CN102351617A - Protection device for water and material supply failures of emulsion explosive emulsifier and its control method - Google Patents
Protection device for water and material supply failures of emulsion explosive emulsifier and its control method Download PDFInfo
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- CN102351617A CN102351617A CN2011102038828A CN201110203882A CN102351617A CN 102351617 A CN102351617 A CN 102351617A CN 2011102038828 A CN2011102038828 A CN 2011102038828A CN 201110203882 A CN201110203882 A CN 201110203882A CN 102351617 A CN102351617 A CN 102351617A
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Abstract
The invention discloses a protection device for water and material supply failures of an emulsion explosive emulsifier and its control method. The device comprises: an emulsifier, a computer collection and analysis system, and an alarm device. The device also includes electronic flow data collectors that are respectively connected to a water phase, an oil phase and the emulsifier. The emulsifier is in connection with the computer analysis system connected to the alarm device. The electronic flow collectors are installed at the water inlet or outlet of the emulsifier, and on an oil phase pipeline as well as a water phase pipeline. According to the invention, the water and material supply failures and other problems of the emulsifier are monitored in real time through the electronic flow data collectors, so that the device of the invention realizes automation, enhances response accuracy, and improves the intrinsic safety of emulsion explosive production, and also makes the production process more efficient, more beneficial, stabler and smoother.
Description
Technical field
The present invention relates in the production of emulsion explosive, monitor in real time that emulsor is cut off the water supply, the current cutting protection technical field, relate to particularly that a kind of emulsion [explosive emulsor is cut off the water supply, current cutting protection device and control method thereof.
Background technology
Emulsion [explosive is for other explosive, and its performance is more stable one type, but it is one type of explosiveness mixture after all, and burning and explosion hazard can take place in the production process under certain conditions.In recent years, the message of relevant emulsion explosive production line generation significant explosion accident happens occasionally, and in the great explosion hazard that takes place, the explosion hazard that is caused by equipment and mode thereof has accounted for the overwhelming majority.
Present domestic emulsor is the high rotating speed of closed, little gap secondary emulsor mostly; This Processes and apparatus is not only low aspect production capacity, and exists bigger potential safety hazard, has all brought great inconvenience for production and technology; This just needs a kind of open type, big gap, the slow speed of revolution, big production capacity one-level emulsor; Thoroughly solve the emulsion quality and the safety-problems of big production capacity production line, make production technique more efficient, useful, stable, smooth, improve the essential safety of producing.
The emulsion explosive production line explosion hazard all is because the water coolant cutout more than 90%; The temperature of mechanical seal place is sharply raise; Cause that local temperature in the emulsification chamber is too high to be caused; Or because oil phase or water material cut-off cause emulsor idle running, the rapid rising of the substrate temperature in the emulsification chamber causes.Therefore in the production of emulsion explosive, require continual feed, and continual to emulsor supply water coolant.Whether and in the prior art, the emulsion [explosive emulsor is cut off the water supply, current cutting protection adopts primary MC mode, observe emulsor water coolant water side through field observation and watch-keeping cubicle personnel through video monitoring by the operative employee to there are flowing out; Judge whether to cut off the water supply; Judge whether material cut-off through observing profit phase flow rate meter, control this manually operated mode then by execute-in-place worker or watch-keeping cubicle personnel through scram button; Error is bigger, responds insensitive.
Application number is the emulsor that the Chinese utility model patent of CN201020167612.7 (publication number is CN201658953U, was on December 1st, 2010 in open day) has been described a kind of contactless sealing structure; This utility model patent is that the flange face near axle side one end is provided with oil seal seat; Oil sealing is installed in the oil seal seat; Axle is provided with spiral slot with the shaft part that the flange hole inwall cooperates; Have between spiral fluted position and the flange inner wall on the axle and leave the gap, this mechanical seal still exists potential safety hazard in the process of whole production.
Summary of the invention
In order to overcome the deficiency that existing technology exists, the invention provides that a kind of composition optimizes, essential safety, practicable emulsion [explosive emulsor are cut off the water supply, the current cutting protection device.
Another object of the present invention is to, provide that a kind of emulsion [explosive emulsor is cut off the water supply, the control method of current cutting protection device.
In order to achieve the above object, the present invention adopts following technical scheme:
This emulsion [explosive emulsor is cut off the water supply, the current cutting protection device, comprises emulsor, computingmachine collection analysis system and warning device, and said Computerized analysis system is connected with emulsor, warning device respectively; Also comprise the oil phase electronic flow collector, water electronic flow collector and the water coolant electronic flow collector that are connected in series, oil phase electronic flow collector, water electronic flow collector and water coolant electronic flow collector series connection back are connected with Computerized analysis system; Said oil phase electronic flow collector is contained on the oil phase pipeline, is used to detect the data on flows of oil phase pipeline; Said water electronic flow collector is contained on the water pipeline, is used to detect the data on flows of water pipeline; Said water coolant electronic flow collector is contained on the water-in or water outlet of emulsor, is used to detect the data on flows of emulsor water-in or water outlet.
Preferably; Said emulsor comprises motor, cooling water intake, cooling water outlet, first stirrer gear, second stirrer gear, cavity and oil water phase import; First stirrer gear and second stirrer gear are arranged in the cavity; And second stirrer gear is arranged on first stirrer gear below, and motor, cooling water intake and cooling water outlet are arranged on the cavity top, and the oil water phase import is arranged on the cavity below.
Preferably, said cavity adopts open type contactless sealing cavity.
Preferably, the monolateral radius clearance of said cavity is 4.5mm, and end play is 8mm.
In order to reach above-mentioned another purpose, the present invention adopts following technical scheme: this emulsion [explosive emulsor is cut off the water supply, the control method of current cutting protection device, comprises the steps:
(1), oil phase electronic flow collector, water electronic flow collector and water coolant electronic flow collector are gathered the data on flows of oil phase pipeline, the data on flows of water pipeline and the data on flows of emulsor water-in or water outlet respectively;
(2), computingmachine collection analysis system compares above-mentioned three datas on flows and set(ting)value one by one; If three datas on flows are all greater than set(ting)value, then the judged result of computingmachine collection analysis system output is " being ", returns step (1), and system continues operation; If any is arranged less than set(ting)value in three datas on flows, then the judged result of computingmachine collection analysis system output is " denying ", and responds warning device, changes step (3) over to;
(3), warning device when reporting to the police, cut off the electricity supply auto.
Compared with prior art, the present invention has the following advantages and beneficial effect:
1, the present invention adopts a kind of open type, big gap, the slow speed of revolution, big production capacity one-level emulsor, thoroughly solves the emulsion quality and the safety-problems of big production capacity production line, and makes production technique more efficient, useful, stable, smooth.
2, the present invention adopts the one-level emulsification process, compares with the secondary emulsification process, and the one-level emulsification process reduces an emulsor and a spiral pump, has reduced by two dangerous points, and is therefore safer with respect to the secondary emulsification process.
3, among the present invention; The emulsor sealing replaces the traditional mechanical contactless sealing with " opening wide the non-contact type sealing ", has thoroughly solved emulsor sealingly secure hidden danger, and it is short that unlimited non-contact type sealing is compared stir shaft with respect to traditional mechanical contactless sealing; And with motor integration; No point of suppon in the chamber, the emulsor cavity opens wide, and does not have and presses; The monolateral radius clearance of cavity becomes big, increases to 4.5mm, and end play also increases, and increases to 8mm, and the maximum line velocity of rotor is less than 15m/s, and the working speed of main shaft is reduced to 980rpm by original 1460rpm.
4, emulsion [explosive emulsor of the present invention cut off the water supply, current cutting protection device and control method thereof; Realized robotization; Improved the particularity of response, whether supply and the water coolant that can well monitor material in real time stop, and have improved the essential safety of emulsion explosive prodn.
Description of drawings
Fig. 1 is the structural representation of apparatus of the present invention;
Fig. 2 is the electrical connection block diagram of apparatus of the present invention;
Fig. 3 is a fundamental diagram of the present invention;
Fig. 4 is the mechanical construction drawing of emulsor of the present invention.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiment of the present invention is not limited thereto.
Embodiment
Like Fig. 1, shown in 2; Emulsion [explosive emulsor of the present invention is cut off the water supply, the current cutting protection device; Comprise emulsor 4, computingmachine collection analysis system 5 and warning device 6, said emulsor 4 is connected with Computerized analysis system 5, and said Computerized analysis system 5 is connected with warning device 6.This device also comprises oil phase electronic flow collector 1, water electronic flow collector 2 and the water coolant electronic flow collector 3 that is connected in series, and oil phase electronic flow collector 1, water electronic flow collector 2 and water coolant electronic flow collector 3 series connection backs are connected with Computerized analysis system 5; Said oil phase electronic flow collector 1 is contained on the oil phase pipeline 7, is used to detect the data on flows of oil phase pipeline; Said water electronic flow collector 2 is contained on the water pipeline, is used to detect the data on flows of water pipeline; Said water coolant electronic flow collector 3 is contained on the water-in or water outlet of emulsor 4, is used to detect the data on flows of emulsor water-in or water outlet.Oil phase electronic flow collector 1, water electronic flow collector 2 and water coolant electronic flow collector 3 pass to Computerized analysis system 5 with the data on flows of the data on flows of the data on flows of the oil phase pipeline that collects, water pipeline and emulsor water-in or water outlet respectively and carry out the analysis of data; The data on flows that collects when any the electronic flow collector in oil phase electronic flow collector 1, water electronic flow collector 2, the water coolant electronic flow collector 3 is less than set(ting)value the time; Computerized analysis system just sends a guard signal, responds warning device.
In the present embodiment, above-mentioned oil phase electronic flow collector 1, water electronic flow collector 2, water coolant electronic flow collector 3 can be selected the JR-A168 model for use; The acquisition principle of this model electronic flow collector is to adopt the rotor-type measurement of discharge; Collector comprises data acquisition module and data processing module, and the rotating speed that is located at the rotatable parts in the direct current pipeline through measurement is calculated flow, and fluid is in the process rotor; Drive rotor rotation; The calculated flow value carries out data analysis then, will analyze resulting data output.
As shown in Figure 4; Said emulsor 4 comprise motor 9, cooling water intake 10, cooling water outlet 11, first stirrer gear 12, second stirrer gear 12 ', cavity 13, oil water phase import 14 and base 15; First stirrer gear 12 and second stirrer gear 12 ' be arranged in the cavity 13; And second stirrer gear (12 ') is arranged on first stirrer gear (12) below, and motor 9, cooling water intake 10 and cooling water outlet 11 are arranged on cavity 13 tops, and oil water phase import 14 is arranged on cavity 13 belows.Wherein the compound quiet shearing tooth frame of first stirrer gear 12 and second stirrer gear 12 ' employing is used with moving the stirring, and the gap between moving tooth and the quiet tooth is bigger, and running is stable; Eliminate vortex, prevent that material from scurrying the position up and down, cut down the consumption of energy; Improved emulsifying power, the particle diameter of emulsifying base has improved quality product less than 3 μ m; Said cavity 13 adopts open type contactless sealing cavity, and is short with respect to traditional mechanical contactless sealing cavity stir shaft, and and motor integration; No point of suppon in the chamber, the emulsor cavity opens wide, and does not have and presses.Compare with traditional cavity, the monolateral radius clearance of emulsor cavity of the present invention becomes big, increases to 4.5mm; End play also increases, and has increased to 8mm; The maximum line velocity of rotor is less than 15m/s, and the working speed of main shaft is reduced to 980rpm by original 1460rpm.
Emulsion [explosive emulsor of the present invention is cut off the water supply, the control method of current cutting protection device, and is as shown in Figure 3, comprises the steps:
(1), by the data on flows that the electronic flow collector is gathered oil phase pipeline, water pipeline and emulsor water coolant, that is: oil phase electronic flow collector 1, water electronic flow collector 2 and water coolant electronic flow collector 3 are gathered the data on flows of oil phase pipeline, the data on flows of water pipeline and the data on flows of emulsor water-in or water outlet respectively;
(2), computingmachine collection analysis system 5 compares above-mentioned three datas on flows and set(ting)value one by one; If three datas on flows are all greater than set(ting)value, then the judged result of computingmachine collection analysis system output is " being ", returns step (1), and system continues operation; If any is arranged less than set(ting)value in three datas on flows, then the judged result of computingmachine collection analysis system output is " denying ", and responds warning device, changes step (3) over to;
(3), warning device when reporting to the police, cut off the electricity supply auto.
Embodiment is not restricted to the described embodiments, and other any do not deviate from change, the modification done under spirit of the present invention and the principle, substitutes, combination, simplify, and all should be the substitute mode of equivalence, is included within protection scope of the present invention.
Claims (5)
- An emulsion [explosive emulsor cut off the water supply, the current cutting protection device; Comprise emulsor (4), computingmachine collection analysis system (5) and warning device (6); Said Computerized analysis system (5) is connected with emulsor (4), warning device (6) respectively; It is characterized in that; Also comprise the oil phase electronic flow collector (1), water electronic flow collector (2) and the water coolant electronic flow collector (3) that are connected in series, oil phase electronic flow collector (1), water electronic flow collector (2) and water coolant electronic flow collector (3) series connection back are connected with Computerized analysis system (5); Said oil phase electronic flow collector (1) is contained on the oil phase pipeline, is used to detect the data on flows of oil phase pipeline; Said water electronic flow collector (2) is contained on the water pipeline, is used to detect the data on flows of water pipeline; Said water coolant electronic flow collector (3) is contained on the water-in or water outlet of emulsor (4), is used to detect the data on flows of emulsor water-in or water outlet.
- 2. emulsion [explosive emulsor according to claim 1 is cut off the water supply, the current cutting protection device; It is characterized in that; Said emulsor (4) comprises motor (9), cooling water intake (10), cooling water outlet (11), first stirrer gear (12), second stirrer gear (12 '), cavity (13) and oil water phase import (14); First stirrer gear (12) and second stirrer gear (12 ') are arranged in the cavity (13); And second stirrer gear (12 ') is arranged on first stirrer gear (12) below, and motor (9), cooling water intake (10) and cooling water outlet (11) are arranged on cavity (13) top, and oil water phase import (14) is arranged on cavity (13) below.
- 3. emulsion [explosive emulsor according to claim 2 is cut off the water supply, the current cutting protection device, it is characterized in that, said cavity (13) adopts open type contactless sealing cavity.
- 4. emulsion [explosive emulsor according to claim 3 is cut off the water supply, the current cutting protection device, it is characterized in that, the monolateral radius clearance of said cavity (13) is 4.5mm, and end play is 8mm.
- The described emulsion [explosive emulsor of claim 1 cut off the water supply, the control method of current cutting protection device, it is characterized in that, comprise the steps:(1), oil phase electronic flow collector, water electronic flow collector and water coolant electronic flow collector are gathered the data on flows of oil phase pipeline, the data on flows of water pipeline and the data on flows of emulsor water-in or water outlet respectively;(2), computingmachine collection analysis system compares above-mentioned three datas on flows and set(ting)value one by one; If three datas on flows are all greater than set(ting)value, then the judged result of computingmachine collection analysis system output is " being ", returns step (1), and system continues operation; If any is arranged less than set(ting)value in three datas on flows, then the judged result of computingmachine collection analysis system output is " denying ", and responds warning device, changes step (3) over to;(3), warning device when reporting to the police, cut off the electricity supply auto.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102038828A CN102351617A (en) | 2011-07-20 | 2011-07-20 | Protection device for water and material supply failures of emulsion explosive emulsifier and its control method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102038828A CN102351617A (en) | 2011-07-20 | 2011-07-20 | Protection device for water and material supply failures of emulsion explosive emulsifier and its control method |
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| CN102351617A true CN102351617A (en) | 2012-02-15 |
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| CN2011102038828A Pending CN102351617A (en) | 2011-07-20 | 2011-07-20 | Protection device for water and material supply failures of emulsion explosive emulsifier and its control method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1793085A (en) * | 2005-12-02 | 2006-06-28 | 华中科技大学 | Safety cut-off monitoring apparatus or emulsifier for explosive production line |
| CN2915241Y (en) * | 2006-04-27 | 2007-06-27 | 唐秋明 | Non-sealed continuous emulsator |
| CN201287038Y (en) * | 2008-10-29 | 2009-08-12 | 湖南金能科技股份有限公司 | Vertical emulsator for industry |
| CN201737859U (en) * | 2010-07-19 | 2011-02-09 | 广东华威化工实业有限公司 | Emulsor safety monitoring interlock protector |
| CN202157022U (en) * | 2011-07-20 | 2012-03-07 | 广东宏大增化民爆有限责任公司 | Water-cutoff and flow-cutoff protective device for emulsive explosive emulsifier |
-
2011
- 2011-07-20 CN CN2011102038828A patent/CN102351617A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1793085A (en) * | 2005-12-02 | 2006-06-28 | 华中科技大学 | Safety cut-off monitoring apparatus or emulsifier for explosive production line |
| CN2915241Y (en) * | 2006-04-27 | 2007-06-27 | 唐秋明 | Non-sealed continuous emulsator |
| CN201287038Y (en) * | 2008-10-29 | 2009-08-12 | 湖南金能科技股份有限公司 | Vertical emulsator for industry |
| CN201737859U (en) * | 2010-07-19 | 2011-02-09 | 广东华威化工实业有限公司 | Emulsor safety monitoring interlock protector |
| CN202157022U (en) * | 2011-07-20 | 2012-03-07 | 广东宏大增化民爆有限责任公司 | Water-cutoff and flow-cutoff protective device for emulsive explosive emulsifier |
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Application publication date: 20120215 |