Cloth bag dust collector for preparing metal zinc powder

Abstract

The utility model relates to the technical field of cloth bag dust collectors, in particular to a cloth bag dust collector for preparing metal zinc powder, which comprises a dust collecting box, a storage box arranged at the bottom of the dust collecting box, an opening arranged on the front end face of the dust collecting box, a box door hinged at the opening, and an exhaust fan embedded on the left end face of the dust collecting box close to the bottom. An annular groove is formed in the position, corresponding to the exhaust fan, of the left side face of the inner wall of the dust collection box. According to the cloth bag dust collector for preparing the metal zinc powder, the storage box and the dust collection box are combined, the dust collection hopper is installed at the junction of the storage box and the dust collection box, the situation that collected dust is sucked out is reduced, under cooperation of an exhaust fan, accelerated circulation of air in the dust collection box is facilitated, under cooperation of a dust collection net, dust particles in the air are filtered, and resource waste is reduced; and the box door with the transparent window is matched, so that the internal dust collection condition can be observed in real time, the interior can be fully cleaned when the box door is opened, and next dust collection is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of bag dust collectors, in particular to a bag dust collector used for preparing metal zinc powder. Background Art

[0002] Commonly used methods for preparing zinc powder include air atomization and hydraulic atomization. The air atomization method is to first melt zinc ingots, zinc precipitated by electrolysis or zinc particles obtained by treating zinc casting slag in an electric furnace or flame furnace. In the process of preparing zinc powder, some raw materials or flue gas after combustion contain more particulate matter, which will float in the air if directly discharged, causing air pollution and wasting raw materials. With the cooperation of bag dust collector, dust is collected to reduce air pollution and reduce the waste of raw materials.

[0003] The utility model with the publication number CN214972537U discloses a bag dust collector, which comprises a box body, a bracket, an ash hopper, a baffle, a filter cloth and a cleaning assembly, wherein a cavity is arranged in the box body, the bracket and the ash hopper are both arranged at the bottom of the box body, the bracket is located at the peripheral side of the ash hopper, a discharge port is arranged at the lower end of the ash hopper, the baffle is located inside the box body, holes are arranged on the surface of the baffle, the filter cloth is arranged in the box body, one side of the filter cloth faces the holes, the baffle and the filter cloth divide the cavity into an upper cavity and a lower cavity, a feed pipe is connected to the side wall of the box body close to the lower cavity, an air outlet pipe is connected to the side wall of the box body close to the lower cavity, the cleaning assembly comprises a cleaning rod and a driving member, the cleaning rod is hinged to the output shaft of the driving member, and one end of the cleaning rod away from the output shaft of the driving member is in contact with the surface of the filter cloth;

[0004] The above technical solution makes it easy to clean the dust attached to the surface of the filter cloth, thereby improving the dust removal efficiency of the dust collector; however, when collecting dust, it is not convenient to observe the internal dust collection status in real time, and the interior of the bag dust collector is not convenient to clean quickly, which affects the continuous dust collection cooperation, and the collected dust is not convenient to be quickly removed. Utility Model Content

[0005] The purpose of the utility model is to provide a bag dust collector for the preparation of metallic zinc powder, so as to solve the problem that the bag dust collector with the authorization publication number CN214972537U proposed in the above background technology is not convenient for real-time observation of the internal dust collection status during dust collection, and the interior of the bag dust collector is not convenient for rapid cleaning, which affects the continuous dust collection and the collected dust is not convenient for rapid removal.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A bag dust collector for preparing metallic zinc powder comprises a dust box, a storage box is provided at the bottom of the dust box, an opening is provided on the front end face of the dust box, and a box door is hinged at the opening, an exhaust fan is embedded on the left end face of the dust box near the bottom, a conveying pipe is embedded on the right end face of the dust box near the top, a dust hopper is provided at the junction of the storage box and the dust box, an annular groove is provided on the left side face of the inner wall of the dust box at a position corresponding to the exhaust fan, a dust collecting net is provided in the annular groove, an electric telescopic rod is provided at the top of the dust box near the left end, the telescopic arm of the electric telescopic rod extends to the inside of the dust box, and a scraper is provided at the end of the telescopic arm corresponding to the dust collecting net.

[0008] Preferably, a transparent window is provided in the middle of the door, a rubber pad is provided on the inner side of the door, and the width of the outer wall of the rubber pad is matched with the width of the inner wall of the opening.

[0009] In the utility model, a rubber pad is arranged to increase the tightness of the box door and the dust box, and the transparent window is made of tempered glass, so that the internal condition of the dust box can be observed in real time when the corresponding zinc powder is collected.

[0010] Preferably, a hook is provided on the outer wall of the box door at one end away from the hinge, and a snap lock is provided on the outer wall of the dust box at a position corresponding to the hook, and the snap lock is engaged with the hook.

[0011] In the utility model, the cooperation of the latch and the hook is provided, which helps to fix the box door and the dust box tightly, reduces the loss of internal protection when the box door is opened during use, and affects the collection of dust containing zinc powder. Opening the box door helps to fully clean the inside of the dust box, which is convenient for the next dust collection.

[0012] Preferably, the interior of the dust box is connected to the interior of the storage box, and the bottom of the dust box is welded and fixed to the top of the storage box. A slot connected to the interior is provided on the front surface of the storage box, and a drawer is provided in the slot.

[0013] In the utility model, the installation of the dust hopper helps the collected dust to enter the interior of the storage box, reducing the dust being adsorbed and affecting the continuous collection. The storage box is equipped with a drawer to help collect the collected dust for centralized storage and convenient centralized treatment.

[0014] Preferably, ladder blocks are provided on the outer walls on both sides of the drawer, ladder grooves are provided on the two side walls of the slot, the width of the inner wall of the ladder groove is matched with the width of the outer wall of the ladder block, a handle is provided on the outer wall of the drawer, and support columns are provided near the four corners on the lower surface of the storage box.

[0015] In the utility model, the drawer is plugged into the ladder block and the ladder groove to increase the installation stability of the drawer and the storage box. The handle is used to facilitate manual opening or installation of the drawer. The installation of the support column helps to hold up the entire device and increase the overall independent stability.

[0016] Preferably, the width of the outer wall of the dust collecting net is matched with the width of the inner wall of the annular groove, the electric telescopic rod is fixedly connected to the dust collecting box by screws, the telescopic arm of the electric telescopic rod is fixedly connected to the scraper by screws, the cross-sectional surface of the scraper is triangular, and the inner side surface of the scraper is tightly fitted to the outer wall of the dust collecting net.

[0017] In the utility model, the installation of the dust collecting net helps to intercept and filter the dust absorbed inside the dust collecting box. When the internal air is drawn out, the dust particles in the filtered air are separated. In addition, with the cooperation of the electric telescopic rod, the dust sticking to the dust collecting net is scraped by the scraper, which helps to continue the filtering.

[0018] Preferably, the conveying pipe is fixed to the dust collecting box by welding, the exhaust fan is fixedly connected to the dust collecting box by screws, and the exhaust port of the exhaust fan is also provided with a protective net, and the protective net is fixedly connected to the exhaust fan by screws.

[0019] In the utility model, by setting up an exhaust fan and connecting to an external power source, it is helpful to extract the air inside the dust box to accelerate the circulation of the internal air. The conveying pipe continuously guides the gas discharged from the outside. A protective net is set to reduce the large particles in the external environment from entering the interior and affecting the operation of the exhaust fan.

[0020] Compared with the prior art, the beneficial effects of the utility model are:

[0021] The utility model combines a storage box with a dust collecting box and installs a dust collecting hopper at the junction of the two to reduce the amount of collected dust sucked out. The cooperation of the exhaust fan helps to accelerate the circulation of air inside the dust collecting box. The cooperation of the dust collecting net filters the dust particles in the air and collects the zinc powder particles in the air in a centralized manner, thereby reducing resource waste. The box door with a transparent window is helpful for real-time observation of the internal dust collection status. The box door can be opened to fully clean the interior, which is convenient for the next dust collection.

[0022] The utility model provides an electric telescopic rod and a scraper to continuously scrape the dust particles attached to the dust collecting net, which is convenient for ventilation and filtration of the dust collecting net and helps to continuously collect dust. The drawer is convenient for stable plug-in installation with the cooperation of the ladder block and the ladder groove, which increases the stability of the combination. A protective net is installed at the exhaust port of the exhaust fan to reduce the entry of large external particles that affect the continuous operation of the exhaust fan. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the box door opening structure of the utility model;

[0025] Figure 3 This is a schematic diagram of the combined structure of the dust collecting box and the dust collecting net of the utility model;

[0026] Figure 4 This is a schematic diagram of the exhaust fan structure of the utility model;

[0027] Figure 5 This is a schematic diagram of the combined structure of the dust collection box and the storage box of the utility model;

[0028] Figure 6 This is a schematic diagram of the box door structure of the utility model.

[0029] The meaning of each number in the figure is:

[0030] Dust box; 10, annular groove; 100, dust collection net; 11, dust collection hopper; 12, snap lock;

[0031] Box door; 20, transparent window; 21, rubber pad; 22, hook;

[0032] Storage box; 30, slot; 31, ladder-shaped slot; 32, drawer; 320, ladder-shaped block; 321, handle; 33, support column;

[0033] Exhaust fan; 40. Protective net;

[0034] Delivery pipe;

[0035] Electric telescopic rod; 60, scraper. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0037] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0038] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0039] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "several" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0040] See also Figure 1-Figure 6 , this embodiment provides a technical solution:

[0041] A bag dust collector for preparing metallic zinc powder comprises a dust box 1, a storage box 3 is provided at the bottom of the dust box 1, an opening is provided on the front end face of the dust box 1, and a box door 2 is hinged at the opening, an exhaust fan 4 is embedded on the left end face of the dust box 1 near the bottom, a conveying pipe 5 is embedded on the right end face of the dust box 1 near the top, a dust hopper 11 is provided at the junction of the storage box 3 and the dust box 1, an annular groove 10 is provided on the left side face of the inner wall of the dust box 1 corresponding to the exhaust fan 4, a dust collecting net 100 is provided in the annular groove 10, an electric telescopic rod 6 is provided near the left end of the top of the dust box 1, the telescopic arm of the electric telescopic rod 6 extends to the inside of the dust box 1, and a scraper 60 is provided at the end of the telescopic arm corresponding to the dust collecting net 100.

[0042] In this embodiment, a transparent window 20 is provided in the middle of the door 2, and a rubber pad 21 is provided on the inner side of the door 2. The width of the outer wall of the rubber pad 21 matches the width of the inner wall of the opening.

[0043] In the present invention, a rubber pad 21 is provided to increase the tightness of the box door 2 and the dust box 1, and the transparent window 20 is made of tempered glass, so that the internal condition of the dust box 1 can be observed in real time when the corresponding zinc powder is collected.

[0044] Furthermore, a hook 22 is provided on the outer wall of the box door 2 at one end away from the hinge, and a latch 12 is provided on the outer wall of the dust box 1 at a position corresponding to the latch 22 , and the latch 12 is engaged with the hook 22 .

[0045] In the utility model, the cooperation of the latch 12 and the hook 22 is provided, which helps to fix the box door 2 and the dust box 1 tightly, reduces the loss of internal protection when the box door 2 is opened during use, and affects the collection of dust containing zinc powder. Opening the box door 2 helps to fully clean the interior of the dust box 1, which is convenient for the next dust collection.

[0046] Specifically, the interior of the dust box 1 is connected to the interior of the storage box 3, and the bottom of the dust box 1 is welded and fixed to the top of the storage box 3. A slot 30 connected to the interior is opened on the front surface of the storage box 3, and a drawer 32 is provided in the slot 30.

[0047] In the utility model, the installation of the dust hopper 11 helps the collected dust to enter the storage box 3, reducing the dust being adsorbed and affecting the continuous collection. The storage box 3 is equipped with a drawer 32 to help collect the collected dust for centralized treatment.

[0048] It should be noted that ladder blocks 320 are provided on the outer walls on both sides of the drawer 32, ladder grooves 31 are opened on the walls on both sides of the slot 30, the width of the inner wall of the ladder groove 31 is adapted to the width of the outer wall of the ladder block 320, a handle 321 is provided on the outer wall of the drawer 32, and support columns 33 are provided near the four corners on the lower surface of the storage box 3.

[0049] In the utility model, the drawer 32 is plugged into the ladder block 320 and the ladder groove 31, which increases the stability of the installation of the drawer 32 and the storage box 3, and with the cooperation of the handle 321, it is convenient to manually open or install the drawer 32. The installation of the support column 33 helps to hold up the entire device and increase the overall independent stability.

[0050] Furthermore, the width of the outer wall of the dust collecting net 100 is adapted to the width of the inner wall of the annular groove 10, the electric telescopic rod 6 is fixedly connected to the dust collecting box 1 by screws, the telescopic arm of the electric telescopic rod 6 is fixedly connected to the scraper 60 by screws, the cross-sectional surface of the scraper 60 is triangular, and the inner side surface of the scraper 60 is tightly fitted to the outer wall of the dust collecting net 100.

[0051] In the utility model, the installation of the dust collecting net 100 helps to intercept and filter the dust absorbed inside the dust collecting box 1. When the internal air is drawn out, the dust particles in the filtered air are separated. With the cooperation of the electric telescopic rod 6, the dust sticking to the dust collecting net 100 is scraped by the scraper 60, which helps to continue the filtering.

[0052] In addition, the conveying pipe 5 is fixed to the dust box 1 by welding, the exhaust fan 4 is fixedly connected to the dust box 1 by screws, and the exhaust port of the exhaust fan 4 is also provided with a protective net 40, which is fixedly connected to the exhaust fan 4 by screws.

[0053] In the utility model, by setting up the exhaust fan 4 and connecting to the external power supply, it is helpful to extract the air inside the dust box 1 to accelerate the circulation of the internal air. The conveying pipe 5 continuously guides the gas discharged from the outside. The protective net 40 is set to reduce the large particles in the external environment from entering the interior and affecting the operation of the exhaust fan 4.

[0054] When using the bag dust collector for preparing metal zinc powder in this embodiment, the user combines the storage box 3 with the drawer 32 with the dust box 1, and the box door 2 with the transparent window 20 is tightly plugged with the dust box 1 under the cooperation of the rubber pad 21, the dust net 100 is installed in the annular groove 10, and the electric telescopic rod 6 is fixed on the top of the dust box 1, the scraper 60 at the end of the telescopic arm is flush with the top of the dust net 100, and then the exhaust fan 4 with the protective net 40 is installed on the side wall of the dust box 1 corresponding to the dust net 100, and finally the conveying pipe 5 is connected to the exhaust pipe for preparing zinc powder, and the exhaust fan 4 Turning on the external power supply accelerates the air circulation inside the dust box 1, and with the cooperation of the dust collecting net 100, the zinc powder particles in the air are filtered to reduce the impact of direct discharge on the surrounding air pollution. At the same time, the telescopic arm of the electric telescopic rod 6 is extended to make the scraper 60 scrape the particles attached to the outer wall of the dust collecting net 100, which helps to continuously collect and filter the dust. The drawer 32, with the cooperation of the handle 321, is convenient for centralized processing of the collected dust. The opening of the box door 2 helps to fully clean the inside of the dust box 1, which is convenient for the next dust collection. The overall combination is easy to install and easy to operate.

[0055] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A bag dust collector for preparing metal zinc powder, comprising a dust box (1), a storage box (3) being provided at the bottom of the dust box (1), an opening being provided at the front end surface of the dust box (1), and a box door (2) being hinged at the opening, an exhaust fan (4) being embedded on the left end surface of the dust box (1) near the bottom, and a conveying pipe (5) being embedded on the right end surface of the dust box (1) near the top, characterized in that: A dust hopper (11) is provided at the junction of the storage box (3) and the dust box (1); an annular groove (10) is provided on the left side surface of the inner wall of the dust box (1) at a position corresponding to the exhaust fan (4); a dust collecting net (100) is provided in the annular groove (10); an electric telescopic rod (6) is provided at the top of the dust box (1) near the left end; the telescopic arm of the electric telescopic rod (6) extends into the interior of the dust box (1), and a scraper (60) is provided at the end of the telescopic arm at a position corresponding to the dust collecting net (100).

2. The bag dust collector for preparing metallic zinc powder according to claim 1, characterized in that: A transparent window (20) is provided in the middle of the box door (2), and a rubber pad (21) is provided on the inner side surface of the box door (2), wherein the width of the outer wall of the rubber pad (21) matches the width of the inner wall of the opening.

3. The bag dust collector for preparing metal zinc powder according to claim 2, characterized in that: A hook (22) is provided on the outer wall of the box door (2) at one end away from the hinge, and a latch (12) is provided on the outer wall of the dust collecting box (1) at a position corresponding to the latch (22), and the latch (12) is engaged with the hook (22).

4. The bag dust collector for preparing metallic zinc powder according to claim 1, characterized in that: The interior of the dust collecting box (1) and the interior of the storage box (3) are connected to each other, and the bottom of the dust collecting box (1) and the top of the storage box (3) are welded and fixed. A slot (30) connected to the interior is provided on the front surface of the storage box (3), and a drawer (32) is provided in the slot (30).

5. The bag dust collector for preparing metal zinc powder according to claim 4, characterized in that: The outer walls on both sides of the drawer (32) are provided with ladder blocks (320), the walls on both sides of the slot (30) are provided with ladder grooves (31), the width of the inner wall of the ladder groove (31) is matched with the width of the outer wall of the ladder block (320), the outer wall of the drawer (32) is provided with a handle (321), and the lower surface of the storage box (3) is provided with support columns (33) near the four corners.

6. The bag dust collector for preparing metallic zinc powder according to claim 1, characterized in that: The width of the outer wall of the dust collecting net (100) is matched to the width of the inner wall of the annular groove (10); the electric telescopic rod (6) is fixedly connected to the dust collecting box (1) by means of screws; the telescopic arm of the electric telescopic rod (6) is fixedly connected to the scraper (60) by means of screws; the cross-sectional surface of the scraper (60) is triangular in shape; and the inner side surface of the scraper (60) is tightly fitted to the outer wall of the dust collecting net (100).

7. The bag dust collector for preparing metallic zinc powder according to claim 1, characterized in that: The conveying pipe (5) is fixedly welded to the dust collecting box (1), the exhaust fan (4) is fixedly connected to the dust collecting box (1) by means of screws, and the exhaust port of the exhaust fan (4) is also provided with a protective net (40), and the protective net (40) is fixedly connected to the exhaust fan (4) by means of screws.

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