CN210874679U - Oil fume purification device for wet lithium battery diaphragm production line - Google Patents
Oil fume purification device for wet lithium battery diaphragm production line Download PDFInfo
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- CN210874679U CN210874679U CN201921232428.3U CN201921232428U CN210874679U CN 210874679 U CN210874679 U CN 210874679U CN 201921232428 U CN201921232428 U CN 201921232428U CN 210874679 U CN210874679 U CN 210874679U
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Abstract
The utility model provides an oil smoke purifier for wet process lithium cell diaphragm production line, include: the suction hood, the oil smoke clarifier, air exhauster and chimney of discharging fume, the inboard edge of suction hood is provided with the oil extraction groove, the tip of oil extraction groove is provided with an at least ball valve, the entry of oil extraction groove is the loudspeaker form, and the ascending top in the direction of height of oil extraction groove forms inward first bending plate, the bottom forms inward second bending plate, the export of suction hood is connected through first exhaust pipe to the entry of oil smoke clarifier, the export of the entry linkage oil smoke clarifier of air exhauster, the entry of chimney of discharging fume passes through the export of second exhaust pipe connection air exhauster. The utility model provides an oil smoke purifier for wet process lithium cell diaphragm production line can purify the oil smoke that the die head produced, vapor in the separation oil smoke, and the white oil that makes the recovery can reuse.
Description
Technical Field
The utility model relates to an oil smoke purifier particularly, relates to an oil smoke purifier for wet process lithium cell diaphragm production line.
Background
The lithium battery separator prepared by a wet method becomes the current mainstream commercial separator due to the good performance of the lithium battery separator. However, compared with the dry process, the paraffin oil is added as a processing aid in the wet production process, and a large amount of oil smoke is generated at the outlet of the die head. A large amount of oil smoke generated at the die head can be condensed into oil drops on equipment such as the die head and the like, the equipment is influenced, even the oil smoke drops on the film surface to influence the product quality, and the generated oil smoke has little harm to the environment and the health of workshop operators.
At present, although some manufacturers purify the oil fume generated by the die, the purifying equipment adopts a water cooling mode to treat the oil fume, the treatment mode is relatively crude and low-efficiency, and even secondary pollution can be generated, so that the requirements of energy conservation and environmental protection cannot be met. In addition, water vapor in the tail gas is also condensed by a condensation treatment mode, so that the recovered white oil contains a large amount of moisture, and the subsequent recycling is influenced.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an oil smoke purifier for wet process lithium cell diaphragm production line can purify the oil smoke that the die head produced, vapor in the separation oil smoke, and the white oil that makes the recovery can reuse.
Therefore, the utility model provides an oil smoke purifier for wet process lithium cell diaphragm production line, include: the suction hood, the oil smoke clarifier, air exhauster and chimney of discharging fume, the inboard edge of suction hood is provided with the oil extraction groove, the tip of oil extraction groove is provided with an at least ball valve, the entry of oil extraction groove is the loudspeaker form, and the ascending top in the direction of height of oil extraction groove forms inward first bending plate, the bottom forms inward second bending plate, the export of suction hood is connected through first exhaust pipe to the entry of oil smoke clarifier, the export of the entry linkage oil smoke clarifier of air exhauster, the entry of chimney of discharging fume passes through the export of second exhaust pipe connection air exhauster.
Furthermore, the bending angle of the first bending plate is an acute angle, and the bending angle of the second bending plate is a right angle.
Further, the smoke absorption hood is a stainless steel smoke absorption hood with the thickness of 1 mm.
Furthermore, the outer side of the smoke absorption hood is provided with a detachable oil absorption cloth.
Furthermore, an activated carbon adsorption box is arranged between the oil fume purifier and the exhaust fan, the inlet of the activated carbon adsorption box is connected with the outlet of the oil fume purifier, and the inlet of the exhaust fan is connected with the outlet of the activated carbon adsorption box.
Further, an adsorption cylinder is arranged in the activated carbon adsorption box, and a honeycomb structure is arranged in the adsorption cylinder.
Further, the first smoke exhaust pipeline is a stainless steel smoke exhaust pipeline with the thickness of 1 mm.
Further, the second smoke exhaust pipe is a stainless steel smoke exhaust pipe with the thickness of 1 mm.
Furthermore, the second smoke exhaust pipeline is L-shaped, and the turning part of the second smoke exhaust pipeline is in smooth transition.
The utility model provides an oil smoke purifier for wet process lithium cell diaphragm production line, include: the suction hood, the oil smoke clarifier, air exhauster and chimney of discharging fume, the inboard edge of suction hood is provided with the oil extraction groove, the tip of oil extraction groove is provided with an at least ball valve, the entry of oil extraction groove is the loudspeaker form, and the ascending top in the direction of height of oil extraction groove forms inward first bending plate, the bottom forms inward second bending plate, the export of suction hood is connected through first exhaust pipe to the entry of oil smoke clarifier, the export of the entry linkage oil smoke clarifier of air exhauster, the entry of chimney of discharging fume passes through the export of second exhaust pipe connection air exhauster.
The electrostatic oil smoke purifier is the prior art, an ionization region in the purifier enables oil in the oil smoke to be charged, oil in the oil smoke is separated through an electric field in the electrostatic oil smoke purifier, tail gas exhausted by the purifier is further adsorbed and purified through an activated carbon box, and finally the tail gas up to the standard is treated and is exhausted outdoors through a smoke pipe.
Therefore, the utility model provides a pair of an oil smoke purifier for wet process lithium cell diaphragm production line compares in prior art can purify the oil smoke that the die head produced, vapor in the separation oil smoke, makes the white oil of retrieving can reuse.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a schematic structural diagram of an oil fume purification device for a wet lithium battery diaphragm production line provided by an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a smoke suction hood of an oil smoke purification device for a wet lithium battery diaphragm production line according to an embodiment of the present invention;
fig. 3 is the embodiment of the utility model provides a pair of an active carbon adsorption case structure sketch map for oil smoke purification device of wet process lithium battery diaphragm production line.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
The first embodiment is as follows:
referring to fig. 1 to fig. 3, the drawings show that the utility model discloses a fume purification device for wet process lithium battery diaphragm production line who provides includes: smoke suction hood 1, oil smoke clarifier 2, air exhauster 4 and chimney 5 of discharging fume, the inboard edge of smoke suction hood 1 is provided with oil drain tank 11, respectively be provided with a ball valve 12 on the ascending both ends of width direction of oil drain tank 11, the entry of oil drain tank 11 is the loudspeaker form, and the ascending top in the direction of height of 11 oil drain tanks forms inside first bending plate 111, the bottom forms inside second bending plate 112, the export of smoke suction hood 1 is connected through first exhaust pipe way 6 in the entry of oil smoke clarifier 2, the export of inlet connection oil smoke clarifier 2 of air exhauster 4, the entry of chimney 5 of discharging fume passes through the export of second exhaust pipe way 7 connection air exhauster 4.
Specifically, referring to fig. 1 to 3, the bending angle of the first bending plate 111 is an acute angle, and the bending angle of the second bending plate 112 is a right angle.
Specifically, referring to fig. 1 to 3, the first exhaust duct 6 is a stainless steel exhaust duct with a thickness of 1 mm.
Specifically, referring to fig. 1 to 3, the second smoke exhaust duct 7 is a stainless steel smoke exhaust duct with a thickness of 1 mm.
This embodiment provides an oil smoke purifier for wet process lithium battery diaphragm production line, includes: the suction hood, the oil smoke clarifier, air exhauster and chimney of discharging fume, the inboard edge of suction hood is provided with the oil extraction groove, the tip of oil extraction groove is provided with an at least ball valve, the entry of oil extraction groove is the loudspeaker form, and the ascending top in the direction of height of oil extraction groove forms inward first bending plate, the bottom forms inward second bending plate, the export of suction hood is connected through first exhaust pipe to the entry of oil smoke clarifier, the export of the entry linkage oil smoke clarifier of air exhauster, the entry of chimney of discharging fume passes through the export of second exhaust pipe connection air exhauster.
The electrostatic oil smoke purifier is the prior art, an ionization region in the purifier enables oil in the oil smoke to be charged, oil in the oil smoke is separated through an electric field in the electrostatic oil smoke purifier, tail gas exhausted by the purifier is further adsorbed and purified through an activated carbon box, and finally the tail gas up to the standard is treated and is exhausted outdoors through a smoke pipe.
Therefore, the oil smoke purifier for wet lithium battery diaphragm production line that this embodiment provided can purify the oil smoke that the die head produced compared with prior art, separates vapor in the oil smoke, makes the white oil of retrieving can reuse.
Example two:
referring to fig. 1 to fig. 3, the second embodiment of the present invention provides an oil smoke purification apparatus for a wet lithium battery diaphragm production line, which further adopts the following technical solutions as improvements on the basis of the above embodiments: an activated carbon adsorption box 3 is arranged between the oil fume purifier 2 and the exhaust fan 4, the inlet of the activated carbon adsorption box 3 is connected with the outlet of the oil fume purifier 2, and the inlet of the exhaust fan 4 is connected with the outlet of the activated carbon adsorption box 3.
The electrostatic oil fume purifier has the function of separating oil in oil fume, cannot absorb some harmful substances in the oil fume and cannot purify the oil fume thoroughly. In order to further improve the purification effect, an activated carbon adsorption box is additionally arranged on the oil fume purifier and the exhaust fan, and the tail gas discharged by the electrostatic oil fume purifier is subjected to secondary purification.
Example three:
referring to fig. 1 to fig. 3, the oil smoke purification device for a wet lithium battery diaphragm production line provided by the third embodiment of the present invention is shown in the drawings, and the present embodiment further makes the following technical solutions as improvements on the basis of the above embodiments: the inside of the activated carbon adsorption tank 3 is provided with an adsorption cylinder in which a honeycomb structure is arranged.
The inside honeycomb cylindrical structure that adopts of activated carbon adsorption case can increase activated carbon and required air-purifying's contact surface, and then promotes the purification efficiency to the oil smoke.
Example four:
referring to fig. 1 to fig. 3, the oil smoke purification device for a wet lithium battery diaphragm production line provided by the fourth embodiment of the present invention is shown in the drawings, and the present embodiment further makes the following technical solutions as improvements on the basis of the above embodiments: the smoke absorption hood 1 is made of stainless steel with the thickness of 1 mm.
The conventional smoke absorption hood is made of plastic materials, and can be aged and deformed after being used for a long time, so that the smoking capability is reduced. Therefore, the smoke suction hood of the device is made of stainless steel materials, and the problems can be avoided.
Example five:
referring to fig. 1 to fig. 3, the fifth oil smoke purification device for a wet lithium battery diaphragm production line provided in the embodiment of the present invention is shown in the drawings, and the present embodiment further makes the following technical solutions as improvements on the basis of the above embodiments: the outer side of the smoke absorption hood 1 is provided with a detachable oil absorption cloth 13.
The outer wall of the smoke suction hood can also generate oil drops when the smoke suction hood works, and the detachable oil suction cloth is arranged on the periphery of the smoke suction hood, so that the oil smoke on the outer wall of the smoke suction hood can be prevented from dropping to pollute a battery diaphragm.
Example six:
referring to fig. 1 to fig. 3, the oil smoke purification device for a wet lithium battery diaphragm production line provided by the sixth embodiment of the present invention is shown in the drawings, and the present embodiment further makes the following technical solutions as improvements on the basis of the above embodiments: the inlet and outlet of the exhaust fan 4 are flexibly connected.
The air exhauster can produce the shake at the during operation, in order to prevent that the shake of fan from causing the damage to the pipeline, air exhauster business turn over mouth department need take the flexible coupling mode.
Example seven:
referring to fig. 1 to fig. 3, the seventh embodiment of the present invention provides an oil smoke purification apparatus for a wet lithium battery diaphragm production line, which further adopts the following technical solutions as improvements on the basis of the above embodiments: the second smoke exhaust pipe 7 is in an L shape, and the turning part of the second smoke exhaust pipe is in smooth transition.
Because the structure of the second smoke exhaust pipeline is L-shaped, smooth transition is needed at the bending part of the pipeline, otherwise unnecessary wind power loss and oil smoke accumulation are caused, and the purification capacity of the whole oil smoke purification device can be reduced.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. The utility model provides an oil smoke purifier for wet process lithium cell diaphragm production line which characterized in that includes: smoke suction hood (1), oil smoke clarifier (2), air exhauster (4) and chimney (5) of discharging fume, the inboard edge of smoke suction hood (1) is provided with oil drain tank (11), the tip of oil drain tank (11) is provided with an at least ball valve (12), the entry of oil drain tank (11) is the loudspeaker form, just top on the direction of height of oil drain tank (11) forms inward first bent plate (111), the bottom forms inward second bent plate (112), the entry of oil smoke clarifier (2) is connected through first exhaust pipe way (6) the export of smoke suction hood (1), the access connection of air exhauster (4) the export of oil smoke clarifier (2), the entry of chimney (5) of discharging fume is connected through second exhaust pipe (7) the export of air exhauster (4).
2. The lampblack purification device for the wet lithium battery diaphragm production line is characterized in that the bending angle of the first bending plate (111) is an acute angle, and the bending angle of the second bending plate (112) is a right angle.
3. The fume purification device for the wet lithium battery diaphragm production line according to claim 1 or 2, characterized in that the fume suction hood (1) is a stainless steel fume suction hood with a thickness of 1 mm.
4. The lampblack purification device for the wet lithium battery diaphragm production line is characterized in that a detachable lampblack absorption cloth (13) is installed on the outer side of the lampblack absorption hood (1).
5. The oil fume purification device for the wet lithium battery diaphragm production line according to claim 1, wherein an activated carbon adsorption tank (3) is arranged between the oil fume purifier (2) and the exhaust fan (4), an inlet of the activated carbon adsorption tank (3) is connected with an outlet of the oil fume purifier (2), and an inlet of the exhaust fan (4) is connected with an outlet of the activated carbon adsorption tank (3).
6. The oil fume purification device for the wet lithium battery diaphragm production line according to claim 5, wherein the inside of the activated carbon adsorption box (3) is provided with an adsorption cylinder, and a honeycomb structure is arranged in the adsorption cylinder.
7. The lampblack purification device for the wet lithium battery diaphragm production line as claimed in claim 1, wherein the first exhaust pipeline (6) is a stainless steel exhaust pipeline with the thickness of 1 mm.
8. The oil fume purification device for the wet lithium battery diaphragm production line as claimed in claim 1, wherein the second smoke exhaust duct (7) is a stainless steel smoke exhaust duct with a thickness of 1 mm.
9. The oil fume purification device for the wet lithium battery diaphragm production line according to claim 1 or 8, wherein the second smoke exhaust pipeline (7) is L-shaped, and the turning part of the second smoke exhaust pipeline is in smooth transition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921232428.3U CN210874679U (en) | 2019-07-31 | 2019-07-31 | Oil fume purification device for wet lithium battery diaphragm production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921232428.3U CN210874679U (en) | 2019-07-31 | 2019-07-31 | Oil fume purification device for wet lithium battery diaphragm production line |
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| CN210874679U true CN210874679U (en) | 2020-06-30 |
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| CN201921232428.3U Active CN210874679U (en) | 2019-07-31 | 2019-07-31 | Oil fume purification device for wet lithium battery diaphragm production line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114464956A (en) * | 2022-01-28 | 2022-05-10 | 中材锂膜有限公司 | Wet-method lithium battery diaphragm back cooling process |
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2019
- 2019-07-31 CN CN201921232428.3U patent/CN210874679U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114464956A (en) * | 2022-01-28 | 2022-05-10 | 中材锂膜有限公司 | Wet-method lithium battery diaphragm back cooling process |
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