Filtering and bacteria removing equipment

Abstract

The utility model provides filtering and sterilizing equipment, belongs to the technical field of air purification, aims to solve the problems that the conventional humidifier is lack of a device for filtering and sterilizing water vapor, the water vapor sprayed by the humidifier is linear and the diffusion speed of the water vapor is low, and comprises an exhaust pipe which is of a circular tubular structure, a cavity is formed in the side wall of the exhaust pipe, an ultraviolet lamp is installed in the cavity, and a connecting ring is fixedly installed on the left side of the outer end face of the exhaust pipe. According to the air purification device, the two filter screens are fixedly installed in the purification pipe and can filter impurities in air, the ultraviolet lamp is electrically connected with the power supply assembly, and lamplight emitted by the ultraviolet lamp under the electrified condition can penetrate through the inner wall of the exhaust pipe to sterilize and disinfect humid air in the exhaust pipe; and when the air flow blows to the fan blades, the fan blades can blow the wet air flow to different directions when rotating, so that the humidity in a room can be quickly increased.

Description

Technical Field

[0001] The utility model belongs to the technical field of air purification, and more specifically, particularly relates to a filtering and sterilizing device. Background Art

[0002] In northern my country, floor heating is mostly used in winter, which causes the air inside the room to be very dry. Staying in a dry room for a long time can easily induce respiratory infections. Therefore, residents use humidifiers to increase the humidity of the indoor air. However, humidifiers contain bacteria, and the bred bacteria spread into the air along with the spray, causing respiratory infections. Therefore, the existing humidifiers need to be improved.

[0003] With reference to the patent of CN202111646215.7, an air sterilization device is provided, including a gas injection unit, a decompression unit, a pressurized container assembly and a plurality of sterilization assemblies, the pressurized container assembly includes a cylinder and a piston, the piston is configured to move relative to the cylinder, and together with the cylinder forms an inner cavity with a volume change, so that the gas pressure in the inner cavity changes with the volume change of the inner cavity, the sterilization assembly is arranged in the inner cavity, and the sterilization assembly has a sterilization light source facing the inner cavity to sterilize the gas in the cylinder; the cylinder is provided with an openable and closable air inlet and an openable and closable air outlet, and the air inlet and the air outlet are both connected to the inner cavity; the gas injection unit is connected to the air inlet, and is configured to feed the gas to be sterilized into the cylinder; the decompression unit is connected to the air outlet, and is configured to decompress the gas flowing out of the air outlet. The present invention has a simple structure and a good sterilization effect.

[0004] Based on the search of the above patents and combined with the current use of humidifiers, it is found that the existing humidifiers still have the following two shortcomings:

[0005] First, the water that people add to the humidifier may contain impurities and bacteria, which will affect people's health when they are sprayed into the air with water vapor, and the existing humidifier lacks filtering and sterilization devices for water vapor;

[0006] Secondly, the water vapor sprayed by the humidifier is in a straight line and the diffusion speed of the water vapor is slow. Utility Model Content

[0007] In order to solve the above technical problems, the utility model provides a filtering and sterilization device, wherein two filter screens are fixedly installed inside the purification tube, and the filter screens can filter impurities in the air. The ultraviolet lamp is electrically connected to the power supply component, and the light emitted by the ultraviolet lamp when powered on will pass through the inner wall of the exhaust duct, and then sterilize the humid air inside the exhaust duct. In addition, the positioning blocks at the upper and lower ends of the fixed rod are rotatably connected in the connecting grooves inside the fixed blocks, and fan blades are evenly installed on the outside of the fixed rod. When the airflow blows towards the fan blades, the fixed rod and the fan blades will rotate, and the fan blades can blow the humid airflow in different directions when rotating, thereby quickly increasing the humidity inside the room.

[0008] The purpose and effect of a filtering and sterilizing device of the utility model are achieved by the following specific technical means: a filtering and sterilizing device comprises an exhaust pipe;

[0009] The exhaust pipe is a circular tubular structure, a cavity is provided inside the side wall of the exhaust pipe, an ultraviolet lamp is installed inside the cavity, and a connecting ring is fixedly installed at the left position of the outer end surface of the exhaust pipe;

[0010] A purification pipe, wherein the outer end surface of the purification pipe is provided with threads, and two filter screens are installed inside the purification pipe;

[0011] A fixing rod, wherein a positioning block is respectively installed at the upper and lower ends of the fixing rod, and six fan blades are installed on the outer end surface of the fixing rod, and the six fan blades are arranged in a ring-shaped structure.

[0012] Furthermore, the ultraviolet lamp is arranged in a spiral structure, a power supply component is fixedly installed in the middle position of the outer end surface of the exhaust pipe, and the ultraviolet lamp is electrically connected to the power supply component on the outer end surface of the exhaust pipe through a wire.

[0013] Furthermore, two fixing blocks are symmetrically installed on the right side of the inner end surface of the exhaust pipe, and connecting grooves are opened inside the fixing blocks. The positioning blocks at the upper and lower ends of the fixing rod are rotatably connected to the connecting grooves inside the fixing blocks.

[0014] Furthermore, the surface of the connecting ring is evenly provided with connecting holes, and the outer end surface of the connecting ring is flush with the outer end surface of the exhaust pipe.

[0015] Furthermore, two groups of guide blocks are symmetrically arranged inside the purification tube, the outer end faces of the guide blocks are flush with the outer end faces of the purification tube, and the surfaces of the guide blocks are provided with guide grooves, which are T-shaped structures.

[0016] Furthermore, an internal thread is provided at one left end of the exhaust pipe, and the purification pipe is threadedly connected to the inside of the exhaust pipe.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] In the utility model, the purification pipe is threadedly connected to the left side of the interior of the exhaust pipe, and two filter screens are fixedly installed inside the purification pipe, which can filter impurities in the air. Two groups of guide blocks are also symmetrically installed inside the purification pipe, and the surfaces of the guide blocks are provided with guide grooves with arc-shaped structures. When workers thread the purification pipe inside the exhaust pipe, they can clamp the two ends of the tool in the guide grooves on the surface of the guide blocks, thereby making it convenient for workers to rotate the purification pipe and facilitate the workers to disassemble and assemble the purification pipe.

[0019] In addition, the inner wall of the exhaust duct is made of transparent plastic material. Through the electrical connection between the ultraviolet lamp and the power supply component, the light emitted by the ultraviolet lamp when powered on will pass through the inner wall of the exhaust duct, and then sterilize and disinfect the humid air inside the exhaust duct.

[0020] In addition, the positioning blocks at the upper and lower ends of the fixing rod are rotatably connected to the connecting grooves inside the fixing blocks, and the outside of the fixing rod is evenly installed with fan blades. When the humid airflow is quickly discharged from the inside of the exhaust duct, when the airflow blows towards the fan blades, the fixing rod and the fan blades will rotate. When the fan blades rotate, they can blow the humid airflow in different directions, thereby quickly increasing the humidity inside the room.

[0021] In addition, connection holes are evenly opened on the surface of the connection ring, and workers can pass screws through the connection holes and then install the exhaust pipe at the exhaust port of the air humidifier, thereby facilitating the workers to disassemble and assemble the exhaust pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall device structure of the utility model.

[0023] Figure 2 It is a schematic diagram of the exploded structure of the overall device of the utility model.

[0024] Figure 3 It is a schematic cross-sectional structure diagram of the exhaust pipe of the utility model.

[0025] Figure 4 This utility model Figure 3 Schematic diagram of the local enlarged structure at point A in the middle.

[0026] Figure 5 It is a schematic diagram of the purification tube and filter structure of the utility model.

[0027] Figure 6 It is a schematic diagram of the structure of the fixing rod, the positioning block and the fan blade of the utility model.

[0028] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0029] 1. Exhaust duct; 101. Cavity; 102. Connecting ring; 1021. Connecting hole; 103. Power supply assembly; 104. Fixing block; 2. Ultraviolet lamp; 3. Purification tube; 301. Filter; 4. Guide block; 401. Guide groove; 5. Fixing rod; 501. Positioning block; 502. Fan blade. DETAILED DESCRIPTION

[0030] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.

[0031] Embodiment 1:

[0032] As attached Figure 1 To Attachment Figure 6 As shown:

[0033] The utility model provides a filtering and sterilizing device, comprising an exhaust pipe 1;

[0034] The exhaust pipe 1 is a circular tubular structure, a cavity 101 is provided inside the side wall of the exhaust pipe 1, an ultraviolet lamp 2 is installed inside the cavity 101, a connecting ring 102 is fixedly installed at the left position of the outer end surface of the exhaust pipe 1, and connecting holes 1021 are evenly provided on the surface of the connecting ring 102. The outer end surface of the connecting ring 102 is flush with the outer end surface of the exhaust pipe 1, and the surface of the connecting ring 102 is evenly provided with connecting holes 1021. Workers can pass screws through the connecting holes 1021, and then install the exhaust pipe 1 at the exhaust port of the air humidifier, so that workers can disassemble and assemble the exhaust pipe 1 conveniently;

[0035] The purification tube 3 has threads on its outer end surface and two filter screens 301 installed inside the purification tube 3;

[0036] The fixing rod 5 has a positioning block 501 installed at both ends of the fixing rod 5. Six fan blades 502 are installed on the outer end surface of the fixing rod 5. The six fan blades 502 are arranged in a ring-shaped structure.

[0037] Among them, the ultraviolet lamp 2 is arranged in a spiral structure, and a power supply component 103 is fixedly installed in the middle position of the outer end surface of the exhaust duct 1. The ultraviolet lamp 2 is electrically connected to the power supply component 103 on the outer end surface of the exhaust duct 1 through a wire. During use, the inner wall of the exhaust duct 1 is made of transparent plastic material, and the ultraviolet lamp 2 is electrically connected to the power supply component 103. When the humidifier is working, humid air will be discharged from the exhaust duct 1. Through the setting of the electrical connection between the ultraviolet lamp 2 and the power supply component 103, the light emitted by the ultraviolet lamp 2 when powered on will pass through the inner wall of the exhaust duct 1, and then sterilize the humid air inside the exhaust duct 1.

[0038] Among them, two fixed blocks 104 are symmetrically installed on the right side of the inner end surface of the exhaust duct 1, and a connecting groove is opened inside the fixed block 104. The positioning blocks 501 at the upper and lower ends of the fixing rod 5 are rotatably connected in the connecting groove inside the fixing block 104. During use, the positioning blocks 501 at the upper and lower ends of the fixing rod 5 are rotatably connected in the connecting groove inside the fixing block 104, and the outside of the fixing rod 5 is evenly installed with fan blades 502. When the humid airflow is quickly discharged from the inside of the exhaust duct 1, when the airflow blows towards the fan blades 502, the fixing rod 5 and the fan blades 502 will rotate, and the fan blades 502 can blow the humid airflow to different directions when rotating, thereby quickly increasing the humidity inside the room.

[0039] Among them, two groups of guide blocks 4 are symmetrically arranged inside the purification pipe 3, and the outer end faces of the guide blocks 4 are flush with the outer end faces of the purification pipe 3. A guide groove 401 is provided on the surface of the guide block 4, and the guide groove 401 is a T-shaped structure. An internal thread is provided at one end on the left side of the interior of the exhaust pipe 1, and the purification pipe 3 is threadedly connected to the interior of the exhaust pipe 1. During use, the purification pipe 3 is threadedly connected to the left side of the interior of the exhaust pipe 1, and two filter screens 301 are fixedly installed inside the purification pipe 3, and the filter screens 301 can filter impurities in the air. Two groups of guide blocks 4 are also symmetrically installed inside the purification pipe 3, and a guide groove 401 with an arc-shaped structure is provided on the surface of the guide block 4. When the worker threadably connects the purification pipe 3 to the interior of the exhaust pipe 1, the two ends of the tool can be clamped in the guide groove 401 on the surface of the guide block 4, so that the worker can rotate the purification pipe 3 conveniently, and the worker can disassemble and assemble the purification pipe 3 conveniently.

[0040] The specific usage and function of this embodiment are as follows:

[0041] In the utility model, the surface of the connecting ring 102 is evenly provided with connecting holes 1021. Workers can pass screws through the connecting holes 1021, and then install the exhaust pipe 1 at the exhaust port of the air humidifier, so as to facilitate the workers to disassemble and assemble the exhaust pipe 1. The inner wall of the exhaust pipe 1 is made of transparent plastic material. The ultraviolet lamp 2 is electrically connected to the power supply component 103. When the humidifier is working, humid air will be discharged from the exhaust pipe 1. Through the setting of the electrical connection between the ultraviolet lamp 2 and the power supply component 103, the light emitted by the ultraviolet lamp 2 when powered on will pass through the inner wall of the exhaust pipe 1, and then sterilize the humid air inside the exhaust pipe 1. The positioning blocks 501 at the upper and lower ends of the fixing rod 5 are rotatably connected to the connecting groove inside the fixing block 104. The outside of the fixing rod 5 is evenly installed with fan blades 502, and the humid air flow is discharged from When the exhaust duct 1 is discharged quickly, when the airflow blows towards the fan blades 502, the fixing rod 5 and the fan blades 502 will rotate. The fan blades 502 can blow the humid airflow in different directions when rotating, thereby quickly increasing the humidity inside the room. The purification pipe 3 is threadedly connected to the left side of the exhaust duct 1, and two filters 301 are fixedly installed inside the purification pipe 3. The filter screens 301 can filter impurities in the air. Two groups of guide blocks 4 are also symmetrically installed inside the purification pipe 3. The surface of the guide block 4 is provided with a guide groove 401 with an arc-shaped structure. When the worker threadably connects the purification pipe 3 to the exhaust duct 1, the two ends of the tool can be clamped in the guide groove 401 on the surface of the guide block 4, so that the worker can rotate the purification pipe 3 conveniently, and the worker can disassemble and assemble the purification pipe 3 conveniently.

[0042] Embodiment 2: Based on the purification tube 3 in Embodiment 1, two filter screens 301 are provided inside the purification tube 3. In practical applications, the number of filter screens 301 inside the purification tube 3 can be increased to three or four according to customer needs, thereby improving the filtering effect of impurities in the air.

Claims

1. A filtration and sterilization device, characterized in that: The invention comprises an exhaust pipe (1), wherein the exhaust pipe (1) is a circular tubular structure, a cavity (101) is provided inside the side wall of the exhaust pipe (1), an ultraviolet lamp (2) is installed inside the cavity (101), and a connecting ring (102) is fixedly installed at the left position of the outer end surface of the exhaust pipe (1); a purification pipe (3), wherein the outer end surface of the purification pipe (3) is provided with a thread, and two filter screens (301) are installed inside the purification pipe (3); and a fixing rod (5), wherein a positioning block (501) is installed at the upper and lower ends of the fixing rod (5), respectively, and six fan blades (502) are installed on the outer end surface of the fixing rod (5), and the six fan blades (502) are arranged in a ring-shaped structure.

2. A filtration and sterilization device as claimed in claim 1, characterized in that: The ultraviolet lamp (2) is arranged in a spiral structure, a power supply component (103) is fixedly installed in the middle position of the outer end surface of the exhaust pipe (1), and the ultraviolet lamp (2) is electrically connected to the power supply component (103) on the outer end surface of the exhaust pipe (1) through a wire.

3. A filtration and sterilization device as claimed in claim 1, characterized in that: Two fixing blocks (104) are symmetrically mounted on the right side of the inner end surface of the exhaust pipe (1), a connecting groove is provided inside the fixing block (104), and the positioning blocks (501) at the upper and lower ends of the fixing rod (5) are rotatably connected to the connecting groove inside the fixing block (104).

4. A filtration and sterilization device as claimed in claim 1, characterized in that: The surface of the connecting ring (102) is evenly provided with connecting holes (1021), and the outer end surface of the connecting ring (102) is flush with the outer end surface of the exhaust pipe (1).

5. A filtration and sterilization device as claimed in claim 1, characterized in that: Two groups of guide blocks (4) are symmetrically arranged inside the purification tube (3); the outer end surfaces of the guide blocks (4) are flush with the outer end surfaces of the purification tube (3); and the surfaces of the guide blocks (4) are provided with guide grooves (401), which are T-shaped structures.

6. A filtration and sterilization device as claimed in claim 1, characterized in that: An internal thread is provided at one left end of the exhaust pipe (1), and the purification pipe (3) is threadedly connected to the inside of the exhaust pipe (1).

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