CN217385187U

CN217385187U - Atomic absorption spectrophotometer for food and environment detection

Info

Publication number: CN217385187U
Application number: CN202220708833.3U
Authority: CN
Inventors: 刘洁; 阚广磊; 杨庆华
Original assignee: Zhongding Testing Technology Tianjin Co ltd
Current assignee: Zhongding Testing Technology Tianjin Co ltd
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-09-06
Anticipated expiration: 2032-03-25

Abstract

The utility model discloses an atomic absorption spectrophotometer for food and environmental detection usefulness relates to photometer technical field. This an atomic absorption spectrophotometer for food and environmental detection usefulness, including the photometer body, the inside hollow base of bottom surface fixedly connected with of photometer body, the top surface of photometer body has been seted up and has been detected the groove, the inside rotation that detects the groove is connected with the apron, the bottom surface of detecting inslot portion is seted up flutedly, the draw-in groove has all been seted up to the surface about the recess is inside, the inside of recess is provided with reagent frame, setting through manual device, when the spot in the reagent frame needs to be cleared up, can shift out reagent frame from the recess, reagent frame after shifting out can be dismantled and carry out solitary clearance, thereby the convenience of reagent frame clearance has been promoted, the sanitary degree of testing environment has been ensured, and then the stability in use of the device has been promoted, the fault rate of the device has been reduced, the durability of the device has been promoted.

Description

Atomic absorption spectrophotometer for food and environment detection

Technical Field

The utility model relates to a photometer technical field, in particular to atomic absorption spectrophotometer that is used for food and environmental detection to use.

Background

The spectrophotometer, also known as the spectrometer is the scientific instrument that decomposes into the spectral line with the light that the composition is complicated, and measuring range generally includes the visible light region that wavelength range is 380 ~ 780nm and the ultraviolet region that wavelength range is 200 ~ 380 nm, and different light sources all have its peculiar emission spectrum, consequently can adopt different luminous bodies as the light source of instrument, the emission spectrum of tungsten lamp: after spectral light with the wavelength of 380-780 nm emitted by a tungsten lamp light source is refracted by a prism, a continuous chromatogram consisting of red, orange, yellow, green, blue, indigo and purple can be obtained; the color spectrum can be used as a light source of a visible spectrophotometer.

When examining food or environment, need put into the reagent frame of photometer with the sample of gathering, the reagent frame of current most photometer can't be dismantled, if detect the sample in the testing process when spilling on the reagent frame carelessly like this, because the unable dismantlement of reagent frame leads to clearing up the reagent frame and wastes time and energy, so need a photometer convenient to dismantle the reagent frame urgent.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an one of the technical problem who exists among the prior art is solved at least to aim at, provides an atomic absorption spectrophotometer that is used for food and environment to detect usefulness, can solve the problem that the clearance is not convenient for to photometer reagent frame.

In order to achieve the above object, the utility model provides a following technical scheme: an atomic absorption spectrophotometer for food and environment detection comprises a spectrophotometer body, wherein the bottom surface of the spectrophotometer body is fixedly connected with a hollow base, the top surface of the photometer body is provided with a detection groove, the inside of the detection groove is rotatably connected with a cover plate, the bottom surface inside the detection groove is provided with a groove, the left surface and the right surface inside the groove are both provided with clamping grooves, a reagent rack is arranged inside the groove, a manual device is arranged inside the base, the left surface and the right surface of the reagent rack are fixedly connected with connecting plates, the top surfaces of the two connecting plates are both in threaded connection with bolts, the inside of the groove is in sliding connection with a fixing plate, the fixing plate is in contact with the reagent rack, the fixing plate is in contact with the two connecting plates, the lower ends of the bolts penetrate through the connecting plates and are in threaded connection with the fixing plate, the left surface and the right surface of the fixing plate are fixedly connected with clamping blocks, and the two clamping blocks are respectively in sliding connection with the corresponding clamping grooves.

Preferably, the left side the inside of recess rotates and is connected with the threaded rod, and the upper end fixedly connected with stopper of threaded rod, the lower extreme of threaded rod run through the recess and extend to the inside of base, and the threaded rod rotates with the base to be connected, the first bevel gear of lower extreme fixedly connected with of threaded rod.

Preferably, the threaded rod is positioned on the threaded rod in a clamping block thread sleeved mode in the same groove.

Preferably, the manual device comprises a hand wheel, the hand wheel is connected to the front surface of the base in a rotating mode, a rotating rod is fixedly connected to the rear surface of the hand wheel, the rear end of the rotating rod extends into the base and is connected with the base in a rotating mode, a second bevel gear is fixedly sleeved on the rotating rod and is connected with the first bevel gear in a meshed mode.

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

(1) this an atomic absorption spectrophotometer for food and environmental detection usefulness, through manual device's setting, when the spot in the needs clearance reagent frame, can shift out the reagent frame from the recess, the reagent frame after shifting out can be dismantled and get off and carry out solitary clearance to promote the convenience of reagent frame clearance, ensured measuring environment's sanitary degree.

(2) This an atomic absorption spectrophotometer for food and environmental detection usefulness, through the setting of stopper, can play a spacing effect to the fixture block when the fixture block removes, reduce the condition that fixture block and threaded rod break away from, and then promoted the device's stability in use, reduced the device's fault rate, promoted the device's durability.

(3) This an atomic absorption spectrophotometer for food and environmental detection usefulness, when using the device, put reagent frame on the fixed plate, the bolt couples together connecting plate and fixed plate to put reagent frame fixedly firm, be convenient for like this the installation with dismantle reagent frame, thereby promoted the device's use convenience.

Drawings

The invention will be further described with reference to the following figures and examples:

FIG. 1 is a schematic view of the structure of an atomic absorption spectrophotometer for food and environment detection according to the present invention;

FIG. 2 is an enlarged schematic view of the present invention at A in FIG. 1;

fig. 3 is a schematic plan view of the threaded rod of the atomic absorption spectrophotometer for food and environment detection of the present invention;

fig. 4 is an enlarged schematic view of the point B in fig. 3 according to the present invention.

Reference numerals are as follows: 1. a photometer body; 2. a detection tank; 3. a cover plate; 4. a hand wheel; 5. a groove; 6. A card slot; 7. a reagent rack; 8. a threaded rod; 9. a limiting block; 10. a fixing plate; 11. a connecting plate; 12. A bolt; 13. a clamping block; 14. a first bevel gear; 15. rotating the rod; 16. a second bevel gear; 17. a base.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the terms greater than, less than, exceeding, etc. are understood to exclude the present numbers, and the terms above, below, inside, etc. are understood to include the present numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

The first embodiment is as follows:

referring to fig. 1-4, the present invention provides a technical solution: a atomic absorption spectrophotometer for food and environmental detection usefulness, including photometer body 1, photometer body 1's the inside hollow base 17 of bottom surface fixedly connected with, photometer body 1's top surface has been seted up and has been detected groove 2, the inside rotation that detects groove 2 is connected with apron 3, detect the inside bottom surface in groove 2 and seted up recess 5, draw-in groove 6 has all been seted up to the surface about recess 5 is inside, recess 5's inside is provided with reagent frame 7, when using the device, open apron 3, put into reagent frame 7 with the reagent sample, close apron 2 and start photometer body 1 and detect the sample.

Further, the equal fixedly connected with connecting plate 11 in surface about reagent frame 7, the equal threaded connection of top surface of two connecting plates 11 has bolt 12, the inside sliding connection of recess 5 has fixed plate 10, fixed plate 10 contacts with reagent frame 7, fixed plate 10 contacts with two connecting plates 11, the lower extreme of bolt 12 runs through connecting plate 11 and fixed plate 10 threaded connection, the equal fixedly connected with fixture block 13 in surface about fixed plate 10, two fixture blocks 13 respectively with the draw-in groove 6 sliding connection that corresponds.

Further, when the device is used, the reagent rack 7 is placed on the fixing plate 10, the connecting plate 11 is connected with the fixing plate 10 through the bolt 12, so that the reagent rack 7 is fixed firmly, the reagent rack 7 is convenient to mount and dismount, and the use convenience of the device is improved.

Example two;

referring to fig. 1-4, on the basis of the first embodiment, the inside of the left groove 5 is rotatably connected with a threaded rod 8, the upper end of the threaded rod 8 is fixedly connected with a limit block 9, the lower end of the threaded rod 8 penetrates through the groove 5 and extends to the inside of a base 17, the threaded rod 8 is rotatably connected with the base 17, the lower end of the threaded rod 8 is fixedly connected with a first bevel gear 14, and a clamping block 13, which is located in the same groove 5 as the threaded rod 8, is in threaded sleeve connection with the threaded rod 8.

Further, the inside of base 17 is provided with hand device, and hand device includes hand wheel 4, and hand wheel 4 rotates the front surface of connecting at base 17, and the rear surface fixed connection of hand wheel 4 has dwang 15, and the rear end of dwang 15 extends to the inside of base 17 and is connected with base 17 rotation, and the fixed cover that has connect has second bevel gear 16 on dwang 15, and second bevel gear 16 is connected with first bevel gear 14 meshing.

Further, when the device is used, the rotating wheel 4 is rotated to drive the rotating rod 15 to rotate, the rotating rod 15 drives the second bevel gear 16 to rotate, the second bevel gear 16 rotates to drive the first bevel gear 14 to rotate, the first bevel gear 14 rotates to drive the threaded rod 8 to rotate, the threaded rod 8 rotates to drive the clamping block 13 to move, the clamping block 13 moves to drive the fixing plate 10 to move, and the fixing plate 10 moves to drive the reagent rack 7 to move.

Further, through manual device's setting, when the spot in the reagent frame 7 of needs clearance, can shift out reagent frame 7 from recess 5, reagent frame 7 after shifting out can be dismantled and carry out solitary clearance, thereby the convenience of reagent frame clearance has been promoted, the sanitary degree of testing environment has been ensured, set up through stopper 9 simultaneously, can play a spacing effect to fixture block 13 when fixture block 13 removes, reduce the condition that fixture block 13 and threaded rod 8 break away from, and then the stability in use of the device has been promoted, the fault rate of the device has been reduced, the durability of the device has been promoted.

The working principle is as follows:

when using the device, at first, put reagent rack 7 on fixed plate 10, bolt 12 couples together connecting plate 11 and fixed plate 10, thereby it is fixed firm with reagent rack 7, then open apron 3, put into reagent rack 7 with the reagent sample, close apron 2 and start photometer body 1 and detect the sample, later drive dwang 15 through rotating hand wheel 4 and rotate, dwang 15 drives second bevel gear 16 and rotates, second bevel gear 16 rotates and drives first bevel gear 14 and rotate, first bevel gear 14 rotates and drives threaded rod 8 and rotate, threaded rod 8 rotates and drives fixture block 13 and remove, fixture block 13 removes and drives fixed plate 10 and remove, fixed plate 10 removes and drives reagent rack 7 and remove.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. Atomic absorption spectrophotometer for food and environment detection usefulness, including photometer body (1), its characterized in that: the bottom surface fixedly connected with of photometer body (1) is inside hollow base (17), and the top surface of photometer body (1) has been seted up and has been detected groove (2), and the inside rotation that detects groove (2) is connected with apron (3), and the bottom surface that detects groove (2) inside is seted up flutedly (5), and draw-in groove (6) have all been seted up to the surface about recess (5) is inside, and the inside of recess (5) is provided with reagent frame (7), and the inside of base (17) is provided with hand device.

2. The atomic absorption spectrophotometer for food and environmental testing of claim 1, wherein: the reagent shelf is characterized in that the left surface and the right surface of the reagent shelf (7) are fixedly connected with connecting plates (11), the top surfaces of the two connecting plates (11) are connected with bolts (12) in a threaded mode, the inner portion of the groove (5) is connected with a fixing plate (10) in a sliding mode, the fixing plate (10) is in contact with the reagent shelf (7), the fixing plate (10) is in contact with the two connecting plates (11), and the lower ends of the bolts (12) penetrate through the connecting plates (11) and are in threaded connection with the fixing plate (10).

3. The atomic absorption spectrophotometer for food and environmental testing of claim 2, wherein: the left surface and the right surface of the fixing plate (10) are fixedly connected with clamping blocks (13), and the two clamping blocks (13) are respectively in sliding connection with the corresponding clamping grooves (6).

4. The atomic absorption spectrophotometer for food and environmental testing of claim 3, wherein: the left side the internal rotation of recess (5) is connected with threaded rod (8), the upper end fixedly connected with stopper (9) of threaded rod (8), and the lower extreme of threaded rod (8) runs through the inside that recess (5) extended to base (17), and threaded rod (8) are rotated with base (17) and are connected, the first bevel gear (14) of lower extreme fixedly connected with of threaded rod (8).

5. The atomic absorption spectrophotometer for food and environmental testing of claim 4, wherein: the threaded rod (8) is positioned on the clamping block (13) in the same groove (5) and is sleeved on the threaded rod (8) in a threaded manner.

6. The atomic absorption spectrophotometer for food and environmental testing of claim 5, wherein: hand device includes hand wheel (4), and hand wheel (4) rotate to be connected at the front surface of base (17), and the rear surface fixed connection of hand wheel (4) has dwang (15), and the rear end of dwang (15) extends to the inside of base (17) and rotates with base (17) and be connected, and the fixed cover has been connected with second bevel gear (16) on dwang (15), and second bevel gear (16) are connected with first bevel gear (14) meshing.