CN206979904U - A kind of powder extinguishing agent process units - Google Patents

A kind of powder extinguishing agent process units Download PDF

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Publication number
CN206979904U
CN206979904U CN201720920365.5U CN201720920365U CN206979904U CN 206979904 U CN206979904 U CN 206979904U CN 201720920365 U CN201720920365 U CN 201720920365U CN 206979904 U CN206979904 U CN 206979904U
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China
Prior art keywords
housing
millstone
grinding
silication
drying
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CN201720920365.5U
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江翠萍
江忠清
江忠虎
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Nanjing Gao Sheng Fire Medicament Co Ltd
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Nanjing Gao Sheng Fire Medicament Co Ltd
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Abstract

The utility model discloses a kind of powder extinguishing agent process units, including grinding mechanism, cyclone separator and silication device, grinding mechanism is added raw materials into by loading hopper to be ground, fines passes through in the housing of second pipe second, silicone oil nozzle sprays silicone oil to fines powder, material after silicidation, which continues to fall, to be entered in the housing of drying section second, temperature when galvanic couple heats in second shell body reaches requirement, material after heating is fallen into the upper cavity of reciprocating sieve, pass through the vibrations of vibratory sieve, the small powdered material of particle diameter is fallen into lower chamber by screen cloth, and it is collected by fines outlet, as finished product;The larger particle of particle diameter 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 to meet desired fines, cyclone separator structure is simple, and screening effect is good entirely by repeatedly grinding, repeatedly screening in grinding mechanism.

Description

A kind of powder extinguishing agent process units
Technical field
It the utility model is related to a kind of powder extinguishing agent process units.
Background technology
Powder extinguishing agent needs the powder after raw material is ground to carry out silicidation in process of production, but existing Lapping device, silication apparatus structure is complicated and efficiency is low, wherein lapping device can not carry out multiple circular grinding automatically, screening Apparatus structure is complicated;Existing silication device can not carry out the large-size particles after silication automatically multiple circulation stirring refinement, Silication effect is poor, influences extinguishing effect.
The content of the invention
The purpose of this utility model is to provide a kind of powder extinguishing agent process units solve existing silication apparatus structure and answer Miscellaneous, lapping device can not carry out multiple circular grinding automatically, and silication device can not be carried out the large-size particles after silication automatically Multiple circulation stirring refinement, the technical problem of silication effect difference.
In order to solve the above-mentioned technical problem the utility model, adopts the following technical scheme that:
A kind of powder extinguishing agent process units, including:
Grinding mechanism, the grinding mechanism include the first housing and are arranged on upper millstone, lower millstone in the first housing, wherein Lower millstone is fixed in the first housing, gap, and the gap structure between the inwall of the outer peripheral face of lower millstone and the first housing be present Passage is circularized, upper millstone is equipped with lower millstone, and the first case top is provided with the first motor, the output shaft of the first motor It is fixedly connected through the first housing with upper millstone, the first motor output shaft and the first housing are rotatablely connected, and the first motor exports The tie point of axle and upper millstone is located at the center of upper millstone, and at least one feed opening, the first case top are offered on upper millstone It is provided with loading hopper;
Cyclone separator, the feed end of the cyclone separator are connected by the circular passage of the first pipeline and grinding mechanism It is logical, and the first blower fan is provided with the first pipeline, the air inlet of the first blower fan connects with circular passage, the air outlet of the first blower fan Connected with the feed end of cyclone separator;Second pipe is connected with the fines discharging opening at the top of the cyclone separator;Institute The coarse fodder discharging opening for stating the bottom of cyclone separator is connected by the 3rd pipeline with grinding mechanism, and coarse fodder is delivered to upper mill again On disk, regrind;
Silication device, the silication device include the second housing, and second pipe connects with the upper end of the second housing, and described Two housings are divided into silication section and drying section, and silication section second shell body is located at the top of the housing of drying section second, silication section second shell The upper inside wall of body is provided with multiple silicone oil nozzles, is provided with agitating shaft in the housing of silication section second, the both ends of agitating shaft and the Two housing into rotation are connected, and agitating shaft is driven by the second motor, and multiple stirrer gears are provided with agitating shaft;The drying section Two housings are double-decker, and the housing of drying section second is made up of isolation material, are provided with heating galvanic couple in double-deck second housing, dry The dry housing of section second is in prism-frustum-shaped, is provided with spiral-poker conveying device in the bottom of the housing of drying section second, spiral-poker is defeated Send the one end open of device and connected with the top of vibratory sieve, the vibratory sieve is arranged in frame, and the screen cloth of vibratory sieve 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, in the side wall of lower chamber Offer fines outlet.
Added raw materials into by loading hopper in the first housing, raw material enters in mill thorax through feed opening, in the first motor driven Mill is rotated, then upper millstone and lower millstone are relatively rotated raw material grind, and are fallen into circular passage, and the first blower fan work is by ring Material after being ground in shape passage is sent into cyclone separator by the first pipeline, and after cyclone separator separates, coarse fodder passes through 3rd pipeline is returned in grinding mechanism to be carried out from grinding again, and fines passes through in the housing of second pipe second, and silicone oil nozzle is to thin Feed powder end sprinkling silicone oil, the second motor driving agitating shaft rotate, drive stirrer gear to rotate, fines powder materials are stirred, made One layer of silicone oil of Surface coating of powder materials, the material after silicidation, which continues to fall, to be entered in the housing of drying section second, galvanic couple Temperature during heating in second shell body reaches requirement, and material is heated, while meets the reaction temperature of silication, improves silication effect Rate.Material after heating falls into the second housing bottom, the work of spiral-poker conveying device, and screw feeder rotates, material is conveyed To one end and fall into the upper cavity of reciprocating sieve, in silicidation process, stick in some powder particles after spraying silicone oil Together, causing particle diameter to become big influences extinguishing effect, and by the vibrations of vibratory sieve, the small powdered material of particle diameter is fallen into down by screen cloth In cavity, and it is collected by fines outlet, as finished product;The larger particle of particle diameter 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 to meet desired fines entirely, cyclone separator structure is simple, and screening effect is good.
Fines enters by second pipe further to be improved, and the silicone oil nozzle has four, is respectively positioned on the top of agitating shaft, Two of which silicone oil nozzle inclination is set, and towards the center of the second housing, increases spraying range, ensures that powder materials surface is sprayed Silicone oil is coated onto, improves silication efficiency.
Further improve, the outside of the housing of drying section second is provided with heat-insulation layer, prevents energy loss, improves heating Effect, reduce energy consumption.
Further improving, the coarse fodder outlet of the vibratory sieve passes through the 4th pipeline with adding the second housing upper end to connect, and the 4th The second blower fan is provided with pipeline, the air inlet of the second blower fan connects with the lower cavity of vibratory sieve, the air outlet of the second blower fan Connected with the second housing upper end.The larger particle of particle diameter in upper cavity is sent into second shell by the second blower fan work by the 4th pipeline In body, stirred by stirrer gear, the larger particle of particle diameter can be smashed, refined, reached multiple circulation stirring refinement, improve dry powder The extinguishing effect of extinguishing chemical.
Further improve, the coarse fodder discharging opening of the cyclone separator is higher than grinding mechanism, is easy to coarse fodder being transported to On mill, prevent coarse fodder from blocking the 3rd pipeline.
Further improving, baffle plate is tiltedly installed with the first housing of the grinding mechanism, baffle plate is located above upper millstone, The baffle plate is the inverted housing of taper first, and the wherein top edge of baffle plate is fixedly connected with the first inner walls, under baffle plate Edge is contacted but is not connected to the top surface of upper millstone.It is easy to coarse fodder being transported on upper millstone, prevents that coarse fodder is not ground directly Fall into circular passage.
Compared with prior art, the beneficial effects of the utility model are:
1st, the apparatus structure is simple, easy to operate.Coarse fodder is complete to become by repeatedly grinding, repeatedly screening in grinding mechanism Into the fines for meeting to require, cyclone separator structure is simple, and screening effect is good.
2nd, blower fan work by the larger particle of particle diameter in upper cavity by first the second problem of pipeline, being stirred by stirrer gear Mix, the larger particle of particle diameter can be smashed, refined, reach multiple circulation stirring refinement, improve the extinguishing effect of powder extinguishing agent.
Brief description of the drawings
Fig. 1 is the structural representation of powder extinguishing agent process units.
Embodiment
To make the purpose of this utility model and technical scheme clearer, below in conjunction with the utility model embodiment to this The technical scheme of utility model is clearly and completely described.
As shown in figure 1, a kind of powder extinguishing agent process units, including:
Grinding mechanism, the grinding mechanism include the first housing 1 and are arranged on upper millstone 4 in the first housing, lower millstone 6, Wherein lower millstone 6 is fixed in the first housing 1, gap be present between the inwall of the outer peripheral face of lower millstone 6 and the first housing 1, and The gap forms circular passage 5, and upper millstone 4 is equipped with lower millstone 6, and the top of the first housing 1 is provided with the first motor 2, the The output shaft of one motor 2 is fixedly connected through the first housing with upper millstone 4, and the output shaft of the first motor 2 and the first housing 1 are rotated and connected Connect, and the tie point of the output shaft of the first motor 2 and upper millstone 4 is located at the center of upper millstone 4, and two few one are offered on upper millstone 4 Individual feed opening, the first case top are provided with loading hopper 3;
Cyclone separator 10, the feed end of the cyclone separator 10 are led to by the annular of the first pipeline 9 and grinding mechanism Road is connected, and blower fan 8 is provided with the first pipeline 9, and the air inlet of blower fan 8 connects with circular passage, the air outlet of blower fan and rotation The feed end connection of wind separator;Second pipe 12 is connected with the fines discharging opening at the top of the cyclone separator;It is described The coarse fodder discharging opening of the bottom of cyclone separator is connected by the 3rd pipeline 11 with grinding mechanism, and coarse fodder is delivered to upper mill again On disk 4, regrind;
Silication device, the silication device include the second housing, and second pipe 12 connects with the upper end of the second housing, described Second housing is divided into silication section and drying section, and silication section second shell body is located at the top of the housing of drying section second, silication section second The upper inside wall of housing is provided with multiple silicone oil nozzles 21, and agitating shaft 19 is provided with the housing of silication section second, agitating shaft 19 Both ends are rotatablely connected with the second housing, and agitating shaft 19 is driven by the second motor 18, and multiple stirrings are provided with agitating shaft 19 Tooth 20;The housing of drying section second is double-decker, and the housing of drying section second is made up of isolation material, in double-deck second housing Heating galvanic couple 17 is provided with, the housing of drying section second is in prism-frustum-shaped, and spiral-poker is provided with the bottom of the housing of drying section second Conveying device 16, the one end open of spiral-poker conveying device 16 are simultaneously connected with the top of vibratory sieve 15, and the vibratory sieve 15 is set Put in frame 14, the cavity of vibratory sieve is divided into upper cavity and lower chamber two parts, epicoele body sidewall by the screen cloth of vibratory sieve 15 On offer coarse fodder outlet, fines outlet is offered in the side wall of lower chamber.
Added raw materials into by loading hopper 3 in the first housing 4, raw material enters in mill thorax through feed opening, and the first motor 2 drives Upper millstone 4 is rotated, then upper millstone 4 is relatively rotated raw material grind with lower millstone 6, and is fallen into circular passage 5, and blower fan 8 works Material after being ground in circular passage 5 is sent into cyclone separator 10 by the first pipeline, after cyclone separator separates, slightly Material is returned in grinding mechanism by the 3rd pipeline 11 to carry out entering the second housing by second pipe 12 from grinding, fines again In, silicone oil nozzle sprays silicone oil to powder materials, and the second motor driving agitating shaft rotates, drives stirrer gear to rotate, powder materials are entered Row stirring, make one layer of silicone oil of Surface coating of powder materials, the material after silicidation, which continues to fall, enters drying section second shell In body, temperature when galvanic couple heats in second shell body reaches requirement, and material is heated, while meets the reaction temperature of silication, Improve silication efficiency.Material after heating falls into the second housing bottom, and spiral-poker conveying device 15 works, and screw feeder turns It is dynamic, material is transported to one end and fallen into the upper cavity of reciprocating sieve, in silicidation process, makes some powder after spraying silicone oil Together, cause particle diameter to become big influences extinguishing effect to particle adhesion, and by the vibrations of vibratory sieve, the small powdered material of particle diameter passes through Screen cloth is fallen into lower chamber, and is exported by fines in collection in reservoir bag 23, as finished product;The larger particle of particle diameter 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 the first housing of the 3rd pipeline 11, is easy to Coarse fodder is transported on upper millstone.
In the present embodiment, the coarse fodder discharging opening of the cyclone separator 10 is higher than grinding mechanism, is easy to convey coarse fodder Onto upper millstone, prevent coarse fodder from blocking the 3rd pipeline.
In the present embodiment, baffle plate 7 is tiltedly installed with the first housing of the grinding mechanism, baffle plate position 7 is in upper millstone 4 Top, the baffle plate 7 are the inverted housing of taper first, and the wherein top edge of baffle plate 7 is fixedly connected with the inwall of the first housing 1, The lower edge of baffle plate 7 is contacted but is not connected to the top surface of upper millstone 4.It is easy to coarse fodder being transported on upper millstone, prevents coarse fodder not It is ground to fall directly into circular passage.
In the present embodiment, the silicone oil nozzle 21 has four, is respectively positioned on the top of agitating shaft 19, the spray of two of which silicone oil Mouth is obliquely installed, and towards the center of the second housing, increases spraying range, is ensured that powder materials surface is sprayed onto silicone oil, is improved Silication efficiency.
In the present embodiment, the outside of the housing of drying section second is provided with heat-insulation layer, prevents energy loss, improves and adds Thermal effect, reduce energy consumption.
In the present embodiment, the coarse fodder outlet of the vibratory sieve 15 passes through the 4th pipeline 22 and plus the second housing upper end company It is logical, the second blower fan 24 is provided with the 4th pipeline 22, the air inlet of the second blower fan 24 connects with the lower cavity of vibratory sieve 15, the The air outlet of two blower fans 24 connects with the second housing upper end.Second blower fan 24, which works, passes through the larger particle of particle diameter in upper cavity 4th pipeline 22 is sent into the second housing, is stirred by stirrer gear, can be smashed the larger particle of particle diameter, refine, reach multiple Circulation stirring refines, and improves the extinguishing effect of powder extinguishing agent.
Do not done in the utility model illustrate be prior art or by prior art i.e. can be achieved, Er Qieben It is only preferably case study on implementation of the present utility model that case is embodied described in utility model, is not used for limiting this practicality New practical range.The equivalent changes and modifications that i.e. all contents according to present utility model application the scope of the claims are made, should all make For technology category of the present utility model.

Claims (6)

  1. A kind of 1. powder extinguishing agent process units, it is characterised in that including:
    Grinding mechanism, the grinding mechanism include the first housing and are arranged on upper millstone, lower millstone in the first housing, wherein lower grind Disk is fixed in the first housing, gap between the inwall of the outer peripheral face of lower millstone and the first housing be present, and the gap forms ring Shape passage, upper millstone are equipped with lower millstone, and the first case top is provided with the first motor, and the output shaft of the first motor passes through First housing is fixedly connected with upper millstone, and the first motor output shaft and the first housing are rotatablely connected, and the first motor output shaft with The tie point of upper millstone is located at the center of upper millstone, and at least one feed opening is offered on upper millstone, and the first case top is set There is loading hopper;
    Cyclone separator, the feed end of the cyclone separator are connected by the first pipeline with the circular passage of grinding mechanism, and The first blower fan is provided with first pipeline, the air inlet of the first blower fan connects with circular passage, the air outlet of the first blower fan and rotation The feed end connection of wind separator;Second pipe is connected with the fines discharging opening at the top of the cyclone separator;The rotation The coarse fodder discharging opening of the bottom of wind separator is connected by the 3rd pipeline with grinding mechanism, and coarse fodder is delivered into upper millstone again On, regrind;
    Silication device, the silication device include the second housing, and second pipe connects with the upper end of the second housing, the second shell Body is divided into silication section and drying section, and silication section second shell body is located at the top of the housing of drying section second, the housing of silication section second Upper inside wall is provided with multiple silicone oil nozzles, and agitating shaft, the both ends of agitating shaft and second shell are provided with the housing of silication section second Body is rotatablely connected, and agitating shaft is driven by the second motor, and multiple stirrer gears are provided with agitating shaft;The drying section second shell Body is double-decker, and the housing of drying section second is made up of isolation material, and heating galvanic couple, drying section are provided with double-deck second housing Second housing is in prism-frustum-shaped, and spiral-poker conveying device, spiral-poker conveying dress are provided with the bottom of the housing of drying section second The one end open put simultaneously is connected with the top of vibratory sieve, and the vibratory sieve is arranged in frame, and the screen cloth of vibratory sieve is by vibratory sieve Cavity be divided into upper cavity and lower chamber two parts, coarse fodder outlet is offered on epicoele body sidewall, is opened up in the side wall of lower chamber There is fines outlet.
  2. 2. powder extinguishing agent process units according to claim 1, it is characterised in that the silicone oil nozzle has four, Positioned at the top of agitating shaft, two of which silicone oil nozzle inclination is set, towards the center of the second housing.
  3. 3. powder extinguishing agent process units according to claim 1 or 2, it is characterised in that the housing of drying section second Outside be provided with heat-insulation layer.
  4. 4. powder extinguishing agent process units according to claim 3, it is characterised in that the coarse fodder outlet of the vibratory sieve is logical The 4th pipeline is crossed with adding the second housing upper end to connect, the second blower fan is provided with the 4th pipeline, the air inlet of the second blower fan is with shaking The lower cavity connection of dynamic sieve, the air outlet of the second blower fan connect with the second housing upper end.
  5. 5. powder extinguishing agent process units according to claim 1, it is characterised in that the coarse fodder of the cyclone separator goes out Material mouth is higher than grinding mechanism.
  6. 6. powder extinguishing agent process units according to claim 1, it is characterised in that incline in the housing of the grinding mechanism Baffle plate is tiltedly provided with, baffle plate is located above upper millstone, and the baffle plate is the top edge and shell of inverted conical shell, wherein baffle plate Internal wall is fixedly connected, and the lower edge of baffle plate is contacted but is not connected to the top surface of upper millstone.
CN201720920365.5U 2017-07-26 2017-07-26 A kind of powder extinguishing agent process units Active CN206979904U (en)

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CN201720920365.5U CN206979904U (en) 2017-07-26 2017-07-26 A kind of powder extinguishing agent process units

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Application Number Priority Date Filing Date Title
CN201720920365.5U CN206979904U (en) 2017-07-26 2017-07-26 A kind of powder extinguishing agent process units

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110170140A (en) * 2019-07-05 2019-08-27 佛山市华昊化工有限公司 The production method of high quality dry powder fire extinguishing agent

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110170140A (en) * 2019-07-05 2019-08-27 佛山市华昊化工有限公司 The production method of high quality dry powder fire extinguishing agent

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