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.