CN216525439U - On-line silicon watch - Google Patents
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- CN216525439U CN216525439U CN202122904568.4U CN202122904568U CN216525439U CN 216525439 U CN216525439 U CN 216525439U CN 202122904568 U CN202122904568 U CN 202122904568U CN 216525439 U CN216525439 U CN 216525439U
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Abstract
The application discloses online silicon meter, the online silicon meter that discloses includes reagent container, belt cleaning device, the switching-over valve, the reagent pump, detection device and water sample pipe, reagent container and belt cleaning device all link to each other with the switching-over valve, the one end and the switching-over valve of reagent pump communicate, the other end and the water sample pipe of reagent pump communicate, water sample pipe and detection device communicate, under the condition that the switching-over valve is in the first state, the switching-over valve communicates with reagent container, be shutoff between switching-over valve and the belt cleaning device, reagent pump drive reagent in the reagent container passes through water sample pipe to detection device, under the condition that the switching-over valve is in the second state, the switching-over valve communicates with belt cleaning device, be shutoff between switching-over valve and the reagent container, the cleaner that the reagent pump drive belt cleaning device passes through water sample pipe to detection device. By adopting the technical scheme, the problem that the subsequent normal measurement is influenced because the measuring pipeline is easily blocked when the silicon content in the detected water sample is measured by the on-line silicon meter in the background technology can be solved.
Description
Technical Field
The application belongs to the technical field of online chemical instrument measurement, and particularly relates to an online silicon meter.
Background
In a power generation water plant, the phenomenon of salt accumulation of thermal equipment and turbine blades can be caused by the over-high content of silicon in feed water, furnace water and steam, and the operation safety of a unit is seriously influenced. Therefore, the power generation water plant uses an online silicon meter to measure the silicon content in the water sample. However, when the online silicon meter detects the silicon content in a detected water sample by using a silicon-molybdenum blue photometry, crystals appear in a reagent, which can block a measuring pipeline of the online silicon meter, thereby affecting the normal measurement of the online silicon meter.
SUMMERY OF THE UTILITY MODEL
The purpose of the embodiment of the application is to disclose an online silicon meter, which can solve the problem that the subsequent normal measurement is influenced by the blockage of a measuring pipeline easily when the silicon content in a detected water sample is measured by the online silicon meter in the background technology.
In order to solve the technical problem, the present application is implemented as follows:
in a first aspect, an embodiment of the present application discloses an online silicon meter, which includes a reagent container, a cleaning device, a reversing valve, a reagent pump, a detection device, and a water sample tube, wherein:
the reagent container and the cleaning device are both connected with the reversing valve, one end of the reagent pump is communicated with the reversing valve, the other end of the reagent pump is communicated with the water sample pipe, the water sample pipe is communicated with the detection device,
under the condition that the reversing valve is in a first state, the reversing valve is communicated with the reagent container, the part between the reversing valve and the cleaning device is blocked, the reagent pump drives the reagent in the reagent container to pass through the water sample pipe to the detection device,
under the condition that the reversing valve is in the second state, the reversing valve is communicated with the cleaning device, the reversing valve and the reagent container are blocked, and the reagent pump drives cleaning agents in the cleaning device to pass through the water sample pipe to the detection device.
The technical scheme adopted by the application can achieve the following beneficial effects:
the online silicon meter disclosed by the embodiment of the application improves the structure of the online silicon meter in the related art, by switching different states of the reversing valve, the cleaning device and the reagent container can be communicated with the reagent pump, the water sample pipe and the detection device, thereby the on-line silicon meter can be switched between a detection state and a cleaning state, the on-line silicon meter can be switched to the cleaning state of the on-line silicon meter after the detection of the detected water sample is finished, used for cleaning the reversing valve, the reagent pump, the water sample pipe and the detection device, preventing the detection pipeline from being blocked by crystals formed when the detection reagent in the online silicon meter detects a detected water sample, the technical scheme that this application embodiment adopted can solve the on-line silicon table in the background art and cause the problem that blocks up and influence follow-up normal measurement easily to the measuring tube when measuring the silicon content in the detection water sample.
Drawings
Fig. 1 is a schematic structural diagram of an online silicon meter disclosed in an embodiment of the present application.
Description of reference numerals:
100-reagent container, 110-first container, 120-second container, 130-third container, 140-fourth container;
200-a cleaning device, 210-a first cleaning pipe, 220-a second cleaning pipe, 230-a third cleaning pipe, 240-a fourth cleaning pipe and 250-a cleaning agent container;
300-direction changing valve, 310-first direction changing valve, 320-second direction changing valve, 330-third direction changing valve, 340-fourth direction changing valve;
400-reagent pump, 410-first reagent pump, 420-second reagent pump, 430-third reagent pump, 440-fourth reagent pump;
500-a detection device;
600-water sample tube;
700-a valve;
800-collecting device.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one.
The online silicon table provided by the embodiment of the present application is described in detail through specific embodiments and application scenarios thereof with reference to the accompanying drawings.
As shown in fig. 1, an online silicon meter is disclosed in the embodiments of the present application, and the disclosed online silicon meter includes a reagent container 100, a cleaning device 200, a reversing valve 300, a reagent pump 400, a detection device 500, and a water sample tube 600.
Under the condition that the reversing valve 300 is in the first state, the reversing valve 300 is communicated with the reagent container 100, the reversing valve 300 is blocked off from the cleaning device 200, the reagent pump 400 drives the reagent in the reagent container 100 to the detection device 500 through the water sample pipe 600, so that the reagent container 100, the reversing valve 300, the reagent pump 400, the water sample pipe 600 and the detection device 500 are sequentially communicated, the reagent pump 400 can drive the reagent in the reagent container 100 to the detection device 500 to mix the detection water sample in the water sample pipe 600 with the reagent in the reagent container 100, so as to realize the detection of the detection water sample, that is, under the condition that the reversing valve 300 is in the first state, the online silicon meter is in the detection state.
Under the condition that the reversing valve 300 is in the second state, the reversing valve 300 is communicated with the cleaning device 200, the reversing valve 300 is blocked with the reagent container 100, the reagent pump 400 drives the cleaning agent in the cleaning device 200 to pass through the water sample pipe 600 to the detection device 500, so that the cleaning device 200, the reversing valve 300, the reagent pump 400, the water sample pipe 600 and the detection device 500 are sequentially communicated, the reagent pump 400 can drive the cleaning agent in the cleaning device 200 to sequentially pass through the reversing valve 300, the reagent pump 400, the water sample pipe 600 and the detection device 500, so that the cleaning of the water sample pipe 600 and the detection device 500 is realized, that is, under the condition that the reversing valve 300 is in the second state, the online silicon meter is in the cleaning state, the online silicon meter can be switched between the detection state and the cleaning state through the reversing valve 300, and therefore when the silicon content in the detected water sample is measured, a problem that crystals generated in the reagent for measuring silicon content clog the direction valve 300, the reagent pump 400, the water sample pipe 600, or the measuring device 500.
The online silicon meter disclosed by the embodiment of the application improves the structure of the online silicon meter in the related art, by switching different states of the reversing valve 300, the cleaning device 200 and the reagent container 100 can be communicated with the reagent pump 400, the water sample pipe 600 and the detection device 500, thereby the on-line silicon meter can be switched between a detection state and a cleaning state, the on-line silicon meter can be switched to the cleaning state of the on-line silicon meter after the detection of the detected water sample is finished, for cleaning the reversing valve 300, the reagent pump 400, the water sample pipe 600 and the detection device 500, so as to avoid the blockage of the detection pipeline caused by the crystal formed when the detection reagent in the on-line silicon meter detects the detected water sample, the technical scheme that this application embodiment adopted can solve the on-line silicon table in the background art and cause the problem that blocks up and influence follow-up normal measurement easily to the measuring tube when measuring the silicon content in the detection water sample.
In the online silicon meter disclosed in the embodiment of the present application, the online silicon meter may further include a valve 700, the valve 700 is disposed at an inlet of the water sample tube 600, the valve 700 is opened when the direction valve 300 is in the first state, and the valve 700 is closed when the direction valve 300 is in the second state. Under this condition, when the online silicon meter will examine the detection water sample, the switching-over valve 300 that is in the first state makes reagent container 100 and reagent pump 400 communicate, valve 700 at this moment opens, can make the detection water sample can flow to detection device 500 from water sample pipe 600, and when the online silicon meter will wash the detection pipeline, switch over switching-over valve 300 from the first state to the second state, and close valve 700, make the detection water sample can not flow to water sample pipe 600 or detection device 500 in, that is to say, closing of valve 700 can make things convenient for belt cleaning device 200 to the abluent of pipeline while, can also avoid detecting the waste of water sample.
In the online silicon meter disclosed in the embodiment of the present application, the online silicon meter may further include a collecting device 800, the collecting device 800 is communicated with the detecting device 500, in this case, the reagent in the detecting device 500 and the detected water sample form a mixture after detection, and the mixture can be discharged into the collecting device 800, so that a worker can conveniently perform centralized treatment on the mixture.
In the online silicon meter disclosed in the embodiment of the present application, the reagent container 100 may include a first container 110, a second container 120, a third container 130, and a fourth container 140, the direction change valve 300 may include a first direction change valve 310, a second direction change valve 320, a third direction change valve 330, and a fourth direction change valve 340, the reagent pump 400 may include a first reagent pump 410, a second reagent pump 420, a third reagent pump 430, and a fourth reagent pump 440, one end of the first direction change valve 310 is connected to the first container 110, the other end of the first direction change valve 310 is connected to the first reagent pump 410, the first reagent pump 410 is connected to the water sampling pipe 600, one end of the second direction change valve 320 is connected to the second container 120, the other end of the second direction change valve 320 is connected to the second reagent pump 420, the second reagent pump 420 is connected to the water sampling pipe 600, one end of the third direction change valve 330 is connected to the third container 130, the other end of the third direction change valve 330 is connected to the third reagent pump 430, the third reagent pump 430 is communicated with the water sample pipe 600, one end of the fourth reversing valve 340 is connected with the fourth container 140, the other end of the fourth reversing valve 340 is communicated with the fourth reagent pump 440, and the fourth reagent pump 440 is communicated with the water sample pipe 600, so that different types of reagents can be contained in the first container 110, the second container 120, the third container 130 and the fourth container 140, and the requirements of a detected water sample on various detection reagents can be met.
When a plurality of detection reagents are required to detect a water sample, the online silicon meter needs to be in a detectable state, so that the first direction valve 310, the second direction valve 320, the third direction valve 330 and the fourth direction valve 340 all are in a first state, at this time, the first direction valve 310 is communicated with the first container 110, the first reagent pump 410 drives the first reagent in the first container 110 to the detection device 500, the second direction valve 320 is communicated with the second container 120, the second reagent pump 420 drives the second reagent in the second container 120 to the detection device 500, the third direction valve 330 is communicated with the third container 130, the third reagent pump 430 drives the third reagent in the third container 130 to the detection device 500, the fourth direction valve 340 is communicated with the fourth container 140, and the fourth reagent pump 440 drives the fourth reagent in the fourth container 140 to the detection device 500.
Under the above conditions, the first container 110, the first direction valve 310, the first reagent pump 410 and the water sample pipe 600 form a communicated pipeline, similarly, the second container 120, the second direction valve 320, the second reagent pump 420 and the water sample pipe 600 form a communicated pipeline, the third container 130, the third direction valve 330, the third reagent pump 430 and the water sample pipe 600 form a communicated pipeline, and the fourth container 140, the fourth direction valve 340, the fourth reagent pump 440 and the water sample pipe 600 form a communicated pipeline, so that reagents in different reagent containers can all flow into the detection device 500 through the water sample pipe 600, and further, the detection of the silicon content in the water sample is realized.
In order to avoid the phenomenon of blockage caused by crystallization in the plurality of directional valves, the plurality of reagent pumps and corresponding pipelines thereof when different reagents are used for detecting the silicon content in a detected water sample, in a further technical scheme, the cleaning device 200 may include a cleaning agent container 250, the first cleaning pipe 210, the second cleaning pipe 220, the third cleaning pipe 230 and the fourth cleaning pipe 240, and may connect one end of the first cleaning pipe 210, one end of the second cleaning pipe 220, one end of the third cleaning pipe 230 and one end of the fourth cleaning pipe 240 with the cleaning agent container 250, the other end of the first cleaning pipe 210 with the first directional valve 310, the other end of the second cleaning pipe 220 with the second directional valve 320, the other end of the third cleaning pipe 230 with the third directional valve 330, and the other end of the fourth cleaning pipe 240 with the fourth directional valve 340.
To accomplish the cleaning of the plurality of reagent pumps and the plurality of direction valves as described above, the first direction valve 310, the second direction valve 320, the third direction valve 330, and the fourth direction valve 340 may be set to the second state, the first cleaning pipe 210 is communicated with the first direction valve 310, the first reagent pump 410 can drive the cleaning agent in the cleaning agent container 250 to the detection device 500 through the first cleaning pipe 210, the second cleaning pipe 220 is communicated with the second direction valve 320, the second reagent pump 420 can drive the cleaning agent in the cleaning agent container 250 to the detection device 500 through the second cleaning pipe 220, the third cleaning pipe 230 is communicated with the third direction valve 330, the third reagent pump 430 can drive the cleaning agent in the cleaning agent container 250 to the detection device 500 through the third cleaning pipe 230, the fourth cleaning pipe 240 is communicated with the fourth direction valve 340, and the fourth reagent pump 440 can drive the cleaning agent in the cleaning agent container 250 to the detection device 500 through the fourth cleaning pipe 240.
Under the above circumstances, the first cleaning pipe 210, the first direction valve 310, the first reagent pump 410 and the water sampling pipe 600 form a communicating passage, similarly, the second cleaning pipe 220, the second direction valve 320, the second reagent pump 420 and the water sampling pipe 600 form a communicating passage, the third cleaning pipe 230, the third direction valve 330, the third reagent pump 430 and the water sampling pipe 600 form a communicating passage, and the fourth cleaning pipe 240, the fourth direction valve 340, the fourth reagent pump 440 and the water sampling pipe 600 form a communicating passage, so that the cleaning agent in the cleaning agent container 250 can communicate with the corresponding direction valves through the plurality of cleaning pipes, and the valves, the reagent pumps and the pipes through which the cleaning agent flows can be cleaned.
In the online silicon meter disclosed in the embodiment of the present application, a silicon molybdenum blue photometry may be used to detect the silicon content in a detected water sample, and optionally, the first reagent may be sulfuric acid, the second reagent may be ammonium molybdate, the third reagent may be oxalic acid, and the fourth reagent may be ammonium ferrous sulfate. Of course, the online silicon meter disclosed by the application can also use other types of reagents when detecting the silicon content in a detected water sample, and the application does not specifically limit the types of the reagents for measuring the silicon content in the detected water sample.
In a further technical scheme, detection device 500 can be the colorimetric pool for the staff just can obtain the value of the silicon content in the detection water sample immediately after through the reagent colour in the range estimation detection device 500, and then can promote the detection efficiency of online silicon table.
In the on-line silicon meter disclosed in the embodiment of the present application, the cleaning agent may be pure water. Under the condition, the pure water has extremely high chemical purity because no other impurities exist in the pure water, so that the pure water can not influence the detection accuracy of the subsequent on-line silicon meter on the silicon content in the detected water sample when the detection pipeline is cleaned.
In the online silicon meter disclosed in the embodiment of the present application, the reversing valve 300 may be a three-way valve, the three-way valve includes a first inlet, a second inlet and a first outlet, the first inlet is connected to the reagent container 100, the second inlet is connected to the cleaning device 200, the first outlet is connected to the reagent pump 400, when the three-way valve is in the first state, the first inlet is connected to the reagent container 100, the second inlet is blocked from the cleaning device 200, when the three-way valve is in the second state, the second inlet is connected to the cleaning device 200, and the first inlet is blocked from the reagent container 100. In this application, the three-way valve can meet the requirement of switching different states of the online silicon meter, and certainly, the reversing valve 300 can also be a four-way valve, a six-way valve and the like, and the application does not limit the specific type of the reversing valve 300.
In the online silicon meter disclosed in the embodiment of the application, the reagent pump 400 can be a peristaltic pump, and in the process of using the peristaltic pump, the reagent or the cleaning agent only can contact the pump tube and cannot contact the pump body, so that the reagent or the cleaning agent flowing through the reagent pump 400 can be prevented from being polluted by the reagent pump 400. Moreover, the peristaltic pump is not provided with a valve and a sealing piece, so that the maintenance of the peristaltic pump is simpler, and the maintenance of the whole online silicon meter by workers is facilitated.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. An online silicon meter, comprising a reagent container (100), a cleaning device (200), a reversing valve (300), a reagent pump (400), a detection device (500), and a water sample tube (600), wherein:
the reagent container (100) and the cleaning device (200) are connected with the reversing valve (300), one end of the reagent pump (400) is communicated with the reversing valve (300), the other end of the reagent pump (400) is communicated with the water sample pipe (600), the water sample pipe (600) is communicated with the detection device (500),
when the reversing valve (300) is in a first state, the reversing valve (300) is communicated with the reagent container (100), the part between the reversing valve (300) and the cleaning device (200) is blocked, the reagent pump (400) drives the reagent in the reagent container (100) to pass through the water sample pipe (600) to the detection device (500),
under the condition that the reversing valve (300) is in the second state, the reversing valve (300) is communicated with the cleaning device (200), the gap between the reversing valve (300) and the reagent container (100) is blocked, and the reagent pump (400) drives the cleaning agent in the cleaning device (200) to pass through the water sample pipe (600) to the detection device (500).
2. The on-line silicon meter according to claim 1, further comprising a valve (700), wherein the valve (700) is disposed at an inlet of the water sample tube (600), and wherein the valve (700) is opened when the direction valve (300) is in the first state, and wherein the valve (700) is closed when the direction valve (300) is in the second state.
3. The on-line silicon watch according to claim 1, further comprising a collecting device (800), wherein the collecting device (800) is in communication with the detecting device (500).
4. The on-line silicon watch of claim 1,
the reagent vessel (100) comprises a first vessel (110), a second vessel (120), a third vessel (130) and a fourth vessel (140),
the direction valve (300) comprises a first direction valve (310), a second direction valve (320), a third direction valve (330) and a fourth direction valve (340),
the reagent pump (400) comprising a first reagent pump (410), a second reagent pump (420), a third reagent pump (430) and a fourth reagent pump (440),
one end of the first reversing valve (310) is connected with the first container (110), the other end of the first reversing valve (310) is communicated with the first reagent pump (410), the first reagent pump (410) is communicated with the water sample pipe (600),
one end of the second reversing valve (320) is connected with the second container (120), the other end of the second reversing valve (320) is communicated with the second reagent pump (420), the second reagent pump (420) is communicated with the water sample pipe (600),
one end of the third direction valve (330) is connected with the third container (130), the other end of the third direction valve (330) is communicated with the third reagent pump (430), the third reagent pump (430) is communicated with the water sample pipe (600),
one end of the fourth reversing valve (340) is connected with the fourth container (140), the other end of the fourth reversing valve (340) is communicated with the fourth reagent pump (440), and the fourth reagent pump (440) is communicated with the water sample pipe (600);
with the first direction valve (310), the second direction valve (320), the third direction valve (330), and the fourth direction valve (340) all in a first state:
the first direction changing valve (310) is communicated with the first container (110), the first reagent pump (410) drives the first reagent in the first container (110) to the detection device (500),
the second direction changing valve (320) is communicated with the second container (120), the second reagent pump (420) drives the second reagent in the second container (120) to the detecting device (500),
the third direction changing valve (330) is communicated with the third container (130), the third reagent pump (430) drives the third reagent in the third container (130) to the detection device (500),
the fourth direction changing valve (340) is communicated with the fourth container (140), and the fourth reagent pump (440) drives the fourth reagent in the fourth container (140) to the detection device (500).
5. The on-line silicon watch of claim 4, wherein the cleaning device (200) comprises a cleaning agent container (250), a first cleaning pipe (210), a second cleaning pipe (220), a third cleaning pipe (230) and a fourth cleaning pipe (240),
one end of the first cleaning pipe (210), one end of the second cleaning pipe (220), one end of the third cleaning pipe (230) and one end of the fourth cleaning pipe (240) are communicated with the cleaning agent container (250), the other end of the first cleaning pipe (210) is connected with the first reversing valve (310), the other end of the second cleaning pipe (220) is connected with the second reversing valve (320), the other end of the third cleaning pipe (230) is connected with the third reversing valve (330), and the other end of the fourth cleaning pipe (240) is connected with the fourth reversing valve (340),
with the first direction valve (310), the second direction valve (320), the third direction valve (330), and the fourth direction valve (340) all in a second state,
the first cleaning pipe (210) is communicated with the first reversing valve (310), the first reagent pump (410) drives the cleaning agent in the cleaning agent container (250) to the detection device (500) through the first cleaning pipe (210),
the second cleaning pipe (220) is communicated with the second reversing valve (320), the second reagent pump (420) drives the cleaning agent in the cleaning agent container (250) to the detection device (500) through the second cleaning pipe (220),
the third cleaning pipe (230) is communicated with the third reversing valve (330), the third reagent pump (430) drives the cleaning agent in the cleaning agent container (250) to the detection device (500) through the third cleaning pipe (230),
the fourth cleaning pipe (240) is communicated with the fourth reversing valve (340), and the fourth reagent pump (440) drives the cleaning agent in the cleaning agent container (250) to pass through the fourth cleaning pipe (240) to the detection device (500).
6. The on-line silicon table of claim 4, wherein the first reagent is sulfuric acid, the second reagent is ammonium molybdate, the third reagent is oxalic acid, and the fourth reagent is ferrous ammonium sulfate.
7. The on-line silicon watch according to claim 6, characterized in that the detection device (500) is a cuvette.
8. The on-line silicon watch of claim 1, wherein the cleaning agent is pure water.
9. The on-line silicon watch of claim 1, wherein the change valve (300) is a three-way valve comprising a first liquid inlet, a second liquid inlet and a first liquid outlet,
the first liquid inlet is connected with the reagent container (100), the second liquid inlet is connected with the cleaning device (200), the first liquid outlet is communicated with the reagent pump (400),
under the condition that the three-way valve is in a first state, the first liquid inlet is communicated with the reagent container (100), the second liquid inlet is blocked off from the cleaning device (200),
under the condition that the three-way valve is in a second state, the second liquid inlet is communicated with the cleaning device (200), and the first liquid inlet is blocked off from the reagent container (100).
10. The on-line silicon watch of claim 1, characterized in that the reagent pump (400) is a peristaltic pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122904568.4U CN216525439U (en) | 2021-11-24 | 2021-11-24 | On-line silicon watch |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122904568.4U CN216525439U (en) | 2021-11-24 | 2021-11-24 | On-line silicon watch |
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| CN216525439U true CN216525439U (en) | 2022-05-13 |
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| CN202122904568.4U Active CN216525439U (en) | 2021-11-24 | 2021-11-24 | On-line silicon watch |
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- 2021-11-24 CN CN202122904568.4U patent/CN216525439U/en active Active
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