CN112684139A - Online intelligent water quality monitoring system - Google Patents
Online intelligent water quality monitoring system Download PDFInfo
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- CN112684139A CN112684139A CN202011537954.8A CN202011537954A CN112684139A CN 112684139 A CN112684139 A CN 112684139A CN 202011537954 A CN202011537954 A CN 202011537954A CN 112684139 A CN112684139 A CN 112684139A
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- inductor
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- probe
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Abstract
The invention discloses an online intelligent water quality monitoring system, which structurally comprises: the invention relates to a small water flow detection device, which comprises a connecting pipe, branch pipes, a floating device, a sensor and a probe, wherein the floating device is arranged at the joint of the branch pipes at the connecting pipe, the sensor is clamped in the branch pipes in a sliding manner and is connected with the floating device, the probe is arranged at the bottom of the sensor and extends out of the floating device, the floating device consists of a movable plate, a floating bag, a connecting rod and a buffering sleeve, the connecting rod is connected with the movable plate and the sensor, and the buffering sleeve is nested on the sensor and is positioned between the sensor and the branch pipes.
Description
Technical Field
The invention relates to the field of water quality detection, in particular to an online intelligent water quality monitoring system.
Background
A water quality monitoring system is often installed on a drain pipe of a factory to perform online real-time detection on the discharged water, so that whether the wastewater reaches the discharge standard is determined;
usually add one section tee bend connecting pipe in the drain pipe of waste water, fix the inductor on vertical branch pipe, let the directional intraductal rivers of probe, but inductor and probe can not change working range along with the water yield, and the discharge of the waste water of discharging at every turn is different, rivers height is low when discharge is low, the probe can not detect quality of water, rivers height is higher when discharge is big is full of the drain pipe even, big rivers lead to the fact huge impact to inductor and probe easily, and then lead to inductor and probe to damage.
Disclosure of Invention
Aiming at the problems, the invention provides an online intelligent water quality monitoring system.
In order to achieve the purpose, the invention is realized by the following technical scheme: an online intelligent water quality monitoring system, its structure includes: connecting pipe, branch pipe, floating installation, inductor, probe, the branch pipe is the pipe that the diameter ratio connecting pipe is little, divide the vertical inside of fixing on the connecting pipe and intercommunication connecting pipe of pipe, floating installation establishes at the kneck of branch pipe at the connecting pipe, inductor slip block is in the branch intraductal and be connected with floating installation, the probe is established in the inductor bottom and is stretched out in the floating installation from, floating installation comprises movable plate, buoyancy bag, connecting rod, slow power cover, the kneck that the connecting pipe inner wall was fixed with the branch pipe to the movable plate, the buoyancy bag is established in the movable plate bottom, movable plate and inductor are connected to the connecting rod, slow power cover nestification is just located the inductor and is divided between the pipe on the inductor.
Preferably, the movable plate comprises shrouding, flexure strip, fixed plate, the shrouding is the triangle-shaped and uses closed angle one end as the bottom and the one end on long limit is the top, the top at the shrouding is connected to the flexure strip, the fixed plate is connected with the other end of flexure strip, the fixed plate is fixed on the connecting pipe, the connecting pipe inner wall region at fixed plate place is planar.
Preferably, the shrouding is equipped with eight and is the annular distribution in the connecting tube, the shrouding amalgamation on the plane is octagon and area and is greater than the area of connecting tube mouth, be equipped with the manger plate piece on the shrouding, the manger plate piece is curled to be connected between two shroudings, blocks rivers through the manger plate piece between the shrouding, avoids the rivers to cross the shrouding and strikes the probe middle section.
Preferably, the floating bags are matched with the sealing plate to form eight floating bags, the splicing of the floating bags is annular, the diameter of the inner end of the annular structure after the splicing of the floating bags is smaller than that of the probe, and the probes can be wrapped by the eight floating bags when the water level rises to drive the floating bags to move to the top through water flow increase, so that a buffering function is provided for the probes.
Preferably, the slow power cover left end is connected on the inductor outer wall and the right-hand member is connected on the minute pipe inner wall, the slow power cover is round platform form and the horizontal height that slowly powers the cover when not operating condition and is greater than the right-hand member, drive when the inductor descends naturally and slowly power the cover from top to bottom and compress into "U" font, through compressing into the slow power cover of "U" font, wrap up around the inductor for when the probe receives rivers impact, the inductor can carry out the damping through slowly power cover, and then the junction of protection probe and inductor does not receive rivers impact and damages.
Preferably, the connecting rod is equipped with eight and with the shrouding phase-match, the connecting rod does not take place to interfere with the branch pipe when the shrouding rotates to the horizontality, the length of connecting rod is greater than the displacement distance of inductor for when the connecting rod projection of slope was in the displacement direction of inductor, can have sufficient length to guarantee to drive the inductor and rise to the position of needs.
Preferably, the horizontal position of the bottom end of the probe under the sensor is always lower than that of the bottom end of the floating bag, so that the probe can be always contacted with water flow.
Preferably, the floating bag is made of plastic and is in a hollow sealing shape, water flow is increased, the hollow floating bag is driven to ascend through water level ascending, and then the sensor and the probe are driven to ascend through the connecting rod.
Advantageous effects
Compared with the prior art, the invention has the following beneficial effects:
1. the invention is connected with the inductor through the floating device, the inductor naturally descends through the support of the connecting rod in the floating device, the probe descends to a proper range to detect small water flow, when the water flow is increased, the hollow floating bag is driven to ascend through the water flow rising, and then the inductor and the probe are driven to ascend through the connecting rod, so that the probe gradually ascends, the contact surface of the large water flow with the inductor and the probe is reduced while the normal detection of the water flow is ensured, and the inductor and the probe are prevented from being damaged due to the water flow impact.
2. According to the invention, the sensor is embedded and fixed in the branch pipe through the slow force sleeve in the floating device, the slow force sleeve is driven to be compressed into a U shape from top to bottom when the sensor naturally descends, and the periphery of the sensor is wrapped through the slow force sleeve compressed into the U shape, so that when the probe is impacted by water flow, the sensor can relieve the impact force of the water flow through the slow force sleeve, and the joint of the probe and the sensor is protected from being damaged by the impact of the water flow.
3. According to the probe, the triangular sealing plate is arranged, water flow is blocked by the water blocking piece between the sealing plate and the sealing plate, the water flow is prevented from impacting the middle section of the probe when passing through the sealing plate, the floating bag is driven to wrap the probe when the sealing plate rises, buffering power is provided for the probe, and the probe is further protected during impact of the water flow on the probe.
Drawings
Fig. 1 is a schematic view of the general structure of the present invention.
Fig. 2 is a front sectional structure diagram of the present invention.
Fig. 3 is a front sectional structure diagram of the floating device of the present invention.
Fig. 4 is a partial three-dimensional structure diagram of the moving plate of the present invention.
FIG. 5 is a schematic three-dimensional structure of the force-relieving sleeve of the present invention.
Fig. 6 is a schematic top view of the moving plate assembly of the present invention.
Fig. 7 is a front sectional structure diagram of the floating device in the working state.
In the figure: the device comprises a connecting pipe-1, branch pipes-2, a floating device-3, an inductor-4, a probe-5, a moving plate-31, a floating bag-32, a connecting rod-33, a force-relieving sleeve-34, a sealing plate-311, an elastic sheet-312, a fixing plate-313 and a water retaining sheet-3111.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.
Example one
As shown in fig. 1-4 and 6, the invention provides an online intelligent water quality monitoring system, which structurally comprises: connecting pipe 1, be in charge of 2, floating installation 3, inductor 4, probe 5, be in charge of 2 for the pipe that diameter ratio connecting pipe 1 is little, be in charge of 2 vertical fixes on connecting pipe 1 and communicate the inside of connecting pipe 1, floating installation 3 is established at the kneck of being in charge of 2 at connecting pipe 1, inductor 4 slip block is in being in charge of 2 and is connected with floating installation 3, probe 5 is established at inductor 4 bottom and is stretched out from floating installation 3, floating installation 3 comprises movable plate 31, flotation capsule 32, connecting rod 33, slow force cover 34, movable plate 31 is fixed at the kneck of connecting pipe 1 inner wall and being in charge of 2, flotation capsule 32 is established in the movable plate 31 bottom, connecting rod 33 connects movable plate 31 and inductor 4, slow force cover 34 nestification is on inductor 4 and is located between inductor 4 and being in charge of 2.
The moving plate 31 is composed of a sealing plate 311, an elastic sheet 312 and a fixing plate 313, the sealing plate 311 is triangular and uses one end of a sharp corner as a bottom end and one end of a long edge as a top end, the elastic sheet 312 is connected to the top end of the sealing plate 311, the fixing plate 313 is connected to the other end of the elastic sheet 312, the fixing plate 313 is fixed on the connecting pipe 1, and the inner wall area of the connecting pipe 1 where the fixing plate 313 is located is planar.
Shrouding 311 is equipped with eight and is the annular and distributes in connecting pipe 1, shrouding 311 amalgamation on the plane is the area that octagon and area are greater than connecting pipe 1 mouth, be equipped with water-retaining piece 3111 on shrouding 311, water-retaining piece 3111 curls to be connected between two shrouding 311, blocks rivers through water-retaining piece 3111 between shrouding 311, avoids the rivers to cross shrouding 311 and strikes probe 5 middle section.
Eight floating bags 32 are matched with the sealing plate 311, the floating bags 32 are spliced into a ring shape, the diameter of the inner end of the ring-shaped structure of the spliced floating bags 32 is smaller than that of the probe 5, and when the water level rises to drive the floating bags 32 to move to the top through water flow increase, the probes 5 can be wrapped by the eight floating bags 32, so that a buffering function is provided for the probe 5.
The connecting rods 33 are eight and are matched with the sealing plate 311, the connecting rods 33 do not interfere with the branch pipes 2 when the sealing plate 311 rotates to the horizontal state, the length of the connecting rods 33 is larger than the displacement distance of the inductor 4, and therefore when the inclined connecting rods 33 project on the displacement direction of the inductor 4, the inclined connecting rods 33 can be long enough to drive the inductor 4 to ascend to a required position.
The horizontal position of the bottom end of the probe 5 under the sensor 4 is always lower than that of the bottom end of the floating bag 32, so that the probe 5 can be always contacted with the water flow.
The floating bag 32 is made of plastic and is in a hollow sealing shape, water flow is increased, the hollow floating bag 32 is driven to ascend through water level ascending, and then the sensor 4 and the probe 5 are driven to ascend through the connecting rod.
The working principle of the present invention is explained as follows:
when the device is used, the middle section of the sewage drain pipe is connected through the connecting pipe 1, water flows through the middle of the connecting pipe 1, the inductor 4 is fixed at the joint of the branch pipe 2 and the connecting pipe 1 through the floating device 3, the sealing plate 311 in the moving plate 31 is fixed in the connecting pipe 1 in a surrounding manner through the fixing plate 313, when the water flow is small, the inductor 4 drives the probe 5 to vertically drop by taking the connecting rod 33 as a support, the water quality of the water flow at the bottom of the connecting pipe 1 is monitored, when the water flow is increased, the hollow floating bag 32 is driven to rise by the rising of the water flow, so that the sealing plate 311 rotates upwards by taking the elastic sheet 312 as a pivot, further, the sensor 4 and the probe 5 are driven to rise through the connecting rod 33, so that the probe 5 gradually rises, when guaranteeing normal measuring to rivers, reduce the big rivers and inductor 4 and probe 5's contact surface, prevent that inductor 4 and probe 5 from receiving rivers impact and damaging.
Example two
As shown in fig. 5 and 7, the present invention provides an online intelligent water quality monitoring system, which comprises: connecting pipe 1, be in charge of 2, floating installation 3, inductor 4, probe 5, be in charge of 2 for the pipe that diameter ratio connecting pipe 1 is little, be in charge of 2 vertical fixes on connecting pipe 1 and communicate the inside of connecting pipe 1, floating installation 3 is established at the kneck of being in charge of 2 at connecting pipe 1, inductor 4 slip block is in being in charge of 2 and is connected with floating installation 3, probe 5 is established at inductor 4 bottom and is stretched out from floating installation 3, floating installation 3 comprises movable plate 31, flotation capsule 32, connecting rod 33, slow force cover 34, movable plate 31 is fixed at the kneck of connecting pipe 1 inner wall and being in charge of 2, flotation capsule 32 is established in the movable plate 31 bottom, connecting rod 33 connects movable plate 31 and inductor 4, slow force cover 34 nestification is on inductor 4 and is located between inductor 4 and being in charge of 2.
The left end of slow force cover 34 is connected on inductor 4 outer wall and the right-hand member is connected on being in charge of 2 inner walls, slow force cover 34 is round platform form and the horizontal height that slowly moves force cover 34 when unoperated state is greater than the right-hand member, inductor 4 drives when descending naturally and slowly moves force cover 34 from top to bottom and compresses into "U" font, through compressing into the slow force cover 34 of "U" font, wraps up around inductor 4 for when probe 5 receives rivers impact, inductor 4 can carry out the damping through slowly moving force cover 34, and then the junction of protection probe 5 and inductor 4 does not receive rivers impact and damage.
The working principle of the present invention is explained as follows:
through the middle section that connecting pipe 1 connects sewage drain pipe when using, let rivers flow through in the middle of connecting pipe 1, inductor 4 passes through floating installation 3 to be fixed in the junction of being in charge of 2 and connecting pipe 1, inductor 4 drives when descending naturally this moment and slowly power cover 34 from top to bottom compresses into "U" font, slowly power cover 34 through compressing into "U" font, wrap up around inductor 4, when making probe 5 receive rivers impact, inductor 4 can carry out the damping through slowly power cover 34, and then the junction of protection probe 5 and inductor 4 does not receive rivers impact and damages.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. An online intelligent water quality monitoring system, its structure includes: connecting pipe (1), be in charge of (2), floating installation (3), inductor (4), probe (5), its characterized in that:
the branch pipe (2) is a round pipe with the diameter smaller than that of the connecting pipe (1), the branch pipe (2) is vertically fixed on the connecting pipe (1) and communicated with the inside of the connecting pipe (1), the floating device (3) is arranged at the joint of the branch pipe (2) on the connecting pipe (1), the inductor (4) is clamped in the branch pipe (2) in a sliding mode and connected with the floating device (3), and the probe (5) is arranged at the bottom of the inductor (4) and extends out of the floating device (3);
floating installation (3) are by movable plate (31), floating bag (32), connecting rod (33), slow force cover (34) and constitute, movable plate (31) are fixed at the kneck of connecting pipe (1) inner wall and branch pipe (2), floating bag (32) are established in movable plate (31) bottom, movable plate (31) and inductor (4) are connected in connecting rod (33), slow force cover (34) nestification is on inductor (4) and is located inductor (4) and between branch pipe (2).
2. The on-line intelligent water quality monitoring system according to claim 1, characterized in that: the movable plate (31) comprises a sealing plate (311), an elastic sheet (312) and a fixing plate (313), wherein the sealing plate (311) is in a triangular shape, one end of a sharp corner is used as the bottom end, one end of a long edge is used as the top end, the elastic sheet (312) is connected to the top end of the sealing plate (311), the fixing plate (313) is connected with the other end of the elastic sheet (312), the fixing plate (313) is fixed on the connecting pipe (1), and the inner wall area of the connecting pipe (1) where the fixing plate (313) is located is planar.
3. The on-line intelligent water quality monitoring system according to claim 2, characterized in that: shrouding (311) are equipped with eight and are the annular and distribute in connecting pipe (1), shrouding (311) amalgamation on the plane is the area that octagon and area are greater than connecting pipe (1) mouth, be equipped with water-retaining piece (3111) on shrouding (311), water-retaining piece (3111) curls to be connected between two shrouding (311).
4. The on-line intelligent water quality monitoring system according to claim 1, characterized in that: the floating bags (32) are matched with the sealing plate (311) in eight numbers, the floating bags (32) are spliced into a ring shape, and the diameter of the inner end of the ring-shaped structure after the floating bags (32) are spliced is smaller than that of the probe (5).
5. The on-line intelligent water quality monitoring system according to claim 1, characterized in that: the utility model discloses a slow force cover, including inductor (4), slow force cover (34), sensor (4) and sensor, slow force cover (34) left end is connected on inductor (4) outer wall and the right-hand member is connected on being in charge of (2) inner wall, the horizontal height that slow force cover (34) was round platform form and slow force cover (34) when not operating condition is greater than the right-hand member, inductor (4) drive when descending naturally slow force cover (34) from top to bottom compress into "U" font.
6. The on-line intelligent water quality monitoring system according to claim 1, characterized in that: connecting rod (33) are equipped with eight and with shrouding (311) phase-match, connecting rod (33) do not take place to interfere with branch pipe (2) when shrouding (311) rotate to the horizontality, the length of connecting rod (33) is greater than the displacement distance of inductor (4).
7. The on-line intelligent water quality monitoring system according to claim 1, characterized in that: the horizontal position of the bottom end of the probe (5) below the sensor (4) is always lower than that of the bottom end of the floating bag (32).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011537954.8A CN112684139B (en) | 2020-12-23 | 2020-12-23 | Online intelligent water quality monitoring system |
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|---|---|---|---|
| CN202011537954.8A CN112684139B (en) | 2020-12-23 | 2020-12-23 | Online intelligent water quality monitoring system |
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| CN112684139A true CN112684139A (en) | 2021-04-20 |
| CN112684139B CN112684139B (en) | 2022-11-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118191259A (en) * | 2024-05-17 | 2024-06-14 | 陕西省环境调查评估中心 | Sewage discharge detection equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102362037A (en) * | 2009-03-24 | 2012-02-22 | 法国威立雅水务集团 | Equipment and method for monitoring the quality of water in drinking water network |
| CN104634938A (en) * | 2013-11-11 | 2015-05-20 | 青岛三利中德美水设备有限公司 | Pipeline water quality wireless detection apparatus |
| JP2018132479A (en) * | 2017-02-17 | 2018-08-23 | パナソニックＩｐマネジメント株式会社 | Piping member, water quality inspection method, and water treatment device |
| CN108562707A (en) * | 2018-03-28 | 2018-09-21 | 浙江大学昆山创新中心 | A kind of water quality monitoring probe protecting structure of adaptive water level depth |
| CN209946136U (en) * | 2019-04-26 | 2020-01-14 | 福州卓立信息科技有限公司 | TDS (total dissolved solids) online monitoring probe assembly for water purifier |
| WO2020211413A1 (en) * | 2019-04-17 | 2020-10-22 | 合肥美的电冰箱有限公司 | Water quality monitoring method for water supply system, water supply system, and refrigeration device |
-
2020
- 2020-12-23 CN CN202011537954.8A patent/CN112684139B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102362037A (en) * | 2009-03-24 | 2012-02-22 | 法国威立雅水务集团 | Equipment and method for monitoring the quality of water in drinking water network |
| CN104634938A (en) * | 2013-11-11 | 2015-05-20 | 青岛三利中德美水设备有限公司 | Pipeline water quality wireless detection apparatus |
| JP2018132479A (en) * | 2017-02-17 | 2018-08-23 | パナソニックＩｐマネジメント株式会社 | Piping member, water quality inspection method, and water treatment device |
| CN108562707A (en) * | 2018-03-28 | 2018-09-21 | 浙江大学昆山创新中心 | A kind of water quality monitoring probe protecting structure of adaptive water level depth |
| WO2020211413A1 (en) * | 2019-04-17 | 2020-10-22 | 合肥美的电冰箱有限公司 | Water quality monitoring method for water supply system, water supply system, and refrigeration device |
| CN209946136U (en) * | 2019-04-26 | 2020-01-14 | 福州卓立信息科技有限公司 | TDS (total dissolved solids) online monitoring probe assembly for water purifier |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118191259A (en) * | 2024-05-17 | 2024-06-14 | 陕西省环境调查评估中心 | Sewage discharge detection equipment |
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Effective date of registration: 20221024 Address after: 518100 A702, Floor 7, No. 1 Plant, Daqian Industrial Plant, District 67, Xingdong Community, Xin'an Street, Bao'an District, Shenzhen, Guangdong Applicant after: Yingkai Instrument Technology (Shenzhen) Co.,Ltd. Address before: Wuxi Huajian Electronic Instrument Research Institute, no.28-83, Jinshan fourth branch road, Wuxi City, Jiangsu Province, 214000 Applicant before: Wang Heliang |
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