CN205742574U - A kind of ventilation shaft self-draining arrangement - Google Patents
A kind of ventilation shaft self-draining arrangement Download PDFInfo
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- CN205742574U CN205742574U CN201620653991.8U CN201620653991U CN205742574U CN 205742574 U CN205742574 U CN 205742574U CN 201620653991 U CN201620653991 U CN 201620653991U CN 205742574 U CN205742574 U CN 205742574U
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Abstract
This utility model relates to engineering construction field, discloses a kind of ventilation shaft self-draining arrangement, including air handling connection, water conservancy diversion frid and collecting container；Air handling connection is used for being connected between structure air channel and air trunk, and the lower wall of air handling connection is provided with bell socket；Water conservancy diversion frid includes that base plate, base plate are sticked and is positioned at the seam crossing of bottom in structure air channel with air handling connection, and one end of base plate tilts towards bell socket；The top of collecting container is provided with uncovered structure, bell socket is plugged in uncovered structure for fixing, it is provided with, at the uncovered structure of collecting container, the rotational valve plate matched with bell socket, the bottom of collecting container is provided with osculum, the surface of osculum is provided with cursory plate, osculum be formed around slideway vertical rod, the surrounding of cursory plate is slided and is located in slideway vertical rod, being fixed with ball float on cursory plate, the diameter of ball float matches with the diameter of osculum.This utility model can the hydrops of Self-discharged flow ventilation pipeline, the problem solving to bring potential safety hazard after ventilation shaft flows into water.
Description
Technical field
This utility model relates to field of engineering building, particularly relates to a kind of ventilation shaft self-draining arrangement.
Background technology
The ventilation and air conditioning system of subway engineering carries out big system and room district mini system is independently arranged, and two ends AT STATION are each
From symmetrical.Big system of ventilating utilizes inner structure air channel, station to send the public territory at station by SVF blower fan, air draft；
Room district mini system utilizes ventilation shaft (galvanized steel plain sheet or cold-rolled steel sheet) to carry out the room district at two ends, station by means of blower fan
Machinery send, air draft.The air-conditioning in room district, air-supply, exhaust duct collect respectively and connect the mini system ventilation being positioned at structure air channel
House steward, air trunk is drawn outside station along structure air channel and docks with the structure air channel outside standing.Structure air channel is concreting
Structure, is embedded in underground, and end is the mini system wind booth drawing ground.
In conjunction with Fig. 1, it it is the schematic diagram that docks with external structure air channel, station of air trunk.Air trunk P and structure air channel P's '
Equivalently-sized, and by some pieces of expansion bolts by the two fixing connection.Structure air channel P ' and agent structure (or big system wind booth erects
Well construction) W ' connecting portion arrange malformation seam J '.Structure air channel P ' is embedded under the E ' of ground, and structure infiltration or south are rainy
The rainwater in season can be flowed backward in air trunk P by structure air channel P '.This kind of ventilation duct structure and mounting means thereof exist with
Lower technological deficiency and potential safety hazard:
1. flow backward to the water in air trunk P by structure air channel P ' cause galvanized steel plain sheet or cold-rolled steel sheet corrosion, rot,
The equipment that affects uses function, more renews ventilation shaft and then increases maintenance cost.
2. the water of flow ventilation house steward P is by flowing in the air-conditioning in room district, air-supply, exhaust duct along pipeline, to lower section
The operation of the electrical equipments such as low-tension switch cabinet, distribution box, light fixture causes potential safety hazard.
3. air trunk P and structure air channel P ' use expansion bolt is fixing is connected, and needs to remove during the P ' of maintaining structure air channel
The air trunk P of some joints, not only maintenance procedure is loaded down with trivial details and increases maintenance cost.
4. the water flow backwards is a part of to flow out with structure air channel P ' binding site from air trunk P and flows down along metope, summer
Lichen impact is grown attractive in appearance at watermark；Northern area will form ice slush winter, and the load-carrying not only increasing the weight of air trunk P causes pipeline
Slump, and the life security of operation maintainer is threatened by ice slush.
5., in southern rainy season, torrential rain can cause part rainwater to splash down in structure air channel from the shutter gap of wind booth T '
P ' is interior, by flow ventilation house steward P after rainwater catchment, causes above-mentioned bad phenomenon and potential safety hazard.
Utility model content
(1) to solve the technical problem that
The technical problems to be solved in the utility model be how to overcome tradition ventilation pipeline cannot Self-discharged hydrops and
Ventilation shaft brings the technological deficiency of various potential safety hazard after flowing into water.
(2) technical scheme
In order to solve above-mentioned technical problem, this utility model provides a kind of ventilation shaft self-draining arrangement, is used for connecting
Between the structure air channel connected with ground and the air trunk connected with described structure air channel, it includes air handling connection, leads
Chute plate and collecting container；
Described air handling connection is used for being connected between described structure air channel and air trunk, with described structure air channel and logical
Wind house steward connects, and the lower wall of described air handling connection is provided with bell socket；
Described water conservancy diversion frid includes that base plate, described base plate are sticked bottom described structure air channel and air handling connection are positioned at
Seam crossing, and one end of described base plate tilts towards described bell socket；
The top of described collecting container is provided with uncovered structure, and described bell socket is plugged in described uncovered structure for fixing
In, it is provided with the rotational valve plate of the size with described bell socket, mating shapes at the uncovered structure of described collecting container, described
The bottom of collecting container is provided with osculum, and the surface of described osculum is provided with cursory plate, and being formed around of described osculum is sliding
Road vertical rod, the surrounding of described cursory plate is slided and is located in described slideway vertical rod, described cursory plate is fixed with ball float, described
The diameter of ball float matches with the diameter of described osculum, and the lower end of described osculum connects drain pipe.
Wherein, described water conservancy diversion frid also includes the side wing being located at base plate both sides, and described side wing is used for being sticked described
Structure air channel and air handling connection are positioned at the seam crossing of both sides；
Described air handling connection is rectangular tube, and the both sides along its width are provided with opening, the opening part of described rectangular tube
Being provided with flange, described rectangular tube is connected with described structure air channel and air trunk by described flange respectively；
Side relative with described water conservancy diversion frid in described air handling connection is provided with spoiler；
The top of described slideway vertical rod is provided with spacing plug.
Wherein, the length of described spoiler adapts with the length of described rectangular tube, and described spoiler is triangular prism shaped.
Wherein, connection limited location baffle plate at the described bell socket below described spoiler it is positioned at.
Wherein, the lower section of described rotational valve plate is provided with balancing weight, described water conservancy diversion frid near the side of described postive stop baffle
Base plate extend in described bell socket, the end of described base plate limit when described rotational valve plate turns to horizontal level
Position；
Described slideway vertical rod rotates height when touching described postive stop baffle less than described rotational valve plate.
Wherein, described rotational valve plate can be turned with described collecting container two sidewalls along its length by horizontal axostylus axostyle
It is dynamically connected.
Wherein, the two ends of described horizontal axostylus axostyle are connected with the two lateral walls of described collecting container by rolling bearing, institute
State rotational valve plate to be connected by contiguous block and described horizontal axostylus axostyle are fixing；
The link position of described horizontal axostylus axostyle and described rotational valve plate deviates the centrage of described rotational valve plate length direction,
And be partial to described rotational valve plate and be provided with the side of described balancing weight.
Wherein, the surrounding in described collecting container is respectively equipped with the deflector tilted towards osculum.Wherein, described ventilation
Connecting tube is positioned at the two ends of described bell socket and is provided with snap close, and described collecting container is positioned at the two ends of its uncovered structure and is provided with and institute
State the snap close that snap close is interlocked；The periphery of described bell socket is arranged with sealing ring.
Wherein, described air handling connection is connected with the agent structure above described air trunk by hanger rod component.
(3) beneficial effect
Compared with prior art, this utility model has the advantage that
This utility model provide a kind of ventilation shaft self-draining arrangement, it include air handling connection, collecting container and
Water conservancy diversion frid；
Described air handling connection is used for being connected between structure air channel and air trunk, total with described structure air channel and ventilation
Pipe connects, thus changes the structure composition of tradition ventilation pipeline；
The base plate of described water conservancy diversion frid is sticked and is positioned at the seam crossing of bottom in described structure air channel with air handling connection, prevents
Current flow out at gap and flow down along metope, and one end of described water conservancy diversion frid tilts towards described bell socket, with by current
Guide to collecting container；
It is provided with rotational valve plate, when extraneous current enter to collect the water capacity via guiding gutter plate current at the uncovered structure of described collecting container
During device, rotational valve plate goes to duty at the effect backspin of current, and current are guided trickling to the described collection water capacity by rotational valve plate
The bottom of device, the bottom of collecting container is provided with osculum, and the surface of described osculum is provided with cursory plate, the four of described osculum
Being provided with slideway vertical rod week, the surrounding of described cursory plate is slided and is located in described slideway vertical rod, and described cursory plate is fixed with
Ball float, the diameter of described ball float matches with the diameter of described osculum, and when hydrops is arranged at the bottom of collecting container, cursory plate will
Float and related lifting ball float, and then hydrops is by outside osculum discharger；When non-water flow, rotational valve plate recover voluntarily to
The position of off working state, the most cursory plate and ball float fall and block above osculum, not affect the wind of ventilating system
Amount and blast；Overcoming tradition ventilation pipeline cannot the technological deficiency of Self-discharged hydrops；Also solve ventilation shaft and flow into water
Rear brought various safe practice hidden danger.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that prior art air trunk docks with structure air channel；
Fig. 2 is the perspective front view of air handling connection in this utility model a kind of ventilation shaft self-draining arrangement；
Fig. 3 is the perspective side elevation view of air handling connection in this utility model a kind of ventilation shaft self-draining arrangement；
Fig. 4 is the perspective front view of collecting container in this utility model a kind of ventilation shaft self-draining arrangement；
Fig. 5 is the perspective side elevation view of collecting container in this utility model a kind of ventilation shaft self-draining arrangement；
Fig. 6 is the upward view of collecting container in this utility model a kind of ventilation shaft self-draining arrangement；
Fig. 7 is the structural representation after 1 one kinds of ventilation shaft self-draining arrangements of this utility model embodiment are installed；
Fig. 8 is the structural representation after 2 one kinds of ventilation shaft self-draining arrangements of this utility model embodiment are installed；
In figure: A: air handling connection；B: collecting container；C: water conservancy diversion frid；P: air trunk；P ': structure air channel；W ': main
Body structure；E ': ground；T ': wind booth；1: rectangular frame；2: flange；3: bell socket；4: panel；5: sealing ring；6: limiting block
Plate；7: spoiler；8: hanger rod component；9: snap close；10: horizontal axostylus axostyle；11: rolling bearing；12: rotational valve plate；13: contiguous block；
14: balancing weight；15: deflector；16: slideway vertical rod；17: cursory plate；18: ball float；19: drain stub；20: loose joint pipe fitting；21:
Osculum；22: drain pipe；23: base plate；24: side wing.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, detailed description of the invention of the present utility model is described in further detail.Below
Example is used for illustrating this utility model, but is not limited to scope of the present utility model.
In description of the present utility model, it should be noted that term " " center ", " longitudinally ", " laterally ", " on ", D score,
Orientation or the position relationship of the instruction such as "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description rather than instruction
Hint indication device or element must have specific orientation, with specific azimuth configuration and operation, be not understood that
For to restriction of the present utility model.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", should be interpreted broadly " being connected ", " connection ", for example, it may be fix connection, it is also possible to be to removably connect, or integratedly
Connect；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Language concrete meaning in this utility model.
Additionally, in description of the present utility model, except as otherwise noted, " multiple ", " many ", " many groups " are meant that two
Individual or two or more.
This utility model provides a kind of ventilation shaft self-draining arrangement, for being connected to the structure wind connected with ground
Between road and the air trunk connected with described structure air channel, it includes air handling connection, water conservancy diversion frid and collecting container；
As shown in Figures 2 and 3, described air handling connection A is used for being connected between described structure air channel and air trunk, with
Described structure air channel connects with air trunk, and its length, height dimension match with described structure air channel and air trunk, and it is wide
Degree should be greater than equal to 500mm, and this size facilitates maintainer to overhaul in entering structure air channel by this device, described ventilation
The lower wall of connecting tube is provided with bell socket 3；
Described water conservancy diversion frid C includes base plate 23, described base plate 23 to be sticked in described structure air channel being positioned at air handling connection
The seam crossing of bottom, water conservancy diversion frid C install in place before the bottom surface in structure air channel should be rejected one layer, structure air channel and base plate 23 it
Between coat fluid sealant or cement, be conducive to the two tightness combined, base plate 23 should be slightly below the bottom surface in structure air channel, prevent water
Stream flows out at gap and flows down along metope, and one end of described base plate 23 tilts towards described bell socket 3, to be drawn by current
It is directed in collecting container B；
As Figure 4-Figure 6, the top of described collecting container B is provided with uncovered structure, and described bell socket 3 plugs for fixing
In described uncovered structure, to guarantee the two stability combined and tightness, it is provided with at the uncovered structure of described collecting container B
With size, the rotational valve plate 12 of mating shapes of described bell socket 3, described rotational valve plate 12 is by horizontal axostylus axostyle 10 and institute
State collecting container B two sidewalls along its length to be rotatably connected；When extraneous current enter to collect the water capacity via guiding gutter plate current
During device B, rotational valve plate 12 rotates to duty along pointer under the effect of current, and current are guided trickling extremely by rotational valve plate 12
The bottom of described collecting container B, the bottom of described collecting container B is provided with osculum 21, and the surface of described osculum 21 is provided with
Cursory plate 17, the surrounding of described osculum 21 is vertically provided with slideway vertical rod 16, and the surrounding of described cursory plate 17 is slided and is located in institute
Stating in slideway vertical rod 16, the material of slideway vertical rod 16 is rustless steel, and its apical side height slightly below rotational valve plate 12 is in position F '
The plan-position of Shi Erzhe intersection point, the top of described slideway vertical rod 16 is provided with spacing plug, to be limited in specific by cursory plate 17
Range of activity in, it can be ball that described cursory plate 17 is fixed with ball float 18, specifically, in described cursory plate 17
The heart is provided with the through hole that the diameter with ball float 18 adapts, and is fixedly connected in described through hole by described ball float 18, described ball float 18
The diameter of diameter and described osculum 21 match, formed a valve group by cursory plate 17 and ball float 18 herein；When the collection water capacity
When hydrops is arranged at the bottom of device B, cursory plate 17 will float and related lifting ball float 18, and then hydrops is by osculum 21 discharger
Outward, and when cursory plate 17 rises to spacing plug position, opening is maximum, and discharge also reaches maximum；When non-water flow, rotate valve
The position (horizontal level) that plate 12 recovers voluntarily to off working state, the most cursory plate 17 and ball float 18 fall, when drain valve group
When being in L position, the bottom of collecting container is close in cursory plate 17 bottom surface, and the sphere of ball float 18 is tangent also with the edge of osculum 21
Rely on gravity to block above osculum 21, now this ventilation shaft self-draining arrangement as the parts of ventilation shaft with extraneous
Isolation, no matter air trunk is in air draft or ventilation state all without affecting systematic air flow and blast.
For guaranteeing to discharge the structure infiltration of big flow or rainwater smoothly, the aperture of this osculum 21 should be greater than equal to DN80；
As shown in FIG. 7 and 8, the lower end of described osculum 21 connects drain pipe 22, and specifically, the connection draining that interts in osculum 21 is short
Pipe 19, weld salable with osculum 21 edge of drain stub 19 can also be mechanically connected, but end face should be concordant with bottom surface, draining
The end thread of short tube 19 connects loose joint pipe fitting 20, and loose joint pipe fitting 20 1 aspect conveniently connects ejectment water pipe 22, the most just
When maintenance, collecting container B is separated with drain pipe 22 or again by place for the two connection.
Described water conservancy diversion frid C also includes the side wing 24 being located at base plate 23 both sides, and side wing 24 is vertical with base plate 23 and close
Soldering and sealing connects, and its installation method in structure air channel is identical with base plate 23, and described side wing 24 is used for being sticked at described structure wind
Road and air handling connection are positioned at the seam crossing of both sides, prevent current from oozing out from the seam crossing of both sides；The base plate 23 of water conservancy diversion frid C
End is spacing use when being also horizontal as rotational valve plate 12.
Described air handling connection A is rectangular tube, and the both sides along its width are provided with opening, specifically, and described rectangular tube
Including rectangular frame 1, and being located at the panel 4 of rectangular frame 1 surrounding, the both sides being not provided with described panel 4 form described opening, institute
The opening part stating rectangular tube is provided with flange 2, and described rectangular tube passes through described flange 2 respectively and uses screw, expansion bolt etc. even
Fitting is connected with described structure air channel and air trunk；The rectangular tubular structure of bell socket 3, its material, thickness and panel 4
Identical, its four sides seal with panel 4 junction and weld；Bell socket 3 face size should be slightly less than rectangular frame 1 bottom surface chi
Very little.
Described air handling connection A is provided with spoiler 7 with described side relative for water conservancy diversion frid C；When air trunk is carried out
Under air-supply or air draft state, the air-flow in ventilation shaft is by slightly upwardly lifting under the guide profile of spoiler 7 during this device
And smoothly pass this device, will not be formed in collecting container and prevent wind from passing through and then affect systematic air flow.Further, described flow-disturbing
The length of plate 7 preferably length with described rectangular tube adapts, and described spoiler 7 is preferably in triangular prism shaped.
Wherein, connection limited location baffle plate 6 at the described bell socket 3 below described spoiler 7 it is positioned at.Postive stop baffle 6
Effect is: when the rotational valve plate 12 of collecting container B is in operating position F ', its high order end contacts on postive stop baffle 6, prevents
Cursory plate 17 touched by the low order end of rotational valve plate 12, and then affects the automatic drainage function of system.
The lower section of described rotational valve plate 12 is provided with balancing weight 14, described horizontal axostylus axostyle near the side of described postive stop baffle 6
10 deviate the centrage of described rotational valve plate 12 length direction with the link position of described rotational valve plate 12, and are partial to described rotation
Valve plate 12 is provided with the side of described balancing weight 14, and specifically, horizontal axostylus axostyle 10 is located substantially at the trisection of rotational valve plate 12 width
On line, now form the lever construction with horizontal axostylus axostyle 10 as fulcrum, balancing weight 14 and the rotational valve plate 12 weight in this side thereof
Will be slightly larger than the weight of opposite side, and owing to the water conservancy diversion frid end being introduced in air handling connection A is as spacing use, now
Rotational valve plate 12 is in the horizontal level F of off working state, and rotational valve plate under this state 12 and spoiler 7 cooperate promotion
The smooth flow of air-flow in pipeline；When in current trickling to rotational valve plate 12, the gravity of current and rotational valve plate 12 are at this
The weight of side will be greater than the weight of opposite side, and the position F ' that now rotational valve plate 12 is in running order, current are along rotational valve plate
The inclined-plane of 12 trickles to collecting container B；When non-water flow flows into, rotational valve plate 12 recovers the position F to off working state.Institute
The base plate 23 stating water conservancy diversion frid C extends in described bell socket 3, and the end of described base plate 23 is used for described rotational valve plate 12 turns
Spacing when moving horizontal level.Described slideway vertical rod 16 rotates less than described rotational valve plate 12 and touches described postive stop baffle 6
Time height.
Wherein, the two ends of described horizontal axostylus axostyle 10 are connected by the two lateral walls of rolling bearing 11 with described collecting container B
Connecing, described rotational valve plate 12 is connected by contiguous block 13 is fixing with described horizontal axostylus axostyle 10；The material of horizontal axostylus axostyle 10 is stainless
Steel, its diameter is mutually matched with the internal diameter of rolling bearing 11；Horizontal axostylus axostyle 10 is inserted through company connected vertically with rotational valve plate 12
Connecing block 13, the material of contiguous block 13 is rustless steel, is shaped as rectangle, and its end face is vertically fixing connects rotational valve plate 12；
Wherein, the surrounding in described collecting container B is respectively equipped with the deflector 15 tilted towards osculum 21.Deflector 15
Arranging its material for inclined-plane is corrosion resistant plate, and the bottom of collecting container B thus fashions into the trench structure of " inverted trapezoidal ".Water conservancy diversion
On the one hand current are collected in the bottom of collecting container B by the effect of plate 15, the most also promote the overall strong of collecting container B
Degree.When extraneous current flow into, deflector 15 current collecting in the bottom of collecting container, less current all can be by cursory
Plate 17 floats and related lifting ball float 18, and current are relied on outside the timely discharger of gravity by osculum 21.This kind of structure is arranged
Be for preventing north of china in winter arctic weather in the case of, retain the phenomenon that too much hydrops easily freezes in collecting container B；Work as inflow
Current persistently increase, collect in that the hydrops liquid level of collecting container B bottom is further up will make cursory plate 17 raise and then continue
The continuous ball float 18 that promotes, now the drain discharge of osculum 21 increases, and is conducive to outside hydrops as early as possible discharger；When drain valve group
When being in H position, displacement is maximum.The setting of this structure is also particularly suitable for being in geographical position, south and the weather of heavy rain easily occurs
Situation.
Wherein, described air handling connection A is positioned at the two ends of described bell socket 3 and is provided with snap close 9, described collecting container B position
The snap close 9 being interlocked with described snap close 9 it is provided with, when collecting container B connects with ventilating in the corresponding position, two ends of its uncovered structure
The socket joint connection of adapter A locks snap close 9 after putting in place and can the two be connected as one, and now this device reaches use state；When
When needing maintenance structure air channel, only need to open snap close 9 can separate the two, and now maintainer can be entered by bell socket 3
Carry out the work in entering structure air channel；The rectangular tubular structure of bell socket 3, its periphery is arranged with sealing ring 5.Sealing ring 5 uses
Silicone rubber material, after collecting container is connected with air handling connection socket joint and to put in place, sealing ring 5 can improve the air-tightness of this device.
Wherein, described air handling connection A is connected with the agent structure above described air trunk by hanger rod component 8；Hang
The top of bar assembly 8 uses expansion bolt to be fixed on the top board of agent structure, thus that this device independent suspension is logical to alleviate
The heavy burden of wind house steward also improves the weight capacity of this device.
Operation principle of the present utility model is: air handling connection connects air trunk and structure air channel；When extraneous current
When entering this device via guiding gutter plate current, movable valve plate goes to the position F ' of duty at the effect backspin of current, current by
Rotational valve plate 12 guides trickling to deflector 15 bottom that collects in collecting container B；The hydrops now collected is by cursory plate
17 float and related lifting ball float 18, and then hydrops is relied on outside gravity discharger by osculum 21；During non-water flow, rotate valve
Plate 12 recovers the position F to off working state voluntarily, and the most cursory plate 17 and ball float 18 fall and block above osculum 21.
This utility model additionally provides a kind of ventilation shaft self-draining method, and it comprises the steps:
S1. extraneous water flows in ventilation shaft self-draining arrangement, and this device relies on flow action to start and by current
Guiding collects in collecting container.
S2. hydrops floats valve group (being made up of cursory plate 17 and ball float 18), this device and extraneous conducting, and hydrops is gradually discharged
Outside device.
S3. hydrops is all discharged or non-water flow is fashionable, and device is also hedged off from the outer world by the landing of valve group, and device recovers to non-work
Make state.
S4. step S1-S3 is repeated.
Hereinafter, by two specific embodiments content of the present utility model is described:
Embodiment 1
Air handling connection A, collecting container B and water conservancy diversion frid C form ventilation shaft self-draining arrangement, as it is shown in fig. 7, be
This device is connected the schematic diagram used as ventilation shaft parts with air trunk and structure air channel.Flange 2 one end of this device
Being connected with screw with the flange 2 of air trunk P, the other end uses expansion bolt to be connected with structure air channel P '；Water conservancy diversion frid C installs
In structure air channel, P ' is interior, and end is bent downwardly and introduces in air handling connection A and collecting container B；Structure air channel P ' and body junction
Structure (or big system wind booth shaft structure) W ' connecting portion typically can arrange malformation seam J '；Structure air channel P ' is embedded in ground
Under E ', on ground, the corresponding position with structure air channel P ' is provided with wind booth T '.
In the present embodiment, ventilation shaft self-draining arrangement is by air handling connection A, collecting container B, the big portion of water conservancy diversion frid C tri-
Part forms, and part shape and position relationship in each parts are completely the same with aforementioned.Ventilate under normal operating condition and connect
Pipe A and collecting container B is combined by snap close 9；20 times termination ejectment water pipes 22 of loose joint pipe fitting；Will by hanger rod component 8
This device independent suspension.
Operation principle and the process of this device be: when extraneous current flow into this device via water conservancy diversion frid C, rotational valve plate
12 go to the position F ' of duty at the effect backspin of current, and current are guided trickling to deflector 15 and to converge by rotational valve plate 12
Collection is in the bottom of collecting container B；Cursory plate 17 is floated and related lifting ball float 18 by the hydrops now collected, and then hydrops leads to
Cross osculum 21 to rely on outside gravity discharger；During non-water flow, rotational valve plate 12 recovers the position F to off working state voluntarily,
The most cursory plate 17 and ball float 18 fall and block above osculum 21.
By implementing this device, efficiently solve ventilation shaft cannot Self-discharged hydrops technological deficiency and flow into water
Rear brought various safe practice hidden danger；A series of architectural characteristics of this device ensure that air quantity and the blast of ventilating system；
When needs enter the interior maintenance of P ' of structure air channel, only by snap close 9, loose joint pipe fitting 20, the disintegration of this device need to can be entered structure
Air channel P ' is interior, after reinstall and in place can use, maintenance procedure is the simplest；The structure setting of this device also has suitable
Answer versatility and the general applicability of north-south climate hydrology difference.
Embodiment 2
As shown in Figure 8, it is that this device is arranged in air trunk the schematic diagram used as ventilation shaft parts.This device
Two flanges 2 be connected with screw with the flange 2 of air trunk P；Water conservancy diversion frid C is arranged in the air trunk P of end facing water, end
End is bent downwardly and introduces in air handling connection A and collecting container B；Big system wind booth vertical shaft W ' is short formula uncovered wind booth, one
Part is embedded under the E ' of ground；The end of air trunk P vertically guides pit mouth into along big system wind booth vertical shaft W ' sidewall, and end is arranged
Rainhat.
In the present embodiment, ventilation shaft self-draining arrangement is by air handling connection A, collecting container B, the big portion of water conservancy diversion frid C tri-
Part forms, and part shape and position relationship in each parts are completely the same with aforementioned.Ventilate under normal operating condition and connect
Pipe A and collecting container B is combined by snap close 9；20 times termination ejectment water pipes 22 of loose joint pipe fitting；Will by hanger rod component 8
This device independent suspension is in the structure roof of big system wind booth vertical shaft W ' inner side.
Operation principle and the process of this device be: outdoor rain is by along the air trunk P seam of vertical component or rainhat
Side flow in airduct, current flow into this device via water conservancy diversion frid C, and rotational valve plate 12 goes to work at the effect backspin of current
Making the position F ' of state, current are guided by rotational valve plate 12 and trickle to deflector 15 bottom that collects in collecting container B；Now
Cursory plate 17 is floated and related lifting ball float 18 by the hydrops collected, and then hydrops relies on gravity to discharge dress by osculum 21
Outside putting；During non-water flow, rotational valve plate 12 recovers the position F to off working state voluntarily, and the most cursory plate 17 and ball float 18 fall
And block above osculum 21.
By implementing this device, efficiently solve ventilation shaft cannot Self-discharged hydrops technological deficiency and flow into water
Rear brought various safe practice hidden danger；A series of architectural characteristics of this device ensure that air quantity and the blast of ventilating system；
The structure of this device is particularly well suited for southern rainy season, torrential rain and strong wind meteorological condition and causes rainwater flow ventilation pipe
The phenomenon in road, improves versatility and the general applicability of this device.
On the one hand as can be seen from the above embodiments, this utility model efficiently solves ventilation shaft and cannot amass by Self-discharged
The various safe practice hidden danger brought after the technological deficiency of water and inflow water；On the other hand also ensure that the wind of ventilating system
Amount and blast.
This device combines, separation is the most convenient, simplifies the working procedure entering the maintenance of structure air channel, also reduces maintenance
Cost.
Make it both be suitable for the use in winter that the north is cold because the distinctive structure of this device is arranged, be also suitable for south rainy
Weather conditions under use, its versatility and general applicability are higher.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all at this
Within the spirit of utility model and principle, any modification, equivalent substitution and improvement etc. made, should be included in this utility model
Protection domain within.
Claims (10)
1. a ventilation shaft self-draining arrangement, for be connected to the structure air channel that connects with ground and with described structure air channel
Between the air trunk of connection, it is characterised in that include air handling connection, water conservancy diversion frid and collecting container；
Described air handling connection is used for being connected between described structure air channel and air trunk, total with described structure air channel and ventilation
Pipe connects, and the lower wall of described air handling connection is provided with bell socket；
Described water conservancy diversion frid includes that base plate, described base plate are sticked and is positioned at the seam of bottom in described structure air channel with air handling connection
Locate, and one end of described base plate tilts towards described bell socket；
The top of described collecting container is provided with uncovered structure, and described bell socket is plugged in described uncovered structure for fixing,
The rotational valve plate of the size with described bell socket, mating shapes, described collection it is provided with at the uncovered structure of described collecting container
The bottom of water container is provided with osculum, and the surface of described osculum is provided with cursory plate, described osculum be formed around slideway
Vertical rod, the surrounding of described cursory plate is slided and is located in described slideway vertical rod, and described cursory plate is fixed with ball float, described floating
The diameter of ball matches with the diameter of described osculum, and the lower end of described osculum connects drain pipe.
Ventilation shaft self-draining arrangement the most according to claim 1, it is characterised in that described water conservancy diversion frid also includes setting
In the side wing of base plate both sides, described side wing is positioned at the seam of both sides for being sticked in described structure air channel with air handling connection
Place；
Described air handling connection is rectangular tube, and the both sides along its width are provided with opening, and the opening part of described rectangular tube is provided with
Flange, described rectangular tube is connected with described structure air channel and air trunk by described flange respectively；
Side relative with described water conservancy diversion frid in described air handling connection is provided with spoiler；
The top of described slideway vertical rod is provided with spacing plug.
Ventilation shaft self-draining arrangement the most according to claim 2, it is characterised in that the length of described spoiler and institute
The length stating rectangular tube adapts, and described spoiler is triangular prism shaped.
Ventilation shaft self-draining arrangement the most according to claim 2, it is characterised in that be positioned at below described spoiler
Limited location baffle plate is connected at described bell socket.
Ventilation shaft self-draining arrangement the most according to claim 4, it is characterised in that the lower section of described rotational valve plate is leaned on
The side of nearly described postive stop baffle is provided with balancing weight, and the base plate of described water conservancy diversion frid extends in described bell socket, the described end
Spacing when described rotational valve plate turns to horizontal level of the end of plate；
Described slideway vertical rod rotates height when touching described postive stop baffle less than described rotational valve plate.
Ventilation shaft self-draining arrangement the most according to claim 5, it is characterised in that described rotational valve plate passes through level
Axostylus axostyle and described collecting container two sidewalls along its length are rotatably connected.
Ventilation shaft self-draining arrangement the most according to claim 6, it is characterised in that the two ends of described horizontal axostylus axostyle lead to
Crossing rolling bearing to be connected with the two lateral walls of described collecting container, described rotational valve plate is by contiguous block and described horizontal axostylus axostyle
Fixing connection；
The centrage of the link position described rotational valve plate length direction of deviation of described horizontal axostylus axostyle and described rotational valve plate, and partially
The side of described balancing weight it is provided with to described rotational valve plate.
Ventilation shaft self-draining arrangement the most according to claim 1, it is characterised in that the surrounding in described collecting container
It is respectively equipped with the deflector tilted towards osculum.
Ventilation shaft self-draining arrangement the most according to claim 1, it is characterised in that described air handling connection is positioned at institute
The two ends stating bell socket are provided with snap close, and described collecting container is positioned at the two ends of its uncovered structure and is provided with and is interlocked with described snap close
Snap close；The periphery of described bell socket is arranged with sealing ring.
Ventilation shaft self-draining arrangement the most according to claim 1, it is characterised in that described air handling connection passes through
Hanger rod component is connected with the agent structure above described air trunk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620653991.8U CN205742574U (en) | 2016-06-27 | 2016-06-27 | A kind of ventilation shaft self-draining arrangement |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620653991.8U CN205742574U (en) | 2016-06-27 | 2016-06-27 | A kind of ventilation shaft self-draining arrangement |
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| CN205742574U true CN205742574U (en) | 2016-11-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105952007A (en) * | 2016-06-27 | 2016-09-21 | 中铁十九局集团电务工程有限公司 | Automatic water discharging device of ventilation pipeline |
-
2016
- 2016-06-27 CN CN201620653991.8U patent/CN205742574U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105952007A (en) * | 2016-06-27 | 2016-09-21 | 中铁十九局集团电务工程有限公司 | Automatic water discharging device of ventilation pipeline |
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