CN212532813U

CN212532813U - Huge fungus grass production furfural device

Info

Publication number: CN212532813U
Application number: CN202020482081.4U
Authority: CN
Inventors: 吴峰; 窦凤玲; 丁燕瑞; 李玲玲; 唐田田
Original assignee: Suzhou Jingtian Airen Environmental Technology Co ltd
Current assignee: Suzhou Jingtian Airen Environmental Technology Co ltd
Priority date: 2020-04-06
Filing date: 2020-04-06
Publication date: 2021-02-12
Anticipated expiration: 2030-04-06

Abstract

The utility model discloses a huge fungus grass production furfural device, put the pipe under with including the knockout drum, put the pipe under the knockout drum bottom fixedly connected with, put the outside of managing down and install the heat transfer case, and transfer the pipe and run through the heat transfer case, heat transfer incasement chamber is filled there is the conducting strip, heat transfer incasement chamber runs through to peg graft and has the induction-pipe, and the induction-pipe other end runs through in heat transfer incasement chamber top, the utility model relates to a furfural production facility technical field. This huge fungus grass production furfural device has solved the current problem that huge fungus grass need carry out high temperature heating energy consumption big to steam when producing furfural, the residue is adsorbed by the inside conducting strip of heat transfer case of lateral wall after putting the pipe, then by the gas absorption of blast pipe inner chamber conveying, on the heating steam that the needs of last step used is used to the waste heat of discharging the sediment after utilizing like this, effectual utilization waste heat like this, reduce the energy that steam heating needs to consume, high efficiency and energy saving effect has.

Description

Huge fungus grass production furfural device

Technical Field

The utility model relates to a furfural production facility technical field specifically is a huge fungus grass production furfural device.

Background

Jujuncao, which is named as wangcao, pennisetum hydridum and Juxiangcao; the perennial gramineous upright fasciculate plant has stronger tillering capability. The high-yield and high-quality fungus grass is suitable for growth in tropical zone, subtropical zone and temperate zone and artificial cultivation. The corncob used in the traditional process is replaced by the giant junctional herbaceous raw material, so that the production cost of the biomass power plant is reduced, the economic benefit is improved, and the furfural residue generated after the giant junctional herbaceous raw material is hydrolyzed has stronger support force and better granularity than the furfural residue generated by furfural production from corncob, is more suitable for combustion in the biomass power plant, and has the advantages of simple process, convenient operation, high furfural yield and high furfural yield.

However, when the existing Jujun grass is produced, a large amount of high-temperature steam needs to be conveyed to a hydrolysis kettle for reaction, a large amount of heating energy needs to be consumed, and finally, the heat of the residue separated from the steam and the residue is high, and the residue is directly discharged and is wasted.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a huge fungus grass production furfural device has solved the problem that current huge fungus grass need carry out high temperature heating energy consumption big to steam when producing furfural.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a huge fungus grass production furfural device, includes the knockout drum and puts the pipe down, put the pipe under the knockout drum bottom fixedly connected with, put the outside of managing down and install the heat transfer case, and put the pipe and run through the heat transfer case, heat transfer case inner chamber packs has the conducting strip, heat transfer case inner chamber runs through to peg graft and has the blast pipe, and the blast pipe other end runs through in heat transfer case inner chamber top, the blast pipe runs through the conducting strip.

Preferably, the heat-insulating layer is fixedly arranged on the side wall of the inner cavity of the heat exchange box, and the heat conducting fins are made of aluminum materials.

Preferably, a fan is installed at one end of the air supply pipe, and the fan is located at the bottom of the heat exchange box.

Preferably, a filter screen is installed at the bottom of the inner cavity of the fan.

Preferably, an exhaust fan is installed at the other end of the air supply pipe, a steam heating chamber is installed at one side of the exhaust fan, and the steam heating chamber is connected with one end of the air supply pipe.

Preferably, the side wall of the air supply pipe is fixedly connected with a heat preservation pipe, and the heat preservation pipe is positioned at the top of the heat exchange box.

Advantageous effects

The utility model provides a huge fungus grass production furfural device. The method has the following beneficial effects:

1. the device for producing furfural by using Jujun grass is characterized in that a heat exchange box is arranged on the outer side of a lower discharge pipe at the bottom of a separation tank, an inner cavity of the heat exchange box is filled with a heat conducting sheet made of aluminum, an air supply pipe is inserted into the heat exchange box from the bottom through the top and penetrates through the heat conducting sheet, the air supply pipe penetrates through the heat conducting sheet and is bent into a U-shaped bent pipe back and forth and arranged around the inner side of the heat exchange box in a circle, the top of the air supply pipe penetrates through the heat exchange box to be connected with a steam heating chamber, the air supply pipe inputs gas to be heated into the inner cavity of the steam heating chamber under the action of a fan at one end, and as a hydrolysis kettle needs to be filled with a large amount of steam which is heated to be high temperature for reaction, molded furfural is input into a steam-slag separation tank for steam-slag separation, but waste heat is directly discharged from the lower, then the waste heat of the discharged slag is recycled to the heating steam needed to be used in the previous step after being utilized by the gas conveyed by the inner cavity of the gas conveying pipe, so that the waste heat is effectively utilized, the energy needed to be consumed by steam heating is reduced, and the high-efficiency energy-saving effect is achieved; the lateral wall of heat transfer case is equipped with the heat preservation, installs the insulating tube in one section outside of bottom that the induction pipe is located the heat transfer case moreover, and insulating tube and heat preservation keep warm, avoid the heat to disperse, and the filter screen is installed to the inner chamber bottom of fan and is filtered impurity to the gas of going into, avoids blockking up the pipeline.

Drawings

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

fig. 2 is a schematic view of the heat exchange box of the present invention.

In the figure: 1. a separation tank; 2. placing the pipe downwards; 3. a heat exchange box; 4. a heat conductive sheet; 5. an air supply pipe; 6. a fan; 7. an exhaust fan; 8. a filter screen; 9. a steam heating chamber; 10. a heat-insulating layer; 11. a heat preservation pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution of a device for producing furfural from Jujun grass: a device for producing furfural from Jujun grass comprises a separation tank 1 and a lower discharge pipe 2, wherein the bottom of the separation tank 1 is fixedly connected with the lower discharge pipe 2, the outer side of the lower discharge pipe 2 is provided with a heat exchange box 3, the lower discharge pipe 2 penetrates through the heat exchange box 3, the inner cavity of the heat exchange box 3 is filled with a heat conduction sheet 4, the inner cavity of the heat exchange box 3 is penetrated and inserted with an air supply pipe 5, the other end of the air supply pipe 5 penetrates through the top of the inner cavity of the heat exchange box 3, the air supply pipe 5 penetrates through the heat conduction sheet 4, the side wall of the inner cavity of the heat exchange box 3 is fixedly provided with a heat preservation layer 10, the heat conduction sheet 4 is made of aluminum material, one end of the air supply pipe 5 is provided with a fan 6, the fan 6 is positioned at the bottom of the heat exchange box 3, the bottom of the inner cavity of the fan 6 is provided with, the heat preservation pipe 11 is positioned at the top of the heat exchange box 3, the heat exchange box 3 is arranged at the outer side of the lower delivery pipe 2 at the bottom of the separation tank 1, the inner cavity of the heat exchange box 3 is filled with heat conducting fins 4 made of aluminum, the top of the heat exchange box 3 penetrates through the bottom, the air supply pipe 5 is inserted and connected with the top, the air supply pipe 5 simultaneously penetrates through the heat conducting fins 4, the air supply pipe 5 is bent back and forth into a U-shaped bent pipe and is arranged around the inner side of the heat exchange box 3 in a circle, the top of the air supply pipe 5 penetrates through the heat exchange box 3 and is connected with the steam heating chamber 9, the air supply pipe 5 inputs gas to be heated into the inner cavity of the steam heating chamber 9 under the action of the fan 6 at one end, as the hydrolysis kettle needs to be filled with a large amount of high-temperature steam to react, then the formed furfural is input into the steam-slag separation tank 1 to carry out steam-slag separation, but the residue with high heat after the steam, then the waste heat of the discharged slag is recycled to the heating steam needed to be used in the previous step after being utilized by the gas conveyed by the inner cavity of the gas supply pipe 5, so that the waste heat is effectively utilized, the energy needed to be consumed by steam heating is reduced, and the high-efficiency energy-saving effect is achieved; the lateral wall of heat transfer case 3 is equipped with heat preservation 10, and be located one section outside in heat transfer case 3's bottom at air feed pipe 5 in addition and install insulating tube 11, and insulating tube 11 and heat preservation 10 keep warm, avoid the heat to disperse, and filter screen 8 is installed to the inner chamber bottom of fan 6 and is filtered impurity to the gas of exhausting, avoids blockking up the pipeline.

When the device works, the heat exchange box 3 is installed on the outer side of the lower discharging pipe 2 at the bottom of the separating tank 1, the heat conducting fins 4 made of aluminum are filled in the inner cavity of the heat exchange box 3, the top of the heat exchange box 3 penetrates through the bottom, the air supply pipe 5 is inserted into the top, the air supply pipe 5 simultaneously penetrates through the heat conducting fins 4, the air supply pipe 5 is bent back and forth into a U-shaped bent pipe and is arranged around the inner side of the heat exchange box 3 in a circle, the top of the air supply pipe 5 penetrates through the heat exchange box 3 and is connected with the steam heating chamber 9, the air supply pipe 5 inputs gas to be heated into the inner cavity of the steam heating chamber 9 under the action of the fan 6 at one end, as the hydrolysis kettle needs to be filled with a large amount of steam which is heated to be high temperature to react, then the formed furfural is input into the steam-slag separating tank 1 to be subjected to steam-slag separation, but the residue with high temperature after the steam, then the waste heat of the discharged slag is recycled to the heating steam needed to be used in the previous step after being utilized by the gas conveyed by the inner cavity of the gas supply pipe 5, so that the waste heat is effectively utilized, the energy needed to be consumed by steam heating is reduced, and the high-efficiency energy-saving effect is achieved; the lateral wall of heat transfer case 3 is equipped with heat preservation 10, and be located one section outside in heat transfer case 3's bottom at air feed pipe 5 in addition and install insulating tube 11, and insulating tube 11 and heat preservation 10 keep warm, avoid the heat to disperse, and filter screen 8 is installed to the inner chamber bottom of fan 6 and is filtered impurity to the gas of exhausting, avoids blockking up the pipeline.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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 huge fungus grass production furfural device, includes knockout drum (1) and transfers pipe (2), put pipe (2) under knockout drum (1) bottom fixedly connected with, its characterized in that: put pipe (2) outside down and install heat transfer case (3), and put pipe (2) down and run through heat transfer case (3), heat transfer case (3) inner chamber is filled has conducting strip (4), heat transfer case (3) inner chamber runs through to peg graft has air feed pipe (5), and the air feed pipe (5) other end runs through in heat transfer case (3) inner chamber top, air feed pipe (5) run through conducting strip (4).

2. The apparatus for producing furfural from Jujun grass according to claim 1, characterized in that: the heat exchange box is characterized in that a heat insulation layer (10) is fixedly arranged on the side wall of the inner cavity of the heat exchange box (3), and the heat conducting fins (4) are made of aluminum materials.

3. The apparatus for producing furfural from Jujun grass according to claim 1, characterized in that: the fan (6) is installed to blast pipe (5) one end, and fan (6) are located heat transfer case (3) bottom.

4. The apparatus for producing furfural from Jujun grass according to claim 3, characterized in that: and a filter screen (8) is arranged at the bottom of the inner cavity of the fan (6).

5. The apparatus for producing furfural from Jujun grass according to claim 1, characterized in that: exhaust fan (7) are installed to blast pipe (5) other end, steam heating chamber (9) are installed to exhaust fan (7) one side, and steam heating chamber (9) are connected with blast pipe (5) one end.

6. The apparatus for producing furfural from Jujun grass according to claim 1, characterized in that: the side wall of the air supply pipe (5) is fixedly connected with a heat preservation pipe (11), and the heat preservation pipe (11) is positioned at the top of the heat exchange box (3).