CN211978388U

CN211978388U - Water sampling device for water quality detection of hydraulic engineering

Info

Publication number: CN211978388U
Application number: CN202020476884.9U
Authority: CN
Inventors: 黄志阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2020-11-20
Anticipated expiration: 2030-04-03

Abstract

The utility model discloses a hydraulic engineering water quality testing uses water sampling device, including first rim plate, second rim plate and sampling bottle, fixed mounting has two sets of connecting rods between first rim plate and the second rim plate, rotate between first rim plate and the second rim plate and install the pivot, and the pivot sets up placed in the middle, the front end fixed mounting of first rim plate has band-type brake formula servo motor, band-type brake formula servo motor's output shaft runs through the one end fixed connection of first rim plate and pivot. A hydraulic engineering water sampling device for water quality testing is equipped with band-type brake formula servo motor, pivot, rope, weight, water intaking valve, coil spring and piston, can realize automatic rolling and unreel, can get into deep waters, unreel faster with the rolling speed, improve sampling work efficiency, can also be through opening and close of water pressure automatic control inhalant canal to ensure that the water of gathering brings better use prospect for deep water.

Description

Water sampling device for water quality detection of hydraulic engineering

Technical Field

The utility model relates to a hydraulic engineering field, in particular to hydraulic engineering water quality testing uses water sampling device.

Background

Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in nature to achieve the purposes of removing harmful substances and benefiting. Also known as water engineering. Water is a valuable resource essential for human production and life, but its naturally occurring state does not completely meet the needs of human beings. Only when hydraulic engineering is built, water flow can be controlled, flood disasters are prevented, and water quantity is adjusted and distributed to meet the requirements of people on water resources in life and production. Human beings can not leave the boiling water in life and production activity, and the quality of life drinking water quality is closely related with human health, consequently, and is particularly important to the detection of quality of water, and in the water quality testing process, at first need sample the detection area water, current sampling device has certain drawback when using, is difficult to carry out the sampling to deep water, and degree of automation is low, is unfavorable for the operation, influences water sampling work efficiency, for this reason, we provide a water sampling device for hydraulic engineering water quality testing.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a hydraulic engineering water quality testing uses water sampling device can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a water sampling device for water quality detection of hydraulic engineering comprises a first wheel disc, a second wheel disc and a sampling bottle, two groups of connecting rods are fixedly arranged between the first wheel disc and the second wheel disc, a rotating shaft is rotatably arranged between the first wheel disc and the second wheel disc, the rotating shaft is arranged in the middle, a band-type brake servo motor is fixedly arranged at the front end of the first wheel disc, an output shaft of the band-type brake servo motor penetrates through the first wheel disc and is fixedly connected with one end of the rotating shaft, a rope is wound on the rotating shaft, one end of the rope is fixedly connected with the rotating shaft, the other end of the rope is fixedly provided with a lantern ring, the top of the sampling bottle is in threaded connection with a bottle cap, the top fixed mounting of bottle lid has the double-screw bolt, double-screw bolt and lantern ring threaded connection, the bottom fixed mounting of sampling bottle has the weight, the outer wall fixed mounting of sampling bottle has two sets of water intaking valves.

Preferably, the adjacent surfaces of the first wheel disc and the second wheel disc are fixedly provided with shaft sleeves, and two ends of the rotating shaft are respectively movably sleeved in the two groups of shaft sleeves.

Preferably, a first spring fixing seat is fixedly installed inside the water inlet valve, a piston is slidably installed inside the water inlet valve, a second spring fixing seat is fixedly installed on one side of the piston, a spiral spring is fixedly connected between the first spring fixing seat and the second spring fixing seat, and four groups of through holes are formed in the first spring fixing seat.

Preferably, one end of the spiral spring is fixed with the first spring fixing seat through welding, and the other end of the spiral spring is fixed with the second spring fixing seat through welding.

Preferably, a first through hole and a second through hole are formed in the water inlet valve, the first spring fixing seat is located in the first through hole, the piston is located in the second through hole, and the outer diameter of the piston is smaller than the aperture of the first through hole.

Preferably, the outer wall of the rope is printed with length scales, and the weight of the weight is 500g-2000 g.

Compared with the prior art, the utility model discloses following beneficial effect has: the water sampling device for water quality detection of hydraulic engineering comprises a band-type brake servo motor, a rotating shaft, a rope and a weighting block, wherein the band-type brake servo motor can drive the rotating shaft to rotate clockwise or anticlockwise to realize automatic winding and unwinding, the unwinding and winding speeds are high, the sampling work efficiency is improved, the weighting block is designed to ensure that a sampling bottle can normally sink without being influenced by buoyancy so as to reach a deep water area, length scales are printed on the rope to conveniently determine the reaching depth of the sampling bottle, the pressure applied to the sampling bottle is gradually increased along with the continuous sinking of the sampling bottle through an arranged water inlet valve, a spiral spring and a piston, when the sampling bottle reaches a certain depth, the piston is forced to displace by water pressure, the spiral spring contracts, the piston enters a first through hole through a second through hole in the water inlet valve, a water inlet channel is automatically opened, deep water enters the sampling bottle through the water inlet channel, water pressure progressively increases progressively along with the degree of depth, and at the top layer waters, water pressure is less, receives coil spring's influence, and displacement phenomenon can not appear in the piston, the inside second through-hole of piston shutoff water intaking valve, in the unable entering sampling bottle of top layer water to ensure that the water of gathering is deep water, do benefit to people and use, whole water conservancy project water quality testing uses water sampling device simple structure, convenient operation, the effect of use is better for traditional mode.

Drawings

Fig. 1 is the utility model relates to a hydraulic engineering water quality testing uses water sampling device's front view.

Fig. 2 is the utility model relates to a water sampling device for hydraulic engineering water quality testing's A's enlargements in fig. 1.

Fig. 3 is the internal structure schematic diagram of the water inlet valve in the water sampling device for water quality detection in the water conservancy project.

Fig. 4 is the utility model relates to a structural schematic of first spring fixing base in water sampling device for hydraulic engineering water quality testing.

Fig. 5 is the utility model relates to a water conservancy project water quality testing uses the schematic structure of first rim plate and second rim plate in water sampling device.

In the figure: 1. a first wheel disc; 2. a band-type brake servo motor; 3. a rope; 4. a sampling bottle; 5. a weighting block; 6. a water inlet valve; 7. a collar; 8. a stud; 9. a bottle cap; 10. a first spring holder; 11. a coil spring; 12. a second spring fixing seat; 13. a piston; 14. through holes; 15. a second wheel disc; 16. a connecting rod; 17. a rotating shaft; 18. and a shaft sleeve.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-5, a water sampling device for water quality testing of hydraulic engineering comprises a first wheel disc 1, a second wheel disc 15 and a sampling bottle 4, wherein two groups of connecting rods 16 are fixedly arranged between the first wheel disc 1 and the second wheel disc 15, a rotating shaft 17 is rotatably arranged between the first wheel disc 1 and the second wheel disc 15, the rotating shaft 17 is arranged in the middle, a band-type brake servo motor 2 is fixedly arranged at the front end of the first wheel disc 1, an output shaft of the band-type brake servo motor 2 penetrates through the first wheel disc 1 and is fixedly connected with one end of the rotating shaft 17, a rope 3 is wound on the rotating shaft 17, one end of the rope 3 is fixedly connected with the rotating shaft 17, a lantern ring 7 is fixedly arranged at the other end of the rope 3, a bottle cap 9 is in threaded connection with the top of the sampling bottle 4, a stud 8 is fixedly arranged at the top of the bottle cap 9, the stud 8 is in threaded, two groups of water inlet valves 6 are fixedly arranged on the outer wall of the sampling bottle 4.

Further, the adjacent surfaces of the first wheel disc 1 and the second wheel disc 15 are fixedly provided with shaft sleeves 18, and two ends of the rotating shaft 17 are movably sleeved in the two groups of shaft sleeves 18 respectively, so that the friction force of the rotating shaft 17 during rotation can be reduced, and the kinetic energy loss is reduced.

Further, a first spring fixing seat 10 is fixedly installed inside the water inlet valve 6, a piston 13 is slidably installed inside the water inlet valve 6, a second spring fixing seat 12 is fixedly installed on one side of the piston 13, a spiral spring 11 is fixedly connected between the first spring fixing seat 10 and the second spring fixing seat 12, and four groups of through holes 14 are formed in the first spring fixing seat 10; one end of a spiral spring 11 is fixed with the first spring fixing seat 10 through welding, and the other end of the spiral spring 11 is fixed with the second spring fixing seat 12 through welding; a first through hole and a second through hole are arranged in the water inlet valve 6, the first spring fixing seat 10 is positioned in the first through hole, the piston 13 is positioned in the second through hole, the outer diameter of the piston 13 is smaller than the aperture of the first through hole, when the sampling bottle 4 sinks to a certain depth, the water pressure forces the piston 13 to move, the spiral spring 11 contracts, the piston 13 enters the first through hole from the second through hole inside the water inlet valve 6, the water inlet channel is automatically opened, the deep water enters the sampling bottle 4 through the second through hole inside the water inlet valve 6, the first through hole and the through hole 14 on the first spring fixing seat 10, the water pressure gradually increases along with the depth, in the surface water area, the water pressure is low, the piston 13 cannot displace under the influence of the spiral spring 11, the piston 13 blocks the second through hole in the water inlet valve 6, and the surface water cannot enter the sampling bottle 4, so that the collected water is ensured to be deep water.

Further, the outer wall of rope 3 is printed with length scale, through the length scale of printing on the rope 3, can judge the sunken degree of depth of sampling bottle 4, and the weight of weight 5 is 500g-2000g, and the design of weight 5 makes sampling bottle 4 not influenced by buoyancy, can normally sink.

It should be noted that, the utility model relates to a water sampling device for water quality testing of hydraulic engineering, when in use, the water sampling device for water quality testing of hydraulic engineering is carried to the sampling area, the connecting rod 16 above is held, the band-type brake servo motor 2 is controlled to start, the band-type brake servo motor 2 drives the rotating shaft 17 to rotate clockwise, the sample bottle starts to unreel, the sample bottle 4 sinks, the sinking depth of the sample bottle 4 can be judged through the length scale printed on the rope 3, when reaching a certain depth, the band-type brake servo motor 2 is controlled to stop running and not unreel, the water pressure forces the piston 13 to displace, the spiral spring 11 contracts, the piston 13 enters the first through hole from the second through hole inside the water inlet valve 6, the water inlet channel is opened automatically, deep water passes through the second through hole inside the water inlet valve 6, the first through hole and the through hole 14 on the first spring fixing seat 10 enters the sample bottle 4, water pressure progressively increases progressively along with the degree of depth, in the top layer waters, water pressure is less, receive coil spring 11's influence, displacement phenomenon can not appear in piston 13, the inside second through-hole of piston 13 shutoff water intaking valve 6, top layer water can't get into in the sampling bottle 4, thereby ensure that the water of gathering is deep water, accomplish the sampling back, control band-type brake servo motor 2 starts, band-type brake servo motor 2 drives 17 anticlockwise rotations of pivot, begin the rolling, sampling bottle 4 moves up, accomplish the rolling back, through knob split lantern ring 7 and double-screw bolt 8, shift sampling bottle 4 to the check point, bottle lid 9 is torn down to the knob, can gain the water sampling, detect, and is relatively practical.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a hydraulic engineering water quality testing uses water sampling device, includes first rim plate (1), second rim plate (15) and sampling bottle (4), its characterized in that: fixed mounting has two sets of connecting rods (16) between first rim plate (1) and second rim plate (15), rotate between first rim plate (1) and second rim plate (15) and install pivot (17), and pivot (17) set up placed in the middle, the front end fixed mounting of first rim plate (1) has band-type servo motor (2), the output shaft of band-type servo motor (2) runs through the one end fixed connection of first rim plate (1) and pivot (17), it has rope (3) to coil on pivot (17), and the one end and pivot (17) fixed connection of rope (3), the other end fixed mounting of rope (3) has the lantern ring (7), the top threaded connection of sampling bottle (4) has bottle lid (9), the top fixed mounting of bottle lid (9) has double-screw bolt (8), double-screw bolt (8) and lantern ring (7) threaded connection, the bottom fixed mounting of sampling bottle (4) has weighting block (5), the outer wall fixed mounting of sampling bottle (4) has two sets of water intaking valves (6).

2. The water sampling device for water quality detection of the hydraulic engineering according to claim 1, characterized in that: the adjacent surfaces of the first wheel disc (1) and the second wheel disc (15) are fixedly provided with shaft sleeves (18), and two ends of the rotating shaft (17) are movably sleeved in the two groups of shaft sleeves (18) respectively.

3. The water sampling device for water quality detection of the hydraulic engineering according to claim 1, characterized in that: the water inlet valve is characterized in that a first spring fixing seat (10) is fixedly installed inside the water inlet valve (6), a piston (13) is slidably installed inside the water inlet valve (6), a second spring fixing seat (12) is fixedly installed on one side of the piston (13), a spiral spring (11) is fixedly connected between the first spring fixing seat (10) and the second spring fixing seat (12), and four groups of through holes (14) are formed in the first spring fixing seat (10).

4. The water sampling device for water quality detection of the hydraulic engineering according to claim 3, characterized in that: one end of the spiral spring (11) is fixed with the first spring fixing seat (10) through welding, and the other end of the spiral spring (11) is fixed with the second spring fixing seat (12) through welding.

5. The water sampling device for water quality detection of the hydraulic engineering according to claim 3, characterized in that: the water inlet valve (6) is internally provided with a first through hole and a second through hole, the first spring fixing seat (10) is positioned in the first through hole, the piston (13) is positioned in the second through hole, and the outer diameter of the piston (13) is smaller than the aperture of the first through hole.

6. The water sampling device for water quality detection of the hydraulic engineering according to claim 1, characterized in that: the outer wall of the rope (3) is printed with length scales, and the weight of the weight (5) is 500-2000 g.