CN210108421U - Water quantity and quality measuring device for underwater discharge port - Google Patents
Water quantity and quality measuring device for underwater discharge port Download PDFInfo
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- CN210108421U CN210108421U CN201921152181.4U CN201921152181U CN210108421U CN 210108421 U CN210108421 U CN 210108421U CN 201921152181 U CN201921152181 U CN 201921152181U CN 210108421 U CN210108421 U CN 210108421U
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Abstract
The utility model provides a water quantity and quality measuring device for an underwater discharge port, which comprises a connecting pipe, a measuring bin and a drainage bin which are arranged in a water area and are sequentially communicated, wherein the connecting pipe is horizontally arranged, one end of the connecting pipe is communicated with the underwater discharge port, and the other end of the connecting pipe is communicated with the measuring bin; the measuring bin and the drainage bin are both height-adjustable structures, the top of the measuring bin is open and higher than the water surface, the bottom of the measuring bin is sealed and arranged at the water bottom, and the measuring bin and the drainage bin are isolated by a detachable partition plate; a flow measuring instrument and a water quality measuring instrument are arranged in the measuring bin; a water pump and a discharge pipe are arranged in the drainage bin, a liquid level detection device is connected to the water pump, one end of the discharge pipe is communicated with the water pump, and the other end of the discharge pipe crosses the top of the drainage bin and extends into water. The utility model discloses an useful part lies in, through the cooperation of measuring storehouse, drainage storehouse and water pump, has clear away the river of pouring backward in the drainage mouth under water, has realized the accurate measurement to the flow of the drainage of drainage mouth department under water and quality of water, whole device simple structure, and the dismouting of being convenient for measures the accuracy.
Description
Technical Field
The utility model relates to a quality of water volume measures technical field, especially relates to a water yield quality of water measuring device for discharge port under water.
Background
The water quality of the water body in the city with better economy in China can not reach the target of functional division, and part of the water body even smells and blackens. For the cause of the black and odorous water body, the common knowledge that the problem is in water, the root is on the shore, the core is in a pipe network, and the key is at a discharge port is basically formed at present, so that finding out the position of a discharge port and the discharge water quantity of pollutants is the most basic work in the comprehensive treatment of the black and odorous water body, wherein how to accurately measure the discharge water quality, the discharge water quantity and the change process of the discharge port is the key for analyzing the problems of rain and sewage confluence and mixed misconnection of the discharge pipe.
To setting up the water yield water quality measurement of the discharge port on the surface of water, can be at the discharge port and at the pipeline installation quality of water flow measuring instrument etc. because of the sample and measure the convenience, measurement accuracy is high, and because of the river that does not have the backward flow in the pipe network, can discharge the condition through the discharge port, upwards arrange the investigation step by step fast, trace to the misconnection condition, accurately find the misconnection point. But to the water yield water quality measurement of setting up the discharge port under the surface of water, because of the discharge port is whole to be submerged in the aquatic, and also filled with the river in the pipeline that the pipe network is lower than the surface of water, modes such as set up water quality tester and flowmeter can receive the influence of river in the pipeline, are difficult to accurate measurement outlet sewage discharge's flow and quality of water, and because of filling up the river in the pipe network, can't develop pollutant work of tracing to the source, also can't judge the mixed wrong splice point position in the pipe network, consequently be difficult to carry out black and odorous water body treatment work pertinently.
In summary, there is an urgent need for a water quality and quantity measuring device for a submerged discharge port, which can accurately measure the quantity, quality and change process of water discharged from an underwater discharge port, and can also discharge river water in a pipe network, so as to provide conditions for the mixed fault connection and source tracing investigation of the pipe network.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned shortcomings, the utility model aims at providing a water yield and quality measuring device for discharge port under water satisfies the needs of administering black and odorous water body work.
The utility model provides a water quantity and quality measuring device for an underwater discharge port, which is arranged at the underwater discharge port and comprises a connecting pipe, a measuring bin and a drainage bin which are arranged in a water area and are sequentially communicated, wherein the connecting pipe is horizontally arranged, one end of the connecting pipe is communicated with the underwater discharge port, and the other end of the connecting pipe is communicated with the measuring bin; the measuring bin and the drainage bin are both height-adjustable structures, the top of the measuring bin is open and higher than the water surface, the bottom of the measuring bin is sealed and arranged at the water bottom, and the measuring bin and the drainage bin are isolated by a detachable partition plate; a flow measuring instrument and a water quality measuring instrument are arranged in the measuring bin; the water discharging device is characterized in that a water pump and a discharging pipe are arranged in the water discharging bin, a liquid level detection device is connected onto the water pump, one end of the discharging pipe is communicated with the water pump, and the other end of the discharging pipe crosses over the top of the water discharging bin and extends into water.
Preferably, the underwater drain port further comprises a connecting port body, the connecting port body comprises a blocking disc provided with an elastic expansion piece, the elastic expansion piece is inserted into the underwater drain port and is in watertight fit with the inner wall of the underwater drain port, and the blocking disc is in watertight fit with the periphery of the underwater drain port and is in watertight connection with the connecting pipe.
Preferably, the connecting pipe is sleeved with one or more hanging rings, and the hanging rings are connected with a fixed seat arranged on a land area through a pull rope.
Preferably, the connecting tube is made of canvas, waterproof plastic or flexible plastic tube.
Preferably, the total length of the connecting pipe is less than five times the diameter of the underwater discharge port.
Preferably, the measuring bin and the drainage bin are both made of canvas, light corrugated plates or waterproof plastics, and a plurality of weight blocks are arranged inside the measuring bin and the drainage bin.
Preferably, the measuring bin and the drainage bin are both made of canvas or waterproof plastic, and height adjustment is achieved through a plurality of telescopic rods.
Preferably, the flow meter is an ultrasonic flow meter or an electromagnetic flow meter.
Preferably, the water pump is a submersible pump, a centrifugal pump or a peristaltic pump.
Preferably, the liquid level detection device is two floating ball liquid level meters.
The utility model discloses an useful part lies in, through the cooperation of measuring storehouse, drainage storehouse and water pump, has clear away the river of pouring backward in the drainage mouth under water, has realized the accurate measurement to the flow of the drainage of drainage mouth department under water and quality of water, whole device simple structure, and the dismouting of being convenient for measures the accuracy, mainly adopts light material in addition, convenient transport.
Drawings
FIG. 1 is a plan view of the water quantity and quality measuring device of the present invention;
fig. 2 is a cross-sectional view taken at a-a in fig. 1.
Element number description:
1 Underwater discharge opening
2 interface part
21 elastic expansion piece
22 plugging disc
31 connecting pipe
32 hanging ring
33 pulling rope
34 fixed seat
41 measuring bin
42 weight
43 Telescopic rod
44 flow measuring instrument
45 water quality measuring instrument
46 baffle plate
51 drainage bin
52 Water pump
53 liquid level detection device
54 discharge pipe
A land area
B water area
Detailed Description
The following describes the present invention in further detail with reference to the accompanying drawings. These embodiments are provided only for illustrating the present invention and are not intended to limit the present invention.
In the description of the present invention, it should be noted that the terms "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1 and 2, the utility model provides a device for measuring the water yield quality of water of discharge port 1 department under water, wherein, discharge port 1 under water is the existing submerged gravity flow discharge port, can discharge sewage, waste water, rainwater etc. and is made by tubular product such as concrete, UPVC, FRPP, HDPE. The device of the utility model comprises a connecting port part 2, a connecting pipe 31, a measuring bin 41 and a drainage bin 51 which are arranged in a water area B and are sequentially communicated, wherein the connecting port part 2 is made of elastic materials such as rubber, plastics and the like, and comprises an annular elastic expansion piece 21 and a plugging disc 22, the elastic expansion piece 21 is inserted into an underwater discharge port 1 and can be attached to the inner wall of the underwater discharge port 1 in a watertight manner, and a first layer of anti-seepage function is realized; the plugging disc 22 is attached to the periphery of the underwater discharge port 1 in a watertight manner, and plays a role of preventing leakage of a second layer. The plugging disc 22 is in watertight connection with the connecting pipe 31 through flanges, sockets and the like, and further the drainage in the underwater discharge port 1 is conveyed into the measuring bin 4.
The connecting pipe 31 is horizontally disposed, preferably in an L-shape, and has one end communicating with the underwater discharge port 1 and the other end communicating with the measuring chamber 41. The horizontally arranged connecting pipe 31 can enable the drainage in the underwater discharge port 1 to flow into the measuring bin 41 and the drainage bin 51 as smoothly as possible, the reduction of the measuring precision of the liquid level detection device 53 in the drainage bin 51 caused by the violent change of the drainage quantity is avoided, and the L-shaped design can enable the whole device to be closer to the land A and is convenient to operate. Specifically, the connecting pipe 31 is made of light materials such as canvas, waterproof plastic, flexible plastic pipe and the like, is simple and light, and is easy to assemble, disassemble and transport. One or more hanging rings 32 are further sleeved on the connecting pipe 31, and the hanging rings 32 are connected with a fixed seat 34 arranged on the land area A through a pull rope 33, so that the connecting pipe 31 is suspended in the water and kept in a horizontal state. To prevent the connecting pipe 31 from being too long and causing suspended matter in the drain to be deposited in the connecting pipe 31, the total length of the connecting pipe 31 should be less than five times the diameter of the underwater discharge port 1 to help the drain to enter the measuring chamber 41 as quickly as possible.
The measuring bin 41 and the drainage bin 51 are both height-adjustable structures, the top of the structure is open and is higher than the water surface by more than 30cm, so that water in a water area B can not flow backwards into the bin body from the top opening, and meanwhile, the bottom of the structure is sealed and arranged at the bottom of the bin body. Specifically, the measuring bin 41 and the drainage bin 51 are both made of light materials such as canvas, light corrugated plates or waterproof plastics and the like, so that the assembly and the transportation are convenient, a plurality of weight blocks 42 are arranged inside the measuring bin 41 and the drainage bin 51, and the weight blocks 42 drive the measuring bin 41 and the drainage bin 51 to slowly sink into the water bottom. The utility model discloses a concrete embodiment, measure storehouse 41 and drainage storehouse 51 and all adopt canvas or waterproof plastic cloth to make, respectively fix a telescopic link 43 through the four corners at bottom and top, form the cuboid structure, then realize the altitude mixture control function through the flexible of telescopic link 43, the top all is higher than the surface of water more than 30cm when guaranteeing to measure storehouse 41 and drainage storehouse 51 in the waters B of the different degree of depth. Those skilled in the art can use other materials to make the measuring chamber 41 and the drainage chamber 51 as required, and can also use other methods such as the cooperation of a sliding block and a sliding groove, an adjusting screw rod, etc. to realize height adjustment.
A flow meter 44 and a water quality measuring instrument 45 are provided in the measuring chamber 41, and the flow meter 44 is fixed to the support rod 43, and an ultrasonic flow meter, an electromagnetic flow meter, or the like can be used. The water quality measuring instrument 45 is also fixed on the support rod 43 and is used for measuring indexes of pollutants such as turbidity, PH value, DO value, ammonia nitrogen, total phosphorus, total nitrogen, ammonia nitrogen and the like of the discharged water. In addition, the length of the measuring bin 4 needs to be determined by integrating the diameter of the underwater discharge port 1 and the characteristics of the discharged water body, and if the underwater discharge port 1 discharges rainwater, the length of the measuring bin 4 needs to exceed the diameter of the underwater discharge port 1 by 10 times; when the underwater discharge port 1 discharges sewage, the length of the measuring bin 4 needs to exceed the diameter of the underwater discharge port 1 by 8 times. This arrangement is beneficial to the preliminary sedimentation of larger particles in the discharged water and helps to stabilize the flow regime in the measurement bin 4. When the device works, the water level in the flow bin 4 is controlled to be at the height below the connecting pipe 31, so that the water in the measuring bin 4 is prevented from flowing backwards into the connecting pipe 31, and the water in the connecting pipe 31 can smoothly flow automatically.
A water pump 52 and a discharge pipe 54 are arranged in the drainage bin 51, the water pump 52 is connected with a liquid level detection device 53, one end of the discharge pipe 54 is communicated with the water pump 52, and the other end of the discharge pipe 54 crosses the top of the drainage bin 51 and extends into the water. In specific implementation, the water pump 52 is a submersible pump, a centrifugal pump or a peristaltic pump, both wet and dry installations; the liquid level detection device 53 is two float level meters, one of which sets a high level value as the start water level of the water pump 52, and the other of which sets a low level value as the stop water level of the water pump 52. The water level detected by the liquid level detection device 53 controls the opening and closing of the water pump 52, so that the drained water is released into the water body in time, and the measurement of the flow in the measurement bin 4 is prevented from being influenced by the overhigh water level in the drainage bin 51. The discharge tube 54 is preferably a simple, readily detachable hose.
The measuring bin 4 and the drainage bin 5 are separated by the detachable partition plate 46, before water quality and flow are measured, the partition plate 46 is firstly inserted between the water quality and the flow, so that the influence on the flow state in the measuring bin 4 when the water pump 52 pumps water is avoided, and the measuring result of the flow measuring instrument 44 is deviated.
The following is an application embodiment of the present invention:
after the device is installed, the water pump 52 is used for discharging the river water flowing backwards in the pipe network into the water area B again, and the water level in the pipe network is reduced. Then, a partition plate 46 is inserted between the measuring bin 4 and the drainage bin 5, and the quality, flow rate and change process of water discharged from the underwater drainage port 1 are measured by using a flow measuring instrument 44 and a water quality measuring instrument 45 under the condition of no influence of the reverse river water. After the measurement is finished, the partition plate is drawn out 46, the measurement bin 4 is directly communicated with the drainage bin 5, all water in the measurement bin 4 is discharged into a water area B through a water pump 52, and then mixed fault connection and drainage of a pipe network are carried out under the condition that no river water flows backwards. After the drainage is finished, the water pump 52 is retracted, all the weight blocks 42 and the supporting rods 43 are lifted, the drainage bin 51, the measuring bin 41, the connecting pipe 3 and the connecting port part 2 are retracted, the underwater drainage port is transferred to the next underwater drainage port, the device is installed again, and the measurement is continued.
To sum up, the utility model discloses an useful part lies in, through the cooperation of measuring storehouse, drainage storehouse and water pump, has clear away the river water of pouring backward in the drainage mouth under water, has realized the flow to the drainage of drainage mouth department under water and the accurate measurement of quality of water, and whole device simple structure is convenient for the dismouting, measures the accuracy, mainly adopts light material in addition, convenient transport.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (10)
1. A water quantity and quality measuring device for an underwater discharge port is arranged at the underwater discharge port (1) and is characterized by comprising a connecting pipe (31), a measuring bin (41) and a drainage bin (51) which are arranged in a water area and are sequentially communicated,
the connecting pipe (31) is horizontally arranged, one end of the connecting pipe is communicated with the underwater discharge port (1), and the other end of the connecting pipe is communicated with the measuring bin (41);
the measuring bin (41) and the drainage bin (51) are both height-adjustable structures, the top of the measuring bin is open and higher than the water surface, the bottom of the measuring bin is sealed and arranged at the water bottom, and the measuring bin and the drainage bin are separated by a detachable partition plate (46);
a flow measuring instrument (44) and a water quality measuring instrument (45) are arranged in the measuring bin (41);
a water pump (52) and a discharge pipe (54) are arranged in the drainage bin (51), a liquid level detection device (53) is connected to the water pump (52), one end of the discharge pipe (54) is communicated with the water pump (52), and the other end of the discharge pipe crosses over the top of the drainage bin (51) and extends into water.
2. The water quality measuring device according to claim 1, further comprising a connecting port (2), wherein the connecting port (2) comprises a blocking disc (22) provided with an elastic expansion member (21), the elastic expansion member (21) is inserted into the underwater discharge port (1) and is in watertight fit with the inner wall of the underwater discharge port (1), and the blocking disc (22) is in watertight fit with the periphery of the underwater discharge port (1) and is in watertight connection with the connecting pipe (31).
3. A water quantity and quality measuring device according to claim 1, characterized in that one or more hanging rings (32) are sleeved on the connecting pipe (31), and the hanging rings (32) are connected with a fixed seat (34) arranged on the land through a pull rope (33).
4. A water flow and quality measuring device according to claim 1, wherein the connecting tube (31) is made of canvas, waterproof plastic or flexible plastic tube.
5. A water quantity and quality measuring device according to claim 1, characterized in that the total length of the connecting pipe (31) is less than five times the diameter of the underwater discharge port (1).
6. The water quantity and quality measuring device according to claim 1, wherein the measuring chamber (41) and the drainage chamber (51) are made of canvas, corrugated light plate or waterproof plastic, and are provided with a plurality of weight blocks (42) inside.
7. The water quantity and quality measuring device according to claim 1, wherein the measuring chamber (41) and the drainage chamber (51) are made of canvas or waterproof plastic, and the height adjustment is realized by a plurality of telescopic rods (43).
8. The water quantity and quality measuring device according to claim 1, wherein the flow meter (44) is an ultrasonic flow meter or an electromagnetic flow meter.
9. The water quantity and quality measuring device according to claim 1, wherein the water pump (52) is a submersible pump, a centrifugal pump or a peristaltic pump.
10. The water quality measuring device according to claim 1, wherein the liquid level detecting means (53) is two float level meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921152181.4U CN210108421U (en) | 2019-07-22 | 2019-07-22 | Water quantity and quality measuring device for underwater discharge port |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921152181.4U CN210108421U (en) | 2019-07-22 | 2019-07-22 | Water quantity and quality measuring device for underwater discharge port |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210108421U true CN210108421U (en) | 2020-02-21 |
Family
ID=69566833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921152181.4U Withdrawn - After Issue CN210108421U (en) | 2019-07-22 | 2019-07-22 | Water quantity and quality measuring device for underwater discharge port |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210108421U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110274634A (en) * | 2019-07-22 | 2019-09-24 | 上海勘测设计研究院有限公司 | A kind of water quantity and quality measuring device for Underwater Emission mouth |
-
2019
- 2019-07-22 CN CN201921152181.4U patent/CN210108421U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110274634A (en) * | 2019-07-22 | 2019-09-24 | 上海勘测设计研究院有限公司 | A kind of water quantity and quality measuring device for Underwater Emission mouth |
| CN110274634B (en) * | 2019-07-22 | 2024-07-12 | 上海勘测设计研究院有限公司 | Water quantity and water quality measuring device for underwater discharge port |
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Granted publication date: 20200221 Effective date of abandoning: 20220811 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200221 Effective date of abandoning: 20220811 |