Ceramsite proppant batching equipment

Abstract

The utility model relates to ceramsite proppant batching equipment which comprises an upper cylinder body and a lower cylinder body, the upper cylinder body is rotatably sleeved above the lower cylinder body, an inner gear ring is fixedly arranged on the inner wall of the upper cylinder body, a central stirring rod and a plurality of planetary stirring rods are rotatably arranged on a supporting plate, and a plurality of planetary stirring rods are fixedly arranged on the supporting plate. The top end of the central stirring rod extends into the upper barrel and is fixedly provided with a central gear, the top end of the planetary stirring rod extends into the upper barrel and is fixedly provided with a planetary gear meshed with the central gear, the planetary gear is meshed with the inner gear ring, an outer gear ring is installed on the outer wall of the upper barrel, and a motor assembly used for driving the outer gear ring to rotate is installed on the lower barrel. When the upper cylinder body rotates, the upper cylinder body drives a planetary gear to rotate through an inner gear ring, the planetary gear drives a planetary stirring rod to rotate, the planetary gear drives a central gear to rotate, and the central gear drives a central stirring rod to rotate reversely; ceramsite proppant ingredients in the upper cylinder body and the lower cylinder body can be fully stirred through the planetary stirring rod and the central stirring rod, and the stirring effect is good.

Description

Technical Field

[0001] The utility model relates to the field of ceramsite proppants, in particular to ceramsite proppant batching equipment. Background Art

[0002] Ceramic sand is a ceramic particle product with high fracturing strength. It is mainly used for downhole support in oil fields to increase the production of oil and natural gas. It is an environmentally friendly product. This product is made of high-quality bauxite, coal and other raw materials, sintered with ceramics. It is a substitute for medium and low strength proppants such as natural quartz sand, glass balls, and metal balls. It has a good effect on increasing the production of oil and natural gas. The existing ceramsite proppant needs to stir a variety of raw materials during production, but the existing ceramsite proppant batching device cannot fully stir the raw materials and needs to be improved. Utility Model Content

[0003] The utility model aims to provide a ceramsite proppant batching device, which is used to solve the problem that the existing ceramsite proppant batching device cannot fully stir the raw materials.

[0004] In order to solve the above problems, the utility model provides a ceramsite proppant batching equipment, comprising an upper cylinder and a lower cylinder, a feed port is opened on one side of the upper cylinder, a discharge port is opened on one side of the lower cylinder, the upper cylinder can be rotatably sleeved on the top of the lower cylinder, an inner gear ring is fixedly provided on the inner wall of the upper cylinder, a support plate is fixedly provided in the lower cylinder, a central stirring rod and a plurality of planetary stirring rods are rotatably provided on the support plate, the top end of the central stirring rod extends into the upper cylinder and is fixedly provided with a central gear, the top end of the planetary stirring rod extends into the upper cylinder and is fixedly provided with a planetary gear meshing with the central gear, the planetary gear is meshed with the inner gear ring, an outer gear ring is installed on the outer wall of the upper cylinder, and a motor assembly for driving the outer gear ring to rotate is installed on the lower cylinder.

[0005] The utility model provides a ceramsite proppant batching device which also has the following technical features:

[0006] Furthermore, a plurality of stirring blades are fixedly provided on the central stirring rod and the planetary stirring rod.

[0007] Furthermore, the number of the planetary stirring rods is 3.

[0008] Furthermore, the central stirring rod and the planetary stirring rod rotate in opposite directions.

[0009] Furthermore, the motor assembly includes a motor and a driving gear, the output end of the motor is fixedly connected to the driving gear coaxially, and the driving gear is meshed with the outer gear ring.

[0010] Furthermore, a flange is fixedly provided on the outer wall of the lower cylinder, an annular groove is formed on the top of the flange, and a limiting block cooperating with the annular groove is fixedly provided on the bottom wall of the upper cylinder.

[0011] The utility model has the following beneficial effects: when the upper cylinder rotates, the upper cylinder drives the planetary gear to rotate through the inner gear ring, the planetary gear drives the planetary stirring rod to rotate, the planetary gear drives the central gear to rotate, and the central gear drives the central stirring rod to rotate in the opposite direction, and the expanded clay proppant ingredients in the upper cylinder and the lower cylinder can be fully stirred by the planetary stirring rod and the central stirring rod, and the stirring effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the internal structure of the expanded clay proppant batching equipment. DETAILED DESCRIPTION

[0013] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that the embodiments and features in the embodiments of the present invention can be combined with each other without conflict.

[0014] like Figure 1 In the embodiment of the ceramsite proppant batching equipment of the utility model shown in the figure, the upper cylinder 10 and the lower cylinder 11 are included, a feed port 101 is provided on one side of the upper cylinder 10, a discharge port 102 is provided on one side of the lower cylinder 11, the upper cylinder 10 can be rotatably sleeved on the upper part of the lower cylinder 11, an inner gear ring 100 is fixedly provided on the inner wall of the upper cylinder 10, a support plate 12 is fixedly provided in the lower cylinder 11, a central stirring rod 13 and a plurality of planetary stirring rods 14 are rotatably provided on the support plate 12, the top end of the central stirring rod 13 extends into the upper cylinder 10 and is fixedly provided with a central gear 130, the top end of the planetary stirring rod 14 extends into the upper cylinder 10 and is fixedly provided with a gear meshing with the central gear 130 The planetary gear 140 is meshed with the inner gear ring 100, the outer wall of the upper cylinder 10 is installed with an outer gear ring 103, and the lower cylinder 11 is installed with a motor assembly 20 for driving the outer gear ring 103 to rotate. Specifically, when the upper cylinder 10 rotates, the upper cylinder 10 drives the planetary gear 140 to rotate through the inner gear ring 100, the planetary gear 140 drives the planetary stirring rod 14 to rotate, the planetary gear 140 drives the central gear 130 to rotate, and the central gear 130 drives the central stirring rod 13 to rotate in the opposite direction. The ceramsite proppant ingredients in the upper cylinder 10 and the lower cylinder 11 can be fully stirred by the planetary stirring rod 14 and the central stirring rod 13, and the stirring effect is better.

[0015] In one embodiment of the present application, a plurality of stirring blades are fixedly provided on both the central stirring rod 13 and the planetary stirring rod 14 .

[0016] In one embodiment of the present application, the number of the planetary stirring rods 14 is three.

[0017] In one embodiment of the present application, the central stirring rod 13 and the planetary stirring rod 14 rotate in opposite directions. Specifically, the planetary stirring rod 14 can be used to stir the peripheral expanded clay proppant in a positive direction, and the central stirring rod 13 can be used to stir the central expanded clay proppant in a reverse direction, thereby improving the uniformity of ingredient mixing.

[0018] In one embodiment of the present application, the motor assembly 20 includes a motor 21 and a driving gear 22 , the output end of the motor 21 is coaxially fixedly connected to the driving gear 22 , and the driving gear 22 is meshed with the outer gear ring 103 .

[0019] In one embodiment of the present application, a flange is fixedly provided on the outer wall of the lower cylinder 11, an annular groove is provided on the top of the flange, and a limit block cooperating with the annular groove is fixedly provided on the bottom wall of the upper cylinder 10. Specifically, such a design can improve the stability of the upper cylinder 10 during rotation.

[0020] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A ceramsite proppant batching equipment, characterized in that: The invention comprises an upper cylinder and a lower cylinder, wherein a feed port is provided on one side of the upper cylinder, and a discharge port is provided on one side of the lower cylinder, and the upper cylinder can be rotatably sleeved on the top of the lower cylinder, and an inner gear ring is fixedly provided on the inner wall of the upper cylinder, and a support plate is fixedly provided in the lower cylinder, and a central stirring rod and a plurality of planetary stirring rods are rotatably provided on the support plate, the top end of the central stirring rod extends into the upper cylinder and a central gear is fixedly provided thereon, the top end of the planetary stirring rod extends into the upper cylinder and a planetary gear meshing with the central gear is fixedly provided thereon, and the planetary gears mesh with the inner gear ring, an outer gear ring is installed on the outer wall of the upper cylinder, and a motor assembly for driving the outer gear ring to rotate is installed on the lower cylinder.

2. A ceramsite proppant batching equipment according to claim 1, characterized in that: A plurality of stirring blades are fixedly provided on the central stirring rod and the planetary stirring rod.

3. A ceramsite proppant batching equipment according to claim 1, characterized in that: The number of the planetary stirring rods is 3.

4. A ceramsite proppant batching equipment according to claim 3, characterized in that: The central stirring rod and the planetary stirring rod rotate in opposite directions.

5. A ceramsite proppant batching equipment according to claim 1, characterized in that: The motor assembly comprises a motor and a driving gear, the output end of the motor is fixedly connected to the driving gear coaxially, and the driving gear is meshed with the outer gear ring.

6. A ceramsite proppant batching equipment according to claim 1, characterized in that: A flange is fixedly provided on the outer wall of the lower cylinder, an annular groove is formed on the top of the flange, and a limiting block matched with the annular groove is fixedly provided on the bottom wall of the upper cylinder.

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