CN212396957U

CN212396957U - Steam crushing ejector and crusher with same

Info

Publication number: CN212396957U
Application number: CN202020714624.0U
Authority: CN
Inventors: 陈太军; 陈帅; 王祥远; 陆昱青
Original assignee: Gcl High Tech Materials Technology Co ltd
Current assignee: Gcl High Tech Materials Technology Co ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2021-01-26
Anticipated expiration: 2030-04-30

Abstract

The utility model discloses a broken sprayer of steam and breaker that has broken sprayer of this steam. The steam crushing ejector comprises an annular pressure stabilizing device, wherein an air inlet device communicated with the annular pressure stabilizing device is arranged on the peripheral surface of the annular pressure stabilizing device, at least two layers of accelerating ejector groups communicated with the annular pressure stabilizing device are also arranged on the annular pressure stabilizing device; each accelerating ejector group is provided with at least four accelerating ejectors distributed along the circumferential direction of the annular pressure stabilizing device, and the ejection opening of each accelerating ejector faces the circle center of the annular pressure stabilizing device. The utility model provides a broken sprayer of steam adopts multilayer steam injection structural design, and the jet of each sprayer is just facing annular voltage regulator's centre of a circle setting for the material can be violently collided each other, simultaneously, makes crushing efficiency increase substantially, and crushing efficiency can improve to 90% at least, and broken ejection of compact granularity is relatively thin.

Description

Steam crushing ejector and crusher with same

Technical Field

The utility model belongs to the technical field of the steam is broken, concretely relates to broken sprayer of steam and breaker that has broken sprayer of this steam.

Background

The lithium iron phosphate electrode material is applied to many fields with the advantages of high safety, low cost, stable charging and discharging platform, stable cycle performance, environmental friendliness and the like.

The general lithium ion electrode material is prepared by the processes of mixing, sintering, airflow crushing, sieving and the like. With the new generation of new materials, the requirements on powder equipment are higher and higher. Particularly, the requirements for energy density and cycle performance of the lithium battery anode material are more and more strong, and one of the means for improving the performance of the lithium battery is to nanocrystallize the anode material.

Disclosure of Invention

The utility model discloses a main aim at provides a broken sprayer of steam and breaker that has this broken sprayer of steam to overcome the not enough of prior art existence.

In order to achieve the above object, the utility model discloses a technical scheme include:

the embodiment of the utility model provides a steam crushing ejector, which comprises an annular pressure stabilizing device, wherein an air inlet device communicated with the annular pressure stabilizing device is arranged on the peripheral surface of the annular pressure stabilizing device, and at least two layers of accelerating ejector groups communicated with the annular pressure stabilizing device are also arranged on the annular pressure stabilizing device; each accelerating ejector group is provided with at least four accelerating ejectors distributed along the circumferential direction of the annular pressure stabilizing device, and the ejection opening of each accelerating ejector faces the circle center of the annular pressure stabilizing device.

Furthermore, each accelerated jet group is provided with four accelerated jets distributed along the circumferential direction of the annular pressure stabilizing device, and the four accelerated jets correspond to each other in pairs and form a 90-degree direction with each other.

Further, in the two adjacent layers of the accelerating jet groups, the eight accelerating jets form an included angle of 45 degrees with each other in the horizontal plane.

Furthermore, the jet ports of the accelerating ejector are arranged in a step-shaped step shape and comprise at least three discharging sections with the hole diameters gradually decreasing from the peripheral surface of the annular pressure stabilizing device to the circle center.

The embodiment of the utility model provides a still provide a breaker with broken sprayer of steam, it includes: the steam crushing ejector is arranged on a grinding cavity of the crushing main machine.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model discloses broken sprayer of steam adopts multilayer steam injection structural design, and the jet of each sprayer is just facing annular voltage regulator's centre of a circle setting for the material can be by each other violent collision, simultaneously, makes crushing efficiency increase substantially, and crushing efficiency can improve to 90% at least, and broken ejection of compact granularity is relatively thin.

(2) The utility model discloses broken sprayer of steam, wherein, the jet of ejector with higher speed adopts the degressive structure in aperture gradually for steam easily accelerates, and is longer for tapering reducing jet life.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural view of a steam break ejector according to an embodiment of the present application.

Fig. 2 is a schematic structural view of the acceleration injector of fig. 1.

Description of reference numerals: 1. annular pressure stabilizer, 2, air inlet unit, 3, acceleration injector, 31, injection port, 4, acceleration injector.

Detailed Description

In view of the problem that because the lithium iron phosphate precursor contains partial organic matter among the prior art, crushing efficiency is lower, the present inventor has developed through long-term research and a large amount of practices the utility model discloses a broken sprayer of steam carries out the broken lithium iron phosphate material through this broken sprayer of steam, and not only broken ejection of compact granularity is thinner, and crushing efficiency can improve to 90% at least. The technical solution, its implementation and principles, etc. will be further explained as follows.

The embodiment of the utility model provides a steam crushing ejector, which comprises an annular pressure stabilizing device, wherein an air inlet device communicated with the annular pressure stabilizing device is arranged on the peripheral surface of the annular pressure stabilizing device, and an accelerating ejector group which is provided with at least two layers and is communicated with the annular pressure stabilizing device is also arranged on the annular pressure stabilizing device; each accelerating ejector group is provided with at least four accelerating ejectors distributed along the circumferential direction of the annular pressure stabilizing device, and the ejection opening of each accelerating ejector faces the circle center of the annular pressure stabilizing device.

The utility model discloses broken sprayer of steam adopts multilayer steam to spray structural design, and during concrete implementation, high temperature high pressure steam passes through air inlet unit and gets into annular voltage regulator device in, and the rethread sprayer sprays high temperature high pressure steam to the breaker in with higher speed simultaneously, and the material collides with higher speed through high temperature high pressure steam for the material is by the breakage.

In some preferred schemes of the embodiment of the utility model, each accelerating ejector group has four accelerating ejectors distributed along the circumferential direction of the annular pressure stabilizing device, and four accelerating ejectors correspond two by two respectively and mutually form 90 degrees of directions.

In some preferred embodiments, eight accelerating injectors in the two adjacent accelerating injector groups are at an angle of 45 ° to each other in the horizontal plane.

In some preferred embodiments, the distance between the two adjacent accelerated jet groups is 10-30 cm.

In some preferred embodiments, two layers of accelerating injector groups are arranged on the annular pressure stabilizing device and are communicated with the annular pressure stabilizing device to form an upper layer of accelerating injector groups and a lower layer of accelerating injector groups.

In some preferred embodiments, the upper accelerating ejector set is arranged on the upper end surface of the annular pressure stabilizing device, and the lower accelerating ejector set is arranged on the lower end surface of the annular pressure stabilizing device.

In some preferred schemes of the embodiments of the present invention, each acceleration injector has the same structure, and the material adopted by the acceleration injector may include one or more of titanium alloy, stainless steel, etc., but is not limited thereto; and the jet orifice of the accelerating ejector is arranged in a step-shaped step shape and comprises at least three discharging sections with the diameter gradually decreasing from the peripheral surface of the annular pressure stabilizing device to the circle center, so that the steam is easy to accelerate, the wear of the discharging section at the outermost layer is minimum, and the service life of the accelerating ejector is longer relative to the taper reducing jet orifice.

In some preferred embodiments, the aperture of the discharge section close to the circle center of the annular pressure stabilizing device is 10-20 mm.

In some preferred embodiments, the steam break ejector is mounted within the breaker.

The technical solution, the implementation process and the principle thereof will be further explained with reference to the drawings.

Examples

Referring to fig. 1, an embodiment of the present invention provides a steam fragmentation injector, including annular pressure stabilizer 1, be equipped with air inlet unit 2 with annular pressure stabilizer 1 intercommunication on the annular pressure stabilizer 1 periphery, be equipped with the upper acceleration sprayer group with annular pressure stabilizer 1 intercommunication on the annular pressure stabilizer 1 up end, be equipped with the lower floor that communicates with annular pressure stabilizer 1 on the annular pressure stabilizer 1 down end and accelerate sprayer group, and the interval between the upper acceleration sprayer group and the lower floor is 10-30 cm.

The upper accelerating ejector group is provided with four accelerating ejectors 3 distributed along the circumferential direction of the annular pressure stabilizing device 1, the four accelerating ejectors 3 correspond to each other in pairs respectively and form a 90-degree direction, and the ejection ports of the accelerating ejectors 3 are right opposite to the circle center of the annular pressure stabilizing device 1; the lower accelerating ejector group is provided with four accelerating ejectors 4 distributed along the circumferential direction of the annular pressure stabilizing device 1, the four accelerating ejectors 4 respectively correspond to each other in pairs and form a 90-degree direction, and the ejection opening of each accelerating ejector 4 faces the circle center of the annular pressure stabilizing device 1; in the upper and lower layers of accelerated jet groups, eight accelerated jets form 45-degree included angles with each other on the horizontal plane; the arrangement of the annular pressure stabilizing device 1 can ensure that the air inlet pressure of each accelerating ejector is consistent, and the arrangement of the air inlet device 2 can supply high-temperature and high-pressure steam for the whole device.

In this embodiment, the accelerating ejector 3 and the accelerating ejector 4 have the same structure, and the material used for the accelerating ejector may include one or more of titanium alloy, stainless steel, and the like, but is not limited thereto.

As shown in fig. 2, the injection port 31 of the accelerating injector 3 is arranged in a step-like step shape and comprises three discharging sections with gradually decreasing hole diameters from the peripheral surface of the annular pressure stabilizer 1 to the circle center, wherein the hole diameter of the discharging section close to the circle center of the annular pressure stabilizer 1 is 10-20mm, so that the steam is easy to accelerate, the wear of the discharging section at the outermost layer is minimum, and the service life of the discharging section is longer than that of the taper reducing injection port.

Will the utility model discloses broken sprayer equipment of steam is to the breaker in, the breaker that has the broken sprayer of steam after the equipment, it includes: the steam crushing ejector is arranged on a grinding cavity of the crushing main machine.

The embodiment of the utility model provides an during operation, high temperature high pressure steam passes through pipe-line transportation to air inlet unit 2, then high temperature high pressure steam rethread annular pressure regulator device 1 gets into each sprayer with higher speed, and each sprayer blowout high temperature high pressure steam simultaneously with higher speed for the material of broken host computer grinding intracavity is violently collided each other by high temperature high pressure steam, makes crushing efficiency increase substantially and broken ejection of compact granularity relatively thinner.

It should be understood that the above-mentioned embodiments are merely illustrative of the technical concepts and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, and therefore, the protection scope of the present invention should not be limited thereby. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. A steam crushing ejector is characterized by comprising an annular pressure stabilizing device, wherein an air inlet device communicated with the annular pressure stabilizing device is arranged on the peripheral surface of the annular pressure stabilizing device, and at least two layers of accelerating ejector sets communicated with the annular pressure stabilizing device are arranged on the annular pressure stabilizing device; each accelerating ejector group is provided with at least four accelerating ejectors distributed along the circumferential direction of the annular pressure stabilizing device, and the ejection opening of each accelerating ejector faces the circle center of the annular pressure stabilizing device.

2. The steam break injector of claim 1, wherein: each accelerating ejector group is provided with four accelerating ejectors distributed along the circumferential direction of the annular pressure stabilizing device, and the four accelerating ejectors correspond to each other in pairs and form a 90-degree direction.

3. The steam break injector of claim 2, wherein: in the two adjacent layers of the accelerating ejector groups, the eight accelerating ejectors form 45-degree included angles with each other in the horizontal plane.

4. The steam break ejector of any of claims 1 to 3, wherein: the distance between the two adjacent layers of the accelerating ejector groups is 10-30 cm.

5. The steam break injector of claim 4, wherein: the annular pressure stabilizing device is provided with two layers of accelerating ejector sets which are communicated with the annular pressure stabilizing device to form an upper accelerating ejector set and a lower accelerating ejector set.

6. The steam break injector of claim 4, wherein: the upper-layer accelerating ejector set is arranged on the upper end face of the annular pressure stabilizing device, and the lower-layer accelerating ejector set is arranged on the lower end face of the annular pressure stabilizing device.

7. The steam break injector of claim 1, wherein: the jet orifice of the accelerating ejector is arranged in a step-shaped step shape and comprises at least three discharging sections with the aperture gradually decreasing from the peripheral surface of the annular pressure stabilizing device to the circle center.

8. The steam break injector of claim 7, wherein: the aperture of the discharging section close to the circle center of the annular pressure stabilizing device is 10-20 mm.

9. The steam break injector of claim 1, wherein: the steam crushing ejector is arranged in the crusher.

10. A crusher having a steam crushing injector, characterized by comprising: a crushing main and a steam crushing injector according to any one of claims 1-9, which steam crushing injector is arranged on a grinding chamber of the crushing main.