CN215065495U

CN215065495U - Portable water sampling and testing equipment

Info

Publication number: CN215065495U
Application number: CN202120803209.7U
Authority: CN
Inventors: 魏志峰
Original assignee: Shanghai Xinli Ecological Environment Engineering Co ltd
Current assignee: Shanghai Xinli Ecological Environment Engineering Co ltd
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2021-12-07
Anticipated expiration: 2031-04-19

Abstract

The utility model relates to a portable quality of water sampling check-out set, it includes the required sampling verifying attachment of quality of water sampling inspection and the pipe that absorbs water that is used for gathering the appearance water, sampling check-out set still includes the collection box, the collection box includes the box and articulates in the upper cover at box top, be provided with the integrated chamber in the box, box one side symmetry is provided with the braces, the braces is located the box with on the articulated side of upper cover, sampling verifying attachment with the pipe that absorbs water set up in the integrated intracavity. This application has when the quality of water in the complicated topography environment such as open-air jungle, mountain region needs to detect, can be more convenient with the whole set of sampling detection equipment that the collection box loaded transfer to near the water source, improve the effect of the portability of equipment.

Description

Portable water sampling and testing equipment

Technical Field

The application relates to the field of water quality sampling and testing equipment, in particular to portable water quality sampling and testing equipment.

Background

At present, in the work of actually monitoring the environment, the sampling and the detection of water quality are a basic task, and can provide information support for planning while helping an environmental protection department to make a deployment decision. Nowadays, countries and society increasingly pay attention to new strategies of sustainable development, and therefore, monitoring data of water environment plays a key role in optimizing water resources.

The utility model discloses a chinese utility model patent that bulletin number is CN208579962U in the correlation technique, a quality of water sampling test device for environmental engineering, including counter weight base, roof and sampling test case, counter weight base lower extreme four corners department articulates there is the universal wheel, the welding of counter weight base upper end one side has the support column, it has the dead lever to peg graft in the peripheral lateral wall upper end of support column, it has to peg graft on the support column top the roof, a roof lateral wall middle part is provided with pushes away the handle.

With respect to the related art in the above, the inventors consider that: each part distribution among the above-mentioned device is comparatively dispersed, and equipment integration level is not high and be not convenient for hold, and when faced complicated relief environment such as open-air jungle or mountain region, this equipment is not portable.

SUMMERY OF THE UTILITY MODEL

In order to make quality of water sampling check out test set conveniently carry when facing complex relief environment such as jungle or mountain region, this application provides a portable quality of water sampling check out test set.

The application provides a portable water sampling check out test set adopts following technical scheme:

the utility model provides a portable quality of water sampling check-out set, includes the required sampling verifying attachment of quality of water sampling inspection and the pipe that absorbs water that is used for gathering the appearance water, sampling check-out set still includes the collection box, the collection box includes the box and articulates in the upper cover at box top, be provided with the integrated chamber in the box, box one side symmetry is provided with the braces, the braces is located the box with on the articulated side of upper cover, sampling verifying attachment with the pipe that absorbs water set up in the integrated intracavity.

Through adopting above-mentioned technical scheme, adopt the collection box to sample the required device of inspection and the pipe integration that absorbs water in the collection box, the integrated level of equipment has been improved, the upper cover is articulated with the box top, make the box can be opened, thereby make the equipment in the collection box can be taken out or connect, be provided with the braces in the side of box, when the quality of water in complicated topography environment such as needs detection open-air jungle, mountain region, can carry on the back to near the water source with the whole set of sampling detection equipment that the collection box loaded through the braces, the portability of equipment has been improved.

Preferably, the box body comprises a side plate far away from one side of the strap, the bottom of the side plate is hinged to the bottom of the integrated cavity, a stop block is fixedly connected to one side of the strap and close to the top surface of the side plate, a blocking groove is formed in the position, corresponding to the stop block, of the upper cover, and the side face, far away from one side of the strap, of the stop block abuts against the side face of the blocking groove.

Through adopting above-mentioned technical scheme, curb plate and bottom half are articulated, make the curb plate can be opened to make the device in the collection box and absorb water the pipe and can have a comparatively open space when the erection joint, the sampling test personnel of being convenient for operate. The baffle block is matched with the baffle groove, so that the integrated box is in a non-working state, the hinged side plate can be limited in a determined position by the baffle groove on the upper cover through the baffle block, the possibility that the side plate is accidentally opened in the non-working state is reduced, the opening of the side plate is controllable, and the integrated box is integrally more stable.

Preferably, the upper cover bottom is close to curb plate one side has seted up the draw-in groove, the pivot hole of symmetry has been seted up respectively to the lateral wall of going up the draw-in groove, be provided with the rotor plate in going up the draw-in groove, the rotor plate is close to the bottom fixedly connected with joint strip of braces one side, the equal fixedly connected with axis of rotation of pivot hole department is corresponded in the rotor plate both sides, the axis of rotation is inserted and is located the pivot downthehole, the draw-in groove has been seted up down to the curb plate top surface, the draw-in groove is close to down braces one side seted up be used for with the joint groove of joint strip joint.

Through adopting above-mentioned technical scheme, the rotor plate can be through the axis of rotation certain angle rotation in last draw-in groove, makes the joint strip can the joint go into the joint inslot to make the upper cover by the joint in fixed position, reduced the unexpected possibility of opening or jolting from top to bottom of upper cover when unoperated state, make the integrated box whole more firm.

Preferably, the upper clamping groove penetrates through the outer side surface of the upper cover and the side surface of the inner cavity of the upper cover, a spring baffle is fixedly connected to the bottom surface of the inner cavity of the upper cover, a spring positioning hole II is formed in the side surface, close to the upper rotating plate groove, of the spring baffle, a spring positioning hole I corresponding to the spring mounting hole is formed in the side surface, close to the spring baffle, of the rotating plate, and a spring is arranged between the spring positioning hole II and the spring positioning hole I; the top surface of the upper clamping groove is inwards provided with a first cutting angle which is abutted against the second cutting angle.

Through adopting above-mentioned technical scheme, the spring is located spring baffle between spring baffle and the rotor plate and provides outside elasticity for the spring, make the spring can bounce the rotor plate, and then make the rotor plate keep in the chucking position under natural state, spring locating hole one and spring locating hole two are spacing with the spring, make the spring have definite position between spring baffle and rotor plate, the possibility that the spring breaks away from spring baffle and rotor plate has been reduced, corner cut one and corner cut two butt, the possibility that the spring popped out the rotor plate transition has been reduced, make popping out of spring more stable.

Preferably, be provided with the header dish in the integrated intracavity, the header dish is including accomodating the pipe, the lateral surface of accomodating the pipe is seted up and is used for inserting and establish the fixed orifices that absorbs water the pipe, the fixed orifices with the lateral surface clearance fit that absorbs water the pipe, the equal fixedly connected with baffle in both ends of accomodating the pipe, the baffle with the axis of accomodating the pipe is perpendicular, absorb water the pipe twine in on the lateral surface of accomodating the pipe and be located both sides between the baffle.

Through adopting above-mentioned technical scheme, the pipe winding that absorbs water is at the lateral wall of accomodating the pipe, make the pipe that absorbs water can be by better collection, the possibility that the pipe winding that absorbs water was knotted has been reduced, the work efficiency that the sampling detected has been improved, when collecting the pipe that absorbs water, the fixed orifices is inserted to pipe one end that absorbs water, it skids along accomodating a tub lateral wall to have reduced the pipe that absorbs water, lead to the pipe that absorbs water the possibility of collecting of being not convenient for, the baffle provides limiting displacement for the collection of the pipe that absorbs water, the pipe restriction that will absorb water is between two baffles, the possibility that the pipe that absorbs water breaks away from the pipe has been reduced, it is more convenient to make the collection of the pipe that absorbs water.

Preferably, the end face of the containing pipe is provided with a header plate shaft hole penetrating through the two end faces of the containing pipe, the header plate and the side wall of the integrated cavity are provided with a fixing mechanism, the fixing mechanism comprises a fixing shaft, one end face of the fixing shaft is fixedly connected to the side wall of the integrated cavity, the fixing shaft is inserted into the header plate shaft hole, the fixing shaft is in clearance fit with the header plate shaft hole, the length of the fixing shaft is greater than that of the containing pipe, one end of the fixing shaft, which is far away from the side wall of the integrated cavity, is in threaded connection with a limiting block, and the limiting block abuts against the side face of the baffle.

Through adopting above-mentioned technical scheme, the fixed orifices of accomodating the pipe is worn to locate by the fixed axle, and the one end threaded connection that the fixed axle stretches out the collecting pipe dish has the stopper, and the external diameter of stopper is greater than the diameter of fixed orifices, makes when removing the collection integration box, and collecting pipe dish pipe can be fixed on the fixed axle in the integration box, has reduced because of the collecting pipe dish rolls the possibility that the striking leads to other devices to damage at the integration box.

Preferably, the end part of the extending end of the telescopic rod is fixedly connected with a rubber ring, and the inner ring of the rubber ring is in interference fit with the outer side surface of the water suction pipe.

Through adopting above-mentioned technical scheme, sampling inspection personnel can insert the inner circle of rubber ring with the pipe that absorbs water, through the extension of telescopic link, can make the water sample of the far zone of bank of leaving that sampling measurement personnel gathered, can control the water sample of gathering the different degree of depth simultaneously, make the suitability of equipment wider.

Preferably, the lateral wall fixedly connected with pole buckle in integrated cavity, the cross-section of pole buckle is the major arc form, the telescopic link card is located on the pole buckle.

Through adopting above-mentioned technical scheme, the opening of rotor plate is less than the diameter of telescopic link makes the telescopic link can be restricted in the rotor plate when the rotor plate is gone into to the card, makes the telescopic link can be confirmed at the definite position of collection box, has reduced at the in-process that removes the collection box, and the telescopic link is at the integrated possibility of rocking inwards, makes the structure of whole equipment more firm.

In summary, the present application includes at least one of the following beneficial technical effects:

the device and the water suction pipe which are required by sampling inspection are integrated in the integration box by the integration box, so that the integration level of equipment is improved, the box body can be opened by hinging the upper cover with the top of the box body, so that the equipment in the integration box can be taken out or connected, straps are arranged on the side surface of the box body, when the water quality in complex terrain environments such as open-air jungles, mountainous regions and the like needs to be detected, the whole set of sampling detection equipment loaded in the integration box can be carried to the vicinity of a water source by the straps, and the portability of the equipment is improved;

the curb plate is articulated with the bottom half, makes the curb plate can be opened to make the device in the integrated box and absorb water the pipe and can have a comparatively open space when the be assembled between/be connected, the sample detection personnel of being convenient for operate. The baffle block is matched with the baffle groove, so that when the integration box is in a non-working state, the hinged side plate can be limited at a determined position by the baffle groove on the upper cover through the baffle block, the possibility of accidental opening of the side plate in the non-working state is reduced, the opening of the side plate is controllable, and the integration box is more stable;

the pipe winding that absorbs water is at the lateral wall of accomodating the pipe, make the pipe that absorbs water can be by better collection, the possibility that the pipe winding of absorbing water was knotted has been reduced, the work efficiency that the sampling detected has been improved, when collecting the pipe that absorbs water, the fixed orifices is inserted to the pipe one end that absorbs water, it skids along accomodating a lateral wall to have reduced the pipe that absorbs water, lead to the pipe that absorbs water the possibility of collecting of being not convenient for, the baffle provides limiting displacement for the collection of the pipe that absorbs water, the pipe restriction that will absorb water is between two baffles, the possibility that the pipe that absorbs water breaks away from the pipe that absorbs water has been reduced, it is more convenient to make the collection of the pipe that absorbs water.

Drawings

Fig. 1 is an exploded view of a part of the portable water quality sampling and testing device in the embodiment of the present application.

Fig. 2 is an exploded view of the spring and the rotating plate in the closed state of the integration box.

Fig. 3 is an enlarged schematic view of a portion a in fig. 1, mainly illustrating the structures of the rotating plate and the upper card slot.

Fig. 4 is a schematic structural view of the header pan of fig. 1.

Description of reference numerals: 1. an integration box; 21. a box body; 211. an integrated cavity; 212. a side plate; 2121. a stopper; 2122. a lower clamping groove; 2123. a clamping groove; 22. an upper cover; 221. an upper clamping groove; 2211. a rotating shaft hole; 2212. cutting corners II; 2213. a baffle groove; 222. a spring baffle; 2221. a second spring positioning hole; 223. a spring; 23. a harness; 24. a rotating plate; 241. a rotating shaft; 242. a clamping strip; 243. a first spring positioning hole; 244. cutting a first corner; 245. a mating groove; 25. a sampling inspection device; 26. a header pan; 261. receiving a tube; 2611. a header coil shaft hole; 2612. a fixing hole; 262. a baffle plate; 27. a telescopic rod; 271. a rubber ring; 28. a rod buckle; 29. a fixing mechanism; 291. a fixed shaft; 292. a limiting block; 3. a suction pipe.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses portable water sampling and testing equipment. Referring to fig. 1, the portable water quality sampling and testing device comprises a sampling and testing device 25 and a suction pipe 3, wherein an integration box 1 is arranged in the integration box 1, the integration box 1 is a cuboid box body 21, the integration box 1 comprises an upper cover 22, a box body 21 and straps 23, the straps 23 are longitudinally and fixedly connected to one side surface of the box body 21, the straps 23 are arranged at two sides of the box body 21 and symmetrically arranged on the two sides of the box body 21, an integration cavity 211 is arranged in the box body 21, the sampling and testing device 25 is fixedly connected to a longitudinal corner close to one side of the straps 23 in the integration cavity 221, the box body 21 comprises a side plate 212 far away from one side of the straps 23, the bottom of the side plate 212 is hinged with the bottom of the box body 21, one side edge of the bottom surface of the side plate far away from the inner cavity of the upper cover 22 is hinged with the side edge of the top of the box body 21 far away from one side plate 212, and when the upper cover 22 seals the case body 21, the bottom surface of the surrounding plate in the upper cover 22 abuts against the top surface of the case body 21.

Referring to fig. 1 and 2, an upper clamping groove 221 is formed in the middle of the side surface of the upper cover 22 away from the strap 23, the upper clamping groove 221 penetrates through the outer side surface of the upper cover 22 and the side surface of the inner cavity of the upper cover 22, corresponding rotating shaft holes 2211 are respectively formed in the side surfaces of the upper clamping groove 221, a second cutting corner 2212 is formed in the bottom of the upper clamping groove 221, and the second cutting corner 2212 is formed inwards. A blocking groove 2213 is formed in the side face, close to the upper clamping groove 221, of the inner cavity of the upper cover 22, the blocking groove 2213 is located at the bottom of the upper cover 22 and close to one side of the inner cavity of the upper cover 22, and the blocking grooves 2213 are symmetrically distributed on two sides of the upper clamping groove 221. The bottom surface of the inner cavity of the upper cover 22 is fixedly connected with a spring baffle 222, the side surface of one side of the spring baffle 222 is opposite to the upper clamping groove 221, and the side surface of the spring baffle 222, which is close to the upper clamping groove 221, is provided with a second spring positioning hole 2221.

Referring to fig. 2 and 3, the rotating plate 24 is disposed in the upper slot 221, a first cut angle 244 matching with the second cut angle 2212 is disposed on a surface of the rotating plate 24 close to the second cut angle 2212, and the first cut angle 244 abuts against the second cut angle 2212. The side surface of the rotating plate 24 close to the spring baffle 222 is provided with a first spring positioning hole 243 corresponding to the second spring positioning hole 2221, a spring 223 is arranged in the first spring positioning hole 243 and the second spring positioning hole 2221, and two ends of the spring 223 are respectively abutted against the bottom surfaces of the first spring positioning hole 243 and the second spring positioning hole 2221. The rotating shaft 241 is fixedly connected to the side surface of the rotating plate 24 corresponding to the rotating shaft hole 2211, and the rotating shaft 241 is inserted into the rotating shaft hole 2211. The side of the rotating plate 24 close to the spring baffle 222 is provided with a matching groove 245, and the top of the matching groove 245 is fixedly connected with a clamping strip 242.

Referring to fig. 1 and 2, the outer side surface of the top of the side plate 212 is provided with a lower locking groove 2122, the bottom of the side surface of the lower locking groove 2122 away from the strap 23 is provided with a locking groove 2123 matched with the locking strip 242, and the side surface of the lower locking groove 2122 away from the strap 23 is abutted against the side surface of the matching groove 245 close to the strap 23. A stop 2121 is fixed on the top surface of the side plate 212 and is matched with the stop slot 2213, and the stop 2121 can be inserted into the stop slot 2213.

Referring to fig. 1 and 2, a header tray 26 and a fixing mechanism 29 are disposed on a side wall of the integrated cavity 211, the header tray 26 includes a storage pipe 261 and a baffle 262, a header tray shaft hole 2611 is disposed on an end surface of the storage pipe 261, the baffles 262 are fixedly connected to both ends of the storage pipe 261, the baffle 262 is perpendicular to an axis of the storage pipe 261, a fixing hole 2612 is disposed on an outer peripheral surface of the storage pipe 261, the fixing hole 2612 penetrates through an outer peripheral surface of the storage pipe 261 and an inner wall of the header tray shaft hole 2611, one end of a water suction pipe 3 is inserted into the fixing hole 2612, and the water suction pipe 3 is wound on an outer side surface of the storage pipe 261 and is located between the baffles 262 on both sides. The fixing mechanism 29 comprises a fixing shaft 291 and a limiting block 292, the fixing shaft 291 is vertically and fixedly connected to the middle of the side wall of the side of the integrated cavity 211 close to the strap 23, the limiting block 292 is connected to one end of the fixing shaft 291 far away from the strap 23 through threads, and the side surface of the limiting block 292 abuts against the side surface of the manifold tray 26.

Referring to fig. 1 and 2, a rod buckle 28 and a telescopic rod 27 are further arranged in the integrated cavity 211, the cross section of the rod buckle 28 is in a major arc shape, the side face, far away from the opening, of the rod buckle 28 is fixedly connected to the side wall, close to the strap 23, of the integrated cavity 211, the side wall, close to the strap 23, of the rod buckle 28 is fixedly connected to one side, far away from the sampling inspection device 25, of the side wall, close to the strap 23, of the integrated cavity 211, two rod buckles 28 are arranged in the vertical direction, the telescopic rod 27 is clamped to the inner side of the rod buckle 28, a rubber ring 271 is fixedly connected to the end portion, extending out of the telescopic rod 27, of the inner ring of the rubber ring 271 is in interference fit with the outer wall of the water suction pipe 3, one end of the water suction pipe 3 is inserted into the inner ring of the rubber ring 271, and the water suction pipe 3 can be conveyed to a water area far away from the offshore side through the telescopic rod 27.

The implementation principle of the portable water quality sampling and testing equipment in the embodiment of the application is as follows: the strap 23 is fixedly connected with the side surface of the box body 21, so that the integrated box 1 in which the devices required by sampling inspection, the suction pipe 3 and the like are arranged is more convenient to carry. The rotating plate 24 is rotatably connected in the upper clamping groove 221 of the upper cover 22, the clamping strip 242 of the rotating plate 24 is clamped in the clamping groove 2123 at the top of the side plate 212, and meanwhile, the stopper 2121 at the top of the side plate 212 is matched with the blocking groove 2213 arranged in the inner cavity of the upper cover 22, so that the side plate 212 hinged to the upper cover 22 of the box body 21 and handed over to the bottom of the box body 21 is more stable when the integrated box 1 is closed.

The water suction pipes 3 are regularly wound on the header pan 26 through the storage pipes 261 and the baffles 262, so that the water suction pipes 3 are collected more orderly, the fixing shaft 291 penetrates through the header pan shaft hole 2611, and the limiting block 292 at the end part of the fixing shaft 291 is abutted against the header pan 26, so that the header pan 26 has a certain position in the integration box 1.

One end of the suction pipe 3 is inserted into the inner ring of the rubber ring 271, and the suction pipe 3 can be delivered to a water area far away from the offshore edge through the telescopic rod 27, so that a water sample in a far area can be collected by sampling detection personnel, and meanwhile, the rod fastener 28 fixed on the side wall of the integrated cavity 211 can fix the telescopic rod 27 at a determined position in the integrated box 1, so that the internal structure of the device is more stable.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a portable quality of water sampling check-out set, includes that quality of water sampling inspection device (25) and suction tube (3) that are used for gathering appearance water that the inspection is required, its characterized in that: the sampling detection equipment further comprises an integration box (1), wherein the integration box (1) comprises a box body (21) and an upper cover (22) hinged to the top of the box body (21), an integration cavity (211) is formed in the box body (21), straps (23) are symmetrically arranged on the side face of one side of the box body (21), the straps (23) are located on the hinged side face of the box body (21) and the upper cover (22), and a sampling detection device (25) and the water suction pipe (3) are arranged in the integration cavity (211).

2. The portable water quality sampling and testing device of claim 1, wherein: the box body (21) comprises a side plate (212) far away from one side of the strap (23), the bottom of the side plate (212) is hinged to the bottom of the integrated cavity (211), the top surface of the side plate (212) is close to a stop block (2121) fixedly connected to one side of the strap (23), the upper cover (22) is located at a position corresponding to the stop block (2121) and provided with a stop groove (2213), and the side face of one side, far away from the strap (23), of the stop block (2121 is abutted to the side face of the stop groove (2213).

3. The portable water quality sampling and testing device of claim 2, wherein: upper cover (22) bottom is close to draw-in groove (221) has been seted up to curb plate (212) one side, go up the pivot hole (2211) of seting up the symmetry respectively of the lateral wall of draw-in groove (221), it is provided with rotor plate (24) in draw-in groove (221) to go up, rotor plate (24) are close to bottom fixedly connected with joint strip (242) of braces (23) one side, equal fixedly connected with axis of rotation (241) in pivot hole (2211) department is corresponding to rotor plate (24) both sides, axis of rotation (241) are inserted and are located in pivot hole (2211), draw-in groove (2122) have been seted up down to curb plate (212) top surface, draw-in groove (2122) are close to down braces (23) one side seted up be used for with joint groove (2123) the joint of joint strip (242) joint.

4. A portable water quality sampling and testing apparatus as defined in claim 3, wherein: the upper clamping groove (221) penetrates through the outer side face of the upper cover (22) and the side face of the inner cavity of the upper cover (22), a spring baffle (222) is fixedly connected to the bottom face of the inner cavity of the upper cover (22), a second spring positioning hole (2221) is formed in the side face, close to the upper clamping groove (221), of the spring baffle (222), a first spring positioning hole (243) corresponding to the spring mounting hole is formed in the side face, close to the spring baffle (222), of the rotating plate (24), and a spring (223) is arranged between the second spring positioning hole (2221) and the first spring positioning hole (243); the top surface of the upper clamping groove (221) is internally provided with a second chamfer angle (2212), and the top surface of the rotating plate (24) is provided with a first chamfer angle (244) which is abutted against the second chamfer angle (2212).

5. The portable water quality sampling and testing device of claim 1, wherein: be provided with header dish (26) in integrated chamber (211), header dish (26) is including accomodating pipe (261), the lateral surface of accomodating pipe (261) is offered and is used for inserting and establishes fixed orifices (2612) that absorb water pipe (3), fixed orifices (2612) with the lateral surface clearance fit that absorbs water pipe (3), the equal fixedly connected with baffle (262) in both ends of accomodating pipe (261), baffle (262) with the axis of accomodating pipe (261) is perpendicular, absorb water pipe (3) twine in on the lateral surface of accomodating pipe (261) and be located both sides between baffle (262).

6. The portable water quality sampling and testing device of claim 5, wherein: the end face of the storage pipe (261) is provided with a collecting pipe disc shaft hole (2611) penetrating through two end faces of the storage pipe (261), the collecting pipe disc (26) and a fixing mechanism (29) are arranged between the side walls of the integrated cavity (211), the fixing mechanism (29) comprises a fixing shaft (291), one end face of the fixing shaft (291) is fixedly connected to the side wall of the integrated cavity (211), the fixing shaft (291) is inserted into the collecting pipe disc shaft hole (2611), the fixing shaft (291) is in clearance fit with the collecting pipe disc shaft hole (2611), the length of the fixing shaft (291) is larger than that of the storage pipe (261), one end of the fixing shaft (291) far away from the side wall of the integrated cavity (211) is connected with a limiting block (292) through threads, and the limiting block (292) is abutted to the side face of the baffle plate (262).

7. The portable water quality sampling and testing device of claim 1, wherein: the water suction pipe is characterized in that a telescopic rod (27) is arranged in the integrated cavity (211), a rubber ring (271) is fixedly connected to the end part of the extending end of the telescopic rod (27), and the inner ring of the rubber ring (271) is in interference fit with the outer side surface of the water suction pipe (3).

8. The portable water quality sampling and testing device of claim 7, wherein: the side wall of the integrated cavity (211) is fixedly connected with a rod buckle (28), the cross section of the rod buckle (28) is in a major arc shape, and the telescopic rod (27) is clamped on the rod buckle (28).