CN218719343U

CN218719343U - Water quality on-line monitoring sampling connecting device

Info

Publication number: CN218719343U
Application number: CN202223119727.0U
Authority: CN
Inventors: 王光全; 黄述芳; 赵书举
Original assignee: Shandong Qimei Instrument Co ltd
Current assignee: Shandong Qimei Instrument Co ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-03-24
Anticipated expiration: 2032-11-23

Abstract

The utility model discloses a water quality on-line monitoring sampling connecting device, which relates to the technical field of sampling devices, wherein a plurality of counterweight components are axially arranged outside a water inlet pipe, each counterweight component comprises a fixed block and a counterweight block which are connected by bolts, and the fixed block and the counterweight block are respectively provided with a first arc-shaped groove and a second arc-shaped groove which are mutually clamped; the lower part of inlet tube is equipped with a plurality of stoppers, the balancing weight is in the inboard of second arc wall is equipped with a plurality of with the spacing hole that the stopper corresponds. The gravity that the counter weight subassembly provided can make the inlet tube sink to the bottom and fixed, and the water pipe that has significantly reduced floats the influence to the sampling facility, has reduced the fault rate of equipment, and the dismouting of carrying on that bolt complex fixed block and balancing weight can be better simultaneously, and it is more convenient to use, and the cooperation in stopper and spacing hole then can make firm fixed between inlet tube and the counter weight subassembly, prevents that the inlet tube from rotating to cause to drag sampling equipment.

Description

Water quality on-line monitoring sampling connecting device

Technical Field

The utility model relates to a sampling device technical field, concretely relates to quality of water on-line monitoring sampling connecting device.

Background

The water quality detection technology is widely applied in China, in recent years, with the enhancement of environmental awareness, the detection of water quality becomes more and more important, in order to know the water quality condition of rivers in real time and control the influence of emergencies, in recent years, china successively establishes water quality detection stations on key rivers and lakes, detects the water environment quality and the pollution change condition thereof through the water quality detection stations, and provides important information for the protection, management and prevention and control of water environment and water pollution.

The floating ball type sampling device is adopted for site sampling, and in the operation and maintenance process, a sampling pipeline cannot sink to the bottom and float back and forth in water, and under the condition of large water flow in a flood season, the sampling device and a pipeline joint are subjected to large tension, so that the water pipe joint is frequently disconnected.

Disclosure of Invention

The utility model discloses the technical problem that will solve is: aiming at the defects in the prior art, the water quality on-line monitoring sampling connecting device is provided, a pipeline is firmly fixed at the bottom of a river, the influence of water pipe floating on a sampling facility is eliminated, and the fault rate of the sampling facility is reduced.

In order to solve the technical problem, the technical scheme of the utility model is that:

a water quality on-line monitoring sampling connecting device comprises a water pipe body, wherein the water pipe body comprises a water inlet pipe and a water outlet pipe which are mutually communicated, a plurality of counterweight components are arranged on the outer side of the water inlet pipe along the axial direction, each counterweight component comprises a fixed block and a counterweight block which are connected through a bolt, the fixed block and the counterweight block are respectively provided with a first arc-shaped groove and a second arc-shaped groove which are mutually clamped, and the first arc-shaped groove and the second arc-shaped groove are both adaptive to the shape of the water inlet pipe;

the lower part of inlet tube is equipped with a plurality of stoppers, the balancing weight is in the inboard of second arc wall is equipped with a plurality of with the spacing hole that the stopper corresponds.

As an improved technical scheme, a plurality of spine bulges are arranged at the lower part of the balancing weight.

As an improved technical scheme, a filter screen is arranged at the inlet of the water inlet pipe.

As modified technical scheme, keep away from in the inlet pipe the one end of filter screen is equipped with step motor, step motor's drive shaft is connected with the pivot through the bearing, the other end of pivot stretches out the filter screen just is connected with first fixed cover, the circumference of first fixed cover is equipped with a plurality of first scraper blades, and is a plurality of first scraper blade with the filter screen suits.

As the improved technical scheme, the rotating shaft is provided with a second fixing sleeve on the inner side of the filter screen, a plurality of second scraping plates are arranged in the circumferential direction of the second fixing sleeve, and the second scraping plates are matched with the filter screen.

As an improved technical scheme, a baffle is arranged at one end, close to the stepping motor, of the inner side of the water inlet pipe, and a sealing bearing is arranged between the baffle and the rotating shaft.

As the preferred technical scheme, the water inlet pipe is provided with a fixing plate on the outer side of the stepping motor, and the fixing plate is connected with the water inlet pipe through a bolt.

Since the technical scheme is used, the beneficial effects of the utility model are that:

the utility model discloses a water quality on-line monitoring sampling connecting device, including the water pipe body, the water pipe body includes inlet tube and outlet pipe that communicate with each other, the outside of inlet tube is equipped with a plurality of counter weight components along the axial, the counter weight component includes bolted connection's fixed block and balancing weight, the fixed block with the balancing weight is equipped with the first arc wall and the second arc wall of mutual joint respectively, the first arc wall and the second arc wall all suit with the shape of inlet tube; the lower part of inlet tube is equipped with a plurality of stoppers, the balancing weight is in the inboard of second arc wall is equipped with a plurality of with the spacing hole that the stopper corresponds. The gravity that the counter weight subassembly provided can make the inlet tube sink to the bottom and fixed, and the water pipe that has significantly reduced floats the influence to the sampling facility, has reduced the fault rate of equipment, and the dismouting of carrying on that bolt complex fixed block and balancing weight can be better simultaneously, and it is more convenient to use, and the cooperation in stopper and spacing hole then can make firm fixed between inlet tube and the counter weight subassembly, prevents that the inlet tube from rotating to cause to drag sampling equipment.

The utility model discloses a lower part of balancing weight is equipped with a plurality of spines arch, and the submarine silt can be inserted to the spines arch, plays location and fixed effect, deuterogamies the counter weight subassembly for the fixed more firm of inlet tube.

And a filter screen is arranged at the inlet of the water inlet pipe. Can carry out the filtering with the large granule impurity in the water sample, prevent that it from getting into sample pump etc. and causing equipment to damage.

Keep away from in the inlet pipe the one end of filter screen is equipped with step motor, step motor's drive shaft is connected with the pivot through the bearing, the other end of pivot stretches out the filter screen just is connected with first fixed cover, the circumference of first fixed cover is equipped with a plurality of first scrapers, and is a plurality of first scraper blade with the filter screen suits. The rotation through the step motor drive shaft can drive the pivot rotatory to make first scraper blade on the first fixed cover revolute the rotation of axes, clear up the impurity that adsorbs in the filter screen outside, prevent that the filter screen from blockking up the influence sample.

The pivot is in the inboard of filter screen is equipped with the fixed cover of second, the circumference of the fixed cover of second is equipped with a plurality of second scrapers, and is a plurality of the second scraper blade with the filter screen suits. The fixed cover of second rotates along with the pivot, makes the second scraper blade revolute the rotation of axes to clear up the inboard absorbent impurity of filter screen, prevent that the filter screen from blockking up the influence sample, cooperate first scraper blade, the result of use is better.

The inboard of inlet tube is being close to step motor's one end is equipped with the baffle, the baffle with be equipped with sealed bearing between the pivot. The baffle provides the support to the axis of rotation on the one hand, and on the other hand can prevent that the water in the inlet pipe from getting into the baffle outside and causing the influence to step motor, has increased the life of equipment.

The inlet tube is in step motor's the outside is equipped with the fixed plate, the fixed plate with the inlet tube passes through bolted connection. Make step motor form airtight space in the both sides of inlet tube through baffle and fixed plate, prevent that water from getting into, increased the life of equipment.

Drawings

The present invention will be further explained with reference to the drawings and examples.

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

fig. 2 is a cross-sectional view of an embodiment of the invention;

FIG. 3 is a schematic structural view of the body of the water pipe of FIG. 1;

FIG. 4 is a schematic illustration of the construction of the screen of FIG. 1;

FIG. 5 is a schematic view of the first squeegee of FIG. 1;

FIG. 6 is a schematic structural view of the counterweight assembly of FIG. 1;

wherein: 1. a water pipe body; 2. a water inlet pipe; 3. a water outlet pipe; 4. a counterweight assembly; 41. a fixed block; 42. A balancing weight; 5. a first arc-shaped slot; 6. a second arc-shaped slot; 7. a limiting block; 8. a limiting hole; 9. the spine is convex; 10. filtering with a screen; 11. a stepping motor; 12. a drive shaft; 13. a rotating shaft; 14. a first fixing sleeve; 15. A first squeegee; 16. a second squeegee; 17. a baffle plate; 18. a fixing plate; 19. and sealing the bearing.

Detailed Description

The invention is further explained below with reference to the drawings and examples.

As shown in fig. 1-6, an online water quality monitoring and sampling connection device comprises a water pipe body 1, wherein the water pipe body 1 comprises a water inlet pipe 2 and a water outlet pipe 3 which are communicated with each other, a plurality of counterweight components 4 are axially arranged on the outer side of the water inlet pipe 2, each counterweight component 4 comprises a fixed block 41 and a counterweight block 42 which are connected through a bolt, the fixed block 41 and the counterweight block 42 are respectively provided with a first arc-shaped groove 5 and a second arc-shaped groove 6 which are clamped with each other, and the first arc-shaped groove 5 and the second arc-shaped groove 6 are combined together to form a circular fixed groove and are adaptive to the shape of the water inlet pipe 2; the lower part of inlet tube 2 is equipped with a plurality of stoppers 7, balancing weight 42 is in the inboard of second arc 6 is equipped with a plurality of spacing holes 8 corresponding with stoppers 7. Gravity that counterweight assembly 4 provided can make inlet tube 2 sink to the bottom and fixed, the water pipe that has significantly reduced floats the influence to the sampling facility, the fault rate of equipment has been reduced, bolt complex fixed block 41 and balancing weight 42 can be better simultaneously carry out the dismouting, it is more convenient to use, and stopper 7 and spacing hole 8's cooperation then can make firm between inlet tube 2 and the counterweight assembly 4 fixed, prevent that inlet tube 2 from rotating to cause the dragging to the sampling equipment.

The lower part of balancing weight 42 is equipped with a plurality of spine archs 9, and the submarine silt can be inserted to spine arch 9, plays the effect of location and fixed, and the counter weight subassembly 4 that deuterogamies for inlet tube 2's fixed more firm.

And a filter screen 10 is arranged at the inlet of the water inlet pipe 2. Can carry out the filtering with the large granule impurity in the water sample, prevent that it from entering the sample pump after through inlet tube 2 and outlet pipe 3 and causing equipment to damage.

Keep away from in inlet tube 2 the one end of filter screen 10 is equipped with step motor 11, and the step motor 11 that is looked for in this embodiment is waterproof step motor, and the model is golden three 42HSW48-1204A08-A35, step motor 11's drive shaft 12 is connected with pivot 13 through the bearing, the other end of pivot 13 stretches out filter screen 10 and is connected with first fixed cover 14, the circumference of first fixed cover 14 is equipped with a plurality of first scraper blades 15, a plurality of first scraper blade 15 with filter screen 10 suits. The rotation of the driving shaft 12 through the stepping motor 11 can drive the rotating shaft 13 to rotate, so that the first scraper 15 on the first fixing sleeve 14 rotates around the rotating shaft 13, impurities adsorbed on the outer side of the filter screen 10 are cleaned, and the filter screen 10 is prevented from being blocked to influence sampling.

The pivot 13 is in the inboard of filter screen 10 is equipped with the fixed cover of second, the circumference of the fixed cover of second is equipped with a plurality of second scraper blades 16, and is a plurality of second scraper blade 16 with filter screen 10 suits. First fixed cover 14 and the fixed cover of second and first scraper blade 15 and second scraper blade 16's structure is the same completely in this embodiment, and the fixed cover of second rotates along with pivot 13, makes second scraper blade 16 revolve pivot 13 and rotates to clear up the inboard absorbent impurity of filter screen 10, prevent that filter screen 10 from blockking up the influence sample, cooperation first scraper blade 15, the result of use is better.

The inboard of inlet tube 2 is being close to step motor 11's one end is equipped with baffle 17, baffle 17 with be equipped with sealed bearing 19 between the pivot 13. The baffle 17 on the one hand provides support to the pivot 13, and on the other hand can prevent that the water in the inlet tube 2 from getting into the baffle 17 outside and causing the influence to step motor 11, has increased the life of equipment.

The water inlet pipe 2 is arranged on the outer side of the stepping motor 11 and is provided with a fixing plate 18, and the fixing plate 18 is connected with the water inlet pipe 2 through a bolt. The baffle 17 and the fixing plate 18 enable the stepping motor 11 to form a closed space at two sides of the water inlet pipe 2, so that water is prevented from entering, and the service life of the equipment is prolonged.

It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.

Claims

1. The utility model provides a quality of water on-line monitoring sampling connecting device, includes the water pipe body, its characterized in that: the water pipe body comprises a water inlet pipe and a water outlet pipe which are mutually communicated, a plurality of counterweight components are axially arranged on the outer side of the water inlet pipe, each counterweight component comprises a fixed block and a counterweight block which are connected through a bolt, the fixed block and the counterweight block are respectively provided with a first arc-shaped groove and a second arc-shaped groove which are mutually clamped, and the first arc-shaped groove and the second arc-shaped groove are both adapted to the shape of the water inlet pipe;

2. The water quality on-line monitoring sampling connecting device of claim 1, characterized in that: the lower part of the balancing weight is provided with a plurality of spine bulges.

3. The water quality on-line monitoring sampling connecting device of claim 1, characterized in that: and a filter screen is arranged at the inlet of the water inlet pipe.

4. A water quality on-line monitoring sampling connection device as claimed in claim 3, wherein: keep away from in the inlet pipe the one end of filter screen is equipped with step motor, step motor's drive shaft is connected with the pivot through the bearing, the other end of pivot stretches out the filter screen just is connected with first fixed cover, the circumference of first fixed cover is equipped with a plurality of first scraper blades, and is a plurality of first scraper blade with the filter screen suits.

5. The water quality on-line monitoring sampling connecting device of claim 4, characterized in that: the pivot is in the inboard of filter screen is equipped with the fixed cover of second, the circumference of the fixed cover of second is equipped with a plurality of second scrapers, and is a plurality of the second scraper blade with the filter screen suits.

6. The water quality on-line monitoring sampling connecting device of claim 4, characterized in that: the inboard of inlet tube is being close to step motor's one end is equipped with the baffle, the baffle with be equipped with sealed bearing between the pivot.

7. The water quality on-line monitoring sampling connecting device of claim 4, characterized in that: the inlet tube is in step motor's the outside is equipped with the fixed plate, the fixed plate with the inlet tube passes through bolted connection.