CN103591370A - Device for detecting pressure state of lift valve air cylinder of dust remover bag chamber - Google Patents
Device for detecting pressure state of lift valve air cylinder of dust remover bag chamber Download PDFInfo
- Publication number
- CN103591370A CN103591370A CN201310524980.0A CN201310524980A CN103591370A CN 103591370 A CN103591370 A CN 103591370A CN 201310524980 A CN201310524980 A CN 201310524980A CN 103591370 A CN103591370 A CN 103591370A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- chamber
- poppet valve
- pressure
- air cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0066—Hydraulic or pneumatic means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/4272—Special valve constructions adapted to filters or filter elements
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Details Of Valves (AREA)
Abstract
The invention discloses a device for detecting the pressure state of a lift valve air cylinder of a dust remover bag chamber. An upper air chamber (7) and a lower air chamber (8) of the lift valve air cylinder are only correspondingly communicated with an upper pressure gauge (2) and a lower pressure gauge (5) respectively, the upper pressure gauge (2) and the lower pressure gauge (5) are installed on an air cylinder shell, due to the direct observation of air cylinder pressure data detected by the upper pressure gauge and the lower pressure gauge, the pressure working state of the air cylinder can be timely controlled and known, specific fail components of the lift valve air cylinder can be accurately judged, the device is intuitive and quite convenient to use, and the difficult problem that for a long time, technicists in the field are always and seriously troubled and can not intuitively obtain the pressure working state of the lift valve air cylinder is solved. The working intensity of inspection persons is greatly reduced, the difficulty for accurately judging the failures by the inspection persons is reduced, the inspection persons can timely take measures to process the failures according data of the abnormal pressure working state displayed by the two pressure gauges on the air cylinder in a targeted mode, and safe and normal operation of a dust remover is ensured.
Description
Technical field
The present invention relates to a kind of device for detection of cleanner bag chamber poppet valve cylinder pressure state, belong to deduster accessory technical field.
Background technique
Poppet valve cylinder is the executive component of poppet valve, and it is mainly used for controlling the open and close of poppet valve in each bag of chamber in bag dust collector.When the bag chamber in deduster is after after a while to the filtration of dust-containing airflow, need to start poppet valve cylinder and close poppet valve to cut off filtered airflow, and opened pocket chamber sentinel valve is to remove this bag of dust on indoor filter bag; After ashman completes, restart poppet valve cylinder and reopen poppet valve, make this bag of chamber continue to enter the filtration condition to dust-containing airflow.Therefore, whether normally the pressure working state of poppet valve cylinder plays vital effect to deduster service behaviour stable.Because the bag chamber as filter element in bag dust collector is more, corresponding its poppet valve cylinder adopting is also many, and the moving element of poppet valve cylinder is the inside at cylinder, in addition the noise of deduster when work is larger again, therefore when poppet valve cylinder pressure state changes, the particularly generation seal leakage of easily damaged parts-seal ring or the inefficacy in cylinder, while causing cylinder pressure state to change, because not having corresponding detection device to be difficult to be found in time and process, thereby whole dust pelletizing system is produced larger impact and deduster equipment is caused to certain damage.For example: the FCM128-5 air box impulse bag dust collector that has five bag chambers, it is provided with five bag chambers, just there are five poppet valve cylinders, if while having the poppet valve cylinder seal part of a bag chamber to occur to leak cisco unity malfunction, will make whole dusting apparatus reduce by 1/5th effective filtration area, when deashing process is offered, can reduce by 2/5ths effective filtration area, in this case, certainly will increase the working load of other bag of chamber, filtration velocity improves, too high filtration velocity can reduce the working life of filter bag again, thereby increase the maintenance cost of equipment.And say for the air box impulse bag dust collection equipment device of processing hundred ten thousand stere exhausted air quantities per hour, generally all need to set up more or less a hundred bag of chamber, because bag number of chambers amount is more, corresponding bag chamber poppet valve number of cylinders is also many, thereby the difficulty that has more increased the weight of timely discovery and processing cylinder seal circle generation seal leakage or inefficacy, this is also seriously to perplex for a long time the difficult problem that staff is patrolled and examined in related domain always.
Summary of the invention
The object of the present invention is to provide a kind of device for detection of cleanner bag chamber poppet valve cylinder pressure state that can be convenient to timely discovery, accurately judge the generation seal leakage of cylinder seal circle or inefficacy, to process in time, guarantee safety and the normal operation of dusting apparatus.
Its technological scheme is: a kind of device for detection of cleanner bag chamber poppet valve cylinder pressure state, is characterized in that: the upper and lower air chamber of described poppet valve cylinder respectively with the corresponding connection of upper and lower pressure gauge being arranged on cylinder shell.
The cylinder pressure data that detect according to the upper and lower pressure gauge on poppet valve cylinder, can accurately judge the concrete parts of poppet valve cylinder trouble:
1) deduster, under operating condition, when the upper and lower pressure gauge on certain bag of chamber poppet valve cylinder does not all have pressure value to show, shows that this cylinder is without air feed;
2) deduster, under operating condition, during the numerical approximation of the upper and lower pressure gauge demonstration on certain bag of chamber poppet valve cylinder, shows that the piston packing of this cylinder damages;
3) deduster, under filtration condition, when the numerical value that the downforce table on certain bag of chamber poppet valve cylinder shows and supply gas pressure numerical value deviation value are greater than 20%, shows that this cylinder lower chamber one-way valve or seal ring damage;
4) deduster, under deashing state, when the numerical value that the pressure gauge on certain bag of chamber poppet valve cylinder shows and supply gas pressure numerical value deviation value are greater than 20%, shows that this cylinder upper gas chamber one-way valve or seal ring damage.
Its beneficial effect is: only upper by poppet valve cylinder of the present invention, lower chamber respectively be arranged on upper on cylinder shell, downforce table is corresponding to be communicated with, go up according to the observation, the cylinder pressure data that downforce detects, can grasp in time and understand the pressure working state of this cylinder, upper according on poppet valve cylinder again, the cylinder pressure data that downforce table detects, can accurately judge the concrete parts of poppet valve cylinder trouble, it is both directly perceived, very convenient again, solved and seriously perplexed for a long time the difficult problem that those skilled in the art cannot intuitively obtain poppet valve cylinder pressure working state always, greatly alleviated patrol officer's working strength, reduced the difficulty of the accurate failure judgement of patrol officer, be conducive to patrol officer according to the data of the shown improper pressure working state of two pressure gauges on cylinder, the handling failure of taking measures in time targetedly, guarantee safety and the normal operation of dusting apparatus, simultaneously, this apparatus structure is simple, on the basis of existing poppet valve air cylinder structure, only increase by two respectively with the pressure gauge of the corresponding connection of upper and lower air chamber, can grasp at any time the pressure state of poppet valve cylinder, its cost increases few, is specially adapted to the detection to deduster poppet valve cylinder pressure state, also the poppet valve cylinder pressure state reflecting on pressure gauge can be converted to voltage or current signal is connected with PLC, to realize, it be carried out to intelligentized management.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Mark in figure: 1 upper gas chamber one-way valve and sealing, 2 pressure gauges, 3 pistons, 4 piston rods, 5 downforce tables, 6 lower chamber one-way valve and sealings, 7 upper gas chambers, 8 lower chambers.
Embodiment
As shown in Figure 1, a kind of device for detection of deduster poppet valve cylinder pressure state, the upper and lower air chamber 7,8 of described poppet valve cylinder respectively with the corresponding connection of upper and lower pressure gauge 2,5 being arranged on cylinder shell.
When deduster need to enter deashing state, start bag chamber poppet valve cylinder, under the compressed-air actuated promotion of cylinder piston 3 in entering upper gas chamber 7, drive piston rod 4 to do together downward motion, to drive poppet valve to close air chamber valve for air exhaust, by bag chamber sentinel valve, this bag of indoor filter bag carried out to deashing.When poppet valve cylinder pressure working state is normal, air pressure numerical value in its upper gas chamber 7 approaches system supply gas pressure, and (this value is fixed numbers, by pressure regulator valve, modulate), the numerical value being reflected on pressure gauge 2 is as the same, and the numerical value showing on downforce table 5 approaches null value; Otherwise, when deduster need to enter filtration deashing state, start bag chamber poppet valve cylinder, under the compressed-air actuated promotion of cylinder piston 3 in entering lower chamber 8, drive piston rod 4 to do together motion upwards, to drive poppet valve to open air chamber valve for air exhaust, to entering the dust-containing airflow of this bag of chamber, filter.When poppet valve cylinder pressure working state is normal, air pressure numerical value in its lower chamber 7 approaches system supply gas pressure, and (this value is fixed numbers, by pressure regulator valve, modulate), the numerical value being reflected on downforce table is as the same, and the numerical value showing on upper and lower pressure gauge approaches null value.
The cylinder pressure data that detect according to the upper and lower pressure gauge 2,5 on poppet valve cylinder, can accurately judge the concrete parts of poppet valve cylinder trouble:
1) deduster, under operating condition, when the upper and lower pressure gauge on certain bag of chamber poppet valve cylinder does not all have pressure value to show, shows that this cylinder is without air feed;
2) deduster, under operating condition, during the numerical approximation of the upper and lower pressure gauge demonstration on certain bag of chamber poppet valve cylinder, shows that the piston packing of this cylinder damages;
3) deduster, under filtration condition, when the numerical value that the downforce table on certain bag of chamber poppet valve cylinder shows and supply gas pressure numerical value deviation value are greater than 20%, shows that this cylinder lower chamber one-way valve or seal ring damage;
4) deduster, under deashing state, when the numerical value that the pressure gauge on certain bag of chamber poppet valve cylinder shows and supply gas pressure numerical value deviation value are greater than 20%, shows that this cylinder upper gas chamber one-way valve or seal ring damage.
Claims (2)
1. for detection of a device for cleanner bag chamber poppet valve cylinder pressure state, it is characterized in that: the upper and lower air chamber of described poppet valve cylinder (7,8) respectively with the corresponding connection of upper and lower pressure gauge (2,5) being arranged on cylinder shell.
2. a kind of device for detection of cleanner bag chamber poppet valve cylinder pressure state according to claim 1, it is characterized in that: the cylinder pressure data that detect according to the upper and lower pressure gauge on poppet valve cylinder (2,5), can accurately judge the concrete parts of poppet valve cylinder trouble:
1) deduster, under operating condition, when the upper and lower pressure gauge on certain bag of chamber poppet valve cylinder does not all have pressure value to show, shows that this cylinder is without air feed;
2) deduster, under operating condition, during the numerical approximation of the upper and lower pressure gauge demonstration on certain bag of chamber poppet valve cylinder, shows that the piston packing of this cylinder damages;
3) deduster, under filtration condition, when the numerical value that the downforce table on certain bag of chamber poppet valve cylinder shows and supply gas pressure numerical value deviation value are greater than 20%, shows that this cylinder lower chamber one-way valve or seal ring damage;
4) deduster, under deashing state, when the numerical value that the pressure gauge on certain bag of chamber poppet valve cylinder shows and supply gas pressure numerical value deviation value are greater than 20%, shows that this cylinder upper gas chamber one-way valve or seal ring damage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310524980.0A CN103591370A (en) | 2013-10-30 | 2013-10-30 | Device for detecting pressure state of lift valve air cylinder of dust remover bag chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310524980.0A CN103591370A (en) | 2013-10-30 | 2013-10-30 | Device for detecting pressure state of lift valve air cylinder of dust remover bag chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103591370A true CN103591370A (en) | 2014-02-19 |
Family
ID=50081615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310524980.0A Pending CN103591370A (en) | 2013-10-30 | 2013-10-30 | Device for detecting pressure state of lift valve air cylinder of dust remover bag chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103591370A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2273991A1 (en) * | 1974-06-07 | 1976-01-02 | Sarasin & Cie Ets | Pressure gauge protection valve - prevents pressure build up due to leaks by venting gauge to atmosphere |
| US5036879A (en) * | 1991-01-11 | 1991-08-06 | Ponci Leon W | Pulsation dampener and flow check apparatus |
| CN2287301Y (en) * | 1996-05-13 | 1998-08-05 | 杨吉栋 | Aerodynamic loop online fault diagnostic instrument |
| CN201266131Y (en) * | 2008-08-28 | 2009-07-01 | 西安向阳航天材料股份有限公司 | Air tightness detection apparatus for liner tube of composite pipe |
| CN201993209U (en) * | 2011-02-24 | 2011-09-28 | 艾欧史密斯电气产品（岳阳）有限公司 | Safety device for air-tight test of motors |
| CN202733129U (en) * | 2012-08-08 | 2013-02-13 | 内蒙古包钢钢联股份有限公司 | Sack dust catcher lifting valve device |
| CN103196792A (en) * | 2013-04-15 | 2013-07-10 | 西北工业大学 | Device and method for measuring density of supercritical aviation kerosene |
| CN203604793U (en) * | 2013-10-30 | 2014-05-21 | 合肥中亚环保科技有限公司 | Device for detecting pressure status of dust remover bag chamber lift valve cylinder |
-
2013
- 2013-10-30 CN CN201310524980.0A patent/CN103591370A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2273991A1 (en) * | 1974-06-07 | 1976-01-02 | Sarasin & Cie Ets | Pressure gauge protection valve - prevents pressure build up due to leaks by venting gauge to atmosphere |
| US5036879A (en) * | 1991-01-11 | 1991-08-06 | Ponci Leon W | Pulsation dampener and flow check apparatus |
| CN2287301Y (en) * | 1996-05-13 | 1998-08-05 | 杨吉栋 | Aerodynamic loop online fault diagnostic instrument |
| CN201266131Y (en) * | 2008-08-28 | 2009-07-01 | 西安向阳航天材料股份有限公司 | Air tightness detection apparatus for liner tube of composite pipe |
| CN201993209U (en) * | 2011-02-24 | 2011-09-28 | 艾欧史密斯电气产品（岳阳）有限公司 | Safety device for air-tight test of motors |
| CN202733129U (en) * | 2012-08-08 | 2013-02-13 | 内蒙古包钢钢联股份有限公司 | Sack dust catcher lifting valve device |
| CN103196792A (en) * | 2013-04-15 | 2013-07-10 | 西北工业大学 | Device and method for measuring density of supercritical aviation kerosene |
| CN203604793U (en) * | 2013-10-30 | 2014-05-21 | 合肥中亚环保科技有限公司 | Device for detecting pressure status of dust remover bag chamber lift valve cylinder |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203604793U (en) | Device for detecting pressure status of dust remover bag chamber lift valve cylinder | |
| CN105549509A (en) | Wind source system intelligence controller used for track locomotive vehicle and control method thereof | |
| CN104214078B (en) | A kind of membrane pump with automatic protection functions and automatic protecting method thereof | |
| CN102507107B (en) | Test equipment used for measuring air tightness of carriage | |
| CN204387697U (en) | Pipeline gas leak detecting device | |
| CN208888992U (en) | A kind of gas detection alarm device based on wireless cloud | |
| CN204226343U (en) | A kind of self-monitoring hydraulic jack | |
| CN103591370A (en) | Device for detecting pressure state of lift valve air cylinder of dust remover bag chamber | |
| CN204532779U (en) | air compressor energy-saving monitoring display system | |
| CN204706140U (en) | Safety detection supervising device | |
| CN204946842U (en) | Circuit breaker Intelligent exhaust device | |
| CN204330303U (en) | A kind of checkout equipment of pantograph carbon slide | |
| CN105093018A (en) | Air visualization monitoring platform applied to electric power system | |
| CN203809713U (en) | Integrated external off-line valve | |
| CN207556810U (en) | A kind of vacuum degree of big shaft end of the hydraulic turbine and aeration valve actuating length detecting system | |
| CN210514303U (en) | Intelligent double-insurance carrier-gas-free online monitoring device for dissolved gas in oil | |
| CN209117316U (en) | Engine body oilhole automatic detection device | |
| CN104747421A (en) | Energy-saving monitoring and displaying system of air compressor | |
| CN111426468A (en) | Safety type breather valve online monitoring device and monitoring method | |
| CN206331566U (en) | A kind of explosion-proof analyzer house safety monitoring alarm control system | |
| CN204790451U (en) | Wireless monitoring devices of fire control pump performance | |
| CN203258170U (en) | Inflation and deflation control valve fault early warning system | |
| CN204851213U (en) | Device is prevented carrying by drilling tool for preventer | |
| CN204515461U (en) | A kind of blowing type liquid level telemetry system | |
| CN204903087U (en) | Pnematic instrument checkout stand |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140219 |