CN220690913U - Immersed water quality detection device - Google Patents
Immersed water quality detection device Download PDFInfo
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- CN220690913U CN220690913U CN202321614484.XU CN202321614484U CN220690913U CN 220690913 U CN220690913 U CN 220690913U CN 202321614484 U CN202321614484 U CN 202321614484U CN 220690913 U CN220690913 U CN 220690913U
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- water
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- water storage
- inlet pipe
- sampler
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 267
- 238000001514 detection method Methods 0.000 title abstract description 23
- 239000007788 liquid Substances 0.000 claims description 31
- 238000007654 immersion Methods 0.000 claims description 18
- 239000012530 fluid Substances 0.000 claims description 15
- 238000012372 quality testing Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 abstract description 5
- 238000007789 sealing Methods 0.000 description 12
- 210000000078 claw Anatomy 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model discloses an immersed water quality detection device which can meet the basic installation requirement of an immersed water quality detector and improve the water quality detection precision of flowing water in a water pipe. The device comprises a sampler and an immersed water quality sensor, wherein a water storage cavity is formed in the sampler along the vertical direction, an inserting port is formed in the top of the sampler and is communicated with the water storage cavity, the inserting port is used for inserting the immersed water quality sensor, a water inlet pipe and a water outlet pipe are symmetrically arranged on two sides of the sampler along the horizontal direction, the water inlet pipe and the water outlet pipe are communicated with the water storage cavity, the joint of the water inlet pipe and the water storage cavity is in a horn shape, and a throttle valve is arranged on the water inlet pipe.
Description
Technical Field
The utility model belongs to the field of water treatment equipment, and particularly relates to an immersed water quality detection device.
Background
The industries related to water such as municipal water supply, sewage treatment and the like all need to monitor and detect the water quality of flowing water in pipelines in real time, while an immersed water quality detector is a common device for detecting the water quality, and the immersed water quality detector of the type relies on an immersed water quality sensor to detect a plurality of indexes such as PH, turbidity and the like of a water sample, and in order to improve the detection precision, the following comprehensive consideration needs to be carried out on the installation requirement of the immersed water quality sensor, such as: the sensor needs to be immersed below the water surface to a certain depth, the water sample needs to keep smooth flow at a constant speed, and the water sample flowing through the sensor has no large amount of bubbles.
In the prior art, chinese patent publication No. CN212083407U discloses a municipal water supply pipeline water quality detection device, the device includes a water pipe, a fixed plate is movably installed at the top of the water pipe, a first spring is fixedly installed at the bottom of the fixed plate, a mounting plate is fixedly installed at the bottom of the first spring, a water quality detector is fixedly installed at the top of the fixed plate, an opening is formed at the top of the water pipe, the opening is communicated with a mounting groove, and the bottom of the water quality detector is fixedly connected with the top of a connecting pipe, the device solves the problem that the water quality detector is convenient to assemble, disassemble and replace, but for the above-mentioned immersed water quality sensor, the water quality detection device for municipal water supply pipeline needs to be installed according to the water level depth, if the water quality detection device for municipal water supply pipeline is used, when the water sample flow detected by the water quality detector in the water pipe is smaller, the installation requirement of the immersed water quality sensor in the aspect of depth cannot be satisfied; when the water flow in the water pipe is too large (the water supply pressure is too large), the water flow with unstable pressure impacts the immersed water quality sensor, so that a large number of bubbles are generated, and the detection precision is disturbed.
Disclosure of Invention
Based on the background technology, the utility model discloses an immersed water quality detection device which can meet the basic installation requirement of an immersed water quality detector and improve the water quality detection precision of flowing water in a water pipe.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the utility model provides an immersion water quality testing device, includes sampler and immersion water quality sensor, be provided with the water storage chamber along vertical direction in the sampler, the sampler top is provided with the interface, the interface with water storage chamber intercommunication, the interface is used for inserting immersion water quality sensor, the sampler both sides are provided with water inlet pipe and outlet pipe along horizontal direction symmetry, the water inlet pipe with the outlet pipe all with water storage chamber intercommunication, the water inlet pipe with the junction in water storage chamber is loudspeaker shape, just be provided with the choke valve on the water inlet pipe.
Preferably, the ratio of the inner diameter of the water inlet pipe to the diameter of the water storage cavity is less than 1.
Preferably, a fluid guiding cover is arranged in the water storage cavity opposite to the water inlet pipe, the fluid guiding cover is sleeved on the outer side of the immersed water quality sensor, and a diversion channel is formed between the water quality sensor and the water storage cavity on the inner side and the outer side of the fluid guiding cover respectively.
Preferably, a liquid level sensing switch is arranged on one side of the water storage cavity, and the liquid level sensing switch is electrically connected with the immersed water quality sensor.
Preferably, a sealing element is arranged at the plug-in port.
Preferably, a clamping piece is arranged on the sampler opposite to the plug-in port.
Preferably, an observation window is arranged on one side of the sampler, and the position height of the observation window is at least opposite to the lowest liquid level in the water storage cavity.
Preferably, the water outlet pipe is provided with a one-way valve.
Preferably, a drain outlet is arranged at the bottom of the water storage cavity, and a drain valve is arranged at the drain outlet.
By adopting the technical scheme, compared with the prior art, the utility model has at least the following beneficial effects:
the water storage speed and the liquid level height of the water storage cavity are controlled by controlling the throttle valve, so that the water level height in the water storage cavity can meet the immersion depth of the immersed water quality sensor; the water inlet pipe can reduce the impact of water flow on the immersed water quality sensor and reduce the generation of bubbles; the fluid guide cover stabilizes the liquid in the water storage cavity, so that the detection precision is improved; the liquid level sensing switch can accurately control the opening and closing of the immersed water quality sensor; the clamping piece is convenient for fixing and adjusting the insertion depth of the immersed water quality sensor; the one-way valve can prevent the water flow pressure in the water storage cavity from changing due to countercurrent, so that the detection precision is further improved; the blow-down valve is matched with the throttle valve to clean the water storage cavity.
Drawings
FIG. 1 is a schematic diagram of an immersion water quality testing apparatus according to an embodiment.
FIG. 2 is a partial schematic view of a fluid directing shield according to one embodiment.
Fig. 3 is a simplified schematic diagram of a circuit of a liquid level sensing switch in an embodiment.
FIG. 4 is a partial schematic diagram of a sampler in an embodiment.
In the figure: the device comprises a sampler-10, a water storage cavity-11, a fluid guide cover-111, a liquid level sensing switch-112, a plug-in port-12, a sealing piece-121, a clamping piece-122, a water inlet pipe-13, a throttle valve-131, a water outlet pipe-14, a one-way valve-141, an observation window-15, a sewage outlet-16, a sewage discharge valve-161 and an immersed water quality sensor-20.
Description of the embodiments
It should be noted that the embodiments of the present utility model and the features of the embodiments can be combined with each other without collision. The technical solution of the present utility model will be further described below with reference to the accompanying drawings of the embodiments of the present utility model, and the present utility model is not limited to the following specific embodiments.
It should be understood that the same or similar reference numerals in the drawings of the embodiments correspond to the same or similar components. In the description of the present utility model, it should be understood that, if there are terms such as "upper", "lower", "inner", "outer", "left", "right", "front", "rear", "top", "bottom", etc., the directions or positional relationships indicated are based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, rather than indicating or implying that the structures or components referred to must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional relationships in the drawings are merely for exemplary illustration and are not to be construed as limitations of the present patent, and that the specific meanings of the terms described above may be understood by those of ordinary skill in the art in view of specific circumstances.
The utility model will be described in further detail with reference to the accompanying drawings 1-4 and the specific examples.
The embodiment discloses an immersed water quality detection device, which can meet the basic installation requirement of an immersed water quality sensor and improve the water quality detection precision of flowing water in a water pipe.
In a specific embodiment, as shown in fig. 1, the water storage device comprises a sampler 10 and an immersed water quality sensor 20, a water storage cavity 11 for collecting flowing water is arranged in the sampler 10 along the vertical direction, a plug-in port 12 communicated with the water storage cavity 11 is arranged at the top of the sampler 10, the immersed water quality sensor 20 is vertically inserted into the water storage cavity 11 from the plug-in port 12, a water inlet pipe 13 and a water outlet pipe 14 are symmetrically arranged at two sides of the sampler 10 along the horizontal direction, the water inlet pipe 13 and the water outlet pipe 14 are communicated with the water storage cavity 11, a channel for water to pass through is formed by the water inlet pipe 13, the water storage cavity 11 and the water outlet pipe 14, the joint of the water inlet pipe 13 and the water storage cavity 11 is in a horn shape, and a throttle valve 131 is arranged on the water inlet pipe 13. Specifically, the immersion water quality sensor 20 is electrically connected with a water quality detector body b outside the sampler 10, and the water quality detector body b is used for displaying, setting, outputting electric energy to the immersion water quality sensor 20, and other functions.
When the device is used, the flow rate of water flow entering the water storage cavity 11 is controlled through the throttle valve 131 so as to indirectly control the speed of the water flow passing through the sampler 10 and the liquid level height and water storage speed in the water storage cavity 11, so that the water level height in the water storage cavity 11 can meet the immersion depth of the immersed water quality sensor 20; because the water inlet pipe 13 and the water storage cavity 11 are in trumpet-shaped connection, the connection opening can enable water flow in the water inlet pipe 13 to flow into the water storage cavity 11 in a dispersed mode, impact of the water flow on the immersed water quality sensor 20 is reduced, and air bubbles are reduced.
In a further embodiment, as shown in fig. 1, the ratio of the inner diameter of the water inlet pipe 13 to the space diameter of the water storage cavity 11 is less than 1.
When the device is used, the cross section of water flow passing through the water storage cavity 11 is larger than that of the water inlet pipe 13, so that the flow speed of water flowing into the water storage cavity 11 from the water inlet pipe 13 is reduced, the water pressure in the water storage cavity 11 is large, the entering water flow is not easy to release gas, and the generation of bubbles is further reduced.
In a further technical solution, as shown in fig. 2, a fluid guiding cover 111 is disposed in the water storage cavity 11 opposite to the water inlet pipe 13, the fluid guiding cover 111 is sleeved on the outer side of the immersed water quality sensor 20 along the axial direction of the immersed water quality sensor 20, a guiding channel is formed between the outer side wall of the fluid guiding cover 111 and the side wall of the water storage cavity 11, and a guiding channel is also formed between the inner side wall of the fluid guiding cover 111 and the outer side of the immersed water quality sensor 20.
When the device is used, water flow entering the water storage cavity 11 in the water inlet pipe 13 flows through the immersed water quality sensor 20 along the diversion channel from the bottom or the top of the fluid diversion cover 111, the liquid level in the water storage cavity 11 is improved, and meanwhile, the water flow of the water inlet pipe 13 is prevented from directly impacting the immersed water quality sensor 20, so that the water flow around the immersed water quality sensor 20 is stable, and the detection precision of the immersed water quality sensor is improved.
In a further technical scheme, as shown in fig. 1, a liquid level sensing switch 112 is arranged at one side of the water storage cavity 11, and the liquid level sensing switch 112 is electrically connected with the immersed water quality sensor 20. Specifically, the liquid level sensing end (see the liquid level sensor in fig. 3) of the liquid level sensing switch 112 is located at the lowest liquid level height of the water storage chamber 11, which can meet the requirement of the immersed water quality sensor 20, as shown in fig. 3, and the circuit control end c (see the relay in fig. 3) of the liquid level sensing switch 112 is electrically connected to the immersed water quality sensor 20 and the water quality detector body b thereof in the same circuit.
When the device is used, after the liquid level sensing end of the liquid level sensing switch 112 senses that the water level height in the water storage cavity 11 reaches the requirement of the immersion depth of the immersed water quality sensor 20, the circuit control end c (such as a relay in fig. 3) of the liquid level sensing switch 112 is closed, so that a circuit in a circuit forms a passage, the immersed water quality sensor 20 starts to be electrified, and water quality is detected; when the water level in the water storage cavity 11 is insufficient, the liquid level sensing switch 112 breaks the loop, so that the immersed water quality sensor 20 is prevented from performing ineffective detection, the detection accuracy is improved, the service life is prolonged, and the energy consumption is reduced.
In a further embodiment, as shown in fig. 4, a sealing element 121 is provided at the plug interface 12.
Specifically, the sealing member 121 is in the form of a sealing ring, a sealing sleeve, a sealing cover or the like, one side of the sealing member is fixed at the plug port 12, and the inner side of the sealing member is sleeved at the outer side of the immersed water quality sensor 20, so that the immersed water quality sensor 20 and the plug port 12 form a seal, and the sealing member is preferably used as the sealing member 121 in the embodiment, the sealing member can prevent the water level from overflowing from the plug port 12 when the water level is too high.
In a further embodiment, as shown in fig. 4, the sampler 10 is provided with a clamping member 122 opposite to the plug-in port 12.
Specifically, the clamping piece 122 is a clamping ring with an elastic claw at one end, an elastic ring a is in threaded fit with a part, close to the elastic claw, of the outer side of the clamping ring, the elastic claw on the clamping ring can clamp the immersed water quality sensor 20, and after the elastic ring a is screwed, the elastic claw contracts to lock the immersed water quality sensor 20; after the elastic ring a is unscrewed, the elastic claw is loosened, so that the immersed water quality sensor 20 can move along the inserting port 12 to adjust the depth of the immersed water quality sensor 20 inserted into the water storage cavity 11.
In a further embodiment, as shown in fig. 4, a viewing window 15 is provided on one side of the sampler 10, and the height of the viewing window 15 is at least opposite to the lowest liquid level in the water storage cavity 11.
When the device is used, whether the water storage liquid level in the water storage cavity 11 reaches the water level requirement of the immersed water quality sensor 20 can be observed through the observation window 15, and when the water supply amount is insufficient, if the liquid level in the water storage cavity 11 cannot be maintained at the lowest liquid level, the power supply of the immersed water quality sensor 20 can be turned off, so that inaccurate measurement of the immersed water quality sensor 20 is avoided, and the energy consumption is reduced.
In a further embodiment, as shown in fig. 1, the outlet pipe 14 is provided with a check valve 141.
Through the check valve 141, the throttle valve 131 is matched to ensure that water flows out of the water outlet pipe 14 at a stable flow rate, so that unstable pressure in the water storage cavity 11 caused by water flow backflow is prevented, the immersed water quality sensor 20 is not affected by backflow, and the detection precision is further improved.
In a further technical solution, as shown in fig. 1, a drain outlet 16 is arranged at the bottom of the water storage cavity 11, and a drain valve 161 is arranged at the drain outlet 16.
When the device is used, the drain valve 161 is kept in a closed state in the process of normally detecting water quality by the immersed water quality sensor 20, so that water flows through the water storage cavity 11; when the water storage cavity 11 needs to be cleaned regularly, the drain valve 161 is opened, and the water flow speed of the water in the water inlet pipe 13 is increased in the process, so that the water flow impacts the water storage cavity 11 and impurities and dirt are discharged from the drain outlet 16.
Through the implementation manner, the immersed water quality detection device in the embodiment at least realizes the following technical effects:
the water storage speed and the liquid level height of the water storage cavity 11 are controlled by controlling the throttle valve 131, so that the water level height in the water storage cavity 11 can meet the immersion depth of the immersed water quality sensor 20; the water inlet pipe 13 can reduce the impact of water flow on the immersed water quality sensor 20 and reduce the generation of bubbles; the fluid guide cover 111 stabilizes the liquid in the water storage cavity 11, so that the detection precision is improved; the liquid level sensing switch 112 can precisely control the opening and closing of the immersion type water quality sensor 20; the clamping member 122 facilitates fixing and adjusting the insertion depth of the immersion type water quality sensor 20; the check valve 141 can prevent the water flow pressure in the water storage cavity 11 from changing due to countercurrent, so that the detection precision is further improved; the drain valve 161 cooperates with the throttle valve 131 to clean the water storage chamber 11.
It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (9)
1. The utility model provides an immersion water quality testing device, includes sampler and immersion water quality sensor, its characterized in that, be provided with the water storage chamber along vertical direction in the sampler, the sampler top is provided with the interface, the interface with water storage chamber intercommunication, the interface is used for inserting immersion water quality sensor, the sampler both sides are provided with water inlet pipe and outlet pipe along horizontal direction symmetry, the water inlet pipe with the outlet pipe all with water storage chamber intercommunication, the water inlet pipe with the junction in water storage chamber is loudspeaker shape, just be provided with the choke valve on the water inlet pipe.
2. A submerged entry water quality testing device according to claim 1 wherein the ratio of the inner diameter of the water inlet pipe to the diameter of the water storage chamber is less than 1.
3. The apparatus according to claim 2, wherein a fluid guiding cover is disposed in the water storage cavity opposite to the water inlet pipe, the fluid guiding cover is sleeved on the outer side of the immersed water quality sensor, and a guiding channel is formed between the water quality sensor and the water storage cavity on the inner side and the outer side of the fluid guiding cover respectively.
4. A submerged water quality testing apparatus according to claim 3, wherein a liquid level sensing switch is provided on one side of the water storage chamber, the liquid level sensing switch being electrically connected to the submerged water quality sensor.
5. An immersion water quality testing apparatus according to claim 1, wherein a seal is provided at the plug interface.
6. An immersion water quality testing apparatus according to claim 5, wherein the sampler is provided with a clamping member opposite to the plug-in port.
7. An immersion water quality testing apparatus according to claim 6, wherein an observation window is provided on one side of the sampler, and the height of the observation window is at least opposite to the lowest liquid level in the water storage chamber.
8. The submerged entry water quality testing apparatus of claim 1, wherein the outlet pipe is provided with a one-way valve.
9. The submerged water quality testing apparatus of claim 1, wherein the bottom of the water reservoir is provided with a drain, and wherein the drain is provided with a drain valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321614484.XU CN220690913U (en) | 2023-06-25 | 2023-06-25 | Immersed water quality detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321614484.XU CN220690913U (en) | 2023-06-25 | 2023-06-25 | Immersed water quality detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220690913U true CN220690913U (en) | 2024-03-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321614484.XU Active CN220690913U (en) | 2023-06-25 | 2023-06-25 | Immersed water quality detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220690913U (en) |
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2023
- 2023-06-25 CN CN202321614484.XU patent/CN220690913U/en active Active
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