Device for collecting smoke dust from industrial silicon furnace front discharged silicon refining to hydraulic tipping scattered point

By designing components such as support legs, a conical shell, and an air intake pipe, the industrial silicon furnace front-outlet silicon refining device solves the problem of incomplete dust treatment in existing technologies, achieving flexible dust collection and treatment effects.

CN224114845UActive Publication Date: 2026-04-14GANSU HEXI SILICON NEW MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-12
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The lack of flexible absorption port location and arbitrary movement capability in existing technologies leads to incomplete treatment of scattered dust during industrial silicon production.

Method used

A dust collection device for the process of silicon refining from the front of an industrial silicon furnace to a hydraulically tilted point was designed. The device includes support legs, a conical shell, an air suction pipe, side openings, and a bottom adsorption plate. It can be flexibly adjusted in position by using the moving wheels on the support legs and magnetic adsorption. The device is connected to a pump and a purification structure through the air suction pipe and hose for dust treatment.

Benefits of technology

It enables flexible handling of scattered smoke and dust, allowing for the extraction of smoke and gas from different locations, thus improving the effectiveness and flexibility of smoke and dust treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of industrial silicon production, in particular to a device for collecting smoke dust from industrial silicon furnace front discharged silicon refining to hydraulic tipping scattered points. The smoke dust collecting device comprises a supporting leg (7), and a conical shell (1) is arranged on the supporting leg (7). The conical shell (1) comprises a supporting framework and a plate; an air suction pipe (2) is connected above the conical shell (1); side openings (4) are formed in the periphery of the conical shell (1), and side opening plates (3) can cover the side openings (4); an opening is formed in the bottom of the conical shell (1); and the bottom adsorption plate (5) can be adsorbed on the hanging rack. The device comprises multiple use modes, for example, the whole structure can be moved to the position above scattered smoke dust, air exhaust is conducted through an opening formed in the bottom, and smoke dust treatment is facilitated; and if the scattered smoke dust is positioned on the side, the smoke can be extracted from the side opening (4).
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Description

Technical Field

[0001] This utility model relates to the field of industrial silicon production, and in particular to a device for collecting scattered dust from the silicon refining process at the front of an industrial silicon furnace to a hydraulically tilted outlet. Background Technology

[0002] During the industrial silicon production process, there are multiple scattered dust particles during material transfer.

[0003] Most workshops have standardized waste gas treatment systems, but there are no corresponding supporting devices for scattered dust and smoke.

[0004] On January 1, 2025, a search was conducted in the China Patent Publication Database using "smoke and dust and cover and side and bottom and suction and inlet" as the abstract keywords and with the option to allow synonym expansion. No relevant literature was found.

[0005] On January 1, 2025, an abstract search was conducted on CNKI (China National Knowledge Infrastructure) using the keywords "smoke and dust and hood and side and bottom and suction and inlet", but no relevant literature was found.

[0006] On January 1, 2025, a search was conducted on the website of the United States Patent and Trademark Office for the term "Smoke with dust cover with side with bottom with suction port," but no relevant literature was found; the search URL is https: / / ppubs.uspto.gov / pubwebapp / .

[0007] On January 1, 2025, a search was conducted on the Korean Patent Office website for "Smoke and dust cover and side and bottom and suction port", but no relevant documents were found; the search URL is http: / / eng.kipris.or.kr / enghome / main.jsp.

[0008] On January 1, 2025, a search on WIPO's website (https: / / patentscope2.wipo.int / ) for the term "Smoke and dust cover and side and bottom and suction port" yielded the following document: Appl. No. 202220652524.9, which relates to a movable dust collection hood applied to a steel ladle turntable in the field of smoke and dust control technology in steelmaking workshops. The bottom and top front cover bodies slide in corresponding fit with the frame.

[0009] Appl. No. 202223020715.2 includes a mobile semi-enclosed top-suction ladle hot repair station dust removal equipment, including a top cover, left side cover, right side cover and sealing plate, with a sealing setting at the top of the top cover; this can prevent smoke and dust from spreading into the plant and improve the dust removal effect.

[0010] Appl. No. 202222347840.8 provides a dust removal device for a side-suction smoke alarm, wherein a fan is connected to the bottom end of the smoke exhaust pipe.

[0011] Appl. No. 202223288743.2 discloses a frame-type side seam cover with multiple equally spaced first strip-shaped grooves formed on the bottom. The first strip-shaped grooves are formed along the length of the corresponding curved surface of the arc-shaped block and point towards the air intake.

[0012] Appl. No. 201810519032.0 discloses an environmentally friendly hot-dip galvanizing equipment. The equipment includes a molten zinc tank with elevators installed on both sides.

[0013] Appl. No. 202320090859.0 relates to a fume extraction and dust removal assembly for an electric oven; the side of the telescopic hose away from the connecting joint is connected to a dust collection hood, and a filter mechanism is also provided inside the housing. A dust collection mechanism is provided, and the length and angle of the telescopic hose can be freely adjusted.

[0014] Appl. No. 202010411410.0 relates to a workshop scrap steel trough interception cover. It includes a dust removal assembly, a first dust suction port, and a scrap steel trough.

[0015] Appl. No. 202222785904.2 provides a movable wax fume treatment device, belonging to the technical field of fume treatment devices, which aims to solve the problem of poor wax quality in ordinary fume treatment devices during the production of denture wax models in the prior art.

[0016] Appl. No. 202011224065.6 discloses a dust removal structure for an additive manufacturing sealed chamber. The dust removal structure includes a hollow box and movable support components. An operating port communicating with the inside and outside of the box is provided on the front side of the box. A closure component is installed on the openable box door operating port. A processing and forming platform is provided on the bottom side of the inner cavity of the box.

[0017] Appl. No. 202020807892.7 relates to a scrap steel trough collection hood in a workshop, including a dust removal assembly, a first dust suction port, and a scrap steel trough. The first dust suction port is connected to the dust removal assembly and forms an inclined L-shape. Appl. No. 202320969433.2 discloses a safe house, relating to the field of safe house technology. Appl. No. 202110417866.2 discloses a PM2.5 concentration detection device.

[0018] Appl. No. 202321166026.4 relates to the field of industrial equipment technology, specifically to a dust extraction device for producing breathable membranes, including a base plate, a first bracket mounted on one side of the base plate, and a motor mounted on one side of the top of the first bracket.

[0019] Appl. No. 201921949925.5 relates to the technical field of spiral welded pipe forming machines. A remote-controlled spiral welded pipe forming machine is disclosed.

[0020] Appl. No. 202022824402.7 includes a device body, which includes a base plate and a protective shell. The protective shell has a vent on its side wall, a filter cover inside the vent, and a dust collection box on the left side of the upper surface of the protective shell.

[0021] Appl. No. 202020485842.1 discloses a smoke and dust air purification device, including a device base, a support column fixedly installed on the top of the device base, a housing fixedly installed on the top of the support column, and an air outlet formed inside the housing.

[0022] Appl. No. 201920529407.1 discloses a top-suction dust collector for an electric furnace. It includes a negative pressure pipe, arranged vertically and connected to a negative pressure system at its bottom; one end of a U-shaped auxiliary pipe is fitted onto the top of the main pipe; and an annular protrusion is provided on the negative pressure pipe at the sleeve.

[0023] Appl. No. 202122714147.5 relates to the field of hammer crusher technology, specifically a hammer crusher with a dust collection structure for processing refined coal, comprising a hammer crusher, wherein the left side of the hammer crusher is connected to the discharge port, and the top of the hammer crusher is connected to the outlet. A fixing plate is provided at the end of the outlet.

[0024] Appl. No. 202310052525.9 relates to medical devices and discloses an integrated dust removal fume hood, including an upper hood body, and a directional air intake mechanism inside the upper hood body, the directional air intake mechanism including a dust removal pipe and an inner pipe.

[0025] Appl. No. 202320142364.8 relates to the field of dust removal technology for laser cutting machines, specifically referring to a dust removal device for a CNC gantry-type fiber laser cutting machine, including an air duct, a belt, and a housing. The belt is laid on the air duct and enters from the bottom of one side of the housing, passes through four rollers inside the housing in sequence, and exits from the bottom of the other side of the housing.

[0026] Appl. No. 202020563300.1 relates to the field of environmental monitoring auxiliary devices, specifically a mobile environmental dust detection device capable of timely online removal of dust adhering to the left side surface of a filter.

[0027] Appl. No. 202022449995.3 The furnace end smoke seal includes a support structure, a top cover, side baffles, pipe connectors, and an external dust removal system. The side baffles are symmetrically arranged on both sides of the top cover, and the support structure is arranged on both sides of the furnace end cover.

[0028] Appl. No. 201921406678.4 discloses a port cargo loading and unloading device. The device includes a base plate, an inclined plate on top of the base plate, and protrusions fixedly connected to the four corners of the lower surface of the inclined plate. Support rods are provided at the bottom ends of the protrusions and are rotatable.

[0029] Appl. No. 202321103289.0 relates to the field of feed storage technology, specifically to an antioxidant concentrated feed storage device, which is equipped with a dust collection mechanism that can be controlled according to the opening and closing of the unloading process, thereby slowing down the emission rate of smoke and dust.

[0030] Appl. No. 201922005456.8 discloses a corrosion-resistant combined electrostatic precipitator. This electrostatic precipitator, relating to the field of electrostatic precipitator technology, includes an electrostatic precipitator body, with a suction port fixedly provided on the left side of the body; and a support column fixedly installed at the bottom of the body.

[0031] Appl. No. 202320010457.5 discloses an environmentally friendly incinerator, including a shell, a shielding door installed on one side of the shell, and a vent on one side of the upper wall of the shell, the vent being connected to a first ventilation pipe.

[0032] Appl. No. 202110797981.7 discloses a smoke removal and filtration device. The device includes a cover with an exhaust port formed on the side wall of the cover; a primary filter plate is provided in the middle of the cover; and multiple sets of smoke extraction pipes are arranged side by side above the primary filter plate.

[0033] Appl. No. 201911213276.7 provides a coke dust manufacturing device and its operating method. The coke dust manufacturing device includes a cylinder and a cover; the inside of the cylinder is divided into a combustion chamber and a smoke generation chamber from bottom to top; multiple ventilation holes are evenly provided on the side wall of the combustion chamber.

[0034] Appl. No. 202122998735.6 discloses a ladle tilting dust removal system, including an inclined chute and a ladle, and also includes a one-way cylinder, a cover, a side baffle, a two-way cylinder, a T-shaped plate, an elastic sliding lock and an exhaust fan.

[0035] Appl. No. 202320831695.2 discloses a flue gas treatment device for an elastic yarn machine that processes polyester staple fibers, including an elastic yarn machine body, support plates on both sides below the elastic yarn machine body, a base below the support plates, a suction hood between the support plates, a ventilation pipe below the suction hood, and a ventilation pipe below the suction hood.

[0036] Appl. No. 1020050055222 provides a portable dust collection device that allows the dust collector body, including a hood, to move freely according to the position of the baking tray. The dust collector body is easy to install and easy to clean and store after removing contaminated water.

[0037] Appl. No. 202220326037.3 provides a novel energy-saving dust collector for the production of ceramsite proppant, including a shell, the interior of which is divided into an exhaust chamber and a dust collection chamber by a partition.

[0038] Appl. No. 202320101219.5 discloses a concealed integrated stove.

[0039] Appl. No. 201921716263.7 provides a welding positioner specifically for automotive suspension. The welding positioner includes a welding positioner bracket, a dust extraction mechanism, and a stabilizing mechanism.

[0040] The above is completely different from the concept of this patent.

[0041] The shortcomings of these technologies are: 1. They do not have the ability to flexibly change the position of the absorption port; 2. They do not have the ability to move freely. Utility Model Content

[0042] The purpose of this utility model is to provide a more effective industrial silicon furnace pre-exit silicon refining to hydraulic tilting scattered dust collection device. The specific purpose is explained in the specific implementation section for several substantial technical effects.

[0043] To achieve the above objectives, the present invention adopts the following technical solution:

[0044] A dust collection device for the process of silicon refining from an industrial silicon furnace to a hydraulically tilting point, characterized in that the dust collection device includes a support leg 7, and the support leg 7 includes a conical outer shell 1.

[0045] The conical outer shell 1 consists of a supporting frame and plates;

[0046] An air intake tube 2 is connected above the conical outer shell 1;

[0047] The conical outer shell 1 has side openings 4 around its perimeter, and the side openings 4 can be covered by side opening plates 3;

[0048] An opening is provided at the bottom of the conical outer shell 1; the bottom adsorption plate 5 can be adsorbed onto the hanger.

[0049] A further technical solution of this utility model is that the support leg 7 includes a movable wheel below it.

[0050] A further technical solution of this utility model is that the bottom adsorption plate 5 and the side opening 4 can both be magnetically adsorbed onto the support frame.

[0051] A further technical solution of this utility model is that the suction tube 2 is connected to a flexible tube.

[0052] A further technical solution of this utility model is that the hose is connected to the pump.

[0053] A further technical solution of this utility model is that the flexible tube is connected to the purification structure.

[0054] The present invention, which adopts the above technical solution, has the following beneficial effects compared with the prior art: This patent includes multiple usage modes. For example, the overall structure can be moved above the scattered smoke and dust, and the air can be extracted from the opening arranged at the bottom to facilitate the treatment of the smoke and dust; if the scattered smoke and dust is located on the side, the smoke can be extracted from the side opening 4. Attached Figure Description

[0055] To further illustrate this utility model, the following description is provided in conjunction with the accompanying drawings:

[0056] Figure 1 A perspective view of the utility model;

[0057] Figure 2 A perspective view of the utility model from another angle;

[0058] Figure 3 A perspective view of a further improvement of the utility model;

[0059] The components include: 1. Outer shell; 2. Suction pipe; 3. Side opening plate; 4. Side opening; 5. Bottom suction plate; 6. Side frame; 7. Support legs. Detailed Implementation

[0060] The present invention will be further explained below with reference to the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are only for illustrating the present invention and are not intended to limit the scope of the present invention. In the description of the present invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," "top," and "bottom," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present invention. In addition, unless otherwise expressly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in the present invention can be understood according to the specific circumstances.

[0061] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0062] This patent provides multiple parallel solutions; the different descriptions represent improved or parallel solutions based on a basic solution. Each solution has its own unique characteristics. Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other. Fixing methods not described herein can be any type of fixing, such as threaded fixing, bolt fixing, or adhesive bonding.

[0063] Example 1: Referring to all the accompanying drawings; A dust collection device for silicon refining from the front of an industrial silicon furnace to a hydraulic tilting point, characterized in that the dust collection device includes a support leg 7, and the support leg 7 includes a conical outer shell 1;

[0064] The conical outer shell 1 consists of a supporting frame and plates;

[0065] An air intake tube 2 is connected above the conical outer shell 1;

[0066] The conical outer shell 1 has side openings 4 around its perimeter, and the side openings 4 can be covered by side opening plates 3;

[0067] An opening is provided at the bottom of the conical outer shell 1; the bottom adsorption plate 5 can be adsorbed onto the hanger. The substantive technical effect and implementation process of the technical solution here, i.e., the basic function, are as follows: This patent includes multiple usage modes. For example, the overall structure can be moved above the scattered dust and air can be extracted from the opening at the bottom for convenient dust treatment; if the scattered dust is located on the side, the flue gas can be extracted from the side opening 4.

[0068] Example 2: As a further improvement, parallel, or optional independent solution, the support leg 7 includes casters underneath. The substantive technical effect and implementation process of this technical solution, i.e., its basic function, are as follows: the casters facilitate the movement of the overall structure.

[0069] Example 3: As a further improvement, parallel solution, or optional independent solution, the bottom adsorption plate 5 and the side openings 4 can both be magnetically attached to the support frame. Therefore, when certain outlets are not in use, closure can be achieved.

[0070] Example 4: As a further improvement, parallel, or optional independent solution, the suction tube 2 is connected to a flexible tube. The substantive technical effect and implementation process of this technical solution, i.e., its basic function, are as follows: the flexible tube is preferably a corrugated flexible tube.

[0071] Example 5: As a further improvement, parallel solution, or optional independent solution, a hose connects to the pump. The substantive technical effect and implementation process of the technical solution described herein, i.e., its basic function, are as follows: the pump can provide pumping force.

[0072] Example 6: As a further improvement, parallel, or optional independent solution, a flexible hose connects to the purification structure. The substantive technical effect and its implementation process, i.e., the basic function, of the technical solution described here are as follows: the purification structure can be a treatment structure for nitrides and sulfides.

[0073] Innovatively, each of the above effects exists independently, yet a single structure can be used to combine the results.

[0074] It should be noted that the multiple modules in this patent are an integration of existing technology modules and do not involve any new modules. Even if some modules use programs, those programs are undoubtedly known programs.

[0075] It should be noted that the multiple solutions provided in this patent include their own basic solutions, which are independent of each other and do not restrict each other. However, they can also be combined with each other without conflict to achieve multiple effects.

[0076] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims.

Claims

1. Industrial silicon furnace front silicon tapping refining to hydraulic tilting dispersion point fume collection device, characterized in that, The smoke collecting device comprises a supporting leg (7), and a conical shell (1) is arranged on the supporting leg (7); The conical shell (1) comprises a supporting framework and a plate; An air suction pipe (2) is connected to the top of the conical shell (1); A side opening (4) is arranged around the conical shell (1), and a side opening plate (3) can be arranged on the side opening (4); An opening is arranged at the bottom of the conical shell (1), and a bottom adsorption plate (5) can be adsorbed on a hanger.

2. The industrial silicon furnace front tapping refining to hydraulic tilting dispersion spot fume collection device as claimed in claim 1, characterized in that, A moving wheel is arranged below the supporting leg (7).

3. The industrial silicon furnace front tapping refining to hydraulic tilting dispersion spot fume collection device as claimed in claim 1, characterized in that, The bottom adsorption plate (5) and the side opening (4) can be magnetically adsorbed on the supporting framework.

4. The industrial silicon furnace front tapping refining to hydraulic tilting dispersion spot fume collection device as claimed in claim 1, characterized in that, The air suction pipe (2) is connected to a hose.

5. The industrial silicon furnace front tapping refining to hydraulic tilting dispersion spot fume collection device as claimed in claim 4, characterized in that, The hose is connected to a pump.

6. The industrial silicon furnace front tapping refining to hydraulic tilting dispersion spot fume collection device as claimed in claim 4, characterized in that, The hose is connected to a purification structure.