CN218013255U - A breaker for production of electric smelting chromium oxide - Google Patents
A breaker for production of electric smelting chromium oxide Download PDFInfo
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- CN218013255U CN218013255U CN202222429492.9U CN202222429492U CN218013255U CN 218013255 U CN218013255 U CN 218013255U CN 202222429492 U CN202222429492 U CN 202222429492U CN 218013255 U CN218013255 U CN 218013255U
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Abstract
The utility model discloses a crushing device for the production of electrofusion chromium oxide, which comprises a crushing mechanism, wherein the discharge end of the crushing mechanism is communicated with a screening mechanism; the crushing mechanism is arranged in the crushing chamber; the first lifting machine is arranged outside the crushing chamber, and a discharge port of the first lifting machine is communicated with a feed end of the crushing mechanism; and the dust removal mechanism is used for adsorbing the electric melting chromium oxide dust and is communicated with the crushing chamber. The utility model discloses, a large amount of electric smelting chromium oxide dusts that produce when crushing electric smelting chromium oxide material are collected and are handled, cause the injury to the human body in effectively avoiding electric smelting chromium oxide dusts to sneak into the air, have the beneficial effect that reduces dust pollution, reduce manufacturing cost, improve material utilization.
Description
Technical Field
The utility model relates to a breaker, more specifically the utility model relates to a breaker for production of electric smelting chromium oxide that says so.
Background
The electric melting chromium oxide hexagonal crystal system or amorphous dark green powder has metallic luster. There are generally two hues: light olive green and dark olive green. Relative density 5.21, melting point 2266 deg.C, and boiling point 4000 deg.C. Has excellent heat resistance, can resist 1000 ℃ without color change, and has excellent acid resistance and alkali resistance. Insoluble in water, insoluble in acid, soluble in hot alkali metal bromate solution. It is stable to light, atmosphere and corrosive gases such as sulfur dioxide and hydrogen sulfide, and has toxicity.
In the prior art, because the hardness of the electrofused chromium oxide is high, a large amount of electrofused chromium oxide powder can be generated in the process of crushing the electrofused chromium oxide powder; the fused chromium oxide powder is mixed into the air to cause dust pollution and harm to human bodies; and the lost electrofusion chromium oxide powder causes unnecessary consumption of raw materials, increases the manufacturing cost and reduces the utilization rate of materials. Therefore, how to collect and treat a large amount of electric melting chromium oxide dust generated when the electric melting chromium oxide material is crushed is a problem to be solved in the technical field.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to solve at least the above problems and/or disadvantages and to provide at least the advantages which will be described later.
In order to achieve these objects and other advantages in accordance with the present invention, there is provided a crushing apparatus for electrofused chromium oxide production, comprising a crushing mechanism, a discharge end of which is communicated with a screening mechanism;
the crushing mechanism is arranged in the crushing chamber;
the first lifting machine is arranged outside the crushing chamber, and a discharge port of the first lifting machine is communicated with a feed end of the crushing mechanism;
and the dust removal mechanism is used for adsorbing the electric melting chromium oxide dust and is communicated with the crushing chamber.
Preferably, wherein the crushing mechanism comprises:
the first jaw crusher is erected at the top in the crushing chamber, and a feeding hole of the first jaw crusher is communicated with a discharging hole of the first hoisting machine;
the second jaw crusher is erected in the crushing chamber and is positioned below the first jaw crusher, and a feeding hole of the second jaw crusher is communicated with a discharging hole of the first jaw crusher;
the first temporary storage bin is erected in the crushing chamber, and a feed inlet of the first temporary storage bin is communicated with a discharge outlet of the second jaw crusher;
the double-roll crusher is erected in the crushing chamber, and a feed inlet of the double-roll crusher is communicated with a discharge outlet of the first temporary storage bin;
first classifying screen, it erects in the crushing chamber, just the feed inlet of first classifying screen with the discharge gate intercommunication of roll crusher, the coarse fodder mouth of first classifying screen with the feed inlet intercommunication in first temporary storage storehouse, the fine fodder mouth of first classifying screen with screening mechanism intercommunication.
Preferably, wherein the roller crusher communicates with the first temporary storage bin in a manner that:
the discharge gate in first temporary storage storehouse is provided with first vibrating feeder, the unloading end of first vibrating feeder with the feed inlet intercommunication of double roll crusher.
Preferably, the first classifying screen is communicated with the first temporary storage bin in a manner that:
and a second elevator is further arranged in the crushing chamber, a feed inlet of the second elevator is communicated with the coarse material port of the first classifying screen, and a discharge outlet of the second elevator is communicated with a feed inlet of the first temporary storage bin.
Preferably, wherein the sifting mechanism comprises:
a feed inlet of the third hoister is communicated with the fine material port of the first classifying screen;
the second temporary storage bin is erected outside the crushing chamber through a first support, a feed inlet of the second temporary storage bin is communicated with a discharge outlet of the third hoister, and a second vibrating feeder is arranged at the discharge outlet of the second temporary storage bin;
the roller magnetic separator is fixedly connected to the first support and positioned below the second temporary storage bin, and a feed inlet of the roller magnetic separator is communicated with a discharging end of the second vibrating feeder;
and the second grading sieve is fixedly connected to the middle part of the first support, and a feed inlet of the second grading sieve is communicated with a discharge outlet of the roller magnetic separator.
Preferably, wherein the dust removing mechanism comprises:
a second bracket disposed outside the crushing chamber;
the first cyclone dust collector is erected at the top of the second support, and the input end of the first cyclone dust collector is communicated with the top of the crushing chamber;
the second cyclone dust collector is erected in the middle of the second support, and the input end of the second cyclone dust collector is communicated with the middle of the crushing chamber;
and the third cyclone dust collector is erected at the bottom of the second support, and the input end of the third cyclone dust collector is communicated with the bottom of the crushing chamber.
Preferably, the packaging machine further comprises a packaging mechanism, which comprises:
and the racking machines are arranged at the bottom of the first support, and the feed inlets of the racking machines are respectively communicated with the discharge outlets of all levels of the second classifying screen.
The utility model discloses at least, include following beneficial effect:
one of which, through the utility model discloses, when broken to electric smelting chromium oxide material, the processing is collected to a large amount of electric smelting chromium oxide dusts of production, effectively avoids electric smelting chromium oxide dust to sneak into and causes the injury to the human body in the air, has the beneficial effect that reduces dust pollution, reduces manufacturing cost, improves material utilization.
Secondly, in the utility model, the electro-melting chromium oxide dust at the top part in the crushing chamber is collected and treated by the arranged first cyclone dust collector; the second cyclone dust collector collects and treats the electro-fused chromium oxide dust in the middle part of the crushing chamber; the third cyclone dust collector collects and treats the electric melting chromium oxide dust at the bottom in the crushing chamber; through the arrangement mode of cascade formula, the guarantee is to the collection treatment effect of electric smelting chromium oxide dust in the crushing chamber, has the advantage of guarantee dust removal effect, prevent dust pollution.
Thirdly, the utility model discloses in, through a plurality of racking machines that set up, carry out the particle size screening back at the second classifying screen, respectively to the electric smelting chromic oxide powder of different granularities packing, have the advantage that promotes work efficiency.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the crushing mechanism of the present invention.
Fig. 3 is a schematic view of the connection of the dust removing mechanism of the present invention.
Fig. 4 is a schematic structural view of the sieving mechanism of the present invention.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
It should be noted that in the description of the present invention, the terms indicating the orientation or the positional relationship are based on the orientation or the positional relationship shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, such as "connected," which may be a fixed connection, a detachable connection, or an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, or a connection between two elements, and those skilled in the art will understand the specific meaning of the terms in the present invention in a specific context.
Further, in the present disclosure, unless explicitly stated or limited otherwise, a first feature may be "on" or "under" a second feature in direct contact with the first and second features, or in indirect contact with the first and second features through an intermediate. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Fig. 1 shows an implementation form of the present invention, which includes: the discharge end of the crushing mechanism 1 is communicated with a screening mechanism 2;
the crushing mechanism 1 is arranged in the crushing chamber 3;
the first hoister 4 is arranged outside the crushing chamber 3, and a discharge port of the first hoister 4 is communicated with a feed end of the crushing mechanism 1;
and the dust removal mechanism 5 is used for adsorbing the electric melting chromium oxide dust and is communicated with the crushing chamber 3.
The working principle is as follows: when carrying out the breakage, the electrically fused chromium oxide material is broken in getting into crushing mechanism 1 through first lifting machine 4, and the electrically fused chromium oxide dust that the electrically fused chromium oxide material produced in crushing process is through the flow range of crushing room 3 restriction electrically fused chromium oxide dust, and rethread dust removal mechanism 5 is collected the electrically fused chromium oxide dust in the crushing room 3 and is handled, prevents that the electrically fused chromium oxide dust from causing the injury in flowing into the air to the human body. The fused chromium oxide material crushed by the crushing mechanism 1 is sieved by the sieving mechanism 2. In the technical scheme, a large amount of electric smelting chromium oxide dust generated when the electric smelting chromium oxide material is crushed is collected and treated, so that the electric smelting chromium oxide dust is effectively prevented from being mixed into the air to cause harm to a human body, and the electric smelting chromium oxide dust collecting device has the beneficial effects of reducing dust pollution, reducing the manufacturing cost and improving the material utilization rate.
As in the above solution, the crushing mechanism 1 includes:
a first jaw crusher 11, which is erected on the top inside the crushing chamber 3, and the feed inlet of the first jaw crusher 11 is communicated with the discharge outlet of the first hoist 4;
a second jaw crusher 12 mounted in the crushing chamber 3 and located below the first jaw crusher 11, the feed inlet of the second jaw crusher 12 communicating with the discharge outlet of the first jaw crusher 11;
a first temporary storage bin 13 which is erected in the crushing chamber 3, and a feed inlet of the first temporary storage bin 13 is communicated with a discharge outlet of the second jaw crusher 12;
a pair of roll crushers 14 installed in the crushing chamber 3, and a feed port of the pair of roll crushers 14 is communicated with a discharge port of the first temporary storage bin 13;
and a first classifying screen 15 which is erected in the crushing chamber 3, wherein a feed port of the first classifying screen 15 is communicated with a discharge port of the double roll crusher 14, a coarse material port of the first classifying screen 15 is communicated with a feed port of the first temporary storage bin 13, and a fine material port of the first classifying screen 15 is communicated with the sieving mechanism 2.
The working principle is as follows: the electric melting chromium oxide material enters a first jaw crusher 11 through a first lifter 4, the first jaw crusher 11 is used for carrying out primary crushing on the electric melting chromium oxide material, and the electric melting chromium oxide material is crushed into electric melting chromium oxide fragments; the electrically-fused chromium oxide fragments enter a second jaw crusher 12 for secondary crushing, and the electrically-fused chromium oxide fragments are crushed into small electrically-fused chromium oxide fragments; the crushed small fused chromium oxide fragments are stored in a first temporary storage bin 13, then the small fused chromium oxide fragments are added to a roller crusher 14 according to the crushing speed of the roller crusher 14 and ground and crushed into fused chromium oxide powder, the fused chromium oxide powder formed by crushing the roller crusher 14 enters a first grading sieve 15 for granularity screening, the fused chromium oxide powder with qualified granularity enters a screening mechanism 2 for further granularity screening, the fused chromium oxide powder with unqualified granularity enters the first temporary storage bin 13 again, and the roller crusher 14 is subjected to secondary grinding and crushing. The mode has the advantages of improving the working efficiency and guaranteeing the product quality.
In the above solution, the way of communicating the roller crusher 14 with the first temporary storage bin 13 is as follows:
a discharge hole of the first temporary storage bin 13 is provided with a first vibrating feeder 16, and the discharging end of the first vibrating feeder 16 is communicated with a feeding hole of the double-roll crusher 14.
The working principle is as follows: the small electrofusion chromium oxide fragments in the first temporary storage bin 13 are gradually added into the double-roll crusher 14 to be crushed into electrofusion chromium oxide powder through the arranged first vibrating feeder 16, and the feeding speed of the first vibrating feeder 16 can be adjusted according to the crushing speed of the double-roll crusher 14, so that the processing efficiency and the processing quality are guaranteed.
In the above scheme, the communication mode between the first classifying screen 15 and the first temporary storage bin 13 is as follows:
and a second elevator 17 is further arranged in the crushing chamber 3, a feed inlet of the second elevator 17 is communicated with a coarse material port of the first classifying screen 15, and a discharge outlet of the second elevator 17 is communicated with a feed inlet of the first temporary storage bin 13.
The working principle is as follows: after the first classifying screen 15 screens the electric smelting chromium oxide powder in a granularity mode, the electric smelting chromium oxide powder with unqualified granularity enters the first temporary storage bin 13 again through the arranged second hoisting machine 17, and the roller crusher 14 is subjected to secondary grinding and crushing.
In the above solution, the screening mechanism 2 includes:
a third elevator 21, a feed inlet of which is communicated with the fine material port of the first classifying screen 15;
a second temporary storage bin 22 which is erected outside the crushing chamber 3 through a first support 23, wherein a feed port of the second temporary storage bin 22 is communicated with a discharge port of the third hoisting machine 21, and a discharge port of the second temporary storage bin 22 is provided with a second vibrating feeder 24;
the roller magnetic separator 25 is fixedly connected to the first support 23, the roller magnetic separator 25 is positioned below the second temporary storage bin 22, and a feed inlet of the roller magnetic separator 25 is communicated with a discharge end of the second vibrating feeder 24;
and the second grading sieve 26 is fixedly connected to the middle part of the first support 23, and a feed inlet of the second grading sieve 26 is communicated with a discharge outlet of the roller magnetic separator 25.
The working principle is as follows: the qualified electrofusion chromium oxide powder after being subjected to the particle size screening by the first grading sieve 15 is conveyed by the third elevator 21 to enter the second temporary storage bin 22 for temporary storage, the electrofusion chromium oxide powder in the second temporary storage bin 22 is gradually added by the second vibrating feeder 24 to enter the roller magnetic separator 25, ferromagnetic substances in the electrofusion chromium oxide powder are removed by the roller magnetic separator 25, the electrofusion chromium oxide powder removed with the ferromagnetic substances enters the second grading sieve 26 again, further particle size screening is carried out, and electrofusion chromium oxide powder with different particle sizes is screened out.
In the above scheme, the dust removing mechanism 5 comprises:
a second support 51, arranged outside said crushing chamber 3;
a first cyclone 52 mounted on the top of the second bracket 51, and an input end of the first cyclone 52 is connected to the top of the crushing chamber 3;
a second cyclone 53 which is arranged at the middle part of the second bracket 51, and the input end of the second cyclone 53 is communicated with the middle part of the crushing chamber 3;
and a third cyclone 54 installed at the bottom of the second frame 51, wherein an input end of the third cyclone 54 is connected to the bottom of the crushing chamber 3.
The working principle is as follows: when the crushing mechanism 1 crushes the fused chromium oxide materials, the fused chromium oxide dust at the top in the crushing chamber 3 is collected by the arranged first cyclone dust collector 52; the second cyclone 53 collects the electrically fused chromium oxide dust in the middle of the crushing chamber 3; the third cyclone dust collector 54 collects and treats the electric melting chromic oxide dust at the bottom in the crushing chamber 3; through the hierarchical formula overall arrangement mode, the collection treatment effect to the interior electric smelting chromium oxide dust of crushing chamber is ensured, has the dust removal effect of guarantee, prevents dust pollution's advantage.
In the above scheme, still include split charging mechanism 6, it includes:
and the racking machines 61 are arranged at the bottom of the first support 23, and the feed inlets of the racking machines 61 are respectively communicated with the discharge outlets of the stages of the second classifying screen 26. Through the plurality of racking machines 61, after the second classifying screen 26 is used for screening the particle size, the electric smelting chromium oxide powder with different particle sizes is respectively packed, so that the working efficiency is improved.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (7)
1. The utility model provides a breaker for production of electric smelting chromium oxide, includes broken mechanism, and its discharge end intercommunication has screening mechanism, its characterized in that:
the crushing mechanism is arranged in the crushing chamber;
the first lifting machine is arranged outside the crushing chamber, and a discharge port of the first lifting machine is communicated with a feed end of the crushing mechanism;
and the dust removal mechanism is used for adsorbing the electric melting chromium oxide dust and is communicated with the crushing chamber.
2. The crushing device for the production of electrofused chromium oxide according to claim 1, wherein said crushing means comprises:
the first jaw crusher is erected at the top in the crushing chamber, and a feeding hole of the first jaw crusher is communicated with a discharging hole of the first hoisting machine;
the second jaw crusher is erected in the crushing chamber and is positioned below the first jaw crusher, and a feeding hole of the second jaw crusher is communicated with a discharging hole of the first jaw crusher;
the first temporary storage bin is erected in the crushing chamber, and a feed inlet of the first temporary storage bin is communicated with a discharge outlet of the second jaw crusher;
the double-roll crusher is erected in the crushing chamber, and a feed inlet of the double-roll crusher is communicated with a discharge outlet of the first temporary storage bin;
first classifying screen, it erects in the crushing chamber, just the feed inlet of first classifying screen with the discharge gate intercommunication of roll crusher, the coarse fodder mouth of first classifying screen with the feed inlet intercommunication in first temporary storage storehouse, the fines mouth of first classifying screen with screening mechanism intercommunication.
3. The crushing device for the production of the electrofused chromium oxide according to claim 2, wherein the way of communicating the roll crusher with the first temporary storage bin is as follows:
the discharge gate in first temporary storage storehouse is provided with first vibrating feeder, the unloading end of first vibrating feeder with the feed inlet intercommunication of double roll crusher.
4. The crushing device for the production of electrofused chromium oxide according to claim 2, wherein the first classifying screen is in communication with the first temporary storage bin in such a manner that:
and a second hoister is further arranged in the crushing chamber, a feed inlet of the second hoister is communicated with the coarse material port of the first classifying screen, and a discharge outlet of the second hoister is communicated with a feed inlet of the first temporary storage bin.
5. A crushing device for the production of electrofused chromium oxide according to claim 2, wherein the screening means comprises:
a feed inlet of the third hoister is communicated with the fine material port of the first classifying screen;
the second temporary storage bin is erected outside the crushing chamber through a first support, a feed inlet of the second temporary storage bin is communicated with a discharge outlet of the third hoister, and a second vibrating feeder is arranged at the discharge outlet of the second temporary storage bin;
the roller magnetic separator is fixedly connected to the first support and positioned below the second temporary storage bin, and a feed inlet of the roller magnetic separator is communicated with a discharging end of the second vibrating feeder;
and the second grading sieve is fixedly connected to the middle part of the first support, and a feed inlet of the second grading sieve is communicated with a discharge outlet of the roller magnetic separator.
6. A crushing device for the production of electrofused chromium oxide according to claim 2, wherein the dust removal mechanism comprises:
a second bracket disposed outside the crushing chamber;
the first cyclone dust collector is erected at the top of the second support, and the input end of the first cyclone dust collector is communicated with the top of the crushing chamber;
the second cyclone dust collector is erected in the middle of the second support, and the input end of the second cyclone dust collector is communicated with the middle of the crushing chamber;
and the third cyclone dust collector is erected at the bottom of the second support, and the input end of the third cyclone dust collector is communicated with the bottom of the crushing chamber.
7. A crushing device for the production of electrofused chromium oxide according to claim 5, further comprising a dispensing mechanism comprising:
and the racking machines are arranged at the bottom of the first support, and the feed inlets of the racking machines are respectively communicated with the discharge outlets of all stages of the second classifying screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222429492.9U CN218013255U (en) | 2022-09-14 | 2022-09-14 | A breaker for production of electric smelting chromium oxide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222429492.9U CN218013255U (en) | 2022-09-14 | 2022-09-14 | A breaker for production of electric smelting chromium oxide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218013255U true CN218013255U (en) | 2022-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222429492.9U Active CN218013255U (en) | 2022-09-14 | 2022-09-14 | A breaker for production of electric smelting chromium oxide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218013255U (en) |
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2022
- 2022-09-14 CN CN202222429492.9U patent/CN218013255U/en active Active
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