CN210604618U

CN210604618U - Water quality testing equipment convenient to sample

Info

Publication number: CN210604618U
Application number: CN201921571558.XU
Authority: CN
Inventors: 章红
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-05-22
Anticipated expiration: 2029-09-20

Abstract

The utility model discloses a water quality testing equipment convenient to sample, including the main tank body, sampling mechanism and detection mechanism, detection mechanism sets up the inside of main tank body, sampling mechanism sets up on the main tank body, detection mechanism is including detecting the container, detecting the head, it is in to detect the head setting detect the inside of container. The utility model has the advantages that through the arranged telescopic rod, the telescopic rod can be stretched and retracted, and can be folded and stored when not used or used, under the condition of ensuring that the volume of the equipment is not enlarged, sampling can be more conveniently carried out on sampling points far away from the bank in the water area to be detected, the trouble of sampling by ships and the like is avoided, and the sampling work at far distance can be completed on the bank; through a plurality of sampling mouths that set up, can sample to a plurality of positions of sampling point simultaneously when the sample, the occasional error that probably exists when having avoided the sample to a certain extent guarantees the degree of accuracy of testing result.

Description

Water quality testing equipment convenient to sample

Technical Field

The utility model relates to a water quality testing technical field, concretely relates to water quality testing equipment convenient to sample.

Background

Water is a source of life, people can not boil water in life and production activities, and the quality of water is closely related to the survival of people. In order to protect the water environment, the monitoring of sewage discharge and the reduction of the quality of drinking water are required to be enhanced, which causes great harm to human health, and the water quality detector plays an important role in environmental protection, water quality detection and water resource protection. The general principle of the water quality detector is that corresponding substances in water participate in electrochemical reaction or chemical agent reaction, and then the content of the corresponding substances in the water is calculated by means of colorimetry, titration, conductivity measurement and the like.

To a little large-scale water quality testing equipment, when carrying out the on-the-spot inspection, need pass through the water intaking instrument to the waters sample that awaits measuring, when the sampling point is a little far away from the waters bank, just need accomplish water intaking work with the help of ships etc. wait for certain time and just can carry out detection achievement, it is more time consuming, the work efficiency of check out test set has been reduced, also make among the check out test set personnel is absorbed in loaded down with trivial details work, the improvement is waited for urgently to the aforesaid condition, for this reason, provide a water quality testing equipment of the sample of being convenient for.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve lies in: how to more conveniently carry out sampling work to the sampling point far away from the river bank in the water area to be detected provides a water quality detection device convenient for sampling.

The utility model solves the technical problems by the following technical proposal, the utility model comprises a main box body, a sampling mechanism and a detection mechanism, wherein the detection mechanism is arranged inside the main box body, the sampling mechanism is arranged on the main box body, the detection mechanism comprises a detection container and a detection head, the detection head is arranged inside the detection container, the sampling mechanism comprises a telescopic rod, a sampling transverse rod and a micro water pump, one end of the telescopic rod is connected with the main box body, the other end of the telescopic rod is connected with the sampling transverse rod, the micro water pump is arranged inside the main box body, the sampling transverse rod is provided with a plurality of sampling nozzles, the sampling transverse rod is a hollow rod, the sampling nozzles are communicated with the sampling transverse rod, a sampling pipe is detachably connected between the detection container and the micro water pump, and a sampling pipe is detachably connected between the micro water pump and the sampling transverse rod, the water quality detection equipment comprises a main box body, a miniature water pump, a detection head, a telescopic rod, a detection container, a sampling transverse rod, a miniature water pump and a control box, wherein the detection container is communicated with the sampling transverse rod through the miniature water pump, the sampling tube is detachably connected with the telescopic rod, the control box is arranged on the main box body, and the miniature water pump and the detection head are electrically connected with the control box. When sampling, the sampling nozzle is positioned below the water surface of the water area to be sampled, water in the water area to be sampled is sucked by the sampling nozzle through the micro water pump and enters the detection container through the sampling pipe, and the detection head detects various water quality parameters of the water area to be sampled.

Furthermore, the sampling mechanism further comprises a connecting seat, the connecting seat is arranged on the main box body, and the telescopic rod is connected with the main box body through the connecting seat.

Furthermore, the telescopic rod is connected with the connecting seat through a pin shaft, the telescopic rod can rotate in a vertical plane by taking the pin shaft as a center, and the rotating angle range is 0-180 degrees.

Furthermore, the middle position of the outer surface of the upper end of the main box body is provided with a storage groove, and after the sampling of the farther water area to be detected is completed, the telescopic rod and the sampling cross rod can be folded and stored in the storage groove.

Furthermore, the telescopic rod comprises a plurality of sub-rods, and two sub-rods are connected and connected in a sliding mode. Through the telescopic link that sets up, this telescopic link both can stretch out and draw back, can fold again and accomodate when not using or finishing using, under the circumstances of having guaranteed that equipment volume is unchangeable big, more conveniently samples apart from the far sampling point of bank in the waters of awaiting measuring, has removed the trouble of going the sample with the help of ships etc. from, can accomplish the sample work of far distance on the bank.

Furthermore, the telescopic link includes three sub-poles, is first sub-pole, the sub-pole of second and the sub-pole of third respectively, the spout of opening upwards is all seted up to the inside of first sub-pole and the sub-pole of second, the sub-pole of second with the tip of the sub-pole of third all is provided with the slider, the sub-pole of second with the sub-pole of third all is the T font, the tip of the sub-pole of second can slide in the spout of the inside of first sub-pole, the tip of the sub-pole of third can slide in the spout of the inside of the sub-pole of second. The slider inlays the inside lower extreme at the spout, and the cross section of spout is inverted T font. The sliding block can be effectively prevented from slipping off from the inside of the sliding groove.

Furthermore, the first sub-rod, the second sub-rod and the third sub-rod are all provided with a limiting groove, and the limiting grooves are formed in the edges of the two sides of the first sub-rod, the second sub-rod and the third sub-rod. Before carrying out remote sample, need through the ribbon with the outside of sampling tube ligature at each subpole, the ribbon card is at the spacing inslot.

Furthermore, the slide block and the sliding groove are provided with the same positioning holes, the number of the positioning holes is multiple, and the total length of the whole telescopic rod can be adjusted through the positioning holes.

Furthermore, a positioning pin is arranged between two adjacent sub-rods, and the relative position of the two adjacent sub-rods can be adjusted through the positioning pin. The positioning pin penetrates through the positioning hole in the sliding block and is inserted into different positioning holes in the sliding groove, so that the total length of the whole telescopic rod can be adjusted.

Furthermore, the sampling cross rod with be provided with the connecting axle between the telescopic link, it passes through the connecting axle rotates to be connected, the sampling cross rod with be interference fit between the telescopic link, the sampling cross rod can be connected the axle and rotate as the center. When accomodating, the measurement personnel break it gently one off with the fingers and thumb, can rotate the sample horizontal pole, and the telescopic link lies in the coplanar and can accomodate.

Compared with the prior art, the utility model has the following advantages: by the aid of the telescopic rod, the telescopic rod can be stretched and retracted, can be folded and stored when not used or used, can more conveniently sample a sampling point far away from the bank in a water area to be detected under the condition that the volume of equipment is not increased, avoids the trouble of sampling by means of ships and the like, and can finish sampling work far away from the bank; through a plurality of sampling mouths that set up, can sample to a plurality of positions of sampling point simultaneously when the sample, the occasional error that probably exists when having avoided the sample to a certain extent guarantees the degree of accuracy of testing result, is worth being used widely.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an enlarged view of the telescopic rod of the present invention;

FIG. 3 is a schematic view of the second sub-rod and the third sub-rod of the present invention;

fig. 4 is a schematic structural diagram of the sampling cross bar of the present invention.

In the figure: 1. a main box body; 2. detecting the container; 3. a detection head; 4. a water inlet; 5. a water outlet; 6. a control box; 71. a telescopic rod; 711. a first sub-bar; 712. a second sub-bar; 713. a third sub-bar; 714. a chute; 715. positioning holes; 716. a limiting groove; 72. a sampling cross bar; 721. a connecting shaft; 722. a sampling nozzle; 73. a receiving groove; 74. a connecting seat; 8. a micro water pump; 9. a push-pull handle; 10. a universal roller; 11. positioning pins; 12. binding a belt; 13. and a sampling tube.

Detailed Description

The embodiments of the present invention will be described in detail below, and the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.

As shown in fig. 1 to 4, the present embodiment provides a technical solution: a water quality detection device convenient for sampling comprises a main box body 1, a sampling mechanism and a detection mechanism, wherein the detection mechanism is arranged in the main box body 1, the sampling mechanism is arranged on the main box body 1, the detection mechanism comprises a detection container 2 and a detection head 3, the detection head 3 is a detection head 3 provided with a model of RMD-LC water quality detector, the detection head 3 is arranged in the detection container 2, the sampling mechanism comprises a telescopic rod 71, a sampling cross rod 72 and a micro water pump 8, one end of the telescopic rod 71 is connected with the main box body 1, the other end of the telescopic rod 71 is connected with the sampling cross rod 72, the micro water pump 8 is arranged in the main box body 1, three sampling nozzles 722 are arranged on the sampling cross rod 72, the sampling cross rod 72 is a hollow rod, the sampling nozzles 722 are communicated with the sampling cross rod 72, detect container 2 with between the micro-water pump 8, micro-water pump 8 with equal detachably is connected with sampling tube 13 between the sample horizontal pole 72, detect container 2 with sample horizontal pole 72 passes through micro-water pump 8 intercommunication, sampling tube 13 detachably with telescopic link 71 is connected, water quality testing equipment still includes control box 6, control box 6 sets up on the main tank body 1, the inside of control box 6 still is provided with microcontroller, handles and shows the signal that obtains detecting head 3 by microcontroller, micro-water pump 8 with detect head 3 all with control box 6 electricity is connected. During sampling, the sampling nozzle 722 is located below the water surface of the water area to be sampled, water in the water area to be sampled is sucked by the micro water pump 8 through the sampling nozzle 722, enters the detection container 2 through the sampling pipe 13, and is detected by the detection head 3 according to various water quality parameters. Through the three sampling mouth 722 that sets up, can sample to a plurality of positions of sampling point simultaneously when the sample, the occasional error that probably exists when having avoided the sample to a certain extent guarantees the degree of accuracy of testing result, is worth being used widely. The accidental error, such as the single sampling nozzle 722 being blocked by impurities on the surface of the water body during sampling, may cause the sampling nozzle 722 not to sample, and the arrangement of the plurality of sampling nozzles 722 may eliminate adverse effects caused by the above situation as much as possible.

The water inlet 4 and the water outlet 5 are respectively arranged on two sides of the detection container 2, the micro water pump 8 is connected with the water inlet 4 through the sampling pipe 13, the push-pull handle 9 is welded on the outer surface of one side of the main box body 1, and the universal idler wheel 10 is arranged on the outer surface of the lower end of the main box body 1 and used for moving the whole device more conveniently. The micro water pump 8 is MP-6R in model. The lower end of the interior of the sampling nozzle 722 is provided with a filter screen which can filter impurities floating on the surface of the water. The telescopic rod 71 is a metal member.

The sampling mechanism further comprises a connecting seat 74, the connecting seat 74 is arranged on the main box body 1, and the telescopic rod 71 is connected with the main box body 1 through the connecting seat 74.

The telescopic rod 71 is connected with the connecting seat 74 through a pin shaft, the telescopic rod 71 can rotate in a vertical plane by taking the pin shaft as a center, and the rotating angle range is 0-180 degrees.

The middle position of the outer surface of the upper end of the main box body 1 is provided with a storage groove 73, and after the sampling of the farther water area to be detected is completed, the telescopic rod 71 and the sampling cross rod 72 can be folded and stored in the storage groove 73. The depth of the receiving groove 73 can be matched with the size of the telescopic rod 71 and the sampling cross rod 72 after being folded.

The telescopic rod 71 comprises a plurality of sub-rods, and two sub-rods are connected and slidably connected. Through the telescopic link 71 that sets up, this telescopic link 71 both can stretch out and draw back, can fold again and accomodate when not using or finishing using, has guaranteed under the unchangeable circumstances of equipment volume, more conveniently takes a sample to the sampling point far away from the bank in the waters that awaits measuring, has removed the trouble of going the sample with the help of boats and so on from, can accomplish the sample work of far away on the bank. Theoretically, the number of the sub-rods can be determined according to the use requirements of the testers, but when the number of the sub-rods is too large, the size of the folded telescopic rod 71 is larger, and the size of the whole device cannot be guaranteed.

In this embodiment, the telescopic rod 71 includes three sub-rods, which are a first sub-rod 711, a second sub-rod 712, and a third sub-rod 713, wherein the first sub-rod 711 and the second sub-rod 712 are both provided with a sliding slot 714 that opens upwards, the end portions of the second sub-rod 712 and the third sub-rod 713 are both provided with a sliding block, the second sub-rod 712 and the third sub-rod 713 are both T-shaped, the end portion of the second sub-rod 712 can slide in the sliding slot 714 inside the first sub-rod 711, and the end portion of the third sub-rod 713 can slide in the sliding slot 714 inside the second sub-rod 712. The slide block is embedded in the lower end of the inner part of the sliding groove 714, and the cross section of the sliding groove 714 is in an inverted T shape. The slider can be effectively prevented from slipping off the inside of the slide groove 714. The first sub-bar 711, the second sub-bar 712, and the third sub-bar 713 are all 1.5m in length.

The first sub-bar 711, the second sub-bar 712 and the third sub-bar 713 are respectively provided with a limiting groove 716, and the limiting grooves 716 are disposed at two side edges of the first sub-bar 711, the second sub-bar 712 and the third sub-bar 713. Before remote sampling, the sampling tube 13 needs to be bound outside each sub-rod through the binding belt 12, and the binding belt 12 is clamped in the limiting groove 716. The contact surface between the band 12 and the sampling tube 13 is smooth, and the sampling tube 13 can slide between the band 12 and the surface of each sub-rod.

The same positioning holes 715 are formed in both the slide block and the sliding groove 714, the number of the positioning holes 715 is multiple, and the total length of the entire telescopic rod 71 can be adjusted through the positioning holes 715. The number of the positioning holes 715 on the sliding slot 714 is 6, and the distance between each positioning hole 715 is 20 cm.

A positioning pin 11 is arranged between every two adjacent sub-rods, and the relative position of every two adjacent sub-rods can be adjusted through the positioning pin 11. The positioning pin 11 is inserted into different positioning holes 715 on the sliding slot 714 through the positioning hole 715 on the sliding block, so that the total length of the whole telescopic rod 71 can be adjusted.

A connecting shaft 721 is arranged between the sampling cross rod 72 and the telescopic rod 71 and is rotationally connected with the connecting shaft 721, the sampling cross rod 72 is in interference fit with the telescopic rod 71, and the sampling cross rod 72 can rotate around the connecting shaft 721. When the sampling cross rod 72 and the telescopic rod 71 are located in the same plane, the sampling cross rod can be rotated by a tester to be slightly broken off, and then the sampling cross rod and the telescopic rod can be stored.

The working principle is as follows: this water quality testing equipment convenient to sample, in the use, at first, transport near scene with equipment through haulage vehicle, utilize push-and-pull handle 9 to move equipment to the scene, before carrying out the testing work, the telescopic link 71 that inspection personnel will fold and accomodate and sample horizontal pole 72 take out from accomodating groove 73, rotate sample horizontal pole 72 to appointed angle, stretch out each sub-pole again in proper order, through ribbon 12 with the outside of sampling tube 13 ligature at each sub-pole, ribbon 12 card is in spacing groove 716. After arriving the sampling point of appointed waters of awaiting measuring, position fixing between each sub-pole gets off through locating pin 11 from the area, at this moment, start miniature pump 8 and detection head 3 through control box 6, under miniature pump 8's effect, sample water inhales from sample nozzle 722 and reachs detection container 2 by sampling tube 13 through water inlet 4, finally, detect the sample by detecting head 3, the testing result shows on the display screen of control box 6, after the detection, move equipment to the bank side, take out each locating pin 11, it can to fold the storage with sample horizontal pole 72 with telescopic link 71, it is comparatively practical.

In conclusion, the water quality detection equipment convenient for sampling can be stretched and retracted by the arranged telescopic rod, can be folded and stored when not used or used completely, is more convenient to sample a sampling point far away from the shore in a water area to be detected under the condition that the volume of the equipment is not increased, avoids the trouble of sampling by means of ships and the like, and can finish the sampling work far away from the shore; through a plurality of sampling mouths that set up, can sample to a plurality of positions of sampling point simultaneously when the sample, the occasional error that probably exists when having avoided the sample to a certain extent guarantees the degree of accuracy of testing result, is worth being used widely.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. The utility model provides a water quality testing equipment convenient to sample which characterized in that: comprises a main box body, a sampling mechanism and a detection mechanism, wherein the detection mechanism is arranged in the main box body, the sampling mechanism is arranged on the main box body, the detection mechanism comprises a detection container and a detection head, the detection head is arranged in the detection container, the sampling mechanism comprises a telescopic rod, a sampling transverse rod and a micro water pump, one end of the telescopic rod is connected with the main box body, the other end of the telescopic rod is connected with the sampling transverse rod, the micro water pump is arranged in the main box body, a plurality of sampling nozzles are arranged on the sampling transverse rod, the sampling transverse rod is a hollow rod, the sampling nozzles are communicated with the sampling transverse rod, a sampling pipe is detachably connected between the detection container and the micro water pump, a sampling pipe is detachably connected between the micro water pump and the sampling transverse rod, and the detection container is communicated with the sampling transverse rod through the micro water pump, the sampling tube detachably with the telescopic link is connected, water quality testing equipment still includes the control box, the control box sets up on the main tank body, miniature pump with detect the head all with the control box electricity is connected.

2. The water quality detection device convenient for sampling according to claim 1, characterized in that: the sampling mechanism further comprises a connecting seat, the connecting seat is arranged on the main box body, and the telescopic rod is connected with the main box body through the connecting seat.

3. The water quality detection device convenient for sampling according to claim 2, characterized in that: the telescopic link with the connecting seat is through round pin hub connection, the telescopic link can be round pin axle and rotate in vertical face as the center, and the pivoted angle scope is 0 ~ 180.

4. The water quality detection device convenient for sampling according to claim 1, characterized in that: the middle position of the outer surface of the upper end of the main box body is provided with a containing groove, and the telescopic rod and the sampling cross rod can be folded and contained in the containing groove.

5. The water quality detection device convenient for sampling according to claim 1, characterized in that: the telescopic link includes a plurality of sub-poles, links to each other two sliding connection between the sub-pole.

6. A water quality detection device convenient for sampling according to claim 5, characterized in that: the telescopic link includes three sub-pole, is first sub-pole, the sub-pole of second and the sub-pole of third respectively, the inside of the sub-pole of first sub-pole and second all is seted up the spout of opening upwards, the sub-pole of second with the tip of the sub-pole of third all is provided with the slider, the sub-pole of second with the sub-pole of third all is the T font, the tip of the sub-pole of second can slide in the spout of the sub-pole of first inside, the tip of the sub-pole of third can slide in the spout of the sub-pole of second inside.

7. The water quality detection device convenient for sampling according to claim 6, characterized in that: limiting grooves are formed in the first sub-rod, the second sub-rod and the third sub-rod, and the limiting grooves are formed in edges of two sides of the first sub-rod, the second sub-rod and the third sub-rod.

8. The water quality detection device convenient for sampling according to claim 6, characterized in that: the slider and the sliding groove are provided with the same positioning holes, the number of the positioning holes is multiple, and the positioning holes are uniformly distributed.

9. A water quality detection device convenient for sampling according to claim 5, characterized in that: and a positioning pin is arranged between every two adjacent sub-rods, and the relative position of every two adjacent sub-rods can be adjusted through the positioning pin.

10. The water quality detection device convenient for sampling according to claim 1, characterized in that: the sampling cross rod with be provided with the connecting axle between the telescopic link, it passes through the connecting axle rotates to be connected, the sampling cross rod with be interference fit between the telescopic link, the sampling cross rod can be connected the axle and rotate as the center.