CN217458908U

CN217458908U - Guide plate and ultraviolet sterilizer

Info

Publication number: CN217458908U
Application number: CN202220869476.9U
Authority: CN
Inventors: 薛博
Original assignee: Jiangsu Oumulang Optoelectronic Technology Co ltd
Current assignee: Jiangsu Oumulang Optoelectronic Technology Co ltd
Priority date: 2022-04-15
Filing date: 2022-04-15
Publication date: 2022-09-20
Anticipated expiration: 2032-04-15

Abstract

The utility model discloses a guide plate and ultraviolet sterilizer, the guide plate package rubbing board body, it has a plurality of water conservancy diversion holes to open on the plate body, is equipped with the inclined cover at the at least exit end in water conservancy diversion hole, and the inclined cover does not seal the water conservancy diversion hole. The utility model discloses a guide plate is platelike, and the quartz capsule passes through from the plate body center, and the intraductal ultraviolet lamp can shine all positions, does not have the illumination dead angle. And the utility model discloses though only for flat-plate, install behind ultraviolet sterilizer, design through the inclined cover can make rivers be the heliciform and flow to make rivers can be by ultraviolet ray longer time, more abundant shining, the bactericidal effect is better.

Description

Guide plate and ultraviolet sterilizer

Technical Field

The utility model relates to a guide plate and ultraviolet sterilizer.

Background

At present, the ultraviolet sterilizer for purifying water on the market often sets the guide plate into a spiral shape for prolonging the water flow passing time, although the flow channel can be lengthened, the spiral guide plate is spiral and spiral, the dead angle which can not be irradiated by ultraviolet light exists at each spiral outer ring of the contact between the guide plate and the inner wall of the sterilizer, and the sterilization effect is still to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome foretell not enough, provide a guide plate, the package rubbing board body, it has a plurality of water conservancy diversion holes to open on the plate body, is equipped with the inclined cover at the at least exit end in water conservancy diversion hole, and the inclined cover does not seal the water conservancy diversion hole. Because the inclined cover is inclined to the surface of the plate body, when the water flows out from the outlet end of the flow guide hole, the water is guided by the inclined cover and flows out in an inclined manner. When the inclined cover at the outlet end is manufactured, the guide holes are directly punched on the stainless steel guide plate, the inclined cover is not completely punched during punching, a part of the inclined cover is connected with the guide plate, and the punched part is turned outwards, so that the inclined cover is formed.

Preferably, all the diversion holes and/or the inclined covers are uniformly distributed in a circumferential array by taking the center of the plate body as a circle center. Because the water flow guiding holes are circumferentially distributed, when water flows out from the water outlet ends of all the water guiding holes, the water flows are influenced mutually and flow spirally.

Preferably, the included angle a between the inclined cover and the plate body is 15-45 degrees, the smaller the angle is, the smaller the pitch of the spiral water flow is, and the longer the time of flowing in the ultraviolet sterilization tube body is, the better the sterilization effect is. However, if the angle is too small, the spiral shape will disappear quickly, which is not favorable for the water flow sterilization at the position far away from the guide plate, and the number of the spiral flow sterilization devices is large.

Preferably, the included angle a between the inclined cover and the plate body is 20-35 degrees.

Preferably, the inlet end of the diversion hole is also provided with an inclined cover which is uniformly distributed in a circumferential array around the center of the plate body.

Preferably, the center of the plate body is further provided with a through hole for the quartz glass tube to pass through, and the through hole is provided with an arc-shaped flanging to avoid damaging the quartz tube.

Preferably, the guide plate is made of stainless steel, the surface of the inclined cover is at least polished, light can be reflected to the guide holes by the inner surface of the polished inclined cover, no dead angle is caused by illumination, and the sterilization effect is further improved.

The utility model also provides an ultraviolet sterilizer, it adopts above-mentioned guide plate to replace current spiral guide plate, and the quartz capsule passes from the through-hole, and the guide plate can set up one or more according to actual conditions such as length, the flow of sterilizer.

The beneficial effects of the utility model are that:

the utility model discloses a platelike, the quartz capsule passes through from the plate body center, and the intraductal ultraviolet lamp can shine all positions, does not have the illumination dead angle. And the utility model discloses though only for flat-plate, but the design through the inclined cover can make rivers be the heliciform and flow to make rivers can be by ultraviolet ray longer time, more abundant shining, the bactericidal effect is better.

Drawings

The invention will now be described, by way of example, with reference to the accompanying drawings, in which:

fig. 1 is a schematic perspective view of a baffle of example 1;

fig. 2 is a front view of the baffle of embodiment 1;

FIG. 3 is a schematic view of example 2;

FIG. 4 is a schematic view of example 3;

FIG. 5 is a schematic view of example 7.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Example 1

The guide plate shown in fig. 1 and 2 is made of stainless steel, and includes a plate body 1, a through hole 4 is further formed in the center of the plate body 1 and used for allowing a quartz glass tube to pass through, and the through hole 4 is provided with an arc-shaped flanging 5 to avoid damage to the quartz glass tube.

A plurality of flow guide holes 2 are formed in a plate body 1, an inclined cover 3 is arranged at the outlet end of each flow guide hole 2, and when the inclined cover at the outlet end is manufactured, the flow guide holes are directly punched on a stainless steel flow guide plate and are not completely punched, so that one part of the inclined cover is connected with the flow guide plate, and the punched part is turned outwards, and the inclined cover is formed. Because the inclined cover is inclined to the surface of the plate body, when the water flows out from the outlet end of the flow guide hole, the water is guided by the inclined cover and flows out in an inclined manner. All the diversion holes 2 and the inclined covers 3 are uniformly distributed in a circumferential array by taking the center of the plate body 1 as a circle center. Because the water flow guiding holes are circumferentially distributed, when water flows out from the water outlet ends of all the water guiding holes, the water flows are influenced mutually and flow spirally.

The included angle a between the inclined cover 3 and the plate body 1 is 15-45 degrees, the smaller the angle is, the smaller the pitch of the spiral water flow is, the longer the time of flowing in the ultraviolet sterilization pipe body is, and the better the sterilization effect is. However, if the angle is too small, the spiral shape will disappear quickly, which is not favorable for the water flow sterilization at the far position from the guide plate, and a plurality of guide plates are needed.

The surface of the inclined cover is also polished, and the inner surface of the polished inclined cover can reflect light rays into the diversion holes. If the whole guide plate is polished, the reflection of ultraviolet rays can be greatly increased, and the sterilization effect is further improved.

Example 2

As shown in fig. 3, in this embodiment, on the basis of embodiment 1, an inclined cover is also disposed at the inlet end of the diversion hole 2, and the inclined cover at this position can be connected in a fixed manner by welding or the like.

Example 3

In this embodiment, the ultraviolet sterilizer of embodiment 1 is used, and as shown in fig. 4, the specification of the ultraviolet sterilizer is phi 32mm × 80mm, wherein three guide plates with an inclined cover of 45 degrees and a thickness of 1.5mm are used, a quartz tube 6 with an ultraviolet lamp built therein passes through the three guide plates, water enters from a water inlet pipe 7 of the sterilizer, is guided by a guide plate 9, sequentially passes through the three guide plates from top to bottom, and finally flows out from a water outlet pipe 8.

This embodiment is through setting up the guide plate in ultraviolet sterilizer, and each inclined cover can both change the rivers direction, and rivers get into ultraviolet sterilizer in, the water of direct current is cut apart by a plurality of water conservancy diversion holes through the guide plate originally, flows to one side after being changed the direction by the inclined cover again to form the vortex after colliding with the sterilizer inner wall. The spiral effect of rivers in the sterilizer can be guaranteed to three guide plate.

Example 4

In the embodiment, only the included angle a between the inclined cover and the plate body is 15 degrees, and other structures are the same as those in the embodiment 3.

Example 5

In this embodiment, only the included angle a between the inclined cover and the plate body is 30 °, and the other structure is the same as embodiment 3.

Example 6

In the embodiment, only the included angle a between the inclined cover and the plate body is 60 degrees, and other structures are the same as those in the embodiment 3.

Example 7

As shown in fig. 5, the present embodiment adopts a deflector without an inclined cover, and the other structures are the same as those of embodiment 3, and this embodiment leads water to be directly delivered to the water outlet after entering from the water inlet pipe, so that the flowing time of water flow in the sterilizer is short.

The Escherichia coli liquid is poured into a tap water bucket filled with dechlorination water, the mixture is uniformly stirred to prepare standard water serving as raw water, and GB/T5750.12-2006 microbial index Standard test method for Drinking Water is adopted to detect the samples of examples 3-7 at a flow rate of 9L/min, and the detection results are shown in Table 1.

Table 1:

as can be seen from table 1 above, the sterilization effect can be greatly improved by providing the inclined cover, and particularly, the sterilization effect is best when the angle of the inclined cover is set to 15 °.

In light of the above, the present invention is not limited to the above embodiments, and various changes and modifications can be made by the worker without departing from the scope of the present invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The guide plate is characterized by comprising a plate body (1), wherein a plurality of guide holes (2) are formed in the plate body (1), at least the outlet ends of the guide holes (2) are provided with inclined covers (3), and the inclined covers (3) do not seal the guide holes (2).

2. The deflector according to claim 1, characterized in that all deflector holes (2) and/or inclined covers (3) are evenly distributed in a circumferential array around the center of the plate body (1).

3. The deflector according to claim 1, characterised in that the angle a between the inclined cover (3) and the plate body (1) is 15 ° -45 °.

4. A deflector according to claim 3, characterised in that the angle a between the oblique cover (3) and the plate body (1) is 20-35 °.

5. The deflector of claim 1, wherein the deflector holes (2) are also provided with inclined covers (3) at the inlet ends, and the inclined covers (3) are uniformly distributed in a circumferential array around the center of the plate body (1).

6. The guide plate according to claim 1, characterized in that a through hole (4) is further formed in the center of the plate body (1), and the through hole (4) is provided with a circular arc-shaped flanging (5).

7. A deflector according to any of claims 1-6, characterised in that the deflector is made of stainless steel and is polished at least at the surface of the sloping cover (3).

8. An ultraviolet sterilizer comprising the baffle of any one of claims 1 to 7.