect back and forth around the spherical center of the spherical hinge pair 14 through the extension and the shortening of the pneumatic cylinder 25, and further, the materials can be stirred fully.
The spherical hinge pair 14 includes a spherical hinge seat 18 and a spherical core 19, the spherical hinge seat 18 has a matching spherical surface 20, and the spherical core and the spherical hinge seat 18 are mutually matched through the matching spherical surface 20; the ball center is provided with a mounting hole 21, a mounting sleeve 22 is arranged in the mounting hole 21, the stirring rod 13 is rotatably mounted in the mounting sleeve 22, and the support 16 is connected with the ball core 19 or the mounting sleeve 22.
Preferably, the two ends of the mounting sleeve 22 extend out of the ball core 19, and the bracket 16 is connected with the upper end of the mounting sleeve 22.
Wherein, stirring structure 15 includes connecting rod 23 and camber stirring leaf 24, and puddler 13 lower extreme is connected with camber stirring leaf 24 middle part, and connecting rod 23 is the tilt state setting, and the both ends of connecting rod 23 are connected with puddler 13 and stirring leaf respectively.
Like this, realize the reinforcement to arc type stirring leaf 24 through connecting rod 23 for arc type stirring leaf 24 is more firm with stirring structure 15 that the stirring axle formed, and, can also play the effect of vortex through connecting rod 23 that sets up, can further improve the effect of stirring.
Wherein, the electric heating belt is arranged on the arc-shaped stirring blade 24.
Further preferably, the arc-shaped stirring blades 24 are semicircular arc-shaped stirring blades 24.
Wherein, the stirring rod 13 is connected with the mounting sleeve 22 through the bearing 3.
Example two
The present embodiment is substantially similar to the first embodiment, except that in the present embodiment, the driving assembly 17 is a hydraulic driving assembly 17, the hydraulic driving assembly 17 includes a hydraulic pump and a hydraulic cylinder, the hydraulic cylinder is connected to the hydraulic pump, and a movable end and a fixed end of the hydraulic pump are respectively hinged to the bracket 16 and the preparation tank 2.
Wherein, the movable end and the fixed end of the hydraulic pump are respectively hinged with the bracket 16 and the preparation tank 2 through a pin shaft 26.
EXAMPLE III
The present embodiment is further optimized on the basis of the first embodiment or the second embodiment, in the present embodiment, the rotating shafts 11 disposed at two ends of the preparation tank 2 are respectively rotatably mounted on the first mounting plate 9 and the second mounting plate 10, one of the rotating shafts 11 is connected to a driving motor 27, and the driving motor 27 is used for driving the rotating shaft 11 to rotate forward and backward.
Like this, in the in-service use, driving motor 27 drive pivot 11 carries out positive and negative rotation in turn, can make the material rock in preparing jar 2, like this under the effect of stirring subassembly, can further improve the effect of material stirring.
It should be noted that, in order to avoid the material from spilling from the feeding funnel 8, the shaking degree of the preparation tank 2 should not be too large in practical use.
Further preferably, in the present embodiment, the motor 12 is connected to the stirring rod 13 through a coupling 28.
While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention. The above description is only exemplary of the present invention and should not be taken as limiting, and all changes, equivalents, and improvements made within the spirit and principles of the present invention should be understood as being included in the scope of the present invention.
Claims (10)
1. The utility model provides a production device of preparation temperature-resistant anti salt gel temporary blocking spacer fluid which characterized in that: the stirring device comprises a base, a preparation tank and a stirring assembly, wherein the lower end of the preparation tank is of a spherical structure, the upper end of the preparation tank is provided with a mounting plane, a discharge hole is formed in the lowest position of the preparation tank, a discharge pipe is connected with an outlet, and a valve is connected to the discharge pipe; a feeding hopper is arranged on the mounting plane of the tank body;
a first mounting plate and a second mounting plate are arranged at two ends of the base, rotating shafts are arranged at two ends of the preparation tank, and the preparation tank is connected with the first mounting plate and the second mounting plate through the rotating shafts;
the stirring assembly comprises a motor, a stirring rod, a spherical hinge pair and a stirring structure, the stirring rod is arranged on a mounting plane of the preparation tank in a matched mode, the lower end of the stirring rod extends into the preparation tank, the stirring structure is arranged at the lower end of the stirring rod, the motor is arranged on the spherical hinge pair through a support, the output end of the motor is connected with the stirring rod, the support is connected with a driving assembly, the driving assembly is used for driving the stirring rod to deflect around the spherical center of the spherical hinge pair, and an electric heating belt is arranged on the stirring structure.
2. The production device for preparing the temperature-resistant and salt-resistant gel temporary blocking isolating liquid according to claim 1, which is characterized in that: the valve is an electromagnetic valve.
3. The production device for preparing the temperature-resistant and salt-resistant gel temporary blocking isolating liquid according to claim 1, which is characterized in that: the driving assembly is a pneumatic driving assembly or a hydraulic driving assembly.
4. The production device for preparing the temperature-resistant and salt-resistant gel temporary blocking isolating liquid according to claim 3, characterized in that: the pneumatic driving assembly comprises a pneumatic cylinder and an air pump connected with the pneumatic cylinder, the movable end of the pneumatic cylinder is hinged with the support, and the fixed end of the pneumatic cylinder is hinged with the mounting plane of the preparation tank.
5. The production device for preparing the temperature-resistant and salt-resistant gel temporary blocking isolating liquid according to claim 3, characterized in that: the hydraulic driving assembly comprises a hydraulic pump and a hydraulic cylinder, the hydraulic cylinder is connected with the hydraulic pump, and the movable end and the fixed end of the hydraulic pump are respectively hinged with the support and the preparation tank.
6. The production device for preparing the temperature-resistant and salt-resistant gel temporary blocking isolating liquid according to claim 5, wherein the production device comprises: the movable end and the fixed end of the hydraulic pump are respectively hinged with the bracket and the preparation tank through pin shafts.
7. The production device for preparing the temperature-resistant and salt-resistant gel temporary blocking isolating liquid according to claim 5, wherein the production device comprises: the spherical hinge pair comprises a spherical hinge seat and a spherical core, the spherical hinge seat is provided with a matching spherical surface, and the spherical core and the spherical hinge seat are mutually matched through the matching spherical surface; the ball center is provided with a mounting hole, a mounting sleeve is arranged in the mounting hole, the stirring rod is rotatably mounted in the mounting sleeve, and the support is connected with the ball center or the mounting sleeve.
8. The production device for preparing the temperature-resistant and salt-resistant gel temporary blocking isolating liquid according to claim 7, characterized in that: the stirring rod is connected with the mounting sleeve through a bearing.
9. The production device for preparing the temperature-resistant and salt-resistant gel temporary blocking isolating liquid according to claim 7, characterized in that: the ball core extends from two ends of the mounting sleeve, and the support is connected with the upper end of the mounting sleeve.
10. The production device for preparing the temperature-resistant and salt-resistant gel temporary blocking spacer fluid according to any one of claims 1 to 9, wherein: the stirring structure comprises a connecting rod and arc-shaped stirring blades, the lower ends of the stirring rods are connected with the middle of the arc-shaped stirring blades, the connecting rod is arranged in an inclined state, and the two ends of the connecting rod are respectively connected with the stirring rods and the stirring blades.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023029435.9U CN214345995U (en) | 2020-12-16 | 2020-12-16 | Production device for preparing temperature-resistant salt-resistant gel temporary blocking spacer fluid |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023029435.9U CN214345995U (en) | 2020-12-16 | 2020-12-16 | Production device for preparing temperature-resistant salt-resistant gel temporary blocking spacer fluid |
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| CN214345995U true CN214345995U (en) | 2021-10-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114887532A (en) * | 2022-04-22 | 2022-08-12 | 四川大学青岛研究院 | Device and method for preparing phosphogypsum crystal region by using phosphogypsum |
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2020
- 2020-12-16 CN CN202023029435.9U patent/CN214345995U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114887532A (en) * | 2022-04-22 | 2022-08-12 | 四川大学青岛研究院 | Device and method for preparing phosphogypsum crystal region by using phosphogypsum |
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