Turbidity detection defoaming device

Abstract

The utility model discloses a turbidity detection defoaming device which comprises a defoaming box body, an upper end cover arranged at the upper end of the defoaming box body and a lower end cover arranged at the lower end of the defoaming box body, a water inlet and a water outlet are formed in the defoaming box body, a defoaming area for defoaming sample water to be detected is arranged at the bottom of the defoaming box body, and a longitudinal hole for communicating the defoaming area with the water inlet is formed in the defoaming box body; according to the defoaming device in the technical scheme, the water inlet is formed in the upper end part of the defoaming box body, and the defoaming area is arranged at the lower end part of the defoaming box body, so that to-be-detected sample water enters the defoaming area at the lower end of the flow channel from the upper end to be defoamed, then flows back upwards from the hole in the middle to be detected and finally is discharged from the water outlet, and the defoaming device is simple in overall structure, good in defoaming effect and high in practicability. And the detection precision of the sample water is improved.

Description

Technical Field

[0001] The utility model relates to the field of turbidity sensors, in particular to a turbidity detection and defoaming device. Background Art

[0002] When testing water quality, water turbidity testing is one of the important indicators. When the water contains suspended matter and colloids such as mud, silt, fine organic matter, inorganic matter, plankton, etc., the water will become turbid and show a certain turbidity. Generally, the higher the turbidity, the more turbid the water.

[0003] In the existing devices for detecting the turbidity of water, a turbidity sensor is basically directly used to detect the water quality. Since there are often many bubbles in the detected water quality, this leads to a great influence on the turbidity detection data of the water quality. The existing utility model such as patent number CN216979056U discloses a modular defoaming turbidity measuring device, including a shell, a water inlet and a water outlet are arranged on the shell, a defoaming turbidity measuring module is arranged in the shell, and the defoaming turbidity measuring module includes a defoaming tank and a turbidity measuring tank arranged in sequence along the longitudinal direction, the water inlet end of the defoaming tank is connected to the water inlet, the water outlet end of the defoaming tank is connected to the bottom of the turbidity measuring tank through a connecting hole, the water outlet end of the turbidity measuring tank is connected to the water outlet, and a turbidity sensor is also provided at the turbidity measuring tank, and the measuring end of the turbidity sensor extends into the turbidity measuring tank for detection, but its overall structure adopts a long and relatively complex flow line in the longitudinal direction for defoaming treatment, and its overall volume is relatively large, the structure is complex, and it is not conducive to installation and maintenance.

[0004] Therefore, a turbidity detection defoaming device is needed to solve the above problems. Utility Model Content

[0005] In view of this, the defoaming device of the present technical scheme is provided with a water inlet at the upper end of the defoaming box and a defoaming area at the lower end. The sample water to be tested enters the defoaming area at the lower end of the flow channel from the upper end for defoaming treatment, and then flows back upward from the middle opening for detection, and is finally discharged from the drain outlet. The overall structure is simple and the defoaming effect is good, so that the detection accuracy of the sample water is improved.

[0006] A turbidity detection defoaming device comprises a defoaming box, an upper end cover installed on the upper end of the defoaming box, and a lower end cover arranged at the lower end of the defoaming box; the defoaming box is provided with a water inlet and a water outlet, the bottom of the defoaming box is provided with a defoaming area for defoaming sample water to be tested, and the defoaming box is provided with a longitudinal hole for connecting the defoaming area and the water inlet.

[0007] Furthermore, a central opening is provided in the middle of the defoaming box body for the sample water to flow upward after defoaming, and an opening step for installing a detection mechanism is provided at the central opening.

[0008] Furthermore, the defoaming area includes an arc-shaped groove opened at the lower end of the defoaming box body, and the arc-shaped groove opens a plurality of defoaming cavities along the vertical direction of the defoaming box body.

[0009] Furthermore, the plurality of defoaming cavities are evenly distributed on the arc-shaped slot, and the arc-shaped slot is provided with an opening head end and a slot tail end, and the slot head end is connected to the longitudinal hole.

[0010] Furthermore, a guide groove is provided at the end of the arc-shaped groove, and the guide groove is used to guide the sample water to be tested into the middle opening.

[0011] Furthermore, a water outlet trough for conducting the sample water to be tested to the water outlet is provided at the upper end of the defoaming box, and an overflow port is provided on the defoaming box.

[0012] Furthermore, a sealing gasket is provided between the defoaming box and the upper end cover, and a sewage discharge joint is installed on the lower end cover.

[0013] The beneficial effects of the utility model are:

[0014] The defoaming device of the present technical scheme is provided with a water inlet at the upper end of the defoaming box and a defoaming area at the lower end. The sample water to be tested enters the defoaming area at the lower end of the flow channel from the upper end for defoaming treatment, and then flows back upward from the middle opening for detection, and is finally discharged from the drain port. The overall structure is simple and the defoaming effect is good, so that the detection accuracy of the sample water is improved. At the same time, the structure is compact, which is convenient for installation, commissioning and later maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a top view schematic diagram of the defoaming box of the utility model;

[0018] Figure 3 It is a bottom view schematic diagram of the defoaming box of the utility model. DETAILED DESCRIPTION

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model; Figure 2 This is a top view schematic diagram of the defoaming box of the utility model; Figure 3 It is a bottom view of the defoaming box of the utility model; as shown in the figure, a turbidity detection defoaming device includes a defoaming box 3, a defoaming box installed at the upper end (i.e. Figure 1The defoaming box has an upper end cover 2 (vertically upward) and a lower end cover 6 arranged at the lower end of the defoaming box; the defoaming box is provided with a water inlet 31 and a water outlet 33, the bottom of the defoaming box is provided with a defoaming area for defoaming the sample water to be tested, and the defoaming box is provided with a longitudinal hole 32 for connecting the defoaming area and the water inlet; the defoaming device of the present technical solution has a water inlet 31 at the upper end of the defoaming box and a defoaming area at the lower end, the sample water to be tested enters the defoaming area at the lower end of the flow channel from the upper end for defoaming treatment, and then flows back upward from the middle opening for detection, and is finally discharged from the drain port. The overall structure is simple and the defoaming effect is good, so that the detection accuracy of the sample water is improved. At the same time, the structure is compact, which is convenient for installation, commissioning and later maintenance.

[0020] In this embodiment, a middle opening 37 is provided in the middle (i.e., the middle position) of the defoaming box 3 for the sample water to be tested to flow upward after defoaming, and an opening step 38 for installing a detection mechanism is provided at the middle opening 37. A middle opening 37 reaching the bottom is provided in the middle of the defoaming box 3, and an opening step 38 is provided at a corresponding position in the opening for installing a detection mechanism to facilitate detection of the sample water to be tested after defoaming.

[0021] In this embodiment, the defoaming area includes an arc-shaped groove opened at the lower end of the defoaming box, and the arc-shaped groove is provided with a plurality of defoaming cavities 35 along the vertical direction of the defoaming box. An arc-shaped groove structure is processed at the lower end of the defoaming box, and a plurality of defoaming cavities 35 are formed vertically upward along the defoaming box at the arc-shaped groove, so as to facilitate multiple defoaming of the sample water.

[0022] In this embodiment, a plurality of defoaming cavities 35 are evenly distributed in the arc-shaped slot, and the arc-shaped slot is provided with an opening head end and a slot end end, and the slot head end is connected to the longitudinal hole 32. The defoaming cavities 35 are continuously distributed along the arc-shaped slot, and are connected to the longitudinal hole 32 at the slot head end, so as to facilitate the introduction of sample water into the defoaming area.

[0023] In this embodiment, the end of the arc-shaped slot is provided with a guide groove 36, and the guide groove 36 is used to guide the sample water to be tested into the middle opening 37. The guide groove 36 structure is formed at the end of the arc-shaped slot, so that the sample water after continuous defoaming finally flows through the guide groove 36 to the middle opening 37 for detection.

[0024] In this embodiment, a water outlet groove for guiding the sample water to be tested to the water outlet is provided at the upper end of the defoaming box, and an overflow port 34 is provided on the defoaming box. The sample water enters through the water inlet head 8, enters the defoaming area through the longitudinal hole 32, flows upward to the water outlet 33 through the middle opening 37 after defoaming detection, and flows out through the water outlet joint 5.

[0025] In this embodiment, a sealing gasket 1 is provided between the defoaming box and the upper end cover 2, and a sewage connection 7 is installed on the lower end cover. Sealing gaskets are provided between the defoaming box 3 and the upper end cover and the lower end cover to ensure sealing performance, an overflow hole 34 and an overflow connection 4 are provided on the defoaming box, and a sewage connection 7 is also provided at the bottom of the defoaming box to facilitate sewage treatment during later cleaning.

[0026] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A turbidity detection and defoaming device, characterized in that: It includes a defoaming box, an upper end cover installed on the upper end of the defoaming box, and a lower end cover arranged at the lower end of the defoaming box; the defoaming box is provided with a water inlet and a water outlet, the bottom of the defoaming box is provided with a defoaming area for defoaming the sample water to be tested, and the defoaming box is provided with a longitudinal hole for connecting the defoaming area and the water inlet.

2. The turbidity detection and defoaming device according to claim 1, characterized in that: A central opening is provided in the middle of the defoaming box for the sample water to flow upward after defoaming, and an opening step for installing a detection mechanism is provided at the central opening.

3. The turbidity detection and defoaming device according to claim 2, characterized in that: The defoaming area comprises an arc-shaped slot opened at the lower end of the defoaming box body, and the arc-shaped slot is provided with a plurality of defoaming cavities along the vertical direction of the defoaming box body.

4. The turbidity detection and defoaming device according to claim 3, characterized in that: The plurality of defoaming cavities are evenly distributed on the arc-shaped slot, and the arc-shaped slot is provided with an opening head end and a slot tail end, and the slot head end is communicated with the longitudinal hole.

5. The turbidity detection and defoaming device according to claim 4, characterized in that: A guide groove is provided at the end of the arc-shaped groove, and the guide groove is used to guide the sample water to be tested into the middle opening.

6. The turbidity detection and defoaming device according to claim 5, characterized in that: A water outlet trough for conducting the sample water to be tested to the water outlet is provided at the upper end of the defoaming box, and an overflow port is provided on the defoaming box.

7. The turbidity detection and defoaming device according to claim 6, characterized in that: A sealing gasket is arranged between the defoaming box and the upper end cover, and a sewage discharge joint is installed on the lower end cover.

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