CN2420371Y - Ventilation chimmey - Google Patents

Ventilation chimmey Download PDF

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Publication number
CN2420371Y
CN2420371Y CN 00211450 CN00211450U CN2420371Y CN 2420371 Y CN2420371 Y CN 2420371Y CN 00211450 CN00211450 CN 00211450 CN 00211450 U CN00211450 U CN 00211450U CN 2420371 Y CN2420371 Y CN 2420371Y
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CN
China
Prior art keywords
air channel
circular
inferior
air
vent stack
Prior art date
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Expired - Fee Related
Application number
CN 00211450
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Chinese (zh)
Inventor
刘喜平
邹先俊
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Individual
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Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN 00211450 priority Critical patent/CN2420371Y/en
Application granted granted Critical
Publication of CN2420371Y publication Critical patent/CN2420371Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a ventilating flue arranged in a house, especially in a toilet or a kitchen. The square cylinder ventilating flue longitudinally comprises a parallel main air channel and a secondary air channel mutually communicated, wherein, the secondary air channel is closed at a position below an air outlet; the main air channel is a perforated circular air channel, and the secondary air channel is multiple circular air channels parallel to the main air channel. Thus, the utility model brings smooth ventilation, raises the strength and the vertical load bearing capacity of the air channel and improves stability. The ventilating flue can be conveniently and rapidly cast and spread out on a wide fluent side wall and corners.

Description

Vent stack
The utility model relates to a kind of house that is used to be arranged on, and particularly is arranged on washroom or kitchen, is used to discharge the vent stack of indoor bad air or smog.
Existing vent stack coincide the existing profile that all adopts rectangular cylinder in order to make itself and body of wall or post.Rectangular cylinder vertically contains rectangle main air duct arranged side by side and time air channel, and an end in inferior air channel is communicated with main air duct, the other end sealing in inferior air channel.The primary and secondary air channel of vent stack is rectangular enclosure, and the turbulent flow at place, right angle, air channel is bigger, and it is not enough smooth to ventilate.Wind path wall all is thin wall, and inner chamber all is a rectangular cavity, and the solidification process easy deformation after the demoulding is damaged; The procedural strength that uses is also lower, and particularly four corners break easily, and the ability of accepting pressure is relatively poor, stressed easy deformation gap.Make and adopt relatively difficulty of fast cast or sharing, generally adopt the more ancient way of smearing sidewall processed, make efficiency is lower.
The purpose of this utility model provides a kind ofly can pour into a mould sharing fast, the vent stack of be convenient to make, intensity is higher.
Vent stack of the present utility model, for rectangular cylinder vertically contains main air duct arranged side by side and time air channel, inferior air channel is communicated with main air duct, the position sealing of inferior air channel below air outlet, it is characterized in that: the circular air channel (circular cylindrical cavity) of main air duct for connecting, inferior air channel is a section and main air duct circular air channel (circular cylindrical cavity) arranged side by side.The vent stack of monomer, inferior air channel are one section or two sections circular air channels arranged side by side with main air duct.Be arranged in the vent stack of continuous floor or the monomer vent stack of two-layer above combination, inferior air channel is circular air channel arranged side by side with main air duct more than two sections or two sections.The inner chamber in air channel all is circular like this, and flowing of favourable fluid so that air draft is more smooth, improved the intensity in air channel simultaneously greatly.Circular primary and secondary air channel arranged side by side forms in rectangular cylinder, promptly kept and coincideing of building, also form thicker subtriangular structure at the four edges angle of vent stack, not only improved the anti-collision ability in corner greatly, and strengthened the intensity of wind path wall and whole vent stack.Link to each other vertically having formed six, subtriangular cross section column increases greatly so that bear the vertical load ability, has also increased the stability that the installation seat is put.Spacious smooth sidewall and turning are convenient to the Quick pouring sharing and are formed.
Circular primary and secondary air channel arranged side by side forms in rectangular cylinder, has constituted vent stack.Vent stack can be one section monomer, and the position of inferior air channel one end in the vent stack or a close end is communicated with main air duct, optional position sealing between inferior air channel sidewall exhaust outlet and the other end.After vent stack made up, circular main air duct connected, and the upper end, circular air channel of every floor or the top of close upper end are communicated with main air duct, circular time air channel exhaust outlet position shutoff once.After also can being the combination of monomer vent stack, the vent stack of each floor is communicated with, main air duct connects, inferior air channel at each floor is communicated with, the inferior air channel of each floor is communicated with the main air duct side of perforation at last layer, the following position sealing of the exhaust outlet in each level air channel, sealing inferior air channel once, position is communicated with main air duct and is communicated with the inferior air channel of lower one deck.Like this, the inferior air channel of every layer of monomer vent stack is two sections air channels that are separated by.Inferior air channel is with exhaust outlet, and operated by rotary motion can made the formation of vent stack process at inferior air channel lateral wall, also can or leave exhaust outlet in installation or the time spent system of cutting.For the ease of leaving air outlet in use as required, the groove of rectangle frame or circular frame is arranged in the position that inferior air channel lateral wall is provided with air intake.Remove in use the sidewall sections of the groove scope of rectangle frame or circular frame, just formed corresponding rectangle or circular exhaust outlet.General vent stack member is the section contour with floor.The position of blind end below exhaust outlet in this section time air channel is as arriving arbitrarily position, lower end in the lower end or below exhaust outlet.Inferior air channel and main air duct be communicated with the position of end more than air outlet, can be in the upper end or near the position of upper end.For the ease of corresponding with the best exhaust outlet of each floor position, and the assurance time effective length in air channel of trying one's best, inferior air channel is preferably and is divided into two sections circular air channel (circular cylindrical cavity), and wherein one section (hypomere) inferior air channel has connected entrance with sidewall between the main air duct or is communicated with main air duct and is integral.Another section surveys that wall has air inlet outside (epimere) inferior air channel or with rectangle frame or circular frame groove.After the vent stack of each floor was communicated with like this, main air duct connected, and next level air channel epimere is communicated with last layer time air channel hypomere, had consisted of the global degree air channel that the used main air duct side with connecting of time first floor is communicated with.Can both form an inferior air channel that is communicated with the main air duct side that connects at each floor.In order further to strengthen the intensity in air channel, circular air channel sidewall contains glass fiber grid cloth or glass fiber gauze.
The utility model compared with the prior art thus, have cuboid and contain circular air channel arranged side by side, promptly guaranteed the contour structures of vent stack, formed the circular air channel of smooth streamline again, also improve the intensity in air channel self greatly, improved external anti-collision impact ability and resistance to compression, non-deformability, improved the stability of installation, and this structure is more conducive to easy quick cast sharing, the demoulding of loosing core, and improved productivity ratio, reduced cost of manufacture.
Accompanying drawing has been represented the structural representation of three kinds of vent stacks of the utility model.Fig. 1 is that time air channel is divided into two sections vent stack master schematic diagram, and Fig. 2 is the viewgraph of cross-section of its A-A position, and Fig. 3 is the viewgraph of cross-section of its B-B position.Fig. 4 is divided into two sections and one section and main air duct all-in-one-piece vent stack master schematic diagram for time air channel, and Fig. 5 is the viewgraph of cross-section of its A-A position, and Fig. 6 is the viewgraph of cross-section of its B-B position.Fig. 7 is the vent stack master schematic diagram of one section integral body for time air channel, and Fig. 8 is the viewgraph of cross-section of its A-A position, and Fig. 9 is the viewgraph of cross-section of its B-B position.Example below in conjunction with accompanying drawing further specifies the utility model.
Embodiment 1, a kind of the utility model time air channel are divided into two sections vent stack, and profile is rectangular cylinder, and rectangular cylinder vertically contains circular main air duct arranged side by side 1 and circular time air channel 2,3.Inferior air channel is divided into two sections circles time air channel, and wherein one section inferior air channel 3 one ends are communicated with main air duct, and the sidewall between this section time air channel and the main air duct has connected entrance.The exclusion seal 4 in inferior air channel is exactly the lower end closed position of another section 2 in time air channel, and this section time air channel lateral wall has air intake or has rectangle frame or circular frame groove 5.The circular air channel (circular cylindrical cavity) of main air duct for connecting, inferior air channel also is the circular air channel (circular cylindrical cavity) arranged side by side with main air duct.After the vent stack of each floor was communicated with like this, circular main air duct connected, and next level air channel epimere is communicated with last layer time air channel hypomere, had consisted of the global degree air channel that the used main air duct side with connecting of time first floor is communicated with.Each floor has had a circular time air channel that is communicated with the main air duct side that connects.
Embodiment 2, a kind of the utility model time air channel are divided into two sections, and one section and main air duct all-in-one-piece vent stack.The vent stack profile is the rectangle cylinder, and the rectangle cylinder vertically contains circular main air duct arranged side by side and circular time air channel.Inferior air channel is divided into the air channel two sections times, and the inferior air channel of wherein a section (right section is hypomere after installing) all is communicated with the sidewall between the main air duct, is connected with main air duct.The inclined-plane exclusion seal in inferior air channel is exactly the lower end closed position of another section (left side section, it is epimere that the back is installed) in time air channel, and this section time air channel lateral wall has circular row air port 6, also can have the rectangle frame groove 7 that is used to form air outlet.The circular air channel (circular cylindrical cavity) of main air duct for connecting, inferior air channel also is the circular air channel (circular cylindrical cavity) arranged side by side with main air duct.After the vent stack of each floor was communicated with like this, circular main air duct connected, and next level air channel epimere is communicated with last layer time air channel hypomere, has consisted of the used global degree air channel of time first floor.Each floor has had a circular time air channel that is communicated with the main air duct side that connects.
Embodiment 3, a kind of the utility model air channel be one section integral body vent stack, its profile is rectangular cylinder, rectangular cylinder vertically contains circular main air duct arranged side by side and circular time air channel.Circular time air channel right-hand member (being the upper end during installation) is communicated with main air duct, has with sidewall between the main air duct to be communicated with breach.The exclusion seal in circular time air channel can also can or have rectangle frame or circular frame groove any position once at air outlet (air intake) in lower end closed.The circular air channel (circular cylindrical cavity) of main air duct for connecting, inferior air channel also is the circular air channel (circular cylindrical cavity) arranged side by side with main air duct.After the connection of the vent stack of each floor connect combination like this, circular main air duct connected, and next by last layer time air channel hypomere shutoff, has consisted of the global degree air channel that is communicated with the main air duct side above the level air channel.Can both form a circular time air channel that is communicated with the main air duct side that connects at each floor.

Claims (6)

1, a kind of vent stack, rectangular cylinder vertically contains main air duct arranged side by side and time air channel, and inferior air channel is communicated with main air duct, the position sealing of inferior air channel below air outlet, it is characterized in that: the circular air channel of main air duct for connecting, inferior air channel is one section or two sections circular air channels arranged side by side with main air duct.
2, as the said vent stack of claim 1, it is characterized in that: the groove that rectangle frame or circular frame are arranged in the position that inferior air channel lateral wall is provided with air intake.
3, as the said vent stack of claim 1, it is characterized in that: inferior air channel is to be divided into two sections circular air channel, wherein the sidewall between one section circle time air channel and the main air duct has connected entrance, and another section time air channel lateral wall has air intake or has rectangle frame or circular frame groove.
4, such as the said vent stack of claim 1, it is characterized in that: inferior air channel is to be divided into two sections circular air channel, wherein one section circle time air channel is communicated with main air duct and is integral, and the inferior air channel of another section lateral wall has air inlet or with rectangle frame or circular frame groove.
5, such as the said vent stack of claim 1, it is characterized in that: the position of inferior air channel one end in the vent stack or a close end is communicated with main air duct, the sealing of below the exhaust outlet position, inferior air channel and the optional position between the other end.
6, as claim 1 or 2 or 3 or 4 or 5 said vent stacks, it is characterized in that: circular air channel sidewall contains glass fiber grid cloth or glass fiber gauze.
CN 00211450 2000-04-08 2000-04-08 Ventilation chimmey Expired - Fee Related CN2420371Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 00211450 CN2420371Y (en) 2000-04-08 2000-04-08 Ventilation chimmey

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 00211450 CN2420371Y (en) 2000-04-08 2000-04-08 Ventilation chimmey

Publications (1)

Publication Number Publication Date
CN2420371Y true CN2420371Y (en) 2001-02-21

Family

ID=33578146

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 00211450 Expired - Fee Related CN2420371Y (en) 2000-04-08 2000-04-08 Ventilation chimmey

Country Status (1)

Country Link
CN (1) CN2420371Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110409758A (en) * 2019-08-15 2019-11-05 夏旭起 A kind of building pipe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110409758A (en) * 2019-08-15 2019-11-05 夏旭起 A kind of building pipe
CN110409758B (en) * 2019-08-15 2020-04-28 夏旭起 Building pipeline

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C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee