CN1488885A - Movable fully-automatic chemical cleaning equipment and cleaning method thereof - Google Patents
Movable fully-automatic chemical cleaning equipment and cleaning method thereof Download PDFInfo
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- CN1488885A CN1488885A CNA021308276A CN02130827A CN1488885A CN 1488885 A CN1488885 A CN 1488885A CN A021308276 A CNA021308276 A CN A021308276A CN 02130827 A CN02130827 A CN 02130827A CN 1488885 A CN1488885 A CN 1488885A
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Abstract
The present invention provides a mobile full-automatic chemical cleaning equipment, including pump station formed from liquor-blending tank, stirring tank, cleaning pump, valve group and pipeline and control chamber, which it is characterized by that said control chamber has computer man-machine interface data control device DCS formed from industrial control computer device CRT and programmable controller PLC and powe control device formed from variable frequency speed-controller, between said data control device DCS and pump station they are connected by means of cable and signal wire. Besides, said invention also provides a full-automatic chemical cleaning method.
Description
Technical field
The present invention relates to a kind of fully-automatic chemical cleaning equipment and cleaning method thereof, relate in particular to a kind of movable fully-automatic chemical cleaning equipment and cleaning method thereof, be specially adapted to the cleaning project of the outdoor setting of place variation.
Background technology
For a long time, Chemical cleaning is being continued to use the simple cleaning equipment that liquid pool adds scavenging pump always, for cleaning the on-the-spot many disadvantages such as working strength of workers is big, operating environment difference that exist.A kind of portable large-sized boiler cleaning device that Chinese patent literature CN96200375 provided, be that used scavenging pump, cleaning case, control room, valve, pipe arrangement etc. are installed on respectively on two semitrailers, can be directly to during use to reach and washed the boiler scene, transport the base after the use back or another is cleaned the boiler scene.Though this patented technology also can be used for the cleaning project of the outdoor facility of place variation, mainly also by manually-operated, automaticity is not high, and flush efficiency is lower, and labour intensity is bigger.
Summary of the invention
The object of the present invention is to provide a kind of fully-automatic chemical cleaning equipment, adopt computer control, reach automatic cleaning, thereby raise the efficiency greatly and reduce labour intensity.
The invention provides a kind of movable fully-automatic chemical cleaning equipment, include pumping plant and the control room formed by Agitation Tank, agitator tank, scavenging pump, valve group, pipeline, it is characterized in that, dock by cable and holding wire between man-computer interface data control system DCS that the control room is made up of industrial control computer system CRT and Programmable Logic Controller PLC and the power control system of forming by variable-frequency governor, this data control system DCS and pumping plant.
The present invention also provides a kind of full-automatic chemical cleaning, may further comprise the steps: (1) is in place with pumping plant, scene, control room, connects power, communication cable between pumping plant, the control room; (2) connect pumping plant and the equipment import and export pipeline that is cleaned, connect control room and external power cable, connect the Steam Heating pipeline, connect raw material storage tank and pumping plant charge pump; (3) start pumping plant and enter automatic cleaning procedure, carry out washing and cleaning operation automatically by the technological process that sets; (4) man-computer interface provides pumping plant control flow simulation drawing, and data control system (DCS) shows, writes down, prints flow chart, tendency chart, historical query, flow setting, warning setting, the every data sheet of report form statistics and curve automatically; After the time that the is provided with end of (5) cleaning, prompting finishes operation automatically, and scavenging pump stops automatically.
Major technique measure of the present invention also has: holding wire comprises can transmit the circuit of gathering the pumping plant real time data, also has the control instruction circuit of exportable automatic flow and manual intervention.Agitation Tank, scavenging pump, the valve group of forming pumping plant are installed on the skid chassis can realizing integral hoisting.The Agitation Tank top is provided with manhole, steam control valve and inspection platform, and be equipped with a jar thermometer, liquid level gauge, jar in steam heater is housed,, there are sewage draining exit and Pump Suction Nozzle a jar end.Pipeline adopts spatial arrangement, and mounting temperature sensor, pressure sensor, flowmeter, densimeter and PH meter.The valve group of being made up of pneumatic ball valve 21 links to each other with the vehicle-mounted air compressor that source of the gas is provided, and also links to each other with the program controlled PLC that is subjected to that the logic control function is provided.
Full-automatic Chemical cleaning equipment of the present invention and technology have the cleaning operation system of high automation control.Compare with technology with other cleaning equipments and to have following characteristics:
1. be automated cleaning equipment wholly computer controlled.
2. can realize cleaning control programization, automation.
3. clean the measuring index digitlization.
4. the monitoring at any time of cleaning process automation and data.
5. automatically with manual, dual system is monitored.
Description of drawings
Fig. 1 is the system layout of full-automatic Chemical cleaning equipment of the present invention;
Fig. 2 is industrial control computer and Programmable Logic Controller connection diagram;
Fig. 3 is the front view of fully-automatic chemical cleaning equipment pumping plant;
Fig. 4 is the vertical view of fully-automatic chemical cleaning equipment pumping plant;
Fig. 5 is the workflow diagram of fully-automatic chemical cleaning equipment.
The specific embodiment
Now further specify structure, function and the process of full-automatic cleaning equipment in conjunction with the accompanying drawings.Full-automatic cleaning equipment adopts pumping plant and control room to divide body structure, transports realization control room and pumping plant cable and holding wire butt joint behind the job site to.And connect water source, steam pipe line, advance back the flow container line after, just can carry out cleaning operation.
Pumping plant is Agitation Tank 1, scavenging pump 2 and 4, valve group etc. to be installed on the skid chassis can realize integral hoisting.Agitation Tank 1 is horizontal column type jar, and both sides are welded with ellipse head, to improve bearing capacity.The top is provided with manhole 19, steam control valve 11 and inspection platform 24.And jar thermometer 7, liquid level gauge 8 are installed, and in jar steam heater is housed,, there are sewage draining exit 20 and Pump Suction Nozzle a jar end.In order to make full use of the space, pipeline adopts spatial arrangement, and mounting temperature sensor 5, pressure sensor 6, flowmeter 23, densimeter 9, PH meter 16.The valve group is selected pneumatic ball valve 21 for use.And be furnished with magnetic valve, air cleaner, pressure-reducing valve and valve position switch.Have hand behaviour mechanism.Under PLC control, can finish positive and negative circulation and self-loopa.The liquid material loading adopts centrifugal pump and pneumatic diaphragm pump.The solid material loading adopts the agitator material loading.In jar steam heater is installed, adopts direct mode of heating, steam valve is selected pid control mode for use.
The design parameter of pumping plant is:
1. Agitation Tank 1:12m
32. scavenging pump 2,4: single-pump flow 100m
3/ h; Lift 80m; Power 45KW * 2; Adopt the double pump parallel-connection structure; 3. the valve group is formed with 7 pneumatic ball valves 21; 4. the power of air compressor machine 12: 7.5KW; Capacity: 0.9m
3/ min; Rated discharge pressure: 0.7Mpa; 5. mode of heating: Steam Heating, PID regulates; 6. heating-up temperature: room temperature---100 ℃; 7. pumping plant operating pressure: 1.6Mpa.
The monitoring parameter of whole system is:
1. flow: 0-120m
3/ h (comprising instantaneous delivery and integrated flow); 2. pressure: 0-1.6Mpa; 3. liquid level: 0-2m; 4. temperature: 0-100 ℃; 5.PH:1-14; 6. concentration: HNO3, the NaOH solution concentration that can detect 0-20%.7. rate of corrosion: lacing film is measured.
Control system of the present invention is the DCS system, forms by grinding magnificent host computer (industrial computer) and the PLC of Siemens.The control scheme is mainly considered host computer and Programmable Logic Controller (PLC) structure.The mode that the structure of Programmable Logic Controller adopts terminal block to separate with the I/O module.Host computer adopts Taiwan to grind magnificent industrial computer, and PLC adopts the S7-300 of Siemens series.Relevant relay assembly and other terminal row and appliance wiring etc. are installed in the control rack.Industrial computer system comprises main frame, colour picture monitor, and keyboard and mouse, peripheral hardwares such as printer are arranged on the operating desk of a steel construction.Its control function is:
1. real time data processing: real-time data acquisition, real time data shows (instantaneous delivery and integrated flow, temperature, pressure, liquid level, PH, time).
2. automaticdata stores: make operating personnel can understand whole system ruuning situation at any time easily.
3. automatic flow control: can the multiple workflow of predefine according to job requirement, system is according to finish the work the automatically all operations of flow process of predefine mode.Thereby simplify the operation, reduce human error.
The predefine workflow comprises: cleaning process and time are provided with; The direct circulation of A pump is cleaned; The anti-wash cycles of A pump; The self-loopa of A pump is cleaned.The direct circulation of B pump is cleaned; The anti-wash cycles of B pump; The self-loopa of B pump is cleaned.The double pump direct circulation is cleaned; The anti-wash cycles of double pump; The double pump self-loopa is cleaned.
Equipment of the present invention can be controlled the pump start and stop, can also carry out pump discharge setting, stepless time adjustment, electrical heating or Steam Heating start and stop and the control of PID automatic temperature-adjusting.Automatically medicament adds control, can add medicament automatically according to the acid base concentration value of setting purging system.
The present invention also has the manual intervention function, be not suitable under the situation of automatic flow control, or equipment is when chance failure occurring, the authorized person can onlinely intervene, the retouching operation program, or change and to preset the cleaning process that automatic cleaning process is the man-machine command operation, to finish cleaning task.
The present invention also has good man computer interface in addition.WINCC software is platform with Windows98 operating system, and interactive human-computer dialogue function is provided.CRT shows whole system flow process and relevant information, allows multiple abundant dynamic data method for expressing.Operating personnel can get information about system operation situation.As time/temperature, pressure, flow, the real-time chart of liquid level parameter, unlatching situations such as pump, valve etc.And, can enter the operation interface of this equipment by clicking certain appliance icon.By touch-screen or mouse, can the easy manipulation whole system.
The present invention also has operation protection and personnel authorize and identity confirmation.The operator can define each operating personnel's operating right, username and password, need login (input username and password) when operating personnel operate to confirm identity, and these operating personnel can only carry out the operation of system authorization.To guarantee not to be subjected to the destruction of unrelated person maloperation.For operating personnel's important operation, system all will give record on running log.
The present invention also has warning function.System is provided with the alarm indication of light, the sound, language, CRT warning window.Comprising: the high and low limit of liquid level is reported to the police.Temperature, pressure limit value are reported to the police.Wrong way alarm.Off-limit alarm.In addition, the present invention also has maltilevel security protection, and the operator can self-defined various auto-lock functions, and system is in operation and will protects operation according to setting in advance, and sends language alarm.
According to engine request, system can also define multiple form and generate and printing function.And can provide custom feature.
For the pump and the control system power supply of giving this cleaning Vehicle, in the responsible power supply of power distribution cabinet of the indoor installation of vehicle-mounted control to whole cleaning Vehicle.Scavenging pump 2,4 adopts Japanese fuji frequency converter (45KW) to carry out variable frequency regulating speed control, can realize the stepless speed regulation of main pump flow and realize that primary, spare motor is automatic, manual switchover.Air compressor machine 12 adopts across-the-line starting, and pressure type is controlled automatically.
Consider the environment for use characteristics of automation cleaning engineering truck, connect all adopting the said equipment and being connected of other equipment inserting mode.When remote transportation, can dismantle stube cable easily, industrial computer is pulled down in the special-purpose transport package box of packing into, can guarantee not and can jolt and shake the damage of the industrial computer that causes because of road.Simultaneously, this structure also guaranteed on-the-spot convenient, fast, reconnect and install these equipment reliably.
Instrument part of the present invention is as follows:
1. jar temperature control: (point) selects for use the Pt100 platinum resistance thermometer sensor, to be vertically mounted on the tank body top, and it is 4-20mA DC current signal that output PID regulates rule.
2. advancing back liquid temp measures: (2 points) selects copper thermistor (Pt100) * 2 sensor and temperature transmitter for use, exportable 4-20mA DC signal.
3. flow measurement: select the one-piece type electromagnetic flow transmitter of K-300 for use.Output 4-20mA DC signal.
4. level gauging: (1 point) selected for use ultrasonic level gage (0-2m) two-wire system to become and sent exportable 4-20mA DC signal.
5. pressure measxurement: (2 points) selects YTT-150 diaphragm type pressure transmitter for use, exportable 4-20mA DC signal.
6. industrial acidity meter: (1 point) selects PHG-Y-200 sensor (flow type) for use, measurement category 2-12PH, digital display converter PHG-3B (input voltage 0-1V DC, input impedance＞10M Ω, outputting standard signal and external load: 4-20mA 0-500 Ω).
Below just provide preferred implementation of the present invention, but those skilled in the art can carry out many modifications and variations within the scope of the invention.
Claims (7)
1. full-automatic chemical cleaning may further comprise the steps:
(1) pumping plant, scene, control room is in place, connect power, communication cable between pumping plant, the control room;
(2) connect pumping plant and the equipment import and export pipeline that is cleaned, connect control room and external power cable, connect the Steam Heating pipeline, connect raw material storage tank and pumping plant charge pump;
(3) start pumping plant and enter automatic cleaning procedure, carry out washing and cleaning operation automatically by the technological process that sets;
(4) man-computer interface provides pumping plant control flow simulation drawing, and data control system (DCS) shows, writes down, prints flow chart, tendency chart, historical query, flow setting, warning setting, the every data sheet of report form statistics and curve automatically;
After the time that the is provided with end of (5) cleaning, prompting finishes operation automatically, and scavenging pump stops automatically.
2. movable fully-automatic chemical cleaning equipment, include pumping plant and the control room formed by Agitation Tank, agitator tank, scavenging pump, valve group, pipeline, it is characterized in that, there are man-computer interface data control system (DCS) that industrial control computer system (CRT) and Programmable Logic Controller (PLC) form and the power control system of being made up of variable-frequency governor in the control room, is docked by cable and holding wire between this system (DCS) and the pumping plant.
3. Chemical cleaning equipment according to claim 2 is characterized in that, described holding wire includes and can transmit the circuit of gathering the pumping plant real time data, also has the control instruction circuit of exportable automatic flow and manual intervention.When automatic system breaks down, switch to manual system and operate.
4. Chemical cleaning equipment according to claim 2, it is characterized in that, Agitation Tank (1), solid feed pot (17), neutralisation treatment jar (22), scavenging pump (2,4) and the valve group of forming pumping plant is installed on the skid chassis that can realize integral hoisting.
5. Chemical cleaning equipment according to claim 2, it is characterized in that, Agitation Tank (1) top is provided with manhole (19), steam control valve (11) and inspection platform (24), and be equipped with a jar thermometer (7), liquid level gauge (8), jar in steam heater is housed, the soup uniform device,, there are sewage draining exit (20) and Pump Suction Nozzle a jar end.
6. Chemical cleaning equipment according to claim 2 is characterized in that, pipeline and valve adopt spatial arrangement, and mounting temperature sensor (5), pressure sensor (6), flowmeter (23), densimeter (9), PH are counted (16), flow switch (10).
7. Chemical cleaning equipment according to claim 2 is characterized in that, the valve group of being made up of pneumatic ball valve (21) links to each other with the vehicle-mounted air compressor that source of the gas is provided, and also links to each other with the Programmable Logic Controller that the logic control function is provided (PLC).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02130827 CN1259520C (en) | 2002-10-09 | 2002-10-09 | Movable fully-automatic chemical cleaning equipment and cleaning method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02130827 CN1259520C (en) | 2002-10-09 | 2002-10-09 | Movable fully-automatic chemical cleaning equipment and cleaning method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1488885A true CN1488885A (en) | 2004-04-14 |
| CN1259520C CN1259520C (en) | 2006-06-14 |
Family
ID=34144646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02130827 Expired - Fee Related CN1259520C (en) | 2002-10-09 | 2002-10-09 | Movable fully-automatic chemical cleaning equipment and cleaning method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1259520C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101696793B (en) * | 2009-10-23 | 2011-05-04 | 广州粤能电力科技开发有限公司 | Automatic control method for realizing boiler thermal-state cleaning by supercritical machine set |
| CN105750257A (en) * | 2016-05-17 | 2016-07-13 | 苏州工业职业技术学院 | Rubber plug cleaning machine |
| CN106890831A (en) * | 2017-04-24 | 2017-06-27 | 茌平信发华宇氧化铝有限公司 | The automatic soda boiling system of decomposer |
| CN110848131A (en) * | 2019-11-22 | 2020-02-28 | 北京蓝星清洗有限公司 | Pump station for cleaning oligomer at high temperature and method for cleaning oligomer at high temperature |
-
2002
- 2002-10-09 CN CN 02130827 patent/CN1259520C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101696793B (en) * | 2009-10-23 | 2011-05-04 | 广州粤能电力科技开发有限公司 | Automatic control method for realizing boiler thermal-state cleaning by supercritical machine set |
| CN105750257A (en) * | 2016-05-17 | 2016-07-13 | 苏州工业职业技术学院 | Rubber plug cleaning machine |
| CN106890831A (en) * | 2017-04-24 | 2017-06-27 | 茌平信发华宇氧化铝有限公司 | The automatic soda boiling system of decomposer |
| CN110848131A (en) * | 2019-11-22 | 2020-02-28 | 北京蓝星清洗有限公司 | Pump station for cleaning oligomer at high temperature and method for cleaning oligomer at high temperature |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1259520C (en) | 2006-06-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: BLUESTAR ENVIRONMENTAL ENGINEERING CO., LTD. Free format text: FORMER NAME OR ADDRESS: BLUE STAR CLEANING ENGINEERING CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: B District, Beijing Airport Industrial Development Zone Patentee after: Blue Star Environmental Engineering Co., Ltd. Address before: B District, Beijing Airport Industrial Development Zone Patentee before: Lanxing Cleaning Engineering Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180118 Address after: 101318 Beijing City, Shunyi District Tianzhu Airport Industrial Zone B Anxiang Road No. 5 Patentee after: BEIJING BLUESTAR CLEANING CO., LTD. Address before: 101300 Beijing Airport Industrial Development Zone B District Patentee before: Blue Star Environmental Engineering Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060614 Termination date: 20201009 |