WO2017194032A1 - Northern frozen state water quality sampling device and sampling method therefor - Google Patents
Northern frozen state water quality sampling device and sampling method therefor Download PDFInfo
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- WO2017194032A1 WO2017194032A1 PCT/CN2017/090151 CN2017090151W WO2017194032A1 WO 2017194032 A1 WO2017194032 A1 WO 2017194032A1 CN 2017090151 W CN2017090151 W CN 2017090151W WO 2017194032 A1 WO2017194032 A1 WO 2017194032A1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/16—Devices for withdrawing samples in the liquid or fluent state with provision for intake at several levels
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
Definitions
- the invention relates to a water quality environment monitoring sampling device, in particular to a northern water sealing state water sampling device and a sampling method thereof.
- the present invention provides a northern ice-sealed state water sampling device that can be used for taking water samples under ice, and the specific technical solutions are:
- the northern ice-sealing state water sampling device includes an outer casing rod, and the lower end of the outer casing rod respectively hinges a plurality of curved side plates by a plurality of spring-loaded hinges, the curved side plates enclosing a cylindrical cylinder,
- the cylindrical cylinder has the same diameter as the outer casing rod; the outer cylinder of the cylinder is provided with a ferrule, and when the ferrule is outside the curved side plate, the curved side plates are closed to form a cylindrical cylinder, and the ferrule is moved to the outer casing rod
- the curved side plate is divergently opened under the elastic force of the spring of the hinge; the inner cavity of the outer jacket rod and the inner cavity of the cylindrical cylinder are provided with a sampling water pipe, and the top end of the sampling water pipe is connected to the water pump through a hose.
- a sampling bottle is connected to the water outlet of the pump.
- the sampling water pipe is lengthened by a connecting member.
- the inner wall of the outer sleeve is provided with an annular retainer, the inner side of the annular retainer is provided with balls, and a spring is arranged between the ball and the annular retainer, and the outer wall of the sampling water pipe is in contact with the ball.
- the outer wall of the outer casing rod is provided with a threaded and annular limiting frame, and the annular limiting frame is connected with a bracket, and the annular limiting frame is mounted on the outer casing rod by internal threads.
- An outer wall of the lower end of the sampling water pipe is hinged with an umbrella net;
- the umbrella net comprises a plurality of elastic ribs and a foldable net;
- the upper end of the rib is hinged to the outer wall of the sampling water pipe, and the lower end is curved with the curved side plate The end is connected;
- the net is arranged on the rib, and further comprises a bottom connected to the end of the curved side plate; after the umbrella net is opened, the net and the cone are connected to the bottom and the tapered side of the opened umbrella net
- One side of the profile side is provided with an opening.
- the invention also proposes a sampling method using the above-mentioned northern ice sealing state water sampling device, comprising the following steps:
- the northern ice sealing state water sampling device and the sampling method thereof provided by the invention can accurately control the sampling depth according to the need, and the suspended air pollutants and biological samples can be obtained simultaneously on the large water flow cross section through the umbrella mesh.
- Figure 1 is a schematic view of the structure of the present invention.
- the northern ice-sealing state water sampling device of the present invention includes an outer casing rod 1 , and the lower end of the outer casing rod 1 passes through a plurality of springs (not shown).
- the hinges 21 respectively articulate a plurality of curved side plates 2, the curved side plates 2 enclosing a cylindrical cylinder, the cylindrical cylinders having the same diameter as the outer casing rods 1; 5; when the ferrule 5 is hooped on the outer side of the curved side plate 2, the curved side plate 2 is closed to form a cylindrical cylinder; when the ferrule 5 is moved to the outer casing rod 1, the curved side plate 2 is spring at the hinge 21 The divergence of the opening under the action of elasticity. As shown in FIG.
- the lower end of the outer cover rod 1 is respectively hinged by four hinges 21 to the four curved side plates 2, and the cross-sectional view shows two hinges 21 and two curved side plates 2, wherein the hinge 21 Any of the existing spring-loaded hinges that can be elastically opened can be used.
- the inner cavity of the outer casing rod 1 and the inner cavity of the cylindrical cylinder are provided with a sampling water pipe 3, and the top end of the sampling water pipe 3 is connected to the water pump 11 through a hose, and the sampling pipe 12 is connected to the water outlet pipe of the water pump 11.
- the sampling water pipe 3 is lengthened by the connecting member 10.
- the inner wall of the outer casing rod 1 is provided with an annular retainer 8, and the inner side of the annular retainer 8 is provided with balls 9, a spring 91 between the balls 9 and the annular retainer 8, and an outer wall of the sampling water pipe 3 and the balls 9 contact.
- the ring holder 8 can clamp the sampling water pipe 3 by the elastic force of the spring 91, and the sampling water pipe 3 can be better fixed in the outer casing rod 1.
- the ball 9 and the spring 91 it is possible to reduce the frictional force when the sampling water pipe 3 slides up and down, and it is easy to adjust the depth of the sampling water pipe 3.
- the connecting member 10 can also The ball 9 is squeezed to smoothly pass through the ring holder 8 to adjust the depth of the sampling water pipe 3.
- the outer wall of the outer casing rod 1 is provided with a threaded and annular limiting frame 6, and the annular limiting frame 6 is connected with a bracket 7 which is mounted on the outer casing rod 1 by internal threads.
- An outer wall of the lower end of the sampling water pipe 3 is hinged with an umbrella net 4; the umbrella net 4 includes a plurality of elastic ribs 41 and a foldable net 42.
- the upper end of the rib 41 is hinged to the outer wall of the sampling water pipe 3, the lower end of the rib 41 is connected to the end of the curved side plate 2, and the net 42 is disposed on the rib 41, and the net 42 further includes the curved side plate 2.
- the bottom of the end connection (perpendicular to the direction of the paper in Figure 1).
- the ferrule 5 is moved upward from the outer side of the curved side plate 2 to the position of the outer casing rod 1.
- the curved side plate 2 is opened under the elastic force of the spring of the hinge 21, and the rib 41 is opened, thereby making the umbrella net 4 open.
- a net 42 is attached to both the bottom and the tapered side of the opened umbrella net 4, and one side of the tapered side is provided with an opening (not shown).
- the invention also proposes a sampling method using the above-mentioned northern ice sealing state water sampling device, comprising the following steps:
Abstract
A northern frozen state water quality sampling device and a sampling method therefor. The sampling device comprises an outer sleeve rod (1), a lower end of the outer sleeve rod (1) is hingedly connected to a plurality of arc-shaped side plates (2) via hinges (21) provided with springs, the arc-shaped side plates (2) enclose to form a cylindrical body, the diameter of the cylindrical body is the same as that of the outer sleeve rod (1), the outside of the cylindrical body is provided with a sleeve ring (5), the sleeve ring (5) is hooped on the outside of the arc-shaped side plates (2) and closes the arc-shaped side plates (2) together to form the cylindrical body, and the arc-shaped side plates (2) open in a diverging manner under the effect of the springs of the hinges (21) when the sleeve ring (5) moves to the outer sleeve rod (1). An inner cavity of the outer sleeve rod (1) and an inner cavity of the cylindrical body are provided with a water sampling tube (3), a top end of the water sampling tube (3) is connected to a water pump (11) via a soft tube, and a water outlet tube of the water pump (11) is provided with a sampling bottle (12). The northern frozen state water quality sampling device and the sampling method therefor accurately control a sampling depth according to requirements, and an umbrella-shaped net (4) is able to simultaneously obtain suspended contaminants and biological samples on a large water flow cross section.
Description
本发明涉及一种水质环境监测取样装置，具体为北方冰封状态水质采样装置及其采样方法。The invention relates to a water quality environment monitoring sampling device, in particular to a northern water sealing state water sampling device and a sampling method thereof.
在北方由于地理环境的因素，水面结冰时间较长，造成水质取样较为困难。传统的做法是在冰面上钻孔，然后插入管子进行抽水。由于冰下的水流的深度未知，很难准确控制取样水管取样的深度。并且只能抽取水样，对水下生物或者悬浮的大颗粒污染物难以取样。In the north, due to geographical factors, the water surface freezes for a long time, which makes it difficult to sample water. The traditional practice is to drill holes in the ice and then insert the tubes for pumping. Since the depth of the water flow under the ice is unknown, it is difficult to accurately control the depth of sampling of the sampling pipe. And only water samples can be taken, which is difficult to sample for underwater organisms or suspended large particle pollutants.
发明内容Summary of the invention
针对上述技术问题，本发明提供了一种可以用于冰下取水样的北方冰封状态水质采样装置，具体的技术方案为：In view of the above technical problems, the present invention provides a northern ice-sealed state water sampling device that can be used for taking water samples under ice, and the specific technical solutions are:
所述北方冰封状态水质采样装置，包括外套杆，外套杆的下端通过多个带有弹簧的铰链分别铰接多个弧形侧板，所述弧形侧板围成一个圆柱筒体，所述圆柱筒体与外套杆的直径相同；所述圆柱筒体外设有套圈，套圈箍在弧形侧板的外侧时，将弧形侧板合拢形成圆柱筒体，套圈移动到外套杆处时，弧形侧板在铰链的弹簧的弹力作用下发散的张开；所述外套杆的内腔和圆柱筒体的内腔设有取样水管，所述取样水管的顶端通过软管连接水泵，水泵的出水管连接有取样瓶。The northern ice-sealing state water sampling device includes an outer casing rod, and the lower end of the outer casing rod respectively hinges a plurality of curved side plates by a plurality of spring-loaded hinges, the curved side plates enclosing a cylindrical cylinder, The cylindrical cylinder has the same diameter as the outer casing rod; the outer cylinder of the cylinder is provided with a ferrule, and when the ferrule is outside the curved side plate, the curved side plates are closed to form a cylindrical cylinder, and the ferrule is moved to the outer casing rod The curved side plate is divergently opened under the elastic force of the spring of the hinge; the inner cavity of the outer jacket rod and the inner cavity of the cylindrical cylinder are provided with a sampling water pipe, and the top end of the sampling water pipe is connected to the water pump through a hose. A sampling bottle is connected to the water outlet of the pump.
所述取样水管通过连接件进行加长连接。The sampling water pipe is lengthened by a connecting member.
所述外套杆的内壁设有环形固定器，所述环形固定器的内环侧面设有滚珠，滚珠与环形固定器之间设有弹簧，取样水管的外壁与滚珠接触。The inner wall of the outer sleeve is provided with an annular retainer, the inner side of the annular retainer is provided with balls, and a spring is arranged between the ball and the annular retainer, and the outer wall of the sampling water pipe is in contact with the ball.
所述外套杆的外壁设置有螺纹和环形限位架，环形限位架上连接有支架，环形限位架通过内螺纹安装在外套杆上。The outer wall of the outer casing rod is provided with a threaded and annular limiting frame, and the annular limiting frame is connected with a bracket, and the annular limiting frame is mounted on the outer casing rod by internal threads.
取样水管的下端外壁铰接有伞形网；所述伞形网包括多根具有弹性的伞骨和可折叠的网；所述伞骨的上端与取样水管的外壁铰接，下端与弧形侧板的末端连接；网布置在伞骨上，还包括与弧形侧板的末端连接的底部；伞形网张开后，张开后的伞形网的底部和锥形侧面上均连接有网，锥形侧面的一侧设置有一个开口。An outer wall of the lower end of the sampling water pipe is hinged with an umbrella net; the umbrella net comprises a plurality of elastic ribs and a foldable net; the upper end of the rib is hinged to the outer wall of the sampling water pipe, and the lower end is curved with the curved side plate The end is connected; the net is arranged on the rib, and further comprises a bottom connected to the end of the curved side plate; after the umbrella net is opened, the net and the cone are connected to the bottom and the tapered side of the opened umbrella net One side of the profile side is provided with an opening.
本发明还提出了利用上述北方冰封状态水质采样装置的采样方法，包括以下步骤：The invention also proposes a sampling method using the above-mentioned northern ice sealing state water sampling device, comprising the following steps:
(A)在冰面上钻孔；(A) drilling holes in the ice;
(B)将弧形侧板围成的圆柱筒体的下端插入到冰面的孔内，将圆柱筒体和外套杆逐
步下沉，同时将套圈逐渐上移；(B) inserting the lower end of the cylindrical cylinder surrounded by the curved side plates into the hole in the ice surface, and the cylindrical cylinder and the outer casing rod
Step down and gradually move the ferrule up;
(C)将取样水管的末端送入到预定的取水深度后，调整环形限位架和支架，将外套杆固定在冰面上；(C) after the end of the sampling water pipe is fed to a predetermined water intake depth, the annular limit frame and the bracket are adjusted, and the outer casing rod is fixed on the ice surface;
(D)将套圈从弧形侧板的外侧向上移动到外套杆的位置处，弧形侧板在铰链的弹簧的弹力作用下张开，伞形网也随之张开，伞形网张开后，使伞形网的锥形侧面的开口朝向水流来向；(D) moving the ferrule upward from the outer side of the curved side plate to the position of the outer casing rod, the curved side plate is opened under the elastic force of the spring of the hinge, and the umbrella net is also opened, and the umbrella net is opened. After opening, the opening of the tapered side of the umbrella net is directed toward the water flow;
(E)水泵开始抽水取样；(E) the pump starts pumping sampling;
(F)取水样结束后，将外套杆上提，待弧形侧板围成的圆柱筒体出冰面后，取出伞形网内捕获的悬浮污染物和生物样品。(F) After the water sample is taken, the outer jacket rod is lifted up, and after the ice cylinder is surrounded by the curved side plate, the suspended pollutants and biological samples captured in the umbrella net are taken out.
本发明提供的北方冰封状态水质采样装置及其采样方法，可以根据需要准确的控制取样的深度，通过伞形网可以同时在较大水流截面上获取悬浮污染物和生物样品。The northern ice sealing state water sampling device and the sampling method thereof provided by the invention can accurately control the sampling depth according to the need, and the suspended air pollutants and biological samples can be obtained simultaneously on the large water flow cross section through the umbrella mesh.
图1是本发明的结构示意图。Figure 1 is a schematic view of the structure of the present invention.
结合附图说明本发明的具体实施方式，如图1所示，本发明的北方冰封状态水质采样装置，包括外套杆1，外套杆1的下端通过多个带有弹簧(图中未示出)的铰链21分别铰接多个弧形侧板2，所述弧形侧板2围成一个圆柱筒体，所述圆柱筒体与外套杆1的直径相同；所述圆柱筒体外设有套圈5；套圈5箍在弧形侧板2的外侧时，将弧形侧板2合拢形成圆柱筒体；套圈5移动到外套杆1处时，弧形侧板2在铰链21的弹簧的弹力作用下发散的张开。如图1所示，外套杆1的下端通过四个铰链21分别铰接四个弧形侧板2，图中剖视部分显示了两个铰链21和两个弧形侧板2，其中，铰链21可以采用任何一种现有的带有弹簧且可以弹性张开的铰链。A specific embodiment of the present invention is described with reference to the accompanying drawings. As shown in FIG. 1 , the northern ice-sealing state water sampling device of the present invention includes an outer casing rod 1 , and the lower end of the outer casing rod 1 passes through a plurality of springs (not shown). The hinges 21 respectively articulate a plurality of curved side plates 2, the curved side plates 2 enclosing a cylindrical cylinder, the cylindrical cylinders having the same diameter as the outer casing rods 1; 5; when the ferrule 5 is hooped on the outer side of the curved side plate 2, the curved side plate 2 is closed to form a cylindrical cylinder; when the ferrule 5 is moved to the outer casing rod 1, the curved side plate 2 is spring at the hinge 21 The divergence of the opening under the action of elasticity. As shown in FIG. 1, the lower end of the outer cover rod 1 is respectively hinged by four hinges 21 to the four curved side plates 2, and the cross-sectional view shows two hinges 21 and two curved side plates 2, wherein the hinge 21 Any of the existing spring-loaded hinges that can be elastically opened can be used.
所述外套杆1的内腔和圆柱筒体的内腔设有取样水管3，所述取样水管3的顶端通过软管连接水泵11，水泵11的出水管连接有取样瓶12。The inner cavity of the outer casing rod 1 and the inner cavity of the cylindrical cylinder are provided with a sampling water pipe 3, and the top end of the sampling water pipe 3 is connected to the water pump 11 through a hose, and the sampling pipe 12 is connected to the water outlet pipe of the water pump 11.
所述取样水管3通过连接件10进行加长连接。The sampling water pipe 3 is lengthened by the connecting member 10.
所述外套杆1的内壁设有环形固定器8，所述环形固定器8的内环侧面设有滚珠9，滚珠9与环形固定器8之间有弹簧91，取样水管3的外壁与滚珠9接触。The inner wall of the outer casing rod 1 is provided with an annular retainer 8, and the inner side of the annular retainer 8 is provided with balls 9, a spring 91 between the balls 9 and the annular retainer 8, and an outer wall of the sampling water pipe 3 and the balls 9 contact.
环形固定器8可以通过弹簧91的弹力将取样水管3夹紧，可以将取样水管3更好的固定在外套杆1内。通过设置滚珠9和弹簧91，可以减少取样水管3上下滑动时的摩擦力，便于调整取样水管3的深度。同时当取样水管3上有连接件10的时候，连接件10也可
以挤开滚珠9从而顺利穿过环形固定器8以调整取样水管3的深度。The ring holder 8 can clamp the sampling water pipe 3 by the elastic force of the spring 91, and the sampling water pipe 3 can be better fixed in the outer casing rod 1. By providing the ball 9 and the spring 91, it is possible to reduce the frictional force when the sampling water pipe 3 slides up and down, and it is easy to adjust the depth of the sampling water pipe 3. At the same time, when the connecting pipe 10 has the connecting member 10, the connecting member 10 can also
The ball 9 is squeezed to smoothly pass through the ring holder 8 to adjust the depth of the sampling water pipe 3.
所述外套杆1的外壁设置有螺纹和环形限位架6，环形限位架6上连接有支架7，环形限位架6通过内螺纹安装在外套杆1上。The outer wall of the outer casing rod 1 is provided with a threaded and annular limiting frame 6, and the annular limiting frame 6 is connected with a bracket 7 which is mounted on the outer casing rod 1 by internal threads.
通过环形限位架6和支架7的固定作用，可以长时间的通过取样水管3和伞形网4(下面将对此进一步说明)进行稳定的取样。By the fixing action of the annular stopper 6 and the bracket 7, it is possible to carry out stable sampling for a long time through the sampling water pipe 3 and the umbrella net 4 (which will be further explained below).
取样水管3的下端外壁铰接有伞形网4；所述伞形网4包括多根具有弹性的伞骨41和可折叠的网42。所述伞骨41的上端与取样水管3的外壁铰接，伞骨41的下端与弧形侧板2的末端连接，网42布置在伞骨41上，网42还包括与弧形侧板2的末端连接的底部(垂直于图1纸面方向)。套圈5从弧形侧板2的外侧向上移动到外套杆1的位置处，弧形侧板2在铰链21的弹簧的弹力作用下张开，带动伞骨41张开，从而使得伞形网4张开。张开后的伞形网4的底部和锥形侧面上均连接有网42，锥形侧面的一侧设置有一个开口(图中未示出)。An outer wall of the lower end of the sampling water pipe 3 is hinged with an umbrella net 4; the umbrella net 4 includes a plurality of elastic ribs 41 and a foldable net 42. The upper end of the rib 41 is hinged to the outer wall of the sampling water pipe 3, the lower end of the rib 41 is connected to the end of the curved side plate 2, and the net 42 is disposed on the rib 41, and the net 42 further includes the curved side plate 2. The bottom of the end connection (perpendicular to the direction of the paper in Figure 1). The ferrule 5 is moved upward from the outer side of the curved side plate 2 to the position of the outer casing rod 1. The curved side plate 2 is opened under the elastic force of the spring of the hinge 21, and the rib 41 is opened, thereby making the umbrella net 4 open. A net 42 is attached to both the bottom and the tapered side of the opened umbrella net 4, and one side of the tapered side is provided with an opening (not shown).
本发明还提出了利用上述北方冰封状态水质采样装置的采样方法，包括以下步骤：The invention also proposes a sampling method using the above-mentioned northern ice sealing state water sampling device, comprising the following steps:
(A)在冰面上钻孔；(A) drilling holes in the ice;
(B)将弧形侧板2围成的圆柱筒体的下端插入到冰面的孔内，将圆柱筒体和外套杆1逐步下沉，同时将套圈5逐渐上移；(B) inserting the lower end of the cylindrical cylinder surrounded by the curved side plate 2 into the hole of the ice surface, gradually sinking the cylindrical cylinder and the outer casing rod 1 while gradually moving the ferrule 5 upward;
(C)将取样水管3的末端送入到预定的取水深度后，调整环形限位架6和支架7，将外套杆1固定在冰面上；(C) after the end of the sampling water pipe 3 is fed to a predetermined water intake depth, the annular limiting frame 6 and the bracket 7 are adjusted to fix the outer casing rod 1 on the ice surface;
(D)将套圈5从弧形侧板2的外侧向上移动到外套杆1的位置处，弧形侧板2在铰链21的弹簧的弹力作用下张开，伞形网4也随之张开，伞形网4张开后，使伞形网4的锥形侧面上的开口朝向水流来向；(D) moving the ferrule 5 upward from the outer side of the curved side plate 2 to the position of the outer casing rod 1, and the curved side plate 2 is opened by the elastic force of the spring of the hinge 21, and the umbrella net 4 is also extended. After the umbrella net 4 is opened, the opening on the tapered side of the umbrella net 4 is directed toward the water flow;
(E)水泵11开始抽水取样；(E) The water pump 11 starts pumping sampling;
(F)取水样结束后，将外套杆1上提，待弧形侧板2围成的圆柱筒体提出冰面后，取出伞形网4内捕获的悬浮污染物和生物样品。
(F) After the water sample is taken, the outer jacket rod 1 is lifted up, and after the cylindrical cylinder surrounded by the curved side panel 2 is raised into the ice surface, the suspended pollutants and biological samples captured in the umbrella-shaped net 4 are taken out.
Claims (6)
- 北方冰封状态水质采样装置，其特征在于：包括外套杆(1)，所述外套杆(1)的下端通过多个带有弹簧的铰链(21)分别铰接多个弧形侧板(2)，所述弧形侧板(2)围成一个圆柱筒体，所述圆柱筒体与所述外套杆(1)的直径相同；所述圆柱筒体外设有套圈(5)；所述套圈(5)箍在弧形侧板(2)的外侧时，将所述弧形侧板(2)合拢形成所述圆柱筒体；所述套圈(5)移动到所述外套杆(1)处时，所述弧形侧板(2)在铰链(21)的弹簧的弹力作用下发散的张开；所述外套杆(1)的内腔和所述圆柱筒体的内腔设有取样水管(3)，所述取样水管(3)的顶端通过软管连接水泵(11)，所述水泵(11)的出水管连接有取样瓶(12)。The northern ice-sealing state water sampling device is characterized in that it comprises an outer jacket rod (1), and the lower end of the outer jacket rod (1) respectively hinges a plurality of curved side plates (2) through a plurality of spring-loaded hinges (21) The curved side plate (2) encloses a cylindrical cylinder, the cylindrical cylinder is the same diameter as the outer casing rod (1); the cylindrical cylinder is provided with a ferrule (5) outside the casing; When the ring (5) is hooped on the outer side of the curved side plate (2), the curved side plate (2) is closed to form the cylindrical cylinder; the ferrule (5) is moved to the outer casing rod (1) At the moment, the curved side plate (2) is divergently opened by the elastic force of the spring of the hinge (21); the inner cavity of the outer casing rod (1) and the inner cavity of the cylindrical cylinder are provided The sampling water pipe (3) is connected to the water pump (11) through a hose at the top end of the sampling water pipe (3), and the sampling bottle (12) is connected to the water outlet pipe of the water pump (11).
- 根据权利要求1所述的北方冰封状态水质采样装置，其特征在于：所述取样水管(3)通过连接件(10)进行加长连接。The northern ice-sealing state water sampling device according to claim 1, characterized in that the sampling water pipe (3) is lengthened by a connecting member (10).
- 根据权利要求1所述的北方冰封状态水质采样装置，其特征在于：所述外套杆(1)的内壁设有环形固定器(8)，所述环形固定器(8)的内环侧面设有滚珠(9)，所述滚珠(9)与所述环形固定器(8)之间设有弹簧(91)，所述取样水管(3)的外壁与所述滚珠(9)接触。The northern ice-sealing state water sampling device according to claim 1, characterized in that: the inner wall of the outer jacket rod (1) is provided with an annular fixing device (8), and the inner ring side of the annular fixing device (8) is provided There is a ball (9), and a spring (91) is disposed between the ball (9) and the annular holder (8), and an outer wall of the sampling water pipe (3) is in contact with the ball (9).
- 根据权利要求1所述的北方冰封状态水质采样装置，其特征在于：所述外套杆(1)的外壁设置有螺纹和环形限位架(6)，所述环形限位架(6)上连接有支架(7)，所述环形限位架(6)通过内螺纹安装在所述外套杆(1)上。The northern ice-sealing state water sampling device according to claim 1, characterized in that the outer wall of the outer casing rod (1) is provided with a threaded and annular limiting frame (6), and the annular limiting frame (6) is arranged Attached to the bracket (7), the annular limiting bracket (6) is mounted on the outer casing rod (1) by internal threads.
- 根据权利要求1到4任一项所述的北方冰封状态水质采样装置，其特征在于：所述取样水管(3)的下端外壁铰接有伞形网(4)；所述伞形网(4)包括多根具有弹性的伞骨(41)和可折叠的网(42)；所述伞骨(41)的上端与所述取样水管(3)的外壁铰接，下端与所述弧形侧板(2)的末端连接；所述网(42)布置在所述伞骨(41)上，还包括与所述弧形侧板(2)的末端连接的底部；所述伞形网(4)张开后，张开后的所述伞形网(4)的底部和锥形侧面上均连接有所述网(42)，所述锥形侧面的一侧设置有一个开口。The northern ice-sealing state water sampling device according to any one of claims 1 to 4, characterized in that: the outer wall of the lower end of the sampling water pipe (3) is hinged with an umbrella net (4); the umbrella net (4) a plurality of elastic ribs (41) and a foldable mesh (42); an upper end of the rib (41) hinged to an outer wall of the sampling water pipe (3), a lower end and the curved side plate (2) an end connection; the net (42) is disposed on the rib (41), further comprising a bottom connected to an end of the curved side plate (2); the umbrella net (4) After being opened, the net (42) is connected to the bottom and the tapered side of the opened umbrella net (4), and one side of the tapered side is provided with an opening.
- 如权利要求5所述的北方冰封状态水质采样装置的采样方法，其特征在于：包括以下步骤：The method for sampling a water-sampling device in a northern ice-sealing state according to claim 5, comprising the steps of:(A)在冰面上钻孔；(A) drilling holes in the ice;(B)将所述弧形侧板(2)围成的所述圆柱筒体的下端插入到冰面的孔内，将所述圆柱筒体和所述外套杆(1)逐步下沉，同时将所述套圈(5)逐渐上移； (B) inserting the lower end of the cylindrical cylinder surrounded by the curved side plate (2) into the hole of the ice surface, and gradually sinking the cylindrical cylinder and the outer casing rod (1) while simultaneously sinking Gradually moving the ferrule (5) upward;(C)将所述取样水管(3)的末端送入到预定的取水深度后，调整所述环形限位架(6)和支架(7)，将所述外套杆(1)固定在冰面上；(C) after feeding the end of the sampling water pipe (3) to a predetermined water intake depth, adjusting the annular limiting frame (6) and the bracket (7) to fix the outer casing rod (1) on the ice surface on;(D)将所述套圈(5)从所述弧形侧板(2)的外侧向上移动到所述外套杆(1)的位置处，所述弧形侧板(2)在所述铰链(21)的弹簧的弹力作用下张开，所述伞形网(4)也随之张开，所述伞形网(4)张开后，使所述伞形网(4)的锥形侧面上的开口朝向水流来向；(D) moving the ferrule (5) upward from the outer side of the curved side panel (2) to the position of the outer jacket rod (1) at the hinged side panel (2) The elastic force of the spring of (21) is opened, and the umbrella net (4) is also opened. After the umbrella net (4) is opened, the shape of the umbrella net (4) is tapered. The opening on the side faces toward the water;(E)水泵(11)开始抽水取样；(E) The pump (11) starts pumping sampling;(F)取水样结束后，将所述外套杆(1)上提，待所述弧形侧板(2)围成的所述圆柱筒体提出冰面后，取出所述伞形网(4)内捕获的悬浮污染物和生物样品。 (F) After the water sample is taken, the outer jacket rod (1) is lifted up, and after the cylindrical cylinder surrounded by the curved side panel (2) is raised into an ice surface, the umbrella net is taken out ( 4) Suspended contaminants and biological samples captured within.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610749157.3A CN106124253B (en) | 2016-08-26 | 2016-08-26 | The ice-bound state water quality sampling device in the north and its method of sampling |
| CN201610749157.3 | 2016-08-26 |
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| WO2017194032A1 true WO2017194032A1 (en) | 2017-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2017/090151 WO2017194032A1 (en) | 2016-08-26 | 2017-06-27 | Northern frozen state water quality sampling device and sampling method therefor |
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| CN (1) | CN106124253B (en) |
| WO (1) | WO2017194032A1 (en) |
Cited By (5)
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| CN108801692A (en) * | 2018-05-17 | 2018-11-13 | 江苏和合水环境有限公司 | A kind of sampling apparatus for water environment under ice layer monitoring |
| CN113324793A (en) * | 2021-06-18 | 2021-08-31 | 丰县盛禾智能设备有限公司 | Intelligent soil acid-base meter with sampling function |
| CN115615751A (en) * | 2022-12-13 | 2023-01-17 | 北京建工生态环境有限公司 | Water pollution detects with holding together scattered formula and striding dimension sample piece |
| CN117589515A (en) * | 2023-11-24 | 2024-02-23 | 山东省淄博生态环境监测中心 | Device and method suitable for sampling water body on ice |
| CN117589515B (en) * | 2023-11-24 | 2024-04-30 | 山东省淄博生态环境监测中心 | Device and method suitable for sampling water body on ice |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106124253B (en) * | 2016-08-26 | 2018-09-07 | 环境保护部南京环境科学研究所 | The ice-bound state water quality sampling device in the north and its method of sampling |
| CN112462021A (en) * | 2020-11-26 | 2021-03-09 | 武汉威科华宇科技发展有限公司 | Water quality on-line monitoring device |
| CN113484093B (en) * | 2021-07-16 | 2023-10-20 | 润锦(深圳)环境科技有限公司 | Water quality sampling device |
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Also Published As
| Publication number | Publication date |
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| CN106124253B (en) | 2018-09-07 |
| CN106124253A (en) | 2016-11-16 |
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