CN118065470A - Device for preventing water pollution municipal water for sterilizer - Google Patents
Device for preventing water pollution municipal water for sterilizer Download PDFInfo
- Publication number
- CN118065470A CN118065470A CN202410261989.5A CN202410261989A CN118065470A CN 118065470 A CN118065470 A CN 118065470A CN 202410261989 A CN202410261989 A CN 202410261989A CN 118065470 A CN118065470 A CN 118065470A
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- CN
- China
- Prior art keywords
- water
- storage tank
- pipe
- sterilizer
- water storage
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 348
- 238000003911 water pollution Methods 0.000 title claims description 4
- 239000008399 tap water Substances 0.000 claims abstract description 16
- 235000020679 tap water Nutrition 0.000 claims abstract description 16
- 238000005086 pumping Methods 0.000 claims abstract description 7
- 239000008400 supply water Substances 0.000 claims abstract description 7
- 230000001954 sterilising effect Effects 0.000 claims 1
- 238000004659 sterilization and disinfection Methods 0.000 claims 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000012864 cross contamination Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Physical Water Treatments (AREA)
Abstract
The invention discloses a device for preventing water for a sterilizer from polluting municipal water, which comprises a water storage tank, a water suction pump and a ball float valve, wherein a connecting pipe for connecting the municipal water is arranged on the water storage tank; the inlet of the water pump is connected with the water storage tank, the outlet of the water pump is connected with the sterilizer, and the water pump is used for pumping tap water in the water storage tank to supply water for the sterilizer; the ball float valve is arranged in the water storage tank, and when the water level in the water storage tank is higher than a preset high water level, the ball float valve controls the connecting pipe to be closed; when the water level in the water storage tank is lower than a preset high water level, the ball float valve controls the connecting pipe to be opened; the water level of the preset high water level is lower than the height of the pipe orifice of the connecting pipe so as to prevent water in the water storage tank from flowing back to municipal water from the pipe orifice of the connecting pipe. The invention can completely avoid the residual water in the sterilizer from flowing back into the municipal water to pollute the tap water system on the basis of providing sufficient water source for the sterilizer.
Description
Technical Field
The invention relates to the technical field of sterilizers, in particular to a device for preventing water for a sterilizer from polluting municipal water.
Background
Municipal tap water is an important water supply part of a sterilizer, and mainly supplies water to a cooling part of the sterilizer and a vacuum pump system, a municipal tap water pipeline is connected with the sterilizer pipeline, and at certain time, negative pressure is generated in the municipal pipeline due to water shortage, and residual water in the sterilizer can be sucked into the municipal pipeline to pollute the tap water system.
Most of the products existing in the current market are communicated with municipal tap water systems, and cross contamination is difficult to avoid.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a device for preventing water used by a sterilizer from polluting municipal water, which is connected with the municipal water and the sterilizer, and can completely prevent residual water in the sterilizer from flowing back into the municipal water to pollute a tap water system on the basis of providing sufficient water source for the sterilizer.
The invention is realized by the following technical scheme:
An apparatus for preventing sterilizer from contaminating municipal water with water, comprising:
the water storage tank is provided with a connecting pipe for connecting municipal water;
The inlet of the water pump is connected with the water storage tank, the outlet of the water pump is connected with the sterilizer, and the water pump is used for extracting tap water in the water storage tank to supply water for the sterilizer;
The ball float valve is arranged in the water storage tank, and when the water level in the water storage tank is higher than a preset high water level, the ball float valve controls the connecting pipe to be closed; when the water level in the water storage tank is lower than a preset high water level, the ball float valve controls the connecting pipe to be opened;
The water level of the preset high water level is lower than the height of the pipe orifice of the connecting pipe so as to prevent water in the water storage tank from flowing back to municipal water from the pipe orifice of the connecting pipe.
Further, the device for preventing the sterilizer from polluting municipal water further comprises a water tank overflow pipe, one end of the water tank overflow pipe penetrates through the overflow port of the water storage tank, the water inlet of the water tank overflow pipe is arranged between the water level of the preset high water level and the pipe orifice of the connecting pipe, when the floating ball valve breaks down and can not limit the continuous water inlet of the connecting pipe, water in the water storage tank flows out of the water tank overflow pipe, the water level of the water storage tank is guaranteed to be always lower than the connecting pipe of the water storage tank, and even if a municipal tap water pipeline has negative pressure, water in the water storage tank can not be sucked.
Further, the device for preventing the sterilizer from polluting municipal water further comprises a float sensor and an electric cabinet, wherein the float sensor is arranged in the water storage tank and used for detecting the water level in the water storage tank, and the electric cabinet is electrically connected with the water suction pump and the float sensor at the same time;
when the float sensor detects that the water level in the water storage tank is lower than a preset low water level, the electric cabinet controls the water suction pump to stop pumping tap water in the water storage tank to supply water for the sterilizer.
Further, the device for preventing the sterilizer from polluting municipal water further comprises a water outlet pipe, wherein one end of the water outlet pipe is connected with the outlet of the water pump, and the other end of the water outlet pipe is connected with the sterilizer.
Further, the device for preventing the sterilizer from polluting municipal water further comprises a pump overflow pipe and an overflow valve, wherein one end of the pump overflow pipe is communicated with the outlet of the water pump, the other end of the pump overflow pipe is communicated with the water storage tank, and the overflow valve is arranged on the pump overflow pipe;
when the pressure in the water outlet pipe is larger than a preset value, the overflow valve is opened, and at the moment, water at the outlet of the water pump flows back to the water storage tank through the overflow pipe of the pump.
Further, the device for preventing the sterilizer from polluting municipal water further comprises an exhaust pipe, wherein one end of the exhaust pipe is communicated with the outlet of the water pump, and the other end of the exhaust pipe is communicated with the water storage tank.
Further, the device for preventing the sterilizer from polluting municipal water further comprises a water inlet pipe, one end of the water inlet pipe is connected with the inlet of the water pump, and the other end of the water inlet pipe is connected with the water storage tank.
Further, the float valve comprises a float block, a valve rod and a valve arranged in the connecting pipe, wherein one end of the valve rod is fixedly connected with the float block, and the other end of the valve rod is movably connected with the valve;
When the water level in the water storage tank is lower than a preset high water level, the valve is in an open state; when the water level in the water storage tank is higher than a preset high water level, the floating block floats upwards to drive the valve rod to move, and the valve rod controls the valve to be closed.
Compared with the prior art, the invention has the advantages that:
1. The water level in the water storage tank is monitored by arranging a ball float valve in the water storage tank, and when the water level in the water storage tank is higher than a preset high water level, the ball float valve controls the connecting pipe to be closed; when the water level in the water storage tank is lower than a preset high water level, the ball float valve controls the connecting pipe to be opened; and the water level of the preset high water level is lower than the height of the pipe orifice of the connecting pipe so as to prevent water in the water storage tank from flowing back into municipal water from the pipe orifice of the connecting pipe.
2. Through setting up the water tank overflow pipe, the overflow mouth of storage water tank is passed to water tank overflow pipe one end, and the water inlet setting of water tank overflow pipe is between the water level of predetermineeing high water level and the mouth of pipe of connecting pipe, when ball float valve breaks down and can not restrict the connecting pipe department and continuously intake, and the water in the storage water tank flows from the water tank overflow pipe, guarantees that the water level of storage water tank is less than the connecting pipe of storage water tank all the time, even municipal administration running water pipeline appears the condition of negative pressure, also can not inhale the water in the storage water tank.
3. One end of the overflow pipe of the pump is communicated with the outlet of the water pump, the other end of the overflow pipe of the pump is communicated with the water storage tank, and the overflow valve is arranged on the overflow pipe of the pump; when the pressure in the water outlet pipe is larger than a preset value, the overflow valve is opened, and at the moment, water at the outlet of the water pump flows back to the water storage tank through the overflow pipe of the pump. The pressure of the pipeline is not constant due to the fact that the on-off state of the pipeline is not fixed, the pressure of the pipeline is small under normal conditions, the pressure is increased when the pipeline is disconnected, so that the overflow valve is connected into the pipeline, when the pressure is larger than a certain value, water in an outlet of the water pump flows back to the water storage tank through the overflow valve, the pressure can be limited to be under safe pressure, the pipeline is protected, water needed by the sterilizer is guaranteed, and water resources are not wasted.
4. Through setting up the blast pipe, the one end and the export intercommunication of pump, the other end and the storage water tank intercommunication of blast pipe. When the water pump pumps water from the water storage tank for the first time, the inlet of the water pump and the inside of the water inlet pipe are filled with air, so that water cannot flow into the pump head of the water pump, and in order to avoid the problem, the outlet of the water pump is provided with the exhaust pipe and is connected with the water storage tank, and when the water pump operates, the air of the water inlet pipe is discharged from the exhaust pipe, so that the water pump can realize the water pumping function under any condition.
Drawings
FIG. 1 is a schematic view showing a structure of an apparatus for preventing sterilizer water from contaminating municipal water according to an embodiment of the invention;
FIG. 2 is a schematic view of a part of a structure of an apparatus for preventing water for a sterilizer from contaminating municipal water;
Fig. 3 is a partial cross-sectional view of an apparatus for preventing sterilizer water from contaminating municipal water.
1. A water storage tank; 100. a connecting pipe; 102. a pipe orifice; 101. an overflow port; 2. a water pump; 20. an inlet; 21. an outlet; 3. a float valve; 30. a floating block; 31. a valve stem; 32. a valve; 4. a water tank overflow pipe; 40. a water inlet; 5. a float sensor; 6. an electric control box; 7. a water outlet pipe; 8. a pump overflow pipe; 9. an overflow valve; 10. an exhaust pipe; 11. a water inlet pipe.
Detailed Description
The technical scheme of the invention is further described in non-limiting detail below with reference to the preferred embodiments and the accompanying drawings. In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. refer to the azimuth or positional relationship based on the azimuth or positional relationship shown in the drawings. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
As shown in fig. 1 to 3, a device for preventing water for a sterilizer from polluting municipal water according to an embodiment of the present invention includes a water storage tank 1, a water pump 2 and a ball float valve 3, wherein a connection pipe 100 for connecting municipal water is provided on the water storage tank 1, an inlet 20 of the water pump 2 is connected with the water storage tank 1, an outlet 21 of the water pump 2 is connected with a sterilizer for pumping tap water in the water storage tank 1 to supply water for the sterilizer, the ball float valve 3 is provided in the water storage tank 1, and when the water level in the water storage tank 1 is higher than a preset high water level, the ball float valve 3 controls the connection pipe 100 to be closed; when the water level in the water storage tank 1 is lower than a preset high water level, the float valve 3 controls the connecting pipe 100 to be opened; and the water level of the preset high water level is lower than the height of the nozzle 102 of the connection pipe 100 to prevent the water in the storage tank 1 from flowing backward from the nozzle 102 of the connection pipe 100 into the municipal water.
The float valve 3 comprises a float block 30, a valve rod 31 and a valve 32 arranged in the connecting pipe 100, wherein one end of the valve rod 31 is fixedly connected with the float block 30, and the other end of the valve rod 31 is movably connected with the valve 32; when the water level in the water storage tank 1 is lower than a preset high water level, the valve 32 is in an open state; when the water level in the water storage tank 1 is higher than a preset high water level, the floating block 30 floats to drive the valve rod 31 to move, and the valve rod 31 controls the valve 32 to be closed. The float valve 3 is prior art and will not be described here too much.
The device for preventing the sterilizer from polluting municipal water by water further comprises a water tank overflow pipe 4, one end of the water tank overflow pipe 4 penetrates through an overflow port 101 of the water storage tank 1, a water inlet 40 of the water tank overflow pipe 4 is arranged between the water level height of a preset high water level and a pipe orifice 102 of the connecting pipe 100, when the floating ball valve 3 breaks down and can not limit the continuous water inlet of the connecting pipe 100, water in the water storage tank 1 flows out of the water tank overflow pipe 4, the water level of the water storage tank 1 is ensured to be always lower than the connecting pipe 100 of the water storage tank 1, and even if a municipal tap water pipeline has negative pressure, water in the water storage tank 1 can not be sucked.
The device for preventing the sterilizer from polluting municipal water comprises a floater sensor 5 and an electric control box 6, wherein the floater sensor 5 is arranged in the water storage tank 1 and is used for detecting the water level in the water storage tank 1, and the electric control box 6 is electrically connected with the water suction pump 2 and the floater sensor 5; when the float sensor 5 detects that the water level in the water storage tank 1 is lower than the preset low water level, the electric cabinet 6 controls the water suction pump 2 to stop pumping tap water in the water storage tank 1 to supply water for the sterilizer, and the sterilizer can automatically alarm due to the fact that no cooling water exists.
The device for preventing the sterilizer from polluting municipal water comprises a water outlet pipe 7 and a water inlet pipe 11, wherein one end of the water outlet pipe 7 is connected with an outlet 21 of the water suction pump 2, and the other end is connected with the sterilizer; one end of the water inlet pipe 11 is connected with an inlet 20 of the water pump 2, and the other end is connected with the water storage tank 1.
The device for preventing the sterilizer from polluting municipal water comprises a pump overflow pipe 8 and an overflow valve 9, wherein one end of the pump overflow pipe 8 is communicated with an outlet 21 of the water pump 2, the other end of the pump overflow pipe is communicated with the water storage tank 1, and the overflow valve 9 is arranged on the pump overflow pipe 8; when the pressure in the outlet pipe 7 is greater than a preset value, the overflow valve 9 is opened, at which time the water at the outlet 21 of the suction pump 2 flows back into the storage tank 1 through the pump overflow pipe 8. The pressure of the pipeline is not constant due to the fact that the on-off state of the pipeline is not fixed, the pressure of the pipeline is small under normal conditions, the pressure is increased during circuit breaking, so that the overflow valve 9 is connected into the pipeline, and when the pressure is larger than a certain value, water in the outlet 21 of the water suction pump 2 flows back to the water storage tank 1 through the overflow valve 9, so that the pressure can be limited to be under safe pressure, the pipeline is protected, water needed by a sterilizer is guaranteed, and water resources are not wasted.
The device for preventing the sterilizer from polluting the municipal water further comprises an exhaust pipe 10, wherein one end of the exhaust pipe 10 is communicated with the outlet 21 of the water suction pump 2, and the other end of the exhaust pipe is communicated with the water storage tank 1. When the water pump 2 pumps water from the water storage tank 1 for the first time, the inlet 20 and the water inlet pipe 11 of the water pump 2 are filled with air, so that water cannot flow into the pump head of the water pump 2, in order to avoid the problem, the air outlet 21 of the water pump 2 is provided with the exhaust pipe 10 and is connected with the water storage tank 1, and when the water pump 2 operates, the air of the water inlet pipe 11 is discharged from the exhaust pipe 10, so that the water pump 2 can realize the water pumping function under any condition.
The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (8)
1. An apparatus for preventing sterilizer water from contaminating municipal water, comprising:
The municipal water treatment device comprises a water storage tank (1), wherein a connecting pipe (100) for connecting municipal water is arranged on the water storage tank (1);
the inlet (20) of the water pump (2) is connected with the water storage tank (1), and the outlet (21) of the water pump (2) is connected with the sterilizer and is used for extracting tap water in the water storage tank (1) to supply water for the sterilizer;
The floating ball valve (3) is arranged in the water storage tank (1), and when the water level in the water storage tank (1) is higher than a preset high water level, the floating ball valve (3) controls the connecting pipe (100) to be closed; when the water level in the water storage tank (1) is lower than a preset high water level, the float valve (3) controls the connecting pipe (100) to be opened;
The water level height of the preset high water level is lower than the height of the pipe orifice (102) of the connecting pipe (100) so as to prevent water in the water storage tank (1) from flowing back into municipal water from the pipe orifice (102) of the connecting pipe (100).
2. The device for preventing water pollution for municipal administration according to claim 1, wherein the device for preventing water pollution for sterilization further comprises a water tank overflow pipe (4), one end of the water tank overflow pipe (4) passes through an overflow port (101) of the water storage tank (1), a water inlet (40) of the water tank overflow pipe (4) is arranged between the water level of the preset high water level and a pipe mouth (102) of the connecting pipe (100), when the floating ball valve (3) fails and can not limit continuous water inlet at the connecting pipe (100), water in the water storage tank (1) flows out from the water tank overflow pipe (4), and the water level of the water storage tank (1) is ensured to be always lower than the connecting pipe (100) of the water storage tank (1), and even if a municipal tap water pipeline is in a negative pressure condition, water in the water storage tank (1) can not be sucked.
3. The device for preventing sterilizer water from contaminating municipal water according to claim 1, further comprising a float sensor (5) and an electric cabinet (6), wherein the float sensor (5) is provided in the water storage tank (1) for detecting the water level in the water storage tank (1), and the electric cabinet (6) is electrically connected to the water suction pump (2) and the float sensor (5) at the same time;
when the float sensor (5) detects that the water level in the water storage tank (1) is lower than a preset low water level, the electric cabinet (6) controls the water suction pump (2) to stop pumping tap water in the water storage tank (1) to supply water for the sterilizer.
4. The device for preventing the sterilizer from contaminating municipal water according to claim 1, further comprising a water outlet pipe (7), wherein one end of the water outlet pipe (7) is connected with an outlet (21) of the water pump (2), and the other end is connected with the sterilizer.
5. The apparatus for preventing sterilizer water from contaminating municipal water according to claim 4, further comprising a pump overflow pipe (8) and an overflow valve (9), wherein one end of the pump overflow pipe (8) is communicated with an outlet (21) of the water suction pump (2) and the other end is communicated with the water storage tank (1), and the overflow valve (9) is provided on the pump overflow pipe (8);
When the pressure in the water outlet pipe (7) is larger than a preset value, the overflow valve (9) is opened, and at the moment, water at the outlet (21) of the water suction pump (2) flows back into the water storage tank (1) through the pump overflow pipe (8).
6. The apparatus for preventing sterilizer water from contaminating municipal water according to claim 1, further comprising an exhaust pipe (10), wherein one end of the exhaust pipe (10) is communicated with an outlet (21) of the water pump (2) and the other end is communicated with the water storage tank (1).
7. The device for preventing sterilizer water from contaminating municipal water according to claim 1, further comprising a water inlet pipe (11), wherein one end of the water inlet pipe (11) is connected to an inlet (20) of the water pump (2) and the other end is connected to the water storage tank (1).
8. The device for preventing the sterilizer from polluting municipal water according to claim 1, wherein the float valve (3) comprises a float block (30), a valve rod (31) and a valve (32) arranged in the connecting pipe (100), one end of the valve rod (31) is fixedly connected with the float block (30), and the other end is movably connected with the valve (32);
when the water level in the water storage tank (1) is lower than a preset high water level, the valve (32) is in an open state; when the water level in the water storage tank (1) is higher than a preset high water level, the floating block (30) floats to drive the valve rod (31) to move, and the valve rod (31) controls the valve (32) to be closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410261989.5A CN118065470A (en) | 2024-03-07 | 2024-03-07 | Device for preventing water pollution municipal water for sterilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410261989.5A CN118065470A (en) | 2024-03-07 | 2024-03-07 | Device for preventing water pollution municipal water for sterilizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118065470A true CN118065470A (en) | 2024-05-24 |
Family
ID=91110979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410261989.5A Pending CN118065470A (en) | 2024-03-07 | 2024-03-07 | Device for preventing water pollution municipal water for sterilizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118065470A (en) |
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2024
- 2024-03-07 CN CN202410261989.5A patent/CN118065470A/en active Pending
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