CN216309546U - Liquid sampling device capable of timing, quantifying and depth-fixing - Google Patents
Liquid sampling device capable of timing, quantifying and depth-fixing Download PDFInfo
- Publication number
- CN216309546U CN216309546U CN202122839547.9U CN202122839547U CN216309546U CN 216309546 U CN216309546 U CN 216309546U CN 202122839547 U CN202122839547 U CN 202122839547U CN 216309546 U CN216309546 U CN 216309546U
- Authority
- CN
- China
- Prior art keywords
- caisson
- water
- electronic
- sealing
- connecting plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model relates to a liquid sampling device capable of fixing depth at fixed time and quantity, which comprises a water sample collector and a floating ball, wherein the water sample collector and the floating ball are connected by an adjustable cable chain; the water sample collector comprises an electronic caisson sealing caisson and a counterweight barrel, the electronic caisson comprises an outer shell, and a digital display remote control module, a battery module and a diaphragm air pump are arranged in the outer shell; the electronic caisson is characterized in that the bottom of the electronic caisson is connected with a sealing caisson, the sealing caisson comprises a connecting plate and a side plate, a counterweight barrel is arranged below the sealing caisson, a collecting bottle is arranged in the counterweight barrel, and the counterweight barrel is detachably connected with the sealing caisson. The utility model can collect water samples of water bodies in different places and different depths, particularly the water samples of the water bodies with the rated depth which can not be contacted secondarily, ensure the representativeness of the samples, reduce sampling errors and adjust the rated depth value.
Description
Technical Field
The utility model relates to the technical field of liquid sampling, in particular to a liquid sampling device capable of fixing depth regularly and quantitatively.
Background
In recent years, the concept of green development has been deepened into all aspects of social and economic development, particularly the protection of water resources, the monitoring of the water quality condition is enhanced, the condition of the water environment can be effectively evaluated, the pollution type and the cause in the water environment can be analyzed, and a foundation is laid for reasonable treatment measures. When water quality monitoring work is carried out, the sampled field water quality needs to be comprehensively monitored and analyzed so as to know the actual condition of the whole water area through a sample, so that the field water quality sampling is a key link in water quality monitoring, and the field water quality sampling quality is a key factor for determining the accuracy and reliability of a monitoring result. The control on the sampling quality is enhanced, the timeliness, the representativeness and the accuracy of the sample are ensured, a reliable monitoring result is obtained, the real condition of a water area is reflected, the water quality monitoring effect is reflected, and good ecological benefit and economic benefit are created.
Different types of equipment and instruments can be used for on-site water quality sampling, and the performance of the equipment and the instruments is one of the influence factors of on-site water quality sampling quality in water quality monitoring. The past water sampling mode can not adapt to the working requirement in the new period, the sampler used in the past water sampling is sampling equipment with a pure physical structure, and a cover on the sampler is mechanically opened by manually controlling a rope to collect a water sample. For example, chinese patent CN203432819U discloses a liquid sampler, which is a cylindrical container with an open upper part and a rope hole; the center of the bottom of the container is provided with a round opening as a collecting port, a cage-shaped cover is arranged above the opening, and a ball plug or a sheet plug is placed in the cover.
Practical operation finds that the current sampling equipment has the following problems:
(1) in the liquid distribution process, quantitative distribution cannot be performed, the sampling amount cannot be accurately controlled, and the comparability of detection data is weak;
(2) in the existing sampler, a water sample is often a mixed sample with different depths, but not a water sample with a certain depth, so that the sampling is inaccurate, and the representative deviation of the sampled sample is large;
(3) the mechanical sampling operation of the sampler with the traditional physical structure is easy to damage the sampling bottle, so that a plurality of spare devices are required to be carried during sampling, the cost is increased, and the working efficiency is reduced;
(4) the traditional liquid sampler has low intelligent degree.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects and provide a liquid sampling device capable of timing, quantifying and depth-fixing, which can realize timing, quantifying and depth-fixing three-dimensional controllable liquid sampling, namely can collect quantitative water body samples in set water depth.
The purpose of the utility model is realized as follows:
a liquid sampling device capable of fixing depth regularly and quantitatively comprises a water sample collector and a floating ball, wherein the water sample collector and the floating ball are connected by an adjustable cable chain; the water sample collector comprises an electronic caisson, a sealing caisson and a counterweight barrel, wherein the electronic caisson comprises an outer shell, a digital display remote control module, a battery module and a diaphragm air pump are arranged in the outer shell, the diaphragm air pump is connected with the digital display remote control module, the digital display remote control module is connected with the battery module, and the digital display remote control module is wirelessly connected with a remote controller; the bottom of the electronic caisson is connected with a water sealing caisson, the water sealing caisson comprises a connecting plate 51 and side plates, the connecting plate is connected with the outer shell of the electronic caisson, and the middle of the bottom surface of the connecting plate is provided with a plurality of fixing ribs; a counterweight barrel is arranged below the sealing caisson, a collecting bottle is arranged in the counterweight barrel, the counterweight barrel is of a hollow structure, and the counterweight barrel is detachably connected with the sealing caisson; the diaphragm air pump comprises a conveying pipe and an exhaust pipe, the conveying pipe penetrates through a connecting plate of the water sealing caisson to be communicated with the collecting bottle, and the exhaust pipe is communicated with the electronic caisson; the top of the collecting bottle is an open bottle mouth which is abutted against the bottom surface of the fixing rib of the water sealing caisson.
Further, the top of shell body is equipped with a plurality of rings for connecting the cable chain.
Furthermore, four fixing ribs are arranged in the middle of the bottom surface of the connecting plate and are arranged in a cross shape.
Further, the lower part outward flange of curb plate is equipped with a plurality of block pieces, the top inward flange of counter weight bucket is equipped with three joint piece, the joint piece matches with the block piece of sealing the caisson, and the curb plate of sealing the caisson inserts rotatory certain angle behind the counter weight bucket, and the block piece is rotatory to joint piece below, and both counterbalance for sealing the caisson and counter weight bucket are relatively stable.
Furthermore, a through hole is formed in the center of the connecting plate, a liquid level floater is arranged to pass through the through hole, the liquid level floater is connected with the digital display remote control module, and the battery module provides electric energy for the integrated circuit through the liquid level floater.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model comprises an electronic caisson, a water sealing caisson, a hollow stainless steel barrel and a floating ball, wherein a balancing weight is connected with the stainless steel barrel and positioned at the lower end of the stainless steel barrel to move the gravity center of the whole device downwards so that a collecting bottle is vertical and not inclined when water is collected; the water sealing caisson is positioned at the upper part of the stainless steel barrel and covers the bottle mouth of the water sample collecting bottle, and when the collecting bottle submerges, the water sealing caisson seals the air in the caisson and the collecting bottle so that the air cannot escape upwards, thereby avoiding the water from entering the collecting bottle; the electronic caisson sealing element device group comprises a sealing caisson, a liquid level floater, a diaphragm air pump, a rechargeable lithium battery power supply and a time delay integrated circuit, wherein the power supply supplies electric energy to the integrated circuit through the liquid level floater, and the integrated circuit realizes that the diaphragm air pump completes air suction action and air suction quantity according to set requirements according to remote control; sealed gas is in the water sample collection bottle by the diaphragm air pump suction side by side to the electron caisson, and the gas that is taken out in the collection bottle and is reduced the volume is filled by required water sample to realize required water sample collection, the diaphragm pump combustion gas is discharged in the electron caisson, makes the increase of the interior gas volume of electron caisson, has more increased the waterproof performance of electron caisson, exceeds that the sealed hydraulic gas of caisson escapes from electron caisson bottom gap. The collecting device is connected with the floating ball through a length-adjustable cable chain, the length between the floating ball and the collecting bottle mouth is the set sampling water depth, and the buoyancy of the floating ball meets the condition that the sampling bottle can still float on the water surface after being fully collected.
The utility model has small volume and convenient carrying; the structure is simple and the operation is easy; the utility model can adjust and accurately collect the depth and water quantity of the water sample, and the representativeness of the collected water sample is strong; the device is convenient for collecting water samples of water bodies in different depths in rivers and lakes, and can be popularized to the collection of other fluid samples; the utility model can be extended to an internet of things device, and the acquisition process can be synchronously displayed on a remote control device.
The utility model can collect water samples for water bodies in different places and different depths, and particularly for the water samples which are required to be ensured to be incapable of secondary contact at the rated depth; after the water sample collector reaches the rated depth, the water sample collector can be kept stand for a period of time to ensure that the water sample at the position required to be collected is completely consistent with the environment, and the water can not enter the sampling bottle during the standing period; in the water taking process, the water sample cannot contact with other parts of the container, so that the representativeness of the sample is ensured, and the sampling error is reduced; in the process of water sample collection and lifting, the collected water sample with the rated depth cannot be mixed with the water in the shallow water area, so that the collected water sample can be ensured to be the water sample with the required depth; the rated depth value can be adjusted, and the length from the floating ball to the bottle mouth can be adjusted according to the depth requirement to adjust the rated water depth.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the water sample collector of the utility model.
Fig. 3 is a schematic structural view of the water-sealed caisson of the present invention.
Fig. 4 is a schematic view of the clamping of the sealing caisson and the counterweight barrel of the present invention.
Fig. 5 is an electrical schematic of the present invention.
Wherein:
the water sample collector comprises a water sample collector 1, a cable chain 2, a floating ball 3, an electronic caisson 4, an outer shell 41, a hanging ring 42, a digital display remote control module 43, a battery module 44, a diaphragm air pump 45, a conveying pipe 451, an exhaust pipe 452, a water sealing caisson 5, a connecting plate 51, a clamping block 52, a fixing rib 53, a liquid level floater 54, a collecting bottle 6, a bottle mouth 61, a balance weight barrel 7 and a clamping block 71.
Detailed Description
For a better understanding of the technical aspects of the present invention, reference will now be made in detail to the accompanying drawings. It should be understood that the following specific examples are not intended to limit the embodiments of the present invention, but are merely exemplary embodiments of the present invention. It should be noted that the description of the positional relationship of the components, such as the component a is located above the component B, is based on the description of the relative positions of the components in the drawings, and is not intended to limit the actual positional relationship of the components.
Example 1:
referring to fig. 1-5, fig. 1 depicts a schematic structural view of a caisson-type liquid sampling device. As shown in the figure, the caisson type liquid sampling device comprises a water sample collector 1 and a floating ball 3, wherein the water sample collector 1 is connected with the floating ball 3 through a cable chain 2, and the cable chain 2 is an adjustable rope.
The water sample collector 1 comprises an electronic caisson 4, a water sealing caisson 5 and a balance weight barrel 7 which are sequentially arranged from top to bottom, the electronic caisson 4 comprises an outer shell 41, and a plurality of lifting rings 42 are arranged at the top of the outer shell 41 and used for connecting the cable chain 2; the diaphragm pump is characterized in that a digital display remote control module 43, a battery module 44 and a diaphragm air pump 45 are arranged in the outer shell 41, the diaphragm air pump 45 is connected with the digital display remote control module 43, the digital display remote control module 43 is connected with the battery module 44, a nixie tube displays the starting and stopping time of the diaphragm pump, and the digital display remote control module 43 is in wireless connection with a remote controller.
4 bottoms of electron caisson and sealed water caisson 5 are connected, sealed water caisson 5 includes connecting plate 51 and curb plate, is bottom surface open-ended circle cover body, connecting plate 51 is connected with electron caisson 4's shell body 41, the lower part outward flange of curb plate is equipped with three block 52, the bottom surface middle part of connecting plate 51 is equipped with four fixed ribs 53, and four fixed ribs 53 are the cross and arrange, the center of connecting plate 51 is equipped with the through-hole and sets up liquid level float 54 and pass through, digital display remote control module 43 is connected to liquid level float 54, and battery module 44 provides the electric energy to integrated circuit through liquid level float 54, and integrated circuit realizes according to remote control that diaphragm air pump 45 accomplishes action of breathing in and the air intake according to setting for the requirement.
A counterweight barrel 7 is arranged below the water-sealed caisson 5, a collecting bottle 6 is arranged in the counterweight barrel 7, the counterweight barrel 7 is a hollow stainless steel barrel, a counterweight block is arranged in the stainless steel barrel, has a certain weight and can allow liquid to flow in, and the counterweight block is connected with the stainless steel barrel and is positioned at the lower end of the stainless steel barrel to enable the gravity center of the whole device to move downwards so that the collecting bottle is vertical and does not incline when water is collected; the top inward flange of counter weight bucket 7 is equipped with three joint piece 71, joint piece 71 matches with the block 52 of sealing caisson 5, and the curb plate of sealing caisson 5 inserts rotatory certain angle behind the counter weight bucket 7, and block 52 is rotatory to joint piece 71 below, and both counterbalance for it is relatively stable with counter weight bucket 7 to seal caisson 5.
The diaphragm air pump 45 comprises a delivery pipe 451 and an exhaust pipe 452, the delivery pipe 451 extends through the connecting plate 51 of the water-sealed caisson 5 to lead to the collection bottle 6, and the exhaust pipe 452 leads to the electronic caisson 4.
The top of collection bottle 6 is open-ended bottleneck 61, and bottleneck 61 supports in the fixed rib 53 bottom surface of water-sealed caisson 5 for collection bottle 6 is relatively fixed in counter weight bucket 7, because bottleneck 61 only contacts with fixed rib 53, consequently has enough space and carries out the aqueous vapor exchange with collection bottle 6 outside.
The utility model discloses a using method of a caisson type liquid sampling device, which comprises the following steps:
s1, carrying the caisson type liquid sampling device to a water sample collection designated place, and adjusting the length of the length-adjustable cable chain according to sampling requirements to enable the distance from the floating ball to the collection bottle mouth to be the rated water depth;
s2, turning on a power switch of the electronic caisson, enabling a power indicator lamp to be on, enabling a sealing component in the electronic caisson to enter a work preparation state, displaying the one-time starting and stopping time of the diaphragm pump by a nixie tube, and adjusting the one-time starting and stopping time of the diaphragm pump according to the water sample collection amount;
s3, screwing the electronic caisson and the water sealing caisson out of the counterweight barrel, taking the whole acquisition bottle off the bottle plug, putting the acquisition bottle into the counterweight barrel, screwing the electronic caisson and the water sealing caisson with the counterweight barrel, wherein the fixing rib part of the water sealing caisson is in contact with the top opening of the acquisition bottle, the acquisition bottle is fixed relative to the counterweight barrel, the acquisition bottle opening has enough space for water and gas exchange with the outside of the acquisition bottle only by being in local contact with the fixing rib part, the upper part of the bottle body of the acquisition bottle is covered by the water sealing caisson, and the liquid level floater in the water sealing caisson extends into the acquisition bottle opening but is not in contact with the acquisition inner wall (the liquid level floater is used for water full safety protection, and the acquisition bottle is in wrong acquisition time or improper operation, and liquid is sucked into the caisson electronic component combination if the diaphragm pump continues to work after the acquisition bottle is full of water);
s4, lifting the cable chain to place the water sample collector into a designated sampling point, submerging the water sample collector under the action of self gravity, when the buoyancy of the floating ball entering water and the self weight of the water sample collector are balanced in water, the collection bottle is in a suspension state and does not submerge any more, the depth of the bottle mouth of the collection bottle from the water surface is the rated water collection depth, and standing for a period of time to ensure that the water sample at the position required to be collected is completely consistent with the environment (at the moment, the air in the collection bottle cannot escape upwards due to the fact that the water in the collection bottle is sealed in the water sealing caisson, so that water entering in the collection bottle is avoided);
s5, pressing a remote controller to start a diaphragm air pump, pumping air in a collecting bottle into an electronic caisson by the diaphragm air pump, increasing the air pressure in the electronic caisson so as to discharge water entering the electronic caisson due to the reduction of the volume of the air when the electronic caisson submerges, discharging the residual air in the electronic caisson together with the water from a connecting gap, verifying that the diaphragm air pump starts to work by bubbles emitted by the discharged air in the electronic caisson, starting water collection by the collecting bottle, and filling the air in the collecting bottle which is pumped out to reduce the volume by a required water sample so as to realize the collection of the required water sample;
s6, when the set collection time is up, the diaphragm pump stops working automatically, and the collector finishes one-time water collection;
s7, lifting the collector out of the water through a cable chain, screwing out the combination of the electronic caisson and the water sealing caisson, covering the bottle stopper of the collection bottle, taking out the collection bottle from the balance weight barrel and placing the collection bottle in a designated place;
s8, turning off the power supply of the electronic caisson, observing the nixie tube to display and confirm that the electronic caisson is extinguished;
and S9, finally, screwing the combination of the electronic caisson and the water sealing caisson with a counterweight barrel, and finishing primary water sample collection.
In the water sample collection process, if the real-time liquid collection amount is found to be obviously smaller than the specified amount of the sampling curve, the electric quantity of the polymer lithium battery is insufficient, and the charging plug on the top surface of the water sealing caisson needs to be opened to charge the polymer lithium battery by using a special charger.
The above is only a specific application example of the present invention, and the protection scope of the present invention is not limited in any way. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (5)
1. The utility model provides a can be regularly quantitative liquid sampling device of depthkeeping which characterized in that: the device comprises a water sample collector (1) and a floating ball (3), wherein the water sample collector (1) is connected with the floating ball (3) by an adjustable cable chain (2); the water sample collector (1) comprises an electronic caisson (4), a water sealing caisson (5) and a counterweight barrel (7), wherein the electronic caisson (4) comprises an outer shell (41), a digital display remote control module (43), a battery module (44) and a diaphragm air pump (45) are arranged in the outer shell (41), the diaphragm air pump (45) is connected with the digital display remote control module (43), the digital display remote control module (43) is connected with the battery module (44), and the digital display remote control module (43) is in wireless connection with a remote controller; the bottom of the electronic caisson (4) is connected with a water sealing caisson (5), the water sealing caisson (5) comprises a connecting plate (51) and side plates, the connecting plate (51) is connected with an outer shell (41) of the electronic caisson (4), and the middle of the bottom surface of the connecting plate (51) is provided with a plurality of fixing ribs (53); a counterweight barrel (7) is arranged below the sealing caisson (5), a collecting bottle (6) is arranged in the counterweight barrel (7), the counterweight barrel (7) adopts a hollow structure, and the counterweight barrel (7) is detachably connected with the sealing caisson (5); the diaphragm air pump (45) comprises a delivery pipe (451) and an exhaust pipe (452), the delivery pipe (451) penetrates through a connecting plate (51) of the water sealing caisson (5) and leads to the collection bottle (6), and the exhaust pipe (452) leads to the electronic caisson (4); the top of the collecting bottle (6) is provided with an open bottle mouth (61), and the bottle mouth (61) is propped against the bottom surface of the fixing rib (53) of the water sealing caisson (5).
2. The liquid sampling device capable of timing and quantifying depth according to claim 1, wherein: the top of the outer shell (41) is provided with a plurality of hanging rings (42) for connecting the cable chain (2).
3. The liquid sampling device capable of timing and quantifying depth according to claim 1, wherein: four fixing ribs (53) are arranged in the middle of the bottom surface of the connecting plate (51), and the four fixing ribs (53) are arranged in a cross shape.
4. The liquid sampling device capable of timing and quantifying depth according to claim 1, wherein: the lower part outward flange of curb plate is equipped with a plurality of block (52), the top inward flange of counter weight bucket (7) is equipped with three joint piece (71), joint piece (71) match with block (52) of sealing caisson (5), and the curb plate of sealing caisson (5) inserts rotatory certain angle behind counter weight bucket (7), and block (52) are rotatory to joint piece (71) below.
5. The liquid sampling device capable of timing and quantifying depth according to claim 1, wherein: the center of the connecting plate (51) is provided with a through hole for a liquid level floater (54) to pass through, the liquid level floater (54) is connected with the digital display remote control module (43), and the battery module (44) supplies electric energy to the integrated circuit through the liquid level floater (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122839547.9U CN216309546U (en) | 2021-11-19 | 2021-11-19 | Liquid sampling device capable of timing, quantifying and depth-fixing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122839547.9U CN216309546U (en) | 2021-11-19 | 2021-11-19 | Liquid sampling device capable of timing, quantifying and depth-fixing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216309546U true CN216309546U (en) | 2022-04-15 |
Family
ID=81122623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122839547.9U Active CN216309546U (en) | 2021-11-19 | 2021-11-19 | Liquid sampling device capable of timing, quantifying and depth-fixing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216309546U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114088462A (en) * | 2021-11-19 | 2022-02-25 | 陈寅达 | Caisson type liquid sampling device and using method thereof |
-
2021
- 2021-11-19 CN CN202122839547.9U patent/CN216309546U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114088462A (en) * | 2021-11-19 | 2022-02-25 | 陈寅达 | Caisson type liquid sampling device and using method thereof |
| CN114088462B (en) * | 2021-11-19 | 2024-04-05 | 陈寅达 | Caisson type liquid sampling device and use method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216309546U (en) | Liquid sampling device capable of timing, quantifying and depth-fixing | |
| CN202614481U (en) | Positive voltage leakage detection apparatus of lithium ion battery | |
| CN114088462B (en) | Caisson type liquid sampling device and use method thereof | |
| CN217930949U (en) | Water body layered sampling device | |
| CN209841464U (en) | Sewage detection sampling device | |
| CN206496803U (en) | A kind of rectangular lithium ion battery aerogenesis measuring device | |
| CN203758790U (en) | In-situ timed automatic underground/surface water sampling device | |
| CN203274835U (en) | Lead-acid storage battery gas collection device | |
| CN210719307U (en) | Gas quantity detector for alkaline cell | |
| CN204831863U (en) | It is portable from inhaling formula gas sampling ware | |
| CN112557111B (en) | Hydrogeology water quality sampling device and use method thereof | |
| CN211085810U (en) | Water sampling device for water quality on-line monitoring system | |
| CN209945786U (en) | Urban rainwater sewage pipe network deepwater water quality sampling device with automatic sinking and floating functions | |
| CN202420779U (en) | Lithium battery leakage detection device | |
| CN108426743A (en) | A kind of automatic water sampling system of layering multiple spot | |
| CN213037745U (en) | Full-automatic fermentation capacity tester | |
| CN207472869U (en) | A kind of Water quality monitoring equipment | |
| CN212748400U (en) | Lithium cell production is with electric core thick liquids sampling device | |
| CN206347979U (en) | Battery separator maximum diameter of hole detection means | |
| CN110779592A (en) | Gas production rate detection device and detection method for cylindrical battery | |
| CN216247349U (en) | Water quality sample sampling device for hydraulic engineering detection | |
| CN219434442U (en) | Gas vacuum collector | |
| CN210375643U (en) | Test board for oxygen flow of oxygen generation assembly | |
| CN211955873U (en) | Precipitation measuring device for smelly black water body | |
| CN218002830U (en) | Portable water logging formula steel bottle gas tightness check out test set |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |