CN215525516U

CN215525516U - Visible light photometer for environment detection

Info

Publication number: CN215525516U
Application number: CN202121410578.6U
Authority: CN
Inventors: 汪学峰
Original assignee: Anhui Zhuozhuo Engineering Technology Co ltd
Current assignee: Anhui Zhuozhuo Engineering Technology Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2022-01-14
Anticipated expiration: 2031-06-23

Abstract

The utility model provides a visible light photometer for environment detection, which comprises a shell, wherein a sample chamber is arranged in the shell, a supporting seat is arranged in the sample chamber, lifting mechanisms are symmetrically arranged at the top of the supporting seat, a cuvette frame is arranged between the two lifting mechanisms, L-shaped clamps are arranged at the front end and the rear end of the cuvette frame, long arc-shaped notches are formed in the L-shaped clamps, each lifting mechanism comprises a guide rail, a first electromagnet and a second electromagnet are respectively arranged in each guide rail, a slide rail is arranged between the first electromagnet and the second electromagnet, a slide seat is connected onto each slide rail in a sliding manner, iron blocks are arranged at the front side and the rear side of each slide seat, a positioning rod is arranged on one side of each slide seat, a sleeve is sleeved outside each positioning rod, a pressing plate is arranged at one end of each sleeve, and a compression spring is sleeved on the outer wall of each positioning rod. The utility model can effectively avoid the phenomenon that the sample solution is sprinkled in the sample chamber, thereby greatly reducing the possibility of damaging the parts of the photometer.

Description

Visible light photometer for environment detection

Technical Field

The utility model mainly relates to the technical field of environment detection equipment, in particular to a visible light photometer for environment detection.

Background

At present, when environmental detection, a visible spectrophotometer can be used for detecting chemical element pollution, but the existing visible spectrophotometer directly places a cuvette filled with a sample to be detected into a sample chamber by hand, then a sample chamber door is closed for detection, so that detection personnel are required to be skilled in operation, the cuvette is placed into the sample chamber, special caution is needed, otherwise, a sample solution is easily sprinkled in the sample chamber, and the parts of the photometer are damaged.

According to patent document No. 201921088241.0, there is provided a visible light photometer with a cleaning structure, comprising a cleaning device, a cover plate, a photometer body, a detection slot and a control panel, the top of the photometer body is provided with a detection groove, the top of the detection groove is provided with a cover plate, a fixing groove is arranged on one side of the detection groove, a nameplate is arranged on the front surface of the fixing groove, a control panel is arranged above the nameplate, the top of the photometer body is provided with a cleaning device, the interior of the cleaning device is provided with a pipeline, one side of the pipeline is provided with a fan, the bottom of the pipeline is provided with a sundries chamber, although dust is effectively prevented from falling into the interior and affecting the accuracy of the measured spectrum of the device, when the operator places the cuvette into the sample chamber, sample solutions are easily spilled in the sample chamber due to improper handling, resulting in damage to photometer components.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a visible light photometer for environment detection, which is used for solving the technical problems in the background technology.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

a visible light photometer for environment detection comprises a shell, wherein a sample chamber is divided into the shell through a first partition plate, supporting seats are arranged in the sample chamber, lifting mechanisms are symmetrically arranged at the tops of the supporting seats, a cuvette frame is arranged between the two lifting mechanisms, L-shaped clips are arranged at the front end and the rear end of the cuvette frame, long arc-shaped notches are formed in the L-shaped clips, each lifting mechanism comprises a guide rail, a strip-shaped hole is formed in each guide rail, a first electromagnet and a second electromagnet are respectively arranged in each guide rail, a slide rail is arranged between the first electromagnet and the second electromagnet, slide seats are connected onto the slide rails in a sliding manner, iron blocks are arranged on the front side and the rear side of each slide seat, a positioning rod is arranged on one side, close to the strip-shaped hole, of each positioning rod is sleeved with a sleeve, the sleeves are connected with the strip-shaped holes in a sliding manner, and are matched with the long arc-shaped notches, the sleeve is kept away from the one end of slide and is equipped with the clamp plate, just the cover is equipped with compression spring on the outer wall of locating lever, compression spring's both ends link to each other with clamp plate and slide respectively.

Preferably, one side of long arc-shaped notch is equipped with the draw-in groove, the draw-in groove is linked together with long arc-shaped notch, the inboard of draw-in groove is equipped with permanent magnet, just sliding connection has the iron set on the L type checkpost, the one end and the draw-in groove plug-in connection of iron set, just the mutual actuation of iron set and permanent magnet.

Preferably, the supporting seat top is equipped with a plurality of mounting grooves side by side, the supporting seat top is equipped with the adsorption pad, the adsorption pad includes the leak protection glue film, leak protection glue film inboard is equipped with porous adsorbed layer, just leak protection glue film bottom is equipped with the elasticity fixture block side by side, the elasticity fixture block is connected with the mounting groove joint.

Preferably, a plurality of placing grooves are formed in the cell frame through second partition plates, and each cushion is arranged on the inner peripheral wall of each placing groove.

Preferably, the guide rods are horizontally and symmetrically arranged in the sample chamber, sliding seats are connected to the outer walls of the guide rods in a sliding mode, and the tops of the sliding seats are fixedly connected with the bottoms of the supporting seats.

Preferably, the bottom of the supporting seat is provided with a connecting plate, the front of the connecting plate is horizontally provided with a pull rod, one end of the pull rod penetrates through the sample chamber and extends to the outer side of the sample chamber, and the pull rod is in sliding connection with the sample chamber.

Preferably, the first partition plate is provided with a light hole.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, through the guide rail, the strip-shaped hole, the first electromagnet, the second electromagnet, the slide rail, the slide seat, the iron block, the positioning rod, the sleeve, the pressing plate, the compression spring, the L-shaped clamp and the long arc-shaped notch, the phenomenon that a sample solution is scattered in a sample chamber can be effectively avoided, so that the possibility of damage of photometer parts is greatly reduced; the cell rack is simple and convenient to disassemble and assemble, and is convenient to replace at the later stage; the L-shaped clamp can be effectively prevented from being separated from the sleeve through the iron rod, the clamping groove and the permanent magnet, and the stability of the cuvette frame mounting structure is improved; the adsorption pad can adsorb the liquid that spills carelessly when removing the supporting seat to the effectual possibility of having avoided sample solution to damage photometer spare part, and the change and the washing convenience of adsorption pad.

The present invention will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

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

FIG. 2 is a cross-sectional view of a sample cell structure of the present invention;

FIG. 3 is a sectional view of the lifting mechanism of the present invention;

FIG. 4 is a schematic view of the cell holder structure of the present invention;

FIG. 5 is a schematic view of an L-shaped clip according to the present invention;

FIG. 6 is a cross-sectional view of the supporting base and the absorption pad of the present invention.

In the figure: 1. a housing; 11. a first separator; 111. a light-transmitting hole; 12. a sample chamber; 121. a guide bar; 122. a sliding seat; 2. a supporting seat; 21. a connecting plate; 211. a pull rod; 22. mounting grooves; 3. a lifting mechanism; 31. a guide rail; 311. a strip-shaped hole; 32. a first electromagnet; 33. a second electromagnet; 34. a slide rail; 35. a slide base; 36. an iron block; 37. positioning a rod; 38. a sleeve; 381. pressing a plate; 39. a compression spring; 4. a cuvette holder; 41. a second separator; 42. a placement groove; 43. a cushion pad; 5. an L-shaped clip; 51. a long arc-shaped notch; 52. a card slot; 521. a permanent magnet; 53. an iron rod; 6. an adsorption pad; 61. a porous adsorption layer; 62. a leakage-proof glue layer; 621. and the elastic clamping block.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the utility model are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

In the embodiment, referring to fig. 1, 2, 3 and 4, a visible light photometer for environmental detection includes a housing 1, a sample chamber 12 is divided into the housing 1 by a first partition plate 11, a supporting seat 2 is disposed in the sample chamber 12, lifting mechanisms 3 are symmetrically disposed on the top of the supporting seat 2, a cuvette holder 4 is disposed between the two lifting mechanisms 3, L-shaped clips 5 are disposed at the front and rear ends of the cuvette holder 4, a long arc-shaped notch 51 is disposed on each L-shaped clip 5, each lifting mechanism 3 includes a guide rail 31, the guide rail 31 is connected to the top of the supporting seat 2 by a bolt, a strip-shaped hole 311 is disposed on the guide rail 31, the strip-shaped hole 311 has a limiting effect on a sleeve 38, a first electromagnet 32 and a second electromagnet 33 are respectively disposed in the guide rail 31, a slide rail 34 is disposed between the first electromagnet 32 and the second electromagnet 33, sliding connection has slide 35 on slide rail 34, the front and back side of slide 35 all is equipped with iron plate 36, one side that slide 35 is close to bar hole 311 is equipped with locating lever 37, the outside cover of locating lever 37 is equipped with sleeve 38, sleeve 38 and bar hole 311 sliding connection, sleeve 38 cooperatees with long arc notch 51, the one end that sleeve 38 keeps away from slide 35 is equipped with clamp plate 381, and the cover is equipped with compression spring 39 on the outer wall of locating lever 37, compression spring 39's both ends link to each other with clamp plate 381 and slide 35 respectively, open the sealed apron above sample room 12, later press corresponding button and to first electro-magnet 32 circular telegram, the magnetic force that first electro-magnet 32 of circular telegram produced can make iron plate 36 drive slide 35 rise along slide 34, slide 35 will drive the cell frame 4 and rise this moment, later outwards draw iron plate 53 to make it break away from draw-in groove 52, then the cuvette frame 4 can be taken out by moving the cuvette frame 4 upwards, then the cuvette with the sample solution is put into the cuvette frame 4, then the long arc-shaped notch 51 of the L-shaped clamp 5 is aligned with the sleeve 38 and put down, at the moment, the L-shaped clamp 5 extrudes the press plate 381, the press plate 381 can tightly support the L-shaped clamp 5 under the reverse elasticity of the compression spring 39, so that the cuvette frame 4 can be stably hung, then the iron rod 53 is pushed inwards to be inserted into the clamping groove 52, then the second electromagnet 33 is electrified and the current of the first electromagnet 32 is reduced until the second electromagnet is disconnected, at the moment, the slide seat 35 drives the cuvette frame 4 to stably descend to the top of the supporting seat 2, the cuvette frame 4 is supported by the supporting seat 2, the phenomenon that the sample solution is sprinkled in the sample chamber 12 can be effectively avoided, so that the possibility of damage of photometer parts is greatly reduced, a plurality of placing grooves 42 are distributed in the cuvette frame 4 through the second partition plates 41, each buffer cushion 43 is arranged on the inner peripheral wall of each placing groove 42, the arranged buffer cushions 43 are made of sponge materials, the possibility of cracking of the cuvette can be effectively reduced, the guide rods 121 are horizontally and symmetrically arranged in the sample chamber 12, the outer walls of the guide rods 121 are all connected with sliding seats 122 in a sliding mode, the tops of the sliding seats 122 are fixedly connected with the bottom of the supporting seat 2, the bottom of the supporting seat 2 is provided with a connecting plate 21, the front of the connecting plate 21 is horizontally provided with a pull rod 211, one end of the pull rod 211 penetrates through the sample chamber 12 and extends to the outer side of the sample chamber, the pull rod 211 is in sliding connection with the sample chamber 12, the supporting seat 2 is driven by the pull rod 211 to move, so that the cuvette on the cuvette holder 4 can irradiate a light source, the sliding connection of the sliding seats 122 and the guide rods 121 is utilized, the stability of the supporting seat 2 during moving can be improved, the light transmission holes 111 are formed in the first partition plate 11, so that the light source can be irradiated onto the cuvette through the light-transmitting hole 111.

In an embodiment, please refer to fig. 3 and 5, a clamping groove 52 is disposed on one side of the long arc-shaped notch 51, the clamping groove 52 is communicated with the long arc-shaped notch 51, a permanent magnet 521 is disposed on the inner side of the clamping groove 52, an iron rod 53 is slidably connected to the L-shaped clip 5, one end of the iron rod 53 is connected to the clamping groove 52 in an inserting manner, the iron rod 53 and the permanent magnet 521 attract each other, the iron rod 53 is inserted into the clamping groove 52, the iron rod 53 is stabilized by matching the iron rod 53 with the permanent magnet 521, the L-shaped clip 5 can be effectively prevented from being separated from the sleeve 38, and the stability of the mounting structure of the cell holder 4 is improved.

The embodiment, please refer to fig. 2 and 6, 2 tops of supporting seat are equipped with a plurality of mounting grooves 22 side by side, 2 tops of supporting seat are equipped with adsorption pad 6, adsorption pad 6 includes leak protection glue film 62, leak protection glue film 62 inboard is equipped with porous adsorbed layer 61, and porous adsorbed layer 61 can adopt the sponge material preparation that absorbs water, can adsorb the liquid that spills carelessly when removing supporting seat 2 to the effectual possibility of avoiding sample solution to damage photometer spare part, leak protection glue film 62 bottom is equipped with resilient fixture block 621 side by side, and leak protection glue film 62 can adopt the material preparation such as corrosion-resistant rubber, can effectually prevent that liquid from oozing, resilient fixture block 621 is connected with mounting groove 22 joint, utilizes resilient fixture block 621 and mounting groove 22's joint to be connected, realizes the installation of adsorption pad 6, and it is convenient to dismantle, is convenient for change adsorption pad 6.

The specific operation mode of the utility model is as follows:

firstly, a sealing cover plate above a sample chamber 12 is opened, then a corresponding button is pressed to electrify a first electromagnet 32, the magnetic force generated by the electrified first electromagnet 32 can enable an iron block 36 to drive a slide seat 35 to ascend along a slide rail 34, at the moment, the slide seat 35 can drive a cuvette frame 4 to ascend, then an iron rod 53 is pulled outwards to enable the iron rod to be separated from a clamping groove 52, then the cuvette frame 4 can be taken out by moving the cuvette frame 4 upwards, then a cuvette filled with a sample solution is put into the cuvette frame 4, then a long arc-shaped notch 51 of an L-shaped clamp 5 is aligned with a sleeve 38 and is put down, at the moment, the L-shaped clamp 5 can extrude a pressing plate 381, the pressing plate 381 can tightly abut against the L-shaped clamp 5 under the reverse elasticity of a compression spring 39, so that the cuvette frame 4 can be stably hung, then the iron rod 53 is pushed inwards to enable the iron rod 53 to be inserted into the clamping groove 52, then the second electromagnet 33 is electrified and the current of the first electromagnet 32 is reduced until the second electromagnet is disconnected, slide 35 will drive cell frame 4 and steadily descend to 2 tops of supporting seat this moment, support cell frame 4 through supporting seat 2, later cover sealed apron, push-and-pull rod 211 makes supporting seat 2 drive cell frame 4 and removes for the cell can shine the light source, can detect sample solution, when removing supporting seat 2, if liquid spills carelessly, then utilize porous adsorbed layer 61 to adsorb liquid, detect the completion after, can take off and wash adsorption pad 6.

The utility model is described above with reference to the accompanying drawings, it is obvious that the utility model is not limited to the above-described embodiments, and it is within the scope of the utility model to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.

Claims

1. The visible light photometer for environment detection comprises a shell (1) and is characterized in that a sample chamber (12) is arranged in the shell (1) through a first partition plate (11), a supporting seat (2) is arranged in the sample chamber (12), lifting mechanisms (3) are symmetrically arranged at the top of the supporting seat (2), a cuvette frame (4) is arranged between the lifting mechanisms (3), L-shaped clamps (5) are arranged at the front end and the rear end of the cuvette frame (4), long arc-shaped notches (51) are arranged on the L-shaped clamps (5), each lifting mechanism (3) comprises a guide rail (31), strip-shaped holes (311) are formed in the guide rails (31), a first electromagnet (32) and a second electromagnet (33) are respectively arranged in the guide rails (31), and a sliding rail (34) is arranged between the first electromagnet (32) and the second electromagnet (33), sliding connection has slide (35) on slide rail (34), the side all is equipped with iron plate (36) around slide (35), one side that slide (35) are close to bar hole (311) is equipped with locating lever (37), the outside cover of locating lever (37) is equipped with sleeve (38), sleeve (38) and bar hole (311) sliding connection, sleeve (38) cooperate with long arc notch (51), the one end that slide (35) were kept away from in sleeve (38) is equipped with clamp plate (381), just the cover is equipped with compression spring (39) on the outer wall of locating lever (37), the both ends of compression spring (39) link to each other with clamp plate (381) and slide (35) respectively.

2. The visible light photometer for the environmental detection according to claim 1, wherein a clamping groove (52) is formed in one side of the long arc-shaped notch (51), the clamping groove (52) is communicated with the long arc-shaped notch (51), a permanent magnet (521) is arranged on the inner side of the clamping groove (52), an iron rod (53) is connected to the L-shaped clip (5) in a sliding manner, one end of the iron rod (53) is connected with the clamping groove (52) in an inserting manner, and the iron rod (53) and the permanent magnet (521) are attracted to each other.

3. The visible light photometer for environment detection according to claim 1, wherein a plurality of mounting grooves (22) are arranged at the top of the supporting seat (2) side by side, the adsorption pad (6) is arranged at the top of the supporting seat (2), the adsorption pad (6) comprises a leakage-proof adhesive layer (62), a porous adsorption layer (61) is arranged on the inner side of the leakage-proof adhesive layer (62), an elastic clamping block (621) is arranged at the bottom of the leakage-proof adhesive layer (62) side by side, and the elastic clamping block (621) is connected with the mounting grooves (22) in a clamping manner.

4. The visible spectrophotometer for environmental testing according to claim 1, wherein a plurality of placement grooves (42) are divided in the cuvette holder (4) by second partitions (41), and a cushion pad (43) is provided on an inner peripheral wall of each placement groove (42).

5. The visible spectrophotometer for environment detection according to claim 1, wherein the sample chamber (12) is horizontally and symmetrically provided with guide rods (121), the outer walls of the guide rods (121) are respectively connected with sliding seats (122) in a sliding manner, and the tops of the sliding seats (122) are fixedly connected with the bottom of the supporting seat (2).

6. The visible spectrophotometer for environment detection according to claim 1, wherein a connecting plate (21) is disposed at the bottom of the supporting seat (2), a pull rod (211) is horizontally installed on the front surface of the connecting plate (21), one end of the pull rod (211) penetrates through the sample chamber (12) and extends to the outer side of the sample chamber, and the pull rod (211) is slidably connected with the sample chamber (12).

7. The visible light photometer for environment measurement according to claim 1, wherein the first partition plate (11) is provided with a light-transmitting hole (111).