Oil well cement paste thickening experiment slurry cup provision for disengagement
Technical field
This utility model relates to cementing technology field, particularly relates to a kind of oil well cement paste thickening experiment slurry cup dismounting dress
Put.
Background technology
Before well cementing operation, need with High Temperature High Pressure multiviscosity meter simulation downhole condition, the thickening time of cement mortar to be examined
Survey, to ensure construction safety.Along with deepening continuously of exploration and development, deep-well, ultradeep well are continuously increased, and bottom hole temperature (BHT) constantly carries
Height, high temperature thickening test also becomes the most frequent.In high temperature thickening test, strength of cement grout development is fast.After experiment terminates, need
Wait longer temperature fall time, thickening slurry cup could be taken out from kettle.In this process, cement mortar has become hard
Behavior of Hardened Cement Paste, by stirrer paddle assembly admittedly in slurry cup, Behavior of Hardened Cement Paste and slurry cup inwall can produce certain cementing strength, are difficult to employment
Power dismounting slurry cup.In order to improve conventional efficient, reduce slurry cup loss, need to design special slurry cup and remove device to meet more to come
The most hot test tasks.
Summary of the invention
In order to solve above-mentioned technical problem, this utility model provides a kind of oil well cement paste thickening experiment slurry cup dismounting dress
Put, utilize high pressure gas physical ability conveniently to be separated with oil well cement paste thickening experiment slurry cup by stirrer paddle assembly.
To this end, the technical solution of the utility model is:
A kind of oil well cement paste thickening experiment slurry cup provision for disengagement, including base, top board, screw rod, suction nozzle and seating nipple;
Described base and top board be arranged in parallel, are connected by multiple screw rods between the two;Described screw rod bottom is fixed on described base;
Described ceiling location can move up and down along screw rod;Described seating nipple is high pressure resistant seating nipple, is fixed on base and top board by top board
Between, it is provided with annular boss inside it, outside the internal diameter of described annular boss is less than described oil well cement paste thickening experiment slurry cup
Footpath;Described suction nozzle is arranged on described top board, with the inner space of described seating nipple, the external high-pressure air source of described suction nozzle.
A kind of oil well cement paste thickening experiment slurry cup provision for disengagement, including base, top board, top board baffle plate, screw rod, suction nozzle
And seating nipple;Described base and top board be arranged in parallel, are connected by multiple screw rods between the two;Described screw rod bottom is fixed on institute
State on base;Described ceiling location can move up and down along screw rod;Apertured in the middle part of described top board, and the diameter in hole is more than described oil well
The external diameter of cement mortar thickening experiment slurry cup;Meanwhile, the described top board lateral symmetry in hole arranges draw-in groove, and described top board baffle plate inserts
Draw-in groove closes described hole;Described seating nipple is high pressure resistant seating nipple, is fixed between base and top board by top board baffle plate, inside it
Being provided with annular boss, the internal diameter of described annular boss is less than the external diameter of described oil well cement paste thickening experiment slurry cup;Described air inlet
Mouth is arranged on described top board baffle plate, with the inner space of described seating nipple, the external high-pressure air source of described suction nozzle.
Further, the length of work as described above cylinder tests height and the stirring of slurry cup more than the thickening of described oil well cement paste
Blade assembly arranges height sum at blade.
Further, bottom seating nipple as described above, it is provided with groove, is used for accommodating the thickening experiment of described oil well cement paste
The stirrer paddle assembly of slurry cup.
Oil well cement paste thickening experiment slurry cup provision for disengagement disclosed in this utility model has the advantage that
(1) reasonable and compact in structure, easy to use;
(2) in can not only making typically to be solidificated in slurry cup, Behavior of Hardened Cement Paste is easily removed, it is also possible to the feelings do not opened by slurry cup upper cover
Under condition, in slurry cup, Behavior of Hardened Cement Paste is easily removed, and without destroying slurry cup and the paddle being solidificated in Behavior of Hardened Cement Paste and slurry axle, thus subtracts
Lack the repairing replacement cost of slurry cup, paddle, slurry axle;
(3) easy and simple to handle, environmental protection.
Accompanying drawing explanation
The structural representation of the oil well cement paste thickening experiment slurry cup provision for disengagement that Fig. 1 provides for this utility model;
The profile of the oil well cement paste thickening experiment slurry cup provision for disengagement that Fig. 2 provides for this utility model.
Detailed description of the invention
Below in conjunction with drawings and Examples, the technical solution of the utility model is described in detail.
Embodiment 1
As it is shown in figure 1, a kind of oil well cement paste thickening experiment slurry cup provision for disengagement, including base 3, top board 1, screw rod 2, enter
Valve 7 and seating nipple 4;Base 3 and top board 1 be arranged in parallel, are connected by multiple screw rods 2 between the two;Screw rod 2 bottom is fixed on
On base 3;Top board 1 position can move up and down along screw rod 2;Seating nipple 4 is high pressure resistant seating nipple, is fixed on base 3 He by top board 1
Between top board 1, being provided with annular boss inside it, the internal diameter of annular boss is less than the external diameter of oil well cement paste thickening experiment slurry cup 5;
Suction nozzle 7 is arranged on top board 1, with the inner space of seating nipple 4, described suction nozzle 7 external gas source 8.
As an improvement technical scheme of the present embodiment, the length of seating nipple 4 is more than oil well cement paste thickening experiment slurry
The height of cup 5 and stirrer paddle assembly arrange height sum at blade.
Another as the present embodiment improves technical scheme, is provided with groove, is used for accommodating described oil well water bottom seating nipple 4
The stirrer paddle assembly of livering experiment slurry cup.
Oil well cement paste thickening experiment slurry cup 5 main body be tubular, upper and lower difference install removably upper plate and
Lower plate, middle part arranges stirrer paddle assembly;During use, top board 1 of dismantling, the oil well cement paste removing upper plate is thickened experiment slurry cup
5 are placed on the annular boss in seating nipple 4, install top board 1, and on the upside of regulation top board 1, the position of nut is to regulate the position of top board
Put, oil well cement paste thickening experiment slurry cup 5 is stuck between top board 1 and base 3, the experiment slurry cup of this oil well cement paste thickening simultaneously
It is in seating nipple 4.External gas source 8 feeds gases at high pressure by suction nozzle 7 in seating nipple 4, and air pressure forces stirrer paddle total
Become and depart from from oil well cement paste thickening experiment slurry cup 5, knock out the cement on stirrer paddle assembly, take out this stirrer paddle total
Become.Use safety, easy to operate, reduce the service life extending stirrer paddle assembly.
If the upper plate of oil well cement paste thickening experiment slurry cup 5 is also by cement solidification, then dismantled by the nut fixing it,
It is directly placed in this seating nipple 4, uses according to as above method.
Embodiment 2
As shown in Figure 1, 2, a kind of oil well cement paste thickening experiment slurry cup provision for disengagement, including base 3, top board 1, top board gear
Plate 6, screw rod 2, suction nozzle 7 and seating nipple 4;Base 3 and top board 1 be arranged in parallel, are connected by multiple screw rods 2 between the two;Spiral shell
Bar 2 bottom is fixed on described base 3;Top board 1 position can move up and down along screw rod 2;Apertured in the middle part of top board 1, and the diameter in hole
External diameter more than described oil well cement paste thickening experiment slurry cup 5;Meanwhile, the top board 1 lateral symmetry in hole arranges draw-in groove, and top board keeps off
Plate 6 inserts draw-in groove and closes described hole;Seating nipple 4 is high pressure resistant seating nipple, by top board baffle plate 6 be fixed on base 3 and top board 1 it
Between, it being provided with annular boss inside it, the internal diameter of annular boss is less than the external diameter of oil well cement paste thickening experiment slurry cup 5;Suction nozzle 7
It is arranged on top board baffle plate 6, with the inner space of seating nipple 4, suction nozzle 7 external gas source 8.
As an improvement technical scheme of the present embodiment, the length of seating nipple 4 is more than oil well cement paste thickening experiment slurry
The height of cup 5 and stirrer paddle assembly arrange height sum at blade.
Another as the present embodiment improves technical scheme, is provided with groove, is used for accommodating described oil well water bottom seating nipple 4
The stirrer paddle assembly of livering experiment slurry cup.
During use, top board baffle plate 6 is extracted out in top board 1, the oil well cement paste removing upper plate is thickened experiment slurry cup 5 and pacifies
It is placed on the annular boss in seating nipple 4, top board baffle plate 6 is installed, oil well cement paste thickening experiment slurry cup 5 is stuck in top board 1 He
Between base 3, the experiment slurry cup of this oil well cement paste thickening simultaneously is in seating nipple 4.External gas source 8 passes through suction nozzle 7 to work
Feeding gases at high pressure in making cylinder 4, air pressure forces stirrer paddle assembly to depart from from oil well cement paste thickening experiment slurry cup 5, knocks out
Cement on stirrer paddle assembly, takes out this stirrer paddle assembly.Compared to oil well cement paste thickening experiment disclosed in embodiment 1
Slurry cup provision for disengagement, for same model oil well cement paste thickening experiment slurry cup 5, its ceiling location 1 is fixed, and installs oil well cement paste
Only need to extract top board baffle plate 6 out during thickening experiment slurry cup, use convenient.
If the upper plate of oil well cement paste thickening experiment slurry cup 5 is also by cement solidification, then dismantled by the nut fixing it,
It is directly placed in this seating nipple 4, uses according to as above method.