CN219348841U - Venturi softened water hardness detection alarm device - Google Patents
Venturi softened water hardness detection alarm device Download PDFInfo
- Publication number
- CN219348841U CN219348841U CN202320139466.4U CN202320139466U CN219348841U CN 219348841 U CN219348841 U CN 219348841U CN 202320139466 U CN202320139466 U CN 202320139466U CN 219348841 U CN219348841 U CN 219348841U
- Authority
- CN
- China
- Prior art keywords
- venturi
- medicament
- electromagnetic valve
- medicine
- alarm device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 95
- 238000001514 detection method Methods 0.000 title claims abstract description 71
- 239000003814 drug Substances 0.000 claims abstract description 160
- 239000007788 liquid Substances 0.000 claims abstract description 31
- 230000001105 regulatory effect Effects 0.000 claims abstract description 28
- 238000002347 injection Methods 0.000 claims abstract description 8
- 239000007924 injection Substances 0.000 claims abstract description 8
- 238000012360 testing method Methods 0.000 claims description 12
- 238000001746 injection moulding Methods 0.000 claims description 3
- 239000002985 plastic film Substances 0.000 claims description 3
- 229920006255 plastic film Polymers 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 8
- 230000001276 controlling effect Effects 0.000 description 4
- 238000003756 stirring Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000011897 real-time detection Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000007542 hardness measurement Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002572 peristaltic effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000008234 soft water Substances 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Landscapes
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
Abstract
The disclosure relates to a venturi softened water hardness detection alarm device, comprising: the venturi jet pipe is provided with a water inlet electromagnetic valve, a water inlet flow regulating valve, a medicine inlet electromagnetic valve and a medicine inlet flow regulating valve respectively, the medicine inlet electromagnetic valve is arranged at the top of the venturi jet pipe, and the bottom of the venturi jet pipe is provided with a liquid discharge electromagnetic valve; the medicament storage device is arranged at the upper part of the Venturi injection tube and is connected with the medicament inlet electromagnetic valve; the light-emitting device is arranged at one side of the Venturi jet pipe; the photosensitive device is arranged on the other side of the Venturi jet pipe and corresponds to the light-emitting device; an alarm device; and a controller. The device has the advantages of simple structure, light volume, low cost, simple detection process and short detection period, can realize the purpose of detecting the hardness of softened water in real time by pulse type continuity, improves the detection efficiency and effectively ensures the timeliness of the detection result; and the alarm device is arranged to give out an alarm of water quality exceeding standard.
Description
Technical Field
The disclosure relates to the technical field of water quality detection, in particular to a venturi softened water hardness detection alarm device.
Background
Currently known water hardness detection instruments of softened water treatment equipment generally adopt a method for taking out a water sample and adding medicines into a pump body for detection. For example, the application number is 202110167084.8, and the patent name of the utility model is a water hardness detector and a detection method thereof, which discloses a water hardness detector, comprising a shell and a water hardness detection device arranged in the shell, wherein the water hardness detection device comprises a water inlet module, a detection container, a reagent input module and a water hardness detection module, and a stirring pump and a water suction pump are arranged on the detection container. It can be seen that the above water hardness detector has the following drawbacks: firstly, the detection period is overlong, the time consumption is between a few minutes and more than ten minutes through the processes of flushing, water sampling, medicament adding, stirring, detection, pollution discharge and the like of a detection container, and the timeliness of a detection result is poor. Secondly, the whole water hardness tester has relatively large volume, and peristaltic pumps, reaction chambers, stirring mechanisms, switching valves and the like are required to be added, so that the high cost of the whole water hardness tester is caused; thirdly, the consumption of the titration medicament is relatively large, and the reagent bags need to be replaced frequently, so that the purchase and use costs are high.
Disclosure of Invention
In order to overcome the problems in the related art, the present disclosure provides a venturi softened water hardness detection alarm device.
According to an embodiment of the present disclosure, there is provided a venturi softened water hardness detection alarm device including: the venturi jet pipe is provided with a water inlet electromagnetic valve, a water inlet flow regulating valve, a medicine inlet electromagnetic valve and a medicine inlet flow regulating valve respectively, the medicine inlet electromagnetic valve is arranged at the top of the venturi jet pipe, and the bottom of the venturi jet pipe is provided with a liquid discharge electromagnetic valve; the medicament storage device is arranged at the upper part of the Venturi injection tube and is connected with the medicament inlet electromagnetic valve; a light emitting device arranged at one side of the venturi jet pipe; the photosensitive device is arranged on the other side of the Venturi jet pipe and corresponds to the light-emitting device; an alarm device; and the controller is respectively connected with the water inlet electromagnetic valve, the liquid discharge electromagnetic valve, the medicine inlet electromagnetic valve, the light emitting device, the photosensitive device and the alarm device.
In one embodiment, the controller further comprises a proximity switch, wherein the proximity switch is connected with the controller; the medicament storage device comprises a medicament bin, a medicament bag and a magnetic core floater; wherein the medicine bin is communicated with the Venturi injection pipe through the medicine feeding electromagnetic valve; the medicament bag is arranged in the medicament bin; the magnetic core float is arranged in the medicament bag; the proximity switch is arranged outside an outlet at the bottom of the medicament bag and at the upper part of the medicament inlet electromagnetic valve.
In one embodiment, a small amount of medicament is reserved between the proximity switch and the medicament intake solenoid valve for use during replacement of the medicament bag.
In one embodiment, the medicament storage device further comprises a bin cover, wherein a vent hole is formed in the bin cover, a medicament bag placing opening is formed in the top of the medicament bin, and the bin cover is covered on the medicament bag placing opening.
In one embodiment, the medicament bag is made of plastic films, and tension bands are respectively arranged on two sides of the top end of the medicament bag, and are buckled and pressed through the bin cover to prevent the top of the medicament bag from collapsing.
In one embodiment, the magnetic core floater is manufactured by placing prefabricated miniature magnetic blocks into the floater through an injection molding process.
In one embodiment, the controller includes a PLC controller, where the PLC controller presets a time point and a detection frequency of starting detection, or controls opening and closing of the water inlet electromagnetic valve, the medicine inlet electromagnetic valve, and the liquid outlet electromagnetic valve respectively to cooperate with detection.
In one embodiment, the ratio of the water sample to the mixed solution of the medicament in a certain application scene is set by manually adjusting the water inlet flow regulating valve and the medicament inlet flow regulating valve respectively.
In one embodiment, the water inlet solenoid valve, the water inlet flow regulating valve, the medicine inlet solenoid valve, the medicine inlet flow regulating valve and the liquid discharge solenoid valve are respectively integrated on the venturi jet pipe.
The technical scheme provided by the embodiment of the disclosure can realize the following beneficial effects:
1. the device has the advantages of simple structure, light volume, low cost, simple detection process and short detection period, can realize the purpose of detecting the hardness of softened water in real time by pulse type continuity, improves the detection efficiency and effectively ensures the timeliness of the detection result;
2. an alarm device is arranged to give out an alarm of water quality exceeding standard;
3. by arranging the proximity switch and arranging the magnetic core floater in the medicament bag, the magnetic core floater falls to the bottom to drive the proximity switch along with the consumption of the medicament in the medicament bag, so that the alarm device alarms to remind the replacement of the medicament bag;
4. a small amount of medicament is reserved between the proximity switch and the medicament inlet electromagnetic valve, so that the whole venturi softened water hardness detection alarm device can work normally during the replacement of the medicament bag;
5. the tensioning belts are respectively arranged on the two sides of the top end of the medicament bag and are buckled and pressed by the bin cover, so that the top of the medicament bag is effectively prevented from collapsing;
6. the vent holes are formed in the bin cover, so that the phenomenon that the normal discharge of the medicament is influenced due to siphon negative pressure generated in the medicament bag in the process of consuming the medicament is avoided;
7. the water sample and the medicament mixing proportion under specific application scenes are set by manually respectively regulating and controlling the water inlet flow regulating valve and the medicament inlet flow regulating valve, so that the method is convenient and quick;
8. by adopting a simple PLC controller, the starting detection can be triggered by controlling the opening and closing of the water inlet electromagnetic valve, the medicine inlet electromagnetic valve and the liquid discharge electromagnetic valve only by presetting the time point and the detection frequency of starting detection, and the operation is simple.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure.
FIG. 1 is a simplified schematic diagram of a venturi softened water hardness detection alarm device according to an exemplary embodiment;
FIG. 2 is a cross-sectional view of a venturi softened water hardness test alarm device according to an exemplary embodiment.
Reference numerals illustrate:
the device comprises a Venturi injection pipe 10, a water inlet electromagnetic valve 11, a water inlet flow regulating valve 12, a medicine inlet electromagnetic valve 13, a medicine inlet flow regulating valve 14, a liquid discharge electromagnetic valve 15, a Venturi liquid mixing cavity 16 and a detection cavity 17;
the medicine storage device 20, the medicine cartridge 21, the medicine bag 22, the core float 23, the cartridge cover 24, the medicine bag inlet 211, the tension band 221, and the ventilation hole 241;
a light emitting device 30;
a photosensitive device 40;
a controller 50;
and a proximity switch 60.
Detailed Description
Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with some aspects of the present disclosure as detailed in the accompanying claims.
In order to solve the related technical problems, the embodiment of the disclosure provides a venturi softened water hardness detection alarm device.
Examples
FIG. 1 is a simplified schematic diagram of a venturi softened water hardness detection alarm device according to an exemplary embodiment; FIG. 2 is a cross-sectional view of a venturi softened water hardness test alarm device according to an exemplary embodiment.
As shown in fig. 1 and 2, an embodiment of the present disclosure provides a venturi softened water hardness detection alarm device, comprising: the device comprises a venturi jet pipe 10, a medicament storage device 20, a light emitting device 30, a photosensitive device 40, an alarm device and a controller 50, wherein a water inlet electromagnetic valve 11, a water inlet flow regulating valve 12, a medicament inlet electromagnetic valve 13 and a medicament inlet flow regulating valve 14 are respectively arranged on the venturi jet pipe 10, the medicament inlet electromagnetic valve 13 is arranged at the top of the venturi jet pipe 10, and a liquid discharge electromagnetic valve 15 is arranged at the bottom of the venturi jet pipe 10. The medicine storage device 20 is provided at an upper portion of the venturi jet tube 10 and connected to the medicine feeding solenoid valve 13, and controls whether the medicine in the medicine storage device 20 enters the venturi jet tube 10 or not through the medicine feeding solenoid valve 13. The light emitting device 30 is provided at one side of the venturi jet pipe 10. The photosensitive device 40 is disposed at the other side of the venturi jet tube 10 and is disposed corresponding to the light emitting device 30, i.e., the light emitting device 30 is disposed in pairs and opposite to the photosensitive device 40. The controller 50 is respectively connected with the water inlet electromagnetic valve 11, the liquid discharge electromagnetic valve 15, the medicine inlet electromagnetic valve 13, the light emitting device 30, the photosensitive device 40 and the alarm device.
The venturi softened water hardness detection alarm device provided by the embodiment of the disclosure has a simple structure, and can be used for respectively controlling the water sample and the medicament flow through manual regulation and control of the water inlet flow regulating valve 12 and the medicament inlet flow regulating valve 14 so as to respectively control the flow of the water sample and the medicament, and further can set the mixing proportion of the water sample and the medicament under specific application scenes. Through venturi jet pipe 10, realize the purpose with water sample and medicament misce bene, need not to add rabbling mechanism, with low costs, light in size, detection process is simple and easy, and detection cycle is short, can realize the purpose of the real-time detection soft water hardness of pulse continuity, improves detection efficiency and effectively guarantees the timeliness of testing result. Moreover, since the venturi softened water hardness detection alarm device provided by the embodiment of the present disclosure is light in size, the consumption of the medicament required correspondingly is significantly reduced, and frequent replacement or addition of the medicament into the medicament storage device 20 is not required. Through setting up alarm device to send quality of water and exceed standard and report to the police, alarm device can be the sound and remind, also can be the pilot lamp and remind, and is not repeated here.
Further, the venturi softened water hardness testing alarm device provided by the embodiment of the present disclosure further includes a proximity switch 60, wherein the proximity switch 60 is connected with the controller 50, and the proximity switch 60 is disposed outside the outlet of the bottom of the medicine bag 22 and above the medicine feeding electromagnetic valve 13. The medicine storage device 20 includes a medicine cartridge 21, a medicine bag 22, and a magnetic core float 23, wherein the medicine cartridge 21 communicates with the venturi jet tube 10 through the medicine feeding solenoid valve 13. A medicament bag 22 is provided in the medicament compartment 21, and medicament is loaded in the medicament bag 22. A magnetic core float 23 is provided in the medicine bag 22, and the magnetic core float 23 gradually drops to the bottom as the medicine is consumed to drive a proximity switch 60 to alarm the alarm device to remind the replacement of the medicine bag 22.
In the disclosed embodiment, a small amount of medicament is reserved between the proximity switch 60 and the medicament intake solenoid valve 13, i.e., when the magnetic core float 23 cooperates with the proximity switch 60 to alert the alarm device and alert the replacement of the medicament bag 22, medicament remains in the line between the medicament cartridge 21 and the venturi jet tube 10 for use during the replacement of the medicament bag 22, the amount of medicament remaining being preferably sufficient for normal use for a period of two days to ensure normal operation of the entire venturi demineralized water hardness detection alarm device for two days.
The medicine storage device 20 further includes a bin cover 24, a medicine bag inlet 211 is provided at the top of the medicine bin 21, the medicine bag 22 can be taken through the medicine bag inlet 211, and the bin cover 24 covers the medicine bag inlet 211. The bin cover 24 is provided with a vent hole 241, and the vent hole 241 is used for preventing the medicament in the medicament bag 22 from generating siphon negative pressure in the process of consumption to influence the normal discharge of the medicament.
In the embodiment of the present disclosure, the medicament bag 22 is made of plastic film, and tension bands 221 are respectively disposed on two sides of the top end of the medicament bag 22, and are fastened and pressed by the bin cover 24, so as to prevent the top of the medicament bag 22 from collapsing, and ensure that the medicament is normally discharged. The magnetic core float 23 is manufactured by placing prefabricated miniature magnetic blocks into the float by adopting an injection molding process.
In the embodiment of the disclosure, a water inlet electromagnetic valve 11, a water inlet flow regulating valve 12, a medicine inlet electromagnetic valve 13, a medicine inlet flow regulating valve 14 and a liquid discharge electromagnetic valve 15 are respectively integrated on a venturi jet pipe 10, and a venturi liquid mixing cavity 16 and a detection cavity 17 are respectively arranged in the venturi jet pipe 10. The venturi mixing cavity 16 is disposed at an upper portion of the detecting cavity 17, and light emitting devices 30 and light sensing devices 40 are disposed on opposite sides of the detecting cavity 17, wherein the light emitting devices 30 are detecting light emitting tubes, the light sensing devices 40 are detecting light sensing tubes, and water samples respectively enter the venturi mixing cavity 16 through the water inlet electromagnetic valve 11 and the water inlet flow regulating valve 12. Simultaneously, the medicament in the medicament bag 22 enters the venturi mixed liquid cavity 16 through the medicament inlet electromagnetic valve 13 and the medicament inlet flow regulating valve 14 respectively, and is uniformly mixed with the water sample in the venturi mixed liquid cavity 16 through the injection process. The mixed liquid of the water sample and the medicament is detected in the detection cavity 17 through the detection luminous tube and the detection light-sensitive tube respectively, and the detected mixed liquid of the water sample and the medicament is discharged by the liquid discharge electromagnetic valve 15.
The controller 50 comprises a PLC controller, and the time point and the detection frequency of starting detection can be preset by the PLC controller so as to realize the pulse type continuous online real-time detection and alarm functions, thereby ensuring the detection convenience and the timeliness. And, the PLC controller is used for controlling the opening and closing of the water inlet electromagnetic valve 11, the medicine inlet electromagnetic valve 13 and the liquid discharge electromagnetic valve 15 respectively to cooperate with detection. Specifically, the water inlet electromagnetic valve 11 and the liquid outlet electromagnetic valve 15 are simultaneously opened to flush the whole channel of the venturi jet pipe 10, such as a venturi liquid mixing cavity 16 and a detection cavity 17. After 0.2 seconds, the medicine feeding electromagnetic valve 13 is opened, and the medicine and the water sample are mixed to obtain the mixed liquid of the water sample and the medicine. After 0.2 seconds, the liquid discharge electromagnetic valve 15 and the medicine feeding electromagnetic valve 13 are closed at the same time, the detection luminous tube and the detection light sensing tube are opened at the same time, the duration of 0.3 seconds is prolonged, and the color change of the mixed liquid of the water sample and the medicine is detected. The drain solenoid valve 15 is opened again to flush the entire passage of the venturi jet pipe 10. After 0.2 seconds, the water inlet electromagnetic valve 11 and the liquid discharge electromagnetic valve 15 are closed at the same time, and the detection is finished. The venturi softened water hardness detection alarm device provided by the embodiment of the disclosure has a time period of about 1 second for one-time detection, and the exact time setting can be set based on actual tests. Therefore, the detection period for detecting the Venturi softened water hardness detection alarm device provided by the embodiment of the disclosure is obviously shortened, and the timeliness of the detection result is effectively ensured.
In the above process, in the detection chamber 17, the detection light is emitted by the detection light emitting tube, and the detection light is received by the detection light receiving tube, so as to sense whether the color of the mixed liquid of the water sample and the medicament is pink. If the color of the mixed liquid of the water sample and the medicament is pink, an out-of-standard alarm is sent out; if the color is blue, the quality of the effluent is qualified.
It is understood that the term "plurality" in this disclosure means two or more, and other adjectives are similar thereto. "and/or", describes an association relationship of an association object, and indicates that there may be three relationships, for example, a and/or B, and may indicate: a exists alone, A and B exist together, and B exists alone. The character "/" generally indicates that the context-dependent object is an "or" relationship. The singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It is further understood that the terms "first," "second," and the like are used to describe various information, but such information should not be limited to these terms. These terms are only used to distinguish one type of information from another and do not denote a particular order or importance. Indeed, the expressions "first", "second", etc. may be used entirely interchangeably. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the present disclosure.
It will be further understood that the terms "center," "longitudinal," "transverse," "front," "rear," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience in describing the present embodiments and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operate in a particular orientation.
It will be further understood that "connected" includes both direct connection where no other member is present and indirect connection where other element is present, unless specifically stated otherwise.
It will be further understood that although operations are depicted in the drawings in a particular order, this should not be understood as requiring that such operations be performed in the particular order shown or in sequential order, or that all illustrated operations be performed, to achieve desirable results. In certain circumstances, multitasking and parallel processing may be advantageous.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any adaptations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It is to be understood that the present disclosure is not limited to the precise arrangements and instrumentalities shown in the drawings, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (9)
1. Venturi softened water hardness detection alarm device, its characterized in that includes:
the venturi jet pipe is provided with a water inlet electromagnetic valve, a water inlet flow regulating valve, a medicine inlet electromagnetic valve and a medicine inlet flow regulating valve respectively, the medicine inlet electromagnetic valve is arranged at the top of the venturi jet pipe, and the bottom of the venturi jet pipe is provided with a liquid discharge electromagnetic valve;
the medicament storage device is arranged at the upper part of the Venturi injection tube and is connected with the medicament inlet electromagnetic valve;
a light emitting device arranged at one side of the venturi jet pipe;
the photosensitive device is arranged on the other side of the Venturi jet pipe and corresponds to the light-emitting device;
an alarm device;
and the controller is respectively connected with the water inlet electromagnetic valve, the liquid discharge electromagnetic valve, the medicine inlet electromagnetic valve, the light emitting device, the photosensitive device and the alarm device.
2. The venturi softened water hardness test alarm device according to claim 1, wherein:
the proximity switch is connected with the controller;
the medicament storage device comprises a medicament bin, a medicament bag and a magnetic core floater; wherein,,
the medicine bin is communicated with the Venturi injection pipe through the medicine inlet electromagnetic valve;
the medicament bag is arranged in the medicament bin;
the magnetic core float is arranged in the medicament bag;
the proximity switch is arranged outside an outlet at the bottom of the medicament bag and at the upper part of the medicament inlet electromagnetic valve.
3. The venturi softened water hardness test alarm device according to claim 2, wherein:
a small amount of medicament is reserved between the proximity switch and the medicament inlet solenoid valve for use during replacement of the medicament bag.
4. The venturi softened water hardness test alarm device according to claim 2, wherein:
the medicine storage device further comprises a bin cover, a vent hole is formed in the bin cover, a medicine bag placing opening is formed in the top of the medicine bin, and the bin cover is covered on the medicine bag placing opening.
5. The venturi softened water hardness test alarm device according to claim 4, wherein:
the medicament bag is made of plastic films, tensioning belts are respectively arranged on two sides of the top end of the medicament bag, and the medicament bag is buckled and pressed through the bin cover and is used for preventing the top of the medicament bag from collapsing.
6. The venturi softened water hardness test alarm device according to claim 2, wherein:
the magnetic core floater is manufactured by placing prefabricated miniature magnetic blocks into the floater by adopting an injection molding process.
7. The venturi softened water hardness test alarm device according to claim 1, wherein:
the controller comprises a PLC controller, wherein the PLC controller presets a time point and a detection frequency for starting detection, or respectively controls the opening and closing of the water inlet electromagnetic valve, the medicine inlet electromagnetic valve and the liquid discharge electromagnetic valve to be matched for detection.
8. The venturi softened water hardness test alarm device according to claim 1, wherein:
the water inlet flow regulating valve and the medicine inlet flow regulating valve are respectively regulated manually to set the proportion of water sample to medicine mixed liquid in a certain application scene.
9. The venturi softened water hardness test alarm device according to claim 1, wherein:
the water inlet electromagnetic valve, the water inlet flow regulating valve, the medicine inlet electromagnetic valve, the medicine inlet flow regulating valve and the liquid discharge electromagnetic valve are respectively integrated on the Venturi injection pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320139466.4U CN219348841U (en) | 2023-01-18 | 2023-01-18 | Venturi softened water hardness detection alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320139466.4U CN219348841U (en) | 2023-01-18 | 2023-01-18 | Venturi softened water hardness detection alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219348841U true CN219348841U (en) | 2023-07-14 |
Family
ID=87076320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320139466.4U Active CN219348841U (en) | 2023-01-18 | 2023-01-18 | Venturi softened water hardness detection alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219348841U (en) |
-
2023
- 2023-01-18 CN CN202320139466.4U patent/CN219348841U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102369054B (en) | Fluid mixing device, medical fluid testing device, and endoscope processing device | |
| US8119068B2 (en) | Fluid content monitor | |
| CA1106218A (en) | Mixing and dispensing photographic processing solutions from concentrates | |
| US4056470A (en) | Automatic chlorinator | |
| KR960021125A (en) | Device for combining diluents with chemicals | |
| CN112237376B (en) | Bubble water preparation device, control method and device, water dispenser and storage medium | |
| ES8406217A1 (en) | Apparatus for aerating liquids. | |
| US4165186A (en) | Photographic chemical mixing system | |
| CN219348841U (en) | Venturi softened water hardness detection alarm device | |
| CN112237375B (en) | Bubble water preparation device, control method and device thereof, water dispenser and storage medium | |
| KR910001375A (en) | Urine component detection device and urine device unit | |
| CA2169248C (en) | Automatic chemical monitor and control system for swimming pools | |
| JPH1164225A (en) | Method for removing air bubble in colorimetric measuring apparatus | |
| CN221093926U (en) | A cyclic aeration oxidation pond for sewage treatment | |
| JPH10325801A (en) | Method and apparatus for measuring liquid concentration | |
| US20230102493A1 (en) | Water monitoring system using an optimized circular fluid flow path | |
| JPH06242057A (en) | Dissolved oxygen sensor | |
| US20230408378A1 (en) | Water monitoring system using an in-line t-segment attachment to attach to a pipe having fluid to be monitored | |
| CN220559112U (en) | Potassium permanganate adding device | |
| US11369094B1 (en) | Automatic calcium reactor | |
| CN220634176U (en) | Cleaning liquid configuration device and biochemical luminescence detection equipment | |
| CN216910179U (en) | Cleaning equipment capable of automatically proportioning and mixing | |
| CN211477725U (en) | Integrated sampling detection device for sludge specific oxygen consumption rate | |
| CN214764712U (en) | Automatic liquid medicine proportioning device for dosing equipment of water treatment equipment | |
| CN108739620B (en) | Air bag aeration, oxygenation and material adding integrated device for fishpond |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |