CN211726546U - Airflow screen for zinc powder production - Google Patents

Abstract

The utility model discloses an airflow sieve for zinc powder production, which belongs to the field of zinc powder production equipment and comprises an airflow sieve body, wherein the left upper end of the airflow sieve body is fixedly connected with a suction fan, the right end of the airflow sieve body is provided with a filter chamber, the left end of the airflow sieve body is provided with a dust collecting chamber, the filter chamber is fixedly connected with a filter box, the filter box is internally provided with a first filter plate and a second filter plate, the right upper end of a square plate is provided with a positioning groove, the filter box arranged on the filter box can effectively filter zinc powder to obtain the zinc powder with relatively clean quality, the square plate arranged at the lower end is a sliding plate, the zinc powder which is filtered completely can be conveniently taken out and collected at the later stage, the airflow sieve is provided with a dust collecting bag at an air outlet, filtered dust can be collected through the arrangement of the dust collecting bag, the air flowing out from the, also has the function of protecting the respiratory tract of workers from being infected, and is beneficial to use.

Description

Airflow screen for zinc powder production

Technical Field

The utility model relates to a zinc powder production facility field, more specifically say, relate to an air current sieve for zinc powder production.

Background

The airflow sieve is a high-precision sieving device for sieving fine powder, can be widely applied to the industries of chemical industry, medicine, food, papermaking, metallurgy, building materials, rubber, machinery and the like, can well and continuously sieve powdery materials with the fineness ranging from 80 meshes to 500 meshes, can be replaced at will, and has the advantages of high sieving efficiency, high yield, accurate fineness, no over-diameter mixing phenomenon, no load when the sieve is vertically installed, long service life, wide application fineness range, full-closed structure, no dust overflow and dispersion, low noise and energy consumption, continuous operation and convenient maintenance.

At present, some zinc powder production air current sieves that exist on the market are provided with some discharge gates and are glued south relatively and open, and inconvenient the higher zinc powder of quality that will obtain comparatively purer filters, and some zinc powder production air current sieves do not are provided with dust bag etc. at the air outlet and collect the dust that zinc powder includes, and the air that flows in the external environment can influence the environmental pollution air, uses for a long time, and the staff inhales gas, can cause the respiratory tract infection, influences staff's healthy, is unfavorable for the use.

SUMMERY OF THE UTILITY MODEL

Problem to exist among the prior art, the utility model aims to provide a zinc powder production is with air current sieve, the rose box that it was provided with not only can carry out effective filtration to zinc powder, obtain the higher zinc powder of comparatively clean quality, and the square board that the lower extreme was provided with is the sliding plate, the later stage of being convenient for will filter clean zinc powder and take out the collection, this air current sieve is provided with the dust bag at the air outlet again, setting through the dust bag, can collect filterable dust, the wind that flows in the dust bag is comparatively clean, not only can not influence the air pollution environment, still have the effect that protection staff's respiratory track is not infected, do benefit to the use.

In order to solve the above problems, the utility model adopts the following technical proposal.

An airflow sieve for zinc powder production comprises an airflow sieve body, wherein a suction fan is fixedly connected to the upper left end of the airflow sieve body, a filter chamber is arranged at the right end of the airflow sieve body, a dust collecting chamber is arranged at the left end of the airflow sieve body, a filter box is fixedly connected in the filter chamber, a first filter plate and a second filter plate are arranged in the filter box, a square plate is slidably connected to the lower end of the filter box, a positioning groove is formed in the upper right end of the square plate, a supporting rod is fixedly connected to the right end of the airflow sieve body, a positioning rod is slidably connected in the supporting rod, a first spring is slidably sleeved on the outer surface of the positioning rod, a supporting ring is fixedly sleeved on the outer surface of the positioning rod, the lower end of the positioning rod is clamped with the positioning groove formed in the square plate, an air outlet is, the left end and the right end of the dust collecting bag are symmetrically provided with clamping grooves, the airflow screen body is provided with a sliding groove, the sliding grooves are symmetrically arranged at the left end and the right end of the air outlet, the sliding grooves are connected with second springs in a sliding way, the sliding groove is internally and slidably connected with a clamping rod, the left end of the clamping rod is clamped with a clamping groove arranged on the dust collecting bag, a filter box arranged on the clamping rod can effectively filter zinc powder to obtain clean zinc powder with higher quality, the square plate arranged at the lower end is a sliding plate, so that the filtered zinc powder can be conveniently taken out and collected at the later stage, and the airflow sieve is provided with a dust collection bag at the air outlet, can collect filterable dust, the wind that flows in from the dust bag is comparatively clean, not only can not influence the air pollution environment, still has the effect that the protection staff respiratory tract is not infected, does benefit to the use.

Further, first filter setting is at the right-hand member of second filter, the mesh of first filter is greater than the second filter, the mesh of first filter and second filter all sets up very little, through the setting of first filter and second filter, can filter zinc powder in proper order to can obtain the higher zinc powder of clean quality, can also effectively reduce the phenomenon that takes place zinc powder internal impurities and will filter plate mesh jam.

Further, the left end fixedly connected with limiting plate of square board, the left end of rose box is provided with the spacing groove, limiting plate and spacing groove sliding connection, limiting plate have limiting displacement, through the joint of limiting plate and spacing groove for the limiting plate has the effect of restriction upper and lower fore-and-aft direction and support square board to the square board, prevents to use for a long time, and square board left end is not restricted or is supported, takes place the phenomenon of downward sloping.

Furthermore, first spring and second spring all belong to reset spring, and through the reset action of first spring, the locating lever of being convenient for carries out the joint with the constant head tank to fix square board on the rose box, through the reset action of second spring, be convenient for carry out the joint with kelly and draw-in groove, thereby fix the dust bag in the air outlet.

Further, the lower extreme fixedly connected with round bar of kelly, the lower extreme of air current sieve body is provided with the arc wall, the arc wall symmetry sets up both ends about the air outlet, round bar and arc wall sliding connection are convenient for operate the kelly through the setting of round bar, conveniently carry out the joint with kelly and draw-in groove or break away from to the realization is installed the dust bag or is dismantled the inside dust purpose of clearance.

Compared with the prior art, the utility model has the advantages of:

(1) the rose box that this scheme was provided with not only can carry out effective filtration to zinc powder, obtain the higher zinc powder of comparatively clean quality, square board that the lower extreme was provided with is the sliding plate moreover, the later stage of being convenient for will filter clean zinc powder and take out the collection, this air current sieve is provided with the dust bag at the air outlet again, setting through the dust bag, can collect filterable dust, the wind that flows in the dust bag is comparatively clean, not only can not influence the air pollution environment, still have the effect that protection staff's respiratory tract is not infected, do benefit to the use.

(2) First filter setting is at the right-hand member of second filter, and the mesh of first filter is greater than the second filter, and the mesh of first filter and second filter all sets up very little, through the setting of first filter and second filter, can filter zinc powder in proper order to can obtain the higher zinc powder of clean quality, can also effectively reduce the phenomenon that takes place zinc powder internal impurities and will filter plate mesh jam.

(3) The left end fixedly connected with limiting plate of square board, the left end of rose box is provided with the spacing groove, limiting plate and spacing groove sliding connection, and the limiting plate has limiting displacement, through the joint of limiting plate and spacing groove for the limiting plate has the effect of restriction upper and lower fore-and-aft direction and support square board to the square board, prevents long-time the use, and the square board left end is not restricted or is supported, takes place the phenomenon of downward sloping.

(4) First spring and second spring all belong to reset spring, and through the reset action of first spring, the locating lever of being convenient for carries out the joint with the constant head tank to fix square board on the rose box, through the reset action of second spring, be convenient for carry out the joint with kelly and draw-in groove, thereby fix the dust bag in the air outlet.

(5) The lower extreme fixedly connected with round bar of kelly, the lower extreme of air current sieve body is provided with the arc wall, and the arc wall symmetry sets up both ends about the air outlet, and round bar and arc wall sliding connection are convenient for operate the kelly through the setting of round bar, conveniently carry out the joint with kelly and draw-in groove or break away from to the realization is installed the dust bag or is dismantled the inside dust purpose of clearance.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the dust bag connection of the present invention;

FIG. 3 is an enlarged view of FIG. 1 at A;

FIG. 4 is an enlarged view of FIG. 1 at B;

fig. 5 is an enlarged view of fig. 2 at C.

The reference numbers in the figures illustrate:

the air flow sieve comprises an air flow sieve body 1, a suction fan 2, a filter chamber 3, a dust collecting chamber 4, a filter box 5, a first filter plate 6, a second filter plate 7, a square plate 8, a limiting plate 9, a limiting groove 10, a positioning groove 11, a supporting rod 12, a positioning rod 13, a first spring 14, a supporting ring 15, an air outlet 16, a dust collecting bag 17, a clamping groove 18, a sliding groove 19, a second spring 20, a clamping rod 21, a circular rod 22 and an arc-shaped groove 23.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-5, an airflow screen for zinc powder production comprises an airflow screen body 1, referring to fig. 1-5, a suction fan 2 is fixedly connected to the left upper end of the airflow screen body 1, the suction fan 2 belongs to the prior art, the suction fan 2 has the function of sucking zinc powder for filtration, a filter chamber 3 is arranged at the right end of the airflow screen body 1, a dust collecting chamber 4 is arranged at the left end of the airflow screen body 1, a filter box 5 is fixedly connected in the filter chamber 3, the filter box 5 has the function of filtering impurities contained in the zinc powder, a first filter plate 6 and a second filter plate 7 are arranged in the filter box 5, the lower end of the filter box 5 is slidably connected with a square plate 8, a positioning groove 11 is arranged at the right upper end of the square plate 8, a support rod 12 is fixedly connected to the right end of the airflow screen body 1, the support rod 12 has the function of supporting, the outer surface of the positioning rod 13 is sleeved with a first spring 14 in a sliding manner, the outer surface of the positioning rod 13 is fixedly sleeved with a supporting ring 15, the supporting ring 15 has the function of supporting the first spring 14, the lower end of the positioning rod 13 is clamped with a positioning groove 11 arranged on the square plate 8, the square plate 8 can be fixed through the clamping of the positioning rod 13 and the positioning groove 11, so that the filter box 5 is sealed and filters zinc powder, the lower end of the dust collection cavity 4 is provided with an air outlet 16, a dust collection bag 17 is connected in the air outlet 16 in a sliding manner, the dust collection bag 17 has a dust collection function, the dust collection bag 17 is provided with a plurality of dense and fine holes and has a ventilation function, clamping grooves 18 are symmetrically arranged at the left end and the right end of the dust collection bag 17, the airflow screen body 1 is provided with a sliding groove 19, the sliding grooves 19 are symmetrically arranged at the left end, the clamping rod 21 has a limiting effect and can limit the position of the dust collection bag 17, the left end of the clamping rod 21 is clamped with the clamping groove 18 arranged on the dust collection bag 17, and the dust collection bag 17 can be fixed on the air outlet 16 through the clamping connection of the clamping rod 21 and the clamping groove 18.

Referring to fig. 1 and 3, the first filter plate 6 is arranged at the right end of the second filter plate 7, the meshes of the first filter plate 6 are larger than those of the second filter plate 7, the meshes of the first filter plate 6 and the second filter plate 7 are both very small, zinc powder can be sequentially filtered through the arrangement of the first filter plate 6 and the second filter plate 7, so that zinc powder with higher clean quality can be obtained, the phenomenon that the meshes of the filter plates are blocked by impurities in the zinc powder can be effectively reduced, a limiting plate 9 is fixedly connected to the left end of the square plate 8, a limiting groove 10 is arranged at the left end of the filter box 5, the limiting plate 9 is in sliding connection with the limiting groove 10, the limiting plate 9 has a limiting function, the limiting plate 9 is in clamping connection with the limiting groove 10, so that the limiting plate 9 has functions of limiting the upper and lower directions and supporting the square plate 8, long-time use is prevented, and the left end of the, a phenomenon of downward inclination occurs.

Please refer to fig. 4 and 5, the first spring 14 and the second spring 20 both belong to a return spring, and by the return action of the first spring 14, the positioning rod 13 is conveniently connected with the positioning slot 11, so as to fix the square plate 8 on the filter box 5, and by the return action of the second spring 20, the clamping rod 21 is conveniently connected with the clamping slot 18, so as to fix the dust bag 17 in the air outlet 16, the lower end of the clamping rod 21 is fixedly connected with a circular rod 22, the lower end of the airflow sieve body 1 is provided with an arc-shaped slot 23, the arc-shaped slot 23 is symmetrically arranged at the left and right ends of the air outlet 16, the circular rod 22 is slidably connected with the arc-shaped slot 23, and by the arrangement of the circular rod 22, the clamping rod 21 is conveniently operated, the clamping rod 21 is conveniently connected with or separated from the clamping slot 18, so as to achieve the purpose of installing or dismantling the dust.

When the airflow sieve for producing the zinc powder is used, a pipeline for introducing the zinc powder is connected with a feed inlet of an airflow sieve body 1, then a suction fan 2 is opened, the suction fan 2 starts to work, the zinc powder in the feed inlet 2 is sucked into a filter box 5 by the suction fan 2, a first filter plate 6 and a second filter plate 7 which are arranged in the filter box 5 filter the zinc powder, at the moment, the zinc powder is scattered at each corner for filtering due to the action of wind force, impurities in the zinc powder enter a dust collection cavity 4 along with the wind of the suction fan 2, then the dust collection bag 17 passes through the dust collection bag 17, the dust collection bag 17 is provided with a plurality of dense and fine holes, the wind can flow out, but the dust and the impurities are left in the dust collection bag 17, after the zinc powder is completely filtered, the suction fan 2 is closed firstly, then a square plate 8 is opened, the filtered zinc powder is collected, a positioning rod 13 is pulled upwards, the positioning rod 13 drives a, the supporting ring 15 has upward pressure on the first spring 14, so that the first spring 14 is compressed, the positioning rod 13 moves upward to be separated from the positioning groove 11 arranged on the square plate 8, then the square plate 8 is pulled rightwards, the limiting plate 9 arranged at the left end of the square plate 8 is separated from the limiting groove 10 arranged on the filter box 5, the square plate 8 moves rightwards to a leakage discharge port, so that relatively pure zinc powder obtained in the filter box 5 flows out of the airflow sieve body 1, so that the zinc powder can be collected, then dust in the dust collection bag 17 is cleaned, the circular rod 22 moves rightwards, the circular rod 22 drives the clamping rod 21 to move rightwards, the clamping rod 21 has rightward pressure on the second spring 20, so that the second spring 20 is compressed, the clamping rod 21 moves rightwards to be separated from the clamping groove 18 arranged on the dust collection bag 17, then the dust collection bag 17 moves downwards to be separated from the air outlet 16, and the aim of cleaning the dust collection bag can be achieved, the operation is simple and the use is convenient.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims (5)

1. The utility model provides a zinc powder production air current sieve, includes air current sieve body (1), its characterized in that: the air flow sieve is characterized in that a suction fan (2) is fixedly connected to the upper left end of the air flow sieve body (1), a filter chamber (3) is arranged at the right end of the air flow sieve body (1), a dust collecting chamber (4) is arranged at the left end of the air flow sieve body (1), a filter box (5) is fixedly connected in the filter chamber (3), a first filter plate (6) and a second filter plate (7) are arranged in the filter box (5), a square plate (8) is slidably connected to the lower end of the filter box (5), a positioning groove (11) is arranged at the upper right end of the square plate (8), a support rod (12) is fixedly connected to the right end of the air flow sieve body (1), a positioning rod (13) is slidably connected in the support rod (12), a first spring (14) is slidably sleeved on the outer surface of the positioning rod (13), a support ring (15) is, the lower extreme of locating lever (13) and the constant head tank (11) joint that square board (8) were provided with, the lower extreme in dust collection chamber (4) is provided with air outlet (16), sliding connection has dust bag (17) in air outlet (16), both ends symmetry is provided with draw-in groove (18) about dust bag (17), air current sieve body (1) is provided with sliding tray (19), sliding tray (19) symmetry sets up both ends about air outlet (16), sliding tray (19) sliding connection has second spring (20), sliding tray (19) sliding connection has kelly (21), draw-in groove (18) joint that the left end and the dust bag (17) of kelly (21) were provided with.

2. The airflow screen for zinc powder production as defined in claim 1, wherein: first filter (6) set up the right-hand member in second filter (7), the mesh of first filter (6) is greater than second filter (7), the mesh of first filter (6) and second filter (7) all sets up very little.

3. The airflow screen for zinc powder production as defined in claim 1, wherein: the left end fixedly connected with limiting plate (9) of square board (8), the left end of rose box (5) is provided with spacing groove (10), limiting plate (9) and spacing groove (10) sliding connection.

4. The airflow screen for zinc powder production as defined in claim 1, wherein: the first spring (14) and the second spring (20) both belong to the return spring.

5. The airflow screen for zinc powder production as defined in claim 1, wherein: the lower end of the clamping rod (21) is fixedly connected with a circular rod (22), the lower end of the airflow screen body (1) is provided with arc-shaped grooves (23), the arc-shaped grooves (23) are symmetrically arranged at the left end and the right end of the air outlet (16), and the circular rod (22) is in sliding connection with the arc-shaped grooves (23).

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