Dry treatment system for corrosive dust
By designing a dry treatment system for corrosion dust, and using the threaded connection between the spiral tube and the removable filter mechanism, efficient separation and purification of corrosive dust in the air is achieved, solving the impact of dust on human health during the production process.
Patent Information
- Application Number
- CN202422474593.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-12
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-10-12
AI Technical Summary
During the production process, corrosive dust in the air will seriously affect people's life safety, and the existing technology is difficult to effectively deal with.
A dry treatment system for corroding dust is designed, including a dust collector, a spiral tube and a removable filter mechanism, which separates the dust by centrifugal force of the spiral tube and uses a threaded air filter for secondary purification.
Effectively separate and purify dust in the air, improve the quality of air emissions, avoid causing harm to the human body, and achieve safe emissions.
Smart Images

Figure CN223184308U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of dust processing equipment, in particular to a dry processing system for corrosion dust. Background Art
[0002] Dust refers to solid particles suspended in the air. It's commonly referred to by many names, including dust, soot, smoke, mineral dust, sand, and powder. The presence of dust in the atmosphere is one of the primary factors maintaining the Earth's temperature. Excessive or insufficient dust in the atmosphere can have catastrophic effects on the environment. However, in our daily lives and work, industrial dust is a natural enemy of human health and a major cause of numerous diseases.
[0003] However, there are some problems with the existing technology: during the production process, people need to deal with the dust in the air. If people inhale too much dust, it will seriously affect their life safety. Therefore, we propose a dry treatment system for corrosion dust. Utility Model Content
[0004] In response to the problems existing in the above technologies, the utility model provides a dry treatment system for corrosion dust, which solves the problem that people need to treat dust in the air during the production process. If people inhale too much dust, it will seriously affect their life safety.
[0005] The utility model is implemented as follows: a dry treatment system for corrosive dust includes a dust collector, the dust collector includes a cylinder, a cone integrally formed at the lower end of the cylinder, and a dust exhaust pipe fixedly connected to the lower end of the cone, the outer wall of the cylinder is provided with an inlet, the interior of the cylinder is provided with a spiral tube, the spiral tube extends to the interior of the cone, the upper and lower ends of the spiral tube are respectively provided with an air inlet and an air outlet, the air outlet is located at the upper end of the dust exhaust pipe, the air inlet extends to the inside of the inlet, the upper end of the cylinder is connected to an exhaust pipe, and the upper end of the exhaust pipe is connected to a detachable filtering mechanism.
[0006] As a preferred embodiment of the present invention, the filtering mechanism includes a connecting pipe, the upper and lower ends of which are respectively connected to a detachable limiting collar and an air filter, and the connecting pipe is inserted into the exhaust pipe and extends to the inside of the cylinder.
[0007] As a preferred embodiment of the present invention, a threaded tube is connected to the upper end of the air filter, and the air filter extends into the inner threaded connection of the connecting pipe through the threaded tube.
[0008] As a preferred embodiment of the present invention, the outer wall of the connecting pipe is provided with a threaded portion.
[0009] As a preferred embodiment of the present invention, a center hole is provided in the middle of the limiting collar, and the limiting collar is threadedly connected to the threaded portion through the center hole.
[0010] As a preferred embodiment of the present invention, a plurality of limiting blocks are integrally formed at the lower end of the limiting collar, and spaces are reserved between the limiting blocks.
[0011] As a preferred embodiment of the present invention, a reserved groove is provided on the inner side of the limit block, and the reserved groove is used to be connected to the exhaust pipe.
[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0013] 1. The utility model provides a spiral tube, which facilitates the dust-laden gas to move downward under the action of centrifugal force and discharge the dust through the dust exhaust pipe. After the dust is discharged, the dust-laden air forms an upward internal vortex and enters the exhaust pipe, where it is purified by the air filter, thereby improving the quality of air discharge and preventing the discharged air from causing harm to the human body.
[0014] 2. The air filter of the utility model is threadedly connected to the connecting pipe through a threaded pipe, and the limiting collar is threadedly connected to the threaded portion provided on the connecting pipe through the internal thread provided on the inner wall of the center hole, which facilitates the disassembly and installation between the connecting pipe, the air filter and the limiting collar, and is conveniently connected to the inside of the exhaust pipe to filter and purify the air. The limiting collar is provided with multiple limiting blocks, which are connected to the outside of the exhaust pipe, thereby limiting the connection between the connecting pipe and the exhaust pipe to prevent it from falling. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic cross-sectional view of the structure provided by an embodiment of the present utility model;
[0016] Figure 2 This is a three-dimensional schematic diagram of the filtering mechanism provided by an embodiment of the utility model;
[0017] Figure 3 This is a schematic diagram of the assembly of the filter mechanism provided by an embodiment of the present utility model;
[0018] Figure 4 It is a bottom view schematic diagram of the limiting collar provided in an embodiment of the present utility model.
[0019] In the figure: 1. dust collector; 2. spiral tube; 3. filtering mechanism; 11. cylinder; 12. cone; 13. dust exhaust pipe; 21. air inlet; 22. air outlet; 31. limiting collar; 32. connecting pipe; 33. air filter; 111. exhaust pipe; 112. inlet; 311. limiting block; 312. center hole; 313. reserved groove; 321. threaded part; 331. threaded pipe. DETAILED DESCRIPTION
[0020] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.
[0021] The structure of the present utility model is described in detail below with reference to the accompanying drawings.
[0022] Example 1:
[0023] like Figure 1 As shown, an embodiment of the utility model provides a dry treatment system for corrosive dust, including a dust collector 1, wherein the dust collector 1 includes a cylinder 11, a cone 12 integrally formed at the lower end of the cylinder 11, and a dust exhaust pipe 13 fixedly connected to the lower end of the cone 12, an inlet 112 is provided on the outer wall of the cylinder 11, a spiral tube 2 is provided inside the cylinder 11, and the spiral tube 2 extends to the inside of the cone 12, and an air inlet 21 and an air outlet 22 are respectively provided at the upper and lower ends of the spiral tube 2, the air outlet 22 is located at the upper end of the dust exhaust pipe 13, the air inlet 21 extends to the inside of the inlet 112, the upper end of the cylinder 11 is connected to an exhaust pipe 111, and the upper end of the exhaust pipe 111 is connected to a detachable filtering mechanism 3. The utility model provides a spiral tube 2, which facilitates the dust-laden gas to move downward under the action of centrifugal force, and discharges the dust through the dust exhaust pipe 13. After the dust is discharged, the dust-laden air forms an ascending internal vortex and enters the exhaust pipe 111, and is purified by the air filter 33, thereby improving the air emission quality and preventing the exhausted air from causing harm to the human body.
[0024] like Figures 2 to 4As shown, the filtering mechanism 3 includes a connecting pipe 32, and the upper and lower ends of the connecting pipe 32 are respectively connected to a detachable limiting collar 31 and an air filter 33, the connecting pipe 32 is inserted into the exhaust pipe 111 and extends into the interior of the cylinder 11; the upper end of the air filter 33 is connected to a threaded pipe 331, and the air filter 33 is extended into the interior of the connecting pipe 32 through the threaded pipe 331 and is threadedly connected; the outer wall of the connecting pipe 32 is provided with a threaded portion 321; the middle of the limiting collar 31 is provided with a center hole 312, and the limiting collar 31 is threadedly connected to the threaded portion 321 through the center hole 312; the lower end of the limiting collar 31 is integrally formed with a plurality of limiting blocks 311, There is space reserved between 311; a reserved groove 313 is provided on the inner side of the limit block 311, and the reserved groove 313 is used to connect with the exhaust pipe 111; the air filter 33 is threadedly connected to the connecting pipe 32 through a threaded tube 331, and the limit collar 31 is threadedly connected to the threaded portion 321 provided on the connecting pipe 32 through an internal thread provided on the inner wall of the center hole 312, so as to facilitate the disassembly and installation between the connecting pipe 32 and the air filter 33 and the limit collar 31, and conveniently connect to the inside of the exhaust pipe 111 to filter and purify the air, and the multiple limit blocks 311 provided on the limit collar 31 are connected to the outside of the exhaust pipe 111, so as to limit the connection between the connecting pipe 32 and the exhaust pipe 111 to prevent it from falling.
[0025] Working principle of embodiment 1:
[0026] During use, dust-laden gas is introduced from the inlet 112 into the space between the cylinder 11 and the spiral tube 2, forming an external vortex that rotates downward. The dust suspended in the external vortex moves toward the inside of the cone 12 under the action of centrifugal force, and moves to the lower part of the cone 12 with the external vortex, and is discharged from the dust exhaust pipe 13. The dust is separated from the air through the dust exhaust port, and the separated gas forms an ascending internal vortex and enters the exhaust pipe 111. The air is filtered through the air filter 33 for secondary treatment, so that the air meets the emission standards and avoids air pollution.
[0027] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A dry treatment system for corrosion dust, comprising a dust collector (1), characterized in that: The dust collector (1) comprises a cylinder (11), a cone (12) integrally formed at the lower end of the cylinder (11), and a dust exhaust pipe (13) fixedly connected to the lower end of the cone (12); an inlet (112) is provided on the outer wall of the cylinder (11); a spiral tube (2) is provided inside the cylinder (11); the spiral tube (2) extends into the interior of the cone (12); an air inlet (21) and an air outlet (22) are provided at the upper and lower ends of the spiral tube (2); the air outlet (22) is located at the upper end of the dust exhaust pipe (13); the air inlet (21) extends into the interior of the inlet (112); the upper end of the cylinder (11) is connected to an exhaust pipe (111); and the upper end of the exhaust pipe (111) is connected to a detachable filter mechanism (3).
2. A dry treatment system for corrosion dust according to claim 1, characterized in that: The filtering mechanism (3) comprises a connecting pipe (32), the upper and lower ends of which are respectively connected to a detachable limiting collar (31) and an air filter (33), and the connecting pipe (32) is inserted into the exhaust pipe (111) and extends into the interior of the cylinder (11).
3. A dry treatment system for corrosion dust according to claim 2, characterized in that: The upper end of the air filter (33) is connected to a threaded tube (331), and the air filter (33) extends into the inner threaded connection of the connecting tube (32) through the threaded tube (331).
4. A dry treatment system for corrosion dust according to claim 3, characterized in that: The outer wall of the connecting pipe (32) is provided with a threaded portion (321).
5. A dry treatment system for corrosion dust according to claim 4, characterized in that: A central hole (312) is provided in the middle of the limiting collar (31), and the limiting collar (31) is threadedly connected to the threaded portion (321) through the central hole (312).
6. A dry treatment system for corrosion dust according to claim 5, characterized in that: A plurality of limiting blocks (311) are integrally formed at the lower end of the limiting collar (31), and spaces are reserved between the limiting blocks (311).
7. A dry treatment system for corrosion dust according to claim 6, characterized in that: A reserved groove (313) is provided on the inner side of the limiting block (311), and the reserved groove (313) is used to be connected to the exhaust pipe (111).