CN215756867U - Chemical nickel concentrate treatment facility - Google Patents
Chemical nickel concentrate treatment facility Download PDFInfo
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- CN215756867U CN215756867U CN202120722105.3U CN202120722105U CN215756867U CN 215756867 U CN215756867 U CN 215756867U CN 202120722105 U CN202120722105 U CN 202120722105U CN 215756867 U CN215756867 U CN 215756867U
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Abstract
The utility model provides chemical nickel concentrated solution treatment equipment which comprises a stirring device and a purification device connected to one side of the stirring device, wherein the stirring device comprises a shell, a shoveling component, a defoaming component, a heating coil and a driving component, the heating coil is positioned below the shell, the shoveling component and the defoaming component are positioned in the shell, and the driving component is positioned above the shell. According to the chemical nickel concentrated solution treatment equipment, chemical liquid is heated and evaporated at the bottom of the shell through the heating coil, the chemical liquid in the shell is evaporated to generate condensate, smoke dust and foam, the shoveling component is used for shoveling the condensate in the shell, the defoaming component is used for eliminating the foam, the foam is prevented from rising towards the top of the shell and entering a connecting pipe connected with the stirring device and the purification device, the smoke dust can smoothly enter the purification device, harmful gas is purified, and the smoke dust is purified through the first box body and the second box body, so that the emission standard is met.
Description
Technical Field
The utility model relates to the technical field of environmental protection, in particular to chemical nickel concentrated solution treatment equipment.
Background
Along with the development of global economy, the industrial development is very rapid, the quality of the atmosphere is more and more deteriorated, human beings are more and more infected with harmful air related diseases every year, the air quality is more and more poor, industrial garbage and industrial chemical liquid are increased, the pollution of the industrial chemical liquid to the land and the environment is very large, a defoaming device is not arranged in a chemical nickel concentrated liquid treatment device in the prior art, the chemical liquid generates a large amount of bubbles and smoke dust during heating and evaporation, the bubbles rise to easily block a pipeline connected with a purification device, the generated smoke dust cannot enter the purification device, and the smoke dust is purified by spraying, so that the emission standard cannot be met.
Therefore, it is necessary to provide a chemical nickel concentrate treatment apparatus to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides chemical nickel concentrated solution treatment equipment, which solves the problems that in the chemical nickel concentrated solution treatment equipment in the prior art, a defoaming device is not arranged in a shell, chemical liquid generates a large amount of bubbles and smoke dust during heating and evaporation, the bubbles rise to easily block a pipeline connected with a purification device, the generated smoke dust cannot enter the purification device, and the smoke dust is purified by spraying and cannot reach the emission standard.
In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides a chemistry nickel concentrate treatment facility, includes agitating unit and connects the purifier of agitating unit one side, agitating unit includes the casing, shovels subassembly, defoaming subassembly, heating coil and drive assembly, heating coil is located the below of casing, shovel the subassembly with defoaming subassembly is located in the casing, drive assembly is located the casing top, drive assembly is used for the drive shovel the subassembly with defoaming subassembly rotates, purifier is used for purifying the smoke and dust that agitating unit produced.
According to the utility model, the purification device comprises a first box body and a second box body, wherein a first filter piece is arranged in the first box body, a second filter piece is arranged in the second box body, and the first filter piece and the second filter piece are both used for filtering impurities in smoke dust.
In the utility model, the purification device further comprises a vacuum pump, the vacuum pump is positioned between the first box body and the second box body, and the vacuum pump is used for pumping the smoke dust in the stirring device into the first box body and pumping the filtered smoke dust in the first box body into the second box body.
In the present invention, the first filter member includes a first filter plate and a second filter plate, the second filter plate is located below the first filter plate, and the second filter member includes a third filter plate.
In the utility model, the first filter plate, the second filter plate and the third filter plate are all provided with a plane and a plurality of air holes, and the air holes are positioned on one side of the plane.
According to the defoaming device, the shoveling assembly comprises a first rotating shaft and a scraping piece connected to the lower portion of the first rotating shaft, the scraping piece is used for scraping off cured substances at the bottom of the shell, the defoaming assembly comprises a second rotating shaft and a plurality of stirring blades used for eliminating foams, and the second rotating shaft is sleeved on the upper portion of the first rotating shaft.
According to the utility model, the driving assembly comprises a first motor and a second motor, the first motor is positioned above the first rotating shaft and is used for driving the first rotating shaft to rotate, the second motor is positioned at one side of the first motor and drives the second rotating shaft to rotate through a chain wheel, and the first rotating shaft and the second rotating shaft rotate relatively.
In the utility model, a heat dissipation assembly is also arranged below the shell, and the heating coil is positioned between the shell and the heat dissipation assembly;
the heat dissipation assembly comprises a fixing plate, a connecting strip and a plurality of fans, wherein the fans are fixed in the fixing plate, and the fixing plate is connected to the bottom of the shell through the connecting strip.
In the utility model, the shell is connected with the first box body through a connecting pipe, the first end of the connecting pipe is connected to the top of the shell, and the second end of the connecting pipe is positioned below the second filter plate in the first box body.
In the utility model, the perspective mirrors are arranged on one sides of the first box body and the second box body, the first box body perspective mirror is positioned above the first filter plate, and the second box body perspective mirror is positioned above the third filter plate.
Compared with the prior art, the utility model has the beneficial effects that: the chemical nickel concentrated solution treatment equipment is positioned in the shell through the shoveling assembly and the defoaming assembly, the heating coil is positioned below the shell, the driving assembly is positioned above the shell, the purifying device is connected to one side of the stirring device through the connecting pipe, the heating coil evaporates chemical liquid in the shell when heating, the chemical liquid generates foam, smoke dust and fixed objects in the evaporation process, the shoveling assembly is used for removing the fixed objects, the defoaming assembly is used for eliminating the foam and preventing the foam from rising towards the top of the shell, so that the foam is prevented from entering the connecting pipe, the connecting pipe is prevented from being blocked after the foam enters the connecting pipe and is cooled, manual secondary operation is reduced, the smoke dust is purified through the first box body and the second box body, and the emission standard is met.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required in the embodiments are briefly introduced below, and the drawings in the following description are only corresponding to some embodiments of the present invention.
Fig. 1 is a perspective view of a chemical nickel concentrate treating apparatus according to the present invention.
FIG. 2 is a perspective view of a stirring device of the chemical nickel concentrate treatment apparatus of the present invention.
FIG. 3 is a perspective view of a stripping assembly of the chemical nickel concentrate treatment facility of the present invention.
Fig. 4 is a perspective view of a defoaming assembly of the chemical nickel concentrate treatment apparatus according to the present invention.
Fig. 5 is a left side view of a purification apparatus of the chemical nickel concentrate treatment apparatus of the present invention.
Fig. 6 is a cross-sectional view taken along line a-a of fig. 5.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Chemical nickel concentrate treatment facility among the prior art, not being provided with the fire fighting equipment in the casing, chemical liquid produces a large amount of bubbles and smoke and dust when the heating evaporation, and the bubble rises and blocks up the pipeline of being connected with purifier easily, leads to the unable purifier that gets into of smoke and dust that produces in, and the smoke and dust purifies through spraying, can not reach the standard of emission.
The following is a preferred embodiment of the present invention for providing a chemical nickel concentrate treatment apparatus capable of solving the above technical problems.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a perspective view of a chemical nickel concentrate treatment apparatus of the present invention, fig. 2 is a perspective view of an agitating device of the chemical nickel concentrate treatment apparatus of the present invention, fig. 3 is a perspective view of a shoveling assembly of the chemical nickel concentrate treatment apparatus of the present invention, and fig. 4 is a perspective view of a defoaming assembly of the chemical nickel concentrate treatment apparatus of the present invention.
In the drawings, elements having similar structures are denoted by the same reference numerals.
The terms "first," "second," and the like in the terms of the utility model are used for descriptive purposes only and not for purposes of indication or implication relative importance, nor as a limitation on the order of precedence.
The utility model provides chemical nickel concentrated solution treatment equipment which comprises a stirring device 11 and a purification device 21 connected to one side of the stirring device 11, wherein the stirring device 11 comprises a shell 111, a shoveling assembly 17, a defoaming assembly 18, a heating coil 14 and a driving assembly 112, the heating coil 14 is positioned below the shell 111, the shoveling assembly 17 and the defoaming assembly 18 are positioned in the shell 111, the driving assembly 112 is positioned above the shell 111, the driving assembly 112 is used for driving the shoveling assembly 17 and the defoaming assembly 18 to rotate, and the purification device 21 is used for generating smoke dust by the stirring device 11.
Wherein, the shoveling assembly 17 and the defoaming assembly 18 are located in the housing 111, the housing 111 is used for placing the shoveling assembly 17, the defoaming assembly 18 and the chemical liquid, the heating coil 14 is located at the outer side of the bottom of the housing 111, the heating coil 14 is used for heating the bottom of the housing 111, the driving assembly 112 is located above the housing 111, the driving assembly 112 is used for driving the shoveling assembly 17 and the defoaming assembly 18 to rotate, the purifying device 21 is connected to one side of the stirring device 11, when the heating coil 14 heats the bottom of the housing 111, because the chemical liquid is liquid and is deposited at the bottom, when the bottom of the housing 111 is heated, the chemical liquid is heated and evaporated, a large amount of bubbles and smoke are generated during evaporation, meanwhile, because the reduction of the moisture of the chemical liquid can be gradually solidified, the driving assembly 112 drives the shoveling assembly 17 and the defoaming assembly 18 to rotate, and when the shoveling assembly 17 rotates, the chemical liquid is used for preventing from being solidified at the bottom of the housing 111, make chemical liquid keep not hard up state, defoaming subassembly 18 is used for eliminating the foam, prevents that the foam from rising to purifier 21 and agitating unit 11's junction from casing 111's top, and the foam cooling solidifies the back and hardens, blocks up easily, because defoaming subassembly 18 carries out the defoaming to the foam, effectively prevents that the foam from entering into connecting pipe 13, makes that the smoke and dust can be smooth and easy filter in entering into purifier 21.
Referring to fig. 5 and 6, fig. 5 is a left side view of the purification apparatus of the chemical nickel concentrate treatment apparatus of the present invention, fig. 6 is a cross-sectional view taken along a-a cut line in fig. 5, the purification apparatus 21 further includes a vacuum pump 212, the vacuum pump 212 is located between the first tank 211 and the second tank 213, the vacuum pump 212 is used for pumping the smoke in the stirring apparatus 11 into the first tank 211 and for pumping the smoke filtered in the first tank 211 into the second tank 213, the vacuum pump 212 is used for pumping gas, the smoke generated by evaporating the chemical liquid in the housing 111 is pumped into the first tank 211, since the vacuum pump 212 is located between the first tank 211 and the second tank 213, when the vacuum pump 212 pumps the gas in the first tank 211, the first tank 211 generates a negative pressure, the first tank 211 pumps the gas in the housing 111 through the negative pressure, the gas pumped by the vacuum pump 212 is ejected from the second tank 213, so that the filtered gas in the first tank 211 is pumped into the second tank 213 for further filtering.
The first filter piece comprises a first filter plate 2112 and a second filter plate 2113, the second filter plate 2113 is located below the first filter plate 2112, the second filter piece comprises a third filter plate 2123, the first filter plate 2112, the second filter plate 2113 and the third filter plate 2123 are provided with a plane and a plurality of air holes, the air holes are located on one side of the plane, the shell 111 is connected with the first box 211 through a connecting pipe 13, the first end of the connecting pipe 13 is connected to the top of the shell 111, the second end of the connecting pipe 13 is located below the second filter plate 2113 in the first box 211, the second filter plate 2113 is located below the first filter plate 2112, the connecting pipe 13 is located below the second filter plate 2113, the air holes of the second filter plate 2113 are located on one side far away from the connecting pipe 13, the plane of the first filter plate 2112 is opposite to the air holes of the second filter plate 2113, when smoke is sucked below the second filter plate 2113, smoke needs to pass through the inlet of the first filter plate 2112 after flowing for a period in the first box 211, and smoke passes through the first box 211 And the smoke dust enters between the first filter plate 2112 and the second filter plate 2113, the air holes of the first filter plate 2112 are positioned on the other side, the smoke dust needs to swim to the other side of the first filter plate 2112 and rise to the top of the first box 211, the vacuum pump 212 sucks the smoke dust of the first box 211 to the lower part of the third filter plate 2123 of the second box 213, the third filter plate 2123 further purifies and filters the smoke dust, so that harmful substances or gases in the smoke dust are effectively reduced, the air holes are used for decomposing the smoke dust entering the first box 211 or the second box 213 into small bubbles from the large bubbles, and the bubbles are reduced to take away the harmful gases or the harmful substances.
The shoveling assembly 17 comprises a first rotating shaft 171 and a shoveling piece 172 connected to the lower portion of the first rotating shaft 171, the shoveling piece 172 is used for scraping off a cured substance at the bottom of the shell 111, the defoaming assembly 18 comprises a second rotating shaft 181 and a plurality of stirring blades 182 used for eliminating foams, the second rotating shaft 181 is sleeved on the upper portion of the first rotating shaft 171, the shoveling piece 172 is used for shoveling and loosening a solidified substance after evaporation of a chemical liquid, later-stage manual operation is reduced, the solidified substance is conveniently shoveled, the stirring blades 182 are used for eliminating the foams, the foams are prevented from entering the top of the shell 111, and the foams are prevented from entering the connecting pipe 13.
The driving assembly 112 includes a first motor 1121 and a second motor 1122, the first motor 1121 is located above the first rotating shaft 171, the first motor 1121 is configured to drive the first rotating shaft 171 to rotate, the second motor 1122 is located at one side of the first motor 1121, the second motor 1122 drives the second rotating shaft 181 to rotate through the chain wheel 183, the first rotating shaft 171 and the second rotating shaft 181 rotate relatively, the first motor 1121 is configured to drive the first rotating shaft 171 to rotate, the first rotating shaft 171 drives the spatula 172 to rotate, so as to conveniently scrape off concretions in the casing 111, the second motor 1122 drives the second rotating shaft 181 to rotate, the second rotating shaft 181 drives the stirring blade 182 to rotate, and because the first motor 1121 drives the first rotating shaft 171 and the second rotating shaft 181 to rotate relatively, an effect of accelerating foam removal can be achieved.
In this embodiment, the top of the casing 111 is further provided with a feed inlet 12 for adding chemical liquid, so that the chemical liquid is conveniently added into the casing 111.
In this embodiment, the bottom of the casing 111 is further provided with a discharge port, the discharge port is connected with a movable valve 16, and the movable valve 16 is used for closing and opening the discharge port.
In this embodiment, the top of the second tank 213 is further provided with gas outlet holes 2121 for discharging the purified gas from the gas outlet holes 2121.
The heat dissipation assembly 15 is further disposed below the housing 111, the heating coil 14 is located between the housing 111 and the heat dissipation assembly 15, the heat dissipation assembly 15 includes a fixing plate 152, a connecting strip 153, and a plurality of fans 151, the fans 151 are fixed in the fixing plate 152, the fixing plate 152 is connected to the bottom of the housing 111 through the connecting strip 153, the fixing plate 152 is used for supporting the fans 151, the connecting strip 153 is located between the fixing plate 152 and the housing 111, the fixing plate 152 is connected to the bottom of the housing 111 through the connecting strip 153, and the fans 151 are used for dissipating heat of the heating coil 14 to prevent the heating coil temperature 14 from being too high.
The first box 211 and the second box 213 are provided with the perspective mirror 2111, the first box 211 is located above the first filter plate 2112, the second box 213 is located above the third filter plate 2123, the perspective mirror 2111 is used for observing the conditions in the first box 211 and the second box 213, and the purified water can be conveniently replaced for the first box 211.
The working principle is as follows:
the shoveling assembly 17 and the defoaming assembly 18 are located in the housing 111, the shoveling assembly 17 is used for shoveling concretions in the housing 111, the defoaming assembly 18 is used for defoaming foams in the housing 111, the driving assembly 112 is located above the housing 111, the shoveling assembly 17 comprises a first rotating shaft 171 and a shoveling member, the first rotating shaft 171 is used for driving the shoveling member to rotate so as to be used for shoveling concretions, the defoaming assembly 18 comprises a second rotating shaft 181 and stirring blades 182, the second rotating shaft 181 is used for driving the stirring blades 182 to rotate so as to eliminate foams, the driving assembly 112 comprises a first motor 1121 and a second motor 1122, the first motor 1121 drives the first rotating shaft 171 to rotate, the second motor 1122 drives the second rotating shaft 181 to rotate through a chain 1122a and a chain wheel 183, the second rotating shaft 181 is sleeved on the first rotating shaft 171, the first rotating shaft 171 rotates relative to the second rotating shaft 181, the heating coil 14 is located outside the bottom of the housing 111, the heating coil 14 is used for heating the bottom of the housing 111 to evaporate the chemical liquid in the housing 111, the fan 151 is connected to the fixing plate 152, and the fixing plate 152 is connected to the bottom of the housing 111 by the connecting strip 153 to dissipate heat from the outside of the bottom of the housing 111.
The casing 111 is connected with the first box 211 through the connecting pipe 13, be provided with first filter 2112 and second filter 2113 in the first box 211, the second filter 2113 is located the below of first filter 2112, the connecting pipe 13 stretches into in the first box 211 and is located the below of second filter 2113, make things convenient for second filter 2113 and first filter 2112 to filter the smoke and dust, the vacuum pump 212 is located between first box 211 and the second box 213, the vacuum pump 212 is used for extracting the smoke and dust in the first box 211 to filter in the second box 213 and purify, the second box 213 includes third filter 2123, the vacuum pump 212 extracts the smoke and dust to the below of third filter 2123, thereby make things convenient for third filter 2123 to filter and purify the smoke and dust.
When chemical liquid needs to be evaporated, purified water is firstly added into the first box body 211 and the second box body 213, the chemical liquid is added into the shell 111 through the feeding hole 12, the power supply is turned on, the heating coil 14 heats the bottom of the shell 111, after the shell 111 is heated, bubbles and smoke are generated by chemical liquid evaporation, meanwhile, due to the fact that moisture in the chemical liquid is reduced, the chemical liquid gradually becomes thick, the first motor 1121 and the second motor 1122 are started, the first motor 1121 drives the first rotating shaft 171 to rotate, the second motor 1122 drives the second rotating shaft 181 to rotate in the direction opposite to the first rotating shaft 171, the first rotating shaft 171 rotates to prevent the chemical liquid from being solidified and fixed in the shell 111, the second rotating shaft 181 rotates to eliminate foam of the shell 111, and the foam is prevented from entering the connecting pipe 13 to block the connecting pipe 13.
The vacuum pump 212 starts to pump the gas in the first box 211, the first box 211 forms negative pressure and pumps the smoke in the housing 111 through the connecting pipe 13, the smoke in the housing 111 enters the lower part of the second filter plate 2113 of the first box 211 through the connecting pipe 13, the smoke in the first box 211 rises to the top of the first box 211 after being filtered by the second filter plate 2113 and the first filter plate 2112, the vacuum pump 212 pumps the smoke in the first box 211 to enter the second box 213, the third filter plate 2123 of the second box 213 further filters and purifies the smoke, finally the smoke is discharged from the air outlet 2121, the pollution to the environment is reduced, meanwhile, the defoaming component 18 eliminates the foam, prevents the foam from rising to the top of the housing 111, thereby preventing the foam from entering the connecting pipe 13, reducing the manual cleaning or replacing of the connecting pipe 13, the usage is convenient through the first filter of the first box 211 and the second filter of the second box 213, thereby filtering and purifying the smoke dust to reach the emission standard.
This chemical nickel concentrate treatment facility of preferred embodiment is located the casing through shoveling subassembly and defoaming subassembly, heating coil is located the below of casing, drive assembly is located the top of casing, purifier passes through the connecting pipe and connects the one side at agitating unit, chemical liquid in the casing evaporates during heating coil heating, chemical liquid produces the foam in evaporation process, smoke and dust and fixture, shoveling the subassembly and being used for cleaing away the fixture, defoaming subassembly is used for eliminating the foam, prevent that the foam from rising to the top direction of casing, thereby it enters into in the connecting pipe to block up the connecting pipe after preventing the foam from entering into the connecting pipe internal cooling, reduce artifical secondary operation, high durability and convenient use, purify the smoke and dust through first box and second box, thereby reach the standard of emission.
In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, therefore, the scope of the present invention shall be determined by the appended claims.
Claims (10)
1. The utility model provides a chemistry nickel concentrate treatment facility which characterized in that, is including agitating unit and connection the purifier of agitating unit one side, agitating unit includes the casing, shovels subassembly, defoaming subassembly, heating coil and drive assembly, heating coil is located the below of casing, shovels the subassembly with defoaming subassembly is located in the casing, drive assembly is located the casing top, drive assembly is used for the drive shovels the subassembly with defoaming subassembly rotates, purifier is used for purifying the smoke and dust that agitating unit produced.
2. The chemical nickel concentrate treatment apparatus according to claim 1, wherein the purification device includes a first housing and a second housing, the first housing having a first filter disposed therein, the second housing having a second filter disposed therein, the first filter and the second filter each being configured to filter impurities in the flue dust.
3. The chemical nickel concentrate processing apparatus according to claim 2, wherein the purification device further comprises a vacuum pump, the vacuum pump is located between the first tank and the second tank, and the vacuum pump is used for pumping the smoke dust in the stirring device into the first tank and pumping the filtered smoke dust in the first tank into the second tank.
4. The chemical nickel concentrate treatment plant according to claim 2, wherein the first filter member comprises a first filter plate and a second filter plate, the second filter plate being positioned below the first filter plate, the second filter member comprising a third filter plate.
5. The chemical nickel concentrate treatment apparatus according to claim 4, wherein the first filter plate, the second filter plate, and the third filter plate are each provided with a plane and a plurality of airing holes, the airing holes being located at one side of the plane.
6. The chemical nickel concentrate treatment apparatus according to claim 1, wherein the scraping assembly includes a first rotating shaft and a scraper connected to a lower portion of the first rotating shaft, the scraper being configured to scrape off the solidified material from the bottom of the casing, and the defoaming assembly includes a second rotating shaft sleeved on an upper portion of the first rotating shaft and a plurality of stirring blades configured to remove foam.
7. The chemical nickel concentrate treating apparatus according to claim 6, wherein the driving assembly includes a first motor and a second motor, the first motor is located above the first rotating shaft, the first motor is used for driving the first rotating shaft to rotate, the second motor is located at one side of the first motor, the second motor drives the second rotating shaft to rotate through a sprocket, and the first rotating shaft and the second rotating shaft rotate relatively.
8. The chemical nickel concentrate treatment apparatus according to claim 1, wherein a heat dissipation assembly is further provided below the housing, and the heating coil is located between the housing and the heat dissipation assembly;
the heat dissipation assembly comprises a fixing plate, a connecting strip and a plurality of fans, wherein the fans are fixed in the fixing plate, and the fixing plate is connected to the bottom of the shell through the connecting strip.
9. The chemical nickel concentrate treatment apparatus according to claim 4, wherein the housing is connected to the first tank by a connection pipe, a first end of the connection pipe is connected to a top of the housing, and a second end of the connection pipe is located below the second filter plate in the first tank.
10. The chemical nickel concentrate treatment apparatus according to claim 4, wherein a perspective mirror is provided at one side of each of the first and second tanks, the first tank perspective mirror is positioned above the first filter plate, and the second tank perspective mirror is positioned above the third filter plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120722105.3U CN215756867U (en) | 2021-04-08 | 2021-04-08 | Chemical nickel concentrate treatment facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120722105.3U CN215756867U (en) | 2021-04-08 | 2021-04-08 | Chemical nickel concentrate treatment facility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215756867U true CN215756867U (en) | 2022-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120722105.3U Active CN215756867U (en) | 2021-04-08 | 2021-04-08 | Chemical nickel concentrate treatment facility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215756867U (en) |
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2021
- 2021-04-08 CN CN202120722105.3U patent/CN215756867U/en active Active
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