CN108341461A - Ultraviolet sterilization apparatus and sterilization machine - Google Patents

Abstract

The present invention provides a kind of ultraviolet sterilization apparatus and sterilization machines, are related to the technical field of liquid disinfectant apparatus, and ultraviolet sterilization apparatus includes control device, sterilization channel, the first detection device, the pump housing and circulation passage；The circulation medium in circulation passage is transferred in sterilization channel by the pump housing, with automatically controlling by the first detection device and control device, ultraviolet radiator can be controlled to sterilize the circulation medium in sterilization channel, the rich water for alleviating recycling existing in the prior art is unable to get and makes full use of, the technical issues of causing the waste of rich water, by sterilizing sterilization processing of the channel for the rich water of recycling, it realizes and recycling rich water progress sterilization processing is utilized again, reach energy-saving and environment-friendly effect.

Description

Ultraviolet sterilizing device and sterilizing machine

technical field

The invention relates to the technical field of liquid sterilizing equipment, in particular to an ultraviolet sterilizing device and a sterilizing machine.

Background technique

It is known that deep ultraviolet rays with a wavelength of 200-350nm have a sterilizing effect, and ultraviolet sterilizing devices that irradiate deep ultraviolet rays to sterilize bacteria are gradually being used in practice.

Ultraviolet sterilizing device in the prior art, deep ultraviolet light is used as the light source for ultraviolet sterilizing device, generally adopts low-pressure mercury lamp, and the low-pressure mercury lamp radiates the light (mercury spectral line) of the wavelength of 253.7nm by the low-voltage (about 0.1Pa) mercury vapor discharge generation. ), the germicidal lamp is widely used in cooking rooms, hospitals, pharmaceutical factories, etc., to sterilize water, powder objects and containers.

However, the scope of application of the ultraviolet sterilizing device in the prior art is only for cooking rooms, hospitals, pharmaceutical factories, etc., in the process of recycling fertilizer and water for agricultural crops such as flowers, vegetables, melons and fruits, because the recycled fertilizer and water cannot be directly used for crops. However, the ultraviolet sterilizing device in the prior art cannot be applied to the planting technology of modern agricultural planting, so that the recovered fertilizer and water cannot be fully utilized, resulting in waste of fertilizer and water.

Contents of the invention

The object of the present invention is to provide an ultraviolet sterilizing device and a sterilizing machine, so as to alleviate the technical problem in the prior art that the recovered fertilizer and water cannot be fully utilized, resulting in waste of fertilizer and water.

An ultraviolet sterilizing device provided by the present invention includes: a control device, a sterilizing channel, a first detection device, a pump body and a circulation channel;

The pump body communicates with the circulation channel, the circulation channel communicates with the sterilization channel, and the pump body is used to transfer the flow medium in the circulation channel to the sterilization channel;

An ultraviolet lamp for irradiation is arranged in the sterilization passage, and the control device is electrically connected with the first detection device and the ultraviolet lamp respectively. The first detection device is arranged on the sterilization passage for detecting flow information of the circulating medium in the sterilization passage, The flow information is transmitted to the control device, and the control device is preset with a flow threshold range, correspondingly controlling the opening and closing of the ultraviolet lamp.

Further, the sterilization channel includes a liquid channel and an anti-irradiation channel;

The liquid channel communicates with the flow channel, and the outer wall of the liquid channel is transparent;

The anti-radiation channel is sleeved outside the liquid channel, and the ultraviolet lamp is arranged between the anti-radiation channel and the liquid channel for irradiating the circulating medium in the liquid channel.

Further, the ultraviolet sterilizing device provided by the present invention also includes a recycling fertilizer pool and a sterilizing fertilizer pool;

The circulation channel communicates with the recycling fertilizer pool, and is used to transfer the circulation medium of the recycling fertilizer pool to the sterilization channel, and the sterilization channel communicates with the sterilization fertilizer pool, and is used to transfer the sterilized circulation medium to the sterilization fertilizer pool for temporary storage.

Further, the pump body is arranged between the circulation passage and the recycling fertilizer pool, and a water inlet valve is arranged between the pump body and the circulation passage, and the water inlet valve is used to control the transfer of the circulation medium in the recycling fertilizer pond to the circulation passage;

There is a return valve between the sterilization channel and the recycling fertilizer pool, and the return valve is used to adjust the cycle of sterilization between the sterilization channel and the recycling fertilizer pool; there is a water outlet valve between the sterilization channel and the sterilization fertilizer pool, and the outlet valve is used to control the sterilization The circulation medium after sterilization in the channel is delivered to the sterilizing fertilizer pool.

Further, the ultraviolet sterilizing device provided by the present invention also includes a shut-off valve;

The stop valve is arranged between the circulation channel and the sterilization channel, and the stop valve is used to adjust the flow rate of the circulation medium in the sterilization channel.

Further, the ultraviolet sterilizing device provided by the present invention also includes a second detection device and a third detection device;

The second detection device is arranged in the recycling fertilizer pool, and is used to detect the flow information of the recycling fertilizer pool;

The third detection device is arranged in the sterilizing fertilizer pool, and is used for detecting the flow information of the bactericidal fertilizer pool.

Further, the control device includes a first control device, a second control device and a control input terminal;

The first control device is electrically connected to the ultraviolet lamp and the first detection device respectively, and the control input end is electrically connected to the first control device, and is used to preset the first flow threshold range in the sterilization channel to the first control device, and the first control device Used to control the opening and closing of the ultraviolet lamp;

The second control device is electrically connected to the second detection device, the third detection device, the return valve and the water outlet valve respectively, and the second detection device and the third detection device are used to transmit the recycled fertilizer pool and the sterilized fertilizer pool to the second control device respectively The flow information of the control input terminal is electrically connected to the second control device, which is used to preset the second flow threshold range of the recycling fertilizer pool and the third flow threshold range of the sterilizing fertilizer pool to the second control device, and the second control device controls the corresponding The water return valve and the water outlet valve are opened and closed.

Further, the ultraviolet sterilizing device provided by the present invention also includes an alarm device and a pressure detection device;

The pressure detection device is electrically connected to the first control device, and the pressure detection device is arranged on the sterilization channel for detecting the pressure value in the sterilization channel and transmitting the pressure information to the first control device;

The alarm device is electrically connected to the first control device and the second control device respectively, and the first control device and the second control device pass the first flow threshold range, the second flow threshold range, the third flow threshold range or the pressure value, corresponding to the control The opening and closing of the above-mentioned alarm device.

Further, the ultraviolet sterilizing device provided by the present invention also includes a filter, a recycled fertilizer water sampling valve and a sterilized fertilizer water sampling valve;

The filter is arranged between the circulation channel and the sterilization channel, and communicates with the circulation channel and the sterilization channel respectively, and the filter is used for filtering floating debris in the circulation channel;

The recovery fertilizer water sampling valve is set at the end of the filter away from the flow channel, and is used to sample the flow medium filtered by the filter;

The sterilizing fertilizer and water sampling valve is arranged at the outlet end of the sterilizing channel, and is used for sampling the sterilized circulating medium in the sterilizing channel.

Further, the ultraviolet sterilizing device provided by the present invention also includes an exhaust valve;

The exhaust valve is arranged on the sterilizing channel and communicated with the sterilizing channel for removing the gas in the sterilizing channel.

Further, the ultraviolet sterilizing device provided by the present invention also includes a base;

The ultraviolet sterilizing device is arranged on the base and connected with the base.

A sterilizer provided by the present invention includes the above-mentioned ultraviolet sterilizer.

An ultraviolet sterilizing device provided by the present invention includes: a control device, a sterilization channel, a first detection device, a pump body and a circulation channel; the pump body communicates with the circulation channel, the circulation channel communicates with the sterilization channel, and the pump body is used to connect the circulation channel The circulating medium inside is delivered to the sterilizing channel; the sterilizing channel is provided with an ultraviolet lamp for irradiation, and the control device is electrically connected with the first detection device and the ultraviolet lamp respectively, and the first detecting device is arranged on the sterilizing channel for detecting and sterilizing The flow information of the circulating medium in the channel, and transmit this flow information to the control device. The control device is preset with a flow threshold range, corresponding to control the opening and closing of the ultraviolet lamp; the circulating medium in the circulating channel is transmitted to the sterilization channel through the pump body , through the automatic control of the first detection device and the control device, the ultraviolet lamp can be controlled to sterilize the circulating medium in the sterilization channel, which alleviates the technology in the prior art that the recovered fertilizer and water cannot be fully utilized and cause waste of fertilizer and water The problem is that through the sterilizing treatment of the recycled fertilizer and water through the sterilizing channel, the recycled fertilizer and water can be sterilized and reused to achieve the effect of energy saving and environmental protection.

Description of drawings

In order to more clearly illustrate the specific implementation of the present invention or the technical solutions in the prior art, the following will briefly introduce the accompanying drawings that need to be used in the specific implementation or description of the prior art. Obviously, the accompanying drawings in the following description The drawings show some implementations of the present invention, and those skilled in the art can obtain other drawings based on these drawings without any creative work.

Fig. 1 is the overall structure schematic diagram of the ultraviolet sterilizing device that the embodiment of the present invention provides;

Fig. 2 is a structural schematic view of the first viewing angle of the ultraviolet sterilizing device provided by the embodiment of the present invention;

Fig. 3 is the structural block diagram of the ultraviolet sterilizing device that the embodiment of the present invention provides;

Fig. 4 is a schematic structural view of the sterilization channel of the ultraviolet sterilizing device provided by the embodiment of the present invention.

Icons: 100-control device; 101-first control device; 102-second control device; 103-control input; 200-sterilization channel; 201-liquid channel; 202-radiation protection channel; 300-first detection device ;400-pump body; 500-circulation channel; 600-ultraviolet lamp; 700-recycling fertilizer pool; 800-sterilizing fertilizer pool; 900-water inlet valve; 110-return valve; 120-water outlet valve; 140-alarm device; 150-pressure detection device; 160-filter; 170-recovery fertilizer water sampling valve; 180-sterilizing fertilizer water sampling valve; 190-exhaust valve; 210-base.

Detailed ways

The technical solutions of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Apparently, the described embodiments are some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" appear ", etc., the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation , constructed and operated in a particular orientation and therefore should not be construed as limiting the invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and should not be understood as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise specified and limited, terms such as "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a A detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediary, and it may be an internal communication between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

FIG. 1 is a schematic diagram of the overall structure of the ultraviolet sterilizing device provided in this embodiment; wherein, the control device 100 includes a first control device 101 , a second control device 102 and a control input terminal 103 .

Figure 2 is a schematic structural view of the ultraviolet sterilizing device provided in this embodiment under the first viewing angle; wherein, the first viewing angle is along the direction of the circulation channel 500, the pump body 400 communicates with the circulation channel 500, and the circulation channel 500 communicates with the sterilization channel 200 connected.

3 is a structural block diagram of the ultraviolet sterilizing device provided in this embodiment; wherein, a water inlet valve 900 is provided between the pump body 400 and the circulation channel 500, and a return valve 110 is provided between the sterilizing channel 200 and the recycling fertilizer pool 700, A water outlet valve 120 is provided between the sterilization passage 200 and the sterilization fertilizer pool 800 .

4 is a schematic structural view of the sterilization channel of the ultraviolet sterilizing device provided in this embodiment; wherein, the anti-radiation channel 202 is sleeved outside the liquid channel 201, and the ultraviolet lamp 600 is arranged between the anti-radiation channel 202 and the liquid channel 201.

As shown in Figures 1-4, an ultraviolet sterilizing device provided in this embodiment includes: a control device 100, a sterilization channel 200, a first detection device 300, a pump body 400 and a flow channel 500; the pump body 400 and the flow channel 500 The circulation channel 500 communicates with the sterilization channel 200, and the pump body 400 is used to transfer the circulation medium in the circulation channel 500 to the sterilization channel 200; the ultraviolet lamp 600 for irradiation is arranged in the sterilization channel 200, and the control device 100 is connected with the sterilization channel 200 respectively. The first detection device 300 is electrically connected to the ultraviolet lamp 600, the first detection device 300 is arranged on the sterilization channel 200, and is used to detect the flow information of the circulating medium in the sterilization channel 200, and transmit the flow information to the control device 100, the control device 100 is preset with a flow threshold range corresponding to controlling the opening and closing of the ultraviolet lamp 600 .

Among them, the pump body 400 can be of various types, such as: water pump, hydraulic pump, water pump, etc., preferably, the pump body 400 is a water pump; in addition, other pump bodies 400 that can drive the flow medium in the flow channel 500 are all available.

Preferably, the circulation medium is fertilizer and water recovered from agriculture.

The first detection device 300 can be of various types, for example: a float flow meter, a flow sensor, a soap film flow meter, etc. Preferably, the first detection device 300 is a float flow meter.

The rotameter refers to a volume flow meter that measures the flow area between the floats in the vertical conical tube as the flow changes, changing the flow area between them, also known as the rotameter.

Specifically, the pump body 400 transfers the recovered fertilizer and water to the sterilization channel 200 through the circulation pipe, and the recovered fertilizer and water are sterilized by ultraviolet radiation in the sterilization channel 200, and then the sterilized fertilizer and water are recycled and reused according to the situation.

The control device 100 can be manually controlled or automatically controlled, and the constant flow threshold range is set according to specific conditions. When the first detection device 300 detects that the flow rate of the circulating medium in the sterilization channel 200 reaches the lowest value of the flow threshold range, when the manual During control, the ultraviolet lamp 600 can be turned on manually. During automatic control, since the control device 100 is electrically connected to the ultraviolet lamp 600, the control device 100 can automatically control the ultraviolet lamp 600 to be turned on.

Since ultraviolet sterilization is a physical sterilization method, it is environmentally safe and does not need to touch or store any dangerous chemicals, and will not change the original chemical composition, PH value, conductivity and other components that are beneficial to plant planting in the water, so that it can be maximized. Improve the utilization rate of recycled fertilizer and water.

An ultraviolet sterilizing device provided in this embodiment includes: a control device 100, a sterilizing channel 200, a first detection device 300, a pump body 400, and a circulation channel 500; 200 is connected, and the pump body 400 is used to transfer the circulation medium in the circulation channel 500 to the sterilization channel 200; the ultraviolet lamp 600 for irradiation is arranged in the sterilization channel 200, and the control device 100 is connected with the first detection device 300 and the ultraviolet lamp respectively. 600 electrical connection, the first detection device 300 is set on the sterilization channel 200, used to detect the flow information of the circulating medium in the sterilization channel 200, and transmit the flow information to the control device 100, the control device 100 is preset with a flow threshold range, Correspondingly control the opening and closing of the ultraviolet lamp 600; the circulation medium in the circulation channel 500 is transferred to the sterilization channel 200 through the pump body 400, so that the ultraviolet lamp 600 can be controlled for sterilization by the automatic control of the first detection device 300 and the control device 100 The circulation medium in the channel 200 is sterilized, which alleviates the technical problem that the recovered fertilizer and water cannot be fully utilized in the prior art, resulting in the waste of fertilizer and water. Sterilization treatment is used again to achieve the effect of energy saving and environmental protection.

On the basis of the above embodiments, further, the sterilization channel 200 of the ultraviolet sterilizing device provided in this embodiment includes a liquid channel 201 and an anti-radiation channel 202; the liquid channel 201 communicates with the circulation channel 500, and the outer wall of the liquid channel 201 is shaped like Transparent; the anti-radiation channel 202 is sleeved outside the liquid channel 201 , and the ultraviolet lamp 600 is arranged between the anti-radiation channel 202 and the liquid channel 201 for irradiating the circulating medium in the liquid channel 201 .

Wherein, the material of the anti-radiation channel 202 can be various, such as cast iron, stainless steel, alloy, etc. Preferably, the material of the anti-radiation channel 202 is stainless steel.

The liquid channel 201 adopts a high-transmittance quartz glass tube, which has excellent light transmittance. The high-quality ultraviolet lamp 600 has a long sterilization life, and its radiation intensity can maintain a high intensity that is beneficial to sterilization for a long time.

Specifically, by adopting a high-brightness mirror surface sterilization stainless steel chamber design, the sterilization rate can reach 80-98%. The inside and outside of the sterilization channel 200 are made of stainless steel, and the inside and outside of the main body are polished to enhance the ultraviolet irradiance, so as to ensure the efficient and powerful killing of harmful bacteria during the disinfection and sterilization process, and ensure the safe use of recycled fertilizer and water resources.

Further, the ultraviolet sterilizing device provided in this embodiment also includes a recycled fertilizer pool 700 and a sterilized fertilizer pool 800; the circulation channel 500 communicates with the recycled fertilizer pool 700 for transferring the circulation medium of the recycled fertilizer pool 700 to the sterilization channel 200 , the sterilization channel 200 communicates with the sterilizing fertilizer pool 800 and is used to transfer the sterilized circulation medium to the sterilizing fertilizer pool 800 for temporary storage.

The recycled fertilizer pool 700 stores unsterilized recycled fertilizer and water, and the pump body 400 can transfer the circulation medium of the recycled fertilizer pool 700 to the circulation channel 500, and then to the sterilization channel 200, and finally complete the sterilization in the sterilization channel 200 , the circulating medium is delivered to the sterilizing fertilizer pool 800 for temporary storage.

Further, the pump body 400 is arranged between the circulation channel 500 and the recycling fertilizer pool 700, and a water inlet valve 900 is arranged between the pump body 400 and the circulation channel 500, and the water inlet valve 900 is used to control the circulation medium in the recycling fertilizer pool 700 Transfer to the circulation channel 500; a return valve 110 is provided between the sterilization channel 200 and the recycled fertilizer pool 700, and the return valve 110 is used to adjust the cycle sterilization between the sterilization channel 200 and the recycled fertilizer pool 700; the sterilization channel 200 and the sterilized fertilizer A water outlet valve 120 is provided between the pools 800 , and the water outlet valve 120 is used to control the transfer of the circulating medium after sterilization in the sterilization channel 200 to the sterilizing fertilizer pool 800 .

Preferably, the water inlet valve 900 , the water return valve 110 and the water outlet valve 120 are all solenoid valves.

Further, the ultraviolet sterilizing device provided by the present invention also includes a second detection device and a third detection device; the second detection device is arranged in the recycled fertilizer pool 700 for detecting the flow information of the recycled fertilizer pool 700; the third detection device It is installed in the sterilizing fertilizer pool 800 and is used to detect the flow information of the sterilizing fertilizer pool 800 .

Wherein, the second detection device and the third detection device can be of various types, for example: float flowmeter, flow sensor, soap film flowmeter, etc. Preferably, the second detection device and the third detection device are both flow sensors.

Through the second detection device and the third detection device, the liquid levels of the current recycled fertilizer pool 700 and the sterilized fertilizer pool 800 can be monitored in real time and corresponding real-time operations can be automatically performed, so as to realize the intelligent recycling function of sterilized fertilizer and water.

Further, the control device 100 includes a first control device 101, a second control device 102 and a control input 103; the first control device 101 is electrically connected to the ultraviolet lamp 600 and the first detection device 300 respectively, and the control input 103 is connected to the first The control device 101 is electrically connected, and is used to preset the first flow threshold range in the sterilization channel 200 to the first control device 101, and the first control device 101 is used to control the opening and closing of the ultraviolet lamp 600; the second control device 102 is respectively connected to the first control device 102 The second detection device, the third detection device, the return valve 110 and the water outlet valve 120 are electrically connected, and the second detection device and the third detection device are used to transmit the flow of the recycled fertilizer pool 700 and the sterilized fertilizer pool 800 to the second control device 102 respectively information, the control input terminal 103 is electrically connected with the second control device 102, and is used to preset the second flow threshold range of the recovered fertilizer pool 700 and the third flow threshold range of the sterilized fertilizer pool 800 to the second control device 102, the second control The device 102 correspondingly controls the opening and closing of the water return valve 110 and the water outlet valve 120 .

Wherein, the first control device 101 and the second control device 102 can be of various types, such as microcomputer, micro control unit or PLC controller, etc. Preferably, the control device 100 is set as a micro control unit.

Microcontroller Unit (MCU), also known as single-chip microcomputer or single-chip microcomputer, is to appropriately reduce the frequency and specifications of the central processing unit, and integrate memory, counter, USB, A/D conversion, UART, PLC, DMA, etc. Peripheral interfaces and even LCD drive circuits are integrated on a single chip to form a chip-level computer that can be controlled in different combinations for different applications.

The control input terminal 103 can be set as a touch screen, and the parameters can be set to the first control device 101 and the second control device 102 through the touch screen, and the sterilization channel 200, the recycled fertilizer pool 700 and the sterilized fertilizer pool 800 can be displayed in real time specific circumstances.

Or, the control input terminal 103 can be a button controller and a display screen, through which the parameters can be set to the first control device 101 and the second control device 102, and the sterilization channel 200 and the fertilizer recovery pool 700 can be displayed through the display screen. And the specific situation of sterilizing fertilizer pool 800.

Specifically, during manual control, the water inlet valve 900 and the return valve 110 are opened, the pump body 400 is operated, and the ultraviolet lamp 600 is used for residual heat. After the ultraviolet lamp 600 is preheated, the water outlet valve 120 is opened first, and then the return water Valve 110, enters the normal sterilization process, waits for the sterilizing fertilizer pool 800 to be full, then opens the return valve 110 and then closes the water outlet valve 120, enters the cycle sterilization stage, waits for the sterilized fertilizer and water to be completed, and then opens the water outlet valve 120 to sterilize the water .

During automatic control, the liquid level parameters of the recycled fertilizer pool 700 and the sterilized fertilizer pool 800 are preset according to specific conditions, wherein, for the recycled fertilizer pool 700, when the liquid level drops to the "low liquid level cycle working value" of the second flow threshold range "When the liquid level is set, the second control device 102 closes the water outlet valve 120, opens the return valve 110, stops the water outlet, and waits for the liquid level set by the "cycle work return difference" in the second flow threshold range , open the water outlet valve 120, close the return valve 110, and start to discharge water; for the sterilizing fertilizer pool 800, when the liquid level rises to the liquid level height set by the "high liquid level cycle working value" in the third flow threshold range, The second control device 102 automatically closes the water outlet valve 120, opens the water return valve 110, and stops the water outlet. When the liquid level drops to the liquid level set by the "cycle working return difference" in the third flow threshold range, the water outlet valve 120 is opened, the water return valve 110 is closed, and water discharge starts.

Further, the ultraviolet sterilizing device provided in this embodiment also includes a shut-off valve 130 ; the shut-off valve 130 is disposed between the circulation channel 500 and the sterilization channel 200 , and the shut-off valve 130 is used to adjust the flow rate of the circulation medium in the sterilization channel 200 .

Wherein, the shut-off valve 130 regulates the water flow, and according to the actual situation, the flow is adjusted through the display of the first detection device 300 .

Since the valve stem of the stop valve 130 has a relatively short opening or closing stroke, and has a very reliable cut-off function, and because the change of the valve seat port is proportional to the stroke of the valve disc, it is very suitable for flow regulation.

Further, the ultraviolet sterilizing device provided in this embodiment also includes an alarm device 140 and a pressure detection device 150; the pressure detection device 150 is electrically connected to the first control device 101, and the pressure detection device 150 is arranged on the sterilization channel 200 for detecting The pressure value in the sterilization channel 200, and this pressure information is transmitted to the first control device 101; the alarm device 140 is electrically connected with the first control device 101 and the second control device 102 respectively, and the first control device 101 and the second control device 102 controls the opening and closing of the alarm device 140 according to the first flow threshold range, the second flow threshold range, the third flow threshold range or the pressure value.

Preferably, the pressure detection device 150 is a pressure gauge, and the alarm device 140 can be an LED lamp and/or an audible alarm, etc.

Wherein, the cause of failure of the alarm device 140 alarm can be the following situations, ① the current liquid level of the sterilizing fertilizer pool 800 is higher than the liquid level of the set alarm value; ② the current liquid level of the sterilizing fertilizer pool 800 is lower than the set alarm value Liquid level; ③The current liquid level of the recycled fertilizer pool 700 is higher than the set alarm value; ④The current liquid level of the recycled fertilizer pool 700 is lower than the set alarm value; ⑤The pressure of the pump body 400 is too high, higher than the pressure The high pressure value set by the pressure gauge; ⑥The pressure of the pump body 400 is too low, which is lower than the high pressure value set by the pressure gauge; ⑦The pressure of the sterilization channel 200 is too high, which is higher than the high pressure value set by the pressure gauge; , is lower than the high pressure value set by the pressure gauge; ⑨The ultraviolet lamp 600 is faulty, and the ballast of the ultraviolet lamp 600 is faulty; ⑩The emergency stop button is pressed.

Further, the ultraviolet sterilizing device provided in this embodiment also includes a filter 160, a recycled fertilizer water sampling valve 170 and a sterilizing fertilizer water sampling valve 180; the filter 160 is arranged between the circulation channel 500 and the sterilization channel 200, and is connected with the circulation channel respectively 500 communicates with the sterilization passage 200, and the filter 160 is used to filter the floating debris in the circulation passage 500; the recovery fertilizer water sampling valve 170 is arranged at one end of the filter 160 away from the circulation passage 500, and is used for sampling the circulation medium filtered by the filter 160 The sterilizing fertilizer and water sampling valve 180 is set at the outlet end of the sterilizing channel 200 for sampling the sterilized circulation medium in the sterilizing channel 200 .

Among them, in the recycling process of irrigation reclaimed water, the collected reclaimed water contains a large amount of suspended impurities, so the sterilization channel 200, valve and pump body 400 are likely to be blocked by these impurities and cause problems, and due to too much suspended matter Existing in recycled water, the ultraviolet light 600 will appear in the process of irradiating and sterilizing the phenomenon that the ultraviolet light is blocked and the sterilization is not complete, which seriously affects the overall sterilization effect; therefore, the filter 160 is arranged between the circulation channel 500 and the sterilization channel 200, The recycled water is treated to achieve the desired bactericidal effect.

Further, the ultraviolet sterilizing device provided in this embodiment also includes an exhaust valve 190 ; the exhaust valve 190 is disposed on the sterilizing channel 200 and communicated with the sterilizing channel 200 , and is used for removing the gas in the sterilizing channel 200 .

Further, the ultraviolet sterilizing device provided in this embodiment also includes a base 210 ; the ultraviolet sterilizing device is arranged on the base 210 and connected with the base 210 .

Wherein, the base 210 is set as a metal base, so that the ultraviolet sterilizing device can be more firmly fixed on the ground.

The ultraviolet sterilizing device provided in this embodiment has manual and automatic functions, and can monitor the liquid levels of the current recycling fertilizer pool 700 and the sterilizing fertilizer pool 800 in real time and automatically perform corresponding real-time operations to realize the intelligent sterilizing fertilizer water recycling function; in addition, With sound and light alarm function, when there are problems such as equipment pressure, ultraviolet light lamp, electrical component failure, etc., it will automatically stop and alarm, sound and cannot perform corresponding work; by successfully applying ultraviolet sterilization technology to modern agricultural planting technology It is mainly used in the field of flowers, vegetables, fruits and other agricultural crops to sterilize and reuse the recycled fertilizer and water in the process of recycling fertilizer and water, so as to achieve the effect of energy saving and environmental protection, making the design more reasonable and practical.

A sterilizer provided in this embodiment includes the above-mentioned ultraviolet sterilizer.

The sterilizer provided in this embodiment can perform ultraviolet sterilization on other circulation media. In addition, since the technical effect of the sterilizer provided in this embodiment is the same as that of the ultraviolet sterilizing device provided in the above embodiment, details will not be repeated here.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present invention, rather than limiting them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: It is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the technical solutions of the various embodiments of the present invention. scope.

Claims (10)

1. An ultraviolet sterilizing device, characterized in that, comprising: a control device, a sterilizing channel, a first detection device, a pump body and a circulation channel; The pump body communicates with the flow channel, the flow channel communicates with the sterilization channel, and the pump body is used to transfer the flow medium in the flow channel to the sterilization channel; An ultraviolet lamp for irradiation is arranged in the sterilization channel, and the control device is electrically connected to the first detection device and the ultraviolet lamp respectively, and the first detection device is arranged on the sterilization channel for The flow information of the circulating medium in the sterilization channel is detected, and the flow information is transmitted to the control device. The control device is preset with a flow threshold range, correspondingly controlling the opening and closing of the ultraviolet lamp. 2. The ultraviolet sterilizing device according to claim 1, wherein the sterilizing channel comprises a liquid channel and an anti-radiation channel; The liquid channel communicates with the flow channel, and the outer wall of the liquid channel is transparent; The anti-radiation channel is sleeved outside the liquid channel, and the ultraviolet lamp is arranged between the anti-radiation channel and the liquid channel for irradiating the circulating medium in the liquid channel. 3. The ultraviolet sterilizing device according to claim 1, further comprising a reclaimed fertilizer pool and a sterilized fertilizer pool; The circulation channel communicates with the recycled fertilizer pool, and is used to transfer the circulation medium of the recycled fertilizer pool to the sterilization channel, and the sterilization channel communicates with the disinfected fertilizer pool, and is used to transfer the circulation medium after sterilization The medium is transferred to the bactericidal fertilizer pool for temporary storage. 4. The ultraviolet sterilizing device according to claim 3, characterized in that, the pump body is arranged between the circulation passage and the recycled fertilizer pool, and an inlet is provided between the pump body and the circulation passage. A water valve, the water inlet valve is used to control the transfer of the circulation medium in the recycling fertilizer pool to the circulation channel; A return valve is provided between the sterilization passage and the recycled fertilizer pool, and the return valve is used to adjust the cycle sterilization between the sterilization passage and the recycled fertilizer pond; the sterilization passage and the sterilized fertilizer A water outlet valve is arranged between the pools, and the water outlet valve is used to control the transfer of the circulating medium after sterilization in the sterilization channel to the sterilizing fertilizer pool. 5. The external line sterilization device according to claim 4, further comprising a shut-off valve; The stop valve is arranged between the circulation channel and the sterilization channel, and the stop valve is used to adjust the flow rate of the circulation medium in the sterilization channel. 6. The ultraviolet sterilizing device according to claim 5, further comprising a second detection device and a third detection device; The second detection device is arranged in the recycled fertilizer pool, and is used to detect the flow information of the recycled fertilizer pool; The third detection device is arranged in the sterilizing fertilizer pool, and is used for detecting the flow information of the bactericidal fertilizer pool. 7. The ultraviolet sterilizing device according to claim 6, wherein the control device comprises a first control device, a second control device and a control input; The first control device is electrically connected to the ultraviolet lamp and the first detection device respectively, and the control input terminal is electrically connected to the first control device, and is used to preset a sterilization channel to the first control device Within the first flow threshold range, the first control device is used to control the opening and closing of the ultraviolet lamp; The second control device is electrically connected to the second detection device, the third detection device, the return valve and the water outlet valve respectively, and the second detection device and the third detection device are used for The flow information of the recycled fertilizer pool and the sterilized fertilizer pool are respectively transmitted to the second control device, and the control input terminal is electrically connected to the second control device for preset to the second control device. For the second flow threshold range of the recovered fertilizer pool and the third flow threshold range of the sterilized fertilizer pool, the second control device correspondingly controls the opening and closing of the return valve and the outlet valve. 8. The ultraviolet sterilizing device according to claim 7, further comprising an alarm device and a pressure detection device; The pressure detection device is electrically connected to the first control device, and the pressure detection device is arranged on the sterilization channel for detecting the pressure value in the sterilization channel and transmitting the pressure information to the first control device. a control device; The alarm device is electrically connected to the first control device and the second control device respectively, and the first control device and the second control device pass through the first flow threshold range, the second flow threshold range, the third flow threshold range, and the third flow threshold range. The flow threshold range or pressure value corresponds to controlling the opening and closing of the alarm device. 9. The ultraviolet sterilizing device according to any one of claims 1-8, further comprising a filter, a reclaimed fertilizer water sampling valve and a sterilizing fertilizer water sampling valve; The filter is arranged between the flow channel and the sterilization channel, and communicates with the flow channel and the sterilization channel respectively, and the filter is used to filter floating debris in the flow channel; The recycled fertilizer water sampling valve is set at one end of the filter away from the flow channel, and is used to sample the flow medium filtered by the filter; The sterilizing fertilizer water sampling valve is arranged at the outlet end of the sterilizing channel for sampling the sterilized circulation medium in the sterilizing channel. 10. The ultraviolet sterilizing device according to claim 9, further comprising an exhaust valve; The exhaust valve is arranged on the sterilizing channel and communicated with the sterilizing channel for removing gas in the sterilizing channel.