CN209979281U - Sampling structure of on-line analysis instrument - Google Patents
Sampling structure of on-line analysis instrument Download PDFInfo
- Publication number
- CN209979281U CN209979281U CN201920404396.4U CN201920404396U CN209979281U CN 209979281 U CN209979281 U CN 209979281U CN 201920404396 U CN201920404396 U CN 201920404396U CN 209979281 U CN209979281 U CN 209979281U
- Authority
- CN
- China
- Prior art keywords
- transparent tube
- tube
- line analysis
- sampling structure
- analysis instrument
- 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
Abstract
The utility model discloses a sampling structure of an online analytical instrument, which comprises a top cover with a flange, a backing plate, a transparent tube, a bottom cover and a mounting plate which are arranged in sequence; the top cover is used for fixing the base plate, and the base plate has sealing performance and is used for sealing and fixing the top of the transparent tube; the transparent tube is used for storing collected samples; the transparent tube is provided with a feed inlet for connecting the sampling tube; the bottom cover is used for sealing and fixing the bottom of the transparent tube and is fixedly connected with the mounting plate; the corresponding positions of the middle parts of the bottom cover and the mounting plate are provided with discharge holes used for connecting the discharge pipes. The sampling structure of the on-line analysis instrument of the utility model has the characteristics of simple structure, convenient installation and easy operation, and is convenient for observation; the functions of collecting a mixed water sample, mixing uniformly in advance, temporarily storing the mixed water sample and the like can be realized; the sealing performance is good, firm in connection, convenient to install and detach, long service life.
Description
Technical Field
The utility model relates to an online analysis test equipment field, concretely relates to sampling structure of online analytical instrument.
Background
The on-line analysis refers to an analysis technology that an automatic sampling system is adopted to automatically input a sample into an analysis instrument for continuous or intermittent continuous analysis. The 3 analysis methods of online analysis, internal line analysis and external feeling analysis are collectively called online analysis. Compared with classical chemical analysis or general laboratory instrument analysis, the on-line analysis has the characteristics of high analysis speed, high efficiency (dozens or even hundreds of samples can be analyzed per hour), simple operation, high automation degree, labor and reagent consumption saving and the like, can realize continuous monitoring and data processing computerization, and eliminates errors caused by human beings.
For large on-line analytical instruments, it typically consists of 6 parts.
(1) Automatic sampling device: the sampling device automatically and quickly takes the analyzed sample to the host computer of the meter.
(2) Sample pretreatment system: the task is to carry out operations such as filtration, pressure stabilization, cooling, drying, volume fixing, dilution, separation and the like on gas and liquid samples, and carry out operations such as cutting, grinding, crushing, division, processing and forming on solid samples.
(3) A detector: the detector of the analyzer converts the measured component information into electrical information according to certain physical or chemical principles.
(4) An information processing system: the task is to perform information processing work such as amplification, logarithmic conversion, analog-to-digital conversion, mathematical operation, linear compensation and the like on weak electrical information given by a detector.
(5) A display: the values of the measured components are displayed by an analog gauge head, various digital displays or screen displays.
(6) The whole machine automatic control system: automatically controlling each part to automatically and coordinately work, and automatically zeroing and calibrating during each measurement; when the fault occurs, an alarm is displayed or the fault is automatically processed.
At present, the used online monitoring equipment has the following problems:
1. the functions of collecting, uniformly mixing and temporarily storing the mixed water sample and the like are not realized;
2. the structure is complicated, the installation is inconvenient, the observation is inconvenient, and the like.
Based on the above circumstances, the utility model provides an online analytical instrument's sampling structure can effectively solve above problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an online analytical instrument's sampling structure. The sampling structure of the on-line analysis instrument of the utility model has the characteristics of simple structure, convenient installation and easy operation, and is convenient for observation; the functions of collecting a mixed water sample, mixing uniformly in advance, temporarily storing the mixed water sample and the like can be realized; the sealing performance is good, firm in connection, convenient to install and detach, long service life.
The utility model discloses a following technical scheme realizes:
a sampling structure of an online analytical instrument comprises a top cover with a flange, a base plate, a transparent tube, a bottom cover and a mounting plate which are arranged in sequence; the top cover is used for fixing the base plate, and the base plate has sealing performance and is used for sealing and fixing the top of the transparent tube; the transparent tube is used for storing collected samples, such as water; the transparent tube is provided with a feed inlet for connecting the sampling tube; the bottom cover is used for sealing and fixing the bottom of the transparent tube and is fixedly connected with the mounting plate; the corresponding positions of the middle parts of the bottom cover and the mounting plate are provided with discharge holes used for connecting the discharge pipes.
The sampling structure of the on-line analysis instrument of the utility model has the characteristics of simple structure, convenient installation and easy operation, and is convenient for observation; the functions of collecting a mixed water sample, mixing uniformly in advance, temporarily storing the mixed water sample and the like can be realized; the sealing performance is good, firm in connection, convenient to install and detach, long service life.
Preferably, the backing plate is provided with a concave table, the top of the transparent tube is embedded into the concave table, and the outer side wall of the top of the transparent tube is tightly attached to the inner side wall of the concave table.
Preferably, the bottom cover is provided with a boss, the boss is embedded into the bottom of the transparent tube, and the inner side wall of the bottom of the transparent tube is tightly attached to the outer side wall of the boss.
Preferably, the transparent tube is a transparent plastic tube.
Preferably, the number of the feed inlets is more than 2.
Preferably, the number of the discharge ports is 1.
Preferably, the cross section of the mounting plate is L-shaped and comprises a first mounting platform and a second mounting platform; the first mounting platform is fixedly connected with the bottom cover, and the second mounting platform is fixedly connected with an online analysis instrument.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
the sampling structure of the on-line analysis instrument of the utility model has the characteristics of simple structure, convenient installation and easy operation, and is convenient for observation; the functions of collecting a mixed water sample, mixing uniformly in advance, temporarily storing the mixed water sample and the like can be realized; the sealing performance is good, firm in connection, convenient to install and detach, long service life.
The utility model discloses a sampling structure of an online analytical instrument, which comprises a top cover with a flange, a backing plate, a transparent tube, a bottom cover and a mounting plate which are arranged in sequence; the top cover with the flange is adopted, so that the direction of the sampling tube can be conveniently determined, the base plate can be fixed, the assembly direction of the transparent tube can be conveniently determined, and the matching effect of all the parts from top to bottom can be realized. The top cover is used for fixing the base plate, and the base plate has sealing performance and is used for sealing and fixing the top of the transparent tube; the transparent tube is used for storing collected samples, such as water and the like; the transparent tube is provided with a feed inlet for connecting the sampling tube; the bottom cover is used for sealing and fixing the bottom of the transparent tube and is fixedly connected with the mounting plate; the corresponding positions of the middle parts of the bottom cover and the mounting plate are provided with discharge holes used for connecting the discharge pipes. The device has the characteristics of simple structure, convenience in installation and operation, and convenience in observation; the functions of collecting a mixed water sample, mixing uniformly in advance, temporarily storing the mixed water sample and the like can be realized; the sealing performance is good, firm in connection, convenient to install and detach, long service life.
Be provided with the concave station on the backing plate, the embedding of hyaline tube top in the concave station, just the lateral wall at hyaline tube top with the inside wall of concave station closely laminates. Thus the top of the transparent tube has strong sealing performance.
The bottom is provided with the boss, the boss embedding the hyaline tube bottom, just the inside wall of hyaline tube bottom with the lateral wall of boss closely laminates. Thus the bottom of the transparent tube has strong sealing performance.
The transparent tube of the utility model is a transparent plastic tube. Therefore, the device has visibility, is convenient for observing the states of stored water samples and the like, is not easy to break, is durable and is convenient to seal.
The quantity of feed inlet is more than 2. So be convenient for simultaneously or be interrupted from the sampling pipe feeding of difference, reach and carry out mixing in advance and function such as mixed water sample of keeping in.
The quantity of discharge gate is 1.
The cross section of the mounting plate of the utility model is L-shaped, and comprises a first mounting platform and a second mounting platform; the first mounting platform is fixedly connected with the bottom cover, and the second mounting platform is fixedly connected with an online analysis instrument. Be convenient for like this with the utility model discloses an online analytical instrument's sampling structure installation is fixed at online analytical instrument etc. convenient to use.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the exploded structure of the present invention;
FIG. 3 is a schematic structural view of the backing plate of the present invention
Fig. 4 is a schematic structural diagram of the bottom cover of the present invention.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the following description of the preferred embodiments of the present invention is given with reference to the accompanying examples, but it should be understood that the drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
Example 1:
as shown in fig. 1 to 4, a sampling structure of an online analyzer includes a top cover 1 with a flange, a backing plate 2, a transparent tube 3, a bottom cover 4 and a mounting plate 5, which are sequentially arranged; the top cover 1 is used for fixing the base plate 2, and the base plate 2 has sealing performance and is used for sealing and fixing the top of the transparent tube 3; the transparent tube 3 is used for storing collected samples, such as water; the transparent tube 3 is provided with a feed inlet 31 for connecting a sampling tube; the bottom cover 4 is used for sealing and fixing the bottom of the transparent tube 3 and is fixedly connected with the mounting plate 5; the middle corresponding positions of the bottom cover 4 and the mounting plate 5 are provided with a discharge hole 32 for connecting a discharge pipe.
Further, in another embodiment, a concave platform 21 is disposed on the backing plate 2, the top of the transparent tube 3 is embedded into the concave platform 21, and the outer sidewall 311 of the top of the transparent tube 3 is tightly attached to the inner sidewall 211 of the concave platform 21.
Further, in another embodiment, the bottom cover 4 is provided with a boss 41, the boss 41 is embedded into the bottom of the transparent tube 3, and the inner sidewall 312 of the bottom of the transparent tube 3 is closely attached to the outer sidewall 411 of the boss 41.
Further, in another embodiment, the transparent tube 3 is a transparent plastic tube.
Further, in another embodiment, the number of the feed ports 31 is more than 2.
Further, in another embodiment, the number of the discharge holes 32 is 1.
Further, in another embodiment, the mounting plate 5 is L-shaped in cross-section, and includes a first mounting platform 51 and a second mounting platform 52; the first mounting platform 51 is fixedly connected with the bottom cover 4, and the second mounting platform 52 is used for being fixedly connected with an online analysis instrument.
The utility model discloses a theory of operation of an embodiment as follows:
a sampling structure of an online analytical instrument is used, when in use, a top cover 1 with a flange, a base plate 2, a transparent tube 3, a bottom cover 4 and a mounting plate 5 are connected in sequence; the parts are firmly connected and well sealed, the feed port 31 is connected with a sampling pipe, the discharge port 32 is connected with a discharge pipe, and the collected sample, such as water, enters the transparent pipe 3 from the sampling pipe, is mixed uniformly in advance and temporarily stores the mixed water sample; then enters an on-line analysis instrument through the discharge pipe by the discharge hole 32 to carry out on-line analysis and test, has good continuity and can carry out on-line test and analysis uninterruptedly.
According to the description and drawings of the present invention, the person skilled in the art can easily make or use the sampling structure of the on-line analyzer of the present invention, and can produce the positive effects described in the present invention.
Unless otherwise specified, in the present invention, if the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for the convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are used for illustrative purposes only, and should not be construed as limiting the present patent, specific meanings of the above terms can be understood by those of ordinary skill in the art in light of the specific circumstances in conjunction with the accompanying drawings.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass both fixed and removable connections, or integral connections; 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 in specific cases to those skilled in the art.
The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.
Claims (7)
1. The utility model provides a sampling structure of on-line analysis instrument which characterized in that: comprises a top cover (1) with a flange, a backing plate (2), a transparent tube (3), a bottom cover (4) and a mounting plate (5) which are arranged in sequence; the top cover (1) is used for fixing the base plate (2), and the base plate (2) has sealing performance and is used for sealing and fixing the top of the transparent tube (3); the transparent tube (3) is used for storing collected samples; a feed inlet (31) for connecting a sampling tube is formed in the transparent tube (3); the bottom cover (4) is used for sealing and fixing the bottom of the transparent tube (3) and is fixedly connected with the mounting plate (5); the middle corresponding positions of the bottom cover (4) and the mounting plate (5) are provided with discharge holes (32) used for connecting the discharge pipes.
2. The sampling structure of an on-line analysis instrument according to claim 1, wherein: be provided with concave station (21) on backing plate (2), hyaline tube (3) top embedding in concave station (21), just lateral wall (311) at hyaline tube (3) top with inside wall (211) of concave station (21) closely laminate.
3. The sampling structure of an on-line analysis instrument according to claim 1, wherein: the bottom cover (4) is provided with a boss (41), the boss (41) is embedded into the bottom of the transparent tube (3), and the inner side wall (312) of the bottom of the transparent tube (3) is tightly attached to the outer side wall (411) of the boss (41).
4. The sampling structure of an on-line analysis instrument according to claim 1, wherein: the transparent tube (3) is a transparent plastic tube.
5. The sampling structure of an on-line analysis instrument according to claim 1, wherein: the number of the feed inlets (31) is more than 2.
6. The sampling structure of an on-line analysis instrument according to claim 1, wherein: the number of the discharge holes (32) is 1.
7. The sampling structure of an on-line analysis instrument according to claim 1, wherein: the cross section of the mounting plate (5) is L-shaped and comprises a first mounting platform (51) and a second mounting platform (52); the first mounting platform (51) is fixedly connected with the bottom cover (4), and the second mounting platform (52) is fixedly connected with an online analytical instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920404396.4U CN209979281U (en) | 2019-03-27 | 2019-03-27 | Sampling structure of on-line analysis instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920404396.4U CN209979281U (en) | 2019-03-27 | 2019-03-27 | Sampling structure of on-line analysis instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209979281U true CN209979281U (en) | 2020-01-21 |
Family
ID=69255878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920404396.4U Active CN209979281U (en) | 2019-03-27 | 2019-03-27 | Sampling structure of on-line analysis instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209979281U (en) |
-
2019
- 2019-03-27 CN CN201920404396.4U patent/CN209979281U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8336375B2 (en) | Flow cell assembly for fluid sensors | |
| CN201318980Y (en) | Helium mass spectrometer leak detector used for detecting integral leakage of product | |
| JP2008292463A (en) | Device and method for volume measurement by liquid weight measurement and analyzing apparatus containing the device | |
| CN101769887B (en) | Gas detector capable of continuously working | |
| EP2667173B1 (en) | Test system | |
| CN106442493A (en) | Low-concentration ammonia nitrogen detection method and device for gathered ammonia gas | |
| CN104330342A (en) | Combined portable PM2.5 sampling analysis device | |
| CN209979281U (en) | Sampling structure of on-line analysis instrument | |
| CN105158310A (en) | Microfluidic detection chip based on micropore electrode and application thereof | |
| CN211263289U (en) | Trace oxygen analyzer calibrating device | |
| US20230168253A1 (en) | System and method for testing biological samples | |
| CN218036850U (en) | Biochemical analyzer | |
| CN203241371U (en) | Portable multi-index impedance biosensor device | |
| US10711237B2 (en) | Apparatus and methods for bioprocesses and other processes | |
| CN211348034U (en) | On-line PH score analyzer | |
| CN106267536B (en) | A kind of Multifunctional brain ponding current divider automatic checkout system and method | |
| CN203275230U (en) | Gas fast measuring analyzer | |
| CN211602909U (en) | Online analyzer capable of measuring chemical oxygen demand in water | |
| CN103353472A (en) | Network online water quality heavy metal analyzer | |
| CN207351954U (en) | Multi parameter water quality system | |
| CN209069926U (en) | Water quality detecting device | |
| CN208399390U (en) | Total phosphorus on-line computing model in a kind of water | |
| CN205581119U (en) | Semi -automatic single channel coagulation analyzer | |
| CN218938279U (en) | Reaction tank for blood cell analysis | |
| CN102322916A (en) | Reagent quantity indicating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |