CN106422124A - Dry powder machining process using fire extinguisher dry powder reuse machining system - Google Patents
Dry powder machining process using fire extinguisher dry powder reuse machining system Download PDFInfo
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- CN106422124A CN106422124A CN201610851657.8A CN201610851657A CN106422124A CN 106422124 A CN106422124 A CN 106422124A CN 201610851657 A CN201610851657 A CN 201610851657A CN 106422124 A CN106422124 A CN 106422124A
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- vacuum
- dry powder
- storage tank
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- ball mill
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Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C13/00—Portable extinguishers which are permanently pressurised or pressurised immediately before use
- A62C13/76—Details or accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/10—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls with one or a few disintegrating members arranged in the container
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Food Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention provides a dry powder machining process using a fire extinguisher dry powder reuse machining system. The dry powder machining process comprises the following process steps: firstly, a hopper and a ball mill are used for finely crushing raw dry powder; then, the crushed raw dry powder is dried; components of the dried raw dry powder are detected; and according to national standard requirements and detecting results, the insufficient components are added for full mixing to realize reuse of fire extinguisher dry powder. The dry powder machining process is simple in process steps, realizes corresponding process steps by dint of corresponding machining equipment, is high in automation degree of the treatment process, and is suitable for streamlined production operation.
Description
Technical field
The present invention relates to fire extinguisher dry chemical processing technique field, especially relates to a kind of using fire extinguisher dry chemical reuse processing
The dry powder processing technique of system.
Background technology
Dry powder extinguisher using when the dry powder that sprays be a kind of drying, readily flowed micro-solid powder, by can go out
The base material of fire and the additive such as anti-blushing agent, flow improver additive, anticaking agent composition, are mainly used in put out a fire to save life and property oil, organic solvent
Initial fire disaster Deng flammable liquid, fuel gas and electrical equipment.According to national regulation, dry powder extinguisher is needed every certain
In the cycle, enforceable maintenance changes extinguishing chemical to keep the effectiveness of fire extinguisher, generally 2 years this cycle.During maintenance fire extinguisher
Powder extinguishing agent must be changed by regulation, the recycling of its original dry powder just become realize one of resource rational utilization important
Aspect, even, if irrational process the dry powder replaced, is regarded common garbage disposal, can cause dust and
The pollution of soil.
Content of the invention
In order to solve the deficiencies in the prior art, the present invention provides a kind of dry powder of utilization fire extinguisher dry chemical reuse system of processing
Processing technique, then its ultimate principle is dried to material at the beginning of the dry powder after crushing for carrying out dispersion and fining to material at the beginning of dry powder first
Dry-cure, by the composition that expects at the beginning of dry powder after detection drying process, according to Standard and result of laboratory test, adds content deficiency
Composition be sufficiently mixed, and then realize the reuse processing of fire extinguisher dry chemical, the processing step of the dry powder processing technique is simple,
Corresponding processing step, process treatment process high degree of automation are realized by corresponding process equipment, it is adaptable to flowing water metaplasia
Produce operation.
The present invention solves the technical scheme of technical problem：
A kind of dry powder processing technique of utilization fire extinguisher dry chemical reuse system of processing, the fire extinguisher dry chemical reuse processing system
System includes feed hopper, ball mill, vacuum system, vacuum desiccator, and the bottom of the feed hopper is provided with discharge nozzle, the ball mill
Including inlet connector, vacuum adapter, cylinder, the discharge nozzle is connected with the inlet connector of spheroidal graphite machine；The vacuum system bag
Cyclone separator, filter, aerator, vacuum pump, air pump switch board is included, by true between the cyclone separator and filter
Blank pipe connects, and is connected by vacuum tube, and the vacuum tube between filter and aerator is provided between filter and aerator
Charging electrical ball valve；The charging electrical ball valve is connected by vacuum tube between the port of export and vacuum pump of aerator, and
Vacuum tube between charging electrical ball valve and vacuum pump is provided with drying electrical ball valve；The aerator, vacuum pump, filter set
Putting in air pump switch board, and electrical panel being provided with the side of air pump switch board, the electrical panel is provided with the processing
The electric controling switch of electrical equipment, vacuum meter, the time relay, temperature controller in system, the electric controling switch control
The work of the electrical equipment, vacuum meter shows the vacuum degree of the vacuum system；The vacuum desiccator includes storing
Tank, slip electric motor, the centre position of the storage tank is provided with rotating shaft, and one end of rotating shaft is provided with chain sprocket, the slip electric motor
Pass through chain drive between chain sprocket, the time relay controls the working time of slip electric motor；The storage tank upper
Under be respectively arranged at two ends with charging aperture, discharging opening, be connected by vacuum tube between the charging aperture and the vacuum adapter of ball mill；Institute
State storage tank lateral wall and be provided with vacuum interface tube, cyclone separator is provided with separator vacuum tube, the vacuum interface tube with
Separator vacuum tube is connected；The medial wall of the storage tank is provided with circulation, and the water temperature of the recirculated water receives temperature control
The control of instrument.
The dry powder processing technique is comprised the following steps that：
Step one, in fire extinguisher dry chemical reuse system of processing, electricity prepares, and operates the electric controling switch in electrical panel, beats
Drive material electrical ball valve into, start aerator, ball mill；
Step 2, the dispersion and fining that realizes expecting at the beginning of dry powder using feed hopper and ball mill, material at the beginning of dry powder is fallen by Manual material feeding
Entering expects at the beginning of feed hopper, dry powder ball mill barrel, ground effect powder in cylinder is entered after discharge nozzle, feeding of ball mill joint
Broken refinement；
Step 3, is dried to material at the beginning of dry powder using vacuum desiccator, expects in vacuum at the beginning of the dry powder in ball mill barrel
Enter in the presence of power after material at the beginning of the storage tank of vacuum desiccator, the dry powder in storage tank is stored to constant weight and stop charging；
Heat cycles water, and constant using the water temperature of temperature controller control recirculated water, the electric controling switch of slip electric motor is opened, is started and slide
Difference motor, drives storage tank slowly to accelerate to suitable rotational speed, makes material at the beginning of the dry powder in storage tank be sufficiently mixed heating；Open drying
Electrical ball valve, starts vacuum pump；Control the working time of slip electric motor by the time relay, set drying time；
Step 4, detects the content composition that expects at the beginning of storage tank discharge outlet dry powder, according to Standard and result of laboratory test, plus
The composition for entering content deficiency continues mixing, and repeats the processing step, and the result of laboratory test to discharge outlet meets Standard.
The beneficial effect of the dry powder processing technique using fire extinguisher dry chemical reuse system of processing that the present invention is provided is：
1st, the charging that the dry powder processing technique is realized expecting at the beginning of dry powder using feed hopper, feed hopper can make entering for material at the beginning of dry powder
Material speed is uniform, constant, it is to avoid occur the drawback such as blocking or charging deficiency in the course of processing, meanwhile, using through ball milling
Expecting at the beginning of machine, i.e. dry powder other end discharge to be entered by one end, different from conventional from the charging of single entrance, discharging, can make at the beginning of dry powder
Material need not shut down filling discharging when circulating through ball mill, realize the streamlined operation of dry powder processing technique.
2nd, the vacuum system cooperatively forms vacuum environment using aerator and vacuum pump, when can meet charging
Wind Volume is required, can also be met condition of high vacuum degree when drying and be required.
3rd, the dry powder processing technique is dried using vacuum desiccator, while utilizing temperature controller, time relay reality
Drying temperature now to vacuum desiccator, drying time are controlled, and simple, high degree of automation is realized in its operation.
4th, the built-in dedusting motor of the cyclone separator, dedusting motor can make filter element Rotary dust collecting, it is to avoid filter element is blocked, and increase
Plus the service life of cyclone separator.
Description of the drawings
Fig. 1 is system of processing annexation schematic diagram.
Fig. 2 is feeding hopper structure schematic diagram.
Fig. 3 is ball mill structural representation.
Fig. 4 is vacuum desiccator structural representation.
Fig. 5 is air pump switch board structural representation.
In figure：1 feed hopper；2 discharge nozzles；3 inlet connector；4 cylinders；5 manholes；6 vacuum adapters；13 charging apertures；14 storings
Tank；15 discharging openings；16 slip electric motors；17 chain sprockets；18 vacuum interface tubes；19 separator vacuum tubes；20 cyclone separator；21 unload
Material valve；22 outlets；23 filters；24 vacuum pumps；25 aerators；26 dry electrical ball valve；27 charging electrical ball valves.
Specific embodiment
The protection main body of the present invention and embodiment are as follows：
The dry powder processing technique of the utilization fire extinguisher dry chemical reuse system of processing that the present invention is provided, its system of processing
Annexation is as shown in figure 1, including feed hopper 1, ball mill, vacuum system, vacuum desiccator, as shown in Figure 2,3, the charging
The bottom of bucket 1 is provided with discharge nozzle 2, and the ball mill includes inlet connector 3, vacuum adapter 6, cylinder 4, the discharge nozzle 2 and ball
The inlet connector 3 of black machine is connected, and expects at the beginning of dry powder to enter ball mill barrel 4 through inlet connector 3, ground effect in the cylinder 4
Dispersion and fining.
As shown in figure 5, the vacuum system includes cyclone separator 20, filter 23, aerator 25, vacuum pump 24, wind
Pump switch board, is connected by vacuum tube between the cyclone separator 20 and filter 23, between filter 23 and aerator 25
Connected by vacuum tube, and the vacuum tube between filter 23 and aerator 25 is provided with charging electrical ball valve 27, constitutes this true
The charging air channel of empty set system.Meanwhile, the charging electrical ball valve 27 leads between the port of export and vacuum pump 24 of aerator 25
Vacuum tube connection is crossed, and the vacuum tube for feeding between electrical ball valve 27 and vacuum pump 24 is provided with drying electrical ball valve 26, constitutes
The drying air channel of the vacuum system.
Further, the aerator 25, vacuum pump 24, filter 23 are arranged in air pump switch board, and air pump control
The side of cabinet is provided with electrical panel, the electrical panel be provided with the electric controling switch of electrical equipment in the system of processing,
Vacuum meter, the time relay, temperature controller, the electric controling switch controls the work of the electrical equipment, and vacuum meter shows
Show the vacuum degree of the vacuum system.
As shown in figure 4, the vacuum desiccator includes storage tank 14, slip electric motor 16, the interposition of the storage tank 14
Put and rotating shaft be provided with, one end of rotating shaft is provided with chain sprocket 17, between the slip electric motor 16 and chain sprocket 17, pass through chain drive,
Slip electric motor 16 drives storage tank 14 to rotate, and completes corresponding work.
Further, the time relay controls the working time of slip electric motor 16, realizes in storage tank 14 at the beginning of dry powder
That expected is sufficiently mixed.
The upper and lower ends of the storage tank 14 are respectively equipped with charging aperture 13, discharging opening 15, the charging aperture 13 and ball mill
Vacuum adapter 6 between connected by vacuum tube.At the same time, on the lateral wall of storage tank 14, vacuum interface tube 18 is provided with,
Cyclone separator 20 is provided with separator vacuum tube 19, and the vacuum interface tube 18 is connected with separator vacuum tube 19, realizes
Air channel between vacuum system and vacuum desiccator, ball mill is connected.
Further, the medial wall of the storage tank 14 is provided with circulation, and the water temperature of the recirculated water receives temperature control
The control of instrument, realizes the setting to drying temperature in vacuum desiccator.
Further, the centre position of 4 lateral wall of the ball mill barrel is provided with manhole 5, and the manhole 5 is easy to work people
Member is observed to the working condition in ball mill barrel 4.
Further, the built-in dedusting motor of the cyclone separator 20, the outfan of the dedusting motor and cyclonic separation
The filter element connection of device 20, realizes the dedusting of 20 filter element of cyclone separator.
Further, the bottom of the cyclone separator 20 is provided with outlet 22, the outlet 22 and cyclone separator
Discharge valve 21 is provided between 20 bottoms, discharges cyclone separator 20 for impurity particle for isolating cyclone separator 20 etc..
The dry powder processing technique is comprised the following steps that：
Step one, in fire extinguisher dry chemical reuse system of processing, electricity prepares, and operates the electric controling switch in electrical panel, beats
Drive material electrical ball valve 27 into, start aerator 25, and start ball mill；
Step 2, the dispersion and fining that realizes expecting at the beginning of dry powder using feed hopper 1 and ball mill.Expect at the beginning of dry powder to throw through artificial first
Material enters feed hopper 1, and the discharge nozzle 2 of 1 bottom of feed hopper is connected with the inlet connector 3 of ball mill, expects through discharge nozzle at the beginning of dry powder
2nd, inlet connector 3 enters ball mill barrel 4, ground effect dispersion and fining in cylinder 4；
Step 3, is dried to material at the beginning of dry powder using vacuum desiccator, expects in vacuum at the beginning of the dry powder in ball mill barrel 4
Enter the storage tank 14 of vacuum desiccator in the presence of power, material at the beginning of the dry powder in storage tank 14 stop after storing to constant weight into
Material；Heat cycles water, and constant using the water temperature of temperature controller control recirculated water, the electric controling switch of slip electric motor 16 is opened,
Start slip electric motor 16, drive storage tank 14 that suitable rotational speed is slowly accelerated to, be sufficiently mixed material at the beginning of the dry powder in storage tank 14
Heating；Drying electrical ball valve 26 is opened, starts vacuum pump 24；Control the working time of slip electric motor 16 by the time relay,
Set drying time；
Step 4, detects the content composition that expects at the beginning of dry powder at 14 discharging opening 15 of storage tank, according to Standard and chemical examination knot
Really, add the composition of content deficiency to continue mixing, and repeat the processing step, the result of laboratory test to discharging opening 15 meets state
Mark is required.
The specific work process of the present invention is as follows：
When realizing, using the dry powder processing technique, the reuse that expects at the beginning of dry powder, the upper electricity of air pump switch board first, need to be completed
Prepare, the on and off switch in electrical panel, the operation charging connection charging of electrical ball valve 27 air channel is opened, and opens aerator 25
Electric controling switch, starts aerator 25 and draws negative pressure, meanwhile, open ball mill electric controling switch and start ball mill.
Then, manually material at the beginning of dry powder is poured into and expects at the beginning of feed hopper 1, dry powder, under vacuum power is acted on, to enter goal along discharge nozzle 2
Grinding machine, dry powder powder is slow transitted through in ball mill, the dispersion and fining by grinder abrasive action, the dry powder powder after crushing by
The vacuum adapter 6 of ball mill is discharged, and is entered in the storage tank 14 of vacuum desiccator under vacuum, is assembled in storage tank 14
Stop charging to after certain amount, select drying pattern.
When being dried, the temperature controller of electrical panel need to be operated using vacuum desiccator, and control storage tank 14 circulates water conservancy project
The water temperature of the recirculated water of skill is constant, then opens the electric controling switch of slip electric motor 16, starts slip electric motor 16 and drives storing
Tank 14 slowly accelerates to suitable rotational speed, makes to be that at the beginning of dry powder, material is sufficiently mixed heating in storage tank 14.Meanwhile, operated vacuum pumps 24
Electric controling switch starts vacuum pump 24, reduces by 14 internal gas pressure of storage tank, and the moisture for accelerating to expect at the beginning of dry powder is separated out, and is realized to dry
The drying and processing that expects at the beginning of powder.It should be noted that the drying course sets 16 working time of slip electric motor by the time relay,
And then control the working time of vacuum desiccator.
After the mixing of setting time, from sample examination content composition at the discharging opening 15 of storage tank 14, and according to state
Mark is required and result of laboratory test, is added the composition of content deficiency to continue mixing, and is repeated the processing step, until at discharging opening 15
Result of laboratory test meet Standard.
Finally, the electric controling switch in operation electrical panel, realizes the shutdown operation of the system of processing electrical equipment,
And from discharging at the discharging opening 15 of storage tank 14 and pack, complete the reuse processing of fire extinguisher dry chemical.
Case study on implementation recited above is only that the preferred embodiment of the present invention is described, not to the present invention's
Scope is defined, and on the premise of without departing from design spirit of the present invention, relevant technical staff in the field is to the various of the present invention
Deformation and improvement, all should diffuse in protection domain as determined by claims of the present invention.
Claims (1)
1. a kind of dry powder processing technique of utilization fire extinguisher dry chemical reuse system of processing, it is characterised in that the fire extinguisher dry chemical
Reuse system of processing includes feed hopper, ball mill, vacuum system, vacuum desiccator, and the bottom of the feed hopper is provided with discharge nozzle,
The ball mill includes inlet connector, vacuum adapter, cylinder, and the discharge nozzle is connected with the inlet connector of spheroidal graphite machine；Described
Vacuum system includes cyclone separator, filter, aerator, vacuum pump, air pump switch board, the cyclone separator and filter
Between connected by vacuum tube, be connected by vacuum tube between filter and aerator, and true between filter and aerator
Blank pipe is provided with charging electrical ball valve；The charging electrical ball valve passes through vacuum between the port of export and vacuum pump of aerator
Pipe connects, and the vacuum tube for feeding between electrical ball valve and vacuum pump is provided with drying electrical ball valve；The aerator, vacuum
Pump, filter are arranged in air pump switch board, and are provided with electrical panel in the side of air pump switch board, are set in the electrical panel
There are the electric controling switch of electrical equipment, vacuum meter, the time relay, temperature controller in the system of processing, the electric-controlled
The work of electrical equipment described in on-off control processed, vacuum meter shows the vacuum degree of the vacuum system；The vacuum drying
Device includes storage tank, slip electric motor, and the centre position of the storage tank is provided with rotating shaft, and one end of rotating shaft is provided with chain sprocket, institute
State by chain drive between slip electric motor and chain sprocket, the time relay controls the working time of slip electric motor；Described
The upper and lower ends of storage tank are respectively equipped with charging aperture, discharging opening, by true between the charging aperture and the vacuum adapter of ball mill
Blank pipe connects；The storage tank lateral wall is provided with vacuum interface tube, and cyclone separator is provided with separator vacuum tube, described true
Blank pipe interface is connected with separator vacuum tube；The medial wall of the storage tank is provided with circulation, the recirculated water
Water temperature is controlled by temperature controller；The dry powder processing technique is comprised the following steps that：
Step one, in fire extinguisher dry chemical reuse system of processing electricity prepare, operate electrical panel on electric controling switch, open into
Material electrical ball valve, starts aerator, ball mill；
Step 2, using feed hopper and ball mill realize at the beginning of dry powder expect dispersion and fining, Manual material feeding will at the beginning of dry powder material pour into into
Hopper, expects at the beginning of dry powder to enter ball mill barrel after discharge nozzle, feeding of ball mill joint, and ground effect in cylinder is crushed thin
Change；
Step 3, is dried to material at the beginning of dry powder using vacuum desiccator, expects in vacuum power at the beginning of the dry powder in ball mill barrel
The lower storage tank for entering vacuum desiccator of effect, material at the beginning of the dry powder in storage tank stops charging after storing to constant weight；Heating
Recirculated water, and constant using the water temperature of temperature controller control recirculated water, the electric controling switch of slip electric motor is opened, starts slippage electricity
Machine, drives storage tank slowly to accelerate to suitable rotational speed, makes material at the beginning of the dry powder in storage tank be sufficiently mixed heating；Open drying electronic
Ball valve, starts vacuum pump；Control the working time of slip electric motor by the time relay, set drying time；
Step 4, detects the content composition that expects at the beginning of storage tank discharge outlet dry powder, and according to Standard and result of laboratory test, addition contains
The not enough composition of amount continues mixing, and repeats the processing step, and the result of laboratory test to discharge outlet meets Standard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610851657.8A CN106422124B (en) | 2016-09-26 | 2016-09-26 | A kind of dry powder processing technology using fire extinguisher dry chemical reuse system of processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610851657.8A CN106422124B (en) | 2016-09-26 | 2016-09-26 | A kind of dry powder processing technology using fire extinguisher dry chemical reuse system of processing |
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| CN106422124A true CN106422124A (en) | 2017-02-22 |
| CN106422124B CN106422124B (en) | 2019-06-18 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109304005A (en) * | 2017-07-26 | 2019-02-05 | 南京高昇消防药剂有限公司 | A kind of dry powder fire extinguishing agent process units |
| CN112871332A (en) * | 2021-02-04 | 2021-06-01 | 温州盘虎新能源有限公司 | Production process of high-strength shock-absorbing and shock-absorbing part of automobile |
| CN112871328A (en) * | 2020-12-22 | 2021-06-01 | 江苏雨泉混凝土有限公司 | Preparation method and preparation device of environment-friendly night luminous concrete |
| TWI759873B (en) * | 2020-09-21 | 2022-04-01 | 帆珩企業股份有限公司 | System for refilling fire extinguisher |
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| CN201807411U (en) * | 2010-09-26 | 2011-04-27 | 无锡市明洲机械环保设备厂 | Full-automatic totally-closed continuous material treatment equipment |
| CN105173136A (en) * | 2015-09-08 | 2015-12-23 | 连云港市天意消防器材有限公司 | Automatic dry powder filling machine of fire extinguishers and dry powder filling, cleaning and recycling method thereof |
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| CN200939396Y (en) * | 2006-08-14 | 2007-08-29 | 邹堂柱 | Circulating farm dry powder pulverizer |
| CN101011621A (en) * | 2007-01-25 | 2007-08-08 | 郭温贤 | Automatic loading production line for dry powder extinguisher |
| CN201807411U (en) * | 2010-09-26 | 2011-04-27 | 无锡市明洲机械环保设备厂 | Full-automatic totally-closed continuous material treatment equipment |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109304005A (en) * | 2017-07-26 | 2019-02-05 | 南京高昇消防药剂有限公司 | A kind of dry powder fire extinguishing agent process units |
| TWI759873B (en) * | 2020-09-21 | 2022-04-01 | 帆珩企業股份有限公司 | System for refilling fire extinguisher |
| CN112871328A (en) * | 2020-12-22 | 2021-06-01 | 江苏雨泉混凝土有限公司 | Preparation method and preparation device of environment-friendly night luminous concrete |
| CN112871332A (en) * | 2021-02-04 | 2021-06-01 | 温州盘虎新能源有限公司 | Production process of high-strength shock-absorbing and shock-absorbing part of automobile |
| CN112871332B (en) * | 2021-02-04 | 2022-11-11 | 台州锐祥机械设备有限公司 | Production process of high-strength shock absorption and shock absorption part of automobile |
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|---|---|
| CN106422124B (en) | 2019-06-18 |
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