CN108225828A - A kind of water quality of river detection fixed point sampling unit for multiple times and its method of sampling - Google Patents

A kind of water quality of river detection fixed point sampling unit for multiple times and its method of sampling Download PDF

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Publication number
CN108225828A
CN108225828A CN201810336671.3A CN201810336671A CN108225828A CN 108225828 A CN108225828 A CN 108225828A CN 201810336671 A CN201810336671 A CN 201810336671A CN 108225828 A CN108225828 A CN 108225828A
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China
Prior art keywords
support tube
sampling
river
water
supporting rod
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CN201810336671.3A
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Chinese (zh)
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CN108225828B (en
Inventor
成文清
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Shandong Hengli Testing Technology Co ltd
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Anhui Beste Testing Technology Co Ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/10Devices for withdrawing samples in the liquid or fluent state

Abstract

The invention discloses a kind of water quality of river to detect with fixed point sampling unit for multiple times and its acquisition method, including fixing bracket and sampling box, the fixing bracket includes bearing base, supporting rod and telescopic rod, telescopic rod includes support tube A, support tube B, support tube C and support tube D, one end of support tube A and the front end of supporting rod, which are fixed, welds, and support tube A, support tube B, support tube C and support tube D pass sequentially through external screw thread and internal thread is screwed on and is fastenedly connected.The bearing base and supporting rod of this water quality of river detection fixed point sampling unit for multiple times are detachably installed, and convenient for taking and moving, are convenient for can be very good to stretch into river water by sampling box by installing telescopic rod;By installing several sampling bottles, by opening and closing corresponding water valve in different time points, adjustable point is repeatedly acquired river water;Integral disassembly, assembly is convenient, adjustable point multi collect.

Description

A kind of water quality of river detection fixed point sampling unit for multiple times and its method of sampling
Technical field
The present invention relates to water quality of river detection technique field, specially a kind of water quality of river detection fixed point multiple repairing weld Device and its method of sampling.
Background technology
With the gradual enhancing of environmental consciousness, the requirement to environmental protection is also higher and higher, at present the seven of China big river basins All by different degrees of pollution, wherein plant chimney stalk discharges, and farmland dispenser, pesticide imports in river and all the water quality in river is made Into pollution, to detect water quality of the river in different periods, fixed point, which is sampled, compares and analyzes the water quality of different periods, because This needs to pinpoint carries out multi collect to river water, and in existing equipment when the water quality to river samples, it is fixed to be merely able to Point is once sampled, and need to arrive sampled point again when needing double sampling is sampled, and sampling seems and is inconvenient, for solution The above problem, therefore propose a kind of water quality of river detection fixed point sampling unit for multiple times.
Invention content
For this solve the problems, such as it is existing can not carry out fixed point multi collect to river water, the purpose of the present invention is to provide one kind Water quality of river detection fixed point sampling unit for multiple times and its method of sampling, it is easy for installation, convenient for pinpointing multiple repairing weld, in solution It states and the problem of sampling is inconvenient is proposed in background technology.
To achieve the above object, the present invention provides following technical solution:A kind of water quality of river detection fixed point multiple repairing weld Device, including fixing bracket and sampling box, the fixing bracket includes bearing base, supporting rod and telescopic rod, the end of supporting rod Connect with the upper-center of bearing base, telescopic rod include support tube A, support tube B, support tube C and support tube D, the one of support tube A End and the front end of supporting rod are fixed and are welded, and one end of support tube B, the both ends of support tube C and support tube D are provided with external screw thread, The both ends of support tube B and support tube C and the other end of support tube A are provided with internal thread, support tube A, support tube B, support tube C External screw thread is passed sequentially through with support tube D to be screwed on and be fastenedly connected with internal thread;The side of the sampling box is another with support tube D's The fixed welding in end, sampling box are internally provided with sample containing box, and sample containing box is fixedly welded on the Internal back end of sampling box, adopts The front end of sample case is fixedly welded with water inlet pipe, and the inside of sampling box is fixedly welded with diversion pipe, the input terminal of diversion pipe and water inlet The port of export of pipe is fastened and connected, the rear end of the port of export connection sampling box of diversion pipe;The inside of the sample containing box is consolidated Surely several partition boards are welded with, the upper end of several partition boards and the bottom end of sample containing box are placed with sampling bottle, before sampling bottle End is installed with conduit, and sampling bottle and diversion pipe are tightly connected by conduit, and the front end fastening of conduit is equipped with water valve;Institute The rear end for stating sampling box is equipped with door-plate.
Preferably, the one end at the both ends of support tube B and support tube C, the other end of support tube A and support tube D is provided with Waterproof jacket locating slot, support tube A and support tube B, support tube B and support tube C and support tube C and the connecting pin of support tube D are equal It is socketed with waterproof jacket.
Preferably, the front end of water inlet pipe is in horn-like, and the outside fixing sleeve of water inlet pipe is connected to impurity and filters out cover.
Preferably, the upper-center of bearing base is installed with supporting rod fixed seat, and the center of supporting rod fixed seat is provided with Locating slot, the end of supporting rod, which is fixed, is screwed with limiting round seat, and the front end of supporting rod is fixedly welded with rotating handles, and supporting rod is lived It is dynamic to be socketed in locating slot.
Preferably, telescopic rod is stainless steel component, and the front end of support tube D is closely knit.
Another technical problem to be solved by the present invention is that provide a kind of water quality of river detection fixed point sampling unit for multiple times The method of sampling includes the following steps:
S1:Fixing bracket and sampling box are transported at sampled point, supporting rod is socketed in locating slot and the upper limit that is screwed on Round seat is fastened, and the length of telescopic rod is adjusted according to the height of dykes and dams, front-end sampling case is made to can extend into river water;
S2:It opens the water valve on any sampling bottle nose catheter and closes the water valve on other sampling bottle nose catheters, move Dynamic bearing base makes sampling box be immersed in river water to river water progress sample collection;
S3:After the completion of acquisition, control and closed with the sampling bottle front end water valve for acquiring sample, when needing second to acquire, Any sampling bottle front end water valve for acquisition sample is controlled to open, after the completion of acquisition, closes its front end water valve, subsequent acquisition is same On, until completing the fixed point multi collect to river water, after the completion of acquisition, rotating handles are rotated, take out the sampling box of korneforos.
Compared with prior art, the beneficial effects of the invention are as follows:Water quality of river detection proposed by the present invention is multiple with fixed point Sampling apparatus and its method of sampling, bearing base and supporting rod are detachably installed, convenient for taking and moving, by installing telescopic rod just In the height according to dykes and dams, the depth of installation site and river water is adjusted so that and sampling box can be very good to stretch into river water, Telescopic rod can avoid river water corrosion using stainless steel and waterproof jacket, and impurity, which filters out cover, to prevent introduced contaminants from entering, and avoid Water inlet pipe, diversion pipe and catheter blockage, the front end of water inlet pipe enter sampling box in the horn-like river water for being conducive to forward flow It is interior;By installing several sampling bottles, by opening and closing corresponding water valve in different time points, adjustable point repeatedly to river water into Row acquisition;Integral disassembly, assembly is convenient, adjustable point multi collect.
Description of the drawings
The bearing base that Fig. 1 is the present invention connect front view with supporting rod;
The bearing base that Fig. 2 is the present invention connect vertical view with supporting rod;
Fig. 3 is the bearing base side view of the present invention;
Fig. 4 is the supporting rod of the present invention and telescopic rod connection figure;
Fig. 5 is the telescopic rod explosive view of the present invention;
Fig. 6 is the telescopic rod sectional view of the present invention;
Fig. 7 is the sampling box structure diagram of the present invention.
In figure:1 fixing bracket, 2 sampling boxes, 3 bearing bases, 4 supporting rods, 41 limiting round seats, 42 rotating handles, 5 telescopic rods, 51 support tube A, 52 support tube B, 53 support tube C, 54 support tube D, 55 external screw threads, 56 internal threads, 57 waterproof jacket locating slots, 58 are prevented Water jacket, 6 sample containing boxs, 7 water inlet pipes, 71 impurity filter out cover, 8 diversion pipes, 9 partition boards, 10 sampling bottles, 11 conduits, 12 water valves, 13 Door-plate, 14 supporting rod fixed seats, 141 locating slots.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work Embodiment shall fall within the protection scope of the present invention.
- 7 are please referred to Fig.1, a kind of water quality of river detection fixed point sampling unit for multiple times, including fixing bracket 1 and sampling box 2, fixing bracket 1 includes bearing base 3, supporting rod 4 and telescopic rod 5, and the end of supporting rod 4 is connect with the upper-center of bearing base 3, The upper-center of bearing base 3 is installed with supporting rod fixed seat 14, and the center of supporting rod fixed seat 14 is provided with locating slot 141, The end of supporting rod 4, which is fixed, is screwed with limiting round seat 41, and the front end of supporting rod 4 is fixedly welded with rotating handles 42, and supporting rod 4 is lived Dynamic to be socketed in locating slot 141, bearing base 3 is detachably installed with supporting rod 4, easy to remove when needing to use, and is revolved by rotating 42 rotatable supporting rod 4 of handle hand rotates bearing base 3, sampling box 2 is moved to bank so as to which the sampling box 2 of front end be made to emerge Side, telescopic rod 5 are stainless steel component, can mitigate the corrosion of river water, and intensity is high, is hardly damaged under the impact of river water, Telescopic rod 5 includes support tube A51, support tube B52, support tube C53 and support tube D54, and the front end of support tube D54 is closely knit, support One end of pipe A51 and the front end of supporting rod 4 are fixed and are welded, support tube B52, the both ends of support tube C53 and support tube D54 one End is provided with external screw thread 55, and the other end at the both ends and support tube A51 of support tube B52 and support tube C53 is provided with internal thread 56, support tube A51, support tube B52, support tube C53 and support tube D54 pass sequentially through external screw thread 55 and are screwed on internal thread 56 and tight It is solidly connected, the one end at the both ends of support tube B52 and support tube C53, the other end of support tube A51 and support tube D54 is provided with Waterproof jacket locating slot 57, support tube A51 and support tube B52, support tube B52 and support tube C53 and support tube C53 and support tube The connecting pin of D54 is socketed with waterproof jacket 58, according to the depth in the height of dykes and dams and river come the length of adjustable telescopic rod 5, The length of telescopic rod 5 is screwed on to adjust by each internal thread 56 and the cooperation of external screw thread 55, after 5 length adjustment of telescopic rod is good, River water can be avoided to enter in telescopic rod 5 by connecting waterproof jacket 58 in tie point set, avoid river water to 5 corrosion of telescopic rod;Sampling The side of case 2 is fixed with the other end of support tube D54 and is welded, and sampling box 2 is internally provided with sample containing box 6, sample containing box 6 The Internal back end of sampling box 2 is fixedly welded on, the front end of sampling box 2 is fixedly welded with water inlet pipe 7, and the outside of water inlet pipe 7 is fixed Be socketed with impurity and filter out cover 71, by install impurity filter out cover 71 can place introduced contaminants enter, avoid water inlet pipe 7, diversion pipe 8 And conduit 11 blocks, the front end of water inlet pipe 7 is in horn-like, and the river water for being conducive to forward flow enters in sampling box 2;Sampling box 2 inside is fixedly welded with diversion pipe 8, and the port of export of the input terminal and water inlet pipe 7 of diversion pipe 8 is fastened and connected, diversion pipe 8 The port of export connection sampling box 2 rear end;The inside of sample containing box 6 is fixedly welded with several partition boards 9, several partition boards 9 it is upper End and the bottom end of sample containing box 6 are placed with sampling bottle 10, and the front end of sampling bottle 10 is installed with conduit 11, sampling Bottle 10 and diversion pipe 8 are tightly connected by conduit 11, and the front end fastening of conduit 11 is equipped with water valve 12, the rear end peace of sampling box 2 Equipped with door-plate 13.
In order to preferably show the specifically used flow of water quality of river detection fixed point sampling unit for multiple times, the present embodiment In to a kind of water quality of river detect with fixed point sampling unit for multiple times the method for sampling, include the following steps:
The first step:Fixing bracket 1 and sampling box 2 are transported at sampled point, supporting rod 4 is socketed in locating slot 141 simultaneously The upper limit round seat 41 that is screwed on is fastened, and the length of telescopic rod 5 is adjusted according to the height of dykes and dams, front-end sampling case 2 is enable to stretch Enter in river water;
Second step:It opens the water valve 12 on any 10 nose catheter 11 of sampling bottle and closes other 10 nose catheters of sampling bottle Water valve 12 on 11, mobile bearing base 3 make sampling box 2 be immersed in river water to river water progress sample collection;
Third walks:It after the completion of acquisition, controls and is closed with the 10 front end water valve 12 of sampling bottle for acquiring sample, when needing second During acquisition, any 10 front end water valve 12 of sampling bottle for acquisition sample of control is opened, and after the completion of acquisition, closes its front end water valve 12, subsequent acquisition is same as above, until completing the fixed point multi collect to river water, after the completion of acquisition, is rotated rotating handles 42, will be sampled Case 2 is carried to bank, opens the sampling bottle 10 in the taking-up sampling box 2 of door-plate 13.
In conclusion water quality of river detection fixed point sampling unit for multiple times and its method of sampling proposed by the present invention, load-bearing Seat 3 and supporting rod 4 are detachably installed, convenient for taking and moving, by installing telescopic rod 5 convenient for the height according to dykes and dams, installation The depth of position and river water is adjusted so that sampling box 2 can be very good to stretch into river water, and telescopic rod 5 uses stainless steel Simultaneously waterproof jacket 58 can avoid river water corrosion to matter, and impurity, which filters out cover 71, to prevent introduced contaminants from entering, and avoid water inlet pipe 7, diversion pipe 8 And conduit 11 blocks, the front end of water inlet pipe 7 enters in the horn-like river water for being conducive to forward flow in sampling box 2;Pass through peace Several sampling bottles 10 are filled, by opening and closing corresponding water valve 12 in different time points, adjustable point repeatedly adopts river water Collection;Integral disassembly, assembly is convenient, adjustable point multi collect.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto, Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (6)

1. a kind of water quality of river detection fixed point sampling unit for multiple times, which is characterized in that including fixing bracket (1) and sampling box (2), the fixing bracket (1) includes bearing base (3), supporting rod (4) and telescopic rod (5), the end of supporting rod (4) and bearing base (3) upper-center connection, telescopic rod (5) include support tube A (51), support tube B (52), support tube C (53) and support tube D (54), the front end of one end of support tube A (51) and supporting rod (4), which is fixed, welds, support tube B (52), support tube C (53) both ends And one end of support tube D (54) is provided with external screw thread (55), the both ends and support of support tube B (52) and support tube C (53) The other end of pipe A (51) is provided with internal thread (56), support tube A (51), support tube B (52), support tube C (53) and support tube D (54) external screw thread (55) is passed sequentially through to be screwed on and be fastenedly connected with internal thread (56);The side of the sampling box (2) and support tube D (54) the other end fixes welding, and sampling box (2) is internally provided with sample containing box (6), and sample containing box (6) is fixedly welded on The Internal back end of sampling box (2), the front end of sampling box (2) are fixedly welded with water inlet pipe (7), and weldering is fixed in the inside of sampling box (2) Diversion pipe (8) is connected to, the port of export of the input terminal and water inlet pipe (7) of diversion pipe (8) is fastened and connected, and diversion pipe (8) go out The rear end of mouth end connection sampling box (2);The inside of the sample containing box (6) is fixedly welded with several partition boards (9), several partition boards (9) upper end and the bottom end of sample containing box (6) is placed with sampling bottle (10), and the front end of sampling bottle (10) is fixedly mounted There are conduit (11), sampling bottle (10) and diversion pipe (8) to be tightly connected by conduit (11), the front end fastening of conduit (11) is equipped with Water valve (12);The rear end of the sampling box (2) is equipped with door-plate (13).
2. a kind of water quality of river detection fixed point sampling unit for multiple times as described in claim 1, it is characterised in that:Support tube B (52) and the one end at the both ends of support tube C (53), the other end of support tube A (51) and support tube D (54) is provided with waterproof jacket Locating slot (57), support tube A (51) and support tube B (52), support tube B (52) and support tube C (53) and support tube C (53) with The connecting pin of support tube D (54) is socketed with waterproof jacket (58).
3. a kind of water quality of river detection fixed point sampling unit for multiple times as described in claim 1, it is characterised in that:Water inlet pipe (7) front end is in horn-like, and the outside fixing sleeve of water inlet pipe (7) is connected to impurity and filters out cover (71).
4. a kind of water quality of river detection fixed point sampling unit for multiple times as described in claim 1, it is characterised in that:Bearing base (3) upper-center is installed with supporting rod fixed seat (14), and the center of supporting rod fixed seat (14) is provided with locating slot (141), the end of supporting rod (4), which is fixed, is screwed with limiting round seat (41), and the front end of supporting rod (4) is fixedly welded with rotating handles (42), supporting rod (4) is actively socketed in locating slot (141).
5. a kind of water quality of river detection fixed point sampling unit for multiple times as described in claim 1, it is characterised in that:Telescopic rod (5) it is stainless steel component, the front end of support tube D (54) is closely knit.
6. a kind of acquisition method of water quality of river detection fixed point sampling unit for multiple times as described in claim 1, feature exist In including the following steps:
S1:Fixing bracket (1) and sampling box (2) are transported at sampled point, supporting rod (4) is socketed in locating slot (141) simultaneously The upper limit round seat that is screwed on (41) is fastened, and the length of telescopic rod (5) is adjusted according to the height of dykes and dams, makes front-end sampling case (2) It can extend into river water;
S2:It opens the water valve (12) on any sampling bottle (10) nose catheter (11) and closes other sampling bottle (10) nose catheters (11) water valve (12) on, mobile bearing base (3) make sampling box (2) be immersed in river water to river water progress sample collection;
S3:It after the completion of acquisition, controls and is closed with sampling bottle (10) the front end water valve (12) for acquiring sample, acquired for second when need When, any sampling bottle (10) the front end water valve (12) for acquisition sample of control is opened, and after the completion of acquisition, closes its front end water valve (12), subsequent acquisition is same as above, until completing the fixed point multi collect to river water, after the completion of acquisition, is rotated rotating handles (42), is taken Go out the sampling box (2) of korneforos.
CN201810336671.3A 2018-04-16 2018-04-16 Fixed-point multiple sampling device for river water quality detection and sampling method thereof Active CN108225828B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112146935A (en) * 2020-10-16 2020-12-29 何兴怀 Intelligent robot capable of extracting samples from river water
CN113029672A (en) * 2021-03-09 2021-06-25 河南中汇环保科技有限公司 Water body sampling box and sampling method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101586650B1 (en) * 2015-01-23 2016-01-19 주식회사 우리소재 A Sample Gathering System for Monitoring Water Pollution
CN105628441A (en) * 2016-01-11 2016-06-01 浙江理工大学 Fixed-point water sampling device
CN207964360U (en) * 2018-04-16 2018-10-12 安徽省贝斯泰检测科技有限公司 A kind of water quality of river detection fixed point sampling unit for multiple times
CN210923180U (en) * 2019-09-30 2020-07-03 中南大学 Portable surface runoff sample quantitative collection device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101586650B1 (en) * 2015-01-23 2016-01-19 주식회사 우리소재 A Sample Gathering System for Monitoring Water Pollution
CN105628441A (en) * 2016-01-11 2016-06-01 浙江理工大学 Fixed-point water sampling device
CN207964360U (en) * 2018-04-16 2018-10-12 安徽省贝斯泰检测科技有限公司 A kind of water quality of river detection fixed point sampling unit for multiple times
CN210923180U (en) * 2019-09-30 2020-07-03 中南大学 Portable surface runoff sample quantitative collection device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112146935A (en) * 2020-10-16 2020-12-29 何兴怀 Intelligent robot capable of extracting samples from river water
CN113029672A (en) * 2021-03-09 2021-06-25 河南中汇环保科技有限公司 Water body sampling box and sampling method

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