CN215374088U - Towed drainage pipe flowmeter - Google Patents
Towed drainage pipe flowmeter Download PDFInfo
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- CN215374088U CN215374088U CN202121807578.XU CN202121807578U CN215374088U CN 215374088 U CN215374088 U CN 215374088U CN 202121807578 U CN202121807578 U CN 202121807578U CN 215374088 U CN215374088 U CN 215374088U
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Abstract
The utility model relates to a traction type drainage pipeline flowmeter, and belongs to the technical field of urban pipe network monitoring. The technical scheme is as follows: contain towed velocity of flow sensor (1), traction cable (2), well head host computer (3), level sensor (4) and level sensor cable (5), well head host computer (3) set up on the wall of a well of drainage well (13), towed velocity of flow sensor (1) sets up in the drainage pipe 14 that is linked together with drainage well (13), level sensor (4) set up in drainage well (13), towed velocity of flow sensor (1) and level sensor (4) are connected through traction cable (2) and level sensor cable (5) respectively in well head host computer (3). The utility model has the following positive effects: the utility model is convenient to monitor the flow of the urban underground drainage pipeline network, has very simple installation and maintenance, does not cause danger to related personnel, and can monitor the bearing capacity of the drainage pipeline network in real time.
Description
Technical Field
The utility model relates to a traction type drainage pipeline flowmeter, and belongs to the technical field of urban pipe network monitoring.
Background
At present, a large number of underground drainage pipeline networks such as sewage pipe networks and rainwater pipe networks are arranged in cities, flow monitoring of the underground drainage pipeline networks is very important, the flow monitoring of the underground drainage pipeline networks is accurate and timely, the bearing capacity of the drainage pipeline networks can be monitored in real time, and the urban underground drainage pipeline networks are improved to provide basis for the planned starting of urban waterlogging. However, the sewage pipe network and the rainwater pipe network are often in a state of not being full of pipes and have dirty internal environments, so that the installation, maintenance and stability of the common and fixedly installed flow monitoring equipment are seriously affected, and meanwhile, toxic gas in the drainage well can also injure operators, so that the flow monitoring of the underground drainage pipe network by a management department is difficult.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a traction type drainage pipeline flowmeter, which is suitable for dirty environments in underground sewage pipe networks and rainwater pipe networks with full pipes or without full pipes, does not need additional facilities for equipment installation, does not need to discharge precipitation in a well, desilt and enter the well for installation, disassembly and maintenance, avoids the harm of toxic gas in the well to operators, and solves the problems in the prior art.
The technical scheme of the utility model is as follows:
the utility model provides a towed drainage pipe flowmeter, contains towed velocity of flow sensor, traction cable, well head host computer, level sensor and level sensor cable, and the well head host computer sets up on the wall of a well of drainage well, and towed velocity of flow sensor sets up in the drainage pipe that is linked together with the drainage well, and level sensor sets up in the drainage well, and the well head host computer is respectively through traction cable and level sensor cable junction towed velocity of flow sensor and level sensor.
The traction type flow velocity sensor floats on the water surface in the drainage pipeline, and the front end of the traction type flow velocity sensor is connected with the traction cable.
The traction type flow velocity sensor comprises a floating body, a connecting rod and an ultrasonic Doppler flow velocity sensor, wherein the floating body and the ultrasonic Doppler flow velocity sensor are arranged on the lower end face of the connecting rod in a matching mode.
The quantity of body is 2 at least, and the word is arranged terminal surface under the connecting rod, and the inside downside of body matches there is the counter weight, and the counter weight guarantees that partial body is located under water, and heavier counter weight is at the bottom to guarantee the gesture of body at the surface of water.
The connecting rod is of a hollow structure, one end of the traction cable is connected with the ultrasonic Doppler flow velocity sensor, and the other end of the traction cable penetrates through the connecting rod and then is connected with the wellhead host.
The wellhead host machine comprises a waterproof sealing box, a circuit board and a battery are matched inside the waterproof sealing box, and the circuit board is connected with the traction cable and the water level sensor cable through waterproof connectors respectively.
And the water level sensor is thrown to the bottom of the drainage well.
The pull-in flow rate sensor is located downstream of the drain pipe.
The ultrasonic Doppler flow velocity sensor, the traction cable, the wellhead host, the water level sensor cable, the floating body, the connecting rod, the waterproof sealing box, the circuit board, the battery and the like which are related by the utility model are all known and commonly used technologies in the field.
The utility model has the following positive effects: the utility model is convenient to monitor the flow of the urban underground drainage pipeline network, has very simple installation and maintenance, does not cause danger to related personnel, and can monitor the bearing capacity of the drainage pipeline network in real time.
Drawings
FIG. 1 is a schematic installation view of an embodiment of the present invention;
FIG. 2 is a schematic view of a pull-type flow rate sensor positioned within a drain pipeline in accordance with an embodiment of the present invention;
in the figure: the device comprises a traction type flow velocity sensor 1, a traction cable 2, a wellhead host 3, a water level sensor 4, a water level sensor cable 5, a floating body 6, a connecting rod 7, an ultrasonic Doppler flow velocity sensor 8, a balance weight 9, a waterproof sealing box 10, a circuit board 11, a battery 12, a drainage well 13 and a drainage pipeline 14.
Detailed Description
The utility model is further described with reference to the following figures and examples:
the utility model provides a towed drainage pipe flowmeter, contain towed velocity of flow sensor 1, traction cable 2, well head host computer 3, water level sensor 4 and water level sensor cable 5, well head host computer 3 sets up on the wall of a well of drainage well 13, be located below the well lid, towed velocity of flow sensor 1 sets up in drainage pipe 14 that is linked together with drainage well 13, water level sensor 4 sets up in drainage well 13, well head host computer 3 connects towed velocity of flow sensor 1 and water level sensor 4 through traction cable 2 and water level sensor cable 5 respectively.
The traction type flow velocity sensor 1 floats on the water surface in the drainage pipeline 14, and the front end of the traction type flow velocity sensor 1 is connected with the traction cable 2.
The traction type flow velocity sensor 1 comprises a floating body 6, a connecting rod 7 and an ultrasonic Doppler flow velocity sensor 8, wherein the floating body 6 and the ultrasonic Doppler flow velocity sensor 8 are arranged on the lower end face of the connecting rod in a matching mode.
The number of the floating bodies 6 is at least 2, the floating bodies are arranged on the lower end face of the connecting rod in a straight shape, counter weights 9 are matched with the lower side inside the floating bodies 6, the counter weights ensure that part of the floating bodies are located underwater, and heavier counter weights are arranged at the lowest part, so that the postures of the floating bodies on the water surface are ensured.
In the present embodiment, referring to the drawing, the number of the floating bodies 6 is 2, and the floating bodies 6 are arranged in parallel in the front and back direction on the lower end surface of the connecting rod, and the ultrasonic doppler flow velocity sensor 8 is located between the two floating bodies 6.
The connecting rod 7 is of a hollow structure, one end of the traction cable 2 is connected with the ultrasonic Doppler flow velocity sensor 8, and the other end of the traction cable penetrates through the connecting rod 7 and then is connected with the wellhead host 3.
The wellhead host 3 comprises a waterproof sealing box 10, a circuit board 11 and a battery 12 are matched inside the waterproof sealing box 10, the battery 12 supplies power for the water level sensor and the ultrasonic Doppler flow velocity sensor, and the circuit board 11 is connected with the traction cable 2 and the water level sensor cable 5 through waterproof connectors respectively.
And the water level sensor 4 is thrown to the bottom of the drainage well 13 and is used for monitoring the water level in the well.
After the traction type flow velocity sensor is thrown into the well, the flow enters the downstream of a drainage pipeline along the water flow and is used for measuring the flow velocity of the lower side in front, and after the cable is extended, the cable extends out of the front end of the connecting rod and is connected with a wellhead host machine 3 to form a traction cable 2 which plays a role in traction.
Claims (8)
1. The utility model provides a towed drainage pipe flowmeter which characterized in that: contain towed velocity of flow sensor (1), traction cable (2), well head host computer (3), level sensor (4) and level sensor cable (5), well head host computer (3) set up on the wall of a well of drainage well (13), towed velocity of flow sensor (1) sets up in drainage pipe (14) that are linked together with drainage well (13), level sensor (4) set up in drainage well (13), towed velocity of flow sensor (1) and level sensor (4) are connected through traction cable (2) and level sensor cable (5) respectively in well head host computer (3).
2. The towed drainline flowmeter of claim 1, wherein: the traction type flow velocity sensor (1) floats on the water surface in the drainage pipeline (14), and the front end of the traction type flow velocity sensor (1) is connected with the traction cable (2).
3. The towed drainline flowmeter of claim 1 or 2, wherein: the traction type flow velocity sensor (1) comprises a floating body (6), a connecting rod (7) and an ultrasonic Doppler flow velocity sensor (8), wherein the floating body (6) and the ultrasonic Doppler flow velocity sensor (8) are arranged on the lower end face of the connecting rod in a matching mode.
4. The towed drainline flowmeter of claim 3, wherein: the number of the floating bodies (6) is at least 2, the floating bodies are arranged on the lower end face of the connecting rod in a straight line shape, and the lower side in the floating bodies (6) is matched with a balance weight (9).
5. The towed drainline flowmeter of claim 3, wherein: the connecting rod (7) is of a hollow structure, one end of the traction cable (2) is connected with the ultrasonic Doppler flow velocity sensor (8), and the other end of the traction cable penetrates through the connecting rod (7) and then is connected with the wellhead host (3).
6. The towed drainline flowmeter of claim 1 or 2, wherein: well head host computer (3) contain waterproof seal box (10), and waterproof seal box (10) inside is matchd has circuit board (11) and battery (12), and pull cable (2) and level sensor cable (5) are connected respectively through water joint in circuit board (11).
7. The towed drainline flowmeter of claim 1 or 2, wherein: the water level sensor (4) is thrown to the bottom of the drainage well (13).
8. The towed drainline flowmeter of claim 1 or 2, wherein: the pull-in flow velocity sensor (1) is located downstream of the drain pipe (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121807578.XU CN215374088U (en) | 2021-08-04 | 2021-08-04 | Towed drainage pipe flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121807578.XU CN215374088U (en) | 2021-08-04 | 2021-08-04 | Towed drainage pipe flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215374088U true CN215374088U (en) | 2021-12-31 |
Family
ID=79615208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121807578.XU Active CN215374088U (en) | 2021-08-04 | 2021-08-04 | Towed drainage pipe flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215374088U (en) |
-
2021
- 2021-08-04 CN CN202121807578.XU patent/CN215374088U/en active Active
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