CN215860758U - Pipeline type water distribution unit - Google Patents

Abstract

The utility model relates to a pipeline type water distribution unit, which comprises a water inlet pipe, a pump body, a water delivery pipe, a measuring pipeline, a water quality sensor, a water outlet pipe and a water discharge pipe, wherein the water inlet pipe is connected with a water inlet of the pump body, one end of the water delivery pipe is connected with a water outlet of the pump body, the other end of the water delivery pipe is connected with a blow-off valve, the upper part of the water delivery pipe is provided with a loose joint interface, the measuring pipeline is vertically arranged, the lower end of the water outlet pipe is detachably connected with a loose joint interface of the water delivery pipe, one end of the water outlet pipe is connected with the upper end of the measuring pipeline through a pipeline interface matched with the water outlet pipe, the other end of the water outlet pipe extends downwards, and is communicated with a drain pipe, a measuring port is arranged on the measuring pipeline, the water quality sensor is hermetically arranged at the measuring port, and the measuring window is positioned in the measuring pipeline, one end of the water delivery pipe is connected with a high-pressure jet flow cleaning component through a three-way valve, a cleaning port is arranged on the measuring pipeline, and the cleaning port of the high-pressure jet flow cleaning component is connected. The advantages are that: impurity can be avoided piling up, and the testing result is more accurate, washs convenient, swift.

Description

Pipeline type water distribution unit

Technical Field

The utility model relates to the field of water quality monitoring, in particular to a pipeline type water distribution unit.

Background

The water distribution unit is used as an important component in the automatic water quality monitoring station and comprises a water sample conveying pipeline, a flow cell, an automatic cleaning device and an auxiliary part. Besides directly conveying water samples to the sensor, the water pressure and the water quantity of the water distribution unit also meet the requirements of the sensor. However, the traditional water distribution unit is very easy to cause the phenomena of sediment deposition, dirt adhesion of a sensor measuring window and the like, so that the pipeline is blocked, the influence is caused or the water sample is changed, the difficulty in maintenance is increased, the maintenance period is greatly increased, and the influence is caused on the normal work of a monitoring system. The specific manifestations are insufficient as follows:

the structure of the water distribution unit is that the flow cell and the pipeline are split at present, and the external dimension is generally larger. Need inlet tube, drain pipe, overflow pipe etc. pipeline structure is complicated and adopt the hose connection mostly, and coupling part is more when laying, still has the risk that the pipeline warp, is ageing when being unfavorable for the operation.

Secondly, the circulating pool part generally adopts a cabinet type structure made of organic glass, stainless steel and the like, and the cost is generally higher. In addition, the automatic monitoring instrument installed in the flow cell can cause sediment accumulation at the bottom after long-term water sample circulation, and the sediment accumulation can affect the measurement result after the measurement window of the automatic analyzer is contacted with the automatic monitoring instrument to a certain degree.

The flow cell of the cabinet type structure that adopts, the mounted position of the sensor that the top was reserved receives the restriction of area, and the quantity of installation is limited, is difficult to the dilatation, and the flow cell cost of customization is higher in addition, and processing period is longer.

And fourthly, when sludge and algae are attached to the measurement window of the sensor, the measurement performance is influenced, meanwhile, the operation of the whole system is influenced, and maintenance work and cost are increased invisibly.

Fifthly, after the water sample enters the water distribution unit and is conveyed into the flow cell through a pipeline, the original water sample needs to be replaced firstly, the volume of the flow cell determines the time for complete replacement of the water sample, the larger the volume of the flow cell is, the more water samples are needed, the burden of the water pump is increased, and the whole measurement period can be prolonged.

Sixthly, the water inflow of the flow cell needs to be controlled by a liquid level meter to achieve the purpose of preventing overflow, the risk of water sample outflow exists when the liquid level control equipment is abnormal or damaged, the water sample overflows, and equipment damage and scrapping can be caused.

Seventhly, the water distribution unit pipeline needs to be detached during maintenance, and an enough movable joint is not reserved, so that the water distribution unit pipeline is convenient and simple to clean, and the operation is complicated during maintenance.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a pipeline type water distribution unit, which effectively overcomes the defects of the prior art.

The technical scheme for solving the technical problems is as follows:

a pipeline type water distribution unit comprises a water inlet pipe, a pump body, a water delivery pipe, a measuring pipeline, a water quality sensor, a water outlet pipe and a water discharge pipe, wherein the water inlet pipe is connected with a water inlet of the pump body, one end of the water delivery pipe is connected with a water outlet of the pump body, the other end of the water delivery pipe is connected with a drain valve, the upper part of the water delivery pipe is provided with a loose joint interface, the measuring pipeline is vertically arranged, the lower end of the measuring pipeline is detachably connected with the loose joint interface of the water delivery pipe, one end of the water outlet pipe is arranged above the measuring pipeline and is connected with the upper end of the measuring pipeline through a pipeline interface matched with the water outlet pipe, the other end of the water outlet pipe extends downwards and is communicated with the water discharge pipe, the measuring pipeline is provided with a measuring port, the water quality sensor is hermetically arranged at the measuring port, a measuring window of the water quality sensor is positioned in the measuring pipeline, one end of the water delivery pipe is connected with a high-pressure jet cleaning assembly through a three-way valve, and a cleaning port is arranged at the position, corresponding to the measuring window of the water quality sensor, on the measuring pipeline, and the high-pressure jet flow cleaning assembly is connected with the cleaning port.

On the basis of the technical scheme, the utility model can be further improved as follows.

Further, the end part of the other end of the water delivery pipe is communicated with the water discharge pipe, and the drain valve is arranged at the position, close to the end part, of the other end of the water delivery pipe.

Furthermore, the measuring pipelines are provided with a plurality of measuring ports, the corresponding loose joint interfaces are provided with a plurality of measuring ports, the measuring pipelines correspond to each other one by one and are detachably connected with the loose joint interfaces, and each measuring pipeline is provided with at least one measuring port.

Further, the number of the measuring pipelines is at least two.

Furthermore, the upper part of one end of the water outlet pipe is connected with an exhaust valve, and the other end of the water outlet pipe is connected with an exhaust hand valve.

The water pump further comprises a controller, wherein a flow switch is arranged on the water outlet pipe, and the controller is electrically connected with the pump body and the flow switch respectively.

Further, the blowdown valve and the three-way valve are both electric control valves and are respectively and electrically connected with the controller.

Further, the high-pressure jet cleaning assembly further comprises a connecting pipe and a flow divider, one end of the water conveying pipe is connected and communicated with one end of the connecting pipe through a three-way valve, the other end of the connecting pipe is connected with an inlet of the flow divider, connecting nozzles in one-to-one correspondence with the jet nozzles are arranged on the flow divider, and the connecting nozzles are connected with the corresponding jet nozzles through high-pressure hoses.

Furthermore, the water inlet pipe, the water delivery pipe, the measuring pipeline, the water outlet pipe and the water discharge pipe are all standard plastic pipes.

The utility model has the beneficial effects that: the water route is arranged rationally, can avoid impurity to pile up, and the testing result is more accurate, washs convenient, swift.

Drawings

Fig. 1 is a schematic structural view of a ducted water distribution unit according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a water inlet pipe; 2. a pump body; 3. a water delivery pipe; 4. measuring a pipeline; 5. a water quality sensor; 6. a water outlet pipe; 7. a drain pipe; 8. a high pressure jet cleaning assembly; 31. a blowoff valve; 32. a three-way valve; 61. an exhaust valve; 62. an exhaust hand valve; 63. a flow switch; 81. a connecting pipe; 82. a flow divider; 83. a connecting mouth.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.

Example (b): as shown in fig. 1, the pipe-type water distribution unit of this embodiment includes a water inlet pipe 1, a pump body 2, a water pipe 3, a measuring pipeline 4, a water quality sensor 5, a water outlet pipe 6 and a water outlet pipe 7, wherein the water inlet pipe 1 is connected to a water inlet of the pump body 2, one end of the water pipe 3 is connected to a water outlet of the pump body 2, the other end of the water pipe 3 is connected to a drain valve 31, a loose joint is disposed at an upper portion of the water pipe 3, the measuring pipeline 4 is vertically disposed, a lower end of the measuring pipeline 4 is detachably connected to the loose joint of the water pipe 3, one end of the water outlet pipe 6 is disposed above the measuring pipeline 4 and is connected to an upper end of the measuring pipeline 4 through a pipe joint adapted to the water outlet pipe, the other end of the water outlet pipe 6 extends downward and is communicated to the water outlet pipe 7, the measuring pipeline 4 is provided with a measuring port, the water quality sensor 5 is hermetically mounted at the measuring port, and the measuring window is located in the measuring pipeline 4, one end of the water pipe 3 is connected with a high-pressure jet cleaning component 8 through a three-way valve 32, a cleaning port is arranged on the measuring pipeline 4 corresponding to the measuring window of the water quality sensor 5, and the high-pressure jet cleaning component 8 is connected with the cleaning port.

The water distribution unit has two working modes, specifically as follows:

1) detection mode, in particular: the pump body 2 is started, a water source sequentially passes through the water inlet pipe 1, the pump body 2, the water conveying pipe 3, the measuring pipeline 4, the water outlet pipe 6 and the water discharging pipe 7, in the process, the water quality sensor 5 detects the water quality of the water body passing through the measuring pipeline 4, the detected result is sent to the background host through the communication module to be subjected to data analysis and processing, in the whole process, the water body enters from bottom to top when passing through the measuring pipeline 4, and the water inlet mode can avoid impurity accumulation, so that the influence of impurities on the measuring result of the sensor is reduced.

2) Cleaning mode, in particular: the drain valve 31 is opened, meanwhile, the three-way valve 32 is switched to enable water output by the pump body 2 to enter the high-pressure jet flow cleaning assembly 8, the measuring window of the water quality sensor 5 is washed through the cleaning port, the washed sewage well drain valve 31 is discharged, the situation that the measuring window is not contaminated is ensured, the maintenance period is greatly increased, the maintenance cost is reduced, water samples flow from the water inlet pipe 1 to the water outlet pipe 7 in the whole detection process, no water sample is accumulated in the whole flow-through process, the time for replacing the water samples is completed within tens of seconds, energy can be saved, and consumption can be reduced while the working time of the system is shortened.

It should be noted that: the two working modes are flexibly switched and adjusted according to actual operation requirements.

In this embodiment, the cleaning port may be a nozzle integrally designed on the measurement pipeline 4 and facing the measurement window for spraying and washing.

In this embodiment, the water inlet and the delivery port of the pump body 2 are respectively connected with the end parts of the water inlet pipe 1 and the water delivery pipe 3 in a threaded connection manner, so that the assembly and disassembly are convenient, in addition, the corresponding pipe orifices of the measuring port, the pipe interface and the measuring pipeline 4 are also assembled in a threaded connection manner, and the assembly and disassembly are very convenient.

In this embodiment, the water quality sensor 5 is connected to the measuring port of the measuring pipeline 4 by oblique insertion or vertical insertion.

In a preferred embodiment, the other end of the water pipe 3 is connected to the drain pipe 7, and the blowoff valve 31 is provided at a position close to the other end of the water pipe 3.

In this embodiment, the other end of the water pipe 3 is directly connected with the drain pipe 7 as a sewage draining outlet, the whole structure is compact in arrangement, the volume is smaller, the design of multiple outlets is avoided, and the structure is simpler.

As a preferred embodiment, at least two measuring pipelines 4 are provided, a plurality of loose joint interfaces are provided, a plurality of measuring pipelines 4 are respectively connected with the loose joint interfaces in a one-to-one correspondence and in a detachable manner, and each measuring pipeline 4 is provided with at least one measuring port.

In this embodiment, the measuring pipeline 4 is designed with a plurality of measuring pipelines, the water quality sensor 5 can be selectively installed on each measuring pipeline 4 according to actual requirements, the capacity of the measuring pipeline 4 can be expanded as required, customization is not needed, the cost is low, and the requirement of strain measurement parameters is met timely.

In the present embodiment, three measurement lines 4 are preferably provided.

In a preferred embodiment, an exhaust valve 61 is connected to an upper portion of one end of the outlet pipe 6, and an exhaust hand valve 62 is connected to the other end thereof.

In this embodiment, through design exhaust valve 61 and exhaust hand valve 62 on outlet pipe 6, after having the air to get into in the water sample, accessible exhaust hand valve 62 is adjusted, ensures that exhaust valve 61 discharges unnecessary air, makes measuring pipe 4 fill with the pipe water, and test data is true and reliable.

In a preferred embodiment, the water pump further includes a controller, the water outlet pipe 6 is provided with a flow switch 63, and the controller is electrically connected to the pump body 2 and the flow switch 63, respectively.

In this embodiment, the flow switch 63 can detect the change of the water flow in the water pipe 6 in real time, and when there is no water inside, the controller will automatically stop the operation of the pump body 2 (close the pump body 2) to protect the equipment.

On the basis of the above embodiment, the blowdown valve 31 and the three-way valve 32 are both electrically controlled valves, and are electrically connected to the controller.

In this scheme, can be through the automatic control three-way valve 32 conversion of controller, select to wash the subassembly 8 water supply to raceway 3 or high-pressure jet, also automatic switch measures or washs two kinds of mode promptly to, realize automatic blowdown and handle, whole water distribution is more intelligent.

In a preferred embodiment, the high pressure jet cleaning module 8 further includes a connection pipe 81 and a flow divider 82, one end of the water pipe 3 is connected to and communicated with one end of the connection pipe 81 through a three-way valve 32, the other end of the connection pipe 81 is connected to an inlet of the flow divider 82, the flow divider 82 is provided with connection nozzles 83 corresponding to the jet nozzles one by one, and the connection nozzles 83 are connected to the corresponding jet nozzles through high pressure hoses.

In this embodiment, the aperture of the connection nozzle 83 should be smaller than the aperture of the connection pipe 81, high-pressure jet flow is realized in a mode of changing a large aperture into a small aperture, and finally the high-pressure jet flow is sprayed to a corresponding measurement window through a jet flow nozzle, so that the purpose of high-pressure washing is achieved.

In this embodiment, the water inlet pipe 1, the water pipe 3, the measuring pipeline 4, the water outlet pipe 6 and the water outlet pipe 7 are all standard plastic pipes, that is, the pipelines are integrally connected in a hard manner, so that the assembly is simpler and more convenient, the trend of the whole pipelines is clear and concise, the size is reduced, and the pipelines are made of standard plastic materials and have good tensile strength and compressive strength. The resistance to the fluid is very small, and the corrosion resistance and the acid resistance are provided.

It should be added that: at each pipeline and pipeline, or connect and pipeline, or the junction between joint and the accessory mostly all adopts threaded connection's mode, remaining adoption sticky mode is sealed, ensures that the light path overall tightness is good, and the water can only be followed drain pipe 7 and discharged after getting into from inlet tube 1.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims (9)

1. A pipe-line water distribution unit, characterized in that: comprises a water inlet pipe (1), a pump body (2), a water pipe (3), a measuring pipeline (4), a water quality sensor (5), a water outlet pipe (6) and a drain pipe (7), wherein the water inlet pipe (1) is connected with a water inlet of the pump body (2), one end of the water pipe (3) is connected with a water outlet of the pump body (2), the other end of the water pipe (3) is connected with a blow-off valve (31), the upper part of the water pipe (3) is provided with a loose joint interface, the measuring pipeline (4) is vertically arranged, the lower end of the measuring pipeline is detachably connected with the loose joint interface of the water pipe (3), one end of the water outlet pipe (6) is arranged above the measuring pipeline (4) and is connected with the upper end of the measuring pipeline (4) through a pipeline interface matched with the water outlet pipe (6), the other end of the water outlet pipe (6) extends downwards and is communicated with the drain pipe (7), the measuring pipeline (4) is provided with a measuring port, quality of water sensor (5) seal installation in measure mouth department, and its measurement window is located in measurement pipeline (4), the one end of raceway (3) is connected with high-pressure jet through three-way valve (32) and washs subassembly (8), it corresponds on pipeline (4) the position of the measurement window of quality of water sensor (5) is equipped with the washing port, high-pressure jet wash subassembly (8) with wash the port and connect.

2. -a ducted water distribution unit according to claim 1, characterized in that: the end part of the other end of the water delivery pipe (3) is communicated with the drain pipe (7), and the blow-down valve (31) is arranged at the position, close to the end part, of the other end of the water delivery pipe (3).

3. -a ducted water distribution unit according to claim 1, characterized in that: the measuring pipeline (4) is provided with at least two, the corresponding loose joint interface is provided with a plurality of, and is many the measuring pipeline (4) is respectively one-to-one and the detachable is connected with a plurality of the loose joint interface, every measuring pipeline (4) is provided with at least one measuring port.

4. -a ducted water distribution unit according to claim 3, characterized in that: the number of the measuring pipelines (4) is three.

5. -a ducted water distribution unit according to any of claims 1 to 4, characterized in that: the upper part of one end of the water outlet pipe (6) is connected with an exhaust valve (61), and the other end of the water outlet pipe is connected with an exhaust hand valve (62).

6. -a ducted water distribution unit according to any of claims 1 to 4, characterized in that: the water pump further comprises a controller, wherein a flow switch (63) is arranged on the water outlet pipe (6), and the controller is electrically connected with the pump body (2) and the flow switch (63) respectively.

7. -a ducted water distribution unit according to claim 6, characterized in that: the blowdown valve (31) and the three-way valve (32) are both electric control valves and are respectively and electrically connected with the controller.

8. -a ducted water distribution unit according to any of claims 1 to 4, characterized in that: high-pressure jet washs subassembly (8) and still includes connecting pipe (81) and shunt (82), the one end of raceway (3) pass through three-way valve (32) with the one end of connecting pipe (81) is connected and is linked together, the other end of connecting pipe (81) is connected the entry of shunt (82), the intercommunication is equipped with every on shunt (82) wash port one-to-one's jet nozzle (83), jet nozzle (83) pass through high-pressure hose and correspond wash port and connect and communicate.

9. -a ducted water distribution unit according to any of claims 1 to 4, characterized in that: the water inlet pipe (1), the water delivery pipe (3), the measuring pipeline (4), the water outlet pipe (6) and the water outlet pipe (7) are all standard plastic pipes.

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