CN209890290U

CN209890290U - Ultraviolet sterilization device

Info

Publication number: CN209890290U
Application number: CN201920703015.2U
Authority: CN
Inventors: 钱建波
Original assignee: Zhejiang Drilling Bang Water Treatment Equipment Co Ltd
Current assignee: Zhejiang Drilling Bang Water Treatment Equipment Co Ltd
Priority date: 2019-05-16
Filing date: 2019-05-16
Publication date: 2020-01-03
Anticipated expiration: 2029-05-16

Abstract

The utility model discloses an ultraviolet sterilization device, which comprises a cylindrical sterilizer body, a water inlet interface and a water outlet interface which are horizontally arranged at the upper end of the sterilizer body, wherein at least one disinfection pipe is arranged in the sterilizer body; the water inlet interface and the water outlet interface are arranged on the same axis; the water inlet interface is connected to the bottom of the sterilizer body through a water guide pipe, the water guide pipe is close to the inner wall of the sterilizer body, a water guide outlet is formed in the bottom of the water guide pipe, and the water guide outlet faces to the tangential direction of the sterilizer body, so that a vortex cavity is formed between the water guide outlet and the water outlet interface. This embodiment ultraviolet germicidal device inserts can carry out the whirl in the sterilizer body after source water, has prolonged the dwell time of source water in the sterilizer body, has prolonged the irradiation time that disinfects of source water simultaneously, holistic simple structure, and the disinfection that disinfects is effectual, has improved the efficiency of disinfecting.

Description

Ultraviolet sterilization device

Technical Field

The utility model relates to an ultraviolet sterilization technical field especially relates to an ultraviolet sterilization device.

Background

The ultraviolet sterilization and disinfection is to use ultraviolet with proper wavelength to destroy the molecular structure of DNA (deoxyribonucleic acid) or RNA (ribonucleic acid) in the cells of the microorganism body, so as to cause the death of growing cells and/or regenerative cells, thereby achieving the effect of sterilization and disinfection. The ultraviolet disinfection technology is based on modern epidemic prevention science, medicine and photodynamics, and utilizes specially designed UVC wave band ultraviolet light with high efficiency, high intensity and long service life to irradiate flowing water so as to directly kill various bacteria, viruses, parasites, algae and other pathogens in the water. The advantages of ultraviolet disinfection are as follows: impurities are not introduced into the water, and the physicochemical property of the water is basically unchanged; the chemical composition (such as chlorine content) and temperature changes of water generally do not affect the disinfection effect; does not increase smell and taste in water, does not generate disinfection byproducts such as trihalomethane and the like; the sterilization range is wide and rapid, the treatment time is short, generally pathogenic microorganisms can be killed in only ten seconds under certain radiation intensity, some germs which cannot be inactivated by a chlorine disinfection method can be killed, and some higher aquatic organisms such as algae, red worms and the like can be controlled to a certain degree; the water quality problem can not be generated by over-treatment generally; the integrated equipment has simple structure, easy installation, small size, light weight, small head loss and small occupied area; the operation and management are easy, the automation is easy to realize, and the equipment operation and maintenance workload of a well-designed system is little; the operation management is safe, and potential safety hazards of high toxicity, flammability, explosion and corrosivity caused by using, transporting and storing other chemicals are basically avoided; the disinfection system has no other sources of noise than the water pump that must be operated.

In some existing ultraviolet sterilization devices, a water inlet and a water outlet are generally arranged in the axial direction of the device, one end of source water enters the device, the other end of the source water exits the device, the retention time of the source water in the device is short, namely the irradiation time of the source water by an ultraviolet lamp tube is short, and the sterilization efficiency of the source water is further influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to solve the problem of providing a ultraviolet sterilization device that simple structure, water inlet interface and water outlet interface level collineation set up, form the whirl chamber through setting up the aqueduct.

(II) technical scheme

In order to achieve the above object, the present invention provides an ultraviolet sterilizer, which comprises a cylindrical sterilizer body, and a water inlet and a water outlet horizontally mounted on the outer circumferential surface of the upper end of the sterilizer body, wherein at least one disinfection tube is mounted in the sterilizer body; the water inlet interface and the water outlet interface are arranged on the same axis; the water inlet interface is connected to the bottom of the sterilizer body through a water guide pipe, the water guide pipe is close to the inner wall of the sterilizer body, a water guide outlet is formed in the bottom of the water guide pipe, and the water guide outlet faces to the tangential direction of the sterilizer body, so that a vortex cavity is formed between the water guide outlet and the water outlet interface. Outside source water passes through the interface of intaking gets into to the aqueduct flows through the aqueduct the sterilizer body bottom, the source water that possesses certain velocity of flow strikes sterilizer body inner wall is supreme formation whirl down, follows at last the interface of going out discharges, can prolong source water and be in this internal sterilization irradiation time of sterilizer has improved the bactericidal effect of water.

Furthermore, the water guide outlet is obliquely arranged, and an included angle formed by the water guide outlet and the bottom of the sterilizer body is an acute angle; the acute angle is 40-60 degrees.

Further, the sterilizing tube is disposed at a central position of the sterilizer body.

Further, the number of the disinfection tubes is 2; an ultraviolet germicidal lamp is arranged in the disinfection tube.

Further, the disinfection tube is installed in the sterilizer body through a screwing nut.

Furthermore, fixing pieces are annularly and equidistantly arranged on the outer circumferential surface at the upper end of the sterilizer body.

Furthermore, a water inlet hole is formed in one end of the water inlet interface, and a water outlet hole is formed in one end of the water outlet interface.

(III) advantageous effects

Compared with the prior art, the technical scheme of the utility model have following advantage: the water inlet interface and the water outlet interface are horizontally arranged, the sterilizer body is internally provided with the water guide pipe, a water guide outlet of the sterilizer body can form a cyclone cavity with the water outlet interface at the top, source water can perform cyclone in the cyclone cavity, the retention time of the source water in the sterilizer body is prolonged, the sterilization irradiation time of the source water is prolonged, the whole structure is simple, and the sterilization and disinfection effects are good.

Drawings

Fig. 1 is a perspective view of an ultraviolet sterilization device of the present invention;

FIG. 2 is a schematic structural view of an ultraviolet sterilization device of the present invention;

FIG. 3 is a cross-sectional view at C-C in FIG. 2 according to one embodiment;

FIG. 4 is a sectional view at C-C in FIG. 2 of the second embodiment;

in the figure: 1 is a sterilizer body, 2 is a water inlet interface, 3 is a water outlet interface, 4 is a disinfection pipe, 5 is a water guide pipe, 6 is a water guide outlet, 7 is a screwing nut, 8 is a fixing sheet, 9 is a water inlet hole, and 10 is a water outlet hole.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

The first embodiment is as follows:

referring to fig. 1 to 3, the present embodiment provides an ultraviolet sterilizer, including a cylindrical sterilizer body 1, and a water inlet port 2 and a water outlet port 3 horizontally installed at an upper end of the sterilizer body 1, wherein at least one disinfection tube 4 is installed in the sterilizer body 1; the water inlet interface 2 and the water outlet interface 3 are arranged on the same axis; the water inlet interface 2 is connected to the bottom of the sterilizer body 1 through the water guide pipe 5, the water guide pipe 5 is close to the inner wall of the sterilizer body 1, the water guide outlet 6 is arranged at the bottom of the water guide pipe 5, and the water guide outlet 6 faces to the tangential direction of the sterilizer body 1, so that a rotational flow cavity is formed between the water guide outlet 6 and the water outlet interface 3.

Outside source water enters into aqueduct 5 through interface 2 of intaking, flows to 1 bottom of sterilizer body through aqueduct 5, and the source water that possesses certain velocity of flow strikes 1 inner wall of sterilizer body, follows supreme formation whirl down, discharges from interface 3 of going out at last, can prolong the exposure time that disinfects of source water in sterilizer body 1, has improved the bactericidal effect of water.

Wherein, the water guide outlet 6 is obliquely arranged, and the included angle formed by the water guide outlet 6 and the bottom of the sterilizer body 1 is an acute angle. Wherein the acute angle is 40-60 degrees. In the present embodiment, the acute angle is 45 °.

The sterilizing tube 4 is provided at a central position of the sterilizer body 1. The number of the disinfection tubes 4 is 2; an ultraviolet germicidal lamp is arranged in the disinfection tube 4.

Referring to fig. 1 and 2, the sterilizing tube 4 is installed in the sterilizer body 1 by screwing the screw cap 7.

Referring to fig. 1, fixing pieces 8 are annularly and equally spaced on an outer circumferential surface of an upper end of a sterilizer body 1.

Referring to fig. 2, a water inlet hole 9 is formed at one end of the water inlet port 2, and a water outlet hole 10 is formed at one end of the water outlet port 3.

This embodiment ultraviolet germicidal device embeds there is the aqueduct at the sterilizer body, and its water guide export can form the whirl chamber with the play water interface at top between, and the source water can carry out the whirl in the whirl intracavity, has prolonged the dwell time of source water at the sterilizer originally internal, has prolonged the irradiation time that disinfects of source water, holistic simple structure, and the disinfection of disinfecting is effectual, has improved the efficiency of disinfecting.

Example two:

referring to fig. 4, the present embodiment is different from the first embodiment in that an included angle between the water guide outlet 6 and the water guide pipe 5 is a right angle.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. An ultraviolet sterilization device is characterized by comprising a cylindrical sterilizer body (1), and a water inlet interface (2) and a water outlet interface (3) which are horizontally arranged on the outer circumferential surface of the upper end of the sterilizer body (1), wherein at least one disinfection pipe (4) is arranged in the sterilizer body (1); the water inlet connector (2) and the water outlet connector (3) are arranged on the same axis; interface (2) of intaking inserts extremely through aqueduct (5) sterilizer body (1) bottom, aqueduct (5) are pressed close to sterilizer body (1) inner wall, aqueduct (5) bottom is provided with water guide export (6), water guide export (6) orientation the tangential direction of sterilizer body (1) makes water guide export (6) with form the whirl chamber between play water interface (3).

2. The ultraviolet sterilization apparatus as recited in claim 1, wherein said water guide outlet (6) is obliquely arranged, and an included angle formed by said water guide outlet (6) and a bottom of said sterilizer body (1) is an acute angle.

3. The uv sterilization device according to claim 2, wherein the sterilizing tube (4) is provided at a central position of the sterilizer body (1).

4. The uv sterilization device according to claim 2, wherein the number of said sterilization tubes (4) is 2.

5. The uv sterilization device according to claim 2, wherein said sterilization tube (4) is installed in said sterilizer body (1) by screwing a nut (7); fixing pieces (8) are annularly and equidistantly arranged on the outer circumferential surface of the upper end of the sterilizer body (1).

6. The UV sterilizer of claim 1, wherein a water inlet hole (9) is formed at one end of the water inlet connector (2), and a water outlet hole (10) is formed at one end of the water outlet connector (3).

7. The uv sterilization device of claim 2, wherein said acute angle is 40 ° to 60 °.

8. The ultraviolet sterilization device defined in claim 7, wherein the acute angle is 45 °.