CN114047032A

CN114047032A - Self-floating underwater sampling device

Info

Publication number: CN114047032A
Application number: CN202111118492.0A
Authority: CN
Inventors: 张阳阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-02-15

Abstract

The invention discloses a self-floating type water bottom sampling device, which belongs to the technical field of water sampling, and can realize that when the device is used for sampling water at the bottom of a river, the device only needs to be thrown into the water, when a trigger frame is submerged to the bottom of the river, a second piston is moved upwards through water pressure, so that a third piston is driven to move upwards through a transmission rod, the third piston can extract the water to be sampled while moving upwards, when the second piston moves upwards, a needle is pushed by a push rod to puncture a water storage balloon, a reaction block is reacted with the water in the water storage balloon to generate gas, the gas enters a first air bag to generate upward moving force, when the fixed block is dissolved by the water, a counter weight is separated from a supporting rod, the first air bag can drive the device to float out of the water surface, namely, when the water at the bottom of the river is sampled, the device can automatically finish launching, launching and water sampling without using a long rope, Sampling and floating.

Description

Self-floating underwater sampling device

Technical Field

The invention relates to the technical field of water sampling, in particular to a self-floating type underwater sampling device.

Background

The water sampling refers to collecting a water sample of a polluted water body, analyzing and determining to obtain basic data of water body pollution, the water sample for analysis is representative and can reflect chemical composition and characteristics of the water body, and the sampling method, position, time, frequency and the like are determined according to the characteristics of the water body and the analysis purpose.

When water is sampled in a deeper water area, the deep water sampling device is usually placed at a proper position by using a rope to take water, but when the water is required to be taken in the deeper water area, particularly when the water at the bottom of a river is sampled, a long rope is required, and the use of the water taking device is inconvenient.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a self-floating water bottom sampling device which can realize that when water at the bottom of a river is sampled, only a reaction frame, a trigger frame and a water storage frame are thrown into the water together, when the trigger frame is sunk to the bottom of the river, a second piston is moved upwards through water pressure, a third piston is driven to move upwards through a transmission rod, the third piston can extract the water to be sampled while moving upwards, when the second piston moves to the uppermost end, a first piston is pushed to move upwards through a push rod, a puncture needle can puncture a water storage balloon to enable a reaction block to react with the water in the water storage balloon to generate gas, the gas enters a first air bag to generate upward moving force, and when a fixed block is dissolved by water, a balancing weight is separated from a supporting rod, the first air bag can drive the reaction frame, Trigger frame and water storage frame float out of the water surface, need not use long rope can independently accomplish the action of launching, sample, showy when taking a sample to the water of river bottom promptly, reduced the degree of difficulty of water intaking.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A self-floating underwater sampling device comprises a reaction frame, wherein a trigger frame is arranged on the lower side of the reaction frame, a connecting pipe is fixedly connected between the reaction frame and the trigger frame, a water storage frame is arranged on one side of the trigger frame, a movable pipe is fixedly connected between the trigger frame and the water storage frame, a partition plate is fixedly connected between the inner walls at two ends of the reaction frame, a first reaction chamber is arranged on the upper side of the partition plate, a second reaction chamber is arranged on the lower side of the partition plate, a through groove is formed between the upper side and the lower side of the partition plate, a plurality of first air bags are fixedly connected on the outer wall of the reaction frame close to the first reaction chamber, a first limit ring is fixedly connected on the inner wall of the connecting pipe, a first piston is slidably connected on the inner wall of the connecting pipe and is positioned on the upper side of the first limit ring, and a plurality of puncture needles are fixedly connected on the top end of the first piston, sliding connection has the second piston on the inner wall of trigger frame, the top fixedly connected with push rod of second piston, the push rod is located first piston under, fixedly connected with third spacing ring on the inner wall of water storage frame, sliding connection has the third piston on the inner wall of water storage frame, the third piston is located the downside of third spacing ring, the bottom fixedly connected with inlet tube of water storage frame, the top fixedly connected with connecting rod of third piston, the top of connecting rod runs through the top of water storage frame and sliding connection with it, the transfer line of the form of buckling of middle part fixedly connected with of second piston bottom surface, the one end that the second piston was kept away from to the transfer line and the top fixed connection of connecting rod, the middle part of transfer line is located the inboard of movable tube and sliding connection with it.

Further, the inboard of first reaction chamber is filled with the reaction piece, the inboard of second reaction chamber is provided with the water storage balloon, the inside of water storage balloon is filled with water, through the setting of reaction piece and water storage balloon, when the second piston receives water pressure rebound, can make the needle of pricking puncture can puncture the water storage balloon through the push rod with first piston jack-up, the reaction piece drops in the second reaction chamber that fills up water this moment, and the reaction piece reacts with water and generates a large amount of gas and be full of first gasbag and can drive the surface of water that floats on trigger frame and the water storage frame, and is concrete, and the reaction piece can set up to the material that can react with water and produce a large amount of gas according to actual conditions.

Furthermore, the outer wall of the reaction frame is hinged with a door plate, the door plate is fixedly connected with a sealing strip on the side wall close to the reaction frame, and water and the reaction blocks can be supplemented through the arrangement of the door plate after the water and the reaction blocks are consumed.

Further, equal fixedly connected with bracing piece on the outer wall of trigger frame and water storage frame, the bottom of bracing piece is provided with the balancing weight, the weight of balancing weight is greater than the weight sum of reaction frame, trigger frame, water storage frame, has avoided reaction frame, trigger frame, water storage frame unable sunken condition to appear to take place through setting up of balancing weight.

Furthermore, the fixed block is fixedly connected between the supporting rod and the balancing weight, the fixed block is made of water-soluble materials, when the fixed block enters water, the fixed block is not immediately decomposed by water, but slowly decomposed, namely sufficient time is reserved for the sinking and reaction of the reaction frame, the trigger frame and the water storage frame, and when the fixed block is thoroughly dissolved, the balancing weight is separated from the supporting rod, and then the reaction frame, the trigger frame and the water storage frame can float out of the water through the first air bag filled with gas.

Furthermore, fixedly connected with second spacing ring on the inside wall of trigger frame, two symmetries of fixedly connected with set up compression spring between second spacing ring and the second piston, when trigger frame when descending, in order to avoid the second piston not reach appointed degree of depth and just receive water pressure rebound, through compression spring's setting, the second piston just can rebound when making the outside water pressure of second piston be greater than compression spring's elasticity.

Further, trigger on the lateral wall of frame the first pressure release gasbag of fixedly connected with, first pressure release gasbag is located the upside of second spacing ring, fixedly connected with second pressure release gasbag on the lateral wall of water storage frame, second pressure release gasbag is located the upside of third spacing ring, can extrude the air on second piston and the third piston and produce certain pressure when second piston and third piston all rebound, can play the effect of pressure release to the air of second piston and third piston upside through setting up of first pressure release gasbag and second pressure release gasbag.

Furthermore, fixedly connected with two symmetrical snap rings that set up on the inner wall of activity pipe, the inner circle and the transfer line sliding connection of snap ring can play spacing effect to the transfer line through the setting of snap ring, have avoided the transfer line to take place the skew when sliding from top to bottom.

Further, fixedly connected with filter screen on the outer wall that the water storage frame is close to the inlet tube, the filter screen is located the outside of inlet tube, has avoided water to block up the inlet tube when entering into the water storage frame from the inlet tube through setting up of filter screen.

Furthermore, fixedly connected with check valve on the inner wall of inlet tube has avoided the water that gets into in the water storage frame to flow outward through check valve's setting.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) when the water at the bottom of a river is sampled, the reaction frame, the trigger frame and the water storage frame are thrown into the water together, when the trigger frame is waited to sink to the bottom of the river, the second piston is driven to move upwards through water pressure, the third piston is driven to move upwards through the transmission rod at the same time, the water to be sampled can be extracted by the third piston while moving upwards, when the second piston moves to the top, the first piston is pushed to move upwards through the push rod, the puncture needle can puncture the water storage balloon at the moment to enable the reaction block to react with the water in the water storage balloon to generate gas, the gas enters the first air bag to generate the force of moving upwards, when the fixed block is dissolved by water, the counter weight is separated from the supporting rod, the first air bag can drive the reaction frame, the trigger frame and the water storage frame to float out of the water surface, namely, when the water at the bottom of the river is sampled, the underwater can automatically finish the underwater launching without using a long rope, The difficulty of getting water is reduced by the action of sampling and floating.

(2) The inboard of first reaction chamber is filled with the reaction piece, the inboard of second reaction chamber is provided with the water storage balloon, the inside packing of water storage balloon has water, setting through reaction piece and water storage balloon, when the second piston receives water pressure rebound, can make the needle prick can pierce the water storage balloon with first piston jack-up through the push rod, the reaction piece drops in the second reaction chamber that fills with water this moment, the reaction piece reacts with water and generates a large amount of gas and be full of first gasbag and can drive and float out the surface of water on trigger frame and the water storage frame, it is concrete, the reaction piece can set up to the material that can react with water and produce a large amount of gas according to actual conditions.

(3) The outer wall of the reaction frame is hinged with a door plate, the door plate is close to the side wall of the reaction frame and is fixedly connected with a sealing strip, and water and the reaction blocks can be supplemented through the arrangement of the door plate after the water and the reaction blocks are consumed.

(4) Equal fixedly connected with bracing piece on the outer wall of trigger frame and water storage frame, the bottom of bracing piece is provided with the balancing weight, and the weight of balancing weight is greater than the weight sum of reaction frame, trigger frame, water storage frame, has avoided reaction frame, trigger frame, water storage frame unable sunken condition to appear to take place through setting up of balancing weight.

(5) Fixedly connected with fixed block between bracing piece and the balancing weight, the fixed block sets up to water-soluble material, after the fixed block is gone into water, can not immediately be decomposed by the water, but slow decomposition, promptly for reaction frame, trigger frame, the sinking and the reaction of water storage frame have reserved sufficient time, after the fixed block is thoroughly dissolved, the balancing weight breaks away from behind the bracing piece reaction frame, trigger frame, water storage frame can float out of the water through being full of gaseous first gasbag.

(6) Fixedly connected with second spacing ring on the inside wall of trigger frame, two symmetries of fixedly connected with set up compression spring between second spacing ring and the second piston, when trigger frame when descending, in order to avoid the second piston not to arrive appointed degree of depth and just receive water pressure rebound, through compression spring's setting, the second piston just can rebound when making the outside water pressure of second piston be greater than compression spring's elasticity.

(7) The first pressure release gasbag of fixedly connected with on the lateral wall of trigger frame, first pressure release gasbag is located the upside of second spacing ring, fixedly connected with second pressure release gasbag on the lateral wall of water storage frame, second pressure release gasbag is located the upside of third spacing ring, can extrude the air on second piston and the third piston and produce certain pressure when second piston and third piston all rebound, can play the effect of pressure release to the air of second piston and third piston upside through setting up of first pressure release gasbag and second pressure release gasbag.

(8) The inner wall of the movable pipe is fixedly connected with two symmetrically arranged clamping rings, the inner rings of the clamping rings are connected with the transmission rod in a sliding mode, the transmission rod can be limited through the clamping rings, and the transmission rod is prevented from deviating when sliding up and down.

(9) The water storage frame is close to fixedly connected with filter screen on the outer wall of inlet tube, and the filter screen is located the outside of inlet tube, has avoided water to block up the inlet tube when entering into the water storage frame from the inlet tube through setting up of filter screen.

(10) Fixedly connected with check valve on the inner wall of inlet tube, the water that has avoided getting into in the water storage frame through check valve's setting outwards flows.

Drawings

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

FIG. 2 is a schematic structural view of a front cross section of a reaction frame according to the present invention;

FIG. 3 is a schematic front view of a cross-sectional structure of the trigger frame and the water storage frame according to the present invention.

The reference numbers in the figures illustrate:

1. a reaction frame; 2. triggering a frame; 3. a water storage frame; 4. a connecting pipe; 5. a partition plate; 6. a first reaction chamber; 7. a second reaction chamber; 8. a reaction block; 9. a water storage balloon; 10. a through groove; 11. a first piston; 12. a first limit ring; 13. pricking; 14. a first air bag; 15. a second stop collar; 16. a second piston; 17. a push rod; 18. a movable tube; 19. a third piston; 20. a connecting rod; 21. a transmission rod; 22. a water inlet pipe; 23. a snap ring; 24. a first pressure relief air bag; 25. a second pressure relief air bag; 26. a support bar; 27. a balancing weight; 28. a fixed block; 29. a third limit ring; 30. and (4) a filter screen.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-3, a self-floating type underwater sampling device, includes a reaction frame 1, a trigger frame 2 is disposed at a lower side of the reaction frame 1, a connection pipe 4 is fixedly connected between the reaction frame 1 and the trigger frame 2, a water storage frame 3 is disposed at one side of the trigger frame 2, a movable pipe 18 is fixedly connected between the trigger frame 2 and the water storage frame 3, a partition plate 5 is fixedly connected between inner walls at two ends of the reaction frame 1, an upper side of the partition plate 5 is a first reaction chamber 6, a lower side of the partition plate 5 is a second reaction chamber 7, a through groove 10 is disposed between an upper surface and a lower surface of the partition plate 5, a plurality of first air bags 14 are fixedly connected to an outer wall of the reaction frame 1 near the first reaction chamber 6, a first limit ring 12 is fixedly connected to an inner wall of the connection pipe 4, a first piston 11 is slidably connected to an inner wall of the connection pipe 4, the first piston 11 is located at an upper side of the first limit ring 12, the top end of the first piston 11 is fixedly connected with a plurality of needles 13, the inner wall of the trigger frame 2 is connected with a second piston 16 in a sliding manner, the top end of the second piston 16 is fixedly connected with a push rod 17, the push rod 17 is positioned under the first piston 11, the inner side wall of the trigger frame 2 is fixedly connected with a second limiting ring 15, the side wall of the trigger frame 2 is fixedly connected with a first pressure relief air bag 24, the first pressure relief air bag 24 is positioned on the upper side of the second limiting ring 15, the side wall of the water storage frame 3 is fixedly connected with a second pressure relief air bag 25, the second pressure relief air bag 25 is positioned on the upper side of a third limiting ring 29, when the second piston 16 and the third piston 19 both move upwards, the air on the second piston 16 and the third piston 19 can be squeezed and certain pressure is generated, and the pressure relief effect can be realized on the air on the upper sides of the second piston 16 and the third piston 19 through the arrangement of the first pressure relief air bag 24 and the second pressure relief air bag 25, two compression springs 31 are symmetrically arranged and fixedly connected between the second limiting ring 15 and the second piston 16, when the trigger frame 2 descends, in order to prevent the second piston 16 from moving upwards under water pressure without reaching a specified depth, the second piston 16 can move upwards only when the water pressure outside the second piston 16 is greater than the elastic force of the compression springs 31 through the arrangement of the compression springs 31, a third limiting ring 29 is fixedly connected to the inner wall of the water storage frame 3, a third piston 19 is slidably connected to the inner wall of the water storage frame 3, the third piston 19 is positioned at the lower side of the third limiting ring 29, a water inlet pipe 22 is fixedly connected to the bottom end of the water storage frame 3, a filter screen 30 is fixedly connected to the outer wall of the water storage frame 3 close to the water inlet pipe 22, the filter screen 30 is positioned at the outer side of the water inlet pipe 22, and the water inlet pipe 22 is prevented from being blocked when water enters the water storage frame 3 from the water inlet pipe 22 through the arrangement of the filter screen 30, fixedly connected with check valve on the inner wall of inlet tube 22, water that has avoided getting into in the water storage frame 3 through check valve's setting outwards flows, the top fixedly connected with connecting rod 20 of third piston 19, the top of connecting rod 20 runs through the top of water storage frame 3 and sliding connection with it, the middle part fixedly connected with transmission rod 21 of the form of buckling of second piston 16 bottom surface, the one end that second piston 16 was kept away from to transmission rod 21 and the top fixed connection of connecting rod 20, the middle part of transmission rod 21 is located the inboard of movable tube 18 and sliding connection with it, the snap ring 23 that two symmetries of fixedly connected with set up on the inner wall of movable tube 18, the inner circle and the transmission rod 21 sliding connection of snap ring 23, can play spacing effect to transmission rod 21 through the setting of snap ring 23, it takes place the skew to have avoided transmission rod 21 when sliding from top to bottom.

Referring to fig. 1-2, the reaction block 8 is filled inside the first reaction chamber 6, the water storage balloon 9 is disposed inside the second reaction chamber 7, the water storage balloon 9 is filled with water, and by the arrangement of the reaction block 8 and the water storage balloon 9, when the second piston 16 is pressed by water pressure to move upwards, the first piston 11 is jacked up through the push rod 17, the puncture needle 13 can puncture the water storage balloon 9, at the moment, the reaction block 8 falls into the second reaction chamber 7 filled with water, the reaction block 8 reacts with the water to generate a large amount of gas, the first air bag 14 is filled with the gas generated by the reaction of the reaction block 8 and the water, the trigger frame 2 and the water storage frame 3 can be driven to float out of the water surface, specifically, the reaction block 8 can be replaced by other materials which can react with the water and generate a large amount of gas according to actual conditions, the outer wall of the reaction frame 1 is hinged with a door panel, and the side wall of the door panel close to the reaction frame 1 is fixedly connected with a sealing strip, the water and the reaction block 8 can be supplemented by arranging the door plate after the water and the reaction block 8 are consumed.

Referring to fig. 1, the outer walls of the trigger frame 2 and the water storage frame 3 are both fixedly connected with a support rod 26, the bottom end of the support rod 26 is provided with a weight block 27, the weight of the weight block 27 is greater than the sum of the weights of the reaction frame 1, the trigger frame 2 and the water storage frame 3, the counter weight block 27 is arranged to avoid the situation that the reaction frame 1, the trigger frame 2 and the water storage frame 3 can not sink, the fixing block 28 is fixedly connected between the supporting rod 26 and the counter weight block 27, the fixing block 28 is made of water-soluble material, when the fixing block 28 enters water, the water is not immediately decomposed by water, but is slowly decomposed, sufficient time is reserved for the sinking and reaction of the reaction frame 1, the trigger frame 2 and the water storage frame 3, after the fixing block 28 is completely dissolved, the reaction frame 1, the trigger frame 2 and the water storage frame 3 can float out of the water through the first air bag 14 filled with air after the balancing weight 27 is separated from the supporting rod 26.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. A self-floating underwater sampling device comprises a reaction frame (1), and is characterized in that: the reaction device is characterized in that a trigger frame (2) is arranged on the lower side of the reaction frame (1), a connecting pipe (4) is fixedly connected between the reaction frame (1) and the trigger frame (2), a water storage frame (3) is arranged on one side of the trigger frame (2), a movable pipe (18) is fixedly connected between the trigger frame (2) and the water storage frame (3), a partition plate (5) is fixedly connected between the inner walls of the two ends of the reaction frame (1), a first reaction chamber (6) is arranged on the upper side of the partition plate (5), a second reaction chamber (7) is arranged on the lower side of the partition plate (5), a through groove (10) is formed between the upper surface and the lower surface of the partition plate (5), a plurality of first air bags (14) are fixedly connected on the outer wall of the reaction frame (1) close to the first reaction chamber (6), a first limiting ring (12) is fixedly connected on the inner wall of the connecting pipe (4), and a first piston (11) is slidably connected on the inner wall of the connecting pipe (4), the water storage device is characterized in that the first piston (11) is located on the upper side of the first limiting ring (12), the top end of the first piston (11) is fixedly connected with a plurality of puncture needles (13), the inner wall of the trigger frame (2) is connected with a second piston (16) in a sliding mode, the top end of the second piston (16) is fixedly connected with a push rod (17), the push rod (17) is located under the first piston (11), the inner wall of the water storage frame (3) is connected with a third limiting ring (29) in a sliding mode, the inner wall of the water storage frame (3) is connected with a third piston (19) in a sliding mode, the third piston (19) is located on the lower side of the third limiting ring (29), the bottom end of the water storage frame (3) is fixedly connected with a water inlet pipe (22), the top end of the third piston (19) is fixedly connected with a connecting rod (20), and the top end of the connecting rod (20) penetrates through the top end of the water storage frame (3) and is connected with the top end of the water storage frame in a sliding mode, the middle part of the bottom surface of the second piston (16) is fixedly connected with a bent transmission rod (21), one end, far away from the second piston (16), of the transmission rod (21) is fixedly connected with the top end of the connecting rod (20), and the middle part of the transmission rod (21) is located on the inner side of the movable pipe (18) and is in sliding connection with the movable pipe.

2. The self-floating underwater sampling device of claim 1, wherein: the reaction block (8) is filled in the inner side of the first reaction chamber (6), the water storage balloon (9) is arranged in the inner side of the second reaction chamber (7), and water is filled in the water storage balloon (9).

3. The self-floating underwater sampling device of claim 2, wherein: the outer wall of the reaction frame (1) is hinged with a door plate, and the door plate is close to the side wall of the reaction frame (1) and is fixedly connected with a sealing strip.

4. The self-floating underwater sampling device of claim 1, wherein: the outer walls of the trigger frame (2) and the water storage frame (3) are fixedly connected with supporting rods (26), balancing weights (27) are arranged at the bottom ends of the supporting rods (26), and the weights of the balancing weights (27) are larger than the sum of the weights of the reaction frame (1), the trigger frame (2) and the water storage frame (3).

5. The self-floating underwater sampling device of claim 4, wherein: fixedly connected with fixed block (28) between bracing piece (26) and balancing weight (27), fixed block (28) set up to water-soluble material.

6. The self-floating underwater sampling device of claim 1, wherein: fixedly connected with second spacing ring (15) on the inside wall of trigger frame (2), two symmetries of fixedly connected with set up compression spring (31) between second spacing ring (15) and second piston (16).

7. The self-floating underwater sampling device of claim 1, wherein: the air pressure control device is characterized in that a first pressure relief air bag (24) is fixedly connected to the side wall of the trigger frame (2), the first pressure relief air bag (24) is located on the upper side of a second limiting ring (15), a second pressure relief air bag (25) is fixedly connected to the side wall of the water storage frame (3), the second pressure relief air bag (25) is located on the upper side of a third limiting ring (29), and air on a second piston (16) and an third piston (19) can be squeezed and certain pressure is generated when the second piston (16) and the third piston (19) move upwards.

8. The self-floating underwater sampling device of claim 1, wherein: the inner wall of the movable pipe (18) is fixedly connected with two symmetrically arranged clamping rings (23), and the inner rings of the clamping rings (23) are connected with the transmission rod (21) in a sliding mode.

9. The self-floating underwater sampling device of claim 1, wherein: the water storage frame (3) is close to fixedly connected with filter screen (30) on the outer wall of inlet tube (22), filter screen (30) are located the outside of inlet tube (22).

10. The self-floating underwater sampling device of claim 1, wherein: the inner wall of the water inlet pipe (22) is fixedly connected with a one-way valve.