Granulating device applied to production of degradable temporary plugging agent

Abstract

The utility model discloses a granulating device applied to production of a degradable temporary plugging agent. The granulating device comprises a main equipment barrel, a quantitative feeding mechanism is arranged on the main equipment barrel, a granulation mechanism is arranged in the main equipment barrel, an air cooling conveying mechanism is arranged below the main equipment barrel, supporting legs are installed at the bottom of the main equipment barrel, the quantitative feeding mechanism comprises a feeding sleeve, the feeding sleeve is installed on the main equipment barrel, a second partition plate is installed in the feeding sleeve, and a first partition plate is installed on the second partition plate. A partition motor cover is mounted at the bottom of the second partition, a partition motor is mounted in the partition motor cover, and a partition motor rotating shaft is mounted on the partition motor; through the arrangement of the first partition plate and the second partition plate, the feeding port can be automatically opened and closed, raw materials fall into the weighing platform on the lower portion, when the needed weight is reached, the first feeding plate and the second feeding plate are matched to close the feeding port, and the effect of accurately controlling the feeding proportion is achieved; and the influence on the discharging quality due to excessive or insufficient addition of the raw materials is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of oilfield mining equipment, in particular to a granulating device used for the production of degradable temporary plugging agents. Background Art

[0002] Temporary plugging agents can temporarily reduce the permeability of formations or temporarily plug high permeability oil layers. After being mixed with water-soluble polymers and injected into the well, they can quickly form a thin and dense temporary plugging zone in the oil layer under the action of pressure difference. After a certain period of time, the plugging can be unblocked automatically or artificially. Temporary plugging agents are widely used in oilfield operation scenarios.

[0003] The existing temporary plugging agent production requires manual quantitative addition of raw materials. Adding too much or too little raw materials will lead to uneven discharge, thus affecting the product quality during granulation. In addition, it is time-consuming and laborious for workers to continuously add raw materials. Therefore, a granulation device for the production of degradable temporary plugging agents is needed to meet people's needs. Utility Model Content

[0004] The purpose of the utility model is to provide a granulating device used in the production of a degradable temporary plugging agent, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a granulation device used for the production of degradable temporary plugging agent, comprising a main equipment barrel; a quantitative feeding mechanism is provided on the main equipment barrel, a granulation mechanism is provided in the main equipment barrel, an air-cooled conveying mechanism is provided below the main equipment barrel, and a supporting leg is installed at the bottom of the main equipment barrel;

[0006] Preferably, the quantitative feeding mechanism includes a feeding sleeve, which is installed on the main equipment barrel, a second partition is installed in the feeding sleeve, a first partition is installed on the second partition, a partition motor cover is installed at the bottom of the second partition, a partition motor is installed in the partition motor cover, a partition motor rotating shaft is installed on the partition motor, a weighing platform is installed at the bottom of the partition motor cover, a weighing motor is installed on the main equipment barrel, and a weighing motor rotating shaft is installed on the weighing motor.

[0007] Preferably, the granulation mechanism includes a heating barrel, which is installed inside the main equipment barrel, a stirring motor is installed on one side of the heating barrel, a stirring motor rotating shaft is installed on the stirring motor, a stirring rod is installed on the stirring motor rotating shaft, a heating barrel motor is installed on the other side of the heating barrel, a heating barrel motor rotating shaft is installed on the heating barrel motor, and a heating barrel granulation hole and a heating barrel feed hole are opened on the heating barrel.

[0008] Preferably, the heating barrel and the main equipment barrel have holes on one side close to the stirring motor, and the stirring motor rotating shaft is installed in the hole. The main equipment barrel has a hole on one side close to the heating barrel motor, and the heating barrel motor rotating shaft is installed in the hole.

[0009] Preferably, the air-cooled conveying mechanism includes a conveying roller, which is mounted on a supporting leg, a conveying belt is mounted on the conveying roller, a conveying motor is mounted on one side of the supporting leg, a conveying motor rotating shaft is mounted on the conveying motor, the conveying motor rotating shaft is mounted in the conveying roller, an air-cooling box is mounted on one side of the supporting leg, an air-cooling motor is mounted in the air-cooling box, an air-cooling motor is mounted on the air-cooling motor, and an air-cooling fan blade is mounted on the air-cooling motor rotating shaft.

[0010] Preferably, the second partition plate is provided with a hole, the partition plate motor rotating shaft is installed in the hole, the feed sleeve and the weighing platform are both provided with holes, the weighing motor rotating shaft is installed in the hole.

[0011] Preferably, a main equipment barrel feed hole is opened on the top of the main equipment barrel, a main equipment barrel granulation hole is opened on the bottom of the main equipment barrel, the main equipment barrel feed hole is adapted to the heating barrel feed hole, and the main equipment barrel granulation hole is adapted to the heating barrel granulation hole.

[0012] Preferably, a heating cylinder motor support plate is installed on one side of the main equipment barrel, and the heating cylinder motor is installed on the heating cylinder motor support plate; a stirring motor support plate is installed on the other side of the main equipment barrel, and the stirring motor is installed on the stirring motor support plate; a fan support plate is installed on one side of the supporting leg, and the air cooling box is installed on the fan support plate; a conveying motor support plate is installed on one side of the supporting leg, and the conveying motor is installed on the conveying motor support plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] (1) The utility model can realize automatic opening and closing of the feed port through the arrangement of the first partition and the second partition. The raw materials fall into the weighing platform below. When the required weight is reached, the first feed plate and the second feed plate cooperate to close the feed port, thereby achieving the effect of accurately controlling the feed ratio and avoiding the quality of the output material being affected by adding too much or too little raw materials.

[0015] (2) The air-cooling motor drives the air-cooling fan to rotate, which can cool the temporary inhibitor dripping onto the conveyor belt and speed up the product molding speed. The conveyor roller and conveyor belt can automatically transport the discharged products, without the need for manual collection, while ensuring continuous discharge. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1This is a three-dimensional structural schematic diagram of a granulation device for producing a degradable temporary plugging agent proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of a conveying roller and a stirring rod of a granulation device for producing a degradable temporary plugging agent proposed by the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of a feed sleeve and a weighing platform of a granulation device for producing a degradable temporary plugging agent proposed by the utility model;

[0019] Figure 4 The utility model discloses a structural schematic diagram of a stirring rod, a stirring motor and other structures of a granulating device applied to the production of a degradable temporary plugging agent.

[0020] In the figure: 1. Main equipment barrel; 2. Quantitative feeding mechanism; 3. Granulation mechanism; 4. Air-cooled conveying mechanism; 5. Support legs; 6. Granulation hole of main equipment barrel; 7. Feed hole of main equipment barrel; 8. Fan support plate; 9. Conveyor motor support plate; 10. Stirring motor support plate; 11. Heating cylinder motor support plate; 20. Feeding sleeve; 21. First partition; 22. Second partition; 23. Partition motor cover; 24. Partition motor; 25. Partition motor rotating shaft; 26. Weighing platform; 27. Weighing motor; 28. Weighing motor rotating shaft; 30. Heating barrel; 31. Heating barrel granulation hole; 32. Stirring motor; 33. Stirring motor rotating shaft; 34. Stirring rod; 35. Heating barrel feeding hole; 36. Heating barrel motor; 37. Heating barrel motor rotating shaft; 40. Air cooling box; 41. Air cooling motor; 42. Air cooling motor rotating shaft; 43. Air cooling fan blades; 44. Conveying roller; 45. Conveyor belt; 46. Conveying motor; 47. Conveying motor rotating shaft. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example 1: Please refer to Figure 1-4The utility model provides a technical solution: a granulation device used for the production of degradable temporary plugging agents, including a main equipment barrel 1; in order to avoid uneven addition of raw materials affecting the quality of the discharged material, a quantitative feeding mechanism 2 is provided on the main equipment barrel 1, a granulation mechanism 3 is provided in the main equipment barrel 1, and an air-cooled conveying mechanism 4 is provided below the main equipment barrel 1. Support legs 5 are installed at the bottom of the main equipment barrel 1. Quantitative feeding is carried out through the quantitative feeding mechanism 2, granulation is carried out through the granulation mechanism 3, and product molding is accelerated through the air-cooled conveying mechanism 4.

[0023] In order to realize the function of quantitative feeding, the quantitative feeding mechanism 2 includes a feeding sleeve 20, which is installed on the main equipment barrel 1, and a second partition 22 is installed in the feeding sleeve 20, and a first partition 21 is installed on the second partition 22. A partition motor cover 23 is installed at the bottom of the second partition 22, and a partition motor 24 is installed in the partition motor cover 23. A partition motor rotating shaft 25 is installed on the partition motor 24, and a weighing platform 26 is installed at the bottom of the partition motor cover 23. A weighing motor 27 is installed on the main equipment barrel 1, and a weighing motor rotating shaft 28 is installed on the weighing motor 27. A hole is opened on the second partition 22, and the partition motor rotates The shaft 25 is installed in the hole, the feed sleeve 20 and the weighing platform 26 are both provided with holes, the weighing motor rotating shaft 28 is installed in the hole, the main equipment barrel 1 is provided with a main equipment barrel feed hole 7, the main equipment barrel 1 is provided with a main equipment barrel granulation hole 6, the main equipment barrel feed hole 7 is matched with the heating barrel feed hole 35, the main equipment barrel granulation hole 6 is matched with the heating barrel granulation hole 31, a heating barrel motor support plate 11 is installed on one side of the main equipment barrel 1, the heating barrel motor 36 is installed on the heating barrel motor support plate 11, a stirring motor support plate 10 is installed on the other side of the main equipment barrel 1, the stirring motor 32 is installed on the stirring motor support plate 10, and the support A fan support plate 8 is installed on one side of the support leg 5, and the air cooling box 40 is installed on the fan support plate 8. A conveying motor support plate 9 is installed on one side of the support leg 5, and the conveying motor 46 is installed on the conveying motor support plate 9. The raw material is put in through the top of the feed sleeve 20. At this time, the first partition 21 and the second partition 22 are in a closed state, and the raw material is intercepted above the first partition 21 and the second partition 22. After setting the required feed weight, the partition motor 24 controls the partition motor rotating shaft 25 to rotate, and the second partition 22 is fixed on the feed sleeve 20 of the feed inlet. The partition motor rotating shaft 25 passes through the hole on the second partition 22 to drive the first partition 21 When the gap of the first partition 21 rotates to overlap with the gap of the second partition 22, the partition motor 24 stops, and the raw material falls from the gap between the two partitions to the weighing platform 26. A weight sensing device is installed in the weighing platform 26. When the weight reaches the preset standard, the partition motor 24 rotates again. At this time, the first partition 21 is reset and the raw material stops falling. At this time, the weighing motor 27 drives the weighing motor rotating shaft 28 to rotate, and the weighing platform 26 on the weighing motor rotating shaft 28 rotates to a vertical state. The raw material on the weighing platform 26 falls into the heating barrel 30 through the main equipment barrel feed hole 7 and the heating barrel feed hole 35.

[0024] The working principle is as follows: the raw material is put in through the top of the feed sleeve 20, at which time the first partition 21 and the second partition 22 are in a closed state, the raw material is intercepted above the first partition 21 and the second partition 22, after the required feed weight is set, the partition motor 24 controls the partition motor rotating shaft 25 to rotate, the second partition 22 is fixed on the feed sleeve 20, the partition motor rotating shaft 25 passes through the hole on the second partition 22 to drive the first partition 21 to rotate, when the gap part of the first partition 21 rotates to coincide with the gap part of the second partition 22, the partition motor 24 stops, the original The material falls from the gap between the two partitions onto the weighing platform 26, and a weight sensing device is installed in the weighing platform 26. When the weight reaches the preset standard, the partition motor 24 rotates again, and the first partition 21 is reset at this time, and the material stops falling. At this time, the weighing motor 27 drives the weighing motor rotating shaft 28 to rotate, and the weighing platform 26 on the weighing motor rotating shaft 28 rotates to a vertical state. The raw material on the weighing platform 26 falls into the heating barrel 30 through the main equipment barrel feed hole 7 and the heating barrel feed hole 35. A heating device is arranged on the inner wall of the heating barrel 30, and the raw material enters After entering the heating barrel 30, heating begins, the stirring motor 32 drives the stirring motor rotating shaft 33 to rotate, the stirring motor rotating shaft 33 drives the stirring rod 34 to rotate, and the stirring rod 34 rotates to continuously stir the raw materials in the heating barrel 30 to make them evenly mixed and heated. After the raw materials are heated, the heating barrel motor 36 drives the heating barrel motor rotating shaft 37 to rotate, and the heating barrel motor rotating shaft 37 drives the heating barrel 30 to rotate. When the heating barrel granulation hole 31 on the heating barrel 30 is aligned with the main equipment barrel granulation hole 6 on the main equipment barrel 1, the melted raw materials pass through the main equipment barrel granulation. Hole 6 drips onto the conveyor belt 45. At this time, the air-cooling motor 41 drives the air-cooling motor rotating shaft 42 to rotate, and the air-cooling motor rotating shaft 42 drives the air-cooling fan blades 43 to rotate to generate airflow to cool the falling materials on the conveyor belt 45, thereby accelerating product molding. The conveying motor 46 drives the conveying motor rotating shaft 47 to rotate, and the conveying motor rotating shaft 47 drives the conveying roller 44 to rotate, and the conveying roller 44 drives the conveyor belt 45 to rotate. The conveyor belt 45 drives the upper product to be transported forward to ensure that the upper main equipment barrel 1 can continue to drip materials, thereby realizing the automation of the entire process.

[0025] Example 2: Figure 1-4In order to speed up the product forming, the granulation mechanism 3 includes a heating barrel 30, which is installed inside the main equipment barrel 1, a stirring motor 32 is installed on one side of the heating barrel 30, a stirring motor rotating shaft 33 is installed on the stirring motor 32, a stirring rod 34 is installed on the stirring motor rotating shaft 33, a heating barrel motor 36 is installed on the other side of the heating barrel 30, a heating barrel motor rotating shaft 37 is installed on the heating barrel motor 36, a heating barrel granulation hole 31 and a heating barrel feeding hole 35 are opened on the heating barrel 30, and holes are opened on the side of the heating barrel 30 and the main equipment barrel 1 near the stirring motor 32, and the stirring motor rotating shaft 33 is installed on the stirring rod 34. The main equipment barrel 1 has a hole on one side close to the heating barrel motor 36, and the heating barrel motor rotating shaft 37 is installed in the hole. The air-cooled conveying mechanism 4 includes a conveying roller 44, which is installed on the supporting leg 5. A conveying belt 45 is installed on the conveying roller 44. A conveying motor 46 is installed on one side of the supporting leg 5. A conveying motor rotating shaft 47 is installed on the conveying motor 46. The conveying motor rotating shaft 47 is installed in the conveying roller 44. An air-cooling box 40 is installed on one side of the supporting leg 5. An air-cooling motor 41 is installed in the air-cooling box 40. An air-cooling motor rotating shaft 42 is installed on the air-cooling motor 41. The heating barrel 30 is provided with an air-cooling fan blade 43, and the inner wall of the heating barrel 30 is provided with a heating device. After the raw materials enter the heating barrel 30, they begin to be heated, and the stirring motor 32 drives the stirring motor rotating shaft 33 to rotate, and the stirring motor rotating shaft 33 drives the stirring rod 34 to rotate. When the stirring rod 34 rotates, the raw materials in the heating barrel 30 are continuously stirred to make them evenly mixed and heated. After the heating of the raw materials is completed, the heating barrel motor 36 drives the heating barrel motor rotating shaft 37 to rotate, and the heating barrel motor rotating shaft 37 drives the heating barrel 30 to rotate. When the heating barrel granulation hole 31 on the heating barrel 30 is aligned with the main equipment barrel granulation hole 6 on the main equipment barrel 1, the melted raw materials are The material drips onto the conveyor belt 45 through the granulation hole 6 of the main equipment barrel. At this time, the air-cooling motor 41 drives the air-cooling motor rotating shaft 42 to rotate, and the air-cooling motor rotating shaft 42 drives the air-cooling fan blades 43 to rotate to generate airflow to cool the falling material on the conveyor belt 45, thereby accelerating product molding. The conveying motor 46 drives the conveying motor rotating shaft 47 to rotate, and the conveying motor rotating shaft 47 drives the conveying roller 44 to rotate, and the conveying roller 44 drives the conveyor belt 45 to rotate. The conveyor belt 45 drives the upper product to be transported forward to ensure that the upper main equipment barrel 1 can continue to drip material, thereby realizing the automation of the entire process. The remaining features are the same as those in Example 1.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A granulation device used in the production of a degradable temporary plugging agent, comprising a main equipment barrel (1); characterized in that: The main equipment barrel (1) is provided with a quantitative feeding mechanism (2), the main equipment barrel (1) is provided with a granulation mechanism (3), an air-cooling conveying mechanism (4) is provided below the main equipment barrel (1), and a supporting leg (5) is installed at the bottom of the main equipment barrel (1); The quantitative feeding mechanism (2) comprises a feeding sleeve (20), wherein the feeding sleeve (20) is mounted on the main equipment barrel (1), a second partition (22) is mounted in the feeding sleeve (20), a first partition (21) is mounted on the second partition (22), a partition motor cover (23) is mounted at the bottom of the second partition (22), a partition motor (24) is mounted in the partition motor cover (23), a partition motor rotating shaft (25) is mounted on the partition motor (24), a weighing platform (26) is mounted at the bottom of the partition motor cover (23), a weighing motor (27) is mounted on the main equipment barrel (1), and a weighing motor rotating shaft (28) is mounted on the weighing motor (27).

2. A granulation device for the production of a degradable temporary plugging agent according to claim 1, characterized in that: The granulation mechanism (3) comprises a heating barrel (30), the heating barrel (30) being installed inside the main equipment barrel (1), a stirring motor (32) being installed on one side of the heating barrel (30), a stirring motor rotating shaft (33) being installed on the stirring motor (32), a stirring rod (34) being installed on the stirring motor rotating shaft (33), a heating barrel motor (36) being installed on the other side of the heating barrel (30), a heating barrel motor rotating shaft (37) being installed on the heating barrel motor (36), and a heating barrel granulation hole (31) and a heating barrel feeding hole (35) being opened on the heating barrel (30).

3. A granulation device for the production of a degradable temporary plugging agent according to claim 2, characterized in that: The heating barrel (30) and the main equipment barrel (1) are both provided with a hole on one side close to the stirring motor (32), and the stirring motor rotating shaft (33) is installed in the hole; the main equipment barrel (1) is provided with a hole on one side close to the heating barrel motor (36), and the heating barrel motor rotating shaft (37) is installed in the hole.

4. A granulation device for the production of a degradable temporary plugging agent according to claim 3, characterized in that: The air-cooled conveying mechanism (4) comprises a conveying roller (44), the conveying roller (44) being mounted on a supporting leg (5), a conveying belt (45) being mounted on the conveying roller (44), a conveying motor (46) being mounted on one side of the supporting leg (5), a conveying motor rotating shaft (47) being mounted on the conveying motor (46), the conveying motor rotating shaft (47) being mounted in the conveying roller (44), an air-cooling box (40) being mounted on one side of the supporting leg (5), an air-cooling motor (41) being mounted in the air-cooling box (40), an air-cooling motor rotating shaft (42) being mounted on the air-cooling motor (41), and an air-cooling fan blade (43) being mounted on the air-cooling motor rotating shaft (42).

5. The granulation device for producing a degradable temporary plugging agent according to claim 1, characterized in that: The second partition plate (22) has a hole, and the partition plate motor rotating shaft (25) is installed in the hole. The feed sleeve (20) and the weighing platform (26) both have holes, and the weighing motor rotating shaft (28) is installed in the holes.

6. A granulation device for the production of a degradable temporary plugging agent according to claim 2, characterized in that: A main equipment barrel feed hole (7) is provided on the top of the main equipment barrel (1), and a main equipment barrel granulation hole (6) is provided on the bottom of the main equipment barrel (1). The main equipment barrel feed hole (7) is matched with the heating barrel feed hole (35), and the main equipment barrel granulation hole (6) is matched with the heating barrel granulation hole (31).

7. A granulation device for the production of a degradable temporary plugging agent according to claim 4, characterized in that: A heating barrel motor support plate (11) is installed on one side of the main equipment barrel (1), and the heating barrel motor (36) is installed on the heating barrel motor support plate (11); a stirring motor support plate (10) is installed on the other side of the main equipment barrel (1), and the stirring motor (32) is installed on the stirring motor support plate (10); a fan support plate (8) is installed on one side of the support leg (5), and the air cooling box (40) is installed on the fan support plate (8); a conveying motor support plate (9) is installed on one side of the support leg (5), and the conveying motor (46) is installed on the conveying motor support plate (9).

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