Hydrology and water quality effect detection test device for sewage interception type gutter inlet

Abstract

The utility model relates to a hydrology and water quality effect detection test device for a sewage interception type gutter inlet, which comprises a first water tank, a second water tank and a third water tank, a height difference is formed between the second water tank and the first water tank, and liquid in the first water tank is pumped into the second water tank through a water suction pump; one end of the first pipeline is communicated with the water outlet of the second water tank; the sewage interception type gutter inlet is communicated with the other end of the first pipeline; the second pipeline is communicated with a water outlet of the sewage interception type gutter inlet; wherein the first pipeline is provided with a first electromagnetic flowmeter, and the second pipeline is provided with a second electromagnetic flowmeter. The device is small in overall size and convenient to install, and can be used for indoor test operation.

Description

Technical Field

[0001] The utility model relates to the technical field of detection test devices, in particular to a sewage interception type rainwater outlet hydrological and water quality effect detection test device. Background Art

[0002] In order to effectively alleviate the shortage of urban water resources and reduce the pollutant load of urban pipeline receiving water bodies, it is urgent to control pollutants based on the source of the rainwater pipeline system, improve the recycling rate of rainwater resources, and reduce the load of subsequent pollutant treatment. As the entrance of the urban drainage system, the rainwater inlet is an important channel for urban non-point source pollution to enter the water environment. Therefore, efficient sewage interception rainwater inlets are extremely important for the control and treatment of runoff pollution.

[0003] At present, there is no systematic method for detecting the hydrological and water quality effects of sewage interception stormwater inlets. However, a complete and effective hydrological and water quality effect detection and evaluation method is of great significance for the effect inspection of sewage interception stormwater inlets.

[0004] There are the following deficiencies in the detection of hydrological and water quality effects of sewage interception stormwater outlets:

[0005] First, the existing detection methods are mostly on-site direct detection, but the rainfall weather is difficult to control, making it difficult to determine the detection time, and the rainfall cannot be controlled, making it difficult to achieve the ideal detection effect;

[0006] 2. For the sewage interception type rainwater inlets that have been used, the device needs to be placed in the rainwater pipe network during on-site inspection, which may easily cause difficulties in installation of the device and cause looseness after installation.

[0007] From the above, it can be seen that there is an urgent need to design a detection test device that is convenient and effective in detecting the hydrological and water quality effects of sewage interception rainwater outlets. Utility Model Content

[0008] Aiming at the deficiencies of the prior art, the utility model discloses a sewage interception type rainwater outlet hydrological and water quality effect detection test device.

[0009] The technical solution adopted by the utility model is as follows:

[0010] A sewage interception type rainwater outlet hydrological and water quality effect detection test device, comprising:

[0011] The first water tank has a water pump inside;

[0012] A second water tank, which has a height difference with the first water tank, and the liquid in the first water tank is pumped into the second water tank by the water pump;

[0013] a first pipe, one end of which is connected to the water outlet of the second water tank;

[0014] A sewage interception type rainwater inlet, connected to the other end of the first pipe;

[0015] A second pipe is connected to the water outlet of the sewage interception type rainwater outlet;

[0016] Wherein, the first pipeline is provided with a first electromagnetic flowmeter, and the second pipeline is provided with a second electromagnetic flowmeter.

[0017] In one embodiment of the utility model, the second water tank includes a bottom plate and a first baffle and a second baffle fixed to the bottom plate and arranged in parallel, a transverse plate is provided between the first baffle and the second baffle, and the bottom of the transverse plate is in contact with the bottom plate; the first baffle and the second baffle are both provided with through holes; the through holes of the first baffle are used to connect to a third pipe, and the third pipe passes the liquid overflowing from the second water tank into the first water tank; the through holes of the second baffle are used to connect to the first pipe.

[0018] In one embodiment of the present utility model, the first pipeline includes a first connecting portion, a second connecting portion and a third connecting portion, and the first connecting portion, the third connecting portion and the second connecting portion are all bent; the second connecting portion is provided with the first electromagnetic flowmeter.

[0019] In one embodiment of the present utility model, the second pipeline includes a fourth connecting portion, a fifth connecting portion and a sixth connecting portion, and the fourth connecting portion, the sixth connecting portion and the fifth connecting portion are all bent; the fifth connecting portion is provided with the second electromagnetic flowmeter.

[0020] In one embodiment of the present invention, the first water tank is provided with a first drainage faucet.

[0021] In one embodiment of the utility model, it is characterized in that the first pipeline is provided with a valve and a second drainage faucet.

[0022] In one embodiment of the present invention, the second pipeline is provided with a third drainage faucet.

[0023] In one embodiment of the present invention, it also includes a first frame for supporting the second water tank, and the second water tank is fixed on the first frame.

[0024] In one embodiment of the present invention, it further comprises a second frame for supporting the first pipe, and at least a portion of the first pipe is in contact with the second frame.

[0025] In one embodiment of the utility model, the sewage interception type rainwater outlet is placed in a box body; the sewage interception type rainwater outlet hydrological and water quality effect detection test device also includes a third frame for supporting the box body, and the box body is fixed on the third frame.

[0026] The above technical solution of the utility model has the following advantages compared with the prior art:

[0027] The sewage interception type rainwater outlet hydrological and water quality effect detection test device of the utility model has a small overall volume, is easy to install, and can be tested and operated indoors.

[0028] The rainwater outlet in the sewage interception type rainwater outlet hydrological and water quality effect detection test device described in the utility model is detachable, and various types of sewage interception type rainwater outlets can be tested;

[0029] The sewage interception type rainwater outlet hydrological and water quality effect detection test device described in the utility model keeps the second water tank always full of water through the sewage pump, and the water flow rate can be controlled through the electromagnetic flow meter and the valve, and the operation process is simple;

[0030] The sewage interception type rainwater outlet hydrological and water quality effect detection test device described in the utility model can realize the sewage interception type rainwater outlet hydrological and water quality test of larger flow and various types of pollutants by distributing water in advance. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] In order to make the content of the utility model more clearly understood, the utility model is further described in detail below based on specific embodiments of the utility model in combination with the accompanying drawings.

[0032] Figure 1 It is a side view of a sewage interception type rainwater outlet hydrological and water quality effect detection test device in the utility model.

[0033] Figure 2 It is a top view of the hydrological and water quality effect detection test device of the sewage interception type rainwater outlet in the utility model.

[0034] Figure 3 It is a front view, a top view and a side view of the water tank in the utility model.

[0035] Figure 4 It is a side view and a top view of the first pipeline in the utility model.

[0036] Figure 5 It is a side view and a top view of the second pipeline in the utility model.

[0037] Explanation of the reference numerals in the drawings in the specification: 1. first water tank; 2. second water tank; 3. first pipeline; 4. second pipeline; 5. first electromagnetic flowmeter; 6. second electromagnetic flowmeter; 7. sewage interception type rainwater inlet; 8. valve; 9. third pipeline; 10. water pump; 11. first frame; 12. second frame; 13. third frame; 14. first drain faucet; 15. second drain faucet; 16. third drain faucet. DETAILED DESCRIPTION

[0038] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it, but the embodiments are not intended to limit the present invention.

[0039] The above and other technical contents, features and effects of the present invention will be clearly presented in the following detailed description of the embodiments with reference to the accompanying drawings. The directional terms mentioned in the following embodiments, such as up, down, left, right, front or back, etc., are only the directions of the reference drawings. Therefore, the directional terms used are used to illustrate and not to limit the present invention. In addition, in all embodiments, the same reference numerals represent the same elements.

[0040] Combination Figure 1 and Figure 2 , a sewage interception type rainwater outlet hydrological and water quality effect detection test device, comprising:

[0041] A first water tank 1, in which a water pump 10 is provided;

[0042] The second water tank 2 forms a height difference with the first water tank 1, and the liquid in the first water tank 1 is pumped into the second water tank 2 by the water pump 10;

[0043] A first pipe 3, one end of which is connected to the water outlet of the second water tank 2;

[0044] A sewage interception type rainwater inlet 7 is connected to the other end of the first pipe 3;

[0045] The second pipe 4 is connected to the water outlet of the sewage interception type rainwater outlet 7;

[0046] The first pipeline 3 is provided with a first electromagnetic flowmeter 5 , and the second pipeline 4 is provided with a second electromagnetic flowmeter 6 .

[0047] The present embodiment provides a sewage interception type rainwater outlet hydrological and water quality effect detection test device, which is relatively small in size, easy to install, and can be tested indoors; wherein, the second water tank 2 is always kept full of water by a water pump 10, and the operation process is simple; by distributing water in advance, sewage interception type rainwater outlet hydrological and water quality tests with larger flow rates and various types of pollutants can be achieved.

[0048] In this embodiment, the first water tank 1 is provided with a first drain faucet 14 , and the first drain faucet 14 is used to drain the liquid in the first water tank 1 .

[0049] In this embodiment, if Figure 3As shown, the second water tank 2 includes a bottom plate and a first baffle and a second baffle fixed to the bottom plate and arranged in parallel, a cross plate is provided between the first baffle and the second baffle, the bottom of the cross plate is in contact with the bottom plate, and the cross plate separates the second water tank 2 into two chambers; the first baffle and the second baffle are both provided with through holes; the through hole of the first baffle is used to connect to the third pipe 9, and the third pipe 9 passes the liquid overflowing from the second water tank 2 into the first water tank 1; the through hole of the second baffle is used to connect to the first pipe 3.

[0050] Furthermore, the sewage interception type rainwater outlet hydrological and water quality effect detection test device also includes a first frame 11 for supporting the second water tank 2, the second water tank 2 is fixed on the first frame 11, and the first frame 11 makes the height of the second water tank 2 higher than the height of the first water tank 1.

[0051] In this embodiment, if Figure 4 As shown, the first pipeline 3 includes a first connecting portion, a second connecting portion and a third connecting portion, and the first connecting portion and the third connecting portion are all bent with the second connecting portion; the second connecting portion is provided with a first electromagnetic flowmeter 5. Among them, the first connecting portion, the second connecting portion and the third connecting portion are integrally formed, and the cross-sectional shape composed of the first connecting portion, the second connecting portion and the third connecting portion is roughly U-shaped.

[0052] Further, the second connecting part is provided with a valve 8, and the third connecting part is provided with a second drain tap 15, which is used to drain the liquid in the first pipe 3. Specifically, the valve 8 can be a manual valve, and the water flow rate can be controlled by the first electromagnetic flowmeter 5 and the valve 8.

[0053] In addition, the sewage interception type rainwater outlet hydrological and water quality effect detection test device also includes a second frame 12 for supporting the first pipe 3 , and at least a part of the first pipe 3 , namely the second connecting portion, is in contact with the second frame 12 .

[0054] In this embodiment, if Figure 5 As shown, the second pipeline 4 includes a fourth connecting portion, a fifth connecting portion and a sixth connecting portion, and the fourth connecting portion, the sixth connecting portion and the fifth connecting portion are all bent; the fifth connecting portion is provided with a second electromagnetic flowmeter 6. Among them, the fourth connecting portion, the fifth connecting portion and the sixth connecting portion are integrally formed, and the cross-sectional shape of the fourth connecting portion, the fifth connecting portion and the sixth connecting portion is roughly U-shaped.

[0055] Furthermore, the second pipeline 4 is provided with a third drain faucet 16 , and the third drain faucet 16 is used to drain the liquid in the second pipeline 4 .

[0056] It can be seen from the above that the first pipeline 3 and the second pipeline 4 have the same structural distribution.

[0057] In this embodiment, the sewage interception type rainwater inlet 7 is placed in the box body, and the sewage interception type rainwater inlet 7 is detachable in the box body, and various types of sewage interception type rainwater inlets 7 can be tested; the sewage interception type rainwater inlet hydrological and water quality effect detection test device also includes a third frame 13 for supporting the box body, and the box body is fixed on the third frame 13.

[0058] It should be noted that if Figure 1 As shown, the height of the first frame 11 is higher than that of the second frame 12 , and the height of the second frame 12 is higher than that of the third frame 13 .

[0059] The working principle of the utility model is as follows:

[0060] When in use, prepare water samples in the first water tank 1, and after the preparation is completed, close the valve 8. Open the water pump 10 to pump the water in the first water tank 1 into the second water tank 2, and keep pumping water; after the second water tank 2 is full of water, open the valve 8, wait for about 1 minute until the first pipe 3 and the second pipe 4 are full of water, close the valve 8, and keep pumping water by the water pump 10 until all the water stored in the sewage interception type rainwater outlet 7 flows out.

[0061] Open the valve 8 and adjust it to the set flow rate. Record the displayed values ​​of the first electromagnetic flowmeter 5 and the second electromagnetic flowmeter 6 in real time to monitor the hydrological effect. After the water flow reaches a stable value, wait for about 2 minutes and take a sample at the water inlet of the sewage interception type rainwater outlet 7. The sampled water volume is 1L. At the same time, take a sample at the water outlet of the sewage interception type rainwater outlet 7. The sampled water volume is 1L. After sampling, use other detection methods to detect whether the water quality meets the relevant standards.

[0062] After the test is finished, the valve 8 is closed, and the first drain tap 14 and the second drain tap 15 are opened to drain the excess water in the test device, and the first water tank 1 and the second water tank 2 are cleaned with clean water.

[0063] In the description of the embodiments of the present utility model, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0064] Obviously, the above embodiments are merely examples for the purpose of clear explanation and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from these are still within the scope of protection of the invention of the utility model.

Claims

1. A sewage interception type rainwater outlet hydrological and water quality effect detection test device, characterized in that: include: A first water tank (1) having a water pump (10) disposed therein; A second water tank (2) having a height difference with the first water tank (1), and pumping liquid in the first water tank (1) into the second water tank (2) through the water pump (10); A first pipe (3), one end of which is connected to the water outlet of the second water tank (2); A sewage interception type rainwater inlet (7) connected to the other end of the first pipe (3); A second pipe (4) is connected to the water outlet of the sewage interception type rainwater outlet (7); The first pipeline (3) is provided with a first electromagnetic flowmeter (5), and the second pipeline (4) is provided with a second electromagnetic flowmeter (6).

2. The sewage interception type rainwater outlet hydrological and water quality effect detection test device according to claim 1 is characterized in that: The second water tank (2) comprises a bottom plate and a first baffle and a second baffle fixed to the bottom plate and arranged in parallel, a transverse plate being arranged between the first baffle and the second baffle, the bottom of the transverse plate being in contact with the bottom plate; both the first baffle and the second baffle are provided with through holes; the through holes of the first baffle are used to connect to a third pipe (9), the third pipe (9) passing liquid overflowing from the second water tank (2) into the first water tank (1); the through holes of the second baffle are used to connect to the first pipe (3).

3. The sewage interception type rainwater outlet hydrological and water quality effect detection test device according to claim 1 is characterized in that: The first pipeline (3) comprises a first connecting portion, a second connecting portion and a third connecting portion, the first connecting portion and the third connecting portion and the second connecting portion are all bent; the second connecting portion is provided with the first electromagnetic flowmeter (5).

4. The sewage interception type rainwater outlet hydrological and water quality effect detection test device according to claim 1 is characterized in that: The second pipeline (4) comprises a fourth connecting portion, a fifth connecting portion and a sixth connecting portion, wherein the fourth connecting portion, the sixth connecting portion and the fifth connecting portion are all bent; and the fifth connecting portion is provided with the second electromagnetic flowmeter (6).

5. The sewage interception type rainwater outlet hydrological and water quality effect detection test device according to claim 1 is characterized in that: The first water tank (1) is provided with a first drainage faucet (14).

6. The sewage interception type rainwater outlet hydrological and water quality effect detection test device according to claim 1 is characterized in that: The first pipeline (3) is provided with a valve (8) and a second drainage tap (15).

7. The sewage interception type rainwater outlet hydrological and water quality effect detection test device according to claim 1 is characterized in that: The second pipe (4) is provided with a third drainage tap (16).

8. The sewage interception type rainwater outlet hydrological and water quality effect detection test device according to claim 1 is characterized in that: It also comprises a first frame (11) for supporting the second water tank (2), and the second water tank (2) is fixed on the first frame (11).

9. The sewage interception type rainwater outlet hydrological and water quality effect detection test device according to claim 1 is characterized in that: It also includes a second frame (12) for supporting the first pipe (3), and at least a portion of the first pipe (3) is in contact with the second frame (12).

10. The sewage interception type rainwater outlet hydrological and water quality effect detection test device according to claim 1, characterized in that: The sewage interception type rainwater inlet (7) is placed in a box body; the sewage interception type rainwater inlet hydrological and water quality effect detection test device also includes a third frame (13) for supporting the box body, and the box body is fixed on the third frame (13).

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