CN111661934A - System for automatically adding and dispensing circulating water scale inhibitor - Google Patents
System for automatically adding and dispensing circulating water scale inhibitor Download PDFInfo
- Publication number
- CN111661934A CN111661934A CN202010459928.1A CN202010459928A CN111661934A CN 111661934 A CN111661934 A CN 111661934A CN 202010459928 A CN202010459928 A CN 202010459928A CN 111661934 A CN111661934 A CN 111661934A
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- China
- Prior art keywords
- scale inhibitor
- valve
- dispensing
- pipeline
- circulating water
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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
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/008—Feed or outlet control devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/02—Feed or outlet devices; Feed or outlet control devices for feeding measured, i.e. prescribed quantities of reagents
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The invention discloses a system for automatically adding and dispensing a circulating water scale inhibitor, which comprises a scale inhibitor storage system, a scale inhibitor dispensing system and a scale inhibitor adding system, wherein the scale inhibitor storage system comprises a high-level storage tank, a medicine unloading pump and a pipeline, the scale inhibitor dispensing system comprises a scale inhibitor dissolving box, a water inlet electric valve, a medicine inlet pipeline and a medicine inlet electric valve, and the scale inhibitor adding system comprises a metering pump and a valve pipeline. The scale inhibitor feeding device has the advantages of simple structure, convenient use, realization of controllable and automatic scale inhibitor dispensing and feeding, elimination of various uncertainties and negligence of manual dispensing, effective supervision of scale inhibitor supply quality, stable supply quality, effective prevention of excessive filling of the taro, stable and controllable scale inhibitor feeding, stable circulating water quality, normal operation of a heat exchange system of a unit, and very high practical value and popularization value.
Description
Technical Field
The invention relates to the technical field of circulating water scale inhibitors, in particular to an automatic feeding and dispensing system for a circulating water scale inhibitor.
Background
The dissolving box is used for diluting the scale inhibitor stock solution, storing the diluted scale inhibitor and is connected to a metering pump which is added to a designated tower tank through an outlet pipeline at the bottom of the dissolving box. Comprises a dilution water pipeline and a valve, a medicine dissolving box body, an outlet pipeline and a valve, a sewage draining pipeline and a valve. And the metering pump quantitatively conveys the diluted scale inhibitor to a designated tower pool. Consists of a metering pump, an inlet and outlet pipeline and a valve. The electric part of the electric control system is manually controlled on site, 25kg of barreled scale inhibitor stock solution provided by a supplier is lifted to the top of a scale inhibitor dissolving tank through a ladder, poured in from a manhole of the dissolving tank, and simultaneously a dilution water valve is opened to carry out proportioning according to a certain proportion. And conveying the proportioned scale inhibitor to a corresponding tower tank through a metering pump. The scale inhibitor needs 10-15 barrels of 25kg of barreled stock solution when being prepared every time, the labor intensity of workers is high, and potential safety hazards exist. When 25kg of barreled scale inhibitor provided by a supplier enters a factory for inspection, a dead zone exists for inspection, and 100% of each barrel of medicine can not be guaranteed to meet the standard. The medicine configuration proportion is not accurate enough, can not guarantee to dispense concentration unanimous at every turn, and the lazy condition that leads to disposing antisludging agent stoste quantity inadequately or the medical kit liquid level is higher of personnel appears and dispenses usually. The phenomenon that the dissolving medicine box is evacuated and the metering pump idles due to carelessness in manual medicine dispensing exists. The situation that only water is added and no chemicals are added exists, and circulating water causes scaling of a condenser under the situation of high concentration ratio. In view of the related technical problems, no effective solution has been proposed at present.
Disclosure of Invention
Aiming at the problems in the related art, the invention provides a system for automatically adding and dispensing a circulating water scale inhibitor, so as to overcome the technical problems in the prior related art.
The technical scheme of the invention is realized as follows:
the utility model provides a system for be used for automatic throwing of circulating water antisludging agent and throw in and medicine, includes antisludging agent storage system, antisludging agent dispensing system and antisludging agent dosing system, antisludging agent storage system includes high-order storage tank 9, unloads medicine pump 13 and pipeline 14 and constitutes, antisludging agent dispensing system includes antisludging agent dissolving box 16, the electric valve 3 of intaking, advances medicine pipeline 15 and advances medicine electric valve 12, antisludging agent dosing system includes measuring pump 17 and valve pipeline, the top of antisludging agent dissolving box 16 is provided with manhole 2, the upper end of antisludging agent dissolving box 16 is provided with dissolving box medicine inlet valve 7 and water inlet electric valve 3, one side of antisludging agent dissolving box 16 is provided with cat ladder 1, bottom one side of antisludging agent dissolving box 16 is provided with blowdown primary valve 4 and blowdown secondary valve 5, the bottom opposite side of, the upper end of the high-level storage tank 9 is provided with a storage tank medicine inlet valve 8, the lower end of the high-level storage tank 9 is provided with a pipeline 14, the pipeline 14 is provided with an outlet primary manual valve 10, the lower end of the outlet primary manual valve 10 is provided with an outlet secondary manual valve 11, and the lower end of the outlet secondary manual valve 11 is provided with a medicine inlet electric valve 12.
Further, the scale inhibitor electric system comprises a scale inhibitor proportioning control cabinet and a frequency converter, and the water inlet electric valve 3, the medicine inlet electric valve 12 and the metering pump 17 realize remote automatic control.
Further, the medicine discharging pump 13 is connected with a high-level storage tank 9 through a pipeline 14, and the high-level storage tank 9 is connected with a scale inhibitor dissolving tank 16 through a medicine inlet pipeline 15.
Further, high-position storage tank 9 is 15m thin shoots.
Further, the outlet valve 6 is connected with a metering pump 16, and the metering pump 16 is output to the tower pool.
Further, the manhole 2 is circular.
Further, the top that antisludging agent dissolved medicine case 16 still is provided with teletransmission radar level gauge 18, one side that antisludging agent dissolved medicine case 16 is provided with teletransmission magnetism and turns over board level gauge 19, teletransmission radar level gauge 18 sends signal to DCS control system.
The invention has the beneficial effects that: the scale inhibitor feeding device has the advantages of novel structure and ingenious design, realizes controllable and automatic scale inhibitor dispensing and feeding, eliminates various uncertainties and negligence of manual dispensing, can effectively supervise the quality of scale inhibitor supply, ensures stable quality of supply, effectively prevents the filling of the taro, stabilizes the controllable scale inhibitor feeding, can stabilize the circulating water quality, ensures the normal operation of a heat exchange system of a unit, and has high practical value and popularization value.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic overall structure diagram of a system for automatically adding and dispensing a circulating water scale inhibitor according to an embodiment of the invention.
1. Climbing a ladder; 2. a manhole; 3. an electric valve for water inlet; 4. a blowdown primary valve; 5. a secondary valve for sewage disposal; 6. an outlet valve; 7. a medicine inlet valve of the medicine dissolving box; 8. a storage tank medicine inlet valve; 9. a high-level storage tank; 10. an outlet one-time manual valve; 11. an outlet secondary manual valve; 12. a medicine inlet electric valve; 13. a drug discharge pump; 14. a pipeline; 15. a medicine inlet pipeline; 16. a scale inhibitor dissolving box; 17. a metering pump 18, a remote radar level gauge; 19. a remote transmission magnetic turning plate liquid level meter.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
According to the embodiment of the invention, the system for automatically adding and dispensing the scale inhibitor for the circulating water is provided.
As shown in fig. 1, the system for automatically adding and dispensing scale inhibitor for circulating water according to the embodiment of the present invention comprises a scale inhibitor storage system, a scale inhibitor dispensing system and a scale inhibitor adding system, wherein the scale inhibitor storage system comprises a high-level storage tank 9, a medicine unloading pump 13 and a pipeline 14, the scale inhibitor dispensing system comprises a scale inhibitor dissolving box 16, a water inlet electric valve 3, a medicine inlet pipeline 15 and a medicine inlet electric valve 12, the scale inhibitor adding system comprises a metering pump 17 and a valve pipeline, the top of the scale inhibitor dissolving box 16 is provided with a manhole 2, the upper end of the scale inhibitor dissolving box 16 is provided with a dissolving box medicine inlet valve 7 and a water inlet electric valve 3, one side of the scale inhibitor dissolving box 16 is provided with a ladder 1, one side of the bottom of the scale inhibitor dissolving box 16 is provided with a sewage discharge primary valve 4 and a sewage discharge secondary valve 5, the other side of the bottom of the scale inhibitor dissolving box 16 is provided with an outlet valve 6, the upper end of the high-level storage tank 9 is provided with a storage tank medicine inlet valve 8, the lower end of the high-level storage tank 9 is provided with a pipeline 14, the pipeline 14 is provided with an outlet primary manual valve 10, the lower end of the outlet primary manual valve 10 is provided with an outlet secondary manual valve 11, the lower end of the outlet secondary manual valve 11 is provided with a medicine inlet electric valve 12, the scale inhibitor electric system comprises a scale inhibitor proportioning control cabinet and a frequency converter, the water inlet electric valve 3, the medicine inlet electric valve 12 and a metering pump 17 realize remote automatic control, the medicine discharge pump 13 is connected with the high-level storage tank 9 through a pipeline 14, the high-level storage tank 9 is connected with a scale inhibitor dissolving medicine box 16 through a medicine inlet pipeline 15, the high-level storage tank 9 is 15m long-span, the outlet valve 6 is connected with the metering pump 16, the outlet of the metering pump 16 is connected to a tower pool, and the manhole 2 is circular, the top of antisludging agent dissolving tank 16 still is provided with teletransmission radar level gauge 18, one side of antisludging agent dissolving tank 16 is provided with teletransmission magnetism and turns over board level gauge 19, teletransmission radar level gauge 18 sends signal transmission to DCS control system.
By means of the technical scheme, the system for automatically feeding and dispensing the circulating water scale inhibitor comprises a scale inhibitor storage system, a scale inhibitor dispensing system and a scale inhibitor feeding system, realizes accurate dispensing of the circulating water scale inhibitor, realizes quality supervision and non-omission detection of the circulating water scale inhibitor, realizes accurate and continuous feeding of the circulating water scale inhibitor, and ensures that a condenser is not scaled, the scale inhibitor storage system comprises an overhead storage tank 9, a medicine unloading pump 13 and a pipeline 14, the scale inhibitor dispensing system comprises a scale inhibitor dissolving box 16, a water inlet electric valve 3, a medicine inlet pipeline 15 and a medicine inlet electric valve 12, the scale inhibitor feeding system comprises a metering pump 17 and a valve pipeline, the top of the scale inhibitor dissolving box 16 is provided with a manhole 2, the upper end of the scale inhibitor dissolving box 16 is provided with a dissolving box medicine inlet valve 7 and a water inlet electric valve 3, one side of the scale inhibitor dissolving box 16 is provided with a ladder 1, a primary sewage discharge valve 4 and a secondary sewage discharge valve 5 are arranged on one side of the bottom of the scale inhibitor dissolving medicine box 16, an outlet valve 6 is arranged on the other side of the bottom of the scale inhibitor dissolving medicine box 16, a storage tank medicine inlet valve 8 is arranged at the upper end of the high-level storage tank 9, a pipeline 14 is arranged at the lower end of the high-level storage tank 9, a primary outlet manual valve 10 is arranged on the pipeline 14, a secondary outlet manual valve 11 is arranged at the lower end of the primary outlet manual valve 10, a medicine inlet electric valve 12 is arranged at the lower end of the secondary outlet manual valve 11, and the scale inhibitor electric system comprises a scale inhibitor proportioning control cabinet and a frequency converter, the water inlet electric valve 3, the medicine inlet electric valve 12 and the metering pump 17 realize remote automatic control, reduce manual operation and labor intensity, and the medicine discharge pump 13 is connected with the high-level storage tank 9 through the pipeline 14, high-order storage tank 9 dissolves the explosive box 16 through advancing medicine pipeline 15 and antisludging agent and is connected, high-order storage tank 9 is 15m, outlet valve 6 connects measuring pump 16, 16 exports to the column bottom of measuring pump, manhole 2 is circular, the top that antisludging agent dissolved the explosive box 16 still is provided with teletransmission radar level gauge 18, one side that the antisludging agent dissolved the explosive box 16 is provided with teletransmission magnetism and turns over board level gauge 19, teletransmission radar level gauge 18 is with signal transmission to DCS control system. The scale inhibitor feeding device has the advantages of novel structure and ingenious design, improves the working efficiency and safety, realizes controllable and automatic scale inhibitor dispensing and feeding, eliminates various uncertainties and negligence of manual dispensing, effectively supervises the supply quality of the scale inhibitor, ensures the stable supply quality, effectively prevents the excessive filling of the taroes, stabilizes the controllable scale inhibitor feeding, stabilizes the circulating water quality, ensures the normal operation of a heat exchange system of a unit, and has high practical value and popularization value.
The working principle is as follows:
1. acceptance and unloading: the scale inhibitor is supplied from a 25kg barrel to a ton barrel or a tank truck, after the medicine is delivered to a factory, the medicine is sampled in a centralized manner to carry out physical state and chemical analysis and acceptance, and after the acceptance is qualified, the scale inhibitor is conveyed to a high-level storage tank through a scale inhibitor discharge pump.
2. Automatic dispensing: according to the volume of the medicine dissolving box, the medicine feeding height and the water feeding height ratio are calculated, automatic medicine dispensing is carried out through automatic control logic, a human-computer interface can be set for the medicine feeding ratio, and the medicine feeding ratio can be modified in time according to the water quality condition. The automatic dosage realizes the automatic tracking and the liquid level calculation of a computer, and realizes the stable and accurate dosage concentration and controllable concentration of the scale inhibitor.
3. Adding a scale inhibitor: starting and stopping the random group at a remote place; and (4) adjusting the variable frequency of the metering pump in time according to the adding amount of the scale inhibitor, so as to realize stable and accurate adding.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. A system for automatically feeding and dispensing circulating water scale inhibitor comprises a scale inhibitor storage system, a scale inhibitor dispensing system and a scale inhibitor feeding system, and is characterized in that the scale inhibitor storage system comprises a high-level storage tank (9), a discharge pump (13) and a pipeline (14), the scale inhibitor dispensing system comprises a scale inhibitor dissolving box (16), a water inlet electric valve (3), a medicine inlet pipeline (15) and a medicine inlet electric valve (12), the scale inhibitor feeding system comprises a metering pump (17) and a valve pipeline, a manhole (2) is arranged at the top of the scale inhibitor dissolving box (16), a dissolving box medicine inlet valve (7) and a water inlet electric valve (3) are arranged at the upper end of the scale inhibitor dissolving box (16), a ladder stand (1) is arranged at one side of the scale inhibitor dissolving box (16), a primary sewage discharge valve (4) and a secondary sewage discharge valve (5) are arranged at one side of the bottom of the scale inhibitor dissolving box (16), an outlet valve (6) is arranged on the other side of the bottom of the scale inhibitor dissolving medicine box (16), a storage tank medicine inlet valve (8) is arranged at the upper end of the high-level storage tank (9), a pipeline (14) is arranged at the lower end of the high-level storage tank (9), an outlet primary manual valve (10) is arranged on the pipeline (14), an outlet secondary manual valve (11) is arranged at the lower end of the outlet primary manual valve (10), and a medicine inlet electric valve (12) is arranged at the lower end of the outlet secondary manual valve (11).
2. The system for automatically adding and dispensing the scale inhibitor for the circulating water as claimed in claim 1, further comprising an electrical system of the scale inhibitor, wherein the electrical system of the scale inhibitor comprises a scale inhibitor proportioning control cabinet and a frequency converter, and the electric water inlet valve (3), the electric medicine inlet valve (12) and the metering pump (17) realize remote automatic control.
3. The system for automatically adding and dispensing the scale inhibitor for the circulating water as claimed in claim 1, wherein the drug discharge pump (13) is connected with the high-level storage tank (9) through a pipeline (14), and the high-level storage tank (9) is connected with the scale inhibitor dissolving box (16) through a drug inlet pipeline (15).
4. The system for automatically adding and dispensing a circulating water scale inhibitor according to claim 1, wherein the high-position storage tank (9) is obtained by 15m high-speed plantation.
5. The system for automatically adding and dispensing the scale inhibitor for the circulating water as claimed in claim 1, wherein the outlet valve (6) is connected with a metering pump (17), and the outlet of the metering pump (17) is connected to a tower pond.
6. The system for automatically adding and dispensing the scale inhibitor for the circulating water as claimed in claim 1, wherein the manhole (2) is circular.
7. The system for automatically adding and dispensing the circulating water scale inhibitor is characterized in that a remote-transmission radar liquid level meter (18) is further arranged at the top of the scale inhibitor dissolving tank (16), a remote-transmission magnetic turning plate liquid level meter (19) is arranged at one side of the scale inhibitor dissolving tank (16), and the remote-transmission radar liquid level meter (18) sends a signal to a DCS (distributed control system).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010459928.1A CN111661934A (en) | 2020-05-27 | 2020-05-27 | System for automatically adding and dispensing circulating water scale inhibitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010459928.1A CN111661934A (en) | 2020-05-27 | 2020-05-27 | System for automatically adding and dispensing circulating water scale inhibitor |
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| Publication Number | Publication Date |
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| CN111661934A true CN111661934A (en) | 2020-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010459928.1A Pending CN111661934A (en) | 2020-05-27 | 2020-05-27 | System for automatically adding and dispensing circulating water scale inhibitor |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201458778U (en) * | 2009-06-22 | 2010-05-12 | 北京四方鼎泰环保科技有限公司 | Skid-mounted integrated automatic dosing device |
| CN202099079U (en) * | 2011-05-12 | 2012-01-04 | 陕西华诚首创环保科技有限公司 | Intellectualized chemical adding system used for water treatment |
| CN203370498U (en) * | 2013-07-11 | 2014-01-01 | 浙江东发环保工程有限公司 | Automatic preparing and adding device of liquid preparations |
| RU143295U1 (en) * | 2013-12-18 | 2014-07-20 | Александр Всеволодович Пименов | STRUCTURE FOR PURIFICATION OF HEAVYLY CONTAMINATED SHOWER AND PRODUCTION WASTE WATERS |
| CN206318717U (en) * | 2016-11-22 | 2017-07-11 | 大连海洋大学 | A kind of computer controls automated dispensing and the sewage disposal system of dosing |
| CN207981081U (en) * | 2018-01-30 | 2018-10-19 | 河南大禹水处理有限公司 | A kind of liquid preparation automated dispensing throwing device |
| CN209276181U (en) * | 2018-12-05 | 2019-08-20 | 马鞍山市桓泰环保设备有限公司 | A kind of Intelligent medicine adding device |
| CN212504239U (en) * | 2020-05-27 | 2021-02-09 | 国电蚌埠发电有限公司 | System for automatically adding and dispensing circulating water scale inhibitor |
-
2020
- 2020-05-27 CN CN202010459928.1A patent/CN111661934A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201458778U (en) * | 2009-06-22 | 2010-05-12 | 北京四方鼎泰环保科技有限公司 | Skid-mounted integrated automatic dosing device |
| CN202099079U (en) * | 2011-05-12 | 2012-01-04 | 陕西华诚首创环保科技有限公司 | Intellectualized chemical adding system used for water treatment |
| CN203370498U (en) * | 2013-07-11 | 2014-01-01 | 浙江东发环保工程有限公司 | Automatic preparing and adding device of liquid preparations |
| RU143295U1 (en) * | 2013-12-18 | 2014-07-20 | Александр Всеволодович Пименов | STRUCTURE FOR PURIFICATION OF HEAVYLY CONTAMINATED SHOWER AND PRODUCTION WASTE WATERS |
| CN206318717U (en) * | 2016-11-22 | 2017-07-11 | 大连海洋大学 | A kind of computer controls automated dispensing and the sewage disposal system of dosing |
| CN207981081U (en) * | 2018-01-30 | 2018-10-19 | 河南大禹水处理有限公司 | A kind of liquid preparation automated dispensing throwing device |
| CN209276181U (en) * | 2018-12-05 | 2019-08-20 | 马鞍山市桓泰环保设备有限公司 | A kind of Intelligent medicine adding device |
| CN212504239U (en) * | 2020-05-27 | 2021-02-09 | 国电蚌埠发电有限公司 | System for automatically adding and dispensing circulating water scale inhibitor |
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