CN214555080U - Block gaseous bulk material particle size sieve separator - Google Patents

Abstract

The utility model discloses a block gaseous bulk material particle size sieve separator, including outer box, be connected with the sieve bucket that runs through on the side of outer box, the bottom of outer box is connected with first feed bin and second feed bin respectively, and junction between first feed bin and the second feed bin is fixed with vertical ascending backup pad, is fixed with the gyro wheel of indent on the top of backup pad. This block gaseous bulk material particle size sieve separator, the motor drives the sieve bucket rotatory, has improved the filter effect of material at sieve bucket rotation process, and the other side opening of sieve bucket is towards the second feed bin, and the material that the particle size is big is discharged in the second feed bin, accomplishes the screening, blows at the rotatory in-process air-blower of sieve bucket and is raised, and a plurality of sack cooperation negative suction fans work is arranged on outer box upper portion, takes out the coal gas that the material contains to the blast pipe and discharges, improves its security.

Description

Block gaseous bulk material particle size sieve separator

Technical Field

The utility model relates to a sieve separator technical field specifically is a block gaseous bulk material particle size sieve separator.

Background

The solid materials with low density can drive the materials to move in the sealed pipeline by taking wind power as a medium through the wind power to finish the conveying process, the materials float in the air in a suspension state in the conveying process, the materials collide with each other during the process, electric sparks can be generated between large-particle materials and the pipeline in the collision process, and the materials stored in the first storage bin for a long time can have the problem of synchronously discharging coal gas when being discharged, so that the coal gas and the sparks are contacted, explosion can be possibly caused, and the danger of the explosion is promoted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a block gaseous bulk material particle size sieve separator, it is rotatory to have the motor to drive sieve bucket, the filter effect of material has been improved at sieve bucket rotation process, another side opening of sieve bucket is towards the second feed bin, in the material discharge second feed bin that the particle diameter is big, accomplish the screening, the in-process air-blower rotatory at the sieve bucket is bloied and is raised, a plurality of sack cooperation negative suction fans work is arranged on outer box upper portion, take out the coal gas that the material contains to the blast pipe discharge, improve the advantage of its security, the problem among the prior art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: a bulk material particle size screening machine capable of blocking gas comprises an outer box body, wherein a through screening barrel is connected to the side face of the outer box body, the bottom of the outer box body is respectively connected with a first bin and a second bin, a supporting plate which is vertically upward is fixed at the joint between the first bin and the second bin, and an inward-concave roller is fixed at the top end of the supporting plate;

a cloth bag is fixed on the top wall of the outer box body above the sieve barrel, a rotary bearing is sleeved on the outer side of one end of the sieve barrel, a sleeve ring is sleeved on the outer side of the other end of the sieve barrel, the sleeve ring is inserted into the roller, the sieve barrel is meshed with a motor on the outer wall of the outer box body through the rotary bearing, the motor is placed on a reinforcing step on the side face of the outer box body, a screw machine is inserted into an opening on one side of the sieve barrel, and a storage bin is connected to the other end, symmetrical to the sieve barrel, of the screw machine;

an air blower is fixed on the outer box body below the reinforcing step, an air inlet pipeline connected with the output end of the air blower is inserted into the outer box body and fixed on the supporting plate, and a nozzle connected with the air inlet pipeline faces the sieve barrel;

an exhaust pipe is connected to the top wall of the outer box beside the cloth bag, and a negative suction fan is arranged in the exhaust pipe.

Preferably, a concentration meter for measuring the coal gas is further installed on the pipe orifice of the exhaust pipe.

Preferably, the bottom of first feed bin is connected on the batcher, the one end of batcher with connect the air-out union coupling at roots's fan, the other end of batcher connects on ejection of compact pipeline.

Preferably, a weight valve is installed in the second storage bin, and a pipe orifice of the second storage bin faces to a hopper of the automobile.

Preferably, the other side of the sieve barrel is open toward the second silo.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. this block gaseous bulk material particle size sieve separator, the one end outside cover of sieve bucket has slewing bearing, and the other end outside cover of sieve bucket has the lantern ring, and in the lantern ring inserted the gyro wheel, the sieve bucket passed through slewing bearing and the motor meshing on the outer external wall of outer container, and the motor drives the rotation of sieve bucket, has improved the filter effect of material at sieve bucket rotation process, and the other side opening of sieve bucket is towards the second feed bin, and the material that the particle size is big is discharged in the second feed bin, accomplishes the screening.

2. The bulk material particle size screening machine for blocking gas is characterized in that the top wall of an outer box body beside a cloth bag is connected with an exhaust pipe, a negative suction fan is arranged in the exhaust pipe, a concentration meter for measuring gas is also arranged on the pipe orifice of the exhaust pipe, the material contains the gas, the material discharged from a first material bin contains the gas and is screened in a sieve barrel in a rotating way, the rotating regulation and the rotating speed of the sieve barrel are controlled by a motor, the blower blows air and lifts in the rotation process of the sieve barrel, the upper part of the outer box body is provided with a plurality of cloth bags which work in cooperation with the negative suction fan to pump coal gas contained in the materials to the exhaust pipe for discharging, and the concentration meter detects the concentration of the coal gas in the exhaust pipe, and after the detected concentration exceeds a set threshold value, the spiral machine stops working, discharging is avoided, discharging is continued until the detected gas concentration meets the standard, and explosion-proof devices and materials are adopted, so that the safety of the spiral machine is improved.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

fig. 2 is a perspective view of the screen barrel of the present invention.

In the figure: 1. an outer case; 11. a motor; 12. reinforcing the step; 2. a screen barrel; 21. a slew bearing; 22. a collar; 23. a screw machine; 24. a storage bin; 3. a first storage bin; 31. a feeder; 311. an air outlet pipe; 4. a second storage bin; 5. a support plate; 51. a roller; 6. a blower; 61. an air inlet pipeline; 611. a nozzle; 7. a cloth bag; 71. an exhaust pipe; 711. a negative suction fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a bulk material particle size screening machine for blocking gas comprises an outer box 1, a screen barrel 2 penetrating through the side face of the outer box 1 is connected to the side face of the outer box 1, a first bin 3 and a second bin 4 are connected to the bottom of the outer box 1 respectively, the bottom end of the first bin 3 is connected to a feeder 31, one end of the feeder 31 is connected to an air outlet pipe 311 connected to a roots blower, the other end of the feeder 31 is connected to a discharge conveying pipeline, the first bin 3 collects materials screened by the screen barrel 2, the materials fall into the feeder 31 through the first bin 3 and are discharged onto the discharge conveying pipeline through the roots blower, a vertically upward supporting plate 5 is fixed at a joint between the first bin 3 and the second bin 4, an inward-concave roller 51 is fixed at the top end of the supporting plate 5, and the roller 51 can rotate on the supporting plate 5.

A cloth bag 7 is fixed on the top wall of the outer box body 1 above the sieve barrel 2, the cloth bag 7 is used for adsorbing dust raised by materials, a rotary bearing 21 is sleeved on the outer side of one end of the sieve barrel 2, a lantern ring 22 is sleeved on the outer side of the other end of the sieve barrel 2, the lantern ring 22 is inserted into a roller 51, the sieve barrel 2 is meshed with a motor 11 on the outer wall of the outer box body 1 through the rotary bearing 21, the motor 11 is placed on a reinforcing step 12 on the side surface of the outer box body 1, the reinforcing step 12 plays a supporting role for the motor 11, teeth connected on the motor 11 are meshed with teeth of the rotary bearing 21, when the motor 11 works, the sieve barrel 2 is driven to rotate, the filtering effect of the materials is improved in the rotating process of the sieve barrel 2, a screw machine 23 is inserted into an opening on one side of the sieve barrel 2, a storage bin 24 is connected on the other end of the screw machine 23 symmetrical to the sieve barrel 2, the materials in the storage bin 24 are conveyed into the sieve barrel 2 through the screw machine 23, the sieve barrel 2 filters the materials with small particle size, the other side opening of sieve bucket 2 is towards second feed bin 4, and in the material discharge that the particle diameter is big second feed bin 4, install the weight valve in the second feed bin 4 to the mouth of pipe of second feed bin 4 is towards the hopper of car, and second feed bin 4 receives the material through sieve bucket 2, and the weight valve is opened the back material and is arranged to the hopper of car on.

The outer box 1 below the reinforced step 12 is fixed with a blower 6, an air inlet pipe 61 connected with the output end of the blower 6 is inserted into the outer box 1 and fixed on the supporting plate 5, a nozzle 611 connected with the air inlet pipe 61 faces the sieve barrel 2, and high-speed air flow generated by the blower 6 passes through the nozzle 611 to guide air and dust in the sieve barrel 2 towards the cloth bag 7 and the exhaust pipe 71.

An exhaust pipe 71 is connected on the top wall of the outer box body 1 beside the cloth bag 7, a negative suction fan 711 is arranged in the exhaust pipe 71, a concentration tester for measuring coal gas is also arranged on the pipe orifice of the exhaust pipe 71, the coal gas is contained in the material, the material containing the gas coming from the storage bin 24 is rotated and sieved in the sieve barrel 2, the rotation adjustment and the rotation speed of the sieve barrel 2 are controlled by a motor 11, the blower 6 blows air and lifts in the rotation process of the sieve barrel 2, the upper part of the outer box 1 is provided with a plurality of cloth bags 7 which work in cooperation with the negative suction fan 711, coal gas contained in materials is pumped to the exhaust pipe 71 to be exhausted, and the concentration meter detects the concentration of the coal gas in the exhaust pipe 71, and after the detected concentration exceeds a set threshold value, the screw machine 23 stops working, discharging is avoided, discharging is continued until the detected gas concentration meets the standard, and explosion-proof devices and materials are adopted, so that the safety of the coal gas machine is improved.

In summary, the following steps: the bulk material particle size screening machine for blocking gas comprises coal gas in a material, the material containing gas under a storage bin 24 rotates in a screen barrel 2 for screening, the screen barrel 2 is rotationally adjusted, the rotating speed is controlled by a motor 11, an air blower 6 blows and lifts in the rotating process of the screen barrel 2, a plurality of cloth bags 7 are arranged on the upper portion of an outer box 1 and work in cooperation with a negative suction fan 711, the coal gas contained in the material is pumped to an exhaust pipe 71 for exhaust, a concentration tester detects the concentration of the coal gas in the exhaust pipe 71, after the detected concentration exceeds a set threshold value, a screw machine 23 stops working to avoid discharging, the material is continuously discharged until the detected coal gas concentration meets the standard, and explosion-proof devices and materials are adopted to improve the safety of the bulk material.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a block gaseous bulk material particle size sieve separator, includes outer box (1), its characterized in that: a through sieve barrel (2) is connected to the side face of the outer box body (1), the bottom of the outer box body (1) is connected with a first bin (3) and a second bin (4) respectively, a supporting plate (5) which is vertically upward is fixed at the joint between the first bin (3) and the second bin (4), and an inward concave roller (51) is fixed at the top end of the supporting plate (5);

a cloth bag (7) is fixed on the top wall of the outer box body (1) above the sieve barrel (2), a rotary bearing (21) is sleeved on the outer side of one end of the sieve barrel (2), a sleeve ring (22) is sleeved on the outer side of the other end of the sieve barrel (2), the sleeve ring (22) is inserted into a roller (51), the sieve barrel (2) is meshed with a motor (11) on the outer wall of the outer box body (1) through the rotary bearing (21), the motor (11) is placed on a reinforcing step (12) on the side face of the outer box body (1), a screw machine (23) is inserted into an opening on one side of the sieve barrel (2), and the screw machine (23) and the symmetrical other end of the sieve barrel (2) are connected with a storage bin (24);

an air blower (6) is fixed on the outer box body (1) below the reinforcing step (12), an air inlet pipeline (61) connected with the output end of the air blower (6) is inserted into the outer box body (1) and fixed on the supporting plate (5), and a nozzle (611) connected with the air inlet pipeline (61) faces the sieve barrel (2);

an exhaust pipe (71) is connected to the top wall of the outer box body (1) beside the cloth bag (7), and a negative suction fan (711) is arranged in the exhaust pipe (71).

2. The bulk material particle size screening machine for blocking gas as claimed in claim 1, wherein a concentration meter for measuring gas is further installed on the mouth of said exhaust pipe (71).

3. The bulk material particle size screening machine for blocking gas as claimed in claim 1, wherein the bottom end of the first bin (3) is connected to the feeder (31), one end of the feeder (31) is connected to the air outlet pipe (311) connected to the roots blower, and the other end of the feeder (31) is connected to the discharge conveying pipeline.

4. The screening machine for the particle sizes of bulk materials with gas interruption of claim 1, characterized in that the second silo (4) is equipped with a weight valve inside, and the mouth of the second silo (4) towards the hopper of the car is also equipped with an electric valve.

5. A gas intercepting bulk material particle size screening machine according to claim 1, characterized in that the other side of the screen drum (2) is open towards the second silo (4).

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