CN109304005A - A dry powder fire extinguishing agent production device - Google Patents
A dry powder fire extinguishing agent production device Download PDFInfo
- Publication number
- CN109304005A CN109304005A CN201710622789.8A CN201710622789A CN109304005A CN 109304005 A CN109304005 A CN 109304005A CN 201710622789 A CN201710622789 A CN 201710622789A CN 109304005 A CN109304005 A CN 109304005A
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- shell
- silication
- millstone
- dry powder
- fire extinguishing
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- 239000000843 powder Substances 0.000 title claims abstract description 30
- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title description 2
- 238000000227 grinding Methods 0.000 claims abstract description 33
- 239000000463 material Substances 0.000 claims abstract description 30
- 238000001035 drying Methods 0.000 claims abstract description 23
- 229920002545 silicone oil Polymers 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 238000011068 loading method Methods 0.000 claims abstract description 6
- 238000002955 isolation Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 14
- 239000002245 particle Substances 0.000 abstract description 13
- 239000002994 raw material Substances 0.000 abstract description 8
- 238000012216 screening Methods 0.000 abstract description 7
- 239000012254 powdered material Substances 0.000 abstract description 3
- 239000007921 spray Substances 0.000 abstract description 3
- 238000003756 stirring Methods 0.000 description 7
- 238000005507 spraying Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 210000000038 chest Anatomy 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D1/00—Fire-extinguishing compositions; Use of chemical substances in extinguishing fires
- A62D1/0007—Solid extinguishing substances
- A62D1/0014—Powders; Granules
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Disintegrating Or Milling (AREA)
Abstract
The invention discloses a kind of dry powder fire extinguishing agent process units, including grinding mechanism, cyclone separator and silication device, grinding mechanism is added raw materials by loading hopper to be ground, fines is by second pipe second shell, silicone oil nozzle sprays silicone oil to fines powder, material after silicidation, which continues to fall, to be entered in drying section second shell, the intracorporal temperature of second shell reaches requirement when galvanic couple heats, in the upper cavity that material after heat treatment falls into reciprocating sieve, pass through the vibration of vibrating screen, the small powdered material of partial size is fallen into lower chamber by sieve, and it is collected by fine material outlet, as finished product；The biggish particle of partial size is collected by coarse fodder outlet in upper cavity, carries out secondary micronization processes.The apparatus structure is simple, easy to operate.Coarse fodder becomes the fines met the requirements, cyclone separator structure is simple, and screening effect is good by repeatedly grinding, repeatedly screening entirely in grinding mechanism.
Description
Technical field
The present invention relates to a kind of dry powder fire extinguishing agent process units.
Background technique
Powder after dry powder fire extinguishing agent needs to be ground raw material in process of production carries out silicidation, but existing
Grinding device, silication apparatus structure is complicated and low efficiency, wherein grinding device cannot carry out multiple circular grinding automatically, screening
Apparatus structure is complicated；Large-size particles after silication cannot be carried out automatically multiple circulation stirring refinement by existing silication device,
Silication effect is poor, influences extinguishing effect.
Summary of the invention
The purpose of the present invention is to provide a kind of dry powder fire extinguishing agent process units, solve existing silication apparatus structure complexity,
Grinding device cannot carry out multiple circular grinding automatically, and silication device cannot carry out automatically the large-size particles after silication repeatedly
Circulation stirring refinement, the technical problem of silication effect difference.
In order to solve the above-mentioned technical problem the present invention, adopts the following technical scheme that
A kind of dry powder fire extinguishing agent process units, comprising:
Mechanism is ground, the grinding mechanism includes first shell and upper millstone, lower millstone is arranged in first shell, wherein
Lower millstone is fixed in first shell, and there are gaps between the outer peripheral surface of lower millstone and the inner wall of first shell, and the gap structure
Channel is circularized, upper millstone is equipped with lower millstone, is provided with first motor, the output shaft of first motor at the top of first shell
It is fixedly connected across first shell with upper millstone, first motor output shaft and first shell are rotatablely connected, and first motor exports
The tie point of axis and upper millstone is located at the center of upper millstone, at least one feed opening, first shell top are offered on upper millstone
It is provided with loading hopper；
The feed end of cyclone separator, the cyclone separator is connected by the circular passage of first pipe and grinding mechanism
It is logical, and the first blower is provided in first pipe, the air inlet of the first blower is connected to circular passage, the air outlet of the first blower
It is connected to the feed end of cyclone separator；Second pipe is connected on the fines discharge port at the top of the cyclone separator；Institute
The coarse fodder discharge port of the bottom of cyclone separator is stated by third pipeline and grinding mechanism connection, coarse fodder is delivered to upper mill again
On disk, regrind；
Silication device, the silication device include second shell, and second pipe is connected to the upper end of second shell, and described
Two shells are divided into silication section and drying section, and silication section second shell is located at the top of drying section second shell, silication section second shell
The upper inside wall of body is provided with multiple silicone oil nozzles, is provided with agitating shaft in silication section second shell, the both ends of agitating shaft and the
The connection of two housing into rotation, and agitating shaft passes through the second motor driven, is provided with multiple stirrer gears on agitating shaft；The drying section
Two shells are double-layer structure, and drying section second shell is made of isolation material, and heating galvanic couple is provided in the double-deck second shell, are dried
Dry section second shell is in prism-frustum-shaped, is provided with spiral-poker conveying device in the bottom of drying section second shell, spiral-poker is defeated
It send the open at one end of device and is connected to the top of vibrating screen, the vibrating screen is arranged on the rack, and the sieve of vibrating screen will shake
The cavity of dynamic sieve is divided into upper cavity and lower chamber two parts, and coarse fodder is offered on epicoele body sidewall and is exported, on the side wall of lower chamber
Offer fine material outlet.
It is added raw materials into first shell by loading hopper, raw material enters in mill thorax through feed opening, in first motor drive
Mill rotation, then upper millstone and lower millstone are relatively rotated raw material grind, and are fallen into circular passage, and the first blower works ring
Material after grinding in shape channel is sent into cyclone separator by first pipe, and after cyclone separator separates, coarse fodder passes through
Third pipeline, which returns in grinder structure, to carry out again from grinding, and fines is by second pipe second shell, and silicone oil nozzle is to thin
Silicone oil is sprayed at feed powder end, and the rotation of the second motor driven agitating shaft drives stirrer gear rotation, is stirred, makes to fines powder materials
The surface of powder materials coats one layer of silicone oil, and the material after silicidation, which continues to fall, to be entered in drying section second shell, galvanic couple
The intracorporal temperature of second shell reaches requirement when heating, heats to material, while meeting the reaction temperature of silication, improves silication effect
Rate.Material after heat treatment falls into second shell bottom, the work of spiral-poker conveying device, and screw feeder rotation conveys material
It to one end and falls into the upper cavity of reciprocating sieve, in silicidation process, sticks in some powder particles after spraying silicone oil
Together, causing partial size to become larger influences extinguishing effect, and by the vibration of vibrating screen, the small powdered material of partial size is fallen into down by sieve
It in cavity, and is collected by fine material outlet, as finished product；The biggish particle of partial size is exported in upper cavity by coarse fodder
It is collected, carries out secondary micronization processes.The apparatus structure is simple, easy to operate.Coarse fodder is through excessive in grinding mechanism
Secondary grinding, repeatedly screening, become the fines met the requirements, cyclone separator structure is simple, and screening effect is good entirely.
Fines enters further improvement by second pipe, and there are four the silicone oil nozzles, is respectively positioned on the top of agitating shaft,
The setting of two of them silicone oil nozzle inclination increases spraying range towards the center of second shell, guarantees that powder materials surface is sprayed
It is coated onto silicone oil, improves silication efficiency.
It is further improved, the outside of the drying section second shell is provided with insulating layer, prevents energy loss, improves heating
Effect reduces energy consumption.
It being further improved, the coarse fodder outlet of the vibrating screen is connected to by the 4th pipeline with second shell upper end is added, and the 4th
The second blower is provided on pipeline, the air inlet of the second blower is connected to the lower cavity of vibrating screen, the air outlet of the second blower
It is connected to second shell upper end.The biggish particle of partial size in upper cavity is sent into second shell by the 4th pipeline by the work of the second blower
It in body, is stirred by stirrer gear, the biggish particle of partial size can be smashed, be refined, reached multiple circulation stirring refinement, improve dry powder
The extinguishing effect of extinguishing chemical.
It is further improved, the coarse fodder discharge port of the cyclone separator is higher than grinding mechanism, convenient for coarse fodder to be transported to
On mill, prevent coarse fodder from blocking third pipeline.
It being further improved, is tiltedly installed with baffle in the first shell of the grinding mechanism, baffle is located above upper millstone,
The baffle is inverted taper first shell, and wherein the top edge of baffle is fixedly connected with first shell inner wall, under baffle
Edge is contacted but is not connected to the top surface of upper millstone.Convenient for coarse fodder to be transported on upper millstone, prevent coarse fodder not ground directly
It falls into circular passage.
Compared with prior art, the beneficial effects of the present invention are:
1, the apparatus structure is simple, easy to operate.Coarse fodder is complete to become by repeatedly grinding, repeatedly screening in grinding mechanism
At the fines met the requirements, cyclone separator structure is simple, and screening effect is good.
2, blower work is by the biggish particle of partial size in upper cavity by being stirred in the second project of first pipe by stirrer gear
It mixes, the biggish particle of partial size can be smashed, be refined, reach multiple circulation stirring refinement, improve the extinguishing effect of dry powder fire extinguishing agent.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of dry powder fire extinguishing agent process units.
Specific embodiment
To keep the purpose of the present invention and technical solution clearer, below in conjunction with the embodiment of the present invention to skill of the invention
Art scheme is clearly and completely described.
As shown in Figure 1, a kind of dry powder fire extinguishing agent process units, comprising:
Grind mechanism, the grinding mechanism include first shell 1 and setting in first shell upper millstone 4, lower millstone 6,
Wherein lower millstone 6 is fixed in first shell 1, and there are gaps between the outer peripheral surface of lower millstone 6 and the inner wall of first shell 1, and
The gap constitutes circular passage 5, and upper millstone 4 is equipped with lower millstone 6, and first motor 2 is provided at the top of first shell 1, the
The output shaft of one motor 2 passes through first shell and is fixedly connected with upper millstone 4, and 2 output shaft of first motor and the rotation of first shell 1 connect
It connects, and the tie point of 2 output shaft of first motor and upper millstone 4 is located at the center of upper millstone 4, and two few one are offered on upper millstone 4
A feed opening, first shell top are provided with loading hopper 3；
The feed end of cyclone separator 10, the cyclone separator 10 is logical by the annular of first pipe 9 and grinding mechanism
Road connection, and blower 8 is provided in first pipe 9, the air inlet of blower 8 is connected to circular passage, the air outlet of blower and rotation
The feed end of wind separator is connected to；Second pipe 12 is connected on the fines discharge port at the top of the cyclone separator；It is described
Coarse fodder is delivered to upper mill by third pipeline 11 and grinding mechanism connection by the coarse fodder discharge port of the bottom of cyclone separator again
On disk 4, regrind；
Silication device, the silication device include second shell, and second pipe 12 is connected to the upper end of second shell, described
Second shell is divided into silication section and drying section, and silication section second shell is located at the top of drying section second shell, silication section second
The upper inside wall of shell is provided with multiple silicone oil nozzles 21, and agitating shaft 19 is provided in silication section second shell, agitating shaft 19
Both ends and second shell are rotatablely connected, and agitating shaft 19 is driven by the second motor 18, are provided with multiple stirrings on agitating shaft 19
Tooth 20；The drying section second shell is double-layer structure, and drying section second shell is made of isolation material, in the double-deck second shell
It is provided with heating galvanic couple 17, drying section second shell is in prism-frustum-shaped, is provided with spiral-poker in the bottom of drying section second shell
Conveying device 16, spiral-poker conveying device 16 open at one end are simultaneously connected to the top of vibrating screen 15, and the vibrating screen 15 is set
It sets in rack 14, the cavity of vibrating screen is divided into upper cavity and lower chamber two parts, epicoele body sidewall by the sieve of vibrating screen 15
On offer coarse fodder outlet, offer fine material outlet on the side wall of lower chamber.
It is added raw materials into first shell 4 by loading hopper 3, raw material enters in mill thorax through feed opening, and first motor 2 drives
Upper millstone 4 rotates, then upper millstone 4 and lower millstone 6 are relatively rotated raw material grind, and are fallen into circular passage 5, and blower 8 works
Material after grinding in circular passage 5 is sent into cyclone separator 10 by first pipe, after cyclone separator separates, slightly
Material returns in grinding mechanism by third pipeline 11 to carry out again from grinding, and fines enters second shell by second pipe 12
In, silicone oil nozzle to powder materials spray silicone oil, the second motor driven agitating shaft rotation, drive stirrer gear rotation, to powder materials into
Row stirring makes the surface of powder materials coat one layer of silicone oil, and the material after silicidation, which continues to fall, enters drying section second shell
In body, the intracorporal temperature of second shell reaches requirement when galvanic couple heats, and heats to material, while meeting the reaction temperature of silication,
Improve silication efficiency.Material after heat treatment falls into second shell bottom, and spiral-poker conveying device 15 works, and screw feeder turns
It is dynamic, material is transported to one end and is fallen into the upper cavity of reciprocating sieve, in silicidation process, makes some powder after spraying silicone oil
Together, cause partial size to become larger influences extinguishing effect to particle adhesion, and by the vibration of vibrating screen, the small powdered material of partial size passes through
Sieve is fallen into lower chamber, and by fine material outlet collect in reservoir bag 23, as finished product；The biggish particle of partial size is in epicoele
In body, it is collected by coarse fodder outlet, carries out secondary micronization processes.The apparatus structure is simple, easy to operate.
In the present embodiment, the top for being located at upper millstone 4 with the junction of first shell of the third pipeline 11, is convenient for
Coarse fodder is transported on upper millstone.
In the present embodiment, the coarse fodder discharge port of the cyclone separator 10 is higher than grinding mechanism, convenient for conveying coarse fodder
Onto upper millstone, prevent coarse fodder from blocking third pipeline.
In the present embodiment, it is tiltedly installed with baffle 7 in the first shell of the grinding mechanism, baffle position 7 is in upper millstone 4
Top, the baffle 7 are inverted taper first shell, and wherein the top edge of baffle 7 is fixedly connected with 1 inner wall of first shell,
The lower edge of baffle 7 is contacted but is not connected to the top surface of upper millstone 4.Convenient for coarse fodder to be transported on upper millstone, coarse fodder is prevented not
It is ground to fall directly into circular passage.
In the present embodiment, there are four the silicone oil nozzles 21, the top of agitating shaft 19, the spray of two of them silicone oil are respectively positioned on
Mouth is obliquely installed, and towards the center of second shell, increases spraying range, is guaranteed that powder materials surface is sprayed onto silicone oil, is improved
Silication efficiency.
In the present embodiment, the outside of the drying section second shell is provided with insulating layer, prevents energy loss, improves and adds
Thermal effect reduces energy consumption.
In the present embodiment, the coarse fodder outlet of the vibrating screen 15 is connected by the 4th pipeline 22 with second shell upper end is added
It is logical, the second blower 24 is provided on the 4th pipeline 22, the air inlet of the second blower 24 is connected to the lower cavity of vibrating screen 15, the
The air outlet of two blowers 24 is connected to second shell upper end.The work of second blower 24 passes through the biggish particle of partial size in upper cavity
4th pipeline 22 is sent into second shell, is stirred by stirrer gear, can be smashed the biggish particle of partial size, refine, reach multiple
Circulation stirring refinement, improves the extinguishing effect of dry powder fire extinguishing agent.
Do not done in the present invention illustrate be the prior art or can be realized by the prior art, and the present invention
Described in specific implementation case be only preferable case study on implementation of the invention, practical range not for the purpose of limiting the invention.
Equivalent changes and modifications made by i.e. all contents according to scope of the present invention patent all should be used as technology scope of the invention.
Claims (6)
1. a kind of dry powder fire extinguishing agent process units characterized by comprising
Mechanism is ground, the grinding mechanism includes first shell and upper millstone, lower millstone is arranged in first shell, wherein lower mill
Disk is fixed in first shell, and there are gaps between the outer peripheral surface of lower millstone and the inner wall of first shell, and the gap constitutes ring
Shape channel, upper millstone are equipped with lower millstone, are provided with first motor at the top of first shell, the output shaft of first motor passes through
First shell is fixedly connected with upper millstone, and first motor output shaft and first shell are rotatablely connected, and first motor output shaft with
The tie point of upper millstone is located at the center of upper millstone, at least one feed opening, setting at the top of first shell are offered on upper millstone
There is loading hopper；
The feed end of cyclone separator, the cyclone separator is connected to by first pipe with the circular passage for grinding mechanism, and
The first blower is provided in first pipe, the air inlet of the first blower is connected to circular passage, the air outlet of the first blower and rotation
The feed end of wind separator is connected to；Second pipe is connected on the fines discharge port at the top of the cyclone separator；The rotation
Coarse fodder is delivered to upper millstone by third pipeline and grinding mechanism connection by the coarse fodder discharge port of the bottom of wind separator again
On, it is regrind；
Silication device, the silication device include second shell, and second pipe is connected to the upper end of second shell, the second shell
Body is divided into silication section and drying section, and silication section second shell is located at the top of drying section second shell, silication section second shell
Upper inside wall is provided with multiple silicone oil nozzles, and agitating shaft, the both ends of agitating shaft and second shell are provided in silication section second shell
Body rotation connection, and agitating shaft passes through the second motor driven, is provided with multiple stirrer gears on agitating shaft；The drying section second shell
Body is double-layer structure, and drying section second shell is made of isolation material, and heating galvanic couple, drying section are provided in the double-deck second shell
Second shell is in prism-frustum-shaped, and spiral-poker conveying device, spiral-poker conveying dress are provided in the bottom of drying section second shell
The top open at one end and with vibrating screen set is connected to, and the vibrating screen is arranged on the rack, and the sieve of vibrating screen is by vibrating screen
Cavity be divided into upper cavity and lower chamber two parts, coarse fodder outlet is offered on epicoele body sidewall, is opened up on the side wall of lower chamber
There is fine material outlet.
2. dry powder fire extinguishing agent process units according to claim 1, which is characterized in that there are four the silicone oil nozzles,
Positioned at the top of agitating shaft, two of them silicone oil nozzle inclination setting, towards the center of second shell.
3. dry powder fire extinguishing agent process units according to claim 1 or 2, which is characterized in that the drying section second shell
Outside be provided with insulating layer.
4. dry powder fire extinguishing agent process units according to claim 3, which is characterized in that the coarse fodder outlet of the vibrating screen is logical
It crosses the 4th pipeline and is connected to second shell upper end is added, the second blower, the air inlet of the second blower and vibration are provided on the 4th pipeline
The lower cavity connection of dynamic sieve, the air outlet of the second blower are connected to second shell upper end.
5. dry powder fire extinguishing agent process units according to claim 1, which is characterized in that the coarse fodder of the cyclone separator goes out
Material mouth is higher than grinding mechanism.
6. dry powder fire extinguishing agent process units according to claim 1, which is characterized in that incline in the shell of the grinding mechanism
It is tiltedly provided with baffle, baffle is located above upper millstone, and the baffle is inverted conical shell, wherein the top edge of baffle and shell
Internal wall is fixedly connected, and the lower edge of baffle is contacted but is not connected to the top surface of upper millstone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710622789.8A CN109304005A (en) | 2017-07-26 | 2017-07-26 | A dry powder fire extinguishing agent production device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710622789.8A CN109304005A (en) | 2017-07-26 | 2017-07-26 | A dry powder fire extinguishing agent production device |
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| Publication Number | Publication Date |
|---|---|
| CN109304005A true CN109304005A (en) | 2019-02-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710622789.8A Pending CN109304005A (en) | 2017-07-26 | 2017-07-26 | A dry powder fire extinguishing agent production device |
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| Country | Link |
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| CN (1) | CN109304005A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114768971A (en) * | 2022-03-29 | 2022-07-22 | 宁波江丰电子材料股份有限公司 | Germanium evaporation material and preparation method and application thereof |
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| CN104906740A (en) * | 2015-06-25 | 2015-09-16 | 江和平 | Production line equipment and production process of dry powder extinguishing agent |
| CN106422124A (en) * | 2016-09-26 | 2017-02-22 | 济南康和消防技术有限公司 | Dry powder machining process using fire extinguisher dry powder reuse machining system |
| CN206979904U (en) * | 2017-07-26 | 2018-02-09 | 南京高昇消防药剂有限公司 | A kind of powder extinguishing agent process units |
-
2017
- 2017-07-26 CN CN201710622789.8A patent/CN109304005A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104324475A (en) * | 2014-11-21 | 2015-02-04 | 太仓市警海星消防设备有限公司 | Production assembly line equipment of dry powder extinguishing agent and production process of dry powder extinguishing agent |
| CN104906740A (en) * | 2015-06-25 | 2015-09-16 | 江和平 | Production line equipment and production process of dry powder extinguishing agent |
| CN106422124A (en) * | 2016-09-26 | 2017-02-22 | 济南康和消防技术有限公司 | Dry powder machining process using fire extinguisher dry powder reuse machining system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114768971A (en) * | 2022-03-29 | 2022-07-22 | 宁波江丰电子材料股份有限公司 | Germanium evaporation material and preparation method and application thereof |
| CN114768971B (en) * | 2022-03-29 | 2023-11-07 | 宁波江丰电子材料股份有限公司 | Germanium evaporation material and preparation method and application thereof |
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Application publication date: 20190205 |