CN220829500U - Multichannel fixed-volume sample injector for micro-water detection - Google Patents

Multichannel fixed-volume sample injector for micro-water detection Download PDF

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Publication number
CN220829500U
CN220829500U CN202322520879.XU CN202322520879U CN220829500U CN 220829500 U CN220829500 U CN 220829500U CN 202322520879 U CN202322520879 U CN 202322520879U CN 220829500 U CN220829500 U CN 220829500U
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China
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detection
thick bamboo
sample injection
section
micro
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CN202322520879.XU
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Chinese (zh)
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胡清
刘金红
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Beijing Ousai Zhongtai Technology Co ltd
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Beijing Ousai Zhongtai Technology Co ltd
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Abstract

The utility model relates to the technical field of micro water measurement, in particular to a multichannel fixed-volume sample injector for micro water detection, which solves the problems that the conventional water sample storage barrel is inconvenient to realize quantitative liquid discharge for a plurality of times, the flow is required to be actively controlled, the detection convenience is reduced, and the detection efficiency is further reduced in the prior art. A multichannel volumetric sample injector for micro-water detection comprises a detector, two detection ports connected to the input end of the detector and a sample injection cylinder arranged on one side of the top of the detector; the center of the bottom of the sample injection cylinder is provided with a detection cylinder, and a plurality of liquid separation cylinders are arranged between the detection cylinder and the sample injection cylinder and are annularly arrayed along the circumferential direction of the sample injection cylinder. The utility model has reasonable structure, is convenient for respectively conveying and storing different amounts of water samples in advance, can realize continuous and fractional component operation during detection, ensures the detection quality and improves the detection efficiency.

Description

Multichannel fixed-volume sample injector for micro-water detection
Technical Field
The utility model relates to the technical field of micro-water measurement, in particular to a multichannel fixed-volume sample injector for micro-water detection.
Background
The micro water measuring instrument is used as a special instrument for precisely detecting the gas humidity, is suitable for precisely and quickly detecting the gas humidity of a SF6 switch of a transformer substation, a hydrogen production station, a hydrogen cooling generator set and the like, can also be suitable for detecting the humidity of special gases in the industries of metallurgy, chemical fiber, petrifaction and the like, is indispensable for detecting the same sample for multiple times in order to ensure the detection accuracy, is crucial for continuously detecting the water sample for ensuring the detection efficiency, is particularly inconvenient for realizing the quantitative liquid discharge for multiple times for the existing water sample storage barrel, and needs to actively control the flow, so that the detection convenience is reduced, the detection efficiency is further reduced, and meanwhile, a multichannel fixed-volume sample injector which is convenient for carrying out multichannel and fixed-volume liquid discharge on the water sample and can be used for detecting the micro water is provided for solving the problems.
Disclosure of utility model
The utility model aims to provide a multichannel fixed-volume sample injector for micro-water detection, which solves the problems that the existing water sample storage barrel is inconvenient to realize quantitative liquid discharge for a plurality of times, the flow is required to be actively controlled, the detection convenience is reduced, and the detection efficiency is further reduced in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
A multichannel volumetric sample injector for micro-water detection comprises a detector, two detection ports connected to the input end of the detector and a sample injection cylinder arranged on one side of the top of the detector;
The utility model discloses a sample injection device, including a sample injection section of thick bamboo, a sample injection section of thick bamboo's bottom center department is provided with a detection section of thick bamboo, detect between section of thick bamboo and the sample injection section of thick bamboo and along the circumferencial direction annular array of sample injection section of thick bamboo have a plurality of liquid section of thick bamboo, every the top portion of liquid section of thick bamboo all communicates with the sample injection section of thick bamboo through the solenoid valve, every the bottom portion of liquid section of thick bamboo all communicates with the inside of detecting the section of thick bamboo, two the liquid section of thick bamboo all communicates with the inside of detecting the section of thick bamboo through the detection pipe, the bottom portion intercommunication of detecting the section of thick bamboo has the fluid-discharge tube, the outer lane of sample injection section of thick bamboo is connected with the supporting component who is connected with the detector top.
Preferably, the bottom end of the liquid separation barrel is communicated with a flow pipe, and one end of the flow pipe is communicated with the detection barrel.
Preferably, a switch valve is arranged at one side of the inside of the liquid discharge pipe, and a liquid inlet pipe is communicated with the center of the top of the sample injection cylinder.
Preferably, the liquid separation cylinder is made of transparent toughened glass.
Preferably, the support assembly comprises a second positioning ring sleeved with the outer ring of the sample injection cylinder, a first positioning ring sleeved with the outer ring of the detection cylinder and a plurality of side frames arranged between the first positioning ring and the second positioning ring, and the bottom of each side frame is connected with a support rod.
Preferably, the side frame is obliquely arranged, one end of the side frame is connected with the side wall of the first positioning ring, the other end of the side frame is connected with the side wall of the second positioning ring, and the top end part of the supporting rod is fixedly connected with the bottom end part of the side frame.
The utility model has at least the following beneficial effects:
Through the setting of advance a section of thick bamboo, detect a section of thick bamboo, divide a liquid section of thick bamboo, the fluid-discharge tube, and supporting component, be convenient for realize adding the water sample to advance the inside of a section of thick bamboo, then through the switch of solenoid valve, respectively to the inside ration of a plurality of divide a liquid section of thick bamboo carry to the water sample of required volume, then the water sample of a plurality of divide a liquid section of thick bamboo inside is carried to detect through detecting pipe and detection port to detect the inside of a plurality of branch liquid section of thick bamboo, the water sample that has detected can discharge through the fluid-discharge tube, and is rational in infrastructure, be convenient for realize carrying respectively with different volume water samples in advance and store, can realize continuous branch time component operation when detecting, improved the efficiency of detecting when having guaranteed detection quality.
The utility model also has the following beneficial effects:
The water sample is conveniently added into the sample injection cylinder, then the water sample is quantitatively conveyed to the inside of a plurality of liquid separation cylinders through the switch of the electromagnetic valve, then the water sample inside the liquid separation cylinders is conveyed to the inside of the detection cylinder in a divided mode to be detected through the detection pipe and the detection port, the detected water sample can be discharged through the liquid discharge pipe, the structure is reasonable, the water sample with different quantities is conveniently and respectively conveyed and stored in advance, continuous and divided component operation can be realized during detection, the detection efficiency is improved while the detection quality is ensured, the liquid separation cylinders are conveniently communicated with the detection cylinder through the arrangement of the flow pipe, the liquid discharge pipe is conveniently controlled to be opened and closed through the arrangement of the switch valve, the internal liquid volume is conveniently observed through the liquid separation cylinders, the sample injection cylinder and the detection cylinder are conveniently installed and supported through the arrangement of the positioning ring I, the positioning ring II and the side frame, and the stability of the support is conveniently improved through the arrangement of the support rod.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the liquid separation barrel of the utility model;
FIG. 3 is a schematic view of a positioning ring according to the present utility model.
In the figure: 1. a detector; 2. a sample injection cylinder; 3. a support assembly; 4. a detection tube; 5. a detection port; 6. a liquid separating cylinder; 7. a flow pipe; 8. a liquid discharge pipe; 9. a detection cylinder; 10. a first positioning ring; 11. a positioning ring II; 12. a side frame; 13. and (5) supporting the rod.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1-3, a multichannel volumetric sample injector for micro-water detection comprises a detector 1, two detection ports 5 connected with the input end of the detector 1, and a sample injection cylinder 2 arranged on one side of the top of the detector 1;
The center department of the bottom of advance a kind section of thick bamboo 2 is provided with and detects section of thick bamboo 9, detect between section of thick bamboo 9 and advance a kind section of thick bamboo 2 and along advance a plurality of liquid section of thick bamboo 6 of circumferential direction annular array of advance section of thick bamboo 2, the tip of every liquid section of thick bamboo 6 all communicates with advance section of thick bamboo 2 through the solenoid valve, the tip of every liquid section of thick bamboo 6 all communicates with the inside of detecting section of thick bamboo 9, two liquid section of thick bamboo 6 all communicate with the inside of detecting section of thick bamboo 9 through detecting pipe 4, the bottom of detecting section of thick bamboo 9 communicates with fluid-discharge tube 8, advance section of thick bamboo 2's outer lane is connected with the supporting component 3 who is connected with detector 1 top, specifically, through advance section of thick bamboo 2, detect section of thick bamboo 9, divide liquid section of thick bamboo 6, fluid-discharge tube 8, and supporting component 3 set up, be convenient for realize adding the inside of advance section of thick bamboo 2, then through the switch of solenoid valve, the inside ration to the water sample of a plurality of divide liquid section of thick bamboo 6 is carried to required volume's water sample respectively, then the inside water sample of dividing the time measuring of a plurality of liquid section of thick bamboo 6 is carried to detect through detecting pipe 4 and detecting port 5, the inside that detects, the water sample that detects through detecting, the water sample that detects, can be discharged through detecting tube 8, the pipe 8, the water sample that detects, the detection is convenient for detect, and the volume is detected, and the water sample can be detected, and the quality is guaranteed to be detected.
Further, the bottom end portion of the liquid separation barrel 6 is communicated with a flow pipe 7, one end of the flow pipe 7 is communicated with the detection barrel 9, and specifically, through the arrangement of the flow pipe 7, the liquid separation barrel 6 and the detection barrel 9 are conveniently communicated.
Further, the ooff valve is installed to inside one side of fluid-discharge tube 8, and the top center department intercommunication of injecting a kind section of thick bamboo 2 has the feed liquor pipe, and specifically, through the setting of ooff valve, is convenient for realize controlling opening and shutting to fluid-discharge tube 8.
Further, the liquid separation barrel 6 is made of transparent toughened glass, and specifically, the liquid separation barrel 6 is made of transparent toughened glass, so that the observation of the volume of the internal liquid is facilitated.
Further, the supporting component 3 comprises a positioning ring II 11 sleeved with the outer ring of the sample injection cylinder 2, a positioning ring I10 sleeved with the outer ring of the detection cylinder 9 and a plurality of side frames 12 arranged between the positioning ring I10 and the positioning ring II 11, and the bottom of each side frame 12 is connected with a supporting rod 13, and specifically, the sample injection cylinder 2 and the detection cylinder 9 are conveniently installed and supported through the positioning ring I10, the positioning ring II 11 and the side frames 12.
Further, the side frame 12 is obliquely arranged, one end of the side frame 12 is connected with the side wall of the first positioning ring 10, the other end of the side frame 12 is connected with the side wall of the second positioning ring 11, the top end of the supporting rod 13 is fixedly connected with the bottom end of the side frame 12, and specifically, the stability of supporting is improved conveniently through the arrangement of the supporting rod 13.
To sum up: the inside that is convenient for realize adding the water sample to advance a section of thick bamboo 2, then through the switch of solenoid valve, carry to the inside ration of a plurality of liquid separation section of thick bamboo 6 respectively and need volumetric water sample, then carry the inside of a plurality of liquid separation section of thick bamboo 6 to detect section of thick bamboo 9 through detecting pipe 4 and detection port 5 to detect, the water sample that detects can discharge through fluid-discharge tube 8, and a computer is rational in infrastructure, be convenient for realize carrying out the storage respectively with the water sample of different quantities in advance, can realize continuous batch component operation during the detection, the efficiency of detection has been improved when having guaranteed detection quality, through the setting of runner pipe 7, be convenient for realize communicating liquid separation section of thick bamboo 6 and detection section of thick bamboo 9, through the setting of ooff valve, be convenient for realize controlling opening and shutting liquid discharge tube 8, adopt transparent toughened glass material to make, be convenient for realize observing inside liquid volume, through setting up of holding ring one 10, holding ring two 11 and side bearer 12, be convenient for realize carrying out installation and support to advance a section of thick bamboo 2 and detection section of thick bamboo 9, setting up through setting up of bracing piece 13, the stability of being convenient for improving support.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. A multichannel volumetric sample injector for micro-water detection, comprising:
The device comprises a detector (1), two detection ports (5) connected to the input end of the detector (1) and a sample injection cylinder (2) arranged on one side of the top of the detector (1);
The utility model discloses a sample injection device, including sample injection tube (2), detection section of thick bamboo (9) are provided with in bottom center department of sample injection tube (2), detect between section of thick bamboo (9) and sample injection tube (2) and along the circumferencial direction annular array of sample injection tube (2) have a plurality of branch liquid section of thick bamboo (6), every the top portion of dividing liquid section of thick bamboo (6) all communicates with sample injection tube (2) through the solenoid valve, every the bottom portion of dividing liquid section of thick bamboo (6) all communicates with the inside of detecting section of thick bamboo (9), two divide liquid section of thick bamboo (6) all to communicate with the inside of detecting section of thick bamboo (9) through detecting pipe (4), the bottom portion intercommunication of detecting section of thick bamboo (9) has fluid-discharge tube (8), the outer lane of sample injection tube (2) is connected with supporting component (3) that are connected with detector (1) top.
2. The multichannel volumetric injector for micro-water detection according to claim 1, wherein the bottom end of the liquid separation barrel (6) is communicated with a flow pipe (7), and one end of the flow pipe (7) is communicated with a detection barrel (9).
3. The multichannel volumetric sample injector for micro-water detection according to claim 2, wherein a switch valve is arranged on one side of the inside of the liquid discharge pipe (8), and a liquid inlet pipe is communicated with the center of the top of the sample injection cylinder (2).
4. The multichannel volumetric injector for micro-water detection according to claim 1, wherein the liquid separation barrel (6) is made of transparent toughened glass.
5. The multichannel volumetric injector for micro-water detection according to claim 1, wherein the support component (3) comprises a second positioning ring (11) sleeved on the outer ring of the sample injection cylinder (2), a first positioning ring (10) sleeved on the outer ring of the detection cylinder (9), and a plurality of side frames (12) arranged between the first positioning ring (10) and the second positioning ring (11), and the bottom of each side frame (12) is connected with a support rod (13).
6. The multichannel volumetric injector for micro-water detection according to claim 5, wherein the side frame (12) is obliquely arranged, one end of the side frame (12) is connected with the side wall of the first positioning ring (10), the other end of the side frame is connected with the side wall of the second positioning ring (11), and the top end of the supporting rod (13) is fixedly connected with the bottom end of the side frame (12).
CN202322520879.XU 2023-09-18 2023-09-18 Multichannel fixed-volume sample injector for micro-water detection Active CN220829500U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322520879.XU CN220829500U (en) 2023-09-18 2023-09-18 Multichannel fixed-volume sample injector for micro-water detection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322520879.XU CN220829500U (en) 2023-09-18 2023-09-18 Multichannel fixed-volume sample injector for micro-water detection

Publications (1)

Publication Number Publication Date
CN220829500U true CN220829500U (en) 2024-04-23

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ID=90728272

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322520879.XU Active CN220829500U (en) 2023-09-18 2023-09-18 Multichannel fixed-volume sample injector for micro-water detection

Country Status (1)

Country Link
CN (1) CN220829500U (en)

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