CN211147151U

CN211147151U - Quick circulation drying device of timber

Info

Publication number: CN211147151U
Application number: CN201921710350.1U
Authority: CN
Inventors: 毛继明
Original assignee: Individual
Current assignee: Wuhan Xintiandi Plastic Wood Packing Co ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-07-31
Anticipated expiration: 2029-10-12

Abstract

The utility model provides a timber rapid cycle drying device, including the device main part, device main part upper end fixed mounting has the fan, the inside fixed mounting of device main part upper end inner wall has the electrothermal tube, device main part inner wall upper end fixed mounting has the air jet, spiral heliciform setting for grow gradually from top to bottom through the electrothermal tube, thereby make when the air current moves down with the bigger heating efficiency who improves the air current of area of contact of electrothermal tube, so that ligneous drying efficiency improves, rethread air jet sets up the horn form setting that leans out for the inner wall at the lower extreme of electrothermal tube and air jet, thereby the scope of diffusion is wider bigger with ligneous contact range when making the air current heated move down, thereby further improve drying efficiency.

Description

Quick circulation drying device of timber

Technical Field

The utility model relates to a wood drying field specifically is a timber rapid cycle drying device.

Background

The raw material used for wooden furniture is wood, and before the wood is produced into various furniture, the wood needs to be dried, and the drying of the wood is to ensure the quality of the wood and wood products and prolong the service life, and proper measures are required to reduce the moisture (water content) in the wood to a certain degree.

But the existing wood drying generally adopts a natural drying mode, namely, the wood is piled on the open ground and dried by the sun or naturally dried by the air, the drying mode has the advantages of simple technology, easy implementation, energy conservation and economy, but the method has the advantages of wide occupied area, low drying speed, difficult control of drying conditions, unbalanced drying degree and low drying efficiency.

SUMMERY OF THE UTILITY MODEL

A rapid circulating drying device for wood aims to solve the problems that the drying speed of common wood is low, the drying condition is not easy to control, and the drying degree is not balanced.

In order to achieve the purpose, the utility model provides a timber rapid cycle drying device, the device comprises a device main body, device main part upper end fixed mounting has the fan, the inside fixed mounting of device main part upper end inner wall has the electrothermal tube, device main part inner wall upper end fixed mounting has the air jet, the inboard fixed mounting of air jet has jet-propelled lug, the inside fixed mounting of device main part has places the board, place the both sides of board and seted up the air channel, device main part left side movable mounting has the closed door, device main part lower extreme fixedly connected with steam pipe, the inside fixed mounting of steam pipe lower extreme has the dust screen, steam pipe right side fixed mounting has the dust chamber.

Further, the fan is electrically connected with an external power supply, the electric heating tube is electrically connected with the external power supply, the electric heating tube is arranged at the lower end of the fan, and the electric heating tube is arranged in a spiral shape which is gradually enlarged from top to bottom.

Furthermore, the air jet is arranged at the lower end of the electric heating tube and is in a horn shape with an outward inclined inner wall.

Furthermore, the air injection lug is arranged in a triangular shape with two arc sides, and the whole air injection lug is obliquely arranged from inside to outside.

Furthermore, the dust filtering net is arranged in an arc-shaped inclined mode, and through holes communicated with the dust cavity are formed in the edge, opposite to the dust filtering net, of the inner wall of the lower end of the hot air pipe.

Furthermore, the upper end of the hot air pipe is communicated to the lower part of the air jet.

The wood rapid circulating drying device has the following beneficial effects:

(1) the device passes through the electrothermal tube setting at the fan lower extreme, thereby make can produce the air current after fan and external power source intercommunication start-up and start the electrothermal tube contact that produces heat with external power source intercommunication and produce decurrent hot gas flow and make and carry out the drying to the timber on placing the board, simultaneously through the heliciform setting of electrothermal tube for from top to bottom grow gradually, thereby make the air current when moving down with the area of contact of electrothermal tube bigger improve the heating efficiency of air current, so that ligneous drying efficiency improves, the setting of rethread air jet is at the lower extreme of electrothermal tube 8 and the setting of the horn form that the air jet leaned out for the inner wall, thereby the scope of diffusion is wider when making the air current heated the downward movement bigger with ligneous contact range, thereby further improve drying efficiency.

(2) The device is provided with the air injection convex blocks in the shape of circular-arc triangles on two sides, so that the air flow moves downwards through the air injection port, the air pressure is increased, the diffusion range is further enhanced, the air injection convex blocks are integrally arranged in an inclined manner from inside to outside, the air flow can bear an inclined force when passing through, the air flow can rotate after moving outwards, the drying efficiency after contacting wood is further enhanced, the ventilation grooves on two sides of the placing plate enable the hot air flow which has acted on the wood to move to the lower end of the device main body so as to enter the hot air pipe at the bottom of the device main body, the upper end of the hot air pipe is communicated to the lower part of the air injection port, the wood is dried by moving downwards together with new air flow, the utilization efficiency of energy is improved, meanwhile, the dust filter screen is arranged inside the lower end of the hot air pipe, so that dust on the wood carried inside when passing through the, the dust filter screen is arranged in an arc-shaped inclined mode, so that the blocked dust can move towards the edge of the lower end of the dust filter screen through the inclined plane under the action of subsequent air flow, and through-holes communicated with the dust cavity are formed in the edge of the inner wall of the lower end of the hot air pipe relative to the dust filter screen, and the dust can directly enter the dust cavity to be conveniently and centrally treated.

Drawings

Fig. 1 is a perspective view of the inside of the device body of the present invention;

fig. 2 is an enlarged view of a point a in fig. 1 according to the present invention;

fig. 3 is a left internal perspective view of the device body of the present invention;

fig. 4 is a top view of the placing board of the present invention;

fig. 5 is a bottom sectional view of the air-injecting bump of the present invention.

In FIGS. 1-5: 1-device main body, 2-placing plate, 3-fan, 4-air jet, 5-hot air pipe, 6-dust cavity, 7-dust filter, 8-electric heating pipe, 9-air jet bump, 10-sealing door and 11-air trough.

Detailed Description

Referring to fig. 1 to 5, an exploded view and a plan view of a rapid circulating drying device for wood are shown.

This implementation provides a timber rapid cycle drying device, including device

main part

1, 1 upper end fixed mounting of device main part has fan 3, the inside fixed mounting of 1 upper end inner wall of device main part has

electrothermal tube

8, 1 inner wall upper end fixed mounting of device main part has

air jet

4, 4 inboard fixed mounting of air jet 9 of

air jet

4, 1 inside fixed mounting of device main part has places board 2, place the both sides of board 2 and seted up

air duct

11, 1 left side movable mounting of device main part has closed

door

10, 1 lower extreme fixedly connected with steam pipe 5 of device main part, the inside fixed mounting of 5 lower extremes of steam pipe has

dust screen

7, 5 right side fixed mounting of steam pipe has dust chamber 6.

During the concrete implementation, fan 3 and external power source electric connection, electrothermal tube 8 set up in fan 3 lower extreme, and electrothermal tube 8 is the heliciform setting that from top to bottom gradually enlarges for thereby can produce the air current after fan 3 and external power source intercommunication start-up and produce thermal electrothermal tube 8 contact and produce decurrent hot gas flow and make and carry out the drying to the timber of placing on the board 2 with external power source intercommunication start-up.

When concrete implementation, air jet 4 sets up the lower extreme at electrothermal tube 8, and air jet 4 sets up for the loudspeaker form that the inner wall leaned out for thereby it is bigger with electrothermal tube 8's area of contact when the air current moves down improves the heating efficiency of air current, thereby it improves to send out timber drying efficiency, thereby the scope of diffusion is wider bigger with ligneous contact range when making the air current by heating move down through setting up of air jet 4, thereby further improves drying efficiency.

When concrete implementation, jet-propelled lug 9 is the circular-arc triangle-shaped setting of both sides, and the whole from inside to outside of jet-propelled lug 9 sets up for the slope for the air current further strengthens through diffusion scope when jet-propelled 4 lapse atmospheric pressure increases, and the whole from inside to outside of the protruding 9 pieces of rethread jet-propelled sets up for the slope, can receive the power of a slope when making the air current, makes and can rotate after outwards moving, thereby further strengthens the drying efficiency behind the contact timber.

When the specific implementation, dust filter 7 sets up for the arc slope, the relative edge of dust filter of 5 lower extreme inner walls of steam pipe is provided with the communicating through-hole with dust chamber 6, make the dust on the inside timber that carries can be blockked to filter and get off and avoid entering into the circulation through the steam flow, rethread dust filter shape sets up and makes the effect that is blockked dust can follow-up air current again down through the inclined plane to filter 7 lower extreme edge removal, the relative edge of dust filter 7 of 5 lower extreme inner walls of steam pipe is provided with the communicating through-hole with dust chamber 6, thereby make the dust can directly get into dust chamber 6 in thereby make things convenient for the centralized processing.

In specific implementation, the upper end of the hot air pipe 5 is communicated to the lower part of the air jet port 4, so that the hot air pipe and new air flow move downwards to dry wood, and the utilization efficiency of energy is improved.

The utility model relates to a timber rapid cycle drying device theory of operation as follows:

firstly, the sealing door 10 at the left side of the device main body 1 is opened to put the wood into the placing plate 2 in the device main body 1, then the sealing door 10 is closed, then the electric heating tube 8 is arranged at the lower end of the fan 3, so that the fan 3 can generate air flow after being communicated with an external power supply and started to generate heat and the electric heating tube 8 is communicated with the external power supply and started to generate downward hot air flow, so that the wood on the placing plate 2 is dried, meanwhile, the electric heating tube 8 is arranged in a spiral shape gradually increasing from top to bottom, the contact area between the air flow and the electric heating tube 8 is larger when the air flow moves downwards, so that the heating efficiency of the air flow is improved, the drying efficiency of the wood is improved, then the air jet 4 is arranged at the lower end of the electric heating tube 8, and the air jet 4 is arranged in a horn shape with the inner wall inclining outwards, so that, thereby further improving the drying efficiency, then the air injection convex block 9 is arranged in a triangle with two circular arc sides, the air flow moves downwards through the air injection port 4, the diffusion range is further enhanced while the air pressure is increased, then the whole air injection convex block 9 is arranged in an inclined manner from inside to outside, the air flow can bear an inclined force when passing, the air flow can rotate after moving outwards, thereby further enhancing the drying efficiency after contacting wood, the ventilation grooves 11 on two sides of the placing plate 2 enable the hot air flow which has acted on the wood to move to the lower end of the device main body 1 so as to enter the hot air pipe 5 at the bottom of the device main body 1, the upper end of the hot air pipe 5 is communicated to the lower part of the air injection port 4, the wood is dried by moving downwards with new air flow, thereby improving the utilization efficiency of energy, and meanwhile, the dust filter 7 is arranged in the lower end of the hot air pipe 5, make the dust on the inside timber that carries can be blockked to filter and avoid entering into the circulation through the steam-flow through, set up for the arc slope through straining dirt net 7 again for the effect of follow-up air current is again followed to the dust that is blockked and is moved to filter screen 7 lower extreme edge through the inclined plane, and the edge through 5 relative dirt nets 7 of the lower extreme inner wall of steam pipe is provided with the communicating through-hole with dust chamber 6, thereby makes the dust can directly get into convenient centralized processing in dust chamber 6.

Claims

1. A rapid circulating drying device for wood comprises a device main body (1), and is characterized in that: device main part (1) upper end fixed mounting has fan (3), the inside fixed mounting of device main part (1) upper end inner wall has electrothermal tube (8), device main part (1) inner wall upper end fixed mounting has jet-propelled mouth (4), jet-propelled lug (9) of inboard fixed mounting of jet-propelled mouth (4), the inside fixed mounting of device main part (1) has places board (2), air channel (11) have been seted up to the both sides of placing board (2), device main part (1) left side movable mounting has closed door (10), device main part (1) lower extreme fixedly connected with steam pipe (5), the inside fixed mounting of steam pipe (5) lower extreme has dust filter (7), steam pipe (5) right side fixed mounting has dust chamber (6).

2. A rapid cycle drying apparatus for wood as defined in claim 1, wherein: fan (3) and external power source electric connection, electrothermal tube (8) set up in fan (3) lower extreme, electrothermal tube (8) are the heliciform setting that from top to bottom gradually enlarges.

3. A rapid cycle drying apparatus for wood as defined in claim 1, wherein: the air nozzle (4) is arranged at the lower end of the electric heating tube (8), and the air nozzle (4) is arranged in a horn shape with the inner wall inclined outwards.

4. A rapid cycle drying apparatus for wood as defined in claim 1, wherein: the air injection convex blocks (9) are arranged in a triangular shape with two arc sides, and the whole air injection convex blocks (9) are arranged in an inclined mode from inside to outside.

5. A rapid cycle drying apparatus for wood as defined in claim 1, wherein: the dust filtering net (7) is arranged in an arc-shaped inclined mode, and through holes communicated with the dust cavity (6) are formed in the edge, opposite to the dust filtering net, of the inner wall of the lower end of the hot air pipe (5).

6. A rapid cycle drying apparatus for wood as defined in claim 1, wherein: the upper end of the hot air pipe (5) is communicated to the lower part of the air jet port (4).