CN217126979U - Sterilization device - Google Patents

Abstract

The utility model discloses a sterilization device, which comprises a fluid conveying component, a sterilization component and a detection component, wherein the fluid conveying component comprises a conveying pipeline, a first reflecting plate and a second reflecting plate are arranged at two ends of the fluid conveying component, the sterilization component is arranged at one end of the conveying pipeline and comprises a sterilization bottom plate and a sterilization light source formed on the surface of the sterilization bottom plate; the detection subassembly includes the response piece, control system and display, the utility model relates to a technical scheme is formed with the bottom plate that disinfects that has the light source that disinfects in conveying pipeline's one end, the light source that disinfects will flow through the fluid of the inner chamber that disinfects and disinfect, the continuous reflection of the light that disinfects of the light source output that disinfects of first reflecting plate and second reflecting plate at conveying pipeline both ends, improve the utilization ratio of the light that disinfects, and be formed with a plurality of apopores on the second reflecting plate, the flow limiting effect is played to the fluid of export from conveying pipeline to the apopore, improve the transport time of fluid in conveying pipeline, the extension sterilization time, thereby improve the bactericidal effect.

Description

Sterilization device

Technical Field

The utility model belongs to the technical field of sterilizing equipment, specifically speaking relates to a sterilizing equipment.

Background

As environmental pollution increases and living standards increase, the demand for clean water is sharply increasing. The water purifier is one of apparatuses developed to meet people's demand for clean water in daily water.

Most of the water purifiers in the prior art purify fluid such as water in advance, and purified clean water is stored in a water tank for users to use, however, the water passing through one water purifier is stored in the water tank for a long time again, so that the reproduction of bacteria is frequent. Since the water tank or the pipe from the water tank to the water outlet is provided inside the water purifier, there is an inconvenience that the water purifier needs to be disassembled in order to clean the water tank or the pipe.

As is well known, a device for irradiating ultraviolet rays has a sterilizing ability with light rays such as ultraviolet rays, and is used in various fields. Further, a device for continuously sterilizing a fluid by irradiating ultraviolet light to the aqueous fluid is also used.

In order to prevent the purified water from being stored in the water tank for a long time and the bacteria from being reproduced again, an idea of providing a sterilizing device in the water outlet pipe has been proposed, in which the water flowing through the pipe passes through the pipe at a relatively short moment, and the bacteria in the flowing water are temporarily exposed to the ultraviolet rays even if the ultraviolet rays are irradiated into the pipe, and therefore, how to improve the contact time between the ultraviolet rays and the flowing water, improve the utilization rate of the ultraviolet rays, and simplify the structure of the whole apparatus to facilitate the installation thereof is a technical problem to be solved in the present application.

Disclosure of Invention

An object of the utility model is to provide a sterilizing equipment to fluid after the purification that exists among the solution prior art is deposited in the basin and is made the bacterium reproduce, and sterilizing equipment is not thorough, the light utilization ratio that disinfects is lower at the play water end, and the velocity of flow of rivers is higher, makes the incomplete scheduling problem of disinfecting.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:

the utility model provides a sterilization device, it includes:

the fluid conveying assembly comprises a conveying pipeline, wherein a sterilization inner cavity is formed inside the conveying pipeline;

the sterilizing assembly is arranged at one end of the conveying pipeline and comprises a sterilizing bottom plate and a sterilizing light source formed on the surface of the sterilizing bottom plate, and the irradiation direction of the sterilizing light source in the sterilizing inner cavity is consistent with the flow direction of the fluid;

the detection assembly comprises a sensing piece, a control system and a display piece, wherein the sensing piece is used for sensing the state of the detection fluid or the on-off state of the sterilization light source;

the sterilization bottom plate is connected to the input end of the conveying pipeline, a first reflecting plate is further formed between the conveying pipeline and the sterilization bottom plate, a through hole is formed in the first reflecting plate, the position of the through hole corresponds to the sterilization light source, and sterilization light rays emitted by the sterilization light source penetrate through the through hole and enter the sterilization inner cavity.

In some embodiments of the present application, along a conveying direction of the fluid, an input part and an output part are respectively formed at two ends of the conveying pipeline, and the fluid enters the sterilization inner cavity from the input part and is output from the output part.

In some embodiments of the present application, the sterilization inner chamber is provided with a throttling element, the throttling element forms a gap with the sterilization inner chamber, a throttling cavity is formed in the throttling element, the bottom of the throttling cavity is sealed, and the size of the throttling element gradually decreases along the flowing direction of fluid.

In some embodiments of the present application, a transmission member is further formed between the first reflection plate and the conveying pipeline, and the transmission member is made of a transparent material, and plays a role in sealing and waterproofing while transmitting the sterilization light.

In some embodiments of the present application, the sterilizing base plate, the first reflecting plate and the transmitting member are each formed with a central hole, and the input member passes through each of the central holes to communicate with the delivery pipe;

a second reflecting plate is further formed between the output piece and the conveying pipeline, and a plurality of water outlet holes are formed in the second reflecting plate.

In some embodiments of the present application, the germicidal light source includes a plurality of germicidal lamps circumferentially distributed along the central aperture of the germicidal floor, and the display includes a plurality of indicator lamps circumferentially distributed along the central aperture of the germicidal floor, the plurality of indicator lamps being located outside the plurality of germicidal lamps.

In some embodiments of the present application, a housing is further formed outside the conveying pipeline, a plurality of display channels are formed on an end surface of the housing, which is in contact with the sterilization bottom plate, and the plurality of display channels correspond to the plurality of indicator lamps one to one.

In some embodiments of the present application, the material of the housing is a light guide material for displaying the display information of the display member.

In some embodiments of the present application, a cover is detachably connected to the housing, a plurality of connection holes are formed in the cover, a plurality of connection portions are formed on an end surface of the housing contacting the cover, and a fastening member passes through the connection holes and is fixed to the connection portions.

In some embodiments of this application, be formed with output thread structure on the output, be formed with one section internal thread structure on the inner wall of shell, the output can be dismantled and fix the shell bottom, the bottom plate that disinfects the first reflecting plate the transmission plate conveying pipeline and the second transmitting plate sets gradually along the fluidic flow direction the closing cap the shell and in the cavity that the output formed.

Compared with the prior art, the utility model discloses an advantage is with positive effect:

the technical proposal of the utility model is that a conveying pipeline with a sterilization inner cavity is additionally arranged at the end of a fluid output pipeline, a sterilization component and a detection component for detecting the state of fluid to be sterilized or the sterilization working state are formed in the conveying pipeline, a sterilization bottom plate with a sterilization light source is formed at one end of the conveying pipeline, and the sterilization light source sterilizes the fluid flowing through the sterilization inner cavity;

the conveying pipeline is internally provided with the throttling element, and after entering the sterilization inner cavity, the fluid is buffered by the throttling element, so that the retention time of the fluid in the sterilization inner cavity is prolonged, and the sterilization effect is improved;

the first reflecting plate and the second reflecting plate at the two ends of the conveying pipeline continuously reflect the sterilization light output by the sterilization light source, the utilization rate of the sterilization light is improved, a plurality of water outlet holes are formed in the second reflecting plate, the water outlet holes play a role in limiting the flow of the fluid output from the conveying pipeline, the conveying time of the fluid in the conveying pipeline is prolonged, and therefore the sterilization effect is improved.

Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of an embodiment of the sterilization apparatus of the present invention;

fig. 2 is an exploded view of an embodiment of the sterilization device of the present invention;

FIG. 3 is a top view of an embodiment of the sterilization device of the present invention;

FIG. 4 is one of the cross-sectional views A-A of FIG. 3;

FIG. 5 is a second cross-sectional view A-A of FIG. 3;

fig. 6 is a schematic structural diagram of an input member according to an embodiment of the present invention;

FIG. 7 is a schematic structural view of a bottom plate according to an embodiment of the present invention;

FIG. 8 is a schematic view of the connection between the bottom plate and the first reflective plate according to an embodiment of the present invention;

fig. 9 is a schematic view illustrating a process of connecting the cover and the housing according to an embodiment of the present invention;

fig. 10 is a schematic structural view of a housing according to an embodiment of the present invention;

fig. 11 is a schematic structural view of an output member according to an embodiment of the present invention;

in the figure, the position of the upper end of the main shaft,

100. a fluid delivery assembly;

110. sealing the cover; 111. connecting holes;

120. a housing; 121. displaying a channel; 122. a connecting portion; 123. installing an inner cavity;

130. a delivery line; 131. sterilizing the inner cavity;

140. a throttle member; 141. a throttle chamber;

200. an input member;

210. a water inlet channel;

220. a water inlet connection;

230. connecting threads;

300. an output member;

310. a water outlet channel;

320. a water outlet part;

330. an output thread structure;

400. a sterilization assembly;

410. a wire portion;

420. sterilizing the bottom plate; 421. a germicidal light source; 422. a display member; 423. a positioning part;

430. a first reflection plate; 431. a through hole;

440. a transmissive member;

450. a second reflection plate; 451. a water outlet hole;

510. a first water inlet seal;

520. a second water inlet seal;

530. a water outlet sealing member;

600. a fastener.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of "a plurality" is two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically coupled, may be directly coupled, or may be indirectly coupled through an intermediary. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed.

As shown in fig. 1-4, the present invention provides a sterilization device, which comprises a fluid delivery assembly 100, a sterilization assembly 400 and a detection assembly, wherein the sterilization assembly 400 is installed inside the fluid delivery assembly 100, and the detection assembly can be used to detect the state of the fluid or the on-off state of the sterilization assembly 400 according to the actual user requirement.

Hereinafter, a detailed structural description will be made for each of the above components:

the fluid delivery assembly 100 specifically includes a delivery pipeline 130 for delivering fluid, a sterilization inner cavity 131 is formed in the delivery pipeline 130, and in the process that the fluid flows through the sterilization inner cavity 131, sterilization and disinfection treatment is performed under the action of the sterilization assembly 400, so that the fluid flowing out of the delivery pipeline 130 is completely sterilized and can be directly used by a user.

As shown in fig. 5, an input member 200 and an output member 300 are respectively disposed at both upstream and downstream ends of the delivery pipe 130 along the delivery direction of the fluid, the input member 200 is formed with a connection screw 230 for connecting a water pipe or the like, and a water inlet passage 210 is formed therein, and the fluid is introduced into the delivery pipe 130 from the water inlet passage 210.

The output member 300 is used for connecting a water delivery structure such as a water tap, and fluid is introduced into the sterilization inner cavity 131 through the input member 200, and is output from the output member 300 to a user for use after sterilization.

In addition to the fluid directly flowing through the sterilization inner chamber 131, in order to improve the sterilization effect, a throttling element 140 is further disposed in the sterilization inner chamber 131, as shown in fig. 5, a throttling chamber 141 is formed in the throttling element 140, a gap is formed between the throttling element 140 and the inner wall of the sterilization inner chamber 131, and the cross-sectional area of the throttling element 140 is gradually reduced along the flowing direction of the fluid.

The bottom of the throttling cavity 141 is closed, and after entering from the opening of the throttling cavity 141, the fluid overflows from the opening of the throttling cavity 141 to the periphery after being buffered by the throttling cavity 141, enters the sterilization inner cavity 131 from the gap between the fluid and the sterilization inner cavity 131, and finally flows out from the bottom of the sterilization inner cavity 131.

Through the buffer of the throttling cavity 141 to the fluid, the time of the fluid in the sterilization inner cavity 131 is prolonged, and the sterilization effect is improved.

In addition, the throttling cavity 141 further forms diffuse reflection to the sterilizing light, so that the sterilizing route of the sterilizing light is prolonged, and the sterilizing effect is improved.

As shown in fig. 7 and 8, the sterilizing assembly 400 is installed at one end of the conveying pipeline 130, and the specific installation position of the sterilizing assembly 400 is preferably located at the input end of the conveying pipeline 130, the sterilizing assembly 400 specifically includes a sterilizing base plate 420 and a sterilizing light source 421 formed on the surface of the sterilizing base plate 420, the sterilizing base plate 420 is installed at one side of the input end of the conveying pipeline 130, and the fluid passes through the sterilizing base plate 420 from the external pipeline and then enters the sterilizing cavity 131.

The sterilizing light source 421 is installed on the sterilizing base plate 420 at a position facing the sterilizing chamber 131, and sterilizing light, preferably ultraviolet light, is formed in the sterilizing chamber 131, and the irradiating direction of the sterilizing light in the sterilizing chamber 131 is consistent with the flowing direction of the fluid.

The detection assembly comprises a sensing element, a control system and a display element 422, wherein the sensing element is used for sensing the state of the detection fluid or the on-off state of the sterilizing light source 421, and the sensing element is selected according to the actual customer requirements.

For example, the following steps are carried out:

when the user needs the display part 422 to display the temperature of the fluid flowing through the conveying pipeline 130, the sensing part is a temperature sensor or other component capable of sensing the temperature, the component is preferably arranged at the water inlet end of the conveying pipeline 130, when the water flow flows into the conveying pipeline 130, the temperature sensor monitors the temperature of the fluid and uploads the monitored temperature to the control system, and the control system analyzes the temperature according to a preset program.

For example, a cool water section is defined as 0-30 degrees; the temperature of 30-60 ℃ is a warm water section; more than 60 degrees for the hot water section, the monitoring temperature corresponds different temperature segmentation, when should detect the temperature and be in the cold water section, control system control display 422 shows green, when should detect the temperature and be in the warm water section, control system control display 422 shows orange, when should detect the temperature and be in the hot water section, control system control display 422 shows red to remind user's fluid temperature, avoid scalding scheduling problem.

When the user needs the display 422 to display the working state of the sterilization assembly 400, the sensor is a photosensitive sensor, such as a photosensitive sensor, which converts an optical signal into an electrical signal by using a photosensitive element, and the sensor has a sensitive wavelength near the visible wavelength, including the infrared wavelength and the ultraviolet wavelength, and is disposed in the irradiation range of the sterilization light source 421.

When the sterilization light source 421 is turned on and is in the sterilization state, the photosensitive sensor senses light, that is, the sterilization state is in this state, the detection signal is transmitted to the control system, the control system controls the display member 422 to display green, otherwise, the display member 422 correspondingly displays red, and the sterilization state is proved to be a non-sterilization working state.

The above list only provides the implementation and implementation process of some detecting components, and the detecting components may also be other functional displays, and are not limited herein; the specific control system is related to the prior art for processing the received signal and transmitting the output signal, and is not described herein again.

In order to improve the utilization rate of the sterilizing light, a first reflection plate 430 is further formed between the conveying pipeline 130 and the sterilizing base plate 420, through holes 431 are formed on the first reflection plate 430, the positions of the through holes 431 correspond to the sterilizing light sources 421 one by one, and the sterilizing light emitted by the sterilizing light sources 421 passes through the through holes 431 and enters the sterilizing inner cavity 131.

The shape of the first reflective plate 430 is adapted to the shape of the conveying pipeline 130, preferably, the outer shapes of the conveying pipeline 130 and the first reflective plate 430 are both circular, and the germicidal light sources 421 are preferably annularly distributed on the germicidal base plate 420, which is beneficial to make the germicidal light rays irradiate uniformly in the germicidal cavity 131, and the plurality of through holes 431 are also annularly distributed on the germicidal base plate 420 corresponding to the distribution of the germicidal light sources 421.

The surface of the first reflective plate 430 opposite to the sterilization cavity 131 is formed with a reflective layer, and in addition, the sidewall of the sterilization cavity 131 is also formed with a reflective layer or the whole conveying pipeline 130 is made of a material with a reflective function, such as a fluororesin material, and the like, so as to reflect sterilization light, improve the utilization rate and the sterilization effect.

In order to ensure that the fluid passes through the first reflection plate 430 and the sterilization base plate 420 and is delivered into the sterilization cavity 131, the first reflection plate 430 and the sterilization base plate 420 are both provided with central holes, the input member 200 is formed with a water inlet connection part 220, the size of the water inlet connection part 220 is matched with the size of the central holes, and the water inlet connection part 220 of the input member 200 sequentially passes through the central holes of the sterilization base plate 420 and the first reflection plate 430 and is communicated into the sterilization cavity 131 to deliver the fluid into the sterilization cavity.

Further, germicidal light source 421 includes a plurality of germicidal lamps along the circumference of the center hole of germicidal base plate 420, and display 422 includes a plurality of indicator lamps along the circumference of the center hole of germicidal base plate 420, and a plurality of indicator lamps are located the outside of a plurality of germicidal lamps, and the indicator lamps are located the outside of germicidal lamps and are favorable to the user to observe, and are unlikely to influence the germicidal process.

A transmission member 440 is further formed between the first reflection plate 430 and the delivery pipe 130, the transmission member 440 is made of a transparent material, and plays a role of sealing and waterproofing while transmitting the sterilization light, and similar to the first reflection plate 430 and the sterilization base plate 420, a central hole is also formed on the transmission member 440 for the water inlet connection portion 220 of the input member 200 to pass through.

In order to further seal the sterilization cavity 131 of the delivery pipe 130, a first water inlet sealing member 510 is formed between the water inlet connection part 220 of the input member 200 and the sterilization bottom plate 420, the first reflection plate 430 and the center hole of the transmission plate, and a second water inlet sealing member 520 is formed between the delivery pipe 130 and the transmission plate 440, for sealing the sterilization cavity 131 and preventing the leakage of fluid, and the like.

In order to further increase the reflection of the sterilizing light and improve the sterilizing effect, a second reflecting plate 450 is further formed between the output member 300 and the conveying pipeline 130, a plurality of water outlet holes 451 are formed in the second reflecting plate 450, the second reflecting plate 450 and the first reflecting plate 430 are designed relatively, the reflectivity is improved, and the mixed flow of the fluid in the sterilizing cavity can be improved due to the design of the water outlet holes 451, so that the fluid can be sterilized more completely.

In other embodiments of the present application, a housing 120 is further formed outside the conveying pipeline 130, a mounting cavity 123 is formed therein, the housing 120 is sleeved outside the conveying pipeline 130, that is, the conveying pipeline 130 is disposed in the mounting cavity 123, a plurality of display channels 121 are formed on an end surface of the housing 120 contacting with the sterilizing base plate 420, the display channels 121 are in one-to-one correspondence with the indicator lights, specifically, the display channels 121 are protrusions protruding from an end surface of the housing, a section of the display channels is a clip structure, a containing cavity is formed in the middle of the display channels, in a mounting state, the indicator lights are in one-to-one correspondence with the display channels 121, and only light rays displayed by the indicator lights irradiate on the housing through the display channels 121.

The housing 120 is made of a light guide material and is used for displaying information displayed on the display 422, so that the displayed information of the whole sterilization device is more prominent, and the user can observe the sterilization device conveniently.

As shown in fig. 9 and 10, the cover 110 is detachably connected to the housing 120, a connection port for connecting the input device 200 is formed in the middle of the cover 110, in addition, a plurality of connection holes 111 are formed in the cover 110, a plurality of connection portions 122 are formed on an end surface of the housing 120 contacting the cover 110, the fastening member 600 is fixed to the connection portions 122 through the connection holes 111, a plurality of positioning portions 423 are formed on the sterilizing base plate 20, the positioning portions 423 are slits with outward openings, and the fastening member 600 presses the sterilizing base plate 20 between the cover 110 and the housing 120 through the positioning portions 423 to fasten the cover 110 and the housing 120.

Because the plurality of germicidal light sources 421 and the display 422 are formed on the germicidal base plate 420, in order to facilitate the energization of each germicidal light source 421, the germicidal base plate 420 is further provided with a wire portion 410, the wire portion 410 is used for improving the safety of wire connection, the wire portion 410 is of a tubular structure, the other end of the wire portion penetrates through the cover 110, the end portion of the wire portion protrudes out of the cover 110, and the wire portion is convenient to connect a wire and supplies power to the germicidal light sources 421, the display 422 and the like.

Specifically, as shown in fig. 11, an output screw 330 is formed on the output member 300, and an internal thread is formed on an inner wall of an end of the housing 120 connected to the output member 300, and the internal thread is engaged with the output screw 330 to fix the output member 300 to the bottom of the housing 120.

The sterilizing base plate 420, the first reflection plate 430, the transmission plate, the conveying pipeline 130 and the second emission plate are sequentially arranged in a cavity formed by the cover 110, the housing 120 and the output member 300 along the flowing direction of the fluid, so that the connection and fixation of the components are realized.

The fluid after the sterilization is discharged from the water outlet channel 310 of the output member 300, and a water outlet sealing member 530 is further disposed between the output member 300 and the conveying pipeline 130, so as to improve the sealing performance of the conveying pipeline 130 and prevent the fluid from leaking.

In addition, in order to facilitate connection with a water control structure such as a faucet, a water outlet part 320 is formed at the bottom of the output member 300, and the external dimension of the water outlet part is smaller than that of the output member 300, so that connection and fixation are facilitated.

The working process is as follows:

the sterilizing light source 421 in the sterilizing assembly 400 is turned on, sterilizing light such as ultraviolet rays is irradiated into the sterilizing cavity 131, and fluid flows into the throttling cavity 141 through the input member 200 from a water pipe and the like, is buffered by the throttling cavity 141, and is output from the water outlet hole 451 at the bottom of the sterilizing cavity 131.

The fluid is irradiated by the ultraviolet lamp sterilization light in the sterilization inner cavity 131 for sterilization, and the sterilization light is continuously reflected by the second reflection plate 450, the first reflection plate 430, the side wall of the sterilization inner cavity 131 and the outer wall of the throttling element 140 in the sterilization inner cavity 131 to repeatedly sterilize the fluid passing through the sterilization inner cavity 131.

Meanwhile, the detection component detects the temperature parameter of the fluid or the on-off state of the germicidal light source 421 according to the actual requirements of the customer, and displays the temperature parameter or the on-off state through the display part 422, so that the user can conveniently observe the temperature parameter or the on-off state.

The first reflecting plate 430 and the second reflecting plate 450 of the sterilization device according to the application continuously reflect the sterilization light output by the sterilization light source 421, so that the utilization rate of the sterilization light is improved, the second reflecting plate 450 is provided with the plurality of water outlet holes 451, and the water outlet holes 451 play a role in limiting the flow of the fluid output from the conveying pipeline 130, so that the conveying time of the fluid in the conveying pipeline 130 is prolonged, and the sterilization effect is improved.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed in the appended claims.

Claims (10)

1. A sterilization apparatus, comprising:

the fluid conveying assembly comprises a conveying pipeline, wherein a sterilization inner cavity is formed inside the conveying pipeline;

the sterilizing assembly is arranged at one end of the conveying pipeline and comprises a sterilizing bottom plate and a sterilizing light source formed on the surface of the sterilizing bottom plate, and the irradiation direction of the sterilizing light source in the sterilizing inner cavity is consistent with the flow direction of the fluid;

the detection assembly comprises a sensing piece, a control system and a display piece, wherein the sensing piece is used for sensing the state of the detection fluid or the on-off state of the sterilization light source;

the sterilization bottom plate is connected to the input end of the conveying pipeline, a first reflecting plate is further formed between the conveying pipeline and the sterilization bottom plate, a through hole is formed in the first reflecting plate, the position of the through hole corresponds to the sterilization light source, and sterilization light rays emitted by the sterilization light source penetrate through the through hole and enter the sterilization inner cavity.

2. A sterilization apparatus as defined in claim 1, wherein:

along the conveying direction of the fluid, an input part and an output part are respectively formed at two ends of the conveying pipeline, and the fluid enters the sterilization inner cavity from the input part and is output from the output part.

3. A sterilization apparatus according to claim 2, wherein:

the sterilization inner cavity is internally provided with a throttling piece, a gap is formed between the throttling piece and the sterilization inner cavity, a throttling cavity is formed in the throttling piece, the bottom of the throttling cavity is sealed, and the size of the throttling piece is gradually reduced along the flowing direction of fluid.

4. A sterilization apparatus according to claim 2, wherein:

a transmission piece is further formed between the first reflection plate and the conveying pipeline, is made of transparent materials, and plays a role in sealing and water proofing while transmitting the sterilizing light.

5. The sterilization apparatus as defined in claim 4, wherein:

the sterilization bottom plate, the first reflection plate and the transmission piece are all provided with central holes, and the input piece penetrates through the central holes and is communicated with the conveying pipeline;

a second reflecting plate is further formed between the output piece and the conveying pipeline, and a plurality of water outlet holes are formed in the second reflecting plate.

6. The sterilization apparatus as defined in claim 5, wherein:

the germicidal light source comprises a plurality of germicidal lamps distributed along the circumference of the central hole of the germicidal base plate, the display part comprises a plurality of indicator lamps distributed along the circumference of the central hole of the germicidal base plate, and the indicator lamps are positioned on the outer sides of the germicidal lamps.

7. The sterilization apparatus as defined in claim 6, wherein:

the outer side of the conveying pipeline is further provided with a shell, a plurality of display channels are formed on the end face, in contact with the sterilization bottom plate, of the shell, and the display channels correspond to the indicator lamps one to one.

8. The sterilization apparatus as defined in claim 7, wherein:

the shell is made of light guide materials and used for displaying the display information of the display piece.

9. The sterilization apparatus as defined in claim 7, wherein:

the shell is detachably connected with a sealing cover, a plurality of connecting holes are formed in the sealing cover, a plurality of connecting portions are formed in the end face, in contact with the sealing cover, of the shell, and fasteners penetrate through the connecting holes and are fixed to the connecting portions.

10. A sterilization apparatus as defined in claim 9, wherein:

output spare is last to be formed with output thread structure, be formed with one section internal thread structure on the inner wall of shell, output spare can be dismantled and fix the shell bottom, the bottom plate that disinfects the first reflecting plate the transmission piece conveying pipeline and the second reflecting plate sets gradually along the flow direction of fluid the closing cap the shell and in the cavity that output spare formed.

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