CN212539888U

CN212539888U - A sample extraction element for food biotoxin detects

Info

Publication number: CN212539888U
Application number: CN202021457268.5U
Authority: CN
Inventors: 彭再生
Original assignee: Jiangxi Wentanglao Food Co ltd
Current assignee: Jiangxi Wentanglao Food Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-02-12
Anticipated expiration: 2030-07-22

Abstract

The utility model discloses a sample extraction element for food biotoxin detects, include shell, adjustable shelf and store the cabinet, the upper end of shell is equipped with solid fixed cylinder, and the solid fixed cylinder bottom is equipped with logical chamber, be equipped with the storage pipe in the solid fixed cylinder, and the upper end of depositing the pipe is equipped with the bottle plug, it is equipped with the label to deposit outside of tubes surface, and the bottom of depositing the pipe is equipped with the transfer line, and the other end of transfer line is connected with sealed lid of turning round, sealed turning round to cover the in-connection have the connecting pipe, and the other end of connecting pipe is connected with miniature extraction pump. This a sample extraction element for food biotoxin detects turns round the lid through increasing the extraction tube and with the sealed of connecting pipe and transfer line and is connected, and another storage cylinder of switching that can be quick carries out the secondary and draws work to the fine leakproofness of having guaranteed the connector avoids toxin and air contact and influences the extraction effect, simple structure, and the simple operation has increased the practicality of extraction equipment.

Description

A sample extraction element for food biotoxin detects

Technical Field

The utility model relates to a toxin detects technical field, specifically is a sample extraction element for food biotoxin detects.

Background

The abundant food types make people's life more comfortable, however in the process of food type increase, the food safety problem also comes along, food safety means that the food is nontoxic, harmless, accords with the existing sanitary requirement, there are two references to food biotoxin, namely biotoxin and natural toxin, the biotoxin is various toxic substances produced in the food, the natural toxin is a toxic chemical substance whose biological source can not self-reproduce.

However, the efficiency of extracting biotoxin by the traditional specimen extracting device for detecting food biotoxin is low, the operation is troublesome, the operation cannot be performed quickly and effectively, and meanwhile, the extracting solution is easy to contact with air due to the fact that the sealing function is not provided, so that the detecting result is influenced by impurities, and therefore, the specimen extracting device for detecting food biotoxin is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sample extraction element for food biotoxin detects to the efficiency that the sample extraction element who proposes traditional food biotoxin to detect in solving above-mentioned background art draws biotoxin is lower, and troublesome poeration, and unable quick effectual work of drawing does not have sealed function simultaneously and leads to the easy and air contact of extract, thereby gets into the problem that debris influence testing result.

In order to achieve the above object, the utility model provides a following technical scheme: a specimen extraction device for food biotoxin detection comprises a shell, a movable frame and a storage cabinet, wherein a fixed cylinder is arranged at the upper end of the shell, a through cavity is formed in the bottom end of the fixed cylinder, a storage pipe is arranged in the fixed cylinder, a bottle plug is arranged at the upper end of the storage pipe, a label is arranged on the outer surface of the storage pipe, a liquid conveying pipe is arranged at the bottom end of the storage pipe, a sealing twist cover is connected to the other end of the liquid conveying pipe, a connecting pipe is connected to the sealing twist cover in an connecting mode, a miniature extraction pump is connected to the other end of the connecting pipe, an extraction pipe is arranged at the bottom end of the miniature extraction pump, a positioning block is arranged on the outer surface of the extraction pipe, a liquid suction head is arranged at the bottom end of the extraction pipe, a check valve and a regulating valve are respectively arranged on the outer side of the liquid conveying pipe, the, the bottom of adjustable shelf is connected with the locating lever, and the outside of locating lever is equipped with the spring, the locating lever bottom is connected with the support frame, and the internal surface of support frame is equipped with the guided way to the other end of guided way is connected with the detection drawer, the upper end symmetry of adjustable shelf is provided with the handle, the bottom of shell is equipped with the stabilizer blade, and the other end of stabilizer blade is equipped with the universal wheel, the one end outside of shell is equipped with stores the cabinet, and stores and be equipped with the sample groove in the cabinet to both ends are equipped with the ultraviolet disinfection lamp about the sample groove, the mounting groove has been seted up to installation sleeve middle-end, and both ends are equipped with the constant head tank about the installation sleeve to installation sleeve's internal surface is equipped with the spacing groove, the front end.

Preferably, the upper end of the shell is provided with fixed cylinders at equal intervals, and the fixed cylinders are movably connected with the storage tube.

Preferably, the positioning rod and the movable frame are of an integrated structure, and the positioning rod is movably connected with the support frame.

Preferably, the detection drawer and the support frame are in clamping sliding connection, and the center point of the detection drawer and the center point of the installation sleeve are located on the same vertical line.

Preferably, the extraction pipe is in sliding connection with the installation sleeve, and the diameter of the extraction pipe is the same as the inner diameter of the installation sleeve.

Preferably, the sealing twist cover is in threaded connection with the connecting pipe, and the diameter of the sealing twist cover is smaller than that of the through cavity.

Compared with the prior art, the beneficial effects of the utility model are that: the specimen extraction device for detecting the food biotoxin,

1. the extraction pipe is added and the connecting pipe is connected with the sealing twist cover of the infusion pipe, so that the other storage barrel can be rapidly switched to carry out secondary extraction, the sealing performance of the connecting port is well ensured, the phenomenon that the extraction effect is influenced due to the contact of toxin and air is avoided, the structure is simple, the operation is convenient and fast, and the practicability of the extraction equipment is improved;

2. by adding the installation sleeve in the movable frame and utilizing the connection relationship between the positioning block and the positioning groove as well as the limiting groove, the extraction tube can be more convenient to disassemble and assemble while being fixed, and can be linked with the movable frame together, so that the overall flexibility is increased;

3. through the relation of being connected of adjustable shelf and support frame, under the effect of spring, make the adjustable shelf reciprocate with the vertical state to can also play spacing effect, make the imbibition head can be the vertically insert food in, avoid appearing rocking and influence and draw the precision in drawing the work.

Drawings

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

FIG. 2 is an enlarged schematic view of the area A of FIG. 1 according to the present invention;

FIG. 3 is a front view of the housing of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the mounting sleeve of the present invention;

fig. 5 is a schematic view of the front view structure of the extraction tube of the present invention.

In the figure: 1. a housing; 2. a fixed cylinder; 3. a cavity is communicated; 4. a storage tube; 5. a bottle stopper; 6. a label; 7. a transfusion tube; 8. a one-way valve; 9. adjusting a valve; 10. a micro-pump; 11. installing a sleeve; 12. a liquid suction head; 13. a movable frame; 14. a spring; 15. positioning a rod; 16. a support frame; 17. a guide rail; 18. detecting the drawer; 19. a handle; 20. a sealing door; 21. a support leg; 22. a universal wheel; 23. storing the cabinet; 24. a sample tank; 25. an ultraviolet disinfection lamp; 26. an extraction tube; 27. sealing the twist cover; 28. a connecting pipe; 29. an observation window; 30. mounting grooves; 31. positioning a groove; 32. a limiting groove; 33. and (5) positioning the blocks.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a specimen extraction device for food biotoxin detection comprises a shell 1, a movable frame 13 and a storage cabinet 23, wherein a fixed cylinder 2 is arranged at the upper end of the shell 1, a through cavity 3 is arranged at the bottom end of the fixed cylinder 2, a storage pipe 4 is arranged in the fixed cylinder 2, a bottle stopper 5 is arranged at the upper end of the storage pipe 4, a label 6 is arranged on the outer surface of the storage pipe 4, a transfusion pipe 7 is arranged at the bottom end of the storage pipe 4, a sealing twist cover 27 is connected to the other end of the transfusion pipe 7, a connecting pipe 28 is connected in the sealing twist cover 27, the other end of the connecting pipe 28 is connected with a micro extraction pump 10, an extraction pipe 26 is arranged at the bottom end of the micro extraction pump 10, a positioning block 33 is arranged on the outer surface of the extraction pipe 26, a liquid suction head 12 is arranged at the bottom end of the extraction pipe 26, a check valve 8 and a regulating valve 9 are respectively arranged on the outer side of the, the left end and the right end of the mounting sleeve 11 are connected with movable frames 13, the bottom ends of the movable frames 13 are connected with positioning rods 15, and the outside of the positioning rod 15 is provided with a spring 14, the bottom end of the positioning rod 15 is connected with a supporting frame 16, the inner surface of the supporting frame 16 is provided with a guide rail 17, and the other end of the guide rail 17 is connected with a detection drawer 18, the upper end of the movable frame 13 is symmetrically provided with handles 19, the bottom end of the shell 1 is provided with support legs 21, the other end of the supporting leg 21 is provided with a universal wheel 22, the outer side of one end of the shell 1 is provided with a storage cabinet 23, a sample groove 24 is arranged in the storage cabinet 23, and the left and right ends of the sample groove 24 are provided with ultraviolet disinfection lamps 25, the middle end of the installation sleeve 11 is provided with an installation groove 30, the left and right ends of the installation sleeve 11 are provided with positioning grooves 31, and the inner surface of the mounting sleeve 11 is provided with a limiting groove 32, the front end of the shell 1 is provided with a sealing door 20, and the middle end of the sealing door 20 is provided with an observation window 29.

The fixed cylinders 2 are distributed at equal intervals at the upper end of the shell 1, the fixed cylinders 2 are movably connected with the storage tube 4, the extraction device can simultaneously carry out a plurality of specimen extraction works by distributing the fixed cylinders 2 at equal intervals at the upper end of the shell 1, and the storage tube 4 can be well fixed by the fixed cylinders 2, so that the stability of toxin extraction is improved;

the positioning rod 15 and the movable frame 13 are integrated, the positioning rod 15 is movably connected with the support frame 16, and the movable frame 13 can drive the extraction tube 26 to move up and down by corresponding the positioning rod 15 integrated with the movable frame 13 into the positioning groove of the support frame 16, so that the liquid suction head 12 can be conveniently contacted with food in the detection drawer 18 to complete extraction work;

the detection drawer 18 is in clamping sliding connection with the support frame 16, the central point of the detection drawer 18 and the central point of the mounting sleeve 11 are located on the same vertical line, and the detection drawer 18 and the support frame 16 are in clamping sliding connection, so that the detection drawer 18 can slide back and forth along the inner surface of the support frame 16, and the food taking and defending operation is facilitated;

the extraction tube 26 is connected with the mounting sleeve 11 in a sliding mode, the diameter of the extraction tube 26 is the same as the inner diameter of the mounting sleeve 11, the extraction tube 26 can be clamped and fixed with the mounting sleeve 11 in a sliding mode by enabling the positioning blocks 33 at the two ends of the extraction tube 26 to correspond to the positioning grooves 31, meanwhile, the diameter of the extraction tube 26 is the same as the inner diameter of the mounting sleeve 11, the gap between the extraction tube 26 and the mounting sleeve 11 can be reduced, and the phenomenon that the extraction precision is affected due to shaking in the extraction work is avoided;

sealed lid 27 of turning round is threaded connection with connecting pipe 28, and sealed lid 27 diameter of turning round is less than logical chamber 3 diameter, through turning round lid 27 with connecting pipe 28 threaded connection sealed, can be quick turn round lid 27 with sealed and draw equipment to be connected, not only easy operation is swift, has still guaranteed the leakproofness of junction simultaneously, avoids extract and air contact and influences the testing result.

The working principle is as follows: when the sample extraction device for detecting food biotoxin is used, firstly, the same batch of food detection samples are matched with one extraction tube 26, the extraction tube 26 is firstly installed, the positioning blocks 33 at the two ends of the extraction tube 26 correspond to the positioning grooves 31 of the installation sleeve 11, the positioning blocks 33 slide in the positioning grooves 31, when the positioning blocks 33 and the limiting grooves 32 are positioned at the same horizontal line, the extraction tube 26 is rotated to enable the positioning blocks 33 to be clamped with the limiting grooves 32, the extraction tube 26 is completely fixed in the installation groove 30, so that the limiting and fixing of the contra-rotating extraction tube 26 are completed, then, the storage tubes 4 with the corresponding number are installed according to the required number of samples, the storage tubes 4 are sequentially clamped in the fixed cylinder 2, the sealing twist cover 27 and the infusion tube 7 pass through the through cavity 3 to enter the shell 1, the sealing twist cover 27 and the connecting tube 28 are correspondingly jointed and rotated, so that the storage tubes 4 are communicated with the extraction tube 26, then, food is placed in a detection drawer 18, the detection drawer 18 slides forwards along the inner surface of a support frame 16 by means of a guide rail 17, the detection drawer 18 is stopped at the bottom end of a mounting sleeve 11, a handle 19 is controlled to press a movable frame 13 downwards, the movable frame 13 is matched with a positioning rod 15 to slide in the support frame 16, the movable frame 13 integrally moves downwards, a liquid suction head 12 is inserted into the food, food toxins are transmitted into a storage tube 4 from an extraction tube 26 and an infusion tube 7 through a miniature extraction pump 10, the toxin extraction speed can be controlled by a regulating valve 9, after extraction work is finished, the delivery connection between the infusion tube 7 and the storage tube 4 is cut off through a one-way valve 8, then the handle 19 is released, the movable frame 13 is reset through the elastic force of a spring 14, extraction equipment is always kept in a vertical state for extraction work, and the influence on extraction precision due to oblique insertion or shaking, accomplish the pipe 4 of drawing work and can put into the sample groove 24 that stores the cabinet 23 and store, and cooperate ultraviolet disinfection lamp 25 to disinfect in storing the cabinet 23, avoid the bacterium to enter into and store in the pipe 4 and mix with the toxin and influence the testing result, come to discharge the toxin in the pipe 4 of depositing through opening bottle plug 5, label 6 can carry out the classification sign to storing pipe 4, and the embedded setting of label 6 can prevent that the label from droing, wherein stabilizer blade 21 cooperation universal wheel 22 is when supporting extracting equipment, can also conveniently remove, sealing door 20 can guarantee when equipment is not used, guarantee inside cleanness, can see through the inside condition that observation window 29 comes observation equipment simultaneously, thereby whole practicality has been increased.

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. A sample extraction element for food biotoxin detects, includes shell (1), adjustable shelf (13) and stores cabinet (23), its characterized in that: the upper end of the shell (1) is provided with a fixed cylinder (2), the bottom end of the fixed cylinder (2) is provided with a through cavity (3), the fixed cylinder (2) is internally provided with a storage pipe (4), the upper end of the storage pipe (4) is provided with a bottle stopper (5), the outer surface of the storage pipe (4) is provided with a label (6), the bottom end of the storage pipe (4) is provided with a transfusion pipe (7), the other end of the transfusion pipe (7) is connected with a sealed twist cover (27), the sealed twist cover (27) is internally connected with a connecting pipe (28), the other end of the connecting pipe (28) is connected with a miniature extraction pump (10), the bottom end of the miniature extraction pump (10) is provided with an extraction pipe (26), the outer surface of the extraction pipe (26) is provided with a positioning block (33), the bottom end of the extraction pipe (26) is provided with a liquid suction head (12), the outer side of the transfusion pipe (7, the position of the check valve (8) is close to one end of the storage pipe (4), the outer side of the extraction pipe (26) is connected with an installation sleeve (11), the left end and the right end of the installation sleeve (11) are connected with movable frames (13), the bottom end of each movable frame (13) is connected with a positioning rod (15), the outer side of each positioning rod (15) is provided with a spring (14), the bottom end of each positioning rod (15) is connected with a support frame (16), the inner surface of each support frame (16) is provided with a guide rail (17), the other end of each guide rail (17) is connected with a detection drawer (18), the upper end of each movable frame (13) is symmetrically provided with a handle (19), the bottom end of the shell (1) is provided with a support leg (21), the other end of each support leg (21) is provided with a universal wheel (22), the outer side of one end of the shell (1) is provided, and both ends are equipped with ultraviolet disinfection lamp (25) about sample groove (24), mounting groove (30) have been seted up to installation sleeve (11) middle-end, and both ends are equipped with constant head tank (31) about installation sleeve (11) to the internal surface of installation sleeve (11) is equipped with spacing groove (32), the front end of shell (1) is equipped with sealing door (20), and sealing door (20) middle-end is equipped with observation window (29).

2. The specimen extraction device for food biotoxin detection as set forth in claim 1, wherein: the upper end of the shell (1) is provided with fixed cylinders (2) at equal intervals, and the fixed cylinders (2) are movably connected with the storage tube (4).

3. The specimen extraction device for food biotoxin detection as set forth in claim 1, wherein: the positioning rod (15) and the movable frame (13) are of an integrated structure, and the positioning rod (15) is movably connected with the support frame (16).

4. The specimen extraction device for food biotoxin detection as set forth in claim 1, wherein: the detection drawer (18) is in clamping sliding connection with the support frame (16), and the central point of the detection drawer (18) and the central point of the installation sleeve (11) are located on the same vertical line.

5. The specimen extraction device for food biotoxin detection as set forth in claim 1, wherein: the extraction pipe (26) is in sliding connection with the installation sleeve (11), and the diameter of the extraction pipe (26) is the same as the inner diameter of the installation sleeve (11).

6. The specimen extraction device for food biotoxin detection as set forth in claim 1, wherein: the sealing twist cover (27) is in threaded connection with the connecting pipe (28), and the diameter of the sealing twist cover (27) is smaller than that of the through cavity (3).