CN203971704U - A kind of dried-air drier fault automatic processing device - Google Patents
A kind of dried-air drier fault automatic processing device Download PDFInfo
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- CN203971704U CN203971704U CN201420413781.2U CN201420413781U CN203971704U CN 203971704 U CN203971704 U CN 203971704U CN 201420413781 U CN201420413781 U CN 201420413781U CN 203971704 U CN203971704 U CN 203971704U
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Abstract
The utility model discloses a kind of dried-air drier fault automatic processing device, described dried-air drier adopts integrated module type structure, comprises gas control combination valve; Dried-air drier fault automatic processing device comprises intelligent controller, be arranged on normally open solenoid valve on air inlet pipeline, be arranged on the normally closed solenoid valve on bypass line and be arranged on the pressure sensor of total exhaust ports; Described normally open solenoid valve, normally closed solenoid valve and pressure sensor are all electrically connected with intelligent controller.Adopt the utility model, in the time that locomotive air drying machine breaks down the large air draft of appearance, energy fast reaction, intelligent controller receives the signal of telecommunication that pressure sensor gathers, send instruction and close normally open solenoid valve, open normally closed solenoid valve simultaneously, make compressed air directly supply with gas equipment.After the concurrent alarm signal that is out of order reminds the section of returning to driver and conductor, remake maintenance process, meanwhile avoided the fault of large air draft, ensured the normal operation of locomotive.
Description
Technical field
The utility model relates to dried-air drier technical field, relates in particular to the automatic processing device in the time that dried-air drier breaks down the large air draft of appearance.
Background technology
Electric locomotive, diesel locomotive, urban rail car, the underground automobile dried-air drier of on-line operation occur to occur large air draft because of the fault of dried-air drier often at present.Can cause like this air compressor to beat wind and not rise, blast is not enough and badly influence the braking ability of the braking brake system of locomotive, causes brake failure and causes accident of locomotive defect, badly influences traffic safety.That each unit of operation extremely has a headache and insurmountable problem in a helpless situation.And the fault of dried-air drier is mainly reflected in: the fault of dried-air drier intake valve; The fault of dried-air drier air bleeding valve; The fault of dried-air drier blowoff valve; Air outlet check valve fault etc.Above-mentioned fault is all to cause drying machine to break down and the main cause that causes large air draft.
As shown in Figure 1, the air dryer in traditional type twin tower air dryer air supply system includes electromagnetism blowoff valve 16, two air bleeding valves, check-valves, oil water separator of the prior art 17, drying tower 18, cock 19 to traditional type twin tower air dryer air supply system.
The large air draft of fault that traditional type double-tower air drying machine cannot be realized occurring at all realizes intelligent automatic control.Its former because; One, traditional type double-tower air drying machine employing control mode is the control of P U C time controller, is only provided with the control program of some conversion times, cannot realize Based Intelligent Control.Two, the frame mode of the valve of multiple dispersions is difficult to realize Based Intelligent Control.As shown in Figure 1, this is a kind of traditional double tower dried-air drier wind regime cleaning system figure, when as can be seen from the figure dried-air drier breaks down large air draft, cannot realize the function of automatic cut-off conversion at all.In the time going out this situation, generally can only adopt the mode of closing manually cock K1 and manual unlocking bypass cock K3, some dried-air driers are contained under locomotive, cannot manually open or close cock at all.Cannot realize automatic control at all.
In prior art, the disclosure of the invention that application number is 201210569044.7 a kind of intelligent boiler control system, comprise controller, Keysheet module, also comprise detection module, fault processing module and alarm module; The output of described controller is also connected with a liquid crystal display.Application number be 200510081942.8 disclosure of the invention a kind of drying machine and control method thereof, drying machine comprises heater, blast pipe, switch and controller.Heater is set, in order to add hot-air.Hot-air flows through blast pipe, and in the time that the temperature of heater is beyond preset temperature atmosphere, switch disconnects, braking heater.Application number a kind for the treatment of system and method for locomotive failure that be 201310687704.6 disclosure of the invention, this system comprises mobile unit and ground installation, mobile unit is configured to transmit wirelessly locomotive fault message and running state information arrives ground installation, ground installation comprises the first receiver, the first emitter, first processor and ground experts database, the first receiver is configured to wireless receiving locomotive fault message and running state information, first processor is configured to determine whether the represented fault of locomotive failure information mates with fault phase pre-stored in the experts database of ground, in the situation that matching, extract corresponding fault resolution policy from ground experts database, and by the first emitter, fault resolution policy is wirelessly transmitted to mobile unit.Application number is that 200620107003.6 utility model discloses a kind of blowdown apparatus with fault alarm, it is provided with inlet tube, tube connector, Blowoff ball valve, water accumulator and fault alarm, inlet tube and tube connector are all welded on water accumulator, Blowoff ball valve is arranged on the bottom of device, and be threaded connection with water accumulator, fault alarm comprises alarm housing and sensor, installation of sensors is in fault alarm, and be connected with electric box, fault alarm is connected with alarm tube connector.Above prior art, all can not solve because dried-air drier breaks down and cause the problem of large air draft.
Utility model content
Technical problem to be solved in the utility model is, a kind of dried-air drier fault automatic processing device is provided, and it can solve because dried-air drier breaks down and cause the problem of large air draft.
The technical solution adopted in the utility model is: a kind of dried-air drier fault automatic processing device, described dried-air drier fault automatic processing device is arranged on dried-air drier, described dried-air drier comprises air inlet pipeline, bypass line, upper cover plate, lower cover, adsorption tower, Pneumatic valve, muffler, described Pneumatic valve is gas control combination valve, described dried-air drier adopts integrated module type structure, integrated upper cover plate, lower cover, adsorption tower, gas control combination valve, muffler are integrated, and are only provided with a total exhaust outlet; Described dried-air drier fault automatic processing device comprises intelligent controller, be arranged on normally open solenoid valve on air inlet pipeline, be arranged on the normally closed solenoid valve on bypass line and be arranged on the pressure sensor of total exhaust ports; Described normally open solenoid valve, normally closed solenoid valve and pressure sensor are all electrically connected with intelligent controller.
Described gas control combination valve comprises valve body, be positioned at the air intake assembly of valve body internal upper part, be positioned at valve body bottom gas deflation assembly, be sealedly connected on the lid at valve body two ends, valve body is provided with air inlet and exhaust outlet.
Described air intake assembly comprises that air inlet piston rod and two symmetries are arranged on the air inlet piston at air inlet piston rod two ends, and air inlet piston external diameter is less than the internal diameter of body cavity; On each air inlet piston, be provided with air inlet sliding sleeve near one end of lid; Described gas deflation assembly comprises vent piston rods, exhaust pition, exhaust pition cover, guide pad, sealing block, described exhaust pition is arranged on one end near lid in vent piston rods, guide pad and sealing block are arranged on the other end of vent piston rods, exhaust pition cover is sleeved on exhaust pition and guide pad, and the external diameter of exhaust pition cover is less than the internal diameter of body cavity; Described gas deflation assembly has two, is respectively left bank pneumatic module and right gas deflation assembly, left bank pneumatic module and right gas deflation assembly is symmetrical is arranged in valve body.
A kind of dried-air drier fault automatic processing method, adopts above-mentioned dried-air drier fault automatic processing device automatically to process fault; In the time that large air draft fault appears in dried-air drier, the pressure sensor that is arranged on total exhaust ports detects fault-signal and signal is passed to intelligent controller; Intelligent controller sends the instruction of closing normally open solenoid valve and open normally closed solenoid valve; Normally open solenoid valve on dried-air drier air inlet pipeline cuts out, normally closed solenoid valve on bypass line is opened; Compressed air can not enter the adsorption tower of dried-air drier and enter gas equipment from bypass line, automatically switches, automatically processes the large air draft fault of dried-air drier thereby realize.
Described dried-air drier fault automatic processing device also comprises warning device, described warning device Bonding pressure sensor and intelligent controller; In the time that pressure sensor detects fault-signal, send failure alarm signal by warning device.
Integrated modular dried-air drier adopts novel plug integrated structure, can be used on electric locomotive, diesel locomotive, city rail, railcar, it has compact conformation, module is few, the advanced design scheme that external accessory is few, makes it more easily realize Based Intelligent Control and can effectively solve the problem of the large air draft of dried-air drier causing because of the fault such as fault, air outlet check valve fault of the fault of the fault of dried-air drier intake valve, air bleeding valve, blowoff valve.
Adopt the utility model, in the time that locomotive air drying machine breaks down the large air draft of appearance, energy fast reaction, intelligent controller receives the signal of telecommunication that pressure sensor gathers, send instruction and close normally open solenoid valve, open normally closed solenoid valve, compressed air is directly supplied with wind devices by bypass line simultaneously, and this compressed air quality does not have too many decline, can also ensure the quality requirements of use gas.After the concurrent alarm signal that is out of order reminds the section of returning to driver and conductor, remake maintenance process, meanwhile avoided the fault of large air draft, ensured the normal operation of locomotive.
Brief description of the drawings
Fig. 1 is traditional double tower dried-air drier wind regime cleaning system figure of the prior art;
Fig. 2 is the integrated modular dried-air drier wind regime cleaning system figure in the utility model;
Fig. 3 is the structural representation of the locomotive air drying machine fault automatic processing device of the Based Intelligent Control in the utility model;
Fig. 4 is the locomotive air drying machine fault automatic processing device schematic diagram of the Based Intelligent Control in the utility model;
Fig. 5 is the main TV structure schematic diagram of the gas control combination valve in the utility model;
Fig. 6 is the left TV structure schematic diagram of the gas control combination valve in the utility model;
Fig. 7 is the air intake assembly structural representation of the gas control combination valve in the utility model;
Fig. 8 is the gas deflation assembly structural representation of the gas control combination valve in the utility model.
Description of reference numerals:
Intelligent controller 1, upper cover plate 2, adsorption tower 3, lower cover 4, gas control combination valve 5, pressure sensor 6, muffler 7, air inlet pipeline 8, normally open solenoid valve 9, normally closed solenoid valve door 10, bypass line 11, oil water separator 12, fine filter 13, dust removal filter 14, Pressure gauge 15, electromagnetism blowoff valve 16, oil water separator 17 of the prior art, drier 18, cock 19, valve body 20, air intake assembly 21, left bank pneumatic module 22, lid 23, end part seal circle 24, right gas deflation assembly 25, heating plate 26, gas control combination valve air inlet 27, gas control combination valve exhaust outlet 28, left gas outlet 29, right gas outlet 30, left control gas port 31, right control gas port 32, air inlet piston rod 33, the first seal receptacle 34, the first seal washer 35, the first sealing ring 36, air inlet piston 37, air inlet sliding sleeve 38, the second sealing ring 39, the second seal receptacle 40, vent piston rods 41, exhaust pition 42, exhaust sliding sleeve 43, the second seal washer 44, the 3rd sealing ring 45, the 3rd seal receptacle 46, exhaust pition cover 47, back-moving spring 48, packing ring 49, guide pad 50, the second seal washer 51, the 4th sealing ring 52, sealing block 53, the 5th sealing ring 54, the 6th sealing ring 55.
Detailed description of the invention
As shown in Figure 2, intelligent object integrated air drying machine wind regime cleaning system figure, described dried-air drier comprises air inlet pipeline 8, bypass line 11, upper cover plate 2, lower cover 4, adsorption tower 3, Pneumatic valve 5, pressure sensor 6, muffler 7, oil water separator 12, fine filter 13, dust removal filter 14, electrical control cubicles 15, described Pneumatic valve is gas control combination valve 5, described dried-air drier adopts integrated module type structure, integrated upper cover plate, lower cover, adsorption tower, gas control combination valve, muffler are integrated, and are only provided with a total exhaust outlet.As shown in Figure 2 and Figure 3, described dried-air drier fault automatic processing device is arranged on dried-air drier, and described dried-air drier fault automatic processing device comprises intelligent controller 1, be arranged on normally open solenoid valve 9 on air inlet pipeline, be arranged on the normally closed solenoid valve 10 on bypass line and be arranged on the pressure sensor 6 of total exhaust ports; Described normally open solenoid valve 9, normally closed solenoid valve 10 and pressure sensor 6 are all electrically connected with intelligent controller 1.
From Fig. 2, in Fig. 3, can find out, adopt the dried-air drier of integrated modular structure, only has a total exhaust outlet, at this total exhaust outlet, pressure sensor is set, the undesired pressure signal collecting when pressure sensor is (when locomotive is because of machinery valve fault or fault, seal failure, while there is long troubleshooting barrier) after, feed back to intelligent controller, intelligent controller provides instruction, close the normally open solenoid valve on the air inlet pipeline of dried-air drier and open the normally closed solenoid valve on bypass line simultaneously, make compressed air directly supply with gas equipment, reach Emergency use, process the object of the fault of the large air draft of dried-air drier, eliminate the accident that locomotive may occur.Send alarm signal to remind engine drivers in locomotive depot simultaneously, return Duan Houzuo maintenance process.So the dry function of intelligent control module formula locomotive air realizes automatically and processing the fault of the large air draft of locomotive air drying machine easily, has ensured greatly traffic safety.
As shown in Figure 4, be the locomotive air drying machine fault automatic processing device schematic diagram of Based Intelligent Control.In the time there is large air draft fault in intelligent object integrated air drying machine, the pressure sensor that is contained in total exhaust outlet sends failure alarm signal and the signal of telecommunication is passed to the intelligent controller on drying machine, intelligent controller provides normally open solenoid valve and closes after the instruction of opening with normally closed solenoid valve, be contained in that normally open solenoid valve on drying machine air inlet pipeline cuts out, normally closed solenoid valve on bypass line opens, make compressed air not enter drying machine and enter gas equipment from bypass line.Thereby realize the object that automatically switches, automatically processes the large air draft fault of drying machine.
Below principle of the present utility model is described in further detail.
The locomotive air drying machine fault automatic processing device of Based Intelligent Control, it is how to realize when locomotive air drying machine is occurred on locomotive that large air draft fault implements automatically to control, large air draft fault appears in dried-air drier, normally cause because a kind of valve in several control valves breaks down or cause because two Pneumatic valves break down simultaneously.Tradition double tower dried-air drier because of design and structural reason at all insurmountable.In the time that large air draft fault appears in dried-air drier, can only manually turn-off the cut-out cock of dried-air drier air inlet and open the cut-out cock on bypass line.Operate inconvenience, sometimes cannot solve at all.And the dry function of intelligent object integrated air addresses this problem well.Because adopt after integrated module type structure, it is integrated, and the main accessory such as upper cover plate, lower cover, adsorption tower, gas control combination valve, muffler is integrated and only have a total exhaust outlet, and such optimizing structure provided convenience for the realization of dried-air drier Based Intelligent Control.In the time there is the fault of large air draft in dried-air drier, gas control combination valve on integrated modular drying machine, total exhaust outlet of muffler, one pressure sensor is housed, in the time that pressure sensor detects large air draft and causes abnormal pressure signal, the signal of telecommunication is passed to intelligent controller, intelligent controller sends instruction, the normally open solenoid valve being contained on drying machine air inlet pipeline cuts out, and the normally closed solenoid valve of simultaneously opening on bypass line is opening state, at this moment cast aside dried-air drier main body, make directly to enter gas equipment from bypass line from air compressor air out.Thereby the wind path that cuts off the large air draft fault of dried-air drier, makes compressed air directly enter gas equipment, has automatically completed fault eliminating, thereby has ensured locomotive operation safety.
Below above-mentioned gas control combination valve is described further.
As shown in Figure 5 to Figure 6, gas control combination valve comprise valve body 20, be sealedly connected on valve body two ends lid 23, be arranged on the end part seal circle 24 covering, the air intake assembly 21 that is arranged on valve inner, gas deflation assembly, be arranged on the heating plate 26 below valve body.Valve body is provided with gas control combination valve air inlet 27 and gas control combination valve exhaust outlet 28, and described air intake assembly is positioned at valve body internal upper part, and described gas deflation assembly is positioned at valve body bottom.Described gas deflation assembly comprises left bank pneumatic module 22 and right gas deflation assembly 23.On the valve body of gas control combination valve, be also provided with and control gas port and gas outlet, described control gas port comprises left control gas port 31 and right control gas port 32, and described gas outlet comprises 29He You gas outlet, left gas outlet 30.
As shown in Figure 7, described air intake assembly comprises that air inlet piston rod 33 and two symmetries are arranged on the air inlet piston 37 at air inlet piston rod two ends, and air inlet piston external diameter is less than the internal diameter of body cavity; Each air inlet piston is provided with air inlet sliding sleeve 38, the second sealing ring 39 and the second seal receptacle 40 near one end of lid, and the other end is provided with the first seal receptacle 34, the first seal washer 35 and the first sealing ring 36.Air inlet piston rod, the first seal receptacle, the first seal washer, the first sealing ring, air inlet piston, air inlet sliding sleeve, the second sealing ring, the second seal receptacle are connected successively.
As shown in Figure 8, described gas deflation assembly comprises vent piston rods 41, exhaust pition 42, exhaust pition cover 47, guide pad 50, sealing block 53, described exhaust pition is arranged on one end near lid in vent piston rods, guide pad and sealing block are arranged on the other end of vent piston rods, exhaust pition cover is sleeved on exhaust pition and guide pad, and the external diameter of exhaust pition cover is less than the internal diameter of body cavity; Left bank pneumatic module and right gas deflation assembly is symmetrical is arranged in valve body.Described gas deflation assembly also comprises the back-moving spring 48 between exhaust pition and guide pad, and described back-moving spring adopts stainless steel material to make; One end of the contiguous lid of described exhaust pition is provided with exhaust sliding sleeve 43, the second seal washer 44, the 3rd sealing ring 45, the 3rd seal receptacle 46, the 6th sealing ring 55, and the other end is provided with packing ring 49, the second seal washer 51, the 4th sealing ring 52, the 5th sealing ring 54.Vent piston rods, exhaust pition, exhaust sliding sleeve, the second seal washer, the 3rd sealing ring, the 3rd seal receptacle, exhaust pition cover, back-moving spring, packing ring, guide pad, the second seal washer, the 4th sealing ring, sealing block, the 5th sealing ring, the 6th sealing ring are connected successively.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within being all included in protection domain of the present utility model.
Claims (7)
1. a dried-air drier fault automatic processing device, described dried-air drier fault automatic processing device is arranged on dried-air drier, described dried-air drier comprises air inlet pipeline, bypass line, upper cover plate, lower cover, adsorption tower, Pneumatic valve, muffler, it is characterized in that, described Pneumatic valve is gas control combination valve, described dried-air drier adopts integrated module type structure, integrated upper cover plate, lower cover, adsorption tower, gas control combination valve, muffler are integrated, and are only provided with a total exhaust outlet; Described dried-air drier fault automatic processing device comprises intelligent controller, be arranged on normally open solenoid valve on air inlet pipeline, be arranged on the normally closed solenoid valve on bypass line and be arranged on the pressure sensor of total exhaust ports; Described normally open solenoid valve, normally closed solenoid valve and pressure sensor are all electrically connected with intelligent controller.
2. dried-air drier fault automatic processing device as claimed in claim 1, it is characterized in that, described gas control combination valve comprises valve body, be positioned at the air intake assembly of valve body internal upper part, be positioned at valve body bottom gas deflation assembly, be sealedly connected on the lid at valve body two ends, valve body is provided with air inlet and exhaust outlet.
3. dried-air drier fault automatic processing device as claimed in claim 2, is characterized in that,
Described air intake assembly comprises that air inlet piston rod and two symmetries are arranged on the air inlet piston at air inlet piston rod two ends, and air inlet piston external diameter is less than the internal diameter of body cavity; On each air inlet piston, be provided with air inlet sliding sleeve near one end of lid;
Described gas deflation assembly comprises vent piston rods, exhaust pition, exhaust pition cover, guide pad, sealing block, described exhaust pition is arranged on one end near lid in vent piston rods, guide pad and sealing block are arranged on the other end of vent piston rods, exhaust pition cover is sleeved on exhaust pition and guide pad, and the external diameter of exhaust pition cover is less than the internal diameter of body cavity; Described gas deflation assembly has two, is respectively left bank pneumatic module and right gas deflation assembly, left bank pneumatic module and right gas deflation assembly is symmetrical is arranged in valve body.
4. dried-air drier fault automatic processing device as claimed in claim 3, it is characterized in that, described lower cover, gas control combination valve, muffler are connected, muffler comprises air inlet and exhaust outlet, the air inlet of muffler is connected with the exhaust outlet of gas control combination valve, and the exhaust outlet of muffler is set to total exhaust outlet of whole dried-air drier.
5. dried-air drier fault automatic processing device as claimed in claim 1, is characterized in that, also comprises warning device, described warning device Bonding pressure sensor and intelligent controller.
6. dried-air drier fault automatic processing device as claimed in claim 1, is characterized in that, also comprises and is arranged near the temperature sensor of normally open solenoid valve, and described temperature sensor is electrically connected with intelligent controller.
7. dried-air drier fault automatic processing device as claimed in claim 1, it is characterized in that, dried-air drier also comprises dust removal filter, and described dried-air drier fault automatic processing device also comprises the wetness display unit and the pressure leak source test warning device that are arranged on dust removal filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420413781.2U CN203971704U (en) | 2014-07-25 | 2014-07-25 | A kind of dried-air drier fault automatic processing device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420413781.2U CN203971704U (en) | 2014-07-25 | 2014-07-25 | A kind of dried-air drier fault automatic processing device |
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| CN203971704U true CN203971704U (en) | 2014-12-03 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104083996A (en) * | 2014-07-25 | 2014-10-08 | 株洲高新技术产业开发区壹星科技有限公司 | Fault automatic processing device and processing method of air drying machine |
| WO2024074394A1 (en) * | 2022-10-06 | 2024-04-11 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Heating device for an air treatment unit, and air treatment unit |
-
2014
- 2014-07-25 CN CN201420413781.2U patent/CN203971704U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104083996A (en) * | 2014-07-25 | 2014-10-08 | 株洲高新技术产业开发区壹星科技有限公司 | Fault automatic processing device and processing method of air drying machine |
| WO2016011817A1 (en) * | 2014-07-25 | 2016-01-28 | 株洲高新技术产业开发区壹星科技有限公司 | Method and device for automatically handling malfunction of air drier |
| CN104083996B (en) * | 2014-07-25 | 2016-03-30 | 株洲壹星科技股份有限公司 | A kind of dried-air drier fault automatic processing device and processing method |
| WO2024074394A1 (en) * | 2022-10-06 | 2024-04-11 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Heating device for an air treatment unit, and air treatment unit |
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Address after: 412001 Hunan province Zhuzhou shifengqu Tian hi tech park area A5-1 Patentee after: ZHUZHOU YIXING TECHNOLOGY CO., LTD. Address before: 412001 Hunan province Zhuzhou shifengqu Tian hi tech park area A5-1 Patentee before: Zhuzhou Hi-tech Development Zone Yixing Science & Technology Co., Ltd. |