CN207564777U - A kind of PVB gas equipment for drying - Google Patents
A kind of PVB gas equipment for drying Download PDFInfo
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- CN207564777U CN207564777U CN201820301725.8U CN201820301725U CN207564777U CN 207564777 U CN207564777 U CN 207564777U CN 201820301725 U CN201820301725 U CN 201820301725U CN 207564777 U CN207564777 U CN 207564777U
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Abstract
The utility model discloses a kind of PVB gas equipment for drying, including the dry tower of gas, the dry chamber of gas are equipped in tower body, the bottom of the dry tower of gas is provided with charger, and discharge end connects the dry chamber of gas；Separator, feed inlet at the top of pipeline and the dry chamber of gas by communicating；The gas outlet of the separator is provided with air-introduced machine；Air heater, interior to be equipped with heating channel, the outlet side of the heating channel is communicated with the bottom of the dry chamber of the gas, and the outlet side of the heating channel is located at the lower section of the discharge end of the charger；The heating channel is disposed with condensed water economizer bank and steam-heating pipe from inlet end to outlet side；One end of the steam-heating pipe is provided with steam inlet, and the other end of steam-heating pipe is connected by drain valve with the entrance of the condensed water economizer bank, and the outlet of the condensed water economizer bank connects the waste pipe；It is a kind of that airflow drying, good drying effect, high-efficiency environment friendly and energy saving PVB gas equipment for drying efficiently are carried out to PVB materials using thermal energy.
Description
Technical field
The utility model is related to gas equipment for drying, and in particular to a kind of PVB gas equipment for drying.
Background technology
The traditional mode of drying stage is moisture evaporation therein to be made to go out with thermaltransmission mode heating PVB and reach drying
Purpose.Since the softening point of PVB is than relatively low, the easy conglomeration of traditional drying mode can more seriously cause and burn phenomenon appearance.
Notification number is the Chinese utility model patent PVB gas equipment for drying of CN201621311284.7, including the dry tower of gas,
Lower part offers air inlet and material inlet；Wherein, material inlet is located at the top of air inlet；Steam air heat exchanger, peace
Loaded in air inlet；Stirring cage is fed, is installed in feed inlet, for by material stirring and being delivered in the dry tower of gas；Wet feed is received
Header is set to the top of charging stirring cage；Separator is installed in the gas outlet of the dry tower of gas, for material and air to be detached；
Siccative collecting box is set to the lower section of separator；Air-introduced machine is installed on the top of separator, for air to be done bottom of towe from gas
It is discharged toward the dry top of tower of gas in portion.The thermal energy utilization rate of the steam air heat exchanger of the device is relatively low, and air heat-exchange effect is bad；
Constantly during cycle drying, when hot gas constantly rises, thermal energy can be distributed by the outer wall of the dry tower of gas, the moisture quilt in hot gas
Condensation, and then be oven-dried once again, heat utilization rate is low；The steam of condensation can have been dried in the Top humid part of the dry tower of gas simultaneously
PVB materials enter in siccative collecting box, drying effect is undesirable.
Utility model content
In order to overcome above-mentioned technological deficiency, the utility model provides one kind and efficiently carries out air-flow to PVB materials using thermal energy
Drying, good drying effect, high-efficiency environment friendly and energy saving PVB gas equipment for drying.
To solve the above-mentioned problems, the utility model is achieved by following technical scheme：
A kind of PVB gas equipment for drying described in the utility model, including：
The dry tower of gas, tower body is interior to be equipped with the dry chamber of gas, and the bottom of the dry tower of gas is provided with charger, discharge end connection institute
State the dry chamber of gas；The tower body is externally provided with hollow sandwich, is reheating chamber, the bottom of the reheating chamber is provided with waste discharge
Pipe；
Separator, feed inlet at the top of pipeline and the dry chamber of gas by communicating；The gas outlet of the separator, which is provided with, draws
Wind turbine, the exhaust outlet of the air-introduced machine at the top of pipeline and the reheating chamber by communicating；
Air heater, it is interior to be equipped with heating channel, the heating outlet side of channel and the bottom phase of the dry chamber of the gas
Logical, the outlet side of the heating channel is located at the lower section of the discharge end of the charger；
The heating channel is disposed with condensed water economizer bank and steam-heating pipe from inlet end to outlet side；The steaming
One end of vapour heating tube is provided with steam inlet, and the other end of steam-heating pipe passes through drain valve and the condensed water economizer bank
Entrance connects, and the outlet of the condensed water economizer bank connects the waste pipe.
Further, the inlet end of the heating channel of the air heater is provided with interlayer strainer；The separator
Discharge port is provided with siccative collecting box.
Further, the charger is feed screw, and feed end is provided with feed hopper, the opening of the feed hopper
It is equipped with hermatic door.
Compared with prior art, the beneficial effects of the utility model are：
1st, PVB wet feeds are dried by way of thermal current, the drying mode of traditional thermaltransmission mode is changed, in heat
Under the drive of air-flow, PVB wet feeds will adequately scatter, and can not only improve the drying efficiency of PVB wet feeds, and can be effective
Ground prevents PVB wet feed conglomerations, can effectively prevent to burn the generation of phenomenon.The heating equipment of the present apparatus is energy saving, efficiently profit
PVB materials are dried, while do not generate pollution, environment-friendly high-efficiency with thermal energy.
2nd, condensed water and the heat pipe of air heater setting and steam-heating pipe are used cooperatively, cold using drain valve connection
Condensate economizer bank and steam-heating pipe, the gas-liquid separation effect of drain valve is strong, enables with certain temperature condensed water by dredging
Water valve and steam cannot pass through, steam is made not to be lost in, vapor stay in steam-heating pipe, can preferably heat steam heating
Pipe, maximally utilizes the energy, and the condensed water with certain temperature reaches condensed water economizer bank by drain valve, to condensed water
Economizer bank is preheated；Air enters heating channel, and the water economizer bank that is first condensed is preheated, so by steam-heating pipe into
Row heating, is efficiently exchanged heat using steam.
3rd, the setting of reheating chamber, the hot gas with residual temperature discharged using air-introduced machine dry chamber secondary heat exchange, band to gas
The flow direction of the hot gas of residual temperature enters from the top of secondary heat exchange chamber, until the waste pipe discharge of bottom；Hot gas with residual temperature is
The middle top of emphasis dry chamber to gas exchanges heat so that the top and bottom uniform heat distribution of the dry chamber of gas, to the gas on bottom
Body carries out reheating, the thermal energy of hot gas is avoided gradually to successively decrease in the drying course constantly recycled so that the moisture in hot gas
It is difficult to condense and be taken out of by hot gas, drying effect is splendid.
Description of the drawings
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings, wherein：
Fig. 1 is a kind of structure diagram of PVB gas equipment for drying of the utility model；
Fig. 2 is a kind of heating channel design figure of PVB gas equipment for drying of the utility model；
In figure：The dry tower of 1- gas, the dry chamber of 11- gas, 12- reheatings chamber, 13- waste pipes, 2- chargers, 21- feed hoppers, 3-
Separator, 31- air-introduced machines, 32- siccatives collecting box, 4- air heaters, 41- heating channel, 42- condensed waters economizer bank, 43- steam
Vapour heating tube, 44- drain valves.
Specific embodiment
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent
Embodiment is selected to be only used for describing and explaining the present invention, is not used to limit the utility model.
As shown in Fig. 1~Fig. 2, a kind of PVB gas equipment for drying described in the utility model, including the dry tower 1 of gas, charger 2, sky
Hot-air heater 4, separator 3 and air-introduced machine 31；The dry tower 1 of gas is the cylinder erected, and the cavity set in tower body is done as gas
Chamber 11；The bottom of the discharge end of the charger 2 and chamber dry with the gas 11 communicates the bottom phase of chamber 11 dry with the gas respectively
Logical, the feed inlet of the separator 3 is communicated by the top of pipeline chamber 11 dry with gas, the inlet scoop of the air-introduced machine 31 with it is described
The gas outlet connection of separator 3.
Preferably, the tower body of the dry tower 1 of gas is externally provided with hollow sandwich to the present embodiment, is reheating chamber 12, described
The top of reheating chamber 12 is connect by pipeline with the air outlet of air-introduced machine 31, and the bottom of the reheating chamber 12 is provided with
Waste pipe 13.
The air heater 4 includes heating channel 41, condensed water economizer bank 42 and steam-heating pipe 43, and the heating is logical
Road 41 is set up in parallel the condensed water economizer bank 42 and steam-heating pipe 43 from inlet end to outlet side；The steam-heating pipe 43
One end be provided with steam inlet, the other end of steam-heating pipe 43 passes through drain valve 44 and the entrance of condensed water economizer bank 42 connects
Logical, the outlet of the condensed water economizer bank 42 is communicated by pipeline with the waste pipe 13.Preferably, the heating channel 41
Inlet end is provided with dust-separation strainer.
The charger 2 is feed screw 2, and PVB material transportation air inlets are done by the charging spiral shell inside motor driving
In tower 1, the feed end of the charger 2 is provided with tapered feed hopper 21, and the upper opening of the tapered feed hopper 21 is matched
Equipped with hermatic door.
The separator 3 is used to detach PVB materials and air, and the separator 3 is provided with feed inlet, gas outlet and goes out
Material mouth, the top that the feed inlet is arranged on separator 3 are connect with air-introduced machine 31, and the discharge port is arranged on the bottom of separator 3
Portion is connect with siccative collecting box 32.
A kind of PVB gas equipment for drying operation principle described in the utility model is：This gas equipment for drying is in use, air-introduced machine will be empty
Gas is conveyed from the dry tower bottom of gas toward top, is finally discharged from the waste pipe of reheating chamber；First, under the action of air-introduced machine,
Air becomes hot-air after air heater, and then PVB wet feeds do intracavitary by the gas of charger into the dry tower of the gas
It mixes with hot-air, is dried PVB wet feeds by the air-flow of heat, finally expect that gas is separated in separator, under dried PVB materials
Into siccative collecting box, and hot gas of the part with residual temperature is discharged to reheating chamber from air-introduced machine, and to gas, dry chamber carries out secondary
Heat exchange is finally discharged from waste pipe.
PVB wet feeds are dried by way of thermal current, the drying mode of traditional thermaltransmission mode are changed, in hot gas
Under the drive of stream, PVB wet feeds will adequately scatter, in this way, can not only improve the drying efficiency of PVB wet feeds, and can be with
PVB wet feed conglomerations are effectively prevented, can effectively prevent to burn the generation of phenomenon.The condensed water and heat pipe of air heater setting
With being used cooperatively for steam-heating pipe, efficiently exchanged heat using steam；Meanwhile reheating chamber utilizes the heat of air-introduced machine discharge
The secondary heat exchange of gas dry tower to gas, the heating equipment of the present apparatus is energy saving, efficiently dries PVB materials using thermal energy, while not
Generate pollution, environment-friendly high-efficiency.
A kind of other structures of PVB gas equipment for drying are referring to the prior art described in the present embodiment.
The above descriptions are merely preferred embodiments of the present invention, and not the utility model is made in any form
Limitation, it is therefore every without departing from the content of the technical scheme of the utility model, according to the technical essence of the utility model to implementing above
Example any modification, equivalent variations and the modification made, in the range of still falling within technical solutions of the utility model.
Claims (3)
1. a kind of PVB gas equipment for drying, which is characterized in that including：
The dry tower of gas (1), tower body is interior to be equipped with the dry chamber of gas (11), and the bottom of the dry tower of gas (1) is provided with charger (2), goes out
Expect that end connects the dry chamber of gas (11)；The tower body is externally provided with hollow sandwich, for reheating chamber (12), the reheating
The bottom of chamber (12) is provided with waste pipe (13)；
Separator (3), feed inlet at the top of pipeline and the dry chamber of gas (11) by communicating；The gas outlet of the separator (3) is set
Air-introduced machine (31) is equipped with, the exhaust outlet of the air-introduced machine (31) at the top of pipeline and the reheating chamber (12) by communicating；
Air heater (4), it is interior to be equipped with heating channel (41), the outlet side of the heating channel (41) and the dry chamber of the gas
(11) bottom communicates, and the outlet side of the heating channel (41) is located at the lower section of the discharge end of the charger (2)；
The heating channel (41) is disposed with condensed water economizer bank (42) and steam-heating pipe from inlet end to outlet side
(43)；One end of the steam-heating pipe (43) is provided with steam inlet, and the other end of steam-heating pipe (43) passes through drain valve
(44) entrance with the condensed water economizer bank (42) connects, and the outlet of the condensed water economizer bank (42) connects the waste pipe
(13)。
2. PVB gas equipment for drying according to claim 1, which is characterized in that the heating channel of the air heater (4)
(41) inlet end is provided with interlayer strainer；The discharge port of the separator (3) is provided with siccative collecting box (32).
3. PVB gas equipment for drying according to claim 1, which is characterized in that the charger (2) is feed screw,
Feed end is provided with feed hopper (21), and the opening of the feed hopper (21) is equipped with hermatic door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820301725.8U CN207564777U (en) | 2018-03-05 | 2018-03-05 | A kind of PVB gas equipment for drying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820301725.8U CN207564777U (en) | 2018-03-05 | 2018-03-05 | A kind of PVB gas equipment for drying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207564777U true CN207564777U (en) | 2018-07-03 |
Family
ID=62686304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820301725.8U Active CN207564777U (en) | 2018-03-05 | 2018-03-05 | A kind of PVB gas equipment for drying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207564777U (en) |
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2018
- 2018-03-05 CN CN201820301725.8U patent/CN207564777U/en active Active
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