CN220245663U - Flow guiding device and disinfection equipment - Google Patents

Abstract

The utility model discloses a diversion device and disinfection equipment, the diversion device comprises: the device comprises a flow guide bracket and a plurality of flow guide plates, wherein through holes are formed in the flow guide bracket and are used for allowing fluid to pass through, one ends of the flow guide plates are arranged on the flow guide bracket, the other ends of the flow guide plates extend towards the center direction of the through holes, the flow guide plates are of arc-shaped structures with concave surfaces, and the concave surfaces of the flow guide plates face to the fluid so that the fluid can impact the concave surfaces of the flow guide plates. Through setting up guiding device, when the fluid of being rapid strikes the concave surface of guide plate, the concave surface can change the fluid direction of movement for the fluid changes from forward direction to the direction of movement around outside by the center, can reduce the velocity of flow of fluid and make the velocity of flow of fluid even, has eliminated the local rapid current of fluid, has prolonged the dwell time of fluid in sterilizing equipment, has satisfied the required disinfection time of sterilizing equipment, ensures that sterilizing equipment can kill various bacteria and germ completely, has improved sterilizing equipment's disinfection effect.

Description

Flow guiding device and disinfection equipment

Technical Field

The utility model relates to the technical field of secondary water supply equipment, in particular to a flow guiding device and disinfection equipment.

Background

Along with the continuous development of national economy, the secondary water supply industry is continuously developed, the requirements of residents on water supply quality are continuously improved, and in the secondary water supply industry, ultraviolet disinfection is a relatively advantageous disinfection and sterilization mode, and bacteria can be effectively killed, and the water quality is improved. However, ultraviolet disinfection needs to meet a certain ultraviolet radiation dose to achieve a disinfection effect, and needs to meet a certain radiation dose, water flow needs to have enough irradiation time, and needs to ensure the time of the water flow in a disinfection cavity of ultraviolet equipment, so that a point needs to be ensured, the water flow in the disinfection cavity cannot have local rapid flow, and the time of the part of rapid flow body subjected to light radiation is short when the local rapid flow exists, so that the radiation dose cannot reach the standard. In the water inlet of the equipment, the water flow speed at each part of the section of the water inlet is possibly inconsistent and uneven due to the influence of factors such as external pipeline arrangement and turning. In order to improve the ultraviolet disinfection effect, the flow speed of the water inlet section of the ultraviolet equipment can be uniform by adopting the flow guiding device, and the local rapid flow of the section is eliminated, but the existing ultraviolet equipment is often not provided with the flow guiding device, or a layer of stainless steel net is adopted as the flow guiding device, so that the effect is poor.

Thus, there is a need for improvements in existing flow guiding devices.

Disclosure of Invention

The utility model aims to provide a flow guiding device and a disinfection device, when rapid fluid impacts on the concave surface of a flow guiding plate, the concave surface can change the movement direction of the fluid, so that the forward movement direction of the fluid is changed into the movement direction from the center to the outer periphery, the flow velocity of the fluid can be reduced, the flow velocity of the fluid is uniform, the local rapid flow of the fluid is eliminated, the residence time of the fluid in the disinfection device is prolonged, the disinfection time required by the disinfection device is met, the disinfection device can completely kill various bacteria and germs, and the disinfection effect of the disinfection device is improved.

The utility model adopts the following technical scheme:

a deflector device comprising: the device comprises a flow guide bracket and a plurality of flow guide plates, wherein through holes are formed in the flow guide bracket and used for allowing fluid to pass through, one ends of the flow guide plates are arranged on the flow guide bracket, the other ends of the flow guide plates extend towards the center direction of the through holes, the flow guide plates are of arc-shaped structures with concave surfaces, and the concave surfaces of the flow guide plates face towards the fluid so that the fluid can impact the concave surfaces of the flow guide plates.

Preferably, an included angle a is formed between the guide plate and the plane where the guide bracket is located, and the included angle a ranges from 40 degrees to 80 degrees.

Preferably, the device further comprises a guide rod, wherein the guide rod is arranged in the through hole, and the other end of the guide plate is connected with the guide rod.

Preferably, the front end of the guide rod is provided with a protrusion, which is arranged facing the fluid.

Preferably, the protrusion is at least a portion of a sphere.

Preferably, the device further comprises a supporting rod, one end of the supporting rod is connected with the flow guide rod, and the other end of the supporting rod is connected with the flow guide bracket.

Preferably, the guide bracket is provided with a plurality of mounting holes, and the mounting holes are used for mounting the disinfection lamp.

A disinfection apparatus comprising a deflector as claimed in any one of the preceding claims and a disinfection lamp connected to the deflector.

Preferably, the disinfection device further comprises a sleeve, wherein the sleeve is sleeved on the disinfection lamp, and the disinfection lamp is connected with the diversion device through the sleeve.

Preferably, the sterilizing lamp further comprises a limit cover and a limit nut, wherein the limit cover and the limit nut are used for limiting and locking the position of the sterilizing lamp.

Compared with the prior art, the utility model has the beneficial effects that at least:

according to the flow guiding device and the disinfection equipment, the flow guiding device is arranged, when rapid fluid impacts on the concave surface of the flow guiding plate, the concave surface can change the movement direction of the fluid, so that the forward movement direction of the fluid is changed into the movement direction from the center to the outer periphery, the flow speed of the fluid can be reduced, the flow speed of the fluid is uniform, the local rapid flow of the fluid is eliminated, the residence time of the fluid in the disinfection equipment is prolonged, the disinfection time required by the disinfection equipment is met, the disinfection equipment can completely kill various bacteria and germs, and the disinfection effect of the disinfection equipment is improved. In addition, the fluid passing through the flow guiding device can reduce the impact of the fluid on other components in the disinfection equipment, prolong the service life of the disinfection equipment, reduce the failure frequency of the disinfection equipment, and ensure the normal operation of the disinfection equipment, thereby ensuring that the fluid is sufficiently disinfected.

Drawings

Fig. 1 is a schematic view of a flow guiding device according to an embodiment of the present utility model.

Fig. 2 is a schematic structural view of another view of the flow guiding device according to the embodiment of the present utility model.

Fig. 3 is a schematic structural view of a baffle according to an embodiment of the present utility model.

FIG. 4 is a schematic cross-sectional view of a baffle according to an embodiment of the present utility model.

Fig. 5 is a schematic partial cross-sectional view of a disinfection apparatus according to an embodiment of the present utility model.

In the figure: 1. a flow guiding device; 10. a diversion bracket; 101. a through hole; 102. a mounting hole; 11. a deflector; 111. a concave surface; 12. a guide rod; 121. a protrusion; 13. a support rod; 2. a sterilizing lamp; 3. a sleeve; 4. a limit cover; 5. a limit nut; 6. a disinfection cavity; 60. an inlet end.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. However, the exemplary embodiments can be embodied in many forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus a repetitive description thereof will be omitted.

The words expressing the positions and directions described in the present utility model are described by taking the drawings as an example, but can be changed according to the needs, and all the changes are included in the protection scope of the present utility model.

Referring to fig. 1 to 5, the present utility model provides a deflector 1 comprising: the air guide device comprises a guide support 10 and a plurality of guide plates 11, wherein the guide plates 11 are connected with the guide support 10. The flow guiding device 1 is mainly used in disinfection equipment and is used for guiding fluid entering the disinfection equipment.

Specifically, the entire flow guiding bracket 10 is substantially annular, and may be configured into other annular shapes according to actual needs, for example, polygonal annular shapes. The flow guiding bracket 10 is provided with a through hole 101, the through hole 101 is used for passing fluid, the shape of the through hole 101 is circular, quadrilateral, elliptic and the like, in this embodiment, the through hole 101 is circular, the fluid is liquid or gas and the like, and in this embodiment, the fluid is water. The material of the guide bracket 10 is preferably a material with high hardness, for example, a stainless steel material, so that the guide bracket 10 can be ensured to have high structural strength and not to be deformed easily.

One end of each baffle 11 is arranged on the corresponding baffle support 10, the other end of each baffle 11 extends towards the center direction of the corresponding through hole 101, the baffles 11 are preferably uniformly distributed, and the baffles 11 can be connected with the baffles 11 in a welding, riveting or other mode. The baffle 11 is rectangular in shape as a whole, and of course, the baffle 11 may be formed in other shapes as required, and the material of the baffle 11 is preferably a material with high hardness, for example, a stainless steel material, so that the baffle 11 can be ensured to have high structural strength and be not easy to deform.

The baffle 11 has an arc-shaped structure with a concave surface 111, and the concave surface 111 of the baffle 11 is disposed facing the fluid so that the fluid impacts the concave surface 111 of the baffle 11. When rapid fluid impacts on the concave surface 111 of the guide plate 11, the concave surface 111 can change the movement direction of the fluid, so that the fluid changes from the forward movement direction to the movement direction from the center to the outer periphery, and after impacting the inner wall of the disinfection cavity 6 of the disinfection equipment, the fluid flows forwards, the flow speed of the fluid can be reduced, the flow speed of the fluid is uniform, the local rapid flow of the fluid is eliminated, the residence time of the fluid in the disinfection equipment is prolonged, the disinfection time required by the disinfection equipment is met, the disinfection equipment can be ensured to completely kill various bacteria and germs, and the disinfection effect of the disinfection equipment is improved. In addition, the fluid passing through the flow guiding device 1 can reduce the impact of the fluid on other components in the disinfection equipment, prolong the service life of the disinfection equipment, reduce the failure frequency of the disinfection equipment, and ensure the normal operation of the disinfection equipment, thereby ensuring that the fluid is sufficiently disinfected.

As a preferential mode, the planes of the guide plate 11 and the guide bracket 10 are obliquely arranged, and an included angle a (not shown) is formed between the planes of the guide plate 11 and the guide bracket 10, and the included angle a ranges from 40 degrees to 80 degrees. By varying the degree of inclination between the baffle 11 and the plane in which the baffle mount 10 lies, the direction of fluid flow and the speed of flow can be varied. The fluid moving direction can be further changed, so that the fluid changes from the forward moving direction to the moving direction from the center to the outer periphery, and then flows forwards after impacting the inner wall of the disinfection cavity 6 of the disinfection equipment, the flow speed of the fluid can be reduced, the flow speed of the fluid is uniform, the local rapid flow of the fluid is eliminated, the residence time of the fluid in the disinfection equipment is prolonged, the disinfection time required by the disinfection equipment is met, the disinfection equipment can completely kill various bacteria and germs, and the disinfection effect of the disinfection equipment is improved. In addition, the fluid passing through the flow guiding device 1 further reduces the impact of the fluid on other parts in the disinfection equipment, prolongs the service life of the disinfection equipment, reduces the failure frequency of the disinfection equipment, and ensures the normal operation of the disinfection equipment, thereby ensuring that the fluid is sufficiently disinfected.

In a specific embodiment, the flow guiding device 1 may further include a flow guiding rod 12, where the flow guiding rod 12 is disposed in the through hole 101, and the other end of the flow guiding plate 11 is connected to the flow guiding rod 12. The guide rod 12 is cylindrical in shape as a whole, and can be set in other shapes as required. The guide rod 12 is located approximately in the middle of the through hole 101, and the other end of the guide plate 11 is connected with the guide rod 12 by welding, riveting or the like. The guide post can stably support the guide plate 11, so that the stability of the guide plate 11 is improved, and particularly when the guide plate 11 is impacted by fluid, the impact resistance of the guide plate 11 is improved, and the overall stability and the guide performance of the guide device 1 are improved.

The front end of the deflector rod 12 is provided with a protrusion 121, the protrusion 121 being arranged facing the fluid. The protrusion 121 is preferably protruded from the baffle 11, so that the fluid firstly impacts the protrusion 121, the protrusion 121 can split the fluid, the flow velocity of the fluid at the protrusion 121 is reduced, the resistance of the protrusion 121 to the fluid is small, the fluid can flow more smoothly, and the condition that the flow velocity is accelerated due to the blocking of the fluid by the protrusion 121 is avoided.

The shape of the protrusion 121 may be hemispherical, conical, etc., and in this embodiment, the protrusion 121 is preferably at least a portion of a sphere. Thus, the protrusions 121 can more uniformly split the fluid, so that the flow rate of the fluid is reduced, the resistance of the spherical protrusions 121 to the fluid is smaller, the fluid can flow more smoothly, the local rapid flow of the fluid is avoided, the flow rate of the fluid can be more uniform, the residence time of the fluid in the disinfection equipment is prolonged, the disinfection time required by the disinfection equipment is met, the disinfection equipment can be ensured to completely kill various bacteria and germs, and the disinfection effect of the disinfection equipment is improved.

In a specific embodiment, the flow guiding device 1 may further include a supporting rod 13, one end of the supporting rod 13 is connected to the flow guiding rod 12, and the other end of the supporting rod 13 is connected to the flow guiding support 10. The supporting rod 13 can strengthen the structural strength of the guide rod 12, so that the stability of the guide rod 12 is improved, the stability of the guide plate 11 is further improved, and the service life and stability of the guide device 1 are prolonged. The support rod 13 is preferably disposed at an end remote from the protrusion 121 so that the support rod 13 is prevented from being impacted by high-speed fluid. The number of the supporting rods 13 may be one or more, in this embodiment, the number of the supporting rods 13 is multiple, and the plurality of supporting rods 13 may further improve the stability of the guide rod 12, thereby improving the stability of the guide plate 11, and prolonging the service life and stability of the guide device 1.

The guide bracket 10 may be provided with a plurality of mounting holes 102, and the mounting holes 102 are used for mounting the sterilizing lamp 2. The shape and size of the mounting hole 102 depend on the shape and size of the sterilizing lamp 2. The plurality of mounting holes 102 are preferably uniformly distributed, so that the sterilizing lamp 2 can sufficiently sterilize the fluid, and the sterilizing lamp 2 can uniformly sterilize the fluid, thereby improving the sterilizing effect.

Referring to fig. 5, the present utility model further provides a sterilizing apparatus comprising a deflector 1 and a sterilizing lamp 2, the sterilizing lamp 2 being connected to the deflector 1, the sterilizing lamp 2 being, for example, an ultraviolet sterilizing lamp. The flow guiding device 1 and the sterilizing lamp 2 are arranged in the sterilizing cavity 6 and are close to the inlet end 60 of the sterilizing cavity 6, fluid enters the sterilizing cavity 6 from the inlet end 60, the size of the inlet end 60 of the sterilizing cavity 6 is small, the inner size of the sterilizing cavity 6 is large, and the size of the sterilizing cavity is changed from small to large, so that the flow rate of the fluid entering the sterilizing cavity can be reduced, the impact force of the flow guiding device 1 on the fluid is reduced, the residence time of the fluid in the sterilizing equipment is prolonged, the sterilizing time required by the sterilizing equipment is met, the sterilizing equipment can be ensured to completely kill various bacteria and germs, and the sterilizing effect of the sterilizing equipment is improved.

The direction that disinfection cavity 6 is preferable to be loudspeaker form to disinfection cavity 6 extension grow, not only can reduce the velocity of flow of fluid like this, but also can make the velocity of flow of fluid more even, avoided the velocity of flow of partial fluid too big, make the fluid all receive sufficient disinfection, improved the disinfection effect of disinfection equipment.

The disinfection device can also comprise a sleeve 3, the sleeve 3 is sleeved on the disinfection lamp 2, and the disinfection lamp 2 is connected with the diversion device 1 through the sleeve 3. The sleeve 3 is preferably a quartz sleeve having a high light transmission, allowing the ultraviolet light of the sterilizing lamp 2 to penetrate and propagate sufficiently to the sterilizing area. In contrast, the light transmittance of the general glass at the ultraviolet wavelength is low, so that the ultraviolet sterilization effect of the sterilizing lamp 2 can be maximally improved by using the quartz sleeve. The quartz sleeve also has high temperature resistance and stable chemical properties, and the sterilizing lamp 2 can generate high temperature when in operation, and the quartz sleeve can bear high temperature environment and has good thermal stability. In addition, the quartz material has high stability to chemical substances and can resist the corrosive action of ozone, chlorine and other chemical substances generated in the sterilizing lamp 2. The quartz sleeve can also resist ultraviolet radiation, has better ultraviolet radiation resistance, and can prevent the ultraviolet rays of the sterilizing lamp 2 from radiating to the external environment of the lamp tube, thereby reducing the scattering and leakage of the ultraviolet rays. This helps to increase the operating efficiency of the sterilizing lamp 2 and ensures that sufficient uv radiation is only available in the target area. The use of a quartz sleeve provides an additional protective layer against mechanical shocks or accidental damage to the sterilizing lamp 2, reducing the risk of injury to the operator. The quartz sleeve can also block mercury vapor and other harmful substances in the sterilizing lamp 2 and prevent the mercury vapor and other harmful substances from leaking.

The disinfection apparatus may further comprise a limit cap 4 and a limit nut 5, the limit cap 4 and the limit nut 5 being used to limit and lock the position of the disinfection lamp 2. The limiting cover 4 is sleeved on the sleeve 3, and the limiting nut 5 is used for locking the limiting cover 4, so that the sleeve 3 is fixed. The limit cover 4 is preferably made of flexible materials, so that the sleeve 3 can be ensured to be fixed, and the sleeve 3 can be prevented from being damaged due to extrusion of hard objects.

While embodiments of the present utility model have been shown and described, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that changes, modifications, substitutions and alterations may be made therein by those of ordinary skill in the art without departing from the spirit and scope of the utility model, all such changes being within the scope of the appended claims.

Claims (10)

1. A deflector device, comprising: the device comprises a flow guide bracket and a plurality of flow guide plates, wherein through holes are formed in the flow guide bracket and used for allowing fluid to pass through, one ends of the flow guide plates are arranged on the flow guide bracket, the other ends of the flow guide plates extend towards the center direction of the through holes, the flow guide plates are of arc-shaped structures with concave surfaces, and the concave surfaces of the flow guide plates face towards the fluid so that the fluid can impact the concave surfaces of the flow guide plates.

2. A deflector according to claim 1, wherein the deflector forms an angle a with the plane of the deflector support, the angle a being in the range 40 ° to 80 °.

3. The flow guiding device according to claim 1, further comprising a flow guiding rod disposed in the through hole, the other end of the flow guiding plate being connected to the flow guiding rod.

4. A deflector according to claim 3, wherein the front end of the deflector rod is provided with a projection, the projection being arranged facing the fluid.

5. The deflector of claim 4, wherein the protrusion is at least a portion of a sphere.

6. A deflector according to claim 3, further comprising a support bar, one end of the support bar being connected to the deflector bar, the other end of the support bar being connected to the deflector bracket.

7. The deflector of claim 1, wherein the deflector bracket is provided with a plurality of mounting holes for mounting a disinfection lamp.

8. A disinfection apparatus comprising a deflector as claimed in any one of claims 1 to 7 and a disinfection lamp connected to the deflector.

9. The disinfection apparatus of claim 8, further comprising a sleeve, said sleeve being positioned over said disinfection lamp, said disinfection lamp being connected to said deflector by said sleeve.

10. The disinfection apparatus of claim 8, further comprising a stop cap and stop nut for limiting and locking the position of the disinfection lamp.