CN218445435U - Real-time online sewage detection and analysis equipment - Google Patents

Abstract

The application discloses real-time on-line measuring analytical equipment of sewage. The sewage real-time online detection and analysis equipment comprises a main body, a sample introduction assembly, a water sample cup, a multi-channel switching and extracting device, a mixing assembly, an extracting device, an analyzing device and a reagent bottle, wherein the sample introduction assembly can extract external sewage into the water sample cup so as to obtain a water sample, and the water sample in the water sample cup can be convenient for subsequent analysis and detection; under the effect of multichannel switching draw-out device, can switch on respectively or break off the water sample cup, mixing assembly, extraction device, analytical equipment, reagent bottle, in the analysis and detection process of water sample, multichannel switching draw-out device can be mixed in extracting to mixing assembly from water sample cup and reagent bottle respectively with water sample and reagent solution, and can extract the water sample after mixing to extraction device and carry out the extraction target thing, and extract the reagent in the reagent bottle and wash the target thing among the extraction device and carry out the analysis to analytical equipment, thereby can realize the analysis and detection to the water sample.

Description

Real-time online detection analytical equipment of sewage

Technical Field

The application relates to the technical field of sewage analysis equipment, in particular to a sewage real-time online detection and analysis equipment.

Background

Along with the rapid development of economy and the improvement of the industrialization level, the environmental pollution caused by industrial sewage is increasingly intensified, the occurrence of environmental pollution accidents is also mostly industrial sewage accidents, and the national investment is nearly billion yuan each year in order to effectively improve the water quality. The industrial sewage discharge has the characteristics of large discharge amount, wide pollution range, complex discharge mode, various pollutants and the like, so the method has very important significance for the detection and analysis of the sewage. At present, the structure and the operation of sewage detection and analysis equipment are complex and very expensive, so that the sewage detection and analysis equipment is not suitable for being used in villages and small towns.

Disclosure of Invention

The utility model aims to overcome the defects and provide a real-time online detection and analysis device for sewage to solve the problem that the structure and the operation of the detection and analysis device for sewage are complex.

The application provides a real-time on-line measuring analytical equipment of sewage, including main part, advance kind subassembly, multichannel switching draw-out device, water sample cup, multichannel switching draw-out device, mixing assembly, extraction plant, analytical equipment, reagent bottle. The inside of the main body forms an accommodating space; the sample introduction assembly is arranged in the main body and is used for extracting a water sample; the water sample cup is arranged in the main body and used for storing a water sample extracted by the sample injection assembly; the multi-channel switching and extracting device is arranged in the main body and used for extracting required liquid or air and then discharging the required liquid or air to a required pipeline; the mixing component is arranged in the main body, communicated with the multi-channel switching and extracting device and used for mixing a water sample with a reagent solution; the extraction device is arranged in the main body and communicated with the multi-channel switching and extracting device, the extraction device is used for extracting a target object in a mixed water sample in the mixing assembly and discharging extracted waste liquid, and the target object is washed by a reagent solution to obtain an analysis solution; the analysis device is arranged in the main body and communicated with the multi-channel switching extraction device, and the analysis device is used for detecting and analyzing the target object; the reagent bottle is arranged in the main body and communicated with the multi-channel switching and extracting device, and reagent solution is contained in the reagent bottle.

According to the technical scheme of the embodiment of the application, under the arrangement of the sample injection assembly, external sewage can be extracted into the water sample cup so as to obtain a water sample, and the water sample in the water sample cup can be conveniently subjected to subsequent analysis and detection; under the effect of multichannel switching draw-out device, can switch on respectively or break off the water sample cup, the mixing component, the extraction device, analytical equipment, the reagent bottle, this simple structure, in the analysis and detection process of water sample, multichannel switching draw-out device can extract water sample and reagent solution to mix in the mixing component from water sample cup and reagent bottle respectively, and can extract the water sample after mixing to extraction device and extract the target, and obtain the analysis liquid after rinsing the target among the extraction device through the reagent among the reagent bottle, extract the analysis liquid among the extraction device to the analytical equipment by multichannel switching draw-out device again and carry out the analysis, thereby can realize the analysis and detection to the water sample.

In some embodiments, the sample injection assembly comprises a sample injection pump in communication with the water sample cup. The sample introduction pump is used for providing extraction power when a water sample in the water taking place is extracted, and meanwhile, the sample introduction pump can return the water sample in the pipeline communicated with the water sample cup to the water taking place.

In some embodiments, the sample injection assembly comprises a sample injection filter, and the sample injection pump is in communication with the water sample cup through the sample injection filter. The sampling filter can filter impurities in the sewage when the sampling pump pumps the sewage, so that the service life of the sampling pump can be prolonged.

In some embodiments, a pre-filter is connected to the multi-channel switching and pumping device, the pre-filter is connected between the water sample cup and the multi-channel switching and pumping device, and the pre-filter is used for filtering liquid pumped by the multi-channel switching and pumping device. The pre-filter can filter the extracted liquid when the multi-channel switching and extracting device extracts the liquid in the water sample cup, so that the service life of the multi-channel switching and extracting device can be prolonged.

In some embodiments, the mixing assembly includes a mixing cup in communication with the multi-channel switching draw-off device, the mixing cup having a stirrer disposed therein for stirring. The mixing cup is used for providing a space for mixing the water sample and the reagent solution; the stirring bar is used for mixing and stirring the liquid in the mixing cup.

In some embodiments, the mixing assembly comprises a stirring motor, the output end of the stirring motor is provided with a magnetic piece, and the magnetic piece and the stirrer have mutually-adsorbed magnetic force. The stirring motor provides power for the rotation of the magnetic part, and drives the stirrer to rotate through the magnetic force of the magnetic part and the stirrer, so as to realize the stirring function of the stirrer.

In some embodiments, the extraction device comprises an extraction column, a drain and a collector, the extraction column is communicated with the multi-channel switching extraction device, the drain and the collector can be respectively connected with or disconnected from the extraction column, and the collector is communicated with the multi-channel switching extraction device. The extraction column is used for extracting a target object in the mixed water sample, the extracted mixed water sample is discharged through the liquid discharge pipe, and an analysis liquid obtained after a reagent solution washes the target object in the extraction column can be discharged into the liquid discharge pipe through the extraction column; the liquid discharge pipe is used for discharging the extracted mixed water sample; the liquid collecting tube is used for collecting the analysis liquid obtained after the reagent solution washes the target object in the extraction column.

In some embodiments, the analysis device includes a drip connector in communication with the multi-channel switching draw device. The drop delivery connector is used for delivering the analysis liquid drop to an analysis device for analysis.

In some embodiments, the analysis device comprises a moving mechanism, a storage box and an analysis mechanism, the moving mechanism is arranged on the main body, the moving mechanism comprises a base, a detection platform and an unloading clamping plate, the base is arranged on the main body, the detection platform moves relative to the base, a loading base is arranged at one end of the detection platform, the upper surface of the loading base is lower than that of the detection platform, the unloading clamping plate is arranged at the side edge of the base, and an unloading inclined surface is arranged at one end, facing the loading base, of the unloading clamping plate; the storage box is arranged above the detection platform, the storage box forms a storage space, the detection plate is placed in the storage space in the storage box, and when the loading base moves to the position below the storage box, the detection plate falls onto the loading base; the analysis mechanism is arranged on the main body and is positioned at one end of the base close to the loading base, and the analysis mechanism comprises a scanning seat which is used for scanning the analysis liquid dripped on the detection plate by the dripping joint.

When the detection platform of the moving mechanism drives the loading base to move to the position of the storage box, the detection plate in the storage box can naturally fall on the loading base, and the detection platform drives the loading base to move to the position below the analysis mechanism, so that the components of the analysis liquid dripped on the detection plate by the dripping joint can be analyzed by the scanning seat of the analysis mechanism, and the automatic loading of the detection plate and the detection of the analysis liquid on the detection plate by the scanning seat are realized; under the arrangement of the unloading clamping plate, when the detection platform drives the detection plate on the loading base to move to the position of the unloading clamping plate, one end of the detection plate is pushed downwards to incline towards the side edge of the loading base and then is separated from the loading base under the action of the unloading clamping plate, so that the detection plate can be automatically unloaded; through the continuous movement of the detection platform, the detection plate can be continuously loaded, analyzed and unloaded, so that the detection efficiency of the detection plate is improved, and the uncertainty influence caused by manual intervention is avoided due to the integrated design.

In some embodiments, a cleaning valve assembly is further arranged in the main body, the cleaning valve assembly is communicated with the water sample cup, and the cleaning valve assembly is used for opening or closing the flow of clean water into the water sample cup and opening or closing the discharge of water samples in the water sample cup. The cleaning valve component can open and close the water sample in the water sample cup to be discharged or not discharged, and can control external clean water to be left in the water sample cup for cleaning.

In some embodiments, the wash valve assembly includes a water inlet valve in communication with the water sample cup, the water inlet valve circumscribing a vessel containing fresh water. When the water inlet valve is opened, external clean water can flow into the water sample cup from the water inlet valve, and when the water inlet valve is closed, the clean water cannot flow into the water sample cup.

In some embodiments, the purge valve assembly includes a drain valve in communication with the water sample cup. When the drainage valve is opened, the water sample in the water sample cup can be discharged, and when the drainage valve is closed, the liquid in the water sample cup can not be discharged.

In some embodiments, an external pipeline assembly is further arranged in the main body, the external pipeline assembly is respectively communicated with the sample injection assembly, the cleaning valve assembly and the extraction device, and the external pipeline assembly is controlled to be communicated or disconnected through the multi-channel switching extraction device. The external pipeline assembly is a pipeline joint and is used for providing a connecting part for the sample feeding assembly, the multi-channel switching and extracting device, the cleaning valve assembly and the extracting device and liquid or air outside the main body.

In some embodiments, the external pipeline assembly comprises a sewage connector, a clean water connector, an air connector and a waste liquid connector, the sewage connector is communicated with the sample injection assembly, the clean water connector is communicated with the cleaning valve assembly, the air connector is communicated with the multi-channel switching and extracting device, and the waste liquid connector is communicated with the extracting device and the multi-channel switching and extracting device at the same time. The sewage joint is externally connected with a water taking pipeline and communicated with a water taking ground through the water taking pipeline; the clear water joint is externally connected with a clear water pipeline and communicated with a place provided with clear water; the air joint is used for communicating with the outside air; the waste liquid joint is used for being externally connected with a liquid drainage pipeline, and the waste liquid is discharged by the liquid drainage pipeline.

In some embodiments, a sample reserving pump and a sample reserving bottle are further arranged in the main body, and the sample reserving bottle is communicated with the water sample cup through the sample reserving pump. The sample retention pump provides extraction power for extracting a water sample into the sample retention bottle.

Through adopting foretell technical scheme, the beneficial effect of this application is: according to the sample feeding device, under the arrangement of the sample feeding assembly, external sewage can be pumped into the water sample cup so as to obtain a water sample, and the water sample in the water sample cup can be conveniently subjected to subsequent analysis and detection; under the effect of multichannel switching extraction device, can switch on respectively or break off the water sample cup, mixing assembly, extraction element, analytical equipment, the reagent bottle, this simple structure, in the analysis and detection process of water sample, multichannel switching extraction device can extract water sample and reagent solution respectively from water sample cup and reagent bottle and mix in mixing assembly, and can extract the water sample after mixing to extraction element and carry out the extraction target thing, and obtain the analysis solution after washing the target thing among the extraction element through the reagent among the reagent bottle, again by multichannel switching extraction device with the analysis solution extraction among the extraction element to the analytical equipment in the analysis for the analysis, thereby can realize the analysis and detection to the water sample.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Clearly, such objects and other objects of the present application will become more apparent after a detailed description of the preferred embodiments thereof as illustrated in the various figures and drawings.

These and other objects, features and advantages of the present application will become more apparent from the following detailed description of one or more preferred embodiments, which is to be read in connection with the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application and not to limit the application.

In the drawings, like parts are designated with like reference numerals, and the drawings are schematic and not necessarily drawn to scale.

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only one or several embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic block diagram of an analysis apparatus according to some embodiments of the present application;

FIG. 2 is a schematic cross-sectional view of a hybrid assembly according to some embodiments of the present application;

FIG. 3 is an enlarged structural view of A in FIG. 1 of the present application;

FIG. 4 is a schematic side sectional view of an analysis mechanism according to some embodiments of the present application;

FIG. 5 is a side sectional detail schematic view of an analysis mechanism according to some embodiments of the present application;

FIG. 6 is a schematic diagram of a simplified connection configuration of an analysis device according to some embodiments of the present application;

FIG. 7 is a schematic diagram of the structure of a water sample treatment process of an analytical apparatus according to some embodiments of the present application;

fig. 8 is a schematic structural diagram of an analysis liquid obtaining and detecting process of the analysis apparatus according to some embodiments of the present application.

The reference numbers in the detailed description are as follows:

1. a main body;

2. a sample introduction assembly; 21. a sample injection pump; 22. a sample introduction filter;

3. a water sample cup;

4. a multi-channel switching extraction device; 41. a pre-filter;

5. a mixing assembly; 51. a mixing cup; 511. a stirrer; 52. a stirring motor; 521. a magnetic member;

6. an extraction device; 61. an extraction column; 62. a liquid discharge pipe; 63. a liquid collecting pipe; 64. a valve;

7. an analysis device;

71. a drip connector;

72. a moving mechanism; 721. a base; 7211. a screw; 722. a detection platform; 7221. a loading base; 7222. a moving block; 723. unloading the clamping plate; 7231. unloading the inclined plane;

73. a storage box; 731. detecting a plate;

74. an analysis mechanism; 741. a scanning base;

75. a recovery box;

8. a reagent bottle;

9. cleaning the valve assembly; 91. a water inlet valve; 92. a drain valve;

10. an external piping component;

11. and (4) a sample retention pump.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only used to illustrate the technical solutions of the present application more clearly, and therefore are only used as examples, and the protection scope of the present application is not limited thereby.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof in the description and claims of this application and the description of the figures above, are intended to cover non-exclusive inclusions.

In the description of the embodiments of the present application, the technical terms "first", "second", and the like are used only for distinguishing different objects, and are not to be construed as indicating or implying relative importance or implicitly indicating the number, specific order, or primary-secondary relationship of the technical features indicated. In the description of the embodiments of the present application, "a plurality" means two or more unless specifically defined otherwise.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

In the description of the embodiments of the present application, the term "and/or" is only one kind of association relationship describing an associated object, and means that three relationships may exist, for example, a and/or B, and may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter associated objects are in an "or" relationship.

In the description of the embodiments of the present application, the term "plurality" refers to two or more (including two), and similarly, "plural sets" refers to two or more (including two), and "plural pieces" refers to two or more (including two).

In the description of the embodiments of the present application, the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the directions or positional relationships indicated in the drawings, and are only for convenience of description of the embodiments of the present application and for simplicity of description, but do not indicate or imply that the referred device or element must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the embodiments of the present application.

In the description of the embodiments of the present application, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are used in a broad sense, and for example, may be fixedly connected, detachably connected, or integrated; mechanical connection or electrical connection is also possible; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the embodiments of the present application can be understood by those of ordinary skill in the art according to specific situations.

Referring to fig. 1-2, 6, fig. 1 is a schematic front view of an analysis apparatus according to some embodiments of the present application; FIG. 2 is a schematic side cross-sectional view of a mixing assembly according to some embodiments of the present application; fig. 6 is a schematic diagram of a simplified connection structure of an analysis device according to some embodiments of the present application. The application provides a real-time online detection analytical equipment of sewage. The real-time online detection and analysis equipment for sewage comprises a main body 1, a sample introduction assembly 2, a water sample cup 3, a multi-channel switching and extracting device 4, a mixing assembly 5, an extracting device 6, an analyzing device 7 and a reagent bottle 8. The main body 1 forms a containing space inside; the sample introduction assembly 2 is arranged in the main body 1, and the sample introduction assembly 2 is used for extracting a water sample; the water sample cup 3 is arranged in the main body 1, and the water sample cup 3 is used for storing a water sample extracted by the sample injection assembly 2; the multi-channel switching extraction device 4 is arranged in the main body 1, and the multi-channel switching extraction device 4 is used for extracting required liquid or air and then discharging the required liquid or air to a required pipeline; the mixing component 5 is arranged in the main body 1, the mixing component 5 is communicated with the multi-channel switching and extracting device 4, and the mixing component 5 is used for mixing a water sample and a reagent solution; the extraction device 6 is arranged in the main body 1, the extraction device 6 is communicated with the multi-channel switching extraction device 4, and the extraction device 6 is used for extracting a target object in a mixed water sample in the mixing component 5 and discharging extracted waste liquid; the analyzer 7 is arranged in the main body 1, the analyzer 7 is communicated with the multi-channel switching and extracting device 4, and the analyzer 7 is used for detecting and analyzing a target object; this reagent bottle 8 sets up in main part 1, is used for holding reagent solution in this reagent bottle 8.

The body 1 refers to a housing for carrying an object; the sample feeding assembly 2 refers to a mechanical assembly for conveying liquid or pressurizing liquid; the multi-channel switching and extracting device 4 refers to a mechanical component which is used for switching one pipeline with other pipelines, extracting substances of the corresponding pipeline and then discharging the substances to the other pipelines; the water sample cup 3 is a cup for storing water samples, and the upper end of the water sample cup is provided with a plurality of joints for connecting pipelines; the mixing unit 5 refers to a part for mixing the water sample and the respective solutions; the extraction device 6 is used for extracting a target object in the mixed water sample and discharging extracted waste liquid; the analyzing device 7 refers to a device having a water sample analyzing function; the reagent bottle 8 refers to a bottle for containing a reagent, and the bottle can be a glass bottle or a plastic bottle, or other bottles with a containing function.

Under the arrangement of the sample injection assembly 2, external sewage can be pumped into the water sample cup 3 so as to obtain a water sample, and the water sample in the water sample cup 3 can be conveniently subjected to subsequent analysis and detection; under the action of the multi-channel switching and extracting device 4, the water sample cup 3, the mixing component 5, the extracting device 6, the analyzing device 7 and the reagent bottle 8 can be respectively connected or disconnected, and liquid or air in the water sample cup 3, the mixing component 5, the extracting device 6, the analyzing device 7 or the reagent bottle 8 can be extracted into corresponding pipelines.

According to some embodiments of the present application, optionally, the sample injection assembly 2 comprises a sample injection pump 21, and the sample injection pump 21 is in communication with the water sample cup 3.

The sample pump 21 refers to a machine for transferring or pressurizing a fluid, which transfers mechanical energy of a prime mover or other external energy to the liquid to increase the energy of the liquid.

When the sample pump 21 is used for pumping the water sample in the water taking place, the power for pumping is provided, and meanwhile, the sample pump 21 can return the water sample in the pipeline communicated with the water sample cup 3 to the water taking place.

According to some embodiments of the present application, optionally, the sample injection assembly 2 comprises a sample injection filter 22, and the sample injection pump 21 is communicated with the water sample cup 3 through the sample injection filter 22.

The sample filter 22 is a device for filtering impurities in the water sample extracted by the sample pump 21 on the conveying medium pipeline, wherein the filter screen mainly plays a role in filtering, and the filter screen can block the impurities on the filter screen after the water sample passes through the filter screen of the sample filter 22.

The sample filter 22 can filter impurities in the sewage when the sample pump 21 pumps the sewage, so that the service life of the sample pump 21 can be prolonged.

According to some embodiments of the present application, optionally, a pre-filter 41 is connected to the multi-channel switching extraction device 4, and the pre-filter 41 is disposed between the water sample cup 3 and the multi-channel switching extraction device 4.

The pre-filter 41 is a device for filtering impurities in the liquid extracted by the multi-channel switching extraction device 4 on the conveying medium pipeline, wherein the pre-filter mainly functions as a filter screen during filtering, and the filter screen can block impurities on the filter screen after the water sample passes through the filter screen of the pre-filter 41.

The pre-filter 41 can filter the liquid extracted when the multi-channel switching and extracting device 4 extracts the liquid in the water sample cup 3, so that the service life of the multi-channel switching and extracting device 4 can be prolonged.

According to some embodiments of the present application, optionally, the mixing assembly 5 comprises a mixing cup 51, the mixing cup 51 is communicated with the multi-channel switching extraction device 4, and a stirrer 511 for stirring is arranged in the mixing cup 51.

The mixing cup 51 refers to a cup for storing and mixing water samples and solutions, and the upper end of the mixing cup is provided with a plurality of connectors for connecting pipelines; the stirrer 511 refers to a structure for stirring, and the stirrer 511 may be an object that can be adsorbed by an object having magnetism or an object having magnetism itself.

The mixing cup 51 provides a space for mixing the water sample and the reagent solution; the stirrer 511 is used for mixing and stirring the liquid in the mixing cup 51.

According to some embodiments of the present application, optionally, the mixing assembly 5 includes a stirring motor 52, an output end of the stirring motor 52 is provided with a magnetic member 521, and the magnetic member 521 and the stirrer 511 have a magnetic force that is attracted to each other.

The stirring motor 52 is an electromagnetic device that converts or transmits electric energy according to the law of electromagnetic induction, and mainly functions to convert the electric energy into mechanical energy so as to drive the magnetic member 521 to rotate; the magnetic member 521 refers to an object capable of generating a magnetic field and having an attraction to a ferromagnetic substance.

The stirring motor 52 provides power for the rotation of the magnetic member 521, and drives the stirrer 511 to rotate by the magnetic force of the magnetic member 521 and the stirrer 511, so as to realize the stirring function of the stirrer 511.

According to some embodiments of the present application, the extraction device 6 optionally comprises an extraction column 61, a drain 62 and a header 63, the extraction column 61 is in communication with the multi-channel switching draw device 4, the drain 62 and the header 63 can be respectively connected to or disconnected from the extraction column 61, and the header 63 is in communication with the multi-channel switching draw device 4.

The extraction column 61 is a tubular joint which contains substances capable of extracting target substances in the sewage and can be communicated with a pipeline; the liquid discharge pipe 62 may be a circular truncated cone-shaped cylindrical body having a large inlet at one end and a small inlet at the other end, or may have the same size at both ends and be used for injecting liquid and powdery materials from one end to the other end; the liquid collecting tube 63 is a tubular container for storing the analysis liquid, wherein the liquid discharging tube 62 and the liquid collecting tube 63 are respectively arranged on a valve 64, the valve 64 is provided with an access head and two output heads, the access head and the two output heads can be respectively controlled to be connected and disconnected through the valve 64, the access head is connected with the extraction column 61, and the two output heads are respectively connected with the liquid discharging tube 62 and the liquid collecting tube 63.

The extraction column 61 is used for extracting a target object in the mixed water sample, the extracted mixed water sample is controlled by a valve 64, the extraction column 61 is communicated with the liquid discharge pipe 62, the extracted liquid is discharged from the liquid discharge pipe 62, an analysis liquid obtained after a reagent solution washes the target object in the extraction column 61 can be controlled by the valve 64, the extraction column 61 is communicated with the liquid collection pipe 63, and the analysis liquid formed in the extraction column 61 is discharged into the liquid collection pipe 63; the liquid discharge pipe 62 is used for discharging the extracted mixed water sample; the liquid collecting tube 63 is used for collecting the analysis liquid obtained after the reagent solution washes the target in the extraction column 61.

According to some embodiments of the present application, optionally, the analysis device 7 comprises a drip connector 71, the drip connector 71 being in communication with the multi-channel switching extraction device 4.

The drip connector 71 is a tube connector or a pin connector, and is a removable connecting element, one end of which can be connected to a hose or a pipe.

The drop delivery connector 71 is used to deliver the analysis liquid drop to the analysis device 7 for analysis.

According to some embodiments of the present application, optionally, please refer to fig. 3-6, fig. 3 is an enlarged structural diagram of a in fig. 1 of the present application; FIG. 4 is a schematic side sectional view of an analysis mechanism according to some embodiments of the present application; fig. 5 is a schematic side sectional detailed structure diagram of an analysis mechanism according to some embodiments of the present application, the analysis device includes a moving mechanism 72, a storage box 73 and an analysis mechanism 74, the moving mechanism 72 is disposed on the main body 1, the moving mechanism 72 includes a base 721, a detection platform 722 and an unloading card 723, the base 721 is disposed on the main body 1, the detection platform 722 moves relative to the base 721, one end of the detection platform 722 is provided with a loading base 7221, an upper surface of the loading base 7221 is lower than an upper surface of the detection platform 722, the unloading card 723 is disposed on a side edge of the base 721, and one end of the loading card 823 facing the loading base 7221 is provided with an unloading slope 7231; the storage case 73 is disposed above the sensing platform 722, the storage case 73 forms a storage space, the sensing plate 731 is disposed in the storage space in the storage case 73, and when the loading base 7221 is moved to a position below the storage case 73, the sensing plate 731 is dropped onto the loading base 7221; the analysis mechanism 74 is arranged on the main body 1 and is positioned at one end of the base 721 close to the loading base 7221, the analysis mechanism 74 comprises a scanning seat 741, the scanning seat 741 is used for scanning the analysis liquid dripped on the detection plate 731 by the dripping joint 71, wherein a screw 7211 is arranged on the base 721, the screw 7211 is driven by a motor, a moving block 7222 is arranged at the position of the detection platform 722 corresponding to the screw 7211, the screw 7211 is in threaded connection with the moving block 7222, a recovery box 75 is arranged below the main body 1 corresponding to the analysis mechanism 74, and the recovery box 75 is used for recovering the detection plate 731 after analysis. A drying agent for drying the detection plate 731 may be further provided in the storage case 73. The base 721 may be provided with a position sensor that senses whether the position of the loading base 7221 is moved is at the position of the storage cassette 73, the scanning mount 741 and the unloading catch 723.

The moving mechanism 72 refers to a mechanism having a moving function; the storage box 3 refers to a box for storing articles; the analyzing means 74 refers to a means having a liquid component analyzing function; the base 721 refers to a member having a supporting function; the detection platform 722 refers to a member movable on the base 21; the unloading pallet 723 refers to a part for unloading the detection plate 731 on the detection platform 22; the detection plate 731 refers to a detection member for carrying a liquid to be analyzed; the scanning holder 41 refers to a member having a function of scanning the components of the analysis liquid.

When the detection platform 722 of the moving mechanism 72 drives the loading base 7221 to move to the position of the storage box 73, the detection plate 731 in the storage box 73 can naturally fall onto the loading base 7221, and the detection platform 722 drives the loading base 7221 to move to the position below the analysis mechanism 74, so that the scanning seat 741 of the analysis mechanism 74 can analyze the components of the analysis liquid dripped on the detection plate 731 by the dripping joint 71, and the automatic loading of the detection plate 731 and the detection of the analysis liquid on the detection plate 731 by the scanning seat 741 are realized; under the arrangement of the unloading clamping plate 723, when the detection platform 722 drives the detection plate 731 on the loading base 7221 to move to the position of the unloading clamping plate 723, under the action of the unloading clamping plate 723, one end of the detection plate 731 is pushed downwards to incline towards the side edge of the loading base 7221 and then is separated from the loading base 7221, so that the detection plate 731 is automatically unloaded; by the continuous movement of the detection platform 722, the detection plate 731 can be continuously loaded, analyzed and unloaded, so that the detection efficiency of the detection plate 731 is improved, and the uncertainty influence caused by manual intervention is avoided due to the integrated design.

When the detection device is used, the screw rod 8222 is driven to rotate by the motor, the screw rod 8222 and the movable block 7222 are in threaded connection, the detection platform 722 moves on the base 721, when the detection platform 722 drives the loading base 7221 to move to the position below the storage box 73, the motor is controlled to stop driving, the detection plate 731 can automatically drop on the loading base 7221, then the screw rod 8222 is driven to rotate reversely by the motor, the detection platform 722 moves towards the analysis mechanism 74, until the loading base 7221 moves to the position of the scanning seat 741, the motor is controlled to stop driving, the detection plate 731 on the loading base 7221 can move to the position below the scanning seat 741, the analysis liquid drops are dripped on the detection plate 731 through the dripping joint 71, after a period of time, the scanning seat 741 performs scanning analysis on the detection plate 731, a scanning result is output after the scanning result is finished, finally, the detection platform 722 moves towards the direction of the unloading seat 723 by driving the screw rod 8222 to rotate, the unloading plate 7231 of the unloading plate 731 on the loading base 7221, the unloading plate 731, the 731 is unloaded, the 731 is directly dropped from the detection plate, the detection plate is directly dropped in the detection box, and the detection plate 75, and the detection plate is continuously recovered, and the detection process is continuously performed.

According to some embodiments of the present application, optionally, a cleaning valve assembly 9 is further disposed in the main body 1, the cleaning valve assembly 9 is communicated with the water sample cup 3, and the cleaning valve assembly 9 is used for opening or closing the flow of clean water into the water sample cup 3 and opening or closing the discharge of water sample in the water sample cup 3.

The purge valve assembly 9 refers to a line attachment for opening and closing a line, controlling a flow direction, regulating and controlling a transport medium.

The cleaning valve assembly 9 can open and close the water sample in the water sample cup 3 to be discharged or not to be discharged, and can control external clean water to be left in the water sample cup 3 for cleaning.

According to some embodiments of the present application, optionally, the wash valve assembly 9 comprises a feed valve 91, the feed valve 91 is in communication with the water sample cup 3, and the feed valve 91 circumscribes a reservoir containing fresh water.

The inlet valve 91 refers to a piping accessory for opening and closing a piping, controlling a flow direction, regulating and controlling a transport medium.

When the water inlet valve 91 is opened, external clean water flows into the water sample cup 3 from the water inlet valve 91, and when the water inlet valve 91 is closed, the clean water cannot flow into the water sample cup 3.

According to some embodiments of the present application, the purge valve assembly 9 optionally comprises a drain valve 92, the drain valve 92 being in communication with the water sample cup 3.

The drain valve 92 refers to a piping attachment for opening and closing a piping, controlling a flow direction, regulating and controlling a transport medium.

When the drain valve 92 is opened, the water sample in the water sample cup 3 is discharged, and when the drain valve 92 is closed, the liquid in the water sample cup 3 is not discharged.

According to some embodiments of the present application, optionally, an external pipeline assembly 10 is further disposed in the main body 1, the external pipeline assembly 10 is respectively communicated with the sample injection assembly 2, the purge valve assembly 9 and the extraction device 6, and the external pipeline assembly 10 is controlled to be communicated or disconnected by the multi-channel switching extraction device 4.

The external pipeline assembly 10 is a pipeline joint for providing a connection part for the sample introduction assembly 2, the multi-channel switching extraction device 4, the cleaning valve assembly 9 and the extraction device 6 with liquid or air outside the main body 1.

According to some embodiments of the present application, the external pipe assembly 10 optionally comprises a sewage connection communicating with the sample introduction assembly 2, a clean water connection communicating with the cleaning valve assembly 9, an air connection communicating with the multi-channel switching draw-off device 4, and a waste liquid connection communicating with both the extraction device 6 and the multi-channel switching draw-off device 4.

The sewage joint is a pipe joint which is a part for connecting a pipeline, and the external pipeline of the joint is communicated with a water taking place; the clean water joint is a pipe joint and is a part for connecting a pipeline, and the external pipeline of the joint is communicated with a pipeline with clean water outside; the air joint refers to a pipe joint which is a part for connecting a pipeline and is directly communicated with the outside air; the waste liquid joint is a pipe joint and is a part for connecting a pipeline, and the joint can directly discharge waste liquid and can also be externally connected with the pipeline to discharge the waste liquid.

The sewage joint is externally connected with a water taking pipeline and communicated with a water taking ground through the water taking pipeline; the clear water joint is externally connected with a clear water pipeline and communicated with a place provided with clear water; the air joint is used for communicating with the outside air; the waste liquid joint is used for being externally connected with a liquid drainage pipeline, and the waste liquid is discharged by the liquid drainage pipeline.

According to some embodiments of the present application, optionally, a sample reserving pump 11 and a sample reserving bottle are further disposed in the main body 1, and the sample reserving bottle is communicated with the water sample cup 3 through the sample reserving pump 11. The retention pump 11 refers to a machine for transferring or pressurizing a fluid, which transfers mechanical energy of a prime mover or other external energy to the fluid to increase the energy of the fluid; the retention bottle refers to a bottle for storing a water sample. The sample retention pump 11 provides pumping power for pumping the water sample into the sample retention bottle.

Referring to fig. 1 to 8, fig. 7 is a schematic structural diagram of a water sample processing flow of an analysis apparatus according to some embodiments of the present application; fig. 8 is a schematic structural diagram of an analysis solution obtaining and detecting process of an analysis apparatus according to some embodiments of the present application. The application also provides real-time online detection and analysis equipment for sewage. The real-time online sewage detection and analysis equipment comprises a main body 1, a sample injection assembly 2, a water sample cup 3, a multi-channel switching and extracting device 4, a mixing assembly 5, an extracting device 6, an analyzing device 7, a reagent bottle 8, a cleaning valve assembly 9, an external pipeline assembly 10, a sample retention pump 11, a dehumidifying device and a heat radiating device. The main body 1 forms a containing space inside; the sample introduction assembly 2, the water sample cup 3, the multi-channel switching and extracting device 4, the mixing assembly 5, the extraction device 6, the analysis device 7, the reagent bottle 8, the cleaning valve assembly 9, the external pipeline assembly 10, the sample retention pump 11, the dehumidifying device and the heat radiating device are all arranged in the main body 1; the main body 1 is further provided with a control screen and an electric control module, the control screen is electrically connected with the electric control module, the electric control module can be used for controlling the sample injection assembly 2, the multi-channel switching extraction device 4, the mixing assembly 5, the extraction device 6, the analysis device 7, the cleaning valve assembly 9, the sample retention pump 11, the dehumidifying device and the heat dissipation device, the dehumidifying device refers to a device capable of condensing moisture in the air into water drops, the dehumidifying device can keep the space inside the main body 1 dry, the heat dissipation device refers to a device capable of dissipating heat of heat generation, and the heat dissipation device can dissipate heat and cool down the heat generated when the electric control module and internal parts in the main body 1 run.

The sample injection assembly 2 comprises a sample injection pump 21 and a sample injection filter 22, wherein the sample injection pump 21 is communicated with the water sample cup 3, and the sample injection pump 21 is communicated with the water sample cup 3 through the sample injection filter 22.

The water sample cup 3 is communicated with a sample pump 21 through a sample filter 22;

the multichannel switching extraction device 4 is connected with a pre-filter 41, and the multichannel switching extraction device 4 is used for extracting required liquid or air and then discharging the required liquid or air to a corresponding pipeline; the pre-filter 41 is disposed between the water sample cup 3 and the multi-channel switching and extracting device 4.

The mixing component 5 comprises a mixing cup 51 and a stirring motor 52, the mixing cup 51 is communicated with the multi-channel switching extraction device 4, and a stirrer 511 for stirring is arranged in the mixing cup 51; the output end of the stirring motor 52 is provided with a magnetic member 521, and the magnetic member 521 and the stirrer 511 have mutually-attracted magnetic force;

the extraction device 6 comprises an extraction column 61, a liquid discharge pipe 62 and a liquid collection pipe 63, the extraction column 61 is communicated with the multi-channel switching extraction device 4, the extraction column 61 can be respectively connected with or disconnected from the liquid discharge pipe 62 and the liquid collection pipe 63, the liquid discharge pipe 62 is communicated with a waste liquid joint 114 of the external pipeline assembly 10, and the liquid collection pipe 63 is communicated with the multi-channel switching extraction device 4;

the analysis device 7 comprises a drip connector 71, the drip connector 71 being in communication with the multi-channel switching extraction device 4.

The cleaning valve assembly 9 comprises a water inlet valve 91 and a liquid discharge valve 92, the water inlet valve 91 is communicated with the water sample cup 3, and the water inlet valve 91 is externally connected with a container containing clean water through a clean water joint of the external pipeline assembly 10; the liquid discharge valve 92 is communicated with the water sample cup 3, wherein the liquid discharge valve 92 can be communicated with a sewage joint or a waste liquid joint of the external pipeline assembly 10, and after the liquid discharge valve 92 is opened, a water sample in the water sample cup 3 can be discharged from the sewage joint or the waste liquid joint;

the external pipeline assembly 10 comprises a sewage joint, a clean water joint, an air joint and a waste liquid joint, wherein the sewage joint is communicated with a sample injection pump 21 of the sample injection assembly 2, the clean water joint is communicated with a water inlet valve 91 of the cleaning valve assembly 9, the air joint is communicated with the multi-channel switching and extracting device 4, and the waste liquid joint is simultaneously communicated with a liquid discharge pipe 62 of the extracting device 6 and the multi-channel switching and extracting device 4.

The sample reserving pump 11 is communicated with the water sample cup 3, and the sample reserving pump 11 is communicated with the sample reserving bottle. When a sample needs to be kept, the water sample in the water sample cup 3 can be pumped into the sample keeping bottle through the sample keeping pump 11 for sample keeping.

Referring to fig. 7, in water sample treatment, sewage in a water taking place is pumped into a water sample cup 3 through a sample pump 21, impurities in the sewage are filtered through a sample filter 22 in the process, then a water sample in the water sample cup 3 is pumped into a mixing cup 51 through a multi-channel switching and pumping device 4, and when the water sample is pumped through the multi-channel switching and pumping device 4, the water sample is filtered through a pre-filter 41 of the multi-channel switching and pumping device 4; then, the reagent solution in the reagent bottle 8 is extracted into the mixing cup 51 through the multi-channel switching and extracting device 4, the stirring motor 52 drives the magnetic member 521 to rotate, the magnetic force mutually adsorbed between the magnetic member 521 and the stirrer 511 drives the stirrer 511 to rotate, the water sample and the reagent solution in the mixing cup 51 are mixed and stirred, the mixed water sample in the mixing cup 51 is extracted into the extraction column 61 through the multi-channel switching and extracting device 4, at this time, the extraction column 61 is controlled to be communicated with the liquid discharge pipe 62 through the valve 4, so that the target object in the mixed water sample is remained in the extraction column 61, and the extracted mixed water sample can be discharged through the liquid discharge pipe 62.

Referring to fig. 8, when the analysis solution is obtained and analyzed, the reagent solution in the reagent bottle 8 is pumped into the extraction column 61 by the multi-channel switching and extracting device 4, at this time, the extraction column 61 is controlled by the valve 4 to communicate with the liquid collecting tube 63, so that the reagent solution washes the target object in the extraction column 61 to obtain the analysis solution, the analysis solution flows into the liquid collecting tube 63 by the valve 4, the analysis solution in the liquid collecting tube 63 is pumped to the dripping joint 71 by the multi-channel switching and extracting device 4, the analysis solution is conveyed to the detection plate 731 by the dripping joint 71, the analysis solution is analyzed by the scanning seat 741, and the analyzed information is displayed by the control panel in the main body 1.

When cleaning, residual sewage remained in the sampling filter 22 and the pipeline is discharged to a water taking place through a sewage joint by reversely driving the sampling pump 21, the drain valve 92 is opened to discharge a water sample in the water sample cup 3, the drain valve 92 is closed after the discharge is finished, then the water inlet valve 91 is opened to enable external clean water to flow into the water sample cup 3 for cleaning, then the clean water in the water sample cup 3 is pumped into the mixing cup 51 for cleaning by the multi-channel switching and extracting device 4, then the clean water in the mixing cup 51 is pumped into the extraction column 61 by the multi-channel switching and extracting device 4 to clean the extraction column 61, at the moment, the valve controls the communication between the extraction column 61 and the liquid collecting pipe 63, the liquid collecting pipe 63 can be simultaneously flushed, the cleaned sewage in the liquid collecting pipe 63 is pumped into the waste liquid joint by the multi-channel switching and extracting device 4 to be discharged, the step can be repeatedly cleaned by clean water, and the external air of the air joint is pumped into the extraction column 61 by the multi-channel switching and extracting device 4 until the sewage is completely cleaned, so that the residual sewage in the extraction column 61 is blown into the multi-channel switching and discharged through the waste liquid joint 4.

It is to be understood that the embodiments disclosed herein are not limited to the particular process steps or materials disclosed herein, but rather, are extended to equivalents thereof as would be understood by those of ordinary skill in the relevant art. It is also to be understood that the terminology used herein is for the purpose of describing particular embodiments only, and is not intended to be limiting.

Reference in the specification to "an embodiment" means that a particular feature, or characteristic described in connection with the embodiment is included in at least one embodiment of the application. Thus, the appearances of the phrase or "an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment.

Furthermore, the described features or characteristics may be combined in any other suitable manner in one or more embodiments. In the above description, certain specific details are provided, such as thicknesses, amounts, etc., to provide a thorough understanding of embodiments of the present application. One skilled in the relevant art will recognize, however, that the application can be practiced without one or more of the specific details, or with other methods, components, materials, etc.

Claims (15)

1. The utility model provides a real-time on-line measuring analytical equipment of sewage which characterized in that includes:

a main body having an accommodating space formed therein;

the sample introduction assembly is arranged in the main body and is used for extracting a water sample;

the water sample cup is arranged in the main body and used for storing a water sample extracted by the sample injection assembly;

the multi-channel switching and extracting device is arranged in the main body and used for extracting required liquid or air and then discharging the required liquid or air to a required channel;

the mixing assembly is arranged in the main body, communicated with the multi-channel switching and extracting device and used for mixing a water sample with a reagent solution;

the extraction device is arranged in the main body and communicated with the multi-channel switching and extracting device, the extraction device is used for extracting a target object in a mixed water sample in the mixing assembly and discharging extracted waste liquid, and the target object is washed by a reagent solution to obtain an analysis solution;

an analysis device disposed in the main body, the analysis device being in communication with the multi-channel switching extraction device, the analysis device being configured to perform detection analysis on an analysis liquid;

and the reagent bottle is arranged in the main body, communicated with the multi-channel switching and extracting device and used for containing reagent solution.

2. The real-time online sewage detection and analysis device according to claim 1, wherein the sample injection assembly comprises a sample injection pump, and the sample injection pump is communicated with the water sample cup.

3. The real-time online sewage detection and analysis device of claim 2, wherein the sample injection assembly comprises a sample injection filter, and the sample injection pump is communicated with the water sample cup through the sample injection filter.

4. The real-time online sewage detection and analysis device according to claim 1, wherein the multi-channel switching and extraction device is connected with a pre-filter, and the pre-filter is connected between the water sample cup and the multi-channel switching and extraction device.

5. The real-time online sewage detection and analysis equipment of claim 1, wherein the mixing assembly comprises a mixing cup, the mixing cup is communicated with a multi-channel switching and extracting device and a multi-channel switching and extracting device, and a stirrer for stirring is arranged in the mixing cup.

6. The real-time online sewage detection and analysis equipment of claim 1, wherein the mixing assembly comprises a stirring motor, a magnetic part is arranged at an output end of the stirring motor, and magnetic force which is mutually adsorbed is formed between the magnetic part and the stirrer.

7. The real-time online sewage detection and analysis device according to claim 1, wherein the extraction apparatus comprises an extraction column, a liquid discharge pipe and a liquid collection pipe, the extraction column is communicated with the multi-channel switching and extraction apparatus, the liquid discharge pipe and the liquid collection pipe can be respectively connected with or disconnected from the extraction column, and the liquid collection pipe is communicated with the multi-channel switching and extraction apparatus.

8. The real-time online sewage detection and analysis device according to claim 1, wherein the analysis device comprises a dripping joint, and the dripping joint is communicated with a multi-channel switching and extracting device.

9. The real-time online sewage detection and analysis device according to claim 8, wherein the analysis device comprises,

the moving mechanism is arranged on the main body and comprises a base, a detection platform and an unloading clamping plate, the base is arranged on the main body and moves relative to the base, a loading base is arranged at one end of the detection platform, the upper surface of the loading base is lower than that of the detection platform, the unloading clamping plate is arranged on the side edge of the base, and an unloading inclined surface is arranged at one end, facing the loading base, of the unloading clamping plate;

the storage box is arranged above the detection platform, the storage box forms a storage space, a detection plate is placed in the storage space in the storage box, and when the loading base moves to the position below the storage box, the detection plate falls on the loading base;

and the analysis mechanism is arranged on the main body and is positioned at one end of the base close to the loading base, and the analysis mechanism comprises a scanning seat which is used for scanning the analysis liquid dripped on the detection plate by the dripping joint.

10. The real-time online sewage detection and analysis device according to claim 1, wherein a cleaning valve assembly is further disposed in the main body, the cleaning valve assembly is communicated with the water sample cup, and the cleaning valve assembly is used for opening or closing the flow of clean water into the water sample cup and opening or closing the discharge of water sample in the water sample cup.

11. The real-time online sewage detection and analysis device of claim 10, wherein the purge valve assembly comprises a water inlet valve, the water inlet valve is communicated with the water sample cup, and the water inlet valve is externally connected with a container containing clean water.

12. The real-time online sewage detection and analysis device of claim 10, wherein the purge valve assembly comprises a drain valve, and the drain valve is communicated with the water sample cup.

13. The real-time online sewage detection and analysis equipment of claim 10, wherein an external pipeline assembly is further arranged in the main body, the external pipeline assembly is respectively communicated with the sample injection assembly, the cleaning valve assembly and the extraction device, and the external pipeline assembly is communicated with or disconnected from the multi-channel switching extraction device through the control of the multi-channel switching extraction device.

14. The real-time online sewage detection and analysis device according to claim 13, wherein the external pipeline assembly comprises a sewage joint, a clean water joint, an air joint and a waste liquid joint, the sewage joint is communicated with the sample injection assembly, the clean water joint is communicated with the cleaning valve assembly, the air joint is communicated with the multi-channel switching and extracting device, and the waste liquid joint is communicated with the extracting device and the multi-channel switching and extracting device at the same time.

15. The real-time online sewage detection and analysis device according to claim 1, wherein a sample retention pump and a sample retention bottle are further arranged in the main body, and the sample retention bottle is communicated with the water sample cup through the sample retention pump.

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