Feeding equipment for producing ultra-light ceramic proppant

Abstract

The utility model relates to the technical field of ultra-light ceramic proppant production, and discloses feeding equipment for ultra-light ceramic proppant production, which comprises a rack, a mixing tank is arranged at the bottom of the rack, and a feeding hopper penetrates through the rack and is fixedly connected with the feeding hopper. By arranging a control assembly, when an output shaft of a motor drives a rotating rod to rotate, a connecting plate fixed to the surface of the rotating rod can synchronously conduct circular motion, in the rotating process of the connecting plate, a fixed rod fixed to the inner wall of a feeding hopper abuts against the tangent plane of a vertical rod, and when the tangent plane of the vertical rod is abutted, the fixed rod is fixed to the inner wall of the feeding hopper; the support plate fixed on the surface of the vertical rod can longitudinally move along the surface of the fixed rod, and in the intermittent moving process of the support plate, the caked proppant falling on the surface of the sieve plate can be extruded and crushed through the conical thorns, so that the caked proppant smoothly falls into a mixing tank through the sieve plate, and the condition of non-uniform mixing caused by blockage due to caked proppant is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to superlight ceramic proppant production technical field, specifically for a kind of superlight ceramic proppant production feeding equipment. BACKGROUND

[0002] Superlight ceramic proppant generally refers to relatively low density, with specific performance, used in oil and gas well fracturing operation to support fracture, keep oil and gas passage unobstructed ceramic material.

[0003] The performance of superlight ceramic proppant is closely related to the ratio of raw materials, and the use of feeding device can accurately control the input amount of various raw materials, such as kaolin, bauxite and other main raw materials and the amount of various additives, to ensure that the performance of the product produced each time is consistent.

[0004] The existing feeding device only puts superlight ceramic proppant into the mixing tank for mixing by the feeding hopper when adding superlight ceramic proppant, and in the process of adding, superlight ceramic proppant is prone to clumping, which can easily affect the subsequent mixing effect. To solve this problem, we propose a superlight ceramic proppant production feeding equipment. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of superlight ceramic proppant production feeding equipment to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of superlight ceramic proppant production feeding equipment, including rack, the bottom of the rack is provided with mixing tank, the rack is penetrated by feeding hopper and is fixedly connected with feeding hopper, the inner wall of the feeding hopper is fixedly installed with sieve plate, the surface of the rack is fixedly installed with connecting frame, the feeding hopper is provided with control assembly, the control assembly includes:

[0007] Vertical rod, the vertical rod is connected with cone by support plate;

[0008] Broken piece, the broken piece is used to crush the clumped proppant, so that it falls smoothly through sieve plate, to avoid the situation that mixing is uneven due to clumping.

[0009] Preferably, the bottom of the vertical rod is fixedly installed with support plate, the bottom of the support plate is fixedly installed with cone, when the support plate moves, the clumped proppant can be crushed by the cone.

[0010] Preferably, the broken piece includes connecting plate, the connecting plate is penetrated by vertical rod and is slidingly connected with vertical rod, the front end of the vertical rod is triangular, when the section of the vertical rod is touched, it can move longitudinally in the connecting plate.

[0011] Preferably, the inner wall of the connecting plate is fixedly provided with a fixed rod, the fixed rod penetrates through the supporting plate and is in sliding connection with the supporting plate, one end of the spring is fixedly connected with the surface of the supporting plate, and the other end of the spring is fixedly arranged on the surface of the fixed rod; when the supporting plate is no longer stressed, the supporting plate can be popped up under the support of the spring.

[0012] Preferably, the surface of the connecting plate is fixedly provided with a scraper, the surface of the scraper is attached to the inner wall of the feeding hopper, and the scraper fixed on the surface of the connecting plate can rotate along the inner wall of the feeding hopper when the connecting plate rotates.

[0013] Preferably, the connecting plate is fixedly arranged on the surface of the rotating rod, the rotating rod is in rotary connection with the inner wall of the connecting frame, the top of the connecting frame is fixedly provided with a motor, and the output shaft of the motor is fixedly connected with the surface of the rotating rod; the output shaft of the motor can drive the rotating rod and the connecting plate to perform circumferential movement.

[0014] Preferably, the inner wall of the feeding hopper is fixedly provided with a supporting rod; the supporting rod can make the vertical rod move longitudinally when the supporting rod abuts against the section surface of the vertical rod.

[0015] Compared with the prior art, the feeding device for producing super-light ceramic proppant has the following beneficial effects:

[0016] 1. The feeding device for producing super-light ceramic proppant is provided with a control assembly; when the output shaft of the motor drives the rotating rod to rotate, the connecting plate fixed on the surface of the rotating rod can synchronously perform circumferential movement; in the process of rotation of the connecting plate, the fixed rod fixed on the inner wall of the feeding hopper will abut against the section surface of the vertical rod; when the section surface of the vertical rod is abutted against, the supporting plate fixed on the surface of the vertical rod can move longitudinally along the surface of the fixed rod; in the process of intermittent movement of the supporting plate, the clumped proppant falling on the surface of the sieve plate can be extruded and broken by the tines, so that the clumped proppant can smoothly fall into the mixing tank through the sieve plate, and the uneven mixing caused by blockage of the clumped proppant can be avoided.

[0017] 2. The feeding device for producing super-light ceramic proppant is provided with a breaking piece; when the output shaft of the motor drives the connecting plate to rotate through the rotating rod, the scraper fixed on the surface of the connecting plate can rotate along the inner wall of the feeding hopper, the proppant adhered to the inner wall of the feeding hopper can be scraped off, and the proppant can fall into the mixing tank from the feeding hopper to be mixed, so that resource waste can be avoided. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view structural schematic diagram of the utility model;

[0019] Figure 2 It is a top view structural schematic diagram of the utility model;

[0020] Figure 3 It is a front view sectional structure schematic view of the utility model.

[0021] Figure 4 It is a feeding hopper sectional structure schematic view of the utility model.

[0022] In the figure: 1, rack; 2, mixing tank; 3, feeding hopper; 4, sieve plate; 5, connecting frame; 6, control assembly; 61, support plate; 62, cone spike; 63, vertical rod; 64, crushing piece; 641, connecting plate; 642, fixed rod; 643, spring; 644, scraper; 645, rotating rod; 646, motor; 647, support rod. DETAILED DESCRIPTION

[0023] As Figures 1-4 shown, the utility model provides a kind of technical scheme: a kind of super-light ceramic proppant production's feeding equipment, including rack 1, the bottom of rack 1 is provided with mixing tank 2, rack 1 is penetrated by feeding hopper 3 and is fixedly connected with feeding hopper 3, the inner wall of feeding hopper 3 is fixedly installed with sieve plate 4, the surface of rack 1 is fixedly installed with connecting frame 5, control assembly 6 is arranged in feeding hopper 3, control assembly 6 includes: support plate 61, cone spike 62, vertical rod 63 and crushing piece 64, in the process of connecting plate 641 rotation, the fixed rod 642 fixed on the inner wall of feeding hopper 3 will be contacted to the tangent plane of vertical rod 63, when the tangent plane of vertical rod 63 is contacted, the support plate 61 fixed on the surface of vertical rod 63 can be moved longitudinally along the surface of fixed rod 642, support plate 61 can be extruded and crushed to the agglomerated proppant falling on the surface of sieve plate 4 by cone spike 62 in the process of intermittent movement, to make it fall through sieve plate 4 smoothly, avoid the situation that mixed unevenly due to the agglomeration blockage.

[0024] The bottom of the vertical rod 63 is fixedly installed with a supporting plate 61, the bottom of the supporting plate 61 is fixedly installed with a conical spike 62, and the supporting plate 61 can crush the proppant in the form of a group through the conical spike 62 when the supporting plate 61 moves. The breaking part 64 comprises a connecting plate 641 which is penetrated by the vertical rod 63 and is in sliding connection with the vertical rod 63, the front end of the vertical rod 63 is triangular in shape, and the vertical rod 63 can move longitudinally in the connecting plate 641 when the section surface of the vertical rod 63 is abutted. The inner wall of the connecting plate 641 is fixedly installed with a fixed rod 642 which penetrates the supporting plate 61 and is in sliding connection with the supporting plate 61, the surface of the supporting plate 61 is fixedly connected with one end of a spring 643, the other end of the spring 643 is fixedly installed on the surface of the fixed rod 642, and the supporting plate 61 can spring up under the support of the spring 643 when the supporting plate 61 is no longer stressed. The surface of the connecting plate 641 is fixedly installed with a scraper 644 which is in abutment with the inner wall of the feeding hopper 3, and the scraper 644 fixed on the surface of the connecting plate 641 can rotate along the inner wall of the feeding hopper 3 when the connecting plate 641 rotates. The connecting plate 641 is fixedly installed on the surface of a rotating rod 645 which is in rotary connection with the inner wall of the connecting frame 5, the top of the connecting frame 5 is fixedly installed with a motor 646, the output shaft of the motor 646 is fixedly connected with the surface of the rotating rod 645, and the output shaft of the motor 646 can drive the rotating rod 645 and the connecting plate 641 to perform circular motion. The inner wall of the feeding hopper 3 is fixedly installed with a supporting rod 647, and the supporting rod 647 can make the vertical rod 63 move longitudinally when the section surface of the vertical rod 63 is abutted.

[0025] In the utility model, when in use, the super-light ceramic proppant to be added is poured into the feeding hopper 3, after being poured, the motor 646 at the top of the connecting frame 5 is started, the output shaft of the motor 646 drives the rotating rod 645 to rotate, the connecting plate 641 fixed on the surface of the rotating rod 645 can drive the scraper 644 to rotate along the inner wall of the feeding hopper 3 when the rotating rod 645 rotates, the scraper 644 scrapes off the proppant adhered to the inner wall of the feeding hopper 3, meanwhile, the fixed rod 642 fixed on the inner wall of the feeding hopper 3 abuts against the section surface of the vertical rod 63 in the process that the connecting plate 641 rotates, the supporting plate 61 fixed on the surface of the vertical rod 63 can move longitudinally along the surface of the fixed rod 642 when the section surface of the vertical rod 63 is abutted, the supporting plate 61 can extrude and crush the proppant in the form of a group which falls on the surface of the sieve plate 4 in the process that the supporting plate 61 intermittently moves, so that the proppant can smoothly fall through the sieve plate 4, the situation that the mixture is not uniform due to the blockage of the group is avoided, the crushed proppant passes through the sieve plate 4 and falls into the mixing tank 2 from the feeding hopper 3, and is mixed by the stirring rod.

[0026] The utility model has made the detailed description to the utility model generally above, but can make some modification or improvement to it on the basis of the utility model, this is obvious to the general skilled person in the technical field. Therefore, the modification or improvement without departing from the utility model thought spirit, all are within the protection scope of the utility model.

Claims

1. An apparatus for feeding of raw materials for production of ultra-lightweight ceramic proppant, comprising a frame (1), characterized in that: The bottom of the rack (1) is provided with a mixing tank (2), the rack (1) is penetrated by a feeding hopper (3) and is fixedly connected with the feeding hopper (3), the inner wall of the feeding hopper (3) is fixedly installed with a sieve plate (4), the surface of the rack (1) is fixedly installed with a connecting frame (5), the feeding hopper (3) is provided with a control assembly (6), and the control assembly (6) comprises: A vertical rod (63) is connected with the conical spike (62) through a supporting plate (61); A crushing piece (64) is used for crushing the bunched proppant.

2. The ultra-lightweight ceramic proppant production batch plant of claim 1, wherein: The bottom of the vertical rod (63) is fixedly installed with the supporting plate (61), and the bottom of the supporting plate (61) is fixedly installed with the conical spike (62).

3. The ultra-lightweight ceramic proppant production batch plant of claim 1, wherein: The crushing piece (64) comprises a connecting plate (641), the connecting plate (641) is penetrated by the vertical rod (63) and is in sliding connection with the vertical rod (63), and the front end of the vertical rod (63) is triangular in shape.

4. The ultra-lightweight ceramic proppant production batch charging apparatus of claim 3, wherein: The inner wall of the connecting plate (641) is fixedly installed with a fixing rod (642), the fixing rod (642) penetrates the supporting plate (61) and is in sliding connection with the supporting plate (61), the surface of the supporting plate (61) is fixedly connected with one end of a spring (643), and the other end of the spring (643) is fixedly installed on the surface of the fixing rod (642).

5. The ultra-lightweight ceramic proppant production batch plant of claim 3, wherein: The surface of the connecting plate (641) is fixedly installed with a scraper (644), and the surface of the scraper (644) is attached to the inner wall of the feeding hopper (3).

6. The ultra-lightweight ceramic proppant production batch plant of claim 3, wherein: The connecting plate (641) is fixedly installed on the surface of a rotating rod (645), the rotating rod (645) is in rotating connection with the inner wall of the connecting frame (5), the top of the connecting frame (5) is fixedly installed with a motor (646), and the output shaft of the motor (646) is fixedly connected with the surface of the rotating rod (645).

7. The ultra-lightweight ceramic proppant production batch plant of claim 1, wherein: The inner wall of the feeding hopper (3) is fixedly installed with a supporting rod (647).

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