CN111102810A - Upward blowing type drying machine with over-temperature overload device - Google Patents
Upward blowing type drying machine with over-temperature overload device Download PDFInfo
- Publication number
- CN111102810A CN111102810A CN201911289992.3A CN201911289992A CN111102810A CN 111102810 A CN111102810 A CN 111102810A CN 201911289992 A CN201911289992 A CN 201911289992A CN 111102810 A CN111102810 A CN 111102810A
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- Prior art keywords
- fan
- temperature
- bent pipe
- over
- heating element
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/06—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/02—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
- F26B21/04—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure partly outside the drying enclosure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/06—Controlling, e.g. regulating, parameters of gas supply
- F26B21/10—Temperature; Pressure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/005—Treatment of dryer exhaust gases
- F26B25/007—Dust filtering; Exhaust dust filters
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses an up-blowing dryer with an over-temperature overload device, which comprises an electric box, a fan, a charging basket and a conical hopper, wherein the side surface of the conical hopper is provided with an air inlet, the air inlet is connected with a bent pipe, a heating element is arranged in the bent pipe, and the side surface of the bent pipe is provided with a heat insulation layer; the bent pipe extends upwards and is connected with the fan through a fan flange, the air inlet or the bottom of the bent pipe is provided with a temperature detector, the charging basket is in a cylindrical shape with an upper opening and a lower opening, and the side surface of the charging basket is provided with a window panel; the top plate is provided with a feed inlet and an air outlet; go up the go-between and pass through the rocking arm and articulate on the feed cylinder, the other end passes through hasp locking, the air exit passes through the return air duct and is connected with the fan, still includes the electronic box, the electronic box is fixed and on the return bend, sets up the control unit, the control unit is the PLC system, including demonstration and control button, and with fan, temperature detector, the two-way UNICOM of heating element. The invention has better drying effect, more energy saving and higher safety.
Description
Technical Field
The invention belongs to the field of dryers, and particularly relates to an upward blowing type dryer with an over-temperature overload device.
Background
The dryer is a mechanical device for reducing moisture of materials by using heat energy, and is used for drying objects. The drier vaporizes and escapes moisture in the material through heating so as to obtain solid material with specified moisture content, is commonly used for drying plastic particles of an injection molding machine, and treats the wet plastic particles with high-temperature hot air so as to keep the plastic particles fully dried and ensure the product quality.
The existing plastic particle drying machine has the following problems:
1. the plastic particles are not fully and uniformly contacted with the high-temperature hot air, the heat is directly discharged, and the loss is more;
2. when the plastic particles are blocked, the temperature is overhigh, and electronic components such as a fan and the like are lost;
3. the working conditions in the charging barrel are difficult to master in real time.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the up-blowing type drying machine with the over-temperature overload device, which recycles hot air, reduces electric energy loss, has over-temperature overload protection and is higher in safety.
In order to achieve the aim, the invention provides an up-blowing dryer with an over-temperature overload device, which comprises an electric box, a fan, a charging bucket and a conical hopper,
the conical hopper is conical, the bottom of the conical hopper is arranged on the base, and a base flange is arranged on the side surface of the base; the side surface of the conical hopper is provided with an air inlet, the air inlet is connected with a bent pipe, a heating element is arranged in the bent pipe, and a heat insulation layer is arranged on the side surface of the bent pipe; the bent pipe extends upwards and is connected with the fan through a fan flange, a gasket is arranged between the fan flange and the fan,
the bottom of the air inlet or the elbow is provided with a temperature detector, the temperature detector can alarm when the temperature is too high and send an instruction to stop the operation of the fan and the heating element,
the upper part of the cone hopper is provided with a combined screen, the top part of the cone hopper is detachably connected with the charging basket,
the charging bucket is in a cylindrical shape with an upper opening and a lower opening, and a window panel is arranged on the side surface of the charging bucket; the upper surface of the charging bucket is provided with a top plate, an upper connecting ring is arranged between the top plate and the charging bucket, and the top plate is provided with a feeding hole and an air outlet; the upper connecting ring is hinged on the charging barrel through a rocker arm, the other end of the upper connecting ring is locked through a lock catch,
the air outlet is connected with the fan through an air return pipe,
a dust removal cloth bag is arranged between the air outlet and the air return pipe,
still include the electronic box, the electronic box is fixed and on the return bend, set up the control unit, the control unit is the PLC system, including demonstration and control button, the power is connected to the electronic box, and with fan, temperature detector, the two-way UNICOM of heating element.
Further, the heating element is a heating wire.
Further, the heat insulation layer on the side surface of the bent pipe is aluminum silicate fiber.
Furthermore, a lower connecting ring is arranged between the cone hopper and the charging bucket, the lower connecting ring is hinged with the upper edge of the cone hopper through a rocker arm, the other end of the lower connecting ring is locked through a bolt, and a sealing strip is arranged between the lower connecting ring and the upper surface of the cone hopper.
Furthermore, the number of the window panels is more than 1, the window panels are long and are vertically arranged along the charging barrel and comprise high-temperature-resistant glass, sealing gaskets and protecting plates, and the protecting plates are arranged on the side walls of the charging barrel and are sealed through the sealing gaskets; the center is provided with a gap which is filled with high temperature resistant glass.
Further, the bottom of the elbow is also provided with a thermometer.
The invention has the beneficial effects that:
1. the charging basket and the conical hopper are designed in a separated mode, so that the charging basket and the conical hopper are convenient to clean, and a combined screen is arranged between the combining parts, so that sundries are prevented from entering an injection molding machine;
2. according to the invention, a heating pipe bending design is adopted between the fan and the conical hopper, so that the heating element is prevented from being damaged due to plastic particles entering the bent pipe; an upward blowing type drying mode is adopted, the blanking direction is opposite, the contact is more uniform, and the drying is more efficient;
3. an air return pipe is arranged at the air exhaust position to circulate hot air, so that waste heat is utilized, heat loss is reduced, and electric energy is saved;
4. the dust removal cloth bag is arranged at the air outlet, so that air pollution is avoided.
Drawings
Fig. 1 is an exploded view of an upper blowing type dryer with an over temperature overload apparatus according to the present invention.
In the figure: 1. an electric box; 2. a base; 3. a base flange; 4. a conical hopper; 5. a sealing strip; 6. a lower connecting ring; 7. a charging bucket; 8. a window panel; 9. an upper connecting ring; 10. a top plate; 11. bending the pipe; 12. a fan flange; 13. a gasket; 14. a fan; 15. a temperature detector; 16. a rocker arm; 17. locking; 18. and a return air pipe.
Detailed Description
The details of the present invention are described below with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, an up-blowing dryer with an over-temperature overload device comprises an electric box 1, a fan 14, a charging basket 7 and a conical hopper 4, wherein the conical hopper 4 is conical, the bottom of the conical hopper is arranged on a base 2, and a base flange 3 is arranged on the side surface of the base 2; an air inlet is formed in the side surface of the conical hopper 4 and is connected with an elbow pipe 11, a heating element is arranged inside the elbow pipe 11, and a heat insulation layer is arranged on the side surface of the elbow pipe 11; the elbow pipe 11 extends upwards and is connected with a fan 14 through a fan flange 12, a gasket 13 is arranged between the fan flange 12 and the fan 14,
the temperature detector 15 is arranged at the bottom of the air inlet or the bent pipe 11, the temperature detector can give an alarm when the temperature is too high and send an instruction to stop the operation of the fan 14 and the heating element, the combined screen is arranged at the upper part of the conical hopper 4, the top of the conical hopper is detachably connected with the charging basket 7, the charging basket 7 is in a cylindrical shape with an upper opening and a lower opening, and the side surface of the charging basket 7 is provided with a window panel 8; a top plate 10 is mounted on the upper surface of the charging bucket 7, an upper connecting ring 9 is arranged between the top plate 10 and the charging bucket 7, and a feeding hole and an air outlet are formed in the top plate 10; go up go-between 9 and articulate on the feed cylinder through rocking arm 16, the other end passes through hasp 17 to be locked, the air exit passes through return air pipe 18 and is connected with fan 14, be provided with the dust removal sack between air exit and the return air pipe 18, still include electronic box 1, electronic box 1 is fixed and on return bend 11, sets up the control unit, the control unit is the PLC system, including demonstration and control button, electronic box 1 is connected the power, and with fan 14, temperature detector 15, the two-way UNICOM of heating element. In practical application, the heating element is a heating wire.
In practical application, the heat insulation layer on the side surface of the bent pipe 11 is aluminum silicate fiber.
In practical application, a lower connecting ring 6 is arranged between the cone hopper 4 and the charging bucket 7, the upper edge of the lower connecting ring 6 is hinged to the upper edge of the cone hopper 4 through a rocker arm 16, the other end of the lower connecting ring is locked through a bolt, and a sealing strip 5 is arranged between the lower connecting ring 6 and the upper surface of the cone hopper 4.
In practical application, the number of the window panels 8 is more than 1, the window panels 8 are long-strip-shaped, are vertically arranged along the charging barrel and comprise high-temperature-resistant glass, sealing gaskets and protecting plates, and the protecting plates are arranged on the side walls of the charging barrel and are sealed through the sealing gaskets; the center is provided with a gap which is filled with high temperature resistant glass.
In practical application, a thermometer is further arranged at the bottom of the elbow pipe 11.
In conclusion, the drying device has better drying effect, more energy conservation and higher safety.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the foregoing embodiments are merely illustrative of the technical spirit and features of the present invention, and the present invention is not limited thereto but may be implemented by those skilled in the art.
Claims (6)
1. An up-blowing dryer with an over-temperature overload device comprises an electric box (1), a fan (14), a charging basket (7) and a cone hopper (4),
the method is characterized in that: the conical hopper (4) is conical, the bottom of the conical hopper is arranged on the base (2), and a base flange (3) is arranged on the side surface of the base (2); an air inlet is formed in the side surface of the conical hopper (4), the air inlet is connected with a bent pipe (11), a heating element is arranged in the bent pipe (11), and a heat insulation layer is arranged on the side surface of the bent pipe (11); the elbow (11) extends upwards and is connected with a fan (14) through a fan flange (12), a gasket (13) is arranged between the fan flange (12) and the fan (14),
the bottom of the air inlet or the bent pipe (11) is provided with a temperature detector (15), when the temperature is too high, the temperature detector can alarm and send an instruction to stop the operation of the fan (14) and the heating element,
the upper part of the cone hopper (4) is provided with a combined screen, the top part of the cone hopper is detachably connected with a charging basket (7),
the charging bucket (7) is in a cylindrical shape with an upper opening and a lower opening, and a window panel (8) is arranged on the side surface of the charging bucket (7); a top plate (10) is mounted on the upper surface of the charging bucket (7), an upper connecting ring (9) is arranged between the top plate (10) and the charging bucket (7), and a feeding hole and an air outlet are formed in the top plate (10); the upper connecting ring (9) is hinged on the charging barrel through a rocker arm (16), the other end of the upper connecting ring is locked through a lock catch (17),
the air outlet is connected with a fan (14) through an air return pipe (18),
a dust removal cloth bag is arranged between the air outlet and the air return pipe (18),
still include electronic box (1), on electronic box (1) is fixed and return bend (11), set up the control unit, the control unit is the PLC system, including demonstration and control button, power is connected in electronic box (1), and with fan (14), temperature detector (15), the two-way UNICOM of heating element.
2. The up-blowing dryer with over-temperature overload apparatus as set forth in claim 1, wherein: the heating element is an electric heating wire.
3. The up-blowing dryer with over-temperature overload apparatus as set forth in claim 2, wherein: the heat insulation layer on the side surface of the bent pipe (11) is made of aluminum silicate fibers.
4. The up-blowing dryer with over-temperature overload apparatus as set forth in claim 3, wherein: install down go-between (6) between awl fill (4) and storage bucket (7), go-between (6) are articulated through rocking arm (16) with awl fill (4) top edge down, and the other end passes through bolt locking, be provided with sealing strip (5) down between go-between (6) and the awl fill (4) upper surface.
5. The up-blowing dryer with over-temperature overload apparatus as set forth in claim 1, wherein: the number of the window panels (8) is more than 1, the window panels (8) are long-strip-shaped, are vertically arranged along the charging barrel and comprise high-temperature-resistant glass, sealing gaskets and protecting plates, and the protecting plates are arranged on the side walls of the charging barrel and are sealed through the sealing gaskets; the center is provided with a gap which is filled with high temperature resistant glass.
6. The up-blowing dryer with over-temperature overload apparatus as set forth in claim 4 or 5, wherein: the bottom of the elbow (11) is also provided with a thermometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911289992.3A CN111102810A (en) | 2019-12-16 | 2019-12-16 | Upward blowing type drying machine with over-temperature overload device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911289992.3A CN111102810A (en) | 2019-12-16 | 2019-12-16 | Upward blowing type drying machine with over-temperature overload device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111102810A true CN111102810A (en) | 2020-05-05 |
Family
ID=70422889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911289992.3A Pending CN111102810A (en) | 2019-12-16 | 2019-12-16 | Upward blowing type drying machine with over-temperature overload device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111102810A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111486672A (en) * | 2020-06-02 | 2020-08-04 | 古田县尚融生物科技有限公司 | Intelligent automatic energy-saving (steam-electricity) dual-purpose drying equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1454806A1 (en) * | 1962-10-31 | 1969-03-20 | Jochumsen August Bjerregaard | Press and molding machine |
| CN201352048Y (en) * | 2008-12-05 | 2009-11-25 | 东莞信易电热机械有限公司 | Hot air dryer |
| CN204525839U (en) * | 2015-04-10 | 2015-08-05 | 安徽联科水基材料科技有限公司 | A kind of efficient materal drier |
| CN204748998U (en) * | 2015-07-12 | 2015-11-11 | 柴俊沙 | High efficiency environmental protection type plastics desiccator |
| CN209036764U (en) * | 2018-09-25 | 2019-06-28 | 昆明博效包装材料有限公司 | A kind of hopper-type plastic dryer with sirocco reclamation and processing function |
| CN110341119A (en) * | 2019-06-28 | 2019-10-18 | 温州市鸿燊自动化有限公司 | A kind of energy conservation and environmental protection suction siccative all-in-one machine |
-
2019
- 2019-12-16 CN CN201911289992.3A patent/CN111102810A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1454806A1 (en) * | 1962-10-31 | 1969-03-20 | Jochumsen August Bjerregaard | Press and molding machine |
| CN201352048Y (en) * | 2008-12-05 | 2009-11-25 | 东莞信易电热机械有限公司 | Hot air dryer |
| CN204525839U (en) * | 2015-04-10 | 2015-08-05 | 安徽联科水基材料科技有限公司 | A kind of efficient materal drier |
| CN204748998U (en) * | 2015-07-12 | 2015-11-11 | 柴俊沙 | High efficiency environmental protection type plastics desiccator |
| CN209036764U (en) * | 2018-09-25 | 2019-06-28 | 昆明博效包装材料有限公司 | A kind of hopper-type plastic dryer with sirocco reclamation and processing function |
| CN110341119A (en) * | 2019-06-28 | 2019-10-18 | 温州市鸿燊自动化有限公司 | A kind of energy conservation and environmental protection suction siccative all-in-one machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111486672A (en) * | 2020-06-02 | 2020-08-04 | 古田县尚融生物科技有限公司 | Intelligent automatic energy-saving (steam-electricity) dual-purpose drying equipment |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200505 |
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| RJ01 | Rejection of invention patent application after publication |