CN209145357U - A kind of positive pressure type destatics explosion-proof room - Google Patents
A kind of positive pressure type destatics explosion-proof room Download PDFInfo
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- CN209145357U CN209145357U CN201821859171.XU CN201821859171U CN209145357U CN 209145357 U CN209145357 U CN 209145357U CN 201821859171 U CN201821859171 U CN 201821859171U CN 209145357 U CN209145357 U CN 209145357U
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Abstract
The utility model provides a kind of positive pressure type and destatics explosion-proof room, installs a positive pressure control system above the explosion-proof room, comprising: house ontology, the house ontology include the first room and the second room；First safety door has pressing device, travel switch on first safety door；Second safety door, second safety door are arranged in first wall；Interlock, one end are connect with first safety door, and the other end is connect with second safety door；Destaticizing device is arranged at first safety door；Forced air supply device is connect with the travel switch.The technical issues of solving positive pressure cabin used in the prior art, the brings security risk such as electrostatic, toxic gas can not be eliminated.Reached and the electrostatic on the person eliminated in inlet port, carried out forced air supply using forced air supply device, avoid extraneous pernicious gas enter it is small within doors, guarantee small security context within doors, it is ensured that the technical effect of the good use environment of instrument.
Description
Technical field
The utility model relates to positive pressure cabin technical fields more particularly to a kind of positive pressure type to destatic explosion-proof room.
Background technique
It collects the combination of industrial in-line meter, complete, installation applied to one to positive pressure cabin, and first in oil refining, chemical industry
It is used widely in enterprise.The standardization of field assay room, specialized design make the in-site installation of analysis meter, maintenance more
It is convenient, and good operation and running environment are provided for instrument, it is ensured that the accuracy of required use environment and analysis data,
The service life for improving analysis meter simultaneously, has obtained more and more applications in process unit.
But in the prior art the prior art has at least the following problems:
Positive pressure cabin used in the prior art can not eliminate the technology of the brings security risk such as electrostatic, toxic gas
Problem.
Utility model content
The utility model embodiment provides a kind of positive pressure type and destatics explosion-proof room, solves used in the prior art just
The technical issues of pressing cabin, the brings security risk such as electrostatic, toxic gas can not be eliminated.
In view of the above problems, the utility model embodiment provides a kind of positive pressure type and destatics explosion-proof room, a kind of positive pressure type
Explosion-proof room is destaticed, a positive pressure control system is installed above the explosion-proof room, the explosion-proof room includes: house ontology, the room
Room ontology includes the first room and the second room, wherein first room and second room share the first wall；First
Safety door, first safety door are arranged on a side surface of the house ontology, are the entrance in first room,
In, there is pressing device, travel switch on first safety door；Second safety door, second safety door are arranged described
In first wall；Interlock, described interlock one end are connect with first safety door, the other end and second safety
Door connection；The outside of first safety door is arranged in Destaticizing device, the Destaticizing device；Forced air supply device, it is described
The top of first safety door is arranged in forced air supply device, and, it is connect with the travel switch.
Preferably, the explosion-proof room further include: the pressure-control valve of the explosion-proof pressure within doors of control, the pressure-control valve with
The positive pressure control system connection.
Preferably, the explosion-proof room further include: pressure monitoring device, the pressure monitoring device are arranged in the house sheet
In vivo, it is connect with the positive pressure control system.
Preferably, the explosion-proof room further include: gas sensor harmful gas detector, the gas sensor harmful gas detector are two or more,
It is separately positioned on the inner wall of the house ontology.
Preferably, the explosion-proof room further include: warning device, the warning device respectively with the pressure monitoring device and
Gas sensor harmful gas detector connection, the warning device can alarm according to pressure value and harmful gas concentration.
Preferably, the explosion-proof room further include: scavenging conduit, the explosion-proof room are blown with the positive pressure control system by described
Sweep pipe connection, wherein setting is provided with multiple air outlets on the intrinsic scavenging conduit in the house and is purged.
Preferably, the outer surface of the house ontology is to handle material through acid washing phosphorization.
Preferably, the explosion-proof room further include: the one side wall in second room is arranged in emergency exits, the emergency exits
On, and, on another side surface of the house ontology.
Preferably, the explosion-proof room further include: switchable filter, the switchable filter are arranged described just voltage-controlled
It in system processed, is connect with the scavenging conduit, wherein the switchable filter is three-level two-way switchable filter, is had thick
Filter, fine filtering, refined filtration Setting pattern.
Preferably, the explosion-proof room further include: the top four of the house ontology is arranged in rain-proof eaves, the rain-proof eaves
In week, extend outwardly 600mm, and, there is the gradient of 1:20 with the top in the explosion-proof room.
Said one or multiple technical solutions in the embodiment of the present application at least have following one or more technology effects
Fruit:
Explosion-proof room is destaticed in a kind of positive pressure type provided by the embodiment of the utility model, installation one is being just above the explosion-proof room
Pressure control system carries out compression processing to outside air by the positive pressure control system, guarantees the explosion-proof positive pressure within doors
Environment, the explosion-proof room include: house ontology, the first safety door, the second safety door, interlock, Destaticizing device and pressure
Air supply device, the house ontology include the first room and the second room, wherein first room and second room are total
With the first wall, first safety door is provided on a side surface of the house ontology, first safety door is institute
The entrance for stating the first room is also the inlet port in the explosion-proof room, wherein has pressing device, stroke on first safety door
Switch；Second room is provided with second safety door, and the second safety door setting is in first room and described
In the first wall between second room, described interlock one end is connect with first safety door, the other end and described the
The connection of two safety doors, makes first safety door and the second safety door Double-linkage door, i.e., described first safety door is to beat
Under open state, second safety door can not be opened, only after first safety door is closed, the second safety door ability
It opens, extraneous noxious air is avoided to be directly entered in second room, first room is buffering room, and it is empty to play buffering
Gas avoids the effect that pressure value changes and influenced by extraneous pernicious gas in cabin, and second room is pressurized room, guarantees
In addition the good use environment of internal instrument is provided at the inlet port in the explosion-proof room described outside i.e. described first safety door
Destaticizing device, the personnel into the explosion-proof room must carry out destaticing operation, avoid the generation of electrostatic spark and bring
Security risk is opened when staff opens first safety door by the travel switch of first safety door,
Forced air supply device above first safety door is set, forced air supply is carried out, obstructs extraneous noxious air, avoids explosive
Fried, toxic gas enter it is described it is explosion-proof within doors, to solve positive pressure cabin used in the prior art, can not eliminate electrostatic,
The technical issues of brings security risk such as toxic gas.Reach and the electrostatic on the person has been eliminated in inlet port, has prevented
Electrostatic spark generate, using forced air supply device carry out forced air supply, avoid extraneous pernicious gas enter it is small within doors, guarantee cabin
Interior security context, and ensure that small pressure value within doors using Double-linkage door, it is ensured that the technology of the good use environment of instrument
Effect.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and being implemented in accordance with the contents of the specification, and in order to allow above and other purpose, feature of the utility model
It can be more clearly understood with advantage, it is special below to lift specific embodiment of the present utility model.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is that a kind of positive pressure type of the utility model embodiment destatics the structural schematic diagram in explosion-proof room.
Description of symbols: house ontology 1, the first room 2, the second room 3, the first safety door 4, the second safety door 5, even
Locking device 6, pressing device 7, toxic gas detector 8, scavenging conduit 9, emergency exits 10, switchable filter 11, warning device 12,
Pressure monitoring device 13, distribution box 14, the first wall 15.
Specific embodiment
The utility model embodiment provides a kind of positive pressure type and destatics explosion-proof room, for solving used in the prior art
Positive pressure cabin, the technical issues of brings security risk such as electrostatic, toxic gas can not be eliminated.
Technical solution general thought provided by the utility model is as follows:
House ontology, the house ontology include the first room and the second room, wherein first room and described the
Two rooms share the first wall；First safety door, first safety door are arranged on a side surface of the house ontology, are
The entrance in first room, wherein there is pressing device, travel switch on first safety door；Second safety door, it is described
Second safety door is arranged in first wall；Interlock, described interlock one end are connect with first safety door,
The other end is connect with second safety door；The outer of first safety door is arranged in Destaticizing device, the Destaticizing device
Portion；The top of first safety door is arranged in forced air supply device, the forced air supply device, and, with the travel switch
Connection.Reached and the electrostatic on the person eliminated in inlet port, prevented electrostatic spark from generating, using forced air supply device into
Row forced air supply avoids extraneous pernicious gas from guaranteeing small security context within doors within doors into small, and utilizes the guarantee of Double-linkage door
Small pressure value within doors, it is ensured that the technical effect of the good use environment of instrument.
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Embodiment one
A kind of positive pressure type of the utility model embodiment destatics explosion-proof room, referring to FIG. 1, a kind of positive pressure type destatic it is anti-
A positive pressure control system is installed above the explosion-proof room in quick-fried room, by the positive pressure control system by the compressed air at scene into
Row filtering, decompression become pure micro pressure gas enter it is small within doors, harmful, explosive gas within doors is purged, and kept
Positive pressure, the explosion-proof room include: house ontology 1, the first safety door 4, the second safety door 5, interlock 6, Destaticizing device and
Forced air supply device.
The house ontology 1 includes the first room 2 and the second room 3, wherein first room 2 and second room
Between 3 share the first walls 15.
Specifically, divided in the house ontology 1 by first wall 15 for two parts, respectively described the
One room 2 and second room 3, wherein first room 2 is buffering room, second room 3 is pressurized room, is led to
Cross buffering room prevents from having an impact the air pressure in the pressurized room to outside air progress buffered, to protect
Small pressure value within doors has been demonstrate,proved, provides good operation and running environment for the explosion-proof instrument within doors, it is ensured that instrumental analysis
The accuracy of data.Preferably, the house ontology 1 is manufactured using stainless steel material, and wall uses double-layer structure, is inside set
Anti-flaming thermal-insulation sealing thermal insulation material guarantees the air-tightness of cabin, keeps the projecting explosive ring of the pressure of internal protection gas
The pressure in border, so as to effectively prevent external explosive gas mixture enter it is described it is explosion-proof within doors.
First safety door 4 is arranged on a side surface of the house ontology 1, is the entrance in first room 2,
Wherein, there is pressing device 7, travel switch, second safety door 5 is arranged in first wall on first safety door 4
In body 15.
Specifically, first room 2 and second room 3 are respectively arranged with the first safety door 4 and the second safety
Door 5, first safety door 4 are the inlet port in the explosion-proof room, are arranged on the one side of the house ontology, described first
Pressing device 7 is installed on safety door 4, guarantees the airtightness of the first safety door 4.Second safety door 5 setting is described the
It between one room 2 and the second room 3, is able to enter in second room 3 by first room 2, i.e., by described slow
The pressurized room is entered back into after rushing room, guarantees the pressure environment in pressurized room.
Described 6 one end of interlock is connect with first safety door 4, and the other end is connect with second safety door 5.
Specifically, by the way that interlock 6 is arranged between first safety door 4 and second safety door 5, it can
Realize the connecting rod linkage effect between first safety door 4 and second safety door 5, i.e., when first safety door 4 closes
When closing, second safety door 5 can be opened, if first safety door 4 is in an open state, second safety door 5
It can not open.Effectively outside air can be avoided to enter in pressurized room by the setting of the interlock 6, to ensure that
Pressure environment in pressurized room.
The outside of first safety door 4 is arranged in Destaticizing device, the Destaticizing device.
Specifically, being provided with Destaticizing device, work outside i.e. described first safety door 4 at the inlet port in the explosion-proof room
Make personnel before entering the explosion-proof room, it is necessary to electrostatic with it is removed by the Destaticizing device, since electrostatic can
Spark is generated, there are explosive risks, thus make by the Destaticizing device into the staff in the explosion-proof room
Static elimination, prevent the generation of electrostatic spark, and give positive pressure cabin bring security risk.To solve in the prior art
Not the technical issues of positive pressure cabin used does not have explosion-proof effect, can not eliminate electrostatic bring security risk.
The top of first safety door 4 is arranged in forced air supply device, the forced air supply device, and, with the row
Cheng Kaiguan connection.
Specifically, travel switch is installed on first safety door 4, and when first safety door 4 is opened, institute
It states travel switch to be turned on, the forced air supply device of 4 top of the first safety door is set by travel switch starting,
The forced air supply device carries out forced air supply, is formed between first room 2 and outside air by certain wind-force
Barrier prevents pernicious gas from entering in first room 2 from first safety door 4, to guarantee in first room 2
Gas degree of purity.To solve positive pressure cabin used in the prior art, does not have explosion-proof effect, poison gas can not have been eliminated
The technical issues of body bring security risk.
Further, the explosion-proof room further include: control cabin in pressure pressure-control valve, the pressure-control valve with
The positive pressure control system connection.
Specifically, the pressure-control valve is to control the explosion-proof pressure value within doors, in the utility model embodiment
Pressure-control valve is by precise pressure-reducing valve, throttle valve, excess pressure valve, air inflow anti-explosion solenoid valve and exhaust explosion solenoid valve block at linkage
The explosion-proof pressure value within doors is controlled, the instruction of the positive pressure control system is received by each valve, utilizes the pressure control
Valve regulation positive pressure air inlet processed controls the explosion-proof positive pressure gas scale of construction within doors, thus enable its pressure stablize 30~
100Pa。
Further, the explosion-proof room further include: pressure monitoring device 13, the pressure monitoring device 13 are arranged described
In house ontology 1, it is connect with the positive pressure control system.
Specifically, in the explosion-proof pressure monitoring device 13 that is provided within doors to the explosion-proof pressure value progress within doors
Real time monitoring, the pressure monitoring device 13 are CPK pressure difference switch, by the CPK pressure difference switch to it is described it is explosion-proof within doors just
Pressure measures, and pressure signal is delivered to the positive pressure control system, by the pressure data measured, the over-pressure control
System can be adjusted the explosion-proof pressure value within doors by the pressure-control valve, make it stable in 30~100Pa,
In addition the pressure monitoring device 13 also sends the signal to following warning devices.
Further, the explosion-proof room further include: gas sensor harmful gas detector 8, the gas sensor harmful gas detector 8 be two with
On, it is separately positioned on the inner wall of the house ontology 1.
Further, the explosion-proof room further include: warning device 12, the warning device 12 respectively with the pressure monitoring
Device and gas sensor harmful gas detector 8 connect, and the warning device 12 can alarm according to pressure value and harmful gas concentration.
Specifically, being provided with multiple gas sensor harmful gas detectors 8 on the inner wall in the explosion-proof room, it is distributed in the explosion-proof room
Interior multiple places, it is multi-faceted that the explosion-proof air within doors is detected, when finding toxic gas, send the signal to report
Alarm device 12, the warning device 12 are alarmed according to signals such as the excessively high warning of harmful gas concentration of acquisition, decompressions, are prompted
Staff guarantees the personal safety of staff, when occur decompression and it is toxic, combustable gas concentration is excessively high when, system is automatic
Sound-light alarm simultaneously opens blower, source purge gas.
Further, the explosion-proof room further include: scavenging conduit 9, the explosion-proof room and the positive pressure control system pass through institute
State the connection of scavenging conduit 9, wherein be provided with multiple air outlets on the scavenging conduit 9 being arranged in the house ontology 1 and purged.
Specifically, it is described it is explosion-proof be equipped with scavenging conduit 9 within doors, the periphery that can prolong the explosion-proof room is configured,
And open up multiple air outlets at the side interval of the scavenging conduit 9, enable by the scavenging conduit 9 to it is described it is explosion-proof within doors
Even purging positive pressure air.The scavenging conduit 9 is connect with the positive pressure control system, by the positive pressure control system to the pressure at scene
Contracting air by filtering, reduced pressure treatment become pure micro pressure gas be delivered to it is described it is explosion-proof within doors, by 30 minutes to explosion-proof
Multiposition uniformly purges within doors, has reached by uniformly purging, has disposed explosive gas in cabin comprehensively, and continue to keep just
Pressure makes the explosion-proof portion within doors become the technical effect of harbor.
Further, the outer surface of the house ontology 1 is to handle material through acid washing phosphorization.
It, can be into the exterior material of the house ontology 1 specifically, according to the specific environment that the explosion-proof room uses
Row meets the processing of working environment, since positive-pressure explosion-proof room is answered extensively in industrial and mining enterprises such as oil company, steel plant, chemical plant
With working environment easily has etchant gas, particularly with petrochemical industry, carries out pickling phosphorus in the outer surface in the explosion-proof room
Change processing, can be such that the outer surface in the explosion-proof room is protected under Petrochemical Corrosion gaseous environment, guarantee cabin
Using effect prolongs the service life.
Further, the explosion-proof room further include: second room 3 is arranged in emergency exits 10, the emergency exits 10
In one side wall, and, on another side surface of the house ontology 1.
Further, the explosion-proof room further include: switchable filter 11, the switchable filter 11 are arranged described
It in positive pressure control system, is connect with the scavenging conduit 9, wherein the switchable filter 11 is the filtering of three-level two-way switchable
Device has coarse filtration, fine filtering, refined filtration Setting pattern.
Specifically, the positive pressure control system is three-level two-way switchable filtering the air the filter used
Filter is adjusted according to filtering requirement, while pressure gauge, thermometer are each equipped with before and after the switchable filter 11,
To in filter process gas pressure and temperature be monitored, main valve and safety valve are set before carrying out coarse filtration to keep
Scavenging conduit not superpressure is stated, to guarantee cabin in range of pressure values.
Further, the explosion-proof room further include: the top of the house ontology 1 is arranged in rain-proof eaves, the rain-proof eaves
Surrounding, extend outwardly 600mm, and, there is the gradient of 1:20 with the top in the explosion-proof room.
Specifically, the roof layouts in the explosion-proof room have certain gradient, A word is presented in gradient 1:20
Shape ramp structure, to prevent rainwater from accumulating, and, surrounding is provided with the rain-proof eaves for the 600mm that extends outwardly, and plays and keeps off the rain and sunshade
Effect designs more humanized.
Embodiment two
In order to preferably introduce the technical characterstic and purposes that a kind of positive pressure type of the utility model destatics explosion-proof room, below
The applicable cases of the utility model are described in detail by conjunction with specific embodiments.
The positive-pressure explosion-proof room that petroleum chemical enterprise A is used, provides good working environment, the institute in the positive-pressure explosion-proof room for instrument
1 outer surface of house ontology is stated using stainless steel plate through air-tight casing made of flanging, welding, double-layer structure, thick middle 70mm,
Interior paving 65mm thickness anti-flaming thermal-insulation sealing thermal insulation material, inner-outer wall and roof are by Π shape steel plate assembly riveting, whole channel steel framed bent, δ
=50, the silicate aluminum board of nontoxic flame-retardant heat insulating is filled in inside, and exterior wall, interior wall, roof, rain-proof eaves use all steel plate
(304ss), exterior wall steel plate thickness are 2mm, and roof steel plate thickness is 2mm, and canopy steel plate thickness is 2 millimeters, and interior wall and furred ceiling are adopted
With 304 stainless steel plates of 1.5mm thickness, wall thickness 75mm.Pedestal roof beam structure recruitment word steel, main frame, common joists and supporting beam should all
It is welded to connect, band foundation bolt is installed.The projecting explosive gas atmosphere of pressure that internal protection gas is able to maintain due to it
Pressure, so as to effectively prevent external explosive gas mixture from entering interior of shell.Since working environment periphery is deposited
In corrosive gas, outer surface has carried out acid washing phosphorization processing, is more suitable under petrochemical industry corrosive gas environment
Surfacecti proteon.Roof frame and girder use 12# channel steel, and use 10# channel steel as girder and roof joist in width direction
Support, should all be welded to connect, prevent torsional deformation.Roof has certain gradient, and gradient l:20 is tied in A type slope
Structure is accumulated with rainwater-proof.It outer room top load-bearing capacity >=250kg/m2 and does not deform.Surrounding is designed with the 600mm that extends outwardly
Rain-proof eaves, serve and keep off the rain and sunshade, material is 2mm thickness 304SS stainless steel.Floor 5mm thickness decorative pattern aluminium alloy plate within doors is protected
1000 kilogram weights can be born and indeformable by demonstrate,proving every square metre.
Positive pressure explosion-proof control system is arranged in the top in the positive-pressure explosion-proof room, it can be such that the compressed air at scene passes through
Filter, decompression become pure micro pressure gas and enter positive-pressure explosion-proof within doors, purge by 30 minutes, dispose fiery gas within doors
Body, and continue to keep positive pressure, making positive-pressure explosion-proof, portion becomes harbor within doors, is provided with flame-proof type outside the positive-pressure explosion-proof room
Electric box is responsible for conveying power supply to the positive-pressure explosion-proof room, when positive-pressure explosion-proof room was purged by 30 minutes, after forming positive pressure value,
Explosion-proof instrument power supply within doors can be given.Meanwhile the flameproof electrical box outer wall arranges several cable entries, flame proof
The electrical box outer wall of type arranges several cable entries, uses respectively with feed cable, output cable, Anti-blasting alarming device 12
Cable connection.Several nipple through-holes are provided with below the left side in the positive-pressure explosion-proof room, they are respectively: power supply electricity
Cable entrance, output cable outlet, cable in stock outlet, compressed air inlet, positive pressure chamber gas vent, pass through nipple user
It can implement use when cable steel tube wiring and gas source pipe construction at the scene.Instrument signal cable: single-core cable selects multiply
Copper core polythene insulation PVC sheath flame-retardant shielding control cable, sectional area 1.5mm2；Multicore cable uses multiply copper
The fire-retardant split screen twisted pair of core polythene insulation PVC sheath always shields control cable；Shielding form uses aluminum foil shielded or copper
Silk braid shielded, sectional area are 1.0~2.5mm2, and the mode through walls of cable uses anti-explosion cable pinch seal connector.
The house ontology 1 in the positive-pressure explosion-proof room is divided to i.e. described first room 2 in two rooms and second room
3, respectively as buffering room and pressurized room, the house ontology 1 is provided with the emergency exits 10 of escape door lock and compresses
First safety door 4, the second safety door 5 of device, and, it is installed between first safety door 4 and second safety door 5
There is interlock 6, when opening first safety door 4, the travel switch triggering installed on first safety door is opened strong
Air supply device processed completely cuts off extraneous toxic gas, and by the interlock 6 control, second safety door 5 cannot be opened at this time, prevents
Only toxic gas enters the positive-pressure explosion-proof within doors；When first safety door 4 is closed, second safety door 5 is opened, by force
Air supply device processed is closed.In addition, the toxic gas detector 8 that ought be arranged within doors detects harmful gas concentration and reaches lower limit
50%, start a large amount of air inlets, operator can directly go out from the emergency exits 10.First room 2 and described second
The scavenging conduit 9 is equipped in room 3 to connect with the positive pressure control system, by barotropic gas to it is described it is explosion-proof purge within doors,
Silencer is respectively installed on the air outlet of the scavenging conduit 9 simultaneously to eliminate the noise, in the operating condition, the positive-pressure explosion-proof room
It is interior by setting when decompression and it is toxic, combustable gas concentration is excessively high when, simultaneously by 12 system automatic sound-light alarm of warning device
Open blower, source purge gas.The generation of electrostatic spark in order to prevent is provided with Destaticizing device at first safety door 4,
Staff enters before the positive-pressure explosion-proof room, it is necessary to by touch the Destaticizing device make one with static elimination,
Prevent static-induced spark from causing danger.The pressure of the positive-pressure explosion-proof within doors by precise pressure-reducing valve, throttle valve, excess pressure valve and
Air inlet and the control of exhaust explosion electromagnetic valve linking, stablize pressure within doors between 30Pa~100Pa.Pass through the utility model
The positive-pressure explosion-proof room of embodiment efficiently solves positive-pressure explosion-proof room used in the prior art, does not have explosion-proof effect, can not disappear
Destatic, the brings security risk such as toxic gas the technical issues of, reached and disappeared in inlet port to the electrostatic on the person
It removes, prevents electrostatic spark from generating, carry out forced air supply using forced air supply device, extraneous pernicious gas is avoided to enter explosion-proof room
It is interior, guarantee explosion-proof security context within doors, and ensure that explosion-proof pressure value within doors using Double-linkage door, it is ensured that instrument it is good
The technical effect of use environment.
Said one or multiple technical solutions in the embodiment of the present application at least have following one or more technology effects
Fruit:
Explosion-proof room is destaticed in a kind of positive pressure type provided by the embodiment of the utility model, installation one is being just above the explosion-proof room
Pressure control system carries out compression processing to outside air by the positive pressure control system, guarantees explosion-proof positive pressure environment within doors,
The explosion-proof room includes: house ontology, the first safety door, the second safety door, interlock, Destaticizing device and forced air supply dress
It sets, the house ontology includes the first room and the second room, wherein first room and second room share first
Wall, is provided with first safety door on a side surface of the house ontology, and first safety door is described first
The entrance in room is also the inlet port in the explosion-proof room, wherein has pressing device, travel switch on first safety door；
Second room is provided with second safety door, and second safety door is arranged in first room and second room
Between between the first wall in, described interlock one end is connect with first safety door, the other end and it is described second safety
Door connection, makes first safety door and the second safety door Double-linkage door, i.e., described first safety door is in an open state
Under, second safety door can not be opened, and only after first safety door is closed, second safety door could be opened,
Extraneous noxious air is avoided to be directly entered in second room, first room is buffering room, plays buffer air, keeps away
The effect exempting from the variation of explosion-proof pressure value within doors and being influenced by extraneous pernicious gas, second room are pressurized room, in guarantee
In addition the good use environment of portion's instrument is provided with described remove at the inlet port in the explosion-proof room outside i.e. described first safety door
Electrostatic equipment, the personnel into the explosion-proof room must carry out destaticing operation, avoid the generation of electrostatic spark and bring peace
Full hidden danger is opened when staff opens first safety door by the travel switch of first safety door, if
The forced air supply device above first safety door is set, forced air supply is carried out, extraneous noxious air is obstructed, avoids explosive
Fried, toxic gas enter it is described it is explosion-proof within doors, to solve positive-pressure explosion-proof room used in the prior art, can not eliminate quiet
The technical issues of brings security risk such as electricity, toxic gas.Reach and the electrostatic on the person has been eliminated in inlet port, has prevented
Only electrostatic spark generate, using forced air supply device carry out forced air supply, avoid extraneous pernicious gas enter it is explosion-proof within doors, guarantee
Explosion-proof security context within doors, and ensure that explosion-proof pressure value within doors using Double-linkage door, it is ensured that the good of instrument uses ring
The technical effect in border.
Although the preferred embodiment of the utility model has been described, once a person skilled in the art knows basic
Creative concept, then additional changes and modifications can be made to these embodiments.It is wrapped so the following claims are intended to be interpreted as
It includes preferred embodiment and falls into all change and modification of the scope of the utility model.
Obviously, those skilled in the art the utility model embodiment can be carried out various modification and variations without departing from
The spirit and scope of the utility model embodiment.In this way, if these modifications and variations of the utility model embodiment belong to this
Within the scope of utility model claims and its equivalent technologies, then the utility model is also intended to encompass these modification and variations and exists
It is interior.
Claims (10)
1. a kind of positive pressure type destatics explosion-proof room, a positive pressure control system is installed above the explosion-proof room, which is characterized in that described
Explosion-proof room includes:
House ontology, the house ontology include the first room and the second room, wherein first room and second room
Between share the first wall；
First safety door, first safety door are arranged on a side surface of the house ontology, are first room
Entrance, wherein there is pressing device, travel switch on first safety door；
Second safety door, second safety door are arranged in first wall；
Interlock, described interlock one end are connect with first safety door, and the other end is connect with second safety door；
The outside of first safety door is arranged in Destaticizing device, the Destaticizing device；
The top of first safety door is arranged in forced air supply device, the forced air supply device, and, with the travel switch
Connection.
2. explosion-proof room as described in claim 1, which is characterized in that the explosion-proof room further include:
The pressure-control valve of explosion-proof pressure within doors is controlled, the pressure-control valve is connect with the positive pressure control system.
3. explosion-proof room as claimed in claim 2, which is characterized in that the explosion-proof room further include:
Pressure monitoring device, the pressure monitoring device are arranged in the house ontology, connect with the positive pressure control system.
4. explosion-proof room as claimed in claim 3, which is characterized in that the explosion-proof room further include:
Gas sensor harmful gas detector, the gas sensor harmful gas detector are two or more, are separately positioned on the inner wall of the house ontology
On.
5. explosion-proof room as claimed in claim 4, which is characterized in that the explosion-proof room further include:
Warning device, the warning device are connect with the pressure monitoring device and gas sensor harmful gas detector respectively, the alarm
Device can alarm according to pressure value and harmful gas concentration.
6. explosion-proof room as described in claim 1, which is characterized in that the explosion-proof room further include:
Scavenging conduit, the house ontology are connect with the positive pressure control system by the scavenging conduit, wherein are arranged in the room
Multiple air outlets are provided on the intrinsic scavenging conduit in room to be purged.
7. explosion-proof room as described in claim 1, which is characterized in that the outer surface of the house ontology is to handle through acid washing phosphorization
Material.
8. explosion-proof room as described in claim 1, which is characterized in that the explosion-proof room further include:
Emergency exits, the emergency exits are arranged in the one side wall in second room, and, positioned at the other side of the house ontology
On surface.
9. explosion-proof room as claimed in claim 6, which is characterized in that the explosion-proof room further include:
Switchable filter, the switchable filter are arranged in the positive pressure control system, connect with the scavenging conduit,
In, the switchable filter is three-level two-way switchable filter, has coarse filtration, fine filtering, refined filtration Setting pattern.
10. explosion-proof room as described in claim 1, which is characterized in that the explosion-proof room further include:
The top surrounding of the house ontology is arranged in rain-proof eaves, the rain-proof eaves, and extend outwardly 600mm, and, and it is described explosion-proof
The top in room has the gradient of 1:20.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821859171.XU CN209145357U (en) | 2018-11-09 | 2018-11-09 | A kind of positive pressure type destatics explosion-proof room |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821859171.XU CN209145357U (en) | 2018-11-09 | 2018-11-09 | A kind of positive pressure type destatics explosion-proof room |
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| Publication Number | Publication Date |
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| CN209145357U true CN209145357U (en) | 2019-07-23 |
Family
ID=67285546
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112304558A (en) * | 2019-07-29 | 2021-02-02 | 中国石油天然气股份有限公司 | Test system for testing natural gas flow field |
| CN112304560A (en) * | 2019-07-29 | 2021-02-02 | 中国石油天然气股份有限公司 | Test cabin for testing natural gas flow field |
| CN113112684A (en) * | 2021-05-08 | 2021-07-13 | 中煤科工能源科技发展有限公司 | Underground unmanned vending machine and vending method |
| CN115562380A (en) * | 2022-10-25 | 2023-01-03 | 江苏高倍智能装备有限公司 | Method and system for monitoring pressure in positive pressure room |
-
2018
- 2018-11-09 CN CN201821859171.XU patent/CN209145357U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112304558A (en) * | 2019-07-29 | 2021-02-02 | 中国石油天然气股份有限公司 | Test system for testing natural gas flow field |
| CN112304560A (en) * | 2019-07-29 | 2021-02-02 | 中国石油天然气股份有限公司 | Test cabin for testing natural gas flow field |
| CN113112684A (en) * | 2021-05-08 | 2021-07-13 | 中煤科工能源科技发展有限公司 | Underground unmanned vending machine and vending method |
| CN115562380A (en) * | 2022-10-25 | 2023-01-03 | 江苏高倍智能装备有限公司 | Method and system for monitoring pressure in positive pressure room |
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