CN212006645U - Plastic granules circulation dries by fire material device - Google Patents
Plastic granules circulation dries by fire material device Download PDFInfo
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- CN212006645U CN212006645U CN202020643657.0U CN202020643657U CN212006645U CN 212006645 U CN212006645 U CN 212006645U CN 202020643657 U CN202020643657 U CN 202020643657U CN 212006645 U CN212006645 U CN 212006645U
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Abstract
The utility model provides a plastic granules circulation dries by fire material device, through set up the suction opening at the top of storage tank, and set up first filter screen in suction opening department, make suction opening and vacuum source be connected again, through connecting the circulating pipe on the lateral wall of storage tank, and make the lower extreme of circulating pipe be connected with the lateral wall of second drum portion, make the cavity in the material drying jar be linked together with the cavity in the storage tank through the circulating pipe, when feed supplement valve, feed valve and discharge valve all closed, the plastic granules in the material drying jar can be followed the circulating pipe and upwards moved to the storage tank under the effect of vacuum source, rethread feed pipeline and feed valve get into the material drying jar and carry out the circulation stoving, not only prolonged the contact time of plastic granules and hot-blast, still make the plastic granules can carry out the different removal of many times route in the material drying device, make the plastic granules humidity after the stoving even, the drying degree is good.
Description
Technical Field
The utility model relates to a plastic granules manufacturing field, concretely relates to plastic granules circulation dries by fire material device.
Background
Before plastic granules packing shipment, need dry through the material drying device, current material drying device dries by the fire when expecting, hot-blast contact time with plastic granules is short, plastic granules surface and inside moisture are difficult to be taken out by hot-blast completely, and, because plastic granules are different at the removal route of drying in the material drying device, the hot-blast temperature and the drying degree of plastic granules contact are also different, when packing shipment, plastic granules's humidity is uneven, the customer is when using, can't adjust relevant parameter according to plastic granules's humidity value, it is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming prior art's shortcoming, providing a plastic granules circulation dries by fire material device, the plastic granules humidity of drying through the device is even, and degree of drying is good.
In order to achieve the above object, the utility model provides a technical scheme is, a plastic granules circulation dries by fire material device, include:
the material drying tank comprises a first cylindrical part positioned on the upper part of the material drying tank, a conical part positioned in the middle of the material drying tank and a second cylindrical part positioned on the lower part of the material drying tank, wherein the first cylindrical part is a cylindrical barrel, a top plate is arranged on the upper part of the first cylindrical part, the conical part is an inverted conical barrel with a head, the second cylindrical part is a cylindrical barrel, the material drying tank is formed by sequentially welding the top plate, the first cylindrical part, the conical part and the second cylindrical part, and a discharge valve is arranged at the bottom opening of the second cylindrical part;
the storage tank is positioned above the drying tank, the top of the storage tank is provided with a material supplementing port, and the material supplementing port is connected with a material supplementing valve;
the upper end of the feeding pipe is connected with the lower end of the storage tank, the lower end of the feeding pipe is connected with the top plate, and plastic particles in the storage tank can enter the material drying tank through the feeding pipe under the action of gravity;
the feeding valve is arranged on the feeding pipe and is used for controlling the flow of the plastic particles flowing through the feeding pipe;
the hot air pipe penetrates through the side wall of the conical part and extends into the material drying tank, and a second filter screen is arranged on an air outlet of the hot air pipe in the material drying tank;
the air outlet is arranged on the top plate and used for discharging hot air sent into the material drying tank by the hot air pipe, and a third filter screen is arranged at the air outlet;
the top of the storage tank is also provided with an air suction opening, the air suction opening is provided with a first filter screen, the air suction opening is connected with a vacuum source, the plastic particle circulating material drying device further comprises a circulating pipe, the upper end of the circulating pipe is connected with the side wall of the storage tank, the lower end of the circulating pipe is connected with the side wall of the second cylindrical part, and a cavity in the material drying tank is communicated with a cavity in the storage tank through the circulating pipe; when feed supplement valve, feed valve and discharge valve all closed, the plastic granules in the material drying tank can be in under the effect of vacuum source along circulation pipe rebound move to in the storage tank.
Preferably, the lower end of the circulation tube is provided with a plurality of ventilation holes, the size of the ventilation holes is smaller than that of the plastic particles, and the plastic particles moving in the circulation tube cannot leak from the ventilation holes.
Further preferably, the diameter of the air holes is 2-3 mm.
Preferably, the circulation pipe extends upward in a direction parallel to the sidewall of the seasoning tank, a lower portion of the circulation pipe is parallel to the sidewall of the conical portion, and an upper portion of the circulation pipe is parallel to the sidewall of the first cylindrical portion.
Preferably, the first filter screen, the second filter screen and the third filter screen are used for blocking plastic particles from passing through, and the mesh sizes of the first filter screen, the second filter screen and the third filter screen are all smaller than the size of the plastic particles.
Preferably, the feed valve is opened every 15 to 30 seconds.
Preferably, the feed valve is an electrically operated valve.
Further preferably, the air outlet of the hot air pipe is located in the middle of the material drying tank, and the axis of the material drying tank is located in the plane of the air outlet.
Further preferably, the air outlet is arranged close to the edge of the top plate, so that hot air sent into the material drying tank by the hot air pipe forms cyclone in the material drying tank.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
the utility model provides a plastic granules circulation dries by fire material device, through set up the suction opening at the top of storage tank, and set up first filter screen in suction opening department, make suction opening and vacuum source be connected again, through connecting the circulating pipe on the lateral wall of storage tank, and make the lower extreme of circulating pipe be connected with the lateral wall of second drum portion, make the cavity in the material drying jar be linked together with the cavity in the storage tank through the circulating pipe, when feed supplement valve, feed valve and discharge valve all closed, the plastic granules in the material drying jar can be followed the circulating pipe and upwards moved to the storage tank under the effect of vacuum source, rethread feed pipeline and feed valve get into the material drying jar and carry out the circulation stoving, not only prolonged the contact time of plastic granules and hot-blast, still make the plastic granules can carry out the different removal of many times route in the material drying device, make the plastic granules humidity after the stoving even, the drying degree is good.
Drawings
Fig. 1 is a schematic front view, partially in section, of the present invention.
Wherein: 100. drying the material tank; 101. a first cylindrical portion; 102. a conical section; 103. a second cylindrical portion; 1031. a discharge valve; 104. a top plate; 1041. an air outlet; 1042. a third filter screen; 200. a material storage tank; 201. a material supplementing port; 2011. a feed supplement valve; 202. an air suction opening; 2021. a first filter screen; 2022. a vacuum source; 300. a feed pipe; 301. a feed valve; 400. a hot air pipe; 401. an air outlet; 402. a second filter screen; 500. a circulation pipe; 501. and (4) air holes.
Detailed Description
The following detailed description of the preferred embodiments of the present invention is provided to enable those skilled in the art to more easily understand the advantages and features of the present invention, and to make clear and definite definitions of the protection scope of the present invention.
The utility model discloses the upper and lower direction of description is the upper and lower direction in figure 1, and left and right direction in the utility model is the left and right direction in figure 1.
As shown in fig. 1, the utility model provides a plastic granules circulation dries by fire material device, include: the drying material tank 100 comprises a first cylindrical part 101 positioned at the upper part of the drying material tank 100, a conical part 102 positioned at the middle part of the drying material tank 100 and a second cylindrical part 103 positioned at the lower part of the drying material tank 100, wherein the first cylindrical part 101 is a cylindrical cylinder, a top plate 104 is arranged at the upper part of the first cylindrical part 101, the conical part 102 is an inverted conical head-shaped cylinder, the second cylindrical part 103 is a cylindrical cylinder, the drying material tank 100 is formed by sequentially welding the top plate 104, the first cylindrical part 101, the conical part 102 and the second cylindrical part 103, and a discharge valve 1031 is arranged at the bottom opening of the second cylindrical part 103.
The upper end of the feeding pipe 300 is connected with the lower end of the storage tank 200, and the lower end of the feeding pipe 300 is connected with the top plate 104, so that plastic particles in the storage tank 200 can enter the drying tank 100 through the feeding pipe 300 under the action of gravity; a feed valve 301 is disposed on the feed pipe 300, and the feed valve 301 is used to control the flow of plastic particles through the feed pipe 300.
The hot air pipe 400 passes through the side wall of the conical part 102 and extends into the material drying tank 100, a second filter screen 402 is arranged on an air outlet 401 of the hot air pipe 400 in the material drying tank 100, and the hot air pipe 400 is used for providing hot air to the interior of the material drying tank 100.
The air outlet 1041 is arranged on the top plate 104, the air outlet 1041 is used for discharging hot air sent into the drying bucket 100 by the hot air pipe 400, and the third filter screen 1042 is arranged at the air outlet 1041.
The upper end of the circulating pipe 500 is connected with the side wall of the material storage tank 200, the lower end of the circulating pipe 500 is connected with the side wall of the second cylindrical part 103, and the cavity in the material drying tank 100 is communicated with the cavity in the material storage tank 200 through the circulating pipe 500; when the feed valve 2011, the feed valve 301 and the discharge valve 1031 are all closed, the plastic granules in the baking material tank 100 can move upward into the storage tank 200 along the circulation loop 500 under the action of the vacuum source 2022.
The lower end portion of the circulation pipe 500 is provided with a plurality of ventilation holes 5011, the size of the ventilation holes 5011 is smaller than that of plastic particles, and the plastic particles moving in the circulation pipe 500 cannot leak through the ventilation holes, specifically, the diameter of the ventilation holes 5011 is 2-3 mm; the circulation pipe 500 extends upward in a direction parallel to the sidewall of the baking material tank 100, and specifically, a lower portion of the circulation pipe 500 is parallel to the sidewall of the conical part 102 and an upper portion of the circulation pipe 500 is parallel to the sidewall of the first cylindrical part 101.
The feeding valve 301 is an electric valve, and the feeding valve 301 is opened every 15 to 30 seconds so as to supplement the plastic particles from the storage tank 200 to the drying tank 100.
In order to further enhance the drying effect in the material drying tank 100, the air outlet 401 of the hot air pipe 400 is located in the middle of the material drying tank 100, specifically, the axial line of the material drying tank 100 is located in the plane where the air outlet 401 is located, and the air outlet 1041 is disposed near the edge of the top plate 104, so that the hot air sent into the material drying tank 100 by the hot air pipe 400 forms a cyclone in the material drying tank 100.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
the utility model provides a plastic granules circulation dries by fire material device, through set up the suction opening at the top of storage tank, and set up first filter screen in suction opening department, make suction opening and vacuum source be connected again, through connecting the circulating pipe on the lateral wall of storage tank, and make the lower extreme of circulating pipe be connected with the lateral wall of second drum portion, make the cavity in the material drying jar be linked together with the cavity in the storage tank through the circulating pipe, when feed supplement valve, feed valve and discharge valve all closed, the plastic granules in the material drying jar can be followed the circulating pipe and upwards moved to the storage tank under the effect of vacuum source, rethread feed pipeline and feed valve get into the material drying jar and carry out the circulation stoving, not only prolonged the contact time of plastic granules and hot-blast, still make the plastic granules can carry out the different removal of many times route in the material drying device, make the plastic granules humidity after the stoving even, the drying degree is good.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (9)
1. A plastic granules circulation dries by fire material device includes:
the material drying tank comprises a first cylindrical part positioned on the upper part of the material drying tank, a conical part positioned in the middle of the material drying tank and a second cylindrical part positioned on the lower part of the material drying tank, wherein the first cylindrical part is a cylindrical barrel, a top plate is arranged on the upper part of the first cylindrical part, the conical part is an inverted conical barrel with a head, the second cylindrical part is a cylindrical barrel, the material drying tank is formed by sequentially welding the top plate, the first cylindrical part, the conical part and the second cylindrical part, and a discharge valve is arranged at the bottom opening of the second cylindrical part;
the storage tank is positioned above the drying tank, the top of the storage tank is provided with a material supplementing port, and the material supplementing port is connected with a material supplementing valve;
the upper end of the feeding pipe is connected with the lower end of the storage tank, the lower end of the feeding pipe is connected with the top plate, and plastic particles in the storage tank can enter the material drying tank through the feeding pipe under the action of gravity;
the feeding valve is arranged on the feeding pipe and is used for controlling the flow of the plastic particles flowing through the feeding pipe;
the hot air pipe penetrates through the side wall of the conical part and extends into the material drying tank, and a second filter screen is arranged on an air outlet of the hot air pipe in the material drying tank;
the air outlet is arranged on the top plate and used for discharging hot air sent into the material drying tank by the hot air pipe, and a third filter screen is arranged at the air outlet;
the method is characterized in that:
the top of the storage tank is also provided with an air suction opening, the air suction opening is provided with a first filter screen, the air suction opening is connected with a vacuum source, the plastic particle circulating material drying device further comprises a circulating pipe, the upper end of the circulating pipe is connected with the side wall of the storage tank, the lower end of the circulating pipe is connected with the side wall of the second cylindrical part, and a cavity in the material drying tank is communicated with a cavity in the storage tank through the circulating pipe; when feed supplement valve, feed valve and discharge valve all closed, the plastic granules in the material drying tank can be in under the effect of vacuum source along circulation pipe rebound move to in the storage tank.
2. The plastic particle circulating drying device as claimed in claim 1, wherein a plurality of ventilation holes are formed at a lower end portion of the circulating tube, the size of the ventilation holes is smaller than that of the plastic particles, and the plastic particles moving in the circulating tube cannot leak from the ventilation holes.
3. A plastic particle circulating drying device as claimed in claim 2, wherein the diameter of the air holes is 2-3 mm.
4. A plastic particle circulating drier as claimed in claim 1, wherein the circulating pipe extends upward in a direction parallel to the side wall of the drier tank, a lower portion of the circulating pipe is parallel to the side wall of the conical portion, and an upper portion of the circulating pipe is parallel to the side wall of the first cylindrical portion.
5. The plastic particle circulating drying device as claimed in claim 1, wherein the first filter screen, the second filter screen and the third filter screen are used for blocking plastic particles from passing through, and the mesh sizes of the first filter screen, the second filter screen and the third filter screen are smaller than the size of the plastic particles.
6. A plastic pellet circulating drier as claimed in claim 1, wherein the valve is opened every 15-30 seconds.
7. A plastic pellet circulating drier as claimed in claim 1, wherein the feeding valve is an electric valve.
8. The plastic particle circulating drying device as claimed in any one of claims 1 to 7, wherein the air outlet of the hot air pipe is located in the middle of the drying bucket, and the axis of the drying bucket is located in the plane of the air outlet.
9. The plastic particle circulating drying device as claimed in claim 8, wherein the air outlet is arranged near the edge of the top plate, so that the hot air fed into the drying tank by the hot air pipe forms cyclone in the drying tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020643657.0U CN212006645U (en) | 2020-04-24 | 2020-04-24 | Plastic granules circulation dries by fire material device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020643657.0U CN212006645U (en) | 2020-04-24 | 2020-04-24 | Plastic granules circulation dries by fire material device |
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| Publication Number | Publication Date |
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| CN212006645U true CN212006645U (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020643657.0U Active CN212006645U (en) | 2020-04-24 | 2020-04-24 | Plastic granules circulation dries by fire material device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113581503A (en) * | 2021-09-27 | 2021-11-02 | 苏州通优新材料科技有限公司 | Automatic continuous material conveying equipment for packaging polyethylene plastic particles |
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2020
- 2020-04-24 CN CN202020643657.0U patent/CN212006645U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113581503A (en) * | 2021-09-27 | 2021-11-02 | 苏州通优新材料科技有限公司 | Automatic continuous material conveying equipment for packaging polyethylene plastic particles |
| CN113581503B (en) * | 2021-09-27 | 2021-12-14 | 苏州通优新材料科技有限公司 | Automatic continuous material conveying equipment for packaging polyethylene plastic particles |
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