Emulsified oil mist dust removal device

By designing an emulsified oil mist dust removal device, and utilizing a combination of dust suction hood and cleaning mechanism, the problem of emulsified oil mist pollution in continuous casting and rolling mills was solved, achieving efficient dust removal and cleaning, and improving production quality and efficiency.

CN224294246UActive Publication Date: 2026-05-29AMC ALUMINUM (CHINA) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
AMC ALUMINUM (CHINA) CO LTD
Filing Date
2025-06-27
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

During the continuous casting and rolling mill production process, emulsified oil mist pollutes the equipment, harms health and the environment, and grease buildup at the dust inlet of the dust removal equipment affects the dust removal efficiency.

Method used

Design an emulsified oil mist dust removal device, including a frame, an oil mist purifier, a dust inlet mechanism, and a cleaning mechanism. The device sucks in oil mist through a dust suction hood, switches the position of the dust suction hood using a drive component, and uses a cleaning mechanism to dissolve grease with cleaning fluid, achieving convenient and efficient dust removal and cleaning.

Benefits of technology

It improves dust removal efficiency, reduces the environmental impact of oil mist, reduces grease buildup at the dust inlet of the dust removal equipment, and ensures production quality and efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224294246U_ABST
    Figure CN224294246U_ABST
Patent Text Reader

Abstract

The utility model relates to an emulsified oil mist dust removal equipment, when the dust absorption cover absorbs certain length, can run drive assembly, makes drive assembly drive dust absorption pipe to rotate, makes dust absorption pipe drive two dust absorption cover position to replace, then closes the first valve body in the upper cavity of dust absorption pipe, then runs the cleaning mechanism, makes the cleaning mechanism to pour the cleaning liquid into the upper cavity through the dust absorption cover, makes the cleaning liquid to soak in the cavity and the dust absorption cover inside, thereby makes the oil and dust in the dust absorption cover and the cavity dissolve in the cleaning liquid, then runs the second valve body of the upper cavity other end, makes the cleaning liquid to discharge the oil dirt through the drain outlet to the drain pipe, then through the drain pipe to discharge the sewage outside the equipment, when the cleaning mechanism is in the cleaning of dust absorption pipe upper cavity, the dust outlet first valve body of dust absorption pipe lower cavity one side opens, the second valve body closes, makes oil mist purifier can continue to purify the oil mist generated in the continuous rolling mill production process and carry out dust removal.
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Description

Technical Field

[0001] This utility model relates to the field of dust removal technology for continuous casting and rolling mills, and in particular to an emulsified oil mist dust removal device. Background Technology

[0002] During the production process of continuous casting and rolling mills, a large amount of emulsified oil mist is generated due to high temperature and machining. This oil mist not only pollutes the equipment but also harms the health of operators and pollutes the environment.

[0003] Due to the high humidity of the oil, a large amount of grease and dust will stick to the dust inlet of the dust removal equipment. As a result, when the dust removal equipment is used, the oil will drip from the dust inlet into the continuous rolling mill, causing a decline in the production environment, affecting production quality, and also affecting the efficiency of subsequent dust removal. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the aforementioned problems in the prior art, this utility model provides an emulsified oil mist dust removal device that can more conveniently and efficiently absorb emulsified oil mist during the continuous casting and rolling mill production process, reduce the environmental impact of oil mist, and allow the dust removal device to be cleaned at the dust inlet after a certain period of use, thereby reducing grease buildup at the dust inlet and improving subsequent dust removal efficiency.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, the main technical solutions adopted by this utility model include:

[0008] An emulsified oil mist dust removal device includes a frame, an oil mist purifier, a dust inlet mechanism, and a cleaning mechanism. The dust inlet mechanism is located at the lower part of the frame, and the cleaning mechanism is located at the upper part of the frame. The cleaning mechanism is movably connected to the dust inlet mechanism, and the dust inlet mechanism is connected to the oil mist purifier.

[0009] The dust inlet mechanism includes a drive assembly, two dust suction hoods, a dust suction pipe, a drain pipe, a dust inlet pipe, a first valve body, and a second valve body. The dust suction pipe has two internal chambers. One dust suction hood is connected to the middle of one of the chambers. A drain pipe is located on one side of the frame, and a dust inlet pipe is located on the other side of the frame. One end of the dust suction pipe is rotatably connected to the drain pipe, and the other end of the dust suction pipe is connected to the oil mist purifier via the dust inlet pipe. The drive assembly is driven by the dust suction pipe. Each chamber has a dust outlet at one end and a drain outlet at the other end. The first valve body is located inside each dust outlet, and the second valve body is located inside each drain outlet. The cleaning mechanism is movably connected to the dust suction hoods.

[0010] Furthermore, the drive assembly includes a rotation drive component, a first gear, and a second gear. The first gear is sleeved outside the suction pipe, and the second gear is rotatably connected to the frame. The first gear and the second gear mesh with each other, and the rotation drive component is drivenly connected to the second gear.

[0011] Furthermore, the cleaning mechanism includes a liquid storage tank, a metering pump, a linear drive, a telescopic tube, a liquid outlet tube, and a bottom tube. The liquid storage tank is located on the top of the frame, with a replenishment port at the top and a liquid outlet at the bottom. The liquid outlet is connected to the upper part of the liquid outlet tube via the metering pump, and the lower part of the liquid outlet tube is connected to the upper part of the bottom tube via the telescopic tube. A linear drive is located on both sides of the liquid outlet tube, with the upper part of each linear drive connected to the frame and the lower part of each linear drive connected to the bottom tube. The bottom surface of the bottom tube is movably connected to the dust collection hood.

[0012] Furthermore, the cleaning mechanism also includes a sealing ring, which is provided at the bottom of the bottom tube.

[0013] Furthermore, it also includes a door panel, which is hinged to the liquid replenishment port.

[0014] Furthermore, it also includes a PLC controller, which is electrically connected to the oil mist purifier, the dust inlet mechanism, and the cleaning mechanism, respectively.

[0015] (III) Beneficial Effects

[0016] The beneficial effects of this utility model are as follows: In the actual use of a continuous casting and rolling mill, the dust removal equipment is installed above the mill via a frame. During the mill's production process, the oil mist purifier operates, drawing the oil mist generated during production into the connected cavity through the dust suction hood located at the bottom of the suction pipe. The mist then enters the dust inlet pipe through the dust outlet and subsequently enters the oil mist purifier for purification and absorption. After the dust suction hood has absorbed the mist for a certain period, the drive assembly is activated, causing the suction pipe to rotate and the two dust suction hoods to change positions. The first valve in the upper cavity of the suction pipe is then closed, and the cleaning mechanism is activated, injecting cleaning fluid through the dust suction hood into the upper cavity. This cleaning fluid soaks the cavity and the inside of the dust suction hood, thereby... The cleaning solution dissolves grease and dust in the dust collection hood and cavity. Then, the second valve at the other end of the upper cavity is activated, allowing the cleaning solution to discharge the oil through the drain outlet into the drain pipe. Subsequently, the wastewater is discharged outside the equipment through the drain pipe. While the cleaning mechanism is cleaning the upper cavity of the dust collection pipe, the first valve at the dust outlet on one side of the lower cavity of the dust collection pipe opens and the second valve closes, allowing the oil mist purifier to continue purifying and removing dust from the oil mist generated during the continuous rolling mill production process. This enables more convenient and efficient absorption of emulsified oil mist during the continuous casting and rolling mill production process, reducing the impact of oil mist on the environment. After a certain period of use, the dust collection equipment should be cleaned at the dust inlet to reduce grease buildup at the dust inlet, thereby improving subsequent dust collection efficiency. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of the emulsified oil mist dust removal equipment according to an embodiment of the present invention;

[0018] Figure 2 This is a front view of the overall structure of the emulsified oil mist dust removal device according to an embodiment of the present invention;

[0019] Figure 3 This is a front view of the dust inlet mechanism and cleaning mechanism of the emulsified oil mist dust removal device according to an embodiment of the present invention;

[0020] Figure 4 This is a front view of the dust inlet mechanism and cleaning mechanism of the emulsified oil mist dust removal device according to an embodiment of the present invention;

[0021] Figure 5 This is a cross-sectional view of the dust inlet mechanism and cleaning mechanism of the emulsified oil mist dust removal device according to an embodiment of the present utility model;

[0022] [Explanation of Labels in the Attached Image]

[0023] Cleaning mechanism 1, frame 2, dust inlet mechanism 3, oil mist purifier 4, liquid outlet pipe 101, liquid storage tank 102, door panel 103, linear drive component 104, telescopic pipe 105, bottom pipe 106, metering pump 107, dust inlet pipe 301, drain pipe 302, second gear 303, rotation drive component 304, first gear 305, suction pipe 306, suction hood 307, cavity 308, first valve body 309, dust outlet 310, drain outlet 311, second valve body 312. Detailed Implementation

[0024] To better explain and facilitate understanding of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and specific embodiments.

[0025] Please refer to Figures 1 to 5 As shown, the present invention provides an emulsified oil mist dust removal device, including a frame 2, an oil mist purifier 4, a dust inlet mechanism 3, and a cleaning mechanism 1. The dust inlet mechanism 3 is provided at the lower part of the frame 2, and the cleaning mechanism 1 is provided at the upper part of the frame 2. The cleaning mechanism 1 and the dust inlet mechanism 3 are movably connected, and the dust inlet mechanism 3 is connected to the oil mist purifier 4.

[0026] The dust inlet mechanism 3 includes a drive assembly, two dust suction hoods 307, a dust suction pipe 306, a drain pipe 302, a dust inlet pipe 301, a first valve body 309, and a second valve body 312. The dust suction pipe 306 has two internal cavities 308. One dust suction hood 307 is connected to the middle of one of the cavities 308. A drain pipe 302 is located on one side of the frame 2, and a dust inlet pipe 301 is located on the other side of the frame 2. One end of the dust suction pipe 306 is rotatably connected to the drain pipe 302. The other end of the suction pipe 306 is connected to the oil mist purifier 4 through the dust inlet pipe 301. The drive assembly is driven to the suction pipe 306. One end of each cavity 308 is provided with a dust outlet 310, and the other end of each cavity 308 is provided with a drain outlet 311. The dust outlet 310 is provided with a first valve body 309, and the drain outlet 311 is provided with a second valve body 312. The cleaning mechanism 1 is movably connected to the dust suction hood 307.

[0027] The working principle of this utility model is as follows: In the actual use of the continuous casting and rolling mill, the dust removal equipment is installed above the rolling mill via the frame 2. During the production process of the rolling mill, the oil mist purifier 4 is operated, so that the oil mist generated during production is sucked into the connected cavity 308 through the dust suction hood 307 located at the lower part of the dust suction pipe 306, and then enters the dust inlet pipe 301 through the dust outlet 310, and then enters the oil mist purifier 4 for purification and absorption. After the dust suction hood 307 has absorbed for a certain period of time, the drive component can be operated to drive the dust suction pipe 306 to rotate, so that the dust suction pipe 306 drives the two dust suction hoods 307 to change positions. Then the first valve body 309 located in the upper cavity 308 of the dust suction pipe 306 is closed, and then the cleaning mechanism 1 is operated. 1. The cleaning fluid is injected into the upper cavity 308 through the dust suction hood 307, allowing the cleaning fluid to soak the inside of the cavity 308 and the dust suction hood 307, thereby dissolving the grease and dust inside the dust suction hood 307 and the cavity 308 in the cleaning fluid. Then, the second valve 312 at the other end of the upper cavity 308 is activated, allowing the cleaning fluid to discharge the oil stains through the drain outlet 311 into the drain pipe 302. Subsequently, the sewage is discharged outside the equipment through the drain pipe 302. While the cleaning mechanism 1 is cleaning the upper cavity 308 of the dust suction pipe 306, the first valve 309 of the dust outlet 310 on one side of the lower cavity 308 of the dust suction pipe 306 is opened and the second valve 312 is closed, so that the oil mist purifier 4 can continue to purify and remove dust from the oil mist generated during the continuous rolling mill production process.

[0028] Furthermore, the drive assembly includes a rotation drive 304, a first gear 305, and a second gear 303. The first gear 305 is sleeved on the outside of the suction pipe 306, and the second gear 303 is rotatably connected to the frame 2. The first gear 305 and the second gear 303 mesh with each other, and the rotation drive 304 is drivenly connected to the second gear 303.

[0029] As can be seen from the above description, when it is necessary to switch the positions of the two dust collection hoods 307, the rotation drive 304 can be operated, so that the rotation drive 304 drives the first gear 305 to rotate through the second gear 303, thereby causing the first gear 305 to switch the position of the dust collection hoods 307 through the dust collection pipe 306, so that the lower dust collection hood 307 can continue to perform oil mist dust removal, while the upper dust collection hood 307 performs pipe cleaning, thereby improving the working efficiency of the dust removal equipment.

[0030] Furthermore, the cleaning mechanism 1 includes a liquid storage tank 102, a metering pump 107, a linear drive 104, a telescopic tube 105, a liquid outlet pipe 101, and a bottom pipe 106. The liquid storage tank 102 is located on the top of the frame 2. A replenishment port is provided on the upper part of the liquid storage tank 102, and a liquid outlet is provided on the lower part of the liquid storage tank 102. The liquid outlet is connected to the upper part of the liquid outlet pipe 101 through the metering pump 107. The lower part of the liquid outlet pipe 101 is connected to the upper part of the bottom pipe 106 through the telescopic tube 105. A linear drive 104 is provided on both sides of the liquid outlet pipe 101. The upper part of the linear drive 104 is connected to the frame 2, and the lower part of the linear drive 104 is drivenly connected to the bottom pipe 106. The bottom surface of the bottom pipe 106 is movably connected to the dust collection hood 307.

[0031] As can be seen from the above description, when it is necessary to clean the dust hood 307 and cavity 308 containing a large amount of oil, the dust hood 307 and cavity 308 can be rotated to below the bottom tube 106. Then, the linear drive 104 is operated, which drives the telescopic tube 105 to extend and retract through the bottom tube 106, so that the bottom tube 106 abuts against the upper part of the dust hood 307. Then, the metering pump 107 is operated, which draws the appropriate cleaning liquid into the liquid storage tank 102 and soaks the inside of the dust hood 307 and cavity 308, so that the stains inside the cavity 308 and dust hood 307 are dissolved in the cleaning liquid. Then, the wastewater is discharged through the drain port 311 on the cavity 308.

[0032] Furthermore, the cleaning mechanism 1 also includes a sealing ring, which is provided at the bottom of the bottom tube 106.

[0033] As can be seen from the above description, before the cleaning mechanism 1 injects water into the vacuum hood 307, the bottom tube 106 is held against the upper part of the vacuum hood 307 by the sealing ring, which enhances the sealing between the bottom tube 106 and the vacuum hood 307 bracket and reduces the probability of cleaning fluid leakage.

[0034] Furthermore, it also includes a door panel 103, which is hinged to the liquid replenishment port.

[0035] As can be seen from the above description, the door panel 103 can be used to block the liquid inlet, preventing foreign objects from entering the liquid storage tank 102.

[0036] Furthermore, it also includes a PLC controller, which is electrically connected to the oil mist purifier 4, the dust inlet mechanism 3, and the cleaning mechanism 1, respectively.

[0037] As can be seen from the above description, it is beneficial to adjust the parameters of the emulsified oil mist dust removal equipment through the PLC controller, and it makes it more convenient for operators to operate the emulsified oil mist dust removal equipment. Example 1

[0038] Please refer to Figures 1 to 5 An emulsified oil mist dust removal device includes a frame 2, an oil mist purifier 4, a dust inlet mechanism 3, and a cleaning mechanism 1. The dust inlet mechanism 3 is provided at the lower part of the frame 2, and the cleaning mechanism 1 is provided at the upper part of the frame 2. The cleaning mechanism 1 and the dust inlet mechanism 3 are movably connected, and the dust inlet mechanism 3 is connected to the oil mist purifier 4.

[0039] The dust inlet mechanism 3 includes a drive assembly, two dust suction hoods 307, a dust suction pipe 306, a drain pipe 302, a dust inlet pipe 301, a first valve body 309, and a second valve body 312. The dust suction pipe 306 has two internal cavities 308. One dust suction hood 307 is connected to the middle of one of the cavities 308. A drain pipe 302 is located on one side of the frame 2, and a dust inlet pipe 301 is located on the other side of the frame 2. One end of the dust suction pipe 306 is rotatably connected to the drain pipe 302. The other end of the suction pipe 306 is connected to the oil mist purifier 4 through the dust inlet pipe 301. The drive assembly is driven to the suction pipe 306. One end of each cavity 308 is provided with a dust outlet 310, and the other end of each cavity 308 is provided with a drain outlet 311. The dust outlet 310 is provided with a first valve body 309, and the drain outlet 311 is provided with a second valve body 312. The cleaning mechanism 1 is movably connected to the dust suction hood 307.

[0040] The drain pipe 302 and the dust inlet pipe 301 are both fixedly connected to the frame 2. One end of the dust suction pipe 306 is rotatably connected to the drain pipe 302 through a rotary seal, and the other end of the dust suction pipe 306 is rotatably connected to the dust inlet pipe 301 through a rotary seal.

[0041] The drive assembly includes a rotary drive 304, a first gear 305 and a second gear 303. The first gear 305 is sleeved on the outside of the suction pipe 306. The second gear 303 is rotatably connected to the frame 2 through a bearing. The first gear 305 and the second gear 303 mesh with each other. The rotary drive 304 is drivenly connected to the second gear 303 through a coupling.

[0042] The rotation drive component 304 is a stepper motor, which is beneficial for moving the dust cover 307 to a suitable position and locking it, making subsequent cleaning and dust removal easier.

[0043] The cleaning mechanism 1 includes a liquid storage tank 102, a metering pump 107, a linear drive 104, a telescopic tube 105, a liquid outlet tube 101, and a bottom tube 106. The liquid storage tank 102 is located on the top of the frame 2. A replenishment port is provided at the top of the liquid storage tank 102, and a liquid outlet is provided at the bottom of the liquid storage tank 102. The liquid outlet is connected to the upper part of the liquid outlet tube 101 through the metering pump 107. The lower part of the liquid outlet tube 101 is connected to the upper part of the bottom tube 106 through the telescopic tube 105. A linear drive 104 is provided on both sides of the liquid outlet tube 101. The upper part of the linear drive 104 is connected to the frame 2, and the lower part of the linear drive 104 is driven to the bottom tube 106. The bottom surface of the bottom tube 106 is movably connected to the dust collection hood 307.

[0044] The linear drive component 104 is a cylinder;

[0045] The cleaning mechanism 1 also includes a sealing ring, and the sealing ring is provided at the bottom of the bottom tube 106;

[0046] It also includes a door panel 103, which is hinged to the liquid inlet via a hinge.

[0047] It also includes a PLC controller, which is electrically connected to the oil mist purifier 4, the dust inlet mechanism 3 and the cleaning mechanism 1 respectively;

[0048] The PLC controller is model DATA-7311. The PLC controller is electrically connected to the linear drive 104, the metering pump 107, the two first valve bodies 309, the two second valve bodies 312, the oil mist purifier 4, and the rotary drive 304.

[0049] The above describes the basic principles, main features, and advantages of this utility model. All standard parts used in this utility model can be purchased from the market, and irregularly shaped parts can be customized according to the description and drawings. The specific connection methods for each part all adopt conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art, and the circuit connections adopt conventional connection methods in the prior art, which will not be detailed here.

[0050] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent modifications made based on the content of this utility model specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. An emulsified oil mist dust removal device, characterized in that: It includes a frame, an oil mist purifier, a dust inlet mechanism, and a cleaning mechanism. The dust inlet mechanism is located at the lower part of the frame, and the cleaning mechanism is located at the upper part of the frame. The cleaning mechanism and the dust inlet mechanism are movably connected, and the dust inlet mechanism is connected to the oil mist purifier. The dust inlet mechanism includes a drive assembly, two dust suction hoods, a dust suction pipe, a drain pipe, a dust inlet pipe, a first valve body, and a second valve body. The dust suction pipe has two internal chambers. One dust suction hood is connected to the middle of one of the chambers. A drain pipe is located on one side of the frame, and a dust inlet pipe is located on the other side of the frame. One end of the dust suction pipe is rotatably connected to the drain pipe, and the other end of the dust suction pipe is connected to the oil mist purifier via the dust inlet pipe. The drive assembly is driven by the dust suction pipe. Each chamber has a dust outlet at one end and a drain outlet at the other end. The first valve body is located inside each dust outlet, and the second valve body is located inside each drain outlet. The cleaning mechanism is movably connected to the dust suction hoods.

2. The emulsified oil mist dust removal equipment as described in claim 1, characterized in that: The drive assembly includes a rotation drive component, a first gear, and a second gear. The first gear is sleeved outside the suction pipe, and the second gear is rotatably connected to the frame. The first gear and the second gear mesh with each other, and the rotation drive component is drivenly connected to the second gear.

3. The emulsified oil mist dust removal equipment as described in claim 1, characterized in that: The cleaning mechanism includes a liquid storage tank, a metering pump, a linear drive, a telescopic tube, a liquid outlet tube, and a bottom tube. The liquid storage tank is located on the top of the frame, with a replenishment port at the top and a liquid outlet at the bottom. The liquid outlet is connected to the upper part of the liquid outlet tube via the metering pump, and the lower part of the liquid outlet tube is connected to the upper part of the bottom tube via the telescopic tube. A linear drive is located on both sides of the liquid outlet tube, with the upper part of each linear drive connected to the frame and the lower part of each linear drive connected to the bottom tube. The bottom surface of the bottom tube is movably connected to the dust collection hood.

4. The emulsified oil mist dust removal equipment as described in claim 3, characterized in that: The cleaning mechanism also includes a sealing ring, which is provided at the bottom of the bottom tube.

5. The emulsified oil mist dust removal equipment as described in claim 3, characterized in that: It also includes a door panel, which is hinged to the liquid inlet.

6. The emulsified oil mist dust removal equipment as described in claim 1, characterized in that: It also includes a PLC controller, which is electrically connected to the oil mist purifier, the dust inlet mechanism and the cleaning mechanism respectively.