CN221302421U

CN221302421U - Drainage pipeline flow monitoring device

Info

Publication number: CN221302421U
Application number: CN202323248516.1U
Authority: CN
Inventors: 林静彬; 崔海升; 肖杨; 杨晓东
Original assignee: Quanzhou Urban Planning And Design Group Co ltd
Current assignee: Quanzhou Urban Planning And Design Group Co ltd
Priority date: 2023-11-28
Filing date: 2023-11-28
Publication date: 2024-07-09
Anticipated expiration: 2033-11-28

Abstract

The application relates to the technical field of drainage monitoring, and provides a drainage pipeline flow monitoring device, which is arranged in a monitoring well on the ground, wherein the monitoring well is communicated with a pipeline pre-buried in the ground; the first adjusting component comprises a second mounting plate which is connected to the bracket in a sliding manner so as to be mounted by the flowmeter, and a driving piece which drives the second mounting plate to slide along the height direction of the bracket. The application has the beneficial effects of being convenient for adjusting the depth of the flowmeter in the pipeline so as to improve the flow monitoring precision of the flowmeter in the pipeline.

Description

Drainage pipeline flow monitoring device

Technical Field

The application relates to the technical field of drainage monitoring, in particular to a drainage pipeline flow monitoring device.

Background

With the gradual development of the urban pipeline system, in municipal construction planning, in certain areas, such as rivers, reservoirs and the like, specific drainage pipeline flow needs to be monitored so as to monitor and early warn enterprise pollution discharge in real time, and accurate control of the urban pipeline system is assisted.

The existing monitoring on the flow in the drainage pipeline is mainly to additionally arrange a monitoring well on the ground, wherein a bracket is arranged in the monitoring well for installing a flowmeter, the used flowmeter is a Doppler flowmeter, and the flowmeter needs to be immersed below the liquid level to monitor the flow in the drainage pipeline.

In the prior art, when monitoring a larger pipeline, the water in the pipeline is mostly not fully loaded at all times, and the doppler flowmeter is usually fixedly installed in the pipeline through a bracket, if the doppler flowmeter is fixed on the bottom wall of the pipeline, although the water in the pipeline can be monitored with low water level, along with long-term use, the impurities in the water in the drainage pipe are deposited on the bottom wall of the pipeline, and then the impurities possibly cover the doppler flowmeter, so that the monitoring effect on the water is affected, and therefore, further improvement is needed.

Disclosure of utility model

In order to facilitate adjusting the depth of the flowmeter in the pipeline and improve the flow monitoring precision of the flowmeter in the pipeline, the application provides a drainage pipeline flow monitoring device.

The application provides a drainage pipeline flow monitoring device, which adopts the following technical scheme:

The drainage pipeline flow monitoring device comprises a flowmeter arranged in the pipeline, a bracket arranged in the monitoring well and a first adjusting component arranged on the bracket to adjust the height of the flowmeter; the first adjusting component comprises a second mounting plate which is connected to the bracket in a sliding manner so as to be mounted by the flowmeter, and a driving piece which drives the second mounting plate to slide along the height direction of the bracket.

Through adopting above-mentioned technical scheme, through being provided with the driving piece to drive the second mounting panel and slide along the direction of height of support, with drive the flowmeter and go up and down along the direction of height of branch, change the height of flowmeter promptly, in order to measure the flow of co-altitude department not, thereby reducible because the flowmeter appears by the impurity precipitation in the pipeline when fixing at the pipeline diapire and covers the possibility, in order to improve this flowmeter to the flow monitoring accuracy in the pipeline.

Preferably, the support comprises two fixing rods which are all arranged on the second mounting plate in a sliding mode, the monitoring well is located at the well mouth and is provided with a well cover, and the fixing rods are fixedly connected to the lower surface of the well cover.

Through adopting above-mentioned technical scheme, because there is certain impact force in the pipeline water, be fixed in the lower surface of well lid through two dead levers, can make the second mounting panel comparatively steady in the lift under the drive of driving piece to in order to improve the monitoring accuracy when flowmeter monitors water.

Preferably, the driving piece comprises a driving motor arranged on one of the fixing rods, a rotating rod coaxially and fixedly connected with an output shaft of the driving motor, and a connecting rope fixedly connected with the rotating rod, wherein the connecting rope is wound on the rotating rod, and the connecting rope is fixedly connected with the second mounting plate.

Through adopting above-mentioned technical scheme, start driving motor to drive the rotation of bull stick, when the bull stick corotation, with drive the rope of connecting around rolling up in the bull stick, with shorten the rope of connecting, thereby with the rise that drives the second mounting panel, with the flowmeter together rise, then will unreel the rope of connecting when reversing, with the second mounting panel descend, with drive the flowmeter together decline, with the high position of change flowmeter, with monitor the flow of not co-altitude.

Preferably, the second mounting plate is provided with a connecting piece, and the flowmeter is detachably connected to the second mounting plate through the connecting piece.

Through adopting above-mentioned technical scheme, with long-time use, the damage probably appears in the second mounting panel, through the connecting piece in order to dismantle the flowmeter with the second mounting panel this moment to use with the new second mounting panel of renewing.

Preferably, the connecting piece is a connecting bolt, a threaded hole for the threaded connection of the connecting bolt is formed in the second mounting plate, and the flowmeter is provided with a penetrating ring for the connecting bolt to penetrate.

Through adopting above-mentioned technical scheme, through wearing to locate the threaded hole threaded connection on wearing ring and the second mounting panel with connecting bolt to install the flowmeter on the second mounting panel, and because connecting bolt's cost is lower, reducible follow-up cost problem who changes and bring.

Preferably, the monitoring well comprises a power supply assembly for supplying power to the flowmeter, the power supply assembly comprises a wire electrically connected with the flowmeter and a photovoltaic energy plate electrically connected with the wire, a conduit through which the wire penetrates is embedded in the ground, and a second adjusting assembly for adjusting the length of the wire is arranged in the monitoring well.

Through adopting above-mentioned technical scheme, because the flowmeter drives the second mounting panel along with the driving piece and goes up and down in order to be suitable for the lift of flowmeter, the wire that is electrically connected in the flowmeter this moment can be longer, influenced by gravity, longer wire can be locally detained in the lower extreme of monitoring well, when the impurity that the water carried in the pipeline is too much, especially when meetting great article, probably bump the wire in order to influence the connection between wire and the flowmeter, in order to influence the monitoring of flowmeter to water, at this moment through being provided with second adjusting part, with the length of adjusting the wire, reducible wire bumps the possibility of impurity in the pipeline water.

Preferably, the second adjusting component comprises a fixed ring fixedly connected with the fixed rod, a supporting rod arranged on the inner wall of the monitoring well to support the wire, and an elastic piece arranged on the supporting rod and connected with the wire, wherein the wire slides and penetrates through the fixed ring, and the elastic piece forces the wire electrically connected with the flowmeter to move in a direction far away from the pipeline.

Through adopting above-mentioned technical scheme, through being provided with the elastic component, can drive the flowmeter when rising at the second mounting panel, the wire receives the elasticity of elastic component to remove towards the direction of keeping away from the pipeline this moment to reduce unnecessary wire and detain the lower extreme in the monitoring well, the possibility of collision appears between debris in with the aquatic, in order to reduce the connection between wire and the flowmeter and appear contacting failure or disconnected possibility.

Preferably, the fixing ring is arranged at the upper end of the fixing rod.

Through adopting above-mentioned technical scheme, through setting up the solid fixed ring in the upper end of dead lever, reducible appear when setting up the solid fixed ring in the lower extreme, influence the flowmeter appear blocking when going up and down along with the second mounting panel and be blocked the possibility.

Preferably, the elastic piece comprises a spring fixedly connected with the supporting rod and a fixed block fixedly connected with the spring, the fixed block is fixedly connected with the lead, and the elasticity of the spring is smaller than the gravity of the flowmeter.

By adopting the technical scheme, the elastic force of the spring is smaller than the gravity of the flowmeter, so that the possibility that the elastic force of the spring influences the flowmeter to monitor the lower water level when the flowmeter is positioned at the bottom wall of the pipeline is reduced; and when the wire rises along with the flowmeter, the wire rises due to the self elasticity of the spring, so that the possibility that the redundant wire stays in the pipeline is reduced.

In summary, the utility model has the following beneficial effects:

1. Through being provided with first adjusting part, start the driving piece and go up and down with driving the second mounting panel to with the height of change flowmeter according to the monitoring demand, with the measurement of being suitable for different liquid levels department, with the degree of depth that is located the pipeline of adjusting this flowmeter, thereby reducible because the flowmeter appears being covered by the impurity deposit in the pipeline when fixing at the pipeline diapire, in order to improve the flow monitoring accuracy of this flowmeter to the pipeline.

2. By providing a second adjustment assembly such that the length of the wires is adjusted as the height of the flowmeter is adjusted, the likelihood of multiple wires hitting impurities in the water is reduced.

Drawings

FIG. 1 is a schematic view showing the overall structure of embodiment 1 of the present application;

FIG. 2 is a schematic diagram showing the internal structure of a monitoring well according to embodiment 1 of the present application;

FIG. 3 is an enlarged schematic view of a portion of FIG. 1 at section A;

FIG. 4 is a schematic side sectional structure of embodiment 1 of the present application;

FIG. 5 is a partially enlarged schematic illustration of portion B of FIG. 4;

FIG. 6 is a schematic diagram showing the internal structure of a monitoring well according to embodiment 2 of the present application.

Reference numerals illustrate: 1. ground surface; 11. monitoring the well; 111. a well cover; 112. a fixing seat; 12. a conduit; 13. a mounting groove; 131. a ladder cage; 132. a screw; 133. a nut; 2. a pipe; 3. a flow meter; 31. threading a ring; 4. a power supply assembly; 41. a wire; 42. a photovoltaic energy panel; 43. light Fu Ligan; 431. a first mounting plate; 432. a first perforation; 5. a bracket; 51. a fixed rod; 6. a first adjustment assembly; 61. a second mounting plate; 611. a threaded hole; 62. a driving member; 621. a driving motor; 622. a rotating rod; 623. a connecting rope; 7. a connecting piece; 8. a second adjustment assembly; 81. a fixing ring; 82. a support rod; 83. an elastic member; 831. a spring; 832. and a fixing plate.

Detailed Description

The present application will be described in further detail with reference to fig. 1-6.

The embodiment of the application discloses a drainage pipeline flow monitoring device.

Example 1:

Referring to fig. 1, a drainage pipeline flow monitoring device is provided in a monitoring well 11 on the ground 1, and it should be noted that the monitoring well 11 is communicated with a pipeline 2 pre-buried under the ground 1, the monitoring well 11 is located at a wellhead and is provided with a sink groove, and a well cover 111 for opening and closing the monitoring well is provided.

Referring to fig. 1 and 2, the drainage pipeline flow monitoring device includes a flow meter 3 disposed in a pipeline 2, a power supply assembly 4 disposed on the ground 1 for supplying power to the flow meter 3, a support 5 disposed in a monitoring well 11, and a first adjusting assembly 6 disposed on the support 5 for adjusting the height of the flow meter 3, wherein in this embodiment, the flow meter 3 is a doppler flow meter.

Referring to fig. 1 and 3, in particular, the power supply assembly 4 includes a wire 41 electrically connected to the flowmeter 3, a photovoltaic panel 42 electrically connected to the wire 41, and a photovoltaic pole 43 provided on the ground 1 for installation of the photovoltaic panel 42. The ground 1 is embedded with a conduit 12 through which the wire 41 passes, one end of the conduit 12 extends into the monitoring well 11 and is disposed at the lower end of the well cover 111, and the wire 41 passes through the conduit 12 and extends into the monitoring well 11.

Wherein, photovoltaic energy board 42 fixed connection is in photovoltaic pole setting 43's upper end, and the mounting groove 13 that supplies photovoltaic pole setting 43 to install has been seted up to ground 1 of keeping away from in monitoring well 11, in this embodiment, has pour the concrete in the mounting groove 13, and before the concrete solidifies, pre-buried have with the coaxial ladder cage 131 that set up of photovoltaic pole setting 43, in pipe 12 extends to mounting groove 13 and ladder cage 131, and after buckling with the coaxial setting of photovoltaic pole setting 43. A plurality of screw rods 132 are embedded in the mounting groove 13, a first mounting plate 431 is arranged at the lower end of the photovoltaic vertical rod 43, a first through hole 432 through which the screw rods 132 slide is formed in the first mounting plate 431, nuts 133 are connected to the screw rods 132 in a threaded manner, and the nuts 133 are abutted to the first mounting plate 431 so as to mount the photovoltaic vertical rod 43 on the ground 1.

Referring to fig. 2 and 4, specifically, the bracket 5 includes two fixing rods 51, in this embodiment, the fixing rods 51 are coaxially disposed with the monitoring well 11, the upper ends of the fixing rods 51 extend below the well cover 111, the fixing base 112 is fixedly protruded from the lower surface of the well cover 111, the fixing rods 51 are fixedly connected with the lower surface of the fixing base 112, and the lower ends of the fixing rods 51 are abutted against the bottom inner wall of the monitoring well 11.

Specifically, the first adjusting component 6 includes a second mounting plate 61 slidably connected to the bracket 5 for mounting the flowmeter 3, and a driving member 62 driving the second mounting plate 61 to slide along the height direction of the bracket 5, in this embodiment, the second mounting plate 61 has a higher density than that of water, so that the second mounting plate 61 is reduced to float to influence the monitoring of the flowmeter 3 on the water flow. The second mounting plate 61 is provided with a second through hole (not shown in the figure) through which the fixing rod 51 slides and penetrates, and the two fixing rods 51 are respectively arranged on two sides of the flowmeter 3, so that the fixing rods 51 are arranged at the end part of the flowmeter 3, the blocking possibility of water flow is reduced, and the influence of the flowmeter 3 on water monitoring is reduced.

Specifically, the driving element 62 includes a driving motor 621 disposed on one of the fixing rods 51, a rotating rod 622 coaxially and fixedly connected to an output shaft of the driving motor 621, and a connecting rope 623 fixedly connected to the rotating rod 622, wherein the driving motor 621 is fixedly connected to a side wall of the fixing rod 51, the output shaft of the driving motor 621 rotates to penetrate through the fixing rod 51, one end of the rotating rod 622 far away from the driving motor 621 is rotationally connected to the fixing rod 51, the connecting rope 623 is wound on the rotating rod 622, and one end of the connecting rope 623 far away from the rotating rod 622 is fixedly connected to the second mounting plate 61. The driving motor 621 is electrically connected to the photovoltaic panel 42, and supplies power to the driving motor 621.

Referring to fig. 4 and 5, the flowmeter 3 is mounted on the second mounting plate 61, the second mounting plate 61 is provided with a connecting piece 7, the flowmeter 3 is detachably connected to the second mounting plate 61 through the connecting piece 7, specifically, the connecting piece 7 is a connecting bolt, the connecting pieces 7 are arranged at intervals along the length direction of the second mounting plate 61, specifically, two connecting pieces are arranged, and the connecting pieces 7 are symmetrically arranged along the length direction of the second mounting plate 61. The surface of the second mounting plate 61, which is close to the flowmeter 3, is provided with a threaded hole 611, a connecting bolt is in threaded connection with the threaded hole 611, a through ring 31 which is arranged opposite to the threaded hole 611 is fixedly connected to the flowmeter 3, and the connecting bolt is in threaded connection with the threaded hole 611 through the through ring 31 so as to mount the flowmeter 3 on the second mounting plate 61.

The implementation principle of the drainage pipeline flow monitoring device provided by the embodiment of the application is as follows: when the water level in the pipeline 2 is raised, the driving motor 621 is started at this time to drive the second mounting plate 61 to slide along the height direction of the bracket 5 so as to raise the flow meter 3, and when the flow of different heights needs to be monitored, the driving motor 621 can be started to drive the unreeling or reeling of the connecting rope 623 so as to change the height of the flow meter 3 and measure the flow of different heights, so that the flow can be monitored according to the requirement, and the flow monitoring precision of the flow meter 3 in the pipeline 2 is improved.

Example 2:

Referring to fig. 6, the difference from embodiment 1 is that since the flow meter 3 is lifted, the length of the wire 41 is long to be adapted to the height of the flow meter 3 at the lowest water level of the pipe 2. When the flow meter 3 is raised to the highest level in the pipe 2, a part of the wire 41 is retained at this time, and may collide with impurities in the water. Thus, a second adjustment assembly 8 is provided in the monitoring well 11 for adjusting the length of the conductor 41.

Specifically, the second adjusting assembly 8 includes a fixing ring 81 fixedly connected to one of the fixing rods 51, a supporting rod 82 fixedly connected to the inner wall of the monitoring well 11 to provide support for the wire 41, and an elastic member 83 provided on the supporting rod 82 and connected to the wire 41. In this embodiment, the fixing ring 81 is disposed at the upper end of the fixing rod 51, and the wire 41 is slidably disposed through the fixing ring 81, wherein the supporting rod 82 is disposed below the catheter 12.

The elastic member 83 includes a spring 831 fixedly connected to the lower surface of the support rod 82 and a fixing plate 832 fixedly connected to the spring 831, the fixing plate 832 is fixedly connected to the wire 41, and the spring 831 forces the wire 41 electrically connected to the flow meter 3 to move away from the pipe 2, in which, in the present embodiment, the elastic force of the spring 831 is smaller than the gravity of the flow meter 3 itself, so as to reduce the influence of the flow meter 3 when descending.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims

1. Drainage pipe flow monitoring devices sets up in monitoring well (11) of ground (1), monitoring well (11) intercommunication is pre-buried pipeline (2) under ground (1), its characterized in that: comprises a flowmeter (3) arranged in a pipeline (2), a bracket (5) arranged in a monitoring well (11) and a first adjusting component (6) arranged on the bracket (5) for adjusting the height of the flowmeter (3); the first adjusting assembly (6) comprises a second mounting plate (61) which is connected to the bracket (5) in a sliding manner and used for mounting the flowmeter (3), and a driving piece (62) which drives the second mounting plate (61) to slide along the height direction of the bracket (5).

2. A drain line flow monitoring device according to claim 1, characterized in that: the support (5) comprises two fixing rods (51) which are slidably arranged on the second mounting plate (61), a well cover (111) is arranged at the position of the monitoring well (11) at the well mouth, and the fixing rods (51) are fixedly connected to the lower surface of the well cover (111).

3. A drain line flow monitoring device according to claim 2, characterized in that: the driving piece (62) comprises a driving motor (621) arranged on one fixing rod (51), a rotating rod (622) coaxially and fixedly connected to an output shaft of the driving motor (621), and a connecting rope (623) fixedly connected to the rotating rod (622), wherein the connecting rope (623) is wound on the rotating rod (622), and the connecting rope (623) is fixedly connected to the second mounting plate (61).

4. A drain line flow monitoring device according to claim 2, characterized in that: the second mounting plate (61) is provided with a connecting piece (7), and the flowmeter (3) is detachably connected to the second mounting plate (61) through the connecting piece (7).

5. A drain line flow monitoring device as defined in claim 4, wherein: the connecting piece (7) is a connecting bolt, a threaded hole (611) for connecting the connecting bolt is formed in the second mounting plate (61), and the flowmeter (3) is provided with a penetrating ring (31) for the connecting bolt to penetrate through.

6. A drain line flow monitoring device according to claim 3, wherein: the device is characterized by further comprising a power supply assembly (4) for supplying power to the flowmeter (3), wherein the power supply assembly (4) comprises a wire (41) electrically connected with the flowmeter (3) and a photovoltaic energy plate (42) electrically connected with the wire (41), a conduit (12) penetrated by the wire (41) is embedded in the ground (1), and a second adjusting assembly (8) for adjusting the length of the wire (41) is arranged in the monitoring well (11).

7. The drain line flow monitoring device of claim 6, wherein: the second adjusting component (8) comprises a fixed ring (81) fixedly connected with the fixed rod (51), a supporting rod (82) arranged on the inner wall of the monitoring well (11) to support the wire (41) and an elastic piece (83) arranged on the supporting rod (82) and connected with the wire (41), the wire (41) slides and penetrates through the fixed ring (81), and the elastic piece (83) forces the wire (41) electrically connected with the flowmeter (3) to move in a direction far away from the pipeline (2).

8. The drain line flow monitoring device of claim 7, wherein: the fixing ring (81) is arranged at the upper end of the fixing rod (51).

9. The drain line flow monitoring device of claim 7, wherein: the elastic piece (83) comprises a spring (831) fixedly connected to the supporting rod (82) and a fixed plate (832) fixedly connected to the spring (831), the fixed plate (832) is fixedly connected to the lead (41), and the elastic force of the spring (831) is smaller than the gravity of the flowmeter (3).