CN210322457U - Depthkeeping water sample collection system - Google Patents
Depthkeeping water sample collection system Download PDFInfo
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- CN210322457U CN210322457U CN201920571105.0U CN201920571105U CN210322457U CN 210322457 U CN210322457 U CN 210322457U CN 201920571105 U CN201920571105 U CN 201920571105U CN 210322457 U CN210322457 U CN 210322457U
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Abstract
The utility model provides a depthkeeping water sample collection system, its characterized in that: a winding drum is fixedly arranged on the rotating shaft, a steel wire rope is arranged on the winding drum, a frame is fixedly arranged at the lower end of the steel wire rope, the bottom of the frame is provided with a counterweight chamber for stabilizing the frame, the lower part of the left side of the frame is provided with a sampler, the upper part of the sampler is provided with a water inlet which is a steel pipe, the center position of the top of the first motor is vertically and upwards provided with a screw rod, a movable sleeve is arranged on the screw rod, a fixed part is arranged at the left side of the sleeve, a piston is vertically arranged at the lower part of the fixed part, a spring is arranged between the middle part of the left side of the first motor and the sampler, the frame is fixed on the winding drum through a steel wire rope, the rotation of the winding drum is utilized to fix the frame at a proper water depth position, the water sample is sampled, and the sampler is sealed after the sampling is finished, so that the sample in the sampler is prevented from being unnecessarily interfered.
Description
Technical Field
The utility model relates to a detection and analysis technical field, concretely relates to depthkeeping water sample collection system.
Background
The method is characterized in that a natural water sample (including rivers, lakes, oceans and the like) is collected, various physical and chemical indexes of the natural water sample are analyzed, the method is important for researching physical, chemical and biological properties of the natural water sample and environmental science, and biochemical oxygen demand is a comprehensive index for expressing the content of aerobic pollutants such as organic matters in water. Generally, organic matters can be decomposed by microorganisms, but the microorganisms need to consume oxygen when decomposing the organic matters, and if the dissolved oxygen in water is not enough to supply the microorganisms, the water body is in a polluted state.
At present, aiming at water sample collection of biochemical oxygen demand, instantaneous manual sampling is carried out in a water area, collected water samples need to be collected, calibrated and stored respectively in a laboratory, then indexes of the collected water samples are analyzed, and as the collected water samples in the laboratory have sundries such as silt, broken stone and the like, a method commonly used in the collection, calibration and storage processes is dropper sampling.
Disclosure of Invention
An object of the utility model is to provide a depthkeeping water sample collection system passes through wire rope with the frame and fixes on the reel, utilizes the rotation of reel to fix the frame in suitable depth of water position, samples the water sample, seals the sample thief after the sampling is accomplished, prevents the unnecessary interference of the inside sample of sample thief.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides a depthkeeping water sample collection system, includes the frame, its characterized in that: the frame is characterized in that hollow buoys for providing buoyancy are fixedly arranged on two sides of the frame, a second motor is arranged on the left side of the upper portion of the frame, a rotatable rotating shaft is horizontally arranged at the right center position of the second motor, a winding drum is fixedly arranged on the rotating shaft, a steel wire rope is arranged on the winding drum, a frame is fixedly arranged at the lower end of the steel wire rope, a counterweight chamber for stabilizing the frame is arranged at the bottom of the frame, a plurality of horizontal counterweight blocks are arranged in the counterweight chamber, the counterweight blocks are fixed at corresponding positions of the counterweight chamber through bolts, a sampler is arranged on the lower portion of the left side of the frame, the sampler is made of a bag-shaped rubber material, a water inlet is arranged on the upper portion of the sampler, the water inlet is a steel pipe, a first motor, the movable sleeve is arranged on the screw rod, a fixing portion is arranged on the left side of the sleeve, a piston is vertically arranged on the lower portion of the fixing portion, the piston is matched with the water inlet to open or close the water inlet, and a spring is fixed between the middle portion of the left side of the first motor and the sampler through a screw.
As a further improvement, the outside steel shell that is provided with of flotation pontoon, the inside plastics inner shell that is provided with of flotation pontoon, be provided with the water swelling rubber layer between shell and the inner shell.
As a further improvement, the vertical montant that is provided with in frame left part, the frame left part is provided with the movable sleeve, the movable sleeve cup joints in the montant outside and can follow the montant and reciprocate.
As a further improvement of the utility model, the sampler inner wall is provided with the automatically cleaning coating.
The beneficial effects of the utility model are concentrated and embodied in that firstly, the steel wire rope is released to a proper position for sampling by utilizing the rotatable winding drum, the size is marked on the steel wire rope, the position of the frame can be conveniently read, the second motor is started to withdraw the steel wire rope after the sampling is finished, thus effectively reducing the danger caused by manual sampling, water quality of different water layers can be sampled, water quality conditions of different water depths can be comprehensively known, the sampling mode at the edge of the water body in the past is changed, the air in the sampler is emptied before the sampling, the first motor is started to rotate the piston to the upper part of the water inlet to seal the water inlet after the emptying, when the frame descends to a set position, the first motor is started to move the sleeve upwards to open the sampler, the water inlet is opened, because a spring is arranged between the first motor and the sampler, one side is pulled by the spring, the sampler releases the inner space for sampling, after the sampling is finished, the first motor is started to drive the sleeve to move downwards, the sleeve moves downwards, so that the piston moves downwards to seal the water inlet, the whole sampling process is finished, the second motor is used for driving the reel to rotate after the sampling is finished, the frame is pulled out of the water surface for sampling, the sampler and the frame are connected by bolts, a new sampler can be replaced for next sampling after the sampling is finished, moreover, the utility model adopts the structural design of the outer shell and the inner shell, and a water-absorbing expansion rubber layer is arranged between the inner shell and the outer shell, thus effectively prolonging the service life of the buoy, after the outer shell of the buoy is damaged, due to the existence of the water-absorbing expansion rubber, the water-absorbing expansion rubber can seal the damaged part, effectively improving the safety and stability of the whole device, furthermore, the structure of counter weight room adoption partial shipment before needs sampling, places the balancing weight at the indoor portion of counter weight, fixes with the screw, and the sampling is accomplished the back, takes out the balancing weight, and the weight of effectual reduction whole equipment like this conveniently transports the device, can also get up the use with frame and montant cooperation at calm lake face, and the sampling position is more accurate reliable like this.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic view of a frame structure provided by the present invention;
fig. 3 is a schematic structural view of a counterweight chamber provided in the present invention;
fig. 4 is a cross-sectional view of the sampler of the present invention.
Detailed Description
The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
The utility model provides a depthkeeping water sample collection system, includes frame 17, its characterized in that: the hollow buoy type water-saving water dispenser is characterized in that hollow buoys 16 used for providing buoyancy are fixedly arranged on two sides of the frame 17, a second motor 21 is arranged on the left side of the upper portion of the frame 17, a rotatable rotating shaft 20 is horizontally arranged at the center position of the right side of the second motor 21, a winding drum 19 is fixedly arranged on the rotating shaft 20, a steel wire rope 18 is arranged on the winding drum 19, a frame 12 is fixedly arranged at the lower end of the steel wire rope 18, a counterweight chamber 4 used for stabilizing the frame 12 is arranged at the bottom of the frame 12, a plurality of horizontal counterweight blocks 8 are arranged inside the counterweight chamber 4, the counterweight blocks 8 are fixed at corresponding positions of the counterweight chamber 4 through bolts 7, a sampler 5 is arranged on the lower portion of the left side of the frame 12, the sampler 5 is made of a bag, the first motor 9 is a waterproof motor, a screw rod 10 is vertically and upwards arranged at the center position of the top of the first motor 9, a movable sleeve 11 is arranged on the screw rod 10, a fixing part 3 is arranged on the left side of the sleeve 11, a piston 22 is vertically arranged at the lower part of the fixing part 3, the piston 22 is matched with the water inlet 6 to open or close the water inlet 6, a spring 24 is fixed between the middle part of the left side of the first motor 9 and the sampler 5 through a screw, firstly, a rotatable winding drum 19 is utilized to release a steel wire rope 18 to a proper position for sampling, size marking is carried out on the steel wire rope 18, the position of the frame 12 can be conveniently read, and after the sampling is finished, the second motor 21 is started to take back the steel wire rope 18, so that the danger caused by manual sampling is effectively reduced, water quality of different water layers can be sampled, and, the sampling mode at the edge of the water body in the past is changed, air in the sampler 5 is emptied before sampling, the first motor 9 is started after emptying to rotate the piston 22 to the upper part of the water inlet 6 to seal the water inlet 6, the first motor 9 is started to move the sleeve 11 upwards after the frame 12 descends to a set position, the water inlet 6 is opened, because the spring 24 is arranged between the first motor 9 and the sampler 5, the spring 24 pulls one side of the sampler 5, the sampler 5 releases the inner space for sampling, after sampling is completed, the first motor 9 is started to drive the sleeve 11 to move downwards, the sleeve 11 moves downwards, so that the piston 22 moves downwards to seal the water inlet 6, the whole sampling process is completed, after sampling is completed, the second motor 21 is used to drive the winding drum 19 to rotate, the frame 12 is pulled out of the water surface for sampling, and the sampler 5 is connected with the frame 12 by bolts, after sampling, a new sampler 5 can be replaced for next sampling.
As the utility model discloses a further preferred scheme, 16 outsides of flotation pontoon are provided with steel shell 15, 16 inside plastics inner shells 13 that are provided with of flotation pontoon, be provided with water absorption expansion rubber layer 14 between shell 15 and the inner shell 13, moreover the utility model discloses a flotation pontoon 16 adopts the structural design of shell 15 and inner shell 13, still is provided with water absorption expansion rubber layer 14 between inner shell 13 and shell 15, like this effectual increase flotation pontoon 16's life-span, behind 16 shells of flotation pontoon damage, because water absorption expansion rubber layer 14's existence, water absorption expansion rubber layer 14 can carry out the shutoff to damaged department, the security and the stability of effectual whole device that increases.
As the utility model discloses a further preferred scheme, the vertical montant 1 that is provided with in frame 17 left part, frame 12 left part is provided with movable sleeve 2, movable sleeve 2 cup joints in montant 1 outside and can follow montant 1 and reciprocate, can also get up frame 12 and montant 1 cooperation use at calm lake face, and the sampling position is more accurate reliable like this.
As the utility model discloses a further preferred scheme, sample thief 5 inner wall is provided with automatically cleaning coating 23, and such design can be convenient wash sample thief 5, prevents that sample thief 5 is inside to be polluted by the water and to lead to the sample inaccurate.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (4)
1. The utility model provides a depthkeeping water sample collection system, includes frame (17), its characterized in that: the floating frame is characterized in that hollow buoys (16) used for providing buoyancy are fixedly arranged on two sides of the frame (17), a second motor (21) is arranged on the left side of the upper portion of the frame (17), a rotatable rotating shaft (20) is horizontally arranged at the center position of the right side of the second motor (21), a winding drum (19) is fixedly arranged on the rotating shaft (20), a steel wire rope (18) is arranged on the winding drum (19), a frame (12) is fixedly arranged at the lower end of the steel wire rope (18), a counterweight chamber (4) used for stabilizing the frame (12) is arranged at the bottom of the frame (12), a plurality of horizontal counterweight blocks (8) are arranged in the counterweight chamber (4), the counterweight blocks (8) are fixed at corresponding positions of the counterweight chamber (4) through bolts (7), a sampler (5) is arranged on the lower portion of the left side, sampler (5) upper portion is provided with water inlet (6), water inlet (6) are the steel pipe, frame (12) right side lower part is provided with first motor (9), first motor (9) are waterproof motor, first motor (9) top central point puts vertical upwards to be provided with lead screw (10), be provided with mobilizable sleeve pipe (11) on lead screw (10), sleeve pipe (11) left side is provided with fixed part (3), the vertical piston (22) that is provided with in fixed part (3) lower part, piston (22) and water inlet (6) form the cooperation in order to open or close water inlet (6), there is spring (24) through the fix with screw between first motor (9) left side middle part and sampler (5).
2. The depthkeeping water sample collecting device of claim 1, characterized in that: the utility model discloses a float bowl, including float bowl (16), water-absorbing expansion rubber layer (14), float bowl (16) outside is provided with steel shell (15), float bowl (16) inside is provided with plastics inner shell (13), be provided with water-absorbing expansion rubber layer (14) between shell (15) and inner shell (13).
3. The depthkeeping water sample collecting device of claim 1, characterized in that: the vertical montant (1) that is provided with in frame (17) left part, frame (12) left part is provided with movable sleeve (2), movable sleeve (2) cup joint in montant (1) outside and can follow montant (1) and reciprocate.
4. The depthkeeping water sample collecting device of claim 1, characterized in that: the inner wall of the sampler (5) is provided with a self-cleaning coating (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920571105.0U CN210322457U (en) | 2019-04-25 | 2019-04-25 | Depthkeeping water sample collection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920571105.0U CN210322457U (en) | 2019-04-25 | 2019-04-25 | Depthkeeping water sample collection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210322457U true CN210322457U (en) | 2020-04-14 |
Family
ID=70136672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920571105.0U Active CN210322457U (en) | 2019-04-25 | 2019-04-25 | Depthkeeping water sample collection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210322457U (en) |
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2019
- 2019-04-25 CN CN201920571105.0U patent/CN210322457U/en active Active
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