CN210742216U

CN210742216U - Full-automatic Kjeldahl apparatus for food detection

Info

Publication number: CN210742216U
Application number: CN201921367090.2U
Authority: CN
Inventors: 杨云华; 彭飞进; 李艳梅; 李蕊; 张明连
Original assignee: Yunnan Cti Certification Co ltd
Current assignee: Yunnan Cti Certification Co ltd
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-06-12
Anticipated expiration: 2029-08-22

Abstract

The utility model provides a full-automatic Kjeldahl apparatus for food detection, which comprises a Kjeldahl apparatus body; lifting support structures are arranged at the right angles outside the Kjeldahl apparatus body; an adjustable supporting seat is arranged on one side of the Kjeldahl apparatus body; a hydrothermal clamp is arranged above the adjustable supporting seat; the hydrothermal type clamp is detachably connected with the test tube, a plug is arranged above the test tube and on the Kjeldahl nitrogen determinator body, the middle of the plug is in sliding connection with a steam conduit, and the steam conduit is detachably connected with the Kjeldahl nitrogen determinator body. The utility model discloses an adjustable supporting seat and hydrothermal formula anchor clamps cooperation are used to make the installation of test tube more convenient, and more intelligent.

Description

Full-automatic Kjeldahl apparatus for food detection

Technical Field

The utility model relates to a kjeldahl azotometer technical field mainly relates to a full-automatic kjeldahl azotometer of food detection usefulness.

Background

The kjeldahl method is a method for determining the total nitrogen content of a compound or mixture. The method comprises the steps of digesting a sample by concentrated sulfuric acid in the presence of a catalyst to convert organic nitrogen into inorganic ammonium salt, converting the ammonium salt into ammonia in an alkaline condition, distilling out the ammonia with water vapor and absorbing the ammonia by excessive boric acid solution, and titrating by standard hydrochloric acid to calculate the nitrogen content in the sample.

The existing Kjeldahl determination instrument needs to be manually installed on a test tube and then is automatically adjusted to cause inconvenience in detection.

SUMMERY OF THE UTILITY MODEL

The utility model provides a full-automatic kjeldahl azotometer of food detection usefulness for solve the current kjeldahl azotometer that provides in the background art and need artifical installation back proper motion to adjust comparatively trouble in the installation of test tube, thereby lead to the inconvenient technical problem who detects.

In order to achieve the above object, the utility model provides a following technical scheme: a full-automatic Kjeldahl apparatus for food detection comprises a Kjeldahl apparatus body;

lifting support structures are arranged at the right angles outside the Kjeldahl apparatus body;

an adjustable supporting seat is arranged on one side of the Kjeldahl apparatus body;

a hydrothermal clamp is arranged above the adjustable supporting seat;

the hydrothermal type clamp is detachably connected with the test tube, a plug is arranged above the test tube and on the Kjeldahl nitrogen determinator body, the middle of the plug is in sliding connection with a steam conduit, and the steam conduit is detachably connected with the Kjeldahl nitrogen determinator body.

Furthermore, the lifting support structure comprises a first support plate, a first connecting rod is arranged on the inner side of the first support plate, a pipe sleeve is arranged on the first connecting rod, the pipe sleeve can be detachably connected with a first folding plate, one end of the first folding plate is provided with a first rotating rod, the first rotating rod can be detachably connected with a second folding plate, first sliding grooves are formed in the corners of the Kjeldahl nitrogen determination instrument body, the second folding plate can be detachably connected with the first sliding grooves, a plurality of second sliding grooves are formed in the Kjeldahl nitrogen determination instrument body above the first sliding grooves, and the first support plate is in sliding connection with the second sliding grooves.

Furthermore, the adjustable supporting seat comprises a second supporting plate, a first protruding block is arranged on one side of the second supporting plate, a third sliding groove is arranged on one side of the Kjeldahl azotometer body, a first driving motor is arranged in the third sliding groove, a driving shaft of the first driving motor is connected with a first lead screw, the first lead screw is rotatably connected with the first protruding block, a first air cylinder is arranged on the second supporting plate, and a third supporting plate is arranged above the first air cylinder.

Further, hydrothermal formula anchor clamps include first clamp ring, first clamp ring can be dismantled the connection the third backup pad, just first clamp ring inboard is equipped with first cavity, be equipped with water in the first cavity, just be equipped with first hot plate in the cavity, first hot plate can be dismantled and connect the heating plate, the cavity inner wall with first hot plate all can be dismantled and connect the test tube.

Furthermore, a first rubber pad is arranged at the upper opening on the inner side of the first clamping ring and is connected with the test tube in an extrusion manner.

Further, the first rotatory piece of connection can be dismantled to test tube bottom, the first rotatory piece outside is equipped with first sealed pad, just first rotatory piece top is equipped with first puddler, first clamp ring middle part is equipped with second driving motor, second driving motor interlock is connected first rotatory piece.

Furthermore, the plug is arranged in a gyroscope shape, a first telescopic rod is arranged on the Kjeldahl nitrogen determination instrument body, one end of the first telescopic rod is detachably connected with a second pipe sleeve, and the second pipe sleeve is detachably connected with the steam guide pipe.

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

the utility model discloses a support to the kjeldahl azotometer body is strengthened to lift bearing structure, then supports the position of controlling the test tube installation through the adjustable to utilize hydrothermal formula anchor clamps to carry the test tube, and heat through hydrothermal formula method and make the water pipe be heated more even, and the device is whole to be moved through automatic structure, both operate more simple.

Drawings

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

FIG. 2 is a schematic view of the lifting support structure of the present invention;

FIG. 3 is a schematic view of the adjustable support seat of the present invention;

FIG. 4 is a schematic view of the structure of the Kjeldahl apparatus of the present invention;

FIG. 5 is a schematic view of the structure of the hydrothermal jig of the present invention;

FIG. 6 is a schematic view of the structure of the test tube of the present invention;

fig. 7 is a schematic view of the steam conduit connection of the present invention.

In the figure: 1-Kjeldahl nitrogen determination instrument body, 11-first chute, 12-second chute, 13-third chute, 14-first telescopic rod, 15-second pipe sleeve, 2-lifting support structure, 21-first support plate, 22-first connecting rod, 23-pipe sleeve, 24-first folding plate, 25-first rotating rod, 26-second folding plate, 3-adjustable support seat, 31-second support plate, 32-first lug, 33-first drive motor, 34-first screw rod, 35-first cylinder, 36-third support plate, 4-hydrothermal clamp, 41-first clamping ring, 42-first cavity, 43-first heating plate, 44-heating plate, 45-first rubber pad, 5-test tube, 51-first rotating block, 6-plug, 7-steam conduit.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the embodiment, referring to fig. 1-7, a full-automatic kjeldahl nitrogen apparatus for food detection comprises a kjeldahl nitrogen apparatus body 1;

the lifting support structures 2 are arranged at the right angles of the outer side of the Kjeldahl apparatus body 1;

an adjustable supporting seat 3 is arranged on one side of the Kjeldahl apparatus body 1;

a hydrothermal clamp 4 is arranged above the adjustable supporting seat 3;

the hydrothermal type clamp 4 is detachably connected with a test tube 5, a plug 6 is arranged above the test tube 5 and on the Kjeldahl nitrogen determinator body 1, the middle part of the plug 6 is slidably connected with a steam conduit 7, and the steam conduit 7 is detachably connected with the Kjeldahl nitrogen determinator body 1.

In an embodiment, referring to fig. 1-2, the lifting support structure 2 includes a first support plate 21, a first connection rod 22 is disposed inside the first support plate 21, a pipe sleeve 23 is disposed on the first connection rod 22, the pipe sleeve 23 is detachably connected to a first folding plate 24, a first rotation rod 25 is disposed at one end of the first folding plate 24, the first rotation rod 25 is detachably connected to a second folding plate 26, first sliding grooves 11 are disposed at corners of the kjeldahl nitrogen determination apparatus body 1, the second folding plate 26 is detachably connected to the first sliding grooves 11, a plurality of second sliding grooves 12 are disposed above the first sliding grooves 11 and on the kjeldahl nitrogen determination apparatus body 1, and the first support plate 21 is slidably connected to the second sliding grooves 12.

In an embodiment, referring to fig. 3-4, the adjustable supporting seat 3 includes a second supporting plate 31, a first protrusion 32 is disposed on one side of the second supporting plate 31, a third chute 13 is disposed on one side of the kjeldahl azotometer body 1, a first driving motor 33 is disposed in the third chute 13, a driving shaft of the first driving motor 33 is connected to a first screw rod 34, the first screw rod 34 is rotatably connected to the first protrusion 32, a first cylinder 35 is disposed on the second supporting plate 31, and a third supporting plate 36 is disposed above the first cylinder 35.

In an embodiment, referring to fig. 4-5, the hydrothermal fixture 4 includes a first clamping ring 41, the first clamping ring 41 is detachably connected to the third supporting plate 36, a first cavity 42 is disposed inside the first clamping ring 41, water is disposed in the first cavity 42, a first heating plate 43 is disposed in the cavity 42, the first heating plate 43 is detachably connected to a heating plate 44, and both an inner wall of the cavity 42 and the first heating plate 43 are detachably connected to the test tube 5.

In the embodiment, referring to fig. 4-5, a first rubber pad 45 is disposed at an upper opening of an inner side of the first clamping ring 41, and the first rubber pad 45 is connected to the test tube 5 in a pressing manner.

In an embodiment, referring to fig. 6 to 7, the bottom of the test tube 5 is detachably connected to a first rotating block 51, a first sealing pad 52 is disposed on the outer side of the first rotating block 51, a first stirring rod 53 is disposed above the first rotating block 51, a second driving motor 54 is disposed in the middle of the first clamping ring 41, and the second driving motor 54 is engaged with the first rotating block 51.

In an embodiment, referring to fig. 6-7, the plug 6 is arranged in a gyro shape, the kjeldahl nitrogen determinator body 1 is provided with a first telescopic rod 14, one end of the first telescopic rod 14 is detachably connected with a second pipe sleeve 15, and the second pipe sleeve 15 is detachably connected with the steam conduit 7.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a full-automatic kjeldahl apparatus of food detection usefulness which characterized in that: comprises a Kjeldahl apparatus body (1);

the lifting support structures (2) are arranged at the right angles of the outer sides of the Kjeldahl apparatus body (1);

an adjustable supporting seat (3) is arranged on one side of the Kjeldahl apparatus body (1);

a hydrothermal clamp (4) is arranged above the adjustable supporting seat (3);

the hydrothermal type clamp (4) is detachably connected with a test tube (5), a plug (6) is arranged above the test tube (5) and on the Kjeldahl azotometer body (1), the middle part of the plug (6) is slidably connected with a steam conduit (7), and the steam conduit (7) is detachably connected with the Kjeldahl azotometer body (1).

2. The full-automatic kjeldahl apparatus for food detection according to claim 1, wherein: the lifting support structure (2) comprises a first support plate (21), a first connecting rod (22) is arranged on the inner side of the first supporting plate (21), a pipe sleeve (23) is arranged on the first connecting rod (22), the pipe sleeve (23) is detachably connected with a first folding plate (24), one end of the first folding plate (24) is provided with a first rotating rod (25), the first rotating rod (25) is detachably connected with a second folding plate (26), first sliding grooves (11) are arranged at the corners of the Kjeldahl nitrogen determination instrument body (1), the second folding plate (26) is detachably connected with the first sliding chute (11), a plurality of second sliding chutes (12) are arranged above the first sliding chutes (11) and on the Kjeldahl nitrogen determination instrument body (1), the first supporting plate (21) is connected with the second sliding chute (12) in a sliding mode.

3. The full-automatic Kjeldahl device for food detection according to claim 1, characterized in that the adjustable supporting seat (3) comprises a second supporting plate (31), one side of the second supporting plate (31) is provided with a first bump (32), one side of the Kjeldahl device body (1) is provided with a third chute (13), the third chute (13) is internally provided with a first driving motor (33), the driving shaft of the first driving motor (33) is connected with a first screw rod (34), the first screw rod (34) is rotatably connected with the first bump (32), the second supporting plate (31) is provided with a first cylinder (35), and a third supporting plate (36) is arranged above the first cylinder (35).

4. The full-automatic kjeldahl apparatus for food detection according to claim 3, wherein: hydrothermal formula anchor clamps (4) are including first clamp ring (41), first clamp ring (41) can be dismantled the connection third backup pad (36), just first clamp ring (41) inboard is equipped with first cavity (42), be equipped with water in first cavity (42), just be equipped with first hot plate (43) in cavity (42), first hot plate (43) can be dismantled and connect heating plate (44), cavity (42) inner wall with first hot plate (43) all can be dismantled and connect test tube (5).

5. The full-automatic Kjeldahl apparatus for food detection according to claim 4, wherein: the upper opening of the inner side of the first clamping ring (41) is provided with a first rubber pad (45), and the first rubber pad (45) is connected with the test tube (5) in an extruding manner.

6. The full-automatic Kjeldahl apparatus for food detection according to claim 4, wherein: test tube (5) bottom can be dismantled and connect first rotatory piece (51), first rotatory piece (51) outside is equipped with first sealed pad (52), just first rotatory piece (51) top is equipped with first puddler (53), first clamp ring (41) middle part is equipped with second driving motor (54), second driving motor (54) interlock is connected first rotatory piece (51).

7. The full-automatic kjeldahl apparatus for food detection according to claim 1, wherein: the plug (6) is arranged in a gyroscope shape, a first telescopic rod (14) is arranged on the Kjeldahl nitrogen determination instrument body (1), one end of the first telescopic rod (14) is detachably connected with a second pipe sleeve (15), and the second pipe sleeve (15) is detachably connected with the steam guide pipe (7).