CN218584440U - Water body layered sampling device - Google Patents
Water body layered sampling device Download PDFInfo
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- CN218584440U CN218584440U CN202222851978.1U CN202222851978U CN218584440U CN 218584440 U CN218584440 U CN 218584440U CN 202222851978 U CN202222851978 U CN 202222851978U CN 218584440 U CN218584440 U CN 218584440U
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Abstract
The utility model discloses a water stratified sampling device, it includes the fixed plate, one side of fixed plate is equipped with the sample body, the open-end setting about the sample body, and the lateral wall axial of sample body is equipped with a plurality of operable play water mechanism, the under shed department of sample body is equipped with the lower closing cap that can open, the upper shed department is equipped with the upper cover that can open, the lateral wall of under shed is equipped with the spout, the setting that can slide of lower closing cap is in the spout, and both ends all are equipped with the opening around the spout, the closing cap is a flat plate structure down, and its surface array is equipped with the recess that sets up perpendicularly with lower closing cap sliding direction, and make this flat board have the characteristic of curling, the fixed plate upper end is equipped with the operation portion, the operation portion can drive upper cover and lower closing cap action, and make both be in the open mode. Through setting up the closing cap down and moving for perpendicular sampling body axial mode, when can avoid the sampling body to sample in the water, because the inside rivers disturbance of motion system of closing cap influences the follow-up quality of water research to each layer water.
Description
Technical Field
The utility model particularly relates to a water stratified sampling device.
Background
The water sampling is a process of collecting water samples by using a container or a pipeline, and is widely applied to the fields of water quality monitoring, microorganism screening and the like. Natural water bodies generally have huge three-dimensional structures, and water body characteristics at different positions are different, so that a plurality of adopting points need to be arranged in the same water body for inspecting the real environment of the water body. On the horizontal level, can realize the change of sampling point through artificial removal, and on the vertical level, then require the sampling equipment can go deep into underwater operation.
And the sampling bottle etc. is hung to the rope generally to traditional water layering sampling instrument, uses the rope to put the sampling bottle into the water appointed degree of depth, and the rethread sampling bottle is to the water sample. However, the sampling device adopting the mode is easy to be disturbed by water flow, the depth of the sampling bottle is difficult to accurately control in flowing water, meanwhile, after the water is taken from the existing sampling bottle, sealing cannot be realized, and after the water surface is taken out again, the water sample in the sampling bottle is in contact with air, so that substances in the water sample are oxidized and the like, and therefore certain influence is caused on the detection precision in the later period, and the detection result is inaccurate.
And in order to solve above-mentioned problem, current chinese patent CN110887699A discloses a water layering accurate sampling device, it passes through fixed connection and connects the sampling plate, can be according to the position of each sampling plate of sampling depth accurate control, the sampling precision of water has been improved, bottle clamp is connected in the pivot through the sampling plate, and drive the rotation of bottle plug clamp through bar shaped plate and double-screw bolt in step, and under the effect of arc notch, realize opening and shutting of bottle plug and bottle at the rotation in-process, realize the sealing to the water sample in the sampling bottle, avoided the water sample to take out the water surface easily with air contact, the condition that influences the water sample testing result takes place. However, the structure is complex, and synchronization of each structure is easy to cause problems, so that the later data detection precision is affected.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a water layering sampling device.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a layered water sampling device comprises a fixing plate, wherein a sampling tube body is arranged on one side of the fixing plate, an upper opening and a lower opening of the sampling tube body are arranged, a plurality of operable water outlet mechanisms are axially arranged on the side wall of the sampling tube body, an openable lower sealing cover is arranged at the lower opening of the sampling tube body, an openable upper sealing cover is arranged at the upper opening, a sliding groove is arranged in the side wall of the lower opening and perpendicular to the axial direction of the sampling tube body, the lower sealing cover can be arranged in the sliding groove in a sliding mode, openings are formed in the front end and the rear end of the sliding groove, the lower sealing cover is of a flat plate structure, grooves perpendicular to the sliding direction of the lower sealing cover are formed in the surface array of the lower sealing cover, the flat plate has a curling characteristic, an elastic piece used for driving the lower sealing cover to seal the lower opening is arranged between one end of the lower sealing cover and the outer wall of the sampling tube body, a traction piece used for driving the lower sealing cover to move in the opposite direction to the elastic piece is arranged at the other end of the lower sealing cover, an operation piece is arranged at the upper end of the fixing plate, an operation piece is arranged in the operation piece, and an action piece linked with the upper sealing cover is arranged in the operation piece, and the operation piece is arranged in the operation piece, and the upper sealing cover is in an open state.
And a space capable of accommodating the lower sealing cover is arranged between the fixing plate and the sampling tube body.
The lower opening is further provided with a lower cover plate, one end of the lower cover plate is hinged to the sampling pipe body, and the bottom of the fixing plate is provided with a limiting mechanism which is in snap fit with the lower cover plate.
The sampling tube body is of a square tubular structure, and the side length of the sampling tube body is 10cm.
And a horizontal surface marking is arranged on the surface of the sampling tube body.
The upper end of the sampling pipe body is provided with an air inlet.
The sampling pipe body is a plurality of, and each other can connect the setting.
And a mud sampling pipe is arranged at the bottom of the sampling pipe body.
The mud sampling pipe comprises a pipe body with an upper opening and a lower opening, and the upper end of the mud sampling pipe can be detachably connected with the bottom of the sampling pipe body.
The utility model has the advantages that: through setting up the closing cap down and moving for perpendicular sampling body axial mode, when can avoid the sampling body to sample in the water, because the inside rivers disturbance of motion system of closing cap influences the follow-up quality of water research to each layer water.
Drawings
Fig. 1 is a schematic structural view of the present invention when opened.
Fig. 2 is a schematic structural view of the present invention when closed.
Fig. 3 is a schematic view of the multi-section sampling pipe body and the mud collecting pipe of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
As shown in the figure, the utility model discloses a water layering sampling device, it includes fixed plate 1, one side of fixed plate is equipped with sample body 2, sample body is square tubular structure, and the length of side is 10cm. Wherein the top of the fixed plate is set as an operation part 5 which is convenient for operating a sampling tube body placed in water, a space for accommodating a lower sealing cover is arranged between the fixed plate and the sampling tube body, the upper and lower openings of the sampling tube body are arranged, when the sampling tube body is inserted into a water body, because the upper and lower ends of the sampling tube body are both open, the sampling tube body can not influence the flow between water bodies of all layers, the stability of water of each layer in the sampling tube body can be ensured, the side wall of the sampling tube body is axially provided with a plurality of operable water outlet mechanisms 3 which are distributed according to 5cm, 10cm, 20cm and 50cm so as to obtain water of corresponding layers, the water outlet mechanisms can adopt taps, after sampling is completed, the water outlet mechanisms are sequentially opened from top to bottom, the water body with corresponding depth can be obtained, the lower sealing cover 6 capable of opening is arranged at the lower opening of the sampling tube body, and the upper sealing cover 4 capable of opening is arranged at the upper opening, after sampling is finished, a water sample of the sampling pipe body is sealed and stored by operating the lower sealing cover and the upper sealing cover, so that when the sampling pipe body is taken out of a water body, the water body in the sampling pipe body is not influenced by the outside, and in order to avoid interference on the water body in the sampling pipe body during sealing, a sliding groove is arranged on the side wall of the lower opening in the direction perpendicular to the axial direction of the sampling pipe body, the lower sealing cover can be arranged in the sliding groove in a sliding manner, openings are arranged at the front end and the rear end of the sliding groove, the lower sealing cover is of a flat plate structure, grooves perpendicular to the sliding direction of the lower sealing cover are arranged on the surface of the lower sealing cover in an array manner, the flat plate has the characteristic of curling, an elastic piece 8 for driving the lower sealing cover to seal the lower opening is arranged between one end of the lower sealing cover and the outer wall of the sampling pipe body, and a traction piece for driving the lower sealing cover to move in the direction opposite to the elastic piece is arranged at the other end of the lower sealing cover, set the closing cap down to perpendicular opening direction and remove, the disturbance that produces when can avoiding sealing, influence inside water, and in order to reduce the resistance when putting into the aquatic, set up the recess of the setting of many arrays on the closing cap down, as long as the enough degree of depth of close and recess that the recess set up is enough dark, can make the closing cap down have certain curling characteristic in the direction of movement, can be when driving the closing cap action down, bring it into the clearance between sample body and the fixed part, avoided lateral shifting to lead to intaking the problem that the face area grow leads to the resistance increase.
The upper end of the fixing plate is provided with an operating part 5, an operating part which is linked with the traction part and the upper sealing cover is arranged in the operating part, and the operating part can drive the upper sealing cover and the lower sealing cover to move and enable the upper sealing cover and the lower sealing cover to be in an open state. The action piece can adopt a pull rod structure, the length of the action piece is changed to drive the traction piece to move, or a pull rope is adopted, the principle of a winch is utilized to drive the traction piece to move, and only a certain moving distance needs to be set, so that the traction piece has a certain moving path, and the action of the lower sealing cover or the upper sealing cover can be realized.
The lower opening is also provided with a lower cover plate 7, one end of the lower cover plate is hinged with the sampling pipe body, and the bottom of the fixing plate is provided with a limiting mechanism which forms a buckle fit with the lower cover plate. This lower apron plays further sealed effect after lower closing cap seals the under shed, prevents that sampling water from flowing out from the bottom.
The sampling tube body surface is equipped with the horizontal plane marking for the mark horizontal plane, only need align this horizontal plane marking and surface of water when using, just can guarantee that the water of the sampling of sampling tube body comes from corresponding the degree of depth.
The upper end of the sampling pipe body is provided with an air inlet hole, so that after the upper opening and the lower opening are sealed conveniently, when the water outlet mechanism is operated, water inside the sampling pipe body can be discharged by the water outlet mechanism through the air inlet hole.
The sampling pipe body is a plurality of, and the mutual joinable setting, forms a longer sampling pipe body of length through a plurality of sampling pipe body connections, carries out deeper water and detects.
The bottom of sample body is equipped with adopts mud pipe 9, adopt mud pipe including upper and lower open-ended body, its upper end can with the connection can be dismantled to the bottom of sample body, adopt mud pipe upper end to be connected with the lower extreme of sample body, its bottom opening can insert water bed mud 10, then utilize a plurality of closing caps shutoff sample body of sample body for inside formation negative pressure, when taking out, can take out the bed mud of adopting mud socle portion to gather, and then can directly study water and bed mud simultaneously.
Wherein can adopt buckle or connecting piece fixed between each sample body, and need set up the sealing member in each junction, play sealed effect, adopt between mud pipe and the sample body also can adopt buckle or connecting piece fixed the same reason.
The examples should not be construed as limiting the present invention, but any modifications made based on the spirit of the present invention should be within the scope of the present invention.
Claims (9)
1. The utility model provides a water layering sampling device which characterized in that: the sampling tube body is provided with an upper opening and a lower opening at one side, a plurality of operable water outlet mechanisms are axially arranged on the side wall of the sampling tube body, an openable lower sealing cover is arranged at the lower opening of the sampling tube body, an openable upper sealing cover is arranged at the upper opening, a sliding chute is arranged on the side wall of the lower opening and perpendicular to the axial direction of the sampling tube body, the lower sealing cover can be arranged in the sliding chute in a sliding manner, openings are arranged at the front end and the rear end of the sliding chute, the lower sealing cover is of a flat plate structure, grooves perpendicular to the sliding direction of the lower sealing cover are formed in the surface array of the lower sealing cover, the flat plate has a curling characteristic, an elastic piece for driving the lower sealing cover to seal the lower opening is arranged between one end of the lower sealing cover and the outer wall of the sampling tube body, a traction piece for driving the lower sealing cover to move in the direction opposite to the elastic piece is arranged at the other end of the lower sealing cover, an operation portion is arranged at the upper end of the fixed plate, an action piece is arranged in the operation portion and linked with the traction piece and the upper sealing cover, and the action piece is arranged in an open state.
2. The water body stratified sampling apparatus of claim 1, wherein: and a space capable of accommodating the lower sealing cover is arranged between the fixing plate and the sampling tube body.
3. The water body stratified sampling apparatus of claim 1, wherein: the lower opening is further provided with a lower cover plate, one end of the lower cover plate is hinged to the sampling pipe body, and the bottom of the fixing plate is provided with a limiting mechanism which is in snap fit with the lower cover plate.
4. The water body stratified sampling apparatus of claim 1, wherein said: the sampling tube body is of a square tubular structure, and the side length of the sampling tube body is 10cm.
5. The water body stratified sampling apparatus of claim 1, wherein: and a horizontal surface marking is arranged on the surface of the sampling tube body.
6. The water body stratified sampling apparatus of claim 1, wherein: the upper end of the sampling pipe body is provided with an air inlet.
7. The water body stratified sampling apparatus of claim 1, wherein: the sampling pipe body is a plurality of, and each other can connect the setting.
8. The water body stratified sampling apparatus of claim 1, wherein: and a mud sampling pipe is arranged at the bottom of the sampling pipe body.
9. The water body stratified sampling apparatus of claim 8, wherein: the mud sampling pipe comprises a pipe body with an upper opening and a lower opening, and the upper end of the mud sampling pipe can be detachably connected with the bottom of the sampling pipe body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222851978.1U CN218584440U (en) | 2022-10-27 | 2022-10-27 | Water body layered sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222851978.1U CN218584440U (en) | 2022-10-27 | 2022-10-27 | Water body layered sampling device |
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| CN218584440U true CN218584440U (en) | 2023-03-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222851978.1U Active CN218584440U (en) | 2022-10-27 | 2022-10-27 | Water body layered sampling device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117589519A (en) * | 2024-01-19 | 2024-02-23 | 四川盈和佳瑞科技服务有限公司 | Layered water quality monitoring device for municipal administration and application method thereof |
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2022
- 2022-10-27 CN CN202222851978.1U patent/CN218584440U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117589519A (en) * | 2024-01-19 | 2024-02-23 | 四川盈和佳瑞科技服务有限公司 | Layered water quality monitoring device for municipal administration and application method thereof |
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