CN109458556B - Intelligent portable special gas safety conveying cabinet - Google Patents
Intelligent portable special gas safety conveying cabinet Download PDFInfo
- Publication number
- CN109458556B CN109458556B CN201811603664.1A CN201811603664A CN109458556B CN 109458556 B CN109458556 B CN 109458556B CN 201811603664 A CN201811603664 A CN 201811603664A CN 109458556 B CN109458556 B CN 109458556B
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- Prior art keywords
- cabinet
- flexible sensing
- pipe
- special gas
- gas
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- 239000000853 adhesive Substances 0.000 claims abstract description 8
- 230000001070 adhesive effect Effects 0.000 claims abstract description 8
- 239000007789 gas Substances 0.000 claims description 110
- 239000007921 spray Substances 0.000 claims description 54
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 26
- 239000000178 monomer Substances 0.000 claims description 19
- 239000003463 adsorbent Substances 0.000 claims description 17
- 229910052757 nitrogen Inorganic materials 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 2
- 230000010354 integration Effects 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 description 14
- 238000005192 partition Methods 0.000 description 7
- 238000009423 ventilation Methods 0.000 description 7
- 229910001873 dinitrogen Inorganic materials 0.000 description 6
- 238000005507 spraying Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000003517 fume Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000013013 elastic material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910021418 black silicon Inorganic materials 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/002—Details of vessels or of the filling or discharging of vessels for vessels under pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/04—Arrangement or mounting of valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/12—Arrangements or mounting of devices for preventing or minimising the effect of explosion ; Other safety measures
- F17C13/123—Arrangements or mounting of devices for preventing or minimising the effect of explosion ; Other safety measures for gas bottles, cylinders or reservoirs for tank vehicles or for railway tank wagons
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses an intelligent portable special gas safety conveying cabinet, which relates to the technical field of special gas safety conveying cabinets, and specifically relates to a cabinet supporting plate and a flexible sensing tube, wherein cabinet wall plates are fixed on two sides of the lower part of the cabinet supporting plate, a hanging tube is arranged on the upper side of the inner side of the cabinet supporting plate, the flexible sensing tube is positioned below the hanging tube, an adhesive clamp is sleeved on the outer wall of the flexible sensing tube, the tail end of the flexible sensing tube is connected with a manual pressure relief valve, a baffle plate is fixedly arranged on the left side of the inner wall of the cabinet supporting plate, and an air guide tube is arranged on the left side of the baffle plate. This portable special gas safety transport cabinet of intelligence, opening and close through the pneumatic valve control gas cylinder, open through the gas cylinder, to the gas-carrying pipe filling gas, the air current enters into flexible sensing pipe through the hanger pipe to pressure control is 16bar, and this kind of dynamic pressure makes flexible sensing pipe more sensitive to heat, if the conflagration appears, and the heat of conflagration can make flexible sensing pipe burst when the hot spot.
Description
Technical Field
The invention relates to the technical field of special gas safety conveying cabinets, in particular to an intelligent portable special gas safety conveying cabinet.
Background
The special gas safety conveying cabinet is a very special cabinet body structure, mainly aims at bearing gas, generally bears gas with special properties, mainly stores, uses and purifies the special gas, has wide application range in teaching and experimental science, and has high sealing and bearing requirements on the gas cabinet because the special gas comprises flammable and explosive gas with corrosiveness and toxicity.
At present, the conventional special gas safety conveying cabinet basically adopts measures of emergency ventilation, emergency cutting and emergency fault alarming aiming at special gas leakage fault treatment, when special gas in the special gas cabinet leaks to cause fire and toxic gas leakage, the special gas cabinet has no subsequent safety fault treatment measures, potential safety hazards exist, and the conventional special gas cabinet does not have a movable and portable use mode and cannot meet the use of university laboratory teaching.
Although the gas holder device including the adsorbent-based gas storage and delivery system disclosed in the chinese patent application publication CN106206775a employs a black silicon solar cell as a storage power source of a driving motor, the device can be normally operated when power failure or the like occurs, the probability of failure of the device is reduced, the maintenance cost and the manual inspection time are saved, and the operation efficiency of an enterprise is improved, the gas holder device including the adsorbent-based gas storage and delivery system does not practically solve the series of problems set forth above.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an intelligent portable special gas safety conveying cabinet, which solves the problems in the background art.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides an intelligent portable special gas safety conveying cabinet, includes cabinet backup pad and flexible sensing pipe, the below both sides of cabinet backup pad all are fixed with the cabinet wallboard, and the inner wall cover of cabinet wallboard has the ventilative layer, the inboard top of cabinet backup pad is provided with the hanging pipe, flexible sensing pipe is located the below of hanging pipe, and flexible sensing pipe links to each other with the hanging pipe and communicates with each other, the outer wall of flexible sensing pipe has cup jointed the viscidity clamping, and viscidity clamping bonds at the inboard surface of cabinet backup pad, the tail end connection of flexible sensing pipe has manual relief valve, the inner wall left side fixed settling of cabinet backup pad has the baffle, the left side of baffle is provided with the induced air pipe, and links to each other through the junction between induced air pipe and the hanging pipe, the left side below of baffle is settled there is the gas cylinder, and the top of gas cylinder is connected with the pneumatic valve, the interface end of gas cylinder is connected with the link of induced air pipe, the rear side of gas cylinder is provided with nitrogen fire extinguisher, and the left side of nitrogen fire extinguisher has pressure differential valve through wire electric connection, pressure differential valve's upper end is glued at the inboard surface at the inboard of cabinet backup pad, the end through the electric wire connection face of wire, the inside end connection has the end connection of the air tank, the end connection has the end of air tank, the end connection has the air tank to go up the end of the pipeline, the end of the pipeline is provided with the end of the pipeline.
Optionally, the inside of ventilative layer is hollow out construction, the honeycomb pressure-bearing monomer has all been laid to cabinet wallboard and the inside center of baffle, and the free shape of honeycomb pressure-bearing is hexagonal structure, the honeycomb pressure-bearing monomer is closely laminating setting in the inside of cabinet wallboard and baffle, and the free inboard of honeycomb pressure-bearing is filled there is dry adsorbent.
Optionally, the inside diameter size of viscidity clamping is mutually supported with the outside diameter size of flexible sensing pipe between, and the inner wall fixedly connected with rubber layer of flexible sensing pipe to the inside equidistance parallel embedding of flexible sensing pipe has the sensor line group.
Optionally, the outer end connection of shower nozzle subassembly has the folding bobbin of steering, and the below of folding bobbin of steering is provided with spouts the seat, the below integration of spouting the seat is connected with the spout dish, and goes up the below of spouting the dish and be fixed with down spouting the dish, go up spouting the edge of dish and spouting the dish down and all link up and be provided with the spout.
Optionally, the spray seat forms a rotating structure with the spray head assembly through the direction-adjusting folding pipe barrel, the vertical center line of the spray seat, the vertical center line of the upper spray disc and the vertical center line of the lower spray disc are all positioned on the same vertical line, the diameter of the disc surface of the lower spray disc is smaller than that of the upper spray disc, and the nozzles respectively and uniformly penetrate through the edges of the upper spray disc and the lower spray disc.
Optionally, the surface equidistance of extension board is run through and is had the hourglass groove, and the position of hourglass groove and special gas pitcher is crisscross setting.
Optionally, the side of extension board is provided with the gas tube, and the left end front side of gas tube is connected and is linked together and has the charging connector, the gas tube stretches into the inside one section of extension board equidistant and is provided with the bleeder, and the position one-to-one between bleeder and the special gas pitcher.
Optionally, a through port is arranged at the bottom of the branch pipe in a penetrating way, and the through port is connected and communicated with the air charging pipeline.
Optionally, special gas pitcher evenly sets up between the extension board, and constitutes the communication structure through air flue, switch-on mouth, bleeder and gas tube between the special gas pitcher to the outer wall of special gas pitcher has fixedly cup jointed the explosion-proof layer.
The invention provides an intelligent portable special gas safety conveying cabinet, which has the following beneficial effects:
1. this portable special gas safety transport cabinet of intelligence, open and close through pneumatic valve control gas cylinder, open through the gas cylinder, charge gas to the bleed pipe, the air current enters into flexible sensing pipe through the hanger pipe, and pressure control is 16bar, this kind of dynamic pressure makes flexible sensing pipe sensitive to heat, if the conflagration appears, the heat of conflagration can make flexible sensing pipe burst when the hottest spot, the differential valve of pressure can be started in flexible sensing pipe's instantaneous decompression, buzzing alarm sends buzzing warning simultaneously, remind outside personnel special gas cabinet inside to fire, the differential valve of pressure controls nitrogen fire extinguisher to open, immediately gush out nitrogen gas fire extinguishing agent to the enclosed area, can eliminate the conflagration in the bud state, damage and down time are reduced to minimum.
2. This portable special gaseous safe transport cabinet of intelligence, through cabinet wallboard, cabinet backup pad and baffle combination into a complete cabinet body structure, ventilative layer is used for breathing freely for the inside special gas of cabinet can contact with dry-type adsorbent, can absorb by dry-type adsorbent, improve special gas holder to the safety protection effect of experimenter, the free hexagonal structure setting of honeycomb pressure-bearing makes itself have good structural strength, and the adjacent two structure settings that paste of honeycomb pressure-bearing monomer, make the adjacent two of honeycomb pressure-bearing monomer splice into a whole plate type structure, help guaranteeing cabinet backup pad and baffle's structural strength, the honeycomb pressure-bearing monomer also provides independent parking space for dry-type adsorbent simultaneously, be favorable to guaranteeing the concentrated degree of dry-type adsorbent in cabinet backup pad and baffle inside, simultaneously with the contact surface between the special gas great.
3. This portable special gaseous safe transport cabinet of intelligence can bond longer flexible sensing pipe and fix on the inner wall of cabinet backup pad through the viscidity clamping, arrange the length of flexible sensing pipe, made things convenient for the whole pipeline of flexible sensing pipe, in flexible sensing pipe, the rubber layer plays the linking action, when the conflagration makes flexible sensing pipe burst, the rubber layer utilizes self elastic material for the flexible sensing pipe that bursts can not break off easily, avoid the flexible sensing pipe of disconnection to drop to the fire source district, and the spread of fire has been accelerated, sensor line group is used for the burst signal of feedback flexible sensing pipe.
4. This portable special gaseous safe transport cabinet of intelligence accomplishes the injection of nitrogen gas fire extinguishing agent through the shower nozzle subassembly to utilize the steering folding tube barrel, can carry out the angle rotation to spouting the seat on the basis of shower nozzle subassembly, thereby adjust the direction that spouts the seat to, go up the setting of spouting a dish and lower spouting a dish, help accomplishing the spraying work of double-deck fire extinguishing agent, make a shower nozzle subassembly can form two-layer fire extinguishing layer, the outside even blowout of spout that the fire extinguishing agent was through even setting has improved the degree of consistency when the fire extinguishing agent was spouted more, help improving the efficiency of putting out a fire.
5. This portable special gas safety transport cabinet of intelligence, through the setting of special gas pitcher, can divide the jar to preserve to special gas in special gas holder, the explosion-proof layer that special gas pitcher outside set up adopts the rigidity material, intensity is high, can bear great atmospheric pressure, can effectively avoid special gas pitcher to explode because of the conflagration influence in special gas holder, each special gas pitcher links to each other with the switch-on mouth through an air channel, and link into the bleeder by the switch-on mouth, make can realize the air supply complementation between a plurality of special gas pitchers, with the help of the communicating structure between gas tube and the charging connector, gas tube and the bleeder, can be when inflating the charging connector for special gas can be through the respectively the amortization injection to each special gas pitcher in, consequently realized the injection and the storage purpose to special gas, special gas pitcher very big guarantee the security inside the special gas holder.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the internal part of the wall panel of the present invention;
FIG. 3 is a schematic view of the internal partial structure of the flexible sensing tube according to the present invention;
FIG. 4 is a schematic view of a showerhead assembly according to the present invention;
FIG. 5 is a schematic view of a combination structure of a special gas tank and a support plate according to the present invention;
FIG. 6 is a schematic view of the internal structure of the support plate of the present invention;
FIG. 7 is a schematic of the workflow of the present invention.
In the figure: 1. a cabinet support plate; 2. a cabinet wall plate; 3. a ventilation layer; 4. a honeycomb pressure-bearing monomer; 5. a dry adsorbent; 6. a hanging pipe; 7. an adhesive clip; 8. a flexible sense tube; 801. a rubber layer; 802. a sensor line group; 9. a manual pressure release valve; 10. a connecting joint; 11. an air-introducing pipe; 12. a gas cylinder; 13. an air pressure valve; 14. nitrogen extinguisher; 15. a pressure differential valve; 16. a buzzer alarm; 17. a delivery tube; 18. a spray head assembly; 19. steering folding pipe barrel; 20. a spraying seat; 21. a spraying disc is arranged on the upper part; 22. a lower spray plate; 23. a spout; 24. a partition plate; 25. a support plate; 26. a drain groove; 27. an inflation tube; 28. an air charging nozzle; 29. a branch pipe; 30. a connection port; 31. a special gas tank; 32. an air charging passage; 33. an explosion-proof layer.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 to 7, the present invention provides a technical solution: an intelligent portable special gas safety conveying cabinet comprises a cabinet supporting plate 1 and flexible sensing pipes 8, wherein cabinet wall plates 2 are fixed on two sides below the cabinet supporting plate 1, an air permeable layer 3 is covered on the inner wall of each cabinet wall plate 2, a hanging pipe 6 is arranged above the inner side of each cabinet supporting plate 1, the flexible sensing pipes 8 are positioned below the hanging pipes 6, the flexible sensing pipes 8 are connected with the hanging pipes 6, the outer walls of the flexible sensing pipes 8 are sleeved with adhesive clips 7, the adhesive clips 7 are adhered to the inner side surfaces of the cabinet supporting plate 1, the tail ends of the flexible sensing pipes 8 are connected with manual pressure release valves 9, a partition plate 24 is fixedly arranged on the left side of the inner wall of the cabinet supporting plate 1, the inside of each air permeable layer 3 is in a hollow structure, honeycomb pressure-bearing monomers 4 are paved in the centers of the cabinet wall plates 2 and the partition plate 24, the honeycomb pressure-bearing monomers 4 are in a hexagonal structure, the honeycomb pressure-bearing monomers 4 are tightly attached to the inside of the cabinet wall plate 2 and the partition plate 24, dry adsorbents 5 are filled in the inner sides of the honeycomb pressure-bearing monomers 4, the cabinet wall plate 2, the cabinet supporting plate 1 and the partition plate 24 are combined into a complete cabinet body structure, the ventilation layer 3 is used for ventilation, special gas in the cabinet body can be in contact with the dry adsorbents 5 and can be absorbed by the dry adsorbents 5, the safety protection effect of a special gas cabinet on experimental personnel is improved, the hexagonal structure of the honeycomb pressure-bearing monomers 4 is arranged, the honeycomb pressure-bearing monomers 4 have good structural strength, the adjacent two adjacent structure of the honeycomb pressure-bearing monomers 4 are arranged, the honeycomb pressure-bearing monomers 4 are spliced into a whole plate type structure, the structural strength of the cabinet supporting plate 1 and the partition plate 24 is guaranteed, and meanwhile, the honeycomb pressure-bearing monomers 4 also provide independent storage spaces for the dry adsorbents 5, the concentration degree of the dry adsorbent 5 in the cabinet support plate 1 and the partition plate 24 is guaranteed, and the contact surface between the dry adsorbent and special gas is large;
the inner diameter size of the adhesive clamp 7 is matched with the outer diameter size of the flexible sensing tube 8, the rubber layer 801 is fixedly connected to the inner wall of the flexible sensing tube 8, the sensor wire groups 802 are embedded in the flexible sensing tube 8 at equal intervals in parallel, the longer flexible sensing tube 8 can be adhered and fixed on the inner wall of the cabinet supporting plate 1 through the adhesive clamp 7, the length of the flexible sensing tube 8 is tidied, the arrangement of the whole pipeline of the flexible sensing tube 8 is facilitated, in the flexible sensing tube 8, the rubber layer 801 plays a role in connection, when the flexible sensing tube 8 bursts due to fire, the rubber layer 801 utilizes the elastic material of the rubber layer 801, so that the burst flexible sensing tube 8 cannot be easily broken, the broken flexible sensing tube 8 is prevented from falling to a fire source area, the spread of fire is accelerated, and the sensor wire groups 802 are used for feeding back burst signals of the flexible sensing tube 8;
the left side of the baffle plate 24 is provided with an air-guiding pipe 11, the air-guiding pipe 11 is communicated with the hanging pipe 6 through a connecting joint 10, an air bottle 12 is arranged below the left side of the baffle plate 24, an air pressure valve 13 is connected above the air bottle 12, the interface end of the air bottle 12 is connected with the connecting end of the air-guiding pipe 11 in a matched manner, the rear side of the air bottle 12 is provided with a nitrogen fire extinguisher 14, the left side of the nitrogen fire extinguisher 14 is electrically connected with a pressure differential valve 15 through a wire, the upper end of the pressure differential valve 15 is electrically connected with a buzzer alarm 16 through a wire, the upper interface end of the nitrogen fire extinguisher 14 is connected with a conveying pipe 17, the right end of the upper part of the conveying pipe 17 is fixedly connected with a spray head assembly 18, the outer end of the spray head assembly 18 is connected with a direction-adjusting folding pipe 19, a spray seat 20 is arranged below the direction-adjusting folding pipe 19, the lower part of the spray seat 20 is integrally connected with an upper spray disc 21, the lower part of the upper spray disc 21 is fixedly provided with a lower spray disc 22, the edges of the upper spray plate 21 and the lower spray plate 22 are all communicated with nozzles 23, the spray of nitrogen fire extinguishing agent is completed through the spray head assembly 18, the spray seat 20 and the spray head assembly 18 form a rotating structure through the direction-adjusting folding pipe barrel 19, the vertical center line of the spray seat 20, the vertical center line of the upper spray plate 21 and the vertical center line of the lower spray plate 22 are all positioned on the same vertical line, the diameter of the surface of the lower spray plate 22 is smaller than that of the upper spray plate 21, the nozzles 23 respectively and uniformly penetrate through the edges of the upper spray plate 21 and the lower spray plate 22, the spray seat 20 can be rotated by utilizing the direction-adjusting folding pipe barrel 19 on the basis of the spray head assembly 18, the direction of the spray seat 20 is adjusted, the upper spray plate 21 and the lower spray plate 22 are arranged one by one, the spray work of double-layer fire extinguishing agent is facilitated, one spray head assembly 18 can form two layers of fire extinguishing agent, the fire extinguishing agent is sprayed outwards uniformly through the uniformly arranged nozzles 23, so that the uniformity of the fire extinguishing agent in spraying is improved, and the fire extinguishing efficiency is improved;
the support plate 25 is fixedly arranged below the inner wall surface of the cabinet support plate 1, the support plate 25 is equidistantly and parallelly arranged along the vertical direction of the cabinet support plate 1, a special air tank 31 is arranged between adjacent support plates 25, the surface of the support plate 25 is equidistantly penetrated with a leakage groove 26, the leakage groove 26 and the special air tank 31 are arranged in a staggered mode, special air can be stored in the special air tank in a separated mode through the arrangement of the special air tank 31, the safety inside the special air tank is greatly ensured by the special air tank 31, an air inflation pipeline 32 is fixedly connected to the upper port of the special air tank 31, the upper end of the air inflation pipeline 32 penetrates into the support plate 25, an air inflation pipe 27 is arranged on the side face of the support plate 25, an air inflation nozzle 28 is connected and communicated with the front side of the left end of the air inflation pipe 27, one section of the air inflation pipe 27 extending into the support plate 25 is provided with a branch pipe 29 at equal intervals, the positions between the branch pipe 29 and the special air tank 31 are in one-to-one correspondence, the bottom of the branch pipe 29 is provided with a through hole 30 in a penetrating way, the through hole 30 is communicated with the air duct 32, the special air tanks 31 are uniformly arranged among the branch plates 25, the special air tanks 31 form a communication structure through the air duct 32, the through hole 30, the branch pipe 29 and the air duct 27, the outer wall of the special air tanks 31 is fixedly sleeved with an explosion-proof layer 33, the explosion-proof layer 33 arranged outside the special air tanks 31 is made of rigid materials, has high strength and can bear larger air pressure, the condition that the special air tanks 31 explode due to fire in the special air cabinet can be effectively avoided, each special air tank 31 is connected with the through hole 30 through one air duct 32 and is connected into the branch pipe 29 through the through hole 30, the complementation of air sources among the special air tanks 31 can be realized, and the communication structure among the air duct 27, the air duct 28 and the air duct 27 and the branch pipe 29 can be realized when the air duct 28 is inflated, the special gas can be respectively injected into each special gas tank 31 in a spreading way through the pipelines, so that the purposes of injecting and storing the special gas are realized.
In sum, when the intelligent portable special gas safety conveying cabinet is used, firstly special gas is injected into the gas charging pipe 27 through the gas charging nozzle 28, then the special gas enters each branch pipe 29 in a branched way, then the special gas enters each special gas tank 31 through the gas charging passage 32 through the gas inlets 30 which are equidistantly arranged on the branch pipes 29, after the special gas is charged, the gas charging nozzle 28 is sealed well, in the special gas cabinet, the ventilation layer 3 arranged on the inner wall of the cabinet wall plate 2 has good ventilation property, the special gas inside the gas cabinet can be ensured to pass through the ventilation layer 3 and be contacted with the dry adsorbent 5 filled in the honeycomb pressure-bearing single body 4, the dry adsorbent 5 adsorbs waste of the special gas, meanwhile, the safety protection effect of the special gas cabinet on experimental personnel is also ensured, the central processing unit arranged in the special gas cabinet controls the opening and closing of the gas cylinder 12 through the air pressure valve 13, the model number of the air pressure valve 13 is V3L, after the air bottle 12 is opened, air is filled into the air introducing tube 11, air flow enters the flexible sensing tube 8 through the hanging tube 6, the pressure is controlled to be 16bar, the dynamic pressure enables the flexible sensing tube 8 to be more sensitive to heat, if a fire disaster occurs, the heat of the fire disaster can cause the flexible sensing tube 8 to burst at the hottest point (110 ℃), after the flexible sensing tube 8 breaks, the sensor wire group 802 is touched, a signal is fed back to the central processing unit, the central processing unit rapidly sends out an instruction to the pressure differential valve 15, namely, the instant pressure loss of the flexible sensing tube 8 finally starts the pressure differential valve 15 with the model number Z27, meanwhile, the buzzer alarm 16 with the model number FM241 sends out a buzzing alarm to remind an outside person of the internal fire of the special air cabinet, the pressure differential valve 15 controls the nitrogen fire extinguisher 14 with the model number IG100 to be opened, through conveyer pipe 17, upwards carry nitrogen gas fire extinguishing agent to spray head subassembly 18 in, spray tray 21 and the spout 23 that down spray tray 22 outer wall evenly set up on by spray head subassembly 18 outwards evenly spout, form double-deck fire-extinguishing surface, make the spray range of fire extinguishing agent bigger, utilize the folding tubular structure of transfer folding bobbin 19, also can rotate the regulation to the orientation of spray seat 20, make nitrogen gas fire extinguishing agent can better act on the intermediate position of cabinet body inner chamber, through gushing out nitrogen gas fire extinguishing agent to the confined area, can eliminate the conflagration and sprout the state, damage and down time are minimum, leak groove 26 is used for permeating nitrogen gas drier, thereby can put out a fire to the laying area of Fang Te gas pitcher 31 down, whole pipe system simple to operate, can install the pipeline directly in the fume chamber, flexible sensing pipe 8 can simply direct mount on the cabinet wall of fume chamber and inside, just can just above working area, utilize adhesive clip 7 to pull flexible sensing pipe 8 overlength, and fix flexible sensing pipe 8 on the inner wall of fume extractor 1, and easy operation is folded, and portable.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides an intelligent portable special gas safety transport cabinet, includes cabinet backup pad (1) and flexible sensing pipe (8), its characterized in that: the utility model discloses a fire extinguisher, including cabinet backup pad, flexible sensing tube (8), pressure release valve, air bottle (12) are settled to flexible sensing tube (8), viscous clamp (7) have been cup jointed to the outer wall of flexible sensing tube (8), and viscous clamp (7) bond at the inboard surface of cabinet backup pad (1), the trailing end of flexible sensing tube (8) is connected with manual relief valve (9), baffle (24) are settled to the inner wall left side of cabinet backup pad (1), the left side of baffle (24) is provided with bleed air pipe (11), and link to each other through junction (10) between bleed air pipe (11) and the drop air pipe (6), gas bottle (12) are settled to the left side below of baffle (24), and the top of gas bottle (12) is connected with viscous clamp (7), the trailing end of flexible sensing tube (8) is connected with manual relief valve (9), the inner wall left side of cabinet backup pad (1) is fixedly settled there is baffle (24), the left side of baffle (24) is provided with bleed air pipe (11), and link to each other through junction (10) between bleed air pipe (11), the left side of baffle (24) is settled gas bottle (12), and pressure fire extinguisher (14) are connected with pressure fire extinguisher (14), the upper end of the pressure differential valve (15) is electrically connected with the buzzer alarm (16) through an electric wire, the upper interface end of the nitrogen fire extinguisher (14) is connected with the conveying pipe (17), the right end of the upper part of the conveying pipe (17) is fixedly connected with the spray head assembly (18), the support plate (25) is fixedly arranged below the inner wall surface of the cabinet support plate (1), the support plate (25) is arranged in parallel along the vertical direction of the cabinet support plate (1) at equal intervals, a special air tank (31) is arranged between adjacent support plates (25), the upper port of the special air tank (31) is fixedly connected with the air charging channel (32), and the upper end of the air charging channel (32) penetrates into the support plate (25); the inside of ventilative layer (3) is hollow out construction, honeycomb pressure-bearing monomer (4) have all been laid at the inside center of cabinet wallboard (2) and baffle (24), and the shape of honeycomb pressure-bearing monomer (4) is hexagonal structure, honeycomb pressure-bearing monomer (4) all are closely laminating setting in the inside of cabinet wallboard (2) and baffle (24), and the inboard of honeycomb pressure-bearing monomer (4) is filled with dry adsorbent (5).
2. The intelligent portable special gas safety delivery cabinet according to claim 1, wherein: the inside diameter size of the adhesive clamp (7) is matched with the outside diameter size of the flexible sensing tube (8), the rubber layer (801) is fixedly connected to the inner wall of the flexible sensing tube (8), and the sensor wire groups (802) are embedded in the flexible sensing tube (8) at equal intervals in parallel.
3. The intelligent portable special gas safety delivery cabinet according to claim 1, wherein: the outer end connection of shower nozzle subassembly (18) has folding bobbin (19) of steering, and the below of folding bobbin (19) of steering is provided with spouts seat (20), the below integration of spouting seat (20) is connected with and spouts dish (21), and the below of going up spouting dish (21) is fixed with down spouts dish (22), the edge of going up spouting dish (21) and lower spouting dish (22) all link up and are provided with spout (23).
4. An intelligent portable special gas safety delivery cabinet according to claim 3, wherein: the spray seat (20) and the spray head assembly (18) form a rotating structure through the direction-adjusting folding pipe barrel (19), the vertical center line of the spray seat (20), the vertical center line of the upper spray disc (21) and the vertical center line of the lower spray disc (22) are all located on the same vertical line, the disc surface diameter of the lower spray disc (22) is smaller than that of the upper spray disc (21), and the nozzles (23) respectively and uniformly penetrate through the edges of the upper spray disc (21) and the lower spray disc (22).
5. The intelligent portable special gas safety delivery cabinet according to claim 1, wherein: the surface of the support plate (25) is penetrated with a leakage groove (26) at equal intervals, and the positions of the leakage groove (26) and the special gas tank (31) are staggered.
6. The intelligent portable special gas safety delivery cabinet according to claim 5, wherein: the side of extension board (25) is provided with gas tube (27), and the left end front side connection intercommunication of gas tube (27) has charging connector (28), gas tube (27) stretch into the inside one section equidistant branch pipe (29) that is provided with of extension board (25), and the position one-to-one between branch pipe (29) and special gas pitcher (31).
7. The intelligent portable special gas safety delivery cabinet of claim 6, wherein: the bottom of the branch pipe (29) is provided with a through port (30) in a penetrating way, and the through port (30) is communicated with the air charging pipeline (32).
8. The intelligent portable special gas safety delivery cabinet of claim 7, wherein: the special gas tank (31) is uniformly arranged between the support plates (25), a communication structure is formed among the special gas tanks (31) through the gas filling channels (32), the connecting ports (30), the branch pipes (29) and the gas filling pipes (27), and the outer wall of the special gas tank (31) is fixedly sleeved with the explosion-proof layer (33).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811603664.1A CN109458556B (en) | 2018-12-26 | 2018-12-26 | Intelligent portable special gas safety conveying cabinet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811603664.1A CN109458556B (en) | 2018-12-26 | 2018-12-26 | Intelligent portable special gas safety conveying cabinet |
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| CN109458556A CN109458556A (en) | 2019-03-12 |
| CN109458556B true CN109458556B (en) | 2024-03-26 |
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| CN201811603664.1A Active CN109458556B (en) | 2018-12-26 | 2018-12-26 | Intelligent portable special gas safety conveying cabinet |
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|---|---|
| CN109458556A (en) | 2019-03-12 |
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