CN218646841U - Ultraviolet and visible light spectrophotometer with drying structure inside - Google Patents

Abstract

The utility model discloses an ultraviolet-visible spectrophotometer with a drying structure inside, which belongs to the technical field of ultraviolet-visible spectrophotometers and comprises a box body, wherein a baffle is fixedly connected with the bottom end inside the box body, a heater is arranged inside the baffle, a drying agent is placed between the baffle and the inner wall of the box body, a fan is arranged at the bottom end of the left side wall of the box body, the output end of the fan is communicated with an air inlet pipe, and the other end of the air inlet pipe penetrates through the box body and extends to the inside of the box body and is communicated with the baffle; placed the drier in the inside bottom of box and can adsorb the unrestrained solution of coming out, nevertheless life cycle is longer or the adsorption capacity is more then can make the drier gradually lose the efficiency, alright heat through the start-up heater, again by heat-conducting plate heat transfer, evenly heat the drier that the heat-conducting plate outer wall was placed, with its inside moisture evaporation to make the drier can recycle.

Description

Ultraviolet and visible light spectrophotometer with drying structure inside

Technical Field

The utility model relates to an ultraviolet visible spectrophotometer technical field specifically is an inside ultraviolet visible spectrophotometer that has dry construction.

Background

The ultraviolet-visible spectrophotometer is an analysis instrument which is based on the principle of ultraviolet-visible spectrophotometry and analyzes by utilizing the radiation absorption of substance molecules to the ultraviolet-visible spectrum region. The device mainly comprises a light source, a monochromator, an absorption cell, a detector, a signal processor and the like. The function of the light source is to provide a stable continuous spectrum of light of sufficient intensity. The ultraviolet region is usually a hydrogen lamp or a deuterium lamp, and the visible region is usually a tungsten lamp or a halogen tungsten lamp. The monochromator has the function of decomposing the composite light emitted by the light source and separating monochromatic light with required wavelength from the composite light. The dispersive element has both a prism and a grating. The glass absorption cell is used for measuring the visible light area, and the quartz absorption cell is used for measuring the ultraviolet light area. The detector functions to detect the intensity of transmitted light by a photoelectric conversion element and convert an optical signal into an electrical signal. Common photoelectric conversion elements include phototubes, photomultiplier tubes, and photodiode array detectors. There are several methods of classifying spectrophotometers: the spectrophotometer can be divided into a single beam spectrophotometer and a double beam spectrophotometer according to an optical path system; the method can be divided into single-wavelength and dual-wavelength spectrophotometers according to the measuring mode; the detection method according to the drawing spectrogram is divided into spectral scanning detection and diode array full-spectrum detection.

Chinese patent public No. CN209027985U discloses an efficient ultraviolet visible spectrophotometer, which comprises a workbench, an annular shielding plate and a U-shaped supporting seat, wherein four supporting legs are symmetrically and fixedly installed at the edge of the lower surface of the workbench through bolts, an installation groove is formed in the center of the upper surface of the workbench, the bottom of the installation groove is respectively in threaded connection with a first supporting rod and four second supporting rods, the top of the first supporting rod is in threaded connection with the U-shaped supporting seat, a xenon lamp light source is fixedly installed in the U-shaped supporting seat through the bolts, and a slit, a spectroscope, a sample detector and a reference detector are respectively and fixedly installed at the tops of the four second supporting rods through the bolts.

Although above-mentioned patent can be through sheltering from external light and improving experimental accuracy, but can't fix the required container of experiment, because of rocking or the device not place skew or turn on one's side when the plane to influence test efficiency, and can't handle unrestrained solution, the unrestrained volume of solution is more or not cleared up in the past for a long time then can lead to the inside humidity of device, thereby can influence the life of device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an inside has ultraviolet visible light spectrophotometer of dry construction, has to test container fix and to the inside characteristics that play the drying action of device.

In order to achieve the above object, the utility model provides a following technical scheme: an ultraviolet-visible spectrophotometer with a drying structure inside comprises a box body, wherein a partition plate is fixedly connected to the bottom end inside the box body, a heater is installed inside the partition plate, a drying agent is placed between the partition plate and the inner wall of the box body, a fan is installed at the bottom end of the left side wall of the box body, the output end of the fan is communicated with an air inlet pipe, the other end of the air inlet pipe penetrates through the inside of the box body and is communicated with the partition plate, an air outlet pipe is communicated with the upper end face of the partition plate, an air outlet sleeve is detachably connected to the other end of the air outlet pipe, an air outlet box is fixedly connected to the back of the box body, a plurality of uniformly distributed ventilation holes are formed in the outer wall of the air outlet box, and a filter screen is arranged inside each ventilation hole;

the right side wall of the box body is fixedly connected with an operation box, a moving groove is formed between the operation box and the box body, a motor is installed at the bottom end inside the operation box, the inside of the operation box is fixedly connected with a mounting plate located above the motor, the output end of the motor is fixedly connected with a driving shaft, the other end of the driving shaft penetrates through the upper portion of the mounting plate and is fixedly connected with a driving gear, driven shafts located on the left side and the right side of the driving gear are arranged on the upper end face of the mounting plate, limiting plates are fixedly connected to the top ends of the two driven shafts, driven gears meshed with the driving gear are sleeved on the outer walls of the two driven shafts, movable sleeves are sleeved on the outer walls of the two driven gears, abrasion-resistant pads are arranged at the joints of the two movable sleeves and the driven shafts, and a placing plate extending to the inside of the box body is fixedly connected between the two movable sleeves;

the utility model discloses a clamping device, including placing board, spectroscope, grip block and detector, the upper end of placing the board from left to right has set gradually spectroscope, grip block and detector, the dead slot has been seted up to the inside of grip block, the equal fixedly connected with second spring in the inside left and right sides of dead slot, two the equal fixedly connected with in one side that the second spring is relative and dead slot sliding connection's centre gripping slider, two the equal swing joint in one side that the centre gripping slider is relative has the centre gripping buckle.

For the convenience of adjusting the irradiation angle of comparison shot-light, conduct the utility model discloses an inside has ultraviolet visible spectrophotometer of dry construction and is preferred, the inside left side top fixedly connected with battery box of box, the inside of battery box is provided with the battery, the right side wall fixedly connected with U-shaped frame of battery box, the inside swing joint of U-shaped frame has the lamp.

In order to effectively improve the sealed effect of device, as the utility model discloses an inside has ultraviolet visible light spectrophotometer preferred of dry construction, the opening has been seted up to the up end of box, open-ended top left side fixedly connected with head rod, the other end swing joint of head rod has the second connecting rod, the other end swing joint of second connecting rod has the apron, be provided with first spring between head rod and the second connecting rod, the bottom fixedly connected with stopper of apron, the outer wall and the open-ended inner wall butt of stopper.

In order to facilitate the outer wall to the spectroscope to play the guard action, conduct the utility model discloses an inside has ultraviolet visible spectrophotometer of dry construction preferred, both ends all are provided with the protection pad about the outer wall of spectroscope.

In order to be convenient for control each inside electronic component of device respectively, conduct the utility model discloses an inside has ultraviolet visible spectrophotometer of dry structure preferred, the up end of control box is provided with control panel, control panel respectively with lamp, fan, heater, motor and detector electric connection.

In order to facilitate the even heating of the inside drier of placing of box, conduct the utility model discloses an inside ultraviolet visible spectrophotometer that has dry structure is preferred, the outer wall of baffle is provided with the heat-conducting plate.

In order to prevent that the drier from falling into the inside jam that causes of air-out pipe, conduct the utility model discloses an inside has the ultraviolet visible spectrophotometer of dry structure preferred, the telescopic inside of air-out is provided with the protection network.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the bottom end in the box body is provided with the drying agent which can absorb the spilled solution, but the drying agent gradually loses efficacy if the service cycle is longer or the absorption amount is more, the drying agent can be heated by starting the heater, the heat is transferred by the heat-conducting plate, the drying agent placed on the outer wall of the heat-conducting plate is uniformly heated, the moisture in the drying agent is evaporated, so that the drying agent can be recycled, the fan is started to work, air is blown into the inside of the partition plate through the air inlet pipe, the air is heated by the heater and then is guided into the box body through the air outlet pipe, the air is discharged through a plurality of air vents formed in the outer wall of the air outlet box, the drying agent is heated, and the inside of the box body is ventilated, so that the inside of the box body achieves the drying effect;

2. when carrying out the detection achievement, through the starter motor work, drive the driving shaft through motor output clockwise and begin to rotate, drive two driven shafts through driving gear and two driven gear meshing and follow the rotation, thereby the drive is placed the board and is started the rebound, when placing the board and remove the opening, manual container that will be equipped with solution is inserted inside the dead slot that the grip block up end was seted up, stretch through the second spring and make the centre gripping slider fix the container, press the bottom butt that makes container bottom and centre gripping buckle downwards, make centre gripping buckle bottom to the inside removal of centre gripping slider, thereby it is fixed with the container outer wall to drive the centre gripping buckle top salient, thereby improve the fixed effect to the container, effectively prevent to spill because of rocking and lead to solution.

Drawings

FIG. 1 is an overall internal structure diagram of the present invention;

FIG. 2 is a side view of the internal structure of the operation box of the present invention;

FIG. 3 is a rear view of the overall three-dimensional structure of the present invention;

FIG. 4 is an enlarged structural view of a portion b of the first drawing of the present invention;

FIG. 5 is an enlarged view of a portion a of the first drawing of the present invention;

fig. 6 is the three-dimensional structure diagram of the air outlet sleeve of the utility model.

In the figure: 1. a box body; 2. a battery box; 3. a battery; 4. a U-shaped frame; 5. illuminating a lamp; 6. a fan; 7. an air inlet pipe; 8. a partition plate; 9. a heat conducting plate; 10. a heater; 11. an air outlet pipe; 12. an air outlet sleeve; 13. a protective net; 14. a desiccant; 15. an operation box; 16. a motor; 17. mounting a plate; 18. a driving gear; 19. a driven gear; 20. a drive shaft; 21. a driven shaft; 22. a movable sleeve; 23. a wear pad; 24. placing the plate; 25. a limiting plate; 26. a detector; 27. a beam splitter; 28. a protective pad; 29. an opening; 30. a control panel; 31. a cover plate; 32. a limiting block; 33. an air outlet box; 34. a vent hole; 35. a first connecting rod; 36. a first spring; 37. a clamping plate; 38. an empty groove; 39. a second spring; 40. clamping the sliding block; 41. clamping a buckle; 42. a second connecting rod.

Detailed Description

Referring to fig. 1 to 6, an ultraviolet-visible spectrophotometer with a drying structure inside comprises a box body 1, a partition plate 8 is fixedly connected to the bottom end inside the box body 1, a heater 10 is installed inside the partition plate 8, a drying agent 14 is placed between the partition plate 8 and the inner wall of the box body 1, a fan 6 is installed at the bottom end of the left side wall of the box body 1, an output end of the fan 6 is communicated with an air inlet pipe 7, the other end of the air inlet pipe 7 penetrates through the inside of the box body 1 and is communicated with the partition plate 8, an upper end face of the partition plate 8 is communicated with an air outlet pipe 11, the other end of the air outlet pipe 11 is detachably connected with an air outlet sleeve 12, an air outlet box 33 is fixedly connected to the back of the box body 1, a plurality of uniformly distributed vent holes 34 are formed in the outer wall of the air outlet box 33, and a filter screen is arranged inside each vent hole 34;

an operation box 15 is fixedly connected to the right side wall of the box body 1, a moving groove is formed between the operation box 15 and the box body 1, a motor 16 is installed at the bottom end inside the operation box 15, an installation plate 17 located above the motor 16 is fixedly connected to the inside of the operation box 15, an output end of the motor 16 is fixedly connected with a driving shaft 20, the other end of the driving shaft 20 penetrates through the upper portion of the installation plate 17 and is fixedly connected with a driving gear 18, driven shafts 21 located on the left side and the right side of the driving gear 18 are arranged on the upper end face of the installation plate 17, limiting plates 25 are fixedly connected to the top ends of the two driven shafts 21, driven gears 19 meshed with the driving gear 18 are sleeved on the outer walls of the two driven shafts 21, movable sleeves 22 are sleeved on the outer walls of the two driven gears 19, wear-resistant pads 23 are arranged at the joints of the two movable sleeves 22 and the driven shafts 21, and a placing plate 24 extending to the inside of the box body 1 is fixedly connected between the two movable sleeves 22;

the upper end face of the placing plate 24 is sequentially provided with the spectroscope 27, the clamping plate 37 and the detector 26 from left to right, the hollow groove 38 is formed in the clamping plate 37, the second springs 39 are fixedly connected to the left side and the right side of the hollow groove 38, the clamping sliders 40 are fixedly connected to one sides of the two second springs 39 opposite to each other and slidably connected to the hollow groove 38, and the clamping buckles 41 are movably connected to one sides of the two clamping sliders 40 opposite to each other.

In this embodiment: the bottom end in the box body 1 is provided with the drying agent 14 which can absorb the spilled solution, but the drying agent 14 gradually loses efficacy when the service cycle is longer or the absorption capacity is more, the drying agent 14 can be heated by starting the heater 10, then the heat is transferred by the heat conducting plate 9, the drying agent 14 arranged on the outer wall of the heat conducting plate 9 is uniformly heated, the moisture in the drying agent 14 is evaporated, so that the drying agent 14 can be repeatedly used, the fan 6 is started to work, air is blown into the partition plate 8 through the air inlet pipe 7, the air is heated by the heater 10 and then guided into the box body 1 through the air outlet pipe 11, and the air is discharged through the plurality of air vents 34 formed in the outer wall of the air outlet box 33, so that the drying agent 14 is heated, the interior of the box body 1 is ventilated, and the interior of the box body 1 achieves the drying effect;

when carrying out the detection achievement, through the work of starter motor 16, drive driving shaft 20 through motor 16 output clockwise and begin to rotate, drive two driven shafts 21 through driving gear 18 and two driven gear 19 meshing and follow the rotation, thereby it begins the upward movement to drive places board 24, when placing board 24 and remove opening 29, manual container that will be equipped with solution is inserted inside the dead slot 38 that grip block 37 up end was seted up, it makes centre gripping slider 40 fixed with the container to stretch through second spring 39, press down the bottom butt that makes container bottom and centre gripping buckle 41, make centre gripping buckle 41 bottom move to centre gripping slider 40 is inside, thereby it is fixed with the container outer wall to drive centre gripping buckle 41 top protrusion, thereby improve the fixed effect to the container, effectively prevent to result in the solution to spill because of rocking.

As a technical optimization scheme of the utility model, the inside left side top fixedly connected with battery box 2 of box 1, the inside of battery box 2 is provided with battery 3, and the inside swing joint of the right side wall fixedly connected with U-shaped frame 4,U shape frame 4 of battery box 2 has lamp 5.

In this embodiment: through setting up battery 3, can be convenient for store the electric quantity, fix lamp 5 then be convenient for lamp 5's angle of illumination adjusts through utilizing U-shaped frame 4.

As a technical optimization scheme of the utility model, opening 29 has been seted up to the up end of box 1, opening 29's top left side fixedly connected with head rod 35, head rod 35's other end swing joint has second connecting rod 42, second connecting rod 42's other end swing joint has apron 31, be provided with first spring 36 between head rod 35 and the second connecting rod 42, apron 31's bottom fixedly connected with stopper 32, stopper 32's outer wall and opening 29's inner wall butt.

In this embodiment: a first connecting rod 35 and a second connecting rod 42 are arranged between the opening 29 and the cover plate 31, and a first spring 36 fixedly connected between the included angles of the first connecting rod 35 and the second connecting rod 42 generates tensile force to enable the limiting block 32 to be abutted with the inside of the opening 29, so that the sealing effect of the device is improved.

As a technical optimization scheme of the utility model, both ends all are provided with the protection pad 28 about the outer wall of spectroscope 27.

In this embodiment: by providing the protection pad 28, it is convenient to protect the outer wall of the spectroscope 27.

As a technical optimization scheme of the utility model, the up end of control box 15 is provided with control panel 30, control panel 30 respectively with lamp 5, fan 6, heater 10, motor 16 and detector 26 electric connection.

In this embodiment: by arranging the control panel 30, the working personnel can control each electronic element in the device to work conveniently.

As a technical optimization scheme of the utility model, the outer wall of baffle 8 is provided with heat-conducting plate 9.

In this embodiment: through setting up heat-conducting plate 9, can effectively improve the heat conductivility of baffle 8, be convenient for heat the drier 14 evenly that places inside the box 1.

As a technical optimization scheme of the utility model, the inside of air-out sleeve 12 is provided with protection network 13.

In this embodiment: the protective net 13 is arranged to prevent the desiccant 14 in the cabinet 1 from falling into the air outlet pipe 11 and causing blockage.

The working principle is as follows: the bottom end in the box body 1 is provided with the drying agent 14 which can absorb the spilled solution, but the drying agent 14 gradually loses efficacy when the service cycle is longer or the absorption capacity is more, the drying agent 14 can be heated by starting the heater 10, then the heat is transferred by the heat conducting plate 9, the drying agent 14 arranged on the outer wall of the heat conducting plate 9 is uniformly heated, the moisture in the drying agent 14 is evaporated, so that the drying agent 14 can be repeatedly used, the fan 6 is started to work, air is blown into the partition plate 8 through the air inlet pipe 7, the air is heated by the heater 10 and then guided into the box body 1 through the air outlet pipe 11, and the air is discharged through the plurality of air vents 34 formed in the outer wall of the air outlet box 33, so that the drying agent 14 is heated, the interior of the box body 1 is ventilated, and the interior of the box body 1 achieves the drying effect;

when the detection work is carried out, the motor 16 is started to work, the driving shaft 20 is driven to rotate clockwise by the output end of the motor 16, the driving gear 18 is meshed with the two driven gears 19 to drive the two driven shafts 21 to rotate, so that the placing plate 24 is driven to move upwards, the cover plate 31 is opened at the same time, the first connecting rod 35 and the second connecting rod 42 are arranged between the opening 29 and the cover plate 31, the first spring 36 fixedly connected between the included angle of the first connecting rod 35 and the included angle of the second connecting rod 42 generates a pulling force, when the placing plate 24 moves to the opening 29, a container filled with solution is manually inserted into the empty groove 38 formed in the upper end face of the clamping plate 37, the clamping slide block 40 is fixed by stretching the second spring 39, the bottom of the container is abutted against the bottom end of the clamping buckle 41 by downward pressing, the bottom end of the clamping buckle 41 moves towards the inside of the clamping slide block 40, so that the top end of the clamping buckle 41 is driven to protrude out to fix the outer wall of the container, and the fixing effect on the container is improved, and the solution is effectively prevented from spilling due to shaking;

then through the work of starter motor 16, through motor 16 anticlockwise rotation, drive and place board 24 and move down, put down apron 31 again, make apron 31 bottom fixed connection's stopper 32 and the inside butt of opening 29 to improve the sealed effect of device.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (7)

1. The utility model provides an inside has ultraviolet visible light spectrophotometer of dry structure, includes box (1), its characterized in that: the drying box is characterized in that a partition plate (8) is fixedly connected to the bottom end inside the box body (1), a heater (10) is installed inside the partition plate (8), a drying agent (14) is placed between the partition plate (8) and the inner wall of the box body (1), a fan (6) is installed at the bottom end of the left side wall of the box body (1), the output end of the fan (6) is communicated with an air inlet pipe (7), the other end of the air inlet pipe (7) extends into the box body (1) in a penetrating mode and is communicated with the partition plate (8), an air outlet pipe (11) is communicated with the upper end face of the partition plate (8), the other end of the air outlet pipe (11) is detachably connected with an air outlet sleeve (12), an air outlet box (33) is fixedly connected to the back of the box body (1), and a plurality of uniformly distributed air vents (34) are formed in the outer wall of the air outlet box (33);

the box body is characterized in that an operation box (15) is fixedly connected to the right side wall of the box body (1), a moving groove is formed between the operation box (15) and the box body (1), a motor (16) is installed at the bottom end of the inside of the operation box (15), a mounting plate (17) located above the motor (16) is fixedly connected to the inside of the operation box (15), a driving shaft (20) is fixedly connected to the output end of the motor (16), the other end of the driving shaft (20) penetrates through the upper portion of the mounting plate (17) and is fixedly connected with a driving gear (18), driven shafts (21) located on the left side and the right side of the driving gear (18) are arranged on the upper end face of the mounting plate (17), limiting plates (25) are fixedly connected to the top ends of the two driven shafts (21), driven gears (19) connected with the outer walls of the two driven shafts (21) in a sleeved mode are connected with the driving gear (18), movable sleeves (22) are sleeved on the outer walls of the two driven gears (19), wear-resistant pads (23) are arranged at the connection positions of the two movable sleeves (22) and are fixedly connected with the inner extending plates (1), and a plurality of filter screens (34) are arranged inside of the box body;

the upper end face of the placing plate (24) is sequentially provided with a spectroscope (27), a clamping plate (37) and a detector (26) from left to right, a hollow groove (38) is formed in the clamping plate (37), the left side and the right side of the inner portion of the hollow groove (38) are fixedly connected with second springs (39), two clamping sliders (40) are fixedly connected to one opposite sides of the second springs (39) and slidably connected with the hollow groove (38), and two clamping buckles (41) are movably connected to one opposite side of the clamping sliders (40).

2. The uv-vis spectrophotometer according to claim 1, wherein: the solar battery box is characterized in that a battery box (2) is fixedly connected to the top end of the left side of the interior of the box body (1), a storage battery (3) is arranged inside the battery box (2), a U-shaped frame (4) is fixedly connected to the right side wall of the battery box (2), and a radiation lamp (5) is movably connected to the interior of the U-shaped frame (4).

3. The uv-vis spectrophotometer according to claim 1, wherein: opening (29) have been seted up to the up end of box (1), top left side fixedly connected with head rod (35) of opening (29), the other end swing joint of head rod (35) has second connecting rod (42), the other end swing joint of second connecting rod (42) has apron (31), be provided with first spring (36) between head rod (35) and second connecting rod (42), the bottom fixedly connected with stopper (32) of apron (31), the outer wall of stopper (32) and the inner wall butt of opening (29).

4. The uv-vis spectrophotometer according to claim 1, wherein: and the upper end and the lower end of the outer wall of the spectroscope (27) are respectively provided with a protective pad (28).

5. The uv-vis spectrophotometer according to claim 1, wherein: the upper end face of the operation box (15) is provided with a control panel (30), and the control panel (30) is electrically connected with the irradiation lamp (5), the fan (6), the heater (10), the motor (16) and the detector (26) respectively.

6. The uv-vis spectrophotometer according to claim 1, wherein: the outer wall of the clapboard (8) is provided with a heat conducting plate (9).

7. The uv-vis spectrophotometer according to claim 1, wherein: and a protective net (13) is arranged inside the air outlet sleeve (12).

Images