CN212179450U

CN212179450U - A drying device for agricultural product

Info

Publication number: CN212179450U
Application number: CN202020454718.9U
Authority: CN
Inventors: 訾明明
Original assignee: Guizhou Freise New Energy Technology Co ltd
Current assignee: Guizhou Freise New Energy Technology Co ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-12-18
Anticipated expiration: 2030-03-31

Abstract

The utility model provides a drying device for agricultural product, including the stoving case, the one end of stoving case articulates there is the case lid, the top fixed surface of stoving case has the backheat chamber, the inside top of backheat chamber is equipped with first draught fan, first draught fan is fixed in the top surface of stoving case, the bilateral symmetry of first draught fan is equipped with hot dish, every the hot dish is close to another the one end of hot dish all is fixed with a plurality of heating copper pipes, the inside bottom of backheat chamber is equipped with two second draught fans, two the second draught fan with the stoving case sets up, two for the center pin symmetry the second draught fan all is fixed in on the lateral wall of stoving case, every the air outlet of second draught fan all is fixed with the guide duct. The utility model discloses a stoving case and backheat chamber's cooperation to the hot-air that spirals the inside bottom of stoving case is guided back to the bottom of the drying box end again and is heated the material, has improved drying device's drying efficiency.

Description

A drying device for agricultural product

Technical Field

The utility model mainly relates to a drying device's technical field, concretely relates to a drying device for agricultural product.

Background

After agricultural products are received, because some agricultural products sell for a long time and fresh-keeping time is short, consequently, often utilize drying device to dry agricultural products, prolong the sale period.

According to an agricultural product drying device provided by patent document with the publication number of CN 208635459U, the agricultural product comprises a shell, wherein the front end and the rear end of the shell are communicated, two grooves are symmetrically formed in the front and the rear of the bottom of the shell, wall plates are arranged at the front end and the rear end of the shell, an inserting plate is welded below the wall plates and inserted into the grooves, a fan heater is installed in the middle of the bottom of the shell and provided with two warm air output notches, a plurality of support legs are symmetrically arranged at the two sides of the shell, more than four universal wheels are arranged at the bottom of the inserting plate, two frames shaped like a door are arranged at the top of the inserting plate, a plurality of connecting rods are symmetrically arranged between the two frames, a drying frame is matched between the two symmetrical connecting rods and is of a screen structure, and an exhaust hole is arranged at the upper end of the shell; this device conveniently loads the material and dries.

However, the existing drying device has defects, for example, the existing drying device does not have a heat recovery function when drying agricultural products to be dried by using a warm air blower, so that hot air which is heated and expanded to rise is easily coiled at the top end inside the device and cannot be utilized, and the drying efficiency of the drying device is affected.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a drying device for agricultural products is used for solving the technical problem who proposes in the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

a drying device for agricultural products comprises a drying box, wherein one end of the drying box is hinged with a box cover, a heat recovery chamber is fixed on the top surface of the drying box, the longitudinal section of the heat recovery chamber is n-shaped, a first induced draft fan is arranged at the top end inside the heat recovery chamber, the first induced draft fan is fixed on the top surface of the drying box, heat discs are symmetrically arranged on two sides of the first induced draft fan, the upper end and the lower end of each heat disc are respectively fixed on the inner wall of the heat recovery chamber and the top surface of the drying box, one end, close to the other heat disc, of each heat disc is respectively fixed with a plurality of heating copper pipes, two second induced draft fans are arranged at the bottom end inside the heat recovery chamber, the two second induced draft fans are symmetrically arranged by taking the drying box as a central shaft, the two second induced draft fans are both fixed on the side wall of the drying box, and air outlets of each second induced draft fan are both, each air guide pipe penetrates through the shell of the drying box and extends to the inside of the drying box, and the relative height of each air guide pipe close to the second induced draft fan is lower than the relative height of one end of each air guide pipe far away from the second induced draft fan.

Furthermore, a material supporting plate is fixed at the bottom end of the interior of the drying box, the relative height of one end, close to the box cover, of the material supporting plate is lower than the relative height of one end, far away from the box cover, of the box cover, and a plurality of ventilation openings are formed in the drying box.

Furthermore, the top surface of first draught fan is fixed with the filter.

Furthermore, the top of material backup pad is equipped with the heat conduction roller, the both ends of leading the heat roller all run through the casing of stoving case and through the bearing with the inner wall of stoving case rotates and is connected, the surface of leading the heat roller is equipped with a plurality of heat-conducting plates, and is a plurality of the heat-conducting plate all is located the inside of stoving case, and is a plurality of the heat-conducting plate centers on lead the heat roller and encircle the setting.

Furthermore, a first gear is fixed on the outer surface of one end, penetrating through the drying box, of the heat conducting roller, a second gear is connected to the position, vertically below the first gear, of the heat conducting roller through a chain and fixed on the outer surface of an output shaft of the servo motor, and the bottom end of the servo motor is in contact with the ground.

Further, the bottom of stoving case is equipped with the conveyer belt, the conveyer belt with the bottom of stoving case all contacts with ground.

Furthermore, the two sides of the conveying belt are respectively fixed with a partition board, the two partition boards are symmetrically arranged by taking the conveying belt as a central axis, and a baffle is respectively fixed on the surface of one side of each partition board, which is far away from the other partition board.

Furthermore, a vibration motor is fixed at the bottom end of the drying box.

Compared with the prior art, the beneficial effects of the utility model are that:

one of which, the utility model discloses can lead the hot-air that stoving incasement portion bottom spirals back to the bottom of the drying box bottom to the material and heat, thereby drying device's drying efficiency has been improved, cooperation through stoving case and backheat chamber, when making the inside hot-air of stoving incasement portion continuously rise by thermal expansion until being inhaled by the first draught fan that stoving roof set up, the filter that the hot-air passed first draught fan top enters into in the backheat chamber, through backheat indoor two hot dishes and the heat that the heating copper pipe on it supplyed the hot-air and loses, the hot-air after the heat supply flows back to the stoving case again through the guide duct that runs through the stoving case along the guide of second draught fan, accomplish the inside heat cycle of stoving case.

And secondly, the utility model discloses can avoid hot-air and material direct contact to improved the quality of the back material of drying, through the cooperation of material backup pad and stoving case, when making the inside material of stoving case carry out the ejection of compact, the material can be with the help of the material backup pad landing of slope to the conveyer belt on, through the vent in the material backup pad with steam guide to the material, and through the support of material backup pad to the material, thereby prevent that hot-air from directly contacting with the material, avoid hot-air to bake bad material.

Third, the utility model discloses can turn the material for the material is heated evenly, through the cooperation of leading hot-rolling and stoving case, makes the stoving case can provide the heat for its inside material through leading the hot-rolling, through the cooperation of leading hot-rolling and heat-conducting plate, makes the heat-conducting roller can be through the heat-conducting plate around its setting further for the material provide the heat in, turns the material through the heat-conducting plate, makes the material be heated evenly, thereby improves drying device's drying efficiency.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the conveying belt of the present invention;

FIG. 3 is a schematic structural view of a drying box and a heat recovery chamber of the present invention;

fig. 4 is a schematic structural diagram of the first gear and the second gear of the present invention.

In the figure: 1. a drying box; 11. a box cover; 12. a heat recovery chamber; 121. a first induced draft fan; 122. heating a plate; 123. a second induced draft fan; 124. an air guide pipe; 125. heating the copper pipe; 126. a filter plate; 13. a material supporting plate; 131. a vent; 14. a heat-conducting roller; 141. a heat conducting plate; 142. a first gear; 143. a second gear; 144. a servo motor; 15. a vibration motor; 2. a conveyor belt; 21. a partition plate; 22. and a baffle plate.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-4 heavily, a drying device for agricultural products, comprising a drying box 1, wherein one end of the drying box 1 is hinged to a box cover 11, a heat recovery chamber 12 is fixed on the top surface of the drying box 1, the longitudinal section of the heat recovery chamber 12 is n-shaped, a first induced draft fan 121 is arranged on the top end inside the heat recovery chamber 12, the first induced draft fan 121 is fixed on the top surface of the drying box 1, hot plates 122 are symmetrically arranged on both sides of the first induced draft fan 121, the upper and lower ends of each hot plate 122 are respectively fixed on the inner wall of the heat recovery chamber 12 and the top surface of the drying box 1, one end of each hot plate 122 close to the other hot plate 122 is fixed with a plurality of heating copper tubes 125, the bottom end inside the heat recovery chamber 12 is provided with two second induced draft fans 123, and the two second induced draft fans 123 are symmetrically arranged by taking the drying box 1 as a central axis, the two second induced draft fans 123 are fixed on the side wall of the drying box 1, an air guide pipe 124 is fixed at an air outlet of each second induced draft fan 123, each air guide pipe 124 penetrates through the shell of the drying box 1 and extends to the inside of the drying box 1, and the relative height of each air guide pipe 124 close to the second induced draft fan 123 is lower than the relative height of one end of each air guide pipe 123 far away from the second induced draft fan 123.

Referring to fig. 1, partition plates 21 are fixed on both sides of the conveyor belt 2, the two partition plates 21 are symmetrically arranged with the conveyor belt 2 as a central axis, and a baffle plate 22 is fixed on a surface of one side of each partition plate 21 away from the other partition plate 21. In this embodiment, through the cooperation of baffle 21 and baffle 22 to when opening case lid 11 on stoving case 1, utilize the thickness of baffle 21 to prevent to produce dry friction between stoving case 1 and the baffle 22, and utilize the sheltering from of baffle 22 to stoving case 1 discharge end, thereby the material of guide stoving incasement 1 is accurate to fall into on the conveyer belt 2.

Referring to fig. 2, a conveyor belt 2 is disposed at the bottom end of the drying box 1, and the conveyor belt 2 and the bottom end of the drying box 1 are both in contact with the ground. In this embodiment, through the cooperation of conveyer belt 2 and stoving case 1 for stoving case 1 carries out the operation through conveyer belt 2 when the ejection of compact, thereby carries the material to appointed transport place.

Referring to fig. 3, a material supporting plate 13 is fixed at the bottom end inside the drying box 1, a relative height of one end of the material supporting plate 13 close to the box cover 11 is lower than a relative height of one end of the material supporting plate far away from the box cover 11, and a plurality of ventilation openings 131 are formed in the drying box 1. In this embodiment, through the cooperation of material backup pad 13 and stoving case 1 for when the inside material of stoving case 1 carries out the ejection of compact, the material can be with the help of the material backup pad 13 landing conveyer belt 2 of slope on, through vent 131 in the material backup pad 13 with steam guide to the material, and through the support of material backup pad 13 to the material, thereby prevent that hot-air from directly contacting with the material, prevent that hot-air from broiling bad material.

Referring to fig. 3 again, a filter plate 126 is fixed to the top surface of the first induced draft fan 121. In this embodiment, through the cooperation of first draught fan 121 and filter 126 for hot-air in stoving case 1 is filtered through its last filter 126 to first draught fan 121, prevents that impurity among the hot-air from polluting backheat chamber 12.

Referring to fig. 3 again, a heat conducting roller 14 is disposed at the top end of the material supporting plate 13, two ends of the heat conducting roller 14 penetrate through the casing of the drying box 1 and are rotatably connected to the inner wall of the drying box 1 through bearings, a plurality of heat conducting plates 141 are disposed on the outer surface of the heat conducting roller 14, the plurality of heat conducting plates 141 are disposed inside the drying box 1, and the plurality of heat conducting plates 141 are disposed around the heat conducting roller 14. In this embodiment, through the cooperation of heat conduction roller 14 and drying box 1, make drying box 1 can provide heat for its inside material through heat conduction roller 14, through the cooperation of heat conduction roller 14 and heat-conducting plate 141, make heat conduction roller 14 further provide heat for the material through the heat-conducting plate 141 around its setting in, turn over the material through heat-conducting plate 141, make the material be heated evenly, thereby improve drying device's drying efficiency.

Referring to fig. 4, a first gear 142 is fixed on the outer surface of one end of the heat-conducting roller 14 penetrating through the drying box 1, a second gear 143 is connected to the position vertically below the first gear 142 through a chain, the second gear 143 is fixed on the outer surface of an output shaft of a servo motor 144, and the bottom end of the servo motor 144 contacts with the ground. In this embodiment, the second gear 143 on the output shaft of the servo motor 144 is engaged with the first gear 142 on the heat conducting roller 14 through a chain to transmit the torque to the second gear 143 on the output shaft of the servo motor 144, so as to drive the heat conducting roller 14 to rotate, and the output shaft of the servo motor 144 is not directly connected with the heat conducting roller 14, so that the bearing pressure at one end of the output shaft of the servo motor 144 is reduced, and the service life of the servo motor 144 is prolonged.

Referring to fig. 4 again, a vibration motor 15 is fixed to the bottom end of the drying box 1. In this embodiment, through the cooperation of drying box 1 and vibrating motor 15, thereby drying box 1 assists itself to carry out the ejection of compact through the vibration of bottom vibrating motor 15.

The utility model discloses a concrete operation as follows:

when the drying device dries agricultural products, the heat-conducting roller 14 in the drying box 1 continuously provides heat for the materials therein, the heat-conducting roller 14 further provides heat for the materials through the heat-conducting plate 141 arranged around the heat-conducting roller, and turns over the materials through the heat-conducting plate 141, at this time, the hot air in the drying box 1 continuously expands by heat until being sucked by the first induced draft fan 121 arranged at the top end of the drying box 1, and passes through the filter plate 126 at the top end of the first induced draft fan 121 to enter the heat recovery chamber 12, the heat lost by the hot air is supplemented through the two hot discs 122 in the heat recovery chamber 12 and the heating copper tubes 125 thereon, the hot air supplemented with heat flows back to the drying box 1 again through the air-guiding pipe 124 penetrating through the drying box 1 along the guide of the second induced draft fan 123, and the materials are heated and dried by the material supporting plate 13 in the drying box 1, at this time, the hot air of the heating material continues to expand and rise, and is sucked into the regenerative chamber 12 by the first induced draft fan 121, thereby completing continuous cyclic utilization of the hot air.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. The utility model provides a drying device for agricultural product, is including stoving case (1), its characterized in that, the one end of stoving case (1) articulates there is case lid (11), the top surface mounting of stoving case (1) has backheat chamber (12), the vertical section of backheat chamber (12) is the n font, the inside top of backheat chamber (12) is equipped with first draught fan (121), first draught fan (121) are fixed in the top surface of stoving case (1), the bilateral symmetry of first draught fan (121) is equipped with hot dish (122), and the upper and lower both ends of every hot dish (122) are fixed in respectively the inner wall of backheat chamber (12) and on the top surface of stoving case (1), every hot dish (122) are close to another one end of hot dish (122) all is fixed with a plurality of heating copper pipes (125);

the inside bottom of backheat chamber (12) is equipped with two second draught fans (123), two second draught fan (123) with stoving case (1) sets up as the center pin symmetry, two second draught fan (123) all are fixed in on the lateral wall of stoving case (1), every the air outlet of second draught fan (123) all is fixed with guide duct (124), every guide duct (124) all run through the casing of stoving case (1) and extend to the inside of stoving case (1), every guide duct (124) are close to the relative height of second draught fan (123) all is less than and keeps away from the relative height of second draught fan (123) one end.

2. The drying device for agricultural products according to claim 1, wherein a material supporting plate (13) is fixed at the bottom end of the interior of the drying box (1), the relative height of the material supporting plate (13) close to one end of the box cover (11) is lower than that of the material supporting plate far away from one end of the box cover (11), and a plurality of ventilation openings (131) are formed in the drying box (1).

3. The drying device for agricultural products according to claim 1, wherein a filter plate (126) is fixed to the top end surface of the first induced draft fan (121).

4. The drying device for agricultural products as claimed in claim 2, wherein the top end of the material supporting plate (13) is provided with a heat conducting roller (14), both ends of the heat conducting roller (14) penetrate through the shell of the drying box (1) and are rotatably connected with the inner wall of the drying box (1) through bearings, the outer surface of the heat conducting roller (14) is provided with a plurality of heat conducting plates (141), a plurality of heat conducting plates (141) are positioned inside the drying box (1), and a plurality of heat conducting plates (141) are arranged around the heat conducting roller (14).

5. The drying device for agricultural products of claim 4, wherein the heat-conducting roller (14) penetrates through the outer surface of one end of the drying box (1) and is fixed with a first gear (142), a second gear (143) is connected to the position right below the first gear (142) through a chain, the second gear (143) is fixed on the outer surface of an output shaft of the servo motor (144), and the bottom end of the servo motor (144) is in contact with the ground.

6. A drying device for agricultural products according to claim 1, characterized in that the bottom end of the drying box (1) is provided with a conveyor belt (2), the bottom ends of the conveyor belt (2) and the drying box (1) both being in contact with the ground.

7. The drying device for agricultural products according to claim 6, wherein the conveyor belt (2) is fixed with partition plates (21) on both sides, the two partition plates (21) are symmetrically arranged by taking the conveyor belt (2) as a central axis, and a baffle plate (22) is fixed on one side surface of each partition plate (21) far away from the other partition plate (21).

8. A drying apparatus for agricultural products according to claim 1, characterized in that a vibration motor (15) is fixed to the bottom end of the drying box (1).