CN113120982A - Water treatment dosing device and using method thereof - Google Patents
Water treatment dosing device and using method thereof Download PDFInfo
- Publication number
- CN113120982A CN113120982A CN202110567738.6A CN202110567738A CN113120982A CN 113120982 A CN113120982 A CN 113120982A CN 202110567738 A CN202110567738 A CN 202110567738A CN 113120982 A CN113120982 A CN 113120982A
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- China
- Prior art keywords
- heating
- way valve
- medicine
- temperature
- controller
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/01—Density
Abstract
The invention provides a water treatment dosing device and a using method thereof, wherein the water treatment dosing device comprises a medicine tank, a controller, a four-way valve, a spiral propeller, a diffusion port, a pressure pump and a heating part; the medicine tank comprises a medicine adding opening and an output opening, the medicine tank is used for containing medicine, the medicine adding opening is arranged at the top of the medicine tank, and the output opening is arranged below the medicine tank; the top of the medicine tank is provided with a temperature sensor which is connected with a controller; the output port is connected with a four-way valve, the four-way valve is controlled by a controller, a circuit for conducting the four-way valve comprises a normal temperature circuit and a heating circuit, and the four-way valve is used for switching the normal temperature circuit and the heating circuit under the control of the controller; the heating circuit comprises a spiral propeller, a diffusion port, a pressure pump and a heating part which are sequentially connected, and the device can ensure that the dosing device stably works under the low-temperature working condition and ensure the dosing efficiency.
Description
Technical Field
The invention relates to the technical field of water treatment equipment, in particular to a water treatment dosing device and a using method thereof.
Background
With the continuous enhancement of the strength of environmental protection policies, sewage treatment has become an important component of environmental protection, and with the continuous development of industrial sewage and wastewater treatment technologies, integrated treatment equipment and treatment technologies have also gained wide attention and application, wherein, the medicament treatment becomes the main means of sewage treatment. However, when the water treatment dosing device works under the working condition of low temperature in winter, the medicament in the dosing device is frozen, and then the medicament cannot be conveyed.
Disclosure of Invention
In view of the above, the technical problems to be solved by the present invention are: how to provide a water treatment medicine adding device and a use method thereof to ensure that the medicine adding device stably works under a low-temperature working condition and ensure the medicine adding efficiency.
In order to achieve the purpose, the invention provides a water treatment dosing device, which comprises a medicine tank, a controller, a four-way valve, a spiral propeller, a diffusion port, a pressure pump and a heating part, wherein the medicine tank is provided with a plurality of heating parts;
the medicine tank comprises a medicine adding opening and an output opening, the medicine tank is used for containing medicine, the medicine adding opening is arranged at the top of the medicine tank, and the output opening is arranged below the medicine tank;
the top of the medicine tank is provided with a temperature sensor, and the temperature sensor is connected with the controller;
the output port is connected with the four-way valve, the four-way valve is controlled by the controller, a circuit which is conducted by the four-way valve comprises a normal temperature circuit and a heating circuit, and the four-way valve is used for switching the normal temperature circuit and the heating circuit under the control of the controller;
the heating circuit comprises the spiral propeller, the diffusion port, the pressure pump and the heating part which are connected in sequence;
helical blades are arranged in the helical propeller;
the diffusion port is arranged at the end part of the spiral propeller;
the liquid flow flowing out through the diffusion port enters the pressurizing pump, and the liquid flow is pressurized by the pressurizing pump and then is conveyed into the heating part;
the heating part comprises a cavity and a heating belt arranged on the outer wall of the cavity, the cavity is used for accommodating liquid flow, and the liquid flow in the cavity is heated by the heating belt;
the liquid flow is heated by the heating part and is merged into the normal temperature line from the tail end of the heating line and is conveyed.
Further, the tail ends of the normal-temperature line and the heating line are connected through a three-way valve.
Further, the temperature sensor is used for detecting the temperature of the liquid flow contained in the medicine tank, if the detected temperature is lower than or equal to a set temperature, the driver drives the four-way valve to be switched to the heating circuit, and if the detected temperature is higher than the set temperature, the driver drives the four-way valve to be switched to the normal temperature circuit.
Further, the helical blades are arranged at intervals along the axial direction of the helical propeller, and the port sectional area of the diffusion port is gradually increased along the outflow direction of the liquid flow.
Further, set up the blast pipe in the cavity, the blast pipe is used for carrying the gas that is heated in the cavity and produces, the blast pipe through the pipeline communicate in add the medicine mouth to make gaseous to add the interior transport of medicine mouth.
Further, the heating belt is wound on the outer wall of the cavity, the controller is connected with the heating belt, and the controller adjusts the working temperature of the heating belt.
Further, set up the atmospheric pressure detector in the cavity, set up the gate valve on the blast pipe, the atmospheric pressure detector is used for detecting atmospheric pressure in the cavity, if detect atmospheric pressure and be greater than or equal to and set for atmospheric pressure, the controller drive the gate valve is opened, if detect atmospheric pressure and be less than and set for atmospheric pressure, the controller drive the gate valve is closed.
Compared with the prior art, the water treatment dosing device and the use method thereof provided by the invention have the beneficial effects that:
(1) the four-way valve is arranged to realize switching between a normal-temperature circuit and a heating circuit, the temperature of liquid flow in the medicine tank is detected through the temperature sensor, when the liquid flow of the medicine in the device is in a low-temperature working condition, the controller drives the four-way valve to be switched to the heating circuit to heat the liquid flow of the medicine so as to prevent freezing, and when the liquid flow of the medicine in the device is in a normal working condition, the liquid flow of the medicine is switched to the normal-temperature circuit to be conveyed;
(2) the spiral propeller is arranged on the heating line, the spiral blade is arranged in the spiral propeller, and the spiral blade is driven to rotate in the liquid flow conveying process, so that liquid flow is propelled in a spiral form, the freezing of the liquid flow in the spiral propeller is prevented from occurring due to the fact that the liquid flow is relatively smooth, and the moving performance of the liquid flow on the heating line is improved;
(3) the end part of the spiral propeller is provided with a diffusion port, so that liquid flow is sprayed and sent out in a diffusion mode outwards through the diffusion port, and the flowing area range of the liquid flow is further enlarged;
(4) the pressurizing pump pressurizes the liquid flow, and compensates the pressure loss caused by the stirring and driving of the helical blades in the helical propeller, so that the flow speed of the liquid flow is effectively improved;
(5) heating portion is used for realizing heating the liquid stream that holds in holding the chamber, improve the body temperature of medicament liquid stream, prevent freezing, hold the inside blast pipe that sets up of chamber, detect by atmospheric pressure detector degree its internal pressure, when the heating band during operation, lead to holding the intracavity atmospheric pressure and increase, when atmospheric pressure was too high, the gate valve that sets up on the blast pipe is opened, with the realization to the transport of inside gas, with reduce the inside pressure of cavity, guarantee to heat safety, its body temperature of the gas of carrying by the blast pipe is higher, through pipeline transport to the medicine adding mouth of medicinal cupping and to its temperature compensation, improve the temperature in the medicinal cupping, prevent that the medicament from taking place winter.
Drawings
FIG. 1 is a schematic structural diagram of a water treatment medicine adding device and a use method thereof in the embodiment of the invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1, the present invention provides a chemical adding device for water treatment, which includes a chemical tank 10, a controller, a four-way valve 20, a screw propeller 30, a diffusion port 40, a pressure pump 50, and a heating part 60.
The medicine tank 10 comprises a medicine adding port 11 and an output port 12, the medicine tank 10 is used for containing medicine, the medicine adding port 11 is arranged at the top of the medicine tank 10, the output port 12 is arranged below the medicine tank 10, and medicine liquid flow is conveyed through the output port 12 and the heating circuit 1 or the normal temperature circuit 2 under the guidance of the four-way valve 20.
Specifically, the ends of the normal temperature line 2 and the heating line 1 are connected by a three-way valve 3, and the liquid flows heated by the heating unit 60 are merged into the normal temperature line 2 from the end of the heating line 1 and sent.
The top of the medicine tank 10 is provided with a temperature sensor 13, and the temperature sensor 13 is connected with a controller. The temperature sensor 13 is used for detecting the temperature of the liquid flow contained in the medicine tank 10, if the detected temperature is lower than or equal to the set temperature, the driver drives the four-way valve 20 to switch to the heating circuit 1, and if the detected temperature is higher than the set temperature, the driver drives the four-way valve 20 to switch to the normal temperature circuit 2. Illustratively, the set temperature is 3 ℃, and if the detected temperature is 2 ℃, the driver drives the four-way valve 20 to switch to the heating line 1.
The output port 12 is connected to a four-way valve 20, the four-way valve 20 is controlled by a controller, the lines conducted by the four-way valve 20 include a normal temperature line 2 and a heating line 1, and the four-way valve 20 is used for switching the normal temperature line 2 and the heating line 1 under the control of the controller. Through setting up cross valve 20 in order to realize the switching to normal atmospheric temperature circuit 2 and heating circuit 1, detect the liquid stream temperature in medicinal cupping 10 through temperature sensor 13, under the medicament liquid stream in the device was in the low temperature operating mode, controller drive cross valve 20 switched to heating circuit 1 and heats the medicament liquid stream to prevent freezing, under the medicament liquid stream in the device was in normal operating mode, then switched to normal atmospheric temperature circuit 2 and carry
The heating line 1 includes an auger 30, a diffusion port 40, a pressure pump 50, and a heating part 60, which are connected in this order.
Set up helical blade 31 in propeller 30, set up propeller 30 on heating circuit 1, set up helical blade 31 in propeller 30, a plurality of helical blade 31 set up along propeller 30's axis direction interval, drive helical blade 31 rotation at the liquid stream transportation in-process for the liquid stream is the spiral form and impels, prevents that its inside flow is more gentle and takes place to freeze, improves the motion performance of liquid stream on heating circuit 1.
The diffusion port 40 is provided at an end portion of the auger 30, a port sectional area of the diffusion port 40 is gradually increased in an outflow direction of the liquid flow, and the diffusion port 40 is provided at the end portion of the auger 30 so that the liquid flow is jetted and sent out through the diffusion port 40 in a diffusion manner to the outside, thereby increasing a flow area range of the liquid flow.
The liquid flow flowing out through the diffusion port 40 enters the pressurizing pump 50, and the liquid flow is pressurized by the pressurizing pump 50 and then sent to the heating portion 60.
The heating part 60 comprises a cavity 61 and a heating belt 62 arranged on the outer wall of the cavity 61, the cavity 61 is used for containing liquid flow, the heating belt 62 is used for heating the liquid flow in the cavity 61, the heating belt 62 is wound on the outer wall of the cavity, the controller is connected with the heating belt 62, and the controller is used for adjusting the working temperature of the heating belt 62.
Set up blast pipe 63 in the cavity, blast pipe 63 is used for carrying the interior gas that produces that is heated of cavity, and blast pipe 63 is through pipeline intercommunication in dosing mouth 11 to make gaseous to dosing mouth 11 internal transport, set up the atmospheric pressure detector in the cavity, set up gate valve 64 on the blast pipe 63, the atmospheric pressure detector is used for detecting the atmospheric pressure in the cavity, if detect atmospheric pressure and be greater than or equal to and set for atmospheric pressure, controller drive gate valve 64 opens, if detect atmospheric pressure and be less than and set for atmospheric pressure, controller drive gate valve 64 closes.
The heating part 60 is used for heating liquid flow contained in the containing cavity 61, the body temperature of the liquid flow of the medicament is improved, freezing is prevented, an exhaust pipe 63 is arranged in the containing cavity 61, the internal pressure of the gas is detected by a gas pressure detector, when the heating belt 62 works, the gas pressure in the containing cavity 61 is increased, when the gas pressure is too high, a gate valve 64 arranged on the exhaust pipe 63 is opened, conveying of internal gas is achieved, the pressure in the cavity is reduced, heating safety is guaranteed, the body temperature of the gas conveyed by the exhaust pipe 63 is high, the gas is conveyed to the medicament feeding port 11 of the medicament tank 10 through a pipeline and is compensated for the temperature, the temperature in the medicament tank 10 is improved, freezing of the medicament is prevented, and exhaust utilization is effectively achieved.
The device is used by detecting the liquid temperature in the medicine tank 10 by the temperature sensor 13, switching the circuit of the four-way valve 20 by the controller according to the relation between the detected temperature and the set temperature, and driving and heating the liquid flow by the screw propeller 30, the diffusion port 40, the booster pump 50 and the heating part 60 when switching to the heating circuit 1, so as to prevent the medicine liquid flow from freezing.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. A water treatment dosing device is characterized by comprising a dosing tank, a controller, a four-way valve, a spiral propeller, a diffusion port, a pressure pump and a heating part;
the medicine tank comprises a medicine adding opening and an output opening, the medicine tank is used for containing medicine, the medicine adding opening is arranged at the top of the medicine tank, and the output opening is arranged below the medicine tank;
the top of the medicine tank is provided with a temperature sensor, and the temperature sensor is connected with the controller;
the output port is connected with the four-way valve, the four-way valve is controlled by the controller, a circuit which is conducted by the four-way valve comprises a normal temperature circuit and a heating circuit, and the four-way valve is used for switching the normal temperature circuit and the heating circuit under the control of the controller;
the heating circuit comprises the spiral propeller, the diffusion port, the pressure pump and the heating part which are connected in sequence;
helical blades are arranged in the helical propeller;
the diffusion port is arranged at the end part of the spiral propeller;
the liquid flow flowing out through the diffusion port enters the pressurizing pump, and the liquid flow is pressurized by the pressurizing pump and then is conveyed into the heating part;
the heating part comprises a cavity and a heating belt arranged on the outer wall of the cavity, the cavity is used for accommodating liquid flow, and the liquid flow in the cavity is heated by the heating belt;
the liquid flow is heated by the heating part and is merged into the normal temperature line from the tail end of the heating line and is conveyed.
2. The water treatment dosing device of claim 1, wherein the ends of the normal temperature line and the heating line are connected by a three-way valve.
3. The water treatment dosing device of claim 1, wherein the temperature sensor is configured to detect a temperature of a liquid contained in the canister, and the driver is configured to drive the four-way valve to switch to the heating line if the detected temperature is lower than or equal to a set temperature, and to drive the four-way valve to switch to the normal temperature line if the detected temperature is higher than the set temperature.
4. The water treatment medicine adding device according to claim 1, wherein the helical blades are arranged at intervals along the axial direction of the helical propeller, and the port cross-sectional area of the diffusion port is gradually increased along the outflow direction of the liquid flow.
5. The water treatment medicine adding device as claimed in claim 1, wherein an exhaust pipe is arranged in the cavity, the exhaust pipe is used for conveying gas generated by heating in the cavity, and the exhaust pipe is communicated with the medicine adding port through a pipeline so as to convey the gas into the medicine adding port.
6. The water treatment medicine adding device as claimed in claim 1, wherein the heating belt is wound on the outer wall of the cavity, the controller is connected with the heating belt, and the controller adjusts the working temperature of the heating belt.
7. The water treatment medicine adding device of claim 1, wherein an air pressure detector is arranged in the cavity, a gate valve is arranged on the exhaust pipe, the air pressure detector is used for detecting air pressure in the cavity, if the detected air pressure is greater than or equal to a set air pressure, the controller drives the gate valve to be opened, and if the detected air pressure is less than the set air pressure, the controller drives the gate valve to be closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110567738.6A CN113120982A (en) | 2021-05-24 | 2021-05-24 | Water treatment dosing device and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110567738.6A CN113120982A (en) | 2021-05-24 | 2021-05-24 | Water treatment dosing device and using method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN113120982A true CN113120982A (en) | 2021-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110567738.6A Pending CN113120982A (en) | 2021-05-24 | 2021-05-24 | Water treatment dosing device and using method thereof |
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| CN (1) | CN113120982A (en) |
Citations (11)
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| JP2000233176A (en) * | 1999-02-15 | 2000-08-29 | Kurita Water Ind Ltd | Organic matter decomposing apparatus |
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2021
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Patent Citations (11)
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|---|---|---|---|---|
| JP2000233176A (en) * | 1999-02-15 | 2000-08-29 | Kurita Water Ind Ltd | Organic matter decomposing apparatus |
| CN201293470Y (en) * | 2008-09-04 | 2009-08-19 | 潘戈 | Freeze proof solar thermal collection system |
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| CN103101984A (en) * | 2013-02-06 | 2013-05-15 | 常涛 | System for quantitatively adding medicament by water delivery pipeline |
| CN203924011U (en) * | 2014-06-22 | 2014-11-05 | 柴大华 | The reservoir strobe defroster that opens ice |
| CN204041012U (en) * | 2014-07-25 | 2014-12-24 | 中国石油天然气股份有限公司 | Wellhead chemicals-feeder and well head medicine-adding system |
| CN107386218A (en) * | 2017-06-23 | 2017-11-24 | 朱石明 | A kind of water conservancy flashboard defroster |
| CN207567732U (en) * | 2017-12-13 | 2018-07-03 | 平泽宇 | A kind of multi-functional water conservancy and hydropower gate upstream face defroster |
| CN109252938A (en) * | 2018-10-25 | 2019-01-22 | 广州文冲船厂有限责任公司 | A kind of fresh water cooled medicine system |
| CN209702390U (en) * | 2019-03-28 | 2019-11-29 | 上海岫美环境科技有限公司 | A kind of chemicals dosing plant for deep bed denitrification filter pool |
| CN110332413A (en) * | 2019-08-06 | 2019-10-15 | 刘艳 | Pipe heating devices |
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Application publication date: 20210716 |