CN115326491A - Layered water body sampler for water environment detection - Google Patents
Layered water body sampler for water environment detection Download PDFInfo
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- CN115326491A CN115326491A CN202211065777.7A CN202211065777A CN115326491A CN 115326491 A CN115326491 A CN 115326491A CN 202211065777 A CN202211065777 A CN 202211065777A CN 115326491 A CN115326491 A CN 115326491A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/16—Devices for withdrawing samples in the liquid or fluent state with provision for intake at several levels
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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Abstract
The invention provides a layered water sampler for water environment detection, which aims at the defects that the water sampling depth of the existing water sampling device cannot be adjusted and the water sample is inconvenient to take out, and belongs to the technical field of water sampling devices, and comprises a vertical pipe, wherein a vent nozzle and a track are arranged on the vertical pipe; a plurality of longitudinally distributed water sampling containers are detachably mounted on the vertical pipe, and ventilation interfaces are fixedly connected to the water sampling containers; the water sampling container is also provided with a water inlet nozzle, the water inlet nozzle is provided with a first valve, the outer end of the water inlet nozzle is detachably connected with a hose, the hose is connected with a water inlet head which is arranged on the track in a sliding manner, the water inlet head is provided with a second valve, and the vertical pipe is also provided with a transmission mechanism; and the vertical pipe is also provided with an air outlet higher than all the water sampling containers and the water inlet head. The water inlet head capable of adjusting the height is arranged, and the arranged water sampling containers are detachably connected, so that the water sampling depth can be adjusted, and a water sample can be conveniently taken out.
Description
Technical Field
The invention belongs to the technical field of water body sampling devices, and particularly relates to a layered water body sampler for water environment detection.
Background
The water environment refers to the environment of the space where water is formed, distributed and transformed in nature. When need administering the water environment, need earlier take a sample the analysis to the water, in order to realize the stratified sampling to the water, generally can set up the different sample chamber of a plurality of height, a water that is used for multilayer simultaneously takes a sample, at first different situation, need take a sample to the water of the different degree of depth sometimes, and in the current stratified water sampler, its sample container generally all is fixed setting, can't adjust the sample depth to the water, be CN handle pull 4894552A like disclosing, the name is "a water environment detects uses stratified water sampling device", a plurality of sampling casees in this water sampling device are fixed setting, can't adjust relative height, and the inconvenient taking out of water sample behind the water sample.
Disclosure of Invention
Aiming at the defects that the water body sampling depth of the existing water body sampling device cannot be adjusted and the water body sample is inconvenient to take out, the invention provides the layered water body sampler for water environment detection, the layered water body sampler is provided with a water inlet head with adjustable height, and the arranged water body sampling containers are detachably connected, so that the adjustment of the water body sampling depth can be realized, and the water body sample can be conveniently taken out.
The invention aims to be realized by the following technical scheme: a layered water body sampler for water environment detection comprises a vertical tube which is vertically arranged and has a hollow tubular structure, wherein a plurality of vent nozzles which are distributed along the length direction of the vertical tube and are communicated with the inner cavity of the vertical tube are fixedly arranged on the vertical tube, and a track which is arranged along the length direction of the vertical tube is also fixedly arranged on the vertical tube;
the vertical pipe is detachably provided with a plurality of longitudinally distributed water sampling containers, the upper part of the inner cavity of each water sampling container is of a conical structure gradually reduced from bottom to top, floating balls are arranged in the water sampling containers, the water sampling containers are fixedly connected with vent interfaces communicated with the upper ends of the inner cavities of the water sampling containers, the outer ends of the vent interfaces are fixedly connected with elastic rings, the vent interfaces are in one-to-one correspondence with the vent nozzles, and when the water sampling containers are arranged on the vertical pipe, the vent nozzles open the elastic rings and are inserted into the corresponding vent interfaces; the water sampling container is also fixedly connected with a water inlet nozzle, a first valve for controlling the opening and closing of the water inlet nozzle is arranged on the water inlet nozzle, the outer end of the water inlet nozzle is detachably connected with a hose, the end part of the hose, which is back to the water inlet nozzle, is connected with a water inlet head which is arranged on a track in a sliding manner, a locking part capable of locking the water inlet head on the track is arranged on the water inlet head, a second valve for controlling the opening and closing of the water inlet head is arranged on the water inlet head, and a transmission mechanism for driving the second valve to open and close is also arranged on the vertical pipe; the upper end of the vertical pipe is fixedly connected with a handle, a handle used for controlling the transmission mechanism is arranged beside the handle, and the vertical pipe is also provided with an air outlet higher than all water sampling containers and the water inlet head.
In the water sampler, the water sampling container is communicated with the water inlet heads arranged one by one to sample the water, and the height of the water inlet head can be adjusted, so that the adjustment of the water sampling depth can be realized. Along with the increase of the water sample in the water sampling container, the floating ball in the water sampling container can float and seal the upper end of the inner cavity of the water sampling container, so that an external water sample can not continuously enter the water sampling container, and the automatic stop of sampling is realized. The water sampling container is detachably mounted on the vertical pipe, and when a water sample needs to be taken out, the water sampling container only needs to be detached, so that the water sampling container is more convenient to operate.
Preferably, an air pump is fixedly arranged at the air outlet on the vertical pipe.
Preferably, the standpipe is further fixedly provided with a floating plate located below the air extracting pump, the track is further provided with scale marks arranged along the length direction of the track, and the zero scale of the scale marks is flush with the lower end face of the floating plate.
Preferably, the second valve comprises a flip cover rotationally arranged on the water inlet head, a plug capable of sealing the outer end of the water inlet head is fixedly arranged on the inner side surface of the flip cover, and a torsional spring capable of driving the flip cover to rotate and enabling the plug to be tightly pressed on the outer end of the water inlet head is arranged at the rotational connection position of the flip cover and the water inlet head.
Preferably, the transmission mechanism comprises an installation frame fixed on the vertical pipe, a pull rod is arranged on the installation frame in a sliding mode, the sliding direction of the pull rod is parallel to the length direction of the vertical pipe, a return spring for returning the pull rod is arranged between the pull rod and the installation frame, the flip cover is fixedly connected with a pull rope, and the upper end of the pull rope is fixedly connected with a fixing buckle capable of clamping and fixing the pull rod at any height; the upper end of the pull rod is fixedly connected with the handle.
Preferably, the fixing buckle comprises two half buckles of arc-shaped structures hinged with each other, the inner side faces of the half buckles are fixedly provided with anti-slip pads, and the two half buckles are clamped with each other back to the side faces of the hinged positions.
Preferably, a suspension cavity is further arranged in the water body sampling container and close to the upper end.
Preferably, the two ends of the hose are respectively and tightly sleeved on the water inlet nozzle and the water inlet head.
Preferably, a clamping piece with an arc-shaped structure is fixedly arranged on the vertical pipe, the central angle of the clamping piece is larger than 180 degrees, the water body sampling container is of a cylindrical structure, a groove with an annular structure is formed in the outer side surface of the water body sampling container, the water body sampling container is embedded into the clamping piece, the clamping piece is located in the groove, and the upper end of the clamping piece is attached to the upper wall of the groove; the air nozzle is vertically arranged on the side surface of the vertical pipe, and the air nozzle is transversely inserted into the air vent interface.
Preferably, the lower end of the vertical pipe is provided with a water outlet, and the lower end of the vertical pipe is also screwed with a bottom cover capable of sealing the water outlet.
Compared with the prior art, the invention has the following beneficial effects: the invention can be used for adjusting the depth of water sampling and carrying out layered water sampling, the water sampling container can automatically stop sampling when the water sample in the water sampling container is full, and the water sampling container can be detached after sampling, so that the collected water sample can be conveniently processed.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a perspective view of the water inlet head;
FIG. 4 is a perspective view of a water sampling vessel;
FIG. 5 is a top view of a water sampling vessel;
FIG. 6 is a cross-sectional view taken at B-B of FIG. 5;
FIG. 7 is a perspective view of the retaining buckle;
the labels in the figure are: 1. the device comprises a vertical pipe, 2, a vent nozzle, 3, a track, 4, a handle, 5, a water body sampling container, 6, a clamping piece, 7, a groove, 8, a floating ball, 9, a vent connector, 10, an elastic ring, 11, a suspension cavity, 12, a water inlet nozzle, 13, a first valve, 14, a hose, 15, a water inlet head, 16, a locking piece, 18, a second valve, 19, a turnover cover, 20, a plug, 21, a transmission mechanism, 22, a mounting frame, 23, a pull rod, 24, a return spring, 25, a pull rope, 26, a fixing buckle, 27, a half buckle, 28, an anti-skid pad, 29, a handle, 30, an air suction pump, 31, a floating plate, 32 and a bottom cover.
Detailed Description
The invention will be further described with reference to examples of embodiments shown in the drawings to which:
example 1
As shown in fig. 1-7, a layered water sampler for water environment detection comprises a vertical tube 1 which is vertically arranged and has a hollow tubular structure, three air nozzles 2 which are distributed along the length direction of the vertical tube 1 and are communicated with the inner cavity of the vertical tube 1 are fixedly arranged on the vertical tube 1, the air nozzles 2 are vertically arranged on the side surface of the vertical tube 1, and a track 3 which is arranged along the length direction of the vertical tube 1 is also fixedly arranged on the vertical tube 1; the upper end of the vertical tube 1 is fixedly connected with a handle 4.
Demountable installation has three water sampling container 5 that is longitudinal distribution on standpipe 1, and standpipe 1 is gone up the fixed joint spare 6 that is equipped with convex structure, and the central angle of joint spare 6 is greater than 180, water sampling container 5 is cylindrical structure and 5 lateral surfaces of water sampling container are equipped with the recess 7 of ring circular structure, 5 embedding joints of water sampling container 6 in and joint spare 6 are located recess 7, 6 upper ends of joint spare and the laminating of recess 7 upper wall.
The upper portion of 5 inner chambers of water sampling container is by the conical structure that gradually diminishes from lower to upper, be equipped with the floater 8 in the water sampling container 5, the interface 9 of ventilating of fixedly connected with and 5 inner chambers upper end intercommunications of water sampling container 5 on the water sampling container 5, the interface 9 outer end fixed connection of ventilating has elastic ring 10, the interface 9 and the 2 one-to-one of tuyere ventilate, when water sampling container 5 installs on standpipe 1 in the tuyere 2 struts elastic ring 10 and transversely inserts the interface 9 of ventilating that corresponds, the setting of elastic ring 10, can strengthen the connection sealing performance between tuyere 2 and the interface 9 of ventilating. And a suspension cavity 11 is also arranged in the water body sampling container 5 close to the upper end.
Go back fixedly connected with intake nozzle 12 on the water sampling container 5, be equipped with the first valve 13 that control intake nozzle 12 leads to and closes on intake nozzle 12, the hose 14 can be dismantled and be connected with in the 12 outer ends of intake nozzle, and the end connection that the hose 14 is back to intake nozzle 12 has the first 15 of intaking that slides and set up on track 3, the hose 14 both ends are closely overlapped respectively and are established on intake nozzle 12 and the first 15 of intaking, and the hose 14 both ends respectively with intake nozzle 12 and the first 15 interference fit of intaking promptly.
It can be with the retaining member 16 of the head 15 locking on track 3 of intaking to be equipped with on the head 15 of intaking, retaining member 16 be with intake 15 spiro unions of head and can compress tightly the bolt on track 3. It enters first 15 and is equipped with the control and enters first 15 logical second valve 18 of closing to enter on the water head 15, second valve 18 is including rotating flip 19 that sets up on the head 15 of entering, and flip 19 medial surface is fixed to be equipped with can be with the head end closed end cap 20 of the head 15 outer end of entering water, and flip 19 is equipped with the rotation junction of the head 15 of entering water and can drive flip 19 and rotate and make end cap 20 compress tightly the torsional spring in the head 15 outer end of entering water. Still be equipped with the drive mechanism 21 that is used for driving the switching of second valve 18 on the standpipe 1, drive mechanism 21 is including fixing the mounting bracket 22 on standpipe 1, and it is provided with pull rod 23 to slide on the mounting bracket 22, and the slip direction of pull rod 23 is parallel with the length direction of standpipe, is equipped with the reset spring 24 that is used for pull rod 23 to reset between pull rod 23 and the mounting bracket 22, fixedly connected with stay cord 25 on flip 19, stay cord 25 adopt the stainless steel wire to make, and stay cord 25 upper end fixedly connected with can the centre gripping fix at the fixed knot 26 of pull rod 23 arbitrary height, and fixed knot 26 includes two half buckles 27 of articulated convex structure mutually, and half buckles 27 medial surface is fixed and is equipped with slipmat 28, and two half buckles 27 are buckled mutually between the side of articulated position mutually back to each other. The upper end of the pull rod 23 is fixedly connected with a handle 29, and the handle 29 is positioned beside the grip 4.
And the vertical pipe 1 is also provided with an air outlet higher than all the water sampling containers 5 and the water inlet head 15. And an air pump 30 is fixedly arranged at the air outlet of the vertical pipe 1. The standpipe 1 is further fixedly provided with a floating plate 31 located below the air extracting pump 30, the track 3 is further provided with scale marks arranged along the length direction of the track 3, and the zero scale of the scale marks is flush with the lower end face of the floating plate 31. The air pump 30 is powered by a power cord or a battery, and the battery is preferred for the convenience of the air pump 30.
The lower end of the vertical pipe 1 is provided with a water outlet, and the lower end of the vertical pipe 1 is also screwed with a bottom cover 32 capable of sealing the water outlet.
The use principle of the invention is as follows:
when the device is used for sampling water, the water sampling container 5 is firstly embedded into the corresponding clamping piece 6, the vent nozzle 2 is inserted into the corresponding vent connector 9, the first valve 13 is opened, then the hose 14 is used for connecting the water inlet nozzle 12 and the water inlet head 15, the locking piece 16 is unscrewed, the water inlet head 15 is pushed to slide along the track 3 by observing the scale mark on the vertical pipe 1 so as to adjust the height of the water inlet head 15, then the locking piece 16 is screwed to lock the water inlet head 15 on the track 3, and then the fixing buckle 26 is clamped and fixed on the pull rod 23 and the pull rope 25 is in a tensioning state. At the moment, the stratified water sampler can be used for sampling water. Stretch this layer-stepping water sampler into the aquatic, make kickboard 31 be located the surface of water, pulling handle 29, handle 29 drives pull rod 23 rebound, and then drive stay cord 25 upward movement through retaining buckle 26, thereby drive flip 19 and upwards overturn, make end cap 20 relieve the seal to intake head 15, open aspiration pump 30 this moment, aspiration pump 30 can extract the air of standpipe 1 inner chamber, and then make the inside negative pressure that forms of standpipe 1, make the air in the water sampling container 5 from the interface 9 of ventilating, breather 2 gets into in the standpipe 1, thereby make external water can pass through intake head 15, hose 14, intake nozzle 12 get into in the water sampling container 5, along with the water sample increase in the water sampling container 5, can make the floater 8 in the water sampling container 5 float and seal the upper end of water sampling container 5 inner chamber, thereby make external water sample can not continue to get into water sampling container 5, realize the automatic shutdown sampling. After sampling is finished, the handle 29 is loosened, the pull rod 23 is driven to move downwards under the elastic action of the return spring 24 and the action of the torsion spring pulling the turnover cover 19 until the pull rod 23 resets, the layered water body sampler can be taken out of water, the first valves 13 on the water body sampling containers 5 are closed, and water body sampling is finished at the moment. When the water sample needs to be taken out, the water inlet nozzle 12 is separated from the hose 14, the water sampling container 5 is detached from the clamping piece 6 on the vertical pipe 1, the water sample in the water sampling container 5 can be independently processed, the second valve 18 is opened, and the water sample in the water sampling container 5 can be discharged, so that the operation is very convenient. If external factors such as the impact that receives rivers in the water sampling process lead to water sampling container 5 to drop from joint 6, the suspension chamber 11 that sets up in water sampling container 5 can make water sampling container 5 float on the surface of water, and the operating personnel of being convenient for finds water sampling container 5 back.
It is to be understood that in the claims, the description of the invention, all "comprising … …" are to be understood in the open meaning, i.e. in the meaning equivalent to "comprising at least … …", and not in the closed meaning, i.e. in the meaning not to be understood as "comprising only … …".
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (10)
1. A layered water body sampler for water environment detection is characterized by comprising a vertical pipe which is vertically arranged and has a hollow tubular structure, wherein a plurality of vent nozzles which are distributed along the length direction of the vertical pipe and are communicated with the inner cavity of the vertical pipe are fixedly arranged on the vertical pipe, and a track which is arranged along the length direction of the vertical pipe is also fixedly arranged on the vertical pipe;
the device comprises a vertical pipe, a plurality of water sampling containers which are longitudinally distributed and are detachably mounted on the vertical pipe, the upper part of an inner cavity of each water sampling container is of a conical structure which gradually reduces from bottom to top, a floating ball is arranged in each water sampling container, a ventilation interface which is communicated with the upper end of the inner cavity of each water sampling container is fixedly connected onto each water sampling container, the outer end of each ventilation interface is fixedly connected with an elastic ring, the ventilation interfaces are in one-to-one correspondence with ventilation nozzles, and when the water sampling containers are mounted on the vertical pipes, the ventilation nozzles open the elastic rings and are inserted into the corresponding ventilation interfaces; the water sampling container is also fixedly connected with a water inlet nozzle, a first valve for controlling the opening and closing of the water inlet nozzle is arranged on the water inlet nozzle, the outer end of the water inlet nozzle is detachably connected with a hose, the end, back to the water inlet nozzle, of the hose is connected with a water inlet head which is slidably arranged on the track, a locking part capable of locking the water inlet head on the track is arranged on the water inlet head, a second valve for controlling the opening and closing of the water inlet head is arranged on the water inlet head, and a transmission mechanism for driving the second valve to open and close is also arranged on the vertical pipe; the upper end of the vertical pipe is fixedly connected with a handle, a handle used for controlling the transmission mechanism is arranged beside the handle, and the vertical pipe is also provided with an air outlet higher than all water sampling containers and the water inlet head.
2. The layered water sampler for water environment detection according to claim, wherein an air pump is further fixed on the vertical tube at the position of the air outlet.
3. The layered water sampler for water environment detection according to claim 2, wherein the standpipe is further fixedly provided with a floating plate located below the air pump, the track is further provided with scale marks arranged along the length direction of the track, and the zero scale of the scale marks is flush with the lower end surface of the floating plate.
4. The layered water sampler for water environment detection according to claim handle, wherein the second valve comprises a flip cover rotatably disposed on the water inlet head, a plug capable of sealing the outer end of the water inlet head is fixedly disposed on the inner side of the flip cover, and a torsion spring capable of driving the flip cover to rotate and enabling the plug to be tightly pressed on the outer end of the water inlet head is disposed at the rotational connection position of the flip cover and the water inlet head.
5. The layered water sampler for water environment detection according to claim 4, wherein the transmission mechanism comprises an installation frame fixed on the vertical pipe, a pull rod is slidably arranged on the installation frame, the sliding direction of the pull rod is parallel to the length direction of the vertical pipe, a return spring for returning the pull rod is arranged between the pull rod and the installation frame, the flip cover is fixedly connected with a pull rope, and the upper end of the pull rope is fixedly connected with a fixing buckle capable of clamping and fixing the pull rod at any height; the upper end of the pull rod is fixedly connected with the handle.
6. The layered water sampler for water environment detection according to claim 5, wherein the fixing buckle comprises two half buckles hinged to each other and having an arc-shaped structure, the inner side surfaces of the half buckles are fixedly provided with anti-slip pads, and the side edges of the two half buckles facing away from the hinged position are clamped to each other.
7. The layered water sampler for water environment detection according to claim, wherein a suspension cavity is further arranged inside the water sampling container and near the upper end.
8. The layered water sampler for water environment detection according to claim handle, wherein two ends of the hose are respectively and tightly sleeved on the water inlet nozzle and the water inlet head.
9. The layered water sampler for water environment detection according to claim handle, wherein a clamping member with an arc-shaped structure is fixedly arranged on the vertical pipe, the central angle of the clamping member is larger than 180 degrees, the water sampling container is of a cylindrical structure, a groove with an annular structure is arranged on the outer side surface of the water sampling container, the water sampling container is embedded into the clamping member, the clamping member is positioned in the groove, and the upper end of the clamping member is attached to the upper wall of the groove; the vent nozzle is vertically arranged on the side surface of the vertical pipe, and the vent nozzle is transversely inserted into the vent interface.
10. The layered water sampler for water environment detection according to claim, wherein a water outlet is provided at the lower end of the vertical tube, and a bottom cover capable of sealing the water outlet is screwed to the lower end of the vertical tube.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211065777.7A CN115326491B (en) | 2022-09-01 | 2022-09-01 | Layered water body sampler for water environment detection |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211065777.7A CN115326491B (en) | 2022-09-01 | 2022-09-01 | Layered water body sampler for water environment detection |
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| CN115326491B CN115326491B (en) | 2023-05-05 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210208033A1 (en) * | 2020-01-07 | 2021-07-08 | Chinese Research Academy Of Environmental Sciences | Diffusive gradients in thin films (dgt) test device for lake water and test method using same |
| CN116147991A (en) * | 2023-04-18 | 2023-05-23 | 湖北工业大学 | Water environment pollution sampling device |
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| CN111504721A (en) * | 2020-06-01 | 2020-08-07 | 山东耕牧生物科技有限公司 | Aquaculture pond quality of water sampling device |
| CN211374206U (en) * | 2019-09-29 | 2020-08-28 | 内蒙古众元测试技术有限公司 | Surface water layering sampling device |
| CN213336948U (en) * | 2020-09-24 | 2021-06-01 | 天津市生态环境监测中心 | Water body layered sampling equipment for environmental monitoring |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5739439A (en) * | 1995-10-05 | 1998-04-14 | Dutton-Lainson Company | Vertical stratified air/water sampling device |
| CN206479367U (en) * | 2017-02-23 | 2017-09-08 | 江西水利职业学院 | Multilayer water body sampling device |
| CN109490014A (en) * | 2018-10-30 | 2019-03-19 | 华北水利水电大学 | A kind of hydrology exploration sampling of water quality frame |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20210208033A1 (en) * | 2020-01-07 | 2021-07-08 | Chinese Research Academy Of Environmental Sciences | Diffusive gradients in thin films (dgt) test device for lake water and test method using same |
| CN116147991A (en) * | 2023-04-18 | 2023-05-23 | 湖北工业大学 | Water environment pollution sampling device |
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| Publication number | Publication date |
|---|---|
| CN115326491B (en) | 2023-05-05 |
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