CN110646353B

CN110646353B - Ultraviolet visible spectroscopy water quality testing instrument

Info

Publication number: CN110646353B
Application number: CN201911106423.0A
Authority: CN
Inventors: 李巍; 魏彪; 陈栋; 邹志宇
Original assignee: Jiangsu Zhiwei Technology Co ltd
Current assignee: Jiangsu Zhiwei Technology Co ltd
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2022-03-01
Anticipated expiration: 2039-11-13
Also published as: CN110646353A

Abstract

The invention discloses a water quality detector by ultraviolet-visible spectrometry, which comprises a positioning mechanism, a monitoring mechanism and a supporting mechanism, wherein the top of the positioning mechanism is provided with the monitoring mechanism, the supporting mechanism is arranged on the outer side of the positioning mechanism, the positioning mechanism is detachably connected with the monitoring mechanism, the positioning mechanism comprises an insertion pipe, a water inlet pipe, a stop valve, a righting plate, a conical head, an external thread, a fluid cavity and a flange plate, the bottom end of the insertion pipe is fixedly connected with the conical head, and the top end of the insertion pipe is fixedly connected with the flange plate. The intubate lateral wall is equipped with the quality of water sample connection of the different degree of depth, can monitor the quality of water of different individual degree of depth.

Description

Ultraviolet visible spectroscopy water quality testing instrument

Technical Field

The invention relates to a water quality monitoring instrument, in particular to a water quality detecting instrument adopting an ultraviolet-visible spectrum method, and belongs to the technical field of water quality detection.

Background

The online monitoring of water quality is an important basic and effective means for realizing water environment protection, drinking water safety guarantee and alarm, sewage treatment and pollutant discharge control, water resource management and the like. In recent years, with the gradual improvement of requirements on water quality monitoring instantaneity and monitoring frequency, the traditional laboratory manual analysis is difficult to meet the monitoring requirement, so that the spectrum online monitoring system is rapidly developed. The ultraviolet-visible spectrum technology based on the optical fiber spectrometer has the advantages of high detection speed, low cost, no secondary pollution, capability of realizing online in-situ measurement and the like, and has the irreplaceable advantages of the traditional method in the fields of water quality rapid detection, multi-parameter analysis, water quality classification, water quality alarm and the like.

The existing water quality detector for the ultraviolet-visible spectroscopy adopts a positioning detection mode to detect water quality, and takes the waterproof problem of an electronic instrument into consideration, the detection mode is difficult to detect the water quality at different depths, the requirement on a waterproof heat dissipation technology is higher, and the water diversion detection mode water quality detector is installed on the ground, so that a water quality detection guide pipe is longer, and the corrosion in the guide pipe easily causes detection errors.

Disclosure of Invention

The invention provides an ultraviolet-visible spectrum water quality detector which effectively solves the problems that the existing ultraviolet-visible spectrum water quality detector mostly adopts a positioning detection mode to detect water quality, the waterproof problem of an electronic instrument is considered, the detection mode is difficult to detect water quality at different depths, the requirement on a waterproof heat dissipation technology is high, and a water diversion detection mode water quality detector is arranged on the ground, so that a water quality detection guide pipe is long, and detection errors are easily caused by corrosion inside the guide pipe.

In order to solve the technical problems, the invention provides the following technical scheme:

the invention relates to a water quality detector for an ultraviolet-visible spectrum method, which comprises a positioning mechanism, a monitoring mechanism and a supporting mechanism, wherein the monitoring mechanism is arranged at the top of the positioning mechanism, the supporting mechanism is arranged on the outer side of the positioning mechanism, and the positioning mechanism is detachably connected with the monitoring mechanism.

As a preferred technical scheme, the positioning mechanism comprises an insertion pipe, water inlet pipes, stop valves, a centering plate, a conical head, external threads, a fluid cavity and a flange plate, the conical head is fixedly connected to the bottom end of the insertion pipe, the flange plate is fixedly connected to the top end of the insertion pipe, the fluid cavity is arranged in the insertion pipe, the water inlet pipes are embedded outside the insertion pipe, the stop valves are mounted on the water inlet pipes, the centering plate is fixedly sleeved on the outer wall of the bottom end of the insertion pipe, and the external threads are formed on the outer side of the top end of the insertion pipe.

As a preferred technical scheme of the invention, the monitoring mechanism comprises a pump body, a protective shell, water quality detection equipment, a water supply pipe, a rotor cavity, a rotating shaft, blades, screw holes, angle steel, a servo motor, a limiting plate, bolts and a pin shaft, wherein the pump body is fixed on the upper side of a flange plate through screws, the protective shell is fixedly connected on the upper side of the pump body, the water quality detection equipment is fixed in the protective shell through the screws on the upper side of the pump body, the rotor cavity is arranged in the pump body, the rotating shaft is arranged in the rotor cavity and is rotatably connected with the inner wall of the rotor cavity through a bearing, a plurality of blades are fixedly connected on the outer wall of the rotating shaft, the water supply pipe is embedded in one side of the pump body, two angle steel are fixedly connected on the other side of the pump body, two screw holes are arranged on the outer wall of the pump body and are arranged between the two angle steel, the limiting plate is embedded between the two angle steel, the servo motor is fixed on one side of the limiting plate through screws, the limiting plate is embedded with a bolt, one end of the bolt penetrates through the limiting plate and is embedded in the screw hole, and the output end of the servo motor penetrates through the limiting plate and is fixedly connected with the pin shaft.

As a preferred technical scheme, the supporting mechanism comprises a pull rod, a rotating pin, an inclined rod, a supporting plate, an upper chuck, a fixed cylinder, a rotating sleeve and a lower chuck, the rotating sleeve is sleeved on the outer side of the external thread, the outer side of one end of the rotating sleeve is rotatably connected with the fixed cylinder, the outer wall of the fixed cylinder is equidistantly provided with four upper chucks, the four lower chucks are equidistantly arranged on the outer side of the bottom end of the insertion tube, the upper chucks are hinged with the inclined rod, the lower chucks are hinged with the pull rod, one end of the pull rod, far away from the lower chucks, is rotatably connected with the pull rod through the rotating pin, and one end of the inclined rod, far away from the upper chucks, is fixedly connected with the supporting plate.

As a preferred technical scheme of the invention, a sealing washer is arranged between the flange plate and the pump body, the fluid cavity is communicated with the rotor cavity, and a filter screen is embedded in the bottom side port of the water inlet pipe.

As a preferred technical scheme of the invention, the two angle steels are symmetrically arranged on one side of the pump body, and the end face of one side of the rotating shaft is provided with a clamping groove matched with the pin shaft structure.

As a preferable technical scheme of the invention, the opening of the water supply pipe is arranged upwards, and the water supply pipe is connected with the water outlet of the rotor cavity.

As a preferable technical scheme of the invention, the pull rod is rotatably connected to the middle part of the inclined rod, and an internal thread matched with the external thread is arranged in the rotary sleeve.

The invention has the following beneficial effects: the water quality detecting instrument with the ultraviolet-visible spectrum has the characteristics of reasonable structural design and real-time monitoring, when the water quality detecting instrument is used, the positioning mechanism and the monitoring mechanism are assembled in a split type mode, the pump body with heavier mass and the servo motor are assembled in steps, the positioning mechanism can be greatly convenient to take points and position, and the water quality detecting instrument has the advantage of convenience in carrying.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a structural sectional view of a positioning mechanism of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a structural sectional view of a monitoring mechanism according to the present invention;

FIG. 5 is an assembled schematic view of the monitoring mechanism of the present invention;

fig. 6 is a schematic perspective view of the pin shaft of the present invention.

In the figure: 1. a positioning mechanism; 11. inserting a tube; 12. a water inlet pipe; 13. a stop valve; 14. a centralizing plate; 15. a conical head; 16. an external thread; 17. a fluid chamber; 18. a flange plate; 2. a monitoring mechanism; 21. a pump body; 22. protecting the shell; 23. water quality detection equipment; 24. a water supply pipe; 25. a rotor cavity; 26. a rotating shaft; 27. a paddle; 28. a screw hole; 29. angle steel; 210. a servo motor; 211. a limiting plate; 212. a bolt; 213. a pin shaft; 3. a support mechanism; 31. a pull rod; 32. rotating the pin; 33. a diagonal bar; 34. a support plate; 35. an upper chuck; 36. a fixed cylinder; 37. rotating the sleeve; 38. and a lower chuck.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): as shown in figures 1-6, the water quality detector adopting the ultraviolet-visible spectroscopy comprises a positioning mechanism 1, a monitoring mechanism 2 and a supporting mechanism 3, wherein the monitoring mechanism 2 is installed at the top of the positioning mechanism 1, the supporting mechanism 3 is installed at the outer side of the positioning mechanism 1, and the positioning mechanism 1 is detachably connected with the monitoring mechanism 2.

Wherein, positioning mechanism 1 includes intubate 11, inlet tube 12, stop valve 13, right board 14, cone 15, external screw thread 16, fluid chamber 17 and flange board 18, intubate 11's bottom fixedly connected with cone 15, intubate 11's top fixedly connected with flange board 18, be equipped with fluid chamber 17 in the intubate 11, 11 outsides of intubate are inlayed and are equipped with a plurality of inlet tubes 12, all install stop valve 13 on the inlet tube 12, the fixed cover of intubate 11's bottom outer wall is equipped with and right board 14, external screw thread 16 has been seted up in the top outside of intubate 11.

Wherein, the monitoring mechanism 2 comprises a pump body 21, a protective shell 22, a water quality detection device 23, a water supply pipe 24, a rotor cavity 25, a rotating shaft 26, blades 27, screw holes 28, angle steel 29, a servo motor 210, a limit plate 211, a bolt 212 and a pin shaft 213, the pump body 21 is fixed on the upper side of the flange plate 18 by screws, the upper side of the pump body 21 is fixedly connected with the protective shell 22, the water quality detection device 23 is fixed in the protective shell 22 and positioned on the upper side of the pump body 21 by screws, the pump body 21 is internally provided with the rotor cavity 25, the rotating shaft 26 is internally provided with the rotating shaft 26, the rotating shaft 26 is rotatably connected with the inner wall of the rotor cavity 25 through a bearing, the outer wall of the rotating shaft 26 is fixedly connected with a plurality of blades 27, the water supply pipe 24 is embedded on one side of the pump body 21, the other side of the pump body 21 is fixedly connected with two angle steels 29, the outer wall of the pump body 21 is provided with two screw holes 28 between the two angle steels 29, the limit plate 211 is embedded between the two angle steels 29, a servo motor 210 is fixed on one side of the limiting plate 211 through screws, a bolt 212 is embedded in the limiting plate 211, one end of the bolt 212 penetrates through the limiting plate 211 and is embedded in the screw hole 28, and the output end of the servo motor 210 penetrates through the limiting plate 211 and is fixedly connected with a pin shaft 213.

Wherein, supporting mechanism 3 includes pull rod 31, change round pin 32, down tube 33, backup pad 34, go up chuck 35, a fixed section of thick bamboo 36, change cover 37 and lower chuck 38, it establishes the outside at external screw thread 16 to change cover 37 cover, the one end outside of changeing cover 37 is rotated and is connected with a fixed section of thick bamboo 36, fixed section of thick bamboo 36 outer wall equidistance is equipped with four and goes up chuck 35, four lower chuck 38 equidistance set up in the bottom outside of intubate 11, it has down tube 33 all to go up chuck 35 articulated, lower chuck 38 all articulates there is pull rod 31, the one end that down chuck 38 was kept away from to pull rod 31 is passed through and is changeed round pin 32 and is connected with pull rod 31 rotation, the equal fixedly connected with backup pad 34 of one end that last chuck 35 was kept away from to down tube 33.

Wherein, a sealing washer is arranged between the flange plate 18 and the pump body 21, the fluid cavity 17 is communicated with the rotor cavity 25, and a filter screen is embedded in the bottom port of the water inlet pipe 12.

Wherein, two angle steels 29 are symmetrically arranged on one side of the pump body 21, and a slot matched with the pin shaft 213 structure is arranged on the end surface of one side of the rotating shaft 26.

Wherein, the opening of the water supply pipe 24 is arranged upwards, and the water supply pipe 24 is connected with the water outlet of the rotor cavity 25.

Wherein, the pull rod 31 is rotatably connected to the middle part of the inclined rod 33, and an internal thread matched with the external thread 16 is arranged in the rotary sleeve 37.

Specifically, when the water-saving water quality monitoring device is used, firstly, water is poured into the water supply pipe 24, the servo motor 210 is started, the rotating shaft 26 and the blades 27 rotate at a high speed, air in the fluid cavity 17 and the rotor cavity 25 is rapidly emptied, so that negative pressure is formed, water is filtered by the filter screen and then flows into the fluid cavity 17, and an energy source is continuously discharged from the water supply pipe 24, in the process, the water quality monitoring device 23 monitors the quality of a water sample in real time, monitoring information can be transmitted to a ground terminal in real time through a cable, during installation, the stop valve 13 corresponding to the monitoring depth is opened, then the rotating sleeve 37 is adjusted, the rotating sleeve 37 is in threaded fit with the external thread 16, the height of the fixed cylinder 36 can be adjusted, the inclined rod 33 is pulled to move upwards, the pull rod 31 rotates around the lower chuck 38, after the support plate 34 is horizontal, the conical head 15 at the bottom end of the insertion pipe 11 is inserted into sludge in the layer, and the four inclined rods 33 form a 'pyramid' -shaped stable support structure, can avoid the phenomenon of 11 slopes of intubate, ensure that detecting instrument can not soak the damage, afterwards, then 18 upside screw fixation pump bodies 21 at the flange board, the fixed back of accomplishing of pump body 21, insert limiting plate 211 between two angle steel 29, servo motor 210 can keep in, insert bolt 212 again correspond in the screw 28 can, positioning mechanism 1 and monitoring mechanism 2 adopt the mode of split type equipment, the heavier pump body 21 of quality and servo motor 210 divide the step equipment, can make things convenient for positioning mechanism 1 to get a little location greatly, and have convenient to carry's advantage.

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 an ultraviolet visible spectroscopy water quality testing instrument, includes positioning mechanism (1), monitoring mechanism (2) and supporting mechanism (3), its characterized in that, monitoring mechanism (2) are installed at the top of positioning mechanism (1), the outside at positioning mechanism (1) is installed in supporting mechanism (3), positioning mechanism (1) can be dismantled with monitoring mechanism (2) and be connected, positioning mechanism (1) includes intubate (11), inlet tube (12), stop valve (13), right board (14), cone (15), external screw thread (16), fluid chamber (17) and flange board (18), the bottom fixedly connected with cone (15) of intubate (11), the top fixedly connected with flange board (18) of intubate (11), be equipped with fluid chamber (17) in intubate (11), a plurality of inlet tubes (12) are inlayed in intubate (11) the outside, the water quality monitoring device is characterized in that stop valves (13) are installed on the water inlet pipe (12), a righting plate (14) is arranged on a bottom outer wall fixing sleeve of the insertion pipe (11), external threads (16) are formed in the top outer side of the insertion pipe (11), the monitoring mechanism (2) comprises a pump body (21), a protective shell (22), water quality detection equipment (23), a water supply pipe (24), a rotor cavity (25), a rotating shaft (26), blades (27), screw holes (28), angle steel (29), a servo motor (210), a limiting plate (211), bolts (212) and a pin shaft (213), the pump body (21) is fixed on the upper side of a flange plate (18) through screws, the protective shell (22) is fixedly connected to the upper side of the pump body (21), the water quality detection equipment (23) is fixed to the upper side of the pump body (21) inside the protective shell (22), the rotor cavity (25) is arranged in the pump body (21), be equipped with pivot (26) in rotor chamber (25), pivot (26) are connected through bearing and rotor chamber (25) inner wall rotation, pivot (26) outer wall fixedly connected with a plurality of paddles (27), one side of the pump body (21) is inlayed and is equipped with feed pipe (24), two angle steel (29) of opposite side fixedly connected with of the pump body (21), two screw (28) have been seted up to pump body (21) outer wall just being located between two angle steel (29), two inlay between angle steel (29) and be equipped with limiting plate (211), one side screw fixation of limiting plate (211) has servo motor (210), it is equipped with bolt (212) to inlay on limiting plate (211), the one end of bolt (212) all passes limiting plate (211) and inlays and establishes at screw (28), the output of servo motor (210) passes limiting plate (211) fixedly connected with round pin axle (213), the supporting mechanism (3) comprises a pull rod (31), a rotating pin (32), an inclined rod (33), a supporting plate (34), an upper chuck (35), a fixed cylinder (36), a rotating sleeve (37) and a lower chuck (38), wherein the rotating sleeve (37) is sleeved on the outer side of the external thread (16), the outer side of one end of the rotating sleeve (37) is rotatably connected with the fixed cylinder (36), the outer wall of the fixed cylinder (36) is equidistantly provided with four upper chucks (35), the lower chucks (38) are equidistantly arranged on the outer side of the bottom end of the insertion tube (11), the upper chucks (35) are respectively hinged with the inclined rod (33), the lower chucks (38) are respectively hinged with the pull rod (31), one end of the pull rod (31), which is far away from the lower chuck (38), is rotatably connected with the pull rod (31) through the rotating pin (32), one end of the inclined rod (33), which is far away from the upper chuck (35), is fixedly connected with the supporting plate (34), be equipped with seal ring between flange board (18) and the pump body (21), fluid cavity (17) are linked together with rotor chamber (25), the embedded filter screen that is equipped with of inlet tube (12) bottom side port, two angle steel (29) symmetry sets up the one side at the pump body (21), set up the draw-in groove with round pin axle (213) structure looks adaptation on the side end face of pivot (26), the opening of feed pipe (24) sets up, feed pipe (24) are connected with the delivery port of rotor chamber (25), pull rod (31) are rotated and are connected the middle part at down tube (33), set up the internal thread with external screw thread (16) looks adaptation in commentaries on classics cover (37).