Rotary screen for producing ceramsite proppant

Abstract

The rotary screen comprises a shell, the left end of the shell is fixedly connected with a feeding port, the bottom of the shell is fixedly connected with a discharging port, the right end of the shell is fixedly connected with a mounting base, the upper end of the mounting base is fixedly connected with a driving motor, and the lower end of the mounting base is fixedly connected with a discharging port. The output end of the driving motor is rotationally connected with the shell through a bearing, the outer side of the output end of the driving motor is fixedly connected with a screen drum, and the screen drum is rotationally connected with the shell. Through the design of the driving motor, the output end of the driving motor can drive the screen drum to rotate, materials can be screened, the materials can be guided under the action of the blind plate, the materials can be fully raised at a high rotating speed, the screening effect is improved, and through the action of the rotating motor, the rotating motor can achieve rotation of the top block, so that the screening effect is improved. During screening, the top block can impact the screen drum to vibrate the screen drum, and the situation that materials block screen holes and affect the screening effect during screening is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to rotary screen technical field, concretely is a kind of rotary screen for ceramsite proppant production. BACKGROUND

[0002] The turbidity of ceramsite proppant can affect the flow conductivity and permeability of ceramsite in oil and gas well, thereby affecting the exploitation cost and service life of oil and gas well. At present, the finished product of ceramsite is required to have turbidity less than 100 FTU, but some rotary kilns are limited by factors such as short kiln and poor dust collection ventilation effect in kiln, resulting in that the turbidity of the produced ceramsite finished product exceeds the standard. The existing kiln finished product dust removal technology mainly separates the dust in the finished product by the rotation of the cooling machine itself, but the rotation speed of the cooling machine is relatively slow, resulting in poor separation effect of the finished product and the dust, and the turbidity of the final product exceeds the standard. Therefore, a high-speed rotary screen and a dust removal system can be added between the cooling machine and the finished product screen, and the coarse particles and the dust are effectively separated from the qualified particles under the high-speed rotation of the rotary screen, so as to achieve the purposes of reducing the turbidity of the finished product and prolonging the service life of the finished product screen. The rotary screen needs to be used in the separation process.

[0003] The current rotary screen is used, and part of the particles may cause the screen to be blocked during the screening of materials, which affects the screening of other materials, affects the screening effect, and the dust particles screened are not convenient to collect and use. Therefore, improvement is required. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of rotary screen for ceramsite proppant production, solve the problem that part of the particles cause the screen to be blocked during screening, also solve the problem that the dust particles screened are not convenient to collect and process.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of rotary screen for ceramsite proppant production, including shell, the left end of the shell is fixedly connected with feed inlet, the bottom of the shell is fixedly connected with discharge port, the right end of the shell is fixedly connected with mounting seat, the upper end of the mounting seat is fixedly connected with driving motor, the output end of the driving motor is rotatably connected with shell by bearing, the outside of the output end of the driving motor is fixedly connected with screen cylinder, the screen cylinder is rotatably connected with shell, the screen cylinder is rotatably connected with feed inlet, the inside of the screen cylinder is fixedly connected with a plurality of blind plates, the top of the shell is fixedly connected with box, the screen cylinder is provided with anti-blocking mechanism, the box is provided with collection mechanism.

[0006] Preferably, the anti-blocking mechanism comprises a rotating motor, the upper end of the shell is fixedly connected with the rotating motor, the output end of the rotating motor is rotatably connected with the shell, the lower end of the output end of the rotating motor is fixedly connected with a bevel gear one, the inside of the shell is rotatably connected with a rotating shaft through a bearing, the inside of the rotating shaft is slidably sleeved with a plurality of uniformly distributed connecting rods, the bottom of the connecting rod is fixedly connected with a top block, the top block is in contact with the screen cylinder, and the outer side of the connecting rod is provided with a spring. Through the design of the anti-blocking mechanism, the blockage of the screen cylinder during screening can be prevented.

[0007] Preferably, the outer side of the bevel gear one is engaged with a bevel gear two, and the bevel gear two is fixedly sleeved on the outer side of the rotating shaft. Through the rotation of the bevel gear one, the rotation of the rotating shaft can be realized.

[0008] Preferably, one end of the spring is fixedly connected with the rotating shaft, and the other end of the spring is fixedly connected with the top block. Through the design of the spring, the force of the spring can act on the top block.

[0009] Preferably, the collecting mechanism comprises a high-pressure fan, two symmetrically distributed high-pressure fans are fixedly installed on the inner wall bottom of the shell, the top of the box body is fixedly connected with an air outlet, the inside of the box body is fixedly connected with a gas pump, the bottom of the gas pump is provided with a suction port, the inside of the box body is fixedly connected with an air inlet pipe, the lower end of the air inlet pipe is provided with a plurality of uniformly distributed air outlets, the outer side of the air inlet pipe is fixedly sleeved with a box body, the box body is fixedly connected with the box body, and the inside of the box body is adsorbed with a magnetic filter screen. Through the design of the collecting mechanism, the dust particles can be conveniently collected and treated.

[0010] Preferably, the top of the gas pump is provided with an exhaust port, and the exhaust port is fixedly connected with the air outlet. Through the design of the exhaust port, the gas in the box body can be discharged.

[0011] Compared with the prior art, the utility model has the advantages of the following:

[0012] 1、The utility model discloses a drive motor's effect, the output end of drive motor can drive the screen cylinder rotation, can carry out the screening to material, under the action of blind plate can guide material, makes material fully lift under high speed and promotes the screening effect, and through the action of rotating motor, rotating motor can realize the rotation of top block, and the top block can impact the screen cylinder and make it vibrate when screening, avoid the material blocking the screen hole and affecting the screening effect when screening.

[0013] 2, the utility model discloses a high -pressure fan's effect can be blown to the shell inside, can make dust and particle high -efficient separation, dust will be input box body inside through the air intake pipe and gas outlet, then under the action of magnetic attraction filter screen can filter purification to dust, dust particle will be collected in the box body inside, and gas can be discharged through the air outlet, cooperate the use of air pump, can promote the suction of dust, make dust collection complete, avoid the pollution to external environment. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the overall structure perspective drawing of the utility model;

[0015] Figure 2 It is the overall structure perspective drawing of the utility model; Figure 1

[0016] Figure 3 It is the overall structure perspective drawing of the utility model; Figure 2

[0017] Figure 4 It is the overall structure perspective drawing of the utility model; Figure 2

[0018] In the drawing: 1, shell;2, feed inlet;3, discharge port;4, mounting seat;5, drive motor;6, sieve cylinder;7, blind plate;8, anti -block mechanism;9, collection mechanism;10, box;81, rotating motor;82, bevel gear one;83, bevel gear two;84, rotating shaft;85, connecting rod;86, top block;87, spring;91, high -pressure fan;92, air outlet;93, air pump;94, suction port;95, exhaust port;96, air intake pipe;97, gas outlet;98, box;99, magnetic attraction filter screen. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with 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 the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0020] Please refer to Figure 1 、 Figure 2 ​​​The application discloses a rotary screen for producing ceramic proppant, which comprises a shell 1, a feeding port 2 fixedly connected to the left end of the shell 1, a discharging port 3 fixedly connected to the bottom of the shell 1, a mounting seat 4 fixedly connected to the right end of the shell 1, a driving motor 5 fixedly connected to the upper end of the mounting seat 4, the output end of the driving motor 5 being rotatably connected to the shell 1, a sieve cylinder 6 fixedly connected to the outer side of the output end of the driving motor 5, the sieve cylinder 6 being rotatably connected to the shell 1 and the feeding port 2, a plurality of blind plates 7 fixedly connected to the inside of the sieve cylinder 6, a box body 10 fixedly connected to the top of the shell 1, a anti-blocking mechanism 8 arranged on the sieve cylinder 6 and a collecting mechanism 9 arranged on the box body 10.

[0021] Please refer to Figure 1 、 Figure 2 、 Figure 3 , the anti-blocking mechanism 8 comprises a rotating motor 81, the upper end of the shell 1 being fixedly connected to the rotating motor 81, the output end of the rotating motor 81 being rotatably connected to the shell 1, a bevel gear one 82 fixedly connected to the lower end of the output end of the rotating motor 81, a bevel gear two 83 meshed with the outer side of the bevel gear one 82, the bevel gear two 83 being fixedly sleeved on the outer side of a rotating shaft 84, the rotating shaft 84 being rotatable by the rotation of the bevel gear one 82, the rotating shaft 84 being rotatably connected to the inside of the shell 1, a plurality of connecting rods 85 being slidably sleeved in the inside of the rotating shaft 84, the connecting rods 85 being uniformly distributed, a top block 86 fixedly connected to the bottom of each connecting rod 85, the top block 86 being in contact with the sieve cylinder 6, springs 87 arranged on the outer side of each connecting rod 85, one end of each spring 87 being fixedly connected to the rotating shaft 84, the other end of each spring 87 being fixedly connected to the top block 86, the force of each spring 87 being applied to the top block 86, and the anti-blocking mechanism 8 being capable of preventing the sieve cylinder 6 from being blocked during the screening process.

[0022] Please refer to Figure 1 、 Figure 2 、 Figure 4 , the collecting mechanism 9 comprises high-pressure fans 91, two high-pressure fans 91 being fixedly installed on the inner wall of the shell 1 in a symmetrical manner, an air outlet 92 fixedly connected to the top of the box body 10, a gas pump 93 fixedly connected to the inside of the box body 10, a suction port 94 arranged on the bottom of the gas pump 93, an exhaust port 95 arranged on the top of the gas pump 93, the exhaust port 95 being fixedly connected to the air outlet 92, the gas in the inside of the box body 10 being capable of being discharged through the design of the exhaust port 95, an air inlet pipe 96 fixedly connected to the inside of the box body 10, a plurality of air outlets 97 being uniformly arranged on the lower end of the air inlet pipe 96, a box body 98 fixedly sleeved on the outer side of the air inlet pipe 96, the box body 98 being fixedly connected to the box body 10, magnetic filter screens 99 being adsorbed in the inside of the box body 98, and the collecting mechanism 9 being capable of facilitating the collection and treatment of dust particles.

[0023] The utility model discloses a specific implementation process as follows: when using, after screening material passes the feed inlet 2 and inputs the inside of sieve cylinder 6, the output end of drive motor 5 drives the high -speed rotation of sieve cylinder 6, can screen coarse grain, fine particle and dust, and fine particle and dust can be screened out through sieve cylinder 6, and unqualified coarse grain will be retained in the inside of sieve cylinder 6, under the action of blind plate 7 can guide material, make the material fully lift under high speed and promote screening effect, while screening, high -pressure fan 91 blows upwards, and the dust particle screened out will be blown upwards along with air due to the lighter quality, and the dust will enter the inside of air inlet pipe 96 and blow out through gas outlet 97, and the dust will enter the inside of box body 98, and under the action of magnetic attraction filter screen 99 can filter out the dust particle, and air will be discharged through air outlet 92, and cooperate with the use of air pump 93, and air pump 93 can suck the inside of box body 10, and can play the role of air induction, can improve the suction of dust, makes dust collection complete, avoids the pollution to external environment.

[0024] While screening of sieve cylinder 6, the output end of rotating motor 81 drives bevel gear one 82 to rotate, and bevel gear one 82 will drive bevel gear two 83 and rotating shaft 84 to rotate, and rotating shaft 84 drives connecting rod 85 and top block 86 to rotate, and the rotation of top block 86 will contact with sieve cylinder 6, at this moment, top block 86 will drive connecting rod 85 to slide along rotating shaft 84, and top block 86 will extrude spring 87, and the impact of top block 86 can make it vibrate, avoids the material blocking the screen hole and affecting the screening effect when screening.

[0025] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A rotary screen for the production of ceramic proppants, comprising a housing (1), characterized in that: The left end of the shell (1) is fixedly connected with a feeding port (2), the bottom of the shell (1) is fixedly connected with a discharging port (3), the right end of the shell (1) is fixedly connected with a mounting seat (4), the upper end of the mounting seat (4) is fixedly connected with a driving motor (5), the output end of the driving motor (5) is rotatably connected with the shell (1) through a bearing, the outer side of the output end of the driving motor (5) is fixedly connected with a sieve cylinder (6), the sieve cylinder (6) is rotatably connected with the shell (1), the sieve cylinder (6) is rotatably connected with the feeding port (2), the inside of the sieve cylinder (6) is fixedly connected with a plurality of blind plates (7), the top of the shell (1) is fixedly connected with a box body (10), the sieve cylinder (6) is provided with an anti-blocking mechanism (8), and the box body (10) is provided with a collecting mechanism (9).

2. A rotary screen for the production of ceramic proppant according to claim 1, characterized in that: The anti-blocking mechanism (8) comprises a rotating motor (81), the upper end of the shell (1) is fixedly connected with the rotating motor (81), the output end of the rotating motor (81) is rotatably connected with the shell (1), the lower end of the output end of the rotating motor (81) is fixedly connected with a bevel gear one (82), the inside of the shell (1) is rotatably connected with a rotating shaft (84) through a bearing, the inside of the rotating shaft (84) is slidably sleeved with a plurality of uniformly distributed connecting rods (85), the bottom of the connecting rod (85) is fixedly connected with a top block (86), the top block (86) is in contact with the sieve cylinder (6), and the outer side of the connecting rod (85) is provided with a spring (87).

3. A rotary screen for the production of ceramic proppant according to claim 2, characterized in that: The outer side of the bevel gear one (82) is engaged with a bevel gear two (83), and the bevel gear two (83) is fixedly sleeved on the outer side of the rotating shaft (84).

4. A rotary screen for producing ceramic proppant according to claim 2, characterized in that: One end of the spring (87) is fixedly connected with the rotating shaft (84), and the other end of the spring (87) is fixedly connected with the top block (86).

5. A rotary screen for producing ceramic proppant according to claim 1, characterized in that: The collecting mechanism (9) comprises a high-pressure fan (91), two high-pressure fans (91) are fixedly installed on the inner wall bottom of the shell (1) in a symmetrical distribution, the top of the box body (10) is fixedly connected with an air outlet (92), the inside of the box body (10) is fixedly connected with an air pump (93), the bottom of the air pump (93) is provided with a suction port (94), the inside of the box body (10) is fixedly connected with an air inlet pipe (96), the lower end of the air inlet pipe (96) is provided with a plurality of uniformly distributed air outlets (97), the outer side of the air inlet pipe (96) is fixedly sleeved with a box body (98), the box body (98) is fixedly connected with the box body (10), and the inside of the box body (98) is adsorbed with a magnetic suction filter screen (99).

6. A rotary screen for the production of ceramic proppant according to claim 5, characterized in that: The top of the air pump (93) is provided with an exhaust port (95), and the exhaust port (95) is fixedly connected with the air outlet (92).

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