CN204148200U - Jetting machine - Google Patents
Jetting machine Download PDFInfo
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- CN204148200U CN204148200U CN201420587701.5U CN201420587701U CN204148200U CN 204148200 U CN204148200 U CN 204148200U CN 201420587701 U CN201420587701 U CN 201420587701U CN 204148200 U CN204148200 U CN 204148200U
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Abstract
A kind of jetting machine, comprise water tank, high-pressure pump, accumulator and soot blower, water tank is connected with high-pressure pump by water inlet pipe, the water inlet end of water inlet pipe is provided with filter, high-pressure pump is connected with the water inlet of accumulator by outlet pipe, the water side of accumulator is connected with soot blower, and its technical essential is: described water inlet pipe is respectively equipped with low tension switch, water inlet pipe Pressure gauge, is flexible coupling, and outlet pipe is respectively equipped with safety valve, outlet pipe Pressure gauge, outlet pipe be flexible coupling; High-pressure pump is provided with flowmeter, pressure transmitter and temperature transmitter, flowmeter, pressure transmitter are connected with the signal input part of PLC with the signal output part of temperature transmitter, the signal output part of PLC is connected with low tension switch with host computer, frequency converter, feed pump respectively, and the signal output part of frequency converter is connected with high-pressure pump.Fundamentally solve the problems referred to above.It has that structure is simple, cleaning cost is low, environmental protection and energy saving, the advantage such as easy to use.
Description
Technical field
The utility model relates to high-pressure cleaning device field, is a kind of jetting machine specifically, and it is mainly applicable to the cleaning etc. of cleaning before the fine finishining such as hardware plating, japanning, vacuum coating, industrial pipeline and industrial container.
Background technology
Jetting machine makes high-pressure plunger pump generation water under high pressure rinse the machine of body surface by power set.Dirt can be peeled off, wash away by it, reaches the object on cleaning of objects surface.High-pressure spray medium is running water, without the need to adding any chemicals in cleaning process; During the equipment such as pipe blow-through and heat exchanger, by inside and outside for pipe foulant and the whole Ex-all of tamper, thus high-quality cleaning can be realized; Owing to not using the corrosive agent such as soda acid, without chemical attack; Utilize high-pressure water jet only to peel off adhesive and can not destroy metallic surface structures, the washing away and the effect such as spark-out of non-corrosiveness jet, immediately dirty thing can be smashed and wash away.
But existing jetting machine exists following defect: the high-pressure pump of jetting machine, due to noise problem, needs disposed in the outdoor, and be often in the state of unmanned nurse.In the winter time, pipeline, cleaning machine pump head easily freeze, and cause high-pressure pump hypertonia and damage.During high-pressure pump hypotony (insufficient water), equipment generation strenuous vibration can be caused and make device damage; Equipment is in operating condition (more than 8h) for a long time, once forget lubricating maintenance, then bearing shell can be caused to damage, quick-fried axle phenomenon occurs, and then damage equipment; Mainly rely on relief valve pressure regulating in prior art, but the water consumption of overflow valve is generally 60 ~ 100L/min, wastes water resource, improves cleaning cost.For this reason, need to improve existing jetting machine.
Utility model content
The purpose of this utility model is to provide a kind of jetting machine, fundamentally solves the problems referred to above.It has that structure is simple, cleaning cost is low, environmental protection and energy saving, the advantage such as easy to use.
The technical scheme that the utility model adopts is: this jetting machine, comprise water tank, high-pressure pump, accumulator and soot blower, water tank is connected with high-pressure pump by water inlet pipe, the water inlet end of water inlet pipe is provided with filter, high-pressure pump is connected with the water inlet of accumulator by outlet pipe, the water side of accumulator is connected with soot blower, its technical essential is: described water inlet pipe is respectively equipped with low tension switch, water inlet pipe Pressure gauge, is flexible coupling, and outlet pipe is respectively equipped with safety valve, outlet pipe Pressure gauge, outlet pipe be flexible coupling; High-pressure pump is provided with flowmeter, pressure transmitter and temperature transmitter, flowmeter, pressure transmitter are connected with the signal input part of PLC with the signal output part of temperature transmitter, the signal output part of PLC is connected with low tension switch with host computer, frequency converter, feed pump respectively, and the signal output part of frequency converter is connected with high-pressure pump.
Described PLC is arranged in switch board.
Warning circuit is provided with in described host computer.
The advantage that the utility model has and positive technique effect are: can be arranged in switch board by PLC, ensure that PLC works under the condition of safety and stability.By controlling and monitoring system in host computer (as computer) prepackage, device univers parameter is monitored in real time.Corresponding parameter is converted into voltage signal and is input in PLC by the flowmeter on high-pressure pump, pressure transmitter and temperature transmitter, PLC makes corresponding according to the intensity of signal, send out corresponding current signal, to control frequency converter, warning circuit, low tension switch, feed pump make corresponding, wherein frequency converter can control the revolution of high-pressure pump motor, not only meet equipment use demand, save water resource simultaneously.Solve manual voltage regulation in existing jetting machine, the problem that energy-saving effect is undesirable.When power of motor during manual voltage regulation is 15MPa, electric current reaches 95A, and after using structure of the present utility model, when equivalent motor power, electric current reduces to 80A, and energy-saving effect is remarkable.By host computer or the manual button clicked in PLC control cabinet, the operation such as pressurization, step-down, shutdown of high-pressure pump, feed pump can be realized, control conveniently, safeguard simply, save a large amount of man power and materials.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further described.
Fig. 1 is pipeline structure schematic diagram of the present utility model;
Fig. 2 is schematic block circuit diagram of the present utility model.
In figure, sequence number illustrates: 1 filter, 2 low tension switches, 3 water inlet pipe Pressure gauges, 4 water inlet pipes are flexible coupling, 5 high-pressure pumps, 6 pressure transmitters, 7 safety valves, 8 outlet pipe Pressure gauges, 9 outlet pipes are flexible coupling, 10 accumulators, 11 soot blowers, 12 soot blowers.
Detailed description of the invention
Concrete structure of the present utility model is described in detail according to Fig. 1 ~ 2.This jetting machine comprises water tank, high-pressure pump 5, accumulator 10 and soot blower 12, water tank is connected with high-pressure pump 5 by water inlet pipe, the water inlet end of water inlet pipe is provided with filter 1, and high-pressure pump 5 is connected with the water inlet of accumulator by outlet pipe, and the water side of accumulator is connected with soot blower.Water inlet pipe is respectively equipped with low tension switch 2, water inlet pipe Pressure gauge 3, water inlet pipe be flexible coupling 4, outlet pipe is respectively equipped with safety valve 7, outlet pipe Pressure gauge 8, outlet pipe be flexible coupling 9.High-pressure pump 5 is provided with flowmeter, pressure transmitter and temperature transmitter, transmitter is connected with corresponding sensor (not shown), flowmeter, pressure transmitter are connected with the signal input part of PLC with the signal output part of temperature transmitter, PLC is arranged in switch board, the signal output part of PLC is connected with low tension switch with host computer (as pre-installed computer, the notebook of monitoring system), frequency converter, feed pump respectively, and the signal output part of frequency converter is connected with high-pressure pump 5.In host computer, can warning circuit be set, this warning circuit can be that (this circuit belongs to prior art to the physical circuit with sound and light alarm assembly be connected with PLC, state no longer in detail), also can be the alert program be installed in host computer, make corresponding alarm according to corresponding signal, rely on the display screen of host computer and loudspeaker to report to the police.Temperature control system arranges low temperature, high temperature alarm is shut down and can be avoided device damage, ensures the safety of personnel and equipment.Low tension switch, prevents the inflow equipment Pipe-Line that causes on the low side from shaking and damaging.The unmanned nurse of device context, when pump operation exceedes rated pressure, alarm for high voltage is shut down, and prevents device damage.
Adopt Siemens S7-200PLC to control high-pressure hydraulic pump motor as logic control core and high-pressure hydraulic pump drive unit, thus realize the control of high-pressure hydraulic pump system.Button, indicator lamp operating system on the existing switch board door of control system, PC control is had again to monitor picture, wherein, host computer monitors that picture also can realize the historical text of the signals such as high-pressure water pressure, high-pressure hydraulic pump motor current, water under high pressure flow, high-pressure hydraulic pump temperature, thus carry out pressure, flow, the temperature analysis of high pressure water system, realize the Stress control of water under high pressure better.Siemens S7-200PLC due to advantages such as it is reliable, failure rate is low, processing ease, high cost performances, and is widely used in the automation control area of all trades and professions.In recent years, apply in the automatic improving of Qingxi stream electric power factory equipment also very general.As the drainage system of this factory, oil gear system, emergency gate system, low pressure gas system and door machine control system etc. all adopt siemens PLC series Programmable logic Controller (PLC), and obtain good effect, effectively ensure that the safe and reliable operation of above-mentioned each important auxiliary equipment.
The course of work is as follows: start feed pump and high-pressure pump by host computer or PLC control cabinet, water for cleaning flows through filter by water tank, low tension switch, flowmeter, water inlet pipe Pressure gauge enter high-pressure pump, flow information in water inlet pipe is converted into voltage signal by transmitter and feeds back to PLC by flowmeter, PLC is by carrying out this numerical value the situation determining whether underfed, if underfed then sends signal at stop low tension switch, start feed pump simultaneously and carry out moisturizing; If flow abundance, does not make feedback.High-pressure pump full-speed operation, pumps in accumulator through safety valve, discharge pressure table successively by water.If outlet pipe pipeline breaks down, the overheated or pressure of high-pressure pump can be caused to increase to over higher limit, now PLC control cabinet then can control high-pressure pump motor and reduces rotating speed or shutdown in case stop loss bad.And when normally using, the working order of high-pressure pump is fed back to PLC control cabinet by pressure and temperature transmitter in real time, PLC control cabinet makes corresponding control according to the parameter value of setting in advance to frequency converter, frequency converter controls the rotating speed of high-pressure pump further, achieve automatic adjusting high-pressure pump rotating speed, the object that throttling is energy-conservation.
It should be noted that, although the PLC in the utility model controls to relate to software control, to those skilled in the art, this control software design, by disclosed in existing document, is not the claimed content of the utility model.Such as, for temperature control system (by high-pressure pump, temperature sensor, temperature transmitter, PLC, warning circuit is formed), as open source literature, " KingView and Siemens S7-200PLC are at two fluid reservoir water level, application in automatic temperature control system " clearly describe a kind of two fluid reservoir automatic control system in a literary composition, it is also adopt Siemens S7-200PLC as logic control core, temperature sensor adopts the thermistor of PT100, temperature transmitter amplifies the shallow temperature signal that PT100 records, and convert the voltage signal of 1 ~ 5V to, send into Siemens S7-200PLC and carry out PID arithmetic, draw temperature deviation, and then the current signal deviation signal of temperature being converted to 4 ~ 20mA exports, control the aperture size of electric control valve, thus control the inlet of steam, and then the height of control temperature.Pressure sensor detects the water level height of upper fluid reservoir, pressure transmitter carries out the faint liquid level signal that pressure sensor detects to amplify and converts the voltage signal of 1 ~ 5V to, PID arithmetic is carried out at feeding Siemens S7-200PLC, must deviate, and then current signal deviation signal being converted to 4 ~ 20mA exports, thus control the aperture size of electric control valve, the height of fluid reservoir water level in control, and disclose pid control algorithm.
Claims (3)
1. a jetting machine, comprise water tank, high-pressure pump, accumulator and soot blower, water tank is connected with high-pressure pump by water inlet pipe, the water inlet end of water inlet pipe is provided with filter, high-pressure pump is connected with the water inlet of accumulator by outlet pipe, the water side of accumulator is connected with soot blower, it is characterized in that: described water inlet pipe is respectively equipped with low tension switch, water inlet pipe Pressure gauge, is flexible coupling, and outlet pipe is respectively equipped with safety valve, outlet pipe Pressure gauge, outlet pipe be flexible coupling; High-pressure pump is provided with flowmeter, pressure transmitter and temperature transmitter, flowmeter, pressure transmitter are connected with the signal input part of PLC with the signal output part of temperature transmitter, the signal output part of PLC is connected with low tension switch with host computer, frequency converter, feed pump respectively, and the signal output part of frequency converter is connected with high-pressure pump.
2. jetting machine according to claim 1, is characterized in that: described PLC is arranged in switch board.
3. jetting machine according to claim 1 and 2, is characterized in that: be provided with warning circuit in described host computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420587701.5U CN204148200U (en) | 2014-10-13 | 2014-10-13 | Jetting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420587701.5U CN204148200U (en) | 2014-10-13 | 2014-10-13 | Jetting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204148200U true CN204148200U (en) | 2015-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420587701.5U Active CN204148200U (en) | 2014-10-13 | 2014-10-13 | Jetting machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN204148200U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106444621A (en) * | 2016-12-16 | 2017-02-22 | 东莞市风火轮热能科技有限公司 | Control method of PLC (programmable logic controller) based heat pump and cleaning machine centralized control system |
| CN107262423A (en) * | 2016-04-06 | 2017-10-20 | 台州博高机电塑胶有限公司 | The jetting machine of one machine multiple gun |
| CN108787589A (en) * | 2018-08-01 | 2018-11-13 | 福建双环能源科技股份有限公司 | A kind of application method of jetting machine |
| CN109699353A (en) * | 2019-03-04 | 2019-05-03 | 郑州海力特农林科技有限公司 | Greenhouse heavy pressure fine spray cooling humidification and Foliar Spraying device |
| CN111577591A (en) * | 2020-05-29 | 2020-08-25 | 中铁工程装备集团有限公司 | Intelligent water seal flushing system and flushing method |
| CN114217520A (en) * | 2021-12-02 | 2022-03-22 | 广州市小雨嘀嗒大数据技术有限公司 | Safety early-warning self-service car washer control system and control method |
-
2014
- 2014-10-13 CN CN201420587701.5U patent/CN204148200U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107262423A (en) * | 2016-04-06 | 2017-10-20 | 台州博高机电塑胶有限公司 | The jetting machine of one machine multiple gun |
| CN106444621A (en) * | 2016-12-16 | 2017-02-22 | 东莞市风火轮热能科技有限公司 | Control method of PLC (programmable logic controller) based heat pump and cleaning machine centralized control system |
| CN106444621B (en) * | 2016-12-16 | 2018-08-31 | 东莞市风火轮热能科技有限公司 | Control method based on PLC in heat pump and cleaning machine centralized control system |
| CN108787589A (en) * | 2018-08-01 | 2018-11-13 | 福建双环能源科技股份有限公司 | A kind of application method of jetting machine |
| CN108787589B (en) * | 2018-08-01 | 2020-05-05 | 福建双环能源科技股份有限公司 | Using method of high-pressure cleaning machine |
| CN109699353A (en) * | 2019-03-04 | 2019-05-03 | 郑州海力特农林科技有限公司 | Greenhouse heavy pressure fine spray cooling humidification and Foliar Spraying device |
| CN111577591A (en) * | 2020-05-29 | 2020-08-25 | 中铁工程装备集团有限公司 | Intelligent water seal flushing system and flushing method |
| CN111577591B (en) * | 2020-05-29 | 2021-12-10 | 中铁工程装备集团有限公司 | Intelligent water seal flushing system and flushing method |
| CN114217520A (en) * | 2021-12-02 | 2022-03-22 | 广州市小雨嘀嗒大数据技术有限公司 | Safety early-warning self-service car washer control system and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 43-5 (4-2-1), Lingyuan Street, Huanggu District, Shenyang, Liaoning 110033 Patentee after: Shenyang Xidejie High End Equipment Manufacturing Co.,Ltd. Address before: Room 302, No. 11, Yalu River Street, Huanggu District, Shenyang, Liaoning 110033 Patentee before: SHENYANG XIDEJIE HIGHPRESS CLEANING TECH Co.,Ltd. |
|
| CP03 | Change of name, title or address |