CN212539774U - Water environmental management is with multiple spot quality of water sampling device - Google Patents

Water environmental management is with multiple spot quality of water sampling device Download PDF

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Publication number
CN212539774U
CN212539774U CN202020677596.XU CN202020677596U CN212539774U CN 212539774 U CN212539774 U CN 212539774U CN 202020677596 U CN202020677596 U CN 202020677596U CN 212539774 U CN212539774 U CN 212539774U
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China
Prior art keywords
water
sampling
delivery hose
rotating shaft
water delivery
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Expired - Fee Related
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CN202020677596.XU
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Chinese (zh)
Inventor
刘雪瑜
颜秉斐
肖书虎
王方舟
杜丛
邓齐玉
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Chinese Research Academy of Environmental Sciences
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Chinese Research Academy of Environmental Sciences
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Abstract

The utility model discloses a water environmental management is with multiple spot quality of water sampling device, include: the sampling device comprises a sampling head used for submerging, a water delivery hose used for connecting the sampling head, a coiler used for controlling the position of the sampling head in water by rolling the water delivery hose, a water pump used for pumping water and sampling and arranged on the water delivery hose, and a three-way pipe connected to the tail end of the water delivery hose, wherein the three-way pipe is respectively connected with a water storage bottle and a sampling bottle. The utility model discloses a coil ware rolling water delivery hose as the scale of transferring the sampling head, can carry out degree of depth multiple spot sample to the water accurately, simple structure is portable, and the sampling point scope is wider. The utility model discloses still be connected with water storage bottle and sample bottle respectively through the three-way pipe, the water sample obscures the interference that forms when can getting rid of the sample, guarantees the accuracy of the water sample analysis result of getting.

Description

Water environmental management is with multiple spot quality of water sampling device
Technical Field
The utility model belongs to the technical field of water environment monitoring, concretely relates to water environment is multiple spot quality of water sampling device for management.
Background
With the rapid advance of urbanization and industrialization, urban population is rapidly increased, economic scale is continuously enlarged, and contradiction between water environment protection and social construction and economic development is continuously intensified. The water environment is used as a basic element for the existence and operation of social and economic systems, water samples under different water depths are required to be collected under many conditions in water resource management and water environment improvement projects, a sampling rod is adopted in a traditional sampling method to carry a bucket or a measuring cup for sampling, and the sampling precision and the efficiency are low.
The utility model discloses a utility model with publication number CN203869908U discloses a synchronous collection system of deep water layering multiple spot water sample, through the multiple spot sampling mouth of laying different layering in the deep water, utilizes hose connection to multiple spot sampling box, with the help of the operation of vacuum pump, forms stable layering each point sampling rivers. Although the patent realizes the effect of synchronous acquisition, the multi-layer water flow is conveyed through the same hose, and sample confusion and analysis errors are inevitably caused.
SUMMERY OF THE UTILITY MODEL
To the technical problem who exists more than, the utility model provides a water environmental management is with multiple spot quality of water sampling device.
The technical scheme of the utility model is that: a multi-point water quality sampling device for water environment management comprises: a first leg joint of three-way pipe has the water storage bottle, and the second leg joint of three-way pipe has the sampling bottle, is equipped with first valve and second valve on first leg and the second leg respectively for submerging the sampling head in aqueous, be used for connecting the water delivery hose of sampling head, be used for coiling the ware through rolling water delivery hose with control sampling head position in aqueous, set up the water pump that is used for drawing water the sample on water delivery hose, and connect the three-way pipe at water delivery hose end, the first leg joint of three-way pipe has the water storage bottle, the second leg joint of three-way pipe has the sampling bottle.
Furthermore, the sampling head includes that inside is equipped with the cylinder of filter screen, is located the water inlet of cylinder side, is located the delivery port that cylinder top and water hose link to each other to and connect the plummet in the cylinder bottom. Through the plumb bob be convenient for the sampling head can get into the aquatic perpendicularly, but the sample depth of accurate control water sample.
Further, the coiling device comprises a base used for supporting, two baffles arranged on the base and a rotating shaft transversely penetrating through the baffles, the rotating shaft is used for winding the water delivery hose, one end of the rotating shaft is provided with a handle used for rotating the rotating shaft, a cross through groove is formed in one end of the rotating shaft connected with the handle, a bolt capable of inserting the cross through groove is fixed on the baffle close to one side of the handle, and the bolt is used for locking the rotating shaft. Can prevent that the pivot from rotating the accuracy that influences sampling head below distance at will, also can liberate operating personnel both hands simultaneously, it is more convenient to operate.
Furthermore, an indicator line is connected between the same sides of the two baffles along the horizontal direction. The indicator line is used for marking the moving distance of the water delivery hose.
Furthermore, the water delivery hose is provided with scale marks. The moving distance of the water delivery hose is conveniently recorded, and the sampling depth of the sampling head is further determined.
Furthermore, a water level line scale is arranged on the side wall of the sampling bottle, and a water outlet with an emptying valve is arranged at the bottom of the sampling bottle. The inside surplus water of evacuation water delivery hose when being convenient for change the sampling point prevents that the sample from mixing up the pollution.
The utility model has the advantages that: the utility model discloses a coil ware rolling water delivery hose as the scale of transferring the sampling head, can carry out degree of depth multiple spot sample to the water accurately, simple structure is portable, and the sampling point scope is wider. The utility model discloses still be connected with water storage bottle and sample bottle respectively through the three-way pipe, the water sample obscures the interference that forms when can getting rid of the sample, guarantees the accuracy of the water sample analysis result of getting.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
fig. 3 is a schematic cross-sectional view of the cross-shaped through groove of the present invention;
FIG. 4 is a schematic view of the structure of the water hose with scale marks according to the present invention;
fig. 5 is a schematic structural diagram of the sampling head of the present invention;
fig. 6 is a schematic structural view of the water storage bottle of the present invention.
The device comprises a sampling head, a 2-water delivery hose, a 3-coiler, a 4-water pump, a 5-three-way pipe, a 6-first branch pipe, a 7-water storage bottle, an 8-second branch pipe, a 9-sampling bottle, a 10-first valve, a 11-second valve, a 12-column body, a 13-filtering screen, a 14-water inlet, a 15-water outlet, a 16-plumb bob, a 17-base, an 18-baffle, a 19-rotating shaft, a 20-hand crank, a 21-cross through groove, a 22-index line, a 23-scale mark, a 24-water level scale, a 25-water outlet, a 26-emptying valve and a 27-bolt, wherein the sampling head is arranged on the sampling head, the 2-water delivery hose.
Detailed Description
As shown in fig. 1, a multi-point water quality sampling device for water environment management comprises: a sampling head 1 for diving, as shown in FIG. 5, the sampling head 1 comprises a cylinder 12 having a filtering screen 13 inside, a water inlet 14 formed at a side of the cylinder 12, a water outlet 15 formed at a top of the cylinder 12 and connected to a water hose 2, and a plumb 16 connected to a bottom of the cylinder 12. The plumb 16 is convenient for the sampling head 1 to vertically enter water, and the sampling depth of a water sample can be accurately controlled.
As shown in fig. 1, the sampling device further comprises a water hose 2 for connecting the sampling head 1, the water hose 2 is a rubber hose, and as shown in fig. 4, the water hose 2 is provided with scale marks 23. The moving distance of the water hose 2 is conveniently recorded, and the sampling depth of the sampling head 1 is further determined.
As shown in fig. 1, 2 and 3, the sampling device further comprises a coiler 3 for controlling the position of the sampling head 1 in water by rolling the water delivery hose 2, the coiler 3 comprises a base 17 for supporting, two baffles 18 installed on the base 17 and a rotating shaft 19 transversely penetrating through the baffles 18, the rotating shaft 19 is used for winding the water delivery hose 2, one end of the rotating shaft 19 is provided with a crank 20 for rotating the rotating shaft 19, one end of the rotating shaft 19 connected with the crank 20 is provided with a cross through groove 21, a bolt 27 capable of being inserted into the cross through groove 21 is fixed on the baffle 18 close to one side of the crank 20 and used for locking the rotating shaft 19. Can prevent that pivot 19 from rotating the accuracy that influences the sample head 1 below distance at will, also can liberate operating personnel both hands simultaneously, it is more convenient to operate. An indicator line 22 is connected between the same sides of the two baffles 18 along the horizontal direction. The indicator line 22 is used to mark the distance of movement of the water hose 2.
As shown in fig. 1, the sampling device further comprises a water pump 4 arranged on the water delivery hose 2 and used for pumping water and sampling, the water pump 4 is a commercially available product, and a three-way pipe 5 connected to the tail end of the water delivery hose 2, a first branch pipe 6 of the three-way pipe 5 is connected with a water storage bottle 7, a second branch pipe 8 of the three-way pipe 5 is connected with a sampling bottle 9, and a first valve 10 and a second valve 11 are respectively arranged on the first branch pipe 6 and the second branch pipe 8. As shown in FIG. 5, a water level scale 24 is provided on the sidewall of the sampling bottle 9, and a drain 25 with a drain valve 26 is provided at the bottom of the sampling bottle 9. The inside surplus water of evacuation water delivery hose 2 when being convenient for change the sampling point prevents that the sample from mixing up the pollution.
The working method of the embodiment comprises the following steps:
firstly, fixing a coiler 3 at the bank of a water area to be sampled or the edge of a ship plate, winding a water delivery hose 2 on a rotating shaft 19 of the coiler 3, then connecting a water outlet 15 of a sampling head 1 with one end of the water delivery hose 2 through a threaded connector, connecting the other end of the water delivery hose 2 through a three-way pipe 5, connecting a water storage bottle 7 with a first branch pipe 6 of the three-way pipe 5 through a connector, and connecting a sampling bottle 9 with a second branch pipe 8 of the three-way pipe 5 through a connector;
secondly, the shaking handle 20 is rotated to enable the sampling head 1 to be lowered to be close to the upper part of the water surface, the initial value of a scale mark 23 on the water delivery hose 2 is recorded through a mark line 22, then the shaking handle 20 is continuously rotated to lower the sampling head 1 to a first sampling point range, then a bolt 27 is inserted into a cross through groove 21 of a rotating shaft 19 to lock the rotating shaft 19, the sampling head 1 is fixed in the first sampling point range, a second valve 11 is closed, a first valve 10 is opened, a water pump 4 is opened to pump water, a water sample enters a column body 12 through a water inlet 14 of the sampling head 1, impurities are filtered through a filter screen 13, finally the water flows into a water storage bottle 7 through the water delivery hose 2, the water delivery hose 2 is firstly washed, waste water containing the impurities affecting the impurities is discharged into the water storage bottle 7, after a certain amount of water is washed, the first valve 10 is closed, the second valve 11 is opened, water flow is introduced into a sampling, after sampling, closing the water pump 4, taking down the sampling bottle 9 filled with the water sample of the first sampling point, connecting the sampling bottle 9 with another empty bottle to the second branch pipe 8, and opening the emptying valve 26 to empty the waste liquid in the water storage bottle 7 from the water outlet 25 to finish the first sampling;
thirdly, the plug 27 is pulled out from the cross through groove 21, the handle 20 is continuously rotated to lower the sampling head 1, whether the sampling head reaches the range of a second sampling point is judged according to the scale marks 23 on the water delivery hose 2, the second valve 11 is firstly closed, the first valve 10 is opened, then the water pump 4 is opened to extract a water sample, because the water delivery hose 2 still contains residual water sampled at the last time, in order to avoid sample confusion, the extracted water sample is firstly discharged into the water storage bottle 7 before sampling at each time, the sampling head is arranged between 500 ml and 1000ml of the water level line scale 24, then the first valve 10 is closed, the second valve 11 is opened, and the water sample of the second sampling point is extracted into a new sampling bottle 9 to finish the second sampling;
and fourthly, repeating the operation of the third step until the sampling is finished.

Claims (6)

1. A multi-point water quality sampling device for water environment management is characterized by comprising: the water pumping device comprises a sampling head (1) used for submerging, a water delivery hose (2) used for connecting the sampling head (1), a water pump (4) used for pumping water and sampling and arranged on the water delivery hose (2) and a three-way pipe (5) connected to the tail end of the water delivery hose (2), wherein the water delivery hose (2) is coiled by a coil (3) used for controlling the position of the sampling head (1) in water, the first branch pipe (6) of the three-way pipe (5) is connected with a water storage bottle (7), a second branch pipe (8) of the three-way pipe (5) is connected with a sampling bottle (9), and a first valve (10) and a second valve (11) are respectively arranged on the first branch pipe (6) and the second branch pipe (8).
2. The multipoint water quality sampling device for water environment management according to claim 1, wherein the sampling head (1) comprises a cylinder (12) provided with a filtering screen (13) inside, a water inlet (14) positioned on the side surface of the cylinder (12), a water outlet (15) positioned on the top of the cylinder (12) and connected with the water delivery hose (2), and a plumb bob (16) connected to the bottom of the cylinder (12).
3. The multipoint water quality sampling device for water environment management according to claim 1, wherein the coiler (3) comprises a base (17) for supporting, two baffles (18) mounted on the base (17), and a rotating shaft (19) transversely penetrating through the baffles (18), the rotating shaft (19) is used for winding the water delivery hose (2), one end of the rotating shaft (19) is provided with a hand crank (20) for rotating the rotating shaft (19), one end of the rotating shaft (19) connected with the hand crank (20) is provided with a cross through groove (21), and a bolt (27) capable of being inserted into the cross through groove (21) is fixed on the baffle (18) close to one side of the hand crank (20) and used for locking the rotating shaft (19).
4. The multi-point water quality sampling device for water environment management as claimed in claim 3, wherein an indicator line (22) is connected between the same sides of the two baffles (18) along the horizontal direction.
5. The multipoint water quality sampling device for water environment management according to claim 1, wherein the water delivery hose (2) is provided with scale marks (23).
6. The multi-point water quality sampling device for water environment management as claimed in claim 1, wherein a water level scale (24) is arranged on the side wall of the sampling bottle (9), and a drainage port (25) with an emptying valve (26) is arranged at the bottom of the sampling bottle (9).
CN202020677596.XU 2020-04-28 2020-04-28 Water environmental management is with multiple spot quality of water sampling device Expired - Fee Related CN212539774U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020677596.XU CN212539774U (en) 2020-04-28 2020-04-28 Water environmental management is with multiple spot quality of water sampling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020677596.XU CN212539774U (en) 2020-04-28 2020-04-28 Water environmental management is with multiple spot quality of water sampling device

Publications (1)

Publication Number Publication Date
CN212539774U true CN212539774U (en) 2021-02-12

Family

ID=74520259

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020677596.XU Expired - Fee Related CN212539774U (en) 2020-04-28 2020-04-28 Water environmental management is with multiple spot quality of water sampling device

Country Status (1)

Country Link
CN (1) CN212539774U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210212

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