CN204594099U - The preliminary drying unit of pulse straight tube - Google Patents
The preliminary drying unit of pulse straight tube Download PDFInfo
- Publication number
- CN204594099U CN204594099U CN201520260570.4U CN201520260570U CN204594099U CN 204594099 U CN204594099 U CN 204594099U CN 201520260570 U CN201520260570 U CN 201520260570U CN 204594099 U CN204594099 U CN 204594099U
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- CN
- China
- Prior art keywords
- airflow drying
- drying tube
- tube
- feed pipe
- pulse
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Abstract
A kind of preliminary drying unit of pulse straight tube, it comprises the airflow drying tube vertically arranged, the air-supply arrangement be connected with described airflow drying tube bottom air inlet end and pay-off, described airflow drying tube is straight tube, and described airflow drying tube is provided with at least one pulse burst, the interior diameter of described pulse burst is greater than the interior diameter of described airflow drying tube, described air-supply arrangement comprises the blower fan and heater that set gradually, the air-out oral area of described heater is connected with described airflow drying tube bottom air inlet end, described pay-off comprises feeding funnel and feed screw, described feed screw comprises feed pipe, be plugged in the feeding spiro rod in described feed pipe and drive motors, one end of described feed pipe is connected on the outer tube wall of close bottom end on described airflow drying tube, described feed pipe is communicated with described airflow drying tube, the outer tube wall of described feed pipe is provided with charging aperture, described charging aperture is corresponding with the discharge nozzle bottom described feeding funnel to be connected.
Description
Technical field
The utility model relates to PVB production equipment field, refers to a kind of pulse straight tube drying unit producing the preliminary oven dry of the powder particles shape finished product in later stage for PVB especially.
Background technology
PVB resin is manufacturing a finished product as the powder particles shape of solid of a kind of polyvinyl butyral resin (polyvinyl butyral, english abbreviation PVB), PVB.It needs to carry out drying in process of production, traditional drying mode is blown in surge bunker by hot-blast stove by the product of powder particles shape, dry rear in surge bunker and carry out thickness separation, under this mode be mostly after being dried by cyclone separator later stage thickness be separated, but in concrete use procedure, often because dry not thoroughly also by the coarse grain passage blanking of cyclone separator after some powders knot grain, and then affect product quality.
Utility model content
The utility model provides a kind of preliminary drying unit of pulse straight tube, its technical problem underlying to be solved is: the drying of traditional powder dry easily formation powder is not thoroughly formed granule and enter coarse fodder passage during thickness separation in the cyclone separator in later stage, affects product quality.
For the deficiencies in the prior art, the utility model provides a kind of preliminary drying unit of pulse straight tube, it comprises the airflow drying tube vertically arranged, the air-supply arrangement be connected with described airflow drying tube bottom air inlet end and pay-off, described airflow drying tube is straight tube, and described airflow drying tube is provided with at least one pulse burst, the interior diameter of described pulse burst is greater than the interior diameter of described airflow drying tube, described air-supply arrangement comprises the blower fan and heater that set gradually, the air intake oral area of described blower fan is provided with air filter, the air-out oral area of described heater is connected with described airflow drying tube bottom air inlet end, the feeding funnel that described pay-off comprises cone tubular and the feed screw be positioned at bottom described feeding funnel, described feed screw comprises feed pipe, be plugged in feeding spiro rod in described feed pipe and for driving the drive motors of described feeding spiro rod, one end of described feed pipe is connected on the outer tube wall of close bottom end on described airflow drying tube, described feed pipe is communicated with described airflow drying tube, the outer tube wall of described feed pipe is provided with charging aperture, described charging aperture is corresponding with the discharge nozzle bottom described feeding funnel to be connected.
Be preferable over: between the air-out oral area of described heater and described airflow drying tube bottom air inlet end, be provided with net dividing plate, and on described net dividing plate correspond to described airflow drying tube side array be provided with some broken arch pins.
Be preferable over: the outer tube wall of described airflow drying tube and pulse burst has all wrapped heat-preservation cotton.
Be preferable over: in described heater, be provided with steam heat coil pipe, the inlet end of described steam heat coil pipe is disposed with air inlet ball valve and pressure gauge, and the exhaust end of described steam heat coil pipe is disposed with pressure-reducing valve, one way stop peturn valve and the magnetic valve be arranged in parallel and venting ball valve.
Be preferable over: described feeding spiro rod has driving shaft, described driving shaft is piercing in one end that described feed pipe is provided with charging aperture, described driving shaft is fixedly connected with a driven pulley, the main shaft of described drive motors is parallel with described driving shaft, and described main shaft is provided with a driving wheel, driven pulley described in described driving wheel linkage.
Be preferable over: described driving wheel, driven pulley are pitch wheel or the sprocket wheel linked by driving chain or the belt pulley linked by driving belt.
Compared with prior art, the beneficial effects of the utility model are:
One, the diameter of pipeline flow can be changed by the pulse burst on airflow drying tube, air flow pressure in airflow drying tube is changed, form the section of different pressure, and then formation air pulse, the PVB resin wet feed of granular is fully scattered under the impact of air pulse to contact with hot blast, realize preliminarily dried;
Two, described waffle slab is utilized effectively support can to enter the granular wet feed described airflow drying tube from described feed pipe, prevent it because the free-falling that hot blast pressure deficiency is formed is fallen in described heater, can pulverize by described broken arch pin because the wet feed that feeding spiro rod extruding is formed lumps further, be conducive to wet feed and the abundant combination drying of hot blast.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
Fig. 2 is the partial structurtes schematic diagram of A in Fig. 1.
Detailed description of the invention
Below with reference to accompanying drawing 1 to 2 and preferred embodiment, the preliminary drying unit to a kind of pulse straight tube that the utility model proposes specifically illustrates.
The utility model provides a kind of preliminary drying unit of pulse straight tube, it comprises the airflow drying tube 1 vertically arranged, the air-supply arrangement 2 be connected with described airflow drying tube 1 bottom air inlet end and pay-off 3, described airflow drying tube 1 is straight tube, and described airflow drying tube 1 is provided with at least one pulse burst 11, the interior diameter of described pulse burst 11 is greater than the interior diameter of described airflow drying tube 1, described air-supply arrangement 2 comprises the blower fan 21 and heater 22 that set gradually, the air intake oral area of described blower fan 21 is provided with air filter, the air-out oral area 23 of described heater 22 is connected with described airflow drying tube 1 bottom air inlet end, the feeding funnel 31 that described pay-off 3 comprises cone tubular and the feed screw 32 be positioned at bottom described feeding funnel 31, described feed screw 32 comprises feed pipe 33, be plugged in feeding spiro rod 34 in described feed pipe 33 and for driving the drive motors 35 of described feeding spiro rod 34, one end of described feed pipe 33 is connected on the outer tube wall of close bottom end on described airflow drying tube 1, described feed pipe 33 is communicated with described airflow drying tube 1, the outer tube wall of described feed pipe 33 is provided with charging aperture 36, described charging aperture 36 is corresponding with the discharging opening bottom described feeding funnel 31 to be connected.
The utility model in the specific implementation, wet mash in described feeding funnel 31 is sent in described airflow drying tube 1 by the feeding spiro rod 34 in feed pipe 33, blower fan 21 blow air in described air-supply arrangement 2 is undertaken heating by heater 22 and is sent in described airflow drying tube 1 by bottom and converges with described wet mash, and then wet mash is upwards blowed mixing, and be provided with some sections of pulse bursts 11 in airflow drying tube 1, realize changing the partial pressure in airflow drying tube 1, form air pulse, powder can be beneficial to fully mix with hot-air, realize dry.
Be provided with net dividing plate 4 between the air-out oral area of described heater 22 and described airflow drying tube 1 bottom air inlet end, and on described net dividing plate 4 correspond to described airflow drying tube 1 side array be provided with some broken arch pins 41.
The outer tube wall of described airflow drying tube 1 and pulse burst 11 has all wrapped heat-preservation cotton.
Steam heat coil pipe is provided with in described heater 22, the inlet end 5 of described steam heat coil pipe is disposed with air inlet ball valve 51 and pressure gauge 52, and the exhaust end 6 of described steam heat coil pipe is disposed with pressure-reducing valve 61, one way stop peturn valve 62 and the magnetic valve 63 be arranged in parallel and venting ball valve 64.
Described feeding spiro rod 34 has driving shaft 38, described driving shaft 38 is piercing in one end that described feed pipe 33 is provided with charging aperture 36, described driving shaft 38 is fixedly connected with a driven pulley 7, the main shaft of described drive motors 35 is parallel with described driving shaft 38, and described main shaft is provided with a driving wheel 8, driven pulley 7 described in described driving wheel 8 linkage.
Described driving wheel 8, driven pulley 7 are pitch wheel or the sprocket wheel linked by driving chain or the belt pulley linked by driving belt.
Described on comprehensive, the technical solution of the utility model fully effectively can complete above-mentioned utility model object, and structural principle of the present utility model and the principle of work and power are all verified in an embodiment fully, and effect and the object of expection can be reached, and embodiment of the present utility model also can convert according to these principles, therefore, the utility model comprise all in claim mention all replacement contents in scope.Any equivalence change done in the utility model claim, within the scope of the claims of all genus this case applications.
Claims (6)
1. the preliminary drying unit of a pulse straight tube, it is characterized in that: comprise the airflow drying tube vertically arranged, the air-supply arrangement be connected with described airflow drying tube bottom air inlet end and pay-off, described airflow drying tube is straight tube, and described airflow drying tube is provided with at least one pulse burst, the interior diameter of described pulse burst is greater than the interior diameter of described airflow drying tube, described air-supply arrangement comprises the blower fan and heater that set gradually, the air intake oral area of described blower fan is provided with air filter, the air-out oral area of described heater is connected with described airflow drying tube bottom air inlet end, the feeding funnel that described pay-off comprises cone tubular and the feed screw be positioned at bottom described feeding funnel, described feed screw comprises feed pipe, be plugged in feeding spiro rod in described feed pipe and for driving the drive motors of described feeding spiro rod, one end of described feed pipe is connected on the outer tube wall of close bottom end on described airflow drying tube, described feed pipe is communicated with described airflow drying tube, the outer tube wall of described feed pipe is provided with charging aperture, described charging aperture is corresponding with the discharge nozzle bottom described feeding funnel to be connected.
2. the preliminary drying unit of a kind of pulse straight tube according to claim 1, it is characterized in that: between the air-out oral area of described heater and described airflow drying tube bottom air inlet end, be provided with net dividing plate, and on described net dividing plate correspond to described airflow drying tube side array be provided with some broken arch pins.
3. the preliminary drying unit of a kind of pulse straight tube according to claim 2, is characterized in that: the outer tube wall of described airflow drying tube and pulse burst has all wrapped heat-preservation cotton.
4. the preliminary drying unit of a kind of pulse straight tube according to claim 3, it is characterized in that: in described heater, be provided with steam heat coil pipe, the inlet end of described steam heat coil pipe is disposed with air inlet ball valve and pressure gauge, and the exhaust end of described steam heat coil pipe is disposed with pressure-reducing valve, one way stop peturn valve and the magnetic valve be arranged in parallel and venting ball valve.
5. the preliminary drying unit of a kind of pulse straight tube according to claim 4, it is characterized in that: described feeding spiro rod has driving shaft, described driving shaft is piercing in one end that described feed pipe is provided with charging aperture, described driving shaft is fixedly connected with a driven pulley, the main shaft of described drive motors is parallel with described driving shaft, and described main shaft is provided with a driving wheel, driven pulley described in described driving wheel linkage.
6. the preliminary drying unit of a kind of pulse straight tube according to claim 5, is characterized in that: described driving wheel, driven pulley are pitch wheel or the sprocket wheel linked by driving chain or the belt pulley linked by driving belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520260570.4U CN204594099U (en) | 2015-04-28 | 2015-04-28 | The preliminary drying unit of pulse straight tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520260570.4U CN204594099U (en) | 2015-04-28 | 2015-04-28 | The preliminary drying unit of pulse straight tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204594099U true CN204594099U (en) | 2015-08-26 |
Family
ID=53930245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520260570.4U Expired - Fee Related CN204594099U (en) | 2015-04-28 | 2015-04-28 | The preliminary drying unit of pulse straight tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204594099U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106643064A (en) * | 2016-12-22 | 2017-05-10 | 青岛祥智电子技术有限公司 | Equipment for drying and feeding fruit juice powder |
-
2015
- 2015-04-28 CN CN201520260570.4U patent/CN204594099U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106643064A (en) * | 2016-12-22 | 2017-05-10 | 青岛祥智电子技术有限公司 | Equipment for drying and feeding fruit juice powder |
| CN106643064B (en) * | 2016-12-22 | 2019-01-04 | 江山锐意科技服务有限公司 | One kind dry, feeding apparatus for dried fruit juice |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20160428 |