CN218672993U

CN218672993U - Drying device is used in board timber production

Info

Publication number: CN218672993U
Application number: CN202222867495.0U
Authority: CN
Inventors: 蒙羿丞; 蒙汇鹏; 蒙业伟
Original assignee: Guangxi Qianmei Tree Industry Co ltd
Current assignee: Guangxi Qianmei Tree Industry Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-03-21
Anticipated expiration: 2032-10-28

Abstract

The utility model discloses a drying device is used in board timber production belongs to board timber drying equipment technical field. The device, comprising: the opening end of the box body is provided with a safety door; the top of the box body is respectively communicated with an air inlet pipe and an air outlet pipe; the drying rack is arranged in the box body; the drying rack comprises a vertical column, a supporting plate and a clapboard; at least four upright posts are arranged and distributed in a rectangular array; two ends of the supporting plate are respectively connected with the upright posts in the same row; the supporting plates are arranged at intervals along the length direction of the upright post; two ends of the partition board are respectively connected with the supporting plates on the upright columns in the same row; the drying assembly comprises a blower, a heater and a flow distribution plate; the blower is arranged outside the box body; the output end of the blower is connected with the air inlet pipe; the heater is arranged at the output end of the blower; the flow distribution plates are arranged on two sides of the inner wall of the box body; the flow distribution plate and the inner wall of the box body form a flow distribution cavity; the air inlet pipe is positioned above the flow dividing cavity. The utility model discloses to two-sided drying of panel timber, drying efficiency is high.

Description

Drying device is used in board timber production

Technical Field

The utility model belongs to the technical field of board timber drying device, concretely relates to drying device is used in board timber production.

Background

The board timber is dried before being made into wood pattern and board material to prevent deformation and facilitate further processing, use and storage. The existing board timber drying method, such as a hot air drying method, directly spreads board timber in an oven or a drying chamber, heats an air drying medium, blows hot air to accelerate air flow, directly contacts the board timber, carries out a heat and mass transfer process, vaporizes water in the board timber and achieves a drying effect.

However, the drying method can only perform single-side drying treatment, then the board timber is turned over manually for drying, and the other side of the board timber is dried, so that the turning workload is large, the drying efficiency is low, the board timber is heated unevenly, one side of the board timber loses too much water and deforms or even cracks, and the drying failure is caused. In view of this, a drying device for producing board wood is needed to be designed so as to uniformly heat the board wood during drying and improve the drying efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model provides a drying device is used in board timber production to it is even to be heated when making board timber dry, improves drying efficiency.

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

a drying device for board timber production, comprising: the safety door is arranged at the open end of the box body; the top of the box body is respectively communicated with an air inlet pipe and an exhaust pipe; the drying rack is arranged in the box body; the drying rack comprises a stand column, a supporting plate and a partition plate; at least four upright posts are arranged and distributed in a rectangular array; two ends of the supporting plate are respectively connected with the upright posts in the same column; the supporting plates are arranged at intervals along the length direction of the upright post; two ends of the partition board are respectively connected with the supporting plates on the upright posts in the same row; a drying assembly including a blower, a heater, and a manifold; the blower is arranged outside the box body; the output end of the blower is connected with the air inlet pipe; the heater is arranged at the output end of the blower; the flow distribution plates are arranged on two sides of the inner wall of the box body; the flow distribution plate and the inner wall of the box body form a flow distribution cavity; the air inlet pipe is positioned above the flow dividing cavity.

As a further improvement of the technical scheme, the drying device for producing the plate wood of the utility model further comprises a motor, wherein the motor is arranged at the top of the box body; the bottom of the inner side of the box body is also provided with a supporting piece; the drying rack also comprises supporting legs and a rotating shaft; the supporting legs are arranged at the bottom of the partition plate; the supporting legs are rotatably connected with the supporting pieces; the rotating shaft is arranged at the top of the partition plate and connected with the output end of the motor.

As a further improvement of the technical solution, characterized in that the drying rack further comprises: the limiting strips are arranged on the supporting plates close to the two ends of the partition plate; the limiting strip is positioned on the top surface of the supporting plate.

As a technical scheme's further improvement, the utility model relates to a drying device is used in board timber production still includes: the exhaust fan, the exhaust fan set up in on the blast pipe.

As a technical scheme's further improvement, the utility model relates to a drying device is used in board timber production still includes: the moisture detection assembly comprises a transmitting probe, a receiving probe and an analyzer; the transmitting probe and the receiving probe are respectively arranged on the bottom surfaces of the supporting plates in the same row; the transmitting probe and the receiving probe are separated by at least one supporting plate; the analyzer is arranged on the upright post; the receiving probe is electrically connected with the analyzer.

As a further improvement of the technical solution, the moisture detection assembly further comprises: the wireless module is arranged on the analyzer and is electrically connected with the analyzer; the monitor is arranged outside the box body; the monitor is in communication with the analyzer via the wireless module.

As a further improvement of the technical scheme, the drying rack is made of metal.

Compared with the prior art, the beneficial effects of the utility model are as follows:

when in use, the utility model can effectively dry the two sides of the board timber, and ensure the even heating; the method comprises the steps of carrying board timbers to be dried to a supporting plate, only placing one layer of board timbers to be dried on the same layer of supporting plate, closing a safety door after carrying is completed, starting an air blower and a heater, conveying air into a box body by the air blower, heating the air by the heater when the air passes through the output end of the air blower, exchanging heat between the heat generated by the heater and the air to form hot air, enabling the hot air to enter a shunting cavity and diffuse towards a shunting plate, uniformly blowing the hot air to a drying rack by the shunting plate, ensuring that each layer of board timbers to be dried are uniformly heated, enabling the interval between the same layers of supporting plates to be large, enabling the area of the supporting plates covering the board timbers to be dried to be small, being beneficial to heating the two sides of the board timbers to be dried, enabling the board timbers to be uniformly heated, effectively avoiding the situation that the single side of the board timbers to be dried is heated, preventing one side of the board timbers from being broken and deformed or cracked, simultaneously saving the turn-over process of the board timbers, reducing the workload of operators, shortening the shutdown time of drying, and improving the drying efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural view of a drying device for producing board wood of the present invention;

fig. 2 is a schematic structural view of the drying rack provided by the present invention;

fig. 3 is a cross-sectional view of the present invention;

fig. 4 is a partial enlarged view of the point a of the present invention;

FIG. 5 is a schematic view of the overall structure of the present invention;

FIG. 6 is a schematic diagram of the structure of the present invention;

reference numerals: 1-box body, 11-safety door, 12-air inlet pipe, 13-exhaust pipe, 14-supporting piece, 2-drying rack, 21-upright post, 22-supporting plate, 23-clapboard, 24-supporting leg, 25-rotating shaft, 26-limiting strip, 3-drying component, 31-air blower, 32-heater, 33-flow dividing plate, 34-flow dividing cavity, 4-motor, 5-exhaust fan, 6-moisture detecting component, 61-emission probe, 62-receiving probe, 63-analyzer, 64-wireless module and 65-monitor.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention without any inventive step, are within the scope of protection of the invention. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs.

The terms "first," "second," and the like, as used in the description and claims of the present application, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Similarly, the singular forms "a," "an," or "the" do not denote a limitation of quantity, but rather denote the presence of at least one, unless the context clearly dictates otherwise. The terms "comprises" or "comprising," and the like, mean that the elements or components listed in the preceding list of elements or components include the features, integers, steps, operations, elements and/or components listed in the following list of elements or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components and/or groups thereof. "upper", "lower", "left", "right", and the like are used only to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may also be changed accordingly.

As shown in fig. 1 to 6, a drying device for board wood production includes: the opening end of the box body 1 is connected with a safety door 11 through a hinge; the top of the box body 1 is respectively communicated with an air inlet pipe 12 and an air outlet pipe 13; the drying rack 2 is arranged in the box body 1; the drying rack 2 comprises a vertical column 21, a supporting plate 22 and a clapboard 23; at least four upright posts 21 are arranged and distributed in a rectangular array, and the number of the upright posts 21 is usually 4, 6, etc.; two ends of the supporting plate 22 are respectively connected with the upright posts in the same column; a plurality of support plates 22 are arranged at equal intervals along the length direction of the upright 21; two ends of the partition 23 are respectively connected with the supporting plates 22 on the same column of upright posts, and the partition 23 is vertical to the supporting plates 22; a drying assembly 3, wherein the drying assembly 3 comprises a blower 31, a heater 32 and a flow distribution plate 33; the blower 31 is arranged outside the box body 1; the output end of the blower 31 is connected with the air inlet pipe 12 through a pipeline; the heater 32 is disposed at the output end of the blower 31, and may be an electric heating tube, an electric heating wire, or an electric heating sheet, etc., preferably, the heater is an electric heating wire; the splitter plate 33 is arranged on two sides of the inner wall of the box body 1, and the splitter plate 33 is parallel to the inner wall of the box body 1; the shunt plate 33 and the inner wall of the box body 1 form a shunt cavity 34; the intake pipe 12 is located above the branch chamber 34.

The working mode is as follows:

the board timber to be dried is conveyed to the supporting plate 22, only one layer of board timber to be dried is placed on the same layer of supporting plate 22, the safety door 11 is closed after the conveying is finished, the air blower 31 and the heater 32 are started, the air blower 31 conveys air into the box body 1, when the air passes through the output end of the air blower 31, the heater 32 heats the air, heat generated by the heater 32 exchanges heat with the air to form hot air, the hot air enters the shunting cavity 34 and begins to diffuse towards the shunting plate 33, the shunting plate 33 equally divides the hot air to uniformly blow towards the drying rack 2, each layer of board timber to be dried is guaranteed to be uniformly heated, the interval between the layers of supporting plates 22 is large, the area of the supporting plates 22 covering the board timber to be dried is small, the board timber to be dried can be heated on two sides, the board timber to be heated uniformly, the single side of the board timber to be dried is effectively avoided from being heated, one side of the board timber is prevented from being dehydrated and broken to deform or crack, the turn-over process of the board timber is omitted, the workload of operators is reduced, the shutdown time of drying is shortened, and the drying efficiency is improved.

As shown in fig. 2, 3 and 5, preferably, the present application further includes a motor 4, the motor 4 is disposed at the top center of the box 1, and the motor 4 is a speed reduction motor; a supporting piece 14 is further arranged at the bottom of the inner side of the box body 1, a circular groove is formed in the supporting piece 14, and the supporting piece 14 corresponds to the motor 4 and is on the same vertical line; the drying rack 2 further comprises supporting feet 24 and a rotating shaft 25; the supporting feet 24 are arranged at the bottom of the clapboard 23; the supporting foot 24 is of a cylindrical structure, the supporting foot 24 is inserted into the circular groove, the diameter of the supporting foot 24 is slightly smaller than that of the circular groove, and the supporting foot 24 can rotate in the circular groove; the rotating shaft 25 is arranged at the top of the clapboard 23, and the rotating shaft 25 and the supporting legs 24 are on the same vertical line; the rotating shaft 25 and the rotating shaft 25 are connected with the output end of the motor 4; in the drying, starter motor 4, motor 4 drive axis of rotation 25 and rotate, and axis of rotation 25 drives baffle 23 and supporting legs 24 and rotates, realizes the whole rotation of drying rack 2, treats that drying board timber rotates along with drying rack 2, and the windward department of drying board timber is treated in the conversion, guarantees to treat that drying board timber receives the wind evenly, reduces the heating dead angle, prevents simultaneously to treat that drying board timber is close to the one end excessive heating of flow distribution plate 33. In addition, it should be noted that the connection mode of the rotating shaft 25 of the motor in the present application is a conventional connection, and the specific type of the motor is not a point of improvement of the present invention, and will not be described in detail here.

As shown in fig. 2, preferably, the drying rack further includes: the limiting strips 26 are arranged on the supporting plates 22 close to the two ends of the partition plate 23; the spacing strips 26 are positioned on the top surface of the supporting plate 22; the height of the limiting strips 26 is lower than that of the wood of the board to be dried; the movement of the board timber to be dried is restricted by the stop strips 26 and prevented from shifting or falling off the support plate 22 during rotation.

As shown in fig. 1, 3 and 5, preferably, the present application further includes: exhaust fan 5, exhaust fan 5 sets up on blast pipe 13, and exhaust fan 5 accelerates the gaseous exhaust of box 1, reduces the exhaust air moisture in the box 1.

As shown in fig. 3 and 4, preferably, the present application further includes: the moisture detection assembly 6, the moisture detection assembly 6 comprises a transmitting probe 61, a receiving probe 62 and an analyzer 63; the transmitting probe 61 and the receiving probe 62 are respectively arranged on the bottom surfaces of the supporting plates 22 in the same row, the transmitting probe 61 is a microwave transmitting probe, and the receiving probe 62 is a microwave receiving probe; the transmitting probe 61 and the receiving probe 62 are separated by at least one supporting plate 22; the analyzer 63 is arranged on the upright post 21, and the analyzer 63 is a spectrum analyzer; the receiving probe 62 is electrically connected with the analyzer 63; transmitting probe 61 is to receiving probe 62 transmission microwave, and the microwave is through treating dry board timber, and the moisture content of treating dry board timber changes and leads to the frequency spectrum that receiving probe 62 received to change, and receiving probe 62 feeds back the frequency spectrum change to analysis appearance 63, and analysis appearance 62 calculates the moisture content of treating dry board timber and shows, and operating personnel gets into box 1 when being convenient for shut down and looks over the dry condition of treating dry board timber. In addition, it should be noted that the drying temperature of the board wood to be dried is approximately between 45 ℃ and 60 ℃, and in this temperature range, the transmitting probe 61, the receiving probe 62 and the analyzer 63 can be normally operated.

As shown in fig. 2 to 6, preferably, the moisture detection assembly 6 further includes: the wireless module 64 is arranged on the analyzer 63 and is electrically connected with the analyzer 63, and the wireless module 36 is a GSM module, a GPRS module or a Bluetooth module; the monitor 65, the monitor 65 is set up in the outside of the container body 1, the monitor 65 can be the display screen; monitor 65 is communicatively coupled to analyzer 63 via wireless module 64; the water content of the board timber to be dried is calculated by the analyzer 63 and is sent to the monitor 65 through the wireless module 64, so that an operator can observe that the monitor 65 knows the drying condition of the board timber with the drying function in the box body 1. In addition, it should be noted that the specific types of the transmitting probe, the receiving probe, the analyzer, the wireless module and the monitor in the present application are not improvements of the present application, and are not described herein again.

Preferably, the drying rack 2 is made of metal, so that the influence of the drying rack 2 on the detection result of the moisture detection assembly 6 is reduced.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A drying device for board timber production is characterized by comprising:

the refrigerator comprises a refrigerator body (1), wherein a safety door (11) is arranged at the open end of the refrigerator body (1); the top of the box body (1) is respectively communicated with an air inlet pipe (12) and an air outlet pipe (13);

the drying rack (2), the drying rack (2) is arranged in the box body (1); the drying rack (2) comprises a vertical column (21), a supporting plate (22) and a partition plate (23); at least four upright posts (21) are arranged and distributed in a rectangular array; two ends of the supporting plate (22) are respectively connected with the upright columns in the same row; the supporting plates (22) are arranged at intervals along the length direction of the upright post (21); two ends of the partition plate (23) are respectively connected with the supporting plates (22) on the upright columns in the same row;

a drying assembly (3), the drying assembly (3) comprising a blower (31), a heater (32) and a diverter plate (33); the blower (31) is arranged outside the box body (1); the output end of the blower (31) is connected with the air inlet pipe (12); the heater (32) is arranged at the output end of the blower (31); the flow distribution plates (33) are arranged on two sides of the inner wall of the box body (1); the flow distribution plate (33) and the inner wall of the box body (1) form a flow distribution cavity (34); the air inlet pipe (12) is positioned above the flow dividing cavity (34).

2. The drying device for board timber production according to claim 1, further comprising a motor (4), wherein the motor (4) is arranged on the top of the box body (1);

the bottom of the inner side of the box body (1) is also provided with a supporting piece (14); the drying rack (2) also comprises supporting legs (24) and a rotating shaft (25); the supporting feet (24) are arranged at the bottom of the clapboard (23); the supporting foot (24) is rotatably connected with the supporting part (14); the rotating shaft (25) is arranged at the top of the partition plate (23), and the rotating shaft (25) is connected with the output end of the motor (4).

3. The drying apparatus for board lumber production according to claim 2, wherein the drying rack further comprises:

the limiting strips (26) are arranged on the supporting plates (22) close to the two ends of the partition plate (23); the limiting strip (26) is positioned on the top surface of the supporting plate (22).

4. The drying device for board lumber production according to claim 1, characterized by further comprising:

exhaust fan (5), exhaust fan (5) set up in on blast pipe (13).

5. The drying device for board lumber production according to any one of claims 1 to 4, further comprising:

a moisture detection assembly (6), the moisture detection assembly (6) comprising a transmitting probe (61), a receiving probe (62) and an analyser (63); the transmitting probe (61) and the receiving probe (62) are respectively arranged on the bottom surfaces of the supporting plates (22) in the same row; the transmitting probe (61) and the receiving probe (62) are separated by at least one supporting plate (22); the analyzer (63) is arranged on the upright post (21); the receiving probe (62) is electrically connected to the analyzer (63).

6. The drying device for board lumber production according to claim 5, wherein the moisture detecting assembly (6) further comprises:

a wireless module (64), wherein the wireless module (64) is arranged on the analyzer (63) and is electrically connected with the analyzer (63);

a monitor (65), wherein the monitor (65) is arranged outside the box body (1); the monitor (65) is communicatively connected to the analyzer (63) via the wireless module (64).

7. Drying apparatus for the production of board timber according to claim 5 characterised in that the drying rack (2) is made of metal.