CN218974382U

CN218974382U - Automatic sample feeding device of microelement analyzer

Info

Publication number: CN218974382U
Application number: CN202222823433.XU
Authority: CN
Inventors: 霍旭光
Original assignee: Shandong Sepco Automation Co ltd
Current assignee: Shandong Sepco Automation Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-05-05
Anticipated expiration: 2032-10-26

Abstract

The utility model discloses an automatic sample injection device of a microelement analyzer, which comprises a mounting bin, wherein one end of the mounting bin is provided with a U-shaped plate, one side of the mounting bin is provided with a mixing bin, one side of the top of the mixing bin is communicated with a feed pipe, the other side of the top of the mixing bin is communicated with a liquid inlet pipe, and the bottom of the mixing bin is communicated with a sample inlet pipe. According to the utility model, through the threaded connection of the two groups of movable plates and the positive and negative screw rods and the sliding connection of the movable plates and the mounting bin, the first limiting blocks and the second limiting blocks are arranged on the movable plates, so that an operator can drive the two groups of movable plates to move in a direction away from the middle by rotating the positive and negative screw rods, the first limiting blocks leave corresponding first limiting grooves, the second limiting blocks leave corresponding second limiting grooves, the mixing bin and the fixing bin can be completely disassembled, and the inside of the mixing bin and the stirring rod can be conveniently and fully cleaned by the operator.

Description

Automatic sample feeding device of microelement analyzer

Technical Field

The utility model relates to the technical field of elemental analyzers, in particular to an automatic sample feeding device of a microelement analyzer.

Background

The trace elements refer to elements with the content of less than 0.01-0.005% of the human body, and although the content of the trace elements in the human body is extremely tiny, the trace elements have strong biological science effect, so that the trace elements are very necessary to be analyzed, and the trace elements are most commonly used in the process of analyzing the trace elements and are generally composed of a plurality of parts, such as an automatic sample injection device and the like;

according to the automatic sample feeding device of the microelement analyzer, compared with the patent number CN201921147244.7, through the arranged feed pipe and liquid inlet pipe, the feed pipe and the liquid inlet pipe are fixedly arranged at the top of the sample feeding device main body, microelements and medium water are automatically added, and when the device is used, the automatic feeding can be achieved through matching of proper proportions by a user, so that the feeding is faster and more convenient, but a certain problem still exists, and the specific problem is as follows;

when the automatic sample feeding device of the microelement analyzer is used, the automatic sample feeding device and the fixing part are directly fixed by adopting a plurality of groups of bolts, and meanwhile, the stirring part is directly arranged on the automatic sample feeding device, but in the practical application process, the interior of the automatic sample feeding device is required to be sufficiently cleaned frequently, so that the accuracy of microelement analysis is ensured, and the automatic sample feeding device is complicated and complicated in disassembly, so that the overall efficiency is greatly reduced when the interior of the automatic sample feeding device is cleaned.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides an automatic sample injection device of a microelement analyzer, which is in threaded connection with a positive and negative screw rod through two groups of movable plates, and is in sliding connection with an installation bin, wherein a first limiting block and a second limiting block are arranged on the movable plates, so that an operator can drive the two groups of movable plates to move in a direction away from the middle through rotating the positive and negative screw rod, the first limiting block is further separated from a corresponding first limiting groove, the second limiting block is further separated from a corresponding second limiting groove, the mixing bin and a fixed bin can be completely disassembled, the inside of the mixing bin and a stirring rod can be conveniently and fully cleaned by the operator, and the accuracy of subsequent microelement analysis is ensured.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an automatic sampling device of microelement analyzer, includes the installation storehouse, U template is installed to the one end of installation storehouse, one side of installation storehouse is provided with the mixing bin, and the one side intercommunication at mixing bin top has the inlet pipe to the opposite side intercommunication at mixing bin top has the feed liquor pipe, the bottom intercommunication at mixing bin has the feed liquor pipe, and the outside of feed liquor pipe installs the flow valve, one side that installation storehouse was kept away from to the mixing bin is provided with fixed storehouse, and the fixed storehouse is inside to be kept away from one side of mixing bin and install the motor, the output of motor is connected with the puddler, and the puddler runs through the inside that fixed storehouse extends to mixing bin, first spacing groove has all been seted up at the both ends of mixing bin, the second spacing groove has all been seted up at the both ends of fixed storehouse, the one end that the installation storehouse is close to the U template runs through positive and negative lead screw, the movable plate is all installed in the outside that the both ends is close to the outside at both ends, the movable plate is close to the intermediate position department of mixing bin one end installs first stopper, and first stopper extends to the inside of first spacing groove, one end is close to the inside that one side that the mixing bin kept away from the motor, and the second is kept away from the first stopper and installs the inside to the first limiting mechanism that rotates to the second limiting mechanism itself.

Preferably, the top and the bottom of the installation bin are both provided with installation plates, and two ends of one side of each installation plate are penetrated by screw rods.

Preferably, an annular groove is formed in one side, close to the fixed bin, of the mixing bin, and a sealing gasket is installed in the annular groove.

Preferably, the movable plate is in sliding connection with the mounting bin, and the movable plate is in threaded connection with the positive and negative screw rods.

Preferably, the cross section of the second limiting block is trapezoidal, and the second limiting block and the movable plate are integrally manufactured.

Preferably, the limiting mechanism comprises a limiting rod hinged to one end, far away from the installation bin, of the positive and negative screw rod, and a spring is connected between the limiting rod and the positive and negative screw rod.

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

1. through the threaded connection of two sets of fly leaves and positive and negative lead screw, with the sliding connection of installation storehouse, be provided with first stopper and second stopper on the fly leaf, make operating personnel can drive two sets of fly leaves to keeping away from the direction in the middle through rotating positive and negative lead screw and remove, and then make first stopper leave corresponding first spacing inslot, the second stopper leaves corresponding second spacing inslot, and then make mixing storehouse and fixed storehouse can disassemble completely, and then be convenient for operating personnel carry out fully cleaning to the inside and puddler in mixing storehouse, guarantee follow-up microelement analysis's accurate.

2. Be provided with gag lever post and spring on through positive and negative lead screw for positive and negative lead screw when not using, the gag lever post can insert the inboard of U template, and then makes the rotation of positive and negative lead screw fully restricted, and then further guarantees the steadiness of mixing bin and fixed bin equipment.

Drawings

FIG. 1 is a schematic diagram of a cross-sectional front view of an automatic sample injection device of a trace element analyzer according to the present utility model;

FIG. 2 is a schematic diagram showing a cross-sectional top view of an automatic sample injection device of a trace element analyzer according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2B according to the present utility model;

fig. 5 is a schematic perspective view of a movable plate of an automatic sample feeding device of a trace element analyzer according to the present utility model.

In the figure: 1 mounting bin, 2U template, 3 mounting panel, 4 screw rods, 5 mixing bin, 6 inlet pipe, 7 inlet pipe, 8 inlet pipe, 9 flow valve, 10 fixed bin, 11 motor, 12 puddler, 13 ring channel, 14 sealing gasket, 15 first spacing groove, 16 second spacing groove, 17 positive and negative lead screw, 18 fly leaf, 19 first stopper, 20 second stopper, 21 gag lever post, 22 spring.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the utility model, which is therefore not limited to the specific embodiments disclosed below.

Referring to fig. 1-5, an automatic sample injection device of a microelement analyzer comprises a mounting bin 1, wherein a U-shaped plate 2 is mounted at one end of the mounting bin 1, mounting plates 3 are mounted at the top and the bottom of the mounting bin 1, screw rods 4 penetrate through two ends of one side of the mounting plates 3, and an operator can further fix the device on the whole analysis equipment through the mounting plates 3 and the screw rods 4 for use;

one side of the installation bin 1 is provided with a mixing bin 5, one side of the top of the mixing bin 5 is communicated with a feed pipe 6, the other side of the top of the mixing bin 5 is communicated with a liquid inlet pipe 7, the bottom of the mixing bin 5 is communicated with a sample inlet pipe 8, the outer side of the sample inlet pipe 8 is provided with a flow valve 9, one side of the mixing bin 5 far away from the installation bin 1 is provided with a fixed bin 10, one side of the inside of the fixed bin 10 far away from the mixing bin 5 is provided with a motor 11, the output end of the motor 11 is connected with a stirring rod 12, the stirring rod 12 penetrates through the fixed bin 10 to extend into the inside of the mixing bin 5, one side of the mixing bin 5 close to the fixed bin 10 is provided with an annular groove 13, the inside of the annular groove 13 is provided with a sealing gasket 14, and the sealing gasket 14 can be made of rubber materials, so that when the mixing bin 5 and the fixed bin 10 are mutually extruded and attached, the sealing gasket 14 can further guarantee tightness;

the two ends of the mixing bin 5 are provided with first limit grooves 15, the two ends of the fixed bin 10 are provided with second limit grooves 16, one end, close to the U-shaped plate 2, of the mounting bin 1 is penetrated with a positive and negative screw rod 17, the outer sides, close to the two ends, of the positive and negative screw rod 17 are provided with movable plates 18, the middle position, close to one end of the mixing bin 5, of the movable plates 18 is provided with a first limit block 19, the first limit block 19 extends to the inside of the first limit groove 15, the movable plates 18 are in sliding connection with the mounting bin 1, the movable plates 18 are in threaded connection with the positive and negative screw rod 17, and when an operator rotates the positive and negative screw rod 17, the two groups of movable plates 18 can move oppositely;

the second limiting block 20 is arranged on one side, far away from the mounting bin 1, of one end of the movable plate 18, close to the mixing bin 5, the second limiting block 20 extends to the inside of the second limiting groove 16, the cross section of the second limiting block 20 is trapezoidal, and the second limiting block 20 and the movable plate 18 are integrally manufactured, so that when the two groups of movable plates 18 move towards the direction close to the middle, the bevel edge part of the second limiting block 20 can extrude the edge corresponding to the inner wall of the second limiting groove 16, and the mixing bin 5 and the fixed bin 10 are fully extruded and attached after being assembled, and the tightness is further ensured;

be provided with the stop gear who is used for restricting its rotation on the positive and negative lead screw 17, stop gear is including articulating the gag lever post 21 at positive and negative lead screw 17 one end of keeping away from installation storehouse 1, is connected with spring 22 between gag lever post 21 and the positive and negative lead screw 17 for loosen gag lever post 21 after the use is accomplished, spring 22 can drive gag lever post 21 and insert the inboard of U template 2, and then restrict the rotation of positive and negative lead screw 17, thereby guarantees the steadiness of equipment.

When the device is used, as shown in fig. 1-5, the device is powered on, a feed pipe 6 is communicated with raw material supply equipment, a liquid inlet pipe 7 is communicated with liquid supply equipment, a feed pipe 8 is communicated with an analyzer, raw materials and water are quantitatively added into a mixing bin 5 through the feed pipe 6 and the liquid inlet pipe 7 respectively, a motor 11 is started, the motor 11 drives a stirring rod 12 to continuously rotate so as to fully stir the mixing bin 5, a flow valve 9 is started so that the stirred raw materials enter the analyzer through the feed pipe 8, and meanwhile, the flow valve 9 measures the flow of the dropped raw materials, so that the discharging task is accurately completed;

when the inside of the mixing bin 5 and the stirring rod 12 need to be fully cleaned, the limiting rod 21 is rotated away from the inside of the U-shaped plate 2, so that the rotation limitation of the positive and negative screw rod 17 is relieved, the positive and negative screw rod 17 is held by the limiting rod 21 to rotate positively, the feed pipe 6, the liquid inlet pipe 7 and the liquid inlet pipe 8 are connected with the raw material supply equipment, the liquid supply equipment and the analyzer respectively through the sliding connection of the two groups of movable plates 18 and the mounting bin 1, so that the two groups of movable plates 18 can move away from the middle at the same time, the first limiting block 19 can leave the corresponding first limiting groove 15, the second limiting block 20 can leave the corresponding second limiting groove 16, the connection fixation of the mixing bin 5 and the movable plates 18 is relieved, the limiting fixation of the fixed bin 10 and the movable plates 18 is relieved, and at the same time, the operators can draw out the fixed bin 10 and the stirring rod 12 on the fixed bin 10 from the mixing bin 5, and the connection of the feed pipe 7 and the liquid inlet pipe 8 with the raw material supply equipment and the liquid supply equipment and the analyzer respectively can be further relieved, and the mixing bin 5 can be removed from the mounting bin 1, so that the operators can clean the inside of the mixing bin 5 and the stirring rod 12 conveniently and quickly and fully cleaned;

after cleaning, the mixing bin 5 is kept at a designated position on the mounting bin 1, the rotation restriction of the positive and negative screw rod 17 is released, the positive and negative screw rod 17 is reversely rotated, the movable plate 18 drives the first limiting block 19 to be inserted into the corresponding first limiting groove 15, the second limiting block 20 is extruded and inserted into the corresponding second limiting groove 16, the mixing bin 5 and the fixed bin 10 are fixedly connected with the movable plate 18 again, meanwhile, the fixed bin 10 is fully extruded and fixed on the mixing bin 5, the limiting rod 21 is loosened, the spring 22 drives the spring 22 to be rotationally inserted into the inner side of the U-shaped plate 2, the rotation of the positive and negative screw rod 17 is fully restricted, and further, the positive and negative screw rod 17 is prevented from being loosened easily due to factors such as vibration in the subsequent use process, and the stability of assembly is fully ensured.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an automatic sample injection device of microelement analyzer, includes installation storehouse (1), a serial communication port, U template (2) are installed to one end of installation storehouse (1), one side of installation storehouse (1) is provided with mixing storehouse (5), and one side intercommunication at mixing storehouse (5) top has inlet pipe (6) to the opposite side intercommunication at mixing storehouse (5) top has feed liquor pipe (7), the bottom intercommunication of mixing storehouse (5) has feed liquor pipe (8), and installs flow valve (9) in the outside of feed liquor pipe (8), one side that installation storehouse (1) was kept away from in mixing storehouse (5) is provided with fixed storehouse (10), and one side that mixing storehouse (5) was kept away from to inside installs motor (11) in fixed storehouse (10), the output of motor (11) is connected with puddler (12), and puddler (12) run through the inside of fixed storehouse (10) to mixing storehouse (5), first spacing groove (15) have all been seted up at the opposite ends of mixing storehouse (5), both ends of fixed storehouse (10) all are equipped with second groove (16), two positive and negative and positive lead screw (17) are all installed near two template (17) outside of installing (17), the movable plate (18) is close to the intermediate position department of mixing bin (5) one end and installs first stopper (19), and inside first stopper (19) extend to first spacing groove (15), second stopper (20) are installed to one side that mixing bin (5) one end was kept away from in movable plate (18) one end, and second stopper (20) extend to the inside of second spacing groove (16), be provided with on positive and negative lead screw (17) and be used for carrying out the stop gear that limits to its own rotation.

2. The automatic sample feeding device of the microelement analyzer according to claim 1, wherein the top and the bottom of the mounting bin (1) are provided with mounting plates (3), and two ends of one side of each mounting plate (3) are penetrated by screw rods (4).

3. The automatic sample feeding device of the microelement analyzer according to claim 1, wherein an annular groove (13) is formed on one side of the mixing bin (5) close to the fixed bin (10), and a sealing gasket (14) is arranged in the annular groove (13).

4. The automatic sample feeding device of the microelement analyzer according to claim 1, wherein the movable plate (18) is in sliding connection with the installation bin (1), and the movable plate (18) is in threaded connection with the positive and negative screw rod (17).

5. The automatic sample feeding device of the microelement analyzer according to claim 1, wherein the cross section of the second limiting block (20) is trapezoidal, and the second limiting block (20) and the movable plate (18) are integrally manufactured.

6. The automatic sample feeding device of the microelement analyzer according to claim 1, wherein the limiting mechanism comprises a limiting rod (21) hinged to one end of the positive and negative screw rod (17) far away from the installation bin (1), and a spring (22) is connected between the limiting rod (21) and the positive and negative screw rod (17).