CN216926786U - A whirl desilting pond for water quality testing - Google Patents
A whirl desilting pond for water quality testing Download PDFInfo
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- CN216926786U CN216926786U CN202123144969.0U CN202123144969U CN216926786U CN 216926786 U CN216926786 U CN 216926786U CN 202123144969 U CN202123144969 U CN 202123144969U CN 216926786 U CN216926786 U CN 216926786U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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Abstract
The utility model belongs to the technical field of water quality detection equipment, and particularly relates to a rotational flow desilting basin for water quality detection. According to the utility model, through the mutual matching of the rotational flow sand settling cup, the filter screen cylinder, the cleaning nozzle, the automatic control electric liquid discharge valve and the anti-splashing annular baffle plate, the problem of difficulty in pretreatment in the water quality online monitoring system is well solved, the cleaning effect is good, the rotational flow sand settling cup is ensured to be clean for a long time, and the substances to be detected cannot be adsorbed due to deposits; thereby further guarantee quality of water on-line monitoring data's accuracy, possess simple structure, convenient to use, the good water quality monitoring preprocessing device of cleaning performance has solved and has subsided the effect unsatisfactory, and the difficult sanitization in evacuation back four corners, easily causes and adheres to corner portion, influences the problem of measuring accuracy.
Description
Technical Field
The utility model relates to the technical field of water quality detection equipment, in particular to a rotational flow desilting basin for water quality detection.
Background
In quality of water automatic monitoring, for guaranteeing that on-line monitoring data is stable for a long time, accurate, must carry out the preliminary treatment to sample water to guarantee that aquatic particulate matter, turbidity can not influence the normal work of on-line monitoring instrument, consequently before monitoring instrument detects, will wash the rotational flow desilting pond of monitoring instrument sample, carry out rotational flow desilting, filtering separation to the water sample that advances the rotational flow desilting pond, fall turbid fast, in order to ensure that monitoring data is stable, accurate.
The existing water quality online monitoring pretreatment desilting basin is designed in a square mode, sample water cannot form rotational flow after entering the basin, the sedimentation effect is unsatisfactory, four corners are not easy to clean after emptying, and the sample water is easy to adhere to corners of the basin and affects the measurement accuracy. For this reason, new technical solutions need to be designed to solve the problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a rotational flow desilting basin for water quality detection, which solves the problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: a rotational flow desilting basin for water quality detection comprises a rotational flow desilting cup, a filter screen cylinder, a splash-proof annular baffle, a liquid level sensor, a tee joint and a self-control electric liquid discharge valve, wherein the bottom of the rotational flow desilting cup is designed to be inverted cone-shaped, the bottom of the rotational flow desilting cup is fixedly communicated with the self-control electric liquid discharge valve through double external threads, the tail end of the self-control electric liquid discharge valve is communicated with an elbow through a single external thread joint, the outer end of the elbow is communicated with the tee joint, the other two ends of the tee joint are respectively communicated with a guide pipe and a liquid discharge pipe, the inner side of the upper part of a water inlet of the rotational flow desilting cup is provided with the splash-proof annular baffle, the filter screen cylinder is arranged at the central position of the splash-proof annular baffle, the liquid level sensor is arranged close to the filter screen cylinder, a top cover of the rotational flow desilting cup is provided with a cleaning spray head and a sampling pipe through hole, the top of the guide pipe is communicated with a movable connection pipe, the outer end of the movable connecting pipe is communicated with the other group of the tee joints, the outer end of the transverse opening of each tee joint is directly communicated with the side wall of the cyclone sand settling cup through an external thread, and the outer wall of the tee joint on the upper side of the movable connecting pipe is communicated with the cyclone sand settling cup through a quick connector.
As a preferred embodiment of the utility model, the shape of the rotational flow desilting cup is a stainless steel circle, the upper part of the water inlet of the rotational flow desilting cup is provided with a splash-proof annular baffle, and the bottom of the water inlet of the rotational flow desilting cup is in an inverted cone shape.
As a preferred embodiment of the utility model, the central positions of the cleaning spray head, the filter screen cylinder, the rotational flow sand settling cup and the splash-proof annular baffle are all concentric.
In a preferred embodiment of the utility model, the filter screen cylinder is detachably fixed by a knob screw and a rotational flow sand settling cup.
In a preferred embodiment of the present invention, a signal output terminal of the liquid level sensor is connected to a signal input terminal of an external liquid pump controller.
As a preferred embodiment of the present invention, the number of the sampling tube through holes on the top of the top cover is multiple, and the multiple sampling tube through holes are uniformly distributed in a ring shape.
Compared with the prior art, the utility model has the following beneficial effects:
according to the rotational flow desilting basin for water quality detection, the problem of difficulty in pretreatment in a water quality online monitoring system is well solved through the mutual matching of the rotational flow desilting cup, the filter screen cylinder, the cleaning nozzle, the automatic control electric liquid discharge valve and the splash-proof annular baffle, the cleaning effect is good, the rotational flow desilting cup is guaranteed to be clean for a long time, and substances to be detected cannot be adsorbed due to deposits; thereby further guarantee quality of water on-line monitoring data's accuracy, possess simple structure, convenient to use, the good water quality monitoring preprocessing device of cleaning performance has solved and has subsided the effect unsatisfactory, and the difficult sanitization in evacuation back four corners, easily causes and adheres to corner portion, influences the problem of measuring accuracy.
Drawings
Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic sectional view of a cyclone sand basin for water quality detection according to the present invention;
fig. 2 is a schematic view of the overall structure of a rotational flow desilting basin for water quality detection according to the present invention.
In the figure: 1. a cyclone sand settling cup; 2. a top cover; 3. a splash-proof annular baffle; 4. a filter screen cylinder; 5. a liquid level sensor; 6. a knob screw; 7. a tee joint; 8. a tube; 9. a loose joint pipe; 10. directly cutting the external thread; 11. a single external thread joint; 12. a self-controlled electric drain valve; 13. double external threads are direct; 14. bending the pipe; 15. a liquid discharge pipe; 16. a quick coupling; 17. and cleaning the spray head.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. For those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations, the model of the electrical appliance provided in the present invention is only referred to, and different models of electrical appliances with the same function can be replaced according to the actual use situation.
Referring to fig. 1-2, the present invention provides a technical solution: a rotational flow desilting basin for water quality detection comprises a rotational flow desilting cup 1, a filter screen cylinder 4, a splash-proof annular baffle plate 3, a liquid level sensor 5, a tee joint 7 and a self-control electric liquid discharge valve 12, wherein the bottom of the rotational flow desilting cup 1 is designed into an inverted cone, the bottom of the rotational flow desilting cup 1 is fixedly communicated with the self-control electric liquid discharge valve 12 through a double-external-wire direct 13, the tail end of the self-control electric liquid discharge valve 12 is communicated with an elbow 14 through a single-external-wire connector 11, the outer end of the elbow 14 is communicated with the tee joint 7, the other two ends of the tee joint 7 are respectively communicated with a guide pipe 8 and a liquid discharge pipe 15, the inner side of the upper part of a water inlet of the rotational flow desilting cup 1 is provided with the splash-proof annular baffle plate 3, the central position of the splash-proof annular baffle plate 3 is provided with the filter screen cylinder 4, the liquid level sensor 5 is arranged close to the filter screen cylinder 4, a top cover 2 of the rotational flow desilting cup 1 is provided with a cleaning nozzle 17 and a sampling pipe through hole, the top of pipe 8 communicates has loose joint pipe 9, the outer end intercommunication of loose joint pipe 9 has another group tee bend 7, the tee bend 7 horizontal opening outer end is through direct 10 and the 1 lateral wall intercommunication of whirl heavy sand cup of outer silk, the tee bend outer wall of loose joint pipe 9 upside passes through quick-operation joint 16 and the 1 intercommunication of whirl heavy sand cup, and water quality monitoring appearance water sample pipe passes through the sampling tube via hole, inserts and extracts the detection water sample in filter screen section of thick bamboo 4, and after water quality monitoring appearance accomplished this round of water quality monitoring, the electronic flowing back valve 12 of automatic control opened evacuation whirl heavy sand cup 1 water sample, and the washing mouth of a river is intake clear water and is washed whirl heavy sand cup 1 inner wall, prepares for next measurement.
According to the utility model, the material of the rotational flow sand settling cup 1 is metal, such as corrosion-resistant materials such as stainless steel, the water quality of a water sample cannot be influenced, because the bottom of the rotational flow sand settling cup 1 is in an inverted cone shape, impurities can be conveniently discharged along with the water sample through the liquid discharge pipe 15, residues are further reduced, the dirt and dirt resistance and the easiness in cleaning of the metal material are better than those of a plastic material, meanwhile, the rotational flow sand settling cup 1 can be cleaned by combining the cleaning nozzle 17, the cleaning nozzle 17 is connected with an external cleaning water source to provide pressurized cleaning water for the cleaning nozzle 17, and particulate matters in the water sample can be discharged out of the cup body through cleaning, so that the water sample cannot be cross-polluted in the next measurement; on the other hand, the filter screen cylinder 4 can filter a water sample in real time, and the water sample to be detected can meet the requirements of an online monitoring instrument; when the sample water of the cyclone sand-settling cup 1 reaches the required liquid level, the liquid level sensor 5 feeds back a liquid level data signal.
In an optional embodiment, the shape of the rotational flow desilting cup 1 is a stainless steel circular shape, the upper part of the water inlet of the rotational flow desilting cup 1 is provided with the splash-proof annular baffle 3, and the bottom of the water inlet is in an inverted cone shape.
It should be noted that the water inlet pressure can be prevented from being too high to cause liquid to splash out of the cup body of the rotational flow sand settling cup 1, so that the liquid discharge of the liquid discharge pipe 15 is facilitated, and the cleaning effect of the cleaning nozzle 17 on the interior of the rotational flow sand settling cup 1 is ensured.
In an alternative embodiment, the cleaning nozzle 17, the filter screen cylinder 4, the cyclone sand settling cup 1 and the splash-proof annular baffle 3 are all concentric in center.
It should be noted that, the use effect can be obviously improved, and simultaneously, the existence of structural arrangement obstacles is avoided.
In an alternative embodiment, the filter screen cylinder 4 is detachably fixed by the knob screw 6 and the cyclone sand settling cup 1.
It should be noted that the filter screen cylinder 4 is made to be detachable for maintenance.
In an alternative embodiment, the signal output of the liquid level sensor 5 is connected to the signal input of an external liquid pump controller.
It should be noted that, the signal can be fed back to the external device in time, and the liquid pump for supplying water can be started and stopped in time.
In an optional embodiment, the number of the sampling tube through holes on the top of the top cover 2 is multiple, and the multiple sampling tube through holes are uniformly distributed in a ring shape.
It should be noted that the ring-shaped distribution makes the usage effect better.
When the device works, the main steps are as follows: opening a source water inlet valve, enabling a water sample to enter the interior of the rotational flow sand settling cup 1 through the water inlet, enabling the liquid to spirally flow from top to bottom along the inner wall of the circular rotational flow sand settling cup 1 under the natural drainage of the inner wall of the circular rotational flow sand settling cup 1 until the liquid level in the rotational flow sand settling cup 1 reaches an overflow port and touches the liquid level sensor 5, stopping an external pump, finishing water inflow, enabling the sample water to form a vortex in the circular rotational flow sand settling cup 1, enabling particles such as silt to sink to the bottom under the action of gravity and rotational flow, enabling the sample to be detected to enter the interior of the filter screen cylinder 4 through the filter screen cylinder 4, enabling a water quality online monitoring instrument to perform extraction detection, and after the online monitoring instrument completes measurement, opening the automatic control electric liquid discharge valve 12 to empty the water sample in the rotational flow sand settling cup 1; and at the moment, the cleaning water valve is opened, cleaning water enters the cyclone sand settling cup 1 through the cleaning port, the inner wall of the cyclone sand settling cup 1 is fully cleaned by utilizing the pressurized cleaning water and the vortex water flow formed inside, the filter screen cylinder 4 is pressurized and cleaned through the top cleaning nozzle 17, and the cleaning process is completed to wait for the start of the next detection cycle.
To sum up, the rotational flow desilting pool for water quality detection well solves the problem of difficult pretreatment in a water quality online monitoring system through the mutual matching of the rotational flow desilting cup 1, the filter screen cylinder 4, the cleaning spray head 17, the automatic control electric liquid discharge valve 12 and the splash-proof annular baffle 3, has good cleaning effect, ensures that the rotational flow desilting cup 1 is clean for a long time, and cannot cause the adsorption of substances to be detected due to deposits; thereby further ensuring the accuracy of the water quality on-line monitoring data.
In addition, the components of the rotational flow desilting basin for water quality detection are all universal standard components or components known by technicians in the field, the structure and the principle of the rotational flow desilting basin are known by technicians in the field through technical manuals or conventional experimental methods, all the electric devices in the rotational flow desilting basin are connected through wires, the power elements, the electric devices, an adaptive monitoring computer and a power supply are referred to in the idle position of the rotational flow desilting basin, the specific connection means is realized by referring to the following working principle that the electric devices are sequentially electrically connected in working sequence, the detailed connection means is known in the field, the following main working principle and process are described, and the electrical control is not explained.
While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a whirl desilting pond for water quality testing, includes whirl desilting cup (1), filter screen section of thick bamboo (4), splashproof water ring baffle (3), level sensor (5), tee bend (7), the electronic flowing back valve of automatic control (12), its characterized in that: the bottom of the rotational flow sand settling cup (1) is designed to be inverted cone-shaped, the bottom of the rotational flow sand settling cup (1) is fixedly communicated with a self-control electric liquid discharge valve (12) through a double-external-wire direct connector (13), the tail end of the self-control electric liquid discharge valve (12) is communicated with an elbow (14) through a single-external-wire connector (11), the outer end of the elbow (14) is communicated with a tee joint (7), the other two ends of the tee joint (7) are respectively communicated with a guide pipe (8) and a liquid discharge pipe (15), a splash-proof annular baffle plate (3) is arranged on the inner side of the upper part of a water inlet of the rotational flow sand settling cup (1), a filter screen cylinder (4) is arranged at the central position of the splash-proof annular baffle plate (3), a liquid level sensor (5) is arranged at the position close to the filter screen cylinder (4), a top cover (2) of the rotational flow sand settling cup (1) is provided with a cleaning spray nozzle (17) and a sampling pipe through hole, the top of the guide pipe (8) is communicated with a movable connection pipe (9), the outer end of the movable connecting pipe (9) is communicated with another group of the tee joints (7), the outer end of the transverse opening of each tee joint (7) is communicated with the side wall of the cyclone sand settling cup (1) through an external thread (10), and the outer wall of the tee joint on the upper side of the movable connecting pipe (9) is communicated with the cyclone sand settling cup (1) through a quick connector (16).
2. The rotational flow desilting basin for water quality detection according to claim 1, characterized in that: the cyclone sand settling cup (1) is circular in shape of stainless steel, the upper part of a water inlet of the cyclone sand settling cup (1) is provided with a splash-proof annular baffle (3), and the bottom of the cyclone sand settling cup is inverted cone-shaped.
3. The rotational flow desilting basin for water quality detection according to claim 1, characterized in that: the cleaning spray head (17), the filter screen cylinder (4), the rotational flow sand settling cup (1) and the anti-splashing annular baffle (3) are all concentric in center.
4. The rotational flow desilting basin for water quality detection according to claim 1, characterized in that: the filter screen cylinder (4) is detachably fixed with the cyclone sand settling cup (1) through a knob screw (6).
5. The rotational flow desilting basin for water quality detection according to claim 1, which is characterized in that: and the signal output end of the liquid level sensor (5) is connected with the signal input end of an external liquid pump controller.
6. The rotational flow desilting basin for water quality detection according to claim 1, characterized in that: the sampling tube via hole figure at top cap (2) top is a plurality of, and is a plurality of the sampling tube via hole is annular evenly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123144969.0U CN216926786U (en) | 2021-12-15 | 2021-12-15 | A whirl desilting pond for water quality testing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123144969.0U CN216926786U (en) | 2021-12-15 | 2021-12-15 | A whirl desilting pond for water quality testing |
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| CN216926786U true CN216926786U (en) | 2022-07-08 |
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| CN202123144969.0U Active CN216926786U (en) | 2021-12-15 | 2021-12-15 | A whirl desilting pond for water quality testing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114324791A (en) * | 2021-12-15 | 2022-04-12 | 四川久环环境技术有限责任公司 | A whirl desilting basin for water quality testing |
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- 2021-12-15 CN CN202123144969.0U patent/CN216926786U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114324791A (en) * | 2021-12-15 | 2022-04-12 | 四川久环环境技术有限责任公司 | A whirl desilting basin for water quality testing |
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