CN217133063U - Liquid chromatograph-mass spectrometer mobile phase mixing device for food detection - Google Patents

Abstract

The utility model discloses a liquid chromatograph-mass spectrometer mobile phase mixing device for food detection, which relates to the technical field of liquid chromatograph-mass spectrometer, and comprises a mixing barrel, wherein the lower end of the mixing barrel is fixedly connected with supporting legs, the upper end of the mixing barrel is fixedly connected with a motor, the inner part of the mixing barrel is fixedly connected with a heat-conducting plate, the lower surface of the heat-conducting plate is fixedly connected with an electric heating tube, under the arrangement of a scraper blade, the rotation of an inner barrel enables the scraper blade to clean the inner part of the mixing barrel, thereby avoiding the phenomenon of liquid residue and further reducing the resource waste, simultaneously facilitating the next injection of liquid with different components into the mixing barrel, avoiding the phenomenon of mutual influence between the liquids, thereby ensuring the accuracy of detected data and simultaneously reducing the resource waste, and manual cleaning is not needed, thereby reducing the labor intensity of operators.

Description

Liquid chromatograph-mass spectrometer mobile phase mixing device for food detection

Technical Field

The utility model relates to a liquid chromatography-mass spectrometer technical field, in particular to liquid chromatography-mass spectrometer mobile phase mixing device for food detection.

Background

The LC-MS is a medical instrument mainly used in the industries of medicine research and analysis, residue analysis, epidemic prevention and the like, and mainly works on carrying out uniform mixing operation on the LC and carrying out research and analysis.

The patent with application number CN202023067011.1 discloses a mobile phase blending device of a liquid chromatograph, which solves the problem that when a medicine is blended, if the sealing condition is not good, the components of the medicine can volatilize and deteriorate more or less in the process of long-time blending if the sealing condition is not good, so that the effect after blending is not good, and the problem of uneven blending caused by deposition phenomenon in the traditional blending process is solved, but the technical scheme does not have the effect of cleaning the box body, when the liquid is blended, a large amount of liquid can adhere to the inner wall of the box body, if the liquid is not cleaned, the next normal use is not affected, and simultaneously, the great resource waste is caused, therefore, the cleaning machine needs to be cleaned manually, the manual cleaning is time-consuming and labor-consuming, and the labor intensity of operators is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a liquid chromatography-mass spectrometer mobile phase mixing device for food detects, can solve when liquid in the back that finishes that mixes, the box inner wall can a large amount of liquid of adhesion, if not clear up it, not only influence next normal use, also caused very big wasting of resources's problem simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a liquid chromatography-mass spectrometer mobile phase mixing device for food detects, includes the blending barrel, the lower extreme fixedly connected with supporting leg of blending barrel, the upper end fixedly connected with motor of blending barrel, the inside fixedly connected with heat-conducting plate of blending barrel, the lower fixed surface of heat-conducting plate is connected with the electrothermal tube, and the inside of blending barrel is rotated and is connected into annular interior bucket, is provided with mixed clearance mechanism on the interior bucket.

Preferably, the upper end fixedly connected with of tempering tank with its inside inlet pipe that communicates each other, the lower extreme fixedly connected with of tempering tank with its inside discharging pipe that communicates each other, inlet pipe and discharging pipe do not all be provided with sealed lid with the one end of tempering tank contact.

Preferably, the inner wall of the inner barrel is provided with a tooth socket, the output end of the motor is fixedly connected with a rotating rod, the rotating rod extends into the inner barrel, one end of the rotating rod, which is not contacted with the output end of the motor, is fixedly connected with a gear, and the gear is meshed with the tooth socket.

Preferably, mix clearance mechanism includes the connecting rod of fixed connection on interior bucket inner wall, rotates on the heat-conducting plate and is connected with the pivot, pivot and connecting rod fixed connection, is provided with the auger in the pivot, and the upper surface laminating of auger and heat-conducting plate has seted up the stirred tank on the interior bucket, and the stirred tank sets up for the slope, and the inside fixedly connected with scraper blade of stirred tank, scraper blade are triangle-shaped and laminate with the inner wall of blending drum.

Preferably, fixedly connected with water pipe on the blending barrel, water pipe and outside water supply equipment communicate each other, and the water pipe extends to the upper end of blending barrel, and the one end that the water pipe extends to the blending barrel upper end is provided with the valve, and the one end that the valve was kept away from to the water pipe is located the inside and the fixedly connected with shower nozzle of blending barrel.

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

(1) the liquid chromatograph-mass spectrometer mobile phase mixing device for food detection has the advantages that resistance is generated on liquid inside the mixing barrel through the inclined stirring tank, the liquid generates centrifugal motion under the action of the resistance of the stirring tank, meanwhile, the rotation of the inner barrel drives the connecting rod, the rotating shaft and the auger to rotate, and therefore the liquid overturns up and down under the action of the auger, so that the effect of mixing the liquid is achieved, meanwhile, the auger can effectively avoid the precipitation of molecules with heavier mass in the liquid, so that the mixing effect is ensured, meanwhile, under the arrangement of the scraper, the scraper can clean the inside of the mixing barrel through the rotation of the inner barrel, so that the liquid residue phenomenon is avoided, the resource waste is reduced, meanwhile, the liquid with different components is conveniently injected into the mixing barrel next time, the phenomenon of mutual influence among the liquid is avoided, and the accuracy of detection data is ensured, meanwhile, the resource waste is reduced, and manual cleaning is not needed, so that the labor intensity of operators is reduced.

(2) This a liquid chromatograph-mass spectrometer mobile phase mixing device for food detects when needs clear up the inside of tempering tank, can pass through water pipe and shower nozzle blowout with the water source through outside water supply equipment, therefore the water source can wash the inside of tempering tank, simultaneously under the setting of interior bucket, can scrape remaining liquid down, consequently ensures the cleaning performance, ensures the inside clean of tempering tank.

(3) This a liquid chromatograph-mass spectrometer mobile phase mixing device for food detection, through electrothermal tube and the heat-conducting plate that sets up, when the electrothermal tube started, its heat passed through the heat-conducting plate and the inside liquid contact of tempering tank, consequently accelerated the rate of motion between the liquid molecule for mixed liquid fully mixes, and not only mixing time is short, and the effect of mixing is good moreover.

(4) This a liquid chromatograph-mass spectrometer mobile phase mixing device for food detects through the sealed lid that sets up, consequently makes the mixing drum inside be encapsulated situation all the time, can effectually avoid the required liquid that mixes to be caused by external impurity and pollute, ensures simultaneously that its composition can not produce the phenomenon of volatilizing, consequently ensures the accuracy of detection data.

Drawings

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

FIG. 1 is a schematic structural view of a mobile phase mixing device of a LC-MS for food detection according to the present invention;

FIG. 2 is a schematic front view of the mixing barrel of the present invention;

FIG. 3 is a schematic view of the inner barrel of the present invention;

fig. 4 is a schematic top view of the inner barrel of the present invention.

Reference numerals: 1. a mixing barrel; 101. supporting legs; 102. a feed pipe; 103. a sealing cover; 104. a discharge pipe; 2. a motor; 201. rotating the rod; 202. a gear; 3. an inner barrel; 301. a stirring tank; 302. a squeegee; 303. a tooth socket; 4. a connecting rod; 401. a rotating shaft; 402. a packing auger; 5. a heat conducting plate; 501. an electric heating tube; 6. a water pipe; 601. a valve; 602. and (4) a spray head.

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 number, and the terms above, below, inside, etc. are understood to include the number. 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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a liquid chromatography-mass spectrometer mobile phase mixing device for food detects, includes mixing drum 1, mixing drum 1's lower extreme fixedly connected with supporting leg 101, mixing drum 1's upper end fixedly connected with motor 2, mixing drum 1's inside fixedly connected with heat-conducting plate 5, heat-conducting plate 5's lower fixed surface is connected with electrothermal tube 501, and mixing drum 1's inside is rotated and is connected with to interior barrel 3 of annular, is provided with mixed clearance mechanism on interior barrel 3.

The electric heating tube 501 is a conventional structure and will not be described herein, and its model is a single-head heating tube M3.

Through the electrothermal tube 501 and the heat-conducting plate 5 that set up, when electrothermal tube 501 started, its heat passed through heat-conducting plate 5 and mixing barrel 1 inside liquid contact, consequently accelerated the rate of motion between the liquid molecule for mixed liquid fully mixes, and not only the mixing time is short, and the effect of mixing is good moreover.

Further, the upper end of the mixing barrel 1 is fixedly connected with a feeding pipe 102 which is communicated with the inside of the mixing barrel 1, the lower end of the mixing barrel 1 is fixedly connected with a discharging pipe 104 which is communicated with the inside of the mixing barrel 1, and one ends, which are not contacted with the mixing barrel 1, of the feeding pipe 102 and the discharging pipe 104 are both provided with a sealing cover 103.

Through the sealed lid 103 that sets up, consequently make mixing barrel 1 inside be encapsulated situation all the time, can effectually avoid the liquid of required mixture to be caused by external impurity and pollute, ensure simultaneously that its composition can not produce the phenomenon of volatilizing, consequently ensure the accuracy of detection data.

Furthermore, tooth socket 303 has been seted up on the inner wall of interior bucket 3, the output fixedly connected with dwang 201 of motor 2, dwang 201 extend to the inside of interior bucket 3, the dwang 201 one end that does not contact with the output of motor 2 is fixedly connected with gear 202, gear 202 is connected with tooth socket 303 meshing.

When the output end of the motor 2 is rotated, the rotation lever 201 is rotated simultaneously with the gear 202, and thus the inner tub 3 is rotated simultaneously by the engagement effect of the gear 202 with the teeth slots 303.

Further, mix clearance mechanism and include connecting rod 4 of fixed connection on interior bucket 3 inner wall, rotate on the heat-conducting plate 5 and be connected with pivot 401, pivot 401 and connecting rod 4 fixed connection, be provided with auger 402 on the pivot 401, auger 402 and the upper surface laminating of heat-conducting plate 5 have seted up stirred tank 301 on interior bucket 3.

The stirred tank 301 is the slope setting, and the inside fixedly connected with scraper blade 302 of stirred tank 301, scraper blade 302 are triangle-shaped and laminate with the inner wall of blending tank 1.

When the inner barrel 3 rotates, the inclined stirring groove 301 generates resistance to the liquid in the mixing barrel 1, then the liquid generates centrifugal motion under the action of the resistance of the stirring tank 301, simultaneously the rotation of the inner barrel 3 drives the connecting rod 4, the rotating shaft 401 and the packing auger 402 to rotate, therefore, the liquid is overturned up and down under the action of the packing auger 402, thereby achieving the effect of mixing the liquid, meanwhile, the auger 402 can effectively avoid the precipitation of molecules with heavier mass in the liquid, thereby ensuring the mixing effect, meanwhile, under the arrangement of the scraper 302, the rotation of the inner barrel 3 enables the scraper 302 to clean the inner part of the mixing barrel 1, thereby avoiding the liquid residue phenomenon, and then reduce the wasting of resources, make things convenient for mixing barrel 1 to pour into the liquid of different compositions next time into simultaneously, avoid producing the phenomenon of influence each other between the liquid, consequently guarantee the accuracy of detection data.

Further, fixedly connected with water pipe 6 on the blending bin 1, water pipe 6 and outside water supply equipment communicate each other, and water pipe 6 extends to the upper end of blending bin 1, and one end that water pipe 6 extends to blending bin 1 upper end is provided with valve 601, and the one end that valve 601 was kept away from to water pipe 6 is located the inside and the fixedly connected with shower nozzle 602 of blending bin 1.

When the interior of the mixing tub 1 needs to be cleaned, the water source can be sprayed out through the water pipe 6 and the spray head 602 by the external water supply equipment, so that the water source can clean the interior of the mixing tub 1, and meanwhile, under the arrangement of the inner tub 3, the residual liquid can be scraped, so that the cleaning effect is ensured, and the cleanness of the interior of the mixing tub 1 is ensured.

The working principle is as follows: when interior bucket 3 rotates, agitator tank 301 through it for the slope form, produce the resistance to the inside liquid of mixing drum 1, and then liquid is under the effect of agitator tank 301 resistance, produce centrifugal motion, simultaneously interior bucket 3's rotation drives connecting rod 4 and pivot 401 and auger 402 and rotates, consequently liquid is under auger 402's effect, tumble from top to bottom, consequently, reach the effect to the liquid mixing, auger 402 can effectually avoid the heavier molecule of quality to deposit in the liquid simultaneously, consequently, ensure mixed effect, simultaneously under scraper blade 302's setting, interior bucket 3's rotation makes scraper blade 302 clear up mixing drum 1's inside, consequently, avoid liquid to remain the phenomenon.

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 (6)

1. The utility model provides a liquid chromatography-mass spectrometer mobile phase mixing device for food detects, includes mixing bucket (1), the lower extreme fixedly connected with supporting leg (101) of mixing bucket (1), its characterized in that: the upper end fixedly connected with motor (2) of hybrid bucket (1), the inside fixedly connected with heat-conducting plate (5) of hybrid bucket (1), the lower fixed surface of heat-conducting plate (5) is connected with electrothermal tube (501), the inside of hybrid bucket (1) is rotated and is connected into interior bucket (3) of annular, is provided with mixed clearance mechanism on interior bucket (3).

2. The LC-MS apparatus mobile phase blending device for food detection according to claim 1, wherein: the upper end fixedly connected with of blending barrel (1) and inside inlet pipe (102) that communicate each other with it, the lower extreme fixedly connected with of blending barrel (1) and inside discharging pipe (104) that communicate each other with it, inlet pipe (102) and discharging pipe (104) do not all be provided with sealed lid (103) with the one end of blending barrel (1) contact.

3. The LC-MS apparatus mobile phase blending device for food detection according to claim 1, wherein: tooth's socket (303) have been seted up on the inner wall of interior bucket (3), the output fixedly connected with dwang (201) of motor (2), dwang (201) extend to the inside of interior bucket (3), dwang (201) do not link firmly with the one end of motor (2) output contact has gear (202), gear (202) and tooth's socket (303) meshing are connected.

4. The LC-MS apparatus mobile phase blending device for food detection according to claim 1, wherein: mix clearance mechanism includes connecting rod (4) of fixed connection on interior bucket (3) inner wall, rotates on heat-conducting plate (5) and is connected with pivot (401), pivot (401) and connecting rod (4) fixed connection, is provided with auger (402) on pivot (401), and auger (402) and the upper surface laminating of heat-conducting plate (5), has seted up stirred tank (301) on interior bucket (3).

5. The LC-MS/MS mobile phase blending device for food detection according to claim 4, wherein: the stirring tank (301) is arranged obliquely, a scraper (302) is fixedly connected to the inner part of the stirring tank (301), and the scraper (302) is triangular and is attached to the inner wall of the mixing barrel (1).

6. The LC-MS apparatus mobile phase blending device for food detection according to claim 1, wherein: fixedly connected with water pipe (6) on mixing tank (1), water pipe (6) communicate with outside water supply equipment each other, and water pipe (6) extend to the upper end of mixing tank (1), and one end that water pipe (6) extended to mixing tank (1) upper end is provided with valve (601), and the one end that valve (601) were kept away from in water pipe (6) is located inside and fixedly connected with shower nozzle (602) of mixing tank (1).

Images