CN212568188U - Lifting adjustment type nitrogen blowing instrument for food detection - Google Patents
Lifting adjustment type nitrogen blowing instrument for food detection Download PDFInfo
- Publication number
- CN212568188U CN212568188U CN202021123892.1U CN202021123892U CN212568188U CN 212568188 U CN212568188 U CN 212568188U CN 202021123892 U CN202021123892 U CN 202021123892U CN 212568188 U CN212568188 U CN 212568188U
- Authority
- CN
- China
- Prior art keywords
- sample
- placing
- plate
- sample tube
- food detection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model belongs to the field of food detection, and particularly discloses a lifting adjustment type nitrogen blowing instrument for food detection, which comprises a bottom plate, a support plate, a lifting adjustment structure, a placing seat and a nitrogen blowing pipe assembly, wherein the support plate is vertically and fixedly arranged on one side of the end part of the bottom plate, and two chutes are distributed on the support plate; the placing seat is provided with two placing seats, the end parts of the two placing seats are respectively in sliding connection with the sliding grooves, the placing seat is provided with an installation cavity, the side wall of the bottom of the installation cavity is provided with an annular sliding rail, and a sample tube placing plate and a motor are arranged in the installation cavity; the bottom end of the sample tube placing plate is in sliding connection with the annular slide rail through the slide block, the outer side end of the sample tube placing plate is provided with the annular gear ring, a plurality of sample heating groove positions are distributed on the sample tube placing plate along the circumference of the sample tube placing plate, and each sample heating groove position is used for placing a sample tube. The utility model discloses can make the sample cell place the intraductal liquid of sample on the board and take place the oscillation, make the sample mixing, can improve the concentrated work efficiency of sample simultaneously greatly.
Description
Technical Field
The utility model relates to a food detection area specifically is a nitrogen that lift adjustment type food detected usefulness blows appearance.
Background
The nitrogen blowing instrument is mainly used for sample preparation in liquid phase, gas phase and mass spectrometry, adopts the international recognition technology, and the nitrogen blowing instrument blows nitrogen into the surface of a heating sample to concentrate the sample, has the characteristics of time saving, convenient operation, easy control and the like, and can obtain the concentrated result quickly. The method is widely applied to the industries of pesticide residue analysis, commodity inspection, food, environment, pharmacy, biological products and the like. The nitrogen blower uses the air flow and temperature around the sample to increase the liquid evaporation rate. Because nitrogen is an inert gas, the nitrogen can play a role in isolating oxygen and preventing the reagent in the test tube from being oxidized. The nitrogen blowing instrument breaks the gas-liquid balance above the liquid by utilizing the rapid flow of the nitrogen, thereby accelerating the volatilization speed of the liquid.
Current food detects nitrogen and blows appearance volume great, when needs carry out big batch sample concentration, need put many nitrogen and blow the appearance and concentrate, area is big, and the test-tube rack height that blows the appearance simultaneously is fixed state, is unfavorable for its detection.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a nitrogen that lift adjustment type food detected usefulness blows appearance to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a lifting adjustment type nitrogen blowing instrument for food detection comprises a bottom plate, a supporting plate, a lifting adjustment structure, a placing seat and a nitrogen blowing pipe assembly, wherein the supporting plate is vertically and fixedly arranged on one side of the end part of the bottom plate, and two sliding grooves are distributed on the supporting plate; the placing seat is provided with two placing seats, the end parts of the two placing seats are respectively in sliding connection with the sliding grooves, the placing seat is provided with an installation cavity, the side wall of the bottom of the installation cavity is provided with an annular sliding rail, and a sample tube placing plate and a motor are arranged in the installation cavity; the bottom end of the sample tube placing plate is in sliding connection with an annular slide rail through a slide block, an annular gear ring is arranged at the outer side end of the sample tube placing plate, a plurality of sample heating groove positions are distributed on the sample tube placing plate along the circumference of the sample tube placing plate, and each sample heating groove position is used for placing a sample tube; the nitrogen-blowing pipe assembly is arranged on the support plate and comprises air pipe plates corresponding to the placing seats, the two air pipe plates are distributed along the length direction of the support plate, and air blowing pipes corresponding to the sample heating groove positions on the sample pipe placing plate are arranged on the air pipe plates.
Preferably, the motor is installed in the installation cavity diapire, and the motor output is connected with the fluted disc, and the annular ring gear meshing of the board outside end is put to fluted disc and sample cell.
Preferably, the two placing seats are connected through a connecting frame, and the end part of one placing seat close to the bottom plate is provided with a lifting adjusting structure.
Preferably, the lifting adjusting structure comprises a guide cylinder, a lifting cylinder, a screw rod and a screw sleeve, the guide cylinder and the lifting cylinder are respectively arranged on two sides of the bottom plate, a guide rod is arranged in the guide cylinder, and the end part of the guide rod extends out of the guide cylinder and is connected with one side end of the placing seat.
Preferably, the bottom end of the inner side of the lifting cylinder is movably connected with a screw rod through a rotating shaft, a first helical gear is sleeved on the screw rod, the top of the screw rod is connected with a threaded sleeve, and the threaded sleeve extends out of the lifting cylinder and is connected with the other side end of the placing seat.
Preferably, the lifting cylinder is externally provided with a handle rod for driving the screw rod to operate, and the end part of the handle rod extends into the lifting cylinder and is provided with a second bevel gear meshed with the first bevel gear.
Compared with the prior art, the beneficial effects of the utility model are that:
the placing seat of the utility model is used for installing the sample tube placing plate, the sample tube placing plate is used for placing the sample tube and heating the sample tube, the sample tube placing plate can be driven by the motor to run relative to the placing seat, so that the liquid in the sample tube on the sample tube placing plate can oscillate, the sample can be uniformly mixed, the sample in the sample tube can be uniformly heated when the sample tube is preheated while the sample is prevented from being precipitated, and the subsequent nitrogen blowing and concentration are convenient; and place the seat and be equipped with two sets ofly, place between the seat through the link connection two sets ofly, the nitrogen blows the sample cell on the seat that the tube assembly corresponds two sets of seats, and the effective rational utilization in space can be realized to nitrogen that utilizes range upon range of setting blows tube assembly, sample cell, when carrying out big sample concentration in batches, can concentrate more samples simultaneously under limited area, improves the concentrated work efficiency of sample greatly.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the lift adjusting structure of the present invention.
In the figure: 1. a base plate; 2. a support plate; 21. a chute; 3. a placing seat; 31. an annular slide rail; 32. a sample tube placing plate; 321. a sample heating slot position; 33. a motor; 34. an annular ring gear; 35. a fluted disc; 4. A tracheal plate; 41. an air blowing pipe; 5. a connecting frame; 6. a guide cylinder; 61. a guide bar; 7. a lifting cylinder; 8. A screw; 81. a first helical gear; 9. a threaded sleeve; 10. a handle bar; 11. a second bevel gear.
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 description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-2, the present invention provides a technical solution: a lifting adjustment type nitrogen blowing instrument for food detection comprises a bottom plate 1, a support plate 2, a lifting adjustment structure, a placing seat 3 and a nitrogen blowing pipe assembly, wherein the support plate 2 is vertically and fixedly arranged on one side of the end part of the bottom plate 1, and two sliding grooves 21 are distributed on the support plate 2; the placing seat 3 is provided with two placing seats, the end parts of the two placing seats are respectively connected with the sliding groove 21 in a sliding manner, the placing seat 3 is provided with an installation cavity, the side wall of the bottom of the installation cavity is provided with an annular sliding rail 31, and a sample tube placing plate 32 and a motor 33 are arranged in the installation cavity; the bottom end of the sample tube placing plate 32 is in sliding connection with the annular slide rail 31 through a slide block, an annular gear ring 34 is arranged at the outer side end of the sample tube placing plate 32, a plurality of sample heating groove positions 321 are distributed on the sample tube placing plate 32 along the circumference of the sample tube placing plate, each sample heating groove position 321 is used for placing a sample tube, and a heating plate is arranged in each sample heating groove position 321; the nitrogen-blowing pipe component is arranged on the support plate 2 and comprises air pipe plates 4 corresponding to the placing seats 3, the two air pipe plates 4 are distributed along the length direction of the support plate 2, the air pipe plates 4 are in a ring shape corresponding to the sample pipe placing plate 32, and the air pipe plates 4 are provided with air blowing pipes 41 corresponding to the sample heating groove positions 321 on the sample pipe placing plate 32.
Further, motor 33 is installed in the installation cavity diapire, and the motor 33 output is connected with fluted disc 35, and fluted disc 35 and the annular ring gear 34 meshing of the outside end of sample cell placing plate 32.
Furthermore, the two placing seats 3 are connected through a connecting frame 5, and a lifting adjusting structure is arranged at the end part of one placing seat 3 close to the bottom plate 1.
Further, the lift adjustment structure includes a guide cylinder 6, a lifting cylinder 7, a screw rod 8 and a threaded sleeve 9, the guide cylinder 6 and the lifting cylinder 7 are respectively installed on two sides of the bottom plate 1, a guide rod 61 is arranged in the guide cylinder 6, and the end part of the guide rod 61 extends out of the guide cylinder 6 and is connected with one side end of the placing seat 3.
Furthermore, the bottom end of the inner side of the lifting cylinder 7 is movably connected with a screw 8 through a rotating shaft, a first helical gear 81 is sleeved on the screw 8, the top of the screw 8 is connected with a threaded sleeve 9, and the threaded sleeve 9 extends out of the lifting cylinder 7 and is connected with the other side end of the placing seat 3.
Further, a handle rod 10 for driving the screw 8 to run is arranged outside the lifting cylinder 7, and the end of the handle rod 10 extends into the lifting cylinder 7 and is provided with a second bevel gear 11 engaged with the first bevel gear 81.
The working principle is as follows:
the utility model discloses a place seat 3 is used for installing sample cell and puts board 32, and sample cell puts board 32 is used for placing the sample cell and is used for heating the sample cell, and sample cell puts board 32 can put seat 3 operation relatively under the drive of motor 33, can make the liquid in the sample cell on sample cell puts board 32 oscillate, makes the sample mix, also makes the sample in the sample cell be heated when preheating when avoiding the sample to deposit evenly, makes things convenient for follow-up nitrogen to blow the concentration; and place seat 3 and be equipped with two sets ofly, two sets ofly place and connect through link 5 between the seat 3, nitrogen blows the sample cell on the seat 3 that the tube assembly corresponds two sets of places, and effective rational utilization in space can be realized to nitrogen that utilizes range upon range of setting and blows tube assembly, sample cell, when carrying out big sample concentration in batches, can concentrate more samples simultaneously under limited area, improves the concentrated work efficiency of sample greatly.
When in use, a sample is placed into sample tubes on two sample tube placing plates, the heating plate and the motor 33 in the sample heating groove 321 are started, the motor 33 drives the sample tube placing plate 32 to operate relative to the placing seat 3, the sample tubes on the sample tube placing plate 32 are oscillated to uniformly mix the sample, the sample in the sample tubes is heated uniformly when the sample tubes are preheated while the sample is prevented from precipitating, then the motor 33 is closed, the handle rod 10 is rotated to drive the second bevel gear 11 to operate and engage with the first bevel gear 81 to enable the screw rod 8 to operate, the screw rod 8 drives the placing seat 3 to move upwards through the matching with the screw sleeve 9, the placing seat 3 is enabled to move upwards, the sample tubes on the placing seat 3 are enabled to move upwards, the gas blowing tubes 41 are accommodated in the sample tubes, and nitrogen is output into the sample tubes through a gas source device in the gas tube plate 4, the sample in the sample tube is concentrated, the two groups of sample tubes on the placing seats 3 can be concentrated simultaneously, and the concentration efficiency is high.
It is worth noting that: the whole device is connected with a power supply and a master control device, the master control device controls the whole device, and the equipment matched with the control device is common equipment, so that the whole device belongs to the existing mature technology, and the electrical connection relation and the specific circuit structure of the whole device are not repeated herein.
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 (6)
1. A lifting adjustment type nitrogen blowing instrument for food detection is characterized by comprising a base plate (1), a support plate (2), a lifting adjustment structure, a placing seat (3) and a nitrogen blowing pipe assembly, wherein the support plate (2) is vertically and fixedly arranged on one side of the end part of the base plate (1), and two sliding grooves (21) are distributed on the support plate (2); the placing seat (3) is provided with two placing seats, the end parts of the two placing seats are respectively connected with the sliding chute (21) in a sliding manner, the placing seat (3) is provided with a mounting cavity, the bottom side wall of the mounting cavity is provided with an annular sliding rail (31), and a sample tube placing plate (32) and a motor (33) are arranged in the mounting cavity; the bottom end of the sample tube placing plate (32) is in sliding connection with the annular slide rail (31) through a slide block, an annular gear ring (34) is arranged at the outer side end of the sample tube placing plate (32), a plurality of sample heating slot positions (321) are distributed on the sample tube placing plate (32) along the circumference of the sample tube placing plate, and each sample heating slot position (321) is used for placing a sample tube; the nitrogen-blowing pipe assembly is arranged on the support plate (2), the nitrogen-blowing pipe assembly comprises air pipe plates (4) corresponding to the placing seats (3), the two air pipe plates (4) are distributed along the length direction of the support plate (2), and air blowing pipes (41) corresponding to sample heating groove positions (321) on the sample pipe placing plate (32) are arranged on the air pipe plates (4).
2. The lift adjustment type nitrogen blowing instrument for food detection according to claim 1, wherein: motor (33) are installed in the installation cavity diapire, and motor (33) output is connected with fluted disc (35), and fluted disc (35) and sample cell place the annular ring gear (34) meshing of board (32) outside end.
3. The lift adjustment type nitrogen blowing instrument for food detection according to claim 1, wherein: the two placing seats (3) are connected through a connecting frame (5), and a lifting adjusting structure is arranged at the end part of one placing seat (3) close to the bottom plate (1).
4. The lift adjustment type nitrogen blowing instrument for food detection as claimed in claim 3, wherein: the lifting adjusting structure comprises a guide cylinder (6), a lifting cylinder (7), a screw rod (8) and a threaded sleeve (9), the guide cylinder (6) and the lifting cylinder (7) are respectively arranged on two sides of the base plate (1), a guide rod (61) is arranged in the guide cylinder (6), and the end part of the guide rod (61) extends out of the guide cylinder (6) and is connected with one side end of the placing seat (3).
5. The lift adjustment type nitrogen blowing instrument for food detection according to claim 4, wherein: the bottom end of the inner side of the lifting cylinder (7) is movably connected with a screw rod (8) through a rotating shaft, a first helical gear (81) is sleeved on the screw rod (8), the top of the screw rod (8) is connected with a threaded sleeve (9), and the threaded sleeve (9) extends out of the lifting cylinder (7) and is connected with the other side end of the placing seat (3).
6. The lift adjustment type nitrogen blower for food detection of claim 5, wherein: a handle rod (10) for driving the screw rod (8) to run is arranged outside the lifting cylinder (7), and the end part of the handle rod (10) extends into the lifting cylinder (7) and is provided with a second bevel gear (11) meshed with the first bevel gear (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021123892.1U CN212568188U (en) | 2020-06-17 | 2020-06-17 | Lifting adjustment type nitrogen blowing instrument for food detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021123892.1U CN212568188U (en) | 2020-06-17 | 2020-06-17 | Lifting adjustment type nitrogen blowing instrument for food detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212568188U true CN212568188U (en) | 2021-02-19 |
Family
ID=74635430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021123892.1U Active CN212568188U (en) | 2020-06-17 | 2020-06-17 | Lifting adjustment type nitrogen blowing instrument for food detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212568188U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115112465A (en) * | 2022-05-16 | 2022-09-27 | 高蕙文 | Stable form food detects uses nitrogen-blown appearance |
-
2020
- 2020-06-17 CN CN202021123892.1U patent/CN212568188U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115112465A (en) * | 2022-05-16 | 2022-09-27 | 高蕙文 | Stable form food detects uses nitrogen-blown appearance |
| CN115112465B (en) * | 2022-05-16 | 2024-05-17 | 高蕙文 | Stable type nitrogen blowing instrument for food detection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212568188U (en) | Lifting adjustment type nitrogen blowing instrument for food detection | |
| CN201340408Y (en) | High-efficient energy-saving full automatic sulphur determinator | |
| CN220514162U (en) | Rare earth fluoride energy-saving synthetic furnace | |
| CN215375258U (en) | Liquid workstation for solid phase extraction and chip array sample application | |
| CN110132708A (en) | A kind of new type auto lifting nitrogen evaporator | |
| CN213895606U (en) | High-temperature homogenizing device for optical glass | |
| CN109738268A (en) | A kind of rack for test tube can automatic lifting nitrogen evaporator | |
| CN112858540A (en) | Liquid workstation for solid phase extraction and chip array sample application | |
| CN216472184U (en) | Filling needle equal-division pitch-changing device | |
| CN215641323U (en) | Automatic clamping device for detection reagent | |
| CN210142033U (en) | Novel automatic lifting nitrogen blowing instrument | |
| CN213995929U (en) | Small-size high-efficient liquid-transfering work station | |
| CN211036140U (en) | Automatic cathode lifting frame of rare earth metal electrolytic furnace | |
| CN210912684U (en) | Lifting and overturning platform for disassembling scraped car | |
| CN218271963U (en) | Illumination device for drug influence factor experiment | |
| CN213113038U (en) | Optical glass experiment development system furnace | |
| CN220399086U (en) | Nitrogen blowing instrument applicable to various pipe diameters | |
| CN213537779U (en) | Simple protein concentration device | |
| CN208742363U (en) | A kind of novel agent bottle agitating device | |
| CN213954759U (en) | Electric heating furnace is with electrical components high temperature detection platform adjusting device | |
| CN215337731U (en) | High-temperature vertical lifting tube furnace | |
| CN220973391U (en) | Following type ring pressing machine | |
| CN212299793U (en) | Drying device is used in production of container plank | |
| CN220514001U (en) | Magnetic stirrer for liquid reagent production | |
| CN219455667U (en) | Liquid mixing device suitable for in-vitro diagnostic equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |