CN115030565B - High-pressure gas explosion-proof pressure test room - Google Patents
High-pressure gas explosion-proof pressure test room Download PDFInfo
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- CN115030565B CN115030565B CN202210499915.6A CN202210499915A CN115030565B CN 115030565 B CN115030565 B CN 115030565B CN 202210499915 A CN202210499915 A CN 202210499915A CN 115030565 B CN115030565 B CN 115030565B
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- 238000012360 testing method Methods 0.000 title claims abstract description 60
- 230000003584 silencer Effects 0.000 claims abstract description 14
- 238000004880 explosion Methods 0.000 claims abstract description 10
- 238000001514 detection method Methods 0.000 claims abstract description 9
- 238000000746 purification Methods 0.000 claims abstract description 9
- 239000011490 mineral wool Substances 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 229920000742 Cotton Polymers 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 238000009792 diffusion process Methods 0.000 claims description 3
- 239000008397 galvanized steel Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 abstract description 7
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 77
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 12
- 239000001257 hydrogen Substances 0.000 description 10
- 229910052739 hydrogen Inorganic materials 0.000 description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 230000001442 anti-mosquito Effects 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000004519 grease Substances 0.000 description 4
- 239000001307 helium Substances 0.000 description 4
- 229910052734 helium Inorganic materials 0.000 description 4
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 230000030279 gene silencing Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 241000255925 Diptera Species 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H1/00—Buildings or groups of buildings for dwelling or office purposes; General layout, e.g. modular co-ordination or staggered storeys
- E04H1/12—Small buildings or other erections for limited occupation, erected in the open air or arranged in buildings, e.g. kiosks, waiting shelters for bus stops or for filling stations, roofs for railway platforms, watchmen's huts or dressing cubicles
- E04H1/1205—Small buildings erected in the open air
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
- E04C2/284—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/44—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose
- E04C2/46—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose specially adapted for making walls
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/003—Ventilation in combination with air cleaning
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
- F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
- G08B21/14—Toxic gas alarms
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
- E04B2001/8263—Mounting of acoustical elements on supporting structure, e.g. framework or wall surface
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/45—Hydrogen technologies in production processes
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Toxicology (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- Acoustics & Sound (AREA)
- Environmental & Geological Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a high-pressure gas explosion-proof pressure test room which comprises a room body, wherein an air supply pipeline, an air exhaust pipeline and an air exhaust pipeline are arranged below the top of the room body, the air supply pipeline, the air exhaust pipeline and the air exhaust pipeline are all communicated with the inside of the room body, a purification air supply unit, an air exhaust silencer unit and a scattered air exhaust unit are arranged outside the room body, the air supply pipeline is communicated with the purification air supply unit, the air exhaust pipeline is communicated with the air exhaust silencer unit, the air exhaust pipeline is communicated with the scattered air exhaust unit, and a plurality of gas concentration detection alarms are arranged in the room body. The high-pressure gas explosion-proof pressure test room can discharge indoor harmful gas and air out of a workshop, so that the gas leakage is avoided to pollute the indoor environment when the gas cylinder is used for charging and discharging tests, the health of operators is influenced, the explosion caused by the gas leakage is avoided, the safety of the gas cylinder during the pressure test is ensured, and the environmental noise is reduced.
Description
Technical Field
The invention relates to the field of gas detection explosion-proof workshops, in particular to a high-pressure gas explosion-proof pressure test room.
Background
The pressure test room is a workshop for testing gases such as oxygen and helium, nitrogen and the like, the gases such as oxygen and helium, nitrogen and hydrogen and the like are filled in a gas cylinder, the pressure test room has higher pressure, the gas release pressure test of the gas cylinder is needed to be carried out in the pressure test room, certain dangers exist in operation, the pressure test room needs to meet the safety requirements of pressure test, release and the like of the oxygen and helium and the nitrogen, and the highest airtight test and release pressure are not lower than 87.5Mpa.
The existing gas cylinder gas deflation test stations for gases such as oxygen, helium, nitrogen, hydrogen and the like lack safety protection measures, cannot meet the safety production requirements, and mainly have the following problems:
1. explosion caused by gas leakage can occur during gas filling and discharging test of the gas cylinder;
2. when the gas cylinder is in gas filling and discharging test, gas leakage pollutes the indoor environment, and the health of operators is affected;
3. when the gas cylinder gas filling and discharging test operation is performed, a plurality of stations are performed in the same workshop environment, so that environmental noise is generated;
4. the existing hydrogen gas cylinder pressure test is manually and intensively operated, no special test and alarm links exist, the flowing direction of hydrogen gas in discharge is undefined, and explosion caused by overhigh gas density and leakage is easy to generate;
5. the majority of the current industry is to operate the whole workshop in the same large environment during the pressure test of the gas cylinder without any safety measures such as static electricity prevention and the like;
6. in the existing pressure test link, grease is very easy to generate on each pipeline, if a plurality of pipelines are subjected to pressure relief at the same time, the grease is likely to be reversely strung into the pipelines, even a hydrogen gas storage bottle, so that great potential safety hazards are caused;
7. the existing pressure test link and the manual operation link have little hydrogen leakage, but the existing electrical facilities have no explosion-proof measures, so the potential safety hazard is extremely large;
8. the existing pressure test station pressure relief process is to release the hydrogen pipeline connected with the ball valve, the highest pressure in the pipeline needing pressure relief is 87.5Mpa, and if personnel mistakenly close the ball valve during the pressure relief, the potential safety hazard is easily caused by the overpressure of the valve.
Disclosure of Invention
The invention mainly solves the technical problem of providing the high-pressure gas explosion-proof pressure test room, which can discharge indoor harmful gas and air out of a workshop, avoid gas leakage from polluting indoor environment during gas cylinder inflation and deflation test, influence the health of operators and explosion caused by gas leakage, and ensure the safety during gas cylinder pressure test.
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a high-pressure gas explosion-proof pressure test room, it includes the room body, the top below of room body is provided with air supply pipeline, exhaust duct and exhaust duct, air supply pipeline, exhaust duct and exhaust duct all with the inside intercommunication of room body, the room body is equipped with purification air supply unit, exhaust silencer group and scattered stream exhaust unit outward, air supply pipeline and purification air supply unit intercommunication, exhaust duct and exhaust silencer group intercommunication, exhaust duct and scattered stream exhaust unit intercommunication, be provided with a plurality of gas concentration detection alarm in the room body.
In a preferred embodiment of the invention, a plurality of gas cylinder working stations are arranged in the chamber body, and a silencer is arranged at each gas cylinder working station.
In a preferred embodiment of the invention, the muffler is connected with a gas cylinder inflatable anti-falling structure, the gas cylinder inflatable anti-falling structure comprises a galvanized pipe, an oil pipe, a connecting hose, an anti-throwing chain and a supporting frame, one end of the galvanized pipe is connected with the muffler, the other end of the galvanized pipe is connected with one end of the oil pipe, the other end of the oil pipe is connected with one end of the connecting hose, the gas cylinder to be detected is placed on the supporting frame, one end of the gas cylinder is provided with a gas release valve, the other end of the connecting hose is connected with the gas release valve, one end of the anti-throwing chain is connected with the connecting hose, and the other end of the anti-throwing chain is connected with the supporting frame.
In a preferred embodiment of the invention, the connecting hose is provided with a check valve.
In a preferred embodiment of the present invention, the air supply pipe, the air exhaust pipe and the air exhaust pipe are all provided with electrostatic grounding devices.
In a preferred embodiment of the invention, the chamber body comprises a wall body, the wall body comprises a rock wool sandwich board, a steel wire mesh is arranged on the inner side of the rock wool sandwich board, and noise reduction cotton is fixed on the steel wire mesh.
In a preferred embodiment of the invention, the steel wire mesh is made of galvanized steel wires with wire diameters of 2-3mm, and the thickness of the noise reduction cotton is 40-60mm.
In a preferred embodiment of the invention, the rock wool sandwich panel is hemmed with aluminum plates.
In a preferred embodiment of the present invention, a distance between the air inlet of the air supply duct and the air outlet of the air exhaust duct is at least 10 meters, and an air partition wall is disposed between the air inlet of the air supply duct and the air outlet of the air exhaust duct.
In a preferred embodiment of the present invention, an exhaust hood is disposed below the top of the chamber body, and an exhaust outlet is disposed at the top of the exhaust hood and is communicated with an exhaust duct.
In a preferred embodiment of the present invention, an anti-mosquito net cover is disposed outside the purifying air supply unit.
The beneficial effects of the invention are as follows:
1. when the indoor gas concentration exceeds a set value, the gas concentration detection alarm automatically alarms and gives out alarm sounds, so that safety guarantee is provided for operators;
2. the clean air supply unit and the air supply duct exhaust air from the outside to provide fresh enough air for the room,
3. the exhaust pipeline and the exhaust pipeline exhaust indoor harmful gas and air to the outside of a workshop, so that the pollution of indoor environment caused by gas leakage during gas filling and discharging test of the gas cylinder is avoided, and the health of operators and explosion caused by gas leakage are influenced;
4. environmental noise generated by the gas filling and discharging test station of the gas cylinder is effectively isolated;
5. under the condition that the existing equipment cannot meet the requirement of safe production, the explosion-proof pressure test room is used for realizing product production;
6. the pressure test room is internally provided with a plurality of stations for simultaneously carrying out gas cylinder pressure test, so that the test work efficiency can be improved.
Drawings
For a clearer description of the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:
FIG. 1 is a side view of a high pressure gas explosion proof pressure test room of the present invention;
FIG. 2 is a top view of the high pressure gas explosion proof pressure test room of the present invention;
FIG. 3 is a schematic structural view of a gas cylinder inflation anti-drop structure in the high-pressure gas explosion-proof pressure test room;
fig. 4 is a schematic structural view of a wall body in the high-pressure gas explosion-proof pressure test room of the invention.
In the figure: 1. the device comprises an air supply pipeline, 2, an air exhaust pipeline, 3, an air exhaust pipeline, 4, a wall body, 5, an air outlet, 6, an air exhaust cover, 7, a gas concentration detection alarm, 8, a silencer, 9, a station, 10, a scattered air exhaust unit, 11, a flame arrester, 12, an air exhaust silencer unit, 13, a wind partition wall, 14, a purified air supply unit, 15, an anti-mosquito net cover, 16, a chamber body, 17, a gas cylinder inflation anti-falling structure, 18, a galvanized pipe, 19, an oil pipe, 20, a connecting hose, 21, an anti-throwing chain, 22, a deflation valve, 23, a gas cylinder, 24, a support frame, 25, a rock wool sandwich board, 26, a steel wire net, 27, silencing cotton, 28 and a check valve.
Detailed Description
The following description of the technical solutions in the embodiments of the present invention will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 4, the high-pressure gas explosion-proof pressure test room of the present invention includes a room body 16, an air supply pipe 1, an air exhaust pipe 2 and an air exhaust pipe 3 are disposed below the top of the room body 16, the air supply pipe 1, the air exhaust pipe 2 and the air exhaust pipe 3 are all communicated with the interior of the room body 16, a purifying air supply unit 14, an air exhaust silencer unit 12 and a ventilation air exhaust unit 10 are disposed outside the room body 16, the air supply pipe 1 is communicated with the purifying air supply unit 14, the air exhaust pipe 2 is communicated with the air exhaust silencer unit 12, the air exhaust pipe 3 is communicated with the ventilation air exhaust silencer unit 10, and a plurality of gas concentration detection alarms 7 are disposed in the room body 16. Fresh air outside is sent into the air supply pipeline 1 through the purification air supply unit 14, enters the pressure test room through the air supply pipeline 1, and through the arrangement of the exhaust silencer unit 12 and the exhaust pipeline 2, air possibly containing gas cylinder leakage gas in the pressure test room can be discharged outdoors, so that environmental pollution and harmful gas concentration in the pressure test room are reduced, and accidental combustion and explosion caused by high-concentration gas leakage are prevented. The gas concentration detection alarm 7 can sense the leakage gas concentration in the pressure test room, and when the indoor gas concentration exceeds a set value, the gas concentration detection alarm 7 automatically alarms and sounds buzzes, so that the safety of operators is guaranteed, the prevention and control performance is realized, the safety performance of the pressure test room is improved, and the safety requirement of gas cylinder pressure test is met.
Preferably, a plurality of gas cylinder working stations 9 are arranged in the chamber body 16, and a silencer 8 is arranged at each gas cylinder working station 9. Noise in the time of the gas cylinder pressure test can be reduced to muffler 8, has also reduced the indoor noise of whole pressure testing room, and every station can carry out the gas cylinder pressure test, can improve test work efficiency.
Preferably, the muffler 8 is connected with a gas cylinder and aerifys and prevent falling structure 17, gas cylinder is aerifyd and is prevented falling structure 17 and include galvanized pipe 18, oil pipe 19, coupling hose 20, prevent getting rid of chain 21 and braced frame 24, and galvanized pipe 18's one end is connected with muffler 8, and galvanized pipe 18's the other end is connected with oil pipe 19's one end, and oil pipe 19's the other end is connected with coupling hose 20's one end, and the gas cylinder 23 of waiting to carry out the pressure test is placed on braced frame 24, and gas cylinder 23's one end is provided with bleed valve 22, and coupling hose 20's the other end is connected with bleed valve 22, prevent getting rid of chain 21's one end and coupling hose 20, prevent getting rid of chain 21's the other end and braced frame connection. The connecting hose 20 can be a high-strength hose with metal wires, the air release valve 22 can be opened to release air from the air bottle 23, the connecting hose 20 and the supporting frame 24 can be tightly fixed together through the arrangement of the anti-swing chain 21, the phenomenon that the air in the air bottle leaks the connecting hose 20 to swing the pipe is prevented, the occurrence of the accident that the air pipe hurts people when the connecting hose 20 is not connected or the connecting hose 20 bursts or the personnel is in operation is prevented, and the safety is improved.
Further, the connection hose 20 is provided with a check valve 28, and the check valve 28 is a high-pressure check valve, so that the connection hose can bear a relatively large pressure. Some silencing measures have unknown grease on the pipeline, if a plurality of hydrogen cylinders are used for simultaneously discharging and releasing pressure, the grease is very likely to be led to be reversely strung into the hydrogen cylinders, so that the hydrogen cylinders are filled with hydrogen, serious consequences are caused, after the air release valve 22 is opened, the pipeline pressure is increased, the possibility of impossible reverse strung is realized at this time, but when the pressure is returned to zero after the air release is finished, the check valve 28 is closed, a path of reverse strung of the gas is stopped, and the pollution to the hydrogen cylinders in the pressure release process of the hydrogen cylinders is prevented.
Preferably, the air supply pipeline 1, the air exhaust pipeline 2 and the air exhaust pipeline 3 are respectively provided with an electrostatic grounding device and a lightning protection device (not identified in the figure), and the electrostatic grounding device releases static generated in the working of the air supply pipeline 1, the air exhaust pipeline 2 and the air exhaust pipeline 3.
Preferably, the chamber body 16 comprises a wall body 4, the wall body 4 comprises a rock wool sandwich plate 25, a steel wire mesh 26 is arranged on the inner side of the rock wool sandwich plate 25, noise reduction cotton 27 is fixed on the steel wire mesh 26, the steel wire mesh 26 is made of galvanized steel wires with the wire diameter of 2-3mm, the explosion-proof performance of the wall body 4 is improved, the safety interference of the external environment to the working procedure of a gas cylinder pressure test station is effectively isolated, surrounding casualties and property loss caused by environmental explosion caused by an emergency are prevented, and the thickness of the noise reduction cotton 27 is 40-60mm. The rock wool sandwich panel 25 has flame-retardant and sound-insulating properties, and the noise-reducing cotton can also reduce indoor noise.
Preferably, the rock wool sandwich panel 25 is made of aluminum plate for edge wrapping, so that firmness is improved.
Preferably, the distance between the air inlet of the air supply pipeline 1 and the air outlet of the air exhaust pipeline 2 is at least 10 meters, and an air separation wall 13 is arranged between the air inlet of the air supply pipeline 1 and the air outlet of the air exhaust pipeline 2, and the air separation wall 13 prevents the air discharged from the air outlet of the air exhaust pipeline 2 from polluting the air at the air inlet of the air supply pipeline 1 and separates the air inlet from the air outlet of the air exhaust pipeline 2.
Preferably, a hood 6 is arranged below the top of the chamber body 16, an exhaust outlet 5 is arranged at the top of the hood 6, the exhaust outlet 5 is communicated with the exhaust pipeline 2, and the hood 6 is beneficial to indoor gas exhaust and increases exhaust suction.
Preferably, the purification air supply unit 14 is provided with an anti-mosquito net cover 15, and the anti-mosquito net cover 15 prevents external mosquitoes from entering the room through the purification air supply unit 14 and the air supply pipeline 1.
Preferably, a flame arrester 11 is arranged at the joint of the diffusion exhaust unit 10 and the exhaust pipeline 3, and has flame retardant effect.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present invention.
Claims (8)
1. The utility model provides a high-pressure gas explosion-proof pressure test room, includes the room body main part, its characterized in that, the top below of room body main part is provided with air supply pipeline, exhaust duct and exhaust duct, air supply pipeline, exhaust duct and exhaust duct all with the inside intercommunication of room body main part, the room body main part is equipped with purification air supply unit, exhaust silencer unit and diffusion exhaust unit outward, air supply pipeline and purification air supply unit intercommunication, exhaust duct and exhaust silencer unit intercommunication, exhaust duct and diffusion exhaust unit intercommunication, be provided with many gas concentration detection alarm in the room body main part, be provided with many gas cylinder work stations in the room body main part, gas cylinder work station department is provided with the muffler, the muffler is connected with the gas cylinder and aerifys and prevent falling the structure, the gas cylinder is inflated and is prevented falling the structure and include galvanized pipe, oil pipe, coupling hose, prevent throwing chain and braced frame, and the one end of galvanized pipe is connected with the one end of oil pipe, and the other end of gas cylinder is connected with coupling hose's one end, and the gas cylinder to wait to detect is placed on braced frame, and one end is provided with the bleed valve, the other end of connecting with the other end of bleed valve, the other end of connecting hose is connected with the chain.
2. The high-pressure gas explosion-proof pressure test room as claimed in claim 1, wherein the connection hose is provided with a check valve.
3. The high-pressure gas explosion-proof pressure test room as set forth in claim 1, wherein the air supply pipeline, the air exhaust pipeline and the air exhaust pipeline are all provided with electrostatic grounding devices.
4. The explosion-proof pressure test room of high-pressure gas as set forth in claim 1, wherein said room body comprises a wall body, said wall body comprises a rock wool sandwich panel, a steel wire mesh is arranged on the inner side of said rock wool sandwich panel, and noise-reducing cotton is fixed on said steel wire mesh.
5. The high-pressure gas explosion-proof pressure test room as claimed in claim 4, wherein the steel wire mesh is made of galvanized steel wires with wire diameters of 2-3mm, and the thickness of the noise reduction cotton is 40-60mm.
6. The high pressure gas explosion proof pressure test room of claim 4, wherein said rock wool sandwich panel is hemmed with aluminum plate.
7. The high-pressure gas explosion-proof pressure test room as set forth in claim 1, wherein a distance between the air inlet of the air supply duct and the air outlet of the air exhaust duct is at least 10 meters, and a wind-blocking wall is provided between the air inlet of the air supply duct and the air outlet of the air exhaust duct.
8. The high-pressure gas explosion-proof pressure test room as set forth in claim 1, wherein a hood is provided below the top of the room body, an exhaust port is provided at the top of the hood, and the exhaust port is communicated with an exhaust pipe.
Priority Applications (1)
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201731267U (en) * | 2010-05-13 | 2011-02-02 | 武汉钢铁(集团)公司 | Rare gas bottle bottom gas blowdown device |
| CN102346119A (en) * | 2010-08-04 | 2012-02-08 | 北京航天试验技术研究所 | Gas charging and discharging test apparatus for high-pressure composite material gas storage cylinder |
| CN205089363U (en) * | 2015-11-10 | 2016-03-16 | 湖北景深安全技术有限公司 | Keep away decompression of dangerous chamber air feed and apparatus of oxygen supply |
| CN208635273U (en) * | 2018-06-28 | 2019-03-22 | 马勇 | A kind of workshop replacement aeration cleaner |
| CN213539858U (en) * | 2020-09-28 | 2021-06-25 | 盘锦辽河油田欧泰隆实业有限公司 | Positive pressure explosion-proof instrument room for oil and gas exploration |
| CN214615667U (en) * | 2020-12-30 | 2021-11-05 | 南阳特安防爆电气有限公司 | Positive pressure explosion-proof room control system for analysis cabin |
-
2022
- 2022-05-09 CN CN202210499915.6A patent/CN115030565B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201731267U (en) * | 2010-05-13 | 2011-02-02 | 武汉钢铁(集团)公司 | Rare gas bottle bottom gas blowdown device |
| CN102346119A (en) * | 2010-08-04 | 2012-02-08 | 北京航天试验技术研究所 | Gas charging and discharging test apparatus for high-pressure composite material gas storage cylinder |
| CN205089363U (en) * | 2015-11-10 | 2016-03-16 | 湖北景深安全技术有限公司 | Keep away decompression of dangerous chamber air feed and apparatus of oxygen supply |
| CN208635273U (en) * | 2018-06-28 | 2019-03-22 | 马勇 | A kind of workshop replacement aeration cleaner |
| CN213539858U (en) * | 2020-09-28 | 2021-06-25 | 盘锦辽河油田欧泰隆实业有限公司 | Positive pressure explosion-proof instrument room for oil and gas exploration |
| CN214615667U (en) * | 2020-12-30 | 2021-11-05 | 南阳特安防爆电气有限公司 | Positive pressure explosion-proof room control system for analysis cabin |
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