CN110973663A

CN110973663A - High-efficient laver drying device based on gas velocity of flow negative pressure

Info

Publication number: CN110973663A
Application number: CN201911349758.5A
Authority: CN
Inventors: 姜鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-04-10
Anticipated expiration: 2039-12-24
Also published as: CN110973663B

Abstract

The invention provides a high-efficiency laver drying device based on gas flow velocity negative pressure, and relates to the technical field of laver drying. This high-efficient laver drying device based on gas flow rate negative pressure, including the drying oven, the peripheral fixedly connected with air inlet of drying oven, the winding has the heating resistor silk in the outer wall of drying oven, first through-hole has been seted up to the inboard of drying oven, the central fixedly connected with blast pipe of drying oven, the second through-hole has been seted up to the periphery of blast pipe. This high-efficient laver drying device based on gas flow rate negative pressure has improved the efficiency that the laver was laid greatly, and labour saving and time saving more helps preventing the loss of laver nutrient composition, has avoided the upper surface of laver cake to zoom in advance because of the dehydration is very fast, has guaranteed the flow of gas in the drying furnace, has improved the stoving effect, has avoided the emergence of moisture regain phenomenon, has improved the efficiency of stoving, and makes the laver in the drying furnace be heated more evenly.

Description

High-efficient laver drying device based on gas velocity of flow negative pressure

Technical Field

The invention relates to the technical field of laver drying, in particular to a high-efficiency laver drying device based on gas flow velocity negative pressure.

Background

The laver is a kind of seaweed growing in the intertidal zone, the distribution range covers the cold zone, the temperate zone, the subtropical zone and the tropical sea area, the laver is the cultivated seaweed with the highest value in the world, the dry laver contains crude protein with the content of 30-50%, is rich in dietary fiber, multiple vitamins, trace elements such as calcium, potassium, magnesium and the like, and also contains phycobiliprotein which is specific to the seaweed, and has high nutritive value, the laver contains a large amount of water after being collected, and the laver is required to be dehydrated and dried after being collected in order to improve the storage time of the laver and facilitate the transportation and sale.

Originally, the dehydration of laver is accomplished through artifical sunning, but because work load is big, the sunning cycle is long, and receive weather effect easily, just slowly replace by various intelligent drying equipment, and in order to make things convenient for the packing of dry laver, need lay into certain size cake form with the laver before drying to the laver, but traditional drying equipment still needs the manual work to operate to the laying of laver, waste time and energy, and carry out the in-process of drying to a large amount of laver, the difference in temperature appears because of the regional difference of locating easily, the stoving effect of laver has been reduced, and traditional drying equipment is for accelerating the stoving, the leakproofness is stronger, make air mobility poor, the unable fine discharge of inside evaporated gas, the phenomenon of just the easy emergence moisture regain after stopping the stoving, cause the rust and the damage of machine easily.

In order to solve the problems, the inventor provides a high-efficiency laver drying device based on gas flow velocity negative pressure, which greatly improves the efficiency of laver laying, saves time and labor, is beneficial to preventing loss of laver nutrient components, avoids the upper surface of a laver cake from zooming in advance due to faster dehydration, ensures the flow of gas in a drying furnace, improves the drying effect, avoids the occurrence of moisture regain, improves the drying efficiency, and ensures that the laver in the drying furnace is heated more uniformly.

Disclosure of Invention

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a high-efficient laver drying device based on gas flow rate negative pressure, includes drying furnace, air inlet, heating resistor silk, first through-hole, blast pipe, second through-hole, places a set, take-up drum, drop cloth, stretch pole, disc, circular slot, wire net, spacing, carousel, knob.

Wherein:

the drying furnace comprises a drying furnace, a heating resistance wire, a first through hole, a blast pipe, a second through hole, a placing disc, a winding drum, a cover cloth, a drawing rod, a circular groove, a steel wire mesh, a limiting strip, a rotary disc, a first through hole, a blast pipe, a second through hole, a first through hole, a second through hole, a single-layer placing disc, a winding drum, a cover cloth, a drawing rod, a circular groove, a steel wire mesh, a limiting strip, a rotary disc and a second through hole, and a knob is fixedly installed at the bottom end of the rotary disc.

Preferably, the number of the air inlets is two, the air inlets are symmetrically distributed on the front side and the rear side of the periphery of the drying oven, the heating resistance wires are communicated with outside air, and the outside air can enter the heating resistance wires.

Preferably, the number of the first through holes is twelve, and the first through holes are uniformly distributed between the heating resistance wire and the inside of the drying oven, so that hot air in the heating resistance wire can enter the inside of the drying oven.

Preferably, the blast pipe penetrates through the center of the drying furnace, and a blower is fixedly connected to the bottom of the blast pipe, so that fast flowing gas can be generated in the blast pipe.

Preferably, the number of the second through holes is six, and the second through holes are uniformly distributed on the periphery of the blast pipe, so that the inside of the blast pipe is communicated with the inside of the drying furnace, and therefore, when the flow rate of gas in the blast pipe is increased, negative pressure is generated in the inside of the blast pipe, and air in the drying furnace can enter the blast pipe.

Preferably, the stretching rod is slidably connected to the inside of the placing tray, and the bottom end of the stretching rod is attached to the top end of the circular plate, so that the excessive laver on the upper surface of the circular plate can be scraped off in the sliding process of the stretching rod.

Preferably, the material of spacing strip is black iron, twines into circularly in the circular slot, and one end rotates the inboard of connecting at the circular slot, and the other end rotates the outside of connecting at the carousel, therefore spacing strip has better elasticity and pliability, and when the carousel rotated, can drive the spacing strip of circular slot and contract.

The invention provides a high-efficiency laver drying device based on gas flow velocity negative pressure. The method has the following beneficial effects:

1. this high-efficient laver drying device based on gas flow rate negative pressure through the design of spacing in disc top circular slot and the circular slot, utilizes to rotate the knob and just can make the laver of circular slot gather into the cake form, and can adjust the size of cake according to the pivoted range, has improved the efficiency that the laver was laid greatly, labour saving and time saving more.

2. This high-efficient laver drying device based on gas flow rate negative pressure through laying the completion back, at the upper surface cover drop cloth of laver, has avoided the upper surface of laver cake direct and air contact when drying to help preventing the loss of laver nutrient composition, also avoided the phenomenon that the upper surface of laver cake zooms because of the dehydration is faster simultaneously.

3. This high-efficient laver drying device based on gas flow rate negative pressure, through the design of the inside blast pipe of drying-furnace, utilize the negative pressure that the inside gas fast flow of blast pipe produced, can in time get rid of the gas of the inside evaporation of drying-furnace, guaranteed the flow of the interior gas of drying-furnace, improved the stoving effect, avoided the emergence of moisture regain phenomenon.

4. This high-efficient laver drying device based on gas flow rate negative pressure puts through the inside successive layer of placing the dish of drying furnace to and when gaseous emission in the drying furnace, the even discharge of hot air in the heating resistor silk has improved the efficiency of drying when guaranteeing the high drying capacity of single, and makes the laver in the drying furnace be heated more evenly.

Drawings

FIG. 1 is a top cross-sectional view of a drying oven configuration of the present invention;

FIG. 2 is a top cross-sectional view of the tray structure of the present invention;

FIG. 3 is a top view of the structure of the subject holding tray in use;

FIG. 4 is a schematic view of the retractable spacing bar of the present invention;

FIG. 5 is a schematic view of the bottom of the tray according to the present invention;

fig. 6 is a perspective view of the structure of the tray of the present invention.

In the figure: the device comprises a drying furnace 1, an air inlet 2, a heating resistance wire 3, a first through hole 4, a blast pipe 5, a second through hole 6, a placing disc 7, a winding drum 8, covering cloth 9, a stretching rod 10, a circular disc 11, a circular groove 12, a steel wire mesh 13, a limiting strip 14, a rotating disc 15 and a knob 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment of the high-efficiency laver drying device based on the gas flow velocity negative pressure is as follows:

referring to fig. 1-6, a high-efficiency laver drying device based on gas flow rate negative pressure includes a drying oven 1, an air inlet 2, a heating resistance wire 3, a first through hole 4, a blast pipe 5, a second through hole 6, a placing tray 7, a winding drum 8, a cover cloth 9, a stretching rod 10, a disc 11, a circular groove 12, a steel wire mesh 13, a limiting strip 14, a rotary table 15, and a knob 16.

Wherein:

the periphery of the drying furnace 1 is fixedly connected with two air inlets 2, the number of the air inlets 2 is two, the air inlets are symmetrically distributed on the front side and the rear side of the periphery of the drying furnace 1, heating resistance wires 3 are communicated with outside air, so that the outside air can enter the heating resistance wires 3, the heating resistance wires 3 are wound in the outer wall of the drying furnace 1, the inner side of the drying furnace 1 is provided with first through holes 4, the number of the first through holes 4 is twelve, the first through holes are uniformly distributed between the heating resistance wires 3 and the inside of the drying furnace 1, so that hot air in the heating resistance wires 3 can enter the inside of the drying furnace 1, the center of the drying furnace 1 is fixedly connected with a blast pipe 5, the blast pipe 5 penetrates through the center of the drying furnace 1, the bottom of the blast pipe 5 is fixedly connected with an air blower, so that fast flowing gas can be generated in the blast pipe 5, the periphery of the blast pipe, and evenly distributed is in the periphery of blast pipe 5, be linked together the inside of blast pipe 5 and the inside of drying furnace 1, consequently when the gaseous velocity of flow in blast pipe 5 becomes fast, the inside of blast pipe 5 will produce the negative pressure, and then make the inside air of drying furnace 1 enter into blast pipe 5, through the design of the inside blast pipe 5 of drying furnace 1, utilize the negative pressure that the inside gas of blast pipe 5 flows fast and produces, can in time get rid of the gas of the inside evaporation of drying furnace 1, the flow of the interior gas of drying furnace 1 has been guaranteed, drying effect has been improved, the emergence of the phenomenon of getting damp has been avoided.

Placing dish 7 has been placed to the periphery of the inside blast pipe 5 of drying furnace 1, the quantity of dish 7 is placed to the individual layer is total six in drying furnace 1, and evenly distributed is in the periphery of blast pipe 5, put through the inside successive layer of placing dish 7 of drying furnace 1, and when gaseous emission in drying furnace 1, the even discharge of hot air in heating resistor silk 3, when guaranteeing the high drying capacity of single, the efficiency of drying has been improved, and make the laver in drying furnace 1 be heated more evenly.

Place the one end fixed mounting of dish 7 and have a receipts reel 8, the inside winding of receipts reel 8 has the drop cloth 9, accomplishes the back through laying, at the upper surface of laver cover cloth 9, has avoided the direct and air contact of upper surface of laver cake when drying to help avoiding the loss of laver nutrient composition, also avoided the phenomenon that the upper surface of laver cake zooms because of the dehydration is faster simultaneously.

One end of the cover cloth 9 far away from the winding drum 8 is fixedly connected with a stretching rod 10, the stretching rod 10 is connected inside the placing disc 7 in a sliding mode, and the bottom end of the stretching rod 10 is attached to the top end of the disc 11, therefore, in the sliding process of the stretching rod 10, redundant laver on the upper surface of the disc 11 can be scraped off, the disc 11 is fixedly installed inside the placing disc 7, the top of the disc 11 is provided with a circular groove 12, the bottom of the circular groove 12 is fixedly connected with a steel wire mesh 13, the inside of the circular groove 12 is connected with a limiting strip 14 in a surrounding mode, the limiting strip 14 is made of black iron and is wound into a circle in the circular groove 12, one end of the limiting strip is rotatably connected to the inner side of the circular groove 12, the other end of the limiting strip is rotatably connected to the outer side of the rotary disc 15, therefore, the limiting strip 14 has good elasticity and flexibility, when the rotary disc 15 rotates, the bottom fixed mounting of carousel 15 has knob 16, through the design of spacing 14 in disc 11 top circular slot 12 and the circular slot 12, utilizes to rotate knob 16 and just can make the laver in the circular slot 12 gather into the cake form, and can adjust the size of cake according to the pivoted range, has improved the efficiency that the laver was laid greatly, labour saving and time saving more.

When the laver dryer is used, laver is placed on the placing discs 7, then the cover cloth 9 is driven by the stretching rod 10 to move, in the sliding process of the stretching rod 10, redundant laver except for the inside of the circular groove 12 can be scraped, the cover cloth 9 is driven to completely cover the disc 11, the direct contact between the upper surface of the laver and air is avoided, then the rotary disc 15 is rotated by rotating the knob 16, in the rotating process of the rotary disc 15, the limiting strips 14 can be simultaneously stretched, so that the limiting strips 14 in the circular groove 12 are contracted to gather the laver in the circular groove 12 to a certain degree, laver circular cakes with different sizes can be obtained according to the rotating amplitude, after the regulation is finished, the placed plates 7 which are laid are placed into the dryer 1 layer by layer according to the form of each layer of six placing discs 7, the temperature inside the dryer 1 is increased through the action of the heating resistance wire 3, open the air-blower simultaneously, make the interior gas rapid flow of blast pipe 5 at center to produce the negative pressure in making blast pipe 5, utilize the effect of second through-hole 6, make the inside air of drying furnace 1 and the gas outflow in the blast pipe 5 can be followed to the gas of evaporation, the hot-air in the heating resistor silk 3 also can enter into the inside of drying furnace 1 through first through-hole 4 simultaneously, accelerate the stoving effect to the inside laver of drying furnace 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-efficient laver drying device based on gas flow rate negative pressure, includes drying-oven (1), its characterized in that: the drying furnace is characterized in that an air inlet (2) is fixedly connected to the periphery of the drying furnace (1), a heating resistance wire (3) is wound in the outer wall of the drying furnace (1), a first through hole (4) is formed in the inner side of the drying furnace (1), a blast pipe (5) is fixedly connected to the center of the drying furnace (1), a second through hole (6) is formed in the periphery of the blast pipe (5), a placing disc (7) is placed on the periphery of the blast pipe (5) in the drying furnace (1), a winding drum (8) is fixedly installed at one end of the placing disc (7), a cover cloth (9) is wound in the winding drum (8), a stretching rod (10) is fixedly connected to one end, far away from the winding drum (8), of the cover cloth (9), a disc (11) is fixedly installed in the placing disc (7), a circular groove (12) is formed in the top of the disc (, the bottom fixedly connected with wire net (13) of circular slot (12), the inside of circular slot (12) is encircleed and is connected with spacing (14), the center of disc (11) is rotated and is connected with carousel (15), the bottom fixed mounting of carousel (15) has knob (16).

2. The efficient laver drying device based on the negative pressure of the gas flow rate as claimed in claim 1, wherein: the number of the air inlets (2) is two, the air inlets are symmetrically distributed on the front side and the rear side of the periphery of the drying furnace (1), and the heating resistance wires (3) are communicated with the outside air.

3. The efficient laver drying device based on the negative pressure of the gas flow rate as claimed in claim 1, wherein: the number of the first through holes (4) is twelve, and the first through holes are uniformly distributed between the heating resistance wire (3) and the interior of the drying furnace (1).

4. The efficient laver drying device based on the negative pressure of the gas flow rate as claimed in claim 1, wherein: the blast pipe (5) penetrates through the center of the drying furnace (1), and the bottom of the blast pipe is fixedly connected with a blower.

5. The efficient laver drying device based on the negative pressure of the gas flow rate as claimed in claim 1, wherein: the number of the second through holes (6) is six, and the second through holes are uniformly distributed on the periphery of the blast pipe (5) to communicate the interior of the blast pipe (5) with the interior of the drying furnace (1).

6. The efficient laver drying device based on the negative pressure of the gas flow rate as claimed in claim 1, wherein: the number of the single-layer placing discs (7) in the drying furnace (1) is six, and the single-layer placing discs are uniformly distributed on the periphery of the blast pipe (5).

7. The efficient laver drying device based on the negative pressure of the gas flow rate as claimed in claim 1, wherein: the stretching rod (10) is connected inside the placing disc (7) in a sliding mode, and the bottom end of the stretching rod is attached to the top end of the circular disc (11).

8. The efficient laver drying device based on the negative pressure of the gas flow rate as claimed in claim 1, wherein: the limiting strips (14) are made of black iron and are wound into a circle in the circular groove (12), one end of each limiting strip is rotatably connected to the inner side of the circular groove (12), and the other end of each limiting strip is rotatably connected to the outer side of the rotary table (15).