CN204027996U - Ammonia nitrogen monitor - Google Patents
Ammonia nitrogen monitor Download PDFInfo
- Publication number
- CN204027996U CN204027996U CN201420072133.5U CN201420072133U CN204027996U CN 204027996 U CN204027996 U CN 204027996U CN 201420072133 U CN201420072133 U CN 201420072133U CN 204027996 U CN204027996 U CN 204027996U
- Authority
- CN
- China
- Prior art keywords
- solenoid valve
- gauge line
- peristaltic pump
- ammonia nitrogen
- kapillary
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
The utility model proposes a kind of ammonia nitrogen monitor, comprising: cabinet; Touch-screen; Peristaltic pump; Metering external member comprises: top cover; Support; First gauge line, is installed on inside cavity and is connected with peristaltic pump; Packing washer, is installed on the bottom of the first gauge line; Second gauge line, is installed on containment portion; Many passages, comprising: first passage group, comprise three passages be communicated with the first gauge line; Second channel group, comprises four passages be communicated with the second gauge line; First and second joints, to be plugged in respectively on support and to be oppositely arranged on the both sides of the first gauge line; Multiple kapillary, be installed on metering external member both sides and respectively with each channel connection; Multiple solenoid valve, is connected to control liquid by multiple kapillary to multiple channel flow with multiple passage respectively with multiple kapillary; Water-sampling pipeline, water-sampling pipeline is positioned at the below of kapillary.The utility model control circuit be separated with liquid line install simple to operate, save reagent, be convenient to safeguard.
Description
Technical field
The utility model relates to environment monitoring technical field, particularly a kind of ammonia nitrogen monitor.
Background technology
Nearly ten years, the construction of China's pollution source automated monitor develops rapidly.The current whole nation builds 324 province and district city-level Surveillance center, has installed that waste water automated monitor 7225 overlaps, flue gas automated monitor 5472 overlaps in 10279 Ge Guokong enterprises respectively.
Identification for pollution source automatic monitoring data validity lacks Monitor examination, thus cause automated monitor operational efficiency low, automatic monitoring data accuracy rate is not high, can not reflect the real conditions of discharge of major pollutant strictly according to the facts, and being difficult to provides scientific basis for the total amount of pollutant reduces discharging.
The pollutant that water pollutions is mainly produced by mankind's activity causes, and comprises industrial pollution source, agricultural pollution source and domestic pollution source three parts.
Ammonia nitrogen refers in water with the nitrogen that free ammonia (NH3) and ammonium ion (NH4) form exist.The general comparatively vegetalitas organism of the organic nitrogen content of animality is high.Meanwhile, in human and animal excreta, itrogenous organic substance is very unstable, easily decomposes ammonification.Therefore, the chemical combination ammonia existed with ammonia or ammonium ion form is referred to when ammonia-nitrogen content increases in water.Ammonia nitrogen on-line computing model is exactly the pollution source being installed on ad-hoc location, within 24 hours, uninterruptedly pollution source is carried out to the instrument of ammonia nitrogen analysis.
The assay method of existing ammonia nitrogen, comprises Na's colorimetry, phenol-hypochlorite (or salicylic acid-hypochlorite) colourimetry, distillation-acidimetry and electrode method.
The reagent colorimetric method that ammonia nitrogen online auto monitoring uses combines with advanced computer technology, although can realize the full-automation of mensuration process, there is following problem:
(1) get liquid line carefully easily to block.
(2) multiport valve weares and teares for a long time and easily leaks gas.
(3) liquid has fault by a wherein road of multiport valve, then need to change kit, safeguards inconvenient.
(4) metering units adopted is single tube, in order to avoid acid-base neutralization needs cleaning repeatedly.
(5) all liq all focuses in a unit and heats colorimetric by prior art.
(6) the existing instrument calibration time is longer, needs the time of doing two numbers or four numbers.
Utility model content
The purpose of this utility model is intended at least solve one of described technological deficiency.
For this reason, the purpose of this utility model is to propose a kind of ammonia nitrogen monitor, this ammonia nitrogen monitor control circuit be separated with liquid line install simple to operate, save reagent, be convenient to safeguard.
To achieve these goals, embodiment of the present utility model provides a kind of ammonia nitrogen monitor, comprising: cabinet; Touch-screen, described touch-screen is positioned at the surface of described cabinet; Peristaltic pump, described peristaltic pump is positioned at the inside of described cabinet; Metering external member, described metering external member is connected with described peristaltic pump, and described metering external member comprises: top cover; Support, described top cover and described support limit cavity; First gauge line, described first gauge line is installed on described inside cavity and is connected with described peristaltic pump; Packing washer, described packing washer is installed on the bottom of described first gauge line; Second gauge line, described second gauge line is installed on described containment portion; Many passages, described many passages are positioned at described inside cavity, and wherein, described many passages comprise: first passage group, and described first passage group comprises three passages be communicated with described first gauge line; Second channel group, described second channel group comprises four passages be communicated with described second gauge line; First and second joints, described first and second joints are plugged on described support respectively, and are oppositely arranged on the both sides of described first gauge line; Multiple kapillary, described multiple kapillary be installed on described metering external member both sides and respectively with each described channel connection; Multiple solenoid valve, described multiple solenoid valve is connected to control liquid by described multiple kapillary to described multiple channel flow respectively with multiple kapillary with described multiple passage; Water-sampling pipeline, described water-sampling pipeline is positioned at the below of described kapillary.
In an embodiment of the present utility model, also comprise: evict pond and colorimetric pool from, wherein, described in evict pond and colorimetric pool from and to lay respectively in described cabinet and the both sides being positioned at described metering external member.
In another embodiment of the present utility model, described multiple solenoid valve is arranged on the back of described cabinet.
In an embodiment of the present utility model, multiple solenoid valve comprises: water sample solenoid valve, distilled water solenoid valve, the first reagent solenoid valve, the second reagent solenoid valve, the first waste liquid solenoid valve, the second waste liquid solenoid valve, evict pond solenoid valve, colorimetric pool solenoid valve and standard specimen solenoid valve from.
In another embodiment of the present utility model, also comprise: relay, described relay is arranged on the back of described cabinet.
In another embodiment of the present utility model, also comprise: membrane pump, described membrane pump is arranged on the back of described cabinet.
In an embodiment of the present utility model, described kapillary is rubber tube.
The ammonia nitrogen monitor that the utility model provides can realize control circuit and be separated installation with liquid line, not only simple to operate, saving reagent, and is convenient to safeguard.Further, the utility model can be widely used among industrial enterprise's sewage draining exit monitoring, the import and export monitoring of municipal sewage treatment factory, surface water quality monitoring and the process control of waste water control facility.
The aspect that the utility model is additional and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the front schematic view of the ammonia nitrogen monitor according to the utility model embodiment;
Fig. 2 is the schematic diagram of the metering external member according to the utility model embodiment;
Fig. 3 is the schematic rear view of the ammonia nitrogen monitor according to the utility model embodiment;
Fig. 4 is the circuit structure diagram of the ammonia nitrogen monitor according to the utility model embodiment.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
Below with reference to Fig. 1 to Fig. 4, the ammonia nitrogen monitor of the utility model embodiment is described.The ammonia nitrogen monitor that the utility model provides may be used for the technical fields such as the monitoring of environmental protection industry (epi) surface water, municipal wastewater monitoring, sewage treatment plant's monitoring and Pollution Source Monitoring.
As shown in figures 1 and 3, the ammonia nitrogen monitor that the utility model embodiment provides, comprising: cabinet 1, touch-screen 2, peristaltic pump 3, metering external member 5, multiple kapillary 9, multiple solenoid valve 15 and water-sampling pipeline 6.
Particularly, touch-screen 2 is positioned at the surface of cabinet 1.Peristaltic pump 3 is positioned at the inside of cabinet 1.
As shown in Figure 2, metering external member 5 is connected with peristaltic pump 3, and wherein, metering external member 5 comprises: top cover 51, support 52, first gauge line 53, packing washer 54, second gauge line, many passages, the first joint 55 and the second joints 56.
In an embodiment of the present utility model, top cover 51 and support 52 limit cavity.Wherein, top cover 51 and support 52 adopt the screw of 3*20 to be fixed together.
First gauge line 53 is installed on inside cavity, and the first gauge line 53 is connected with peristaltic pump 3.Packing washer 54 is installed on the bottom of the first gauge line 53.Second gauge line is installed on containment portion.
In addition, many passages are all positioned at inside cavity.In an embodiment of the present utility model, many passages comprise: first passage group and second channel group.Wherein, first passage group comprises three passages A1, A2 and A3 being communicated with the first gauge line 53.Second channel group comprise be communicated with the second gauge line four channel B 1, B2, B3 and B4.
In other words, inside and outside cavity, be respectively provided with a gauge line, namely adopt two-tube setting, liquid is separated get to avoid acid-base neutralization, decrease wash number.
As shown in Figure 2, three, left side channel connection is to the first inner gauge line 53, and four channel connections on right side to the second outside gauge line, thus realize liquid and separate and get.
In an embodiment of the present utility model, the first joint 55 and the second joint 56 patch respectively on support 52, and the first joint 55 and the second joint 56 are relatively arranged on the both sides of the first gauge line 53.
Multiple kapillary 9 is installed on the both sides of metering external member 5.Further, multiple kapillary 9 respectively with each channel connection.In other words, multiple kapillary 9 is communicated with passage A1, A2, A3, B1, B2, B3 are corresponding with B4.
In an example of the present utility model, multiple kapillary 9 is rubber tube.Wherein, rubber tube is the slightly large rubber tube of internal diameter, thus can avoid line clogging.
In addition, multiple solenoid valve 15 is connected with multiple kapillary 9 with multiple passage respectively, thus can control liquid by multiple kapillary 9 to above-mentioned multiple channel flow.That is, multiple passage and multiple solenoid valve are with the use of composition multiport valve, and there is respective solenoid control on each road, carries liquid by rubber tube, thus not easily blocks, can single channel safeguard, simple and convenient and be convenient to safeguard.Wherein, multiple passage that the utility model selects polypropylene material to be processed into and multiple solenoid valve with the use of, avoid existing multiport valve and use wearing and tearing to cause gas leakage because of long-time.
As shown in Figure 3, in an example of the present utility model, multiple solenoid valves 15 are arranged on the back of cabinet 1.
In an embodiment of the present utility model, as shown in Figure 4, multiple solenoid valve 15 comprises: water sample solenoid valve, distilled water solenoid valve, the first reagent solenoid valve, the second reagent solenoid valve, the first waste liquid solenoid valve, the second waste liquid solenoid valve, evict pond solenoid valve, colorimetric pool solenoid valve and standard specimen solenoid valve from.Wherein, the first reagent solenoid valve is designated as reagent A solenoid valve, and the second reagent solenoid valve is designated as reagent B solenoid valve, and the first waste liquid solenoid valve is designated as waste liquid A solenoid valve, and the second waste liquid solenoid valve is designated as waste liquid B solenoid valve.That is, water sample solenoid valve, distilled water solenoid valve, reagent A solenoid valve, reagent B solenoid valve, waste liquid A solenoid valve, waste liquid B solenoid valve, evict pond solenoid valve, colorimetric pool solenoid valve and standard specimen solenoid valve from and control corresponding passage respectively to control conveying liquid.
In another embodiment of the present utility model, water-sampling pipeline 6 is positioned at the below of multiple kapillary 9.
In an embodiment of the present utility model, ammonia nitrogen monitor of the present utility model also comprises: evict pond 4 and colorimetric pool 8 from.As shown in Figure 1, evict pond 4 and colorimetric pool 8 to lay respectively in cabinet 1 and the both sides being positioned at metering external member 5.That is, two unit are resolved in heating and colorimetric, heating part, evicting from pond, evicts the effect that distillation is played in pond 4 from, the ammonia in water all can be distilled, and is then extracted in colorimetric pool 8 by air pump and participates in reaction colorimetric.
In addition, shown in figure 3 and Fig. 4, ammonia nitrogen monitor of the present utility model includes mainboard 10, drive plate 11, transformer 13 and printer 7 further.Wherein, between mainboard 10 and drive plate 11, adopt winding displacement to connect, effect be mainboard 10 sending controling instruction to drive plate 11, drive plate 11 performs corresponding function after receiving steering order.Transformer 13 is drawn two connecting lines and is connected with mainboard 10, drive plate 11, and effect provides 12V trigger voltage to mainboard 10, and provide 24V trigger voltage to drive plate 11.
In another embodiment of the present utility model, ammonia nitrogen monitor of the present utility model also comprises: relay 14, and wherein, relay 14 can be arranged on the back of cabinet 1.Wherein, relay 14 is connected with drive plate 11 by two wiring, and effect is the start and stop controlling water pump.
In another embodiment of the present utility model, ammonia nitrogen monitor of the present utility model also comprises: membrane pump 12, and wherein membrane pump 12 is arranged on the back of cabinet 1.Wherein, membrane pump 12 is drawn two wiring and is connected with drive plate 11, acts on and the ammonia of evicting the generation of 4 li, pond from is extracted into colorimetric pool 8 li participation reaction.
Below the operating process of ammonia nitrogen monitor of the present utility model is described.Wherein, operating process comprises demarcating steps and measuring process.
(1) demarcating steps
S1, emptying, comprise the steps:
S11, colorimetric pool solenoid valve are opened and peristaltic pump rotates forward, and stop, or after setting-up time, do not detect that photosignal also stops after the first and second gauge line photosignals being detected.
S12, waste liquid B solenoid valve are opened, and peristaltic pump reverses, time controling.Repeating S11, S12 to not detecting that after setting-up time photosignal stops action after stopping, entering next step.
S13, evict from pond solenoid valve open peristaltic pump rotate forward, stop after the first and second gauge line photosignals being detected, or after setting-up time, do not detect that photosignal also stops.
S14, waste liquid A solenoid valve are opened, and peristaltic pump reverses, time controling.Repeating S13, S14 to not detecting that after setting-up time photosignal stops action after stopping, entering next step.
S2, cleaning colorimetric pool, comprise the steps:
S21, distilled water solenoid valve are opened, and peristaltic pump rotates forward, and stop (can't detect warning in certain hour after the first and second gauge line photosignals being detected; Without distilled water).
S22, colorimetric pool solenoid valve are opened and peristaltic pump reversion, stop after time controling.
S23, air pump work, time controling.
S24, colorimetric pool solenoid valve are opened, and peristaltic pump rotates forward, and stops, or after setting-up time, do not detect that photosignal also stops after the first and second gauge line photosignals being detected.
S25, waste liquid B solenoid valve are opened, and peristaltic pump reverses, time controling.Repeating S24, S25 to not detecting that after setting-up time photosignal stops action after stopping, entering next step.
S3, get reagent B, comprise the steps:
S31, reagent B solenoid valve are opened, and peristaltic pump rotates forward, and stop (can't detect warning in certain hour after the first and second gauge line photosignals being detected; Without reagent B).
S32, colorimetric pool solenoid valve are opened, and peristaltic pump reverses, time controling.
S4, measuring-signal, comprise the steps:
Colorimetric pool electro-optical system works, and detects the weak electric signal that obtains by software according to the numerical value obtaining instrument display with the curve arranged.
S5, row's colorimetric pool, comprise the steps:
S51, colorimetric pool solenoid valve are opened, and peristaltic pump rotates forward, and stops, or after setting-up time, do not detect that photosignal also stops after the first and second gauge line photosignals being detected.
S52, waste liquid B solenoid valve are opened, and peristaltic pump reverses, time controling.Repeating S51, S52 to not detecting that after setting-up time photosignal stops action after stopping, entering next step.
S6, record measured value detect that photoelectric tube voltage signal is X0, store recording X0.
S7, get reagent B, comprise the steps:
S71, reagent B solenoid valve are opened, and peristaltic pump rotates forward, and stop (can't detect warning in certain hour after the first and second gauge line photosignals being detected; Without reagent B).
S72, colorimetric pool solenoid valve are opened, and peristaltic pump reverses, time controling.
Pond is evicted in S8, cleaning from, comprises the steps:
S81, reagent A solenoid valve are opened, and peristaltic pump rotates forward, and stop (can't detect warning in certain hour after the first and second gauge line photosignals being detected; Without reagent A).
S82, evict from pond solenoid valve open and peristaltic pump reversion, stop after time controling.
S83, air pump work, time controling.
S84, evict pond solenoid valve from and open, peristaltic pump rotates forward, and stops, or after setting-up time, do not detect that photosignal also stops after the first and second gauge line photosignals being detected.
S85, waste liquid A solenoid valve are opened, and peristaltic pump reverses, time controling.Repeating S84, S85 to not detecting that after setting-up time photosignal stops action after stopping, entering next step.
S9, label taking sample, comprise the steps:
S91, standard specimen solenoid valve are opened, and peristaltic pump rotates forward, and stop (can't detect warning in certain hour after the first and second gauge line photosignals being detected; Unmarked word).
S92, evict pond solenoid valve from and open, peristaltic pump reverses, and stops after time controling.
S10, heating, comprise the steps:
Heating-up temperature can be arranged.Well heater works, and is heated to design temperature and continues setting-up time.
S11, cleaning quantity tube, comprise the steps:
S111, reagent A solenoid valve are opened, and peristaltic pump rotates forward, and stop (can't detect warning in certain hour after the first and second gauge line photosignals being detected; Without reagent A).Air pump works, time controling.
S112, waste liquid A solenoid valve are opened, and peristaltic pump reverses, time controling.
S12, get reagent A, comprise the steps:
S121, reagent A solenoid valve are opened, and peristaltic pump rotates forward, and stop (can't detect warning in certain hour after gauge line photosignal being detected; Without reagent A).
S122, evict pond solenoid valve from and open, peristaltic pump reverses, time controling.
S13, reaction, comprise the steps: air pump work and time controling.
S14, row evict pond from, comprise the steps:
S141, evict pond solenoid valve from and open, peristaltic pump rotates forward, and stops, or after setting-up time, do not detect that photosignal also stops after the first and second gauge line photosignals being detected.
S142, waste liquid A solenoid valve are opened, and peristaltic pump reverses, time controling.Repeating S141, S142 to not detecting that after setting-up time photosignal stops action after stopping, entering next step.
S15, measuring-signal, comprise the steps:
Colorimetric pool electro-optical system works, and detects the weak electric signal value X1 obtained.
S16, row's colorimetric pool, comprise the steps:
S161, colorimetric pool solenoid valve are opened, and peristaltic pump rotates forward, and stops, or after setting-up time, do not detect that photosignal also stops after the first and second gauge line photosignals being detected.
S162, waste liquid B solenoid valve are opened, and peristaltic pump reverses, time controling.Repeating S161, S162 to not detecting that after setting-up time photosignal stops action after stopping, entering next step.
The signal X1 obtained measured in S17, record, comprise the steps: to bring formula into, calculate k value and b value.
(2) measuring process
A1, emptying, comprise the steps:
A11, colorimetric pool solenoid valve are opened and peristaltic pump rotates forward, and stop, or after setting-up time, do not detect that photosignal also stops after the first and second gauge line photosignals being detected.
A12, waste liquid B solenoid valve are opened, and peristaltic pump reverses, time controling.Repeating A11, A12 to not detecting that after setting-up time photosignal stops action after stopping, entering next step.
A13, evict from pond solenoid valve open peristaltic pump rotate forward, stop after gauge line photosignal being detected, or after setting-up time, do not detect that photosignal also stops.
A14, waste liquid A solenoid valve are opened, and peristaltic pump reverses, time controling.Repeating A13, A14 to not detecting that after setting-up time photosignal stops action after stopping, entering next step.
A2, cleaning colorimetric pool, comprise the steps:
A21, distilled water solenoid valve are opened, and peristaltic pump rotates forward, and stop (can't detect warning in certain hour after the first and second gauge line photosignals being detected; Without distilled water).
A22, colorimetric pool solenoid valve are opened and peristaltic pump reversion, stop after time controling.
A23, air pump work, time controling.
A24, colorimetric pool solenoid valve are opened, and peristaltic pump rotates forward, and stops, or after setting-up time, do not detect that photosignal also stops after gauge line photosignal being detected.
A25, waste liquid B solenoid valve are opened, and peristaltic pump reverses, time controling.Repeating A24, A25 to not detecting that after setting-up time photosignal stops action after stopping, entering next step.
A3, get reagent B, comprise the steps:
A31, reagent B solenoid valve are opened, and peristaltic pump rotates forward, and stop (can't detect warning in certain hour after gauge line photosignal being detected; Without reagent B).
A32, colorimetric pool solenoid valve are opened, and peristaltic pump reverses, time controling.Repeat twice A31, A32
Pond is evicted in A4, cleaning from, comprises the steps:
A41, reagent A solenoid valve are opened, and peristaltic pump rotates forward, and stop (can't detect warning in certain hour after the first and second gauge line photosignals being detected; Without reagent A).
A42, evict from pond solenoid valve open and peristaltic pump reversion, stop after time controling.
A43, air pump work, time controling.
A44, evict pond solenoid valve from and open, peristaltic pump rotates forward, and stops, or after setting-up time, do not detect that photosignal also stops after the first and second gauge line photosignals being detected.
A45, waste liquid A solenoid valve are opened, and peristaltic pump reverses, time controling.Repeating A44, A45 to not detecting that after setting-up time photosignal stops action after stopping, entering next step.
A5, water sampling, comprise the steps:
A51, external pump startup, time controling, can be arranged (30 minutes).
A52, water sample valve are opened, and peristaltic pump rotates forward, and stop (can't detect warning in certain hour after the first and second gauge line photosignals being detected; Without water sample).
A53, evict pond solenoid valve from and open, peristaltic pump reverses, and stops after time controling.Repetition A52, A53 number can be established (water sampling cup number).
A6, heating, comprise the steps:
Heating-up temperature (30-60, acquiescence 35) can be arranged.Well heater works, and is heated to design temperature and continues setting-up time.
A7, cleaning quantity tube, comprise the steps:
A71, reagent A solenoid valve are opened, and peristaltic pump rotates forward, and stop (can't detect warning in certain hour after gauge line photosignal being detected; Without reagent A).Air pump works, time controling.
A72, waste liquid A solenoid valve are opened, and peristaltic pump reverses, time controling.
A8, get reagent A, comprise the steps:
A81, reagent A solenoid valve are opened, and peristaltic pump rotates forward, and stop (can't detect warning in certain hour after gauge line photosignal being detected; Without reagent A).
A82, evict pond solenoid valve from and open, peristaltic pump reverses, time controling.
A9, reaction, comprise the steps: air pump work and time controling.
A10, row evict pond from, comprise the steps:
A101, evict pond solenoid valve from and open, peristaltic pump rotates forward, and stops, or after setting-up time, do not detect that photosignal also stops after the first and second gauge line photosignals being detected.
A102, waste liquid A solenoid valve are opened, and peristaltic pump reverses, time controling.Repeating A101, A102 to not detecting that after setting-up time photosignal stops action after stopping, entering next step.
A11, measuring-signal, comprise the steps:
Colorimetric pool electro-optical system works, and detects the weak electric signal that obtains by software according to the numerical value obtaining instrument display with the curve arranged.Apparatus measures computing formula is NH3-N=coefficient * (AX-A0).
A12, row's colorimetric pool, comprise the steps:
A121, colorimetric pool solenoid valve are opened, and peristaltic pump rotates forward, and stops, or after setting-up time, do not detect that photosignal also stops after the first and second gauge line photosignals being detected.
A122, waste liquid B solenoid valve are opened, and peristaltic pump reverses, time controling.Repeating A121, A122 to not detecting that after setting-up time photosignal stops action after stopping, entering next step.
A13, instrument display numerical value, comprises the steps: touch-screen display measurement result.
A14, measurement result are preserved, and comprise the steps: to check in data query.Measurement result preserves more than 5000.
A15, measurement result are printed by mini-printer.
The ammonia nitrogen monitor that the utility model embodiment provides is ammonia nitrogen online automatic monitor, and this ammonia nitrogen monitor can realize control circuit and be separated installation with liquid line, not only simple to operate, saving reagent, and is convenient to safeguard.Further, the utility model can be widely used among industrial enterprise's sewage draining exit monitoring, the import and export monitoring of municipal sewage treatment factory, surface water quality monitoring and the process control of waste water control facility.
The ammonia nitrogen monitor that the utility model provides, has following beneficial effect: novel core texture design, and control circuit is separated completely with liquid line, guarantee the operating quality of instrument, and antijamming capability is strong, and be applicable to various industry spot, this is realized by the hardware performance of instrument.In addition, the utility model can be widely used in the monitoring of surface water and pollution source, and usable range is wide.
In addition, the control by mainboard of ammonia nitrogen monitor that the utility model provides can also realize following functions:
(1) mainboard 10 provides metering system, and metering system can be set as Timing measurement, continuous coverage, manual measurement.
(2) mainboard 10 controls the consumption of reagent, thus guarantee reagent consumption is few, and operating cost is low.
(3) alignment time of mainboard 10 control instrument, instrument calibration only needs the time of doing a number, saves time.
(4) mainboard 10 provides fault self-diagnosis intelligent design, makes instrument management and safeguards simple and convenient.
(5) mainboard 10 provides power-off protection design to guarantee that instrument is not damaged, and data record is never lost.
In the description of this instructions, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment when not departing from principle of the present utility model and aim, revising, replacing and modification in scope of the present utility model.Scope of the present utility model is by claims extremely equivalency.
Claims (7)
1. an ammonia nitrogen monitor, is characterized in that, comprising:
Cabinet;
Touch-screen, described touch-screen is positioned at the surface of described cabinet;
Peristaltic pump, described peristaltic pump is positioned at the inside of described cabinet;
Metering external member, described metering external member is connected with described peristaltic pump, and described metering external member comprises:
Top cover;
Support, described top cover and described support limit cavity;
First gauge line, described first gauge line is installed on described inside cavity and is connected with described peristaltic pump;
Packing washer, described packing washer is installed on the bottom of described first gauge line;
Second gauge line, described second gauge line is installed on described containment portion;
Many passages, described many passages are positioned at described inside cavity, and wherein, described many passages comprise:
First passage group, described first passage group comprises three passages be communicated with described first gauge line;
Second channel group, described second channel group comprises four passages be communicated with described second gauge line;
First and second joints, described first and second joints are plugged on described support respectively, and are oppositely arranged on
The both sides of described first gauge line;
Multiple kapillary, described multiple kapillary be installed on described metering external member both sides and respectively with each described channel connection;
Multiple solenoid valve, described multiple solenoid valve is connected to control liquid by described multiple kapillary to described multiple channel flow respectively with multiple kapillary with described multiple passage;
Water-sampling pipeline, described water-sampling pipeline is positioned at the below of described kapillary.
2. ammonia nitrogen monitor as claimed in claim 1, is characterized in that, also comprise:
Evict pond and colorimetric pool from, wherein, described in evict pond and colorimetric pool from and to lay respectively in described cabinet and the both sides being positioned at described metering external member.
3. ammonia nitrogen monitor as claimed in claim 1, it is characterized in that, described multiple solenoid valve is arranged on the back of described cabinet.
4. ammonia nitrogen monitor as claimed in claim 1, it is characterized in that, described multiple solenoid valve comprises: water sample solenoid valve, distilled water solenoid valve, the first reagent solenoid valve, the second reagent solenoid valve, the first waste liquid solenoid valve, the second waste liquid solenoid valve, evict pond solenoid valve, colorimetric pool solenoid valve and standard specimen solenoid valve from.
5. ammonia nitrogen monitor as claimed in claim 1, it is characterized in that, also comprise: relay, described relay is arranged on the back of described cabinet.
6. ammonia nitrogen monitor as claimed in claim 1, it is characterized in that, also comprise: membrane pump, described membrane pump is arranged on the back of described cabinet.
7. ammonia nitrogen monitor as claimed in claim 1, it is characterized in that, described kapillary is rubber tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420072133.5U CN204027996U (en) | 2014-02-19 | 2014-02-19 | Ammonia nitrogen monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420072133.5U CN204027996U (en) | 2014-02-19 | 2014-02-19 | Ammonia nitrogen monitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204027996U true CN204027996U (en) | 2014-12-17 |
Family
ID=52067838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420072133.5U Expired - Fee Related CN204027996U (en) | 2014-02-19 | 2014-02-19 | Ammonia nitrogen monitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204027996U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105277535A (en) * | 2015-02-05 | 2016-01-27 | 温州医科大学 | On-site rapid detection method for ammonia nitrogen in water and capable of eliminating reagent blank effects |
| CN109030842A (en) * | 2018-08-09 | 2018-12-18 | 中国科学院南海海洋研究所 | A kind of nutrients in sea water in-situ study device |
| CN109283137A (en) * | 2018-09-30 | 2019-01-29 | 宁波万泽微测环境科技股份有限公司 | A kind of ammonia nitrogen in-line analyzer |
-
2014
- 2014-02-19 CN CN201420072133.5U patent/CN204027996U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105277535A (en) * | 2015-02-05 | 2016-01-27 | 温州医科大学 | On-site rapid detection method for ammonia nitrogen in water and capable of eliminating reagent blank effects |
| CN105277535B (en) * | 2015-02-05 | 2018-02-06 | 温州医科大学 | Ammonia nitrogen field fast detection method in a kind of water for eliminating reagent blank influence |
| CN109030842A (en) * | 2018-08-09 | 2018-12-18 | 中国科学院南海海洋研究所 | A kind of nutrients in sea water in-situ study device |
| CN109030842B (en) * | 2018-08-09 | 2019-10-08 | 中国科学院南海海洋研究所 | A kind of nutrients in sea water in-situ study device |
| CN109283137A (en) * | 2018-09-30 | 2019-01-29 | 宁波万泽微测环境科技股份有限公司 | A kind of ammonia nitrogen in-line analyzer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204044056U (en) | For the device of online water quality detection | |
| CN101315347B (en) | Device and method for on-line measuring biochemical oxygen demand in sample | |
| CN201780281U (en) | Online water quality analyzer for permanganate index | |
| CN204027996U (en) | Ammonia nitrogen monitor | |
| CN102445488A (en) | Multiparameter water quality heavy metal automatic online monitor based on anodic stripping voltammetry | |
| CN206038669U (en) | COD water quality automatic monitoring equipment | |
| CN104007277B (en) | A kind of bio-toxicity automonitor and monitoring method | |
| CN206804514U (en) | A kind of ammonia nitrogen water quality in-line analyzer | |
| CN102262087A (en) | On-line monitoring device for total arsenic in water quality | |
| CN104880504A (en) | Pressure difference final motion liquid column balance type coulometry BOD measuring device | |
| CN204188601U (en) | Water quality on-line monitoring device | |
| CN202057663U (en) | Online monitoring instrument for total nitrogen in water utilizing ultraviolet digestion method | |
| CN111735788B (en) | Method for determining sample concentration in water quality analyzer and water quality analyzer | |
| CN204086286U (en) | Full automatic multiple parameter online water analysis instrument | |
| CN204287025U (en) | A kind of CODCr water quality on-line monitoring instrument | |
| CN201477071U (en) | Biochemical oxygen demand tacheometer with automatic liquid flow path switching device | |
| CN204255932U (en) | A kind of portable micro gas detecting system | |
| CN206696269U (en) | A kind of process industrial controls COD on-line computing models | |
| CN204154654U (en) | A kind of water quality on-line monitoring instrument | |
| CN201620044U (en) | Intelligent industrial circulating water drainage device | |
| CN104267166A (en) | Rapid biological oxygen consumption detection device | |
| CN205720196U (en) | Multi-parameter water quality detecting system | |
| CN102175506A (en) | Diluting device used for on-line water quality analysis | |
| CN206132178U (en) | Liquid level monitoring system based on infrared ray and ultrasonic sensor | |
| CN204203162U (en) | A kind of online heavy metal monitor based on Anodic stripping |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141217 Termination date: 20160219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |