CN214982578U - Polyimide film casting machine high temperature waste gas condensation recovery unit - Google Patents
Polyimide film casting machine high temperature waste gas condensation recovery unit Download PDFInfo
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- CN214982578U CN214982578U CN202120901795.9U CN202120901795U CN214982578U CN 214982578 U CN214982578 U CN 214982578U CN 202120901795 U CN202120901795 U CN 202120901795U CN 214982578 U CN214982578 U CN 214982578U
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Abstract
The utility model relates to a film production facility technical field especially relates to a polyimide film casting machine high temperature waste gas condensation recovery unit, the on-line screen storage device comprises a base, the up end of base is equipped with condensing box and condenser through first pillar, and the up end of condensing box is equipped with the rose box through the second pillar, and is equipped with first fan housing in the logical inslot of rose box up end, and the logical inslot of terminal surface is equipped with the second fan housing under the rose box, and the inside of rose box is equipped with the filter frame that fills there is active carbon, and the middle part of condensing box up end is equipped with the draught fan, and the one end and the second fan housing intercommunication of draught fan, the other end intercommunication of draught fan have the tuber pipe. The utility model discloses in, this polyimide film casting machine high temperature waste gas condensation recovery unit not only can be to the production polyimide film and the high temperature waste gas condensation recovery processing that produces when using, can also filter simultaneously to the pollution to the environment that has significantly reduced.
Description
Technical Field
The utility model relates to a film production facility technical field especially relates to a polyimide film casting machine high temperature waste gas condensation recovery unit.
Background
The most common production method of polyimide film is to polymerize diamine and dianhydride in aprotic high polar solvent to obtain polyamic acid (PAA), and then to prepare the polyamic acid into polyimide film (PI film) by using aluminum foil method, tape casting method or stretching method, however, the waste gas temperature in polyimide film production is higher, and the direct discharge also causes environmental pollution.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a polyimide film slobbering machine high-temperature waste gas condensation recovery device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a high-temperature waste gas condensation and recovery device of a polyimide film casting machine comprises a base, wherein a condensation box is arranged on the upper end face of the base through a first support, a condenser is arranged on one side of the inner wall of the condensation box, one end of the condenser is communicated with a cooling liquid inlet, the other end of the condenser is communicated with a cooling liquid outlet, the cooling liquid inlet and the cooling liquid outlet are both communicated with the side wall of the condensation box, a filter box is arranged on the upper end face of the condensation box through a second support, through grooves are respectively formed in the middle part of the upper end face and the middle part of the lower end face of the filter box, a first fan cover is arranged in each through groove of the upper end face of the filter box, a second fan cover is arranged in each through groove of the lower end face of the filter box, a filter frame is arranged inside the filter box, activated carbon is filled in each filter frame, an induced draft fan is arranged in the middle part of the upper end face of the condensation box, one end of the induced draft fan is communicated with the second fan cover, and the other end of the induced draft fan is communicated with an air outlet pipe, and the air outlet pipe is penetrated through the top wall of the condensing box.
Preferably, one side intercommunication of condensing box up end has the outlet duct, and the welding of one side of roof has the baffle in the condensing box, and the middle part intercommunication of terminal surface has the fluid-discharge tube under the condensing box, and the middle part of fluid-discharge tube is equipped with the valve.
Preferably, the two sides of the bottom wall in the condensing box are symmetrically provided with the flow guide blocks, one side of each flow guide block is an inclined plane, the inclined plane of each flow guide block forms an included angle of 15-25 degrees with the horizontal plane, and the liquid discharge pipe is located between the two flow guide blocks.
Preferably, one side of the filter box is provided with a side door through opening and closing of a hinge, and the middle part of one side of the side door is welded with a handle.
Preferably, the lower end face of the air outlet pipe is communicated with an even air outlet disc, a plurality of air outlet holes are formed in the lower end face of the even air outlet disc, the air outlet holes are uniformly distributed on a concentric circle in the radiation direction of the even air outlet disc, and the diameter size of the air outlet holes is gradually reduced in an equal proportion.
Preferably, an upper filter membrane is arranged between the lower end face of the first fan housing and the upper end face of the filter frame, and a lower filter membrane is arranged between the upper end face of the second fan housing and the lower end face of the filter frame.
The utility model has the advantages that:
the utility model discloses in, this polyimide film casting machine high temperature waste gas condensation recovery unit not only can be to the production polyimide film and the high temperature waste gas condensation recovery processing that produces when using, can also filter simultaneously to the pollution to the environment that has significantly reduced.
Drawings
Fig. 1 is a schematic structural view of a high-temperature waste gas condensing and recycling device of a polyimide film casting machine according to the present invention;
fig. 2 is a bottom view of the uniform gas outlet disc of the high-temperature waste gas condensation recovery device of the polyimide film slobbering machine of the utility model;
fig. 3 is an enlarged view of a in fig. 1 of a high-temperature exhaust gas condensation and recovery device of a polyimide film casting machine.
In the figure: 11 bases, 201 first pillars, 202 second pillars, 3 condensation boxes, 4 air outlet pipes, 5 liquid discharge pipes, 6 valves, 701 condensers, 702 cooling liquid inlets, 703 cooling liquid outlets, 8 diversion blocks, 9 partition plates, 10 filter boxes, 11 hinges, 12 side doors, 13 handles, 141 upper filter membranes, 142 lower filter membranes, 151 first air hoods, 152 second air hoods, 16 filter frames, 17 activated carbon, 18 induced draft fans, 19 air outlet pipes and 20 uniform air outlet disks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a condensation recovery device for high-temperature waste gas of a polyimide film casting machine comprises a base 1, wherein a condensation box 3 is arranged on the upper end surface of the base 1 through a first support 201, an air outlet pipe 4 is communicated with one side of the upper end surface of the condensation box 3, a partition plate 9 is welded on one side of the inner top wall of the condensation box 3, a liquid discharge pipe 5 is communicated with the middle part of the lower end surface of the condensation box 3, a valve 6 is arranged in the middle part of the liquid discharge pipe 5, and the partition plate 9 can play a certain hot air blocking role and can effectively reduce the high-temperature waste gas discharged by an even air discharge disc 20 and directly discharged out of the condensation box 3 from the air outlet pipe 4;
a condenser 701 is arranged on one side of the inner wall of the condensing box 3, one end of the condenser 701 is communicated with a cooling liquid inlet 702, the other end of the condenser 701 is communicated with a cooling liquid outlet 703, the cooling liquid inlet 702 and the cooling liquid outlet 703 are both penetrated through the side wall of the condensing box 3, two sides of the bottom wall of the condensing box 3 are symmetrically provided with flow guide blocks 8, one side of each flow guide block 8 is an inclined surface, the included angle between the inclined surface of each flow guide block 8 and the horizontal plane is 15-25 degrees, and a liquid discharge pipe 5 is arranged between the two flow guide blocks 8, so that condensed water formed on the condenser 701 is conveniently and intensively discharged through the liquid discharge pipe 5, and the deposition of the condensed water in the condensing box 3 is reduced;
the upper end face of the condensing box 3 is provided with a filter box 10 through a second pillar 202, one side of the filter box 10 is provided with a side door 12 through a hinge 11 in an opening and closing manner, the middle part of one side of the side door 12 is welded with a handle 13, so that an operator can conveniently take and place the filter frame 16 and replace the active carbon 17 in the filter frame 16, through grooves are formed in the middle part of the upper end face and the middle part of the lower end face of the filter box 10, a first fan housing 151 is arranged in the through groove of the upper end face of the filter box 10, and a second fan housing 152 is arranged in the through groove of the lower end face of the filter box 10;
an upper filter membrane 141 is arranged between the lower end face of the first fan housing 151 and the upper end face of the filter frame 16, a lower filter membrane 142 is arranged between the upper end face of the second fan housing 152 and the lower end face of the filter frame 16, the upper filter membrane 141 can preliminarily filter high-temperature waste gas blown out from the first fan housing 151, and the lower filter membrane 142 can prevent the induced draft fan 18 from mistakenly sucking broken activated carbon 17 in the filter frame 16, so that the damage to the induced draft fan 18 is reduced;
the middle part of 3 up end of condensing box is equipped with draught fan 18, the one end and the second fan housing 152 intercommunication of draught fan 18, the other end intercommunication of draught fan 18 has air-out pipe 19, and the roof that goes out pipe 19 and condensing box 3 runs through, the lower terminal surface intercommunication that goes out pipe 19 has even air-out dish 20, a plurality of venthole has been seted up to the lower terminal surface of even air-out dish 20, venthole evenly distributed is on the concentric circle of the radiation direction of even air-out dish 20, and the diameter size of venthole reduces by equal proportion gradually, be convenient for evenly discharge high temperature waste gas.
In the embodiment, when the high-temperature waste gas condensation and recovery device of the polyimide film casting machine is used, an operator closes the valve 6 on the liquid discharge pipe 5, opens the condenser 701 to perform pre-cooling operation inside the condensation tank 3, opens the side door 12 through the handle 13, fills the activated carbon 17 into the filter frame 16, puts the filter frame 16 into the filter tank 10, closes the side door 12, and finally communicates the first air cover 151 to a high-temperature waste gas discharge position;
an operator turns on a power switch of the device, high-temperature waste gas is discharged into the filter frame 16 through the first fan housing 151, the high-temperature waste gas enters the filter frame 16 and can be filtered through the activated carbon 17, and the induced draft fan 18 pumps the high-temperature waste gas filtered by the filter frame 16 into the condensing box 3 through the second fan housing 152 for condensation;
an upper filter membrane 141 and a lower filter membrane 142 are respectively arranged between the first fan housing 151 and the filter frame 16 and between the second fan housing 152 and the filter frame 16, the upper filter membrane 141 can preliminarily filter high-temperature waste gas blown out from the first fan housing 151, and the lower filter membrane 142 can prevent the induced draft fan 18 from mistakenly sucking broken activated carbon 17 slag in the filter frame 16, so that the induced draft fan 18 is prevented from being damaged;
further, the induced draft fan 18 conveys the high-temperature waste gas sucked from the second fan housing 152 into the uniform air outlet disc 20 through the air outlet pipe 19, a plurality of air outlet holes are formed in the uniform air outlet disc 20, the air outlet holes are uniformly distributed on a concentric circle in the radiation direction of the uniform air outlet disc 20, and the diameter size of the air outlet holes is gradually reduced in equal proportion, so that the high-temperature waste gas is conveniently and uniformly discharged;
the high-temperature waste gas enters the condensing box 3 to form condensed water and drops at the bottom of the condensing box 3, the top wall in the condensing box 3 is connected with a partition plate 9, the partition plate 9 can play a certain role in blocking hot air, and the high-temperature waste gas discharged by the uniform air outlet disc 20 can be effectively reduced and directly discharged out of the condensing box 3 from the air outlet pipe 4;
furthermore, after the high-temperature waste gas after condensation treatment forms condensed water, the temperature of the gas is reduced, the condensed water is discharged into the air through the air outlet pipe 4, the drainage blocks 8 with inclined planes and horizontal planes forming an included angle of 15-25 degrees are symmetrically arranged on the bottom wall inside the condensation box 3, the condensed water is conveniently and intensively discharged through the liquid discharge pipe 5, and after the high-temperature waste gas treatment is finished, an operator closes a power switch of the device, opens the valve 6 and discharges the condensed water;
in the utility model, this polyimide film casting machine high temperature waste gas condensation recovery unit not only can be to the production polyimide film and the high temperature waste gas condensation recovery processing that produces when using, can also filter simultaneously to the pollution to the environment that has significantly reduced.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A polyimide film casting machine high-temperature waste gas condensation recovery device comprises a base (1) and is characterized in that a condensation box (3) is arranged on the upper end face of the base (1) through a first support pillar (201), a condenser (701) is arranged on one side of the inner wall of the condensation box (3), one end of the condenser (701) is communicated with a cooling liquid inlet (702), the other end of the condenser (701) is communicated with a cooling liquid outlet (703), the cooling liquid inlet (702) and the cooling liquid outlet (703) are both communicated with the side wall of the condensation box (3), a filter box (10) is arranged on the upper end face of the condensation box (3) through a second support pillar (202), through grooves are formed in the middle of the upper end face and the middle of the lower end face of the filter box (10), a first air cover (151) is arranged in each through groove in the upper end face of the filter box (10), a second air cover (152) is arranged in each through groove in the lower end face of the filter box (10), the inside of rose box (10) is equipped with filter frame (16), and the inside packing of filter frame (16) has active carbon (17), and the middle part of condenser box (3) up end is equipped with draught fan (18), and the one end and the second fan housing (152) intercommunication of draught fan (18), the other end intercommunication of draught fan (18) have air-out pipe (19), and the roof that goes out air pipe (19) and condenser box (3) runs through.
2. The condensation and recovery device for the high-temperature waste gas of the polyimide film casting machine according to claim 1, wherein an air outlet pipe (4) is communicated with one side of the upper end surface of the condensation tank (3), a partition plate (9) is welded on one side of the inner top wall of the condensation tank (3), a liquid discharge pipe (5) is communicated with the middle part of the lower end surface of the condensation tank (3), and a valve (6) is arranged in the middle part of the liquid discharge pipe (5).
3. The polyimide film casting machine high-temperature waste gas condensation and recovery device according to claim 2, characterized in that the two sides of the bottom wall inside the condensation tank (3) are symmetrically provided with the flow guide blocks (8), one side of each flow guide block (8) is an inclined surface, the inclined surface of each flow guide block (8) forms an included angle of 15-25 degrees with the horizontal plane, and the liquid discharge pipe (5) is located between the two flow guide blocks (8).
4. The polyimide film casting machine high-temperature waste gas condensation and recovery device according to claim 1, wherein a side door (12) is arranged on one side of the filter box (10) in an opening and closing mode through a hinge (11), and a handle (13) is welded in the middle of one side of the side door (12).
5. The condensation and recovery device for the high-temperature waste gas of the polyimide film casting machine according to claim 1, wherein the lower end surface of the air outlet pipe (19) is communicated with a uniform air outlet disc (20), a plurality of air outlet holes are formed in the lower end surface of the uniform air outlet disc (20), the air outlet holes are uniformly distributed on a concentric circle in the radiation direction of the uniform air outlet disc (20), and the diameter size of the air outlet holes is gradually reduced in equal proportion.
6. The condensation and recovery device for the high-temperature exhaust gas of the polyimide film slobbering machine according to claim 1, wherein an upper filter membrane (141) is arranged between the lower end surface of the first fan housing (151) and the upper end surface of the filter frame (16), and a lower filter membrane (142) is arranged between the upper end surface of the second fan housing (152) and the lower end surface of the filter frame (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120901795.9U CN214982578U (en) | 2021-04-28 | 2021-04-28 | Polyimide film casting machine high temperature waste gas condensation recovery unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120901795.9U CN214982578U (en) | 2021-04-28 | 2021-04-28 | Polyimide film casting machine high temperature waste gas condensation recovery unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214982578U true CN214982578U (en) | 2021-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120901795.9U Active CN214982578U (en) | 2021-04-28 | 2021-04-28 | Polyimide film casting machine high temperature waste gas condensation recovery unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214982578U (en) |
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2021
- 2021-04-28 CN CN202120901795.9U patent/CN214982578U/en active Active
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