CN113740119A

CN113740119A - Water quality sampling detection device for aquaculture

Info

Publication number: CN113740119A
Application number: CN202111051154.XA
Authority: CN
Inventors: 葛秀; 张文亭
Original assignee: Zhejiang Ocean University ZJOU
Current assignee: Zhejiang Ocean University ZJOU
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2021-12-03
Anticipated expiration: 2041-09-08
Also published as: CN113740119B

Abstract

The invention discloses a water quality sampling and detecting device for aquaculture, which comprises a supporting main body, a supporting frame, a threaded rod and a connecting rod, wherein one side of the supporting main body is slidably connected with the supporting frame, the threaded rod is slidably inserted in the supporting main body, the bottom end of the supporting frame is fixedly connected with the bottom end of the threaded rod, the connecting rod is slidably connected in the supporting frame, one end of the supporting main body, which is close to the supporting frame, is provided with a limiting device for limiting the supporting frame, and the supporting main body is internally provided with a lifting device for controlling the lifting of the threaded rod. The sampling accuracy and the precision of subsequent detection results are ensured.

Description

Water quality sampling detection device for aquaculture

Technical Field

The invention relates to the technical field of aquaculture equipment, in particular to a water quality sampling and detecting device for aquaculture.

Background

The fishery of China has become a world wide fishery production country, an aquatic product export country and a main ocean fishery country through a development road of 'breeding is dominant', the total yield of aquatic products continuously occupies the world for 20 years, 70% of the total yield of global aquaculture comes from China, the share of fishery output values in the agriculture is improved to 10%, the most important factor influencing the healthy growth of the aquatic products in the aquaculture process is water quality, and the water quality needs to be sampled and detected regularly in order to ensure that the water quality in the aquaculture pond is suitable for the growth and breeding of the aquatic products.

The water quality sampling detection device for aquaculture is provided for the reason that the multi-layer sampling is generally needed for sampling water quality during aquaculture, but many sampling devices cannot meet the requirement, so that the water quality cannot be accurately detected during water quality detection, and the sampling accuracy and the precision of subsequent detection results are affected.

Disclosure of Invention

The invention aims to provide a water quality sampling and detecting device for aquaculture so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a quality of water sampling test device that aquaculture used, is including supporting main part, support frame, threaded rod and connecting rod, it has the support frame to support main part one side sliding connection, it pegs graft threaded rod to support the inside slip of main part, and support frame bottom and threaded rod bottom fixed connection, the inside sliding connection of support frame has the connecting rod, it is close to support frame one end and installs the stop device who plays limiting displacement to the carriage to support the main part, it has the elevating gear that the control threaded rod goes up and down to support main part internally mounted, the thrust unit that the control connecting rod removed is installed to the carriage top surface, the inside evenly installed sampling device who carries out the quality of water sample of support frame.

Preferably, the limiting device comprises a first limiting block and a second limiting block, the supporting body is symmetrically and fixedly connected with the first limiting block near one end of the supporting frame, the first limiting block is far away from the second limiting block fixedly connected with one end of the supporting body, and the supporting frame is located between the supporting body and the second limiting block.

Preferably, elevating gear includes work motor, driving gear, driven gear, rotation sleeve and connecting axle, support the inside fixedly connected with work motor of main part, work motor output shaft fixedly connected with connecting axle, connecting axle top fixedly connected with driving gear, the driving gear is close to threaded rod one side meshing and is connected with driven gear, the inside fixedly connected with of driven gear rotates the sleeve, and rotates the inside threaded rod surface meshing of sleeve and be connected.

Preferably, the pushing device comprises an electric push rod and a connecting plate, the top surface of the support frame is fixedly connected with the electric push rod, the top end of the electric push rod is fixedly connected with the connecting plate, and the connecting plate is fixedly connected with the top end of the connecting rod.

Preferably, sampling device is including installation piece, sample bottle and fixed block, support frame inner wall fixedly connected with installation piece, the inside fixedly connected with sample bottle of installation piece, sample bottle top surface fixedly connected with fixed block, and fixed block and connecting rod fixed surface are connected.

Preferably, the sampling bottle comprises a bottle body and a bottle plug, the bottle body is fixedly connected inside the mounting block, the bottle plug is inserted into the top of the bottle body, and the top surface of the bottle plug is fixedly connected with the bottom surface of the fixing block.

Preferably, the bottom surface of the bottle stopper is frosted.

Preferably, the threaded rod is made of a trapezoidal lead screw.

Preferably, chamfers are arranged at the corners of the supporting main body.

Compared with the prior art, the invention has the beneficial effects that:

when the device is used for detecting the water quality of aquaculture, the sampling bottles are placed into the water through the lifting device, the multiple groups of sampling bottles can reach different positions to carry out multi-level sampling, and under the matching action of the bottle body and the bottle stopper, the samples in the bottle body can be ensured not to be influenced in the moving process, so that the sampling accuracy and the precision of subsequent detection results are ensured.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the position limiting device of the present invention;

FIG. 3 is a schematic view of the lifting device of the present invention;

FIG. 4 is a schematic view of a pushing device according to the present invention;

FIG. 5 is a schematic view of a sampling device according to the present invention;

FIG. 6 is a schematic view of the sample bottle of the present invention installed.

In the figure: 1. a support body; 2. a support frame; 3. a threaded rod; 4. a connecting rod; 5. a limiting device; 51. a first stopper; 52. a second limiting block; 6. a lifting device; 61. a working motor; 62. a driving gear; 63. a driven gear; 64. rotating the sleeve; 65. a connecting shaft; 7. a pushing device; 71. an electric push rod; 72. a connecting plate; 8. a sampling device; 81. mounting blocks; 82. sampling a bottle; 821. a bottle body; 822. a bottle stopper; 83. and (5) fixing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, a water quality sampling and detecting device for aquaculture in the figure comprises a support main body 1, a support frame 2, a threaded rod 3 and a connecting rod 4, wherein one side of the support main body 1 is slidably connected with the support frame 2, the threaded rod 3 is slidably inserted into the support main body 1, the bottom end of the support frame 2 is fixedly connected with the bottom end of the threaded rod 3, the connecting rod 4 is slidably connected into the support frame 2, a limiting device 5 which has a limiting effect on the support frame 2 is installed at one end, close to the support frame 2, of the support main body 1, a lifting device 6 which controls the lifting of the threaded rod 3 is installed inside the support main body 1, a pushing device 7 which controls the connecting rod 4 to move is installed on the top surface of the support frame 2, and a sampling device 8 which is used for water quality sampling is evenly installed inside the support frame 2.

Effect through elevating gear 6 makes threaded rod 3 remove in the inside of supporting subject 1, is driving support frame 2 downstream, and after 2 internally mounted's of support frame sampling device 8 reachd corresponding position, through thrust unit 7 work, drive connecting rod 4 and remove, make the device take a sample to the water of different levels to stop device 5 has guaranteed that support frame 2 can not take place to rotate when removing, ensures the stability of work.

Referring to fig. 2, the limiting device 5 includes a first limiting block 51 and a second limiting block 52, the first limiting block 51 is symmetrically and fixedly connected to one end of the supporting body 1 close to the supporting frame 2, the second limiting block 52 is fixedly connected to one end of the first limiting block 51 far from the supporting body 1, and the supporting frame 2 is located between the supporting body 1 and the second limiting block 52.

Can make support frame 2 can not take place to rotate through first stopper 51, can make support frame 2 be close to supporting body 1 lateral wall always through second stopper 52, guarantee the stability of work.

Referring to fig. 3, the lifting device 6 includes a working motor 61, a driving gear 62, a driven gear 63, a rotating sleeve 64 and a connecting shaft 65, the working motor 61 is fixedly connected inside the supporting body 1, the connecting shaft 65 is fixedly connected to an output shaft of the working motor 61, the driving gear 62 is fixedly connected to the top end of the connecting shaft 65, the driven gear 63 is engaged and connected to one side of the driving gear 62 close to the threaded rod 3, the rotating sleeve 64 is fixedly connected inside the driven gear 63, and the inside of the rotating sleeve 64 is engaged and connected to the surface of the threaded rod 3.

Through work motor 61 work, make connecting axle 65 drive driving gear 62 and rotate, and then make driven gear 63 rotate, just can realize reciprocating of threaded rod 3, and then make it drive support frame 2 and reciprocate, make support frame 2 can be in the aquatic, guarantee the stability of work.

Referring to fig. 4, the pushing device 7 includes an electric push rod 71 and a connecting plate 72, the top surface of the supporting frame 2 is fixedly connected with the electric push rod 71, the top end of the electric push rod 71 is fixedly connected with the connecting plate 72, and the connecting plate 72 is fixedly connected with the top end of the connecting rod 4.

After the support frame 2 is at the corresponding position, the electric push rod 71 works to push the connecting plate 72, so that the connecting rod 4 moves, and the corresponding work is efficiently and stably completed.

Referring to fig. 5, the sampling device 8 includes an installation block 81, a sampling bottle 82 and a fixing block 83, the installation block 81 is fixedly connected to the inner wall of the support frame 2, the sampling bottle 82 is fixedly connected to the inside of the installation block 81, the fixing block 83 is fixedly connected to the top surface of the sampling bottle 82, and the fixing block 83 is fixedly connected to the surface of the connecting rod 4.

When the connecting rod 4 moves, the fixing block 83 moves, so that the sampling bottle 82 samples different levels in water, and after sampling is completed, water in the sampling bottle 82 is detected, and layered sampling is stably completed.

Referring to fig. 6, the sampling bottle 82 includes a bottle body 821 and a bottle stopper 822, the bottle body 821 is fixedly connected inside the mounting block 81, the bottle stopper 822 is inserted into the top of the bottle body 821, and the top surface of the bottle stopper 822 is fixedly connected to the bottom surface of the fixing block 83.

Only when the connecting rod 4 moves, the fixing block 83 drives the bottle plug 822 to move, and then water can enter the bottle 821, so that the accuracy of the sample in the bottle 821 is guaranteed.

Referring to fig. 6, the bottom surface of the bottle stopper 822 is frosted to increase friction and ensure sealing.

Referring to fig. 1, the threaded rod 3 is made of a trapezoidal screw rod, and has high strength and long service life.

Referring to fig. 1, the corners of the supporting body 1 are provided with chamfers to prevent damage caused by collision.

The working principle is as follows: the connecting shaft 65 drives the driving gear 62 to rotate through the work of the working motor 61, and then the driven gear 63 rotates, so that the threaded rod 3 can move downwards and further drives the supporting frame 2 to move downwards, when the supporting frame 2 is in a corresponding position, the connecting plate 72 is pushed through the work of the electric push rod 71, so that the connecting rod 4 moves, only when the connecting rod 4 moves, the fixing block 83 drives the bottle stopper 822 to move, water can enter the bottle 821 at the moment, the bottle 821 can sample different levels in the water, then the electric push rod 71 works, the connecting plate 72 is pulled back, so that the connecting rod 4 drives the bottle stopper 822 to be inserted into the bottle 821, the sample is sealed, then the bottle 821 can be lifted to the water surface through the work of the working motor 61, the next detection work is carried out, and the support frame 2 can not rotate when moving under the action of the first and second limit blocks 51 and 52.

The circuits and controls involved in the present invention are prior art and will not be described in detail herein.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a quality of water sampling test device that aquaculture used, is including supporting main part (1), support frame (2), threaded rod (3) and connecting rod (4), it has support frame (2) to support main part (1) one side sliding connection, support inside slip grafting threaded rod (3) of main part (1), and support frame (2) bottom and threaded rod (3) bottom fixed connection, support frame (2) inside sliding connection has connecting rod (4), its characterized in that: support main part (1) and be close to support frame (2) one end and install stop device (5) that play limiting displacement to support frame (2), support main part (1) internally mounted has elevating gear (6) that control threaded rod (3) go up and down, thrust unit (7) that control connecting rod (4) removed are installed to support frame (2) top surface, support frame (2) inside evenly mounted has sampling device (8) that carry out the quality of water sample.

2. The water quality sampling and detecting device for aquaculture according to claim 1, characterized in that: stop device (5) include first stopper (51) and second stopper (52), supporting body (1) is close to the fixed first stopper (51) that is connected with of support frame (2) one end symmetry, supporting body (1) one end fixedly connected with second stopper (52) is kept away from in first stopper (51), and support frame (2) are located between supporting body (1) and second stopper (52).

3. The water quality sampling and detecting device for aquaculture according to claim 1, characterized in that: elevating gear (6) include work motor (61), driving gear (62), driven gear (63), rotate sleeve (64) and connecting axle (65), support inside fixedly connected with work motor (61) of main part (1), work motor (61) output shaft fixedly connected with connecting axle (65), connecting axle (65) top fixedly connected with driving gear (62), driving gear (62) are close to threaded rod (3) one side meshing and are connected with driven gear (63), driven gear (63) inside fixedly connected with rotates sleeve (64), and rotate sleeve (64) inside and be connected with threaded rod (3) surface toothing.

4. The water quality sampling and detecting device for aquaculture according to claim 1, characterized in that: thrust unit (7) include electric putter (71) and connecting plate (72), support frame (2) top surface fixedly connected with electric putter (71), electric putter (71) top fixedly connected with connecting plate (72), and connecting plate (72) and connecting rod (4) top fixed connection.

5. The water quality sampling and detecting device for aquaculture according to claim 1, characterized in that: sampling device (8) are including installation piece (81), sampling bottle (82) and fixed block (83), support frame (2) inner wall fixedly connected with installation piece (81), installation piece (81) inside fixedly connected with sampling bottle (82), sampling bottle (82) top surface fixedly connected with fixed block (83), and fixed block (83) and connecting rod (4) fixed surface are connected.

6. A water quality sampling and detecting device for aquaculture according to claim 5, characterized in that: the sampling bottle (82) comprises a bottle body (821) and a bottle stopper (822), the mounting block (81) is fixedly connected with the bottle body (821) inside, the bottle stopper (822) is inserted into the top of the bottle body (821), and the top surface of the bottle stopper (822) is fixedly connected with the bottom surface of the fixing block (83).

7. A water quality sampling and detecting device for aquaculture according to claim 6, which is characterized in that: the bottom surface of the bottle stopper (822) is frosted.

8. The water quality sampling and detecting device for aquaculture according to claim 1, characterized in that: the threaded rod (3) is made of a trapezoidal lead screw.

9. The water quality sampling and detecting device for aquaculture according to claim 1, characterized in that: chamfers are arranged at the corners of the supporting main body (1).