CN212159228U

CN212159228U - Different degree of depth check out test set of endocrine disrupter in drinking water source ground

Info

Publication number: CN212159228U
Application number: CN202020740876.0U
Authority: CN
Inventors: 龙颖贤; 杨婧; 杨昆
Original assignee: South China Institute of Environmental Science of Ministry of Ecology and Environment
Current assignee: South China Institute of Environmental Science of Ministry of Ecology and Environment
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2020-12-15
Anticipated expiration: 2030-05-08

Abstract

The utility model discloses a different degree of depth check out test set of endocrine interferent in drinking water source ground, including a plurality of sampling barrels, install the telescopic link between adjacent sampling barrels, the sampling barrel lateral wall is opened there is the water inlet, water inlet joint shrouding, and the fixed block is all installed to the outer wall of shrouding, and the one end of stay cord is all connected at the top of fixed block, installs adjustment mechanism between the other end of stay cord and adjacent fixed block. Adjust a plurality of sampling cylinder intervals through the telescopic link, adjust stay cord length through adjustment mechanism, make the stay cord between adjacent shrouding be in the state of flare-outing, impress the sampling cylinder in water, the shrouding is in encapsulated situation under the pressure spring pressure this moment, a plurality of sampling cylinders distribute in the water of the different degree of depth, the stay cord of pulling the top, a plurality of stay cords stimulate the fixed block simultaneously, open the shrouding, the water sample of the different degree of depth gets into the sampling cylinder from the water inlet in, after loosening the stay cord, the shrouding is compressed tightly once more by the pressure spring and is sealed with the water inlet, disposable water sampling to the different degree.

Description

Different degree of depth check out test set of endocrine disrupter in drinking water source ground

Technical Field

The utility model relates to a water source detects technical field, specifically is a different degree of depth check out test set of endocrine disruptor in drinking water source ground.

Background

The endocrine interferent concentration in drinking water source ground often need carry out the sampling test to water source ground, and present sampling test mode all detects through water pipe extraction water sample in the water source ground, but when sampling the water sample of the different degree of depth, can remain the water sample of one side extraction in the pump pipe when sampling at every turn, leads to the sample composition of sampling at every turn to mix, influences the testing result, for this reason we propose a different degree of depth check out test set in drinking water source ground endocrine interferent and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a different degree of depth check out test set of endocrine disruptor in drinking water source ground to solve the problem that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a different degree of depth check out test set of endocrine disrupter in drinking water source ground, includes a plurality of sampling barrels, the sampling barrel includes the barrel, the bottom slip joint bottom of barrel, the equal fixed mounting connecting plate of both sides outer wall of bottom and barrel, pass through the bolt between the connecting plate, it is adjacent install the telescopic link between the barrel of sampling barrel and bottom, open the lateral wall of barrel has the water inlet, water inlet inner wall slip joint shrouding, the equal fixed mounting fixed block of outer wall of shrouding, the one end of the equal fixed connection stay cord in top of fixed block, install adjustment mechanism between the other end of stay cord and the fixed block on the adjacent sampling barrel, the barrel just cup joints the outlet pipe to one side outer wall of water inlet is fixed.

Preferably, the handle is connected to the telescopic link at sampling cylinder top the top, install the sealing washer between bottom and barrel, install the pressure spring between water inlet and shrouding top, install the valve on the outlet pipe.

Preferably, the telescopic rod comprises a fixed sleeve, the fixed sleeve is fixedly installed at the top of the barrel, a sliding rod is fixedly installed at the bottom of the bottom cover, the sliding rod is clamped in the fixed sleeve in a sliding mode, a limiting groove is formed in the inner wall of the fixed sleeve, a limiting block is fixedly installed on the outer wall of the bottom of the sliding rod, the limiting block is clamped in the limiting groove in a sliding mode, a plurality of clamping rings are fixedly installed on the end face of the top of the fixed sleeve, the outer wall of each clamping ring is sleeved with a nut sleeve through a threaded structure, and the inner wall of each clamping.

Preferably, the outer wall of the slide rod is provided with a graduated scale, the clamping ring is enclosed into a hollow circular truncated cone structure with a small upper part and a large lower part along the end face of the fixed sleeve, the inner diameter of the clamping ring is equal to the outer diameter of the slide rod, and the inner wall of the nut sleeve is of a circular truncated cone structure attached to the clamping ring.

Preferably, adjustment mechanism is including accomodating the groove, open the bottom of fixed block has the groove of accomodating, it cup joints the spool to accomodate the inslot internal rotation, the one end fixed mounting knob of spool, the outer wall of fixed block is stretched out to the one end of knob, and installs ratchet between knob and fixed block, the top of stay cord slides and runs through the storage tank bottom and twines on the spool.

Preferably, the ratchet mechanism comprises ratchets, a plurality of ratchets are fixedly installed on the outer wall of one end, close to the reel, of the knob, a rotating groove is formed in the outer wall of the fixing block, a pawl is rotatably installed in the rotating groove through a pin shaft, a torsion spring is installed between the pawl and the rotating groove, one end of the pawl is meshed with the ratchets, and the other end of the pawl extends out of the outer wall of the fixing block.

Compared with the prior art, the beneficial effects of the utility model are that: the sampling cylinders are distributed in water bodies with different depths, the uppermost pull rope is pulled, the fixing blocks are pulled by the pull ropes at the same time, the sealing plate is opened, water samples with different depths enter the sampling cylinders from the water inlets, so that the water bodies with different depths are sampled at one time, the components of the samples are single, and after the device is lifted out of the water surface, the samples in the sampling cylinders among the water outlet pipes are opened and discharged for detection, so that the detection precision is high; be convenient for adjust the sampling cylinder interval through the telescopic link, be convenient for carry out the sampling detection to the water of the different degree of depth, make the stay cord between adjacent sampling cylinder keep tightening fixedly through adjustment mechanism to stimulate the fixed block simultaneously and open the shrouding, the suitability is high.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the sectional structure of the sampling cylinder according to the present invention;

FIG. 3 is a schematic view of the telescopic rod of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 5 is a schematic view of the left cross-section structure of the ratchet mechanism of the present invention.

In the figure: 1 handle, 2 sampling cylinders, 21 cylinder, 22 bottom cover, 23 connecting plate, 3 telescopic rods, 31 fixing sleeves, 32 limiting grooves, 33 limiting blocks, 34 sliding rods, 35 clamping rings, 36 nut sleeves, 4 water inlet ports, 5 sealing plates, 6 fixing blocks, 7 pull ropes, 8 adjusting mechanisms, 81 accommodating grooves, 82 reels, 83 knobs, 84 ratchet mechanisms, 841 ratchets, 842 rotary grooves, 843 pawls and 9 water outlet pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a different degree of depth check out test set of endocrine disrupter in drinking water source ground, including a plurality of sampling barrels 2, sampling barrel 2 includes barrel 21, barrel 21's bottom slip joint bottom 22, bottom 22 and barrel 21's the equal fixed mounting connecting plate 23 of both sides outer wall, pass through the bolt between connecting plate 23, install telescopic link 3 between barrel 21 and the bottom 22 of adjacent sampling barrel 2, open the lateral wall of barrel 21 has

water inlet

4, 4 inner wall slip joint shroudings 5 of water inlet, the equal fixed mounting fixed block 6 of the outer wall of shrouding 5, the one end of the equal fixed connection stay cord 7 in top of fixed block 6, install adjustment mechanism 8 between the other end of stay cord 7 and the fixed block 6 on the adjacent sampling barrel 2, barrel 21 is just to the fixed cover of one side outer wall of. The distance between the sampling barrels 2 is adjusted by the telescopic rod 3, the length of the pull rope 7 is adjusted by the adjusting mechanism 8, so that the pull ropes 7 between the adjacent seal plates 5 are in a straightening state, the sampling cylinders 2 are pressed into water, the pressure spring is arranged between the water inlet 4 and the top of the seal plate 5, at the moment, the seal plates 5 are in a sealing state under the pressure of the pressure spring, a plurality of sampling cylinders 2 are distributed in water bodies with different depths, then the uppermost pull rope 7 is pulled, the plurality of pull ropes 7 simultaneously pull the fixing blocks 6, so that the sealing plate 5 is opened, water samples with different depths enter the sampling cylinder 2 from the water inlet 4, after the pull ropes 7 are loosened, the sealing plate 5 is compressed by the pressure spring again to seal the water inlet 4, thereby once only to the water sampling of the different degree of depth, and the sample composition is single, and after putting the device out the surface of water, open the sample in the sampling cylinder 2 between outlet pipe 9 and emit and can detect, detect the precision height.

The telescopic rod 3 at the top of the uppermost sampling cylinder 2 is connected with the handle 1, so that the device can be conveniently put into or lifted out of the water surface, a sealing ring is arranged between the bottom cover 22 and the cylinder body 21, and a valve is arranged on the water outlet pipe 9.

The telescopic rod 3 comprises a fixed sleeve 31, the fixed sleeve 31 is fixedly arranged at the top of the cylinder 21, a slide bar 34 is fixedly arranged at the bottom of the bottom cover 22, the slide bar 34 is clamped in the fixed sleeve 31 in a sliding manner, a limit groove 32 is formed in the inner wall of the fixed sleeve 31, a limit block 33 is fixedly arranged on the outer wall of the bottom of the slide bar 34, the limit block 33 is clamped in the limit groove 32 in a sliding manner, a plurality of clamp rings 35 are fixedly arranged on the end face of the top of the fixed sleeve 31, the outer wall of each clamp ring 35 is sleeved with a nut sleeve 36 through a threaded structure, the inner wall of each clamp ring 35 is tightly pressed on the slide bar 34, a graduated scale is arranged on the outer wall of each slide bar 34, the clamp rings 35 enclose a hollow circular table structure with a small upper part and a large lower part along the end face of the fixed sleeve 31, the inner diameter of each clamp ring 35 is equal, the distance is controlled through the graduated scale, then the nut sleeve 36 is screwed, the nut sleeve 36 is contacted with the outer wall of the circular table of the clamping ring 35, so that the clamping ring 35 is extruded, the sliding rod 24 is clamped and fixed by the clamping ring 35, sampling of water bodies at different depths is facilitated, the sliding rod 34 is guided and limited by the limiting block 33 and the limiting groove 32, and the pull rope 7 is ensured to be positioned on the same straight line.

Adjustment mechanism 8 is including accomodating groove 81, the bottom of fixed block 6 is opened has accomodating groove 81, accomodate the interior rotation of groove 81 and cup joint spool 82, spool 82's one end fixed mounting knob 83, the outer wall of fixed block 6 is stretched out to the one end of knob 83, and install ratchet 84 between knob 83 and fixed block 6, the top of stay cord 7 slides and runs through accomodating groove 81 bottom and twine on spool 82, 2 interval regulation backs of sampling cylinder, rotate spool 82 through knob 83, thereby wind stay cord 7, make stay cord 7 keep taut, ratchet 84 is spacing to knob 83, make stay cord 7 can't pull out by oneself and accomodate groove 81, be convenient for stay cord 7 spurs fixed 6 of striding simultaneously, thereby open shrouding 5 and take a sample.

The ratchet mechanism 84 comprises ratchets 841, a plurality of ratchets 841 are fixedly installed on the outer wall of one end, close to the scroll 82, of the knob 83, a rotary groove 842 is formed on the outer wall of the fixed block 6, a pawl 843 is rotatably installed in the rotary groove 842 through a pin shaft, a torsion spring is installed between the pawl 843 and the rotary groove 842, one end of the pawl 843 is meshed with the ratchets 841, the other end of the pawl 843 extends out of the outer wall of the fixed block 6, the pawl 843 is meshed with the ratchets 841 through the torsion spring, when the pull rope 7 is wound by rotating the knob 83, the ratchets 841 are in inclined surface contact with the pawl 843, the pawl 843 can be pushed into the rotary groove 842 to facilitate winding of the pull rope 7, after the pull rope 7 is tensioned, the ratchets 841 are in planar end contact with the pawl 843 to prevent the scroll 82 from reversely rotating to pay out the pull rope 7, the fixed block 6 can be pulled, the pulling rope 7 can be pulled out of the receiving groove 81 to facilitate the adjustment of the pitch of the cartridges 2.

The working principle is as follows: when the utility model is used, the pawl 83 can be rotated and slid into the rotary groove 842 by manually pressing the pawl 843, at the moment, the pawl 843 is separated from the ratchet 841, the pull rope 7 is pulled, the pull rope 7 is separated from the reel 82 and pulled out of the accommodating groove 81, the pull rope 7 is in a loose state, then the nut sleeve 36 is unscrewed, the slide rod 34 is loosened by the clamping ring 35, the slide rod 34 slides along the fixed sleeve 31 to adjust the distance between the sampling cylinders 2, the distance is controlled by the graduated scale, then the nut sleeve 36 is screwed, the nut sleeve 36 is contacted with the circular table outer wall of the clamping ring 35, so as to extrude the clamping ring 35, the clamping ring 35 clamps and fixes the slide rod 24, then the knob 83 is rotated, when the reel 82 winds the pull rope 7, the pawl 841 is contacted with the inclined plane of the pawl 843, the pawl 843 can be pushed into the rotary groove 842, the ratchet pull rope 7 is convenient, the pull rope 7 is stretched, the device, 2 distributions of a plurality of sampling barrels are in the water of the different degree of depth, then the stay cord 7 of pulling the top, then 7 simultaneous pulling fixed blocks 6 of a plurality of stay cords, thereby open shrouding 5, the water sample of the different degree of depth gets into sampling barrel 2 from water inlet 4, loosen behind the stay cord 7, shrouding 5 is compressed tightly 4 sealedly with water inlet by the pressure spring once more, thereby once only to the water sampling of the different degree of depth, and sample composition is single, after putting the surface of water with the device out, open the sample of outlet pipe 9 within the sampling barrel 2 and emit and can detect, it is high to detect the precision, barrel 21 and bottom 22 of sampling barrel 2 can the dismouting, be convenient for clear up inside, prevent to produce the water moss.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a different degree of depth check out test set of endocrine disruptor in drinking water source ground, includes a plurality of cartridge (2), its characterized in that: the sampling cylinder (2) comprises a cylinder body (21), the bottom of the cylinder body (21) is slidably clamped with a bottom cover (22), the bottom cover (22) and the outer walls of the two sides of the cylinder body (21) are both fixedly provided with connecting plates (23), the connecting plates (23) are bolted through bolts, a telescopic rod (3) is arranged between the cylinder body (21) and the bottom cover (22) of the adjacent sampling cylinder (2), a water inlet (4) is formed in the side wall of the barrel body (21), the inner wall of the water inlet (4) is clamped with the sealing plate (5) in a sliding manner, the outer walls of the sealing plates (5) are fixedly provided with fixing blocks (6), the tops of the fixing blocks (6) are fixedly connected with one ends of pull ropes (7), an adjusting mechanism (8) is arranged between the other end of the pull rope (7) and the fixed block (6) on the adjacent sampling cylinder (2), the outer wall of one side of the cylinder (21) which is opposite to the water inlet (4) is fixedly sleeved with a water outlet pipe (9).

2. The device for detecting the different depths of the endocrine disruptors in the drinking water source according to claim 1, wherein: handle (1) is connected in telescopic link (3) at sampling cylinder (2) top of the top, install the sealing washer between bottom (22) and barrel (21), install the pressure spring between water inlet (4) and shrouding (5) top, install the valve on outlet pipe (9).

3. The device for detecting the different depths of the endocrine disruptors in the drinking water source according to claim 1, wherein: the telescopic link (3) comprises a fixed sleeve (31), the fixed sleeve (31) is fixedly installed at the top of the cylinder body (21), a sliding rod (34) is fixedly installed at the bottom of the bottom cover (22), the sliding rod (34) is slidably clamped in the fixed sleeve (31), a limiting groove (32) is formed in the inner wall of the fixed sleeve (31), a limiting block (33) is fixedly installed on the outer wall of the bottom of the sliding rod (34), the limiting block (33) is slidably clamped in the limiting groove (32), a plurality of clamping rings (35) are fixedly installed on the top end face of the fixed sleeve (31), a nut sleeve (36) is sleeved on the outer wall of each clamping ring (35) through a threaded structure, and the inner wall of each clamping ring (35) is tightly pressed on the sliding rod (34).

4. The device for detecting the different depths of the endocrine disruptors in the drinking water source according to claim 3, wherein: the outer wall of the sliding rod (34) is provided with a graduated scale, the clamping ring (35) is enclosed into a hollow circular truncated cone structure with a small upper part and a large lower part along the end face of the fixed sleeve (31), the inner diameter of the clamping ring (35) is equal to the outer diameter of the sliding rod (34), and the inner wall of the nut sleeve (36) is in a circular truncated cone structure attached to the clamping ring (35).

5. The device for detecting the different depths of the endocrine disruptors in the drinking water source according to claim 1, wherein: adjustment mechanism (8) are including accomodating groove (81), open the bottom of fixed block (6) and have accomodate groove (81), accomodate the groove (81) internal rotation and cup joint spool (82), one end fixed mounting knob (83) of spool (82), the outer wall of fixed block (6) is stretched out to the one end of knob (83), and installs ratchet (84) between knob (83) and fixed block (6), the top of stay cord (7) slides and runs through accomodating groove (81) bottom and winding on spool (82).

6. The device for detecting the different depths of the endocrine disruptors in the drinking water source according to claim 5, wherein: ratchet (84) include ratchet (841), a plurality of ratchets (841) of one end outer wall fixed mounting that knob (83) are close to spool (82), rotary trough (842) have been opened to the outer wall of fixed block (6), install pawl (843) through the round pin axle rotation in rotary trough (842), and install the torsional spring between pawl (843) and rotary trough (842), one end meshing ratchet (841) of pawl (843), the outer wall of fixed block (6) is stretched out to the other end of pawl (843).