CN109225022A - A kind of fire foam production system - Google Patents

A kind of fire foam production system Download PDF

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Publication number
CN109225022A
CN109225022A CN201710559865.5A CN201710559865A CN109225022A CN 109225022 A CN109225022 A CN 109225022A CN 201710559865 A CN201710559865 A CN 201710559865A CN 109225022 A CN109225022 A CN 109225022A
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CN
China
Prior art keywords
stirred tank
stirring blade
fire foam
production system
foam production
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201710559865.5A
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Chinese (zh)
Inventor
江磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Gaochun Fire Fighting Medicament Co Ltd
Original Assignee
Nanjing Gaochun Fire Fighting Medicament Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanjing Gaochun Fire Fighting Medicament Co Ltd filed Critical Nanjing Gaochun Fire Fighting Medicament Co Ltd
Priority to CN201710559865.5A priority Critical patent/CN109225022A/en
Publication of CN109225022A publication Critical patent/CN109225022A/en
Withdrawn legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/80—Mixing plants; Combinations of mixers
    • B01F33/81—Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles
    • B01F33/813—Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles mixing simultaneously in two or more mixing receptacles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/50—Mixing liquids with solids
    • B01F23/53—Mixing liquids with solids using driven stirrers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/50—Mixing liquids with solids
    • B01F23/59—Mixing systems, i.e. flow charts or diagrams
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/07—Stirrers characterised by their mounting on the shaft
    • B01F27/074—Stirrers characterised by their mounting on the shaft having two or more mixing elements being concentrically mounted on the same shaft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/112—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
    • B01F27/191—Stirrers with two or more mixing elements mounted in sequence on the same axis with similar elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms 
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71—Feed mechanisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71—Feed mechanisms
    • B01F35/712—Feed mechanisms for feeding fluids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/80—Forming a predetermined ratio of the substances to be mixed
    • B01F35/88—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/90—Heating or cooling systems
    • B01F35/93—Heating or cooling systems arranged inside the receptacle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0053—Details of the reactor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0053—Details of the reactor
    • B01J19/0066—Stirrers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0053—Details of the reactor
    • B01J19/0073—Sealings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18—Stationary reactors having moving elements inside
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J4/00—Feed or outlet devices; Feed or outlet control devices
    • B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J4/00—Feed or outlet devices; Feed or outlet control devices
    • B01J4/02—Feed or outlet devices; Feed or outlet control devices for feeding measured, i.e. prescribed quantities of reagents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/90—Heating or cooling systems
    • B01F2035/99—Heating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00076—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
    • B01J2219/00081—Tubes

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)

Abstract

The invention discloses a kind of fire foam production systems, including bracket and three fire foam process units being arranged on bracket；Each fire foam process units includes a stirred tank ontology and liquid addition tank, the bottom of each stirred tank ontology is provided with discharge nozzle, it is provided with valve on discharge nozzle, the discharge nozzle and drainage conduit Correspondent of the bottom of three stirred tank ontologies are provided with valve in drainage conduit.By the way that two groups of stirring blades, one group of lower part positioned at stirred tank are arranged, one group of middle part positioned at stirred tank guarantees can be stirred in entire stirred tank inner cavity.In addition, every group of stirring blade includes first stirring blade of two interconnections, the angle of first stirring blade and agitating shaft is 45 degree, expand the stirring range of stirring blade, conducive to uniform stirring, by the way that connecting rod is arranged, the stability of stirring blade is improved, prevents stirring blade from falling off with agitating shaft.

Description

A kind of fire foam production system
Technical field
The invention belongs to fire foam production equipment technologies, and in particular to a kind of fire foam production system.
Background technique
Fire foam needs for powder raw material to be uniformly mixed with water in process of production, existing stirred tank stirring Unevenly, low efficiency, and the ratio of solid material and liquid charging stock not easy to control, effect after causing the fire foam of production to go out It is affected.
Summary of the invention
The purpose of the present invention is to provide a kind of fire foam production systems, solve the stirring efficiency of existing stirred tank It is low, uneven, and the technical issues of the ratio of solid material not easy to control and liquid charging stock.
In order to solve the above-mentioned technical problem the present invention, adopts the following technical scheme that
A kind of fire foam production system, including bracket and three fire foams being arranged on bracket production dress It sets；
Each fire foam process units includes a stirred tank ontology and liquid addition tank, the stirred tank sheet It is provided with motor, the output shaft of motor and the input axis connection of retarder at the top of body, the output shaft of retarder and agitating shaft It is connected, agitating shaft is located in stirred tank ontology；Two groups of stirring blades, every group of stirring blade are provided on the agitating shaft The first stirring blade including two interconnections, crosspoint are located at the midpoint of the first stirring blade, and every group of blade passes through intersection Point is fixedly connected with agitating shaft, and the angle of the first stirring blade and agitating shaft is 45 degree, between the first stirring blade and agitating shaft It is fixedly installed connecting rod, connecting rod is vertically arranged with the first stirring blade；The upper end of stirred tank ontology be provided with feed opening and Inlet is hinged with feeding cover on feed opening, and inlet is connected to by flange with the first inlet tube, the other end of the first inlet tube It is connected to liquid addition tank, is provided with valve on the first inlet tube；
The bottom of each stirred tank ontology is provided with discharge nozzle, and valve, three stirred tank sheets are provided on discharge nozzle The discharge nozzle of the bottom of body and drainage conduit Correspondent are provided with valve in drainage conduit.
When carrying out production and preparing fire foam, liquid charging stock is added to liquid by pump and added by first adding liquid raw material Batch can directly read the amount of the liquid charging stock in tank by the scale on liquid addition tank, after the amount for reaching requirement, close It is pumped into liquid pipe, then opens the valve on the first inlet tube, liquid charging stock in liquid addition tank is added in stirred tank ontology；Again Feeding cover is opened, powder raw material, the mass ratio of powder raw material and liquid charging stock are added into stirred tank ontology according to proportion is calculated It meets the requirements, then locks feeding cover, open motor and be stirred, it is filling to release progress from bottom discharge pipe after mixing evenly.
By the way that three groups of fire foam process units are arranged, three fire foam process units can be given birth to simultaneously It produces, high production efficiency.
By the way that two groups of stirring blades, one group of lower part positioned at stirred tank are arranged, one group of middle part positioned at stirred tank guarantees whole Can be stirred in a stirred tank inner cavity.In addition, every group of stirring blade includes first stirring blade of two interconnections, first The angle of stirring blade and agitating shaft is 45 degree, that is, expands the stirring range of stirring blade, is conducive to uniform stirring, passes through setting Connecting rod improves the stability of stirring blade, prevents stirring blade from falling off with agitating shaft.
It is further improved, is provided with ring-shaped rubber gasket on the feed opening, the outer rim of feeding cover is provided with card slot, adds Multiple locking devices are hinged on the outer wall of material mouth, after the feeding cover and charging lid are closed, on locking device and feeding cover Card slot cooperation is locked, and feeding cover is closed in whipping process, prevents volatilization and foreign matter from entering and pollutes extinguishing chemical in stirred tank.
It being further improved, the locking device includes rotating connector, rotating bar and latch segment, and rotating connector is in U-shape, Rotating connector is hinged by the outer wall of shaft and feed opening, offers circular through hole on the intermediate transverse slat of rotating connector, turns One end of lever passes through through-hole, and the end is in necking down shape, and bottleneck and through-hole cooperate, and rotating bar can occur with rotating connector It relatively rotates, external screw thread is provided in rotating bar, the center of latch segment offers threaded hole, and latch segment and rotating bar screw thread connect It connects, the lower end of latch segment is provided with fastener, and fastener can be locked with card slot.When fastening feeding cover, operator one Tight handle is held, another hand rotation lock block adds latch segment quickly close to feeding cover edge, when the fastener of latch segment is caught in After expecting in the card slot at lid edge, then latch segment is not able to rotate, and at this time by rotating handle rotating bar, continues latch segment to charging It covers close, achievees the purpose that locking.When needing to open feeding cover, rotating bar is first inverted, after the fastener of latch segment is detached from card slot, Hold tight handle for member one again, another hand rotation lock block makes latch segment be rapidly directed away from feeding cover edge.
It is further improved, the rotating bar is provided with handle far from one end of necking down, spring, spring are arranged in rotating bar Between latch segment and handle, spring is in compressive state, prevents rotating bar unintentional rotation, influences locking effect.
It is further improved, the both ends of first stirring blade, which rotate, is provided with the second stirring blade, works as motor driven When agitating shaft drives stirring blade rotation, liquid applies active force to the second stirring blade, makes the second stirring blade with respect to first Stirring blade rotation, improves stirring efficiency, makes to stir more uniform.
It being further improved, the bracket is double-layer structure, and three liquid addition tanks are fixed in upper layer bracket, three Stirred tank ontology is erected on lower floor support, saves the space of workshop length direction, and the lower part of stirred tank ontology is hanging, is convenient for It is carried out after mixing evenly from stirred tank body bottom portion filling.
It is further improved, ribs version, stirred tank ontology and branch is provided between the stirred tank ontology and lower floor support Frame is bonded, and is improved in overall stability.
It is further improved, further includes the heat exchanger tube along the setting of stirred tank inner body wall spiral, the hot water upstream end of heat exchanger tube It is pierced by stirred tank ontology, and at its upper end, the hot water access port of heat exchanger tube is pierced by stirred tank ontology, and is located at its lower end.It is logical Setting heat exchanger tube is crossed, the reaction temperature of solid material and liquid charging stock is met, improves reaction speed.
It is further improved, the lower floor support and upper layer bracket two sides tool are provided with ladder, facilitate operator upper and lower.
It is further improved, is connected between three liquid addition tanks, and there is the second inlet tube and liquid addition tank to connect It is logical, valve is provided on the second inlet tube.
Compared with prior art, the beneficial effects of the present invention are:
1, by two groups of stirring blades of setting, one group of lower part positioned at stirred tank, one group of middle part positioned at stirred tank guarantees Can be stirred in entire stirred tank inner cavity.In addition, every group of stirring blade includes first stirring blade of two interconnections, the The angle of one stirring blade and agitating shaft is 45 degree, that is, expands the stirring range of stirring blade, is conducive to uniform stirring, by setting Connecting rod is set, the stability of stirring blade is improved, prevents stirring blade from falling off with agitating shaft.
2, by the way that scale is arranged on liquid addition tank, play the role of fast quantification, make solid material and liquid charging stock It is added in strict accordance with proportion is calculated, guarantees that the fire foam of production has effect after good go out.It is protected by setting Warm layer and heat exchanger meet the reaction temperature of solid material and liquid charging stock, improve reaction speed.Vacuum charging, time saving, province Power improves efficiency.
3, by being provided with the second stirring blade, when motor driven agitating shaft drives stirring blade rotation, liquid is to the Two stirring blades apply active force, rotate the second stirring blade relative to the first stirring blade, improve stirring efficiency, make stirring more Add uniformly.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of fire foam production system.
Fig. 2 is the structural schematic diagram of fire foam stirred tank.
Fig. 3 is the enlarged view of feeding cover.
Fig. 4 is the enlarged view of locking device.
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 Figs 1-4, a kind of fire foam production system, including bracket 10 and three foams being arranged on bracket Extinguishing chemical process units；Each fire foam process units includes a stirred tank ontology 1 and liquid addition tank 12, institute The top for stating stirred tank ontology 1 is provided with motor 2, the output shaft of motor 2 and the input axis connection of retarder, the output of retarder Axis is connected with agitating shaft 5, and agitating shaft 5 is located in stirred tank ontology 1；Two groups of stirring blades are provided on the agitating shaft 5, Every group of stirring blade includes first stirring blade 7 of two interconnections, and crosspoint is located in the first stirring blade 7 Point, every group of blade are fixedly connected by crosspoint with agitating shaft 5, and the angle of the first stirring blade 7 and agitating shaft 5 is 45 degree, the Connecting rod 8 is fixedly installed between one stirring blade 7 and agitating shaft 5, connecting rod 8 is vertically arranged with the first stirring blade 7；Stirring The upper end of kettle ontology 1 is provided with feed opening and inlet, and feeding cover 20 is hinged on feed opening, and inlet passes through flange and first Inlet tube 3 is connected to, and the other end of the first inlet tube 3 is connected to liquid addition tank 12, is provided with valve on the first inlet tube 3；
The bottom of each stirred tank ontology 1 is provided with discharge nozzle 6, and valve, three stirred tanks are provided on discharge nozzle 6 The discharge nozzle 6 of the bottom of ontology 1 and 13 Correspondent of drainage conduit are provided with valve in drainage conduit 13.
When carrying out production and preparing fire foam, liquid charging stock is added to liquid by pump and added by first adding liquid raw material Batch can directly read the amount of the liquid charging stock in tank by the scale on liquid addition tank, after the amount for reaching requirement, close It is pumped into liquid pipe, then opens the valve on the first inlet tube, liquid charging stock in liquid addition tank is added in stirred tank ontology；Again Feeding cover is opened, powder raw material, the mass ratio of powder raw material and liquid charging stock are added into stirred tank ontology according to proportion is calculated It meets the requirements, then locks feeding cover, open motor and be stirred, it is filling to release progress from bottom discharge pipe after mixing evenly.
By the way that three groups of fire foam process units are arranged, three fire foam process units can be given birth to simultaneously It produces, high production efficiency.
By the way that two groups of stirring blades, one group of lower part positioned at stirred tank are arranged, one group of middle part positioned at stirred tank guarantees whole Can be stirred in a stirred tank inner cavity.In addition, every group of stirring blade includes first stirring blade of two interconnections, first The angle of stirring blade and agitating shaft is 45 degree, that is, expands the stirring range of stirring blade, is conducive to uniform stirring, passes through setting Connecting rod improves the stability of stirring blade, prevents stirring blade from falling off with agitating shaft.
In the present embodiment, it is provided with ring-shaped rubber gasket on the feed opening 4, the outer rim of feeding cover 10 is provided with card Slot is hinged with multiple locking devices on the outer wall of feed opening, after the feeding cover and charging lid are closed, locking device and feeding cover On card slot cooperation it is locked, feeding cover is closed in whipping process, prevents volatilization and foreign matter from entering and pollutes extinguishing chemical in stirred tank.
In the present embodiment, the locking device includes rotating connector 42, rotating bar 41 and latch segment 44, rotation connection Part 42 is in U-shape, and rotating connector 42 is hinged by shaft 43 and the outer wall of feed opening, opens up on the intermediate transverse slat of rotating connector There is circular through hole, one end of rotating bar 41 passes through through-hole, and the end is in necking down shape, and bottleneck and through-hole cooperate, 41 energy of rotating bar It is enough to relatively rotate with rotating connector 42, external screw thread is provided in rotating bar 41, the center of latch segment 44 offers screw thread Hole, latch segment 44 are threadedly coupled with rotating bar 41, and the lower end of latch segment 44 is provided with fastener 45, and fastener 45 can cooperate with card slot Locking.When fastening feeding cover, operator one is held tight handle, and another hand rotation lock block leans on latch segment quickly Nearly feeding cover edge, after in the card slot that the fastener of latch segment is caught in feeding cover edge, then latch segment is not able to rotate, and is passed through at this time Rotating handle rotating bar continues latch segment close to feeding cover, achievees the purpose that locking.It is first anti-when needing to open feeding cover It walks around lever, after the fastener of latch segment is detached from card slot, then member one is held tight handle, and another hand rotation lock block makes to lock Tight block is rapidly directed away from feeding cover edge.
In the present embodiment, the rotating bar is provided with handle 47 far from one end of necking down, is arranged with bullet in rotating bar 41 Spring 46, for spring 46 between latch segment and handle, spring 46 is in compressive state, prevents rotating bar unintentional rotation, influences to lock Tight effect.
In the present embodiment, the both ends of first stirring blade 7, which rotate, is provided with the second stirring blade 9, works as motor When agitating shaft being driven to drive stirring blade rotation, liquid applies active force to the second stirring blade 9, makes 9 phase of the second stirring blade First stirring blade 7 is rotated, stirring efficiency is improved, makes to stir more uniform.
In the present embodiment, the bracket 10 is double-layer structure, and three liquid addition tanks are fixed in upper layer bracket, Three stirred tank ontologies are erected on lower floor support, save the space of workshop length direction, and the lower part of stirred tank ontology is hanging, It is carried out convenient for after mixing evenly from stirred tank body bottom portion filling.
In the present embodiment, ribs version 11, stirred tank ontology are provided between the stirred tank ontology 1 and lower floor support It is bonded, is improved in overall stability with bracket.
It in the present embodiment, further include the heat exchanger tube 16 being arranged along 1 spiral inner wall of stirred tank ontology, the hot water of heat exchanger tube 16 Upstream end is pierced by stirred tank ontology, and at its upper end, and the hot water access port of heat exchanger tube 16 is pierced by stirred tank ontology, and is located at it Lower end.By the way that heat exchanger tube is arranged, meets the reaction temperature of solid material and liquid charging stock, improve reaction speed.
In the present embodiment, the lower floor support and upper layer bracket two sides tool are provided with ladder 14, operator is facilitated to go up, Under.
In the present embodiment, it is connected between three liquid addition tanks 12, and there is the second inlet tube 15 to add with liquid Batch can 12 is connected to, and is provided with valve on the second inlet tube 15.
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 (10)

1. a kind of fire foam production system, which is characterized in that including bracket and three foam fire-fightings being arranged on bracket Agent process units；
Each fire foam process units includes a stirred tank ontology and liquid addition tank, the stirred tank ontology Top is provided with motor, the output shaft of motor and the input axis connection of retarder, the output shaft of retarder and being connected for agitating shaft, Agitating shaft is located in stirred tank ontology；Two groups of stirring blades are provided on the agitating shaft, every group of stirring blade includes First stirring blade of two interconnections, crosspoint are located at the midpoint of the first stirring blade, every group of blade by crosspoint with Agitating shaft is fixedly connected, and the angle of the first stirring blade and agitating shaft is 45 degree, fixed between the first stirring blade and agitating shaft It is provided with connecting rod, connecting rod is vertically arranged with the first stirring blade；The upper end of stirred tank ontology is provided with feed opening and feed liquor Mouthful, feeding cover is hinged on feed opening, inlet is connected to by flange with the first inlet tube, the other end and liquid of the first inlet tube Body feed pot is connected to, and is provided with valve on the first inlet tube；
The bottom of each stirred tank ontology is provided with discharge nozzle, is provided with valve on discharge nozzle, three stirred tank ontologies The discharge nozzle of bottom and drainage conduit Correspondent are provided with valve in drainage conduit.
2. fire foam production system according to claim 1, which is characterized in that be provided with annular on the feed opening Rubber gasket, the outer rim of feeding cover are provided with card slot, and multiple locking devices, the feeding cover are hinged on the outer wall of feed opening After closing with charging lid, the card slot cooperation on locking device and feeding cover is locked.
3. fire foam production system according to claim 2, which is characterized in that the locking device includes that rotation connects Fitting, rotating bar and latch segment, rotating connector are in U-shape, and rotating connector is hinged by the outer wall of shaft and feed opening, rotation Offer circular through hole on the intermediate transverse slat of connector, one end of rotating bar passes through through-hole, and the end is in necking down shape, bottleneck with Through-hole cooperation, rotating bar can relatively rotate with rotating connector, and external screw thread, the center of latch segment are provided in rotating bar Threaded hole is offered, latch segment is threadedly coupled with rotating bar, and the lower end of latch segment is provided with fastener, and fastener can cooperate with card slot Locking.
4. fire foam production system according to claim 3, which is characterized in that the rotating bar far from necking down one End is provided with handle, spring is arranged in rotating bar, for spring between latch segment and handle, spring is in compressive state.
5. fire foam production system according to claim 1, which is characterized in that the both ends of first stirring blade Rotation is provided with the second stirring blade.
6. fire foam production system according to claim 1, which is characterized in that the bracket be double-layer structure, three A liquid addition tank is fixed in upper layer bracket, and three stirred tank ontologies are erected on lower floor support, and stirred tank ontology Lower part it is hanging.
7. fire foam production system according to claim 6, which is characterized in that the stirred tank ontology and lower layer's branch Ribs version is provided between frame.
8. fire foam production system according to claim 6, which is characterized in that further include along stirred tank inner body wall The heat exchanger tube of spiral setting, the hot water upstream end of heat exchanger tube are pierced by stirred tank ontology, and at its upper end, and the hot water of heat exchanger tube goes out Enter end and be pierced by stirred tank ontology, and is located at its lower end.
9. fire foam production system according to claim 6, which is characterized in that the lower floor support and upper layer bracket Two sides tool is provided with ladder.
10. fire foam production system according to claim 1, which is characterized in that three liquid addition tanks Between be connected to, and there is the second inlet tube to be connected to liquid addition tank, be provided with valve on the second inlet tube.
CN201710559865.5A 2017-07-10 2017-07-10 A kind of fire foam production system Withdrawn CN109225022A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113385100A (en) * 2021-06-30 2021-09-14 江苏锁龙消防科技股份有限公司 Liquid feeding tank for foam extinguishing agent production

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113385100A (en) * 2021-06-30 2021-09-14 江苏锁龙消防科技股份有限公司 Liquid feeding tank for foam extinguishing agent production

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Application publication date: 20190118