Ultraviolet disinfection device with automatic cleaning function

Abstract

The utility model belongs to the technical field of sewage treatment, and particularly relates to an automatic-cleaning ultraviolet disinfection device which comprises a lamp frame, a plurality of lamp tubes are fixedly connected to the inner side wall of the lamp frame; the top of the lamp frame is fixedly connected with a first fixing plate. The top of the first fixing plate is fixedly connected with a linear motor. The output end of the linear motor is fixedly connected with a second fixing plate. The top of the second fixing plate is fixedly connected with a water guide pipe; the top of the water guide pipe communicates with a water inlet pipe; the bottom of the water guide pipe is communicated with a pair of water outlet pipes; a plurality of water outlets are formed in the middle of the water outlet pipe; by means of the structure, the linear motor is arranged to drive the water outlet pipe to reciprocate on the two sides of the lamp tube, the lamp tube can be automatically flushed by being connected with an external water source in a matched mode, the situation that when the lamp tube is cleaned, the lamp tube needs to be detached, cleaned and then installed, and the operation process is tedious is reduced, and the convenience when the lamp tube is cleaned is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of sewage treatment, in particular to an automatic cleaning ultraviolet disinfection device. Background Art

[0002] Disinfection is usually carried out during sewage treatment. The traditional disinfection method is usually to add disinfectants to the sewage. In recent years, a disinfection method that has begun to emerge is to use ultraviolet disinfection instead of traditional disinfectants.

[0003] The existing ultraviolet disinfection is a physical disinfection method. The ultraviolet lamp is placed in the open channel of the sewage pool. The sewage is irradiated with ultraviolet light to kill the microorganisms in the sewage. Compared with the traditional chemical disinfection method, it is safer and more stable. During long-term use observation, it was found that the existing ultraviolet lamp was installed in the open channel of the sewage pool, and the sewage would cause the surface of the ultraviolet lamp to become dirty. When the lamp is dirty, it needs to be cleaned. When cleaning, the lamp group needs to be dismantled and cleaned first, and then installed and reset, which leads to a more cumbersome and complicated cleaning process.

[0004] To this end, the utility model provides an automatic cleaning ultraviolet disinfection device. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve at least one problem raised in the background technology, an automatic cleaning ultraviolet disinfection device is proposed.

[0006] The technical solution adopted by the utility model to solve its technical problems is: the automatic cleaning ultraviolet disinfection device described in the utility model comprises a lamp frame; a plurality of lamp tubes are fixedly connected to the inner side wall of the lamp frame; a first fixed plate is fixedly connected to the top of the lamp frame; a linear motor is fixedly connected to the top of the first fixed plate; a second fixed plate is fixedly connected to the output end of the linear motor; a water pipe is fixedly connected to the top of the second fixed plate; a water inlet pipe is connected to the top of the water pipe; a pair of water outlet pipes are connected to the bottom of the water pipe; a plurality of water outlets are opened in the middle of the water outlet pipe; through the above structure, a linear motor is set to drive the water outlet pipe to reciprocate on both sides of the lamp tube, and the lamp tube can be automatically flushed by connecting to an external water source, so as to reduce the need to remove the lamp tube, clean it, and then install it again when cleaning the lamp tube, resulting in a cumbersome operation process, so as to improve the convenience of cleaning the lamp tube.

[0007] Preferably, the side wall of the second fixed plate is fixedly connected to the third fixed plate; the side wall of the third fixed plate is fixedly connected to a pair of connecting rods; the side walls of the pair of connecting rods are rotatably connected to a brush roller; through the above structure, a third fixed plate is arranged to connect the second fixed plate and the brush roller, so that the surface of the lamp tube can be cleaned back and forth to clean away the dirt tightly attached to the surface of the lamp tube, and the surface of the lamp tube can be flushed and then cleaned for the second time to improve the cleaning effect of the surface of the lamp tube.

[0008] Preferably, an air inlet pipe is fixedly connected to the side wall of the third fixed plate; a plurality of air outlet pipes are connected to the middle of the air inlet pipe; a plurality of air outlet holes are opened on the inner wall of the air outlet pipe; through the above structure, an air inlet pipe is arranged to connect the air outlet pipe and the third fixed plate, so that after the lamp tube is cleaned, the surface of the lamp tube can be blown and dried, so that the moisture on the surface of the lamp tube can be dried more quickly, so as to reduce water stains on the surface of the lamp tube, and the secondary adhesion of dust when the moisture dries slowly, so as to improve the cleaning effect.

[0009] Preferably, a plurality of nozzles are connected to the middle of the water outlet; a plurality of spray holes are provided on the side wall of the nozzle; through the above structure, the nozzle is connected to the water outlet, which can increase the spraying range of water during cleaning, thereby increasing the contact area between water and the lamp tube, and improving the cleaning effect of the lamp tube.

[0010] Preferably, a connecting plate is fixedly connected to the side wall of the second fixed plate; a cleaning box is fixedly connected to the top of the connecting plate; a feed port is opened on the top of the cleaning box; a sealing plug is placed in the feed port; the cleaning box is connected to the water pipe; through the above structure, a cleaning box is connected to the water pipe, and detergent can be added during flushing to reduce the situation where oil and impurities are attached to the surface of the lamp tube, so as to improve the cleaning effect of the lamp tube.

[0011] Preferably, the side wall of the lamp frame is fixedly connected with a plurality of baffles; the plurality of baffles are symmetrically arranged; through the above structure, baffles are arranged to connect the lamp frame, which can block larger suspended matter in sewage during use to reduce the impact of the suspended matter with the lamp tube, causing damage to the lamp tube.

[0012] The beneficial effects of the utility model are as follows:

[0013] 1. The utility model discloses an automatic cleaning ultraviolet disinfection device, which drives the water outlet pipe to move back and forth on both sides of the lamp tube by setting a linear motor, and can automatically flush the lamp tube by connecting to an external water source, so as to reduce the need to remove the lamp tube for cleaning and then install it again, resulting in a cumbersome operation process, so as to improve the convenience of cleaning the lamp tube.

[0014] 2. The automatic cleaning ultraviolet disinfection device described in the utility model can reciprocately clean the surface of the lamp tube by setting a third fixed plate to connect the second fixed plate and the brush roller, so as to clean off the dirt tightly attached to the surface of the lamp tube, and then rinse the surface of the lamp tube and perform a second cleaning to improve the cleaning effect of the surface of the lamp tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model will be further described below in conjunction with the accompanying drawings.

[0016] Figure 1 It is a stereogram in the utility model;

[0017] Figure 2 It is the front view in the utility model;

[0018] Figure 3 This is a schematic diagram of the matching structure of the brush roller and the air outlet pipe in the utility model;

[0019] Figure 4 It is a schematic diagram of the coordination structure of the air outlet pipe and the air inlet pipe in the utility model;

[0020] Figure 5 It is a schematic diagram of the coordination structure of the cleaning box and the water pipe in the utility model;

[0021] Legend:

[0022] 1. Lamp frame; 11. Lamp tube; 12. First fixed plate; 13. Linear motor; 14. Second fixed plate; 15. Water guide pipe; 16. Water inlet pipe; 17. Water outlet pipe; 18. Water outlet; 2. Third fixed plate; 21. Connecting rod; 22. Brush roller; 3. Air inlet pipe; 31. Air outlet pipe; 32. Air outlet; 4. Nozzle; 41. Nozzle; 5. Connecting plate; 51. Cleaning box; 52. Feed inlet; 53. Sealing plug; 6. Stop rod; 7. Sealing cap. DETAILED DESCRIPTION

[0023] 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 of 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.

[0024] Specific examples are given below.

[0025] like Figures 1 to 5As shown, an automatic cleaning ultraviolet disinfection device described in an embodiment of the utility model comprises a lamp frame 1; a plurality of lamp tubes 11 are fixedly connected to the inner side wall of the lamp frame 1; a first fixed plate 12 is fixedly connected to the top of the lamp frame 1; a linear motor 13 is fixedly connected to the top of the first fixed plate 12; a second fixed plate 14 is fixedly connected to the output end of the linear motor 13; a water pipe 15 is fixedly connected to the top of the second fixed plate 14; a water inlet pipe 16 is connected to the top of the water pipe 15; a pair of water outlet pipes 17 are connected to the bottom of the water pipe 15; a plurality of water outlets 18 are opened in the middle of the water outlet pipe 17; when working, the lamp frame 1 is installed in the open channel of the sewage pool, at this time, the lamp tube 11 can irradiate ultraviolet light to the sewage to disinfect the sewage, and when the lamp tube 11 needs to be cleaned, the external The water source is connected to the water inlet pipe 16. At this time, the water flows into the water guide pipe 15 through the water inlet pipe 16, and then is divided into the water outlet pipes 17 on both sides, and then is sprayed onto the lamp tube 11 from the water outlet 18. At the same time, the linear motor 13 is started to drive the second fixed plate 14 to move back and forth. At this time, the water outlet pipe 17 can be driven to move back and forth, and the lamp tube 11 can be reciprocated to wash away the dirt attached to the surface of the lamp tube 11. Through the above structure, a linear motor 13 is set to drive the water outlet pipe 17 to move back and forth on both sides of the lamp tube 11. The lamp tube 11 can be automatically washed by connecting to an external water source, so as to reduce the need to remove the lamp tube 11, clean it, and then install it again when cleaning it, which leads to a more complicated operation process, so as to improve the convenience of cleaning the lamp tube 11.

[0026] like Figures 1 to 3 As shown, the side wall of the second fixed plate 14 is fixedly connected to the third fixed plate 2; the side wall of the third fixed plate 2 is fixedly connected to a pair of connecting rods 21; the side walls of the pair of connecting rods 21 are rotatably connected to the brush rollers 22; during operation, when the linear motor 13 drives the second fixed plate 14 to move back and forth, the third fixed plate 2 is connected to the second fixed plate 14 and can move back and forth at the same time, and at this time, the brush roller 22 can be driven to move back and forth. At this time, the brush roller 22 contacts the surface of the lamp tube 11, and can clean the surface of the lamp tube 11 when moving, and perform secondary cleaning on the surface of the lamp tube 11. Through the above structure, the third fixed plate 2 is set to connect the second fixed plate 14 and the brush roller 22, and the surface of the lamp tube 11 can be reciprocated and cleaned, and the dirt tightly attached to the surface of the lamp tube 11 can be cleaned off, and the surface of the lamp tube 11 can be flushed, and then a secondary cleaning is performed to improve the cleaning effect of the surface of the lamp tube 11.

[0027] like Figure 3As shown, the side wall of the third fixed plate 2 is fixedly connected with an air inlet pipe 3; a plurality of air outlet pipes 31 are connected to the middle part of the air inlet pipe 3; a plurality of air outlet holes 32 are opened on the inner wall of the air outlet pipe 31; when working, an external air source is connected to the air inlet pipe 3, and then the air flow is diverted from the air inlet pipe 3 to the plurality of air outlet pipes 31, and then sprayed from the air outlet holes 32 to the surface of the lamp tube 11, when the third fixed plate 2 moves back and forth, it can drive the air inlet pipe 3 and the air outlet pipe 31 to move simultaneously, at this time, the air outlet pipe 31 can reciprocate and blow air to the lamp tube 11, through the above structure, the air inlet pipe 3 is arranged to connect the air outlet pipe 31 and the third fixed plate 2, after the lamp tube 11 is cleaned, the surface of the lamp tube 11 can be blown and dried, so that the moisture on the surface of the lamp tube 11 can dry more quickly, so as to reduce water stains on the surface of the lamp tube 11, and the secondary adhesion of dust caused by slow drying of the moisture, so as to improve the cleaning effect.

[0028] like Figure 2 As shown, a plurality of nozzles 4 are connected to the middle of the water outlet 18; a plurality of spray holes 41 are provided on the side wall of the nozzle 4; during operation, when water is sprayed out from the water outlet 18, it will enter the nozzle 4, and then be sprayed onto the lamp tube 11 from the spray hole 41. At this time, the nozzle 4 is connected to the water outlet 18, and the water sprayed out from the water outlet 18 can be dispersed to make the water spraying range larger and more uniform. Through the above structure, the nozzle 4 is connected to the water outlet 18, and the spraying range of water during cleaning can be increased, so as to increase the contact surface between water and the lamp tube 11, and the cleaning effect of the lamp tube 11 can be improved.

[0029] like Figure 5 As shown, the side wall of the second fixed plate 14 is fixedly connected to a connecting plate 5; the top of the connecting plate 5 is fixedly connected to a cleaning box 51; a feed port 52 is opened at the top of the cleaning box 51; a sealing plug 53 is placed in the feed port 52; the cleaning box 51 is connected to the water pipe 15; during operation, when the surface of the lamp tube 11 is stained with oily impurities and is not easy to clean, the sealing plug 53 can be removed and the detergent can be added into the cleaning box 51 from the feed port 52, and then the sealing plug 53 is put back into the feed port 52. At this time, the cleaning box 51 is connected to the water pipe 15, so that the detergent can enter the water pipe 15 and then be sprayed onto the surface of the lamp tube 11 with the water flow. Through the above structure, the cleaning box 51 is connected to the water pipe 15, and the detergent can be added during flushing to reduce the situation where oily impurities are attached to the surface of the lamp tube 11, so as to improve the cleaning effect of the lamp tube 11.

[0030] like Figure 1As shown, the side wall of the lamp frame 1 is fixedly connected with a plurality of baffles 6; the plurality of baffles 6 are symmetrically arranged; during operation, when the lamp frame 1 is installed in the open channel of the sewage pool, the baffles 6 on both sides of the lamp frame 1 can block larger suspended matter in the sewage to the outside. Through the above structure, the baffles 6 are arranged to connect the lamp frame 1, which can block larger suspended matter in the sewage during use, so as to reduce the collision between the suspended matter and the lamp tube 11, resulting in damage to the lamp tube 11.

[0031] like Figure 1 As shown, a sealing cap 7 is installed at the end of the water inlet pipe 16; during operation, the sealing cap 7 can be covered on the water inlet pipe 16 after cleaning is completed, and the sealing cap 7 can be removed when cleaning is required. Through the above structure, the sealing cap 7 can be set to seal the end of the water inlet pipe 16 to reduce the entry of impurities into the water inlet pipe 16, resulting in blockage of the water inlet pipe 16, thereby playing a protective role.

[0032] Working principle: The lamp frame 1 is installed in the open channel of the sewage pool. At this time, the lamp tube 11 can irradiate the sewage with ultraviolet light to disinfect the sewage. When the lamp tube 11 needs to be cleaned, the external water source is connected to the water inlet pipe 16. At this time, the water flows into the water guide pipe 15 through the water inlet pipe 16, and then flows into the water outlet pipes 17 on both sides, and then sprays onto the lamp tube 11 from the water outlet 18. At the same time, the linear motor 13 is started to drive the second fixed plate 14 to reciprocate, which can drive the water outlet pipe 17 to reciprocate, and the lamp can be cleaned. The tube 11 is reciprocated for flushing to wash away the dirt attached to the surface of the lamp tube 11. When the linear motor 13 drives the second fixed plate 14 to reciprocate, the third fixed plate 2 is connected to the second fixed plate 14 and can reciprocate at the same time, and at this time, the brush roller 22 can be driven to reciprocate. At this time, the brush roller 22 contacts the surface of the lamp tube 11 and can clean the surface of the lamp tube 11 while moving. The surface of the lamp tube 11 is cleaned twice, and the external air source is connected to the air inlet pipe 3, and then the air flow is divided from the air inlet pipe 3 to multiple air outlet pipes 31, and then from The air outlet 32 ​​sprays to the surface of the lamp tube 11. When the third fixing plate 2 moves back and forth, it can drive the air inlet pipe 3 and the air outlet pipe 31 to move simultaneously. At this time, the air outlet pipe 31 can blow air back and forth to the lamp tube 11. When water is sprayed from the water outlet 18, it will enter the nozzle 4 and then spray onto the lamp tube 11 from the nozzle hole 41. At this time, the nozzle 4 is connected to the water outlet 18, which can disperse the water sprayed from the water outlet 18 to make the water spraying range larger and more uniform. When the surface of the lamp tube 11 is stained with oil impurities and is not easy to clean, the sealing plug can be 53 is removed and the detergent is added into the cleaning box 51 from the feed port 52, and then the sealing plug 53 is put back into the feed port 52. At this time, the cleaning box 51 is connected with the water pipe 15, so that the detergent can enter the water pipe 15, and then be sprayed onto the surface of the lamp tube 11 with the water flow. When the lamp frame 1 is installed in the open channel of the sewage pool, the blocking rod 6 on both sides of the lamp frame 1 can block the larger suspended matter in the sewage to the outside. After cleaning, the sealing cap 7 can be covered on the water inlet pipe 16, and the sealing cap 7 can be removed again when cleaning is needed.

[0033] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An automatic cleaning ultraviolet disinfection device, comprising a lamp frame (1); characterized in that: The inner wall of the lamp frame (1) is fixedly connected to a plurality of lamp tubes (11); the top of the lamp frame (1) is fixedly connected to a first fixing plate (12); the top of the first fixing plate (12) is fixedly connected to a linear motor (13); the output end of the linear motor (13) is fixedly connected to a second fixing plate (14); the top of the second fixing plate (14) is fixedly connected to a water pipe (15); the top of the water pipe (15) is connected to a water inlet pipe (16); the bottom of the water pipe (15) is connected to a pair of water outlet pipes (17); and a plurality of water outlets (18) are provided in the middle of the water outlet pipe (17).

2. The automatic cleaning ultraviolet disinfection device according to claim 1, characterized in that: The side wall of the second fixed plate (14) is fixedly connected to the third fixed plate (2); the side wall of the third fixed plate (2) is fixedly connected to a pair of connecting rods (21); and the side walls of the pair of connecting rods (21) are rotatably connected to brush rollers (22).

3. The automatic cleaning ultraviolet disinfection device according to claim 2, characterized in that: An air inlet pipe (3) is fixedly connected to the side wall of the third fixing plate (2); a plurality of air outlet pipes (31) are connected to the middle of the air inlet pipe (3); and a plurality of air outlet holes (32) are formed on the inner side wall of the air outlet pipe (31).

4. The automatic cleaning ultraviolet disinfection device according to claim 3 is characterized in that: The middle of the water outlet (18) is connected to a plurality of spray heads (4); and a plurality of spray holes (41) are formed on the side wall of the spray head (4).

5. The automatic cleaning ultraviolet disinfection device according to claim 4, characterized in that: The side wall of the second fixed plate (14) is fixedly connected to a connecting plate (5); the top of the connecting plate (5) is fixedly connected to a cleaning box (51); a feed inlet (52) is provided at the top of the cleaning box (51); a sealing plug (53) is placed in the feed inlet (52); and the cleaning box (51) is in communication with the water conduit (15).

6. The automatic cleaning ultraviolet disinfection device according to claim 5, characterized in that: A plurality of blocking rods (6) are fixedly connected to the side wall of the lamp frame (1); the plurality of blocking rods (6) are symmetrically arranged.

Images