CN211412156U - Tailings collection device for zinc concentrate production - Google Patents

Tailings collection device for zinc concentrate production Download PDF

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Publication number
CN211412156U
CN211412156U CN201922021476.4U CN201922021476U CN211412156U CN 211412156 U CN211412156 U CN 211412156U CN 201922021476 U CN201922021476 U CN 201922021476U CN 211412156 U CN211412156 U CN 211412156U
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box
motor
gear
crushing
collection device
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孙景泉
宁忠民
刘宏达
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Inner Mongolia Everbright Mining Co ltd
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Inner Mongolia Everbright Mining Co ltd
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Abstract

The utility model discloses a tailing collection device is used in zinc concentrate production, include: the main body assembly comprises a box body, a feeding pipe, a first discharging pipe, a second discharging pipe, a movable door, a handle, a switch and a drainage plate; the crushing assembly is arranged at the top of the inner cavity of the main body assembly; the user passes through the inlet pipe with surplus tailing and puts into the inner chamber of box, the work of motor is opened to the rethread switch, the motor drives first gear revolve, the first gear of rethread is connected with the meshing of second gear, it rotates with smashing tooth to drive the second, through the intermeshing who smashes tooth, carry out the breakage to the ore, thereby can effectually avoid tailing collection device for the production of zinc concentrate when collecting, can not carry out the breakage to the ore, because of the ore is great, be the trouble when collecting, the staff operation of not being convenient for, and the condition that has reduced work efficiency appears.

Description

一种锌精矿生产用尾矿收集装置A tailings collection device for zinc concentrate production

技术领域:Technical field:

本实用新型涉及锌精矿生产技术领域,具体为一种锌精矿生产用尾矿收集装置。The utility model relates to the technical field of zinc concentrate production, in particular to a tailings collection device for zinc concentrate production.

背景技术:Background technique:

矿产品源自地下矿产资源,有多种使用价值,可作为工业原料,冶炼加工成各种制品,可作为能源原料,提供动力,可作为天然建筑材料,直接用于建筑,一些贵重金属和宝石可加工成高级饰品等等,与其他产品不同,矿产品属初级产品,其原材料来自地下的矿产资源,在进行矿产品生产之前,需要先对可能的成矿地区进行地质调查、普查及勘探,在经过了普查、详查和精查之后,才能进行矿井设计和矿产品的生产,在矿产品的生产过程中,会伴随着对地下水系、上覆岩层、地表土地及其植被的破坏,同时其产生的废气、废渣和废水还会对大气、土地及地表水环境造成污染,出产后的原矿需要对其进行初步的处理,便于后面的利用;Mineral products are derived from underground mineral resources and have a variety of use values. They can be used as industrial raw materials, smelted and processed into various products, can be used as energy raw materials, provide power, and can be used as natural building materials directly for construction, some precious metals and gems. It can be processed into high-grade jewelry, etc. Unlike other products, mineral products are primary products, and their raw materials come from underground mineral resources. Mine design and production of mineral products can only be carried out after census, detailed and precise investigation. During the production of mineral products, the groundwater system, overlying rock layers, surface land and its vegetation will be destroyed. The generated waste gas, waste residue and waste water will also pollute the atmosphere, land and surface water environment, and the raw ore after production needs to be preliminarily treated to facilitate subsequent use;

选矿中分选作业的产物中有用目标组分含量较低而无法用于生产的部分称为尾矿。尾矿是有待挖潜的宝藏。专家认为,我国矿业循环经济当前的任务就是要开发利用长期搁置的大量尾矿;The part of the product of the sorting operation in the beneficiation that has a low content of useful target components and cannot be used for production is called tailings. Tailings are treasures to be tapped. Experts believe that the current task of my country's mining circular economy is to develop and utilize a large number of tailings that have been shelved for a long time;

现有技术中的锌精矿生产用尾矿收集装置在收集时,不能对矿石进行破碎,因矿石较大,在收集时即为麻烦,不便于工作人员操作,且降低了工作效率,为此,提出一种锌精矿生产用尾矿收集装置。The tailings collection device for the production of zinc concentrate in the prior art cannot crush the ore during collection. Because the ore is large, it is troublesome to collect, inconvenient for staff to operate, and reduces work efficiency. , proposes a tailings collection device for zinc concentrate production.

实用新型内容:Utility model content:

本实用新型的目的在于提供一种锌精矿生产用尾矿收集装置,以解决上述背景技术中提出的问题。The purpose of this utility model is to provide a tailings collection device for zinc concentrate production to solve the problems raised in the above background technology.

本实用新型由如下技术方案实施:一种锌精矿生产用尾矿收集装置,包括:The utility model is implemented by the following technical solutions: a tailings collection device for zinc concentrate production, comprising:

主体组件,所述主体组件包括箱体、进料管、第一排料管、第二排料管、活动门、把手、开关和引流板。The main body assembly includes a box body, a feeding pipe, a first discharging pipe, a second discharging pipe, a movable door, a handle, a switch and a drainage plate.

粉碎组件,所述粉碎组件安装于主体组件内腔的顶部,所述粉碎组件包括电机、第一粉碎辊、第一齿轮、第二粉碎辊、粉碎牙和第二齿轮,所述箱体左侧的顶部固定连接有电机,所述电机的输出端贯穿箱体并延伸至箱体的内腔,所述电机的输出端焊接有第一粉碎辊,所述第一粉碎辊远离电机输出端的一端与箱体的内壁通过轴承转动连接,所述第一粉碎辊表面的左侧套设有第一齿轮,所述箱体内腔的顶部且位于第一粉碎辊的后侧通过轴承转动连接有第二粉碎辊,所述第二粉碎辊与第一粉碎辊的表面均固定连接有粉碎牙,两个所述粉碎牙相互啮合,所述第二粉碎辊表面的左侧套设有第二齿轮,所述第二齿轮与第一齿轮啮合连接;A pulverizing assembly, the pulverizing assembly is installed on the top of the inner cavity of the main assembly, and the pulverizing assembly includes a motor, a first pulverizing roller, a first gear, a second pulverizing roller, a pulverizing tooth and a second gear, and the left side of the box body The top of the motor is fixedly connected with a motor, the output end of the motor penetrates the box body and extends to the inner cavity of the box body, the output end of the motor is welded with a first crushing roller, and the end of the first crushing roller away from the output end of the motor is connected to the The inner wall of the box is rotatably connected by a bearing, a first gear is sleeved on the left side of the surface of the first crushing roller, and a second crushing roller is rotatably connected to the top of the inner cavity of the box and located on the rear side of the first crushing roller through a bearing. The surfaces of the second pulverizing roller and the first pulverizing roller are fixedly connected with pulverizing teeth, and the two pulverizing teeth mesh with each other. The left side of the surface of the second pulverizing roller is sleeved with a second gear. The second gear is meshed with the first gear;

筛分组件,所述筛分组件安装于主体组件内腔的底部,所述筛分组件包括固定板、弹簧、筛板和振动电机。The screening assembly is installed at the bottom of the inner cavity of the main assembly, and the screening assembly includes a fixed plate, a spring, a screen plate and a vibration motor.

作为本技术方案的进一步优选的:所述箱体的顶部连通有进料管,所述箱体的右侧连通有第一排料管,所述箱体右侧的底部连通有第二排料管。As a further preference of this technical solution: the top of the box is connected with a feeding pipe, the right side of the box is connected with a first discharge pipe, and the bottom of the right side of the box is connected with a second discharge pipe Tube.

作为本技术方案的进一步优选的:所述箱体前表面的顶部通过铰链转动连接有活动门,所述活动门的表面固定连接有把手,所述箱体内腔的底部固定连接有引流板。As a further preference of this technical solution, a movable door is connected to the top of the front surface of the box through hinges, the surface of the movable door is fixedly connected with a handle, and the bottom of the inner cavity of the box is fixedly connected with a drainage plate.

作为本技术方案的进一步优选的:所述活动门表面的左侧安装有开关,所述开关的电性输出端通过导线分别与振动电机和电机的电性输入端电性连接。As a further preference of this technical solution: a switch is installed on the left side of the surface of the movable door, and the electrical output end of the switch is electrically connected to the vibration motor and the electrical input end of the motor respectively through wires.

作为本技术方案的进一步优选的:所述箱体内腔两侧的底部均固定连接有固定板,所述固定板的顶部固定连接有弹簧,所述弹簧的顶部固定连接有筛板,所述筛板的底部安装有振动电机。As a further preference of this technical solution: the bottoms of both sides of the inner cavity of the box are fixedly connected with a fixed plate, the top of the fixed plate is fixedly connected with a spring, the top of the spring is fixedly connected with a sieve plate, the sieve A vibration motor is mounted on the bottom of the plate.

作为本技术方案的进一步优选的:所述箱体与电机输出端的贯穿处设置有转轴座,转轴座的内表面与电机输出端的外表面转动连接,转轴座的外表面与箱体固定连接。As a further preference of this technical solution, a rotating shaft seat is provided at the penetration of the box body and the motor output end, the inner surface of the rotating shaft seat is rotatably connected with the outer surface of the motor output end, and the outer surface of the rotating shaft seat is fixedly connected with the box body.

本实用新型的优点:使用者将剩余的尾矿通过进料管放入箱体的内腔,再通过开关打开电机工作,电机带动第一齿轮转动,再通过第一齿轮与第二齿轮的啮合连接,带动第二粉碎辊和粉碎牙进行转动,通过粉碎牙的相互啮合,对矿石进行破碎,由此,方便工作人员进行收集操作,能够有效提高工作效率,以此能够实现将尾矿中的有用物质进行回收利用。The advantages of the utility model: the user puts the remaining tailings into the inner cavity of the box body through the feeding pipe, and then turns on the motor to work through the switch. The motor drives the first gear to rotate, and then the first gear is meshed with the second gear. connected to drive the second crushing roller and the crushing teeth to rotate, and the ore is crushed by the mutual meshing of the crushing teeth, which facilitates the collection operation of the staff, and can effectively improve the work efficiency. Useful substances are recycled.

附图说明:Description of drawings:

为了更清楚地说明本实用新型实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本实用新型的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

图1为本实用新型的结构示意图;Fig. 1 is the structural representation of the utility model;

图2为本实用新型的剖视结构示意图;Fig. 2 is the sectional structure schematic diagram of the utility model;

图3为本实用新型第二粉碎辊的俯视结构示意图。3 is a schematic top view of the structure of the second pulverizing roller of the present invention.

图中:10、主体组件;11、箱体;12、进料管;13、第一排料管;14、第二排料管;15、活动门;16、把手;17、开关;18、引流板;20、粉碎组件;21、电机;22、第一粉碎辊;23、第一齿轮;24、第二粉碎辊;25、粉碎牙;26、第二齿轮;30、筛分组件;31、固定板;32、弹簧;33、筛板;34、振动电机。In the figure: 10, main assembly; 11, box body; 12, feed pipe; 13, first discharge pipe; 14, second discharge pipe; 15, movable door; 16, handle; 17, switch; 18, Drainage plate; 20, crushing assembly; 21, motor; 22, first crushing roller; 23, first gear; 24, second crushing roller; 25, crushing teeth; 26, second gear; 30, screening assembly; 31 , fixed plate; 32, spring; 33, sieve plate; 34, vibration motor.

具体实施方式:Detailed ways:

下面将结合本实用新型实施例中的附图,对本实用新型实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本实用新型一部分实施例,而不是全部的实施例。基于本实用新型中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本实用新型保护的范围。The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

实施例Example

请参阅图1-3,本实用新型提供一种技术方案:一种锌精矿生产用尾矿收集装置,包括:Please refer to Figures 1-3, the utility model provides a technical solution: a tailings collection device for zinc concentrate production, comprising:

主体组件10,主体组件10包括箱体11、进料管12、第一排料管13、第二排料管14、活动门15、把手16、开关17和引流板18。The main body assembly 10 includes a box body 11 , a feed pipe 12 , a first discharge pipe 13 , a second discharge pipe 14 , a movable door 15 , a handle 16 , a switch 17 and a drainage plate 18 .

粉碎组件20,粉碎组件20安装于主体组件10内腔的顶部,粉碎组件20包括电机21、第一粉碎辊22、第一齿轮23、第二粉碎辊24、粉碎牙25和第二齿轮26,箱体11左侧的顶部固定连接有电机21,电机21的输出端贯穿箱体11并延伸至箱体11的内腔,电机21的输出端焊接有第一粉碎辊22,第一粉碎辊22远离电机21输出端的一端与箱体11的内壁通过轴承转动连接,第一粉碎辊22表面的左侧套设有第一齿轮23,箱体11内腔的顶部且位于第一粉碎辊22的后侧通过轴承转动连接有第二粉碎辊24,第二粉碎辊24与第一粉碎辊22的表面均固定连接有粉碎牙25,两个粉碎牙25相互啮合,第二粉碎辊24表面的左侧套设有第二齿轮26,第二齿轮26与第一齿轮23啮合连接;The pulverizing assembly 20 is installed on the top of the inner cavity of the main assembly 10. The pulverizing assembly 20 includes a motor 21, a first pulverizing roller 22, a first gear 23, a second pulverizing roller 24, a pulverizing tooth 25 and a second gear 26, A motor 21 is fixedly connected to the top of the left side of the box body 11. The output end of the motor 21 penetrates the box body 11 and extends to the inner cavity of the box body 11. The output end of the motor 21 is welded with a first crushing roller 22. The first crushing roller 22 The end away from the output end of the motor 21 is connected to the inner wall of the box body 11 through a bearing. The left side of the surface of the first crushing roller 22 is sleeved with a first gear 23. A second pulverizing roller 24 is rotatably connected to the side through a bearing. The surfaces of the second pulverizing roller 24 and the first pulverizing roller 22 are fixedly connected with pulverizing teeth 25. The two pulverizing teeth 25 mesh with each other. The left side of the surface of the second pulverizing roller 24 A second gear 26 is sleeved, and the second gear 26 is meshed with the first gear 23;

筛分组件30,筛分组件30安装于主体组件10内腔的底部,筛分组件30包括固定板31、弹簧32、筛板33和振动电机34。The screening assembly 30 is installed at the bottom of the inner cavity of the main body assembly 10 , and the screening assembly 30 includes a fixed plate 31 , a spring 32 , a screen plate 33 and a vibration motor 34 .

本实施例中,具体的:箱体11的顶部连通有进料管12,箱体11的右侧连通有第一排料管13,箱体11右侧的底部连通有第二排料管14,可以便于使用者对箱体11内腔添加矿石,且便于使用者对矿石排出。In this embodiment, specifically: the top of the box body 11 is connected with the feed pipe 12, the right side of the box body 11 is connected with the first discharge pipe 13, and the bottom of the right side of the box body 11 is connected with the second discharge pipe 14 , which can facilitate the user to add ore to the inner cavity of the box body 11 and facilitate the user to discharge the ore.

本实施例中,具体的:箱体11前表面的顶部通过铰链转动连接有活动门15,活动门15的表面固定连接有把手16,箱体11内腔的底部固定连接有引流板18,可以便于使用者打开箱体11,对筛板33进行清理,避免矿石堵塞筛板33。In this embodiment, specifically: the top of the front surface of the box body 11 is connected to the movable door 15 through hinges, the surface of the movable door 15 is fixedly connected with the handle 16, and the bottom of the inner cavity of the box body 11 is fixedly connected with the drainage plate 18. It is convenient for the user to open the box body 11 and clean the sieve plate 33 to prevent the ore from clogging the sieve plate 33 .

本实施例中,具体的:活动门15表面的左侧安装有开关17,开关17的电性输出端通过导线分别与振动电机34和电机21的电性输入端电性连接,可以便于使用者控制电机21和振动电机34的打开和关闭。In this embodiment, specifically: a switch 17 is installed on the left side of the surface of the movable door 15, and the electrical output end of the switch 17 is electrically connected to the electrical input ends of the vibration motor 34 and the motor 21 respectively through wires, which is convenient for users. The on and off of the motor 21 and the vibration motor 34 are controlled.

本实施例中,具体的:箱体11内腔两侧的底部均固定连接有固定板31,固定板31的顶部固定连接有弹簧32,弹簧32的顶部固定连接有筛板33,筛板33的底部安装有振动电机34,可以对粉碎后的矿石进行筛选,使块状矿石与粉状矿石分离。In this embodiment, specifically: the bottoms of both sides of the inner cavity of the box body 11 are fixedly connected with a fixing plate 31, the top of the fixing plate 31 is fixedly connected with a spring 32, and the top of the spring 32 is fixedly connected with a sieve plate 33, and the sieve plate 33 A vibrating motor 34 is installed at the bottom of the crusher, which can screen the crushed ore and separate the lump ore from the powder ore.

本实施例中,具体的:箱体11与电机21输出端的贯穿处设置有转轴座,转轴座的内表面与电机21输出端的外表面转动连接,转轴座的外表面与箱体11固定连接,有效的避免了电机21的输出端直接与箱体11接触,避免长时间接触箱体11出现磨损的情况。In this embodiment, specifically: a rotating shaft seat is provided at the penetration of the box body 11 and the output end of the motor 21, the inner surface of the rotating shaft seat is rotatably connected with the outer surface of the output end of the motor 21, and the outer surface of the rotating shaft seat is fixedly connected with the box body 11, This effectively avoids the direct contact between the output end of the motor 21 and the box body 11, and avoids the wear of the box body 11 due to prolonged contact.

本实施例中,电机21的型号为YE2-200。In this embodiment, the model of the motor 21 is YE2-200.

本实施例中,振动电机34的型号为YZU-50-4。In this embodiment, the model of the vibration motor 34 is YZU-50-4.

工作原理或者结构原理,使用时,使用者将剩余的尾矿通过进料管12放入箱体11的内腔,再通过开关17打开电机21工作,电机21带动第一粉碎辊22转动,第一粉碎辊22在转动的同时,带动第一齿轮23转动,再通过第一齿轮23与第二齿轮26的啮合连接,带动第二粉碎辊24和粉碎牙25进行转动,通过粉碎牙25的相互啮合,对矿石进行破碎,破碎完成后的矿石落入筛分组件30的表面,再通过开关17打开振动电机34工作,振动电机34带动筛分组件30进行振动,细小的矿石通过筛分组件30的过滤落下,较大的矿石通过第一排料管13排出,最后,将细小的矿石与较大的矿石收集即可,从而能够有效的避免锌精矿生产用尾矿收集装置在收集时,不能对矿石进行破碎,因矿石较大,在收集时即为麻烦,不便于工作人员操作,且降低了工作效率的情况出现。Working principle or structural principle, when in use, the user puts the remaining tailings into the inner cavity of the box body 11 through the feeding pipe 12, and then turns on the motor 21 through the switch 17 to work, the motor 21 drives the first crushing roller 22 to rotate, and the first grinding roller 22 rotates. When the pulverizing roller 22 rotates, it drives the first gear 23 to rotate, and then drives the second pulverizing roller 24 and the pulverizing teeth 25 to rotate through the meshing connection between the first gear 23 and the second gear 26 . Meshing, crushing the ore, the crushed ore falls into the surface of the screening assembly 30, and then the vibration motor 34 is turned on by the switch 17 to work, the vibration motor 34 drives the screening assembly 30 to vibrate, and the fine ore passes through the screening assembly 30. The larger ore is discharged through the first discharge pipe 13, and finally, the fine ore and the larger ore can be collected, which can effectively avoid the tailings collection device for zinc concentrate production. The ore cannot be crushed, because the ore is large, it is troublesome to collect, it is not convenient for the staff to operate, and the work efficiency is reduced.

以上所述仅为本实用新型的较佳实施例而已,并不用以限制本实用新型,凡在本实用新型的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本实用新型的保护范围之内。The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the within the scope of protection of the present invention.

Claims (6)

1. A tailing collection device is used in zinc concentrate production, its characterized in that includes:
the device comprises a main body assembly (10), wherein the main body assembly (10) comprises a box body (11), a feeding pipe (12), a first discharging pipe (13), a second discharging pipe (14), a movable door (15), a handle (16), a switch (17) and a drainage plate (18);
crushing assembly (20), crushing assembly (20) is installed at the top of main part subassembly (10) inner chamber, crushing assembly (20) includes motor (21), first crushing roller (22), first gear (23), second crushing roller (24), crushing tooth (25) and second gear (26), the left top fixedly connected with motor (21) of box (11), the output of motor (21) runs through box (11) and extends to the inner chamber of box (11), the output welding of motor (21) has first crushing roller (22), the one end that motor (21) output was kept away from to first crushing roller (22) is connected through bearing rotation with the inner wall of box (11), the left side cover on first crushing roller (22) surface is equipped with first gear (23), the top of box (11) inner chamber just is located the rear side of first crushing roller (22) and is connected with second crushing roller (24) through bearing rotation, the surfaces of the second crushing roller (24) and the first crushing roller (22) are fixedly connected with crushing teeth (25), the two crushing teeth (25) are meshed with each other, a second gear (26) is sleeved on the left side of the surface of the second crushing roller (24), and the second gear (26) is meshed with the first gear (23);
screen assembly (30), screen assembly (30) are installed in the bottom of main part subassembly (10) inner chamber, screen assembly (30) are including fixed plate (31), spring (32), sieve (33) and vibrating motor (34).
2. The tailings collection device for producing zinc concentrate of claim 1, wherein: the top intercommunication of box (11) has inlet pipe (12), the right side intercommunication of box (11) has first row of material pipe (13), the bottom intercommunication on box (11) right side has second row of material pipe (14).
3. The tailings collection device for producing zinc concentrate of claim 1, wherein: the top of the front surface of the box body (11) is rotatably connected with a movable door (15) through a hinge, the surface of the movable door (15) is fixedly connected with a handle (16), and the bottom of the inner cavity of the box body (11) is fixedly connected with a drainage plate (18).
4. The tailings collection device for producing zinc concentrate of claim 1, wherein: switch (17) are installed to the left side on dodge gate (15) surface, the electrical property output of switch (17) passes through the wire and respectively with vibrating motor (34) and motor (21)'s electrical property input electric connection.
5. The tailings collection device for producing zinc concentrate of claim 1, wherein: the equal fixedly connected with fixed plate (31) in bottom of box (11) inner chamber both sides, the top fixedly connected with spring (32) of fixed plate (31), the top fixedly connected with sieve (33) of spring (32), vibrating motor (34) are installed to the bottom of sieve (33).
6. The tailings collection device for producing zinc concentrate of claim 1, wherein: the box (11) is provided with the pivot seat with the department that runs through of motor (21) output, and the internal surface of pivot seat rotates with the surface of motor (21) output to be connected, the surface and box (11) fixed connection of pivot seat.
CN201922021476.4U 2019-11-20 2019-11-20 Tailings collection device for zinc concentrate production Expired - Fee Related CN211412156U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922021476.4U CN211412156U (en) 2019-11-20 2019-11-20 Tailings collection device for zinc concentrate production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922021476.4U CN211412156U (en) 2019-11-20 2019-11-20 Tailings collection device for zinc concentrate production

Publications (1)

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CN211412156U true CN211412156U (en) 2020-09-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922021476.4U Expired - Fee Related CN211412156U (en) 2019-11-20 2019-11-20 Tailings collection device for zinc concentrate production

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Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112495489A (en) * 2020-12-15 2021-03-16 临澧县伏牛山石膏制品有限公司 Waste residue collection device for gypsum production

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112495489A (en) * 2020-12-15 2021-03-16 临澧县伏牛山石膏制品有限公司 Waste residue collection device for gypsum production

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