Oil smoke purifier special for oil mist of rolling mill
By combining a double-layer purification electric field and a spray pipe, the problem of poor purification effect of existing equipment is solved, achieving efficient and environmentally friendly oil mist purification. The structure is simple and the operating efficiency is high, and regular electrode cleaning saves water.
Patent Information
- Application Number
- CN202520132132.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-01-20
AI Technical Summary
Existing oil mist purification equipment for rolling mills suffers from poor purification effects and can easily lead to a decrease in ambient temperature.
It adopts a dual-layer purification electric field structure, combined with spray pipes and a circulating water tank, and uses the principle of electrostatic adsorption to purify oil mist. The electrodes are cleaned periodically by the spray pipes. Combined with a PLC automatic control system and an audible and visual alarm system, it achieves efficient purification and automated management.
It achieves efficient oil mist purification, reduces pollution, has a simple structure and high operating efficiency, and can clean the electrodes regularly, saving water.
Smart Images
Figure CN223818851U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of oil fume purifiers with high efficiency and good effect for rolling mill oil mist. BACKGROUND
[0002] The current treatment method for oil mist generated in the working process of rolling mill is to install exhaust duct in the upper part of workshop, guide the oil mist in the workshop room to the outside of workshop through air suction hood and duct, purify through waste gas purification method, and discharge to the atmosphere through chimney. The purification method is selected from one of adsorption method, absorption method, catalytic combustion method and thermal combustion method according to the amount of harmful substances in oil mist.
[0003] The existing equipment has the problems of easily causing the temperature of environment to decrease and poor purification effect. CONTENT OF UTILITY MODEL
[0004] In view of the defects in the prior art, the utility model provides a kind of oil fume purifiers with high efficiency and good effect for rolling mill oil mist.
[0005] The utility model provides a kind of oil fume purifier for rolling mill oil mist, including shell, first purification electric field, second purification electric field, spray pipe and circulating water pool, the lower end of shell is equipped with base, base is arranged in circulating water pool upper end one side, be equipped with purification cavity in shell, purification cavity is divided into upper purification cavity and lower purification cavity by partition, one side of shell is equipped with oil mist inlet, and oil mist inlet is connected with the side of lower purification cavity;One side of shell is equipped with gas outlet, and gas outlet is connected with the side of upper purification cavity;The other side of upper purification cavity and the other side of lower purification cavity are communicated;First purification electric field is equipped in upper purification cavity, and second purification electric field is equipped in lower purification cavity;Spray pipe with spray nozzle is equipped in the upper end of first purification electric field in upper purification cavity and the upper end of second purification electric field in lower purification cavity;Spray pipe is connected to circulating water pool in through water pump.
[0006] Further, an induced draft fan is arranged at the gas outlet.
[0007] Further, the side wall of the other side of the shell is an openable side wall.
[0008] Further, a control box and a viewing window are arranged outside the shell.
[0009] Further, a closable drain hole is arranged at the lower end of the lower purification cavity, and the drain hole is arranged at the upper end of the circulating water pool.
[0010] The scheme provided by the utility model has the following advantages: first, double-layer oil fume purification is realized through the first purification electric field and the second purification electric field; second, the electric field can be cleaned, with small pollution; and the structure is simple and efficient. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 The structure of the utility modelFigure One .
[0012] Figure 2 The structure of this utility model Figure Two .
[0013] Figure 3 The structure of this utility model Figure Three . Detailed Implementation
[0014] The embodiments of the present utility model will be described in detail below. These embodiments are only used to more clearly illustrate the technical solution of the present utility model, and are therefore merely examples and should not be used to limit the scope of protection of the present utility model.
[0015] Example 1, as shown in the attached document Figures 1-3 As shown, this utility model relates to a special oil fume purifier for rolling mill oil mist, including a shell 1, a first purification electric field 8, a second purification electric field 9, spray pipes, and a circulating water tank 2. A base is provided at the lower end of the shell, and the base is located on one side of the upper end of the circulating water tank. A purification chamber is provided inside the shell, which is divided into an upper purification chamber 3 and a lower purification chamber 4 by a partition 10. An oil mist inlet 5 is provided on one side of the shell, which is connected to one side of the lower purification chamber. A gas outlet 6 is provided on one side of the shell, which is connected to one side of the upper purification chamber. The other side of the upper purification chamber is connected to the other side of the lower purification chamber. The first purification electric field is provided in the upper purification chamber, and the second purification electric field is provided in the lower purification chamber. Spray pipes 7 with spray nozzles are provided in the upper purification chamber located above the first purification electric field and the lower purification chamber located above the second purification electric field. The spray pipes are connected to the circulating water tank through a water pump.
[0016] A special oil fume purifier for rolling mill oil mist, with an induced draft fan at the gas outlet.
[0017] A special oil fume purifier for rolling mill oil mist, wherein the other side wall of the housing is an openable side wall.
[0018] A special oil fume purifier for rolling mill oil mist has a control box 11 and a viewing window 12 on the outside of the housing.
[0019] A special oil fume purifier for rolling mill oil mist has a closable drain hole at the lower end of the lower purification chamber, which is located at the upper end of the circulating water pool.
[0020] A special oil fume purifier for rolling mill oil mist is equipped with a PLC automatic control system, a current overload protection system, and an audible and visual alarm system.
[0021] A special oil fume purifier for rolling mill oil mist, with an outward-expanding oil mist inlet, such as... Figure 1 To prevent backflow of flue gas and accumulation of solids.
[0022] A mill oil mist special oil fume purifier, first purification electric field, second purification electric field are plate type electric field.
[0023] A mill oil mist special oil fume purifier, when the rolling mill unit production operation, the oil mist generated under the action of induced draft fan traction through the oil mist inlet into the upper purification cavity and lower purification cavity, between the cathode line connected with high-voltage DC power supply and the anode plate connected with ground, the high-voltage electric field formed by the time, due to the cathode corona discharge, gas ionization, at this time, the gas ion with negative charge, under the action of electric field force, to the sun plate movement, in the movement with dust particles, then make dust grain with negative charge, charged dust particles under the action of electric field force, also to the anode movement, to the anode after, release the electron, dust particles are deposited on the anode plate, and the purified gas is discharged. Purified gas high altitude discharge to achieve the purpose of reaching the emission standard.
[0024] A mill oil mist special oil fume purifier, spray nozzle, water spray to take away the dust on the electrode, corona can be regularly cleaned, after cleaning the waste water flows into the circulating water pool.
[0025] A mill oil mist special oil fume purifier, the flushing frequency is every 8 hours, both to ensure the accumulation thickness and save a lot of water plate type electric field working principle is mainly to use the principle of electrostatic adsorption.
[0026] A mill oil mist special oil fume purifier, plate type electric field is composed of multiple rows of parallel electrode plate, parallel electrode plate constitutes dust collecting electrode; corona electrode is uniformly installed in the channel formed by two rows of dust collecting electrode, the airflow flows in the horizontal direction in the shell.
[0027] Finally, it should be noted that: the above examples are used to illustrate the technical scheme of the present application, rather than limit it; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical scheme recorded in the foregoing examples, or make equivalent replacement to part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical scheme deviate from the scope of the present application embodiment technical scheme, and they should be covered in the scope of the claims and description of the present application.
Claims
1. A special oil fume purifier for rolling mill oil mist, comprising a shell, a first purification electric field, a second purification electric field, a spray pipe and a circulating water pool, characterized in that: The lower end of the shell is provided with a base, the base is arranged on one side of the upper end of the circulating water pool, the shell is provided with a purification cavity, the purification cavity is divided into an upper purification cavity and a lower purification cavity by a partition plate, one side of the shell is provided with an oil mist inlet, the oil mist inlet is communicated with one side of the lower purification cavity; one side of the shell is provided with a gas outlet, the gas outlet is communicated with one side of the upper purification cavity; the other side of the upper purification cavity and the other side of the lower purification cavity are communicated; the first purification electric field is arranged in the upper purification cavity, and the second purification electric field is arranged in the lower purification cavity; the spray pipe with a spray nozzle is arranged in the upper purification cavity at the upper end of the first purification electric field and in the lower purification cavity at the upper end of the second purification electric field; the spray pipe is connected to the circulating water pool through a water pump.
2. A special oil-fume purifier for rolling mill oil mist according to claim 1, characterized in that: An air draught fan is arranged at the gas outlet.
3. A special oil-fume purifier for rolling mill oil mist according to claim 1, characterized in that: The other side wall of the shell is an openable side wall.
4. A special oil-fume purifier for rolling mill oil mist according to claim 1, characterized in that: The shell is provided with a control box and a visual window on the outside.
5. A special oil-fume purifier for rolling mill oil mist according to claim 1, characterized in that: The lower end of the lower purification cavity is provided with a closable drain hole, and the drain hole is arranged on the upper end of the circulating water pool.