CN210427553U

CN210427553U - Hydraulic engineering is with portable water quality testing device

Info

Publication number: CN210427553U
Application number: CN201921386489.5U
Authority: CN
Inventors: 邢建梅; 周小祥; 蒋台台; 叶波; 刘柏军; 邢云烨
Original assignee: Zhejiang Chengtong Municipal Construction Co ltd
Current assignee: Zhejiang Chengtong Municipal Construction Co ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-04-28
Anticipated expiration: 2029-08-23

Abstract

The utility model discloses a hydraulic engineering uses portable water quality testing device relates to the water quality monitoring field, aims at solving the extravagant relatively serious, the higher problem of cost of current water quality testing device sample injection mode, and its technical scheme main points are: the device comprises a device body, be provided with a plurality of testing sample entry on the device body, device body side fixedly connected with drips and does a section of thick bamboo, the driping groove of vertical extension has been seted up in the driping section of thick bamboo, the upper end in driping groove is open structure, and the external outage of intercommunication is seted up to the lower extreme, it has the sampling mechanism that is used for doing the sampling to the water to drip to do the inslot peg graft, and repeatedly usable, sampling mechanism's output agrees with the testing sample entry. The utility model discloses a portable water quality testing device for hydraulic engineering, its usable relatively lower cost accomplishes the sample and pours into, still can be relatively convenient simultaneously to the sample entry clearance on the organism to the result of use is better.

Description

Hydraulic engineering is with portable water quality testing device

Technical Field

The utility model relates to a water quality monitoring field, more specifically say, it relates to a hydraulic engineering uses portable water quality testing device.

Background

At present, the environmental pollution of China is relatively seriously influenced by industrial development, and the important point is water quality pollution. The water pollution inevitably affects drinking water, and the monitoring of the water quality is indispensable for protecting the health of the masses.

The patent with publication number CN 204255939U-a novel portable device for on-line monitoring of river drinking water quality, which comprises a sample detection chamber, a display screen and a control panel; the sample detection chamber is arranged on one side surface of the box body; the sample detection chamber is provided with a plurality of detection sample inlets which are respectively an acid-base detection sample inlet, a bacteria detection sample inlet, a heavy metal detection sample inlet, a total hardness detection sample inlet, a bromate detection sample inlet, a formaldehyde detection sample inlet, a chlorite detection sample inlet and a chlorate detection sample inlet; the display screen is arranged on the lower side of the sample detection chamber; the control panel is arranged on the lower side of the display screen.

Above-mentioned technical scheme can be used for to water quality testing and conveniently carry relatively, but its in the use, the sample need be injected into the sample entry with disposable needle tubing, and this leads to having the staff and need carry disposable needle tubing in addition, and it is inconvenient relatively and extravagant serious to use, consequently needs to propose a new scheme and solves this problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a hydraulic engineering is with portable water quality testing device, its usable relatively lower cost accomplishes the sample and pours into, still can be relatively convenient simultaneously to sample entry clearance on the organism to the result of use is better.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a hydraulic engineering uses portable water quality testing device, includes the device body, be provided with a plurality of testing sample entry on the device body, device body side fixedly connected with drips and does a section of thick bamboo, the driping groove of vertical extension has been seted up in the driping section of thick bamboo, the upper end in driping groove is open structure, and the external outage of intercommunication is seted up to the lower extreme, it has the sampling mechanism that is used for doing the sampling to the water to drip to do the inslot grafting, and repeatedly usable, sampling mechanism's output agrees with the testing sample entry.

By adopting the technical scheme, a worker can utilize the sampling mechanism in the draining tank to sample the water body and input the sample to the detection sample input port by utilizing the sampling mechanism; after accomplishing the water sample, the staff can do the washing to the sampling mechanism to put after the washing and drip the dry in the dry groove of driping, in order waiting for reuse, thereby the utility model discloses can reduce sampling tool's consumption, reduce extravagantly, reduce use cost.

The utility model discloses further set up to: sampling mechanism is including being hollow structure's barrel, setting up in the material mouth and the piston rod of barrel one end, the inner chamber one end of barrel is open structure, the piston end of piston rod slides and connects in the inner chamber of barrel, the material mouth is hollow tubulose, and one end intercommunication barrel, and the other end is the output, the output of material mouth stretches into the sample detection mouth.

By adopting the technical scheme, the sampling mechanism is of a piston suction structure, so that a worker can suck the test water body into the cylinder body in a drawing mode and output the water body in the cylinder body in a piston rod pushing mode; because the cylinder body is connected with the piston rod in a sliding manner, the cylinder body and the piston rod can be separated after being used, so that the cylinder body and the piston rod can be respectively cleaned, and mutual interference among samples during recycling is avoided.

The utility model discloses further set up to: the material nozzle is connected to the side of barrel, and the central axis of material nozzle central axis and barrel is the slope setting, and the inner chamber open end of barrel is kept away from to the slope orientation of the output one end of material nozzle.

Through adopting above-mentioned technical scheme, the material mouth is downward (sampling mechanism is just putting) towards outer end slope, and the staff can top-down this moment to certain inclination inserts the output of material mouth in the sample entrance that detects, because the insertion process is convenient observation more, so the result of use is better.

The utility model discloses further set up to: the barrel is transparent structure, just the barrel is provided with a plurality of scales along length direction.

Through adopting above-mentioned technical scheme, the staff can the direct observation the liquid level in the barrel to utilize the scale on the barrel to learn the sample volume, thereby the result of use is better.

The utility model discloses further set up to: the outer sleeve of the output end of the material nozzle is provided with a cleaning piece.

Through adopting above-mentioned technical scheme, insert the back that detects the sample entry at the material mouth, the staff can do the clearance to the inner wall that detects the sample entry with the help of the clearance piece on the material mouth to avoid its interior residue to cause the interference to follow-up detection.

The utility model discloses further set up to: the cleaning piece is an elastic sleeve and is abutted to the inner wall of the detection sample inlet.

Through adopting above-mentioned technical scheme, the staff can utilize the elastic sleeve to do the clearance of striking off to the residue butt in detecting the sample entrance.

The utility model discloses further set up to: the cleaning part comprises a sleeve ring sleeved with the material nozzle and bristles fixed on the sleeve ring, and the bristles are abutted to the inner wall of the detection sample inlet.

Through adopting above-mentioned technical scheme, the staff can utilize the brush hair of butt detection sample entry to do the clearance to it.

The utility model discloses further set up to: the input end of the material nozzle is in a threaded column shape, a first threaded connecting hole at the threaded column end of the material adapting nozzle is formed in the side wall of the cylinder body, and a second threaded connecting hole matched with the threaded column end of the material nozzle is formed in one end, far away from the piston, of the piston rod.

Through adopting above-mentioned technical scheme, when the staff was doing the clearance to detecting the sample entry, it can be pulled down the material mouth from the barrel, again with material mouth threaded connection on the piston rod, utilize the piston rod to do the cleaning work as the handle to the result of use is better.

The utility model discloses further set up to: the utility model discloses a drainage cylinder bottom, including the drainage cylinder bottom, the drainage cylinder bottom is fixed with the mounting panel, it is connected with the pivot that is on a parallel with drainage cylinder bottom surface to rotate on the mounting panel, coaxial sleeve is established and is fixed with the elasticity polygon prism in the pivot, the side in elasticity polygon prism is fixed with the initiative magnetic pole piece, the lower part of sampling mechanism is fixed with passive magnetic pole piece, the passive magnetic pole piece of initiative magnetic pole piece actuation.

By adopting the technical scheme, the sampling mechanism can be fixed in a way that the active magnetic pole piece at the lower part of the draining cylinder sucks the passive magnetic pole piece on the sampling mechanism, so that the phenomenon that the sampling mechanism is separated from the draining groove to influence the use effect in the moving process of the utility model is prevented; meanwhile, the driving magnetic pole piece is fixed on the rotating elastic polygon prism, so that when the sampling mechanism needs to be removed, a worker can rotate the elastic polygon prism, the magnetic poles of the driving magnetic pole piece and the driven magnetic pole piece are staggered, and the sampling mechanism is convenient to take out.

To sum up, the utility model discloses following beneficial effect has:

1. the device body is provided with the draining groove, and the sampling mechanism capable of sampling and utilizing for multiple times is arranged in the draining groove, so that a worker does not need to prepare a disposable sampling needle tube additionally, the use is relatively convenient, and the cost is lower;

2. but sampling mechanism is provided with the clearance piece including expecting the mouth on the material mouth and can insert the clearance is done to the sample testing entry, thereby the utility model discloses can also do the clearance to the sample testing, reduce the test article and remain, improve detection effect.

Drawings

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

fig. 2 is a schematic view of a local explosion of the present invention, which is mainly used to show the structure of the sampling mechanism;

fig. 3 is a schematic diagram of a local explosion of the present invention, which is mainly used to show the mounting structure of the active magnetic pole piece and the passive magnetic pole piece;

fig. 4 is a schematic structural view of the cleaning member of the present invention including a collar and bristles.

In the figure: 1. a device body; 2. a detection sample inlet; 3. draining the cylinder; 31. a draining groove 32 and a liquid outlet; 4. a sampling mechanism; 41. a barrel; 411. calibration; 412. a first threaded connection hole; 42. a material nozzle; 43. a piston rod; 431. a second threaded connection hole; 51. a collar; 52. brushing; 61. mounting a plate; 62. a rotating shaft; 63. an elastic polygonal column; 71. an active pole piece; 72. a passive pole piece; 8. an elastic rubber clamping block.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

A portable water quality detection device for hydraulic engineering, referring to FIG. 1, comprises a device body 1 which can be selected as a patent of CN204255939U, and the novel portable device for online monitoring of river drinking water quality at least comprises a detection chamber (provided with various sensors such as PH sensors inside) for detecting samples, a processor for receiving and processing detection data, a control panel connected with the processor and a display; the processor is arranged in the body of the detection device, and the control panel and the display are embedded in the body for the operation of a user.

A plurality of detection sample inlets 2 are formed in the device body 1, and the detection sample inlets 2 are communicated with a sensor probe in a detection chamber so as to detect the introduced water body; the test sample inlet 2 is located at the front panel of the apparatus body 1.

Referring to fig. 1 and 2, a draining cylinder 3 is fixedly connected to a side wall of the apparatus body 1 by bolts, the draining cylinder 3 is vertically arranged in a rectangular shape, a draining groove 31 is formed in the draining cylinder 3 along the length direction, the upper end of the draining groove 31 is of an open structure, and a plurality of liquid discharge ports 32 (shown in fig. 3) vertically penetrating through the draining groove 31 are formed in the lower end surface of the draining cylinder. The inner insertion of the draining groove 31 is provided with a sampling mechanism 4 which can be used for sampling the water body and can be reused, and the output end of the sampling mechanism 4 is matched with the detection sample inlet 2.

When the device is used, a worker can directly utilize the sampling mechanism 4 inserted in the draining groove 31 to sample the water body to be detected without preparing a disposable needle tube, so that the device is relatively convenient; meanwhile, after the sampling mechanism 4 is used, the sampling mechanism 4 can be washed by water, and the washed sampling mechanism 4 is placed in the draining groove 31 to be drained for recycling, so that the waste of sampling tools can be reduced, and the cost is increased.

Referring to fig. 2, in consideration of the possibility of mutual interference between the sampling times of the sampling mechanism 4 which is recycled, in order to reduce the occurrence of the interference, the sampling mechanism 4 is arranged, and all parts of the sampling mechanism are detachable, so that better cleaning can be carried out, and the interference factor is reduced.

The sampling mechanism 4 comprises a cylinder body 41, and the cylinder body 41 is columnar and has a hollow structure; one end of the inner cavity of the cylinder body 41 is of an opening structure, and the end is taken as the upper end of the cylinder body 41; the lower end of the cylinder 41 is closed. A piston rod 43 is slidably connected to the cylinder 41, and the piston rod 43 is composed of a push rod and a rubber piston at the end of the push rod. A material nozzle 42 is fixedly connected to the side surface of one end, far away from the opening of the inner cavity, of the cylinder body 41, the material nozzle 42 is a hollow tubular column, one end of the material nozzle is communicated with the inner cavity of the cylinder body 41, and the other end of the material nozzle is used as an output port; the side projection of the outlet end of the material nozzle 42 is a horizontal trapezoid, and the upper bottom of the trapezoid faces outwards; the diameter of the output end of the nozzle 42 is smaller than the diameter of the detection sample inlet 11.

During sampling, a worker places the output port of the material nozzle 42 in a water body, and then pulls the piston rod 43 outwards, so that the material nozzle 42 can be used for sampling from the water body into the cylinder 41; then, the worker extends the output end of the material nozzle 42 into the detection sample inlet 11, and then pushes the piston rod 43 to complete the detection sample input. After the detection and sampling are completed, the worker can pull the piston rod 43 out of the inner cavity of the cylinder 41 for cleaning.

The input end of the material nozzle 42 is set to be in a threaded column shape, the lower part of the side wall of the cylinder body 41 is provided with a first threaded connecting hole 412 matched with the side wall, and the threaded column end of the material nozzle 42 is in threaded connection with the first threaded connecting hole 412, so that installation and fixation are achieved. Since the nozzle 42 is also detachable, the sampling mechanism 4 can be cleaned more cleanly, so that the interference with the detection result is reduced.

Referring to fig. 2, the nozzle 42 is disposed on the side surface of the cylinder 41 for the convenience of the worker to input the sample in the cylinder 41 into the detection sample inlet 11. To further facilitate the work of the worker to perform this step, the nozzle 42 is arranged such that the output end thereof is inclined toward the end away from the opening of the cylinder 41, and the central axis of the nozzle 42 forms an included angle with the central axis of the cylinder 41.

In order to facilitate the control of sampling amount by workers, the cylinder body 41 is supported by glass or transparent quantity, and if glass is selected, a sealing ring is sleeved at the threaded column end of the material nozzle 42; a plurality of scales 411 are drawn on the cylinder 41 in the longitudinal direction.

Referring to fig. 2 and 4, in the water quality detection, the test water usually remains at the detection sample inlet 2, and this part is easy to have dead angle or neglect due to cleaning when the worker cleans, and therefore, a cleaning piece is sleeved outside the output end of the material nozzle 42.

The scheme of clearance piece is various, the utility model discloses it is preferred two kinds:

A. the cleaning piece is an elastic sleeve 5 and can be made of rubber; when the user inserts the input end of the nozzle 42 into the test sample inlet 11, the cleaning member may be moved relative to the test sample inlet 11 against the inner wall thereof to scrape off impurities and the like that may remain thereon.

B. The cleaning member comprises a ring 51 sleeved on the output end of the nozzle 42, and a plurality of bristles 52 are fixed on the ring 51. The operator can insert the nozzle 42 into the test sample inlet 11 and clean it with the bristles 52. An annular groove matched with the lantern ring 51 is formed in the output end of the material nozzle 42, so that the lantern ring 51 is prevented from moving randomly to interfere with the using effect.

Referring to fig. 2, in order to facilitate the cleaning of the cleaning member on the nozzle 42 for the worker, a second threaded hole 431 adapted to the threaded end of the nozzle 42 is formed at one end of the piston rod 43 away from the piston. The staff can dismantle nozzle 42 from barrel 41 to fixed connection is on piston rod 43, and operate with piston rod 43 as the handle, thereby the result of use is better.

Referring to fig. 2 and 3, after the worker finishes cleaning the sampling mechanism 4 and the detection sample inlet 11, the sampling mechanism 4 can be stored in the draining tank 31 for draining, in order to prevent the sampling mechanism 4 from separating from the draining tank 31 and interfering with the use effect in the moving process, the bottom of the draining cylinder 3 is fixedly provided with an active magnetic pole piece 71, and the bottom of the cylinder 41 is fixedly attached with a passive magnetic pole piece 72; when the sampling mechanism 4 is placed in the draining groove 31, the passive magnetic pole piece 72 is attracted by the active magnetic pole piece 71, so as to realize the positioning and fixing of the sampling mechanism 4. The passive pole piece 72 is poled opposite to the facing surface by the active pole piece 71.

In order to facilitate the worker to take out the sampling mechanism 4 from the draining groove 31, a mounting plate 61 is fixed at the bottom of the draining cylinder 3, a rotating shaft 62 is rotatably connected to the side surface of the mounting plate 61 (around the central axis of the mounting plate), and an elastic polygonal column 63 made of rubber is coaxially sleeved and fixed on the rotating shaft 62. The active pole piece 71 is bonded to the side of the flexible polygon prism 63 and conforms to the bottom surface of the draining groove 31. When the sampling mechanism 4 needs to be taken out, the worker rotates the elastic polygonal column 63, so that the driving magnetic pole piece 71 and the driven magnetic pole piece 72 are separated, and the magnetic poles are dislocated.

Elastic rubber clamping blocks 8 are respectively fixed at two sides of the sampling mechanism 4 in the draining groove 31, the elastic rubber clamping blocks 8 are abutted against the side wall of the cylinder body 41, and the material nozzle 42 is positioned between the elastic rubber clamping blocks and the side wall.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a portable water quality testing device for hydraulic engineering, includes device body (1), be provided with a plurality of detection sample entry (2) on device body (1), its characterized in that: the device body (1) side fixedly connected with drips and does a section of thick bamboo (3), set up vertical extension's driping groove (31) in driping section of thick bamboo (3), the upper end of driping groove (31) is open structure, and the external outage (32) of intercommunication are seted up to the lower extreme, it has the sampling to be used for doing the water to the interpolation in driping groove (31), and repeatedly usable's sampling mechanism (4), the output of sampling mechanism (4) agrees with and detects sample entry (2).

2. The portable water quality detection device for the hydraulic engineering according to claim 1, characterized in that: sampling mechanism (4) including be hollow structure's barrel (41), set up in material mouth (42) and piston rod (43) of barrel (41) one end, the inner chamber one end of barrel (41) is open structure, the piston end of piston rod (43) slides and connects in the inner chamber of barrel (41), material mouth (42) are hollow tubulose, and one end intercommunication barrel (41), and the other end is the output, the output of material mouth (42) stretches into detection sample entry (2).

3. The portable water quality detection device for the hydraulic engineering according to claim 2, characterized in that: the material nozzle (42) is connected to the side face of the barrel body (41), the central axis of the material nozzle (42) and the central axis of the barrel body (41) are obliquely arranged, and the output end of the material nozzle (42) is obliquely oriented to the opening end of the inner cavity far away from the barrel body (41).

4. The portable water quality detection device for the hydraulic engineering according to claim 2, characterized in that: barrel (41) are transparent structure, just barrel (41) are provided with a plurality of scales (411) along length direction.

5. The portable water quality detection device for the hydraulic engineering according to claim 2, characterized in that: the output end of the material nozzle (42) is sleeved with a cleaning piece.

6. The portable water quality detection device for the hydraulic engineering according to claim 5, characterized in that: the cleaning piece is an elastic sleeve (5) and is abutted to the inner wall of the detection sample inlet (2).

7. The portable water quality detection device for the hydraulic engineering according to claim 5, characterized in that: the cleaning piece comprises a lantern ring (51) sleeved on the material nozzle (42) and bristles (52) fixed on the lantern ring (51), and the bristles (52) are abutted to the inner wall of the detection sample inlet (2).

8. The portable water quality detection device for the hydraulic engineering according to claim 5, characterized in that: the input end of the material nozzle (42) is in a threaded column shape, a first threaded connecting hole (412) at the threaded column end of the material adapting nozzle (42) is formed in the side wall of the cylinder body (41), and a second threaded connecting hole (431) matched with the threaded column end of the material nozzle (42) is formed in one end, far away from the piston, of the piston rod (43).

9. The portable water quality detection device for the hydraulic engineering according to claim 1, characterized in that: the utility model discloses a drainage tube, including a drainage tube (3), the drainage tube (3) bottom is fixed with mounting panel (61), it is connected with pivot (62) that are on a parallel with drainage tube (3) bottom surface to rotate on mounting panel (61), pivot (62) are gone up coaxial cover and are established and be fixed with elasticity polygon prism (63), the side of elasticity polygon prism (63) is fixed with initiative magnetic pole piece (71), the lower part of sampling mechanism (4) is fixed with passive magnetic pole piece (72), passive magnetic pole piece (72) are inhaled in initiative magnetic pole piece (71).