CN216770125U

CN216770125U - Device for drying wood by using waste heat of boiler

Info

Publication number: CN216770125U
Application number: CN202220468142.0U
Authority: CN
Inventors: 殷金秀; 张光国; 张文梅
Original assignee: Chongqing Liangnan Guoxiu Wood Processing Co ltd
Current assignee: Chongqing Liangnan Guoxiu Wood Processing Co ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-06-17
Anticipated expiration: 2032-03-04

Abstract

The utility model discloses a device for drying wood by using boiler waste heat, which comprises a box body and is characterized in that a box body is fixedly connected to the inner wall of the box body, a rectangular box is fixedly connected to the inner wall of the box body, a sliding plate is connected to the inner wall of the rectangular box in a sealing sliding manner, a motor is fixedly connected to the side wall of the box body, a reciprocating lead screw is fixedly connected to the output end of the motor, nuts are in threaded connection with the side wall of the reciprocating lead screw, push rods are symmetrically and fixedly connected to the side wall of each nut, and one end, far away from the nut, of each push rod penetrates through the inner wall of the rectangular box and is fixedly connected with the sliding plate. According to the wood drying device, the output end of the motor drives the reciprocating screw rod to rotate, the two push rods drive the sliding plate to slide in the rectangular box in a reciprocating sealing mode through the nuts, outside cold air is pumped into the rectangular box through the exhaust pipe, the cold air is extruded into the spiral hard pipe to be further heated after being preliminarily heated, and finally heated air is discharged through the hose to heat and dry wood.

Description

Device for drying wood by using waste heat of boiler

Technical Field

The utility model relates to the technical field of wood drying devices, in particular to a device for drying wood by using waste heat of a boiler.

Background

The wood drying is to ensure the quality of wood and woodwork and prolong the service life, proper measures are needed to reduce the moisture (water content) in the wood to a certain degree, a special heat source is needed in the prior wood drying process, if the heat is too large, the wood board is easy to deform, and if the heat is small, the drying time is slow, the moisture in the wood board is difficult to remove.

Through the search, patent application No. 200520080396.1: the device for drying wood by utilizing waste heat of the boiler comprises a main body and a spiral pipe, wherein the spiral pipe is arranged in the main body, two ports extend out of a main body shell, a smoke outlet is arranged on the main body, and a mounting port is arranged at the bottom of the main body. During the use, install this device in boiler chimney mouth department, the heat-mass exchange is carried out with the air in the spiral pipe to the boiler flue gas, and high temperature air gets into timber drying chamber, stoving timber, but also has some not enoughly: if the fan is directly used for blowing outside cold air into the spiral pipe, the heat exchange temperature rise time in the spiral pipe is still short, and the gas heat exchange temperature rise effect is poor; the spiral pipe can the adhesion a large amount of dust in the flue gas, can further influence the heat transfer effect of the interior air of spiral pipe after the dust is piled up.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a device for drying wood by using waste heat of a boiler.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an utilize ligneous device of boiler waste heat stoving, includes the box, its characterized in that, box inner wall fixedly connected with box body, the inner wall fixedly connected with rectangle case of box body, the sealed sliding connection of rectangle incasement wall has the slide, box lateral wall fixedly connected with motor, the reciprocal lead screw of output fixedly connected with of motor, reciprocal lead screw lateral wall threaded connection has the nut, nut lateral wall symmetry fixedly connected with push rod, the one end that the nut was kept away from to the push rod runs through behind the rectangle incasement wall and slide fixed connection, the bottom inner wall of box runs through fixedly connected with intake pipe, box roof inner wall runs through fixedly connected with outlet duct.

Preferably, the inner wall of the rectangular box is fixedly connected with an air exhaust pipe and an air supply pipe in a penetrating manner, the air exhaust pipe and the air supply pipe are both provided with one-way valves, and the air supply pipe is an elastic corrugated pipe.

Preferably, the inner wall of the box body is symmetrically provided with sliding holes, and the sliding holes are internally and slidably connected with limiting plates.

Preferably, the limiting plate is elastically connected with the inner wall of the sliding hole through a spring, and the side wall of the limiting plate is fixedly connected with a spiral hard tube.

Preferably, one end of the air supply pipe, which is far away from the rectangular box, is fixedly connected with one end of the spiral hard pipe, and the other end of the spiral hard pipe is fixedly connected with a hose.

Preferably, the hose and the exhaust tube are respectively fixedly connected to the inner wall of the box body in a penetrating manner, and the side wall of the reciprocating lead screw is fixedly connected with the cam.

The utility model has the following beneficial effects:

1. waste gas containing a large amount of heat enters the box body through the air inlet pipe, so that the temperature of gas inside the rectangular box fixedly connected with the side wall of the box body rises, a primary heating effect is generated, the output end of the motor drives the reciprocating lead screw to rotate, the sliding plate is driven to slide in the rectangular box in a reciprocating sealing manner through the two push rods through the nut, external cold air is pumped into the rectangular box through the air suction pipe, the cold air is extruded into the spiral hard pipe after primary heating for further heat exchange and temperature rise, finally, the heated gas is discharged through the hose, and the wood is heated and dried;

2. at reciprocal lead screw pivoted in-process, will drive that the cam is periodic and limiting plate counterbalance contacts, and then promote the limiting plate and drive the production of spiral hard tube and rock, shake off the dust of adhesion on the spiral hard tube, avoid the dust to pile up the intensification efficiency that influences the inside gas of spiral soft tube.

Drawings

Fig. 1 is a schematic structural diagram of a device for drying wood by using waste heat of a boiler according to the present invention.

Fig. 2 is an enlarged schematic view of a part a of the structure of the device for drying wood by using waste heat of the boiler according to the present invention.

Fig. 3 is a front view of a device for drying wood by using waste heat of a boiler according to the present invention.

In the figure: the device comprises a box body 1, an air inlet pipe 2, a box body 3, a motor 4, a reciprocating screw rod 5, a nut 6, a rectangular box 7, a push rod 8, a sliding plate 9, an air exhaust pipe 10, a spiral hard pipe 11, a hose 12, an air supply pipe 13, an air outlet pipe 14, a cam 15, a sliding hole 16, a spring 17 and a limiting plate 18.

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.

Referring to fig. 1-3, a device for drying wood by using boiler waste heat, comprising a box body 1, a box body 3 fixedly connected to the inner wall of the box body 1, a rectangular box 7 fixedly connected to the inner wall of the box body 3, a slide plate 9 slidably connected to the inner wall of the rectangular box 7 in a sealing manner, a motor 4 fixedly connected to the side wall of the box body 1, a reciprocating lead screw 5 fixedly connected to the output end of the motor 4, a nut 6 threadedly connected to the side wall of the reciprocating lead screw 5, a push rod 8 symmetrically and fixedly connected to the side wall of the nut 6, a push rod 8 having one end far away from the nut 6 and fixedly connected to the slide plate 9 after penetrating the inner wall of the rectangular box 7, an air inlet pipe 2 fixedly connected to the inner wall of the bottom of the box body 1, an air outlet pipe 14 fixedly connected to the inner wall of the top wall of the box body 1, an elastic protective cover a fixedly connected between the nut 6 and the side wall of the rectangular box 7, and an elastic protective cover b fixedly connected to the side wall of the box body 3, the elastic protective cover protects the reciprocating screw rod 5, and smoke dust in waste gas is prevented from blocking a thread groove of the reciprocating screw rod 5.

The inner wall of the rectangular box 7 is fixedly connected with an air exhaust pipe 10 and an air supply pipe 13 in a penetrating mode, one-way valves are arranged in the air exhaust pipe 10 and the air supply pipe 13, the air supply pipe 13 is an elastic corrugated pipe, the one-way valves in the air exhaust pipe 10 only allow external gas to be pumped into the rectangular box 7, and the one-way valves in the air supply pipe 13 only allow preliminarily heated gas in the rectangular box 7 to enter the spiral hard pipe 11 for circulation.

The inner wall of the box body 3 is symmetrically provided with sliding holes 16, limiting plates 18 are connected in the sliding holes 16 in a sliding mode, and the limiting plates 18 slide up and down in the sliding holes 16.

Limiting plate 18 passes through

spring

17 and 16 inner walls elastic connection of slide opening, and the common fixedly connected with spiral hard tube 11 of limiting plate 18 lateral wall, inside intake pipe 2 extended to box body 3, and the spiral hard tube 11 cover was established at intake pipe 2 lateral wall, and spiral hard tube 11 is made by the stereoplasm heat conduction material.

One end of the air pipe 13 far away from the rectangular box 7 is fixedly connected with one end of the spiral hard pipe 11, the other end of the spiral hard pipe 11 is fixedly connected with a hose 12, and the primarily heated gas is reheated inside the spiral hard pipe 11 and finally discharged from the hose 12.

The hose 12 and the exhaust tube 10 run through fixed connection respectively at 1 inner wall of box, 5 lateral walls fixedly connected with cams 15 of reciprocal lead screw, and the contact is offset with limiting plate 18 to cam 15 periodicity, and then promotes limiting plate 18 and drives spiral hard tube 11 and produce and rock, shakes off the powder dust that piles up on the spiral hard tube 11.

In the utility model, the air inlet pipe 2 is fixedly connected with a smoke exhaust pipe of a boiler, and waste gas containing a large amount of heat enters the box body 1 through the air inlet pipe 2.

Contain inside a large amount of thermal waste gas gets into box 1, at first, waste gas gathering is inside box body 3, make the inside gas temperature of box body 3 lateral wall fixed connection's rectangle case 7 rise, produce the effect of heating, open motor 4 afterwards, motor 4 chooses for use Y80M2-2 model motor, motor 4's output drives reciprocal lead screw 5 and rotates, and then reciprocal lead screw 5 lateral wall threaded connection's nut 6 will drive slide 9 through two push rods 8 and slide at the inside reciprocal sealed of rectangle case 7, pass through inside extraction tube 10 suction to rectangle case 7 with external cold air, extrude behind the primary heating again and carry out further heating and rising to spiral hard tube 11 inside, the gas after the final heating passes through hose 12 and discharges, heat drying to timber.

At reciprocal lead screw 5 pivoted in-process, will drive the periodic and the spacing board 18 of cam 15 and offset the contact, and then promote the spacing board 18 and drive spiral hard tube 11 and produce and rock, shake off the dust of adhesion on the spiral hard tube 11, avoid the dust to pile up the intensification efficiency that influences spiral hard tube 11 inside gas.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A device for drying wood by using waste heat of a boiler comprises a box body (1) and is characterized in that, the inner wall of the box body (1) is fixedly connected with a box body (3), the inner wall of the box body (3) is fixedly connected with a rectangular box (7), the inner wall of the rectangular box (7) is connected with a sliding plate (9) in a sealing and sliding way, the side wall of the box body (1) is fixedly connected with a motor (4), the output end of the motor (4) is fixedly connected with a reciprocating screw rod (5), the side wall of the reciprocating screw rod (5) is in threaded connection with a nut (6), the side wall of the nut (6) is symmetrically and fixedly connected with push rods (8), one end of each push rod (8) far away from the nut (6) penetrates through the inner wall of the rectangular box (7) and then is fixedly connected with the sliding plate (9), an air inlet pipe (2) is fixedly connected with the inner wall of the bottom of the box body (1) in a penetrating way, the inner wall of the top wall of the box body (1) is fixedly connected with an air outlet pipe (14) in a penetrating way.

2. The device for drying the wood by using the waste heat of the boiler as claimed in claim 1, wherein an air exhaust pipe (10) and an air supply pipe (13) are fixedly connected to the inner wall of the rectangular box (7) in a penetrating manner, one-way valves are arranged in the air exhaust pipe (10) and the air supply pipe (13), and the air supply pipe (13) is an elastic corrugated pipe.

3. The device for drying the wood by using the waste heat of the boiler as claimed in claim 2, wherein the box body (3) is symmetrically provided with slide holes (16) on the inner wall, and the slide holes (16) are internally and slidably connected with limit plates (18).

4. The device for drying the wood by using the waste heat of the boiler as claimed in claim 3, wherein the limiting plate (18) is elastically connected with the inner wall of the sliding hole (16) through a spring (17), and the side walls of the limiting plate (18) are fixedly connected with the spiral hard tube (11) together.

5. The device for drying the wood by using the waste heat of the boiler as the claim 4, characterized in that one end of the air feed pipe (13) far away from the rectangular box (7) is fixedly connected with one end of the spiral hard pipe (11), and the other end of the spiral hard pipe (11) is fixedly connected with the hose (12).

6. The device for drying the wood by using the waste heat of the boiler as claimed in claim 5, wherein the hose (12) and the exhaust pipe (10) are respectively fixedly connected to the inner wall of the box body (1) in a penetrating manner, and the side wall of the reciprocating lead screw (5) is fixedly connected with the cam (15).