CN112010362A - Automatic medicine adding control equipment - Google Patents

Automatic medicine adding control equipment Download PDF

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Publication number
CN112010362A
CN112010362A CN201910472314.4A CN201910472314A CN112010362A CN 112010362 A CN112010362 A CN 112010362A CN 201910472314 A CN201910472314 A CN 201910472314A CN 112010362 A CN112010362 A CN 112010362A
Authority
CN
China
Prior art keywords
dosing
corrosion
medicine
electric cabinet
pipeline
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.)
Withdrawn
Application number
CN201910472314.4A
Other languages
Chinese (zh)
Inventor
周立金
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Huilong Water Treatment Industry And Trade Co ltd
Original Assignee
Suzhou Huilong Water Treatment Industry And Trade Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Suzhou Huilong Water Treatment Industry And Trade Co ltd filed Critical Suzhou Huilong Water Treatment Industry And Trade Co ltd
Priority to CN201910472314.4A priority Critical patent/CN112010362A/en
Publication of CN112010362A publication Critical patent/CN112010362A/en
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
    • 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
    • C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/02—Non-contaminated water, e.g. for industrial water supply
    • C02F2103/023—Water in cooling circuits
    • 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
    • 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
    • C02F2209/05—Conductivity or salinity
    • 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
    • C02F2209/40—Liquid flow rate
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/08—Corrosion inhibition

Abstract

The invention provides automatic dosing control equipment which comprises a stand, wherein an electric cabinet, a dosing and sewage discharge pipeline, a dosing pump and a dosing barrel are respectively arranged on the stand; the other end of the chemical adding and sewage discharging pipe is connected with a water return pipe of a main pipeline of the circulating cooling water system; the dosing pump and the blowdown electrically operated valve are electrically connected with the electric cabinet and controlled by the electric cabinet, and the flow meter, the conductivity probe and the corrosion hanging rack are in signal connection with the electric cabinet. The invention can reduce the operation and maintenance cost, simultaneously ensure that the circulating cooling water system does not scale, corrode or grow algae, and ensure the normal operation of the system.

Description

Automatic medicine adding control equipment
Technical Field
The invention belongs to the technical field of cooling circulating water treatment, and particularly belongs to automatic dosing control equipment.
Background
At present, domestic circulating water systems generally adopt manual timing uniform dosing, and the concentration of a medicament in water is obtained through analysis, so that the opening degree of a dosing device is adjusted. Because the system volume is large, the analysis lag and the analysis frequency are limited, the concentration of the medicament is difficult to control in a certain range, and in order to prevent the system from scaling, the scale inhibitor, the corrosion inhibitor and the bactericide are very necessary to be added into the water body, part of the medicament is discharged along with the sewage discharge process, the concentration of the residual medicament is diluted by new water, then the scale inhibitor and the bactericide must be supplemented, the water quality balance is restored again, the empirical calculation is usually carried out through the accumulated sewage discharge quantity or the accumulated water supplement quantity, enough corrosion inhibitor, scale inhibitor and bactericide are supplemented, the quantitative addition must be realized by taking the accumulated flow as reference supplement, the scale inhibitor and the bactericide in the water body are supplemented properly, the loss caused by unrepension due to the insufficient amount in the more extensive management of the quantitative management has more economical efficiency, and the excessive medicaments increase the operation cost, and the secondary pollution of the discharged water body and the cost of subsequent water treatment are increased. In addition, the water quality in the system has uncertain change, the test monitoring needs a large central laboratory, certain uncertainty exists in sampling points at sampling time, the certainty of water quality detection can be caused, and meanwhile, the process for determining the sewage discharge time and the sewage discharge capacity of the system is complex, and the waste of medicaments and water resources can be caused at any time.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides automatic dosing equipment which can better solve the problems of corrosion and scale inhibition, sterilization and dosing, monitoring and pollution discharge of a water system and avoid the waste of medicament and water resource protection.
The technical problem to be solved by the invention is realized by adopting the following technical scheme:
the utility model provides an automatic medicine control equipment which characterized in that: the device comprises a stand, wherein an electric cabinet, a dosing and sewage discharging pipeline, a dosing pump and a dosing barrel are respectively arranged on the stand; the other end of the chemical adding and sewage discharging pipe is connected with a water return pipe of a main pipeline of the circulating cooling water system; the medicine feeding end of the medicine feeding pump is connected with the medicine feeding barrel through a rubber hose, the medicine discharging end of the medicine feeding pump is connected with the medicine feeding barrel through a rubber hose, and the medicine discharging end of the medicine feeding pump is connected with the medicine feeding and sewage draining pipeline through a rubber hose; a flowmeter for sensing the flow rate of the circulating cooling water, a conductivity probe for detecting the conductivity of the circulating cooling water, a blowdown electric valve for discharging high-concentration circulating cooling water and a corrosion hanger for detecting the metal corrosion condition of a main pipeline of the circulating cooling water system are sequentially arranged on the dosing and blowdown pipeline along the water flow direction; the dosing pump and the blowdown electrically operated valve are electrically connected with the electric cabinet and controlled by the electric cabinet, and the flow meter, the conductivity probe and the corrosion hanging rack are in signal connection with the electric cabinet.
Preferably, a dosing inlet one-way valve is arranged on the dosing and sewage discharge pipeline, and a rubber hose at the dosing pump outlet end is connected with the dosing and sewage discharge pipeline through the dosing inlet one-way valve.
Preferably, the electric cabinet is a touch screen all-in-one machine.
Preferably, the flow meter is a float flow meter with a flow switch.
Preferably, the conductivity probe is electrically connected with an online conductivity detector embedded in the electric cabinet.
Preferably, the dosing and sewage discharge pipeline is provided with three corrosion hanger frames, the three corrosion hanger frames are respectively used for detecting the copper corrosion condition, the corrosion hanger frame is used for detecting the stainless steel corrosion condition, and the corrosion hanger frame is used for detecting the carbon steel corrosion condition.
Preferably, the stand is L-shaped and comprises a vertical frame and a bottom table board, the electric cabinet and the dosing and sewage discharging pipeline are all arranged on the vertical frame, and the dosing barrel and the dosing pump are all arranged on the bottom table board.
The working principle of the invention is as follows: when the circulating cooling water circulates in a main pipeline of the circulating cooling system, a part of cooling water can flow into a sewage pipeline, at the moment, a flow switch in a flowmeter is turned on, and the whole dosing sewage disposal device starts to automatically operate. The electric control box can automatically open the electric blowdown valve to blowdown if the electric conductivity exceeds standard, and the electric control box automatically closes the electric blowdown valve to stop blowdown after the electric conductivity of the circulating cooling water is qualified. A user can set the upper and lower limits of the conductivity according to the condition of the circulating cooling water system, control the conductivity range of the circulating cooling water system and prevent the system from scaling caused by the exceeding of the conductivity. The dosing amount and the dosing time are set according to the water retention amount of the circulating cooling water system, a user can set the dosing time of the dosing pump fixed every day through a touch screen on the electric cabinet, and the dosing amount of the dosing pump can be adjusted through the touch screen on the electric cabinet, so that the concentration of the medicament in the circulating cooling water system is controlled. The corrosion rack has three groups, and is respectively responsible for detecting the corrosion condition of copper, stainless steel and carbon steel of the main pipeline of the circulating cooling water system and transmitting a detection signal to the electric cabinet. Finally, the purposes of no scaling, no corrosion and no algae growth of the circulating cooling water system and ensuring the normal operation of the system are achieved.
The invention has the beneficial effects that:
the invention can realize the automatic timing and quantitative adding of the medicament and the automatic sewage discharge of the high-concentration circulating cooling water by detecting the conductivity and the corrosion rate, and simultaneously improves the accuracy of the adding and the sewage discharge, thereby realizing the purposes of controlling the corrosion condition of the pipeline of the circulating cooling water system, preventing the circulating cooling water system from scaling and growing algae, ensuring the normal operation of the circulating cooling water system, greatly reducing the maintenance cost of the circulating cooling water system, and concentrating all devices on a stand, having simple and convenient operation and being suitable for various cooling water systems.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and can be implemented according to the content of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is provided by the following examples and their accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a schematic structural view of the automatic medicine-feeding control apparatus of the present invention.
FIG. 2 is a side view of the automatic medicated control device of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The utility model provides an automatic medicine control equipment which characterized in that: the device comprises a stand 19, wherein an electric cabinet 1, a dosing pipeline 9, a sewage discharge pipeline 17, a dosing pump 10 and a dosing barrel are respectively arranged on the stand 19; the other ends of the chemical adding pipeline 9 and the sewage discharge pipeline 17 are connected with a water return pipe 8 of a main pipeline of the circulating cooling water system; the medicine inlet end 16 of the medicine feeding pump 10 is connected with the medicine feeding barrel through a rubber hose, the medicine outlet end of the medicine feeding pump is connected with the medicine feeding barrel through a rubber hose, and the medicine outlet end of the medicine feeding pump 10 is connected with the medicine feeding and sewage draining pipeline 17 through a rubber hose; the chemical adding pipeline 9 and the sewage discharge pipeline 17 are sequentially provided with a flowmeter 8 for sensing the flow rate of circulating cooling water, a conductivity probe 16 for detecting the conductivity of the circulating cooling water, a sewage discharge electric valve 13 for discharging high-concentration circulating cooling water and a corrosion hanging rack 15 for detecting the metal corrosion condition of a main pipeline of the circulating cooling water system along the water flow direction; the dosing pump 10 and the blowdown electric valve 13 are both electrically connected with the electric cabinet 1 and controlled by the electric cabinet 1, and the flow meter 8, the conductivity probe 16 and the corrosion hanging rack 15 are all in signal connection with the electric cabinet 1.
In the preferred embodiment of the present invention, the dosing pipeline 9 and the sewage pipeline 17 are provided with a dosing inlet check valve 18, and the rubber hose at the drug outlet end of the dosing pump 10 is connected with the dosing pipeline 9 and the sewage pipeline 17 through the dosing inlet check valve 18.
In a preferred embodiment of the present invention, the electric cabinet 1 is an integrated touch screen machine.
In a preferred embodiment of the present invention, the flow meter 8 is a float flow meter with a flow switch.
In a preferred embodiment of the present invention, the conductivity probe 16 is electrically connected to an online conductivity detector embedded in the electric cabinet 1.
In a preferred embodiment of the present invention, the chemical feeding pipeline 9 and the sewage draining pipeline 17 are provided with three sets of the corrosion film hanger 15, and the three sets of the corrosion film hanger are respectively used for detecting the corrosion film hanger of the copper corrosion condition, the corrosion film hanger of the stainless steel corrosion condition, and the corrosion film hanger of the carbon steel corrosion condition.
The preferred embodiment of the invention is that the stand is L-shaped and consists of a vertical frame and a bottom table board, the electric cabinet 1 and the dosing and sewage discharging pipeline are all arranged on the vertical frame, and the dosing barrel and the dosing pump are all arranged on the bottom table board.
The working principle of the invention is as follows: when the circulating cooling water circulates in a main pipeline of the circulating cooling system, a part of cooling water can flow into a sewage pipeline, at the moment, a flow switch in a flowmeter is turned on, and the whole dosing sewage disposal device starts to automatically operate. The conductivity probe of the online conductivity detector is responsible for detecting the conductivity of the circulating cooling water and transmitting a detection signal to the electric cabinet, if the conductivity exceeds the standard, the electric cabinet can automatically open the blowdown electric valve to blowdown, and after the conductivity of the circulating cooling water is qualified, the electric cabinet automatically closes the blowdown electric valve to stop blowdown. A user can set the upper and lower limits of the conductivity according to the condition of the circulating cooling water system, control the conductivity range of the circulating cooling water system and prevent the system from scaling caused by the exceeding of the conductivity. The dosing amount and the dosing time are set according to the water retention amount of the circulating cooling water system, a user can set the dosing time of the dosing pump fixed every day through a touch screen on the electric cabinet, and the dosing amount of the dosing pump can be adjusted through the touch screen on the electric cabinet, so that the concentration of the medicament in the circulating cooling water system is controlled. The corrosion rack has three groups, and is respectively responsible for detecting the corrosion condition of copper, stainless steel and carbon steel of the main pipeline of the circulating cooling water system and transmitting a detection signal to the electric cabinet. Finally, the purposes of no scaling, no corrosion and no algae growth of the circulating cooling water system and ensuring the normal operation of the system are achieved.

Claims (7)

1. The utility model provides an automatic medicine control equipment which characterized in that: the device comprises a stand, wherein an electric cabinet, a dosing and sewage discharging pipeline, a dosing pump and a dosing barrel are respectively arranged on the stand; the other end of the chemical adding and sewage discharging pipe is connected with a water return pipe of a main pipeline of the circulating cooling water system; the medicine feeding end of the medicine feeding pump is connected with the medicine feeding barrel through a rubber hose, the medicine discharging end of the medicine feeding pump is connected with the medicine feeding barrel through a rubber hose, and the medicine discharging end of the medicine feeding pump is connected with the medicine feeding and sewage draining pipeline through a rubber hose; a flowmeter for sensing the flow rate of the circulating cooling water, a conductivity probe for detecting the conductivity of the circulating cooling water, a blowdown electric valve for discharging high-concentration circulating cooling water and a corrosion hanger for detecting the metal corrosion condition of a main pipeline of the circulating cooling water system are sequentially arranged on the dosing and blowdown pipeline along the water flow direction; the dosing pump and the blowdown electrically operated valve are electrically connected with the electric cabinet and controlled by the electric cabinet, and the flow meter, the conductivity probe and the corrosion hanging rack are in signal connection with the electric cabinet.
2. The automatic dosing control device according to claim 1, wherein the dosing and blowdown pipeline is provided with a dosing inlet check valve, and the rubber hose at the dosing pump outlet end is connected with the dosing and blowdown pipeline through the dosing inlet check valve.
3. The automatic dosing control device of claim 1, wherein the electric cabinet is a touch screen all-in-one machine.
4. The automatic dosing control device of claim 1, wherein the flow meter is a float flow meter with a flow switch.
5. The automatic dosing control device of claim 1, wherein the conductivity probe is electrically connected to an online conductivity detector embedded in the electrical cabinet.
6. The automatic dosing control device according to claim 1, wherein three corrosion rack sets are provided on the dosing and blowdown pipeline, the three corrosion rack sets are respectively used for detecting the corrosion rack of copper corrosion condition, the corrosion rack set is used for detecting the corrosion rack of stainless steel corrosion condition, and the corrosion rack set is used for detecting the corrosion rack of carbon steel corrosion condition.
7. The automatic medicine-feeding control device according to claim 1, wherein the stand is L-shaped and comprises a vertical frame and a bottom table, the electric cabinet and the medicine-feeding and sewage-discharging pipeline are both arranged on the vertical frame, and the medicine-feeding barrel and the medicine-feeding pump are both arranged on the bottom table.
CN201910472314.4A 2019-05-31 2019-05-31 Automatic medicine adding control equipment Withdrawn CN112010362A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910472314.4A CN112010362A (en) 2019-05-31 2019-05-31 Automatic medicine adding control equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910472314.4A CN112010362A (en) 2019-05-31 2019-05-31 Automatic medicine adding control equipment

Publications (1)

Publication Number Publication Date
CN112010362A true CN112010362A (en) 2020-12-01

Family

ID=73506249

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910472314.4A Withdrawn CN112010362A (en) 2019-05-31 2019-05-31 Automatic medicine adding control equipment

Country Status (1)

Country Link
CN (1) CN112010362A (en)

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Application publication date: 20201201

WW01 Invention patent application withdrawn after publication