CN2856884Y - Charging/discharging gear preventing microwave leakage and microwave dryer with such gear - Google Patents

Charging/discharging gear preventing microwave leakage and microwave dryer with such gear Download PDF

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Publication number
CN2856884Y
CN2856884Y CN 200520143689 CN200520143689U CN2856884Y CN 2856884 Y CN2856884 Y CN 2856884Y CN 200520143689 CN200520143689 CN 200520143689 CN 200520143689 U CN200520143689 U CN 200520143689U CN 2856884 Y CN2856884 Y CN 2856884Y
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CN
China
Prior art keywords
blade
impeller
defeated material
pipe body
housing
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 200520143689
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Chinese (zh)
Inventor
董铁有
孙雪
李秀珍
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Henan University of Science and Technology
Henan University of Technology
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Henan University of Science and Technology
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Application filed by Henan University of Science and Technology filed Critical Henan University of Science and Technology
Priority to CN 200520143689 priority Critical patent/CN2856884Y/en
Application granted granted Critical
Publication of CN2856884Y publication Critical patent/CN2856884Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model is related to a microwave leakage-proof material charging and discharging mechanism which comprises a round tube body made from electricity-conducting material, a housing composed of the ends of the round tube body and a material conveyance impeller being installed revolvingly inside the housing, a material inlet and a material outlet disposed axially in the round tube body, wherein the revolving axis of the impeller is coincident with the axis of the round tube body, and at least three blades are arranged axially along the circumference of the impeller so that at least one blade is arranged at the side of the line starting from the material inlet to the revolving shaft to the material outlet along the revolving process of the impeller, the axial length of the blades are equal to the axial length inside the housing, and an arc surface fitted with the internal wall of the round tube body is provided in the external end of the blade and a choking groove is provided in adjacent part of the arc surface inside the blade. Due to the provision of the blades and the choking grooves, the leaked microwave will be absorbed in the leak process, thus, the pollution to the environment is avoided.

Description

Anti-microwave leakage feeding-discharging mechanism and be equipped with the microwave dryer of this mechanism
Technical field
The utility model relates to a kind of anti-microwave leakage feeding-discharging mechanism and is equipped with the microwave dryer of this mechanism, belongs to the microwave energy applied technical field.
Background technology
Do not have the special microwave attenuation by absorption structure that is provided with in the feeding-discharging mechanism of existing microwave heating equipment, only depend on little metal gap and accurate machining accuracy control microwave leakage, wayward microwave leakage also is not easy to the continued operation operation.Simultaneously, operation hours is long slightly, and the feeding-discharging mechanism quality of fit is in case descend just more difficult control of microwave leakage.
The utility model content
At the problems referred to above, task of the present utility model provides a kind of anti-microwave leakage feeding-discharging mechanism, prevents the microwave leakage at the import and export position of equipment such as heating using microwave, drying.
Simultaneously, task of the present utility model also is to provide a kind of microwave dryer that is equipped with this mechanism.
For realizing above-mentioned task, the technical solution of the utility model is: a kind of anti-microwave leakage feeding-discharging mechanism, the pipe body that this feeding-discharging mechanism is made by conductive material, the defeated material impeller that rotates assembling in housing that the end face at pipe body two ends is formed and the housing constitutes, the pipe body is provided with charging aperture and discharging opening radially, the rotating shaft of defeated material impeller and the dead in line of pipe body, defeated material circumference of impeller direction is provided with at least three blades radially, make that all there is a blade in the line both sides to discharging opening at least in defeated material wheel rotation process from the charging aperture to the rotating shaft, the axial length of each blade is equivalent to the axial length in the housing, the outer end is provided with and the identical arcwall face of the internal face of pipe body, and the position near arcwall face in each blade is provided with the chokes vallecular cavity.
The pass through openings radially that described chokes vallecular cavity leads to arcwall face by through slot axial in the blade and through slot one side constitutes.
Be equipped with the strip of paper used for sealing that low microwave consumable material is made on the described pass through openings.
The radius of corner of the blade edge edge of described defeated material impeller and the edge part of other parts should be greater than 0.5 millimeter, and the gap of defeated material impeller and housing should be less than 0.1 millimeter.
Fixedly be equipped with axial sealing strip on the described arcwall face.
Simultaneously, another task of the present utility model provides a kind of microwave dryer that is equipped with above-mentioned feeding-discharging mechanism, be equipped with feeding-discharging mechanism on the charging aperture of drying machine and the discharging opening, the pipe body that this feeding-discharging mechanism is made by conductive material, the defeated material impeller that rotates assembling in housing that the end face at pipe body two ends is formed and the housing constitutes, the pipe body is provided with charging aperture and discharging opening radially, the rotating shaft of defeated material impeller and the dead in line of pipe body, defeated material circumference of impeller direction is provided with at least three blades radially, make that all there is a blade in the line both sides to discharging opening at least in defeated material wheel rotation process from the charging aperture to the rotating shaft, the axial length of each blade is equivalent to the axial length in the housing, the outer end is provided with and the identical arcwall face of the internal face of pipe body, and the position near arcwall face in each blade is provided with the chokes vallecular cavity.
The pass through openings radially that described chokes vallecular cavity leads to arcwall face by through slot axial in the blade and through slot one side constitutes.
Be equipped with the strip of paper used for sealing that low microwave consumable material is made on the described pass through openings.
The radius of corner of the blade edge edge of described defeated material impeller and the edge part of other parts should be greater than 0.5 millimeter, and the gap of defeated material impeller and housing should be less than 0.1 millimeter.
Fixedly be equipped with axial sealing strip on the described arcwall face.
Because defeated material circumference of impeller direction is provided with at least three blades radially, make that all there is a blade in the line both sides to discharging opening at least in defeated material wheel rotation process from the charging aperture to the rotating shaft, the axial length of each blade is equivalent to the axial length in the housing, the outer end is provided with and the identical arcwall face of the internal face of pipe body, position near arcwall face in each blade is provided with the chokes vallecular cavity, all be provided with blade in the feasible path from the charging aperture to the discharging opening, the chokes vallecular cavity is all arranged again on each blade, thereby, microwave promptly is absorbed in leaking the way, has avoided the pollution of external environment condition.The application of sealing strip wherein can exist under the situation of certain blast in dryer inner, prevents problems such as the gentle flow short-circuit that leaks out, with the operate as normal of support equipment.The strip of paper used for sealing of the low microwave consumable material on the pass through openings helps to prevent that dust, foreign matter etc. from entering in the chokes vallecular cavity, to ensure this mechanism's operate as normal.It is in extensive range that this mechanism makes simple application, and what can effectively prevent to have existed since the microwave applications engineering midium or long term should realize continuous production, can prevent this great technical barrier of microwave leakage again.
Description of drawings
Fig. 1 is the structural representation of anti-microwave leakage feeding-discharging mechanism of the present utility model;
Fig. 2 is for being equipped with the structural representation of the drying machine of anti-microwave leakage feeding-discharging mechanism shown in Figure 1 at charging aperture and discharging opening place.
The specific embodiment
Anti-microwave leakage feeding-discharging mechanism as shown in Figure 1, the pipe body 3 that this feeding-discharging mechanism is made by conductive material, the defeated material impeller that rotates assembling in housing that the end face at pipe body two ends is formed and the housing constitutes, pipe body top is provided with radially bucket-shaped charging aperture 1 and discharging opening 6, the rotating shaft 7 of defeated material impeller and the dead in line of pipe body, defeated material circumference of impeller direction is provided with four blades 2 radially, make that all there is a blade in the 7 line both sides to discharging opening 6 at least defeated material wheel rotation process from charging aperture 1 to rotating shaft, the axial length of each blade 2 is equivalent to the axial length in the housing, the outer end is provided with and the identical arcwall face of the internal face of pipe body, position near arcwall face in each blade is arranged with two chokes vallecular cavities, and the chokes vallecular cavity is the cavity of closed at both ends.The pass through openings radially that each chokes vallecular cavity leads to arcwall face by through slot axial in the blade 8 and through slot one side constitutes.Be equipped with the strip of paper used for sealing 5 that low microwave consumable material (for example polytetrafluoroethylmaterial material etc.) is made on the pass through openings.The radius of corner of the blade edge edge of defeated material impeller and the edge part of other parts should be greater than 0.5 millimeter, and the gap of defeated material impeller and housing should be designed to less than 0.1 millimeter.Fixedly be equipped with two axial sealing strips 4 in two chokes vallecular cavity both sides on the arcwall face.
Fig. 2 is for being equipped with the structural representation of the drying machine of anti-microwave leakage feeding-discharging mechanism shown in Figure 1 at charging aperture and discharging opening place.The charging aperture of this drying machine is positioned at the top of first section casing 11 of material conveying mechanism 10, discharging opening is positioned at the bottom of casing 11 of the tail end of material conveying mechanism 10, the anti-microwave leakage feeding-discharging mechanism that assembles on charging aperture and the discharging opening does not repeat them here as mentioned above.
It should be noted last that: above embodiment is the unrestricted the technical solution of the utility model in order to explanation only, although the utility model is had been described in detail with reference to the foregoing description, those of ordinary skill in the art is to be understood that: still can make amendment or be equal to replacement the utility model, and not breaking away from any modification or partial replacement of spirit and scope of the present utility model, it all should be encompassed in the middle of the claim scope of the present utility model.

Claims (10)

1, a kind of anti-microwave leakage feeding-discharging mechanism, it is characterized in that, the pipe body that this feeding-discharging mechanism is made by conductive material, the defeated material impeller that rotates assembling in housing that the end face at pipe body two ends is formed and the housing constitutes, the pipe body is provided with charging aperture and discharging opening radially, the rotating shaft of defeated material impeller and the dead in line of pipe body, defeated material circumference of impeller direction is provided with at least three blades radially, make that all there is a blade in the line both sides to discharging opening at least in defeated material wheel rotation process from the charging aperture to the rotating shaft, the axial length of each blade is equivalent to the axial length in the housing, the outer end is provided with and the identical arcwall face of the internal face of pipe body, and the position near arcwall face in each blade is provided with the chokes vallecular cavity.
2, feeding-discharging mechanism according to claim 1 is characterized in that, the pass through openings radially that described chokes vallecular cavity leads to arcwall face by through slot axial in the blade and through slot one side constitutes.
3, feeding-discharging mechanism according to claim 2 is characterized in that, is equipped with the strip of paper used for sealing that low microwave consumable material is made on the described pass through openings.
4, feeding-discharging mechanism according to claim 3 is characterized in that, the radius of corner of the blade edge edge of described defeated material impeller and the edge part of other parts should be greater than 0.5 millimeter, and the gap of defeated material impeller and housing should be less than 0.1 millimeter.
5, according to arbitrary described feeding-discharging mechanism of claim 1 to 4, it is characterized in that, fixedly be equipped with axial sealing strip on the described arcwall face.
6, a kind of microwave dryer, be equipped with feeding-discharging mechanism on the charging aperture of drying machine and the discharging opening, it is characterized in that, the pipe body that this feeding-discharging mechanism is made by conductive material, the defeated material impeller that rotates assembling in housing that the end face at pipe body two ends is formed and the housing constitutes, the pipe body is provided with charging aperture and discharging opening radially, the rotating shaft of defeated material impeller and the dead in line of pipe body, defeated material circumference of impeller direction is provided with at least three blades radially, make that all there is a blade in the line both sides to discharging opening at least in defeated material wheel rotation process from the charging aperture to the rotating shaft, the axial length of each blade is equivalent to the axial length in the housing, the outer end is provided with and the identical arcwall face of the internal face of pipe body, and the position near arcwall face in each blade is provided with the chokes vallecular cavity.
7, microwave dryer according to claim 6 is characterized in that, the pass through openings radially that described chokes vallecular cavity leads to arcwall face by through slot axial in the blade and through slot one side constitutes.
8, microwave dryer according to claim 7 is characterized in that, is equipped with the strip of paper used for sealing that low microwave consumable material is made on the described pass through openings.
9, microwave dryer according to claim 8 is characterized in that, the radius of corner of the blade edge edge of described defeated material impeller and the edge part of other parts should be greater than 0.5 millimeter, and the gap of defeated material impeller and housing should be less than 0.1 millimeter.
10, according to arbitrary described microwave dryer of claim 6 to 9, it is characterized in that, fixedly be equipped with axial sealing strip on the described arcwall face.
CN 200520143689 2005-12-27 2005-12-27 Charging/discharging gear preventing microwave leakage and microwave dryer with such gear Expired - Fee Related CN2856884Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200520143689 CN2856884Y (en) 2005-12-27 2005-12-27 Charging/discharging gear preventing microwave leakage and microwave dryer with such gear

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200520143689 CN2856884Y (en) 2005-12-27 2005-12-27 Charging/discharging gear preventing microwave leakage and microwave dryer with such gear

Publications (1)

Publication Number Publication Date
CN2856884Y true CN2856884Y (en) 2007-01-10

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Family Applications (1)

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CN 200520143689 Expired - Fee Related CN2856884Y (en) 2005-12-27 2005-12-27 Charging/discharging gear preventing microwave leakage and microwave dryer with such gear

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103411417A (en) * 2013-08-23 2013-11-27 南昌光明化验设备有限公司 Anti-leakage feeding and discharging device for microwave drying belt conveyor
CN103776248A (en) * 2014-01-16 2014-05-07 河南科技大学 Single-stage belt-type leak-free microwave dryer
CN103776249A (en) * 2014-01-16 2014-05-07 河南科技大学 Multilevel belt-type no-leakage microwave drying machine
CN104154734A (en) * 2014-08-22 2014-11-19 山东佐田氏生物科技有限公司 Sealing device for material opening of organic fertilizer drying system

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103411417A (en) * 2013-08-23 2013-11-27 南昌光明化验设备有限公司 Anti-leakage feeding and discharging device for microwave drying belt conveyor
CN103776248A (en) * 2014-01-16 2014-05-07 河南科技大学 Single-stage belt-type leak-free microwave dryer
CN103776249A (en) * 2014-01-16 2014-05-07 河南科技大学 Multilevel belt-type no-leakage microwave drying machine
CN103776249B (en) * 2014-01-16 2015-10-28 河南科技大学 A kind of multilevel belt type No leakage microwave dryer
CN103776248B (en) * 2014-01-16 2016-02-10 河南科技大学 A kind of single-stage belt No leakage microwave dryer
CN104154734A (en) * 2014-08-22 2014-11-19 山东佐田氏生物科技有限公司 Sealing device for material opening of organic fertilizer drying system
CN104154734B (en) * 2014-08-22 2016-01-20 山东佐田氏生物科技有限公司 A kind of organic fertilizer drying system material mouth sealing device

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20070110

Termination date: 20100127