CN213956878U

CN213956878U - Sampling device for water intake source water quality detection

Info

Publication number: CN213956878U
Application number: CN202120059653.2U
Authority: CN
Inventors: 张倩如
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2021-08-13
Anticipated expiration: 2031-01-11

Abstract

The utility model relates to the technical field of water quality detection auxiliary devices, in particular to a sampling device for water quality detection of a water intake source, which can flexibly change the sampling depth of water at a sampling water source, thereby reducing the use limitation of the sampling device and improving the adaptability of the sampling device to different sampling requirements; the sampling device comprises a sampling barrel, wherein a containing cavity is arranged in the sampling barrel, the bottom area of the right end of the containing cavity is communicated with a water drain pipe, a cover plate is arranged on the water drain pipe in a sealing and screwed mode, a counterweight component is arranged at the bottom end of the sampling barrel, and a lifting handle is arranged at the top of the sampling barrel; still including control tube, regulating spindle, two sets of drive rod, two sets of switch boards and regulation handle, the bottom of control tube is connected with the top of sampling bucket is concentric, and the control tube rotates the suit with the regulating spindle, and the bottom of regulating spindle is connected with the top bearing of sampling bucket, and the bottom left side of regulation handle is connected with the top of regulating spindle, and the regional left end in bottom of control tube and right-hand member all run through and are provided with the rotation hole.

Description

Sampling device for water intake source water quality detection

Technical Field

The utility model relates to a water quality testing auxiliary device's technical field especially relates to a sampling device is used in water intaking water source water quality testing.

Background

As is well known, before a water intake source is used for domestic water, the water quality of the water intake source needs to be detected, and if the water of the water intake source is detected to be qualified, the water intake source can be used as domestic water for people; the existing sampling device for detecting the water quality of a water intake source comprises a sampling barrel, wherein a containing cavity is arranged in the sampling barrel, the top end of the containing cavity is communicated with a sampling hole, a switch assembly is arranged on the sampling hole, the bottom area of the right end of the containing cavity is communicated with a water drain pipe, a cover plate is screwed on the water drain pipe in a sealing manner, a counterweight assembly is arranged at the bottom end of the sampling barrel, and a handle is arranged at the top of the sampling barrel; when the sampling device for detecting the water quality of the existing water taking source is used, the switch assembly is firstly switched on, then the sampling barrel is controlled by the handle to sink into water under the assistance of the counterweight assembly, at the moment, the water of the sampling water source flows into the sampling barrel through the sampling hole, and finally the water in the sampling barrel is taken and is conveyed to a detection part for detection; the existing sampling device for water quality detection of the water intake source is found in use, the difficulty of sampling the water at different depths of the sampling water source is higher through the existing sampling device, the use limitation of the existing sampling device is higher, the adaptability to different sampling demands is poorer, and the practicability is poorer.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem, the utility model provides a can change the sampling depth to the water at sample water source in a flexible way, consequently reduce sampling device's use limitation, improve its adaptability to different sample demands to the water intaking water source sampling device for water quality testing of reinforcing practicality.

The utility model discloses a sampling device for detecting water quality of water intake source, including the sampling bucket, the inside of sampling bucket is provided with holds the chamber, holds the right-hand member bottom region intercommunication in chamber and is provided with the water-drain pipe, and the sealed spiral shell is equipped with the apron on the water-drain pipe, and the bottom of sampling bucket is provided with the counter weight subassembly, and the top of sampling bucket is provided with the handle; the bottom end of the control tube is concentrically connected with the top end of the sampling barrel, the control tube is rotatably sleeved with the adjusting shaft, the bottom end of the adjusting shaft is connected with a top end bearing of the sampling barrel, the left side of the bottom end of the adjusting handle is connected with the top end of the adjusting shaft, the left end and the right end of the bottom area of the control tube are respectively provided with a rotating hole in a penetrating way, the inner ends of the two groups of driving rods respectively penetrate through the two groups of rotating holes from the outer side of the control tube and respectively extend into the control tube, the inner ends of the two groups of driving rods are respectively connected with the left end and the right end of the bottom area of the adjusting shaft, the outer ends of the two groups of driving rods are respectively connected with the inner ends of the two groups of switch plates, the left side and the right side of the top end of the containing cavity are respectively provided with sampling holes in a penetrating way, the bottom ends of the two groups of switch plates are respectively provided with a sealing cushion plate, and the bottom ends of the two groups of sealing cushion plates are respectively sealed and clung to the outer side walls of the top ends of the two groups of the sampling holes, the lateral wall of the control tube is provided with uniform scales.

The utility model discloses a sampling device for water intaking water source water quality testing, the counter weight subassembly is including installing the piece, the balancing weight, fastening threaded rod and fastening knob, the top of installation piece is connected with the bottom of sampling bucket, the bottom of installation piece is provided with the mounting groove, the balancing weight slides with the mounting groove and clamps, the left end bottom region of mounting groove runs through and is provided with fastening screw hole, fastening screw hole and fastening threaded rod spiral shell dress, the right-hand member of fastening knob is connected with fastening threaded rod's left end, fastening threaded rod's the regional top in right part is hugged closely with the bottom of balancing weight.

The utility model discloses a water intaking water source sampling device for water quality testing still includes sealing piston and telescopic shaft, sealing piston and the sealed slip suit in bottom that holds the chamber, and the bottom middle part that holds the chamber runs through and is provided with the concertina hole, is provided with the rubber sealing ring in the concertina hole, and the rubber sealing ring fastens the sealed slip suit with the telescopic shaft, and the top of telescopic shaft is connected with sealing piston's bottom is concentric, and the top of balancing weight is run through and is provided with the through hole, and the telescopic shaft is located the through hole.

The utility model discloses a water intaking water source sampling device for water quality testing still includes and floats ring sum holding ring, holding ring and the slip suit of control tube fastening, floats ring and the slip suit of control tube, floats the ring and is located the holding ring downside.

The utility model discloses a sampling device for water intaking water source water quality testing still includes the handle of carrying, and the top of carrying the handle is connected with the bottom of telescopic shaft.

The utility model discloses a water intaking water source sampling device for water quality testing still includes spacing, and spacing top is connected with the top left side of mounting groove, and spacing right-hand member upside is provided with the spacing groove.

The utility model discloses a sampling device for water intaking water source water quality testing still includes anti-skidding handle cover, the regional fixed suit in top of anti-skidding handle cover and control tube.

The utility model discloses a water intaking water source sampling device for water quality testing, fastening knob lateral wall is provided with multiunit anti-skidding arris.

Compared with the prior art, the beneficial effects of the utility model are that: when sampling water at a sampling water source, a worker can hold the adjusting handle to sink the sampling barrel into water, and then observe the corresponding scale on the control tube on the water surface, so that the depth of the sampling hole of the sampling barrel immersed into the water source can be seen, after the depth reaches the required sampling depth, the worker stops sinking the sampling barrel, holds the control tube, then rotates the adjusting shaft through the adjusting handle to enable the adjusting shaft to rotate at the top of the sampling barrel, meanwhile, the adjusting shaft drives the two groups of switch plates to rotate at the top end of the sampling barrel through the two groups of driving rods, at the moment, the two groups of switch plates do not block the two groups of sampling holes, then water in the water source flows into the containing cavity of the sampling barrel through the two groups of sampling holes, after sampling is finished, the adjusting shaft is rotated reversely again to enable the two groups of switch plates to reset, and then the sampling barrel is taken out to finish the sampling process, thereby through the sample degree of depth of nimble change to the water at sample water source, consequently reduced sampling device's use limitation, improved its adaptability to different sample demands to reinforcing practicality.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view of a partially enlarged structure of a;

FIG. 3 is a schematic structural view of two sets of switch boards and two sets of driving rods of the present invention;

FIG. 4 is a schematic view of the connection structure of the counterweight block and the mounting block of the present invention;

fig. 5 is a schematic view of the connection structure of the anti-slip grip cover and the control tube of the present invention.

In the drawings, the reference numbers: 1. a sampling barrel; 2. a containing cavity; 3. a drain pipe; 4. a cover plate; 5. a handle; 6. a control tube; 7. an adjustment shaft; 8. two sets of driving rods; 9. two groups of switch boards; 10. adjusting the handle; 11. a sampling hole; 12. mounting blocks; 13. a balancing weight; 14. fastening a threaded rod; 15. fastening a knob; 16. mounting grooves; 17. a sealing piston; 18. a telescopic shaft; 19. sealing the rubber ring; 20. a floating ring; 21. a positioning ring; 22. lifting the handle; 23. a limiting frame; 24. an anti-slip handle sleeve; 25. and a plurality of groups of anti-slip ribs.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 5, the sampling device for detecting the water quality of the water intake source of the utility model comprises a sampling barrel 1, wherein a containing cavity 2 is arranged inside the sampling barrel 1, the bottom area of the right end of the containing cavity 2 is communicated with a water drain pipe 3, a cover plate 4 is arranged on the water drain pipe 3 in a sealing and screwed manner, a counterweight component is arranged at the bottom end of the sampling barrel 1, and a handle 5 is arranged at the top of the sampling barrel 1; the sampling device also comprises a control tube 6, an adjusting shaft 7, two groups of driving rods 8, two groups of switch plates 9 and an adjusting handle 10, wherein the bottom end of the control tube 6 is concentrically connected with the top end of the sampling barrel 1, the control tube 6 is rotatably sleeved with the adjusting shaft 7, the bottom end of the adjusting shaft 7 is connected with a top end bearing of the sampling barrel 1, the left side of the bottom end of the adjusting handle 10 is connected with the top end of the adjusting shaft 7, the left end and the right end of the bottom area of the control tube 6 are respectively provided with a rotating hole in a penetrating way, the inner ends of the two groups of driving rods 8 respectively penetrate through the two groups of rotating holes from the outer side of the control tube 6 and respectively extend into the control tube 6, the inner ends of the two groups of driving rods 8 are respectively connected with the left end and the right end of the bottom area of the adjusting shaft 7, the outer ends of the two groups of driving rods 8 are respectively connected with the inner ends of the two groups of switch plates 9, the left side and the right side of the containing cavity 2 are respectively provided with sampling holes 11 in a penetrating way, the bottom ends of the two groups of switch plates 9 are respectively provided with a sealing cushion plate, the bottom ends of the two groups of sealing base plates are respectively tightly attached to the outer side walls of the top ends of the two groups of sampling holes 11 in a sealing manner, and the outer side walls of the control tubes 6 are provided with uniform scales; when sampling water at a sampling water source, a worker can hold the adjusting handle to sink the sampling barrel into water, and then observe the corresponding scale on the control tube on the water surface, so that the depth of the sampling hole of the sampling barrel immersed into the water source can be seen, after the depth reaches the required sampling depth, the worker stops sinking the sampling barrel, holds the control tube, then rotates the adjusting shaft through the adjusting handle to enable the adjusting shaft to rotate at the top of the sampling barrel, meanwhile, the adjusting shaft drives the two groups of switch plates to rotate at the top end of the sampling barrel through the two groups of driving rods, at the moment, the two groups of switch plates do not block the two groups of sampling holes, then water in the water source flows into the containing cavity of the sampling barrel through the two groups of sampling holes, after sampling is finished, the adjusting shaft is rotated reversely again to enable the two groups of switch plates to reset, and then the sampling barrel is taken out to finish the sampling process, thereby through the sample degree of depth of nimble change to the water at sample water source, consequently reduced sampling device's use limitation, improved its adaptability to different sample demands to reinforcing practicality.

The utility model discloses a sampling device for detecting water quality of water intake source, the counter weight subassembly includes installation piece 12, balancing weight 13, fastening threaded rod 14 and fastening knob 15, the top of installation piece 12 is connected with the bottom of sampling bucket 1, the bottom of installation piece 12 is provided with mounting groove 16, balancing weight 13 slides with mounting groove 16 and clamps, the left end bottom region of mounting groove 16 runs through and is provided with the fastening screw hole, fastening screw hole and fastening threaded rod 14 spiral shell dress, the right-hand member of fastening knob 15 is connected with the left end of fastening threaded rod 14, the right part regional top of fastening threaded rod 14 is hugged closely with the bottom of balancing weight 13; when sampling device does not use, can screw out the mounting groove through the fastening knob with the fastening threaded rod and make it no longer spacing to the balancing weight, then can take out the balancing weight in the mounting groove of installation piece at this moment, then greatly reduced the weight of sampling bucket this moment, make its removal process laborsaving more, can change the balancing weight of different weights according to the difference of the depth of sinking simultaneously to the use limitation has been reduced.

The utility model discloses a sampling device for water intaking water source water quality testing still includes sealed piston 17 and telescopic shaft 18, sealed piston 17 and the sealed slip suit in bottom that holds chamber 2, the bottom middle part that holds chamber 2 runs through and is provided with the concertina hole, be provided with sealing rubber ring 19 in the concertina hole, sealing

rubber ring

19 and 18 fastening seal slip suits of telescopic shaft, the top of telescopic shaft 18 is connected with the bottom of sealed piston 17 with one heart, the top of balancing weight 13 runs through and is provided with the through hole, telescopic shaft 18 is located the through hole; when carrying out microorganism index detection to the water at water intaking water source, must not fill the sampling bucket with water, consequently when needs are to this type detection water sample, then can push up the telescopic shaft and make sealed piston move up in the sampling bucket, with the capacity control in the sampling bucket in the scope of requirement, treat in the sampling bucket after the sealed piston top fills water, then take out the surface of water and with the sealed piston reset can with the sampling bucket, thereby reduced and used the limitation.

The utility model discloses a sampling device for detecting the quality of water taken from a water source, which also comprises a floating ring 20 and a positioning ring 21, wherein the positioning ring 21 is tightly and slidably sleeved with a control tube 6, the floating ring 20 is slidably sleeved with the control tube 6, and the floating ring 20 is positioned at the lower side of the positioning ring 21; before the sampling bucket sinks to the aquatic, adjust the scale department that the degree of depth of sinking of holding ring to sampling bucket corresponds on the control valve, at this moment when the sampling bucket sinks to the aquatic, the showy ring then can move up along the control valve axial, when the top of floating the ring and the bottom contact of holding ring, then the sampling bucket has reached appointed sample depth, it is visible to make the degree of depth of sinking control of sampling bucket more convenient through floating ring and holding ring to the practicality has been strengthened.

The sampling device for detecting the quality of the water intake source of the utility model also comprises a lifting handle 22, and the top end of the lifting handle 22 is connected with the bottom end of the telescopic shaft 18; the control of the telescopic shaft is more convenient by lifting the handle, so that the convenience is enhanced.

The sampling device for detecting the water quality of the water intake source of the utility model also comprises a limiting frame 23, the top end of the limiting frame 23 is connected with the left side of the top end of the mounting groove 16, and a limiting groove is arranged on the upper side of the right end of the limiting frame 23; after the lifting handle drives the telescopic shaft to move up to the top, one side of the lifting handle can be rotated into the limiting groove of the limiting frame, the telescopic shaft is limited through the matching of the limiting frame and the lifting handle, the self-sliding probability of the telescopic shaft is reduced, and the stability is enhanced.

The sampling device for detecting the water quality of the water intake source of the utility model also comprises an anti-skid handle sleeve 24, and the anti-skid handle sleeve 24 is fixedly sleeved with the top area of the control tube 6; the protective handle sleeve reduces the probability that the hand slips off the control tube when the control tube is held, thereby enhancing the practicability.

The utility model discloses a sampling device for detecting the water quality of a water intake source, the outer side wall of a fastening knob 15 is provided with a plurality of groups of anti-skid edges 25; the roughness of fastening knob lateral wall has been increased through multiunit antiskid arris, has reduced when rotating the fastening knob, and the probability that the hand skidded on the fastening knob to the practicality has been strengthened.

The utility model discloses a sampling device for detecting water quality of water intake water source, when working, when sampling the water at the water sampling source, the staff can hold the adjusting handle and sink the sampling barrel into the water, at the same time observe the corresponding scale of the water surface on the control tube, the depth of the sampling hole submergence of the sampling barrel into the water source can be seen, after the depth reaches the required sampling depth, the staff stops sinking the sampling barrel, hold the control tube, then rotate the adjusting shaft through the adjusting handle to rotate the adjusting shaft at the top of the sampling barrel, at the same time, the adjusting shaft drives two groups of switch plates to rotate at the top of the sampling barrel through two groups of driving rods, at the moment, the two groups of switch plates do not block two groups of sampling holes any more, then the water in the water intake water source flows into the containing cavity of the sampling barrel through the two groups of sampling holes, after the sampling is finished, at the moment, the adjusting shaft is reversely rotated again to reset the two groups of switch plates, then the sampling bucket is taken out to complete the sampling process, and finally the water in the sampling bucket is taken out and is sent to the detection part for detection.

The terms "front", "rear", "left", "right" and the like as used herein are for illustrative purposes only.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A sampling device for detecting the water quality of a water intake source comprises a sampling barrel (1), wherein a containing cavity (2) is arranged inside the sampling barrel (1), a water drain pipe (3) is communicated with the bottom area of the right end of the containing cavity (2), a cover plate (4) is screwed on the water drain pipe (3) in a sealing manner, a counterweight component is arranged at the bottom end of the sampling barrel (1), and a handle (5) is arranged at the top of the sampling barrel (1); the sampling device is characterized by further comprising a control tube (6), an adjusting shaft (7), two groups of driving rods (8), two groups of switch plates (9) and an adjusting handle (10), wherein the bottom end of the control tube (6) is concentrically connected with the top end of the sampling barrel (1), the control tube (6) is rotatably sleeved with the adjusting shaft (7), the bottom end of the adjusting shaft (7) is connected with a top end bearing of the sampling barrel (1), the left side of the bottom end of the adjusting handle (10) is connected with the top end of the adjusting shaft (7), the left end and the right end of the bottom area of the control tube (6) are respectively provided with a rotating hole in a penetrating manner, the inner ends of the two groups of driving rods (8) respectively penetrate through the two groups of rotating holes from the outer side of the control tube (6) and respectively extend into the control tube (6), the inner ends of the two groups of driving rods (8) are respectively connected with the left end and the right end of the bottom area of the adjusting shaft (7), the outer ends of the two groups of driving rods (8) are respectively connected with the inner ends of the two groups of switch plates (9), the left side and the right side of the top of the containing cavity (2) are provided with sampling holes (11) in a penetrating mode, the bottoms of the two groups of switch boards (9) are provided with sealing base plates, the bottoms of the two groups of sealing base plates are tightly attached to the outer side wall of the top of the two groups of sampling holes (11) in a sealing mode, and the outer side wall of the control tube (6) is provided with uniform scales.

2. The sampling device for detecting the water quality of the water intake source as claimed in claim 1, wherein the counterweight component comprises an installation block (12), a counterweight block (13), a fastening threaded rod (14) and a fastening knob (15), the top end of the installation block (12) is connected with the bottom end of the sampling barrel (1), the bottom end of the installation block (12) is provided with an installation groove (16), the counterweight block (13) is slidably clamped with the installation groove (16), the bottom area of the left end of the installation groove (16) is provided with a fastening threaded hole in a penetrating manner, the fastening threaded hole is screwed with the fastening threaded rod (14), the right end of the fastening knob (15) is connected with the left end of the fastening threaded rod (14), and the top end of the right area of the fastening threaded rod (14) is tightly attached to the bottom end of the counterweight block (13).

3. The sampling device for detecting the water quality of the water intake source according to claim 2, further comprising a sealing piston (17) and a telescopic shaft (18), wherein the sealing piston (17) is in sealing sliding fit with the bottom end of the containing cavity (2), a telescopic hole is formed in the middle of the bottom end of the containing cavity (2) in a penetrating mode, a sealing rubber ring (19) is arranged in the telescopic hole, the sealing rubber ring (19) is in fastening sliding fit with the telescopic shaft (18) in a sealing mode, the top end of the telescopic shaft (18) is concentrically connected with the bottom end of the sealing piston (17), a penetrating hole is formed in the top end of the balancing weight (13) in a penetrating mode, and the telescopic shaft (18) is located in the penetrating hole.

4. The sampling device for detecting the quality of the taken water source as claimed in claim 3, further comprising a floating ring (20) and a positioning ring (21), wherein the positioning ring (21) is tightly and slidably sleeved with the control tube (6), the floating ring (20) is slidably sleeved with the control tube (6), and the floating ring (20) is positioned at the lower side of the positioning ring (21).

5. The sampling device for detecting the quality of the water taken from the water source as claimed in claim 4, further comprising a lifting handle (22), wherein the top end of the lifting handle (22) is connected with the bottom end of the telescopic shaft (18).

6. The sampling device for detecting the quality of the taken water source as claimed in claim 5, further comprising a limiting frame (23), wherein the top end of the limiting frame (23) is connected with the left side of the top end of the mounting groove (16), and a limiting groove is arranged on the upper side of the right end of the limiting frame (23).

7. The sampling device for detecting the water quality of the water intake source as claimed in claim 6, further comprising an anti-slip handle sleeve (24), wherein the anti-slip handle sleeve (24) is fixedly sleeved with the top area of the control tube (6).

8. The sampling device for detecting the quality of the taken water source as claimed in claim 7, wherein the outer side wall of the fastening knob (15) is provided with a plurality of sets of anti-slip ribs (25).