CN212930774U

CN212930774U - Novel straw curer

Info

Publication number: CN212930774U
Application number: CN202021641213.XU
Authority: CN
Inventors: 徐爱迪; 陈思羽; 刘东旭; 张晓玲
Original assignee: Jiamusi University
Current assignee: Jiamusi University
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-04-09
Anticipated expiration: 2030-08-10

Abstract

The utility model discloses a novel straw curer, include: a supporting seat; a cooling chamber fixedly arranged at one end of the supporting seat; the feed inlet is communicated with the top of the cooling chamber; the heating roller is fixedly arranged at the other end of the supporting seat and is coaxially communicated with the cooling chamber; the discharge port is communicated with the bottom of the heating roller; an electric heating net disposed axially inside the cooling chamber; a rotating shaft rotatably supported inside the cooling chamber; a plurality of blades provided at intervals along the rotating shaft; the flow guide sleeve is sleeved outside the scraper knife in a matching manner; the heat conduction holes are formed in the flow guide sleeve; a fan supported and disposed inside the cooling chamber; a piston mechanism, one end of which is arranged inside the heating roller; and the cooling net is sleeved outside the heating roller along the axial direction. Stir-frying through the scraper knife to form a flow guide channel through the heat conduction hole and the cooling chamber, and improve the baking efficiency.

Description

Novel straw curer

Technical Field

The utility model relates to a novel straw curer belongs to the agricultural machine field.

Background

Energy is an important material basis for social development, and global sustainable development is facing the challenges of resource shortage and environmental deterioration due to excessive dependence on non-renewable fossil energy. Coal resources are rich and oil resources are poor in China, the consumption of petroleum in China still keeps a strong growth trend at present, and the overhigh dependence of petroleum on the outside seriously threatens the economic development and energy safety of China.

The biomass energy has the characteristics of low carbon dioxide emission, less pollutants and rich reserves, and is a preferred object for replacing non-renewable fossil energy in the future energy industry. However, biomass has the disadvantages of high water content, high oxygen content, difficult storage, difficult crushing and the like, so that the calorific value and the quality of the product after vaporization or liquefaction are low, and therefore, the problem of solving the problem by adopting a reasonable pretreatment mode becomes a current research hotspot.

The biomass baking pretreatment is a process of heating the biomass to 200-300 ℃ in an anoxic environment to remove moisture and part of light weight to be distributed. The proper heat treatment mode can effectively improve the energy density of the biomass raw material, improve the mechanical property of the biomass raw material, solve the defects of high moisture content, hydrophilic cavity, low heat value, difficult storage, dispersed production place and the like of the biomass to a certain extent, reduce the cost of transportation, treatment and storage of the biomass and utilization of the biomass as energy, and promote the further development of the biomass utilization technology. In recent years, biomass baking pretreatment has attracted much attention at home and abroad.

SUMMERY OF THE UTILITY MODEL

The utility model relates to and developed a novel straw curer, turn over the stir-fry through the spiller to form the water conservancy diversion passageway through heat conduction hole and cooling chamber cooperation, improve and cure efficiency.

The utility model provides a technical scheme does:

a novel straw curer, comprising:

a supporting seat;

the discharge hole is arranged on the supporting seat;

the heating roller is fixedly arranged at one end of the supporting seat and is positioned above the discharge hole;

the cooling chamber is fixedly arranged at the other end of the supporting seat and is coaxially connected with the heating roller;

the feed inlet is communicated with the top of the cooling chamber;

an electric heating net axially disposed inside the cooling chamber;

a rotating shaft rotatably supported and disposed in the cooling chamber;

a plurality of blades provided at intervals along the rotating shaft;

the flow guide sleeve is sleeved outside the scraper knife in a matching manner, and a plurality of heat conduction holes are formed in the flow guide sleeve;

a fan supported at one end of the cooling chamber;

and a piston mechanism, one end of which is arranged in the heating roller.

Preferably, the method further comprises the following steps:

and the cooling net is sleeved outside the heating roller along the axial direction.

Preferably, the adjacent blades are arranged at equal intervals, and the adjacent blades are respectively and fixedly arranged along the top and the bottom of the rotating shaft.

Preferably, the support seat includes:

a base plate;

the two bottom supports are fixedly arranged at the two ends of the bottom plate relatively, and the top of each bottom support is provided with a semicircular connecting port.

Preferably, the cooling chamber is provided with a first observation window.

Preferably, the inner wall of the cooling chamber is provided with a plurality of mounting grooves along the circumferential direction.

Preferably, the heating cylinder is provided with a second observation window.

Preferably, the piston mechanism includes:

a piston disposed within the heating drum;

a piston rod coaxially connected to the piston.

Beneficial effect:

1. sweep the design of grain ware, turn over the stir-fry through the spiller for cure efficiency.

2. The push rod pushes the piston to enable the baked particles to quickly enter the cooling chamber, and a cooling net is adopted outside the cooling chamber to achieve the purpose of local heat dissipation.

3. The materials are not heated in the conventional way, but are heated when reaching the baking pretreatment temperature.

4. The baking chamber passes through the annular sleeve and the heat conducting hole to form a flow guide channel.

5. The fan is controlled by a single chip microcomputer to control wind at different gears so as to simulate an aerobic baking environment.

Drawings

Fig. 1 is a front view of the novel straw curing machine of the present invention.

Fig. 2 is a side view of the novel straw curing machine of the present invention.

Fig. 3 is a top view of the novel straw curing machine of the present invention.

Fig. 4 is a sectional view of the novel straw curing machine of the present invention from a to a.

Fig. 5 is a D-D sectional view of the novel straw curing machine of the present invention.

Fig. 6 is a side view of the heating roller according to the present invention.

Fig. 7 is a B-B sectional view of the heating roller according to the present invention.

Fig. 8 is a front view of the cooling chamber according to the present invention.

Fig. 9 is a side view of the cooling chamber according to the present invention.

Fig. 10 is a schematic structural view of the grain sweeper of the present invention.

Fig. 11 is a sectional view of the grain sweeper of the utility model.

Fig. 12 is a front view of a piston according to the present invention.

Detailed Description

The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.

As shown in fig. 1-12, the utility model provides a novel straw roasting machine, which comprises: the cooling device comprises a supporting seat, a heating roller 210, a cooling net 220, a first observation window 230, a piston 241, a piston rod 242, a feeding hole 320 of a cooling chamber 310, a mounting groove 330, an electric heating net 340, a fan 350, a rotating shaft 361, a scraper 362, a flow guide sleeve 363, a heat conduction hole 364 and a second observation window 370.

The supporting seat is arranged on a horizontal plane, the heating roller 210 is fixedly arranged at one end of the supporting seat, the cooling chamber 310 is coaxially communicated with the heating roller 210, and the heating roller 210 is fixedly arranged at the other end of the supporting seat; the feed inlet 320 is communicated with the top of the cooling chamber 310, an electric heating net 340 is arranged in the cooling chamber along the axial direction, a turnover mechanism is rotatably supported in the electric heating net 340 and used for stir-frying straw materials entering through the feed inlet 320, and a fan 350 is supported at one end inside the heating roller 210. The piston mechanism is arranged in the heating roller 210, and a cooling net 220 is arranged outside the heating roller 210 and along the outer surface of the heating roller 210; a first observation window 230 is provided on the heating drum 210, and a second observation window 370 is provided on the cooling chamber 310; the discharge port 140 is disposed at one end of the heating roller 210, and a receiving groove is disposed below the discharge port 140 and on the support base.

The supporting seat includes: a bottom plate 110, two side plates 120, and a bracket 130. The bottom plate 110 is disposed on a horizontal plane, two side plates 120 are oppositely disposed on the bottom plate 110 at two ends of the bottom plate 110, the two side plates 120 are respectively fixedly disposed at two ends of the bottom plate 110 in parallel, a connecting groove is formed in an upper portion of each side plate 120, a connecting support 130 is fixedly disposed on the connecting groove, and the cooling chamber 310 and the heating roller 210 are respectively fixedly disposed on the corresponding connecting supports 130.

One end of the cooling chamber 310 is fixedly disposed on the connecting bracket 130, one end of the heating roller 210 is fixedly disposed on the connecting bracket 130, and the other end of the heating roller 210 is coaxially connected to the other end of the cooling chamber 310. The inlet 320 is connected to one end of the cooling chamber 210, the first observation window 370 is provided on the cooling chamber 310, and the baking state of the cooling chamber 310 can be observed through the first observation window 370, so that the drying condition can be further understood.

In the cooling chamber 310, an electric heating net 340 is supported and arranged along the axial direction, and the electric heating net 340 is arranged in the interlayer of the cooling chamber 310 and used for heating the entering materials in the cooling chamber 310. The stir-frying mechanism is supported and arranged in the cooling chamber 310 and can rotate to stir-fry the materials. Sweep grain ware includes: the rotary shaft 361, the scraper 362, the flow guide sleeve 363 and the heat conduction hole 364. The rotating shaft 361 is rotatably supported in the cooling chamber 310, a plurality of blades 362 are arranged along the rotating shaft 361 at equal intervals, and two adjacent blades 362 are respectively arranged on two sides of the rotating shaft, one above the other. The guide sleeve 363 is matched with the cover and is established in the outside of spiller 362, and a plurality of heat conduction holes 364 have been seted up along the terminal surface of guide sleeve 363 on guide sleeve 363, fan 350 supports the one end of setting in cooling chamber 310 inside, inside cooling chamber 310, be located the inner wall of cooling chamber 310, along the axis direction, be provided with a plurality of mounting grooves 330, be provided with temperature sensor in the mounting groove, there is the oxygen environment simulation through fan 350, adjust the gear of fan through the singlechip, when temperature sensor monitors that the temperature in cooling chamber 310 reaches 200 ℃, put into the material.

The heating roller 210 is communicated with the cooling chamber 310, a second observation window 230 is arranged on the heating roller 210 and used for observing the condition of the material in the heating roller 210, a piston mechanism is arranged in the heating roller 210 and can move along the axial direction of the heating roller, and the piston mechanism comprises a piston 241 arranged in the heating roller 210 and a piston rod 242 fixedly connected with the piston 241 and used for pushing the material in the heating roller 210 into the cooling chamber 310. The outer part of the heating roller 210 is further provided with a cooling net 220 along the axial direction of the heating roller 210 for cooling the heating roller 210, the lower part of the heating roller 210 is further communicated with a discharge hole 140, and a receiving groove 400 is arranged on the bottom plate 110 and below the heating roller 210 and used for receiving materials baked and pretreated in the discharge hole 140.

During operation, the aerobic environment is simulated through the fan 350, the gear of the fan 350 is adjusted through the single chip microcomputer, when the temperature sensor monitors that the temperature in the cooling chamber 310 reaches 200 ℃, the material is placed in the cooling chamber 310 and is matched with the heat conduction hole 364 through the flow guide sleeve 363 to form a flow guide channel, the baking efficiency is improved, the stir-frying baking is carried out, after the stir-frying is carried out, the piston 241 is pushed to retreat the stir-fried material into the cooling chamber 310 from the heating roller 210, the heating in the cooling chamber is stopped at the moment, the cooling is carried out through the cooling net 220, the purpose of local heat dissipation is achieved, and after the cooling is finished, the material receiving groove 400 receives the material which is subjected to baking pretreatment through the baking machine.

The straw curing machine provided by the utility model uses the scraper knife 362 to stir-fry the materials through the design of the grain sweeping device, thereby accelerating the curing efficiency; the push rod pushes the piston 241, so that the baked particles quickly enter the cooling chamber 210, and the cooling net 220 is adopted outside the cooling chamber 210, thereby achieving the purpose of local heat dissipation. The device does not put materials at first and then heat the materials in the prior art, but heats the materials after reaching the baking pretreatment temperature; the heating roller is internally matched with a heat conduction hole 364 through a flow guide sleeve 362 to form a flow guide channel, and the fan is controlled through a single chip microcomputer to control wind at different gears so as to simulate an aerobic baking environment and improve baking efficiency.

While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.

Claims

1. A novel straw curer, its characterized in that includes:

a supporting seat;

a cooling chamber fixedly arranged at one end of the supporting seat;

the feed inlet is communicated with the top of the cooling chamber;

the heating roller is fixedly arranged at the other end of the supporting seat and is coaxially communicated with the cooling chamber;

the discharge port is communicated with the bottom of the heating roller;

an electric heating net disposed axially inside the cooling chamber;

a rotating shaft rotatably supported inside the cooling chamber;

a plurality of blades provided at intervals along the rotating shaft;

the flow guide sleeve is sleeved outside the scraper knife in a matching manner;

the heat conduction holes are formed in the flow guide sleeve;

a fan supported and disposed inside the cooling chamber;

a piston mechanism, one end of which is arranged inside the heating roller;

2. The novel straw torrefaction machine according to claim 1, wherein adjacent blades are disposed equidistantly.

3. The novel straw torrefaction machine according to claim 2, wherein adjacent blades are respectively located on both sides of the rotating shaft.

4. The novel straw roaster as claimed in claim 3, wherein the supporting base comprises:

a base plate;

5. The novel straw roasting machine as claimed in claim 4, wherein the cooling chamber is provided with a first observation window.

6. The novel straw roasting machine of claim 5, wherein a plurality of mounting grooves are formed in the inner wall of the cooling chamber along the circumferential direction.

7. The novel straw roasting machine as claimed in claim 6, wherein the heating drum is provided with a second observation window.

8. The novel straw torrefaction machine according to claim 7, wherein the piston mechanism includes:

a piston disposed within the heating drum;

a piston rod coaxially connected to the piston.