Movable dust removal and air draft device

By designing a movable dust removal and exhaust device, the mobile mechanism is used to facilitate the connection between the dust source port, the existing technology has solved the problems of large stroke volume, high energy consumption and limited maintenance operations, and achieved small air volume, energy saving and convenient maintenance Effect.

CN222428886UActive Publication Date: 2025-02-07彭焱华
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Patent Information

Application Number
CN202421044983.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-14
Publication Date
2025-02-07
Estimated Expiration
2034-05-14

AI Technical Summary

Technical Problem

The existing rolling mill dust removal and air extraction methods have problems such as large air volume, high energy consumption and hindering operations during equipment maintenance.

Method used

A movable dust-removing and exhaust device is designed, including a dust collector, a fan and a moving mechanism. The moving mechanism consists of a movable dust collecting port, a lifting electro-hydraulic push rod, a transverse electro-hydraulic push rod, a tube kit A, a tube kit B and a column, which can be easily moved vertically and horizontally to connect to the dust source port.

Benefits of technology

It realizes dust removal and air extraction with small air volume and significant energy saving effect, and the mobility of the device facilitates the maintenance of rolling mill equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222428886U_ABST
Patent Text Reader

Abstract

The movable dust removal and air draft device comprises a dust remover, a fan and a moving mechanism, the moving mechanism is arranged in front of the dust remover and is composed of a movable dust collecting opening, a lifting electric-hydraulic push rod, a transverse moving electric-hydraulic push rod, a pipe sleeve piece A, a pipe sleeve piece B and a stand column; the pipe suite B is arranged on the stand column to form an angle square shape, the pipe suite A is arranged at the tail end of the pipe suite B, the pipe suite is a double-layer pipe in sliding fit, the two ends of the transverse moving electric-hydraulic push rod are connected to the double-layer pipe of the pipe suite B respectively, the two ends of the lifting electric-hydraulic push rod are connected to the double-layer pipe of the pipe suite A respectively, and the two ends of the lifting electric-hydraulic push rod are connected to the double-layer pipe of the pipe suite B respectively. The movable dust collecting opening is formed in the inner-layer pipe tail of the pipe sleeve piece A; the device has the beneficial effects that the device can be conveniently moved directly and separated from a dust source outlet, and the overhauling operation of rolling mill equipment is facilitated. And meanwhile, factory-like, mechanical and standardized production can be achieved, automatic operation can be achieved through electrical combination, the air draft effect is good, the air volume is small, and the energy-saving effect is remarkable.
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Description

Technical Field

[0001] The utility model relates to a dust removal device, in particular to a movable dust removal and exhaust device. Background Art

[0002] The existing dust removal and ventilation methods for rolling mills are mostly to set up large exhaust hoods on the top or side of the rolling mill. Because of the large air volume required and high energy consumption, it is not energy-saving, and when the rolling equipment is repaired, it is also hindered to repair the equipment because it is fixed. Summary of the invention

[0003] In view of the drawbacks and shortcomings of the above-mentioned rolling mill dust removal and exhaust equipment, the utility model provides a movable dust removal and exhaust device, which can be factory-produced, has a high degree of automation, is easy to move, has a good exhaust effect, a small air volume, is energy-saving and reliable, and does not affect the installation and maintenance operations of the rolling mill equipment.

[0004] In order to achieve the above-mentioned purpose, the technical solution of the utility model is a movable dust removal and exhaust device, including a dust collector, a fan, and a movable mechanism; the movable mechanism is arranged in front of the dust collector, and is characterized in that: the movable mechanism is composed of a movable dust collecting port, a lifting electro-hydraulic push rod, a transverse electro-hydraulic push rod, a pipe kit A, a pipe kit B and a column; the pipe kit B is arranged on the column to form a square shape, the pipe kit A is arranged at the end of the pipe kit B, the pipe kit is a double-layer tube with sliding fit, the two ends of the transverse electro-hydraulic push rod are respectively connected to the double-layer tube of the pipe kit B, the two ends of the lifting electro-hydraulic push rod are respectively connected to the double-layer tube of the pipe kit A, and the movable dust collecting port is arranged at the tail of the inner tube of the pipe kit A.

[0005] The head of the movable dust collecting port is provided with a shape matching the dust source port.

[0006] The shape that matches the dust source opening may be rectangular, circular or elliptical.

[0007] The utility model has the beneficial effect of being able to conveniently move vertically and horizontally directly and away from the dust source outlet, which is convenient for the maintenance of rolling mill equipment. At the same time, it can be factory-based, mechanized, and standardized, and can be combined with electricity to achieve automatic operation, and has good ventilation effect, small air volume, and significant energy-saving effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 It is the front view of the utility model.

[0009] Figure 2 It is a side view of the utility model.

[0010] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0011] 1 movable dust collecting port, 2 support frame A, 3 lifting electro-hydraulic push rod, 4 support frame B, 5 transverse electro-hydraulic push rod, 6 column, 7 dust collector, 8 fan. DETAILED DESCRIPTION

[0012] In order to facilitate understanding of the present application, the present application will be described more fully below with reference to the relevant drawings. Embodiments of the present application are provided in the drawings. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0013] The utility model is further described below in conjunction with the accompanying drawings.

[0014] like Figure 1 and 2 As shown, the technical solution of the utility model is a movable dust removal and exhaust device, including a dust collector 7, a fan 8, and a movable mechanism; the movable mechanism is arranged in front of the dust collector, and the movable mechanism is composed of a movable dust collecting port 1, a lifting electro-hydraulic push rod 3, a transverse electro-hydraulic push rod 5, a pipe set A2, a pipe set B4 and a column 6; the pipe set B is arranged on the column to form a square shape, the pipe set A is arranged at the end of the pipe set B, the pipe set is a sliding double-layer pipe, the two ends of the transverse electro-hydraulic push rod are respectively connected to the double-layer pipe of the pipe set B, the two ends of the lifting electro-hydraulic push rod are respectively connected to the double-layer pipe of the pipe set A, and the movable dust collecting port is arranged at the inner tube tail of the pipe set A. Under the action of the electro-hydraulic push rod, the pipe set can be moved horizontally and raised and lowered, so as to facilitate docking and matching with the dust source port.

[0015] The head of the movable dust collecting port is provided with a shape matching the dust source port.

[0016] The shape that matches the dust source port can be rectangular, circular or elliptical, and can also be made according to the shape of the dust source outlet on site.

[0017] The movable dust removal and exhaust device, the movable dust collecting port is made of steel plate, and the support frame A and the support frame B are both steel structures made of square steel.

[0018] The movable dust removal and air extraction device, the lifting electro-hydraulic push rod and the lifting electro-hydraulic push rod are all finished products on the market and purchased from outside. The dust collector and the fan are optional and installed.

[0019] The movable dust removal and exhaust device, the upright column is made of steel pipe or H-shaped steel.

[0020] During the steel rolling process of the rolling mill, metal dust, oxide dust and high-temperature smoke will be generated on the surface of the rolled piece, polluting the workshop environment.

[0021] In order to effectively remove smoke and dust, this patent provides a movable dust removal and exhaust device. When the rolling mill is rolling steel, the device moves the electro-hydraulic push rod horizontally to extend it, so that the movable dust collecting port and the smoke duct reach the rolling center line of the rolling mill; then, the electro-hydraulic push rod is lifted and extended downward, so that the movable dust collecting port and the smoke duct are close to the surface of the rolled piece; when the dust removal fan is turned on, the smoke in the smoke duct can be extracted, through the movable dust collecting port and the square steel pipe of the smoke duct to the air outlet, and then collected through the connected hose and enter the dust removal equipment.

[0022] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A movable dust removal and exhaust device, comprising a dust collector, a fan, and a movable mechanism; the movable mechanism is arranged in front of the dust collector, and is characterized by: The movable mechanism is composed of a movable dust collecting port, a lifting electro-hydraulic push rod, a transverse electro-hydraulic push rod, a pipe set A, a pipe set B and a column; the pipe set B is arranged on the column to form a square shape, the pipe set A is arranged at the end of the pipe set B, the pipe set is a double-layer tube with sliding fit, the two ends of the transverse electro-hydraulic push rod are respectively connected to the double-layer tube of the pipe set B, the two ends of the lifting electro-hydraulic push rod are respectively connected to the double-layer tube of the pipe set A, and the movable dust collecting port is arranged at the tail of the inner tube of the pipe set A.

2. A movable dust removal and exhaust device as claimed in claim 1, characterized in that: The head of the movable dust collecting port is provided with a shape matching the dust source port.

3. A movable dust removal and exhaust device as claimed in claim 2, characterized in that: The shape that matches the dust source opening may be rectangular, circular or elliptical.