CN211347916U

CN211347916U - Spectral absorption water quality monitoring probe

Info

Publication number: CN211347916U
Application number: CN201921985033.0U
Authority: CN
Inventors: 张丹
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-08-25
Anticipated expiration: 2029-11-15

Abstract

The utility model discloses a spectrum absorption water quality monitoring probe, which comprises a probe cylinder and a detection part; a water inlet is formed in the side wall of the probe cylinder, and a probe interface is arranged at the bottom of the probe cylinder; the detection part is including cup jointing the inner tube, cup joint the inner tube and seted up with water inlet assorted through-hole, cup joint the inner tube and encircle its lateral wall and be provided with two first mount ring and the second mount ring that are located through-hole top and bottom, two mount ring middle parts all are provided with lens, cup joint the inner tube top and be provided with sealed lid, the bottom that sealed lid is located a probe section of thick bamboo is provided with power supply unit, the last light source that is provided with of power supply unit, second mount ring bottom is connected with probe interface through the transmission wire, cooperate with the water inlet through the through-hole, put into the aquatic that awaits measuring with monitor, and cup joint the inner tube and twist reverse, water in will flowing into the through-hole seals and detect, the probe.

Description

Spectral absorption water quality monitoring probe

Technical Field

The utility model relates to an environmental monitoring field especially relates to a spectral absorption water quality monitoring probe.

Background

The water quality monitoring is a process of monitoring and measuring the types of pollutants in the water body, the concentrations and the variation trends of various pollutants and evaluating the water quality condition. The monitoring range is very wide, and the monitoring range comprises uncontaminated and contaminated natural water, various industrial drainage water and the like. The main monitoring projects can be divided into two main categories: one is a comprehensive index reflecting the water quality conditions, such as temperature, chroma, turbidity, pH value, conductivity, suspended matters, dissolved oxygen, chemical oxygen demand, biochemical oxygen demand and the like; the other type is toxic substances, such as phenol, cyanogen, arsenic, lead, chromium, cadmium, mercury, organic pesticides and the like, and the concentration of a specific substance in a water sample is detected by using a monitoring probe by frequently taking the spectral absorption of the water sample as a characteristic in the water quality monitoring process.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the spectral absorption water quality monitoring probe convenient to use is provided.

The technical scheme of the utility model as follows:

a spectrum absorption water quality monitoring probe comprises a hollow cylindrical probe barrel and a detection part sleeved in the probe barrel;

openings are formed in the top and the bottom of the probe cylinder, symmetrical water inlets are formed around the side wall of the probe cylinder, and probe interfaces matched with the openings are arranged at the bottom of the probe cylinder;

the detection part comprises a sleeve inner cylinder, the sleeve inner cylinder is provided with a through hole matched with the water inlet around the side wall, the opening area of the water inlet is smaller than that of the through hole, the sleeve inner cylinder is provided with two first mounting rings and two second mounting rings which are positioned at the top and the bottom of the through hole around the inner side wall, lenses are arranged in the middle parts of the two mounting rings, the top of the sleeve inner cylinder is provided with a sealing cover, the bottom of the sealing cover positioned in the probe cylinder is provided with a power supply device, the power supply device is provided with a light source, a beam collecting cylinder is arranged between the top of the first mounting ring and the power supply device, the central axes of the light source, the lenses and the beam collecting cylinder are coincided, the bottom of the second mounting ring is connected with a probe interface through a transmission wire, and is matched, and the sleeve inner cylinder is twisted, the water flowing into the through hole is sealed and detected, and the probe is not required to be placed into water for testing for a long time, so that the service life of the probe is greatly prolonged.

Further, be provided with temperature sensor and humidity transducer on the probe section of thick bamboo inner wall face between first collar and the second collar, temperature sensor and humidity transducer pass through transmission wire with probe interface connection can further do the information acquisition of temperature and humidity to the monitoring water.

Preferably, sealing rubber is arranged between the lens and the mounting rings, so that monitoring water bodies located between the mounting rings can be prevented from flowing into the probe barrel from gaps.

Preferably, sealing rubber is arranged on the wall surface of the sleeve inner cylinder in contact with the probe cylinder, so that the sleeve inner cylinder and the probe cylinder can be in a sealing state, and the damage to instruments caused by the fact that extraction monitoring water enters the probe cylinder is prevented.

Furthermore, the bottom opening of the probe barrel is internally threaded with a waterproof cover, so that the probe interface and an external water body can be guaranteed to be separated.

Preferably, the wall surfaces of the sealing cover and the waterproof cover, which are far away from the probe cylinder, are provided with twisting handles, so that a user can conveniently twist to open and close the probe cylinder.

The utility model adopts the above technical scheme, compare with prior art, have following technological effect:

1. through putting into the aquatic and can draw the water that awaits measuring fast and can drive the water that awaits measuring and move the detection through the torsion of cup jointing the inner tube with monitor, improved detection efficiency greatly, monitor need not arrange the aquatic in for a long time simultaneously, has guaranteed the life of probe internals.

2. The temperature sensor and the humidity sensor are arranged, so that water body information can be further extracted and transmitted, and a multi-purpose effect is achieved.

3. The sealing rubber between the lens and the mounting rings can ensure that the monitoring water body extracted between the two mounting rings cannot flow into the monitoring probe from the mounting gap to cause part damage.

4. The sealing rubber between the socket inner cylinder and the probe cylinder can ensure that when the water body to be detected is extracted, the socket inner cylinder is twisted to a certain degree, so that liquid cannot flow into the probe cylinder from a gap, and the sealing performance of the probe cylinder is ensured.

5. When extracting the water that awaits measuring, the waterproof cover can guarantee that probe interface and water direct contact cause the condition that life shortens to take place.

6. The twisting handles on the sealing cover and the waterproof cover facilitate the working principle to rapidly twist and improve the use efficiency.

Drawings

Fig. 1 is a perspective structure diagram of a monitoring probe according to an embodiment of the present invention;

FIG. 2 is a view of the structure of the mounting ring in the embodiment of the present invention;

description of reference numerals:

1. a probe cylinder; 11. a water inlet; 12. a probe interface; 2. sleeving the inner barrel; 21. a through hole; 22. a mounting ring; 24. a sealing cover; 25. a power supply device; 26. a light source; 27. a bundling cylinder; 28. a transmission wire; 29. a waterproof cover; 3. a lens; 31. sealing rubber; 32. a temperature sensor; 33. a humidity sensor; 4. and (5) twisting the handle.

Detailed Description

The following describes embodiments of the present invention in detail with reference to the accompanying drawings;

example 1:

as shown in fig. 1 to 2, a spectral absorption water quality monitoring probe comprises a hollow cylindrical probe barrel 1 and a detection part sleeved in the probe barrel 1;

the top and the bottom of the probe barrel 1 are both provided with openings, the opening at the top of the probe barrel 1 is larger than the opening at the bottom, two symmetrical water inlets 11 are arranged around the side wall of the probe barrel 1, the bottom of the probe barrel 1 is provided with a probe interface 12 matched with the opening, and the edges of the two sides of the probe interface 12 are positioned at the openings and are jointed and fixed;

the detection part comprises a sleeve inner cylinder 2, the sleeve inner cylinder 2 is provided with a through hole 21 matched with the water inlet 11 around the side wall thereof, the opening area of the water inlet 11 is smaller than that of the through hole 21, the sleeve inner cylinder 2 is provided with a first mounting ring 22 and a second mounting ring 22 which are positioned at the top and the bottom of the through hole 21 around the inner side wall thereof, the first mounting ring 22, the second mounting ring 22 and the inner wall surface of the sleeve inner cylinder 2 form a placing cavity, the two sides of the cavity are provided with the through holes 21, the middle parts of the two mounting rings 22 are respectively provided with a lens 3, the top of the sleeve inner cylinder 2 is provided with a sealing cover 24, the sealing cover 24 is tightly attached to the top of the probe cylinder 1, the bottom of the sealing cover 24 positioned in the probe cylinder 1 is provided with a power supply device 25, the power supply device 25 is provided with a light source 26, the, a beam collecting cylinder 27 is arranged between the top of the first mounting ring 22 and the power supply device 25, the principle of spectrum monitoring is that when a beam of parallel monochromatic light passes through a certain uniform solution, the absorbance of the solution is in direct proportion to the product of the concentration of the solution and the optical path, the concentration of a substance to be detected in the sample is higher, or the liquid layer of the light-transmitting sample is thicker, the light source 26 can ensure that the light source 26 irradiates the lens 3 in a concentrated way through the beam collecting cylinder 27, the central axes of the light source 26, the lens 3 and the beam collecting cylinder 27 are superposed, the bottom of the second mounting ring 22 is connected with the probe interface 12 through the transmission lead 28, when the monitoring probe is used, the monitoring probe is placed in water, at the moment, the water inlet 11 and the through hole 21 are positioned on the same plane, so that the water to be detected flows into the mounting rings 22, when the water to be detected is fully extracted, the inner cylinder, in proposing the water body of awaiting measuring with monitor, open light source 26 and make it wear to establish lens 3 on the first collar 22 through a beam concentration section of thick bamboo 27, and then pass the water and through lens 3 of second collar 22, optical signal is received and is sent via probe interface 12 to the transmission wire 28 of the 3 lower extremes of second collar 22 lens, the utility model discloses can guarantee that monitor need not arrange the aquatic in for a long time in, prolong its life greatly, easy operation is convenient.

Example 2:

in one embodiment, as shown in fig. 1, a temperature sensor 32 and a humidity sensor 33 are disposed on an inner side wall surface of the probe barrel 1 between the first mounting ring 22 and the second mounting ring 22, the temperature sensor 32 and the humidity sensor 33 are connected to the probe interface 12 through a transmission wire 28, and both surfaces of the temperature sensor 32 and the humidity sensor 33 are covered with waterproof films, which can further collect temperature and humidity information of a monitored water body.

Example 3:

in one embodiment, as shown in fig. 2, a sealing rubber 31 is disposed between the lens 3 and the mounting ring 22, so as to ensure that the monitoring water body located between the mounting rings 22 does not flow into the probe cylinder 1 from the gap, ensure that the inside of the probe cylinder 1 is in a clean state, and ensure that the internal components are not affected with moisture.

Example 4:

in one embodiment, as shown in fig. 1, a sealing rubber 31 is disposed on a wall surface of the sleeve inner cylinder 2 contacting with the probe cylinder 1, so as to ensure that the sleeve inner cylinder 2 and the probe cylinder 1 are in a sealed state, and prevent the extracted monitoring water from entering the probe cylinder 1 to cause instrument damage.

Example 5:

the bottom opening of the probe barrel 1 is internally threaded with the waterproof cover 29, when a water body to be detected is extracted, the waterproof cover 29 is tightly twisted and arranged in water, the probe interface 12 can be effectively prevented from being invaded by the water body to be detected, and the service life is prolonged.

Example 6:

the wall surfaces of the sealing cover 24 and the waterproof cover 29 far away from the probe cylinder 1 are provided with a twisting handle 4, so that a user can conveniently twist to open and close.

The above detailed description of the embodiments of the present invention is only for exemplary purposes, and the present invention is not limited to the above described embodiments. Any equivalent modifications and substitutions to those skilled in the art are also within the scope of the present invention. Accordingly, variations and modifications in equivalents may be made without departing from the spirit and scope of the invention, which is intended to be covered by the following claims.

Claims

1. A spectral absorption water quality monitoring probe is characterized in that: comprises a hollow cylindrical probe barrel and a detection part sleeved in the probe barrel;

the detection portion is including cup jointing the inner tube, cup joint the inner tube encircle its lateral wall seted up with water inlet assorted through-hole, just water inlet open area is less than through-hole open area, cup joint the inner tube and encircle its inner wall and be provided with two and be located the first collar and the second collar of through-hole top and bottom, two the collar middle part all is provided with lens, cup joint the inner tube top and be provided with sealed lid, the bottom that sealed lid is located a probe section of thick bamboo is provided with power supply unit, the last light source that is provided with of power supply unit, first collar top with be provided with a beam concentration section of thick bamboo between the power supply unit, the central axis coincidence of light source, lens and beam concentration section of thick bamboo, second collar bottom is connected with the probe interface through the transmission.

2. The spectral absorption water quality monitoring probe according to claim 1, characterized in that: and a temperature sensor and a humidity sensor are arranged on the inner side wall surface of the probe barrel between the first mounting ring and the second mounting ring and are connected with the probe interface through transmission wires.

3. The spectral absorption water quality monitoring probe according to claim 1, characterized in that: and sealing rubber is arranged between the lens and the mounting ring.

4. The spectral absorption water quality monitoring probe according to claim 1, characterized in that: and sealing rubber is arranged on the wall surface of the sleeve inner cylinder, which is in contact with the probe cylinder.

5. The spectral absorption water quality monitoring probe according to claim 1, characterized in that: the bottom opening of the probe barrel is connected with a waterproof cover through internal threads.

6. The spectral absorption water quality monitoring probe according to claim 1, characterized in that: and the wall surfaces of the sealing cover and the waterproof cover far away from the probe cylinder are provided with twisting handles.