CN105906305A - Glass magnesium fireproof overall smoke exhaust pipe - Google Patents
Glass magnesium fireproof overall smoke exhaust pipe Download PDFInfo
- Publication number
- CN105906305A CN105906305A CN201610444977.1A CN201610444977A CN105906305A CN 105906305 A CN105906305 A CN 105906305A CN 201610444977 A CN201610444977 A CN 201610444977A CN 105906305 A CN105906305 A CN 105906305A
- Authority
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- China
- Prior art keywords
- exhaust pipe
- smoke exhaust
- pipe
- horse hoof
- smoke
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- Legal status (The legal status 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 status listed.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/30—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing magnesium cements or similar cements
- C04B28/32—Magnesium oxychloride cements, e.g. Sorel cement
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F17/00—Vertical ducts; Channels, e.g. for drainage
- E04F17/02—Vertical ducts; Channels, e.g. for drainage for carrying away waste gases, e.g. flue gases; Building elements specially designed therefor, e.g. shaped bricks or sets thereof
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/28—Fire resistance, i.e. materials resistant to accidental fires or high temperatures
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Ceramic Engineering (AREA)
- Civil Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention provides a glass magnesium fireproof overall smoke exhaust pipe which is made of a glass magnesium fireproof material. The smoke exhaust pipe is a hollow pipe with the square cross section. A pipe body is 1-3 m long, 20-60 cm wide and 20-60 cm high. The body walls of the square pipe are composed of inorganic mortar plates. A layer of low-alkaline glass fiber net is arranged in the middle of each inorganic mortar plate in each square. The thickness of each inorganic mortar plate is 1-3 cm. A horseshoe used for blocking and receiving oil smoke is bonded to the inner wall of one end of the square pipe body. A preformed hole used for installing a cooking bench oil smoke exhaust pipe or a toilet exhaust pipe is designed in the pipe wall corresponding to an opening of the horseshoe. The smoke exhaust pipe is used for exhausting kitchen oil smoke or odor and sewage in a toilet, and air in a room is not polluted, which is beneficial for health of people. The oil smoke or odor in each house can be exhausted out of rooms through a public smoke exhaust pipe, the situation that the smoke flies among the rooms is avoided, the mutual influence on room air is avoided, and the unnecessary dispute is reduced. The smoke exhaust pipe is suitable for building kitchens and toilets.
Description
Technical field
The present invention relates to a kind of building fittings, a kind of overall smoke exhaust pipe of glass magnesium fire prevention.
Background technology
Along with fast development and the growth in the living standard of people of China's economic technology, the residence of people occupies condition the most greatly
Improving, in the last few years, China resident has lived in the new-type building in modern times, and kitchen and the toilet of this building are equipped with
For smoke evacuation or the pipeline of aerofluxus, oil smoke or the foul smell of toilet during to avoid stir-frying in kitchen enter indoor, contaminated air, corruption
Household electrical appliance in erosion room, damage health.At present, the smoke evacuation kitchen of various buildings and the wall of toilet installed
Pipe, is usually with reinforced cement-mortar board assembled, and the smoke evacuation exhaustor that reinforced cement-mortar board is assembled has following defect: 1, easily split
Seam, not only causes gas leakage leakage of oil, wall facing crack or institute's tiling also can be caused to come off, affect house overall appearance；2, plate
The difference of hardness of body, easily causes fracture, even causes smoke exhaust pipe to collapse；3, non-refractory, fire protecting performance is poor, does not reaches safety anti-
The requirement of fire；4, trouble is installed, increases human cost.Numerous housing developers and resident family is the most highly desirable a kind of overall structure
Good, safe and reliable, economical and practical, the most easy for installation smoke exhaust pipe listing, in order to improve the speed of application of the building that builds a house, strengthens
The security at family and comfort.
Summary of the invention
In order to overcome the drawbacks described above of existing building smoke exhaust pipe, it is an object of the invention to provide a kind of glass magnesium fire prevention entirety row
Smoke pipe, in order to meet vast construction team and the eager desire of resident family.
For solving its technical problem, the technical solution used in the present invention is: for realizing its purpose, the present inventor is through for many years
Research and experiment, the overall smoke exhaust pipe of Success in Experiment one glass magnesium fire prevention finally, thus complete the present invention.The glass magnesium designed is prevented
The overall smoke exhaust pipe of fire is made up of glass magnesium fire proofing material, and its feature is:
1, the shape of described smoke exhaust pipe be cross section be square blank pipe, the long 1-3m of body, a width of 20-60cm, a height of 20-
60cm, four directions tube body wall is formed by inorganic slurry-mud plate, is equipped with the glass fiber net of one layer of low alkali in the middle of the inorganic slurry-mud plate in every side, should
The thickness of inorganic slurry-mud plate is 1-3cm, is bonded with a Horse hoof connecing oil smoke for shelves on one end inwall of four directions body,
It is designed with one on the tube wall that this horseshoe mouth is corresponding to prepare kitchen range top cooking fume exhaust pipe or the preformed hole of toilet exhaustor are installed；
2, described Horse hoof be a side be unlimited horseshoe mouth, remaining tripartite be close arc-shaped hollow shell, Horse hoof during installation
Uncovered upward, be placed in discharge fume tube wall preformed hole lower section, in order to catch kitchen range top cooking fume exhaust pipe or the oil of toilet exhaustor
Liquid or sewage；
3, the uncovered of described Horse hoof is located at from smoke exhaust pipe lower end away from mouth of pipe 12-20cm, a length of 20-30cm of Horse hoof housing,
Uncovered a diameter of 15-20cm of Horse hoof；
4, the material composition of the overall smoke exhaust pipe of described glass magnesium fire prevention is: magnesium oxide, magnesium chloride, sawmilling, perlite, glass fiber net and suitable
The water of amount；The weight of each composition is: magnesium oxide 3-5 part, magnesium chloride 3-5 part, sawmilling 1-3 part, perlite 1-3 part, glass
Fibre web and water are appropriate.During making, the described raw material in addition to glass fiber net is successively poured in blender, stirs 20-40 minute so that it is
Become the thick porridge shape slurry that energy manpower is taken off；During use, first get out meet the smoke exhaust pipe mould of design specification, and at this mould
Inwall on spread a glass fiber net, then the slurry that will stir into thick porridge shape spreads upon preprepared mould four by manual
Week die wall on, then in one end of smoke exhaust pipe on the inwall of mouth of pipe 15-20cm a bonding preprepared Horse hoof, make
The uncovered preformed hole position reserved corresponding to smoke exhaust pipe tube wall of Horse hoof, stands the most at normal temperatures and within 5-10 hour, makes it solidify firmly
Change, after the demoulding, be smoke exhaust pipe finished product.
Compared with prior art, the present invention has following substantive distinguishing features and improves significantly:
(1), due to one end tube wall of the every smoke exhaust pipe of the present invention it is provided with one to give and boxing out, has and give on the tube wall inwall boxed out
Be designed with one for containing kitchen fume or the Horse hoof of toilet foul smell sewage, not only can allow the kitchen fume of every family or health
Between foul smell discharge the most in time, the air in room, beneficially people will not be polluted healthy；Also every household can be allowed
Oil smoke or foul smell all can be by public smoke exhaust pipe passage discharge chamber outside, room will not be gone here and there, it is to avoid interact space air, minimizing
Unnecessary dispute；
(2), due to the raw material of this smoke exhaust pipe, it is provided without reinforced cement-mortar board assembled, but with light weight, the oxidation that high temperature resistant, hardness is high
Magnesium, magnesium chloride, perlitic inorganic material and sawmilling are made；Wherein the character of magnesium oxide is white amorphous powder, density
3.58, fusing point 2852 DEG C, boiling point 3600 DEG C, odorless, tasteless, it is insoluble in water, insoluble in alcohol, is dissolved in acid or ammonium salt solution.Main
Purposes is wanted to be used as refractory material, gum filler；
The chemicals rationality of wherein said magnesium chloride is: soluble in water and ethanol.There is bitter saline taste.Generally containing 6 water of crystallization,
The density of MgCl2 6H2O is 1.56 grams per cubic centimters, and fusing point is 118 DEG C, decomposes simultaneously.Building materials industry is produce light-duty building
The important raw and processed materials of material such as fiberglass tile, decorative panel, sanitary ware, ceiling and floor tile；
Wherein said perlite is the acidic lava of a kind of volcanic eruption, through the glassy rock of quick refrigeration, because it has
Margarita fissured structure is had to gain the name.Perlite is expanded and becomes a kind of lightweight, multifunctional novel shaped material.There is apparent density
Gently, heat conductivity is low, chemical stability good, use that temperature range is wide, wettability power is little, and nontoxic, tasteless, fire prevention, sound-absorbing etc.
Feature, is widely used in multiple industrial department；
Described sawmilling is that timber adds the waste material produced man-hour, because material is good, fineness uniform, low price therefore by extensively owing to building
Build the inserts of material；
Therefore, this smoke exhaust pipe advantage:
1, it is not easy crack, does not results in gas leakage leakage of oil, pollute wall facing and affect the drawback of overall appearance；
2, the hardness of plate body is high, does not results in fracture, even causes the accident that smoke exhaust pipe collapses；
3, can be high temperature resistant, fire protecting performance is good, can reach the requirement of fire safety；
4, because being integral installation, i.e. saving of labor saves time again, it is possible to decrease human cost；
5, the security and the comfort of resident family can be strengthened.
Accompanying drawing explanation
Fig. 1 is the structural representation longitudinal sectional view of the present invention,
Fig. 2 is present configuration schematic isometric；
Fig. 3 is the present invention use state reference map for kitchen；
Fig. 4 is the present invention use state reference map for toilet.
In figure: 1, the length of body, 2, the width of body, 3, the height of body, 4, preformed hole, 5, Horse hoof, 6, glass fiber net,
7, inorganic slurry-mud plate.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is further described:
Embodiment 1: standard kitchen smoke exhaust pipe: see accompanying drawing: the overall smoke exhaust pipe of glass magnesium fire prevention of the general kitchen designed
Being made up of glass magnesium fire proofing material, its feature is:
1, the shape of described smoke exhaust pipe be cross section be square blank pipe, tube length 1 is 3m, and width 2 is 60cm, and highly 3 are
60cm, four directions tube body wall is formed by inorganic slurry-mud plate 7, is equipped with layer of glass fiber net 6 in the middle of the inorganic slurry-mud plate in every side, and this is inorganic
The thickness of slurry-mud plate is 6cm, is bonded with a Horse hoof 5 connecing oil smoke for shelves, this horse on one end inwall of four directions body
A preformed hole 4 preparing to install kitchen range top exhaustor it is designed with on the tube wall that hoof mouth is corresponding；
2, described Horse hoof 5 is the horseshoe mouth that a side opens wide, and remaining tripartite is the arc-shaped hollow shell closed, below horseshoe mouth
Tube wall is provided with Oil Guide groove, and during installation, Horse hoof is uncovered downwards, and the notch at horseshoe mouth has Sheng oil box；
3, the uncovered of described Horse hoof 5 is located at away from the mouth of pipe 20cm of smoke exhaust pipe lower end, a length of 30cm of Horse hoof housing, Horse hoof
Uncovered a diameter of 20cm；
4, the material composition of the overall smoke exhaust pipe of described glass magnesium fire prevention is: magnesium oxide, magnesium chloride, sawmilling, perlite, glass fiber net and suitable
The water of amount；The weight of each composition is: magnesium oxide 5 parts, 5 parts of magnesium chloride, sawmilling 3 parts, perlite 3 parts, glass fiber net and water
In right amount.During making, the described raw material in addition to glass fiber net is successively poured in blender, stirs 40 minutes so that it is becoming can manpower
The thick dense shape slurry taken off；During use, first get out meet the smoke exhaust pipe mould of design specification, and on the inwall upper berth of this mould
A upper glass fiber net, then the slurry of thick dense shape will be stirred into by the manual die wall spreading upon preprepared mould surrounding
On, then in one end of smoke exhaust pipe on the inwall of mouth of pipe 20cm a bonding preprepared Horse hoof, make Horse hoof uncovered right
The preformed hole position should reserved in smoke exhaust pipe tube wall, stands the most at normal temperatures and makes its setting and hardening in 10 hours, be after the demoulding
Smoke exhaust pipe finished product.
When smoke exhaust pipe for kitchen use uses (seeing accompanying drawing 3), because the kitchen place of modern building is all the consistent of standard,
Every one, kitchen smoke exhaust pipe, the smoke exhaust ventilator escape pipe in every kitchen all accesses giving of smoke exhaust pipe and boxes out in 4, and smoke exhaust ventilator goes out
The fluid that trachea drops out will be called in Horse hoof 5, and the fluid in time one long Horse hoof heats up and vapors away.From ground floor to
High-rise smoke exhaust pipe is in turn connected into an entirety, and the oil smoke foul smell of every family is all from the outlet discharge chamber outer air of roof.
Embodiment 2: the smoke exhaust pipe in lightly constructed and simply equipped building kitchen: the overall smoke exhaust pipe of glass magnesium fire prevention in this kitchen is by glass magnesium fire proofing material
Making, its feature is:
1, the shape of described smoke exhaust pipe be cross section be square blank pipe, the long 1m of body, a width of 20cm, a height of 20cm, four square tubes
Body wall is formed by inorganic slurry-mud plate 7, is equipped with layer of glass fiber net 6, the thickness of this inorganic slurry-mud plate in the middle of the inorganic slurry-mud plate in every side
Degree is 2cm, is bonded with a Horse hoof 5 connecing oil smoke for shelves on one end inwall of four directions body, corresponding at this horseshoe mouth
A preformed hole 4 preparing to install kitchen range top exhaustor it is designed with on tube wall；
2, described Horse hoof is the horseshoe mouth that a side opens wide, and remaining tripartite is the arc-shaped hollow shell closed, below horseshoe mouth
Tube wall is provided with Oil Guide groove, and during installation, Horse hoof is uncovered downwards, and the notch at horseshoe mouth has Sheng oil box；
3, the uncovered of described Horse hoof is located at away from the mouth of pipe 12cm of smoke exhaust pipe lower end, a length of 20cm of Horse hoof housing, Horse hoof
Uncovered a diameter of 15cm；
4, the material composition of the overall smoke exhaust pipe of described glass magnesium fire prevention is: magnesium oxide, magnesium chloride, sawmilling, perlite, glass fiber net and suitable
The water of amount；The weight of each composition is: magnesium oxide 3 parts, 3 parts of magnesium chloride, sawmilling 1 part, perlite 1 part, glass fiber net and water
In right amount.During making, the described raw material in addition to glass fiber net is successively poured in blender, stirs 20 minutes so that it is becoming can manpower
The thick dense shape slurry taken off；During use, first get out meet the smoke exhaust pipe mould of design specification, and on the inwall upper berth of this mould
A upper glass fiber net, then the slurry of thick dense shape will be stirred into by the manual die wall spreading upon preprepared mould surrounding
On, then in one end of smoke exhaust pipe on the inwall of mouth of pipe 15cm a bonding preprepared Horse hoof, make Horse hoof uncovered right
The preformed hole position should reserved in smoke exhaust pipe tube wall, stands the most at normal temperatures and makes its setting and hardening in 5 hours, the row of being after the demoulding
Smoke pipe finished product.
When use in toilet smoke exhaust pipe uses (seeing accompanying drawing 4), because the kitchen place of modern building is all the consistent of standard
, the exhaust fan escape pipe of every toilet, all access giving of smoke exhaust pipe and box out in 4, the sewage of extraction fan escape pipe calls in horse
In hoof 5, the sewage in time one long Horse hoof heats up and vapors away.It is in turn connected into one to top smoke exhaust pipe from ground floor
Root is overall, and the foul smell of every family is all from the outlet discharge chamber outer air of roof.
Example 3, the smoke exhaust pipe in special kitchen: the overall smoke exhaust pipe of glass magnesium fire prevention in the special kitchen designed, glass magnesium prevent fires
Material is made, and its feature is:
1, the shape of described smoke exhaust pipe be cross section be square blank pipe, tube length 1 is 2.5m, and width 2 is 55cm, highly 3
For 55cm, four directions tube body wall is formed by inorganic slurry-mud plate 7, is equipped with layer of glass fiber net 6, this nothing in the middle of the inorganic slurry-mud plate in every side
The thickness of machine slurry-mud plate 7 is 4.5cm, is bonded with a Horse hoof 5 connecing oil smoke for shelves on one end inwall of four directions body,
A preformed hole 4 preparing to install kitchen range top exhaustor it is designed with on the tube wall that this horseshoe mouth is corresponding；
2, described Horse hoof 4 is the horseshoe mouth that a side opens wide, and remaining tripartite is the arc-shaped hollow shell closed, below horseshoe mouth
Tube wall is provided with Oil Guide groove, and during installation, Horse hoof is uncovered downwards, and the notch at horseshoe mouth has Sheng oil box；
3, the uncovered of described Horse hoof is located at away from the mouth of pipe 18cm of smoke exhaust pipe lower end, a length of 25cm of Horse hoof housing, Horse hoof
Uncovered a diameter of 18cm；
4, the material composition of the overall smoke exhaust pipe of described glass magnesium fire prevention is: magnesium oxide, magnesium chloride, sawmilling, perlite, glass fiber net and suitable
The water of amount；The weight of each composition is: magnesium oxide 4 parts, 4 parts of magnesium chloride, sawmilling 2 parts, perlite 2 parts, glass fiber net and water
In right amount.During making, the described raw material in addition to glass fiber net is successively poured in blender, stirs 30 minutes so that it is becoming can manpower
The thick dense shape slurry taken off；During use, first get out meet the smoke exhaust pipe mould of design specification, and on the inwall upper berth of this mould
A upper glass fiber net, then the slurry of thick dense shape will be stirred into by the manual die wall spreading upon preprepared mould surrounding
On, then in one end of smoke exhaust pipe on the inwall of mouth of pipe 18cm a bonding preprepared Horse hoof, make Horse hoof uncovered right
The preformed hole position should reserved in smoke exhaust pipe tube wall, stands the most at normal temperatures and makes its setting and hardening in 8 hours, the row of being after the demoulding
Smoke pipe finished product.
Claims (4)
1. the overall smoke exhaust pipe of glass magnesium fire prevention, is made up of glass magnesium fire proofing material, it is characterized in that: the shape of described smoke exhaust pipe is horizontal
Cross section is square blank pipe, the long 1-3m of body, a width of 20-60cm, a height of 20-60cm, and four directions tube body wall is by inorganic slurry-mud plate
Composition, is equipped with the glass fiber net of one layer of low alkali in the middle of the inorganic slurry-mud plate in every side, the thickness of this inorganic slurry-mud plate is 1-3cm, four
It is bonded with a Horse hoof connecing oil smoke for shelves on one end inwall of square tube body, the tube wall that this horseshoe mouth is corresponding is designed with one
Individual preparation installs kitchen range top cooking fume exhaust pipe or the preformed hole of toilet exhaustor.
A kind of overall smoke exhaust pipe of glass magnesium fire prevention the most according to claim 1, is characterized in that: described Horse hoof be a side be unlimited
Horseshoe mouth, remaining tripartite be close arc-shaped hollow shell, during installation Horse hoof uncovered upward, be placed in discharge fume tube wall pre-
The lower section boxed out, in order to catch kitchen range top cooking fume exhaust pipe or the fluid of toilet exhaustor or sewage.
A kind of overall smoke exhaust pipe of glass magnesium fire prevention the most according to claim 1 and 2, is characterized in that: the uncovered of described Horse hoof sets
From smoke exhaust pipe lower end away from mouth of pipe 12-20cm, a length of 20-30cm of Horse hoof housing, uncovered a diameter of 15-of Horse hoof
20cm。
A kind of overall smoke exhaust pipe of glass magnesium fire prevention the most according to claim 1, is characterized in that: the fire prevention entirety smoke evacuation of described glass magnesium
The material composition of pipe is: magnesium oxide, magnesium chloride, sawmilling, perlite, glass fiber net and appropriate water；The weight of each composition
For: magnesium oxide 3-5 part, magnesium chloride 3-5 part, sawmilling 1-3 part, perlite 1-3 part, glass fiber net and water are appropriate；During making, first will remove
Described raw material outside glass fiber net is successively poured in blender, stirs 20-40 minute so that it is become the thick porridge shape slurry that energy manpower is taken off
Material；Get out meet the smoke exhaust pipe mould of design specification again, and on the inwall of this mould, spread a glass fiber net, then will stir
Mix the slurry of thick porridge shape to be spread upon on the die wall of preprepared mould surrounding by manual, then after in one end of smoke exhaust pipe
A bonding preprepared Horse hoof on the inwall of mouth of pipe 15-20cm, makes Horse hoof uncovered reserved corresponding to smoke exhaust pipe tube wall
Preformed hole position, the most at normal temperatures stand within 5-10 hour, make its setting and hardening, be smoke exhaust pipe finished product after the demoulding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610444977.1A CN105906305A (en) | 2016-06-21 | 2016-06-21 | Glass magnesium fireproof overall smoke exhaust pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610444977.1A CN105906305A (en) | 2016-06-21 | 2016-06-21 | Glass magnesium fireproof overall smoke exhaust pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105906305A true CN105906305A (en) | 2016-08-31 |
Family
ID=56758897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610444977.1A Pending CN105906305A (en) | 2016-06-21 | 2016-06-21 | Glass magnesium fireproof overall smoke exhaust pipe |
Country Status (1)
| Country | Link |
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| CN (1) | CN105906305A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109357274A (en) * | 2018-12-02 | 2019-02-19 | 文功华 | A kind of glass magnesium smoke exhaust pipe of triangle |
| CN109665804A (en) * | 2019-01-10 | 2019-04-23 | 文功华 | Fire-proof and damp-proof anti-corrosion anticracking monoblock type smoke exhaust pipe |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102401406A (en) * | 2010-09-16 | 2012-04-04 | 陈志军 | Separated high-strength fire-resistant flue |
| CN102807350A (en) * | 2012-09-07 | 2012-12-05 | 合肥巨隆烟道厂 | One-step formed high-strength fireproof flue and processing method thereof |
| CN103225386A (en) * | 2013-04-11 | 2013-07-31 | 张家港长盛伟业建材有限公司 | Magnesium oxide board flue |
| CN205856325U (en) * | 2016-06-21 | 2017-01-04 | 文功华 | The overall smoke exhaust pipe of glass magnesium fire prevention |
-
2016
- 2016-06-21 CN CN201610444977.1A patent/CN105906305A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102401406A (en) * | 2010-09-16 | 2012-04-04 | 陈志军 | Separated high-strength fire-resistant flue |
| CN102807350A (en) * | 2012-09-07 | 2012-12-05 | 合肥巨隆烟道厂 | One-step formed high-strength fireproof flue and processing method thereof |
| CN103225386A (en) * | 2013-04-11 | 2013-07-31 | 张家港长盛伟业建材有限公司 | Magnesium oxide board flue |
| CN205856325U (en) * | 2016-06-21 | 2017-01-04 | 文功华 | The overall smoke exhaust pipe of glass magnesium fire prevention |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109357274A (en) * | 2018-12-02 | 2019-02-19 | 文功华 | A kind of glass magnesium smoke exhaust pipe of triangle |
| CN109665804A (en) * | 2019-01-10 | 2019-04-23 | 文功华 | Fire-proof and damp-proof anti-corrosion anticracking monoblock type smoke exhaust pipe |
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Application publication date: 20160831 |
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