CN112378172A

CN112378172A - Energy-saving wood drying device in humid environment

Info

Publication number: CN112378172A
Application number: CN202011207156.9A
Authority: CN
Inventors: 左晋
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-02-19

Abstract

The invention discloses an energy-saving wood drying device in a humid environment in the technical field of log processing, which comprises a base plate, wherein supporting legs are uniformly arranged at the bottom of the base plate, a vacuum drying device is arranged at the top of the base plate, the vacuum drying device comprises two groups of external fixing plates which are arranged in a bilateral symmetry manner, the two groups of external fixing plates are transversely provided with consistent mounting holes I in a penetrating manner, drying cylinders are fixedly inserted into inner cavities of the two groups of mounting holes I, sealing cover plates are arranged on the left end surface and the right end surface of each drying cylinder, transverse plates are connected to the tops of the two groups of external fixing plates, a vacuum pump is arranged on one side of the top of each transverse plate, a heating tank is arranged on the other side of the top of each transverse plate, the two groups of external fixing plates are fixedly connected to the top of the base plate, the wood drying device can perform efficient drying treatment on small-, thereby improving the yield of the small-diameter wood.

Description

Energy-saving wood drying device in humid environment

Technical Field

The invention relates to the technical field of log processing, in particular to an energy-saving type wood drying device in a humid environment.

Background

The wood processing is processing by using wood as raw material and mainly using mechanical or chemical method, the product still maintains the basic characteristics of wood, the raw wood processing technology includes basic processing technologies of wood cutting, wood drying, wood gluing, wood surface decoration and the like, and functional treatment technologies of wood protection, wood modification and the like. In the processing process of the log, a drying process is needed, the drying cannot be carried out only by heating during the drying process, and the humidifying operation of the surface of the wood is also needed, so that the phenomenon that the moisture in the wood is difficult to evaporate due to the fact that the cells of the surface of the wood are damaged because the surface of the wood is dried excessively is avoided, and the humidifying operation is also needed in the drying process.

According to the resource condition of China, in a long period of time in the future, the raw materials for developing the forest industrial products in China mainly comprise fast-growing small logs and branch logs which grow for 5-10 years and have short cutting periods. The development and application in the fields of solid wood furniture and decoration are an effective way for fine and deep processing of small diameter wood and improving the comprehensive utilization rate and added value of the small diameter wood.

Because no effective drying means aiming at the small-diameter wood exists at present, the wide application of the small-diameter wood is limited. The existing drying treatment method for small-diameter logs is mostly carried out by conventional drying equipment and processes, so that the drying period of the small-diameter logs is long, the drying defects are serious, for example, serious deformation and radial cracking are easily caused in the drying process, particularly, the drying difficulty and the yield of hard and miscellaneous small-diameter logs are low, and the drying quality of the small-diameter logs directly influences the dimensional stability of products processed by the small-diameter logs, so that the energy-saving wood drying device in a humid environment has practical value.

Disclosure of Invention

The invention aims to provide an energy-saving wood drying device in a humid environment so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: an energy-saving wood drying device in a humid environment comprises a substrate, wherein supporting legs are uniformly arranged at the bottom of the substrate, a vacuum drying device is arranged at the top of the substrate and comprises two groups of outer fixing plates which are arranged in a bilateral symmetry manner, the two groups of outer fixing plates are transversely provided with consistent mounting holes I in a penetrating manner, drying cylinders are fixedly inserted into inner cavities of the two groups of mounting holes I, sealing cover plates are arranged on the left end face and the right end face of each drying cylinder, transverse plates are connected to the tops of the two groups of outer fixing plates, a vacuum pump is arranged on one side of the top of each transverse plate, a heating tank is arranged on the other side of the top of each transverse plate, fixing legs are fixedly connected to the bottom of the heating tank, a cylindrical electric heating plate is sleeved on the periphery of the heating tank, an outlet pipe is connected to, and the two groups of outer fixing plates are fixedly connected to the top of the base plate.

Preferably, the sealed apron is including the apron main part, and is two sets of the opposite face of apron main part all is provided with the annular chamber, and is two sets of the equal gluing of annular chamber inner chamber is provided with sealed rubber ring, and is two sets of all be provided with the observation window in the apron main part, and is two sets of the apron main part all transversely is provided with mounting hole two, just mounting hole two sets up in the top of observation window, and is two sets of the equal fixedly connected with fixed endotheca of inner chamber of mounting hole two, fixed endotheca inner wall is provided with the circle groove, circle inslot inner chamber gluing is provided with the inner.

Preferably, two sets of all vertically be provided with the recess in the bottom of apron main part, two sets of all welded fastening of the inner chamber top of recess has the spring, and is two sets of the equal fixedly connected with of one end that recess inner chamber top was kept away from to the spring connects.

Preferably, the drying cylinder includes an outside section of thick bamboo, and is two sets of the apron main part sets up the left and right sides at an outside section of thick bamboo respectively, and is two sets of the apron main part all rotates with an outside section of thick bamboo through the hinge to be connected, outside section of thick bamboo inner chamber is provided with an inside section of thick bamboo, the side all is provided with electric telescopic handle about inside section of thick bamboo inner chamber top, inside section of thick bamboo inner chamber bottom corresponds the position with two sets of electric telescopic handle and all is provided with the bearing post, and two sets of the length of bearing post varies, electric telescopic handle all is provided with half arc board with.

Preferably, inside section of thick bamboo outer wall evenly is provided with the lateral wall draw runner, outside section of thick bamboo inner wall all is provided with the draw runner rail rather than matching with lateral wall draw runner corresponding position, just the lateral wall draw runner is the activity respectively and is pegged graft the setting in the draw runner rail inner chamber that matches separately, the shell inner chamber of outside section of thick bamboo is provided with the rock wool heat preservation.

Preferably, both sides of the bottom of the external cylinder are provided with lower bottom plates, the lower bottom plates are longitudinally provided with fastening holes matched with the fastening heads, and the fastening heads are movably inserted into the inner cavities of the matched fastening holes respectively.

Preferably, be connected with the exhaust tube on the vacuum pump, just the one end plug-in connection that the vacuum pump was kept away from to the exhaust tube is to the fixed endotheca inner chamber that corresponds, the outer wall of inner seal circle is closely laminated with the outer wall of exhaust tube and is connected, the top of outlet duct is provided with the gas-supply pipe, just the one end that the outlet duct was kept away from to the gas-supply pipe is pegged graft to the fixed endotheca inner chamber of another group matching, another group the inner seal circle outer wall and the gas-supply pipe outer wall on the fixed endotheca closely laminate and be connected, all be provided with the ooff valve on outlet duct and the feed liquor.

Compared with the prior art, the invention has the beneficial effects that:

1. the wood drying device is characterized in that in the use process, the cover plate main bodies connected with the left side and the right side of the outer cylinder are opened, in the opening process of the cover plate main bodies, the fastening joints are pressed against the fastening joints to be quickly separated from the fastening holes in the lower bottom plate, so that the cover plate main bodies are quickly opened and closed, the connection positions of the cover plate main bodies and the outer cylinder are sealed through the sealing rubber rings, after the two groups of cover plate main bodies are opened, wood to be dried is placed in the inner cavity of the inner cylinder, the semi-arc plates are driven to move downwards through the two groups of electric telescopic rods, the semi-arc plates can be clamped and fixed in the wood drying process, and the drying effect is prevented from being influenced by;

2. when the wood drying device is used, water is firstly introduced into an inner cavity of a heating tank through a liquid inlet pipe, and is heated by a cylindrical electric heating plate, so that water vapor generated after the water is heated is introduced into the inner cavity of an inner cylinder through a gas delivery pipe to carry out heating and drying treatment on wood;

3. take out the inside air of inside section of thick bamboo through the vacuum pump, make inside section of thick bamboo inside keep the vacuum state, inside section of thick bamboo is when the vacuum state, make the interior moisture boiling point of timber cell reduce, thereby be favorable to ligneous moisture evaporation, make ligneous drying effect better, realize carrying out the heat preservation to inside section of thick bamboo through the rock wool heat preservation, it is too fast to prevent that the inside heat of inside section of thick bamboo from scattering and disappearing, this wood drying device can carry out high-efficient drying process to path wood, and, can prevent effectively that path wood from taking place deformation and footpath fracture in drying process, thereby improve the yield of path wood.

Drawings

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

FIG. 2 is a schematic view of the vacuum drying apparatus according to the present invention;

FIG. 3 is a side view of the sealing cover plate structure of the present invention;

fig. 4 is a side view of the structure of the drying cylinder of the present invention.

In the figure: 1. a substrate; 2. a support leg; 4. a vacuum drying device; 41. an outer fixing plate; 42. sealing the cover plate; 421. a cover plate main body; 422. an annular cavity; 423. sealing the rubber ring; 424. fixing the inner sleeve; 425. an inner seal ring; 426. an observation window; 427. a groove; 428. a spring; 429. buckling a connector; 43. a drying cylinder; 431. an outer barrel; 432. an inner barrel; 433. a sidewall runner; 434. a slider rail; 435. an electric telescopic rod; 436. a pressure-bearing column; 437. a half-arc plate; 438. a rock wool heat-insulating layer; 439. a lower base plate; 44. a transverse plate; 45. a vacuum pump; 46. an air exhaust pipe; 47. a heating tank; 48. a cylindrical electric heating plate; 49. an air outlet pipe; 410. a liquid inlet pipe; 411. a gas delivery pipe.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 and 2, the present invention provides a technical solution of an efficient and environment-friendly log processing irrigation apparatus with uniform spraying: an energy-saving wood drying device in a humid environment comprises a base plate 1, supporting legs 2 are uniformly arranged at the bottom of the base plate 1, a vacuum drying device 4 is arranged at the top of the base plate 1, the vacuum drying device 4 comprises two groups of outer fixing plates 41 which are arranged in bilateral symmetry, the two groups of outer fixing plates 41 are transversely provided with consistent mounting holes I in a penetrating manner, inner cavities of the two groups of mounting holes I are fixedly connected with a drying cylinder 43 in an inserting manner, sealing cover plates 42 are arranged on the left end face and the right end face of the drying cylinder 43, the tops of the two groups of outer fixing plates 41 are connected with a transverse plate 44, a vacuum pump 45 is arranged on one side of the top of the transverse plate 44, a heating tank 47 is arranged on the other side of the top of the transverse plate 44, fixing legs are fixedly connected at the bottom of the heating tank 47, a cylindrical electric heating plate 48 is sleeved on the periphery of the heating tank 47, this wood drying device can carry out high-efficient drying process to path wood to, can effectively prevent that path wood from taking place deformation and path fracture in the drying process, thereby improve the yield of path wood.

Referring to fig. 2 and 3, the sealing cover plate 42 includes a cover plate main body 421, annular cavities 422 are disposed on opposite surfaces of the two groups of cover plate main bodies 421, sealing rubber rings 423 are disposed in inner cavities of the two groups of annular cavities 422 by gluing, observation windows 426 are disposed on the two groups of cover plate main bodies 421, two groups of cover plate main bodies 421 are transversely disposed with mounting holes two disposed above the observation windows 426, inner cavities of the two groups of mounting holes two are fixedly connected with fixed inner sleeves 424, inner walls of the fixed inner sleeves 424 are provided with ring grooves, and inner cavities of the ring grooves are provided with inner sealing rings 425 by gluing.

Referring to fig. 3, grooves 427 are longitudinally formed at the bottoms of the two sets of cover plate main bodies 421, springs 428 are welded and fixed to the tops of the cavities of the two sets of grooves 427, and snap connectors 429 are fixedly connected to the ends of the two sets of springs 428 away from the tops of the cavities of the grooves 427.

Referring to fig. 1, 3, 4, the drying cylinder 43 includes an outer cylinder 431, two sets of cover plate main bodies 421 are respectively disposed on the left and right sides of the outer cylinder 431, the two sets of cover plate main bodies 421 are rotatably connected to the outer cylinder 431 through hinges, an inner cylinder 432 is disposed in an inner cavity of the outer cylinder 431, electric telescopic rods 435 are disposed on the left and right sides of the top of the inner cavity of the inner cylinder 432, pressure-bearing columns 436 are disposed at the bottom of the inner cavity of the inner cylinder 432 and at positions corresponding to the two sets of electric telescopic rods 435, the two sets of pressure-bearing columns 436 have different lengths, and half arc plates 437 are disposed on opposite surfaces of the electric telescopic.

Referring to fig. 1, 2 and 4, the outer wall of the inner cylinder 432 is uniformly provided with side wall slides 433, the inner wall of the outer cylinder 431 is provided with slide rails 434 corresponding to the side wall slides 433, the side wall slides 433 are respectively movably inserted into the inner cavities of the slide rails 434 matched with the inner wall of the outer cylinder 431, the shell inner cavity of the outer cylinder 431 is provided with a rock wool heat preservation layer 438, in the use process of the wood drying device, water is firstly introduced into the inner cavity of the heating tank 47 through the liquid inlet pipe 410, and is heated by the cylindrical electric heating plate 48, so that water vapor generated after water heating is introduced into the inner cavity of the inner cylinder 432 through the gas pipe 411 to heat and dry wood, and in the process of drying wood through water vapor, the surface of wood can be simultaneously humidified, so as to avoid excessive moisture on the surface of wood from being evaporated, causing damage to the skin cells of wood, and further making the moisture inside the wood difficult to be evaporated and, take out the inside air of inside section of thick bamboo 432 through vacuum pump 45 for inside 432 of section of thick bamboo keeps the vacuum state, inside section of thick bamboo 432 when the vacuum state, makes the interior moisture boiling point of timber cell reduce, thereby is favorable to ligneous evaporation of moisture, makes ligneous drying effect better, realizes keeping warm the inside processing of carrying out of inside section of thick bamboo 432 through rock wool heat preservation 438, in order to prevent that the inside heat of inside section of thick bamboo 432 from scattering and disappearing too fast.

Referring to fig. 1, 3 and 4, the lower bottom plates 439 are respectively disposed on two sides of the bottom of the outer cylinder 431, two sets of the lower bottom plates 439 are longitudinally provided with fastening holes matched with the fastening heads 429, and the two sets of the fastening heads 429 are respectively movably inserted into the inner cavities of the matching fastening holes, when the wood drying device is used, the cover plate main body 421 connected to the left and right sides of the outer cylinder 431 is opened first, in the process of opening the cover plate main body 421, the fastening heads 429 are pressed against the fastening holes on the lower bottom plates 439 to rapidly open and close the cover plate main body 421, the sealing treatment of the joint between the cover plate main body 421 and the outer cylinder 431 is realized by the sealing rubber ring 423, after the two sets of the cover plate main bodies are opened, wood to be dried is placed in the inner cavity of the inner cylinder 432, the half-arc plate 437 is driven by the two sets of the electric telescopic rods 435 to move downward, so that the half-arc plate 437 can be clamped and fixed in the wood, preventing the sliding of wood from affecting the drying effect.

Referring to fig. 1, 3 and 4, an exhaust tube 46 is connected to a vacuum pump 45, one end of the exhaust tube 46, which is far away from the vacuum pump 45, is inserted into an inner cavity of a corresponding fixed inner sleeve 424, the outer wall of an inner seal ring 425 is tightly attached to the outer wall of the exhaust tube 46, an air pipe 411 is arranged at the top of an air outlet tube 49, one end of the air pipe 411, which is far away from the air outlet tube 49, is inserted into an inner cavity of another group of matched fixed inner sleeves 424, the outer wall of the inner seal ring 425 on the other group of fixed inner sleeves 424 is tightly attached to the outer wall of the air pipe 411, switch valves are arranged on the air outlet tube 49 and the liquid inlet tube 410, and.

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. An energy-saving wood drying device in a humid environment, comprising a base plate (1), characterized in that: the bottom of the base plate (1) is uniformly provided with supporting legs (2), the top of the base plate (1) is provided with a vacuum drying device (4), the vacuum drying device (4) comprises two sets of outer fixing plates (41) which are arranged in bilateral symmetry, the two sets of outer fixing plates (41) are transversely provided with consistent mounting holes I in a penetrating mode, the inner cavities of the two sets of mounting holes I are fixedly connected with a drying cylinder (43) in an inserting mode, the left end face and the right end face of the drying cylinder (43) are respectively provided with a sealing cover plate (42), the tops of the two sets of outer fixing plates (41) are respectively connected with a transverse plate (44), one side of the top of the transverse plate (44) is provided with a vacuum pump (45), the other side of the top of the transverse plate (44) is provided with a heating tank (47), the bottom of the heating tank (47) is fixedly connected, heating jar (47) top is connected with outlet duct (49), the bottom of heating jar (47) is connected with feed liquor pipe (410), and is two sets of equal fixed connection of outer fixed plate (41) is at the top of base plate (1).

2. An energy efficient wood drying device in a humid environment according to claim 1, characterized in that: sealed apron (42) are including apron main part (421), and are two sets of the opposite face of apron main part (421) all is provided with annular chamber (422), and is two sets of all gluing of annular chamber (422) inner chamber is provided with sealed rubber ring (423), and is two sets of all be provided with observation window (426) on apron main part (421), it is two sets of apron main part (421) all transversely is provided with mounting hole two, just two sets of mounting hole two sets up in the top of observation window (426) the equal fixedly connected with in inner chamber of mounting hole two endotheca (424), fixed endotheca (424) inner wall is provided with the circle groove, circle inslot inner chamber gluing is provided with interior sealing washer (425).

3. An energy efficient wood drying device in a humid environment according to claim 2, characterized in that: grooves (427) are longitudinally formed in the bottoms of the two groups of cover plate main bodies (421), springs (428) are fixedly welded to the tops of inner cavities of the two groups of grooves (427), and buckling heads (429) are fixedly connected to one ends, far away from the tops of the inner cavities of the grooves (427), of the two groups of springs (428).

4. An energy efficient wood drying device in a humid environment according to claim 3, characterized in that: drying cylinder (43) are including outside section of thick bamboo (431), and are two sets of apron main part (421) set up the left and right sides of outside section of thick bamboo (431) respectively, and two sets of apron main part (421) all rotate with outside section of thick bamboo (431) through the hinge and are connected, outside section of thick bamboo (431) inner chamber is provided with inside section of thick bamboo (432), the left and right sides at inside section of thick bamboo (432) inner chamber top all is provided with electric telescopic handle (435), inside section of thick bamboo (432) inner chamber bottom all is provided with pressure-bearing post (436) with two sets of electric telescopic handle (435) corresponding position, and two sets of the length of pressure-bearing post (436) is unequal, electric telescopic handle (435) all are provided with half arc board (437) with the opposite.

5. An energy saving wood drying device in humid environment according to claim 4, characterized in that: inside section of thick bamboo (432) outer wall evenly is provided with lateral wall draw runner (433), outside section of thick bamboo (431) inner wall all is provided with the draw runner rail (434) rather than matching with lateral wall draw runner (433) corresponding position, just lateral wall draw runner (433) are the activity respectively and are pegged graft and set up in draw runner rail (434) inner chamber that matches separately, the shell inner chamber of outside section of thick bamboo (431) is provided with rock wool heat preservation (438).

6. An energy saving wood drying device in humid environment according to claim 5, characterized in that: both sides of outside section of thick bamboo (431) bottom all are provided with bottom plate (439), and are two sets of bottom plate (439) all vertically are provided with the lock joint hole that matches with buckle joint (429), and two sets of buckle joint (429) activity plug-in respectively connect to the downthehole chamber of lock joint that matches.

7. An energy efficient wood drying device in a humid environment according to claim 2, characterized in that: be connected with exhaust tube (46) on vacuum pump (45), just the one end plug-in connection that vacuum pump (45) were kept away from in exhaust tube (46) is to fixed endotheca (424) inner chamber that corresponds, the outer wall of interior sealing washer (425) outer wall and exhaust tube (46) is closely laminated and is connected, the top of outlet duct (49) is provided with gas-supply pipe (411), just gas-supply pipe (411) are kept away from the one end of outlet duct (49) and are pegged graft to the fixed endotheca (424) inner chamber of another set of matching, another group interior sealing washer (425) outer wall and gas-supply pipe (411) outer wall in close fitting connection on fixed endotheca (424), all be provided with the ooff valve on outlet duct (49) and feed liquor pipe (410), half arc board (437) inner wall all glues and is provided with rubber skid.