CN215641195U

CN215641195U - Water quality detection device of culture pond

Info

Publication number: CN215641195U
Application number: CN202121736837.4U
Authority: CN
Inventors: 黄皓; 胡绍令
Original assignee: Bohai Aquatic Breeding Hainan Co ltd
Current assignee: Bohai Aquatic Breeding Hainan Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2022-01-25
Anticipated expiration: 2031-07-28

Abstract

The utility model provides a water quality detection device of a culture pond, which comprises a rack, a barrel, a lifting mechanism and a plurality of sampling bottles, wherein the barrel is provided with a water inlet, a lower sealing block, an air outlet, an upper sealing block, a straight rod and a driving motor; the during operation, elevating system orders about the barrel and descends to the aquatic, go up sealing block and sealing block shutoff gas outlet and water inlet respectively down, when descending to setting for the height, actuating motor orders about the straight-bar and rotates in order to order about sealing block and sealing block down and remove, gas outlet and water inlet intercommunication, the cooperation is assisted the device of intaking so that rivers go into the sampling bottle, and through the upset straight-bar in order to accomplish sampling work with shutoff gas outlet and water inlet again, reducible other degree of depth waters are to the influence of sample water, improve the accuracy of water sampling.

Description

Water quality detection device of culture pond

Technical Field

The utility model relates to the field of water quality monitoring equipment, in particular to a water quality detection device of a culture pond.

Background

At present, a plurality of artificial culture ponds are available on the market, which can be roughly divided into a cement wall type culture pond and an outdoor ecological culture pond which are convenient to manage, in order to meet the demand of the market on the quality of fish, various aquatic products are usually cultivated in an ecological culture pond, the water quality of the ecological culture pond changes greatly and is easily influenced by the environment such as seasonal temperature, the water quality of the culture pond is usually detected regularly, the existing water quality detection device usually needs to manually use a container to sample and detect the surface of the culture pond, the automation degree is low, moreover, the water quality conditions of the ecological culture pond at all depths are greatly different, the sampling work needs to be carried out at all depths of the ecological culture pond, when the container is used manually for sampling, water bodies at various depths are easy to be mixed in the container, the detection result is influenced, therefore, a water quality detection device which is convenient for sampling different depths of a culture pond is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a water quality detection device of a culture pond aiming at the defects in the technology, and aims to solve the problem that different depths of the pond are not easy to sample in the water quality detection work of the culture pond.

The utility model provides a water quality detection device of a culture pond, which comprises:

the water inlet sealing device comprises a rack, a barrel is movably arranged on the rack, a water inlet and a gas outlet are arranged on the barrel, a lower sealing block used for sealing the water inlet and an upper sealing block used for sealing the gas outlet are movably arranged on the barrel, a straight rod is rotatably arranged on the barrel, a driving motor used for driving the straight rod to rotate is arranged on the barrel, an upper threaded part and a lower threaded part with the opposite rotation direction to the upper threaded part are arranged on the straight rod, an upper threaded hole used for being matched with the upper threaded part is arranged on the upper sealing block, and a lower threaded hole used for being matched with the lower threaded part is arranged on the lower sealing block;

the lifting mechanism is arranged on the rack and is used for controlling the lifting of the barrel;

the auxiliary water inlet device is communicated with the air outlet and is used for extracting air in the barrel;

a plurality of sampling bottle, a plurality of sampling bottle demountable installation be in on the barrel, a plurality of sampling bottle with the barrel is linked together.

Preferably, elevating system is including removing the installation slider in the frame, rotate the installation threaded rod in the frame and be used for ordering about threaded rod pivoted driving motor, be provided with on the slider with threaded rod screw-thread fit's screw hole, barrel demountable installation be in on the slider.

Preferably, the sliding block is provided with a limiting hole, and the rack is provided with a sliding rod for movably mounting the limiting hole.

Preferably, the sliding block is connected with the cylinder body through a bolt.

Preferably, the auxiliary water inlet device comprises an air exhaust pipe, an air exhaust cylinder, a pull rod with a handle, a pushing disc, a plurality of connecting rods, an upper disc body and a lower disc body, the connecting rods are used for connecting the upper disc body and the lower disc body, the upper disc body and the lower disc body are movably mounted on the air exhaust cylinder and divide the air exhaust cylinder into an upper chamber, a transition chamber and a lower chamber, the air exhaust pipe is used for communicating the lower chamber and the air outlet, the pushing disc is movably mounted on the connecting rods and used for pushing the upper disc body or the lower disc body, an upper air inlet and a through hole for the pull rod to pass through are formed in the upper disc body, the pull rod is connected with the pushing disc and used for driving the pushing disc to move, a lower air inlet is formed in the lower disc body, the upper air inlet and the lower air inlet are arranged in a staggered manner, and a sealing bulge and an air vent are formed in the pushing disc, the sealing bulge is used for plugging the upper air inlet, the vent hole is used for communicating the upper air inlet and the lower air inlet, and an exhaust hole for exhausting the upper chamber is formed in the air pumping cylinder.

Preferably, the air exhaust pipe is in threaded connection with the air outlet.

Preferably, be provided with on the barrel with barrel threaded connection's the lantern ring, be provided with on the lantern ring a plurality of with the connecting cylinder of sampling bottle one-to-one, the connecting cylinder with sampling bottle threaded connection, be provided with the bottom on the lantern ring, the gas outlet sets up on the bottom, the bottom with lantern ring threaded connection, the water inlet sets up on the bottom.

Preferably, a groove for abutting against the lower sealing block is formed in the bottom cover, a moving block is arranged on the lower sealing block, protruding portions are arranged on the upper sealing block and the moving block, a sliding groove for movably mounting the protruding portions is formed in the cylinder, and the lower threaded hole is formed in the moving block.

Compared with the prior art, the utility model has the following beneficial effects:

when the device works, the lifting mechanism drives the barrel to descend into water, the upper sealing block and the lower sealing block at the moment respectively seal the air outlet and the water inlet, the lower sealing block has a certain sealing effect on the water inlet, the air outlet of the barrel is sealed by the upper sealing block, namely, air in the barrel is not easy to discharge, the device has an air pressure sealing effect, water is not easy to flow into the barrel, and the sampling accuracy is improved by blocking other water at a non-set depth from flowing into the barrel; when falling to the settlement height, rotate the straight-bar and remove with ordering about upper seal block and lower seal block, gas outlet and water inlet intercommunication, supplementary water installations passes through the air in the gas outlet extraction barrel in order to form the negative pressure, the water flows into the sampling bottle via the water inlet under the effect of water pressure and air negative pressure in order to order about upper seal block and lower seal block through rotating the straight-bar and shutoff gas outlet and water inlet again in order to accomplish sampling work, reducible other degree of depth waters are to the influence of sample water, improve the accuracy of different degree of depth water sampling.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.

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

FIG. 2 is a schematic view of the external structure of the elevating mechanism and the cylinder according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view of a cartridge in accordance with an embodiment of the present invention;

fig. 4 is a schematic structural view of a moving block and a cylinder in one embodiment of the present invention;

FIG. 5 is a schematic structural diagram of an auxiliary water inlet device according to an embodiment of the present invention;

fig. 6 is an enlarged view of a portion a in fig. 5.

In the figure, 10-rack; 11-a slide bar; 20-barrel body; 21-a water inlet; 22-air outlet; 23-lower sealing block; 231-lower threaded hole; 232-moving block; 24-sealing the block; 241-upper threaded hole; 25-a drive motor; 26-a chute; 30-straight rod; 31-an upper threaded portion; 32-a lower threaded portion; 40-a lifting mechanism; 41-a slide block; 411-a threaded hole; 412-a limiting hole; 42-threaded rod; 43-a drive motor; 50-auxiliary water inlet device; 51-an exhaust tube; 52-a suction tube; 521-an exhaust hole; 53-a pull rod; 531-a handle; 54-a pushing plate; 541-sealing a bump; 542-a vent hole; 55-a connecting rod; 56-upper tray body; 561-upper inlet; 562-perforating; 57-lower tray body; 571-a lower air inlet; 60-a sampling bottle; 70-an upper chamber; 71-a transition chamber; 72-lower chamber; 80-a collar; 81-connecting cylinder; 82-a bottom cover; 821-a groove; 90-raised portion.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

Example 1:

referring to fig. 1 to 6, the present invention provides a water quality detecting apparatus for a culture pond, including:

the device comprises a rack 10, wherein a cylinder body 20 is movably arranged on the rack 10, a water inlet 21 and an air outlet 22 are arranged on the cylinder body 20, a lower sealing block 23 used for sealing the water inlet 21 and an upper sealing block 24 used for sealing the air outlet 22 are movably arranged on the cylinder body 20, a straight rod 30 is rotatably arranged on the cylinder body 20, a driving motor 25 used for driving the straight rod 30 to rotate is arranged on the cylinder body 20, an upper threaded part 31 and a lower threaded part 32 with the opposite rotating direction to the upper threaded part 31 are arranged on the straight rod 30, an upper threaded hole 241 used for being matched with the upper threaded part 31 is arranged on the upper sealing block 24, and a lower threaded hole 231 used for being matched with the lower threaded part 32 is arranged on the lower sealing block 23;

the lifting mechanism 40 is arranged on the frame 10 and used for controlling the lifting of the barrel 20;

the auxiliary water inlet device 50 is communicated with the air outlet 22 and is used for extracting air in the barrel 20;

a plurality of sampling bottle 60, a plurality of sampling bottle 60 demountable installation are on barrel 20, and a plurality of sampling bottle 60 is linked together with barrel 20.

When the device works, the lifting mechanism 40 drives the barrel 20 to descend into water, the upper sealing block 24 and the lower sealing block 23 respectively seal the air outlet 22 and the water inlet 21 at the moment, wherein the lower sealing block 23 has a certain sealing effect on the water inlet 21, and the air outlet 22 of the barrel 20 is sealed by the upper sealing block 24, namely, air in the barrel 20 is not easy to discharge, the air pressure sealing effect is achieved, water is not easy to flow into the barrel 20, and the sampling accuracy is improved by preventing other water at a non-set depth from flowing into the barrel 20; when the water sampling device falls to a set height, the straight rod 30 is rotated to drive the upper sealing block 24 and the lower sealing block 23 to move, the air outlet 22 is communicated with the water inlet 21, the auxiliary water inlet device 50 extracts air in the barrel 20 through the air outlet 22 to form negative pressure, water flows into the sampling bottle 60 through the water inlet 21 under the action of water pressure and air negative pressure, the water is driven to drive the upper sealing block 24 and the lower sealing block 23 to block the air outlet 22 and the water inlet 21 again to complete sampling work through the rotation of the straight rod 30, the influence of other deep water bodies on a sample water body can be reduced, and the accuracy of sampling water bodies with different depths is improved.

Specifically, the lifting mechanism 40 includes a sliding block 41 movably mounted on the frame 10, a threaded rod 42 rotatably mounted on the frame 10, and a driving motor 43 for driving the threaded rod 42 to rotate, a threaded hole 411 in threaded engagement with the threaded rod 42 is provided on the sliding block 41, and the barrel 20 is detachably mounted on the sliding block 41.

Specifically, the sliding block 41 is provided with a limiting hole 412, and the frame 10 is provided with a sliding rod 11 for movably mounting the limiting hole 412.

The threaded rod 42 is driven to rotate by the driving motor 43, and the threaded rod 42 is matched with the threaded hole 411 in the rotating process to drive the sliding block 41 to drive the barrel body 20 to lift so as to realize the depth adjustment of the barrel body 20 in water.

Specifically, the slider 41 is connected to the cylinder 20 by bolts.

The barrel 20 is detachably arranged on the sliding block 41 through threaded connection, so that the barrel 20 can be conveniently taken down at any time for cleaning and leakage detection.

Example 2:

referring to fig. 1 to 6, in combination with the technical solution of embodiment 1, in this embodiment, the auxiliary water intake device 50 includes an air exhaust pipe 51, an air exhaust cylinder 52, a pull rod 53 with a handle 531, a pushing plate 54, a plurality of connecting rods 55, an upper plate 56 and a lower plate 57, the plurality of connecting rods 55 are used for connecting the upper plate 56 and the lower plate 57, the upper plate 56 and the lower plate 57 are movably mounted on the air exhaust cylinder 52 and divide the air exhaust cylinder 52 into an upper chamber 70, a transition chamber 71 and a lower chamber 72, the air exhaust pipe 51 is used for connecting the lower chamber 72 and the air outlet 22, the pushing plate 54 is movably mounted on the connecting rod 55 and is used for pushing the upper plate 56 or the lower plate 57, the upper plate 56 is provided with an upper air inlet 561 and a through hole 562 through which the pull rod 53 passes, the pull rod 53 is connected with the pushing plate 54 and is used for driving the pushing plate 54 to move, the lower plate 57 is provided with a lower air inlet 571, and the upper air inlet 561 and the lower air inlet 571 are arranged in a staggered arrangement, the pushing plate 54 is provided with a sealing protrusion 541 and a vent hole 542, the sealing protrusion 541 is used for sealing the upper air inlet 561, the vent hole 542 is used for communicating the upper air inlet 561 and the lower air inlet 571, and the air pumping cylinder 52 is provided with an air pumping cylinder 521 for exhausting air from the upper chamber 70.

When the cylinder 20 moves to a specific depth in water and needs an auxiliary water inlet device to perform auxiliary air inlet work, the pull rod 53 pushes the pushing disc 54 to move towards the lower disc body 57, the pushing disc 54 abuts against the lower disc body 57 and pushes the lower disc body 57 to move downwards, the vent hole 542 on the pushing disc 54 enables the upper air inlet 561 to be communicated with the lower air inlet 571, namely the upper chamber 70, the transition chamber 71 and the lower chamber 72 are communicated, air in the cylinder 20 is communicated with each chamber of the air pumping cylinder 52 and communicated with the outside through the air pumping cylinder 521, wherein the air in the cylinder 20 flows into the air pumping cylinder 52 under the extrusion effect of water pressure and is slowly discharged to the outside through the air pumping cylinder 521, and water slowly flows into the cylinder 20; the pull rod 53 is lifted up to drive the pushing disc 54 to move towards the upper disc body 56, the pushing disc 54 is abutted against the upper disc body 56 and pushes the upper disc body 56 to move upwards, the sealing protrusion 541 on the pushing disc 54 seals the upper air inlet 561, the upper chamber 70 is separated from the transition chamber 71, the pushing disc 54 continuously drives the upper disc body 56 to move, the lower chamber 72 is continuously expanded, air in the barrel body 20 flows into the lower chamber 72 through the suction pipe 51 under the action of the gas negative pressure of the lower chamber 72, the water body is accelerated to flow into the barrel body 20, the upper chamber 70 is continuously reduced, and the air in the upper chamber 70 is discharged through the suction pipe 521; the gas in the cylinder body 20 can be continuously extracted by driving the pull rod 53 to reciprocate, the water body is assisted to flow into the cylinder body 20 under the action of negative pressure, and the anti-blocking function is realized while the sampling efficiency is improved.

Specifically, the air exhaust pipe 51 is connected with the air outlet 22 by a screw thread.

The air exhaust pipe 51 is installed in a threaded connection mode, so that the cleaning, the leakage detection and the replacement of the air exhaust pipe 51 are facilitated.

Specifically, be provided with the lantern ring 80 with barrel 20 threaded connection on the barrel 20, be provided with a plurality of and sampling bottle 60 one-to-one connecting cylinder 81 on the lantern ring 80, connecting cylinder 81 and sampling bottle 60 threaded connection are provided with bottom 82 on the lantern ring 80, and gas outlet 22 sets up on bottom 82, bottom 82 and lantern ring 80 threaded connection, and water inlet 21 sets up on bottom 82.

Adopt this kind of detachable mode installation sampling bottle 60 of threaded connection, be convenient for take off sampling bottle 60 after sampling work is accomplished to seal the sample in sampling bottle 60 through using the bottle lid that takes the screw thread, the access of the water sample of being convenient for.

Specifically, the bottom cover 82 is provided with a groove 821 for abutting the lower sealing block 23, the lower sealing block 23 is provided with a moving block 232, the upper sealing block 24 and the moving block 232 are both provided with a boss 90, the cylinder 20 is provided with a sliding groove 26 for movably mounting the boss 90, and the lower threaded hole 231 is arranged on the moving block 232.

The foregoing is merely a preferred embodiment of the utility model and is not intended to limit the utility model in any manner. Those skilled in the art can make many possible variations and modifications to the disclosed solution, or modify equivalent embodiments using the teachings set forth above, without departing from the scope of the claimed solution. Therefore, any modification, equivalent change and modification made to the above embodiments according to the technology of the present invention are within the protection scope of the present invention, unless the content of the technical solution of the present invention is departed from.

Claims

1. The utility model provides a water quality testing device of breed pond which characterized in that includes:

2. The water quality detection device of the culture pond according to claim 1, characterized in that:

elevating system installs including removing slider in the frame, rotate and install threaded rod in the frame and be used for ordering about threaded rod pivoted driving motor, be provided with on the slider with threaded rod screw-thread fit's screw hole, barrel demountable installation be in on the slider.

3. The water quality detection device of the culture pond according to claim 2, characterized in that:

the sliding block is provided with a limiting hole, and the rack is provided with a sliding rod for movably installing the limiting hole.

4. The water quality detection device of the culture pond according to claim 2, characterized in that:

the sliding block is connected with the cylinder body through bolts.

5. The water quality detection device of the culture pond according to claim 1, characterized in that:

the auxiliary water inlet device comprises an air exhaust pipe, an air exhaust cylinder, a pull rod with a handle, a pushing disc, a plurality of connecting rods, an upper disc body and a lower disc body, wherein the connecting rods are used for connecting the upper disc body and the lower disc body, the upper disc body and the lower disc body are movably arranged on the air exhaust cylinder and divide the air exhaust cylinder into an upper chamber, a transition chamber and a lower chamber, the air exhaust pipe is used for communicating the lower chamber and the air outlet, the pushing disc is movably arranged on the connecting rods and used for pushing the upper disc body or the lower disc body, an upper air inlet and a through hole for the pull rod to pass through are arranged on the upper disc body, the pull rod is connected with the pushing disc and used for driving the pushing disc to move, a lower air inlet is arranged on the lower disc body, the upper air inlet and the lower air inlet are arranged in a staggered manner, and a sealing bulge and an air vent are arranged on the pushing disc, the sealing bulge is used for plugging the upper air inlet, the vent hole is used for communicating the upper air inlet and the lower air inlet, and an exhaust hole for exhausting the upper chamber is formed in the air pumping cylinder.

6. The water quality detection device of the culture pond according to claim 5, wherein:

the air exhaust pipe is in threaded connection with the air outlet.

7. The water quality detection device of the culture pond according to claim 1, characterized in that:

the sampling device is characterized in that a sleeve ring in threaded connection with the barrel is arranged on the barrel, a plurality of connecting cylinders in one-to-one correspondence with the sampling bottles are arranged on the sleeve ring, the connecting cylinders are in threaded connection with the sampling bottles, a bottom cover is arranged on the sleeve ring, the gas outlet is formed in the bottom cover, the bottom cover is in threaded connection with the sleeve ring, and the water inlet is formed in the bottom cover.

8. The water quality detection device of the culture pond according to claim 7, characterized in that:

the bottom cover is provided with a groove for abutting the lower sealing block, the lower sealing block is provided with a moving block, the upper sealing block and the moving block are both provided with a boss, the barrel is provided with a chute for movably mounting the boss, and the lower threaded hole is formed in the moving block.