CN214538759U - Water sample fixed point extraction tube - Google Patents
Water sample fixed point extraction tube Download PDFInfo
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- CN214538759U CN214538759U CN202120616728.2U CN202120616728U CN214538759U CN 214538759 U CN214538759 U CN 214538759U CN 202120616728 U CN202120616728 U CN 202120616728U CN 214538759 U CN214538759 U CN 214538759U
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- pipe
- water
- fixed
- extraction
- water delivery
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 78
- 238000000605 extraction Methods 0.000 title claims abstract description 38
- 238000012545 processing Methods 0.000 claims abstract description 29
- 210000005239 tubule Anatomy 0.000 claims abstract description 22
- 230000000694 effects Effects 0.000 claims description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 7
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 7
- 241001330002 Bambuseae Species 0.000 claims description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 7
- 239000011425 bamboo Substances 0.000 claims description 7
- 238000005070 sampling Methods 0.000 abstract description 8
- 239000007788 liquid Substances 0.000 description 9
- 238000007789 sealing Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a quality of water sampling equipment technical field specifically is a water sample fixed point extraction tube, including the extraction pipe, fixed mounting has a plurality of water delivery heads on the lateral wall of extraction pipe, the square through-hole that the multiunit is the rectangle array and distributes is seted up to the lateral wall upper end of extraction pipe, every square through-hole internal fixation is inserted and is equipped with the processing pipe, the sample pipe is installed to processing pipe one end bottom, the processing pipe other end stretches into the inner chamber and the fixedly connected with fixed head of extraction pipe, and the one end up end that the processing pipe is close to the fixed head is equipped with piston assembly, every fixed head all is connected with a set of water delivery head through the water delivery tubule, the water delivery tubule is drawn water to the processing pipe through piston assembly. The device can continuously collect water sample samples of different levels in the same place without generating water flow disturbance.
Description
Technical Field
The utility model relates to a quality of water sampling equipment technical field specifically is a water sample fixed point extraction tube.
Background
The collection of wetland water samples such as rivers and lakes plays an important role in water quality monitoring and scientific research.
When detecting, use many different extraction pipes so that sample the water level of unnecessary degree of depth, the surface of water all need be taken out with sampling device in the sample at every turn, changes the extraction pipe, puts into the aquatic sample again. When different depth water samples need to be collected, the water sample collecting device needs to be placed into the water body for multiple times, so that disturbance can be generated on the water body of a sampling point, and the situation that the sampling place and the depth are completely consistent at every time is difficult to guarantee, so that the accuracy of the measurement result of the collected sample is influenced, and artificial uncertain factors and errors can be brought when different depths of a fixed place are continuously sampled.
In view of this, we propose a water sample spot extraction tube.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a water sample extraction tube of fixing a point to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a water sample fixed point extraction tube, including the extraction tube, fixed mounting has a plurality of water delivery heads on the lateral wall of extraction tube, the square through hole that the multiunit is the rectangular array and distributes is seted up to the lateral wall upper end of extraction tube, every square through hole internal fixation is inserted and is equipped with the processing pipe, sample pipe is installed to processing pipe one end bottom, the processing pipe other end stretches into the inner chamber and the fixedly connected with fixed head of extraction tube, and the one end up end that the processing pipe is close to the fixed head is equipped with piston assembly, every fixed head all is connected with a set of water delivery head through the water delivery tubule, the water delivery tubule is drawn water to the processing pipe through piston assembly.
Preferably, the groove of wearing with the water delivery tubule intercommunication is seted up to the one end that fixed head rest was close to the reason pipe, and the activity cavity has been seted up to the fixed head other end, is equipped with first stagnant water subassembly in the activity cavity, and first stagnant water subassembly includes dog A, transverse pull rod, first spring and horizontal limiting plate, the transverse limiting plate of transverse pull rod one end fixed connection, and the transverse pull rod other end runs through first spring and stretches into the interior fixed connection dog A of treatment tube.
Preferably, handle the fixed internal thread section of thick bamboo that is equipped with in one end bottom that the fixed head was kept away from to the pipe, the sample pipe passes through thread tightening with an internal thread section of thick bamboo, and the back taper coelomic chamber has been seted up to first one in the internal thread section of thick bamboo inner chamber, and back taper coelomic chamber slidable mounting has dog B, and dog B middle part slides and inserts and be equipped with vertical pull rod, and the last inner wall of vertical pull rod one end fixed connection processing pipe, vertical pull rod other end run through dog B and second spring and stretch into the vertical limiting plate of back taper coelomic fixed connection.
Preferably, the piston assembly comprises a piston cylinder, a piston rod and a piston head, the piston cylinder is fixedly arranged on the upper end face of the treatment pipe, one end of the piston rod is fixedly connected with the turntable, and the other end of the piston rod extends into the piston cylinder and is fixedly connected with the piston head.
Preferably, the plurality of water delivery heads are spirally arranged on the side wall of the extraction pipe, and the sample pipe is provided with scale marks.
Compared with the prior art, the beneficial effects of the utility model are that:
1. when the piston rod drives the piston head to move upwards, the gas in the treatment tube is diluted, the air pressure in the treatment tube is reduced, the stop block A is opened, so that the liquid in the water delivery tubule normally flows into the treatment tube, and the stop block B is closed, so that the sealing effect on the cavity of the inverted cone is achieved; and when the piston rod drives the piston head to move downwards, the gas in the processing tube is compressed, the air pressure in the processing tube is increased, the stop block A is closed at the moment, the liquid in the water delivery tubule is prevented from flowing into the processing tube, meanwhile, the stop block B is opened, and the liquid in the processing tube can normally flow into the inverted sample tube at the moment, so that one-time fixed-point sampling is completed.
2. The utility model has the advantages of, be the water delivery head that the heliciform distributes through set up the multiunit on the lateral wall of extraction tube and use rather than the water delivery tubule that corresponds and handle the pipe cooperation for the device can continuously gather the purpose of the different level water sample samples in same place under the condition that does not produce the rivers disturbance.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial schematic view of the structure of the present invention;
fig. 3 is a side view of the structure of the present invention.
In the figure: the device comprises an extraction tube 1, a sample tube 2, a treatment tube 3, a water delivery head 4, a water delivery tubule 5, a fixed head 6, a piston cylinder 7, a piston rod 8, a piston head 9, a stop A10, a transverse pull rod 11, a first spring 12, a transverse limit plate 13, a longitudinal pull rod 14, a stop B15, a second spring 16 and a longitudinal limit plate 17.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a water sample extraction pipe of fixing a point, includes extraction pipe 1, fixed mounting has a plurality of delivery heads 4 on extraction pipe 1's the lateral wall, and a plurality of delivery heads 4 are the heliciform setting on extraction pipe 1's lateral wall, and the multiunit is the square through hole that the rectangle array distributes offered to extraction pipe 1's lateral wall upper end, and every square through hole internal fixation is inserted and is equipped with and handles tub 3, handles 3 one end bottoms of tub and installs sample pipe 2, is provided with the scale mark on the sample pipe 2. The other end of the treatment pipe 3 extends into the inner cavity of the extraction pipe 1 and is fixedly connected with a fixed head 6, a piston assembly is arranged on the upper end face of one end, close to the fixed head 6, of the treatment pipe 3, each fixed head 6 is connected with a group of water delivery heads 4 through water delivery tubules 5, the water delivery tubules 5 pump water into the treatment pipe 3 through the piston assembly, and the length of each water delivery tubule 5 is consistent with the position of the corresponding water delivery head 4. The multiple sets of water delivery heads 4 which are distributed spirally are arranged on the side wall of the extraction pipe 1 and are matched with the corresponding water delivery tubules 5 and the treatment pipes 3 for use, so that the device can simultaneously collect different levels of water sample samples in the same place under the condition of not generating water flow disturbance.
As shown in fig. 3, the groove of wearing that communicates with water delivery tubule 5 has been seted up to the one end that fixed head 6 is close to processing pipe 3, the activity cavity has been seted up to the fixed head 6 other end, be equipped with first stagnant water subassembly in the activity cavity, first stagnant water subassembly includes dog A10, horizontal pull rod 11, first spring 12 and horizontal limiting plate 13, the horizontal limiting plate 13 of 11 one end fixed connection of horizontal pull rod, the horizontal pull rod 11 other end runs through first spring 12 and stretches into processing pipe 3 internal fixation connection dog A10. One end of the inner cavity of the processing tube 3, which is close to the movable cavity, is arranged in a cone shape.
As shown in fig. 3, an internal thread cylinder is fixedly arranged at the bottom of one end of the processing tube 3, which is far away from the fixing head 6, and the sample tube 2 is fixed with the internal thread cylinder through threads, so that the sample tube 2 is convenient to assemble and disassemble; the back taper body chamber has been seted up to first half of internal thread section of thick bamboo inner chamber, and back taper body intracavity slidable mounting has dog B15, and dog B15 middle part is slided and is inserted and be equipped with vertical pull rod 14, and the last inner wall of vertical pull rod 14 one end fixed connection treatment pipe 3, the vertical pull rod 14 other end run through dog B15 and second spring 16 and stretch into the vertical limiting plate 17 of back taper body chamber fixed connection.
As shown in fig. 1 and 3, the piston assembly includes a piston cylinder 7, a piston rod 8 and a piston head 9, the piston cylinder 7 is fixedly installed on the upper end surface of the processing tube 3, one end of the piston rod 8 is fixedly connected with the turntable, and the other end of the piston rod 8 extends into the piston cylinder 7 and is fixedly connected with the piston head 9. The top of the piston cylinder 7 is provided with a threaded hole in threaded connection with the piston rod 8.
When the piston rod 8 drives the piston head 9 to move upwards, the gas in the treatment tube 3 is diluted, the air pressure in the treatment tube 3 is reduced, at the moment, the stop A10 extends into the treatment tube 3 under the combined action of the first spring 12 and the pressure difference, so that the liquid in the water delivery tubule 5 normally flows into the treatment tube 3, and meanwhile, the stop B15 moves upwards under the combined action of the second spring 12 and the pressure difference, so that the sealing effect on the inverted cone cavity is achieved; when the piston rod 8 drives the piston head 9 to move downwards, the gas in the processing tube 3 is compressed, the gas pressure in the processing tube 3 is increased, at the moment, the stop A10 is blocked at the inlet of the processing tube 3 under the combined action of the first spring 12 and the pressure difference to prevent the liquid in the water delivery tubule 5 from flowing in, and at the same time, the stop B15 moves downwards under the combined action of the second spring 12 and the pressure difference, at the moment, the liquid in the processing tube 3 can normally flow into the inverted sample tube 2.
The working principle is as follows: firstly, when the extraction tube 1 is inserted into a water area needing sampling, then water quality with different depths is selected for extraction according to actual needs, when the piston rod 8 drives the piston head 9 to move upwards, gas in the treatment tube 3 is diluted, the air pressure in the treatment tube 3 is reduced, the block A10 is opened, so that liquid in the water delivery tubule 5 normally flows into the treatment tube 3, and the block B15 is closed, so that the effect of sealing the cavity of the inverted cone is achieved; when the piston rod 8 drives the piston head 9 to move downwards, the gas in the processing tube 3 is compressed, the air pressure in the processing tube 3 is increased, the stop A10 is closed at the moment, the liquid in the water delivery tubule 5 is prevented from flowing into the processing tube, meanwhile, the stop B15 is opened, and the liquid in the processing tube 3 can normally flow into the inverted sample tube 2 at the moment, so that the fixed-point sampling is completed. The device has the advantages that the multiple groups of water delivery heads 4 which are distributed spirally are arranged on the side wall of the extraction pipe 1, the corresponding water delivery tubules 5 are arranged on the side wall of the extraction pipe, and the treatment pipes 3 are matched for use, so that the device can simultaneously collect water sample samples of different levels in the same place under the condition of not generating water flow disturbance.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a water sample fixed point extraction tube, includes extraction tube (1), its characterized in that: fixed mounting has a plurality of water delivery heads (4) on the lateral wall of extraction pipe (1), the square through hole that the multiunit is the rectangle array and distributes is seted up to the lateral wall upper end of extraction pipe (1), every square through hole internal fixation is inserted and is equipped with and handles pipe (3), handle pipe (3) one end bottom and install sample pipe (2), handle the inner chamber and fixedly connected with fixed head (6) that the pipe (3) other end stretched into extraction pipe (1), and handle one end up end that pipe (3) are close to fixed head (6) and be equipped with piston assembly, every fixed head (6) all are connected with a set of water delivery head (4) through water delivery tubule (5), water is drawn in to handling pipe (3) through piston assembly in water delivery tubule (5).
2. A water sample spot draw tube according to claim 1, wherein: fixed head (6) are close to the one end of handling pipe (3) and offer the groove of wearing with water delivery tubule (5) intercommunication, the activity cavity has been seted up to the fixed head (6) other end, be equipped with first stagnant water subassembly in the activity cavity, first stagnant water subassembly includes dog A (10), horizontal pull rod (11), first spring (12) and horizontal limiting plate (13), horizontal pull rod (11) one end fixed connection horizontal limiting plate (13), horizontal pull rod (11) other end runs through first spring (12) and stretches into and handles pipe (3) internal fixation connection dog A (10).
3. A water sample spot draw tube according to claim 2, wherein: handle fixed being equipped with an internal thread section of thick bamboo in one end bottom that fixed head (6) were kept away from in pipe (3), sample tube (2) pass through thread tightening with an internal thread section of thick bamboo, the back taper body chamber has been seted up to first one in the internal thread section of thick bamboo inner chamber, back taper in-chamber slidable mounting has dog B (15), dog B (15) middle part slides and inserts and is equipped with vertical pull rod (14), the last inner wall of pipe (3) is handled to vertical pull rod (14) one end fixed connection, vertical pull rod (14) other end runs through dog B (15) and second spring (16) and stretches into the vertical limiting plate (17) of back taper body chamber fixed connection.
4. A water sample spot draw tube according to claim 3, wherein: the piston assembly comprises a piston cylinder (7), a piston rod (8) and a piston head (9), the piston cylinder (7) is fixedly installed on the upper end face of the processing pipe (3), one end of the piston rod (8) is fixedly connected with the turntable, and the other end of the piston rod (8) extends into the piston cylinder (7) and is fixedly connected with the piston head (9).
5. The fixed-point water sample extraction tube as defined in claim 4, wherein: the plurality of water delivery heads (4) are spirally arranged on the side wall of the extraction pipe (1), and the sample pipe (2) is provided with scale marks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120616728.2U CN214538759U (en) | 2021-03-26 | 2021-03-26 | Water sample fixed point extraction tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120616728.2U CN214538759U (en) | 2021-03-26 | 2021-03-26 | Water sample fixed point extraction tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214538759U true CN214538759U (en) | 2021-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120616728.2U Expired - Fee Related CN214538759U (en) | 2021-03-26 | 2021-03-26 | Water sample fixed point extraction tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214538759U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114216744A (en) * | 2021-12-16 | 2022-03-22 | 中国水产科学研究院黑龙江水产研究所 | Water quality sampling detection device for culture pond |
-
2021
- 2021-03-26 CN CN202120616728.2U patent/CN214538759U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114216744A (en) * | 2021-12-16 | 2022-03-22 | 中国水产科学研究院黑龙江水产研究所 | Water quality sampling detection device for culture pond |
| CN114216744B (en) * | 2021-12-16 | 2023-07-14 | 中国水产科学研究院黑龙江水产研究所 | Water sampling detection device for culture pond |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211029 |