Road and bridge drainage water quality monitoring device

Abstract

The utility model relates to the technical field of water quality monitoring, and discloses a road and bridge drainage water quality monitoring device which comprises a wall body used for installing a monitoring device. The box body is arranged on one side of a wall body, the whole box body is in a U shape, the monitoring assembly is arranged in the box body and used for monitoring water quality, the monitoring assembly internally comprises a fixing piece and a sensor, the fixing piece is fixedly connected with the box body, the sensor is fixedly connected with the fixing piece, and the sensor is fixedly connected with the fixing piece. Through the U-shaped arrangement of the box body, the sensor can be always immersed in water, namely, the bottommost end of the drainage pipeline is higher than the bottommost end of the water tank, the service life of the sensor is guaranteed, the drainage pipeline is composed of a drainage pipe and a water inlet pipe, and guide blocks in the drainage pipe and the water inlet pipe guide flowing of water flow to increase the flow path of the water flow so as to slow down the water flow speed. The buffer baffles are arranged between the sensors and can disperse impact force when flow is too large, the sensors are prevented from being directly flushed by water flow, and the measuring precision of the sensors is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of water quality monitoring, and specifically relates to a water quality monitoring device for road and bridge drainage. Background Art

[0002] Water quality monitoring is a process of monitoring and measuring the types of pollutants in water bodies, the concentrations of various pollutants and their changing trends, and evaluating the water quality status. Currently, monitoring buoys are mostly used to complete water quality monitoring work, which can conduct real-time online monitoring of water quality. When actually using a monitoring buoy, a water supply and drainage system is required to complete the pumping and discharging of liquid water. The actual use has the advantages of simple operation, stable structure, and stable pumping and discharging.

[0003] Since the water quality monitoring system for rainwater at roadbeds, bridge foundations, etc. is generally placed in the open air outdoors, and the installation location is very demanding, it is necessary to facilitate the installation of the monitoring device below the water body. Therefore, the monitoring device is generally installed below the bridge deck; and the amount of rainwater is uncontrollable. Considering drought and flood factors, due to weather or other reasons, the problem of damage caused by the sensor not being immersed in water for a long time. When there is too much water accumulation on the road surface and the drainage volume is large, the huge impact force will damage the sensor, and comprehensive consideration needs to be given to the use and protection of the monitoring device.

[0004] In view of this, the present utility model is specifically proposed. Content of the Utility Model

[0005] To solve the technical problem of protecting the monitoring device, the basic concept of the technical solution adopted by the present utility model is as follows:

[0006] A water quality monitoring device for road and bridge drainage includes a wall for installing the monitoring device; a box body disposed on one side of the wall, the box body is integrally U-shaped, one end of the box body is fixedly connected to a drain pipe, the other end of the box body is fixedly connected to a water inlet pipe, and baffles are symmetrically and fixedly connected to both sides of the box body; a monitoring component disposed inside the box body and used for monitoring water quality, the monitoring component includes a fixing member and a sensor, the fixing member is fixedly connected to the box body, and the sensor is fixedly connected to the fixing member; a water replenishing component disposed on the box body and used for replenishing water inside the box body.

[0007] As a preferred embodiment of the present utility model, the monitoring component further includes a mounting plate, the mounting plate is connected to the middle of the box body through fasteners, a sealing gasket is fixedly connected between the mounting plate and the box body, and the fixing member is fixedly connected to the mounting plate.

[0008] As a preferred embodiment of the present utility model, mounting holes are formed in the mounting plate, the fixing member is fixedly connected to the mounting holes, and a sealing ring is installed between the fixing member and the mounting holes.

[0009] As a preferred embodiment of the present utility model, the monitoring component further includes a support block, the support block is fixedly connected to the inner wall of the box body, and the bottom end of the sensor abuts against the top of the support block.

[0010] As a preferred embodiment of the present utility model, the water replenishing component includes a water replenishing pipe, the water replenishing pipe is fixedly connected to the box body, and a manual valve is installed on the water replenishing pipe.

[0011] As a preferred embodiment of the present utility model, guide blocks are installed in both the drain pipe and the water inlet pipe. The guide block is a hollow body, and symmetrical thread grooves are provided on the inner wall of the guide block.

[0012] As a preferred embodiment of the present utility model, a sewage pipe is fixedly connected to one end of the box body, and a flange cover is connected to one end of the sewage pipe through a fastener.

[0013] As a preferred embodiment of the present utility model, a mounting block is fixedly connected to the top of the box body, a tripod is fixedly connected to the bottom of the box body, and the mounting block and the tripod are fixedly connected to the wall.

[0014] The present utility model has the following beneficial effects compared with the prior art:

[0015] 1. For this road and bridge drainage water quality monitoring device, the U-shaped setting of the box body enables the sensor to be often immersed in water, that is, the lowest end of the drainage pipeline should be higher than the lowest end of the water tank to ensure its service life. The drainage pipeline is composed of a drain pipe and a water inlet pipe. The guide blocks in the drain pipe and the water inlet pipe guide the flow of water, increasing the flow path of the water and thus slowing down the water flow speed. A buffer baffle is arranged between the sensors, which can disperse the impact force when the flow rate is too large, prevent the water flow from directly hitting the sensor, and improve its measurement accuracy.

[0016] 2. For this road and bridge drainage water quality monitoring device, the box body is provided with a DN50 sewage flange cover and a 1 / 2〃 manual water replenishing pipe. When performing regular maintenance or when there is no rain for a long time, water can be added into the box body through the water replenishing pipe to ensure that the sensor is immersed in water, and the inside of the box body can also be cleaned by replenishing water.

[0017] 3. For this road and bridge drainage water quality monitoring device, when installing the box body, drill holes at the installation point according to the hole distance to install M16 expansion bolts and tripods. The fixing is completed jointly by hanging through the side mounting hole plate and the support at the bottom of the two tripods, ensuring its firm and reliable installation and saving installation space.

[0018] 4. For this road and bridge drainage water quality monitoring device, sealing rings and gaskets are installed between the sensor, the mounting plate and the box body to ensure sealed circulation when the water volume is too large and prevent liquid leakage. The mounting plate is provided with reserved holes, and the number and type of sensors can be increased or modified according to actual needs.

[0019] The following further describes in detail the specific embodiments of the present utility model in conjunction with the accompanying drawings. Description of the Drawings

[0020] In the drawings:

[0021] Figure 1 is a three-dimensional schematic diagram of the present utility model;

[0022] Figure 2 is a side view schematic diagram of the present utility model;

[0023] Figure 3 is a rear view schematic diagram of the present utility model;

[0024] Figure 4 is a cross-sectional view schematic diagram of the present utility model;

[0025] Figure 5 is a schematic diagram of the split structure of the mounting plate and the box body of the present utility model.

[0026] In the figure: 1, wall; 2, box body; 21, baffle; 3, mounting plate; 31, fixing member; 32, mounting hole; 33, sensor; 34, support block; 4, drain pipe; 41, water inlet pipe; 42, guiding block; 5, water replenishing pipe; 6, sewage pipe; 7, mounting block; 71, tripod; 8, sealing gasket. Specific Embodiments

[0027] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the following will clearly and completely describe the technical solutions in the embodiments in conjunction with the accompanying drawings in the embodiments of the present utility model. The following embodiments are used to illustrate the present utility model.

[0028] Please refer to Figures 1-5, A road and bridge drainage water quality monitoring device, comprising a wall 1 for installing the monitoring device; a box body 2 disposed on one side of the wall 1. The box body 2 is U-shaped as a whole. One end of the box body 2 is fixedly connected to a drain pipe 4, and the other end of the box body 2 is fixedly connected to a water inlet pipe 41. Baffles 21 are symmetrically and fixedly connected to both sides of the box body 2; a monitoring component is disposed inside the box body 2 and is used for monitoring water quality. The monitoring component includes a fixing member 31 and a sensor 33. The fixing member 31 is fixedly connected to the box body 2, and the sensor 33 is fixedly connected to the fixing member 31. The monitoring component further includes a mounting plate 3. The mounting plate 3 is connected to the middle of the box body 2 through fasteners, and the fasteners include but are not limited to bolts. A gasket 8 is fixedly connected between the mounting plate 3 and the box body 2. The fixing member 31 is fixedly connected to the mounting plate 3. Mounting holes 32 are formed on the mounting plate 3, and the fixing member 31 is fixedly connected to the mounting holes 32. A sealing ring is installed between the fixing member 31 and the mounting holes 32. The monitoring component further includes a support block 34. The support block 34 is fixedly connected to the inner wall of the box body 2. The bottom end of the sensor 33 abuts against the top of the support block 34. Sealing rings and gaskets 8 are installed between the sensor 33, the mounting plate 3 and the box body 2 to ensure sealed circulation when the water volume is too large and prevent liquid leakage. At the same time, the mounting plate 3 has reserved holes, and the number and type of sensors 33 can be increased or modified according to actual needs; through the U-shaped setting of the box body 2, the sensor 33 can be often immersed in water, that is, the bottom end of the drainage pipeline should be higher than the bottom end of the water tank to ensure its service life. The drainage pipeline is composed of a drain pipe 4 and a water inlet pipe 41. Guide blocks 42 in the drain pipe 4 and the water inlet pipe 41 guide the flow of water to increase the flow path of the water flow, thereby slowing down the water flow speed. A buffer baffle is arranged between the sensors 33. The buffer baffle can disperse the impact force when the flow rate is too large, prevent the water flow from directly hitting the sensor 33, and increase its measurement accuracy; a water replenishing component is disposed on the box body 2 and is used for replenishing water inside the box body 2.

[0029] Among them, the water replenishing component includes a water replenishing pipe 5. The water replenishing pipe 5 is fixedly connected to the box body 2. A manual valve is installed on the water replenishing pipe 5. Guide blocks 42 are installed in both the drain pipe 4 and the water inlet pipe 41. The guide block 42 is a hollow main body, and symmetric thread grooves are formed on the inner wall of the guide block 42. One end of the box body 2 is fixedly connected to a sewage pipe 6. One end of the sewage pipe 6 is connected to a flange cover through fasteners, and the fasteners include but are not limited to bolts. The box body 2 is provided with a DN50 sewage flange cover and a 1 / 2〃 manual water replenishing pipe 5. During regular maintenance or when there is no rain for a long time, water can be added into the box body 2 through the water replenishing pipe 5 to ensure that the sensor 33 is immersed in water, and the inside of the box body 2 can also be cleaned by replenishing water.

[0030] Among them, an installation block 7 is fixedly connected to the top of the box body 2, a tripod 71 is fixedly connected to the bottom of the box body 2, and the installation block 7 and the tripod 71 are fixedly connected to the wall body 1. When installing the box body 2, M16 expansion bolts and the tripod 71 are installed by drilling holes at the installation points according to the hole pitch. The fixing is completed jointly by hanging through the mounting hole plate on the side and the support at the bottom of the two tripods 71, ensuring its firm and reliable installation and saving installation space.

[0031] Working principle: Sealing rings and gaskets 8 are installed between the sensor 33, the mounting plate 3 and the box body 2 to ensure sealed circulation when the water volume is too large, preventing liquid leakage. At the same time, the mounting plate 3 has reserved holes, and the number and type of sensors 33 can be increased or modified according to actual needs; due to the U-shaped setting of the box body 2, the sensor 33 can often be immersed in water, that is, the bottom end of the drain pipe should be higher than the bottom end of the water tank to ensure its service life. The drain pipe is composed of a drain pipe 4 and a water inlet pipe 41. The guide blocks 42 in the drain pipe 4 and the water inlet pipe 41 guide the flow of water, increasing the flow path of the water flow and thus slowing down the water flow speed. A buffer baffle is arranged between the sensors 33, and the buffer baffle can disperse the impact force when the flow rate is too large, preventing the water flow from directly hitting the sensor 33 and increasing its measurement accuracy; the box body 2 is provided with a DN50 sewage flange cover and a 1 / 2〃 manual water supply pipe 5. During regular maintenance or when there is no rain for a long time, water can be added to the box body 2 through the water supply pipe 5 to ensure that the sensor 33 is immersed in water, and the inside of the box body 2 can also be cleaned by adding water. When installing the box body 2, M16 expansion bolts and the tripod 71 are installed by drilling holes at the installation points according to the hole pitch. The fixing is completed jointly by hanging through the mounting hole plate on the side and the support at the bottom of the two tripods 71, ensuring its firm and reliable installation and saving installation space.

[0032] It can be understood that the present utility model is described through some embodiments. Those skilled in the art know that without departing from the spirit and scope of the present utility model, various changes or equivalent replacements can be made to these features and embodiments. In addition, under the teaching of the present utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application belong to the scope protected by the present utility model.

Claims

1. A road and bridge drainage water quality monitoring device, characterized in that, Including: A wall (1) for installing a monitoring device; A box body (2) arranged on one side of the wall (1). The box body (2) is integrally U-shaped. One end of the box body (2) is fixedly connected to a drain pipe (4), and the other end of the box body (2) is fixedly connected to a water inlet pipe (41). Two sides of the box body (2) are symmetrically and fixedly connected with baffles (21); A monitoring component arranged inside the box body (2) and used for monitoring water quality. The monitoring component includes a fixing member (31) and a sensor (33). The fixing member (31) is fixedly connected to the box body (2), and the sensor (33) is fixedly connected to the fixing member (31); A water replenishing component arranged on the box body (2) and used for replenishing water inside the box body (2).

2. The road and bridge drainage water quality monitoring device according to claim 1, characterized in that, The monitoring component further includes a mounting plate (3). The mounting plate (3) is connected to the middle of the box body (2) through fasteners. A sealing gasket (8) is fixedly connected between the mounting plate (3) and the box body (2). The fixing member (31) is fixedly connected to the mounting plate (3).

3. The road and bridge drainage water quality monitoring device according to claim 2, characterized in that, Mounting holes (32) are formed in the mounting plate (3). The fixing member (31) is fixedly connected to the mounting holes (32), and a sealing ring is installed between the fixing member (31) and the mounting holes (32).

4. The road and bridge drainage water quality monitoring device according to claim 1, characterized in that The monitoring component further includes a support block (34). The support block (34) is fixedly connected to the inner wall of the box body (2), and the bottom end of the sensor (33) abuts against the top of the support block (34).

5. The road and bridge drainage water quality monitoring device according to claim 1, characterized in that, The water replenishing component includes a water replenishing pipe (5). The water replenishing pipe (5) is fixedly connected to the box body (2), and a manual valve is installed on the water replenishing pipe (5).

6. The road and bridge drainage water quality monitoring device according to claim 1, characterized in that, Guide blocks (42) are installed inside both the drain pipe (4) and the water inlet pipe (41). The guide blocks (42) are hollow bodies, and symmetric thread grooves are formed in the inner walls of the guide blocks (42).

7. The road and bridge drainage water quality monitoring device according to claim 1, characterized in that, One end of the box body (2) is fixedly connected to a sewage pipe (6), and one end of the sewage pipe (6) is connected with a flange cover through fasteners.

8. The road and bridge drainage water quality monitoring device according to claim 1, characterized in that A mounting block (7) is fixedly connected to the top of the box body (2), and a tripod (71) is fixedly connected to the bottom of the box body (2). The mounting block (7) and the tripod (71) are fixedly connected to the wall (1).

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