CN108992813A - A kind of steam line - Google Patents

Abstract

A kind of steam line, the tube wall of the steam line is provided with the opening along pipe lengths, the two sides of the opening, which are separately connected, is provided with chain belt I and chain belt II, a side of chain belt I is provided with the chain tooth I of arrangement, the chain tooth II, above-mentioned two column chain tooth I and chain tooth II that a side of chain belt II is provided with arrangement can engage the above-mentioned steam line of sealing.

Description

A kind of steam line

Technical field

This application involves a kind of steam lines.

Background technique

When fire occurs for building, the infringement in order to avoid smog to people, the prior art has as follows: in the structure of building Inside or structure outside be provided with steam line, above-mentioned steam line is provided with gas outlet, above-mentioned confession in the suitable position of floor The outside that the air inlet of feed channel extends to the building is communicated with the gas of the outside of the building, and the steam line is to downward To extending a distance on the outside of building after stretching, since the smog generated when fire flows up, the lower section of building Air do not have smog usually, such as there is the possibility of smog to the place extended a distance into such as 10 meters on the outside of building Property is just lower.After adopting the above technical scheme, the openable valve of people or switch of escape suck sky by the gas outlet Gas, since influence of the outside of building not by smog is arranged in the air inlet of steam line, or as above-mentioned technology The air inlet of steam line described in scheme connect with gas-filtering device connect with air purifying room or connect with oxygen room or The connection of fresh air conditioner computer room, even when smog is spread at this, but from the gas that above-mentioned air inlet enters steam line be not It will receive smog pollution, therefore people can suck the air not influenced by smog by gas outlet, then suppress breathing and advance A period of time such as 5-20 seconds, the exhalation air at another gas outlet, open simultaneously another gas outlet switch pass through it is upper It turns off the switch and moves on after stating another gas outlet sucking air, recycling in this way can constantly advance and will not suck cigarette Mist, to guarantee the safety of life and building can be fled from.It is inconvenient using gas outlet that such technical measures have the shortcomings that, and And fresh air cannot be constantly sucked, very big burden at heart can be caused to escape personnel, and be easy to cause and fight for outlet The risk of mouth.

The prior art has revealed that the definition of zipper, and zipper is the flexible tooth chain band engaged each other by two and can make its repetition It is pulled open, the connector of the compositions such as the pull head of drawing.Zipper can be divided into three series: metal, nylon, glue tooth (injection molding)；Even Continuous molding: nylon；Single molding: metal (punching press), glue tooth (injection molding).Classify by material: metal material is divided into aluminum and copper； The material of nylon is monofilament polyester；The material of glue tooth is mainly polyformaldehyde (acefal homopolymer and copolymerized methanal).The work of zipper is former Reason is usually to be explained with resultant force and the principle of component: when unziping, the object of triangle is started shipment in two interchains and zipper one Dynamic, the pulling force of hand produces two component on triangle, in the case where angle very little, acts on power on wedge angle very Greatly, two component exert a force to zipper and component is greater than resultant force straight down, i.e. component is greater than the pulling force of hand, so being difficult directly to divide The zipper left is easily separated by triangle.Alternatively zipper is also known as zipper, be a repeatable drawing, pull open by Two it is flexible can intermeshing connector, it is one of most important invention in the world, common zipper over more than 100 years Form has single head to close tail formula, double end closes tail formula, double end tail-splitting type etc..The principle of zipper be utilized one it is simple and mechanical --- tiltedly Wedge is also in face.You can feel very easily, because being labour-saving using inclined-plane, but directly to be nibbled zipper with hand when pulling with hand It closes, is very difficult.When Egyptian builds pyramid within 2500 before the Christian era, i.e., huge stone is moved using inclined-plane. As long as though inclined-plane has been used by a person several centuries, when 1586 this base of a fruit literary talent advance a theory on explanation, when an object is along one When smooth bevel pushes up, power needed for being increased to beveled top end is F=wh/d, and wherein F is parallel to bevel direction and applies It is added on the external force of object, W is object weight, and the height on h foot inclined-plane, d is chamfer length.Except inclined-plane reduces needed for improving object Power, because inclined-plane has mechanical advantage, i.e. d/h ratio.Inclined-plane is gentler, and mechanical advantage is bigger.Zipper is also the one of incline applications Kind, inclined-plane makes the small strength to zip be converted into being enough the great power of division sprocket.Pull head be it is one large one small, a little As ship shape, the centre of stub end is there are one central term tongue, and when closed zipper, a pair of to be directed into microcephaly to lock tooth, dependence is small Head by force in pairs lock tooth mutually detain.When opening zipper, central term tongue at major part by locking tooth to opening or opens in pairs, The lock tooth of opening is guided to major part, i.e., separates to both sides.

Summary of the invention

The purpose of the application is to provide a kind of steam line, when fire occurs for building, flees from process in people or takes refuge When easily can draw fresh air out of above-mentioned steam line.

In order to achieve the above objectives, the application adopts the following technical scheme that

A kind of steam line, the tube wall of the steam line are provided with the opening along pipe lengths, and the two of the opening Side, which is separately connected, is provided with chain belt I and chain belt II, and a side of chain belt I is provided with the chain tooth I of arrangement, and a side of chain belt II is set The chain tooth II, above-mentioned chain belt I and chain belt II for being equipped with arrangement can install a kind of ventilation slide block device, above-mentioned two column chain tooth I and chain Tooth II can engage the above-mentioned steam line of sealing；

Wherein, the steam line using rigid material or uses flexible material；

Wherein, the chain belt I and the junction chain belt II are provided with ventilation slide block device, and above-mentioned ventilation slide block device can be in chain It is slided on band I and chain belt II by guide rail of chain tooth I and chain tooth II, the structure of above-mentioned ventilation slide block device includes two and is respectively set In the targeting port of end, bottom plate, cover board, inner core-body, bottom plate is connect with cover board by inner core-body, is provided between bottom plate and cover board Gap, the chain tooth II of the chain tooth I and chain belt II of the chain belt I in the outside of the targeting port of above-mentioned ventilation slide block device, which are in, engages shape State, the chain tooth I in ventilation slide block device separate opening by above-mentioned inner core-body with chain tooth II or are filled by above-mentioned ventilation sliding block The cavity body structure separation for setting the track or protrusion of the protrusion of internal cavity is opened, the chain belt I and chain belt II from above-mentioned gap it Between pass through, the ventilation slide block device is provided with outlet hole, and the chain tooth I and chain tooth II of the arrangement are intertwined, adopt Chain tooth I and chain tooth II can be clamped with the pull head of the prior art, chain tooth I and chain tooth II can be made by drawing button loop to slide by above-mentioned pull head Intermeshing disengages, and above-mentioned ventilation slide block device is to improve to the structure of the pull head of the prior art, change and obtain, when The tube wall of the opening side of the steam line is connected with chain belt I, when the tube wall of the above-mentioned opening other side is connected with chain belt II, on A side of chain tooth I, above-mentioned chain belt II that a side for stating chain belt I is provided with arrangement are provided with the chain tooth II of arrangement, for convenient for Installation ventilation slide block device, the structure of above-mentioned ventilation slide block device use following Moveable assembled structure: the ventilation slide block device Including two targeting ports for being separately positioned on end, bottom plate, cover board, inner core-bodies, vertical inner core-body, inner core are provided on bottom plate Body is flexibly connected with cover board, such as the top of above-mentioned inner core-body is provided with screw hole, the above-mentioned lid of corresponding above-mentioned screw hole site Hole is set on plate, and the screw hole at the top of above-mentioned inner core-body can be rotated by passing through the hole on above-mentioned cover board using screw Achieve the purpose that above-mentioned bottom plate is allowed to be connected and fixed cover board, there are also following flexible connection schemes, and the top of above-mentioned inner core-body is provided with Vertical screw, corresponds to and hole is arranged on the above-mentioned cover board of above-mentioned screw position, and above-mentioned cover board can be covered by above-mentioned hole On the screw of above-mentioned inner core-body and using on cap rotation to above-mentioned screw and pushing down cover board cover board is fixed on above-mentioned inner core On body, the mode being plugged and fixed also is can be used in the mode of above-mentioned flexible connection, and the mode of being plugged and fixed is those skilled in the art institute It is well known, it is not described herein in detail, when the above-mentioned steam line of the application installs above-mentioned ventilation slide block device, we first allow above-mentioned Chain tooth I and chain tooth are in discrete state, what this was easy to do, we separate the cover board of above-mentioned ventilation slide block device with bottom plate, First the chain tooth II of the chain tooth I and chain belt II of chain belt I are filled in or are installed into the internal cavity of the bottom plate of above-mentioned ventilation slide block device It is interior, cover board is then pushed down chain tooth I and chain tooth II and is fixed on above-mentioned inner core-body, chain tooth I and chain tooth II can be slided by ventilation The internal cavity extruding of the targeting port of block assembly is engaged to together, is the chain tooth I and chain belt II chain belt I there are also simple method The chain tooth II bottom plate of filling in above-mentioned ventilation slide block device internal cavity in when fill in edge a chain belt I's or chain belt II on one side Direction moves left and right, and above-mentioned chain tooth I and chain tooth II can be installed into internal cavity or bottom on above-mentioned bottom plate soon in this way In track on plate, the cover board of above-mentioned ventilation slide block device is then pushed down above-mentioned chain tooth I and chain tooth II and is affixed to State on the inner core-body on bottom plate and moved left and right along the direction of chain belt I or chain belt II, in this way by ventilation sliding block targeting port and The effect of inner core-body, the chain tooth II of the chain tooth I and chain belt II of the chain belt I near the outside of the targeting port of above-mentioned ventilation slide block device In meshing state, chain tooth I and chain tooth II inside above-mentioned ventilation slide block device are in open configuration, but sliding far from above-mentioned ventilation The chain belt I and chain belt II of block are still in discrete state, we only need a ventilation slide block device to slide into above-mentioned chain tooth I and chain tooth The other end of one end of II reverse slide to above-mentioned chain tooth I and chain tooth II again are achieved that the chain tooth I on the outside of ventilation slide block device It is in meshing state with chain tooth II, the chain tooth I and chain tooth II inside slide block device of ventilating are in open configuration, pass through above-mentioned peace Dress method can also continue to install multiple ventilation slide block devices and allow to be mounted on chain belt I and chain belt II in chain belt I and chain belt II All ventilation slide block devices on the outside of chain tooth I and chain tooth II be in meshing state, in above-mentioned all ventilation slide block devices Chain tooth I and chain tooth II are in open configuration, and above-mentioned chain belt I and chain belt II are passed through from above-mentioned gap, the ventilation sliding block dress It installs and is equipped with outlet hole, ventilation slide block device is located at the chain tooth I and chain tooth II at above-mentioned targeting port when moving can be upper The internal cavity extruding for stating targeting port is engaged to together, and the chain belt I and chain belt II are passed through from above-mentioned gap and led to described It connect, is located inside the steam line with the tube wall of the opening two sides of the steam line after the external extension of gas slide block device Ventilation slide block device bottom plate or cover board on be provided with gas outlet, the ventilation slide block device is openable or closure chain belt I and Chain belt II, when being closed chain belt I and chain belt II, a pair inside ventilation slide block device is directed into chain tooth I and chain tooth II Targeting port opens chain belt I and chain belt II by the internal cavity of targeting port by forcing chain tooth I and chain tooth II mutually to detain in pairs When, above-mentioned inner core-body is by the chain tooth I and chain tooth II for opening or opening engagement in pairs, and the chain tooth I and chain tooth II of opening are logical It is separated in gas slide block device to both sides and another targeting port is extended to by the internal cavity guidance of ventilation slide block device again, it is above-mentioned interior Core is provided with inclined-plane or wedge, the structure of inner core-body include: the object that inner core-body is triangle or inner core-body be inner core pillar, Or section is the cylinder of triangle or section is that subtriangular cylinder or section are oval ring or section is annulus Shape, section exterior contour just as triangle or just as taper, gas can pass through above-mentioned ventilation holes in the steam line Or the gap between the chain tooth I and chain tooth II in ventilation slide block device is communicated with the outside of the steam line, the ventilation Slide block device can be connect with snorkel, and gas can pass through above-mentioned ventilation holes or ventilation sliding block dress in the steam line The gap between chain tooth I and chain tooth II in setting is communicated with above-mentioned snorkel, and snorkel is able to drive above-mentioned sliding ventilation Device is moved along steam line extending direction, this can allow escape personnel carry out aspiratory action one using snorkel on one side While escaping, when the steam line is set to building, air inlet and the fire-fighting air of the steam line are filled pump or are exhaled Suck filling pump or breathing air compressor or air cleaning facility connection connect with the air tank that can accommodate fresh air Connect or connect with the closed room that can accommodate fresh air or connect with the air tank for being provided with air cleaning facility or Person connect with the room for being provided with air cleaning facility, and above-mentioned air tank is using the closed air tank without pressure-resistant function or using pressure Contracting air tank, when using air tank without pressure-resistant function, this without pressure-resistant function air tank be provided with positive pressure supply gas equipment can Meet and this is conveyed without the fresh air in pressure-resistant function air tank into the building or is pressed to by air compressor machine to another The conveying of contracting air tank, preferably with compressed air cylinder, above-mentioned compressed air cylinder is connect with breathing air compressor, breathes air pressure Contracting machine start when, it is purified after free of contamination fresh air through breathe air compressor air compression cylinder air entry enter And by generating fresh pressure-air, the air supply pipe that above-mentioned compressed air cylinder passes through gas supply vertical tube and above-mentioned the application after processing Road connects, and solenoid valve is provided on the above-mentioned and tank connected air supply pipe of compressed air and is used to control the steam line to the building The on-off of the pipe path of interior conveying fresh compressed air, solenoid valve can also connect to the control circuit realization automatic control or people Industry control system, therefore preferably gas supply scheme is two air tanks of setting, air inlet pipe or the air inlet setting of first air tank are free Gas cleaning equipment, the fresh air that the air of the outside of air tank generates after air cleaning facility purifies enter above-mentioned first Second air tank of air tank, above-mentioned two air tank is compressed air cylinder, in above-mentioned first air tank and compressed air It is connected between tank with pipeline, breathing air compressor is provided on above-mentioned pipeline or at the air inlet of above-mentioned compressed air cylinder, on It states the fresh air in first air tank and generates high pressure fresh air after breathing the compression processing of air compressor to pressure Conveying in contracting air tank, above-mentioned compressed air cylinder gas outlet are connect by supply air line with the steam line of above-mentioned the application, on It states and is provided with air vent solenoid valve on the supply air line connecting with compressed air cylinder gas outlet for controlling the gas supply to the building The on-off of the pipe path of conveying fresh compressed air in pipeline, we can also be in above-mentioned first air tank and compression certainly Air vent solenoid valve, above-mentioned air cleaning facility, breathing air compressor and electromagnetism ventilation are set on the pipeline between air tank Valve connects to the control circuit realization automatic control or manual control, and there are also the air inlet extensions that technical solution is above-mentioned steam line Pump or breathing air filling pump are filled with fire-fighting air to the outside of the building or breathing air compressor is connect or and air Cleaning equipment is connected or is connect with the air tank that can accommodate fresh air, and there are also the air inlets that scheme is above-mentioned steam line to prolong Reach the building inside and fire-fighting air filling pump or breathing air filling pump breathing air compressor connect or with sky The connection of gas cleaning equipment connect or connect with positive pressure equipment of supplying gas, fire with the supply gas air cleaning facility of function of positive pressure Shi Shangshu fire-fighting air filling pump or breathing air filling pump or breathing air compressor or air cleaning facility or positive pressure are supplied gas Equipment starts the conveying live gas in above-mentioned steam line and forms positive pressure, the chain belt of the steam line in steam line On be provided with multiple sliding block air-breathers and be supplied to more people simultaneously close to directly breathing through one's mouth or inject by using snorkel The ventilation holes of above-mentioned sliding block air-breather carry out air-breathing, after above-mentioned snorkel is connect with the ventilation holes of sliding block air-breather, Above-mentioned snorkel can be moved on above-mentioned chain band along steam line extending direction, and it is logical to be located at the sliding block when moving Chain belt on the outside of device of air is in closed state to reach the mesh that the barotropic gas in steam line will not be revealed or be revealed less , escape personnel can inhale close to the ventilation holes of above-mentioned sliding block air-breather directly or by air intake duct when taking refuge and waiting for rescue Enter not by the live gas of smog pollution or escape personnel the process of fleeing from can be constantly from above-mentioned sliding block air-breather interior suction Enter the live gas not by smog pollution, the air inlet of the steam line connect with air cleaning facility or supplies gas with positive pressure Equipment connection, it includes one of following manner: gas-filtering device or air purifying room or oxygen that the air cleaning facility, which uses, Room, the positive pressure supply gas equipment using including one of following manner: fire-fighting air fills pump or breathing air fills and pumps or breathe Air compressor, above-mentioned fire-fighting air filling pump or breathing air filling pump or breathing air compressor or air cleaning facility or Positive pressure supply gas equipment power supply using municipal power supply line or the public power supply line of cell or the power supply lines of other buildings, be Guarantee to hide smog by air inlet that there are also schemes is as follows, one end of the steam line is connected with a roll of hose, above-mentioned hose Air inlet is the air inlet of the steam line, and the air inlet of above-mentioned steam line pump can be filled with fire-fighting air or breathing is empty Gas filling pump or breathing air compressor or air cleaning facility or positive pressure equipment of supplying gas are moved together to avoid smog, above-mentioned confession The outside that the air inlet of feed channel extends to the building is communicated with the gas of the outside of the building, and the steam line is to downward It reaches to extending a distance on the outside of building behind ground, since the smog generated when fire flows up, building The air of lower section do not have smog usually, such as there is smog to the place extended a distance into such as 10 meters on the outside of building A possibility that it is just lower, the column of building or the outside of beam or plate or shear wall or brick wall is arranged in above-mentioned steam line, there are also side Case is as follows, and above-mentioned steam line is embedded in the column of building or the surface of beam or plate or shear wall or brick wall but steam line is opened Mouthful outward and be exposed to the column of building or the exterior space of beam or plate or shear wall or brick wall, that is, from the column of above-mentioned building or The outside of beam or plate or shear wall or brick wall can see the opening of above-mentioned steam line, and it is as follows that there are also schemes, above-mentioned air supply pipe Road has part to be embedded in the column of building or the surface of beam or plate or shear wall or brick wall but part steam line and steam line Outward opening and be exposed to the column of building or the outside of beam or plate or shear wall or brick wall, that is, from the column of above-mentioned building or The outside of beam or plate or shear wall or brick wall can see the part steam line protrusion for the opening for being provided with above-mentioned steam line The column or beam or plate or shear wall of above-mentioned building or the surface of brick wall, it is as follows that there are also technical solutions, and the steam line passes through company Fitting is fastened on the column or beam or plate or shear wall or brick wall of building, that is, steam line overhanging is fixed on and builds On the column or beam or plate or shear wall or brick wall built；

Wherein, the company of the tube wall of the chain belt I or chain belt II or chain tooth I or chain tooth II or chain belt I and the steam line Connect the junction of the tube wall of place or chain belt II and the steam line or the junction of chain belt I and chain tooth I or chain belt II and chain tooth The junction of II or chain tooth I have marine glue or brushing to have sealant or are bonded with sealant with the junction brushing of engaging of chain tooth II Item allows the chain belt I of engagement, chain belt II that can play sealing；

Wherein, the pipe of the chain belt I, chain belt II, chain tooth I, chain tooth II and chain belt I, chain belt II and the steam line The junction of wall, which is brushed, has marine glue or brushing to have sealant or be bonded with sealing joint strip, allows chain belt I, the chain belt II energy of engagement Enough sealings steam line；

Wherein, one end of the steam line is closed state, i.e., the section of the gas supply end of the described steam line uses Containment member such as sealed colloid is blocked, is blocked；

Wherein, the end of the chain belt I and chain belt II, which is provided with, only and down stops, and the ventilation slide block device can be upper It is slided between only and down stopping；

Wherein, the steam line such as uses sebific duct, the air inlet of one end of above-mentioned sebific duct and air inlet using flexible duct Pipe connection or with breathing air filling pump connection or with breathing air compressor connect or be provided with breathe air pressure The gas outlet of the compressed air cylinder of contracting machine connects, the end a distance such as 3 to 20 for the sebific duct that distance is connect with above-mentioned air inlet pipe Centimetre distance sebific duct at start setting up the opening and start connection the chain belt I and chain belt II, the sebific duct are set The other end be that the section of the other end of for example described sebific duct of closed state is blocked by adhesive tape or containment member, above-mentioned opening is from above-mentioned One section of air inlet starts to extend to the other end of above-mentioned sebific duct or extends to other end a distance apart from above-mentioned sebific duct Position, above-mentioned opening connect the chain belt I, chain belt II and install with after valvular ventilation slide block device, above-mentioned steam line Internal cavity form columned cup body, can accommodate liquid or gas will not leak, the air inlet stream of the steam line Pressure is formed in the internal cavity of the steam line after into the fresh air with pressure, when opening ventilation slide block device After valve, the live gas in the steam line can flow to the confession from the inner void of the ventilation slide block device The external of feed channel provides use, and user can constantly draw fresh air by the ventilation holes of above-mentioned ventilation slide block device And escape can be moved；

Wherein, the steam line uses stainless steel tube, and the both ends of above-mentioned stainless steel tube are provided with for threaded connection Internal screw thread or external screw thread, above-mentioned stainless steel tube are provided with the opening, and the opening is prolonged since one end of above-mentioned stainless steel tube The other end of above-mentioned stainless steel tube is reached, more above-mentioned stainless steel tubes can be together by a threaded connection and can allow adjacent Register at the screw thread of two stainless steel tubes, chain belt I, chain belt the II setting that an engagement thus can be used are being open Sealing steam line is played at place, on chain belt I, chain belt II after ventilation slide block device described in installation settings, sliding block of ventilating Device can be continuously slipping in the opening of above-mentioned more stainless steel tubes, and above-mentioned more stainless steel tubes are mounted on the stair of building Between wall on when, turning use arc-shaped stainless steel tube, the both ends of arc-shaped stainless steel tube are provided with for spiral shell The internal screw thread or external screw thread of line connection, above-mentioned arc-shaped stainless steel tube are connected through a screw thread the stainless steel tube of mode and linear Connect and can be arc-shaped stainless steel tube screw thread at opening and linear stainless steel tube screw thread at opening pair Together, use is had no effect on since the chain belt I of engagement, chain belt II can be arbitrarily bent, the chain belt of an engagement thus can be used I, chain belt II is arranged in opening and plays sealing steam line, and ventilation described in installation settings is sliding on chain belt I, chain belt II After block assembly, ventilation slide block device can connect in the opening of linear stainless steel tube and the opening of arc-shaped stainless steel tube Continuous sliding not by turning change it is nyctitropic influence, this can guarantee that user is sliding by the snorkel of breathing mask and above-mentioned ventilation Block assembly connects and drives ventilation slide block device in above-mentioned staircase inside turn continuous lifesaving while constantly sliding by above-mentioned ventilation Outlet hole in block assembly draws fresh air out of steam line；

Wherein, the gas in the steam line can pass through the external phase of the outlet hole and the steam line It is logical；

Wherein, the ventilation slide block device is provided with bottom plate and cover board, hole I is arranged on above-mentioned bottom plate, above-mentioned Hole II is set on cover board, the chain tooth I and chain tooth II in ventilation slide block device are opened to form gap by the inner core-body, Gas in the steam line is communicated by above-mentioned hole I, gap, hole II with the outside of the steam line, above-mentioned hole Hole I, gap, hole II form the outlet hole；

Wherein, outlet mouth of pipe is provided on described hole I or hole II or be provided with valve or be provided with gas pressure tune Regulating device；

Wherein, the ventilation slide block device is provided with bottom plate and cover board, hole I is arranged on above-mentioned bottom plate, above-mentioned Hole II is set on cover board, outlet pipe is provided between above-mentioned hole I and hole II, above-mentioned outlet pipe is located at described logical In gap between chain tooth I in gas slide block device and chain tooth II, the gas in the steam line passes through above-mentioned hole I, goes out Feed channel, hole II are communicated with the outside of the steam line, and above-mentioned hole I, outlet pipe, hole II form the outlet Hole；

Wherein, gas lid or vent plug or valve or switch or gas pressure are provided on the outlet hole of the ventilation slide block device Apparatus for adjusting force；

Wherein, the sliding block air-out apparatus is by the targeting port that both ends are arranged in the chain tooth I and chain tooth II It is slided for guide rail；

Wherein, the chain belt is made of strap and chain tooth, and chain tooth is divided into size, and tooth form is had nothing in common with each other, and pull head moulding is rich In variation, each chain tooth is a small-sized hook, can be close to and the hole of a chain tooth on opposite another strap Eye matching or engagement, the chain belt of above-mentioned sliding block air-breather two sides are in closed state, and chain belt closure is secured, only sliding ventilation Device sliding pull open tooth just can when opening, chain belt I of the above-mentioned chain belt by band by chain tooth I and the chain belt II group with chain tooth II Include bottom plate, cover board, inner core-body at, the structure of above-mentioned sliding air-breather, bottom plate is connect by inner core-body with cover board, vertically or Two sides basically perpendicular to cover board are respectively arranged with guide edge I and guide edge II, between guide edge I and guide edge II and bottom plate Setting has the gap I and gap II, guide edge I and guide edge II end and the bottom plate and cover board form a targeting port I and One targeting port II, that is to say, that the both ends of above-mentioned sliding air-breather are provided with targeting port I and targeting port II, above-mentioned targeting port Chain belt I and chain belt II on the outside of I and targeting port II are nibbled by the chain tooth I and chain tooth II on above-mentioned chain belt II on above-mentioned chain belt I It closes and is in closed state, the chain tooth II of the chain tooth I and chain belt II of the chain belt I of above-mentioned chain belt pass through above-mentioned sliding air-breather Introducing port I is arranged on inner core pillar or inner core in sliding air-breather when entering the inside of above-mentioned sliding air-breather The inclined-plane of track or inner core cavity is pulled open or squeezed and separates and nibbling to the extruding of mouth II by above-mentioned sliding air-breather Extend after conjunction from targeting port II, while the strap of above-mentioned chain belt I and chain belt II is from the gap I of above-mentioned sliding air-breather side It is passed through in the II of gap, the gas inside the steam line passes through between the above-mentioned chain belt I for being opened or squeezing and chain belt II Gap communicated with the outside of steam line, explain in detail are as follows: the chain belt I and chain belt II of matching passes through sliding air-breather Targeting port acts on drawing, is pulled open by the effect of above-mentioned inner core-body, the chain tooth I and above-mentioned chain belt II when drawing, on above-mentioned chain belt I On chain tooth II because above-mentioned targeting port inner cavity dwell angle shape limitation, be pushed, thus mutually well-regulated engagement, this With regard to the closed state formed between chain belt I and chain belt II, when pulled, by inner core-body or the pull head inner cavity of sliding air-breather Draw the effect of rive angle or the dihedral angle of the two sides cylinder composition of scapus or the inner cavity branch heart the tooth peak of chain tooth I and chain tooth II Tooth paddy separates one by one, makes two chain belt separation；

Wherein, the steam line using rigid material or uses flexible material, and the steam line uses rigid material Sebific duct or rubber tube are such as such as used using flexible material using just pipe or iron pipe or galvanized pipe or the steam line；

Wherein, the cross sectional shape of the tube wall of the steam line be the circle with opening or the ellipse with opening or Polygon with opening, the end of the steam line is provided with for connection screw thread slot or the structure for quickly connecting；

Wherein, the chain belt is made of flameproof fabric band and chain tooth, and chain tooth is fixed at the edge of flameproof fabric band, the confession The material of feed channel uses metal material or fire proofing material；

Wherein, the chain belt is made of flameproof fabric band and chain tooth, and chain tooth is fixed at the edge of flameproof fabric band, the confession The material of feed channel such as uses sebific duct using metal material or fire proofing material, and above-mentioned chain belt passes through glue or fireproof bonding agent and institute Steam line bonding or above-mentioned chain belt are stated through fire prevention cord sewing on the steam line, when steam line is using rigid Property material when, the tube wall of the opening of above-mentioned steam line is provided with the threading hole for threading, when steam line use glue Guan Shi is provided with the threading hole for threading on sebific duct；

Wherein, finger is provided on the tube wall of the side of the opening of position or the steam line near the steam line Show lamp, is provided with continuous instruction on the tube wall of the side of the opening of position or the steam line near the steam line Lamp can guide escape personnel snorkel to be inserted into the venthole of ventilation slide block device in fire hazard aerosol fog, the indicator light and control Device connection processed, can the automatic or manual above-mentioned indicator light energization of control when fire；

Wherein, the snorkel is connect with mask or mask, be provided in the building multiple snorkels storeroom or The storeroom of many places smoke helmet is provided near steam line, multiple smoke helmets are centrally placed in above-mentioned storeroom, prevent Cigarette mask is connected with the snorkel, is equipped with pressure regulator on the snorkel；

Wherein, the steam line is set to building and is included in staircase or aisle or half space or toilet or window By other or balcony or in bedroom or in parlor or on wall or on building floor, the area of section of the steam line is 3 squares Centimetre between 78 square centimeters, certain steam line can also need not necessarily need to be provided at the inside of building structure, that steam line is cut Face area can be expanded as between 3 square centimeters to 390 square centimeters.

After adopting the above technical scheme, our installation settings on the interior wall of aisle and staircase have the steam line Afterwards, the tube wall of the steam line is provided with the opening along pipe lengths, and the two sides of the opening, which are separately connected, to be provided with mutually For the chain belt of engagement, it is provided with sliding block air-breather on chain band, above-mentioned sliding block air-breather can move in chain belt, above-mentioned sliding block Venthole is provided in air-breather, gas can pass through the outer of above-mentioned venthole and the steam line in the steam line Portion communicates, and above-mentioned venthole can be connect with snorkel, and snorkel is able to drive above-mentioned sliding air-breather along air supply pipe Road extending direction is moved, this can allow escape personnel escape while carrying out aspiratory action using snorkel, When the steam line is set to building, air inlet and fire-fighting air the filling pump of above-mentioned steam line or breathing air filling are pumped Or breathing air compressor connection or connect with air cleaning facility or with positive pressure supply gas equipment connect or with can hold Receive fresh air air tank connection or connect with the room that can accommodate fresh air or set with air cleaning is provided with Standby air tank connection is connect with the room for being provided with air cleaning facility, when fire above-mentioned breathing air compressor or positive pressure Equipment of supplying gas starting guarantees that the live gas in above-mentioned steam line maintains certain positive pressure, is provided on above-mentioned steam line Multiple sliding block air-breathers are simultaneously supplied to more people close to directly breathing through one's mouth or by using the above-mentioned sliding block of snorkel reeve simultaneously The venthole of air-breather carries out air-breathing, after above-mentioned snorkel is connect with the venthole of sliding block air-breather, above-mentioned snorkel energy It is enough to be moved on above-mentioned chain band along steam line extending direction, it is located on the outside of the sliding block air-breather when moving Chain belt is in closed state to achieve the purpose that the barotropic gas in steam line will not be revealed or be revealed less.There are also schemes to be It is connected with breathing air compressor in air inlet one end, starts or manually start breathing air compression automatically when a fire Machine just quickly fills with fresh air in such steam line and forms positive pressure, and escape personnel is inserted on steam line with snorkel Ventilation slide block device venthole after fresh air in steam line the mouth of user can be directly entered by snorkel Interior, such user can easily suck the air not influenced by smog, and user sucks air, ensure that the oxygen of user Gas demand, after user sucks air, and the gas in above-mentioned steam line by positive pressure air supply plant effect can constantly from Gas outlet gives off the infiltration that gas prevents smog, may be provided with numerous ventilation slide block devices on the chain band of above-mentioned steam line It ensures use while steam line can connect more snorkels simultaneously to meet more people in same position, and connects just Victory, ensure that in this way escape personnel the process of fleeing from can drive snorkel moved on steam line and out of snorkel constantly Fresh air is sucked, this considerably increases the convenience used than the prior art.When steam line is arranged in balcony, escape people Member just snorkel can be used to continue life and waits for rescue in balcony, when after adopting the above technical scheme, above-mentioned steam line is arranged When by the window in bedroom or parlor, escape personnel's upper just more method of escape together at heart, trapped escape personnel can be fast The combustible on speed cleaning window side, prevents from that open fire occurs by window, after having cleared up the combustible by window, escape personnel can lead to The steam line sucking live gas crossed by window, which sustains life, to be waited for rescue, and is even more to increase if having flameproof fabric by window Add a possibility that being rescued, because flameproof fabric can stop the injury of flame and high temperature to human body；In addition, the snorkel is connected with pressure Draught control mechanism, above-mentioned pressure regulator are used to adjust the gas flow rate of the gas outlet of snorkel, guarantee the comfort of user, i.e., The comfort that user uses will not be influenced greatly by making the air pressure in steam line too, and pressure regulator ensure that going out for snorkel Port can keep stable outlet pressure and flow, while guarantee that user sucks the comfort of live gas.There are also technical sides Case is that above-mentioned snorkel is also connected with mask or mask or smoke helmet, and after user puts on mask or mask, snorkel can Fresh air is conveyed into mask or mask and forms positive pressure, and user is convenient to breathe, and outside mask or mask Smog can not also penetrate into mask or mask.The supply gas power supply of equipment or air pump or air compressor machine of above-mentioned blower or positive pressure uses Municipal power supply line or the public power supply line of cell or the power supply line of other buildings, it ensure that breathing air compressor fortune The required power supply of row not will receive the building and the influence powered off when fire occur；There are also one end of the steam line to be connected with A roll of hose, the air inlet of above-mentioned hose are the air inlet of the steam line, and the air inlet of above-mentioned steam line is removable Setting, if the smog that fire generates when this guarantees to occur fire spreads to air inlet, we can be moved to air inlet There is no the place of smog, because above-mentioned a roll hose is deployable and extends movement.

Detailed description of the invention

Fig. 1 is the side view of the steam line of the application first embodiment；

Fig. 2 is longitudinal schematic cross-sectional view of the steam line of the application first embodiment；

Fig. 3 is the transverse sectional view of the steam line of the first embodiment of the application；

Fig. 4 is that the diagrammatic cross-section in passageway and staircase is arranged in the steam line of the first embodiment of the application；

Fig. 5 is that the section of the partial enlargement in passageway and staircase is arranged in the steam line of the first embodiment of the application Schematic diagram.

Fig. 6 is longitudinal schematic cross-sectional view of the steam line of the application second embodiment；

After the fractionation of detachable ventilation slide block device used by steam line of the Fig. 7 for the 3rd embodiment of the application Side view regard schematic diagram；

Fig. 8 is that the side view of the steam line of the 3rd embodiment of the application regards schematic diagram；

Chain belt is dialled when Fig. 9 is the installation of the steam line of the 3rd embodiment of the application detachable ventilation slide block device Schematic diagram when opening；

Figure 10 is the bottom plate of the detachable ventilation slide block device of the installation of the steam line of the 3rd embodiment of the application Schematic diagram；

Figure 11 is the cover board of the detachable ventilation slide block device of the installation of the steam line of the 3rd embodiment of the application Schematic diagram；

Figure 12 is the fractionation of ventilation slide block device detachable used by the steam line of the 3rd embodiment of the application Schematic top plan view afterwards.

Specific embodiment

As described in Figure 1, Fig. 1 is the side view of the steam line 59 of the application first embodiment, as shown in Figure 1, air supply pipe The tube wall in road 59 is provided with the opening along pipe lengths, and the two sides of the opening, which are separately connected, is provided with chain belt I2 and chain belt II3, a side of chain belt I2 are provided with the chain tooth I5 of ordered arrangement, and a side of chain belt II3 is provided with the chain tooth of ordered arrangement The junction II6, chain belt I2 and chain belt II3 is provided with ventilation slide block device 16, above-mentioned ventilation slide block device 16 can in chain belt I2 and It is slided on chain belt II3 by guide rail of chain tooth I5 and chain tooth II6, the structure of above-mentioned ventilation slide block device 16 includes being separately positioned on two Targeting port, bottom plate, cover board, the inner core-body at end, bottom plate are connect with cover board by inner core-body, are arranged between bottom plate and cover board seamed Gap, the chain tooth II6 of the chain tooth I5 and chain belt II3 of the chain belt I2 in the outside of the targeting port of above-mentioned ventilation slide block device 16, which are in, to be engaged State, the chain tooth I5 and chain tooth II6 in ventilation slide block device 16 is opened by above-mentioned inner core-body, at above-mentioned targeting port Chain tooth I5 and chain tooth II6 can be squeezed by the internal cavity of above-mentioned targeting port and is engaged to together, the chain belt I2 and chain belt II3 from It passes through between above-mentioned gap, is provided with out on the bottom plate and cover board of the ventilation slide block device 16 inside the steam line 59 Stomata hole 15, the chain belt I2 and chain belt II3 that the ventilation slide block device 16 is openable or closure is on its interior, is closed chain belt I2 When with chain belt II3, a pair is directed into targeting port to chain tooth I5 and chain tooth II6, by the internal cavity of targeting port by by right Ground forces chain tooth I5 and chain tooth II6 mutually to detain, open chain belt I2 and chain belt II3 when, above-mentioned inner core-body by open in pairs or Open chain tooth I5 and chain tooth II6, the chain tooth I5 and chain tooth II6 of opening are separated to both sides, and above-mentioned inner core-body is inner core pillar, above-mentioned interior Core is provided with inclined-plane or wedge, and the structure of inner core-body also can be used: inner core-body is the object of triangle or section is triangle Cylinder or section are that subtriangular cylinder or section are oval ring or section is the exterior contour of circular ring shape, section Just as triangle or just as taper, gas can pass through above-mentioned ventilation holes 15 and ventilation sliding block dress in the steam line 59 The gap set between chain tooth I5 and chain tooth II6 in 16 is communicated with the outside of the steam line 59, the ventilation slide block device 16 can connect with the snorkel for being provided with breathing mask, and gas can pass through above-mentioned ventilation holes 15 in the steam line 59 And the gap between the chain tooth I5 and chain tooth II6 in ventilation slide block device 16 is communicated with above-mentioned snorkel, and snorkel energy It enough drives above-mentioned sliding air-breather 16 to be moved along 59 extending direction of steam line, in movement while being located at sliding ventilation dress The chain belt I2 and chain belt II3 for setting 16 outside are connected to one piece by the engagement of chain tooth I5 and chain tooth II6 and play closing gas supply The effect of pipeline 59, this can be such that escape personnel carries out while using snorkel to carry out aspiratory action by venthole 15 Escape.

As shown in Fig. 2, Fig. 2 is longitudinal schematic cross-sectional view of the steam line 59 of the application first embodiment, such as Fig. 2 institute Show, the tube wall of steam line 59 is provided with the opening along pipe lengths, and the two sides of the opening, which are separately connected, is provided with chain belt I2 and chain belt II3, a side of chain belt I2 are provided with the chain tooth I5 of ordered arrangement, and a side of chain belt II3 is provided with orderly row The chain tooth II6 of column, chain belt I2 and the junction chain belt II3 are provided with ventilation slide block device 16, and above-mentioned ventilation slide block device 16 can be It is slided on chain belt I2 and chain belt II3 by guide rail of chain tooth I5 and chain tooth II6, the structure of above-mentioned ventilation slide block device 16 includes difference Be arranged in the targeting port 25, targeting port 26, bottom plate 17 (be located at 2 lower broken line part of chain belt) at both ends, cover board 18, inner core-body 11, Inner core-body 12, bottom plate 17 are connect with cover board 18 by inner core-body 11, inner core-body 12, are arranged between bottom plate 17 and cover board 18 seamed Gap, above-mentioned cover board 18, side 7, side 8 and bottom plate 17 form a targeting port 25 of ventilation slide block device 16, above-mentioned cover board 18, Side 9, side 10 and bottom plate 17 form another targeting port 26 of ventilation slide block device 16, and above-mentioned ventilation slide block device 16 is led It is in the chain tooth II6 of chain tooth I5 from meshing state to the chain belt I2 in the outside of mouth 25 and targeting port 26 and chain belt II3, is located at ventilation Chain tooth I5 and chain tooth II6 in slide block device 16 is opened by above-mentioned inner core-body 11 and inner core-body 12, is located at above-mentioned targeting port 25 Chain tooth I5 and chain tooth II6 can by the internal cavity of above-mentioned targeting port 25 squeeze be engaged to together, be located at above-mentioned targeting port 26 The chain tooth I5 and chain tooth II6 at place can be squeezed by the internal cavity of above-mentioned targeting port 26 and be engaged to together, the chain belt I2 and chain Band II3 is passed through between above-mentioned gap, the bottom plate 17 and cover board of the ventilation slide block device 16 inside the steam line 59 Outlet hole 15 is provided on 18, the chain belt I2 and chain belt that the ventilation slide block device 16 is openable or closure is on its interior II3, when being closed chain belt I2 and chain belt II3, a pair is directed into targeting port 25 or targeting port 26 to chain tooth I5 and chain tooth II6, according to By the internal cavity of targeting port 25 or targeting port 26 by forcing chain tooth I5 and chain tooth II6 mutually to detain in pairs, open chain belt I2 and When chain belt II3, above-mentioned inner core-body 11 or inner core-body 12 are by opening in pairs or open chain tooth I5 and chain tooth II6, the chain of opening Tooth I5 and chain tooth II6 is separated to both sides, and above-mentioned inner core-body 11 and inner core-body 12 are inner core pillar, and above-mentioned inner core-body is provided with inclined-plane Or wedge, the structure of inner core-body also can be used: inner core-body is the object of triangle or section is the cylinder of triangle or section is Subtriangular cylinder or section be oval ring or section be circular ring shape, section exterior contour just as triangle or shape Same taper, gas can pass through the chain tooth I5 in above-mentioned ventilation holes 15 and ventilation slide block device 16 in the steam line 59 Gap between chain tooth II6 is communicated with the outside of the steam line 59, the ventilation slide block device 16 can be provided with The snorkel of breathing mask connects, and gas can pass through above-mentioned ventilation holes 15 and ventilation sliding block dress in the steam line 59 The gap set between chain tooth I5 and chain tooth II6 in 16 is communicated with above-mentioned snorkel, and snorkel is able to drive above-mentioned sliding Air-breather 16 is moved along 59 extending direction of steam line, the chain in outside that is mobile while being located at sliding air-breather 16 One piece is connected to by the engagement of chain tooth I5 and chain tooth II6 with I2 and chain belt II3 to play the role of closing steam line 59, is supplied Gas in feed channel 59 can be flow under the effect of the internal gas pressure of steam line 59 by above-mentioned ventilation holes 15 The outside of steam line 59, this can allow escape personnel carry out aspiratory action one by ventilation holes 15 using snorkel on one side While escaping, such as (move right in face of attached drawing 2) when escape personnel drives to slide when air-breather 16 moves right, attached drawing The chain tooth I5 and chain tooth II6 of engagement in 2 enter the targeting port 26 of ventilation slide block device 16, and inner core-body 12 by opening in pairs Or the chain tooth I5 and chain tooth II6 of engagement are opened, the side 9 and side 10 of targeting port 26 are in the "eight" shape opened, above-mentioned opening The side 9 of "eight" shape, the sliding channel of chain tooth I5 and chain tooth II6 is formed between side 10 and inner core-body 12, by inner core-body The 12 chain tooth I5 opened and chain tooth II6 are directed into targeting port 25 after being directed into the two sides up and down of ventilation holes 15, by leading To the side of mouth 25 7 and side 8 extruding by sliding from targeting port 25 after engagement to forcing chain tooth I5 and chain tooth II6 mutually to detain in pairs It moves away, in ventilation 16 sliding process of slide block device, the chain belt I2 and chain belt II3 of ventilation 16 two sides of slide block device pass through chain always The engagement of tooth I5 and chain tooth II6 are in closed state, the ventilation holes 15 for slide block device 16 of ventilating always with steam line 59 Internal cavity communicates, and the gas in steam line 59 can flow to gas supply by ventilation holes 15 always under the effect of the pressure The external of pipeline 59 provides use.Gas lid or vent plug or valve or switch or gas pressure can be arranged in we in ventilation holes 15 Regulating device, if after the staircase of building or passageway setting steam line 59, and as described in above-mentioned technical proposal, in fire The breathing air compressor or compressed air cylinder of side under Shi Jianzhu can be provided to steam line 59 has the new of certain pressure Fresh air, after opening the valve or vent plug of ventilation holes 15, the fresh air in steam line 59 with pressure is with regard to flowable It is supplied to escape personnel to the outside of steam line 59 to use, escape personnel puts on leading to mask after the mask with snorkel Tracheae is connect with ventilation holes 15 communicate after, so that it may inhale fresh air while carrying out mobile escape, ensure that in this way Escape personnel not will receive the infringement of fire hazard aerosol fog in escape walking process, this has very high convenience and wound than the prior art The property made.

As shown in figure 3, Fig. 3 is the transverse sectional view of the steam line 59 of the first embodiment of the application, steam line 59 Tube wall be provided with the opening 19 along pipe lengths, the two sides of the opening 19, which are separately connected, is provided with chain belt I2 and chain belt II3, a side of chain belt I2 are provided with the chain tooth I5 of ordered arrangement, and a side of chain belt II3 is provided with the chain tooth of ordered arrangement The junction II6, chain belt I2 and chain belt II3 is provided with ventilation slide block device 16, above-mentioned ventilation slide block device 16 can in chain belt I2 and It is slided on chain belt II3 by guide rail of chain tooth I5 and chain tooth II6, the structure of above-mentioned ventilation slide block device 16 includes that setting is slided in ventilation The targeting port of ventilation 16 other end of slide block device is arranged in (by ventilation slide block device in Fig. 3 in the targeting port 25 of 16 one end of block assembly 16 block and can not see, see the explanation of attached drawing 2 and above-mentioned attached drawing 2), bottom plate 17, cover board 18, inner core-body 11 is (in another Core is blocked and can not be seen by ventilation slide block device 16 in Fig. 3, sees the explanation of attached drawing 2 and above-mentioned attached drawing 2), bottom plate 17 It is connect by inner core-body 11 and another above-mentioned inner core-body with cover board 18, setting has the gap between bottom plate 17 and cover board 18, cover board Setting has the gap 22 between 18 side 7 and bottom plate 17, and setting has the gap 23 between the side 8 and bottom plate 17 of cover board 18, above-mentioned Cover board 18, side 7, side 8 and bottom plate 17 form a targeting port 25 of ventilation slide block device 16, above-mentioned cover board 18, in addition two A side and bottom plate 17 form the targeting port of the other end of ventilation slide block device 16, the targeting port 25 of above-mentioned ventilation slide block device 16 The chain tooth II6 of chain tooth I5 and chain belt II3 of chain belt I2 in outside be in meshing state, the chain in ventilation slide block device 16 Tooth I5 and chain tooth II6 is opened by above-mentioned inner core-body 11, and the chain tooth I5 at above-mentioned targeting port 25 and chain tooth II6 can be above-mentioned The internal cavity extruding of targeting port 25 is engaged to together, and the chain belt I2 is passed through from gap 22, and the chain belt II3 is from gap 23 In pass through, be provided with outlet hole 15 on the bottom plate 17 and cover board 18 of the ventilation slide block device 16 inside steam line 59, The chain belt I2 and chain belt II3 that the ventilation slide block device 16 is openable or closure is on its interior, are closed chain belt I2 and chain belt II3 When, a pair targeting port 25 or another targeting port are directed into chain tooth I5 and chain tooth II6, by targeting port 25 or another lead To mouth internal cavity by forcing chain tooth I5 and chain tooth II6 mutually to detain in pairs, when opening chain belt I2 and chain belt II3, it is above-mentioned in Core 11 or another inner core-body are by opening in pairs or open chain tooth I5 and chain tooth II6, the chain tooth I5 and chain tooth II6 of opening It is separated to both sides, above-mentioned inner core-body 11 is inner core pillar, and above-mentioned inner core-body 11 is provided with inclined-plane or wedge, in the steam line 59 Gas can by upper vent hole hole 15 and ventilation slide block device 16 in chain tooth I5 and chain tooth II6 between gap with it is described The outside of steam line 59 communicates, and the ventilation slide block device 16 can be connect with the snorkel for being provided with breathing mask, described In steam line 59 gas can by above-mentioned ventilation holes 15 and ventilation slide block device 16 in chain tooth I5 and chain tooth II6 it Between gap communicated with above-mentioned snorkel, and snorkel be able to drive above-mentioned sliding air-breather 16 along steam line 59 extend Direction is moved, the mobile outside for being located at sliding air-breather 16 simultaneously chain belt I2 and chain belt II3 by chain tooth I5 with The engagement of chain tooth II6 and be connected to one piece and play the role of closing steam line 59, the gas in steam line 59 can supply The lower outside that steam line 59 is flow to by above-mentioned ventilation holes 15 of the internal gas pressure effect of feed channel 59, this can make to escape Stranger person can escape while carrying out aspiratory action by ventilation holes 15 using snorkel, in ventilation slide block device 16 sliding processes, the chain belt I2 and chain belt II3 of ventilation 16 two sides of slide block device pass through the engagement place of chain tooth I5 and chain tooth II6 always It is communicated always with the internal cavity of steam line 59 in the ventilation holes 15 of closed state, slide block device 16 of ventilating, steam line Gas in 59 can be flow to the external of steam line 59 by ventilation holes 15 always under the effect of the pressure and provide use, After the chain tooth I5 and chain tooth II6 of engagement enter targeting port 25 of ventilation slide block device 16, inner core-body 11 by opening in pairs Or the chain tooth I5 and chain tooth II6 of engagement are opened, the side 7 and side 8 of targeting port 25 are in the "eight" shape opened, above-mentioned opening The sliding channel of chain tooth I5 and chain tooth II6, the chain tooth I5 of opening are formed between the side 7 of "eight" shape, side 8 and inner core-body 11 It is directed into another targeting port after being guided to the two sides up and down of venthole 15 with chain tooth II6, by another targeting port The extruding of the side of two sides by forcing chain tooth I5 and chain tooth II6 to slide out after mutually detaining engagement from another targeting port in pairs It goes.Gas lid or vent plug or valve or switch or gas pressure regulating device can be arranged in we in ventilation holes 15, if building After the staircase built or passageway setting steam line 59, and the breathing as described in above-mentioned technical proposal, in fire below building Air compressor or compressed air cylinder can provide the fresh air with certain pressure to steam line 59, when opening venthole After the valve or vent plug in hole 15, the outside that the fresh air in steam line 59 with pressure can flow to steam line 59 is mentioned It supplies escape personnel to use, escape personnel connect the snorkel of mask with ventilation holes 15 after putting on the mask with snorkel After communicating, so that it may inhale fresh air while carrying out mobile escape, ensure that escape personnel walked in escape in this way Journey not will receive the infringement of fire hazard aerosol fog, this has very high convenience and creativeness than the prior art.

Fig. 4 is that the diagrammatic cross-section in passageway and staircase is arranged in the steam line of the first embodiment of the application.It builds It builds and is provided with breathing air filling pump 1 on the ground 52 in 50 outside and is communicated with the gas in 50 outside of building, with breathing air Filling pump 51 connection horizontal air inlet pipe 53 from building 50 outside extend into building 50 inside, have vertical air inlet pipe 55 with The connection of horizontal air inlet pipe 53 communicates.Above-mentioned vertical air inlet pipe 55, which upwardly extends, to be arranged and pacifies on the wall in the passageway of each floor 61 Equipped with gas regulator 58, the gas regulator 58 on each floor be respectively connected with horizontal steam line 59 and It is obliquely extended in staircase 62 on the wall for being mounted on staircase 62, the column or beam in building can be set in above-mentioned steam line 59 Or the outside of plate or shear wall or brick wall, it is as follows that there are also schemes, above-mentioned steam line 59 be embedded in building column or beam or plate or In the surface of shear wall or brick wall but the outward opening of steam line 59 and be exposed to building column or beam or plate or shear wall or The exterior space of brick wall, that is, can see steam line 59 from the column or beam or plate or shear wall of building or the outside of brick wall Opening, it is as follows that there are also schemes, the column or beam or plate or shear wall or brick wall that above-mentioned steam line 59 has part to be embedded in building Surface in but the outward opening of part steam line 59 and steam line 59 and the column or beam or plate or shearing that are exposed to building The outside of wall or brick wall, that is, can see from the column or beam or plate or shear wall of building or the outside of brick wall be provided with it is above-mentioned The part steam line 59 of the opening of steam line 59 protrudes the column of above-mentioned building or the surface of beam or plate or shear wall or brick wall, It is as follows that there are also technical solutions, the steam line 59 by connector be fastened on building column or beam or plate or shear wall or On brick wall, that is, the overhanging of the steam line 59 is fixed on the column or beam or plate or shear wall or brick wall of building.

When fire occurs for above-mentioned building 50, into horizontal air inlet pipe 53, constantly conveying does not have after 51 starting of breathing air filling pump Have by the fresh air of smog pollution, to act through vertical air inlet pipe 55 upward for compression power again for fresh air in horizontal air inlet pipe 53 It flows and passes through gas regulator 58 and flow into inside steam line 59 and form positive pressure, the high pressure in above-mentioned vertical air inlet pipe 55 Air can flow into steam line 59, above-mentioned gas pressure by the adjusting of gas regulator 58 with stable pressure and flow Draught control mechanism 58 ensure that the air pressure in steam line 59 is not too large so as to user's use, if the pressure in steam line 59 Power and flow meet the comfort of user, and installation settings gas pressure is just no longer needed on snorkel used in that user Draught control mechanism, user directly use snorkel that can connect with the ventilation slide block device 16 on steam line 59, this can be reduced into This, the design of above-mentioned gas pressure regulator 58 can make snorkel mass production and configure in public places.On steam line 59 Multiple ventilation slide block devices 16 be may be provided with to be supplied to more people and use, the chain belt band setting on 16 side of ventilation slide block device, which is in, nibbles Conjunction state, it ensure that the fresh air in steam line 9 will not be revealed, the specific structure of above-mentioned steam line 59 is seen The explanation that attached drawing 1 arrives attached drawing 3 to attached drawing 3 and attached drawing 1 is stated, even if zipper seal is not closely knit enough, but due in steam line 59 The effect of positive pressure fresh air can be flowed out from above-mentioned not closely knit enough gap, this guarantees fire hazard aerosol fogs will not be to gas supply Infiltration in pipeline 59, to guarantee that the fresh air inside steam line 59 and vertical air inlet pipe 55, horizontal air inlet pipe 53 will not It is contaminated and influences to use.Escape personnel be trapped in aisle 61 or staircase 62 in just can be used when waiting for rescue snorkel with The venthole connection of steam line 59 communicates and sucks the fresh air in steam line 59.Venthole can also be connected with one section it is soft Soft snorkel, above-mentioned trapped person can easily use snorkel one side inspiration out of steam line 59 of above-mentioned softness Fresh air is escaped on one side.Also installation settings has gas regulator on above-mentioned venthole, and gas regulator can Guarantee to stablize from the barotropic gas in steam line 59 through the adjusting of gas regulator in the pressure limit for being suitble to user, The gas pressure and flow for enhancing the comfort of user, and flowing out from pressure regulator are can be according to the tune of pressure regulator Section to achieve the best use effect.There are also the gas outlets that preferred plan is exactly steam line 59 can also be with the ventilation of mask Pipe connection, user can hang over mask on ear and mask is made to cover on face by hanging wire carries out air-breathing, so not by cigarette The fresh air of mist pollution can form positive pressure in mask, this barotropic gas can flow out in the gap between mask and face And the smog of mask exterior or gas is prevented to flow into mask, and since there is positive pressure fresh air, fresh skies in mask Gas can be directly transported to the mouth of user by pressure, while not mask or the feeling of feeling oppressed of mask, allow user Breathing freely facilitates.

When fire, there are also the scheme of escape is as follows: after escape personnel enters in aisle 61 out of door 60, escape personnel puts on company It is connected to the mask of snorkel and the ventilation slide block device 16 of snorkel steam line 59 is connected, above-mentioned ventilation slide block device 16 can It is moved on crossing steam line 59, installation settings has gas regulator on above-mentioned snorkel, and gas regulator can be protected It demonstrate,proves and stablizes from the barotropic gas in steam line 59 through the adjusting of gas regulator in the pressure limit for being suitble to user, and And the gas pressure and flow flowed out from pressure regulator is being made with reaching optimal of being adjusted by pressure regulator With effect, the gas outlet of above-mentioned snorkel and the air inlet of mask are connected, and user can hang over mask on ear by hanging wire And so that mask is covered on face and carry out air-breathing, positive pressure can not be formed in mask by the fresh air of smog pollution in this way, this Barotropic gas can flow out in the gap between mask and face and the smog of mask exterior or gas is prevented to flow into mask, and And since, there is positive pressure fresh air, fresh air can be directly transported to the mouth of user by pressure, together in mask When do not mask or the feeling of feeling oppressed of mask, allow user's breathing freely to facilitate.Ensure that escape personnel is fleeing from this way Process can drive snorkel to move on steam line and constantly suck fresh air out of snorkel, this is significantly than the prior art Increase the convenience used.

It is provided with the storeroom of multiple snorkels in above-mentioned building 50 or is provided with many places near steam line 59 and leads to Multiple snorkels or mask is centrally placed in the storeroom of tracheae or mask, above-mentioned storeroom, and above-mentioned mask is connected with snorkel, institute It states and pressure regulator is installed on snorkel.

It is another as shown in figure 4, the upper end of vertical air inlet pipe 55 extends protrusion roofing 57 and is provided with valve 56, when maintenance, can beat Valve opening door 56 simultaneously closes horizontal air inlet pipe 53 and breathes the valve of air filling pump 51, also to open losing heart for horizontal air inlet pipe 53 Valve can inject disinfecting cleaning liquid in vertical air inlet pipe 55 from the top down in doing so or sterilisation vapour is clear Wash the tube wall health inside steam line 59 and vertical air inlet pipe 55, horizontal air inlet pipe 53, disinfecting cleaning liquid after cleaning or Sterilisation vapour is flowed out from the air-outlet valve or emptying valve of above-mentioned horizontal air inlet pipe 53.

Fig. 5 is that the section of the partial enlargement in passageway and staircase is arranged in the steam line of the first embodiment of the application Schematic diagram.It it is provided with positive pressure on the ground in the outside of building supplies gas and equipment and communicated with the gas of outside of the building, supplied gas with positive pressure The horizontal air inlet pipe of equipment connection extends into the inside of building on the outside of building, there is vertical air inlet pipe 55 and horizontal air inlet pipe Connection communicates.Above-mentioned vertical air inlet pipe 55, which upwardly extends, is arranged and is equipped on the wall in the passageway of floor 61 gas pressure adjusting Device 58, gas regulator 58, which is connected with horizontal steam line 59 and is obliquely extended in staircase 62, is mounted on staircase 62 Wall on.

When fire, there are also the scheme of escape is as follows: after escape personnel enters in aisle 61 out of door 60, escape personnel puts on company It is connected to the mask 65 of snorkel 68 and snorkel 68 is connect phase with the venthole of the ventilation slide block device 16 on steam line 59 Lead to and can be moved on steam line 59.When fire, after the pressurized equipment starting of building lower section air inlet into steam line 59 It constantly conveys fresh not by the air of smog pollution, and forms positive pressure in steam line 59, such escape personnel can one Side escape carries out safe breathing on one side, thus can be from the infringement of fire hazard aerosol fog.We can also install on snorkel 68 and set It is equipped with gas regulator 66, gas regulator 66 can guarantee from the barotropic gas in steam line 59 through gas pressure The gas pressure and stream that the adjusting of adjuster 66 is stablized in the pressure limit for being suitble to user, and flowed out from pressure regulator 66 Amount is that can be adjusted by pressure regulator 66 to achieve the best use effect, the gas outlet and face of above-mentioned snorkel 68 The air inlet connection of cover 65, user can hang over mask 65 on ear and mask 65 is made to cover on face by hanging wire to inhale Gas can not form positive pressure in mask 65 by the fresh air of smog pollution in this way, this barotropic gas can from mask 65 with It is flowed out in gap between face and smog or gas outside mask 65 is prevented to flow into mask 65, and due in mask 65 There is positive pressure fresh air, fresh air can be directly transported to the mouth of user by pressure, while not mask 65 or mask feeling of feeling oppressed, allow user breathing freely facilitate.Ensure that escape personnel can drive in the process of fleeing from this way Snorkel 68 moves on steam line 59 and constantly sucks fresh air out of snorkel 68, this is greatly increased than the prior art The convenience that uses.

It is another as shown in figure 5, the upper end of vertical air inlet pipe 55 extends protrusion roofing 57 and is provided with valve 56, when maintenance, can beat Valve opening door 56 simultaneously closes horizontal air inlet pipe 53 and breathes the valve of air filling pump 51, also to open losing heart for horizontal air inlet pipe 53 Valve can inject disinfecting cleaning liquid in vertical air inlet pipe 55 from the top down in doing so or sterilisation vapour is clear Wash the tube wall health inside steam line 59 and vertical air inlet pipe 55, horizontal air inlet pipe 53.

As shown in fig. 6, Fig. 6 is longitudinal schematic cross-sectional view of the steam line 70 of the application second embodiment, such as Fig. 6 institute Show, the tube wall of steam line 70 is provided with the opening along pipe lengths, and the two sides of the opening, which are separately connected, is provided with chain belt I80 and chain belt II81, a side of chain belt I80 are provided with the chain tooth I71 of ordered arrangement, and a side of chain belt II81 has been provided with The junction chain tooth II72, chain belt I80 and chain belt II81 of sequence arrangement is provided with ventilation slide block device 78, above-mentioned ventilation slide block device 78 can slide on chain belt I80 and chain belt II81 by guide rail of chain tooth I71 and chain tooth II72, the knot of above-mentioned ventilation slide block device 78 Structure includes the targeting port 75 for being separately positioned on both ends, targeting port 76, bottom plate, cover board 82, inner core-body 77, and bottom plate passes through inner core-body 77 It is connect with cover board 82, setting has the gap between bottom plate and cover board 82, and above-mentioned cover board 82, the side of 82 two sides of cover board and bottom plate are formed Ventilate the targeting port 75 and targeting port 76 of slide block device 78, the targeting port 75 of above-mentioned ventilation slide block device 78 and targeting port 76 it is outer The chain tooth II72 of the chain tooth I71 and chain belt II81 of the chain belt I80 of side are in meshing state, the chain in ventilation slide block device 78 Tooth I71 and chain tooth II72 is opened by above-mentioned inner core-body 77, and inner core-body 77 is the ventilation pipe 77 of a circular ring shape, the ventilation pipe I.e. the outside of inner core-body 77 is connect with the cover board 78 of ventilation slide block device 78 and bottom plate, the chain tooth at above-mentioned targeting port 75 I71 and chain tooth II72 can be squeezed by the internal cavity of above-mentioned targeting port 75 and is engaged to together, at above-mentioned targeting port 76 Chain tooth I71 and chain tooth II72 can be squeezed by the internal cavity of above-mentioned targeting port 76 and is engaged to together, the chain belt I80 and chain belt II81 is passed through between above-mentioned gap, inside the steam line 70 ventilation slide block device 78 bottom plate and cover board 82 with The outside of inner core-body connects, the chain belt I80 and chain belt II81 that the ventilation slide block device 78 is openable or closure is on its interior, When being closed chain belt I80 and chain belt II81, a pair is directed into targeting port 75 or targeting port 76 to chain tooth I71 and chain tooth II72, according to By the internal cavity of targeting port 75 or targeting port 76 by forcing chain tooth I71 and chain tooth II72 mutually to detain in pairs, chain belt I80 is opened When with chain belt II81, above-mentioned inner core-body 77 is by opening in pairs or open chain tooth I71 and chain tooth II72, the chain tooth I71 of opening It is separated with chain tooth II72 to both sides, above-mentioned inner core-body 77 is round tube, and the lateral surface of round tube is formed with inclined-plane or wedge, inner core-body 77 Structure also can be used: inner core-body is the object of triangle or section is the cylinder of triangle or section is subtriangular column Body or section be oval ring or section be circular ring shape, section exterior contour just as triangle or just as taper, the confession Gas can be communicated by above-mentioned ventilation pipe 77 with the outside of the steam line 70 in feed channel 70, above-mentioned ventilation pipe 77 That is the gap 79 chain tooth I71 and chain tooth II72 of the inner core-body 77 in ventilation slide block device 78, the ventilation sliding block dress Setting 78 can connect with the snorkel for being provided with breathing mask, and ventilation pipe 77 is able to drive above-mentioned sliding air-breather 78 along confession 70 extending direction of feed channel is moved, the chain belt I80 and chain belt in outside that is mobile while being located at sliding air-breather 70 II81, which is connected to one piece by the engagement of chain tooth I71 and chain tooth II72, to be played the role of closing steam line 70, steam line Gas in 70 can flow to air supply pipe by above-mentioned ventilation pipe 77 under the effect of the internal gas pressure of steam line 70 The outside in road 70, this can be such that escape personnel carries out while using snorkel to carry out aspiratory action by ventilation pipe 77 Escape, such as when escape personnel drives sliding air-breather 78 (to move right in face of attached drawing 2) when moving right, in attached drawing 6 The chain tooth I71 and chain tooth II72 of engagement enter the targeting port 76 of ventilation slide block device 78, inner core-body 77 by opening in pairs or The chain tooth I71 and chain tooth II72 for opening engagement, are directed into inner core-body 77 by chain tooth I71 and chain tooth II72 that inner core-body 77 is opened Two sides up and down after be directed into targeting port 75, by targeting port 75 internal cavity extruding by forcing chain tooth in pairs I71 and chain tooth II72 is slided away after mutually detaining engagement from targeting port 75, in ventilation 78 sliding process of slide block device, ventilation sliding block dress The engagement that the chain belt I80 and chain belt II81 for setting 78 two sides pass through chain tooth I71 and chain tooth II72 always is in closed state, and ventilation is slided The ventilation pipe 77 of block assembly 78 is communicated with the internal cavity of steam line 70 always, and the gas in steam line 70 is in pressure Always the external of steam line 70 can be flow under effect by ventilation pipe 77, use is provided.We can be in ventilation pipe 77 Upper setting gas lid or vent plug or valve or switch or gas pressure regulating device, if supplied in the staircase of building or passageway setting After feed channel 70, and as described in above-mentioned technical proposal, the gas pressurized equipment issued or compressed air cylinder energy are built in fire It is enough that the fresh air with certain pressure is provided to steam line 70, after opening the valve or vent plug of ventilation pipe 77, gas supply The outside that fresh air in pipeline 70 with pressure can flow to steam line 70 is supplied to escape personnel's use, and escape people Member puts on after the snorkel after the mask with snorkel mask connect with ventilation pipe 77 and communicate, so that it may be moved on one side Escape inhales fresh air on one side, ensures that escape personnel not will receive invading for fire hazard aerosol fog in escape walking process in this way Evil, this has very high convenience and creativeness than the prior art.

As shown in fig. 7, Fig. 7 is ventilation sliding block dress detachable used by the steam line of the 3rd embodiment of the application Side view after the fractionation set regards schematic diagram.The structure of the detachable ventilation slide block device includes bottom plate 100, cover board 111, bottom Plate 100 is fixed after capable of being connect by nut 116, nut 117 with cover board 111.Inner core pillar 101, interior is provided on bottom plate 100 Core pillar 102 is vertically installed with one section of screw rod 103 on inner core pillar 101, one section of screw rod is vertically installed on inner core pillar 102 105, the middle position of bottom plate 100 is vertically installed with outlet hole i.e. outlet pipe 106, and above-mentioned outlet pipe 106 runs through bottom plate 100, it includes side 108 and side 110 that the quadrangle of bottom plate 100, which is respectively arranged with four sides, side 108 and another side energy Enough two column chain tooths for squeezing engagement and filling in or passing through, same side 110 and another side can also squeeze engagement and fill in or pass through The two column chain tooths crossed, inner core pillar 101 and inner core pillar 102 can separate or push aside two column chain tooths of engagement.It is set on cover board 111 It is equipped with hole 112, hole 113, hole 115, hole 112 can cover on screw rod 103 and be fixed on inner core with the rotation of nut 116 The top of pillar 101, hole 113 can cover on screw rod 105 and be rotated with nut 117 top for being fixed on inner core pillar 102, Hole 115 can cover on outlet pipe 106.Cover board 111 can be the chain tooth on chain band entirely after being fixed on bottom plate 100 It is pressed on bottom plate 100, and two column filled in or passed through can be engaged under the extruding of side 108 and corresponding another side Chain tooth equally can also engage the two column chain tooths filled in or passed through under the extruding of side 110 and corresponding another side.

As shown in figure 8, the side view that Fig. 8 is the steam line of the 3rd embodiment of the application regards schematic diagram.It is described detachable The structure of ventilation slide block device 118 include bottom plate 100, cover board 111, bottom plate 100 and cover board 111 can pass through nut 116, spiral shell Cap 117 is flexibly connected.It is provided with inner core pillar 101, inner core pillar 102 on bottom plate 100, is vertically installed on inner core pillar 101 One section of screw rod 103 is vertically installed with one section of screw rod 105 on inner core pillar 102, and the middle position of bottom plate 100 is vertically installed with out Stomata hole, that is, outlet pipe 106, above-mentioned outlet pipe 106 run through bottom plate 100 and cover board 111, and the quadrangle of bottom plate 100 is respectively set Having four sides includes side 108 and side 110, and side 108 and corresponding another side can squeeze engagement and fill in or pass through The two column chain tooths crossed, equally, side 110 and corresponding another side can also squeeze the two column chains that engagement is filled in or passed through Tooth, inner core pillar 101 and inner core pillar 102 can separate or push aside the two column chain tooths engaged.On cover board 111 there are three settings Hole, cover board 111, which can be covered on screw rod 103 and be rotated with nut 116 by a hole in above three hole, to be fixed At the top of inner core pillar 101, cover board can be covered by a hole in wherein above three hole to be used in combination on screw rod 105 Nut 117 rotates the top for being fixed on inner core pillar 102, and outlet pipe 106 runs through one of the centre in above three hole. Cover board 111 can entirely be pressed in the chain tooth on chain band on bottom plate 100 after being fixed on bottom plate 100, and in side 108 and right The two column chain tooths filled in or passed through can be engaged under the extruding for another side answered, equally in side 110 and corresponding another Also the two column chain tooths filled in or passed through can be engaged under the extruding of one side, side 108, another opposite side are (i.e. attached Side 107 shown in fig. 6), bottom plate 100, cover board 111 formed a targeting port, side 110, another opposite side are (i.e. attached Side 109 shown in fig. 6), bottom plate 100, cover board 111 form another targeting port, the side 108 of bottom plate 100, side 110 with Gap 119 is formed between cover board 111, ventilation slide block device 118 can be slided using the chain tooth being provided on chain band as track, Above-mentioned chain belt, which can extend outwardly and connect with steam line or steam line across gap 119, to seal.

As shown in figure 9, ventilation slide block device Fig. 9 detachable for the installation of the steam line of the 3rd embodiment of the application When schematic diagram of chain belt when being pushed aside.Steam line 120 is provided with the opening along pipe lengths, the pipe of the side of the opening 121 connecting chain belt 126 of wall, 122 connecting chain belt 127 of tube wall of the other side of the opening, a side of chain belt 126 are provided with orderly The chain tooth 125 of arrangement, a side of chain belt 127 are provided with the chain tooth 123 of ordered arrangement, the chain belt 123 and chain belt 125 being pulled together It can be pushed aside by sharp shaped material, form gap 128 between the chain belt 123 pushed aside and chain belt 125, by above-mentioned gap 128 in chain belt It being capable of ventilation slide block device described in installation settings between 123 and chain belt 125.

As shown in Figure 10, Figure 10 is that the detachable ventilation sliding block of installing of the steam line of the 3rd embodiment of the application fills The schematic diagram for the bottom plate set.Steam line 120 is provided with the opening along pipe lengths, the tube wall 121 of the side of the opening Connecting chain belt 126,122 connecting chain belt 127 of tube wall of the other side of the opening, a side of chain belt 126 are provided with ordered arrangement Chain tooth 125, a side of chain belt 127 is provided with the chain tooth 123 of ordered arrangement, and the chain belt 123 and chain belt 125 being pulled together can It is pushed aside by sharp shaped material, gap 128 is formed between the chain belt 123 pushed aside and chain belt 125, by above-mentioned gap 128 in 123 He of chain belt Between chain belt 125 can ventilation slide block device described in installation settings, when the ventilation slide block device is installed, the ventilation sliding block The bottom plate 100 (dotted portion in attached drawing 10) of device is put in steam line 120 from above-mentioned gap 128, the chain in chain belt 126 The side 107 and side of the bottom plate 100 of the ventilation slide block device are filled in or be embedded in chain tooth 123 on tooth 125 and chain belt 127 Between 108, and adjusts chain belt 126 and chain belt 127 and the chain tooth 123 in the chain tooth 125 and chain belt 127 in chain belt 126 is filled in again Enter or be embedded between the side 109 and side 110 of bottom plate 100 of the ventilation slide block device, outlet pipe 106 passes through gap 128 extend to the outside of steam line 120.It is screwed by nut and chain tooth 125 and chain tooth 123 is pressed on bottom plate 100 with cover board After fix, first allowing the ventilation slide block device with chain tooth 125 and chain tooth 123 is before guide rail slides into top or slide into one side Before opposite direction slides and slides into top or slides into again after the chain tooth 125 of side and the position of the ingear state of chain tooth 123 The chain tooth 125 of side and the position of the ingear state of chain tooth 123.It is above-mentioned to be thus formed in the ventilation sliding block sliding process The chain tooth 125 of chain belt 125 and the chain tooth 123 of chain belt 127 on the outside of ventilation slide block device are in meshing state, are located at ventilation sliding block Chain tooth 125 in device is opened with chain tooth 123 by above-mentioned inner core pillar 101 and inner core pillar 102, and above-mentioned gap 128 is formed out Stomata hole or for outlet pipe 106 to be arranged, the chain belt 126 and chain belt 127 are between the gap between bottom plate 100 and cover board It passes through.

As shown in figure 11, Figure 11 is that the detachable ventilation sliding block of installing of the steam line of the 3rd embodiment of the application fills The schematic diagram for the cover board set.When installing the ventilation slide block device 118, the bottom plate of the ventilation slide block device 118 is from chain tooth 125 Gap between chain tooth 123 is put in steam line 120, the chain tooth 123 in the chain tooth 125 and chain belt 127 in chain belt 126 Between two be oppositely arranged the side for filling in or being embedded in the bottom plate of the ventilation slide block device 118, and adjust 126 He of chain belt The ventilation slide block device is filled in or be embedded in again to chain belt 127 the chain tooth 123 in the chain tooth 125 and chain belt 127 in chain belt 126 Between another opposite side of 118 bottom plate, outlet pipe 106 passes through above-mentioned gap through cover board 111 and extends to steam line 120 external provides use, outlet pipe 106 be provided with control valve and gas regulator and can with have breathing mask Snorkel connection communicate.It screws screw rod 103 by nut 116 and screw rod 105 is screwed by nut 117 and push down cover board 111 Chain tooth 125 and chain tooth 123 in ventilation slide block device 118 are fixed after being pressed on bottom plate, first allow the ventilation slide block device 118 with Chain tooth 125 and chain tooth 123 are that the chain tooth 125 and chain tooth 123 in front of guide rail slides into top or slide into one side are in engagement State position after again opposite direction slide and slide into top or slide into front chain tooth 125 and chain tooth 123 be in engagement State position.Thus it is formed in the chain belt in above-mentioned 118 outside of ventilation slide block device of ventilation 118 sliding process of sliding block 125 chain tooth 125 and the chain tooth 123 of chain belt 127 are in meshing state, chain tooth 125 and chain in ventilation slide block device 118 Tooth 123 is opened by inner core pillar, and above-mentioned gap forms outlet hole or for outlet pipe 106, the chain belt 126 and chain to be arranged It is passed through between gap with 127 between bottom plate and cover board 111.

As shown in figure 12, Figure 12 is ventilation sliding block detachable used by the steam line of the 3rd embodiment of the application Schematic top plan view after the fractionation of device.The structure of the detachable ventilation slide block device includes bottom plate 100, cover board 111, bottom Plate 100 is fixed after capable of being connect by nut 116, nut 117 with cover board 111.Inner core pillar 101, interior is provided on bottom plate 100 Core pillar 102 is vertically installed with one section of screw rod 103 on inner core pillar 101, one section of screw rod is vertically installed on inner core pillar 102 105,100 intermediate vertical of bottom plate is provided with outlet hole i.e. outlet pipe 106, and above-mentioned outlet pipe 106 runs through bottom plate 100, bottom The quadrangle of plate 100 is respectively arranged with side 107, side 108, side 109, side 110, and side 107 and side 108 can squeeze The two column chain tooths filled in or passed through are engaged, same side 109 and side 110 can also squeeze the two column chains that engagement is filled in or passed through Tooth, inner core pillar 101 and inner core pillar 102 can separate or push aside two column chain tooths of engagement.Hole is set on cover board 111 112, hole 113, hole 115, hole 112 can cover on screw rod 103 and be fixed on inner core pillar 101 with the rotation of nut 116 Top, hole 113 can cover on screw rod 105 and rotate the top for being fixed on inner core pillar 102, hole 115 with nut 117 It can cover on outlet pipe 106.Chain tooth on chain band can be entirely pressed in bottom after being fixed on bottom plate 100 by cover board 111 On plate 100, and the two column chain tooths filled in or passed through can be engaged under the extruding of side 107 and side 108, equally in side 109 and side 110 extruding under can also engage the two column chain tooths filled in or passed through.

Claims (10)

1. a kind of steam line, it is characterised in that: the tube wall of the steam line is provided with the opening along pipe lengths, should The two sides of opening, which are separately connected, is provided with chain belt I and chain belt II, and a side of chain belt I is provided with the chain tooth I of arrangement, chain belt II's The chain tooth II, above-mentioned two column chain tooth I and chain tooth II that a side is provided with arrangement can engage the above-mentioned steam line of sealing.

2. steam line as described in claim 1, it is characterised in that: the chain belt I or chain belt II or chain tooth I or chain tooth II or The junction of the tube wall of the junction of the tube wall of chain belt I and the steam line or chain belt II and the steam line or chain belt I There is waterproof with the junction of chain tooth II or chain tooth I with the junction brushing of engaging of chain tooth II with the junction of chain tooth I or chain belt II Glue or brushing have sealant or are bonded with sealing joint strip.

3. steam line as described in claim 1, it is characterised in that: the chain belt I and the junction chain belt II are provided with ventilation Slide block device, above-mentioned ventilation slide block device can slide on chain belt I and chain belt II, and the structure of above-mentioned ventilation slide block device includes two A targeting port, bottom plate, cover board, inner core-body, bottom plate are connect by inner core-body with cover board, and setting has the gap between bottom plate and cover board, The chain tooth II of the chain tooth I and chain belt II of chain belt I on the outside of the targeting port of above-mentioned ventilation slide block device are in meshing state, are located at logical Chain tooth I in gas slide block device is separated opening with chain tooth II, and the chain belt I and chain belt II are passed through between above-mentioned gap, institute It states ventilation slide block device and is provided with outlet hole.

4. steam line as claimed in claim 3, it is characterised in that: gas in the steam line can by it is described go out Stomata hole is communicated with the outside of the steam line.

5. steam line as claimed in claim 3, it is characterised in that: the ventilation slide block device is provided with bottom plate and cover board, On above-mentioned bottom plate be arranged hole I, on above-mentioned cover board be arranged hole II, positioned at ventilation slide block device in chain tooth I with Chain tooth II is opened to form gap by above-mentioned inner core-body, and the gas in the steam line passes through above-mentioned hole I, gap, hole II It is communicated with the outside of the steam line.

6. steam line as claimed in claim 5, it is characterised in that: be provided with outlet mouth of pipe on described hole I or hole II Or it is provided with valve or is provided with gas pressure regulating device.

7. steam line as claimed in claim 3, it is characterised in that: the ventilation slide block device is provided with bottom plate and cover board, Hole I is set on above-mentioned bottom plate, hole II is set on above-mentioned cover board, is provided between above-mentioned hole I and hole II Outlet pipe, above-mentioned outlet pipe are located in the gap between the chain tooth I and chain tooth II in the ventilation slide block device, the confession Gas in feed channel is communicated by above-mentioned hole I, outlet pipe, hole II with the outside of the steam line.

8. steam line as claimed in claim 3, it is characterised in that: the ventilation slide block device be provided with gas lid or vent plug or Valve or switch or gas pressure regulating device.

9. steam line as claimed in claim 3, it is characterised in that: the ventilation slide block device is arranged by described at both ends Targeting port slided using the chain tooth I and chain tooth II as guide rail.

10. steam line as claimed in claim 3, it is characterised in that: perpendicular to or substantially perpendicular to the two sides of the cover board It is respectively arranged with guide edge I and guide edge II, setting has the gap I and gap II between guide edge I and guide edge II and bottom plate, leads An a targeting port I and targeting port II is formed in end and the bottom plate and cover board to side I and guide edge II.