CN201458799U - Automatic sodium hypochlorite solution feeding system - Google Patents
Automatic sodium hypochlorite solution feeding system Download PDFInfo
- Publication number
- CN201458799U CN201458799U CN2009200697212U CN200920069721U CN201458799U CN 201458799 U CN201458799 U CN 201458799U CN 2009200697212 U CN2009200697212 U CN 2009200697212U CN 200920069721 U CN200920069721 U CN 200920069721U CN 201458799 U CN201458799 U CN 201458799U
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- back pressure
- pressure valve
- volume pump
- chlorine bleach
- metering pump
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Abstract
The utility model discloses an automatic sodium hypochlorite solution feeding system, which comprises storage pool for storing sodium hypochlorite solution and a metering pump. An input pipeline of the metering pump is connected with the storage pool, an output pipeline of the metering pump is equipped with a first back pressure valve and a first impulse damper, and the first impulse damper is located between the metering pump and the first back pressure valve. The output pipeline of the metering pump is equipped with a back pressure valve, and the back pressure valve can guarantee air pressure at an outlet of the metering pump according to working principles of the back pressure valve, thereby avoiding over conveying generated when the metering pump works under a low system pressure, and leading feeding quantity to be more accurate. The impulse damper can absorb flow peak value between the pump and the back pressure valve, and the back pressure valve oscillates at a half-opening and half-closing position, thereby reducing wear speed of the back pressure valve, and prolonging service life thereof.
Description
Technical field
The utility model relates to water treating equipment, particularly a kind of system that is used for adding automatically the chlorine bleach liquor in water treatment procedure.
Background technology
As everyone knows, because natural cause and human factor contain various impurity in the former water.These former water generally all need just can drink after purifying, sterilizing.In existing disinfection technology, mainly adopt direct sterilization of liquid chlorine and chlorine bleach liquor to carry out disinfection.When the input liquid chlorine carried out water body disinfection, the organism in liquid chlorine and the water body formed organic chloride easily, causes the secondary pollution of water body easily.The chlorine bleach liquor is the strong oxidizer that a kind of non-natural exists, compare with other sterilizing agents, the chlorine bleach liquor have sterilisation effect good, add convenience, operational safety, be easy to storage, to the environment toxicological harmless, can not produce advantage such as secondary pollution, can also add under the arbitrary operational state, belong to real efficient, be widely used, the brute force sterilization of safety, the medicament that kills the virus, so a lot of water factory all generally adopts the way that adds the chlorine bleach liquor to carry out disinfection.
Carry out disinfection at Yuan Shui and to throw in that clorox is molten to add in the process, the control that adds dose is a very important link.Adding required dose accurately is the key that obtains better sterilisation effect, adds the chief component that dose also is a water producing cost simultaneously.When adding drug overdose, the cost of being not only system water rises and also can influence the healthy of people; When dosing is not enough, can cause the off quality of water again.Therefore the accurate control of dosage in the clorox dosing system is a very important ring in the former water sterilization process.
China's utility model patent (patent No.: 200620096820.6) disclose a kind of chlorine bleach liquor's throwing device, the flow pump flow of controlling on the drug-feeding tube by controller in this device is controlled, and reaches the control chlorine bleach liquor is added the purpose that dose is controlled.But when general volume pump is worked, all excessive conveying can occur under low system pressure, make dominant discharge and actual flow not be inconsistent, thereby influence the sterilisation quality of water.
The utility model content
At above-mentioned the deficiencies in the prior art, the technical problems to be solved in the utility model provides a kind of automatic dosing system of chlorine bleach liquor of novel texture, this system can realize the accurate control of chlorine bleach liquor's dosage, chlorine bleach liquor's add-on in the real-time adjusting water, thereby the quality of water after guaranteeing to sterilize.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
The automatic dosing system of a kind of chlorine bleach liquor, comprise the medicine storage pool and the volume pump that are used to store the chlorine bleach liquor, the intake line of volume pump is connected with medicine storage pool, the delivery conduit of described volume pump is provided with first back pressure valve and first ripple damper, and described first ripple damper is between the volume pump and first back pressure valve.
Based on above-mentioned major technique feature, also comprise a standby volume pump, the intake line of standby volume pump also is connected with medicine storage pool, the delivery conduit of described standby volume pump is connected with described first back pressure valve by a motorized valve, is provided with second ripple damper between the standby volume pump and first back pressure valve.
Based on above-mentioned major technique feature, also be provided with safety valve on the delivery conduit of described volume pump, the pressure relief opening of described safety valve is connected with described medicine storage pool.
Based on above-mentioned major technique feature, the intake line of described volume pump is provided with a Y shape strainer.
Based on above-mentioned major technique feature, also comprise a tap water flushing arrangement, this tap water flushing arrangement is connected with the intake line of described volume pump by magnetic valve.
Based on above-mentioned major technique feature, described tap water flushing arrangement also comprises a shower bath.
Based on above-mentioned major technique feature, the back of described first back pressure valve also is connected with second back pressure valve.
Based on above-mentioned major technique feature, also be provided with magnetic flow meter between described first back pressure valve and second back pressure valve.
Technique scheme has following beneficial effect: owing to be provided with back pressure valve on the metering pump main road in this system, principle of work according to back pressure valve, this back pressure valve can guarantee the air pressure in volume pump exit, can effectively solve the problem that occurs excessive conveying when under the low system pressure of volume pump, working, make dosage more accurate, guaranteed the sterilisation quality of water.But the peak flow between ripple damper absorption pump and the back pressure valve will vibrate back pressure valve on half-open and half position of closing, reduce the rate of wear of back pressure valve, prolong the duration of service of back pressure valve.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment one.
Fig. 2 is the structural representation of the utility model embodiment two.
Embodiment
Engage accompanying drawing below, embodiment of the present utility model be described in detail:
Embodiment one
As shown in Figure 1, this system comprises clorox liquid storage tank 10, volume pump 12, the intake line of volume pump 12 is connected with clorox liquid storage tank 10 by a Y shape strainer 11, the delivery conduit of volume pump 12 is provided with first back pressure valve 14, be provided with first pulse damper 13 between first back pressure valve 14 and the volume pump 12, have tensimeter 15 on first pulse damper 13, for preventing siphon, the back that the end of volume pump 14 delivery conduits also is provided with one second back pressure valve, 19, the second back pressure valves 19 with add snack made with traditional Chinese medicines and be connected.For the ease of detecting flow, also be provided with a magnetic flow meter 18 on this pipeline, for the ease of also being provided with several ball valves 16 on control, this pipeline of convenient for maintaining.This system also comprises a standby volume pump 22, the intake line of standby volume pump 22 is connected with clorox liquid storage tank 10 by a Y shape strainer 21, the delivery conduit of standby volume pump 22 is connected with the input terminus of first back pressure valve 14 by motorized valve 17, is provided with second ripple damper 23 between the standby volume pump 22 and first back pressure valve 14.Also be provided with safety valve 24 on the delivery conduit of volume pump 12, the delivery conduit of standby volume pump 22 is provided with safety valve 25, the pressure relief opening of safety valve 24,25 is connected with clorox liquid storage tank 10, play safety relief, for the ease of also being provided with several ball valves 16 on control, this pipeline of convenient for maintaining.
In this system, also comprise controller and proofing unit, controller, proofing unit and volume pump are formed a closed loop system.Proofing unit is positioned at and adds the snack made with traditional Chinese medicines place, and proofing unit can be under meter or chlorine residue monitor etc.This system when work proofing unit give control device with detected signal feedback, and, guarantee to add the accuracy of dose by the flow of control device control volume pump.
First back pressure valve 14 can guarantee the pressure of volume pump 12 outlets, when preventing that volume pump 12 from working under low system pressure, the problem of excessive conveying occurs.In pipeline, first back pressure valve 14 and first ripple damper 13 use simultaneously, with the pressure surge between first ripple damper, the 13 absorption volume pumps 12 and first back pressure valve 14, thereby first ripple damper 13 can reduce the rate of wear of back pressure valve 14, the duration of service of prolongation back pressure valve.
Embodiment two
As shown in Figure 2, this embodiment comprises two by the interconnected chlorine bleach liquor of pipeline pond, be filled into 3 with 5 volume pumps respectively and add snack made with traditional Chinese medicines, each adds the structure and embodiment one basically identical of the dosing system on the snack made with traditional Chinese medicines, difference is that this embodiment also comprises a tap water flushing arrangement 31, this tap water flushing arrangement 31 is connected with the volume pump 12 of above-mentioned dosing system or the intake line of standby volume pump 22 by magnetic valve 32, be handled easily personnel's cleaning, this tap water flushing arrangement also comprises a shower bath 30.
One adds snack made with traditional Chinese medicines and is positioned at raw water tubes before the reaction tank in the present embodiment, and two other adds snack made with traditional Chinese medicines and is positioned at filter back clean water basin.As the case may be, the raw water tubes place is provided with a under meter before reaction tank, respectively be provided with a chlorine residue instrument in the clean water basin of filter back, the chlorine residue instrument is connected with controller, give controller with detected raw water flow, chlorine residue signal feedback, controller is controlled the flow that adds volume pump according to value of feedback, thereby control adds the snack made with traditional Chinese medicines chlorine dosage.
According to production engineering specifications, selected filing provision adopts the special METERING DIAPHRAGM PUMPS of German general sieve name, 2 (1 usefulness 1 is equipped with) 1100L/h of wherein preceding chlorination volume pump, maximum working pressure (MWP) 3bar; 3 (2 usefulness 1 are equipped with) 190L/h of back chlorination volume pump, maximum working pressure (MWP) 12bar.Preceding chlorination volume pump can be controlled the frequency that adds of volume pump by the 4-20mA analog signals of servo stroke and frequency-variable controller two-way and raw water tubes flooding velocity instrument, changes the dosage of clorox.Back chlorination volume pump also can automatically adjust by servo stroke and frequency-variable controller, and according to the 4-20mA signal that the flow and chlorine residue instrument or the PLC station of dispatching from the factory are provided, volume pump can reach the purpose that automatically adds.
Each chlorination point place is provided with proofing unit in this system, content to chlorine residue in the flow of the former water in chlorination point place or the water detects, and detected value is converted to electric signal transmission gives controller, can be for the watchstander to recognize the water quality situation of water outlet at any time, and the chlorine content of being surveyed can be automatically recorded for inquiry in the future, can feed back to simultaneously the frequency-variable controller of volume pump, by frequency transformer the filling rate of volume pump is finely tuned, obtaining best filling rate, and can fully guarantee the water quality safety of output water.
More than the automatic dosing system of chlorine bleach liquor that the utility model embodiment is provided be described in detail; for one of ordinary skill in the art; thought according to the utility model embodiment; part in specific embodiments and applications all can change; in sum; this description should not be construed as restriction of the present utility model, and all any changes of being made according to the utility model design philosophy are all within protection domain of the present utility model.
Claims (8)
1. automatic dosing system of chlorine bleach liquor, comprise the medicine storage pool and the volume pump that are used to store the chlorine bleach liquor, the intake line of volume pump is connected with medicine storage pool, it is characterized in that: the delivery conduit of described volume pump is provided with first back pressure valve and first ripple damper, and described first ripple damper is between the volume pump and first back pressure valve.
2. the automatic dosing system of chlorine bleach liquor according to claim 1, it is characterized in that: also comprise a standby volume pump, the intake line of standby volume pump also is connected with medicine storage pool, the delivery conduit of described standby volume pump is connected with described first back pressure valve by a motorized valve, is provided with second ripple damper between the standby volume pump and first back pressure valve.
3. the automatic dosing system of chlorine bleach liquor according to claim 1 is characterized in that: also be provided with safety valve on the delivery conduit of described volume pump, the pressure relief opening of described safety valve is connected with described medicine storage pool.
4. the automatic dosing system of chlorine bleach liquor according to claim 1 is characterized in that: the intake line of described volume pump is provided with a Y shape strainer.
5. the automatic dosing system of chlorine bleach liquor according to claim 1 is characterized in that: also comprise a tap water flushing arrangement, this tap water flushing arrangement is connected with the intake line of described volume pump by magnetic valve.
6. the automatic dosing system of chlorine bleach liquor according to claim 5 is characterized in that: described tap water flushing arrangement also comprises a shower bath.
7. the automatic dosing system of chlorine bleach liquor according to claim 1, it is characterized in that: the back of described first back pressure valve also is connected with second back pressure valve.
8. the automatic dosing system of chlorine bleach liquor according to claim 7 is characterized in that: also be provided with magnetic flow meter between described first back pressure valve and second back pressure valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200697212U CN201458799U (en) | 2009-03-31 | 2009-03-31 | Automatic sodium hypochlorite solution feeding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200697212U CN201458799U (en) | 2009-03-31 | 2009-03-31 | Automatic sodium hypochlorite solution feeding system |
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| Publication Number | Publication Date |
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| CN201458799U true CN201458799U (en) | 2010-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200697212U Expired - Fee Related CN201458799U (en) | 2009-03-31 | 2009-03-31 | Automatic sodium hypochlorite solution feeding system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102531115A (en) * | 2010-12-24 | 2012-07-04 | 福建圣元股份有限公司 | Sewage treatment system and method |
| CN111362377A (en) * | 2020-04-17 | 2020-07-03 | 上海市水利工程设计研究院有限公司 | Novel water purification process disinfectant and medicament adding system |
| CN113186553A (en) * | 2021-05-08 | 2021-07-30 | 潍坊思源环保设备有限公司 | Intelligent automatic salt-blending electrolysis sodium hypochlorite generator and production method thereof |
| CN114229989A (en) * | 2021-11-23 | 2022-03-25 | 郑州清源智能装备科技有限公司 | Centralized water plant intelligent dosing method and dosing system based on water quality instrument |
-
2009
- 2009-03-31 CN CN2009200697212U patent/CN201458799U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102531115A (en) * | 2010-12-24 | 2012-07-04 | 福建圣元股份有限公司 | Sewage treatment system and method |
| CN111362377A (en) * | 2020-04-17 | 2020-07-03 | 上海市水利工程设计研究院有限公司 | Novel water purification process disinfectant and medicament adding system |
| CN113186553A (en) * | 2021-05-08 | 2021-07-30 | 潍坊思源环保设备有限公司 | Intelligent automatic salt-blending electrolysis sodium hypochlorite generator and production method thereof |
| CN114229989A (en) * | 2021-11-23 | 2022-03-25 | 郑州清源智能装备科技有限公司 | Centralized water plant intelligent dosing method and dosing system based on water quality instrument |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20110331 |