CN214471945U - Sampling device for water environment monitoring - Google Patents
Sampling device for water environment monitoring Download PDFInfo
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- CN214471945U CN214471945U CN202120318878.5U CN202120318878U CN214471945U CN 214471945 U CN214471945 U CN 214471945U CN 202120318878 U CN202120318878 U CN 202120318878U CN 214471945 U CN214471945 U CN 214471945U
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Abstract
The utility model provides a sampling device for water environment monitoring, belongs to water environment monitoring sample field, the utility model discloses a bracing piece is in the same place a plurality of sampling unit series connection, makes the single sampling unit of dispersion originally become integrated device, conveniently takes and the bulk removal. Adopt a plurality of sampling boxes to stack the setting, and closely laminate between two adjacent storage boxes, improved the holistic intensity of device, store the firm material of box itself simultaneously and can be adapted to jolting and colliding in the transit, the effectual integrality of guaranteeing the sample. Through set up the filter tip on the inlet port at the sampling tube, can completely cut off most silt and debris when carrying out the water sample, improved the purity of water sample, carried out the process of water impurity separation when having reduced the monitoring and preparing, very big saving the time that the water monitoring preparation stage consumes. The utility model discloses mainly used is at the sampling device of water environment monitoring in-process.
Description
Technical Field
The utility model belongs to water environment monitoring sample field, concretely relates to sampling device for water environment monitoring.
Background
For a long time, the water environment quality is always the focus of attention, the water environment monitoring is more and more emphasized by people, the water environment monitoring can be divided into real-time monitoring and time-sharing monitoring, the time-sharing monitoring needs to regularly sample water in a specified water area, and then the sample is brought to a laboratory for scientific observation, most of the existing sampling devices in the time-sharing monitoring process adopt test tubes or sampling bottles to directly take water in a target water area, the sampling tools have several disadvantages, firstly, the test tubes or the sampling bottles are used as containers for the samples and are influenced by the materials of the test tubes or the sampling bottles and are easy to be impacted and broken in the transportation process, so the samples are easy to spill, secondly, the test tubes or the sampling bottles are mostly independent individuals and are very inconvenient to take and collect, and thirdly, when the water body sampling is carried out by using the test tubes or the sampling bottles, silt, suspended matters and the like in the water are easy to be collected into the test tubes or the sampling bottles together due to the overlarge bottle mouths of the test tubes and the sampling bottles, the preparation during operation of monitoring the sample in later stage still need carry out further processing to the sample, very big wasted the time, the fourth point, utilize test tube and sampling bottle when carrying out deep water sample, all fix on test tube and sampling bottle through the spool, sink in cooperation heavy object, owing to receive the factor influence of water mobility, test tube and sampling bottle are rocked indefinite in aqueous, and the sample personnel can't guarantee to obtain the water sample of water sample for the target depth.
In order to overcome the defects, the sampling device for monitoring the water environment is developed, which is in line with the actual requirement.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the background technology and further provides a sampling device for monitoring water environment,
a sampling device for monitoring a water environment comprises a supporting rod, a handle part and N sampling units, wherein N is a positive integer, the handle part is installed at the top end of the supporting rod, the N sampling units are sequentially arranged at the lower part of the supporting rod along the length direction of the supporting rod, the N sampling units are coaxially arranged, and each sampling unit is detachably connected with the supporting rod;
the sampling unit comprises two groups of connecting lugs, a sampling box, a box cover, a sampling tube and a sealing plug, wherein the two groups of connecting lugs are arranged on the outer wall of the sampling box, the two groups of connecting lugs are arranged oppositely up and down, each group of connecting lugs is fixedly connected with the outer wall of the sampling box, the sampling tube is inserted on the outer wall of the sampling box and is rotatably connected with the sampling box, the sealing plug is plugged on a port of one end of the sampling tube arranged outside the sampling box, the box cover is arranged at the top of the sampling box and is detachably connected with the sampling box, and the sampling box is detachably connected with the supporting rod through the two groups of connecting lugs;
furthermore, a sealing gasket is arranged at the bottom of the box cover, the sealing gasket is fixedly connected with the box cover, and the outer contour of the sealing gasket is matched with the inner wall contour of the sampling box;
furthermore, the supporting rod is of a split structure and comprises a lower supporting rod part and a plurality of length adjusting parts, the N sampling units are sequentially arranged on the lower supporting rod part along the length direction of the supporting rod, the plurality of length adjusting parts are sequentially arranged above the lower supporting rod part along the length direction, the length adjusting part positioned at the lowest part is detachably connected with the lower supporting rod part, and two adjacent length adjusting parts are detachably connected;
furthermore, a graduated scale is arranged on the length adjusting part, and the 0 scale mark of the graduated scale is arranged at one end of the length adjusting part close to the lower supporting rod part;
further, the range of the size and the length of the length adjusting part is 30cm-100 cm;
furthermore, the sampling tube is an L-shaped tube, and the inflection point of the sampling tube is arranged in an arc shape;
furthermore, a through hole is processed on the side wall of the sampling box, a shaft sleeve is arranged in the through hole, the shaft sleeve and the sampling box are integrally formed, one end of the sampling tube is inserted into the shaft sleeve, a bearing is arranged between the sampling tube and the shaft sleeve, the outer ring of the bearing is fixedly connected with the inner wall of the shaft sleeve, the inner ring of the bearing is fixedly connected with the sampling tube, two ends of the bearing are respectively provided with a labyrinth seal ring, and each labyrinth seal ring is sleeved on the sampling tube;
furthermore, a filter tip is further arranged on a port of the sampling tube, which is arranged at one end of the sampling box, the filter tip is detachably connected with the sampling tube, and a sealing plug is plugged on the filter tip;
compared with the prior art, the utility model following beneficial effect has:
1. the utility model provides a pair of sampling device for water environment monitoring establishes ties a plurality of sampling units together through the bracing piece, makes the single sampling unit of dispersion originally become integrated device, conveniently takes and the bulk movement.
2. The utility model provides a pair of sampling device for water environment monitoring adopts a plurality of sampling boxes to stack the setting, and closely laminates between two adjacent storage boxes, has improved the holistic intensity of device, stores jolting and collision that the box material itself is firm can be adapted to in the transportation simultaneously, the effectual integrality of guaranteeing the sample.
3. The utility model provides a pair of sampling device for water environment monitoring through set up the filter tip on the intake port at the sampling tube, can completely cut off most silt and debris when carrying out the water sample, has improved the purity of water sample, has reduced the process that carries out water impurity separation when the monitoring is prepared, very big saving the time that the water monitoring preparation stage consumes.
4. The utility model provides a pair of sampling device for water environment monitoring adjusts the degree of depth of water sample through the quantity of the length adjustment portion of adjusting on the bracing piece, because pole portion is rigid structure, compares that the mode in the same direction as under current spool receives rivers and influences lessly.
Drawings
Fig. 1 is a schematic front view of the present invention (the support rod is an integral type);
fig. 2 is a schematic front view of the present invention (the support rod is split);
FIG. 3 is a schematic main sectional view of a sampling unit according to the present invention;
FIG. 4 is a schematic top view of the utility model A-A;
FIG. 5 is a schematic view of the connection between the filter tip and the sampling tube of the present invention;
fig. 6 is a partial enlarged view of fig. 3 in the present invention.
In the figure, 1 support rod, 2 handle parts, 3 sampling units, 4 connecting lugs, 5 sampling boxes, 6 box covers, 7 sampling tubes, 8 filter tips and 9 sealing plugs.
Detailed Description
The first embodiment is as follows: the embodiment is described with reference to fig. 1 to 5, and provides a sampling device for water environment monitoring, the sampling device comprises a support rod 1, a handle part 2 and N sampling units 3, N is a positive integer, the handle part 2 is installed at the top end of the support rod 1, the N sampling units 3 are sequentially arranged at the lower part of the support rod 1 along the length direction of the support rod 1, the N sampling units 3 are coaxially arranged, and each sampling unit 3 is detachably connected with the support rod 1;
the sampling unit includes two sets of engaging lug 4, sampling box 5, lid 6, sampling tube 7 and sealing plug 9, two sets of engaging lug 4 set up on the outer wall of sampling box 5, and two sets of engaging lug 4 set up relatively from top to bottom, the outer wall fixed connection of every group engaging lug 4 and sampling box 5, sampling tube 7 inserts and establishes on the outer wall of sampling box 5, and sampling tube 7 rotates with sampling box 5 to be connected, sealing plug 9 stopper dress sets up on the port of sampling tube 7 setting in the outside one end of sampling box 5, lid 6 sets up the top at sampling box 5, and lid 6 dismantles with sampling box 5 to be connected, sampling box 5 dismantles with bracing piece 1 through two sets of engaging lug 4 and is connected.
The utility model provides a pair of sampling device for water environment monitoring, establish ties a plurality of sampling unit together through the bracing piece, make the single sampling unit of dispersion originally become integrated device, conveniently take and the moving as a whole, adopt a plurality of sampling boxes to stack the setting, and closely laminate between two adjacent storage boxes, the holistic intensity of device has been improved, it can be adapted to jolting and colliding in the transportation to store the firm material of box itself simultaneously, the effectual integrality of guaranteeing the sample, processing has the through-hole on every engaging lug 4, also corresponding processing has the through-hole on the bracing piece 1, through set up the bolt in engaging lug 4 and bracing piece 1 and set up a nut respectively at the both ends of bolt, make sampling unit and bracing piece 1 dismantle through bolt-nut mechanism and be connected.
The second embodiment is as follows: referring to fig. 1 to 5, this embodiment is described, and the present embodiment further defines the box cover 6 in the first embodiment, in this embodiment, a sealing gasket is disposed at the bottom of the box cover 6, the sealing gasket is fixedly connected with the box cover 6, and the outer contour of the sealing gasket is disposed in cooperation with the inner wall contour of the sampling box 5. Other components and connection modes are the same as those of the first embodiment.
By the arrangement, the water body sample is prevented from spilling in the transportation process, and meanwhile, the box cover 6 can be embedded at the top of the sampling box 5 through the expansion degree of the sealing washer.
The third concrete implementation mode: the present embodiment is described with reference to fig. 1 to 5, and the present embodiment further defines the support rod 1 according to the second embodiment, in the present embodiment, the support rod 1 is a split structure, and includes a lower support rod portion and a plurality of length adjustment portions, the N sampling units 3 are sequentially disposed on the lower support rod portion along the length direction of the support rod 1, the plurality of length adjustment portions are sequentially disposed above the lower support rod portion along the length direction, the length adjustment portion located at the lowermost position is detachably connected to the lower support rod portion, and two adjacent length adjustment portions are detachably connected. The other components and the connection mode are the same as those of the second embodiment.
So set up, can freely adjust the length of bracing piece 1 according to required sample depth, the components of a whole that can function independently setting is convenient for carry out the split to bracing piece 1, makes things convenient for taking in of sampling device.
The fourth concrete implementation mode: the present embodiment will be described with reference to fig. 1 to 5, and the present embodiment further defines the length adjustment portion according to the third embodiment, in which a graduated scale is provided on the length adjustment portion, and the 0-th scale line of the graduated scale is provided on one end of the length adjustment portion near the lower support rod portion. Other components and connection modes are the same as those of the third embodiment.
So set up, be convenient for carry out the reading to the sample depth.
The fifth concrete implementation mode: the present embodiment will be described with reference to fig. 1 to 5, and the present embodiment further defines the length adjustment section described in the fourth embodiment, and in the present embodiment, the length of the length adjustment section has a dimensional length in a range of 30cm to 100 cm. The other components and the connection mode are the same as those of the fourth embodiment.
The sixth specific implementation mode: the present embodiment is described with reference to fig. 1 to 5, and the present embodiment further defines the sampling tube 7 according to the fifth embodiment, in which the sampling tube 7 is an L-shaped tube, and the inflection point of the sampling tube 7 is disposed in an arc shape. The other components and the connection mode are the same as the fifth embodiment mode.
The seventh embodiment: the embodiment is described with reference to fig. 1 to 6, and the embodiment further defines the sampling box 5, in the embodiment, a through hole is processed on a side wall of the sampling box 5, a shaft sleeve is arranged in the through hole, the shaft sleeve and the sampling box 5 are integrally formed, one end of the sampling tube 7 is inserted into the shaft sleeve, a bearing is arranged between the sampling tube 7 and the shaft sleeve, an outer ring of the bearing is fixedly connected with an inner wall of the shaft sleeve, an inner ring of the bearing is fixedly connected with the sampling tube 7, two ends of the bearing are respectively provided with a labyrinth seal ring, and each labyrinth seal ring is sleeved on the sampling tube 7. Other components and connection modes are the same as those of the sixth embodiment.
In this embodiment, sampling tube 7 can rotate, when the sample, with sampling tube 7's port up, make sampling tube 7 and sampling box 5 form the U-shaped linker, recycle the linker principle and introduce sampling box 5 with the water in the waters in, realize the sample action, treat to send sampling device to the laboratory after, rotate sampling tube 7, make sampling tube 7's port down, under the effect of gravity, discharge the sample water, prevent through labyrinth sealing circle that sampling tube 7 and sampling box 5's junction from leaking.
The specific implementation mode is eight: the present embodiment will be described with reference to fig. 1 to 5, and the present embodiment further defines the sampling tube 7 according to the seventh embodiment, in the present embodiment, a filter 8 is further provided at a port of the sampling tube 7 provided at one end of the exterior of the sampling box 5, the filter 8 is detachably connected to the sampling tube 7, and a sealing plug 9 is plugged in the filter 8. The other components and the connection mode are the same as those of the seventh embodiment.
In this embodiment, through set up the filter tip on the inlet port at the sampling tube, can completely cut off most silt and debris when carrying out the water sample, the purity of water sample has been improved, the process of carrying out water impurity separation when having reduced the monitoring and preparing, very big saving the time that the water monitoring preparation stage consumes, the outer wall lower part processing of filter tip 8 has the external screw thread, processing has the internal thread on the port inner wall that sampling tube 7 corresponds, filter tip 8 and 7 threaded connection of sampling tube.
Principle of operation
When the utility model is used, firstly, each component is assembled according to the structure from the first embodiment to the eighth embodiment, the depth to be sampled is determined before sampling, the number of the length adjusting parts is set, the sampling tube 7 on the sampling box 5 for accommodating samples is rotated to the port to be upward, the filter tip 8 is arranged on the port, the rubber plug 9 is plugged on the filter tip 8, in order to ensure that the sampling depth is the target depth, the upper end of the rubber plug 9 is required to be connected with a cord, after the device is sunk to the depth to be sampled, the cord is pulled to pull out the rubber plug 9, water flow is introduced into the sampling box 5 for sampling, the sampling device is pulled out after sampling, the rubber plug 9 is covered and stored, after the sampling device is moved to a monitoring room, the sampling tube 7 is rotated, the port of the sampling tube is downward, the rubber plug 9 is opened to flow sampling water into a test tube arranged below, reserving for scientific observation;
be equipped with a plurality of sampling unit 3's advantage in this device, can guarantee the integrated nature after the device sample, be convenient for unified recovery and removal, when taking a sample, all rubber buffer 9 on the sampling box 5 that hold the sample are the jam state, need hold on the rubber buffer 9 of sampling box 5 and hang the dress cotton rope, pull out rubber buffer 9 when being convenient for sink the target water layer, the order of holding of taking a sample generally has supreme collection one by one down usually, the sampling box 5 that is located the lower floor carries the sample after the quality can increase, guarantee the stability when follow-up sample sinks.
Claims (8)
1. The utility model provides a sampling device for water environment monitoring which characterized in that: the sampling device comprises a supporting rod (1), a handle part (2) and N sampling units (3), wherein N is a positive integer, the handle part (2) is installed at the top end of the supporting rod (1), the N sampling units (3) are sequentially arranged at the lower part of the supporting rod (1) along the length direction of the supporting rod (1), the N sampling units (3) are coaxially arranged, and each sampling unit (3) is detachably connected with the supporting rod (1);
the sampling unit includes two sets of engaging lug (4), sampling box (5), lid (6), sampling tube (7) and sealing plug (9), two sets of engaging lug (4) set up on the outer wall of sampling box (5), and relative setting from top to bottom in two sets of engaging lug (4), the outer wall fixed connection of every group engaging lug (4) and sampling box (5), sampling tube (7) are inserted and are established on the outer wall of sampling box (5), and sampling tube (7) rotate with sampling box (5) and be connected, sealing plug (9) stopper dress sets up on the port of sampling tube (7) outside one end in sampling box (5), lid (6) set up the top in sampling box (5), and lid (6) are dismantled with sampling box (5) and are connected, sampling box (5) are dismantled with bracing piece (1) through two sets of engaging lug (4) and are connected.
2. The sampling device for monitoring aquatic environment according to claim 1, wherein: and a sealing washer is arranged at the bottom of the box cover (6), the sealing washer is fixedly connected with the box cover (6), and the outer contour of the sealing washer is matched with the inner wall contour of the sampling box (5).
3. The sampling device for monitoring the aquatic environment according to claim 2, wherein: the utility model discloses a bearing support, including bracing piece (1) for the components of a whole that can function independently structure, including lower bracing piece portion and a plurality of length adjustment portion, a plurality of sampling unit (3) set gradually on lower bracing piece portion along the length direction of bracing piece (1), a plurality of length adjustment portions set gradually in lower bracing piece portion top along length direction, and the length adjustment portion that is located the below is dismantled with lower bracing piece portion and is connected, and two adjacent length adjustment portions are dismantled and are connected.
4. A sampling device for monitoring aquatic environment according to claim 3, wherein: and a graduated scale is arranged on the length adjusting part, and 0 graduation line of the graduated scale is arranged at one end of the length adjusting part, which is close to the lower supporting rod part.
5. The sampling device for monitoring the aquatic environment according to claim 4, wherein: the range of the size and the length of the length adjusting part is 30cm-100 cm.
6. The sampling device for monitoring the aquatic environment according to claim 5, wherein: the sampling tube (7) is an L-shaped tube, and the inflection point of the sampling tube (7) is arranged in an arc shape.
7. The sampling device for monitoring the aquatic environment according to claim 6, wherein: processing has the through-hole on the lateral wall of sampling box (5), is equipped with the axle sleeve in the through-hole, and axle sleeve and sampling box (5) integrated into one piece set up, the one end of sampling tube (7) inserts in the axle sleeve, and be equipped with the bearing between sampling tube (7) and the axle sleeve, and the bearing outer lane and the axle sleeve inner wall fixed connection of bearing, the bearing inner circle and the sampling tube (7) fixed connection of bearing, the bearing both ends are equipped with a labyrinth seal respectively, and every labyrinth seal cover is established on sampling tube (7).
8. The sampling device for monitoring the aquatic environment according to claim 6, wherein: the sampling tube (7) is arranged on a port at one end outside the sampling box (5) and is also provided with a filter tip (8), the filter tip (8) is detachably connected with the sampling tube (7), and the filter tip (8) is plugged with a sealing plug (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120318878.5U CN214471945U (en) | 2021-02-04 | 2021-02-04 | Sampling device for water environment monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120318878.5U CN214471945U (en) | 2021-02-04 | 2021-02-04 | Sampling device for water environment monitoring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214471945U true CN214471945U (en) | 2021-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120318878.5U Active CN214471945U (en) | 2021-02-04 | 2021-02-04 | Sampling device for water environment monitoring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214471945U (en) |
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2021
- 2021-02-04 CN CN202120318878.5U patent/CN214471945U/en active Active
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