CN215610180U

CN215610180U - Smoke recovery and purification device of cold rolling mill

Info

Publication number: CN215610180U
Application number: CN202121790536.XU
Authority: CN
Inventors: 魏社栋; 赵小朋; 柴会闯; 张晓靖; 刘建国; 高帅
Original assignee: Luoyang Wanji Aluminium Processing Co Ltd
Current assignee: Luoyang Wanji Aluminium Processing Co Ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2022-01-25
Anticipated expiration: 2031-08-03

Abstract

The utility model relates to a smoke recovery and purification device of a cold rolling mill, which belongs to the technical field of aluminum processing, and comprises a fixed support and a recovery purification box arranged on the fixed support, wherein an oil outlet pipe and an air inlet pipe communicated with an inner cavity of the recovery purification box are arranged on the outer side of the recovery purification box, the outer end of the air inlet pipe is fixedly connected with an air outlet end of an exhaust fan, an air pipe is arranged at the air inlet end of the exhaust fan, an air suction cover is arranged at one end of the air pipe far away from the exhaust fan, the inner end of the air inlet pipe extends to the lower half part of the inner cavity of the recovery purification box and is provided with an air outlet cover, an aeration plate is arranged at the air outlet of the air outlet cover, a slag discharge pipe matched with a sealing plug is arranged at the center of the bottom of the recovery purification box, and an upper cover provided with an air outlet is arranged at the upper end of the recovery purification box. The utility model mixes the smoke in the water, the impurities are deposited at the bottom of the recovery purification box, the oil floats on the upper layer of the water, the recovery purification function is realized, the whole device only needs one electric device of the exhaust fan, and a large amount of electric energy is saved.

Description

Smoke recovery and purification device of cold rolling mill

Technical Field

The utility model relates to the technical field of aluminum processing, in particular to a smoke recovery and purification device of a cold rolling mill.

Background

Aluminum processing enterprises often need to roll aluminum plates, a cold rolling mill is used as a rolling machine for rolling the aluminum plates, a large amount of smoke is generated in the working process, cold rolling oil needs to be consumed, however, the cold rolling oil can form oil mist in a high-temperature rolling environment, at present, the oil mist of the cold rolling oil can be pumped and discharged into the atmosphere along with the smoke, the consumption of the cold rolling oil is very large, the oil mist is pumped and discharged into the atmosphere to cause resource waste, and the emission of the rolling smoke into the atmosphere also causes pollution to the atmosphere to a certain extent.

At present, chinese patent with publication number CN206296314U discloses a cold rolling mill smoke recovery and purification device, including flue gas collection cover, gas transmission pipeline, fan and chimney, be provided with between flue gas collection cover and the fan and retrieve purification mechanism, retrieve purification mechanism bottom and retrieve cover intercommunication through gas transmission pipeline and flue gas, retrieve purification mechanism top and pass through gas transmission pipeline and fan intercommunication, the fan is connected and is provided with the converter, and converter parameter variation receives the rotational speed sensing encoder control of setting on the cold rolling mill. The device has the following defects: 1. the device utilizes the cooling elbow to condense the oil mist, thereby realizing the function of recovering cold rolling oil, but the high-temperature oil mist condensation needs the high-power work of refrigeration equipment to lead the cooling elbow to be at a continuously lower temperature, so the electric energy consumption is overlarge; 2. impurities in the airflow are removed in a spraying mode, and the water pumping equipment needs to work continuously, so that the electric energy consumption is high; 3. the structure is comparatively complicated on the whole, and the cost is higher.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a smoke recycling and purifying device of a cold rolling mill.

The utility model realizes the purpose through the following technical scheme:

the utility model provides a cold rolling mill smog recycling and purifying device, which comprises a fixed support, still including installing the recovery purifying box on fixing support, the recovery purifying box outside is equipped with out oil pipe and the intake pipe rather than the inner chamber intercommunication, intake pipe outer end fixed connection is in the end of giving vent to anger of air discharge fan, the trachea is installed to the inlet end of air discharge fan, the trachea is kept away from the one end of air discharge fan and is installed the cover of breathing in, intake pipe inner extends to in retrieving the purifying box inner chamber, and install the air outlet cover, the gas outlet department of air outlet cover installs the aeration board, it is equipped with the scum pipe that matches with the sealing plug to retrieve the bottom of the purifying box center, it is equipped with the upper cover of seting up the gas outlet to retrieve the purifying box upper end.

Preferably, the recycling purification box is a transparent box.

Preferably, the inner end of the air inlet pipe and the air outlet of the air outlet cover face downwards.

Preferably, go out the inside clearance mechanism that is equipped with of air casing, clearance mechanism includes axis of rotation, flabellum, brush-holder stud, and the axis of rotation lower extreme rotates to be connected at aeration board top central point and puts, and the axis of rotation upper end extends to in the intake pipe, and installs the flabellum, and the axis of rotation is epaxial to be installed the brush-holder stud that matches with aeration board face.

Preferably, retrieve the purifying box inner chamber upper end and be provided with dehumidification mechanism, dehumidification mechanism is including supporting the otter board, the flexibility layer that absorbs water, the extrusion otter board, the depression bar, supporting the otter board fixed mounting in retrieving the purifying box inner chamber, supporting the otter board top and setting up the extrusion otter board that can move about from top to bottom in retrieving the purifying box inner chamber, be equipped with the flexibility layer that absorbs water between supporting the otter board and the extrusion otter board, the depression bar is installed to extrusion otter board up end, the upper cover is passed to the depression bar upper end, and pole body and upper cover swing joint.

Preferably, the upper end of the pressure lever is provided with a handle or is connected with the output end of the telescopic equipment fixedly arranged above the upper cover.

Has the advantages that:

1. can be through exhaust fan and the smog that the cover extraction cold rolling mill produced of breathing in, smog enters into the recovery purifying box that fills water through trachea and intake pipe, then the air current is through the processing of going out gas cover and aeration board, enters into the aquatic in the recovery purifying box, smog is mixed in the aquatic this moment, and impurity deposits to retrieve the purifying box bottom, and oil floats on water upper strata, has realized retrieving the function of purification, and whole device only needs a consumer of exhaust fan, has practiced thrift a large amount of electric energy.

Additional features of the utility model and advantages thereof will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a sectional view A-A of FIG. 2;

fig. 4 is a partial enlarged view of I in fig. 3.

The reference numerals are explained below:

1. a fixed support; 2. a recovery purification box; 21. an oil outlet pipe; 22. an air inlet pipe; 23. an air outlet cover; 24. an aeration plate; 25. an upper cover; 26. an exhaust fan; 27. a slag discharge pipe; 28. a sealing plug; 3. a dehumidification mechanism; 31. supporting the screen plate; 32. a flexible water-absorbing layer; 33. extruding the screen plate; 34. a pressure lever; 4. a cleaning mechanism; 41. a rotating shaft; 42. a fan blade; 43. a brush rod; 5. an air tube; 6. an air suction hood.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the first embodiment, as shown in fig. 1 to 4, a smoke recycling and purifying device for a cold rolling mill comprises a fixed support 1 and a recycling and purifying box 2 installed on the fixed support 1, wherein an oil outlet pipe 21 and an air inlet pipe 22 communicated with an inner cavity of the recycling and purifying box 2 are arranged on the outer side of the recycling and purifying box 2, the outer end of the air inlet pipe 22 is fixedly connected to the air outlet end of an exhaust fan 26, an air pipe 5 is installed at the air inlet end of the exhaust fan 26, an air suction hood 6 is installed at one end, away from the exhaust fan 26, of the air pipe 5, the inner end of the air inlet pipe 22 extends into the inner cavity of the recycling and purifying box 2 and is provided with an air outlet hood 23, an aeration plate 24 is installed at the air outlet of the air outlet hood 23, the aeration plate 24 is a plate sealed with a plurality of air holes, a slag discharge pipe 27 matched with a sealing plug 28 is arranged in the center of the bottom of the recycling and purifying box 2 is provided with an upper cover 25 provided with the air outlet;

set up like this and to pass through exhaust fan 26 and the smog that 6 extraction cold rolling mills of cover of breathing in produced, smog enters into the recovery purifying box 2 that contains water through trachea 5 and intake pipe 22, then the air current is through the processing of air outlet cover 23 and aeration board 24, enter into the aquatic in the recovery purifying box 2, smog is mixed in the aquatic this moment, impurity deposits recovery purifying box 2 bottom, oil floats on water upper strata, the function of recovery purification has been realized, whole device only needs 26 consumer of exhaust fan, a large amount of electric energy has been practiced thrift.

In the second embodiment, on the basis of the first embodiment, the recycling purification box 2 is a transparent box, so that the amount of impurities and oil layers inside the recycling purification box 2 can be conveniently observed.

In the third embodiment, on the basis of the first embodiment, as shown in fig. 3, the inner end of the inlet pipe 22 and the outlet of the outlet cover 23 face downwards, so that the impurities can be prevented from being accumulated in the inlet pipe 22 and the outlet cover 23 to influence the working efficiency.

Fourth embodiment, on the basis of third embodiment, as shown in fig. 4, the inside clearance mechanism 4 that is equipped with of venthole cover 23, clearance mechanism 4 includes axis of rotation 41, flabellum 42, brush-holder stud 43, axis of rotation 41 lower extreme is rotated and is connected in aeration board 24 top central point, axis of rotation 41 upper end extends to in the intake pipe 22, and install flabellum 42, the brush-holder stud 43 who matches with aeration board 24 face is installed on the axis of rotation 41 axle itself, it can drive flabellum 42 through the air current in the intake pipe 22 and rotate to set up like this, flabellum 42 drives axis of rotation 41 and rotates, and then brush-holder stud 43 rotates, aeration board 24 is cleaned in brush-holder stud 43's rotation, prevent the gas pocket on aeration board 24 from blockking.

Fifth embodiment, on the basis of the first embodiment, as shown in fig. 3, a dehumidifying mechanism 3 is disposed at the upper end of the inner cavity of the recycling and purifying box 2, the dehumidifying mechanism 3 includes a supporting mesh plate 31, a flexible water absorbing layer 32, a squeezing mesh plate 33, and a pressure rod 34, the supporting mesh plate 31 is fixedly installed in the inner cavity of the recycling and purifying box 2, an extrusion screen plate 33 which can move up and down in the inner cavity of the recovery purification box 2 is arranged above the supporting screen plate 31, a flexible water absorption layer 32 is arranged between the supporting screen plate 31 and the extrusion screen plate 33, a pressure lever 34 is arranged on the upper end surface of the extrusion screen plate 33, the upper end of the pressure lever 34 passes through the upper cover 25, and the rod body is movably connected with the upper cover 25, so that the evaporated water and oil can be adsorbed, then, the pressing rod 34 is pressed down, the pressing rod 34 drives the pressing net plate 33 to press the flexible water absorption layer 32, so that the liquid in the flexible water absorption layer 32 flows back to the bottom of the inner cavity of the recovery purification box 2, and the water adding times are reduced.

Sixth embodiment, on the basis of fifth embodiment, the upper end of the pressing rod 34 is provided with a handle or connected to the output end of the telescopic device fixedly installed above the upper cover 25, so that the pressing rod 34 can be conveniently or automatically pressed down.

In the structure, before use, firstly, a proper amount of water is added into the recovery purification box 2, then the exhaust fan 26 is started along with the work of the cold rolling mill, the work of the exhaust fan 26 enables the air suction cover 6 to extract smoke generated by the cold rolling mill, the smoke enters the recovery purification box 2 filled with water through the air pipe 5 and the air inlet pipe 22, then the air flow enters the water in the recovery purification box 2 through the treatment of the air outlet cover 23 and the aeration plate 24, at the moment, the smoke is mixed in the water, impurities are precipitated at the bottom of the recovery purification box 2, oil floats on the upper layer of the water, in the process, the air flow in the air inlet pipe 22 drives the fan blade 42 to rotate, the fan blade 42 drives the rotating shaft 41 to rotate, and then the brush rod 43 rotates, the rotation of the brush rod 43 cleans the aeration plate 24, and prevents air holes on the aeration plate 24 from being blocked; evaporated water and oil are adsorbed by the flexible water absorption layer 32, the pressing rod 34 is pressed down after a certain time, the pressing rod 34 drives the extrusion screen plate 33 to extrude the flexible water absorption layer 32, so that liquid in the flexible water absorption layer 32 flows back to the bottom of the inner cavity of the recovery purification box 2, the water adding times are reduced, and after the work is finished, impurities and oil can be removed.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a cold rolling mill smog recovery purifier, includes fixing support (1), its characterized in that: still including installing recovery purifying box (2) on fixing support (1), recovery purifying box (2) outside is equipped with oil pipe (21) and intake pipe (22) rather than the inner chamber intercommunication, intake pipe (22) outer end fixed connection is in the end of giving vent to anger of air discharge fan (26), trachea (5) are installed to the air inlet end of air discharge fan (26), trachea (5) are kept away from the one end of air discharge fan (26) and are installed cover (6) of breathing in, intake pipe (22) inner extends to in recovery purifying box (2) inner chamber, and install air outlet cover (23), air outlet department of air outlet cover (23) installs aeration plate (24), recovery purifying box (2) bottom central authorities are equipped with slag pipe (27) that match has sealing plug (28), recovery purifying box (2) upper end is equipped with upper cover (25) that the gas outlet was seted up.

2. The smoke recycling and purifying device of the cold rolling mill according to claim 1, characterized in that: the recovery purification box (2) is a transparent box.

3. The smoke recycling and purifying device of the cold rolling mill according to claim 1, characterized in that: the inner end of the air inlet pipe (22) and the air outlet of the air outlet cover (23) face downwards.

4. The smoke recycling and purifying device of the cold rolling mill according to claim 3, characterized in that: the inside clearance mechanism (4) that is equipped with of venture cover (23), clearance mechanism (4) are including axis of rotation (41), flabellum (42), brush pole (43), and axis of rotation (41) lower extreme rotates to be connected in aeration board (24) top central point and puts, and axis of rotation (41) upper end extends to in intake pipe (22), and installs flabellum (42), and axis of rotation (41) are installed on one's body and are matchd brush pole (43) with aeration board (24) face.

5. The smoke recycling and purifying device of the cold rolling mill according to claim 1, characterized in that: retrieve purge bin (2) inner chamber upper end and be provided with dehumidification mechanism (3), dehumidification mechanism (3) are including supporting otter board (31), the flexibility absorbs water layer (32), extrusion otter board (33), depression bar (34), support otter board (31) fixed mounting in retrieving purge bin (2) inner chamber, support otter board (31) top setting can be in retrieving purge bin (2) inner chamber about the extrusion otter board (33) of activity, be equipped with the flexibility between support otter board (31) and extrusion otter board (33) and absorb water layer (32), depression bar (34) are installed to extrusion otter board (33) up end, upper cover (25) are passed to depression bar (34) upper end, and pole body and upper cover (25) swing joint.

6. The smoke recycling and purifying device of the cold rolling mill as claimed in claim 5, wherein: the upper end of the pressure lever (34) is provided with a handle or is connected with the output end of a telescopic device fixedly arranged above the upper cover (25).