Temporary plugging agent quantitative feeding device for temporary plugging fracturing

Abstract

The utility model discloses a temporary plugging agent quantitative feeding device for temporary plugging fracturing. The temporary plugging agent quantitative feeding device comprises a feeding box, the mounting top plate is arranged above the feeding box; the temporary plugging agent conveying device has the advantages that the rotating column and the material conveying groove are arranged, the rotating column drives the formed material conveying groove to rotate synchronously when rotating, the temporary plugging agent discharged by the material passing pipe is conveyed through the material conveying groove, quantitative conveying is achieved through the material conveying groove, and the temporary plugging agent conveying device is convenient to use and high in practicability. By arranging the gears and the stirring rods, the second motor drives one stirring rod to rotate, one stirring rod drives the other gear and the stirring rod to rotate through the gear on the outer side, and then the stirring rods are conveyed to the lower portion to be discharged through the feeding pipe, so that quantitative feeding is completed; and the stirring rod is used for scattering and stirring solid cakes stored in the feeding box, so that the blockage condition is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to quantitative feeding technical field, concretely is a kind of temporary plugging agent quantitative feeding device for temporary plugging fracturing. BACKGROUND

[0002] Temporary plugging agent is a kind of special material for temporarily closing rock formation that does not need to generate cracks or providing working space for subsequent operation during fracturing operation, and it can effectively regulate fluid distribution and crack morphology in the process of crack fracturing, help control the direction and length of cracks, avoid excessive expansion and crosstalk of cracks, and improve the percolation capacity of gas or liquid in reservoir; The use of temporary plugging agent can reduce the impact of fracturing fluid on underground environment, reduce the loss rate of fracturing fluid and improve the environmental friendliness of fracturing operation. The quantitative feeding of temporary plugging agent for temporary plugging fracturing is a key step to ensure the smooth progress of fracturing operation. However, the use amount of existing temporary plugging agent is mostly controlled manually, and the use amount of temporary plugging agent cannot be controlled, so it is inconvenient to control the material falling during use. SUMMARY

[0003] The utility model aims at providing a kind of temporary plugging agent quantitative feeding device for temporary plugging fracturing, to solve the problem that the use amount of existing temporary plugging agent is mostly controlled manually, and the use amount of temporary plugging agent cannot be controlled, so it is inconvenient to control the material falling during use as described in the above background.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of temporary plugging agent quantitative feeding device for temporary plugging fracturing, comprising:

[0005] Feed tank;

[0006] Mounting roof, mounting roof is placed in the top of feed tank;

[0007] Feed hopper, feed hopper is set in the inside of mounting roof;

[0008] Discharge bottom frame, discharge bottom frame is set in the bottom of feed tank, the inside of feed tank is rotationally provided with two stirring rods;

[0009] Conveying tank, conveying tank is set in the bottom of discharge bottom frame;

[0010] Material pipe, material pipe is set in the inside of conveying tank, and the material pipe is communicated between discharge bottom frame;

[0011] Feeding pipe, feeding pipe is set in the bottom of conveying tank;

[0012] Quantitative structure, quantitative structure is placed in the inside of conveying tank, and the quantitative structure includes rotating column, rotating column is rotationally provided in the inside of conveying tank, the outside of rotating column is symmetrically provided with material conveying groove, and the material conveying groove is matched between material pipe and feeding pipe.

[0013] As a preferred scheme of the utility model: one side of the feeding box is fixedly connected with a connecting side box, the stirring rod is rotationally connected with the connecting side box, the outer side of the two stirring rods is fixedly connected with a gear, the two gears are meshingly connected, one side of the connecting side box is provided with a second motor, and one of the stirring rods is fixedly connected with the output end of the second motor.

[0014] As a preferred scheme of the utility model: the top of the feeding box is symmetrically fixedly connected with a fixed top block, a limiting bolt is screw-mounted in the fixed top block, the top of the mounting top plate is symmetrically fixedly connected with a limiting top block, and a limiting hole matched with the limiting bolt is formed in the limiting top block.

[0015] As a preferred scheme of the utility model: the top of the feeding box is symmetrically fixedly connected with a fixed top block, a limiting bolt is screw-mounted in the fixed top block, the top of the mounting top plate is symmetrically fixedly connected with a limiting top block, and a limiting hole matched with the limiting bolt is formed in the limiting top block.

[0016] As a preferred scheme of the utility model: the top of the feeding box is symmetrically fixedly connected with a fixed top block, a limiting bolt is screw-mounted in the fixed top block, the top of the mounting top plate is symmetrically fixedly connected with a limiting top block, and a limiting hole matched with the limiting bolt is formed in the limiting top block.

[0017] As a preferred scheme of the utility model: the top of the feeding box is symmetrically fixedly connected with a fixed top block, a limiting bolt is screw-mounted in the fixed top block, the top of the mounting top plate is symmetrically fixedly connected with a limiting top block, and a limiting hole matched with the limiting bolt is formed in the limiting top block.

[0018] Compared with the prior art, the utility model has the advantages that the utility model is provided with the rotating column and the material conveying groove, realizes synchronous rotation of the rotating column and the formed material conveying groove when the rotating column rotates, transports the temporary plugging agent discharged from the material pipe through the material conveying groove, realizes quantitative conveying through the material conveying groove, and discharges through the feeding pipe below, completes quantitative feeding, is provided with the gear and the stirring rod, realizes rotation of one of the stirring rods driven by the second motor, realizes rotation of the other gear and the stirring rod driven by the gear on the outer side of one of the stirring rods, and the stirring rod disperses and stirs the solid agglomerates stored in the feeding box, so that the plugging condition is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is whole structure schematic view of the utility model;

[0020] Figure 2 It is front view of the utility model;

[0021] Figure 3 It is the stirring rod plan view of the utility model;

[0022] Figure 4 It is the internal structure schematic view of the material conveying box of the utility model;

[0023] Figure 5 It is the internal structure schematic view of the connecting side box of the utility model;

[0024] Figure 6 It is the internal structure schematic view of the rotating column of the utility model.

[0025] In the figure: 1, feed box; 2, discharge bottom frame; 3, support frame; 4, feed box; 5, feed pipe; 6, rotating column; 7, feeding pipe; 8, feed slot; 9, No. 1 motor; 10, installation top plate; 11, limit top block; 12, limit hole; 13, feed hopper; 14, fixed top block; 15, limit bolt; 16, positioning frame; 17, connecting side box; 18, gear; 19, No. 2 motor; 20, stirring rod. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] Please refer to Figures 1 to 6 The utility model provides a kind of technical solutions: a kind of temporary plugging agent for temporary plugging fracturing quantitative feeding device, it includes: feed box 1;Installation top plate 10 is placed in the upper of feed box 1;Feed hopper 13 is fixedly connected in the inside of installation top plate 10;Discharge bottom frame 2 is fixedly connected in the bottom of feed box 1, and the inside of feed box 1 is rotationally provided with two stirring rods 20;Feed box 4 is fixedly connected in the bottom of discharge bottom frame 2;Feed pipe 5 is fixedly connected in the inside of feed box 4, and feed pipe 5 is connected with discharge bottom frame 2;Feeding pipe 7 is fixedly connected in the bottom of feed box 4;Quantitative structure is placed in the inside of feed box 4, and quantitative structure includes rotating column 6, rotating column 6 is rotationally arranged in the inside of feed box 4, and the outside of rotating column 6 is symmetrically provided with feed slot 8, and feed slot 8 is matched with feed pipe 5 and feeding pipe 7.

[0028] It can be understood that the utility model installs the mounting top plate 10 on the feed box 1, the position of the mounting top plate 10 is limited through each positioning frame 16 on the top of the feed box 1, the limit bolt 15 is rotated inwards, the limit bolt 15 enters the limiting hole 12 in the limiting block 11, the mounting position of the limiting block 11 and the mounting top plate 10 on the feed box 1 is limited and fixed through the limiting hole 12 of the fixed top block 14, the temporary plugging agent for temporary plugging and fracturing is poured into the feed box 1 through the feed hopper 13, one of the stirring rods 20 is rotated through the output end of the second motor 19, the gear 18 on the outside is rotated through one of the stirring rods 20, the other gear 18 is rotated when one of the gear 18 rotates, the stirring rod 20 on the inside is rotated through the gear 18, the stirring rod 20 disperses the agglomerate existing in the feed box 1, and the temporary plugging agent for temporary plugging and fracturing is uniformly mixed, the temporary plugging agent passes through the discharge bottom frame 2 and enters the material conveying pipe 5, enters the material conveying groove 8 with the opening upwards of the rotating column 6 through the material conveying pipe 5, when the rotating column 6 is rotated through the output end of the first motor 9, the temporary plugging agent in one of the material conveying grooves 8 is rotated downwards through the rotating column 6, and the temporary plugging agent is added to the other material conveying groove 8 through the rotating column 6, and the quantitative feeding work is completed.

[0029] Please refer to Figure 1 And Figure 6 One side of the feed box 1 is fixedly connected with a connecting side box 17, the stirring rods 20 are rotationally connected with the connecting side box 17, the outer sides of the two stirring rods 20 are fixedly connected with the gears 18, the two gears 18 are meshingly connected, and one side of the connecting side box 17 is provided with the second motor 19.

[0030] It can be understood that the utility model rotates one of the stirring rods 20 through the output end of the hot air second motor 19, rotates the gear 18 on the outside through one of the stirring rods 20, rotates the other gear 18 through the gear 18 on the outside of one of the stirring rods 20, rotates the other stirring rod 20 on the inside through the other gear 18, uniformly mixes the temporary plugging agent for temporary plugging and fracturing through the stirring rod 20, disperses the temporary plugging agent agglomerate existing in the feed box 1, and the feeding efficiency is improved.

[0031] Please refer to Figure 1 And Figure 6 The top of the feed box 1 is fixedly connected with the fixed top block 14, the inside of the fixed top block 14 is provided with the limit bolt 15 in a threaded manner, the top of the mounting top plate 10 is fixedly connected with the limiting block 11, and the inside of the limiting block 11 is provided with the limiting hole 12 matched with the limit bolt 15.

[0032] It can be understood that the utility model discloses a limiting bolt 15 is screwed in the fixed top block 14, and the fixed top block 14 enters the limiting hole 12 of the limiting top block 11, and the fixed top block 14 is limited and fixed to the position of the limiting top block 11 and the mounting top plate 10 on the feed box 1 through the limiting hole 12.

[0033] Please refer to Figure 1 And Figure 6 The top of the feed box 1 is symmetrically fixed with the positioning frame 16 matched with the mounting top plate 10.

[0034] It can be understood that the utility model discloses a limiting bolt 15 is screwed in the fixed top block 14, and the fixed top block 14 enters the limiting hole 12 of the limiting top block 11, and the fixed top block 14 is limited and fixed to the position of the limiting top block 11 and the mounting top plate 10 on the feed box 1 through the limiting hole 12.

[0035] Please refer to Figure 1 And Figure 6 It further includes the support frame 3, the support frame 3 is fixedly connected to the outside of the feed box 1, and the feed box 4 is fixedly connected with the support frame 3.

[0036] It can be understood that the utility model discloses a limiting bolt 15 is screwed in the fixed top block 14, and the fixed top block 14 enters the limiting hole 12 of the limiting top block 11, and the fixed top block 14 is limited and fixed to the position of the limiting top block 11 and the mounting top plate 10 on the feed box 1 through the limiting hole 12.

[0037] Please refer to Figure 1 And Figure 6 One side of the feed box 4 is provided with a first motor 9, and the output end of the first motor 9 is fixedly connected with the rotating column 6.

[0038] It can be understood that the utility model discloses a limiting bolt 15 is screwed in the fixed top block 14, and the fixed top block 14 enters the limiting hole 12 of the limiting top block 11, and the fixed top block 14 is limited and fixed to the position of the limiting top block 11 and the mounting top plate 10 on the feed box 1 through the limiting hole 12.

[0039] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, a particular orientation and operation, and therefore cannot be understood as a limitation on the utility model.

[0040] In addition, the terms "first", "second", "third", "fourth" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features, so that the features limited by "first", "second", "third", "fourth" can be explicitly or implicitly include at least one feature.

[0041] In the utility model, unless another definite provision and limitation, the term "installation", "arrangement", "connection", "fixation", "screw connection" and so on term should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can indirectly connect through intermediate medium, can be two element inside's intercommunication or two element's mutual action relation, unless another definite limitation, for the ordinary skill of the art, can understand the above-mentioned term in the utility model specific meaning according to specific circumstances.

[0042] Although the embodiments of the utility model have been shown and described, it will be appreciated by those of ordinary skill in the art that various changes, modifications, alternatives, and variations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A temporary plugging agent dosing device for temporary plugging fracturing, characterized in that, Include: Feed tank (1); Install the top plate (10), install the top plate (10) above the feed tank (1); Feed hopper (13), feed hopper (13) is arranged inside the installation top plate (10); Discharge bottom frame (2), discharge bottom frame (2) is arranged at the bottom of the feed tank (1), the inside of the feed tank (1) is rotatably provided with two stirring rods (20); Transmission tank (4), transmission tank (4) is arranged at the bottom of the discharge bottom frame (2); The material pipe (5) is arranged in the inside of the transmission tank (4), and the material pipe (5) is connected with the discharge bottom frame (2); The feeding pipe (7) is arranged at the bottom of the transmission tank (4); Quantitative structure, quantitative structure is arranged in the inside of the transmission tank (4), the quantitative structure includes rotating column (6), rotating column (6) is rotatably arranged in the inside of the transmission tank (4), the outside of the rotating column (6) is symmetrically provided with transmission groove (8), the transmission groove (8) is matched with the material pipe (5) and the feeding pipe (7).

2. The temporary plugging agent dosing device for temporary plugging and fracturing according to claim 1, characterized in that: The side of the feed tank (1) is fixedly connected with the connecting side tank (17), the stirring rod (20) is rotatably connected with the connecting side tank (17), the outer side of the two stirring rods (20) is fixedly connected with the gear (18), the two gears (18) are meshedly connected, the connecting side tank (17) is provided with the second motor (19) on one side, and one of the stirring rods (20) is fixedly connected with the output end of the second motor (19).

3. The temporary plugging agent dosing device for temporary plugging and fracturing of claim 1, characterized in that: The top of the feed tank (1) is symmetrically fixedly connected with the fixed top block (14), the inside of the fixed top block (14) is screw mounted with the limiting bolt (15), the top of the installation top plate (10) is symmetrically fixedly connected with the limiting top block (11), the inside of the limiting top block (11) is provided with the limiting hole (12) matched with the limiting bolt (15).

4. The temporary plugging agent dosing device for temporary plugging and fracturing of claim 1, characterized in that: The top of the feed tank (1) is symmetrically fixedly connected with the positioning frame (16) matched with the installation top plate (10).

5. The temporary plugging agent dosing device for temporary plugging and fracturing of claim 1, wherein: It also includes support frame (3), support frame (3) is fixedly connected to the outside of the feed tank (1), the transmission tank (4) is fixedly connected with the support frame (3).

6. The temporary plugging agent dosing device for temporary plugging and fracturing of claim 1, wherein: The side of the transmission tank (4) is provided with a first motor (9), and the output end of the first motor (9) is fixedly connected with the rotating column (6).

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