CN215905912U - Dosing control device for water treatment - Google Patents
Dosing control device for water treatment Download PDFInfo
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- CN215905912U CN215905912U CN202122167708.4U CN202122167708U CN215905912U CN 215905912 U CN215905912 U CN 215905912U CN 202122167708 U CN202122167708 U CN 202122167708U CN 215905912 U CN215905912 U CN 215905912U
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- flowmeter
- solenoid valve
- control device
- electromagnetic valve
- water treatment
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Abstract
The utility model discloses a dosing control device for water treatment, which comprises an ultrafiltration water inlet tank, a water inlet pipe, a dosing bin, a flowmeter, a transparent metering pipe, a first electromagnetic valve, a second electromagnetic valve, a liquid level meter and a control device, wherein the first electromagnetic valve is arranged on a dosing connector, the upper end and the lower end of the transparent metering pipe are respectively communicated and connected with the flowmeter and the first electromagnetic valve, the upper end of the flowmeter is communicated and connected with the second electromagnetic valve, and the lower end of the dosing bin is communicated and connected with the second electromagnetic valve. Through add flowmeter, transparent metering tube and level gauge on the pipeline, when the ultrafiltration water yield is undulant, can calculate the dose of adding automatically, no hysteresis, flowmeter and level gauge can calculate the dose of adding in step, guarantee the accuracy of the dose of adding, have stopped the reverse osmosis membrane oxidation that leads to because of sodium hypochlorite is excessive, have guaranteed product water quality, have prolonged membrane life.
Description
Technical Field
The utility model relates to the technical field of water treatment equipment, in particular to a dosing control device for water treatment.
Background
The ultrafiltration intake need add sodium hypochlorite, disinfects the disinfection to water, prevents to cause biological pollution to ultrafiltration reverse osmosis, and the fluctuation of ultrafiltration inflow can be caused to the size of sewage recovery volume, and leads to sodium hypochlorite to add the dose unstable.
In the prior art, the dosage of sodium hypochlorite is controlled by manually adjusting a dosing pump, and hysteresis exists.
The sodium hypochlorite dosage is small, the ultrafiltration reverse osmosis biological pollution is caused, the cleaning is frequent, the time and the waste are wasted, and the labor intensity of personnel is high.
At present, the dosage control is inaccurate, and the excessive dosage of sodium hypochlorite causes the oxidation and irreversible damage of a reverse osmosis membrane, so that the quality of produced water does not reach the standard, and the cost for replacing a membrane component is huge.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a dosing control device for water treatment.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a water treatment is with adding medicine controlling means, includes that the ultrafiltration intake box, inlet tube and adds the medicine storehouse, and it still includes flowmeter, transparent metering tube, first solenoid valve, second solenoid valve, level gauge and controlling means, inlet tube one end intercommunication is connected in the ultrafiltration intake box, is equipped with the medicine joint that adds of intercommunication on the inlet tube, first solenoid valve is installed on adding the medicine joint, the lower extreme communicates respectively in flowmeter and first solenoid valve on the transparent metering tube, and the flowmeter upper end is connected with the second solenoid valve intercommunication, it connects in the second solenoid valve to add medicine storehouse lower extreme intercommunication, the response end of level gauge is located transparent metering tube insidely, controlling means installs on adding the medicine storehouse, and controlling means is used for controlling the switch closure of first solenoid valve, second solenoid valve according to the data of flowmeter and level gauge.
Preferably, the equal fixed mounting in dosing storehouse both sides has the protrusion board, sets up threaded hole on the protrusion board, and the threaded rod is installed in the screw hole cooperation, the surface of the inlet tube has screwed joint in the equal fixed welding in threaded rod position, the threaded rod lower extreme is connected with the screwed joint cooperation that corresponds the position.
Preferably, the upper end and the lower end of the transparent metering pipe are respectively inserted with a sleeve pipe, the two sleeve pipes are respectively inserted in the flowmeter and the first electromagnetic valve, the sleeve pipes are respectively fixedly sleeved with a flange, and the sleeve pipes are respectively fixedly connected with the flowmeter and the first electromagnetic valve through the flanges.
Preferably, the surface of the sleeve is sleeved with a rubber ring, and the rubber ring is positioned between the flange and the end part of the transparent metering tube.
Preferably, the control device is an MCU singlechip.
Compared with the prior art, the utility model has the advantages that:
through add flowmeter, transparent metering tube and level gauge on the pipeline, when the ultrafiltration water yield is undulant, can calculate the dose of adding automatically, no hysteresis, flowmeter and level gauge can calculate the dose of adding in step, guarantee the accuracy of the dose of adding, have stopped the reverse osmosis membrane oxidation that leads to because of sodium hypochlorite is excessive, have guaranteed product water quality, have prolonged membrane life.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a structural view of a chemical adding control device for water treatment according to the present invention;
figure 2 is a cross-sectional view of a ferrule of the present invention.
In the figure: 1 ultrafiltration inlet tank, 2 inlet tubes, 3 add medicine and connect, 4 add medicine storehouse, 5 flowmeters, 6 transparent metering tubes, 7 first solenoid valves, 8 second solenoid valves, 9 bell and spigot pipes, 10 flanges, 11 rubber circles, 12 level gauges, 13 screwed joint, 14 protrusion boards, 15 threaded rods, 16 controlling means.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention will be more clearly and clearly defined.
Referring to fig. 1 and 2, the utility model provides a chemical adding control device for water treatment, which comprises an ultrafiltration water inlet tank 1, a water inlet pipe 2, a chemical adding bin 4, a flowmeter 5, a transparent metering pipe 6, a first electromagnetic valve 7, a second electromagnetic valve 8, a liquid level meter 12 and a control device 16, wherein one end of the water inlet pipe 2 is communicated and connected with the ultrafiltration water inlet tank 1, the water inlet pipe 2 is provided with a chemical adding connector 3 which is communicated, the first electromagnetic valve 7 is arranged on the chemical adding connector 3, the upper end and the lower end of the transparent metering pipe 6 are respectively communicated and connected with the flowmeter 5 and the first electromagnetic valve 7, the upper end of the flowmeter 5 is communicated and connected with the second electromagnetic valve 8, the lower end of the chemical adding bin 3 is communicated and connected with the second electromagnetic valve 8, the sensing end of the liquid level meter 12 is positioned inside the transparent metering pipe 6, the control device 16 is arranged on the chemical adding bin 3, and the control device 16 is used for controlling the first electromagnetic valve 7 according to the data of the flowmeter 5 and the liquid level meter 12, The switch of the second solenoid valve 8 is closed.
In this embodiment, the control device 16 is an MCU single chip microcomputer, which is a common single chip microcomputer in the prior art and can perform calculation according to the data of the flow meter 5 and the liquid level meter 12 to control the on/off of the first electromagnetic valve 7 and the second electromagnetic valve 8; in the actual work, when needs add the medicine, single chip microcomputer control second solenoid valve 8 opens, add the sodium hypochlorite solution in the storehouse 4 of medicine this moment and pass through flowmeter 5 and get into transparent calculation pipe 6, flowmeter 5 can obtain flow data this moment, the singlechip calculates the solution total amount that passes through according to flow data, can reachd the level information of sodium hypochlorite solution in the transparent metering pipe 6 through level gauge 12, the singlechip calculates the solution total amount according to level information, when two solution total amount information is equal, will control first solenoid valve 7 and open, sodium hypochlorite solution can get into ultrafiltration intake box 1 through inlet tube 2 this moment, otherwise do not open first solenoid valve 7, avoid adding the sodium hypochlorite solution of wrong volume.
Example two
The difference of this embodiment with other embodiments lies in, add the equal fixed mounting in 4 both sides in medicine storehouse and have protrusion board 14, set up threaded hole on the protrusion board 14, threaded rod 15 is installed in the cooperation in the screw hole, the equal fixed welding in threaded rod 15 positions on the surface of inlet tube has screwed joint 13, the threaded rod 15 lower extreme is connected with the screwed joint 13 cooperation that corresponds the position, can play the effect of outrigger through two threaded rods 15, can guarantee to add medicine storehouse 4, flowmeter 5 and the whole stability on inlet tube 2 of transparent metering tube 6.
EXAMPLE III
The difference with other embodiments in this embodiment lies in, transparent metering tube 6 is last lower extreme all inserted and is equipped with socket pipe 9, two socket pipes 9 are inserted respectively and are located in flowmeter 5 and first solenoid valve 7, all fixed cover is equipped with flange 10 on socket pipe 9, socket pipe 9 passes through flange 10 respectively with flowmeter 5 and first solenoid valve 7 fixed connection, transparent metering tube 6 passes through socket pipe 9 and flange 10 and is connected with flowmeter 5 and first solenoid valve 7, the stability of connection is higher, the difficult condition that becomes flexible that takes place.
In this embodiment, 9 surperficial covers of bell and spigot pipe are equipped with rubber circle 11, and rubber circle 11 is located the position between flange 10 and the 6 tip of transparent metering tube, can improve the leakproofness between 6 tip of transparent metering tube and flowmeter 5 and the first solenoid valve 7 through setting up rubber circle 11.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, various changes or modifications may be made by the patentees within the scope of the appended claims, and within the scope of the utility model, as long as they do not exceed the scope of the utility model described in the claims.
Claims (5)
1. The utility model provides a water treatment is with adding medicine controlling means, includes that the ultrafiltration is intake case, inlet tube and adds medicine storehouse, its characterized in that: it still includes flowmeter, transparent metering tube, first solenoid valve, second solenoid valve, level gauge and controlling means, inlet tube one end intercommunication is connected in the ultrafiltration case of intaking, is equipped with the medicine joint of intercommunication on the inlet tube, first solenoid valve is installed on adding the medicine joint, the upper and lower end intercommunication respectively is connected in flowmeter and first solenoid valve on the transparent metering tube, and the flowmeter upper end is connected with the second solenoid valve intercommunication, it connects in the second solenoid valve to add medicine storehouse lower extreme intercommunication, the response end of level gauge is located transparent metering tube insidely, controlling means installs on adding the medicine storehouse, and controlling means is used for controlling the switch closure of first solenoid valve, second solenoid valve according to flowmeter and level gauge's data.
2. The chemical dosing control device for water treatment according to claim 1, characterized in that: the equal fixed mounting in storehouse both sides of adding medicine has the protrusion board, sets up threaded hole on the protrusion board, and the threaded rod is installed in the screw hole cooperation, the equal fixed welding in threaded rod position on inlet tube surface has screwed joint, the threaded rod lower extreme is connected with the screwed joint cooperation that corresponds the position.
3. The chemical dosing control device for water treatment according to claim 1, characterized in that: the upper end and the lower end of the transparent metering pipe are respectively inserted with a sleeve pipe, the two sleeve pipes are respectively inserted in the flowmeter and the first electromagnetic valve, the sleeve pipes are respectively fixedly sleeved with a flange, and the sleeve pipes are respectively fixedly connected with the flowmeter and the first electromagnetic valve through the flanges.
4. The chemical dosing control device for water treatment as claimed in claim 3, wherein: the rubber ring is sleeved on the surface of the sleeve pipe and is positioned between the flange and the end part of the transparent metering pipe.
5. The chemical dosing control device for water treatment according to claim 1, characterized in that: the control device is an MCU singlechip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122167708.4U CN215905912U (en) | 2021-09-09 | 2021-09-09 | Dosing control device for water treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122167708.4U CN215905912U (en) | 2021-09-09 | 2021-09-09 | Dosing control device for water treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215905912U true CN215905912U (en) | 2022-02-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122167708.4U Active CN215905912U (en) | 2021-09-09 | 2021-09-09 | Dosing control device for water treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215905912U (en) |
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2021
- 2021-09-09 CN CN202122167708.4U patent/CN215905912U/en active Active
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