CN206604036U - A kind of shelf fire alarm isolating device - Google Patents

Abstract

The utility model discloses a kind of shelf fire alarm isolating device, its drip irrigation device is the columned housing that the side wall for including being arranged on base is provided with quadrant arcuation opening, the casing that a cube-shaped side wall is provided with access port is rotatably connected in housing, the corner angle of side wall and the inwall of housing of casing are abutted against, the motor of drive case rotation is installed with housing, the control circuit rotated in casing provided with controlled motor, the control circuit includes：Detection module, detects the concentration information of smog and exports high level signal when concentration reaches early warning value；Drive module, is controlled by detection module controlled motor when detection module exports high level and works；Stopping modular, when housing seals box opening, controlled motor is stopped；First power module, 220V working volts alternating currents are provided for drive module；Second source module, is that detection module and stopping modular provide 12V direct-current working volts, has reached fire insulation fireproof effect.

Description

A kind of shelf fire alarm isolating device

Technical field

The utility model is related to fire-fighting domain, more particularly to a kind of shelf fire alarm isolating device.

Background technology

Shelf are that modernization warehouse puies forward efficient important tool, therefore shelf industry is also just arisen at the historic moment, and city Field demand share more and more higher, as economic jump develops, China Yangtze River Delta, the Delta of the Pearl River are largely poured into by overseas-funded enterprise One band, has not only driven the development of local economy, also brings new management philosophy and administrative skill, with the continuous volume increase of enterprise Dilatation, enterprise's warehouse standardization, high efficiency also naturally put on the agenda, and shelf refer to the shelf of storage goods, Shelf are used for the safedeposit for depositing work piece.

Existing common shelf are installed in the multi-layered soles on support bar including four support bars being parallel to each other and corner Seat, casing is provided with base, kinds of goods are placed on casing when in use, but runs into during fire shelf together with being placed in goods Kinds of goods on frame are easily burned out, and are caused damage.

Utility model content

The purpose of this utility model is to provide a kind of fire prevention of fire insulation, reduce a kind of shelf fire alarm of kinds of goods loss every From device.

Above-mentioned technical purpose of the present utility model technical scheme is that：

A kind of shelf fire alarm isolating device, including the side wall being arranged on base are provided with quadrant arcuation and opened The columned housing of mouth, is rotatably connected to the casing that a cube-shaped side wall is provided with access port, turn of casing in housing Shaft line direction is identical with housing into rotation axis direction, the upper and lower surface of the casing respectively with the upper surface of housing and Lower surface is abutted against, and the corner angle of side wall and the inwall of housing of casing are abutted against, and drive case rotation is installed with housing Motor, the control circuit rotated in casing provided with controlled motor, the control circuit includes：Detection module, detection smog Concentration information and export high level signal when concentration reaches early warning value；Drive module, is controlled by detection module and in inspection Controlled motor rotates to seal the side opening of casing when surveying module output high level signal；Stopping modular, in housing by casing Opening sealing when control drive module be stopped and then controlled motor is stopped；First power module, is drive module 220V working volts alternating currents are provided；Second source module, is that detection module and stopping modular provide 12V direct-current working volts.

By using such scheme, in the normal course of work, detection module detects the concentration of smog and worked as in real time When smokescope reaches early warning value, detection module transmits a signal to drive module, and drive module controlled motor is rotated and then controlled Axis of the casing processed along itself is carried out rotating control cabinet body formation sealing structure, and electricity is controlled by stopping modular when sealing completion Machine stop motion, casing is sealed, and can be stopped after the oxygen that box inside is run out of when now the clothes on the upside of casing burns Only burn, while can also prevent to cause the burning of other kinds of goods, the equipment can effectively be prevented fires, and add the practicality of equipment Property effect.

Preferably, the detection module includes signal gathering unit, gather smokescope information and continue output signal； Comparing unit, the signal that signal gathering unit is gathered is compared with a reference value and defeated when signal intensity is more than a reference value Go out high level signal.

By using such scheme, specifically, detection module includes signal gathering unit and by signal and early warning value ratio Compared with comparing unit, during normal use, detection module detects smokescope and at any time by smokescope in real time The early warning that information transfer is set to comparing unit, the smokescope information that comparing unit collects collecting unit with comparing unit Value is compared, and is found that concentration value is more than early warning value after relatively, comparing unit transmits a signal to drive module, is passed through driving Module controlled motor is started working, and adds the practicality effect of equipment.

Preferably, the detection module also includes the signal amplification unit for being coupled to comparing unit.

By using such scheme, detection module also includes the amplifying unit for being coupled to comparing unit, is normally using During detection module can be detected signal amplification after be transferred to drive module, then pass through drive module motor Rotate, reduce the decay in signal transduction process, add the practicality effect of equipment.

Preferably, also including being controlled by detection module and the police of alarm being sent when detection module sends high level signal Report module.

By using such scheme, specifically, setting alarm modules and detecting the smog of high concentration in detection module Alarm modules can be controlled to send alarm during alarm so that staff can quickly handle fire condition, to reduce loss, increase The practicality effect of equipment.

Preferably, also including the 12V that the 220V working volts alternating currents of the first power module are converted into second source module The modular converter of DC voltage.

, can be by 220V alternate current operation by modular converter during normal use by using such scheme Voltage is reduced to the 12V DC voltages used for detection module and stopping modular, reduces the use of power supply and power circuit, together When it is simple in construction clear, add the practicality effect of equipment.

Preferably, the modular converter includes pressure unit, 220V working volts alternating currents are reduced to 12V alternating voltages；It is whole Unit is flowed, pressure unit is depressured obtained 12V ac voltage rectifiers into 12V DC voltages.

By using such scheme, specifically, modular converter includes pressure unit and rectification unit, pressure unit will 220V alternating voltages are down to 12V alternating voltages, and 12V alternating voltages then are rectified into 12V DC voltages by rectification unit, supply Detection module and stopping modular are used, and add the practicality effect of equipment.

Preferably, also including the filter unit being coupled on rectification unit.

By using such scheme, filtering can filter off harmonic wave, can filter off 12V by filter unit in use The harmonic wave of DC voltage so that the supply voltage of detection module and stopping modular tends towards stability, can effectively reduce detection module With the damage of stopping modular, the practicality effect of equipment is added.

Preferably, the filter unit also includes filter capacitor.

By using such scheme, by the use of electric capacity there is the characteristic filtered to be used as main filtering member device using filter capacitor Part.

Preferably, the filter unit includes filter inductance.

By using such scheme, filter unit also includes filter inductance, with above-mentioned filter capacitor composition LC filtering, makes Filter effect is more preferably.

In summary, the utility model has the advantages that：Effectively prevented fires, reduce burning for kinds of goods；From Dynamicization degree is high；Add the practicality effect of equipment.

Brief description of the drawings

Fig. 1 is the structural representation of shelf fire alarm isolating device in embodiment 1；

Fig. 2 is that the upper of the gear of shelf fire alarm isolating device protrusion in embodiment 1 regards diagrammatic cross-section；

Fig. 3 is A portions enlarged drawing in Fig. 2；

Fig. 4 is the electric operation control circuit figure of the shelf fire alarm isolating device in embodiment 1.

In figure, 1, support bar；11st, base；2nd, casing；21st, housing；22nd, baffle plate；3rd, motor；31st, detection module；311、 Signal gathering unit；312nd, comparing unit；313rd, signal amplification unit；32nd, drive module；33rd, stopping modular；34th, the first electricity Source module；35th, second source module；36th, alarm modules；37th, modular converter；371st, pressure unit；372nd, rectification unit；373、 Filter unit.

Embodiment

The utility model is described in further detail below in conjunction with accompanying drawing.Wherein identical parts identical accompanying drawing Mark is represented.It should be noted that the word "front", "rear", "left", "right", the "up" and "down" that are used below in description refer to It is the direction in accompanying drawing, word " bottom surface " and " top surface ", " interior " and " outer " are referred respectively to towards or away from particular elements geometry The direction at center.

Embodiment 1：A kind of shelf fire alarm isolating device, as shown in figure 1, including fixed cylinder on the pedestal 11 The housing 21 of shape, the corner of base 11 is installed on four support bars being vertically arranged 1, and four points are provided with the side wall of housing 21 One of arc-shaped opening, be rotatably connected to a cube-shaped casing 2, casing along the axis direction of housing 21 in the housing 21 Upper and lower surface of 2 upper and lower surface respectively with housing 21 is fitted, and access is provided with the side wall of casing 2 Mouthful, the inwall that the corner angle and housing 21 of the side wall of the casing 2 of baffle plate 22 are installed with the side wall of access port is abutted against, in housing 21 On be installed with the motor 3 of the rotation of drive case 2, the control circuit rotated provided with controlled motor 3 in the casing 2 controls circuit bag Include：

With reference to Fig. 3 and Fig. 4, moved in casing 2 provided with controlled motor 3 or stop motion control circuit, control electricity Road includes detection module 31, drive module 32, stopping modular 33, the first power module 34, second source module 35, alarm modules 36 and modular converter 37.

Detection module 31 includes signal gathering unit 311, comparing unit 312 and signal amplification unit 313；Modular converter 37 include pressure unit 371, rectification unit 372 and filter unit 373.

First power module 34 provides civil power 220V alternating voltages for motor M work, and motor M is rotated when obtaining electric, Lotus root is connected to alarm module 36 on power module 34, specifically, alarm module 36 can be siren H, is detected in detection module 31 When being more than predetermined value to smokescope, siren H starts working and sends alarm.

Pressure unit 371 includes transformer, and pressure unit 371 is converted to civil power 220V alternating voltage 24V exchange Voltage, is then exchanged 24V by diode D1, diode D2, diode D3 and diode the D4 rectification unit 372 constituted Supply voltage is converted into 24V direct current power source voltages and supplies detection module 31 and stopping modular 33, and in rectification unit 372 One load resistance R1 of upper coupling.

Rectification unit 372 is coupled with filter unit 373, and filter unit 373 includes the electric capacity being connected in parallel on rectification unit 372 The C1 and inductance L being connected on rectification unit 372.

Signal gathering unit 311 is serially connected with rectification unit 372, and signal gathering unit 311 is Smoke Detection sensor The smokescope information transfer detected is compared by SK, Smoke Detection sensor SK to comparing unit 312, and Smoke Detection is passed Sensor SK is coupled with comparator T1 and Smoke Detection sensor SK output end is coupled with comparator T1 positive input, than Negative input access compared with device T1 has a reference value Vref1, and comparing unit 312 here is conventional comparator T1, Ke Yigen A reference value Vref1 is set according to the smokescope value for being actually needed alarm, is compared when smokescope information is higher than a reference value Vref1 Device T1 exports high level and high level signal is transferred into signal amplification unit 313, and signal amplification unit 313 here is general Refer to the first common operational amplifier T2, comparator T1 output end is coupled in the first operational amplifier T2 positive input On, resistance R2 is in series between the first operational amplifier T2 negative input and output end, in resistance R2 and the first computing Resistance R3 is coupled with node between amplifier T2 negative input, resistance R3 other end ground connection is set, the first computing High level signal is amplified and is finally transferred to NPN triode VT1 base stage by amplifier T2, now NPN triode VT1 Collector and emitter mutual conduction, be in series with relay KA1 on NPN triode VT1, relay KA1 includes electromagnetic wire KA1 and normally opened contact KA1 is enclosed, when NPN triode VT1 is turned on, control relay KA1 magnet coil KA1 obtains electric, normally opened contact KA1 is closed, and motor M starts to rotate, and drive case 2 rotates to seal casing 2 by housing 21.

Stopping modular 33 includes the touch sensor TS for being coupled to drive module 32, is coupled on touch sensor TS One the second operational amplifier T3, touch sensor TS output end is coupled in the second operational amplifier T3 positive input On, resistance R5 is in series between the second operational amplifier T3 negative input and output end, in resistance R5 and the second computing Resistance R4 is coupled with node between amplifier T3 negative input, resistance R4 other end ground connection is set, in rotating box When body 2 seals the access port of the side wall of casing 2, positioned at can be with casing 2 with the touch sensor TS at the opening of arc-shaped Fixed baffle plate 22 is contacted at access port, and touch sensor TS transmits a signal to the poles of NPN tri- through the second operational amplifier T3 Pipe VT2 base stage, control NPN triode VT2 collector and emitter mutual conduction, stopping modular 33 also includes and NPN tri- The relay KA2 of pole pipe VT2 series connection, relay KA2 include induction coil KA2 and the normally-closed contact being coupled on motor M Control magnet coil KA2 obtains electric when KA2, NPN triode VT2 are turned on, and the circuit where motor M disconnects so that baffle plate 22 is all the time Abutted against with the side wall of the side opening of housing 21, casing 2 is sealed, complete the effect of fire prevention isolation.

This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but As long as all being protected in right of the present utility model by Patent Law.

Claims (9)

1. a kind of shelf fire alarm isolating device, it is characterised in that including being arranged on base（11）On side wall be provided with four The columned housing of/mono- arc-shaped opening（21）, in housing（21）A cube-shaped side wall is inside rotatably connected to be provided with The casing of access port（2）, casing（2）Pivot center direction and housing（21）Pivot center direction is identical, the casing（2）'s Upper and lower surface respectively with housing（21）Upper and lower surface abut against, casing（2）Side wall corner angle and housing （21）Inwall abut against, in housing（21）On be installed with drive case（2）The motor of rotation（3）, in casing（2）It is interior to be provided with control Motor processed（3）The control circuit of rotation, the control circuit includes：

Detection module（31）, detect the concentration information of smog and export high level signal when concentration reaches early warning value；

Drive module（32）, it is controlled by detection module（31）And in detection module（31）Controlled motor when exporting high level signal （3）Rotation is with by casing（2）Side opening sealing；

Stopping modular（33）, in housing（21）By casing（2）Opening sealing when control drive module（32）Be stopped and then Controlled motor（3）It is stopped；

First power module（34）, it is drive module（32）220V working volts alternating currents are provided；

Second source module（35）, it is detection module（31）And stopping modular（33）12V direct-current working volts are provided.

2. a kind of shelf fire alarm isolating device according to claim 1, it is characterised in that：The detection module （31）Including

Signal gathering unit（311）, gather smokescope information and continue output signal；

Comparing unit（312）, by signal gathering unit（311）The signal of collection is compared and in signal intensity with a reference value High level signal is exported during more than a reference value.

3. a kind of shelf fire alarm isolating device according to claim 2, it is characterised in that：The detection module （31）Also include being coupled to comparing unit（312）Signal amplification unit（313）.

4. a kind of shelf fire alarm isolating device according to claim 1, it is characterised in that：Also include being controlled by inspection Survey module（31）And the alarm modules of alarm are sent when detection module sends high level signal（36）.

5. a kind of shelf fire alarm isolating device according to claim 1, it is characterised in that：Also include the first electricity Source module（34）220V working volts alternating currents be converted into second source module（35）12V DC voltages modular converter （37）.

6. a kind of shelf fire alarm isolating device according to claim 5, it is characterised in that：The modular converter （37）Including

Pressure unit（371）, 220V working volts alternating currents are reduced to 12V alternating voltages；

Rectification unit（372）, by pressure unit（371）Obtained 12V ac voltage rectifiers are depressured into 12V DC voltages.

7. a kind of shelf fire alarm isolating device according to claim 1, it is characterised in that：It is also whole including being coupled in Flow unit（372）On filter unit（373）.

8. a kind of shelf fire alarm isolating device according to claim 7, it is characterised in that：The filter unit （373）Also include filter capacitor.

9. a kind of shelf fire alarm isolating device according to claim 8, it is characterised in that：The filter unit （373）Including filter inductance.