CN218223376U - Zinc ash separation equipment - Google Patents

Abstract

The utility model discloses a zinc ash splitter, including spiral shale shaker and the zinc ash collection device that is located spiral shale shaker one side, be equipped with draught fan and filter assembly in proper order on the collection passageway among the zinc ash collection device, the ash passageway that falls communicates with collection passageway bottom, and the setting of zinc ash collection device can be collected the produced zinc ash dust of spiral shale shaker, and the setting of return air passageway and collection passageway intercommunication can discharge the zinc ash dust on the filter assembly through the ash passageway that falls, makes things convenient for the staff to collect the work to the zinc ash dust, consequently the utility model discloses a collection passageway, draught fan, filter assembly, the ash passageway that falls and return air passageway collect the zinc ash dust that wafts everywhere, when effectively solving the zinc ash dust problem that wafts everywhere, avoided being inhaled by the human body and reduced the waste of some resources.

Description

Zinc ash separation equipment

Technical Field

The utility model belongs to the technical field of industrial equipment, in particular to zinc-ash separation equipment.

Background

The zinc ash is a product in the galvanizing production process and is also an original raw material in the chemical industry, the zinc ash is a mixture of zinc slag and ash, the surface of the slag is provided with ash, the size of the slag is irregular, the slag and the ash with different specifications are separated, the slag and the ash can be respectively used in different industries or purposes, wherein the slag can be refined again to extract zinc with higher purity, the zinc can be repeatedly used for galvanizing, and the main component of the ash is zinc oxide and is the original raw material in the chemical industry.

Patent with application number CN201010567399.3 proposes a process for recovering zinc from hot galvanizing ash, which comprises the following steps: and (4) separating the hot galvanizing ash after dry grinding and screening to obtain oversize products and undersize products. The oversize material is first treated with dewatering water and small amount of zinc chloride at 400-500 deg.c and 10-50 Pa vacuum degree, and then vacuum distilled at 650-800 deg.c and 10-30 Pa vacuum degree to obtain metal zinc. After alkali washing and dechlorinating, zinc oxide is reduced by vacuum heat under the conditions that the vacuum degree is 10-30 Pa and the temperature is 1050-1200 ℃ by using ferrosilicon as a reducing agent and calcium oxide as a slagging agent to obtain metal zinc. The recovery rate of zinc recovered from hot galvanizing ash by the process is high, and the obtained metal zinc has good crystallization appearance. It can be concluded from the patent that zinc ash has recycling value.

However, the existing patent with application number CN201511012991.6 is a spiral vibrating screen for zinc ash production, and the patent proposes a spiral vibrating screen for zinc ash production, which comprises a raw material basket, a lower bracket, an internal spiral filtering device, a feeding cart, an upper bracket connected with the upper end of the internal spiral filtering device, a steel brush corresponding to the internal spiral filtering device, and a first conveying belt, a second conveying belt and a third conveying belt which are sequentially arranged below the internal spiral filtering device from left to right; the invention realizes automatic grading filtration and assembly line operation, meets different requirements, and has the advantages of high efficiency, long service life, compact structure, low cost, firmness and durability. However, in the separation process in the patent, a large amount of zinc ash dust is generated due to the rotation of the spiral vibrating screen, and the zinc ash dust is difficult to collect and recover due to the scattering around, so that the zinc ash dust can not be generally recycled, and a part of resources are wasted while the zinc ash dust is easy to be inhaled by a human body.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a zinc ash splitter is provided, solve the zinc ash dust problem that scatters everywhere that the spiral shale shaker that is used for zinc ash production at present produced in the separation process.

In order to solve the above problem, the utility model adopts the following technical scheme:

a zinc ash separation device comprises a spiral vibrating screen, wherein a zinc ash collecting device is arranged on one side of the spiral vibrating screen and comprises a collecting channel and a filtering component, the first end of the collecting channel faces the spiral vibrating screen, the second end of the collecting channel is provided with an induced draft fan, the filtering component is arranged between the induced draft fan and the first end of the collecting channel, the bottom end of the collecting channel is communicated with a vertically arranged ash falling channel, the ash falling channel is arranged on one side, away from the induced draft fan, of the filtering component, the filtering component comprises an annular filtering net and two rotating shafts which are arranged in a stacked mode, the two rotating shafts are respectively and rotatably connected into the collecting channel and the ash falling channel, and the filtering net is arranged on the two rotating shafts in a surrounding mode; the collecting device second end intercommunication has the return air duct, and the one end that the collection passageway was kept away from to the return air duct runs through the ash falling passageway lateral wall and is located between two axis of rotation, and the opening orientation that collection passageway one end was kept away from to the return air duct falls ash passageway bottom.

Furthermore, a driving device is arranged on the outer side of the collecting channel and is in transmission connection with any transmission shaft.

Further, the first end of collection passageway is provided with the filter, and one side bottom that collection passageway was kept away from to the filter is provided with the collecting vat.

Further, a transfer box is arranged below the ash falling channel.

Furthermore, the lower end of the ash falling channel is communicated with a telescopic pipe, an opening matched with the telescopic pipe is formed in the upper end of the transfer box, and the upper end of the transfer box is communicated with one end, away from the ash falling channel, of the telescopic pipe.

Furthermore, one end of the telescopic pipe, which is far away from the ash falling channel, is connected with a baffle in a sliding manner.

Furthermore, a material taking port is formed in one side of the transfer box.

The utility model discloses what gain is showing beneficial effect:

1. the utility model relates to a zinc ash splitter, including spiral shale shaker and the zinc ash collection device that is located spiral shale shaker one side, collection passageway among the zinc ash collection device, draught fan and filter assembly's setting can be collected the produced zinc ash dust of spiral shale shaker, and the setting of return air passageway can discharge the zinc ash dust on the filter assembly through the ash falling passageway, makes things convenient for the staff to collect the work to the zinc ash dust, consequently the utility model discloses a collection passageway, draught fan, filter assembly and return air passageway are collected the zinc ash dust that wanders away everywhere, when effectively solving the zinc ash dust problem of wandering away everywhere, have avoided being inhaled by the human body and having reduced the waste of some resources.

2. The drive arrangement's setting is in order to drive filtering component, makes things convenient for filtering component to carry out long-time operation.

3. The setting of filter can avoid in external debris get into the collection passageway, avoid mixing other debris in the zinc ash dust.

4. In order to collect and transport the zinc ash dust that comes in order to make things convenient for, be equipped with the transfer box below the ash passageway that falls, the ash passageway lower extreme intercommunication that falls has the flexible pipe of telescopic, the opening with flexible pipe mouth of pipe looks adaptation is seted up to the transfer box upper end, the setting of flexible pipe can conveniently fall the ash passageway and communicate with the transfer box, avoid zinc ash dust to fly away everywhere once more, flexible pipe is kept away from the baffle that falls ash passageway one end sliding connection and can be sealed flexible pipe temporarily, the convenience is to the change of transfer box, take out from the transfer box for the zinc ash dust that will collect simultaneously in order to make things convenient for, a material taking port has been seted up in transfer box one side.

Drawings

FIG. 1 is a schematic view of a main sectional structure of a zinc ash separation apparatus in accordance with an embodiment 1 of the present invention;

FIG. 2 is a schematic view of the zinc ash separation device in the embodiment 2 of the present invention;

FIG. 3 is a schematic view of a three-dimensional structure of a filter plate in a zinc-ash separation apparatus according to embodiment 2 of the present invention;

fig. 4 is a schematic view of the zinc ash separation device in the embodiment 3 of the present invention.

In the attached drawing, 1-a spiral vibrating screen, 2-a collecting channel, 3-a draught fan, 4-an ash falling channel, 5-a filter screen, 6-a transmission shaft, 7-an air return pipeline, 8-a driving device, 9-a filter plate, 10-a collecting tank, 11-a transfer box, 12-a telescopic pipe, 13-a baffle plate and 14-a material taking port.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the application, its application, or uses. 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 application.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

For ease of description, spatially relative terms such as "over 8230 \ 8230;,"' over 8230;, \8230; upper surface "," above ", etc. may be used herein to describe the spatial relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary terms "at 8230; \8230; above" may include both orientations "at 8230; \8230; above" and "at 8230; \8230; below". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.

Example 1

As shown in fig. 1, a zinc ash separation device comprises a spiral vibrating screen 1, a zinc ash collection device is arranged on one side of the spiral vibrating screen 1 and comprises a collection channel 2 and a filter assembly, a first end of the collection channel 2 faces the spiral vibrating screen 1, a draught fan 3 is arranged at a second end of the collection channel 2, the filter assembly is arranged between the draught fan 3 and the second end of the collection channel 2, a vertically arranged ash falling channel 4 is communicated with the bottom end of the collection channel 2, the ash falling channel 4 is arranged on one side of the filter assembly away from the draught fan 3, the filter assembly comprises an annular filter screen 5 and two rotating shafts which are arranged in a stacked mode, the two rotating shafts are respectively and rotatably connected in the collection channel 2 and the ash falling channel 4, and the filter screen 5 is arranged on the two rotating shafts in a surrounding mode; the collection device second end intercommunication has return air duct 7, and return air duct 7 is kept away from the one end of collecting passageway 2 and is run through the ash passageway 4 lateral wall that falls and be located between two axis of rotation, and return air duct 7 keeps away from the opening orientation of collecting passageway 2 one end and falls ash passageway 4 bottom.

Specifically, the utility model discloses a spiral shale shaker 1 and zinc ash collection device, zinc ash collection device sets up in one side of spiral shale shaker 1, zinc ash collection device includes collection passageway 2 and filtering component, collection passageway 2 is the tubulose, collection passageway 2 first end is towards spiral shale shaker 1, collection passageway 2 second end is equipped with draught fan 3, filtering component sets up between draught fan 3 and collection passageway 2 first end, collection passageway 2 bottom intercommunication has vertical setting ash falling passageway 4, ash falling passageway 4 and the intercommunication mouth of collection passageway 2 are located the one side that filtering component kept away from draught fan 3, filtering component includes annular filter screen 5 and two rotation axes that range upon range of setting, two rotation axes rotate respectively to be connected in collection passageway 2 and ash falling passageway 4, annular filter screen 5 encircles and sets up on two rotation axes, make annular filter screen 5 rotate through rotating two rotation axes, the length direction of two rotation axes is on a parallel with collection passageway 2 first end; the second end of the collecting channel 2 is communicated with an air return pipeline 7, the induced draft fan 3 is positioned in the air return pipeline 7, one end, far away from the collecting channel 2, of the air return pipeline 7 penetrates through the side wall of the ash falling channel 4 and is positioned between the two rotating shafts, one end, far away from the collecting channel 2, of the air return pipeline 7 is positioned below the collecting channel 2, and one end, far away from the collecting channel 2, of the air return pipeline 7 faces the bottom end of the ash falling channel 4.

The theory of operation, at spiral shale shaker 1 during operation, make collection passageway 2 first end towards spiral shale shaker 1, open draught fan 3 and rotate the axis of rotation, the air that is located collection passageway 2 first end department under the effect of draught fan 3 constantly gets into in collecting passageway 2, can drive produced zinc ash dust in spiral shale shaker 1 work and get into collection passageway 2 when the air gets into collection passageway 2, the setting of filter assembly can be to getting into the zinc ash dust in collecting passageway 2 and intercept, prevent that the zinc ash dust from collecting passageway 2 second end discharges, filter assembly is owing to be pivoted and have a rotation to connect in ash falling passageway 4 in two axis of rotation, so at filter screen 5 pivoted in-process, the zinc ash dust that intercepts on the filter screen 5 gets into ash falling passageway 4 under the filter screen 5 drives, because return air duct 7 sets up, return air duct 7 can guide the wind-force that draught fan 3 produced to ash falling passageway 4 in, because return air duct 7 keeps away from collecting passageway 2 one end opening is located between two axis of rotation and towards ash falling passageway 4 and the zinc ash falling is blown again to the dust that returns, so the wind-force duct 7 can be blown and continue to be adsorbed dust falling from dust falling off the filter screen 5 in the dust falling off the filter screen 5.

To summer up, the utility model discloses a be equipped with zinc ash collection device in 1 one side of spiral shale shaker and form the whole set of zinc ash splitter and come to carry out the effective separation to the zinc ash, set up through zinc ash collection device and come to collect the produced zinc ash dust in the zinc ash separation process, and set up through the structure to filtering component and return air duct 7 and be that filtering component can last work, avoided because long-time the use leads to the obstructed problem of filtering component, the zinc ash dust problem that the spiral shale shaker 1 that is used for zinc ash production at present produced in the separation process is wandered around has effectively been solved.

Example 2

As shown in fig. 2 and fig. 3, the present embodiment has substantially the same structure as that of embodiment 1, and is further optimized based on embodiment 2, a driving device 8 is arranged outside the collecting channel 2, and the driving device 8 is in transmission connection with any one of the transmission shafts 6.

As the utility model discloses a further optimization, the first end of collection passageway 2 is provided with filter 9, and one side bottom that collection passageway 2 was kept away from to filter 9 is provided with collecting vat 10.

Specifically, in order to facilitate the operation of the filtering assembly, a driving device 8 is installed outside the collecting channel 2, the driving device 8 is a driving motor in this embodiment, the driving device 8 is in transmission connection with any rotating shaft to drive the filtering net 5 to rotate, and since the filtering net 5 is arranged on two rotating shafts in a surrounding manner, when any one rotating shaft rotates, the other rotating shaft rotates simultaneously due to friction force, so that the filtering net 5 performs circular rotation to intercept zinc ash dust; in order to avoid having the great debris of other volumes to get into collection passageway 2, be equipped with filter 9 in collection passageway 2 first end, one side bottom that collection passageway 2 was kept away from to filter 9 is equipped with collecting vat 10, the setting of filter 9 can be to getting into the debris (like the winged insect class) of collecting in the passageway 2 and tentatively intercept, the setting of collecting vat 10 can be cleaned impurity on the messenger filter 9 and fall into to filter 9 after draught fan 3 stop work, conveniently handle debris.

Example 3

As shown in fig. 4, the present embodiment has substantially the same structure as that of embodiment 2, and is further optimized based on embodiment 2, and a transfer box 11 is disposed below the ash falling passage 4.

As the utility model discloses a further optimization, 4 lower extreme intercommunications of ash passageway that fall have flexible pipe 12, 11 upper ends of transfer box be provided with the opening of flexible pipe 12 looks adaptation, 11 upper ends of transfer box and flexible pipe 12 keep away from the one end intercommunication of ash passageway 4 that falls.

As a further optimization of the utility model, the telescopic pipe 12 is far away from the ash falling channel 4, and one end of the baffle 13 is slidably connected with the telescopic pipe.

As a further optimization of the utility model, the material taking port 14 has been seted up to transport box 11 one side.

Specifically, in order to collect zinc dust in the dust falling channel conveniently, a transfer box 11 with an upper end opening is arranged below the dust falling channel 4, the falling zinc dust is collected through the transfer box 11, a telescopic tube 12 is communicated with the bottom end of the dust falling channel 4, an opening matched with the telescopic tube 12 is formed in the transfer box 11, the telescopic tube 12 is communicated with the upper end opening of the transfer box 11 to facilitate connection, and meanwhile, the zinc dust can be prevented from escaping everywhere, a baffle 13 is slidably connected to one end, far away from the dust falling channel 4, of the telescopic tube 12, when the transfer box 11 leaves the telescopic tube 12, the zinc dust in the telescopic tube 12 can not escape everywhere, and after the transfer box 11 is connected with the telescopic tube 12 again, the baffle 13 is removed to enable the transfer box 11 to be continuously communicated with the telescopic tube 12 to collect the zinc dust; in order to collect zinc ash dust in the transfer box 11 conveniently, a material taking opening 14 is formed in one side of the transfer box 11, and a door plate capable of being opened and closed is arranged at the material taking opening 14.

At present, the technical scheme of the application has been subjected to pilot plant test, namely small-scale experiment before large-scale mass production of products; after the pilot test is finished, the investigation for the use of the user is carried out in a small range, and the investigation result shows that the satisfaction degree of the user is higher; the preparation of products for formal production for industrialization (including intellectual property risk early warning research) has been started.

Claims (7)

1. The utility model provides a zinc ash splitter, includes spiral shale shaker (1), its characterized in that: the zinc ash collecting device is arranged on one side of the spiral vibrating screen (1) and comprises a collecting channel (2) and a filtering assembly, the first end of the collecting channel (2) faces the spiral vibrating screen (1), a draught fan (3) is arranged at the second end of the collecting channel (2), the filtering assembly is arranged between the draught fan (3) and the first end of the collecting channel (2), the bottom end of the collecting channel (2) is communicated with a vertically arranged ash falling channel (4), the ash falling channel (4) is arranged on one side, away from the draught fan (3), of the filtering assembly, the filtering assembly comprises an annular filtering net (5) and two rotating shafts (6) which are arranged in a stacked mode, the two rotating shafts (6) are respectively connected in the collecting channel (2) and the ash falling channel (4) in a rotating mode, and the filtering net (5) is arranged on the two rotating shafts (6) in a surrounding mode; collection device second end intercommunication has return air duct (7), return air duct (7) are kept away from the one end of collecting passageway (2) and are run through ash falling passageway (4) lateral wall and be located two between axis of rotation (6), return air duct (7) are kept away from the opening orientation of collecting passageway (2) one end ash falling passageway (4) bottom.

2. The zinc ash separation apparatus of claim 1, wherein: and a driving device (8) is arranged on the outer side of the collecting channel (2), and the driving device (8) is in transmission connection with any one of the rotating shafts (6).

3. The zinc ash separation apparatus of claim 2, wherein: the first end of collecting channel (2) is provided with filter (9), filter (9) are kept away from one side bottom of collecting channel (2) is provided with collecting vat (10).

4. The zinc ash separation apparatus of claim 3, wherein: a transfer box (11) is arranged below the ash falling channel (4).

5. The zinc ash separation apparatus of claim 4, wherein: the ash falling channel (4) lower extreme intercommunication has flexible pipe (12), transfer box (11) upper end be provided with the opening of flexible pipe (12) looks adaptation, transfer box (11) upper end with flexible pipe (12) are kept away from the one end intercommunication of ash falling channel (4).

6. The zinc ash separation apparatus of claim 5, wherein: one end of the telescopic pipe (12) far away from the ash falling channel (4) is connected with a baffle (13) in a sliding way.

7. The zinc ash separation apparatus of claim 6, wherein: a material taking port (14) is formed in one side of the transfer box (11).

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