CN217930971U

CN217930971U - Water quality environment monitoring stratified sampling device

Info

Publication number: CN217930971U
Application number: CN202222274552.4U
Authority: CN
Inventors: 高学东; 金佳鑫
Original assignee: Jingwei Huida Beijing Testing Technology Co ltd
Current assignee: Jingwei Huida Beijing Testing Technology Co ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2022-11-29
Anticipated expiration: 2032-08-29

Abstract

The utility model discloses a quality of water environmental monitoring layering sampling device relates to sampling device technical field, including floating the case, it installs interior ring gear to float incasement bottom rotation, demountable installation has a plurality of sampler barrels that are the annular array and arrange on the interior ring gear, it is connected with the roof through the pole setting to float incasement top, float incasement bottom fixedly connected with water pump. The utility model discloses a float case, interior ring gear, sampler barrel, water pump, inlet tube, actuating mechanism, sample and be responsible for and a plurality of sampling component between mutually support, be responsible for the back of putting into water with the sample, a plurality of sampling component open in proper order, the water pump can extract different degree of depth water samples in proper order, and actuating mechanism then can drive different sampler barrels and connect in proper order and get the sample, need not manual adjustment and frequently gets and put sampling device, simple structure, easily operation, and can effectively improve layering sample efficiency.

Description

Water quality environment monitoring stratified sampling device

Technical Field

The utility model relates to a sampling device technical field especially relates to a quality of water environmental monitoring stratified sampling device.

Background

The water quality monitoring is a process for monitoring and measuring the types of pollutants in a water body, the concentrations and the variation trends of various pollutants and evaluating the water quality condition, so that the sampling of a related water quality sample is of great importance in the water quality monitoring process.

At present mainly be rely on sampling device to take a sample, because the different in the kind of the pollutant of each degree of depth and concentration in the water, in order to guarantee the representativeness of gained sample, often need the layering sample, it more does benefit to quality of water environmental monitoring not to obtain degree of depth sample data, then current sampling device is when needing the layering sample, or need frequent manual adjustment sampling device position during the sample, or then need frequently take out sampling device from the surface of water, put into again after the adjustment, so frequently adjust, complex operation, lead to the sample inefficiency, consequently, need a quality of water environmental monitoring layering sampling device to solve above problem urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems of complicated operation and low sampling efficiency of the sampling device for stratified sampling in the prior art and providing a stratified sampling device for water quality environment monitoring.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a quality of water environmental monitoring stratified sampling device, is including floating the case, it installs interior ring gear to float incasement bottom rotation, demountable installation has a plurality of sampler barrels that are the circular array and arrange on the interior ring gear, it is connected with the roof through the pole setting to float incasement top, it has the water pump to float incasement bottom fixedly connected with, the water pump delivery port is connected with the swing pipe, install on the roof and be used for driving sampler barrel pivoted actuating mechanism and be used for driving swing pipe wobbling swing mechanism, it runs through and fixedly connected with inlet tube to float incasement bottom, the inlet tube top is connected with the water pump water inlet, the inlet tube bottom can be dismantled and be connected with the sample person in charge, the sample is responsible for and is gone up the intercommunication and is connected with the sampling subassembly that a plurality of height settings not.

As a further description of the above technical solution:

the driving mechanism comprises a driving motor fixedly installed at the bottom of the top plate, a driving shaft is fixedly installed at the output end of the driving motor, and a gear meshed with the inner gear ring is fixedly connected to the bottom of the driving shaft.

As a further description of the above technical solution:

the swing mechanism comprises an air cylinder and a swing seat which are rotatably installed at the bottom of the top plate, the swing pipe is fixedly connected with the bottom of the swing seat, and the piston end of the air cylinder is rotatably connected to the outer side wall of the swing seat.

As a further description of the above technical solution:

the swing pipe comprises two sections of hard pipes and a hose fixedly connected between the two sections of hard pipes, wherein one section of the hard pipe is connected with the water outlet of the water pump, and the other section of the hard pipe is connected with the bottom of the swing seat.

As a further description of the above technical solution:

the bottom of the water inlet pipe is provided with an internal thread section, the top of the sampling main pipe is communicated and connected with a conduction pipe, and the top end of the conduction pipe is in threaded connection with the inner side wall of the internal thread section.

As a further description of the above technical solution:

the sampling assembly comprises an L-shaped sampling branch pipe communicated and connected with the sampling main pipe, and an electromagnetic valve is installed on the L-shaped sampling branch pipe.

As a further description of the above technical solution:

the bottom fixedly connected with dead lever is responsible for in the sample, the fixed cover of dead lever surface has connect the counter weight ring.

As a further description of the above technical solution:

the internal gear ring upper surface fixedly connected with a plurality of internal thread pipes that are the annular array and arrange, it is a plurality of the equal fixedly connected with screw thread post in sample barrel bottom, screw thread post and internal thread pipe inner wall threaded connection, roof bottom and showy roof interval are greater than the sample barrel height.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this water quality environment monitoring stratified sampling device, through floating the case, interior ring gear, the sampler barrel, a water pump, the inlet tube, actuating mechanism, the sample is responsible for and a plurality of sampling component between mutually supporting, be responsible for the back of putting into water with the sample, a plurality of sampling component open in proper order, the different degree of depth water sample of water pump extraction in proper order, and actuating mechanism then can drive different sampler barrels and connect in proper order and get the sample, need not manual adjustment and frequently gets and put sampling device, moreover, the steam generator is simple in structure, and the steam generator is easy to operate, and can effectively improve stratified sampling efficiency.

2. Compared with the prior art, this water quality environment monitoring stratified sampling device through floating mutually supporting between case, swing pipe, cylinder and the swing seat, and the cylinder piston end can drive the swing seat and remove, can drive swing pipe delivery port department when the swing seat removes and remove to floating the case outside, can derive unnecessary water sample like this, reduces the influence that the sample remained this time to this sample.

Drawings

Fig. 1 is a schematic structural view of a water quality environment monitoring stratified sampling device provided by the utility model;

fig. 2 is a front view of a water quality environment monitoring stratified sampling device provided by the utility model;

fig. 3 is a top view of a water quality environment monitoring layered sampling device provided by the utility model;

fig. 4 is a schematic structural view of a driving mechanism and a swinging mechanism in the water quality environment monitoring stratified sampling device provided by the utility model;

FIG. 5 is a schematic view of a connection structure of a swing box and a sampling tube in the layered sampling device for monitoring water quality environment provided by the utility model;

fig. 6 is the utility model provides a mounting structure schematic diagram of a sampling cylinder among water quality environmental monitoring stratified sampling device.

Illustration of the drawings:

1. a floating box; 2. an inner gear ring; 3. a sampling tube; 4. a top plate; 5. a water pump; 6. a swing pipe; 7. a water inlet pipe; 8. a sampling main pipe; 9. a drive motor; 10. a drive shaft; 11. a gear; 12. a cylinder; 13. a swing seat; 14. a conduction pipe; 15. an L-shaped sampling branch pipe; 16. an electromagnetic valve; 17. a fixing rod; 18. a counterweight ring; 19. an internally threaded tube; 20. a threaded post.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-6, the utility model provides a pair of water quality environmental monitoring stratified sampling device: including floating case 1, it includes box and fixed mounting in the kickboard of bottom half to float case 1, the buoyancy of utilizing the kickboard makes the box float in the surface of water, float 1 bottom rotation in the case and install interior ring gear 2, demountable installation has a plurality of sampling tube 3 that are the annular array and arrange on interior ring gear 2, the fixed surface is connected with a plurality of internal thread pipes 19 that are the annular array and arrange on interior ring gear 2, the equal fixedly connected with screw post 20 in a plurality of sampling tube 3 bottoms,

screw post

20 and 19 inner wall threaded connection of internal thread pipe, roof 4 bottoms and float 1 top interval of case and be greater than the sampling tube 3 height, dismantle the back at sampling tube 3 like this, can take out sampling tube 3 wholly from floating case 1, can drive screw post 20 and rotate along internal thread pipe 19 when rotating sampling tube 3, utilize the threaded connection of internal thread pipe 19 and screw post 20, realize the dismouting of sampling tube 3.

The top is connected with roof 4 through the pole setting in the showy case 1, and the bottom fixedly connected with water pump 5 in the

showy case

1, and 5 delivery ports of water pump are connected with swing pipe 6, install on roof 4 to be used for driving 3 pivoted actuating mechanism of sampling tube and be used for driving the swing mechanism of swing pipe 6.

Specifically, the driving mechanism comprises a driving motor 9 fixedly installed at the bottom of the top plate 4, a driving shaft 10 is fixedly installed at the output end of the driving motor 9, a gear 11 meshed with the inner gear ring 2 is fixedly connected to the bottom of the driving shaft 10, the swing mechanism comprises a cylinder 12 and a swing seat 13 which are rotatably installed at the bottom of the top plate 4, the swing pipe 6 is fixedly connected to the bottom of the swing seat 13, the piston end of the cylinder 12 is rotatably connected to the outer side wall of the swing seat 13, the installation of the cylinder 12 and the swing seat 13 is shown in fig. 5, and after the cylinder 12 is started, the piston end of the cylinder can pull the swing seat 13 and the swing pipe 6 to swing.

Further, swing pipe 6 includes two sections hard tubes and the hose of fixed connection between two sections hard tubes, and one of them section hard tube is connected with 5 delivery ports of water pump, and another section hard tube is connected with swing seat 13 bottom, and the setting up of hose makes swing pipe 6 can follow swing seat 13 swing, when swing pipe 6 swings to the outside, and the water source can be discharged to floating case 1 outside in it, can derive unnecessary water sample like this, reduces the influence of last sample residue to this sample.

Float 1 interior bottom of case and run through and fixedly connected with

inlet tube

7, 7 tops of inlet tube are connected with 5 water inlets of water pump, 7 bottoms of inlet tube can be dismantled and be connected with the sample and be responsible for 8, 8 bottom fixedly connected with dead levers 17 are responsible for in the sample, the fixed cover of dead lever 17 surface has connect counterweight ring 18, the setting up of counterweight ring 18 makes the sample be responsible for 8 and can keep upright state in water, 7 bottoms of inlet tube are equipped with interior screw thread section, the sample is responsible for 8 top intercommunications and is connected with conduction pipe 14, on the screw thread section inside wall including conduction pipe 14 top threaded connection.

The sampling device is characterized in that a plurality of sampling assemblies with different heights are connected to the sampling main pipe 8 in a communicating mode, each sampling assembly comprises an L-shaped sampling branch pipe 15 connected with the sampling main pipe 8 in a communicating mode, an electromagnetic valve 16 is installed on each L-shaped sampling branch pipe 15, the arrangement of the L-shaped sampling branch pipes 15 is shown in a figure 5, the electromagnetic valves 16 can independently control the on-off of each L-shaped sampling branch pipe 15, the L-shaped sampling branch pipes 15 with different heights can be used for layered sampling, so that water samples with different depths can be obtained, samples with different depths can be obtained by once placement, the positions of the sampling devices do not need to be adjusted repeatedly or the sampling positions do not need to be taken and placed frequently, and convenience is brought to sampling work.

Float case 1 and remove to the sample position during the sample, float case 1 and float in the surface of water, start cylinder 12, cylinder 12 piston end pushes swing seat 13 outwards, swing seat 13 drives swing pipe 6 water outlet department and removes to floating case 1 outside, the solenoid valve 16 of control top is opened, start water pump 5, the water sample originally passes through L type sample branch pipe 15 this moment, the sample is responsible for 8 and inlet tube 7 and gets into in swing pipe 6, and discharge to floating case 1 outside by swing pipe 6, treat behind the water sample discharge portion, restart cylinder 12 again, cylinder 12 pulling swing seat 13 and swing pipe 6 are located one of them sampler barrel 3 top to swing pipe 6 water outlet department, the water sample that corresponds this moment gets into in sampler barrel 3.

After sampling of one sampling cylinder 3 is finished, the water pump 5 and the electromagnetic valve 16 positioned at the top are closed, the driving motor 9 is started, the driving motor 9 drives the gear 11 to rotate through the driving shaft 10, the gear 11 drives the inner gear ring 2 meshed with the gear 11 to rotate to the next empty sampling cylinder 3 to move to the sampling position, then the air cylinder 12 is started to move the water outlet of the swinging pipe 6 to the outside of the floating box 1, the electromagnetic valve 16 positioned at the second high position is started, after the water pump 5 is started, the water sample at the position corresponding to the second L-shaped sampling branch pipe 15 is discharged through the swinging pipe 6, the residual water sample during the first sampling can interfere with the sample during the second sampling, so the water during the beginning sampling needs to be discharged, and then the air cylinder 12 is started to pull the swinging pipe 6 to the sampling cylinder 3 for sampling.

Repeat above step, open the solenoid valve 16 by last under to in proper order and can accomplish different degree of depth samples in proper order, realize the stratified sampling, after the sample, close water pump 5 and solenoid valve 16 again, rotatable sampling tube 3 takes out sampling tube 3 from floating case 1 in proper order this moment, will float case 1 and shift out the surface of water after, rotate the sample and be responsible for 8, be responsible for 8 with the sample and dismantle from inlet tube 7 bottoms, this sampling device of being convenient for transports and deposits.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a quality of water environmental monitoring stratified sampling device, includes floats the case, its characterized in that: an inner toothed ring is rotatably mounted at the bottom in the floating box, a plurality of sampling cylinders which are distributed in an annular array mode are detachably mounted on the inner toothed ring, the top in the floating box is connected with a top plate through a vertical rod, the bottom in the floating box is fixedly connected with a water pump, a water outlet of the water pump is connected with a swing pipe, and a driving mechanism for driving the sampling cylinders to rotate and a swing mechanism for driving the swing pipe to swing are mounted on the top plate;

the bottom runs through and fixedly connected with inlet tube in the showy incasement, the inlet tube top is connected with the water pump water inlet, the inlet tube bottom can be dismantled and be connected with the sample and be responsible for, the sample is responsible for and is gone up the intercommunication and be connected with a plurality of sampling subassembly that set up that vary highly.

2. The water quality environment monitoring stratified sampling device of claim 1, characterized in that: the driving mechanism comprises a driving motor fixedly installed at the bottom of the top plate, a driving shaft is fixedly installed at the output end of the driving motor, and a gear meshed with the inner gear ring is fixedly connected to the bottom of the driving shaft.

3. The water quality environment monitoring stratified sampling device of claim 1, characterized in that: the swing mechanism comprises an air cylinder and a swing seat which are rotatably installed at the bottom of the top plate, the swing pipe is fixedly connected with the bottom of the swing seat, and the piston end of the air cylinder is rotatably connected to the outer side wall of the swing seat.

4. A water quality environment monitoring stratified sampling device as claimed in claim 3, wherein: the swing pipe comprises two sections of hard pipes and a hose fixedly connected between the two sections of hard pipes, wherein one section of the hard pipe is connected with the water outlet of the water pump, and the other section of the hard pipe is connected with the bottom of the swing seat.

5. The water quality environment monitoring stratified sampling device of claim 1, characterized in that: the water inlet pipe is characterized in that an inner thread section is arranged at the bottom of the water inlet pipe, a conduction pipe is connected to the top of the sampling main pipe in a communicating mode, and the top end of the conduction pipe is in threaded connection with the inner side wall of the inner thread section.

6. The water quality environment monitoring stratified sampling device of claim 1, characterized in that: the sampling assembly comprises an L-shaped sampling branch pipe communicated and connected with the sampling main pipe, and the L-shaped sampling branch pipe is provided with an electromagnetic valve.

7. The water quality environment monitoring stratified sampling device of claim 1, characterized in that: the bottom of the sampling main pipe is fixedly connected with a fixed rod, and a counterweight ring is fixedly sleeved on the outer surface of the fixed rod.

8. The water quality environment monitoring stratified sampling device of claim 1, characterized in that: the utility model discloses a sampling device, including interior ring gear upper surface fixedly connected with a plurality of interior thread pipes that are annular array and arrange, it is a plurality of the equal fixedly connected with screw thread post in sampling tube bottom, screw thread post and internal thread intraductal wall threaded connection, roof bottom and floating case top interval are greater than the sampling tube height.