CN217328838U - Resistance to compression formula exhaust passage - Google Patents
Resistance to compression formula exhaust passage Download PDFInfo
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- CN217328838U CN217328838U CN202123314428.8U CN202123314428U CN217328838U CN 217328838 U CN217328838 U CN 217328838U CN 202123314428 U CN202123314428 U CN 202123314428U CN 217328838 U CN217328838 U CN 217328838U
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- exhaust passage
- passage body
- grooves
- resistance
- pressure
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- 238000007906 compression Methods 0.000 title claims abstract description 17
- 230000006835 compression Effects 0.000 title claims abstract description 15
- 239000006185 dispersion Substances 0.000 abstract description 3
- 239000002131 composite material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
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Abstract
The utility model relates to an exhaust passage technical field especially relates to a resistance to compression formula exhaust passage, including exhaust passage body, exhaust passage body's inside is equipped with the passageway, and the both ends of passageway are equipped with the blow vent respectively, are equipped with a plurality of recesses that are evenly distributed and are used for the resistance to compression on exhaust passage body's the surface respectively, and a plurality of recesses are respectively be in for vertical distribution on exhaust passage body's the surface, its dispersion of being convenient for drops article from the eminence to the pressure of exhaust passage, guarantees that exhaust passage body is not damaged by external force, and it whitewashes also to be convenient for, guarantees that its outside is pleasing to the eye.
Description
Technical Field
The utility model relates to an exhaust passage technical field especially relates to a resistance to compression formula exhaust passage.
Background
As shown in fig. 1, the existing residential exhaust duct system is easy to deform, distort and bend in depth during long-term use, so that the exhaust duct is prone to smoke leakage due to deformation, distortion or bending in depth, which is also a common phenomenon of the existing concrete exhaust duct; and because current exhaust passage mostly adopts concrete structure, vertical bearing capacity receives concrete structure's restriction in the use, has certain limitation, and current exhaust passage can form certain joint line gap between floor and floor in addition, and sealed effect is poor, can have in the use phenomenon such as leaking the cigarette, and exhaust passage surface uses the plane in addition, is unfavorable for whitewashing, has seriously influenced the outside of exhaust passage pleasing to the eye.
In order to solve the above problems, Chinese patent literature (publication date: 7/18/2001, publication number: CN2439585Y) discloses a metal spiral woven mesh plastic composite pipe, which solves the problem of strong corrosion resistance rigidity of engineering pipelines. The main technical characteristics are that the composite pipe is composed of an outer plastic pipe and an inner plastic pipe, the middle layer is a metal spiral woven net, the weaving cross points are welded and connected, and the three layers are combined into a whole to form the metal spiral woven net plastic composite pipe. The composite pipe has the advantages of good mechanical property, good hydromechanical property, double-sided corrosion resistance, good heat insulation, light weight, convenience in transportation and installation, no delamination, flexibility in corrosion resistance and pressure resistance, long service life and the like, can be automatically and continuously processed to produce the pipe, and is widely applied to the fields of residential buildings, engineering buildings, petroleum, chemical industry, natural gas and urban water supply and drainage.
However, the structure is extremely inconvenient to operate, not beneficial to mass production, high in production cost and not beneficial to popularization and utilization.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical defect, the utility model aims at providing a simple structure, compressive capacity is strong, the resistance to compression formula exhaust passage of being convenient for whitewash.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
the utility model provides an anti-compression type exhaust passage, includes the exhaust passage body, the inside of exhaust passage body is equipped with the passageway, the both ends of passageway are equipped with the blow vent respectively, be equipped with a plurality of recesses that are evenly distributed and are used for the resistance to compression on the surface of exhaust passage body respectively, it is a plurality of the recess is respectively vertical distribution on the surface of exhaust passage body.
Furthermore, the grooves are transversely distributed on the outer surface of the exhaust passage body respectively.
Furthermore, a plurality of grooves which are uniformly distributed and used for compression resistance are respectively arranged on the inner side wall of the exhaust passage body.
Furthermore, the grooves are respectively and transversely distributed on the inner side wall of the exhaust passage body.
Furthermore, the grooves are vertically distributed on the inner side wall of the exhaust passage body respectively.
Furthermore, the depth heights of the grooves are 0.1-5mm respectively.
Furthermore, the distance between the depth center lines C of two adjacent grooves is 5-100 mm.
To sum up, the utility model has the advantages that:
1. the pressure-resistant exhaust passage is characterized in that a plurality of grooves which are uniformly distributed and used for pressure resistance are respectively arranged on the outer surface of the exhaust passage body, the plurality of grooves are respectively distributed on the outer surface of the exhaust passage body in a horizontal/vertical manner, and the plurality of grooves distributed in the horizontal/vertical manner are convenient for dispersing the pressure of articles falling from a high position on the exhaust passage, so that the exhaust passage body is not damaged by external force, and the exhaust passage body is convenient to brush and the outer part of the exhaust passage body is ensured to be attractive;
2. this resistance to compression formula exhaust passage is equipped with a plurality of recesses that are evenly distributed and are used for the resistance to compression on the inside wall of its exhaust passage body respectively, and a plurality of recesses are horizontal/vertical distribution on the inside wall of exhaust passage body respectively, and a plurality of horizontal/vertical distribution's recess is convenient for the dispersion to drop article from the eminence to the pressure of exhaust passage, guarantees that the exhaust passage body is not damaged by external force.
Drawings
FIG. 1 is a schematic diagram of a prior art configuration;
fig. 2 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2;
fig. 4 is a schematic structural diagram of a second embodiment of the present invention;
FIG. 5 is a schematic cross-sectional view taken along line B-B of FIG. 4;
fig. 6 is a schematic structural diagram of a third embodiment of the present invention;
the exhaust passage comprises an exhaust passage body 1, an exhaust passage body 2, a passage 3, a groove 4 and an air vent.
Detailed Description
The invention will be further described with reference to the accompanying drawings and the following detailed description:
the first embodiment is as follows:
as shown in fig. 2 and 3, the pressure-resistant exhaust passage comprises an exhaust passage body 1, a channel 2 is arranged inside the exhaust passage body 1, two ends of the channel 2 are respectively provided with an air vent 4, a plurality of grooves 3 which are uniformly distributed and used for pressure resistance are respectively arranged on the outer surface of the exhaust passage body 1, and the grooves 3 are respectively vertically distributed on the outer surface of the exhaust passage body 1.
Wherein the depth height of the grooves 3 is 0.1 mm.
Wherein, the distance range between the depth central lines C of two adjacent grooves is 5 mm.
According to the relevant test data, the pressure-resistant exhaust passage of the embodiment can bear 10Kg of sandbags, and the exhaust passage does not crack under the condition that the exhaust passage freely falls from a height of 1 meter and is impacted for 5 times at the same position of the center of the side wall of the long side of the exhaust passage body 1.
Example two:
as shown in fig. 4 and 5, the pressure-resistant exhaust passage comprises an exhaust passage body 1, a passage 2 is arranged inside the exhaust passage body 1, two ends of the passage 2 are respectively provided with air vents 4, a plurality of grooves 3 which are uniformly distributed and used for pressure resistance are respectively arranged on the inner side wall of the exhaust passage body 1, and the grooves 3 are respectively vertically distributed on the inner side wall of the exhaust passage body 1.
Wherein, the depth height of a plurality of grooves 3 is 2 mm.
Wherein, the distance range between the depth central lines C of two adjacent grooves is 30 mm.
According to the relevant test data, the pressure-resistant exhaust passage of the embodiment can bear 10Kg of sandbags, and the exhaust passage does not crack under the condition that the exhaust passage freely falls from a height of 1 meter and is impacted for 10 times at the same position of the center of the side wall of the long side of the exhaust passage body 1.
Example three:
as shown in fig. 6, the pressure-resistant exhaust passage comprises an exhaust passage body 1, a channel 2 is arranged inside the exhaust passage body 1, air vents 4 are respectively arranged at two ends of the channel 2, a plurality of grooves 3 which are uniformly distributed and used for pressure resistance are respectively arranged on the outer surface of the exhaust passage body 1, and the grooves 3 are respectively distributed transversely on the outer surface of the exhaust passage body 1.
Wherein, the depth height of a plurality of grooves 3 is 3 mm.
Wherein, the distance between the depth center lines C (not shown in the figure) of two adjacent grooves is 60 mm.
According to the relevant test data, the pressure-resistant exhaust duct can bear 10Kg of sandbags, and the pressure-resistant exhaust duct does not crack under the condition that the exhaust duct body 1 freely falls from a height of 1 meter and is impacted at the same position of the center of the long side wall of the exhaust duct body 1 for 15 times.
Example four:
the utility model provides an anti-compression type exhaust passage (not shown in the figure), includes the exhaust passage body, the inside of exhaust passage body is equipped with the passageway, the both ends of passageway are equipped with the blow vent respectively, be equipped with a plurality of recesses that are evenly distributed and are used for the resistance to compression on the inside wall of exhaust passage body respectively, it is a plurality of the recess is in respectively be lateral distribution on the inside wall of exhaust passage body.
Wherein the depth height of the grooves is 5 mm.
Wherein, the distance range between the depth central lines C of two adjacent grooves is 100 mm.
According to the relevant test data, the pressure-resistant exhaust passage of the embodiment can bear 10Kg of sandbags, and the exhaust passage does not crack under the condition that the exhaust passage freely falls from a height of 1 meter and is impacted for 20 times at the same position of the center of the side wall of the long side of the exhaust passage body 1.
Example five:
as shown in fig. 1, an exhaust passage in the prior art includes an exhaust passage body 1, a passage 2 is disposed inside the exhaust passage body 1, two ends of the passage 2 are respectively provided with a vent 4, and no groove is formed on the outer side wall and the inner side wall of the exhaust passage body 1.
According to the relevant test data, the pressure-resistant exhaust passage of the embodiment is proved to crack under the condition that the exhaust passage bears 10Kg of sandbags and freely falls from the height of 1 meter and impacts for 5 times at the same position of the center of the side wall of the long side of the exhaust passage body 1.
To sum up, the utility model discloses be equipped with a plurality of recesses that are evenly distributed and be used for the resistance to compression on its exhaust passage body's the surface respectively, a plurality of recesses are horizontal/vertical distribution on exhaust passage body's surface respectively, a plurality of horizontal/vertical distribution's recess is convenient for the dispersion and is dropped the pressure of article to the exhaust passage from the eminence, guarantee that exhaust passage body is not damaged by external force, it whitewashes to be convenient for it also, guarantee that its outside is pleasing to the eye, in addition, the distance between the depth central line C of two adjacent recesses is less, the quantity of recess overall arrangement then more, the pressure that can bear is bigger, its exhaust passage body is difficult to damage more.
Various other changes and modifications may be made by those skilled in the art based on the above technical solutions and concepts, and all such changes and modifications should fall within the scope of the claims of the present invention.
Claims (5)
1. The utility model provides a resistance to compression formula exhaust passage, includes exhaust passage body (1), the inside of exhaust passage body (1) is equipped with passageway (2), the both ends of passageway (2) are equipped with blow vent (4), its characterized in that respectively: the exhaust passage is characterized in that a plurality of grooves (3) which are uniformly distributed and used for compression resistance are respectively formed in the outer surface of the exhaust passage body (1), and the grooves (3) are respectively vertically or transversely distributed in the outer surface of the exhaust passage body (1).
2. The pressure-resistant exhaust duct of claim 1, wherein: the inner side wall of the exhaust passage body (1) is provided with a plurality of grooves (3) which are uniformly distributed and used for compression resistance.
3. The pressure-resistant exhaust duct of claim 2, wherein: the grooves (3) are respectively and transversely distributed on the inner side wall of the exhaust passage body (1).
4. The pressure-resistant exhaust duct of claim 2, wherein: the grooves (3) are vertically distributed on the inner side wall of the exhaust passage body (1) respectively.
5. The exhaust pressure-resistant duct according to any one of claims 1 to 4, wherein: the depth and height of the grooves (3) are respectively 0.1-5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123314428.8U CN217328838U (en) | 2021-12-27 | 2021-12-27 | Resistance to compression formula exhaust passage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123314428.8U CN217328838U (en) | 2021-12-27 | 2021-12-27 | Resistance to compression formula exhaust passage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217328838U true CN217328838U (en) | 2022-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123314428.8U Active CN217328838U (en) | 2021-12-27 | 2021-12-27 | Resistance to compression formula exhaust passage |
Country Status (1)
| Country | Link |
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| CN (1) | CN217328838U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114962799A (en) * | 2021-12-27 | 2022-08-30 | 江西厨创环境科技有限公司 | Compression-resistant exhaust passage |
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2021
- 2021-12-27 CN CN202123314428.8U patent/CN217328838U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114962799A (en) * | 2021-12-27 | 2022-08-30 | 江西厨创环境科技有限公司 | Compression-resistant exhaust passage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240708 Address after: No. 326, Xucun Natural Village, High tech Development Zone, Nanchang City, Jiangxi Province, 330100 Patentee after: Xu Renchun Country or region after: China Address before: Room 201, Building 11, Guangyang Community, Chuangxin 1st Road, Qingshanhu District, Nanchang City, Jiangxi Province, 330000 Patentee before: Jiangxi Kitchen Creation Environmental Technology Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |