CN109141777A - Closed guard gate's door leaf sealing property detection device and detection method - Google Patents
Closed guard gate's door leaf sealing property detection device and detection method Download PDFInfo
- Publication number
- CN109141777A CN109141777A CN201811134379.XA CN201811134379A CN109141777A CN 109141777 A CN109141777 A CN 109141777A CN 201811134379 A CN201811134379 A CN 201811134379A CN 109141777 A CN109141777 A CN 109141777A
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- China
- Prior art keywords
- guard gate
- closed guard
- seal box
- door body
- utricule
- Prior art date
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
Abstract
The present invention relates to a kind of closed guard gate's door leaf sealing property detection devices, including closed guard gate's door body, it further include the seal box of side openings setting, detection hole and air inlet are offered on the peripheral wall of seal box, pressure-detecting device is connected at detection hole, air inlet position is connected with blower, and blower is connected with hair dryer far from one end of air inlet, it is detachably provided with utricule between blower and air inlet, is loaded with toner in utricule.When use, closed guard gate's door body lid to be detected is closed into the opening in seal box, then it is dried by blower into seal box using hair dryer, blower will blow toner to seal box at this time, form coloured gas, then the air pressure change in seal box is observed by pressure-detecting device, whether the air-tightness to obtain closed guard gate's door body to be measured is up to standard, the present invention has observation closed guard gate's door body, according to the drain position of colored gas, the effect of the position at the poor place of closed guard gate's door body air-tightness can be judged.
Description
Technical field
The present invention relates to door body air-leakage test technical fields, detect more particularly, to a kind of closed guard gate's door leaf sealing performance
Device and detection method.
Background technique
People's air defense is also known as civil defence, and civil defence is international word, is that government mobilizes and organize the masses, takes anti-air strike, combat a natural disaster
Disaster Relief Measures, implement rescue action, prevention and the activity for mitigating disaster harm, and closed guard gate belongs to civil defence safeguard, to meet
Protection and sealing function requirement.
A kind of closed guard gate's air tight test device is disclosed in the Chinese patent that application publication number is CN107655641A, is wrapped
Closed guard gate, doorframe and several columns being vertically fixedly installed on ground are included, are fixedly installed on the column vertically arranged
Sealing plate, the doorframe is mounted on the sealing plate, and sealing element, the people's air defense are equipped between the sealing plate and doorframe
Door is mounted on the doorframe, is formed detection cavity between the sealing plate and closed guard gate, is provided with connection on the sealing plate
The air inlet and venthole of the detection cavity, the air inlet connect charger, and the venthole connects pressure detecting machine
Structure.
Prior art among the above has the following deficiencies: when detecting, if the leakproofness of closed guard gate not up to requires
When, it is not easy to judge and obtain the position at the poor place of closed guard gate's leakproofness.
Summary of the invention
The purpose of the present invention one is to provide a kind of closed guard gate's door leaf sealing property detection device, has and is easy to judge people's air defense
The advantages of position at door sealing poor place.
Foregoing invention purpose one of the invention has the technical scheme that
A kind of closed guard gate's door leaf sealing property detection device, including closed guard gate's door body further include the seal box of side openings setting,
The opening is in rectangle, and closed guard gate's door body detachable cover is closed in the opening, closed guard gate's door body and the sealing
Seal assembly is provided between case, offered on the peripheral wall of the seal box detection hole being connected to seal box box house and into
Stomata is connected with pressure-detecting device at the detection hole, and the air inlet position is connected with blower, and the blower is far from institute
The one end for stating air inlet is connected with hair dryer, and utricule, the capsule are detachably provided between the blower and the air inlet
It is loaded with toner in vivo.
Implement above-mentioned technical proposal, in use, closed guard gate's door body lid to be detected is closed into the opening in seal box, so that
Closed space is formed between seal box and closed guard gate's door body, is then dried by blower into seal box using hair dryer,
Blower will blow toner to seal box at this time, form coloured gas, then be observed by pressure-detecting device close
Air pressure change in joint sealing, whether the air-tightness to obtain closed guard gate's door body to be measured is up to standard, if up to standard, detects next piece of people
Anti- door door body, if it does not meet the standards, then by toner formed colored gas will from closed guard gate's door body air-tightness it is poor from be discharged,
Closed guard gate's door body is observed, according to the drain position of colored gas, to judge the position at the poor place of closed guard gate's door body air-tightness, with side
Just further progress is modified.
Further, flour opening is offered on the two sides side wall that the utricule is oppositely arranged, the utricule is provided with out powder
The lid for covering in flour opening is provided on the side wall in hole.
Implement above-mentioned technical proposal and in use, lid is separated with utricule then utricule is offered to the side of flour opening
It is connected to blower and is connected to air inlet position far from blowing generator terminal, the other side for offering flour opening, then make hair dryer logical
It crosses blower to dry into seal box, the intracorporal toner of capsule will be blown from by flour opening to seal box, in seal box
Interior formation colored gas, for preventing utricule in moving process, toner is dropped out out of utricule for the setting of lid.
Further, the utricule, which is provided on the side wall of flour opening, corresponds to blower and air inlet is provided with inserted block, described
The inserted block of utricule side is plugged on the blower far from the blowing generator terminal, other side inserted block and the air inlet grafting, institute
It states and corresponds to the inserted block on lid and be provided with slot.
Implement above-mentioned technical proposal, the inserted block of utricule side is plugged on the separate blowing generator terminal of blower, then utricule is another
The inserted block of side is plugged in air inlet, and utricule is mounted between blower and air inlet at this time；Inserted block is plugged in slot,
Then lid closes lid on utricule, flour opening is covered, this spline structure is simple, easily operated.
Further, the side wall that the utricule is not provided with flour opening, which is equipped with, to be had contact with, and is had contact with described in correspondence on the lid
It is provided with the first staple.
Implement above-mentioned technical proposal, inserted block is plugged in slot, then the first staple is hooked together with having contact with, at this time lid
Conjunction will be covered on utricule, and be not easily disconnected from, so that more consolidating of being connect with utricule of lid.
Further, it is provided with iron hoop on the air inlet internal perisporium, the iron hoop setting is corresponded on the utricule and is magnetic
Adsorption layer.
Implement above-mentioned technical proposal, by utricule close to air inlet, so that magnetic absorption layer works as magnetic absorption close to iron hoop
When layer is connect with iron hoop magnetic absorption, inserted block is plugged in air inlet, and utricule is connect with air inlet, and is not readily separated, so that capsule
Body is more firm with air inlet grafting.
Further, the staple is corresponded on the periphery wall of the blower be provided with the second staple.
Implement above-mentioned technical proposal, the inserted block of utricule side is plugged on blower far from blowing generator terminal, then make second
Staple is hooked together with having contact with, and utricule will be not easily disconnected from each other with blower at this time so that utricule connect with blower it is more steady
Gu.
Further, the seal assembly includes that seal box is arranged in be connected to close to the groove of opening and with the groove
The water delivery device of water is transmitted into groove, the notch of the groove is arranged towards closed guard gate's door body, is provided with chance in the groove
Water expansion sealing strip, the water expandable waterstop are bonded away from the side of groove slot bottom with closed guard gate's door body.
Implement above-mentioned technical proposal, in use, closed guard gate's door body lid to be detected is closed the opening in seal box, and makes
The peripheral wall for obtaining closed guard gate's door body is bonded with water expandable waterstop, is then poured water by water delivery device to groove, and it is swollen to meet water at this time
Swollen sealing rod water-swellable expires the gap filling between closed guard gate's door body and seal box, so that closed guard gate's door body and seal box
Between the space that is formed, leakproofness is stronger, and pressure-detecting device of being more convenient in this way measures the air pressure in seal box.
Further, the water delivery device includes the shell being located at outside seal box and the water pipe that is connected to shell, the shell
Seal chamber is formed between body and the seal box, the groove is located in the seal chamber, and opens up on the side wall of the groove
There is the through-hole being connected to seal chamber, the air inlet and detection hole are arranged axially through the shell, the shell and institute
The hole wall for stating air inlet and detection hole is tightly connected.
Implement above-mentioned technical proposal, in use, closed guard gate's door body lid to be detected is closed the opening in seal box, and makes
The peripheral wall of closed guard gate's door body is bonded with water expandable waterstop, then water pipe is poured water into seal chamber, when water flowing extremely with chance
After the contact of water expansion sealing strip, water expandable waterstop will be expanded with by the gap filling between closed guard gate's door body and seal box
Full, so that the space formed between closed guard gate's door body and seal box, leakproofness is stronger, and pressure-detecting device of being more convenient for is to seal box
Interior air pressure measures.
Further, the shell being also extended through on the side wall of the seal box and being communicated with exhaust tube, the exhaust tube is far from close
Joint sealing end is provided with aspiration pump, is provided with filter screen at the gas outlet of the aspiration pump.
Implement above-mentioned technical proposal and first passes through pumping when detection, which finishes, to be needed to separate closed guard gate's door body with seal box
It is close with the external world that gas in seal box is drawn to the air pressure in seal box by pump, then removes closed guard gate's door body, this
Sample is more convenient for removing closed guard gate's door body；The setting of filter screen is used to reduce from the toner entered in air in the gas of extraction,
To reduce the pollution to air.
The purpose of the present invention two is to provide a kind of closed guard gate's door leaf sealing property detecting method, has and is easy to judge closed guard gate
The advantages of position at leakproofness poor place.
Foregoing invention purpose two of the invention has the technical scheme that
1. being had following based on the detection method of closed guard gate's door leaf sealing property detection device described according to claim 1-9
Step:
S1: seal box and utricule, blower, hair dryer are connected in turn；
S2: so that seal box is connect with pressure-detecting device；
S3: closed guard gate's door body lid to be detected is closed into the opening in seal box, so that the peripheral wall and water-swellable of closed guard gate's door body
Sealing rod contradicts；
S4: it is poured water using water pipe into seal chamber；
S5: driving hair dryer is dried into seal box；
S6: observation pressure-detecting device obtains data；
S7: after detection, driving aspiration pump extracts the gas in seal box out, when the pressure in seal box is in original state,
Stop aspiration pump.
Implement above-mentioned technical proposal, in step S1, utricule is connected between air inlet and blower, in this way in step S5
When middle hair dryer is dried by blower into seal box, toner will be blown out simultaneously, so that the gas in seal box is in have
Color state observes closed guard gate's door body in this way when the air-tightness of closed guard gate's door body is not up to standard, as airtight at colored gas spilling
The poor place of property；It in step S4, is poured water using water pipe into seal chamber, after water flowing is to water expandable waterstop contact, is met
Water expansion sealing strip will be expanded to expire the gap filling between closed guard gate's door body and seal box so that closed guard gate's door body with it is close
The space formed between joint sealing, leakproofness are stronger；In step S7, aspiration pump is first passed through by the gas in seal box and is drawn to sealing
Air pressure in case is close with the external world, then closed guard gate's door body is removed, and is more convenient for removing closed guard gate's door body in this way.
In conclusion advantageous effects of the invention are as follows:
1. if closed guard gate's door body air-tightness is not up to standard, the colored gas that is formed by toner will be airtight from closed guard gate's door body
Property the discharge of poor place, closed guard gate's door body is observed, according to the drain position of colored gas, to judge that closed guard gate's door body air-tightness is poor
The position at place carries out a step finishing to facilitate；
2. in use, closed guard gate's door body lid to be detected is closed the opening in seal box, and making the peripheral wall of closed guard gate's door body
It is bonded with water expandable waterstop, is then poured water by water delivery device to groove, water expandable waterstop water-swellable will at this time
Gap filling between closed guard gate's door body and seal box is full, so that the space formed between closed guard gate's door body and seal box, close
Envelope property is stronger, and pressure-detecting device of being more convenient in this way measures the air pressure in seal box；
3. first passing through aspiration pump when detection, which finishes, to be needed to separate closed guard gate's door body with seal box and taking out the gas in seal box
It is close with the external world to the air pressure in seal box out, then closed guard gate's door body is removed, is more convenient in this way by closed guard gate's door body
It removes.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is overall structure diagrammatic cross-section of the invention.
Fig. 3 is overall structure perspective view of the explosion of the invention.
Fig. 4 is the partial enlargement diagram of part A in Fig. 3.
Fig. 5 is partial structure diagram of the invention, it is intended that shows the structure of utricule and lid.
Fig. 6 is the flow chart of closed guard gate's door leaf sealing property detecting method of the invention.
In figure, 1, seal box；11, air inlet；111, iron hoop；112, blower；1121, the second staple；113, hair dryer；
12, detection hole；121, pressure-detecting device；13, shell；131, water pipe；132, exhaust tube；133, aspiration pump；134, seal chamber；
14, groove；141, through-hole；142, water expandable waterstop；2, closed guard gate's door body；3, utricule；31, flour opening；32, inserted block；33,
Have contact with；34, magnetic absorption layer 4, lid；41, slot；42, the first staple.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
It referring to Fig.1, is a kind of closed guard gate's door leaf sealing property detection device disclosed by the invention, including closed guard gate's door body 2
With the seal box 1 of side openings setting, opening is in rectangle, and 2 detachable cover of closed guard gate's door body is closed in opening.
Referring to Fig. 2, seal box 1 is close to opening setting fluted 14, wherein the notch of groove 14 is towards closed guard gate's door body
2 settings, and water expandable waterstop 142 is additionally provided in groove 14, water expandable waterstop 142 passes through neoprene in the present invention
Water is bonded in groove 14, and water expandable waterstop 142 is bonded away from the side of 14 slot bottom of groove with closed guard gate's door body 2.
Referring to Fig. 2, shell 13 is covered with outside seal box 1, wherein it is outer between seal box 1 that shell 13 is located at seal box 1
Form seal chamber 134, and groove 14 is located in seal chamber 134, and offers on the side wall of groove 14 and be connected to seal chamber 134
Through-hole 141；It is communicated with water pipe 131 on shell 13, water check valve is provided on water pipe 131, and is communicated with drainpipe (figure on shell 13
In be not shown), when in use, start water pipe 131, water pipe 131 will pour water into seal chamber 134, when water flowing to meet water
After expansion sealing strip 142 contacts, water expandable waterstop 142 will be expanded with by the seam between closed guard gate's door body 2 and seal box 1
Gap filling is full, so that the space formed between closed guard gate's door body 2 and seal box 1, leakproofness are stronger.
Referring to Fig. 3, the detection hole 12 being connected to 1 box house of seal box and air inlet are offered on the peripheral wall of seal box 1
11, wherein air inlet 11 and detection hole 12 are arranged through shell 13, and the hole wall of shell 13 and air inlet 11 and detection hole 12
It is tightly connected；Pressure-detecting device 121 is connected at detection hole 12, pressure-detecting device 121 can be barometer in the present invention,
Blower 112 is connected at air inlet 11, blower 112 is connected with hair dryer 113 far from one end of air inlet 11.
Referring to Fig. 3, shell 13 is also extended through on the side wall of seal box 1 and is communicated with exhaust tube 132, exhaust tube 132 is far from sealing
1 end of case is provided with aspiration pump 133, when detection, which finishes, to be needed to separate closed guard gate's door body 2 with seal box 1, first passes through aspiration pump
133 air pressures that the gas in seal box 1 is drawn in seal box 1 are close with the external world, then remove closed guard gate's door body 2 i.e.
Can, it is more convenient for removing closed guard gate's door body 2 in this way.
Referring to Fig. 3, it is provided with filter screen (not shown) at the gas outlet of aspiration pump 133, for reducing from extraction
Enter the toner in air in gas, to reduce the pollution to air.
Referring to Fig. 3,4, utricule 3 is detachably provided between the blower 112 and air inlet 11 of seal box 1, wherein utricule
It is loaded with toner in 3, offers flour opening 31 on the two sides side wall that utricule 3 is oppositely arranged, so that blower 112 passes through capsule
When the flour opening 31 of 3 side of body is dried into utricule 3, toner can be blown out from the flour opening 31 of 3 other side of utricule, in this way
The wind of blowout will be in colored state；And air inlet 11 is provided with seal box 1 close to ground side, so that toner is not easy to drop down onto
Ground is able to maintain the state of flying upward, so that the gas being located in seal box 1 keeps colored state.
Referring to Fig. 4, utricule 3, which is provided on the side wall of flour opening 31, correspond to blower 112 air inlet 11 is provided with inserted block
32, and utricule 3 be not provided with flour opening 31 side wall be equipped with have contact with 33；Staple setting is corresponded on the periphery wall of blower 112
There is the second staple 1121, and be provided with iron hoop 111 on 11 internal perisporium of air inlet, iron hoop 111 is corresponded on the periphery wall of inserted block 32 and is set
It is equipped with magnetic absorption layer 34, magnetic absorption layer 34 can be magnetite layer in the present invention；By utricule 3 be mounted on blower 112 with
When between air inlet 11, the inserted block 32 of 3 side of utricule is plugged on blower 112 far from 113 end of hair dryer, then make second to take
Ring 1121 is hooked together with having contact with 33, and utricule 3 will link together with blower 112 at this time, and be not easily disconnected from, then by utricule 3
The inserted block 32 of the other side is plugged in air inlet 11, and magnetic absorption layer 34 is connect with 111 magnetic absorption of iron hoop at this time, so that utricule
3 link together with air inlet 11, and are not readily separated.
Referring to Fig. 5, the two sides of utricule 3 are additionally provided with the lid 4 for covering in flour opening 31, correspond to and insert on lid 4
Block 32 is provided with slot 41 and the first staple 42, and when needing to carry utricule 3, inserted block 32 is plugged in slot 41, then makes
One staple 42 is hooked together with having contact with 33, and lid 4 will cover conjunction on utricule 3 at this time, flour opening 31 is covered, so that utricule 3 is moving
During dynamic, toner is not easy to drop out out of utricule 3.
The implementation principle of the present embodiment are as follows: in use, closed guard gate's door body 2 to be detected lid to be closed to the opening in seal box 1
Place so that forming closed space between seal box 1 and closed guard gate's door body 2, and makes the peripheral wall of closed guard gate's door body 2 and chance water swollen
Swollen sealing rod 142 is bonded, and then water pipe 131 is poured water into seal chamber 134, when water flowing extremely connects with water expandable waterstop 142
After touch, water expandable waterstop 142, which will be expanded to, expires the gap filling between closed guard gate's door body 2 and seal box 1；Then will
Lid 4 is separated with utricule 3, by the side that utricule 3 offers flour opening 31 be connected to blower 112 far from 113 end of hair dryer, open
The other side equipped with flour opening 31 is connected at air inlet 11, and hair dryer 113 is then made to pass through blower 112 to seal box 1
Interior blowing, the toner in utricule 3 will be blown from by flour opening 31 to seal box 1, to form coloured gas in seal box 1
Then body observes the air pressure change in seal box 1 by pressure-detecting device 121, to obtain the gas of closed guard gate's door body 2 to be measured
Whether close property is up to standard, if up to standard, detects next piece of closed guard gate's door body 2, if it does not meet the standards, then the colored gas formed by toner
Will from 2 air-tightness of closed guard gate's door body it is poor from be discharged, observe closed guard gate's door body 2, according to the drain position of colored gas, come
Judge the position at the poor place of 2 air-tightness of closed guard gate's door body, carries out a step finishing to facilitate.
Referring to Fig. 6, it is a kind of closed guard gate's door leaf sealing property detecting method disclosed by the invention, has follow steps:
S1: seal box 1 and utricule 3, blower 112, hair dryer 113 are connected in turn, i.e., by blower 112 and blowing
The blowing mouth of machine 113 links together, and the side that utricule 3 offers flour opening 31 is then plugged on blower 112 far from blowing
113 end of blower, the other side for offering flour opening 31 are plugged in air inlet 11；
S2: so that seal box 1 is connect by detection hole with pressure-detecting device 121；
S3: closing the opening in seal box 1 for closed guard gate's door body 2 to be detected lid, so that the peripheral wall of closed guard gate's door body 2 and chance water are swollen
Swollen sealing rod 142 is contradicted away from slot bottom side；
S4: being poured water using water pipe 131 into seal chamber 134, with the flowing of dampening, when water expandable waterstop 142 touches water
Afterwards, water expandable waterstop 142, which will be expanded to, expires the gap filling between closed guard gate's door body 2 and seal box 1, close to increase
Leakproofness between joint sealing 1 and closed guard gate's door body 2；
S5: driving hair dryer 113 is dried into seal box 1, and toner will be blown out out of utricule 3, be blown into seal box 1 at this time
Gas will be in colored state；
S6: the variation for the data that pressure-detecting device 121 measures is observed within a certain period of time, then judges closed guard gate's door body 2
Whether air-tightness is up to standard, is then the poor place of air-tightness at colored gas spilling if it does not meet the standards；
S7: after detection, driving aspiration pump 133 extracts the gas in seal box 1 out, and the pressure in seal box 1 is in and the external world
When air pressure is close, stops aspiration pump 133, closed guard gate's door body 2 is removed.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this
Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it
It is interior.
Claims (10)
1. a kind of closed guard gate's door leaf sealing property detection device, including closed guard gate's door body (2), it is characterised in that: further include side
Be open the seal box (1) being arranged, and the opening is in rectangle, and closed guard gate's door body (2) detachable cover is closed in the opening, institute
It states and is provided with seal assembly between closed guard gate's door body (2) and the seal box (1), offered on the peripheral wall of the seal box (1)
The detection hole (12) and air inlet (11) being connected to seal box (1) box house are connected with pressure inspection at the detection hole (12)
It surveys device (121), is connected with blower (112) at the air inlet (11), the blower (112) is far from the air inlet
(11) one end is connected with hair dryer (113), is detachably provided with capsule between the blower (112) and the air inlet (11)
Body (3), the utricule (3) is interior to be loaded with toner.
2. closed guard gate's door leaf sealing property detection device according to claim 1, it is characterised in that: utricule (3) phase
To offering flour opening (31) on the two sides side wall of setting, the utricule (3) is provided on the side wall of flour opening (31) and is all provided with
It is equipped with the lid (4) for covering in flour opening (31).
3. closed guard gate's door leaf sealing property detection device according to claim 2, it is characterised in that: the utricule (3) sets
It is equipped on the side wall of flour opening (31) and corresponds to blower (112) and air inlet (11) are provided with inserted block (32), the utricule (3) one
The inserted block (32) of side be plugged on the blower (112) far from the hair dryer (113) end, other side inserted block (32) and it is described into
Stomata (11) grafting corresponds to the inserted block (32) on the lid (4) and is provided with slot (41).
4. closed guard gate's door leaf sealing property detection device according to claim 3, it is characterised in that: the utricule (3) is not
The side wall for being provided with flour opening (31), which is equipped with, to be had contact with (33), is had contact with (33) described in correspondence on the lid (4) and is provided with first
Staple (42).
5. closed guard gate's door leaf sealing property detection device according to claim 4, it is characterised in that: the air inlet (11)
It is provided on internal perisporium iron hoop (111), corresponds to the iron hoop (111) on the utricule (3) and be provided with magnetic absorption layer (34).
6. closed guard gate's door leaf sealing property detection device according to claim 5, it is characterised in that: the blower
(112) staple is corresponded on periphery wall is provided with the second staple (1121).
7. closed guard gate's door leaf sealing property detection device according to claim 1, it is characterised in that: the seal assembly packet
It includes setting and transmits water into groove (14) what seal box (1) was connected to close to the groove (14) of open side and with the groove (14)
Water delivery device, the notch of the groove (14) is arranged towards closed guard gate's door body (2), is provided with that meet water swollen in the groove (14)
Swollen sealing rod (142), the water expandable waterstop (142) are pasted away from the side of groove (14) slot bottom and closed guard gate's door body (2)
It closes.
8. closed guard gate's door leaf sealing property detection device according to claim 7, it is characterised in that: the water delivery device packet
Include the shell (13) being located at seal box (1) outside and the water pipe (131) being connected to shell (13), the shell (13) with it is described close
Seal chamber (134) are formed between joint sealing (1), the groove (14) is located in the seal chamber (134), and the groove (14)
The through-hole (141) being connected to seal chamber (134) is offered on side wall, the air inlet (11) is passed through along axial direction with detection hole (12)
Wear the shell (13) setting, the hole wall sealed connection of the shell (13) and the air inlet (11) and detection hole (12).
9. closed guard gate's door leaf sealing property detection device according to claim 8, it is characterised in that: the seal box (1)
Side wall on also extend through the shell (13) and be communicated with exhaust tube (132), the exhaust tube (132) sets far from seal box (1) end
It is equipped with aspiration pump (133), is provided with filter screen at the gas outlet of the aspiration pump (133).
10. based on the detection method of closed guard gate's door leaf sealing property detection device according to claim 9, feature exists
In: it has follow steps:
S1: seal box (1) and utricule (3), blower (112), hair dryer (113) are connected in turn；
S2: so that seal box (1) is connect with pressure-detecting device (121)；
S3: by closed guard gate's door body (2) to be detected lid close seal box (1) opening so that the peripheral wall of closed guard gate's door body (2) with
Water expandable waterstop (142) contradicts；
S4: it is poured water using water pipe (131) into seal chamber (134)；
S5: driving hair dryer (113) blowing into seal box (1)；
S6: observation pressure-detecting device (121) obtains data；
S7: after detection, the gas in seal box (1) is extracted in driving aspiration pump (133) out, and the pressure in seal box (1) is in
When original state, stop aspiration pump (133).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811134379.XA CN109141777B (en) | 2018-09-27 | 2018-09-27 | Device and method for detecting sealing performance of door leaf of civil air defense door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811134379.XA CN109141777B (en) | 2018-09-27 | 2018-09-27 | Device and method for detecting sealing performance of door leaf of civil air defense door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109141777A true CN109141777A (en) | 2019-01-04 |
| CN109141777B CN109141777B (en) | 2020-10-20 |
Family
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Family Applications (1)
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| CN111189593A (en) * | 2020-01-02 | 2020-05-22 | 上海凯斯特民防设备有限公司 | Device and method for detecting sealing performance of civil air defense door leaf |
| CN111413033A (en) * | 2020-04-25 | 2020-07-14 | 深圳市恒义建筑技术有限公司 | Curtain wall air tightness detection device and detection method thereof |
| CN112197917A (en) * | 2020-10-12 | 2021-01-08 | 苏州钢盾人防工程有限公司 | Air-raid door tightness detection method |
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