CN210906856U

CN210906856U - Chemical material screening device for chemical industry with drying function

Info

Publication number: CN210906856U
Application number: CN201922033012.5U
Authority: CN
Inventors: 郭晓青
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-07-03
Anticipated expiration: 2029-11-22

Abstract

The utility model provides a chemical material sieving mechanism for chemical industry with drying function, including the screening case, screening case right side fixed mounting loading hopper, screening case left side fixed mounting goes out the hopper, screening incasement portion is equipped with a sieve section of thick bamboo, sieve section of thick bamboo right-hand member is connected with the loading hopper, sieve section of thick bamboo left end is connected with a hopper, run through in the middle of the sieve section of thick bamboo and be equipped with the axis of rotation, the axis of rotation passes through connecting rod and sieve section of thick bamboo fixed connection, the output shaft of belt and motor is passed through to the axis of rotation, motor fixed mounting is on the base, the jet-propelled pipe of screening roof portion inner wall fixed mounting, a plurality of shower nozzles of fixed mounting on the jet. The structure of the utility model realizes the screening of chemical materials by driving the screen drum to rotate through the motor, has simple principle and has smaller noise compared with the vibration screening; the top of the screening box is provided with an air jet pipe and a nozzle, and the nozzle blows hot air which can dry chemical materials in the screening box and blow the surface of the filter screen to clean the filter screen.

Description

Chemical material screening device for chemical industry with drying function

Technical Field

The utility model relates to a material screening technical field, in particular to chemical material sieving mechanism for chemical industry with drying function.

Background

Chemical materials are various in types and wide in application range. There are 500 to 700 thousands of chemicals in the world, over 10 thousands of chemicals are sold and circulated in the market, and over 1000 new chemicals are also made every year. Chemical materials can be generally divided into two categories, namely organic chemical materials and inorganic chemical materials, the materials are solid, liquid, granular and the like, the granular materials in the chemical materials have different volume sizes, and when the chemical materials are put into use, certain influence is caused on the production effect, so that the materials need to be screened.

Filtration screening is a material classification method which needs to be used in many industries, and materials with different particle sizes can be separated through filtration screening so that the materials can be better used. The screening device is a device which can distinguish materials according to the particle diameter, and mainly achieves the purpose of distinguishing and selecting the needed particles by comparing the diameter of the sieve holes on the sieve plate with the diameter of the particles of the materials.

At present, in chemical industry operation, often need use sieving mechanism to filter particulate material. Common sieving mechanism is all the vibrations formula, through making a round trip to shake the screening that the filter sieve realized the material, then filters the material respectively through the screen cloth that uses different apertures to accomplish the hierarchical filtration of material. However, the existing filtering and screening device is high in noise, time-consuming, labor-consuming and slow in working efficiency. Some chemical materials have hygroscopicity, and the chemical materials are easy to condense into blocks after absorbing moisture, and are easy to adhere to the filter screen and difficult to remove, so that the filter screen is blocked, and the screening effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a chemical material sieving mechanism for chemical industry with drying function has solved current sieving mechanism can not be to the material drying, can not carry out multistage separation, the great problem of screening during operation noise.

The utility model provides a chemical material screening device for chemical industry with drying function, including the screening case, screening case fixed mounting is on the base, screening case right side fixed mounting loading hopper, screening case left side fixed mounting goes out the hopper, screening incasement portion is equipped with the sieve section of thick bamboo, the sieve section of thick bamboo rotates with the screening case and is connected, sieve section of thick bamboo both ends are uncovered, sieve section of thick bamboo right-hand member is connected with the loading hopper, sieve section of thick bamboo left end is connected with going out the hopper, run through in the middle of the sieve section of thick bamboo and be equipped with the axis of rotation, the axis of rotation passes through connecting rod and sieve section of thick bamboo fixed connection, the axis of rotation left end runs through out the hopper, the axis of rotation seals to rotate to be connected with going out the hopper, axis of rotation left end fixed mounting belt pulley, the axis of rotation passes through the output shaft of belt and motor, motor fixed mounting is, the hot air blower is fixedly arranged at the top of the screening box.

Preferably, the screen drum is a circular drum, a plurality of annular filter screens are fixedly mounted on the side wall of the screen drum, the filter screens are uniformly arranged at equal intervals along the axial direction of the screen drum, and spiral blades are arranged on the inner wall of the filter drum.

Preferably, the mesh diameters of the filter screen are gradually decreased from left to right, so that the chemical raw materials can be classified and screened, wherein the screening is performed firstly when the particle diameter is small, and the screening is performed after the particle diameter is large.

Preferably, a plurality of discharge gates have been seted up to screening bottom of the case portion, and the discharge gate setting is under the filter screen, discharge gate and filter screen position one-to-one.

Preferably, the bottom of the base is fixedly provided with supporting legs, and the bottom of each supporting leg is fixedly provided with an elastic damping gasket, so that the vibration of the device during working is reduced.

Compared with the prior art, the utility model has the advantages that:

the utility model discloses chemical material screening device drives a sieve section of thick bamboo through the motor and rotates, and sieve section of thick bamboo lateral wall installation screen cloth, sieve section of thick bamboo inner wall set up helical blade, at sieve section of thick bamboo one end feeding, chemical material is carried to a hopper one end in helical blade's effect, screens through the screen cloth of different apertures, and the principle is simple, and the noise is less compared with the vibration screening; the diameters of the filter screen holes are gradually decreased from left to right, so that chemical raw materials can be classified and screened, a plurality of discharge holes are formed in the bottom of the screening box, the discharge holes correspond to the filter screens, and the screened chemical materials are discharged through the discharge holes, so that the classified screening of the chemical materials is realized; screening roof portion is equipped with jet-propelled pipe and shower nozzle, and the shower nozzle blows off hot-blast chemical material that can dry to the screening incasement on the one hand, and on the other hand can blow to the filter screen surface, prevents that chemical material from attaching to in filter screen department, plays the purpose of clean filter screen.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a schematic structural view of the screen cylinder of the present invention.

In the figure:

1-screening box, 2-base, 3-feed hopper, 4-discharge hopper, 5-screen drum, 6-rotating shaft, 7-connecting rod, 8-motor, 9-air injection pipe, 10-spray head, 11-air heater, 12-discharge port, 13-supporting leg, 501-filter screen, 502-helical blade.

Detailed Description

In order to better enable those skilled in the art to understand the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in figures 1-3, a chemical material screening device with drying function for chemical industry comprises a screening box 1, the screening box 1 is fixedly arranged on a base 2, a feeding hopper 3 is fixedly arranged on the right side of the screening box 1, a discharging hopper 4 is fixedly arranged on the left side of the screening box 1, a screen drum 5 is arranged in the screening box 1, the screen drum 5 is rotatably connected with the screening box 1, two ends of the screen drum 5 are open, the right end of the screen drum 5 is connected with the feeding hopper 3, the left end of the screen drum 5 is connected with the discharging hopper 4, a rotating shaft 6 is arranged in the middle of the screen drum 5 in a penetrating manner, the rotating shaft 6 is fixedly connected with the screen drum 5 through a connecting rod 7, the left end of the rotating shaft 6 penetrates through the discharging hopper 4, the rotating shaft 6 is rotatably connected with the discharging hopper 4 in a sealing manner, a belt pulley is fixedly arranged at the left end of the rotating shaft 6, the rotating shaft 6 is connected with an output shaft, a plurality of spray heads 10 are fixedly arranged on the air injection pipe 9, the air injection pipe 9 is connected with the air outlet end of the air heater 11, and the air heater 11 is fixedly arranged at the top of the screening box 1.

Sieve section of thick bamboo 5 is circular barrel, a plurality of annular filter screens 501 of 5 lateral walls fixed mounting of a sieve section of thick bamboo, and filter screen 501 is along the even equidistance setting of a sieve section of thick bamboo 5 axial, and the inner wall of straining a section of thick bamboo 5 is equipped with helical blade 502.

The aperture of the filter screen 501 is gradually decreased from left to right, so that the chemical raw materials can be classified and screened, the screening is performed firstly when the particle size is small, and the screening is performed after the particle size is large.

A plurality of discharge gates 12 have been seted up to screening case 1 bottom, and discharge gate 12 sets up under filter screen 501, and discharge gate 12 and filter screen 501 position one-to-one fall into discharge gate 12 department from filter screen 501 to the chemical material after filter screen 501 filters, realize the chemical material of different granularities separately the ejection of compact, realize the classified screening.

Supporting legs 13 are fixedly installed at the bottom of the base 2, and elastic damping gaskets are fixedly installed at the bottoms of the supporting legs 13, so that the vibration of the device during working is reduced.

The working principle is as follows:

screening 1 inside sieve section of thick bamboo 5 that is equipped with of case, sieve section of thick bamboo 5 rotates with screening case 1 to be connected, run through in the middle of the sieve section of thick bamboo 5 and be equipped with axis of rotation 6, axis of rotation 6 passes through connecting rod 7 and sieve section of thick bamboo 5 fixed connection, 6 left ends of axis of rotation run through out hopper 4, axis of rotation 6 and play hopper 4 sealed rotation are connected, 6 left end tip fixed mounting belt pulleys of axis of rotation, axis of rotation 6 passes through the belt and motor 8's output shaft, motor 8 rotates and can drive sieve section of thick bamboo 5 and rotate.

Sieve section of thick bamboo 5 is circular barrel, a plurality of annular filter screens 501 of 5 lateral walls fixed mounting of a sieve section of thick bamboo, and filter screen 501 is along the even equidistance setting of a sieve section of thick bamboo 5 axial, and the inner wall of straining a section of thick bamboo 5 is equipped with helical blade 502. Chemical material carries to going out hopper 4 one end along 3 one ends of feeder hopper under helical blade 502's effect when a sieve section of thick bamboo rotates, and the material that the particle size is little when each filter screen 501 is in the material and falls from filter screen 501 and get into discharge gate 12, realizes chemical material's screening.

Screening case 1 top inner wall fixed mounting jet-propelled pipe 9, a plurality of shower nozzles of fixed mounting 10 on the jet-propelled pipe 9, jet-propelled

pipe

9 and 11 end connection of giving vent to anger of air heater, air heater 11 produces hot-blastly and spout from shower nozzle 11 through hot-blast pipe 10, and the chemical material in screening case 1 can be dried to the spun hot-blastly on the one hand, and on the other hand can spout the filter screen surface, prevents that chemical material from attaching to in filter screen department, plays the purpose of clean filter screen.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the specific implementations of the invention. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a chemical material sieving mechanism for chemical industry with drying function which characterized in that: comprises a screening box (1), the screening box (1) is fixedly arranged on a base (2), a charging hopper (3) is fixedly arranged on the right side of the screening box (1), a discharging hopper (4) is fixedly arranged on the left side of the screening box (1), a screen drum (5) is arranged in the screening box (1), the screen drum (5) is rotatably connected with the screening box (1), two ends of the screen drum (5) are open, the right end of the screen drum (5) is connected with the charging hopper (3), the left end of the screen drum (5) is connected with the discharging hopper (4), a rotating shaft (6) is arranged in the middle of the screen drum (5) in a penetrating manner, the rotating shaft (6) is fixedly connected with the screen drum (5) through a connecting rod (7), the left end of the rotating shaft (6) penetrates through the discharging hopper (4), the rotating shaft (6) is rotatably connected with the discharging hopper (4) in a sealing manner, a belt pulley is fixedly arranged at the left end of the rotating shaft (6), and, motor (8) fixed mounting is on base (2), and screening case (1) top inner wall fixed mounting is fumarole (9), a plurality of shower nozzles (10) of fixed mounting are gone up to fumarole (9), and fumarole (9) are connected with the end of giving vent to anger of air heater (11), air heater (11) fixed mounting is at screening case (1) top.

2. The chemical material screening device with the drying function for the chemical industry according to claim 1, wherein: sieve section of thick bamboo (5) are circular barrel, a plurality of annular filter screen (501) of sieve section of thick bamboo (5) lateral wall fixed mounting, filter screen (501) are along the even equidistance setting of sieve section of thick bamboo (5) axial, and sieve section of thick bamboo (5) inner wall is equipped with helical blade (502).

3. The chemical material screening device with the drying function for the chemical industry according to claim 2, wherein: the aperture of the filter screen (501) is gradually reduced from left to right.

4. The chemical material screening device with the drying function for the chemical industry according to claim 2, wherein: a plurality of discharge gates (12) have been seted up to screening case (1) bottom, discharge gate (12) set up under filter screen (501), discharge gate (12) and filter screen (501) position one-to-one.

5. The chemical material screening device with the drying function for the chemical industry according to claim 1, wherein: the base (2) bottom fixed mounting supporting legs (13), supporting legs (13) bottom fixed mounting elasticity shock attenuation gasket.