Environment-friendly wood bleaching device adopting ultraviolet light catalysis

Abstract

The utility model discloses an environment-friendly wood bleaching device with ultraviolet light catalysis, and particularly relates to the technical field of wood bleaching, the environment-friendly wood bleaching device mainly comprises a bleaching box, a sleeve plate and a push rod, the sleeve plate is fixed on the outer wall of the bleaching box, the push rod is connected on the inner wall of the sleeve plate in a sliding manner, and an extrusion bleaching mechanism is mounted at the bottom end of the push rod; wherein the extrusion bleaching mechanism comprises a concave plate mounted at the bottom end of the push rod, supporting plates are fixedly connected to the two sides of the concave plate, and an ultraviolet lamp is mounted on the inner wall of each supporting plate. The extrusion bleaching mechanism is adopted, the push rod is pushed by the electric cylinder to move downwards, each fulcrum shaft drives one roller to move downwards, two ultraviolet lamps are turned on, and a catalyst can generate electrons and holes under the irradiation of ultraviolet light, so that oxidation-reduction reaction is initiated, pigments in wood are decomposed into harmless substances, and the quality of the wood is improved. Not only is bleaching agent waste avoided, but also environment and personnel pollution is avoided, and the environmental protection property is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wood bleaching, and more specifically, to an ultraviolet light catalytic environment-friendly wood bleaching device. Background Art

[0002] The UV-catalyzed environmentally friendly wood bleaching device uses photocatalytic technology to activate the catalyst with ultraviolet light, so that the colored substances on the surface of the wood undergo photochemical reactions, thereby achieving the bleaching effect. This method does not require the use of harmful chemicals and is therefore more environmentally friendly.

[0003] In the existing public documents, there is a wood cleaning and bleaching device with a Chinese publication number of CN109016017A. The patent mainly improves the stability of the device and reduces the swing amplitude of the hook and the load; a waste liquid tank is provided in the main body on the right side of the bleaching chamber, a power chamber is provided in the main body behind the sliding groove, the cleaning chamber and the bleaching chamber, a transmission chamber is provided in the main body in front of the sliding groove, the cleaning chamber, the bleaching chamber and the waste liquid tank, and a cleaning assembly is provided in the cleaning chamber and the bleaching chamber; the wood bleaching device also has the following defects:

[0004] When the above-mentioned bleaching device is used to bleach wood, the wood needs to be constantly rolled and contacted with the bleach, which will cause the bleach to spread and splash everywhere. The spread bleach not only wastes a large amount of bleach, but also causes environmental and personnel pollution. Therefore, an ultraviolet light-catalyzed environmentally friendly wood bleaching device is needed. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides an ultraviolet light catalytic environment-friendly wood bleaching device.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an ultraviolet light-catalyzed environment-friendly wood bleaching device, comprising a bleaching box, a sleeve plate and a push rod, wherein the sleeve plate is fixed to the outer wall of the bleaching box, the push rod is slidably connected to the inner wall of the sleeve plate, and an extrusion bleaching mechanism is installed at the bottom end of the push rod; the extrusion bleaching mechanism comprises a concave plate installed at the bottom end of the push rod, and support plates are fixedly connected on both sides of the concave plate, and an ultraviolet lamp is installed on the inner wall of each support plate, and the ultraviolet lamp is used for ultraviolet light catalysis; an arc-shaped baffle is fixedly installed on the top of each support plate; a frame plate is welded to the inner wall of the concave plate, and a plurality of support shafts are fixedly installed on the inner wall of the frame plate, and a roller is rotatably connected to the outer wall of each support shaft.

[0007] Preferably, the push rod is fixedly connected to the concave plate, and the vertical cross-section of the concave plate is concave, the multiple support shafts are arranged equidistantly from front to back, and the outer wall of each roller is polished and ground; there is a gap between two adjacent rollers, an electric cylinder is fixedly installed on the top of the sleeve plate, and the output end of the electric cylinder is fixedly connected to the top of the push rod, and multiple valves are installed on one side of the bleaching box from front to back, and the multiple valves are fixedly connected to the bleaching box.

[0008] According to the above technical scheme, when in use, after the titanium dioxide bleaching agent is placed into the bleaching box, the electric cylinder pushes the push rod to move downward, the push rod drives the concave plate to move downward, the frame plate carries multiple support shafts to move downward synchronously, each support shaft drives a roller to move downward, and multiple woods can be moved downward and squeezed in the bleaching agent. Two ultraviolet lamps are turned on, and the arc-shaped baffle is used to block and focus the light. In this way, the two ultraviolet lamps can perform ultraviolet light catalysis on the wood and the bleaching agent to achieve environmentally friendly bleaching.

[0009] Preferably, a plurality of suction pipes are fixedly penetrated on one side of the inner wall of the bleaching box, and a circulating flow mechanism is installed at one end of the suction pipe; the circulating flow mechanism comprises a filter plate installed at one end of the suction pipe, and the filter plate is used to filter impurities, and a collecting pipe is installed at the other end of the suction pipe, and the plurality of suction pipes are welded and connected to the collecting pipe;

[0010] A connecting pipe is fixedly welded to one side of the collecting pipe, a pump for pressurizing the bleaching agent is installed at one end of the connecting pipe, and an output pipe is fixedly connected to the output end of the pump; a shunt pipe is welded to one end of the output pipe, and a plurality of guide pipes are fixedly connected to one side of the shunt pipe, the plurality of guide pipes are fixedly connected to the bleaching tank, and the plurality of guide pipes are arranged equidistantly from front to back.

[0011] When in use according to the above technical solution, the pump enables multiple suction pipes to suck the bleaching agent inside the bleaching box, and the bleaching agent enters the collecting pipe along the suction pipe. The collecting pipe transports the bleaching agent to the connecting pipe, and the connecting pipe pours the bleaching agent into the output pipe. The bleaching agent is diverted to multiple guide pipes through the diversion pipe, so that the bleaching agent inside the bleaching box can achieve circulating bleaching.

[0012] Technical effects and advantages of the utility model:

[0013] The utility model adopts an extrusion bleaching mechanism, and the push rod is pushed downward by an electric cylinder, and the frame plate carries multiple support shafts to move downward synchronously, and each support shaft drives a roller to move downward, and two ultraviolet lamps are turned on, and the arc-shaped baffle is used to block and focus the light. The catalyst can generate electrons and holes under the irradiation of ultraviolet light, and then induce an oxidation-reduction reaction, and the pigment in the wood is decomposed into harmless substances, so as to realize large-area irradiation catalytic bleaching, thereby avoiding the bleaching agent from spreading and splashing everywhere, not only avoiding the waste of bleaching agent, but also avoiding the pollution of the environment and personnel, and improving environmental protection.

[0014] 2. The utility model adopts a circulating flow mechanism, which enables a plurality of suction pipes to suck the bleaching agent inside the bleaching box through a pump. The bleaching agent enters the collecting pipe along the suction pipe, and the collecting pipe transports the bleaching agent to the connecting pipe, and the bleaching agent is diverted to a plurality of guide pipes. The guide pipes circulate the bleaching agent to the inside of the bleaching box, which not only has a better catalytic effect of the bleaching agent, but also can form a bleaching agent flow to promote the wood to drive the roller to roll on the outer wall of the support shaft, thereby realizing the flow bleaching of the wood and improving the bleaching effect of the wood. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of the ultraviolet light catalytic environment-friendly wood bleaching device of the utility model.

[0016] Figure 2 It is a rear structural schematic diagram of the ultraviolet light catalytic environment-friendly wood bleaching device of the utility model.

[0017] Figure 3 It is a schematic diagram of the partial structure of the connection between the push rod and the concave plate of the utility model when viewed from above.

[0018] Figure 4 It is a schematic diagram of the local structure of the connection between the support plate and the ultraviolet lamp of the utility model.

[0019] Figure 5 It is a schematic diagram of the top plan structure of the ultraviolet light catalytic environment-friendly wood bleaching device of the utility model.

[0020] Figure 6 It is a schematic diagram of the partial structure of the connection between the connecting pipe and the pump machine of the utility model.

[0021] The accompanying drawings are marked as follows: 1. bleaching box; 2. sleeve plate; 3. push rod; 4. concave plate; 5. support plate; 6. ultraviolet lamp; 7. arc baffle; 8. frame plate; 9. support shaft; 10. roller; 11. electric cylinder; 12. valve; 13. suction pipe; 14. filter plate; 15. collecting pipe; 16. connecting pipe; 17. pump; 18. output pipe; 19. diversion pipe; 20. guide pipe. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] As attached Figure 1-6 The ultraviolet catalytic environment-friendly wood bleaching device shown in the figure is provided with an extrusion bleaching mechanism. The setting of the extrusion bleaching mechanism can avoid the bleaching agent from spreading and splashing everywhere, which not only avoids the waste of bleaching agent, but also avoids the pollution of the environment and personnel, and improves the environmental protection. The specific structure of the extrusion bleaching mechanism is set as follows:

[0024] In this technical solution, as shown in the attached Figure 1-4 As shown, the extrusion bleaching mechanism includes a concave plate 4 installed at the bottom end of the push rod 3, and support plates 5 are fixedly connected to both sides of the concave plate 4, and an ultraviolet lamp 6 is installed on the inner wall of each support plate 5, and the ultraviolet lamp 6 is used for ultraviolet light catalysis; an arc baffle 7 is fixedly installed on the top of each support plate 5; a frame plate 8 is welded to the inner wall of the concave plate 4, and a plurality of support shafts 9 are fixedly installed on the inner wall of the frame plate 8, and a roller 10 is rotatably connected to the outer wall of each support shaft 9;

[0025] When the ultraviolet catalytic environment-friendly wood bleaching device of this embodiment is used, after the titanium dioxide bleaching agent is placed in the bleaching box 1, after the bleaching box 1 is filled to three-quarters of its depth, the wood can be placed in the bleaching box 1, and the bleaching box 1 provides support force for the sleeve plate 2, and the electric cylinder 11 pushes the push rod 3 to move downward, and the push rod 3 drives the concave plate 4 to move downward, and the concave plate 4 carries the frame plate 8 to move downward, and the frame plate 8 carries multiple support shafts 9 to move downward synchronously, and each support shaft 9 drives a roller 10 to move downward, so that multiple wood can be moved downward and squeezed. In the bleaching agent, the concave plate 4 carries two support plates 5 to move downward at the same time, and the two support plates 5 respectively drive the two ultraviolet lamps 6 to move downward, turn on the two ultraviolet lamps 6, and block and focus the light through the arc baffle 7, so that the two ultraviolet lamps 6 can perform ultraviolet light catalysis on the wood and the bleaching agent, and the catalyst can generate electrons and holes under the irradiation of ultraviolet light, thereby inducing an oxidation-reduction reaction, decomposing the pigment in the wood into harmless substances, thereby realizing the function of environmentally friendly bleaching, and taking out the wood after bleaching is completed, and opening the valve 12 to recover and discharge the bleaching agent inside the bleaching box 1.

[0026] In this technical solution, as shown in the attached Figure 1-2As shown, an electric cylinder 11 is fixedly installed on the top of the sleeve plate 2, and the output end of the electric cylinder 11 is fixedly connected to the top of the push rod 3, so that the electric cylinder 11 pushes the push rod 3 to move downward, and the push rod 3 can slide down along the inner wall of the sleeve plate 2. A plurality of valves 12 are installed on one side of the bleaching box 1 from front to back, and the plurality of valves 12 are fixedly connected with the bleaching box 1, so that the valve 12 can be opened to recover and discharge the bleaching agent inside the bleaching box 1, and the bleaching agent can be recovered.

[0027] In this technical solution, as shown in the attached Figure 5-6 As shown, a plurality of suction pipes 13 are fixedly penetrated on one side of the inner wall of the bleaching box 1, and a circulating flow mechanism is installed on one end of the suction pipe 13;

[0028] The circulation mechanism includes a filter plate 14 installed at one end of a suction pipe 13, and the filter plate 14 is used to filter impurities. A collecting pipe 15 is installed at the other end of the suction pipe 13, and multiple suction pipes 13 are welded and connected to the collecting pipe 15; a connecting pipe 16 is fixedly welded to one side of the collecting pipe 15, and a pump 17 for pressurizing the bleaching agent is installed at one end of the connecting pipe 16, and an output pipe 18 is fixedly connected to the output end of the pump 17;

[0029] A shunt pipe 19 is welded to one end of the output pipe 18, and a plurality of guide pipes 20 are fixedly connected to one side of the shunt pipe 19. The plurality of guide pipes 20 are fixedly connected to the bleaching tank 1, and the plurality of guide pipes 20 are arranged equidistantly from front to back.

[0030] According to the upper structure, when in use, by starting the pump 17, the pump 17 enables the multiple suction pipes 13 to suck the bleaching agent inside the bleaching box 1, so that the bleaching agent impurities can be filtered through the filter plate 14, and the bleaching agent enters the collecting pipe 15 along the suction pipe 13, and the collecting pipe 15 transports the bleaching agent to the connecting pipe 16, and the connecting pipe 16 pours the bleaching agent into the output pipe 18, and the output pipe 18 pours the bleaching agent into the shunt pipe 19, and the bleaching agent is shunted into multiple guide pipes 20 through the shunt pipe 19, and the guide pipe 20 circulates the bleaching agent to the inside of the bleaching box 1, so that the bleaching agent inside the bleaching box 1 can realize a circulating flow, not only the catalytic effect of the bleaching agent is better, but also the bleaching agent flow can be formed to promote the wood to drive the roller 10 to roll on the outer wall of the support shaft 9 for bleaching.

[0031] The contents not described in detail in the specification belong to the prior art known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used. In this technical solution, the electrical control components not mentioned are not shown in the figure because they belong to the prior art and will not be described here.

[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An ultraviolet-photocatalytic environmentally friendly wood bleaching device, comprising a bleaching box (1), a sleeve plate (2) and a push rod (3), wherein the sleeve plate (2) is fixed to the outer wall of the bleaching box (1), and the push rod (3) is slidably connected to the inner wall of the sleeve plate (2). Features: The bottom end of the push rod (3) is equipped with an extrusion bleaching mechanism; The extrusion bleaching mechanism comprises a concave plate (4) mounted at the bottom end of the push rod (3), and support plates (5) are fixedly connected to both sides of the concave plate (4), and an ultraviolet lamp (6) is installed on the inner wall of each support plate (5), and the ultraviolet lamp (6) is used for ultraviolet light catalysis; A curved baffle (7) is fixedly mounted on the top of each support plate (5); A frame plate (8) is welded to the inner wall of the concave plate (4), a plurality of support shafts (9) are fixedly mounted on the inner wall of the frame plate (8), and a roller (10) is rotatably connected to the outer wall of each support shaft (9).

2. The ultraviolet-photocatalytic environmentally friendly wood bleaching device according to claim 1, Features: The push rod (3) is fixedly connected to the concave plate (4), and the vertical cross-section of the concave plate (4) is concave.

3. The ultraviolet-photocatalytic environmentally friendly wood bleaching device according to claim 1, Features: The plurality of support shafts (9) are arranged in sequence and at equal intervals from front to back, and the outer wall of each roller (10) is polished and ground; A gap is provided between two adjacent rollers (10).

4. The ultraviolet-photocatalytic environmentally friendly wood bleaching device according to claim 1, Features: An electric cylinder (11) is fixedly mounted on the top end of the sleeve plate (2), and an output end of the electric cylinder (11) is fixedly connected to the top end of the push rod (3).

5. The ultraviolet-photocatalytic environmentally friendly wood bleaching device according to claim 1, Features: A plurality of valves (12) are installed on one side of the bleaching box (1) from front to back, and the plurality of valves (12) are all fixedly connected to the bleaching box (1).

6. The ultraviolet-photocatalytic environmentally friendly wood bleaching device according to claim 1, Features: A plurality of suction pipes (13) are fixedly penetrated through one side of the inner wall of the bleaching box (1), and a circulating flow mechanism is installed at one end of the suction pipe (13); The circulation flow mechanism comprises a filter plate (14) installed at one end of a suction pipe (13), and the filter plate (14) is used to filter impurities. A collecting pipe (15) is installed at the other end of the suction pipe (13), and a plurality of the suction pipes (13) are welded and connected to the collecting pipe (15); A connecting pipe (16) is fixedly welded to one side of the collecting pipe (15); a pump (17) for pressurizing the bleaching agent is installed at one end of the connecting pipe (16); and an output end of the pump (17) is fixedly connected to an output pipe (18); A shunt pipe (19) is welded to one end of the output pipe (18), and a plurality of flow guide pipes (20) are fixedly connected to one side of the shunt pipe (19).

7. The ultraviolet-photocatalytic environmentally friendly wood bleaching device according to claim 6, Features: The plurality of flow guide pipes (20) are all fixedly connected to the bleaching box (1), and the plurality of flow guide pipes (20) are arranged in sequence and at equal intervals from front to back.

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