Medium-pressure ultraviolet sterilizer

Abstract

The utility model discloses a medium-pressure ultraviolet sterilizer and relates to the technical field of ultraviolet sterilization. Comprising a sterilizer box, a sterilizer body is electrically connected to the outer side of the sterilizer box, a pretreatment mechanism is arranged on a water inlet pipe of the sterilizer body, and the pretreatment mechanism comprises a pretreatment pipe body arranged on the outer side of the water inlet pipe of the sterilizer body. Through the arrangement of the pretreatment mechanism, a water body firstly enters the pretreatment pipe body and sequentially passes through the second filter plate and the first filter plate, particle impurities are filtered, the filtered water body enters the sterilizer body to be subjected to ultraviolet sterilization, and the sterilized water body is discharged; the brush bristles on the brush plate brush the first filter plate and the second filter plate in a reciprocating manner, so that the multi-stage filter effect of the first filter plate and the second filter plate is ensured, particle impurities are filtered out, the particle impurities are well prevented from influencing the penetration and irradiation effects of UV-C light rays, and the disinfection efficiency is ensured to a certain extent.

Description

Technical Field

[0001] The utility model relates to the technical field of ultraviolet disinfection, in particular to a medium-pressure ultraviolet disinfector. Background Art

[0002] Medium-pressure UV sterilizer is a device that uses medium-pressure mercury lamps or deuterium lamps as light sources to generate medium-pressure ultraviolet radiation for disinfection. Compared with low-pressure UV sterilizers, medium-pressure UV sterilizers have higher power and higher energy density, so to a certain extent, they have higher sterilization effects and a wider range of applications.

[0003] An existing medium-pressure ultraviolet sterilizer (authorization announcement number: CN219751980U) has the following defects: the above-mentioned sterilizer realizes cleaning of the medium-pressure ultraviolet lamp tube inside the cylinder, has a highly integrated structure, is convenient and quick to use, and is convenient for cleaning impurities on the surface of the medium-pressure ultraviolet lamp tube. However, when the sterilizer performs disinfection operations on water bodies with particulate impurities, these particulate impurities are likely to affect the penetration and irradiation effect of UV-C light, thereby reducing the disinfection efficiency. For this reason, the present utility model is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a medium-pressure ultraviolet sterilizer to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a medium-pressure ultraviolet sterilizer, comprising a sterilizer box, the outside of the sterilizer box is electrically connected to a sterilizer body, a pretreatment mechanism is arranged on the water inlet pipe of the sterilizer body, the pretreatment mechanism comprises a pretreatment pipe body arranged on the outside of the water inlet pipe of the sterilizer body, connecting flanges are arranged at both ends of the pretreatment pipe body, a mounting hole is opened on the top of the pretreatment pipe body, a mounting plate is installed in the mounting hole, a U-shaped frame plate is symmetrically fixed to the bottom surface of the mounting plate, the U-shaped frame plate is in adaptive contact with the inner wall of the pretreatment pipe body, a first filter plate and a second filter plate are respectively fixed to the U-shaped frame plate, a bottom plate is fixed on one side of the bottom of the U-shaped frame plate, studs and fixing rods are respectively inserted at both ends of the bottom plate, and the studs pass through the mounting plate.

[0006] Preferably, the top of the studs are all sleeved and fixed with pulleys, a transmission belt is connected between the pulleys, an arched plate is fixed on the top of the mounting plate, the arched plate is rotatably sleeved on the studs, and the top of the studs located on one side is connected to a rotating motor.

[0007] Preferably, the studs are sealed and rotated with the base plate, the mounting plate and the arch plate, the two ends of the fixing rod are respectively fixed to the base plate and the mounting plate, and brush plates are provided on the same side of the first filter plate and the second filter plate, and the brush plates are respectively mounted on the studs and the fixing rods at corresponding positions.

[0008] Preferably, the brush plate is provided with bristles, the bristles are in adaptive contact with the first filter plate and the second filter plate, a thread groove adapted to the external thread of the stud is provided in the brush plate, and the brush plate slides with the fixing rod.

[0009] Preferably, a mounting frame pressure plate is hingedly connected to the pretreatment tube body, a convex plate is fixed to one side of the mounting frame pressure plate, a rotating pressure block is rotatably arranged on the pretreatment tube body, and a through hole adapted to the rotating pressure block is opened on the convex plate.

[0010] Preferably, support blocks are symmetrically arranged at the bottom of the sterilizer body, a sleeve block is sleeved on the bottom of the support block, an elastic pad is arranged on the bottom surface of the sleeve block, springs are connected at the four corners between the support block and the sleeve block, and a damper is inserted in the spring.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The medium-pressure ultraviolet disinfector is provided with a pretreatment mechanism. Water first enters the pretreatment pipe body, and passes through the second filter plate and the first filter plate in sequence to filter particulate impurities. The filtered water enters the disinfector body for ultraviolet disinfection. After disinfection, the water is discharged. The bristles on the brush plate reciprocate to brush the first filter plate and the second filter plate to ensure the multi-stage filtering effect of the first filter plate and the second filter plate, filter out particulate impurities, better avoid the particulate impurities from affecting the penetration and irradiation effect of UV-C light, and ensure the disinfection efficiency to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0014] Figure 2 It is a three-dimensional structural schematic diagram of the pretreatment mechanism of the utility model;

[0015] Figure 3 It is a cross-sectional view of the pretreatment mechanism of the utility model;

[0016] Figure 4 It is a schematic diagram of the three-dimensional split structure of the utility model;

[0017] Figure 5 For the utility model Figure 4 Schematic diagram of the enlarged structure of part A.

[0018] In the figure: 1, disinfector box; 101, disinfector body; 2, support block; 201, sleeve block; 202, damper; 203, spring; 3, pretreatment tube body; 301, connecting flange; 302, mounting plate; 303, U-shaped frame plate; 304, first filter plate; 305, second filter plate; 306, bottom plate; 307, stud; 308, fixing rod; 309, brush plate; 310, transmission belt; 4, mounting frame pressure plate; 401, convex plate; 402, rotating pressure block. DETAILED DESCRIPTION

[0019] 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.

[0020] In the process of water disinfection, an ultraviolet sterilizer is needed. The ultraviolet sterilizer provided by the utility model is specially used for pre-treatment of water, that is, pre-treatment and blocking of water containing particulate impurities to prevent particulate impurities from entering the sterilizer body 101, thereby ensuring the effect of ultraviolet disinfection. In the process of using this sterilizer, it is necessary to carry out installation inspection and other preparatory work in advance to ensure the normal use of this sterilizer.

[0021] like Figure 1-Figure 5As shown, the utility model provides a technical solution: a medium-pressure ultraviolet sterilizer, including a sterilizer box 1, the outer side of the sterilizer box 1 is electrically connected to a sterilizer body 101, a pretreatment mechanism is arranged on the water inlet pipe of the sterilizer body 101, the pretreatment mechanism includes a pretreatment pipe body 3 arranged on the outer side of the water inlet pipe of the sterilizer body 101, both ends of the pretreatment pipe body 3 are provided with connecting flanges 301, a mounting hole is opened on the top of the pretreatment pipe body 3, a mounting plate 302 is installed in the mounting hole, a U-shaped frame plate 303 is symmetrically fixed to the bottom surface of the mounting plate 302, the U-shaped frame plate 303 is adapted to contact with the inner wall of the pretreatment pipe body 3, and the U-shaped frame plate 303 is respectively fixed with a first filter plate 304 and a first filter plate 305. Two filter plates 305 and a bottom side of the U-shaped frame plate 303 are fixed with a bottom plate 306, both ends of the bottom plate 306 are respectively inserted with studs 307 and fixing rods 308, the studs 307 penetrate the mounting plate 302, the tops of the studs 307 are sleeved and fixed with pulleys, a transmission belt 310 is connected between the pulleys, an arched plate is fixed on the top of the mounting plate 302, the arched plate is rotatably sleeved on the studs 307, the top of the studs 307 located on one side is connected with a rotating motor, wherein the rotating motor adopts a servo motor with a self-locking function in the prior art, the pulley and the transmission belt 310 are adapted in linkage, the sterilizer box 1 and the sterilizer body 101 are prior art, which ensures the functional use of the sterilizer.

[0022] In the embodiment, the stud 307 is sealed and rotated with the base plate 306, the mounting plate 302 and the arch plate, and the two ends of the fixing rod 308 are respectively fixed to the base plate 306 and the mounting plate 302, and brush plates 309 are provided on the same side of the first filter plate 304 and the second filter plate 305. The brush plates 309 are respectively mounted on the studs 307 and the fixing rod 308 at the corresponding positions, and bristles are provided on the brush plates 309, and the bristles are in adaptive contact with the first filter plate 304 and the second filter plate 305. A thread groove adapted to the external thread of the stud 307 is provided in the brush plate 309, and the brush plate 309 slides with the fixing rod 308, wherein the rotating motor is started to make the stud 307 rotate synchronously driven by the pulley and the transmission belt 310, thereby driving the brush plate 309 to perform vertical movement operation.

[0023] In the embodiment, a mounting frame pressure plate 4 is hinged on the pretreatment tube body 3, a convex plate 401 is fixed on one side of the mounting frame pressure plate 4, a rotating pressure block 402 is rotatably arranged on the pretreatment tube body 3, and a through hole compatible with the rotating pressure block 402 is opened on the convex plate 401. Through the setting of the pretreatment mechanism, the water body first enters the pretreatment tube body 3, and passes through the second filter plate 305 and the first filter plate 304 in turn to filter the particulate impurities. The filtered water body enters the disinfection device body 101 for ultraviolet disinfection. After disinfection, the water body is discharged, and the bristles on the brush plate 309 reciprocate to brush the first filter plate 304 and the second filter plate 305 to ensure the multi-stage filtering effect of the first filter plate 304 and the second filter plate 305, filter out the particulate impurities, and better avoid the particulate impurities from affecting the penetration and irradiation effect of UV-C light, thereby ensuring the disinfection efficiency to a certain extent.

[0024] In the embodiment, a support block 2 is symmetrically arranged at the bottom of the sterilizer body 101, a sleeve block 201 is sleeved at the bottom of the support block 2, an elastic pad is arranged on the bottom surface of the sleeve block 201, springs 203 are connected at the four corners between the support block 2 and the sleeve block 201, and a damper 202 is inserted in the spring 203.

[0025] Working principle: When using the sterilizer, the pretreatment mechanism is installed on the water inlet pipe of the sterilizer body 101, and then the pretreatment tube body 3 and the water outlet pipe of the sterilizer body 101 are connected to ensure that the water to be disinfected passes through the pretreatment tube body 3 and the sterilizer body 101 in turn, and the water passes through the second filter plate 305 and the first filter plate 304 in turn, wherein the diameter of the through hole on the second filter plate 305 is larger than the diameter of the through hole on the first filter plate 304, ensuring that particulate impurities of different sizes in the water are blocked to prevent the particulate impurities from entering the sterilizer body 101 and affecting the disinfection effect of the water.

[0026] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is limited by the attached embodiments and their equivalents.

Claims

1. A medium-pressure ultraviolet sterilizer, comprising a sterilizer box (1), characterized in that: The outside of the disinfection box (1) is electrically connected to a disinfection body (101), and a pretreatment mechanism is arranged on the water inlet pipe of the disinfection body (101). The pretreatment mechanism comprises a pretreatment pipe body (3) arranged on the outside of the water inlet pipe of the disinfection body (101), and connecting flanges (301) are arranged at both ends of the pretreatment pipe body (3). A mounting hole is opened at the top of the pretreatment pipe body (3), and a mounting plate (302) is installed in the mounting hole. A U-shaped frame plate (303) is symmetrically fixed to the bottom surface of the mounting plate (302), and the U-shaped frame plate (303) is in adaptive contact with the inner wall of the pretreatment pipe body (3). The U-shaped frame plate (303) is respectively fixed with a first filter plate (304) and a second filter plate (305). A bottom plate (306) is fixed to one side of the bottom of the U-shaped frame plate (303), and studs (307) and fixing rods (308) are respectively inserted at both ends of the bottom plate (306), and the studs (307) pass through the mounting plate (302).

2. A medium pressure ultraviolet sterilizer according to claim 1, characterized in that: The top ends of the studs (307) are all sleeved and fixed with pulleys, and a transmission belt (310) is connected between the pulleys. An arched plate is fixed on the top of the mounting plate (302), and the arched plate is rotatably sleeved on the studs (307). The top ends of the studs (307) located at one side are connected to a rotating motor.

3. A medium pressure ultraviolet sterilizer according to claim 2, characterized in that: The stud (307) is sealed and rotated with the bottom plate (306), the mounting plate (302) and the arch plate; two ends of the fixing rod (308) are respectively fixed to the bottom plate (306) and the mounting plate (302); brush plates (309) are provided at the same side of the first filter plate (304) and the second filter plate (305); the brush plates (309) are respectively sleeved with the stud (307) and the fixing rod (308) at corresponding positions.

4. A medium pressure ultraviolet sterilizer according to claim 3, characterized in that: The brush plate (309) is provided with bristles, which are in contact with the first filter plate (304) and the second filter plate (305). A thread groove that is compatible with the external thread of the stud (307) is provided in the brush plate (309), and the brush plate (309) slides with the fixing rod (308).

5. A medium pressure ultraviolet sterilizer according to claim 1, characterized in that: The pretreatment tube body (3) is hingedly connected with a mounting frame pressure plate (4), a convex plate (401) is fixed to one side of the mounting frame pressure plate (4), a rotating pressure block (402) is rotatably arranged on the pretreatment tube body (3), and a through hole matching the rotating pressure block (402) is provided on the convex plate (401).

6. A medium pressure ultraviolet sterilizer according to claim 1, characterized in that: A support block (2) is symmetrically arranged at the bottom of the sterilizer body (101), a sleeve block (201) is sleeved on the bottom of the support block (2), an elastic pad is arranged on the bottom surface of the sleeve block (201), springs (203) are connected at four corners between the support block (2) and the sleeve block (201), and a damper (202) is inserted into the spring (203).

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