Discharging equipment for quartz sand production for fracturing

Abstract

The utility model relates to the technical field of discharging equipment, and discloses discharging equipment for fracturing quartz sand production, which comprises a quartz sand discharging hopper, and a quartz sand discharging assembly is arranged on the quartz sand discharging hopper. A driving motor in the quartz sand discharging assembly can drive a discharging shifting piece to rotate through a bottom transmission rod, so that quartz sand particles falling into the discharging shifting piece are evenly and rapidly discharged through a discharging channel, and a first belt wheel and a third belt wheel are in transmission connection through a first transmission belt. A third belt wheel drives a collision block to rotate through a top transmission rod, so that quartz sand particles falling on the surface of a shaking net to be accumulated can be shaken and fall, the discharging process is more uniform, the discharging mode greatly reduces the load intensity of the screening net of the screening machine, accumulation on the surface of the screening net is avoided, and the screening efficiency is improved. And the subsequent screening efficiency can be greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a discharging equipment technical field, specifically is a kind of quartz sand production for fracturing with discharging equipment. BACKGROUND

[0002] Quartz sand is quartz particle that quartzite is crushed and processed. Quartzite is a non-metallic mineral, is a kind of hard, wear-resistant, chemically stable silicate mineral, quartz sand is an important industrial mineral raw material, non-chemical dangerous goods, widely used in glass, casting, ceramics and fireproof material, smelting ferrosilicon, metallurgical flux, metallurgy, building, chemical industry, plastic, rubber, abrasive, filter material and other industries.

[0003] Search the authorized Chinese patent announcement No. CN 212596978 U discloses a kind of quartz sand discharging equipment for fracturing with vibrating screening device, including lifting eye, connecting spring, motor, cam and screening net;The lifting eye is provided with two, is welded on the upper end of discharging tank;The discharging tank is installed and arranged at the lower end of material conveying pipeline;The fixed pin lower end is welded in the side wall of screening net, and the upper end is arranged on the upper end of fixed plate through mounting hole;The connecting spring is sleeved on fixed pin, and is arranged at the lower end of fixed plate;The screening net is welded in the lower end of four fixed pins, one end is arranged in the interior of discharging tank, and the other end is arranged at the position of material guide cover;The motor is fixedly arranged on the upper end of motor carrier plate;The cam is fixedly arranged on the motor shaft in motor, and the cam is arranged in contact with wear pad lower end and wear pad;The utility model device design is reasonable, convenient to use, and the screening of quartz sand is realized by up-and-down reciprocating motion, and screening is evenly good.

[0004] The above-mentioned discharging equipment still has certain deficiency, quartz sand for fracturing needs to be finely screened again after fracturing and crushing, and the existing discharging equipment in screening production process mostly discharges quartz sand through external discharging hopper, and most discharging is one-time addition of more quartz sand, which not only increases the load strength of screen, but also forms a thick material layer on the screen surface, increases the resistance of particles passing through the screen hole, so that the normal size particles cannot pass through the screen hole in time, reduces the screening efficiency of quartz sand particles. Utility model content

[0005] The utility model provides a kind of discharging equipment for fracturing quartz sand production, solve the discharging equipment in the screening production process of prior art, most of the discharging of quartz sand is carried out by external discharging hopper, and most of the discharging is to add more quartz sand at one time, this discharging mode not only increases the load strength of screen cloth, but also the excessive quartz sand can form relatively thick material layer on the screen surface, increases the resistance of particle to pass through screen hole, so that the normal size particle cannot pass through screen hole in time, reduces the screening efficiency of quartz sand particle.

[0006] The utility model provides the following technical scheme: a kind of discharging equipment for fracturing quartz sand production, including quartz sand discharging hopper, quartz sand discharging hopper is provided with quartz sand discharging assembly on it;

[0007] The quartz sand discharging assembly includes three discharging channels evenly arranged in the bottom of the quartz sand discharging hopper, a bottom transmission rod is inserted through the discharging channel, both ends of the bottom transmission rod are rotatably inserted through the quartz sand discharging hopper, a drive motor is arranged on the outside of the quartz sand discharging hopper, the drive end of the drive motor is fixedly connected with the end of the bottom transmission rod, a first pulley is arranged on the other end of the bottom transmission rod, two top transmission rods are symmetrically inserted through the top of the quartz sand discharging hopper, one end of the top transmission rod is rotatably connected with the inner wall of the quartz sand discharging hopper, the other end of the top transmission rod is rotatably inserted through the quartz sand discharging hopper, a second pulley is arranged on the end of the top transmission rod, the two second pulleys are connected by a second transmission belt, one end of the top transmission rod is also provided with a third pulley, the third pulley and the first pulley are connected by a first transmission belt, two collision blocks are symmetrically arranged on the top transmission rod, two installation slots are symmetrically arranged on the side wall of the quartz sand discharging hopper, a shaking net is placed in the installation slot, two limiting connecting rods are symmetrically arranged at both ends of the installation slot, and the limiting connecting rods are inserted through the shaking net.

[0008] Preferred technical solution one: a tension spring is arranged on the limiting connecting rod, one end of the tension spring is connected with the limiting connecting rod.

[0009] Preferred technical solution two: the other end of the tension spring is connected with the shaking net, and a guide plate is arranged on the top side of the installation slot.

[0010] Preferred technical solution three: the side walls of the quartz sand discharging hopper are inclined.

[0011] The present application can make the quartz sand in the quartz sand discharging hopper discharge faster.

[0012] Preferably, the top end of the collision block is in the shape of a circular arc, and the top end of the collision block abuts against the bottom of the shaking net.

[0013] The collision block can intermittently collide against the bottom side of the shaking net under the driving of the top transmission rod.

[0014] Preferably, the guide plate is located on the top side of the limiting connecting rod and is in the shape of an inclination.

[0015] The quartz sand in the quartz sand feeding hopper can be guided and shielded by the guide plate when the quartz sand is fed, so that the quartz sand is prevented from entering the installation slot and affecting the vibration of the shaking net.

[0016] Compared with the prior art, the quartz sand production feeding equipment for fracturing has the following beneficial effects:

[0017] The quartz sand feeding assembly is provided on the quartz sand feeding hopper, the driving motor in the quartz sand feeding assembly can drive the discharging paddle to rotate through the bottom transmission rod, so that the quartz sand particles falling into the discharging paddle are uniformly and quickly fed through the discharging channel, the end of the bottom transmission rod is provided with a first pulley, the first pulley and a third pulley are connected through a first transmission belt, the third pulley drives the collision block to rotate through a top transmission rod, the collision block repeatedly collides against the bottom side of the shaking net, so that the quartz sand particles accumulated on the surface of the shaking net can be shaken and fallen, the feeding process is more uniform, and the feeding mode greatly reduces the load strength of the screen of the screening machine, and the quartz sand particles are not accumulated on the surface of the screen, so that the efficiency of subsequent screening is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structure perspective view of the utility model;

[0019] Figure 2 It is a structure internal section view of the utility model;

[0020] Figure 3 It is a structure perspective view of the utility model; Figure 2 It is a structure enlarged view of the second pulley;

[0021] Figure 4 It is a structure perspective view of the utility model; Figure 2 It is a structure enlarged view of the collision block.

[0022] In the figure: 1, quartz sand feeding hopper; 2, quartz sand feeding assembly;

[0023] 201, blanking channel; 202, bottom transmission rod; 203, driving motor; 204, blanking piece; 205, first belt pulley; 206, top transmission rod; 207, second belt pulley; 208, third belt pulley; 209, first transmission belt; 210, second transmission belt; 211, collision block; 212, mounting slot; 213, shaking net; 214, limiting connecting rod; 215, tension spring; 216, guide plate. DETAILED DESCRIPTION

[0024] Please refer to Figures 1-4 ,

[0025] Embodiment one: a blanking device for producing quartz sand for fracturing, comprising a quartz sand blanking hopper 1, and a quartz sand blanking assembly 2 is arranged on the quartz sand blanking hopper 1.

[0026] The quartz sand blanking assembly 2 comprises three blanking channels 201 evenly arranged on the bottom of the quartz sand blanking hopper 1, a bottom transmission rod 202 is arranged in each blanking channel 201, both ends of the bottom transmission rod 202 are rotatably penetrated through the quartz sand blanking hopper 1, a driving motor 203 is arranged on the outside of the quartz sand blanking hopper 1, the driving end of the driving motor 203 is fixedly connected with the end of the bottom transmission rod 202, and the other end of the bottom transmission rod 202 is provided with a first belt pulley 205, two top transmission rods 206 are symmetrically rotatably arranged on the top of the quartz sand blanking hopper 1, one end of the top transmission rod 206 is rotatably connected with the inner wall of the quartz sand blanking hopper 1, the other end of the top transmission rod 206 is rotatably penetrated through the quartz sand blanking hopper 1, and the end of the top transmission rod 206 is provided with a second belt pulley 207, and the two second belt pulleys 207 are drivingly connected through a second transmission belt 210 arranged therebetween.

[0027] The end of one of the top transmission rods 206 is further provided with a third belt pulley 208, the third belt pulley 208 and the first belt pulley 205 are drivingly connected through a first transmission belt 209 arranged therebetween, two collision blocks 211 are symmetrically arranged on the top transmission rod 206, two mounting slots 212 are symmetrically arranged on the side wall of the quartz sand blanking hopper 1, a shaking net 213 is placed in the mounting slot 212, two limiting connecting rods 214 are symmetrically arranged at the two ends of the mounting slot 212, the limiting connecting rod 214 penetrates through the shaking net 213, a tension spring 215 is sleeved on the limiting connecting rod 214, one end of the tension spring 215 is connected with the limiting connecting rod 214, the other end of the tension spring 215 is connected with the shaking net 213, and a guide plate 216 is arranged on the top side of the mounting slot 212.

[0028] Embodiment two: the difference between this embodiment and embodiment one is that the two side walls of the quartz sand blanking hopper 1 are inclined.

[0029] Make the quartz sand feeding into the quartz sand feeding hopper 1 faster.

[0030] Embodiment three: the difference between this embodiment and embodiment one is that the top end of the collision block 211 is in the form of a circular arc, and the top end of the collision block 211 abuts against the bottom of the shaking net 213.

[0031] Make the collision block 211 intermittently collide with the bottom side of the shaking net 213 under the drive of the top transmission rod 206.

[0032] Embodiment four: the difference between this embodiment and embodiment one is that the guide plate 216 is located on the top side of the limiting connecting rod 214 and is in the form of an inclined shape.

[0033] Make the quartz sand in the quartz sand feeding hopper 1 be guided and shielded by the guide plate 216 when feeding, so as to avoid the quartz sand from entering the installation slot 212 to affect the vibration of the shaking net 213.

[0034] In this embodiment, due to the existing feeding equipment in the screening production process, most of the quartz sand feeding is carried out through the external feeding hopper, and most of the feeding is to add a large amount of quartz sand at one time. This feeding method not only increases the load strength of the screen, but also forms a thick material layer on the screen surface, increases the resistance of the particles passing through the screen hole, and makes the normal size particles unable to pass through the screen hole in time, thereby reducing the screening efficiency of the quartz sand particles.

[0035] In summary, when the user needs to add crushed quartz sand particles to the quartz sand screening machine, the user can fix the quartz sand feeding hopper 1 on the top side of the screening machine inlet through the support, so that the feeding channels 201 in the quartz sand feeding assembly 2 are located on the top side of the screening machine inlet, and then the user can gradually put the quartz sand raw materials on the top of the quartz sand feeding hopper 1, and the user needs to start the driving motor 203, so that the driving motor 203 drives the discharging paddle 204 to rotate in the feeding channel 201 through the bottom transmission rod 202.

[0036] And the end of the bottom transmission rod 202 is provided with a first pulley 205, the first pulley 205 and the third pulley 208 are connected through the first transmission belt 209, in turn drive the third pulley 208 connected to the top transmission rod 206 rotation, and the top transmission rod 206 is also provided with a second pulley 207, two second pulley 207 are connected through the second transmission belt 210 transmission, in turn through the first transmission belt 209 and the second transmission belt 210 simultaneously drive two top transmission rod 206 rotation, so that the top transmission rod 206 drive the collision block 211 rotation, and the scattering net 213 is placed on the top of the collision block 211 and is in contact with it, in turn under the rotation of the collision block 211, can make the quartz sand accumulated in the scattering net 213 under the shaking of the scattering net 213.

[0037] Make it more dispersed into the quartz sand feeding hopper 1 bottom of the material falling channel 201, the quartz sand particles falling into the material falling channel 201 will be under the stirring of the down material piece 204, so that the material falling channel 201 evenly dispersed to the inlet of the screening machine, so as to complete the uniform feeding of quartz sand particles operation, this kind of feeding mode, greatly reduces the load strength of the screening machine screen, and will not form the accumulation on the screen surface, can greatly improve the efficiency of subsequent screening.

Claims

1. A batching plant for the production of quartz sand for fracturing, comprising a quartz sand batcher hopper (1), characterized in that: The quartz sand feeding hopper (1) is provided with a quartz sand feeding assembly (2); The quartz sand feeding assembly (2) comprises three discharging channels (201) uniformly arranged on the bottom of the quartz sand feeding hopper (1), a bottom transmission rod (202) is arranged in each of the discharging channels (201), both ends of the bottom transmission rod (202) are rotatably arranged through the quartz sand feeding hopper (1), a driving motor (203) is arranged on the outer side of the quartz sand feeding hopper (1), the driving end of the driving motor (203) is fixedly connected with the end of the bottom transmission rod (202), a first belt pulley (205) is arranged on the other end of the bottom transmission rod (202), two top transmission rods (206) are symmetrically arranged on the top of the quartz sand feeding hopper (1), one end of the top transmission rod (206) is rotatably connected with the inner wall of the quartz sand feeding hopper (1), the other end of the top transmission rod (206) is rotatably arranged through the quartz sand feeding hopper (1), a second belt pulley (207) is arranged on the end of the top transmission rod (206), the two second belt pulleys (207) are drivingly connected through a second transmission belt (210) arranged therebetween, a third belt pulley (208) is arranged on the end of one of the top transmission rods (206), the third belt pulley (208) and the first belt pulley (205) are drivingly connected through a first transmission belt (209) arranged therebetween, two collision blocks (211) are symmetrically arranged on the top transmission rod (206), two installation slots (212) are symmetrically arranged on the side wall of the quartz sand feeding hopper (1), a shaking net (213) is arranged in the installation slot (212), two limiting connecting rods (214) are symmetrically arranged at both ends of the installation slot (212), the limiting connecting rod (214) is arranged through the shaking net (213).

2. A batching plant for producing proppant according to claim 1, characterized in that: A tension spring (215) is arranged on the limiting connecting rod (214), one end of the tension spring (215) is connected with the limiting connecting rod (214).

3. A batching plant for producing proppant according to claim 2, wherein: The other end of the tension spring (215) is connected with the shaking net (213), a guide plate (216) is arranged on the top side of the installation slot (212).

4. A batching plant for producing proppant according to claim 3, wherein: Both side walls of the quartz sand feeding hopper (1) are inclined.

5. A batching plant for producing proppant according to claim 4, characterized in that: The top end of the collision block (211) is in arc shape, and the top end of the collision block (211) abuts against the bottom of the shaking net (213).

6. A batching plant for producing proppant according to claim 5, wherein: The guide plate (216) is arranged on the top side of the limiting connecting rod (214) and is inclined.

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