CN212134162U - Sampling device for water quality monitoring - Google Patents
Sampling device for water quality monitoring Download PDFInfo
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- CN212134162U CN212134162U CN201821784707.6U CN201821784707U CN212134162U CN 212134162 U CN212134162 U CN 212134162U CN 201821784707 U CN201821784707 U CN 201821784707U CN 212134162 U CN212134162 U CN 212134162U
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Abstract
The utility model discloses a sampling device for water quality monitoring, including the sampler barrel, top center department outside the sampler barrel passes through coupling mechanism fixedly connected with connecting rod, bobbin base center department in the sampler barrel has seted up the water inlet, the position fixedly connected with connecting plate about the water inlet symmetry at the bobbin base in the sampler barrel, the spout has been seted up to the symmetry on two connecting plates lateral walls in opposite directions, the first spring of fixedly connected with on the last lateral wall of spout, the lower extreme fixedly connected with and the spout sliding connection's of first spring slider, the common fixedly connected with of two sliders advances water stopper, advance water stopper and water inlet sliding connection, the upper end center department fixedly connected with pull rod of advancing water stopper, the upper end of sampler barrel is passed to the upper end of pull rod, and rather than sliding connection, the wire casing has been seted up on the connecting rod, the lacing block is installed to the top. The utility model discloses make the water of the target water layer that will monitor not have the water of thoughtlessly having other water layers, the numerical value after the detection is more accurate, and conveniently carries.
Description
Technical Field
The utility model relates to an environmental protection monitoring technology field especially relates to a sampling device for water quality monitoring.
Background
The water quality monitoring is a process for monitoring and measuring the types of pollutants in a water body, the concentrations and the variation trends of various pollutants and evaluating the water quality condition, the monitoring range is very wide, and the main monitoring items including uncontaminated and contaminated natural water (rivers, lakes, seas and underground water) and various industrial drainage and the like can be divided into two categories: one is a comprehensive index reflecting the water quality conditions, such as temperature, chroma, turbidity, pH value, conductivity, suspended matters, dissolved oxygen, chemical oxygen demand, biochemical oxygen demand and the like; the other is some toxic substances, such as phenol, cyanogen, arsenic, lead, chromium, cadmium, mercury, organic pesticides and the like, and the water quality monitoring sampler commonly used at present has the phenomenon that water of a target water layer to be monitored is mixed with water of other water layers, so that the detected value is inaccurate, and the monitoring is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the water of the target water layer that will monitor mixes the water of other water layers among the prior art, makes the numerical value after detecting inaccurate, influences the monitoring, and the sampling device for water quality monitoring who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a sampling device for water quality monitoring comprises a sampling cylinder, wherein a connecting rod is fixedly connected at the center of the top outside the sampling cylinder through a connecting mechanism, a water inlet is formed at the center of the bottom in the sampling cylinder, connecting plates are fixedly connected at positions of the bottom of the sampling cylinder, which are symmetrical about the water inlet, the opposite side walls of the two connecting plates are symmetrically provided with sliding chutes, the upper side wall of each sliding chute is fixedly connected with a first spring, the lower end of the first spring is fixedly connected with a sliding block which is in sliding connection with the sliding chutes, the two sliding blocks are fixedly connected with a water inlet plug together, the water inlet plug is in sliding connection with the water inlet, the center of the upper end of the water inlet plug is fixedly connected with a pull rod, the upper end of the pull rod penetrates through the upper end of the sampling cylinder and is in sliding connection with the sampling cylinder, a wire groove is formed, the lower end of the pull block is fixedly connected with a pull wire, the other end of the pull wire penetrates through the wire groove and is fixedly connected to the top end of the pull rod, and a one-way valve is mounted on the side wall, close to the upper end, of the sampling cylinder.
Preferably, the connecting mechanism comprises two fixed blocks which are symmetrically and fixedly connected to the outer top of the sampling tube, fixed grooves are symmetrically formed in opposite side walls of the two fixed blocks, clamping grooves are formed in positions, corresponding to the fixed grooves, of the connecting rod, a second spring is fixedly connected to the bottom of each fixed groove, a clamping block which is connected with the fixed grooves in a sliding mode is fixedly connected to the other end of each second spring, the cross section of each clamping block is in a right trapezoid shape, one end, away from the second spring, of each clamping block penetrates through a notch of each fixed groove and extends inwards into the corresponding clamping groove, a channel is formed in the upper groove wall of each fixed groove, a pressing rod is arranged in each channel, the lower end of each pressing rod is hinged to the side wall of each clamping block, the upper end of each pressing rod penetrates through the channel and extends outwards, T, the one end that T type slider kept away from T type spout tank bottom articulates there is the bracing piece, the one end fixed connection that T type slider was kept away from to the bracing piece is on the lateral wall of passageway.
Preferably, the sliding chute is internally and fixedly connected with a sliding rod, the sliding rod sequentially penetrates through the first spring and the sliding block, and the sliding rod is connected with the sliding block in a sliding mode.
Preferably, a pulling handle is fixedly connected to the rod wall of the connecting rod close to the top end.
Preferably, the top fixedly connected with filter screen of sampler barrel, the filter screen is located the water inlet under.
Preferably, a sealing plug is fixedly sleeved on the annular side wall of the water inlet plug close to the lower end.
Compared with the prior art, the utility model provides a sampling device for water quality monitoring possesses following beneficial effect:
1. this sampling device for water quality monitoring, through setting up the sampler barrel, the connecting rod, the water inlet, the connecting plate, the spout, first spring, the slider, the stopper of intaking, the pull rod, the wire casing, draw the piece, check valve and act as go-between, when the position water sampling of appointed degree of depth is required, stretch into the aquatic with the sampler barrel through the connecting rod, when stretching appointed depth of water, the pulling draws the piece, the piece removes through the pulling pull rod of acting as go-between, the stopper rebound is intake in the pull rod pulling, the stopper that intakes drives the first spring of slider compression and removes, when the stopper that intakes breaks away from with the water inlet completely, rivers get into the sampler barrel from the water inlet in, make the water of the target water layer that will monitor not have the water of mixing with other water layers, numerical value.
2. This sampling device for water quality monitoring, through setting up the fixed block, the fixed slot, the draw-in groove, the second spring, the depression bar, T type spout, the fixture block, T type slider and bracing piece, when needs are with connecting rod and sampler barrel separation, press the upper end of depression bar, under the effect of bracing piece, the lower extreme of depression bar drives fixture block compression second spring and removes, when the fixture block breaks away from with the draw-in groove, can separate connecting rod and sampler barrel, make whole mechanism can conveniently carry, and be convenient for get the detection achievement behind the water sample.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses make the water of the target water layer that will monitor not have the water of thoughtlessly having other water layers, numerical value after the detection is more accurate, and conveniently carries.
Drawings
Fig. 1 is a schematic structural view of a sampling device for water quality monitoring provided by the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is an enlarged view of a portion B in fig. 1.
In the figure: the sampling device comprises a sampling cylinder 1, a connecting rod 2, a water inlet 3, a connecting plate 4, a sliding chute 5, a first spring 6, a sliding block 7, a water inlet plug 8, a pull rod 9, a wire groove 10, a pull block 11, a pull wire 12, a fixed block 13, a fixed groove 14, a clamping groove 15, a second spring 16, a pressure rod 17, a sliding chute 18T-shaped, a sliding block 19T-shaped, a support rod 20, a sliding rod 21, a pull handle 22, a filter screen 23, a sealing plug 24, a clamping block 25 and a one-way valve 26.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, a sampling device for water quality monitoring comprises a sampling tube 1, a connecting rod 2 is fixedly connected at the center of the top outside the sampling tube 1 through a connecting mechanism, a water inlet 3 is arranged at the center of the bottom of the sampling tube 1, connecting plates 4 are fixedly connected at the symmetrical positions of the bottom of the inner tube of the sampling tube 1 relative to the water inlet 3, sliding chutes 5 are symmetrically arranged on the opposite side walls of the two connecting plates 4, a first spring 6 is fixedly connected on the upper side wall of the sliding chute 5, the lower end of the first spring 6 is fixedly connected with a slide block 7 which is slidably connected with the sliding chute 5, a water inlet plug 8 is fixedly connected with the two slide blocks 7 together, the water inlet plug 8 is slidably connected with the water inlet 3, a pull rod 9 is fixedly connected at the center of the upper end of the water inlet plug 8, the upper end of the pull rod 9 passes through the upper end of the sampling tube 1 and is, draw the lower extreme fixedly connected with of piece 11 to act as go-between 12, the other end of acting as go-between 12 passes wire casing 10 and fixed connection is on the top of pull rod 9, sampler barrel 1 is close to and installs check valve 26 on the lateral wall of upper end, when the position water sampling of appointed degree of depth is required, stretch into the aquatic through connecting rod 2 with sampler barrel 1, when stretching appointed depth of water, the pulling draws piece 11, draw piece 11 removes through 12 pulling pull rod 9 pulling of acting as go-between, 8 upshifts of pull rod 9 pulling water inlet plug, 8 drive the first spring 6 of slider 7 compression of water inlet plug and remove, when water inlet plug 8 breaks away from with water inlet 3 completely, rivers get into sampler barrel 1 from water inlet 3 in, make the water of the target water layer that will monitor not have the water of mixing with other water layers, numerical value after the detection is more.
The connecting mechanism comprises two fixed blocks 13 which are symmetrically and fixedly connected to the outer top of the sampling tube 1, fixing grooves 14 are symmetrically formed in opposite side walls of the two fixed blocks 13, clamping grooves 15 are formed in positions, corresponding to the fixing grooves 14, of the connecting rod 2, a second spring 16 is fixedly connected to the bottom of the fixing groove 14, a clamping block 25 which is connected with the fixing groove 14 in a sliding mode is fixedly connected to the other end of the second spring 16, the cross section of the clamping block 25 is in a right trapezoid shape, one end, away from the second spring 16, of the clamping block 25 penetrates through a notch of the fixing groove 14 and extends into the clamping groove 15, a channel is formed in the upper groove wall of the fixing groove 14, a pressing rod 17 is arranged in the channel, the lower end of the pressing rod 17 is hinged to the side wall of the clamping block 25, the upper end of the pressing rod 17 penetrates through the channel and extends outwards, T-shaped sliding grooves 18 are formed, one end fixed connection that T type slider 19 was kept away from to bracing piece 20 is on the lateral wall of passageway, when needs separate connecting rod 2 and sampler barrel 1, press depression bar 17's upper end, under bracing piece 20's effect, depression bar 17's lower extreme drives fixture block 25 compression second spring 16 and removes, when fixture block 25 breaks away from with draw-in groove 15, can separate connecting rod 2 and sampler barrel 1, make whole mechanism can conveniently carry, and be convenient for the detection achievement behind the water sample of having taken.
The slide bar 21 is fixedly connected in the slide groove 5, the slide bar 21 sequentially penetrates through the first spring 6 and the slide block 7, and the slide bar 21 is slidably connected with the slide block 7, so that the slide block 7 can slide in the slide groove 5 more stably and reliably.
The wall of the connecting rod 2 near the top end is fixedly connected with a pulling handle 22, which is convenient for operation.
The top fixedly connected with filter screen 23 of sampler barrel 1, filter screen 23 are located water inlet 3 under, prevent that aquatic impurity from getting into in the sampler barrel 1.
The annular side wall of the water inlet plug 8 close to the lower end is fixedly sleeved with a sealing plug 24, so that the sealing effect is achieved.
In the utility model, when a water sample is taken from a position with a specified depth, the sampling cylinder 1 is inserted into water through the connecting rod 2, when the sampling cylinder is inserted into a specified depth, the pulling block 11 is pulled, the pulling block 11 pulls the pulling rod 9 to move through the pulling wire 12, the pulling rod 9 pulls the water inlet plug 8 to move upwards, the water inlet plug 8 drives the slider 7 to compress the first spring 6 to move, when the water inlet plug 8 is completely separated from the water inlet 3, water flow enters the sampling cylinder 1 from the water inlet 3, so that water of a target water layer to be monitored is not mixed with water of other water layers, the detected numerical value is more accurate, when the connecting rod 2 is separated from the sampling cylinder 1, the upper end of the pressing rod 17 is pressed, under the action of the supporting rod 20, the lower end of the pressing rod 17 drives the clamping block 25 to compress the second spring 16 to move, when the clamping block 25 is separated from the clamping groove 15, the connecting rod 2 can be separated from the sampling cylinder 1, and the detection work after the water sample is taken is convenient.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A sampling device for water quality monitoring comprises a sampling cylinder (1) and is characterized in that the center of the top outside the sampling cylinder (1) is fixedly connected with a connecting rod (2) through a connecting mechanism, the center of the bottom of the sampling cylinder (1) is provided with a water inlet (3), the bottom of the inner cylinder of the sampling cylinder (1) is fixedly connected with connecting plates (4) in a position symmetrical to the water inlet (3), two connecting plates (4) are symmetrically provided with sliding grooves (5) on opposite side walls, the upper side wall of each sliding groove (5) is fixedly connected with a first spring (6), the lower end of each first spring (6) is fixedly connected with a sliding block (7) in sliding connection with the corresponding sliding groove (5), the two sliding blocks (7) are fixedly connected with a water inlet plug (8) together, the water inlet plug (8) is in sliding connection with the water inlet (3), and the center of the upper end of the water inlet plug (8) is fixedly connected with a pull rod, the upper end of a sampling tube (1) is passed to the upper end of pull rod (9) to rather than sliding connection, wire casing (10) have been seted up on connecting rod (2), the top opening part of wire casing (10) is installed and is drawn piece (11), the lower extreme fixedly connected with of drawing piece (11) acts as go-between (12), the other end of acting as go-between (12) passes wire casing (10) and fixed connection on the top of pull rod (9), install check valve (26) on sampling tube (1) is close to the lateral wall of upper end.
2. The sampling device for water quality monitoring according to claim 1, wherein the connecting mechanism comprises two fixed blocks (13) symmetrically and fixedly connected to the outer top of the sampling tube (1), the two fixed blocks (13) symmetrically have fixing grooves (14) on opposite side walls, the connecting rod (2) has a clamping groove (15) corresponding to the position of the fixing groove (14), the bottom of the fixing groove (14) is fixedly connected with a second spring (16), the other end of the second spring (16) is fixedly connected with a clamping block (25) slidably connected with the fixing groove (14), the cross section of the clamping block (25) is in a right trapezoid shape, one end of the clamping block (25) far away from the second spring (16) penetrates through the notch of the fixing groove (14) and extends into the clamping groove (15), a channel is formed on the groove wall of the fixing groove (14), and a pressure lever (17) is arranged in the channel, the lower extreme of depression bar (17) articulates on the lateral wall of fixture block (25), the upper end of depression bar (17) passes the passageway and outwards extends, two T type spout (18) have all been seted up on the pole wall in opposite directions of depression bar (17), sliding connection has T type slider (19) in T type spout (18), the one end that T type spout (18) tank bottom was kept away from in T type slider (19) articulates there is bracing piece (20), the one end fixed connection that T type slider (19) were kept away from in bracing piece (20) is on the lateral wall of passageway.
3. The sampling device for water quality monitoring according to claim 1, wherein a sliding rod (21) is fixedly connected in the sliding groove (5), the sliding rod (21) sequentially penetrates through the first spring (6) and the sliding block (7), and the sliding rod (21) is slidably connected with the sliding block (7).
4. A sampling device for water quality monitoring according to claim 1 characterized in that the wall of the connecting rod (2) near the top end is fixedly connected with a pulling handle (22).
5. The sampling device for water quality monitoring according to claim 1, characterized in that a filter screen (23) is fixedly connected to the top of the sampling cylinder (1), and the filter screen (23) is located right below the water inlet (3).
6. A sampling device for water quality monitoring according to claim 1, characterized in that the annular side wall of the water inlet plug (8) near the lower end is fixedly sleeved with a sealing plug (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821784707.6U CN212134162U (en) | 2018-10-31 | 2018-10-31 | Sampling device for water quality monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821784707.6U CN212134162U (en) | 2018-10-31 | 2018-10-31 | Sampling device for water quality monitoring |
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| Publication Number | Publication Date |
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| CN212134162U true CN212134162U (en) | 2020-12-11 |
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| CN201821784707.6U Active CN212134162U (en) | 2018-10-31 | 2018-10-31 | Sampling device for water quality monitoring |
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| CN (1) | CN212134162U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113155539A (en) * | 2021-04-15 | 2021-07-23 | 浙江工商大学 | Automatic monitoring and processing apparatus of initial stage rainwater |
| CN113514282A (en) * | 2021-04-30 | 2021-10-19 | 常州市工业互联网研究院有限公司 | Industrial water quality of water automatic monitoring data acquisition device |
| CN115343403A (en) * | 2022-08-16 | 2022-11-15 | 生态环境部南京环境科学研究所 | Detection device for benzene series in underground water of typical pesticide pollution site |
-
2018
- 2018-10-31 CN CN201821784707.6U patent/CN212134162U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113155539A (en) * | 2021-04-15 | 2021-07-23 | 浙江工商大学 | Automatic monitoring and processing apparatus of initial stage rainwater |
| CN113514282A (en) * | 2021-04-30 | 2021-10-19 | 常州市工业互联网研究院有限公司 | Industrial water quality of water automatic monitoring data acquisition device |
| CN115343403A (en) * | 2022-08-16 | 2022-11-15 | 生态环境部南京环境科学研究所 | Detection device for benzene series in underground water of typical pesticide pollution site |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Chuangyuan Yide (Tianjin) Group Co.,Ltd. Assignor: Zero Emission (Tianjin) Industrial Design Institute Contract record no.: X2021980010636 Denomination of utility model: A sampling device for water quality monitoring Granted publication date: 20201211 License type: Exclusive License Record date: 20211014 |
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| EE01 | Entry into force of recordation of patent licensing contract |