CN214845213U

CN214845213U - Probe follow-up device for water quality online detection

Info

Publication number: CN214845213U
Application number: CN202121247525.7U
Authority: CN
Inventors: 黄海宇; 张理; 黄建奉; 谢军; 康喜
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-11-23
Anticipated expiration: 2031-06-04

Abstract

The utility model belongs to the technical field of water quality testing equipment, specifically disclose a probe servo-device for quality of water on-line measuring, including flexible subassembly, test probe and the buoy that can float on the liquid level, flexible subassembly is including the flexible pipe that has a lesson extending structure at least, buoy fixed connection in the lower part of flexible pipe, test probe fixed connection in the bottom of flexible pipe, and test probe is located the below of buoy. The buoy can rise or fall along with the water level, so that the water level of the water source is enabled to rise or fall, the detection probe is always immersed into the water source to be detected, the detection probe is prevented from being damaged by being exposed in the air, the distance between the detection probe and the liquid level is basically kept unchanged, and the detection effect is good.

Description

Probe follow-up device for water quality online detection

Technical Field

The utility model belongs to the technical field of water quality testing equipment, especially, relate to a probe servo-device for quality of water on-line measuring.

Background

With the continuous development of industry and agriculture, the world faces increasingly serious environmental pollution problems, water pollution is particularly prominent, pollutants in water are various in types and complex in nature, and the pollutants can have complex functions such as synergy, addition or antagonism, so that water treatment is an extremely important issue at the present stage, real-time monitoring of water quality through a water quality detection device is an important part of water treatment, and the water quality detection device also becomes an indispensable device.

When water quality detection is carried out, a detection probe is usually required to be immersed below 50cm of the liquid level for a long time, but in some environments, the water level can rise or fall along with the lapse of time, the water level can flood a water quality detection device to cause the water quality detection device to be broken or damaged if the water level rises too much, and the detection probe can be exposed in the air if the water level falls to cause the detection probe to be broken or damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a probe servo-device for quality of water on-line measuring to solve the water level and go up and down to lead to test probe to expose or test equipment to be flooded and lead to the problem of damage.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a probe follow-up device for water quality online detection comprises a telescopic assembly, a detection probe and a buoy capable of floating on a liquid level, wherein the telescopic assembly comprises a telescopic pipe at least provided with a section of telescopic structure, the buoy is fixedly connected to the lower part of the telescopic pipe, the detection probe is fixedly connected to the bottom of the telescopic pipe, and the detection probe is located below the buoy.

Based on the scheme, the telescopic pipe at least has a telescopic structure, namely at least two pipe fittings, the principle description here takes two pipe fittings as an example, namely an upper pipe fitting and a lower pipe fitting, and a buoy and a detection probe are both arranged on the lower pipe fitting.

When the device is used, the upper part of the upper pipe fitting is fixed on buildings such as a pool wall and a pond wall through fixing parts such as a hoop and a screw, the lower end of the lower pipe fitting is immersed in a water source to be detected, the lower part of the lower pipe fitting is provided with a buoy capable of floating on the liquid level, so that the buoyancy of the buoy can act on the lower pipe fitting, the part of the lower pipe fitting above the buoy is located above the liquid level, the part of the lower pipe fitting below the buoy is located below the liquid level, and the detection probe is fixedly connected with the bottom of the lower pipe fitting and located below the buoy, so that the detection probe is located below the liquid level.

In the water quality detection process, the water level of a water source to be detected may rise or fall along with the lapse of time, the buoy can rise or fall along with the water level, the buoy can drive the lower pipe fitting to rise together to realize the contraction of the telescopic pipe when rising, the detection probe can rise together, the buoy can drive the lower pipe fitting to fall together to realize the extension of the telescopic pipe when falling, and the detection probe can fall together. No matter the water level of the water source rises or falls, the detection probe is always immersed into the water source to be detected, the distance between the detection probe and the liquid level is basically kept unchanged, and the detection effect is good.

Preferably, the distance between the sensing probe and the float is between 50-100 cm.

Preferably, the telescopic pipe comprises a plurality of sections of pipe fittings with gradually reduced pipe diameters and sequentially sleeved.

Preferably, a limiting assembly is arranged between two adjacent pipe fittings with different pipe diameters, the limiting assembly comprises an inner limiting ring and an outer limiting ring which are matched with each other, the inner limiting ring is arranged at the lower end of the large-pipe-diameter pipe fitting and protrudes inwards, and the outer limiting ring is arranged at the upper end of the small-pipe-diameter pipe fitting and protrudes outwards.

Preferably, the lower part of the telescopic tube is provided with a buoy limiter, the buoy limiter comprises two locking nuts which are in threaded fit with the lower part of the telescopic tube, and the buoy is positioned between the two locking nuts.

Preferably, each length of stainless steel tubing is in the range of 1-1.5 meters.

Preferably, the cable of the detection probe is arranged within the tube of each tube.

Preferably, the tube is a stainless steel tube.

Preferably, the detection probe is in threaded connection with the lower end of the extension tube, and an O-shaped sealing ring is arranged at the connection position of the detection probe and the extension tube.

Preferably, the upper end of the extension tube is detachably connected with a waterproof cover plate.

The scheme has the beneficial effects that:

(1) this scheme can make test probe remain throughout below the water source liquid level that awaits measuring, has avoided the liquid level decline to lead to test probe to expose in the air and the water source liquid level rises to lead to quality of water detection device to be submerged and the problem of damage.

(2) The telescopic pipe of the scheme can ensure that the detection probe can adjust the position up and down along with the change of the liquid level, so that the distance between the detection probe and the liquid level is basically kept unchanged, the consistency of the detection result is higher, and the detection effect is good.

Drawings

Fig. 1 is a schematic diagram of an embodiment of the present invention.

Reference numerals in the drawings of the specification include: the telescopic pipe 10, the upper pipe 101, the middle pipe 102, the lower pipe 103, the buoy 20, the detection probe 30, the outer limiting ring 40, the inner limiting ring 50, the cable 60, the waterproof cover plate 70 and the locking nut 80.

Detailed Description

The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of the respective portions and the mutual relationships thereof.

Hereinafter, referring to fig. 1, a preferred embodiment according to the present invention is described in detail.

The embodiment provides a probe follow-up device for water quality online detection, which comprises a telescopic assembly, a detection probe 30 and a buoy 20 capable of floating on the liquid level, wherein the telescopic assembly comprises a telescopic pipe 10 at least having a telescopic structure, the buoy 20 is fixedly connected to the lower part of the telescopic pipe 10, the detection probe 30 is fixedly connected to the bottom of the telescopic pipe 10, and the detection probe 30 is positioned below the buoy 20.

The buoy 20 is made of plastic and is made into a sphere or a square block, as shown in fig. 1, in this embodiment, the buoy 20 is a square block.

The telescopic tube 10 includes a plurality of tube members having successively decreasing tube diameters and being sequentially sleeved, the number of the tube members can be adjusted according to the liquid level conditions of a pool or a pond, referring to fig. 1, in this embodiment, three tube members are taken as an example, and the three tube members are respectively defined as an upper tube member 101, a middle tube member 102 and a lower tube member 103 according to the tube diameters from large to small, the middle tube member 102 is inserted into the upper tube member 101, the lower tube member 103 is inserted into the middle tube member 102, so that the middle tube member 102 can be retracted in the upper tube member 101, and the lower tube member 103 can be retracted in the middle tube member 102.

The limiting assemblies are arranged between every two adjacent pipe fittings with different pipe diameters, namely the limiting assemblies are arranged between the upper pipe fitting 101 and the middle pipe fitting 102 and between the middle pipe fitting 102 and the lower pipe fitting 103, in the embodiment, the limiting assemblies between the middle pipe fitting 102 and the lower pipe fitting 103 are described exemplarily, the limiting assemblies comprise an inner limiting ring 50 and an outer limiting ring 40 which are matched with each other, the inner limiting ring 50 is fixed at the lower end of the middle pipe fitting 102 in a welding, clamping or bonding mode, and the like, the inner diameter of the inner limiting ring 50 is slightly larger than the pipe diameter of the lower pipe fitting 103, the outer limiting ring 40 is fixed at the upper end of the lower pipe fitting 103 in a welding, clamping or bonding mode, and the outer diameter of the outer limiting ring 40 is slightly smaller than the inner diameter of the middle pipe fitting 102, and the outer diameter of the outer limiting ring 40 is larger than the inner diameter of the inner limiting ring 50.

In the process of extension and retraction, when the lower pipe 103 extends downwards to the limit position, the outer limiting ring 40 will abut against the inner limiting ring 50, so that the lower pipe 103 cannot be separated from the lower end of the middle pipe 102, and the condition that the extension pipe 10 is separated during movement is avoided. Conversely, when the lower pipe 103 moves from bottom to top, the lower pipe 103 can be separated from the upper end of the middle pipe 102, thereby increasing or decreasing the number of pipes.

In some embodiments, the pipe fitting is a stainless steel pipe, and the stainless steel pipe has the characteristics of high strength, good rigidity, corrosion resistance and the like, and can resist the impact and corrosion of water waves.

In some embodiments, the length of each section of stainless steel pipe is in the range of 1-1.5 meters, and the length of the stainless steel pipe can be selected correspondingly according to the actual application scenario.

Wherein, buoy 20 fixed connection is in the lower part of lower tube fitting 103, and still is equipped with the buoy stopper on the flexible pipe 10, and the buoy stopper includes two lock nut 80 in this embodiment, is equipped with the external screw thread on the outer wall of lower tube fitting 103 lower part, and two lock nut 80 all with the outer wall screw-thread fit of lower tube fitting 103 lower part. When the buoy 20 is used, one locking nut 80 is in threaded fit with the lower pipe fitting 103, the buoy 20 is sleeved on the lower pipe fitting 103, the other locking nut 80 is matched with the lower pipe fitting 103, the buoy 20 is located between the two locking nuts 80 at the moment, the height of the buoy 20 is adjusted, and the buoy 20 is locked on the lower pipe fitting 103 through the two locking nuts 80 after the height of the buoy 20 is adjusted. With the structure, the user can adjust the height of the buoy 20 according to the practical application situation, so that the buoy has stronger adaptability.

Referring to fig. 1, the detection probe 30 is fixedly connected to the bottom of the lower tube 103, and the detection probe 30 is located below the buoy 20, specifically, an internal thread is provided on the inner wall of the bottom of the lower tube 103, and the upper end of the detection probe 30 is screwed on the inner wall of the bottom of the lower tube 103, which is stable and convenient for assembly and disassembly. Furthermore, an O-shaped sealing ring is arranged at the joint of the detection probe 30 and the lower pipe fitting 103, so that water is prevented from entering the pipe from the lower end of the lower pipe fitting 103. The distance between the detection probe 30 and the buoy 20 is 50-100cm, and the detection probe 30 is ensured to be immersed below 50cm of the liquid level during water quality detection.

When the device is installed, cables 60 such as electric wires, signal wires, and communication wires of the detection probe 30 are arranged in the tubes of the respective tubes, and extend out from the upper end of the upper tube 101 to be connected to a power supply, a display instrument, and the like. In order to prevent rain water, splash and the like from entering the telescopic tube 10 from the upper end of the upper pipe 101, a waterproof cover plate 70 is detachably connected to the upper pipe 101 by means of screw connection.

Based on the scheme, when the device is used, the height of the buoy 20 is adjusted in advance, the distance between the buoy 20 and the detection probe 30 is 50-100cm, then the upper part of the upper pipe 101 is fixed on a building such as a pool wall, a pool wall and the like through fixing parts such as clamps, screws and the like, the lower end of the lower pipe 103 is immersed into a water source to be detected, the buoy 20 capable of floating on the liquid level is arranged at the lower part of the lower pipe 103, so that the buoyancy of the buoy 20 acts on the lower pipe 103, the part of the lower pipe 103 above the buoy 20 is located above the liquid level, the part of the lower pipe 103 below the buoy 20 is located below the liquid level, and the detection probe 30 is fixedly connected to the bottom of the lower pipe 103 and located below the buoy 20, so that the detection probe 30 is located below the liquid level.

In the process of water quality detection, the water level of a water source to be detected may rise or fall with the lapse of time, the buoy 20 rises or falls with the water level, the buoy 20 drives the lower pipe 103 to rise together to realize the contraction of the telescopic pipe 10 when rising, the detection probe 30 also rises together, the buoy 20 drives the lower pipe 103 to fall together to realize the extension of the telescopic pipe 10 when falling, and the detection probe 30 also falls together. No matter the water level of the water source rises or falls, the detection probe 30 is always immersed into the water source to be detected, the distance between the detection probe 30 and the liquid level is basically kept unchanged, and the detection effect is good.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. A probe follow-up device for water quality on-line measuring which characterized in that: the telescopic liquid level detection device comprises a telescopic assembly, a detection probe (30) and a buoy (20) capable of floating on the liquid level, wherein the telescopic assembly comprises at least one telescopic pipe (10) with a telescopic structure, the buoy (20) is fixedly connected to the lower part of the telescopic pipe (10), the detection probe (30) is fixedly connected to the bottom of the telescopic pipe (10), and the detection probe (30) is located below the buoy (20).

2. The probe follow-up device for the online water quality detection of the water quality detection device of claim 1, which is characterized in that: the distance between the detection probe (30) and the buoy (20) is between 50 and 100 cm.

3. The probe follow-up device for the online water quality detection according to claim 1 or 2, characterized in that: the telescopic pipe (10) comprises a plurality of sections of pipe fittings with gradually reduced pipe diameters and sequentially sleeved.

4. The probe follow-up device for the online water quality detection of the water quality detection device of claim 3, wherein: be equipped with spacing subassembly between the different pipe fittings of two adjacent pipe diameters, spacing subassembly is including interior spacing ring (50) and outer spacing ring (40) of mutually supporting, and big pipe diameter pipe fitting lower extreme and inside arch are located to interior spacing ring (50), and little pipe diameter pipe fitting upper end and outside arch are located to outer spacing ring (40).

5. The probe follow-up device for the online water quality detection according to claim 1, 2 or 4, wherein: the lower part of the telescopic pipe (10) is provided with a buoy limiter which comprises two locking nuts (80) in threaded fit with the lower part of the telescopic pipe (10), and the buoy (20) is positioned between the two locking nuts (80).

6. The probe follow-up device for the online water quality detection of the water quality detection device of claim 3, wherein: the pipe fitting is a stainless steel pipe.

7. The probe follow-up device for the online water quality detection of claim 6, which is characterized in that: the length of each section of stainless steel pipe is in the range of 1-1.5 meters.

8. The probe follow-up device for the online water quality detection according to claim 4, 6 or 7, characterized in that: the cable (60) of the inspection probe (30) is arranged within the tube of each tube.

9. The probe follow-up device for the online water quality detection according to claim 1 or 2, characterized in that: the detection probe (30) is in threaded connection with the lower end of the telescopic pipe (10), and an O-shaped sealing ring is arranged at the connection part of the detection probe (30) and the telescopic pipe (10).

10. The probe follow-up device for the online water quality detection according to claim 1 or 2, characterized in that: the upper end of the extension tube (10) is detachably connected with a waterproof cover plate (70).