CN214636749U

CN214636749U - Novel lead dioxide crushing apparatus

Info

Publication number: CN214636749U
Application number: CN202120880315.5U
Authority: CN
Inventors: 闫枫
Original assignee: Qingdao Ainongkang Technology Industry Co ltd
Current assignee: Qingdao Ainongkang Technology Industry Co ltd
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2021-11-09
Anticipated expiration: 2031-04-27

Abstract

The utility model discloses a novel lead dioxide crushing device, which comprises a shell and a spiral conveyor; a plurality of groups of grinding rollers are arranged in the machine shell from top to bottom, the roller gap of each group of grinding rollers is adjustable, and the roller gap gradually becomes smaller from top to bottom; the host computer pay-off mouth has been seted up on the top of casing, and the bottom of casing is provided with collects the box, and the top of collecting the box is provided with the multilayer shale shaker, and the multilayer shale shaker slope is installed in the casing, and the multilayer shale shaker is located one side of low side and has seted up the recovery material mouth, and the recovery material mouth is linked together with screw conveyer's feed inlet, and screw conveyer is promotion formula screw conveyer, and screw conveyer's discharge gate is linked together with the host computer pay-off mouth of casing. The equipment can rapidly crush the lead dioxide into powder meeting the requirements, and the powder is screened according to the particle size requirement, so that the lead dioxide powder meeting the requirements can be conveniently obtained. In addition, the whole process does not need to be operated by personnel nearby continuously, and the protective effect on operators is good.

Description

Novel lead dioxide crushing apparatus

Technical Field

The utility model relates to a crushing apparatus especially relates to a novel lead dioxide crushing apparatus.

Background

Currently, the anode catalysts for the production of ozone by electrolysis are essentially lead dioxide, whether for industrial or domestic ozone generators. Lead dioxide has the characteristics of low cost and high ozone yield, and the generation efficiency of ozone is related to not only the crystal form of lead dioxide, but also various factors such as the type, the quantity, the form and the like of modification ions introduced during electrolysis. Experiments have shown that powdered lead dioxide has a larger surface area and a higher efficiency for generating ozone than lead dioxide which is continuous together. Powdered lead dioxide is typically used in the membrane electrode. Experimental data show that the lead dioxide powder produced by using the grinding equipment has lower efficiency than the vertically crushed lead dioxide in producing ozone, and the vertically crushed lead dioxide has a more perfect crystal section and is more favorable for generating ozone. In the process of generating the lead dioxide, glassware is used in order to avoid introducing other metal ions, contact and use metal devices. At present, the manufacturing method of lead dioxide powder basically adopts a manual mashing method, the production process has very low efficiency, and the pollution to people and environment is very large, so that the method is a relatively original operation method, and if the powdery lead dioxide is produced in large batch, equipment applied to grinding and crushing of the lead dioxide is urgently needed to be provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model provides a novel lead dioxide crushing device.

In order to solve the technical problem, the utility model discloses a technical scheme is: a novel lead dioxide crushing device comprises a shell and a screw conveyor;

the grinding rollers are arranged in the shell and are provided with a plurality of groups, the groups of grinding rollers are sequentially arranged from top to bottom, the roller gap of each group of grinding rollers is adjustable, and the roller gap is gradually reduced from top to bottom;

the host computer pay-off mouth has been seted up on the top of casing, the bottom of casing is provided with collects the box, the top of collecting the box is provided with the multilayer shale shaker, the multilayer shale shaker slope is installed in the casing and is located the below of the roller is ground to the bottom row, the multilayer shale shaker is located one side of low side and has seted up the recovery material mouth, the recovery material mouth is linked together with screw conveyer's feed inlet, screw conveyer is promotion formula screw conveyer, screw conveyer's discharge gate is linked together with the host computer pay-off mouth of casing.

Further, each group of grinding rollers is respectively arranged on the gap adjusting guide rail.

Furthermore, the plurality of groups of grinding rollers are driven to rotate by the same dragging motor.

Furthermore, the grinding rollers are arranged in three groups from top to bottom, the roller gap of the first group of grinding rollers is 1-2mm, the roller gap of the second group of grinding rollers is 0.5-1mm, and the roller gap of the third group of grinding rollers is 0.1-0.5 mm.

Further, the multilayer shale shaker is provided with two-layer filter screen, and the sieve mesh of upper filter screen is 100 meshes, and the sieve mesh of lower floor's filter screen is 200 meshes, retrieves the material mouth and is located one side of upper filter screen.

Further, the inclination angle of the multi-layer vibrating screen is 15-25 degrees.

Further, the housing is mounted on the bracket.

The utility model discloses a novel lead dioxide crushing device which can rapidly crush lead dioxide into powder meeting the requirements, adopts multi-stage crushing and step-by-step reinforced crushing, and fully ensures the crushing effect; meanwhile, the lead dioxide powder meeting the requirements is conveniently obtained by utilizing a multi-layer vibrating screen to screen according to the requirement of the particle size. In addition, the grinding rollers are all arranged in the shell, so that the phenomenon of dust flying is avoided; in addition, the whole process does not need to be operated by personnel nearby continuously, and the protective effect on operators is good.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a top view of fig. 1.

In the figure: 1. a housing; 2. a screw conveyor; 21. a discharge port; 22. a feed inlet; 3. a host feeding port; 4. a dragging motor; 5. a gap adjustment track; 6. a plurality of layers of vibrating screens; 61. a material recycling port; 7. a vibration motor; 8. a collection box; 9. and (4) a bracket.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

A novel lead dioxide crushing device is shown in figure 1, and comprises a machine shell 1 and a spiral conveyor 2;

the shell 1 is made of a metal titanium material, is corrosion-resistant and cannot cause adverse effects on the use process of the lead dioxide. The outer side of the equipment shell is provided with a floor bracket 9 which firmly fixes the equipment on the ground. The top end of the casing 1 is provided with a host feeding port 3 for feeding the blocky lead dioxide to be ground; a grinding roller for grinding the blocky lead dioxide is arranged in the machine shell 1, and the grinding roller is also made of a corrosion-resistant metal titanium material. The grinding rollers are provided with a plurality of groups, the groups of grinding rollers are sequentially arranged from top to bottom, the same dragging motor 4 is used for driving the groups of grinding rollers to work, the rotation speed of the grinding rollers is kept one, so that the lead block is not subjected to shearing force in the extruding process and is broken by vertical force. The dragging motor 4 adopts a chain transmission or belt transmission mode to realize the working drive of a plurality of groups of grinding rollers.

Meanwhile, in order to realize the gradual grinding, the roller gap of each group of grinding rollers is adjustable, and the roller gap is gradually reduced from top to bottom; the adjustment mode in clearance is various, for example, be provided with the handle on the casing, the threaded rod is being connected to the handle, and the roller of grinding roller is perpendicular with the threaded rod that the handle is connected, and is provided with the screw thread with threaded rod engaged with on the roller, from this, can adjust the roller clearance through the twist grip. In order to improve the adjustment balance, each set of grinding rolls may be mounted on the gap adjustment guide 5, respectively. Taking the example that the grinding rollers are arranged in three groups from top to bottom, the diameter of the grinding rollers is 15-20cm, the roller gap of the first group of grinding rollers is 1-2mm, the roller gap of the second group of grinding rollers is 0.5-1mm, and the roller gap of the third group of grinding rollers is 0.1-0.5 mm; the roll gap is gradually reduced, and the extrusion force of grinding is gradually enhanced, so that the gradual grinding is realized.

Lead dioxide lead block gets into the second floor from rolling in the roller clearance of first layer grinding roller, reentries the third layer, then falls into the multilayer shale shaker 6 of below slope, and multilayer shale shaker 6 is provided with two-layer filter screen, and the sieve mesh of upper filter screen is 100 meshes, and the sieve mesh of lower floor's filter screen is 200 meshes, directly screens according to the lead dioxide powder requirement.

A recycling material port 61 is formed in one side of the filter screen positioned on the upper layer, and the multilayer vibrating screen 6 is obliquely arranged, so that lead dioxide which is retained on the filter screen of 100 meshes and does not meet the requirement of the particle size flows to the recycling material port 61 under the action of gravity. Typically, the angle of inclination of the multi-layered shaker 6 is 15-25 degrees.

The recycling material port 61 is communicated with the material inlet 22 of the screw conveyor 2, the screw conveyor 2 is a lifting screw conveyor, lead dioxide which does not meet the requirement of the particle size is lifted to the material outlet 21 above through an internal screw rod, and the material outlet 21 of the screw conveyor 2 is communicated with the main machine feeding port 3 of the machine shell 1, so that the lead dioxide which does not meet the requirement of the particle size is ground and crushed again.

Lead dioxide with the grain diameter between 100 meshes and 200 meshes is retained in the multilayer vibrating screen 6, and lead dioxide below 200 meshes enters a collecting box 8 arranged at the bottom of the machine shell 1. Finally, taking out lead dioxide with the grain diameter between 100 meshes and 200 meshes and below 200 meshes.

From this, to the utility model discloses a novel lead dioxide crushing apparatus, concrete mode of operation is as follows: lead dioxide produced by adopting an electrolytic method appears on the anode plate, lead dioxide crystals with the thickness of 1-2mm are uniformly distributed on the two surfaces of the anode plate, and the lead dioxide on the surface of the anode plate is knocked and falls off by using a tool to obtain a blocky solid lead block. The utility model discloses a lead powder grinding roller, including start dragging motor, vibrating motor, solid lead block gets into from host computer pay-off mouth, multirow metal roller is with same set of dragging motor control operation, lead dioxide lead block gets into the second floor from the roller clearance of first layer grinding roller through rolling, reentry third layer, then fall into on the multilayer shale shaker of below slope, the filter screen of the topmost one deck of multilayer shale shaker is 100 meshes, next one deck filter screen is 200 meshes, hold back the great lead block of upper screen cloth, the recovery material mouth of reserving through one side is carried in the screw conveyer, the discharge gate department of screw conveyer is carried to lead powder through the hob, get into again and roll in the grinding roller. Lead dioxide with the grain diameter between 100 meshes and 200 meshes is retained in the multilayer vibrating screen 6, and lead dioxide below 200 meshes enters a collecting box 8 arranged at the bottom of the machine shell 1. And after all the lead powder is crushed, taking out the lead powder with the particle size of 100-200 meshes in the vibrating screen and the lead powder with the particle size of less than 200 meshes in the collecting box to obtain the lead dioxide powder meeting the requirement.

The above embodiments are not intended to limit the present invention, and the present invention is not limited to the above examples, and the technical personnel in the technical field are in the present invention, which can also belong to the protection scope of the present invention.

Claims

1. The utility model provides a novel lead dioxide crushing apparatus, includes casing (1), its characterized in that: it also comprises a screw conveyor (2);

the grinding rollers are arranged in the shell (1) and are provided with a plurality of groups, the groups of grinding rollers are sequentially arranged from top to bottom, the roller gap of each group of grinding rollers is adjustable, and the roller gap is gradually reduced from top to bottom;

host computer pay-off mouth (3) have been seted up on the top of casing (1), and the bottom of casing (1) is provided with collects box (8), and the top of collecting box (8) is provided with multilayer shale shaker (6), and multilayer shale shaker (6) slope is installed in casing (1) and is located the below of the bottom row grinding roller, one side that multilayer shale shaker (6) are located the low side has been seted up and has been retrieved material mouth (61), retrieves material mouth (61) and is linked together with feed inlet (22) of screw conveyer (2), screw conveyer (2) are lifting type screw conveyer, and discharge gate (21) of screw conveyer (2) are linked together with host computer pay-off mouth (3) of casing (1).

2. The novel lead dioxide comminution apparatus of claim 1, wherein: each group of grinding rollers is respectively arranged on a gap adjusting guide rail (5).

3. The novel lead dioxide comminution apparatus of claim 2, wherein: the grinding rollers are driven to rotate by the same dragging motor (4).

4. The novel lead dioxide comminution apparatus of claim 3, wherein: the grinding rollers are provided with three groups from top to bottom, the roller gap of the first group of grinding rollers is 1-2mm, the roller gap of the second group of grinding rollers is 0.5-1mm, and the roller gap of the third group of grinding rollers is 0.1-0.5 mm.

5. The novel lead dioxide crushing apparatus as claimed in claim 1 or 4, wherein: the multilayer vibrating screen (6) is provided with two layers of filter screens, the sieve mesh of the upper filter screen is 100 meshes, the sieve mesh of the lower filter screen is 200 meshes, and the recovery material port (61) is located on one side of the upper filter screen.

6. The novel lead dioxide comminution apparatus of claim 5, wherein: the inclination angle of the multilayer vibrating screen (6) is 15-25 degrees.

7. The novel lead dioxide comminution apparatus of claim 6, wherein: the machine shell (1) is arranged on the bracket (9).