CN215881976U - Cement injection molding device for well cementation engineering - Google Patents
Cement injection molding device for well cementation engineering Download PDFInfo
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- CN215881976U CN215881976U CN202120292034.8U CN202120292034U CN215881976U CN 215881976 U CN215881976 U CN 215881976U CN 202120292034 U CN202120292034 U CN 202120292034U CN 215881976 U CN215881976 U CN 215881976U
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- injection molding
- charging barrel
- well cementation
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- cement
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Abstract
The utility model discloses a cement injection molding device for well cementation engineering, which comprises a machine body, wherein an oil tank is arranged inside the machine body, a motor is arranged on one side of the machine body, a charging barrel is arranged on the side of the top end of the machine body, an injection hydraulic cylinder is arranged on the top end of the charging barrel, a gear box is arranged on one side of the charging barrel, a hopper is arranged on one side of the gear box, a vacuum heating bin is arranged on one side of the hopper, the heating bin can control the injection molding speed, reduce bubbles and improve the injection molding precision and density, a screw rod is arranged inside the charging barrel, a nozzle is arranged on one side of the screw rod, a heater is arranged on one side of the middle part of the charging barrel, a fixed die fixing plate is arranged at the bottom end of the charging barrel, a movable die fixing plate is arranged below the fixed die fixing plate, a die closing mechanism is arranged on one side of the movable die fixing plate, a die closing hydraulic cylinder is arranged at the bottom end of the die closing mechanism, the device is provided with a plurality of hydraulic cylinders and motors which can provide enough power, saving time, being beneficial to meeting the demand and widening the market.
Description
Technical Field
The utility model relates to the technical field of well cementation engineering processing, in particular to a cement injection molding device for well cementation engineering.
Background
An injection molding machine is also known as an injection molding machine or an injection machine. It is a main forming equipment for making various shaped plastic products from thermoplastic plastics or thermosetting plastics by using plastic forming mould. The injection molding machine can heat plastic, apply high pressure to the molten plastic, and inject the plastic to fill the mold cavity.
The existing cement injection molding device is used for well cementation, the injection molding speed is high frequently, enough reaction time cannot be given, the injection molding speed cannot be controlled, the cement injection molding device is inconvenient to use, bubbles are generated easily, the precision and the density of injection molded products are low, well cementation is not attractive and firm, the use requirements of customers cannot be met, the market is wide and strong, the injection pressure is large, the injection molding work can be continuously carried out if enough power cannot be provided, cement is cooled and solidified easily, waste of raw materials is caused, time and labor are wasted, the injection molding work and the operation of material replacement need to be completed in limited time, the requirements for work piece power and mold opening force are high, and the cement injection molding device cannot meet the requirements in the prior art.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the related art, the utility model provides a cement injection molding device for well cementation engineering, which aims to overcome the defects that when the existing cement injection molding device in the prior related art carries out well cementation work, often, the injection molding speed is higher, sufficient reaction time cannot be given, the injection molding speed cannot be controlled, the use is inconvenient, bubbles are easy to generate, the precision and the density of injection molded finished products are lower, well cementation is not beautiful and firm, the use requirements of customers cannot be met, the market is wide, the force is small, the injection pressure is high, if sufficient power cannot be provided to enable the injection molding work to be continuously carried out, the cement is easy to cool and solidify, the waste of raw materials is caused, time and labor are wasted, therefore, the injection molding operation and the material replacement operation need to be completed within a limited time, high requirements on workpiece power and mold opening force are required, and the technical problem which cannot be met in the prior art is solved.
Therefore, the utility model adopts the following specific technical scheme:
a cement injection molding device for well cementation engineering comprises a machine body, wherein an oil tank is arranged in the machine body, a motor is arranged on one side of the machine body, a charging barrel is arranged on one side of the top end of the machine body, an injection hydraulic cylinder is arranged at the top end of the charging barrel, an external power motor is arranged in the injection hydraulic cylinder, a gear box is arranged on one side of the charging barrel, a gear transmission motor is arranged on the side of the top end of the gear box, a screw spline is arranged at the bottom end of the injection hydraulic cylinder, a screw transmission gear is arranged in the middle of the screw spline in an alternating mode, a screw is arranged in the charging barrel, a hopper is arranged on the inner wall of the middle of the charging barrel, a vacuum heating bin is arranged on one side of the charging barrel, a heater is arranged on one side of the charging barrel, a fixed die plate is arranged at the bottom end of the charging barrel, a nozzle connected with the interior of the charging barrel is arranged in an alternating mode in the middle of the fixed die plate, a pull rod is arranged at the bottom end of the fixed die plate, the die is arranged below the pull rod, a movable die fixing plate is arranged at the bottom end of the pull rod, a die closing mechanism is arranged at the bottom end of the movable die fixing plate, and a die closing hydraulic cylinder is arranged at the bottom end of the die closing mechanism.
Further, a plurality of sealing rings are arranged inside the oil tank, and the sealing rings are U-shaped sealing rings.
Furthermore, an electric heating block and a throttle valve are arranged in the vacuum heating bin, and the throttle valve is connected with the hopper.
Further, the heater is equipped with 6 and evenly distributed, just the heater shell is equipped with constant temperature detecting system.
Furthermore, the surface of the electric heating block is provided with a layer of heat-insulating layer, and the heat-insulating layer is made of silicon-aluminum fiber coating.
Further, the nozzle is semicircular in shape.
The utility model has the beneficial effects that:
1. this device has set up outer power motor and a plurality of motor, ensures to provide sufficient power in the work of moulding plastics, satisfies the pressure requirement of moulding plastics, reduces the waste of raw materials, and the efficient change material of also being convenient for makes the well head more firm, is equipped with the MOLD CLAMPING APPARATUS, can adapt to the place requirement better, improves the device availability.
2. This device has set up the vacuum heated warehouses, is carrying out cement and is moulding plastics the during operation, gets into by the hopper when cement, and heated warehouses work this moment can form a vacuum environment to the hopper, and inside is equipped with the choke valve, can control the flow and the velocity of flow that cement will get into the feed cylinder, gives sufficient reaction time, reduces the production of bubble, is favorable to improving the precision, satisfies the market demand.
3. The inside a plurality of sealing washers that are equipped with of oil tank, and for U type sealing washer, can prevent that fluid from revealing, for moulding plastics and providing sufficient power, ensure to work for a long time, can not the polluted environment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a perspective view of a structure according to an embodiment of the present invention;
FIG. 2 is an overall schematic diagram according to an embodiment of the utility model;
figure 3 is a diagram of a vacuum heating chamber configuration according to an embodiment of the present invention.
In the figure:
1. a body; 2. an electric motor; 3. an injection hydraulic cylinder; 4. a gear case; 5. a geared motor; 6. a hopper; 7. a screw; 8. a heater; 9. a charging barrel; 10. a nozzle; 11. fixing a die fixing plate; 12. a mold; 13. a pull rod; 14. a movable mold fixing plate; 15. a mold clamping mechanism; 16. a die closing hydraulic cylinder; 17. a screw transmission gear; 18. a screw spline; 19. an oil tank; 20. a seal ring; 21. an external power motor; 22. a vacuum heating bin; 23. a throttle valve; 24. an electrical heating block; 25. and (7) an insulating layer.
Detailed Description
For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the utility model, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.
According to an embodiment of the utility model, a cement injection molding device for well cementation engineering is provided.
As shown in fig. 1-3, the cement injection molding device for well cementation engineering according to the embodiment of the present invention comprises a body 1, an oil tank 19 is arranged inside the body 1, an electric motor 2 is arranged on one side of the body 1, a charging barrel 9 is arranged on one side of the top end of the body 1, an injection hydraulic cylinder 3 is arranged on the top end of the charging barrel 9, an external power motor 21 is arranged inside the injection hydraulic cylinder, a gear box 4 is arranged on one side of the charging barrel 9, a gear transmission motor 5 is arranged on the edge side of the top end of the gear box 4, a screw spline 18 is arranged at the bottom end of the injection hydraulic cylinder 3, a screw transmission gear 17 is inserted in the middle of the screw spline 18, a screw 7 is arranged inside the charging barrel 9, a hopper 6 is arranged on the inner wall of the middle of the charging barrel 9, a vacuum heating chamber 22 is arranged on one side of the hopper 6, a heater 8 is arranged on one side of the charging barrel 9, a fixed mold fixing plate 11 is arranged at the bottom end of the charging barrel 9, the improved die assembly machine is characterized in that a nozzle 10 connected with the interior of the charging barrel 9 is inserted into the middle of the fixed die fixing plate 11, a pull rod 13 is arranged at the bottom end of the fixed die fixing plate 11, a die 12 is arranged below the pull rod 13, a movable die fixing plate 14 is arranged at the bottom end of the pull rod 13, a die assembly mechanism 15 is arranged at the bottom end of the movable die fixing plate 14, and a die assembly hydraulic cylinder 16 is arranged at the bottom end of the die assembly mechanism 15.
In one embodiment: the inside a plurality of sealing washer 20 that are equipped with of oil tank 19, just sealing washer 20 is U type sealing washer, can provide better leakproofness, prevents that fluid from revealing, and frictional force is little under the low-pressure, can reduce corner wearing and tearing, has good flexibility.
In one embodiment: the vacuum heating bin 22 is internally provided with an electric heating block 24 and a throttle valve 23, the throttle valve 23 is connected with the hopper 6, the flow and the flow speed of cement entering the hopper can be controlled, the injection molding speed is further controlled, and the improvement of precision and the reduction of bubbles are facilitated.
In one embodiment: heater 8 is equipped with 6 and evenly distributed, just 8 shells of heater are equipped with constant temperature detecting system, can ensure to keep the temperature of equipment certain in the heating process, promote the going on of the work of moulding plastics, are favorable to raising the efficiency, reduce the attrition rate of equipment.
In one embodiment: the surface of the electric heating block 24 is provided with the heat-insulating layer 25, and the heat-insulating layer 25 is made of silicon-aluminum fiber coating, so that the heat dissipation waste of the electric heating block can be reduced, a good energy-saving effect is achieved, and the fund investment is reduced.
In one embodiment: the nozzle 10 is semicircular, so that cement can be conveniently sprayed to the casting mould, the environment and the requirement of well cementation can be better adapted, the efficiency is improved, and the injection molding work is favorably carried out.
For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.
The working principle is as follows: in practical application, the device is placed near a well mouth where well cementation needs to be carried out, the device is started, cement is poured from a hopper 6, at the moment, a vacuum heating bin 22 starts to work, a throttle valve 23 controls the flow and the flow rate of the cement, the cement can conveniently enter a charging barrel 9 better, an injection hydraulic cylinder 3 moves and pushes downwards, a gear transmission motor 5 drives a gear box 4 to move, under the transmission, a screw spline 18 and a screw transmission gear 17 are mutually clamped, a screw 7 is further driven to move, the cement moves in the charging barrel 9 under the transmission of the screw 7, a heater 8 carries out temperature adjustment on the cement, the cement is ensured not to be solidified or excessively diluted and is sprayed out from a nozzle 10, the nozzle 10 is semicircular and is favorable for better injection molding, the cement is sprayed out to enter a fixed die fixing plate 11 and is subjected to certain shape limitation on the cement, the cement is convenient to enter a die and is processed into a corresponding shape according to the well cementation requirement, the cement injection molding machine is suitable for site requirements, cement is driven by a pull rod 13 to enter a movable mold fixing plate 14, the cement which is half-processed at the moment is driven to enter a mold closing mechanism, a mold closing hydraulic cylinder 16 starts to move, the mold closing mechanism 15 opens the mold for the cement, the cement is further sprayed to a required well cementation position, during the second time, the cement is continuously poured from a hopper 6 and repeatedly moves back and forth, when injection molding is not needed, a screw rod 7 moves back and forth, the hydraulic cylinder and a motor stop moving, and the injection molding work is finished.
In conclusion, by means of the technical scheme, the device is provided with the external power motor and the plurality of motors, so that sufficient power can be provided in the injection molding work, the injection molding pressure requirement is met, the waste of raw materials is reduced, the materials can be replaced conveniently and efficiently, and a wellhead is firmer; the device is provided with the vacuum heating bin, when cement enters from the hopper during cement injection molding, the heating bin works at the moment, a vacuum environment can be formed for the hopper, the throttle valve is arranged in the device, the flow and the flow speed of the cement entering the charging barrel can be controlled, enough reaction time is given, bubbles are reduced, the precision is improved, and the market demand is met; the inside a plurality of sealing washers that are equipped with of oil tank, and be U type sealing washer, can prevent that fluid from revealing, for moulding plastics and provide sufficient power, ensure to work for a long time, can not polluted environment is equipped with the closing die device, can adapt to the place requirement better, improves the device availability.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. The cement injection molding device for the well cementation engineering is characterized by comprising a machine body (1), an oil tank (19) is arranged inside the machine body (1), a motor (2) is arranged on one side of the machine body (1), a charging barrel (9) is arranged on one side of the top end of the machine body (1), an injection hydraulic cylinder (3) is arranged on the top end of the charging barrel (9), an external power motor (21) is arranged inside the injection hydraulic cylinder (3), a gear box (4) is arranged on one side of the charging barrel (9), a gear transmission motor (5) is arranged on the top end side of the gear box (4), a screw spline (18) is arranged at the bottom end of the injection hydraulic cylinder (3), a screw transmission gear (17) is arranged in the middle of the screw spline (18) in an inserting mode, a screw rod (7) is arranged inside the charging barrel (9), a hopper (6) is arranged on the inner wall of the middle of the charging barrel (9), a vacuum heating bin (22) is arranged on one side of the hopper (6), feed cylinder (9) one side is equipped with heater (8), feed cylinder (9) bottom is equipped with cover half fixed plate (11), the middle part of cover half fixed plate (11) alternate be equipped with inside nozzle (10) that are connected of feed cylinder (9), the bottom of cover half fixed plate (11) is equipped with pull rod (13), the below of pull rod (13) is equipped with mould (12), the bottom of pull rod (13) is equipped with movable mould fixed plate (14), movable mould fixed plate (14) bottom is equipped with locking mechanism (15), the bottom of locking mechanism (15) is equipped with compound die pneumatic cylinder (16).
2. The cement injection molding device for the well cementation project as claimed in claim 1, characterized in that a plurality of sealing rings (20) are arranged inside the oil tank (19), and the sealing rings (20) are U-shaped sealing rings.
3. The cement injection molding device for the well cementation project according to claim 1, characterized in that an electric heating block (24) and a throttle valve (23) are arranged inside the vacuum heating bin (22), and the throttle valve (23) is connected with the hopper (6).
4. The cement injection molding device for the well cementation project as claimed in claim 1, characterized in that the heaters (8) are provided with 6 and evenly distributed, and the shell of the heater (8) is provided with a constant temperature detection system.
5. The cement injection molding device for the well cementation project as claimed in claim 3, characterized in that the surface of the electric heating block (24) is provided with a layer of insulating layer (25), and the insulating layer (25) is silicon-aluminum fiber coating.
6. The cement injection molding apparatus for a well cementation project as set forth in claim 1, wherein the nozzle (10) is semicircular in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120292034.8U CN215881976U (en) | 2021-02-02 | 2021-02-02 | Cement injection molding device for well cementation engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120292034.8U CN215881976U (en) | 2021-02-02 | 2021-02-02 | Cement injection molding device for well cementation engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215881976U true CN215881976U (en) | 2022-02-22 |
Family
ID=80339718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120292034.8U Active CN215881976U (en) | 2021-02-02 | 2021-02-02 | Cement injection molding device for well cementation engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215881976U (en) |
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2021
- 2021-02-02 CN CN202120292034.8U patent/CN215881976U/en active Active
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| TR01 | Transfer of patent right |
Effective date of registration: 20230614 Address after: 257000 No. 258, Ji'nan Road, Dongying District, Shandong, Dongying Patentee after: SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. Address before: 257200 Heju road Cementing Technology Research Institute, Hekou District, Dongying City, Shandong Province Patentee before: Wu Weidong |