CN117367871A

CN117367871A - Special sampling device for water quality detection

Info

Publication number: CN117367871A
Application number: CN202311171655.0A
Authority: CN
Inventors: 周昆鹏
Original assignee: Inner Mongolia University for Nationlities
Current assignee: Inner Mongolia University for Nationlities
Priority date: 2023-09-12
Filing date: 2023-09-12
Publication date: 2024-01-09

Abstract

The invention discloses a special sampling device for water quality detection, which belongs to the field of water quality detection and comprises a base, wherein a supporting component is arranged at the upper end of the base, supporting plates are symmetrically and fixedly connected to the outer surface of the upper end of the base, sampling components are arranged between two groups of supporting plates, a floating plate is rotatably connected to the outer side of the base, a protection component is arranged on the outer surface of the floating plate, the base and the floating plate are both made of light foam materials, and the supporting component comprises a notch formed in the outer surface of the upper end of the base. Can realize through setting up sampling assembly, through taking the multiunit sampling pipe to carry out the mode of sampling collection to different position quality of water respectively, when can solving continuous sampling operation among the prior art, the problem of the residual influence detection precision of quality of water in the sampling pipe can reduce the quality of water sample and receive the influence of external environmental factor in the sampling pipe through saving the quality of water sample simultaneously, and then can be further improve the precision that quality of water detected.

Description

Special sampling device for water quality detection

Technical Field

The invention relates to the field of water quality detection, in particular to a special sampling device for water quality detection.

Background

Along with the development of social economy, scientific progress and improvement of the living standard of people, the water quality requirement of people on living drinking water is continuously improved, the water quality standard is correspondingly continuously developed and perfected, and the water quality detection range comprises sewage, seawater, living water, fishery water and the like;

the quality of the drinking water directly influences the health of drinkers, so that regular water quality sampling analysis is needed for drinking water sources such as rivers, reservoirs and the like, continuous monitoring of the quality of the drinking water is realized, and the safety of the drinking water is ensured;

the prior patent publication number CN112857905B discloses a field water quality sampling device, the device has the advantages that through the design of a sphere, in the process of determining the sampling position of a water source, the internal structure of the device is protected to a certain extent, the damage of the device caused by broken stone or the influence of organisms in a river around the field river is prevented, the effect of the subsequent water quality sampling work is influenced, meanwhile, the impurities pumped into the water source are reduced through a replaceable filter plate, the accuracy of the subsequent water quality detection is further improved, and meanwhile, the detection personnel can conveniently recover the sampling device through the rotation of a lifting wire wheel;

the Chinese patent with the publication number of CN109540604B discloses a water sample multilayer sampling device for water quality detection, which is characterized in that a sampling assembly is placed in water by rotating a rotary crank, an electric water inlet valve on a water inlet pipe is opened after the next distance is placed, and a vibration motor is used, so that the water of the current level enters a water storage barrel, and the water of each water layer is sampled through a plurality of times of operations, so that a better effect is achieved for detection;

in the prior art, firstly, components such as an arc-shaped protection plate are arranged to protect a sampling device, secondly, sampling of water quality of different depths is realized through a rope winding mode, but in the practical application process of the prior art, particularly when sampling drinking water of a reservoir, due to the large area of the reservoir, water of different depths is not only required to be sampled, and meanwhile, different areas of the reservoir are required to be sampled, and the existing sampling device needs to pour out sample water collected in a sampling tube after one sampling is finished, and then next sampling is performed, but in the process, the water sampled in the previous time can remain on the inner wall of the sampling tube to influence the detection result of the water quality sampling in the subsequent time, so that the detection error can be increased, and the water quality detection precision is reduced.

Therefore, a special sampling device for water quality detection is provided.

Disclosure of Invention

Aiming at the problems existing in the prior art, the invention aims to provide a special sampling device for water quality detection, which can solve the problem that the water quality residue in the sampling tube influences the detection precision when continuous sampling operation is performed in the prior art by adopting a mode of sampling and collecting water quality at different positions by adopting a plurality of groups of sampling tubes, and can reduce the influence of external environmental factors on the water quality sample by storing the water quality sample in the sampling tube, thereby further improving the precision of water quality detection.

In order to solve the problems, the invention adopts the following technical scheme.

The special sampling device for water quality detection comprises a base, wherein a supporting component is arranged at the upper end of the base, supporting plates are symmetrically and fixedly connected to the outer surface of the upper end of the base, sampling components are arranged between two groups of supporting plates, a floating plate is rotationally connected to the outer side of the base, a protection component is arranged on the outer surface of the floating plate, and the base and the floating plate are made of light foam materials;

the support assembly comprises a notch formed in the outer surface of the upper end of the base, a pin roll is rotationally connected to the inner side of the notch, a support rod is rotationally connected to the outer surface of the pin roll, a movable groove is formed in the inner side of the support rod, a push rod is slidingly connected to the inner side of the movable groove, a rotating shaft is rotationally connected to the upper end of the push rod, and a guide wheel is fixedly connected to the outer surface of the rotating shaft;

the sampling assembly comprises a connecting shaft which is rotationally connected with the supporting plate, a pull rope is wound on the outer surface of the connecting shaft, the pull rope extends in a guiding way through a guide wheel, an electromagnet is fixedly connected to the lower end of the pull rope, a sucker is magnetically connected to the lower end of the electromagnet, and a sampling tube is fixedly connected to the outer surface of the lower end of the sucker;

the protection assembly comprises storage grooves formed in the surface of the floating plate, wherein the storage grooves are formed in a plurality of groups and are distributed in an annular mode, storage barrels are fixedly connected with the outer surface of the lower end of the floating plate, and the storage barrels are distributed in one-to-one correspondence with the storage grooves.

Further, the electric push rod is fixedly connected to the lower end of the inner surface of the movable groove, the upper end of the electric push rod is fixedly connected with the ejector rod, and the number of the support rods, the ejector rod and the electric push rod is two groups and is symmetrically distributed.

Further, the number of the connecting shafts is two, the connecting shafts are vertically and parallelly distributed, the outer surface of the rear end of the supporting plate is fixedly connected with a motor, the front end of an output shaft of the motor is fixedly connected with the connecting shaft at the lower side, the outer surface of the front end of the connecting shaft is respectively fixedly connected with a first gear and a second gear, the first gear and the second gear are in meshed transmission connection, and the outer surfaces of the connecting shafts are symmetrically and fixedly connected with check rings.

Further, sampling tube internal surface fixedly connected with baffle, sampling tube surface fixedly connected with inlet pipe one respectively and inlet pipe two, inlet pipe one is located inlet pipe two directly over, sampling tube lower extreme external surface fixedly connected with discharging pipe two, baffle lower extreme external surface fixedly connected with discharging pipe one, discharging pipe one upper end runs through to baffle upside lower extreme and runs through to the sampling tube outside, inlet pipe one, inlet pipe two inboard all are provided with hydrosol.

Further, the rubber sleeve is fixedly connected to the lower end of the inner surface of the storage barrel, the rubber sleeve is made of elastic rubber materials, overflow holes are formed in the outer surface of the rubber sleeve, the overflow holes are distributed in a ring shape and are in a plurality of groups, water-absorbing resin is fixedly connected to the inner surface of the storage barrel, and the water-absorbing resin is arc-shaped.

Further, the inboard regulation subassembly that is provided with of base, regulation subassembly is including seting up the spout in the base inboard, spout internal surface sliding connection has the rack, bracing piece surface downside fixedly connected with tooth, tooth and rack meshing transmission are connected, the quantity of rack is two sets of and is symmetric distribution, the inboard embedded fixedly connected with controller of base, the inboard embedded fixedly connected with battery of kickboard, battery and controller electric connection, battery, controller respectively with motor, electro-magnet, electric putter electric connection.

Further, spout internal surface fixedly connected with keeps out the board, it is open-ended to keep out the board middle part, the quantity of keeping out the board is two sets of and be parallel distribution, it is connected with the spring to keep out board surface fixedly connected with, the spring is kept away from to keep out board one end and rack fixed connection, two sets of fixedly connected with brace between the rack, the brace runs through and keeps out board right side both ends, the brace is located the spring inboard.

Further, the inboard rotation of base is connected with the spool, the draw-in groove has been seted up at the spool middle part, brace and draw-in groove fixed connection and around rolling up at the spool surface, the spool runs through to the base outside, the pinhole has been seted up to spool surface rear side, the quantity of pinhole is a plurality of groups and is annular distribution, the inboard sliding connection of pinhole has the bolt, base surface rear side fixedly connected with roof, the bolt runs through both ends about the roof and with roof threaded connection.

Further, the pivot outside is provided with guiding component, and guiding component includes the support of being connected with the pivot surface rotation, the support is U type structure, the line type groove has been seted up to support surface symmetry, line type inslot surface sliding connection has the slide bar, the slide bar surface rotates and is connected with the guide pulley, the guide pulley surface rotates the laminating contact with the stay cord.

Further, support lower extreme surface fixedly connected with layer board, layer board surface right side fixedly connected with sleeve, the sleeve is coniform, the stay cord runs through sleeve upper and lower both ends and with sleeve internal surface upper side slip laminating contact, sleeve internal surface fixedly connected with absorbent cotton, absorbent cotton is the ring form, the stay cord surface runs through absorbent cotton upper and lower both ends and with absorbent cotton slip laminating contact.

Compared with the prior art, the invention has the advantages that:

(1) According to the scheme, the sampling assembly is arranged, the water quality at different positions is sampled and collected by adopting a plurality of groups of sampling pipes, so that the problem that the detection precision is influenced by water quality residues in the sampling pipes during continuous sampling operation in the prior art can be solved, and meanwhile, the influence of external environmental factors on the water quality samples can be reduced by storing the water quality samples in the sampling pipes, so that the precision of water quality detection can be further improved;

(2) According to the scheme, the protection component is arranged, the sampling tube is protected through the storage barrel in the moving process of the sampling device, so that the risk of damage to the sampling tube due to accidental collision is reduced, meanwhile, the outer wall of the sampling tube is contacted with water, the storage barrel floats on the water surface, the temperature in the sampling tube can be kept close to the temperature of the outdoor water body, and the influence of temperature change on the water quality is reduced;

(3) According to the scheme, the supporting component and the adjusting component are arranged, the sampling range of the sampling device can be adjusted through the supporting component and the adjusting component, so that sampling of different areas can be achieved at one point, the workload of frequent movement of the sampling device is greatly reduced, the sampling efficiency is improved, the labor intensity of workers is also remarkably reduced, the storage battery can provide power guarantee for the sampling device in the wild, and meanwhile, the controller controls the normal operation of the sampling device;

(4) According to the scheme, the guide assembly is arranged, the guide wheel is in rotary fit contact with the surface of the pull rope to guide the pull rope, so that the probability of the pull rope sliding off the surface of the guide wheel can be reduced, and the stability of the sampling device in the operation process is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a rear side schematic view of the overall structure of the present invention;

FIG. 3 is a top view of the overall structure of the present invention;

FIG. 4 is a cross-sectional view taken along line A-A in FIG. 3 in accordance with the present invention;

FIG. 5 is an enlarged schematic view of the invention at B in FIG. 2;

FIG. 6 is an enlarged schematic view of FIG. 1 at C in accordance with the present invention;

FIG. 7 is an enlarged schematic view of the invention at D in FIG. 4;

FIG. 8 is an enlarged schematic view of FIG. 4 at E in accordance with the present invention;

fig. 9 is an enlarged schematic view of fig. 4 at F in accordance with the present invention.

The reference numerals in the figures illustrate:

an adjustment assembly; 11. a base; 12. a notch; 13. a pin shaft; 14. a chute; 141. teeth; 142. a rack; 15. a reel; 151. a clamping groove; 152. a pin hole; 153. a top plate; 154. a plug pin; 16. a retaining plate; 17. a spring; 18. bracing; 19. a controller; 191. a storage battery;

a sampling assembly; 21. a support plate; 211. a motor; 221. a first gear; 222. a second gear; 24. a connecting shaft; 241. a retainer ring; 26. a pull rope; 27. an electromagnet; 28. a suction cup; 29. a sampling tube; 291. a first feeding pipe; 292. a second feeding pipe; 293. a partition plate; 294. a first discharging pipe; 295. a second discharging pipe;

a support assembly; 31. a support rod; 32. a push rod; 33. a movable groove; 34. an electric push rod; 35. a rotating shaft; 36. a guide wheel;

a guide assembly; 41. a bracket; 42. a supporting plate; 43. a slide bar; 44. a linear groove; 45. a guide wheel; 46. a sleeve; 47. a water-absorbing cotton;

a protective assembly; 51. a floating plate; 52. a storage groove; 53. a storage barrel; 54. a water-absorbent resin; 55. an overflow hole; 56. a rubber sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.

Referring to fig. 1 to 9, a special sampling device for water quality detection comprises a base 11, wherein a supporting component is arranged at the upper end of the base 11, supporting plates 21 are symmetrically and fixedly connected to the outer surface of the upper end of the base 11, sampling components are arranged between two groups of supporting plates 21, a floating plate 51 is rotatably connected to the outer side of the base 11, a protection component is arranged on the outer surface of the floating plate 51, and the base 11 and the floating plate 51 are both made of light foam materials;

the support assembly comprises a notch 12 formed in the outer surface of the upper end of the base 11, a pin shaft 13 is rotatably connected to the inner side of the notch 12, a support rod 31 is rotatably connected to the outer surface of the pin shaft 13, a movable groove 33 is formed in the inner side of the support rod 31, a push rod 32 is slidably connected to the inner side of the movable groove 33, a rotating shaft 35 is rotatably connected to the upper end of the push rod 32, and a guide wheel 36 is fixedly connected to the outer surface of the rotating shaft 35;

the sampling assembly comprises a connecting shaft 24 rotatably connected with a supporting plate 21, a pull rope 26 is wound on the outer surface of the connecting shaft 24, the pull rope 26 extends in a guiding way through a guide wheel 36, the lower end of the pull rope 26 is fixedly connected with an electromagnet 27, the lower end of the electromagnet 27 is magnetically connected with a sucker 28, and the outer surface of the lower end of the sucker 28 is fixedly connected with a sampling tube 29;

the protection assembly comprises storage grooves 52 formed in the surface of the floating plate 51, the storage grooves 52 are in annular distribution, storage barrels 53 are fixedly connected to the outer surface of the lower end of the floating plate 51, and the storage barrels 53 and the storage grooves 52 are distributed in one-to-one correspondence.

The water quality parameters are indexes for evaluating the water environment pollution degree, and comprise turbidity, transparency, chromaticity, smell, taste, water temperature, pH value, BOD (COD), DO, trace harmful chemical element content, pesticide and other inorganic or organic compound content, escherichia coli number, bacterial content and the like of water, and the water quality of a water source of the domestic drinking water is divided into two stages, wherein the limit values of two stages of standards are as follows:

the following specific requirements are imposed on the examination of the quality of drinking water,

1. the water quality inspection method is executed according to GB5750, and the beryllium inspection method is executed according to GB 8161;

2. the present criterion must not be used based on a single instantaneous detection value.

3. The water source used or selected for use is sampled at least once a quarter for a full analytical test.

The water quality standard for drinking water sources CJ 3020-93 is incorporated by reference.

Through adopting above-mentioned technical scheme, sampling device when using, kickboard 51 floats at the surface of water with base 11, and supporting component supports leading wheel 36 through bracing piece 31 and ejector pin 32, and sampling component passes through stay cord 26 and drives sampling tube 29 submergence to aquatic and carry out quality of water sample through sampling tube 29, and protection component accomodates the protection through accomodating groove 52 to sampling tube 29 later to improve the security of sampling device in-process sample.

As shown in fig. 4, the lower end of the inner surface of the movable groove 33 is fixedly connected with an electric push rod 34, the upper end of the electric push rod 34 is fixedly connected with a push rod 32, and the number of the support rods 31, the number of the push rod 32 and the number of the electric push rod 34 are two, and are symmetrically distributed.

Through adopting above-mentioned technical scheme, when supporting component operates, carry out articulated support through round pin axle 13 to bracing piece 31, later through starting electric putter 34, electric putter 34 electrically conducts and drives ejector pin 32 along spout 14 sliding movement to suitable position, ejector pin 32 rotates the support through pivot 35 to leading wheel 36, thereby realize leading through leading wheel 36 to the stay cord 26 in the in-process of quality of water sample and extend, and then improve the stationarity of sampling device operation in-process, drive leading wheel 36 through ejector pin 32 and remove, can adjust the sampling point position, thereby can realize carrying out the sample analysis to the quality of water in different regions, sampling device's application range has been improved.

As shown in fig. 1 and fig. 4, the number of the connecting shafts 24 is two, and the connecting shafts are vertically and parallelly distributed, a motor 211 is fixedly connected to the outer surface of the rear end of the supporting plate 21, the front end of an output shaft of the motor 211 is fixedly connected to the connecting shaft 24 at the lower side, a first gear 221 and a second gear 222 are fixedly connected to the outer surface of the front end of the connecting shaft 24, the first gear 221 and the second gear 222 are in meshed transmission connection, and a retainer ring 241 is symmetrically and fixedly connected to the outer surfaces of the connecting shafts 24.

The inner surface fixedly connected with baffle 293 of sampling tube 29, sampling tube 29 surface fixedly connected with inlet pipe one 291 and inlet pipe two 292 respectively, inlet pipe one 291 is located inlet pipe two 292 directly over, sampling tube 29 lower extreme surface fixedly connected with discharging pipe two 295, baffle 293 lower extreme surface fixedly connected with discharging pipe one 294, discharging pipe one 294 upper end runs through to baffle 293 upside lower extreme and runs through to the sampling tube 29 outside, inlet pipe one 291, inlet pipe two 292 inboard all are provided with hydrosol.

By adopting the technical scheme, after the supporting component moves to the position, the sampling component is started, at this time, the motor 211 is electrically conductive to operate, at this time, the output shaft of the motor 211 rotates anticlockwise, and drive the gear II 222 to rotate synchronously through the lower connecting shaft 24, the gear I221 rotates along with the gear II 222 and moves synchronously, at this time, the pull rope 26 wound on the surface of the connecting shaft 24 is released through the rotation of the two groups of connecting shafts 24, the other end of the pull rope 26 moves downwards after being guided and extended through the guide wheel 36, and is magnetically attracted and fixed to the sucker 28 through the electromagnet 27, the sucker 28 drives the sampling tube 29 to dip into water, the electromagnet 27 and the sucker 28 can increase the counterweight of the sampling tube 29 to facilitate better submergence, the length released by controlling the pull rope 26 can adjust the submergence depth of the sampling tube 29, the upper and lower sides of the outer surface of the sampling tube 29 are fixedly connected with the feed pipe 291 and the feed pipe 292 respectively, the inner sides of the feed pipe II 292 are sealed through hydrosol, after the sampling tube 29 is demounted to a specified depth through the rotation of the two groups of connecting shafts 24, after the sampling tube 26 is guided and extended through the guide wheel 36, the sucker 28 is magnetically attracted and fixed to the sucker 28, the sampling tube 28 drives the sampling tube 29 to dip into water, the water is separated from the feed tube 29 through the first winding of the electromagnet 27 and the two groups of the electromagnet 29, the electromagnet 27 can be electrically isolated from the inner side of the feed tube 29, and then the water is reversely attached to the electromagnet 29 through the electromagnet 29, and the water is attached to the surface of the water through the two connecting tube 29, and the electromagnet 29 is electrically conductive to the inner side of the sealing surface, and the water is attached to the water by the water, and the water is attached to the water-separator 29, and the water is attached to the water, and the water. Carry out the quality of water sample in other regions, after the sample work, take out the sampling tube 29 through its downside drain pipe one with drain pipe two discharge in proper order and detect the analysis, and concentrate the cleanness to sampling tube 29, through taking multiunit sampling tube 29 to carry out the mode of sample collection to different position quality of water respectively, can solve among the prior art continuous sampling operation time, the problem of the residual influence detection precision of water quality in the sampling tube 29, simultaneously through keeping the quality of water sample in sampling tube 29 can reduce the quality of water sample and receive the influence of external environmental factor, and then can further improve the precision of quality of water detection.

As shown in fig. 4 and 9, a rubber sleeve 56 is fixedly connected to the lower end of the inner surface of the accommodating tube 53, the rubber sleeve 56 is made of an elastic rubber material, water overflow holes 55 are formed in the outer surface of the rubber sleeve 56, the number of the water overflow holes 55 is several groups and distributed in a ring shape, a water absorbent resin 54 is fixedly connected to the inner surface of the accommodating tube 53, and the water absorbent resin 54 is in an arc shape.

Through adopting above-mentioned technical scheme, sampling tube 29 symmetry is accomodate in the rubber sleeve 56 in receiving vessel 53, limit it through receiving tank 52, a certain amount of water is equipped with in the rubber sleeve 56, when sampling tube 29 is placed in rubber sleeve 56, the inside water of rubber sleeve 56 can flow into receiving vessel 53 through the overflow hole 55 on rubber sleeve 56 surface, it is spacing to cushion sampling tube 29 through the tension of rubber sleeve 56 and water, the water-absorbing resin 54 in receiving vessel 53 absorbs water and expands, the water-absorbing resin 54 is held fixedly sampling tube 29 through rubber sleeve 56, thereby protect sampling tube 29 through receiving vessel 53 in the in-process that sampling device removed, thereby reduce sampling tube 29 because of unexpected the risk of damaging with colliding with, through contacting sampling tube 29 outer wall with water and making receiving vessel 53 float at the surface of water, can help making the temperature in the sampling tube 29 keep close with the temperature of outdoor water, thereby reduce the influence of temperature variation to quality of water.

As shown in fig. 4 and 7, an adjusting component is disposed on the inner side of the base 11, the adjusting component includes a chute 14 formed on the inner side of the base 11, a rack 142 is slidably connected to the inner surface of the chute 14, teeth 141 are fixedly connected to the lower side of the outer surface of the support rod 31, the teeth 141 are engaged with the racks 142 and are in transmission connection, the number of the racks 142 is two, the racks are symmetrically distributed, a controller 19 is embedded in the inner side of the base 11, a storage battery 191 is embedded in the inner side of the floating plate 51, the storage battery 191 is electrically connected with the controller 19, and the storage battery 191 and the controller 19 are electrically connected with the motor 211, the electromagnet 27 and the electric push rod 34 respectively.

The inner surface of the sliding groove 14 is fixedly connected with a retaining plate 16, the middle of the retaining plate 16 is in an opening shape, the number of the retaining plates 16 is two, the retaining plates are distributed in parallel, the outer surface of the retaining plate 16 is fixedly connected with springs 17, one end of each spring 17, which is far away from the retaining plate 16, is fixedly connected with racks 142, two groups of racks 142 are fixedly connected with braces 18, the braces 18 penetrate through two ends of the right side of the retaining plate 16, and the braces 18 are located on the inner side of each spring 17.

The inside rotation of base 11 is connected with spool 15, draw-in groove 151 has been seted up at spool 15 middle part, brace 18 and draw-in groove 151 fixed connection and winding up at spool 15 surface, spool 15 runs through to the base 11 outside, pinhole 152 has been seted up to spool 15 surface rear side, the quantity of pinhole 152 is a plurality of groups and is annular distribution, the inboard sliding connection of pinhole 152 has bolt 154, base 11 surface rear side fixedly connected with roof 153, bolt 154 runs through both ends about roof 153 and with roof 153 threaded connection.

Through adopting above-mentioned technical scheme, when needing to take a sample to the peripheral quality of same testing point, start adjusting part, this moment the operation panel rotates bolt 154, bolt 154 upwards moves and breaks away from the contact with the pinhole 152 on spool 15 surface through the threaded connection with roof 153 at pivoted in-process, afterwards rotate spool 15 and roll up brace 18 through draw-in groove 151, brace 18 drives two sets of racks 142 and slides in opposite directions along spout 14 inboard and compress spring 17 through rack 142 in the in-process of motion, tooth 141 is through the meshing transmission connection with rack 142 and is carrying out the upset around round pin axle 13 at rack 142 in the in-process of motion, spool 15 reverse motion is released to brace 18, rack 142 is outwards reverse slip under spring 17's elasticity effect, after the bracing piece 31 is adjusted to suitable angle, directional rotation bolt 154 makes bolt 154 insert in pinhole 152 and carries out the block spacing to spool 15, through the nimble regulation to bracing piece 31 angle, can adjust sampling range to sampling device, thereby can realize taking a sample in different regions, greatly reduced sampling device removal work load in the region, the time has improved the battery sampling device, can provide the normal operating device for the sampling device at the time of 191, and can also be controlled by normal operating device.

As shown in fig. 1, 4 and 8, a guiding component is disposed on the outer side of the rotating shaft 35, the guiding component includes a bracket 41 rotatably connected to the outer surface of the rotating shaft 35, the bracket 41 is in a U-shaped structure, linear grooves 44 are symmetrically formed on the outer surface of the bracket 41, sliding rods 43 are slidably connected to the inner surfaces of the linear grooves 44, guide wheels 45 are rotatably connected to the outer surfaces of the sliding rods 43, and the outer surfaces of the guide wheels 45 are in rotational fit contact with the pull ropes 26.

The support 41 lower extreme surface fixedly connected with layer board 42, layer board 42 surface right side fixedly connected with sleeve 46, sleeve 46 is coniform, stay cord 26 runs through sleeve 46 upper and lower both ends and with sleeve 46 internal surface upper side slip laminating contact, sleeve 46 internal surface fixedly connected with absorbs water cotton 47, absorb water cotton 47 is the ring form, stay cord 26 surface runs through the cotton upper and lower both ends of absorbing water cotton 47 and with absorb water cotton 47 slip laminating contact.

Through adopting above-mentioned technical scheme, pivot 35 supports support 41, guy rope 26 is when the roll-up with release along leading wheel 36 surface motion, guy rope 26 surface rotation laminating contact is to guy rope 26 this moment, thereby the probability that guy rope 26 was followed leading wheel 36 surface slip from to can reduce guy rope 26, the stability in the sampling device operation in-process has been improved, guy rope 45 supports through slide bar 43, slide bar 43 can avoid guy rope 26 jamming because of too big resistance between guy rope 45 and the leading wheel 36 along line type groove 44, guy rope 26 upwards slides from sleeve 46 internal surface when rolling up, sleeve 46 is the binding off of its upside of circular cone, guy rope 26 can contact guy rope 26 surface when the motion, clear up guy rope 26 surface attached impurity, absorbent cotton 47 can absorb guy rope 26 moisture through the laminating contact with guy rope 26 simultaneously, thereby can reduce guy rope 26 surface moisture's residue, and then can prolong guy rope 26's service life to a certain extent.

Working principle: the supporting component carries out hinged support to the supporting rod 31 through the pin shaft 13, the electric push rod 34 is conductive to drive the push rod 32 to slide along the chute 14 to move to a proper position, the push rod 32 carries out rotary support to the guide wheel 36 through the rotary shaft 35, after the supporting component moves to be in place, the rotation of the sampling component connecting shaft 24 releases the pull rope 26 wound on the surface of the connecting shaft 24, the other end of the pull rope 26 moves downwards after being guided and extended through the guide wheel 36, and the sucker 28 is magnetically attracted and fixed through the electromagnet 27, the sucker 28 drives the sampling tube 29 to submerge into water for water quality sampling, after the sampling work is finished, the sampling tube 29 is accommodated in the rubber sleeve 56 in the accommodating tube 53, the pull rope 29 is clamped and protected through the tension of the accommodating tube 53, the rubber sleeve 56 and water, the regulating component rolls up the pull rope 18 through the clamping groove 151 by the rotary reel 15, the pull rope 18 drives the two groups of racks 142 to slide along the inner sides of the chute 14 in opposite directions, the tooth 141 drives the pull rope 31 to overturn around the pin shaft 13 through the meshing transmission of the racks 142, the sampling position is regulated, in the sampling process, the guide component drum guide wheel 45 is contacted with the surface of the pull rope 26 to rotate and contact with the surface of the pull rope 26 for water quality sampling, and the stability of the sampling device can be improved, and the running stability of the sampling device can be improved from the surface of the guide device.

The above description is only of the preferred embodiments of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.

Claims

1. The utility model provides a special sampling device of water quality testing, includes base (11), its characterized in that: the upper end of the base (11) is provided with a supporting component, the outer surface of the upper end of the base (11) is symmetrically and fixedly connected with supporting plates (21), sampling components are arranged between the two groups of supporting plates (21), the outer side of the base (11) is rotationally connected with a floating plate (51), the outer surface of the floating plate (51) is provided with a protection component, and the base (11) and the floating plate (51) are both made of light foam materials;

the support assembly comprises a notch (12) formed in the outer surface of the upper end of the base (11), a pin shaft (13) is rotatably connected to the inner side of the notch (12), a supporting rod (31) is rotatably connected to the outer surface of the pin shaft (13), a movable groove (33) is formed in the inner side of the supporting rod (31), a push rod (32) is slidably connected to the inner side of the movable groove (33), a rotating shaft (35) is rotatably connected to the upper end of the push rod (32), and a guide wheel (36) is fixedly connected to the outer surface of the rotating shaft (35);

the sampling assembly comprises a connecting shaft (24) which is rotationally connected with the supporting plate (21), a pull rope (26) is wound on the outer surface of the connecting shaft (24), the pull rope (26) extends in a guiding way through a guide wheel (36), an electromagnet (27) is fixedly connected to the lower end of the pull rope (26), a sucker (28) is magnetically connected to the lower end of the electromagnet (27), and a sampling tube (29) is fixedly connected to the outer surface of the lower end of the sucker (28);

the protection assembly comprises storage grooves (52) formed in the surface of a floating plate (51), wherein the storage grooves (52) are in annular distribution, storage barrels (53) are fixedly connected to the outer surface of the lower end of the floating plate (51), and the storage barrels (53) and the storage grooves (52) are distributed in one-to-one correspondence.

2. The special sampling device for water quality detection according to claim 1, wherein: the electric push rod (34) is fixedly connected to the lower end of the inner surface of the movable groove (33), the upper end of the electric push rod (34) is fixedly connected with the ejector rod (32), and the number of the support rods (31), the number of the ejector rod (32) and the number of the electric push rods (34) are two, and the two groups are symmetrically distributed.

3. The special sampling device for water quality detection according to claim 2, wherein: the number of the connecting shafts (24) is two, the connecting shafts are distributed in an up-down parallel mode, a motor (211) is fixedly connected to the outer surface of the rear end of the supporting plate (21), the front end of an output shaft of the motor (211) is fixedly connected with the lower connecting shaft (24), the outer surfaces of the front ends of the two groups of connecting shafts (24) are fixedly connected with a first gear (221) and a second gear (222) respectively, the first gear (221) and the second gear (222) are in meshed transmission connection, and the outer surfaces of the two groups of connecting shafts (24) are symmetrically and fixedly connected with check rings (241).

4. A water quality testing dedicated sampling device according to claim 3, wherein: sampling tube (29) internal surface fixedly connected with baffle (293), sampling tube (29) surface fixedly connected with inlet pipe one (291) respectively and inlet pipe two (292), inlet pipe one (291) is located inlet pipe two (292) directly over, sampling tube (29) lower extreme surface fixedly connected with discharging pipe two (295), baffle (293) lower extreme surface fixedly connected with discharging pipe one (294), discharging pipe one (294) upper end runs through to baffle (293) upside lower extreme and runs through to sampling tube (29) outside, inlet pipe one (291), inlet pipe two (292) inboard all are provided with hydrosol.

5. The special sampling device for water quality detection according to claim 4, wherein: the novel water-saving storage barrel comprises a storage barrel (53), wherein a rubber sleeve (56) is fixedly connected to the lower end of the inner surface of the storage barrel (53), the rubber sleeve (56) is made of elastic rubber materials, water overflow holes (55) are formed in the outer surface of the rubber sleeve (56), the number of the water overflow holes (55) is a plurality of groups and is distributed in an annular shape, water-absorbing resin (54) is fixedly connected to the inner surface of the storage barrel (53), and the water-absorbing resin (54) is in an arc shape.

6. The special sampling device for water quality detection according to claim 5, wherein: the utility model discloses a portable electric power generation device, including base (11), the inboard adjustment subassembly that is provided with of base (11), spout (14) internal surface sliding connection has rack (142), bracing piece (31) surface downside fixedly connected with tooth (141), tooth (141) are connected with rack (142) meshing transmission, the quantity of rack (142) is two sets of and is the symmetric distribution, inboard embedded fixedly connected with controller (19) of base (11), inboard embedded fixedly connected with battery (191) of kickboard (51), battery (191) and controller (19) electric connection, battery (191), controller (19) respectively with motor (211), electro-magnet (27), electric putter (34) electric connection.

7. The special sampling device for water quality detection according to claim 6, wherein: the utility model discloses a concrete runner, including spout (14) internal surface fixedly connected with is kept out board (16), it is open-ended to keep out board (16) middle part, the quantity of keeping out board (16) is two sets of and is parallel distribution, it is connected with spring (17) to keep out board (16) surface fixedly connected with, spring (17) are kept away from keeping out board (16) one end and rack (142) fixed connection, two sets of fixedly connected with brace (18) between rack (142), brace (18) run through and keep out board (16) right side both ends, brace (18) are located spring (17) inboard.

8. The special sampling device for water quality detection according to claim 7, wherein: the utility model discloses a base, including base (11), draw-in groove (151) are offered in base (11) inboard rotation is connected with spool (15), draw-in groove (151) have been offered at spool (15) middle part, brace (18) and draw-in groove (151) fixed connection and winding up in spool (15) surface, spool (15) run through to base (11) outside, pinhole (152) have been offered to spool (15) surface rear side, the quantity of pinhole (152) is a plurality of groups and is annular distribution, the inboard sliding connection of pinhole (152) has bolt (154), base (11) surface rear side fixedly connected with roof (153), both ends and with roof (153) threaded connection about bolt (154) run through roof (153).

9. The special sampling device for water quality detection according to claim 8, wherein: the utility model discloses a rotary machine, including pivot (35) and stay cord (26), including pivot (35) outside is provided with direction subassembly, direction subassembly includes support (41) of being connected with pivot (35) surface rotation, support (41) are U type structure, line type groove (44) have been seted up to support (41) surface symmetry, line type groove (44) internal surface sliding connection has slide bar (43), slide bar (43) surface rotation is connected with guide pulley (45), guide pulley (45) surface and stay cord (26) rotation laminating contact.

10. The special sampling device for water quality detection according to claim 9, wherein: the utility model discloses a cotton-shaped support, including support (41) lower extreme surface fixedly connected with layer board (42), layer board (42) surface right side fixedly connected with sleeve (46), sleeve (46) are coniform, stay cord (26) run through sleeve (46) upper and lower both ends and with sleeve (46) internal surface upper side slip laminating contact, sleeve (46) internal surface fixedly connected with absorbent cotton (47), absorbent cotton (47) are the ring form, stay cord (26) surface runs through absorbent cotton (47) upper and lower both ends and with absorbent cotton (47) slip laminating contact.