CN102807350A - One-step formed high-strength fireproof flue and processing method thereof - Google Patents
One-step formed high-strength fireproof flue and processing method thereof Download PDFInfo
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- CN102807350A CN102807350A CN2012103285121A CN201210328512A CN102807350A CN 102807350 A CN102807350 A CN 102807350A CN 2012103285121 A CN2012103285121 A CN 2012103285121A CN 201210328512 A CN201210328512 A CN 201210328512A CN 102807350 A CN102807350 A CN 102807350A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Abstract
The invention relates to a one-step formed high-strength fireproof flue and a processing method thereof. The flue comprises a flue body, wherein the flue body comprises the following raw materials by weight: 80 to 120 parts of modified magnesia cement, 30 to 40 parts of saw dust (or straw dust), 5 to 20 parts of fly ash, 5 to 15 parts of vitrified microbubble and 80 to 120 parts of water. The flue processing method comprises the following steps: processing a left vertical face, a bottom surface and a right vertical face; processing a top surface; and condensing and demoulding. By the processing method, the flue is formed at one step according to the processing procedure without splice joints, so that the problem of low high-temperature resistance of the auxiliary filling materials of the conventional flue. The high-strength fireproof flue can resist burning of flame of more than 1,000 DEG C, has the fire endurance of non-combustible in class A, high corrosion resistance and long service life, and meets the actual using requirements.
Description
Technical field
The present invention relates to a kind of fire prevention flue and working method thereof, particularly a kind of one-time formed high-strength fire-retardant flue, and the working method of producing this one-time formed high-strength fire-retardant flue.
Background technology
Existing buildings central air-conditioning, kitchen guarding etc. need be provided with ventilation, gas exhaust duct, and flue is mainly used in the guiding flue gas, discharge flue gas, suspended particle and too much heat outdoor.The xsect great majority of existing flue are rectangle or square, generally build four faces respectively by cement plate during production, the more mutual riveting dress of these four faces are stitched together, and fill subsidiary material at the seam crossing of adjacent two faces, finally form an integral body.
Existing flue production technique is complicated, and production efficiency is low.The subsidiary material of jointing positions do not reach the resistant to elevated temperatures request for utilization of flue far away, under the high-temperature flue gas corrosion, often take place from the jointing positions obscission for a long time, and the splicing rivet also is corroded easily, causes flue shorter work-ing life, and the later stage use cost is high.
Summary of the invention
The deficiency that the present invention exists to prior art just provides a kind of one-time formed high-strength fire-retardant flue, and the working method of producing this one-time formed high-strength fire-retardant flue.
For addressing the above problem, the technical scheme that the present invention taked is following:
One-time formed high-strength fire-retardant flue comprises the flue body, and said body material according to the weight part proportioning is:
80 parts ~ 120 parts of modified magnesite cement;
30 parts ~ 40 parts in sawdust (or stalk end);
5 parts ~ 20 parts in flyash;
5 parts ~ 15 parts of glass beads;
80 parts ~ 120 parts in water.
As the improvement of technique scheme, said body material according to the weight part proportioning is:
100 parts of modified magnesite cement;
35 parts in sawdust (or stalk end);
15 parts in flyash;
10 parts of glass beads;
100 parts in water.
As the improvement of technique scheme, said body comprises end face, left facade, bottom surface and right facade, and being cooperatively interacted by it, to be combined into a cross section be the quadrate pipeline; Each face of said body is respectively from the inside to surface: bed material, grid cloth and surface layer.
The working method of one-time formed high-strength fire-retardant flue comprises following procedure of processing:
(1) step 1: process left facade, bottom surface and right facade;
1. base plate is set;
Base plate is set on the ground, and two planes are smooth up and down for base plate, and baseplate width and bottom surface are suitable, and floor length is greater than the length of bottom surface;
2. left plate and right side plate are set;
Both sides on the long limit of base plate are provided with left plate and right side plate respectively, a side surface smooth of left plate and the relative base plate of right side plate, and the length of left plate and right side plate is greater than the length of body;
3. dispose raw material;
According to said weight part proportioning raw material, stir after proportioning is intact, and accomplish all courses of processing within 3 hours in 0.5 h ~;
4. process left facade, bottom surface and right facade moulding;
A. backing material;
After the preparation of raw material completion with above-mentioned steps, evenly be coated on left plate, right side plate and the base plate, coat thickness is 0.2 centimetre ~ 0.5 centimetre, finally forms bed material;
B., grid cloth is set;
Grid cloth is layered on the bed material, and grid cloth covers bed material fully, apply one deck raw material again, grid cloth is wrapped up covering fully;
C. upper layer;
The raw material for preparing is progressively applied, reach preset thickness, facing surface is evenly smooth;
(2) step 2: processing end face;
1. supplementary unit is set;
Described supplementary unit comprises support, cushion block; The two ends end face of left facade, bottom surface and the right facade of in step 1, having processed is provided with support respectively, and top board passes the support at two ends; Cross bar roof supporting by on the support is provided with cushion block between cross bar and top board;
2. process the end face moulding;
A. backing material;
After the preparation of raw material completion with above-mentioned steps, evenly be coated on the top board, coat thickness is 0.2 centimetre ~ 0.5 centimetre, finally forms bed material;
B., grid cloth is set;
Grid cloth is layered on the bed material, and grid cloth covers bed material fully, apply one deck raw material again, grid cloth is wrapped up covering fully;
C. upper layer;
The raw material for preparing is progressively applied, reach preset thickness, facing surface is evenly smooth.
(3) step 3: the condensation and the demoulding;
1. condensation;
After treating end face machine-shaping, be allowed to condition in the air condensation 0.5 h ~ 1 hour, it is as a whole to let four faces of body fully condense into, and carries out the demoulding again;
2. the demoulding;
Removal cushion block at first, from the two ends end face removal top board of support, support and left plate, base plate and the right side plate at last removal two ends finally form one-time formed high-strength fire-retardant flue again.
As the improvement of technique scheme, the supplementary unit in the said step 2 also comprises pile jacking, and pile jacking is arranged on the inside of body cavity, and in the central position, lower end of top board.
As the improvement of technique scheme, being provided with in the supplementary unit operation of said step 2, the width of top board width and chamber body is suitable, and top board length is greater than the length of end face.
The present invention compared with prior art, implementation result of the present invention is following:
High-strength fire-retardant flue according to the invention, there is not the splicing seam in it according to the moulding of manufacturing procedure time processing; Fundamentally stop existing flue and filled the problem of subsidiary material heat-resisting ability difference; High-strength fire-retardant flue of the present invention can burn by anti-flame more than 1000 ℃, and fire endurance reaches the A level and do not fire, and its anti-corrosion capability is strong; Life-span uses permanent, satisfies actual request for utilization.
Description of drawings
Fig. 1 is an one-time formed high-strength fire-retardant flue front view of the present invention;
Fig. 2 is an one-time formed high-strength fire-retardant flue vertical view of the present invention;
Fig. 3 is an one-time formed high-strength fire-retardant flue cross section structure decomposing schematic representation of the present invention;
Fig. 4 is the A-A sectional view among Fig. 3;
Fig. 5 is an one-time formed high-strength fire-retardant flue procedure of processing of the present invention front view for the moment;
Fig. 6 is the vertical view among Fig. 5;
Front view when Fig. 7 is an one-time formed high-strength fire-retardant flue procedure of processing two of the present invention;
Fig. 8 is the vertical view among Fig. 7;
Fig. 9 is the left view among Fig. 7;
Figure 10 is an one-time formed high-strength fire-retardant flue support front view of the present invention;
Figure 11 is the left view among Figure 10.
Embodiment
To combine concrete embodiment that content of the present invention is described below.
As shown in Figure 1, be one-time formed high-strength fire-retardant flue front view of the present invention, Fig. 2 is its vertical view.One-time formed high-strength fire-retardant flue of the present invention comprises body 10, and the flue cross section is square, like rectangle or square etc.Present embodiment is to be example with the square.
As shown in Figure 3, be one-time formed high-strength fire-retardant flue cross section structure decomposing schematic representation of the present invention, Fig. 4 is the A-A sectional view among Fig. 3.Body 10 comprises end face 11, left facade 12, bottom surface 13 and right facade 14, and being cooperatively interacted by it is combined into a square.As shown in Figure 4, each face is respectively from the inside to surface: bed material 15, grid cloth 16 and surface layer 17, bed material 15 thickness are 0.2 centimetre ~ 0.5 centimetre.Grid cloth generally adopts the spun glass material, and it can directly be purchased on market; The outside surface of surface layer 17 is smooth evenly.
For time processing moulding flue of the present invention, described working method of the present invention may further comprise the steps:
(1) step 1: process left facade 12, bottom surface 13 and right facade 14;
As shown in Figure 5, be flue procedure of processing front view in a period of time according to the invention, Fig. 6 is the vertical view among Fig. 5.Step 1 comprises following each operation successively:
1. base plate 23 is set;
2. left plate 22 and right side plate 24 are set;
Both sides on base plate 23 long limits are provided with left plate 22 and right side plate 24 respectively, a side surface smooth of left plate 22 and right side plate 24 relative base plates 23, and the length of left plate 22 and right side plate 24 is greater than the length of body 10.
3. dispose raw material;
High-strength fire-retardant flue of the present invention in order to enhance productivity, is taked the time processing moulding; Its flue can burn and high temperature by anti-flame more than 2000 ℃, so its proportioning raw materials has particular requirement, after proportioning raw materials is accomplished; All procedure of processings should be controlled within 0.5 h ~ 3 hours and accomplish, and the time is too short, and thorough mixing and reaction do not take place between the raw material; Time is too of a specified duration, and raw material solidifies, and can't reach the effect of once-forming.
The proportioning raw materials of high-strength fire-retardant flue of the present invention is following:
| Sequence number | Title material | Weight proportion |
| 1 | Modified magnesite cement | 80~120 |
| 2 | Sawdust (or stalk end) | 30~40 |
| 3 | Flyash | 5~20 |
| 4 | Glass bead | 5~15 |
| 5 | Water | 80~120 |
Modified magnesite cement can be taked to obtain such as the method for Chinese patent ZL94110541.5, belongs to prior art.Glass bead is the vitreous magnesium globule again, can directly on market, buy.Flyash is the main solid waste that the coal-burning power plant discharges, and is collected thin ash the flue gas behind coal combustion.
The proportioning raw materials of high-strength fire-retardant flue of the present invention provides following three embodiment:
[embodiment one] gets following raw material according to weight part, stirs after the proportioning, and is for use;
| Sequence number | Title material | Weight proportion |
| 1 | Modified magnesite cement | 80 |
| 2 | |
30 |
| 3 | Flyash | 5 |
| 4 | Glass bead | 5 |
| 5 | Water | 80 |
[embodiment two] get following raw material according to weight part, stir after the proportioning, and are for use;
| Sequence number | Title material | Weight proportion |
| 1 | Modified magnesite cement | 120 |
| 2 | |
40 |
| 3 | Flyash | 20 |
| 4 | |
15 |
| 5 | Water | 120 |
[embodiment three] get following raw material according to weight part, stir after the proportioning, and are for use;
| Sequence number | Title material | Weight proportion |
| 1 | Modified magnesite cement | 100 |
| 2 | Sawdust | 35 |
| 3 | |
15 |
| 4 | |
10 |
| 5 | Water | 100 |
4. process left facade 12, bottom surface 13 and 14 moulding of right facade;
The left facade 12 of high-strength fire-retardant flue of the present invention, bottom surface 13 and right facade 14 machine-shaping together, the gauge control of each face is at 1.3 centimetres ~ 1.5 centimetres, and the thickness of each face is even, surfacing.The processing of each face comprises following operation successively:
After the preparation of raw material completion with above-mentioned steps, evenly be coated on left plate 22, right side plate 24 and the base plate 23, coat thickness is 0.2 centimetre ~ 0.5 centimetre, finally forms bed material 15;
B., grid cloth 16 is set;
C. upper layer 17;
The raw material for preparing is progressively applied, reach preset thickness, surface layer 17 surfaces are evenly smooth.
(2) step 2: processing end face 11;
As shown in Figure 7, front view during for procedure of processing two of the present invention, Fig. 8 is the vertical view among Fig. 7, Fig. 9 is the left view among Fig. 7.Processing end face 11 comprises following operation successively:
1. supplementary unit is set;
Described supplementary unit comprises support 30, cushion block 40, pile jacking 50.The two ends end face of the left facade of in step 1, having processed 12, bottom surface 13 and right facade 14 is provided with support 30 respectively, and the width of support 30 and height are with the width of body 10 with highly be complementary.Support 30 is a frame mechanism, like Figure 10 and shown in Figure 11, is provided with cross bar 31 on support 30 tops.The width of top board 21 width and body 10 inner chambers is suitable, and top board 21 length are greater than the length of end face 11, and top board 21 can stretch out respectively at the two ends end face, and the upper surface of top board 21 is smooth smooth, generally can process base plate 23 with timber.Top board 21 passes the support 30 at two ends, by cross bar 31 roof supportings 21, in order to regulate and control the thickness of end face 11, certain thickness cushion block 40 is set between cross bar 31 and top board 21.
Because flue body 10 length are longer, are generally more than 3 meters, therefore, in order to improve Forming Quality, in the inside of body 10 cavitys, in the central position, lower end of top board 21 pile jacking 50 are set, share the gravity of certain end face 11 and top board 21 by pile jacking 50.
2.
11 moulding of processing end face;
The thickness of end face 11 should be identical with the thickness of left facade 12, bottom surface 13 and right facade 14, is controlled at 1.3 centimetres ~ 1.5 centimetres, and its surface thickness is even, smooth.Processing comprises following operation:
After the preparation of raw material completion with above-mentioned steps, evenly be coated on the top board 21, coat thickness is 0.2 centimetre ~ 0.5 centimetre, finally forms bed material 15;
B., grid cloth 16 is set;
C. upper layer 17;
The raw material for preparing is progressively applied, reach preset thickness, surface layer 17 surfaces are evenly smooth.
(3) step 3: the condensation and the demoulding;
1. condensation;
After treating end face 11 machine-shapings, be allowed to condition in the air condensation 0.5 h ~ 1 hour, it is as a whole to let four faces of body 10 fully condense into, and carries out the demoulding again;
2.
The demoulding;
At first draw off pile jacking 50, the removal cushion block 40 again, and from the two ends end face removal top board 21 of support 30, support 30 and left plate 22, base plate 23 and the right side plate 24 at last removal two ends finally form one-time formed high-strength fire-retardant flue again.
Above content is to combine concrete preferred implementation to the detailed description that the present invention did, and can not assert that practical implementation of the present invention only limits to these explanations.For person of ordinary skill in the field of the present invention, under the prerequisite that does not break away from the present invention's design, can also make some simple deduction or replace, all should be regarded as belonging to the scope of the present invention's protection.
Claims (6)
1. one-time formed high-strength fire-retardant flue comprises flue body (10), it is characterized in that, said body (10) material according to the weight part proportioning is:
80 parts ~ 120 parts of modified magnesite cement;
30 parts ~ 40 parts in sawdust (or stalk end);
5 parts ~ 20 parts in flyash;
5 parts ~ 15 parts of glass beads;
80 parts ~ 120 parts in water.
2. one-time formed high-strength fire-retardant flue as claimed in claim 1 is characterized in that, said body (10) material according to the weight part proportioning is:
100 parts of modified magnesite cement;
35 parts in sawdust (or stalk end);
15 parts in flyash;
10 parts of glass beads;
100 parts in water.
3. one-time formed high-strength fire-retardant flue as claimed in claim 1; It is characterized in that; Said body (10) comprises end face (11), left facade (12), bottom surface (13) and right facade (14), and being cooperatively interacted by it, to be combined into a cross section be the quadrate pipeline; Each face of said body (10) is respectively from the inside to surface: bed material (15), grid cloth (16) and surface layer (17).
4. the working method of one-time formed high-strength fire-retardant flue as claimed in claim 3 is characterized in that, said working method comprises following procedure of processing:
(1) step 1: process left facade (12), bottom surface (13) and right facade (14);
Base plate (23) 1. is set;
Base plate (23) is set on the ground, and base plate (23) two planes up and down is smooth, and base plate (23) width and bottom surface (13) are suitable, and base plate (23) length is greater than the length of bottom surface (13);
Left plate (22) and right side plate (24) 2. are set;
Both sides on the long limit of base plate (23) are provided with left plate (22) and right side plate (24) respectively; Left plate (22) and right side plate (24) be a side surface smooth of base plate (23) relatively, and the length of left plate (22) and right side plate (24) is greater than the length of body (10);
3. dispose raw material;
According to said weight part proportioning raw material, stir after proportioning is intact, and accomplish all courses of processing within 3 hours in 0.5 h ~;
4. process left facade (12), bottom surface (13) and right facade (14) moulding;
A. backing material (15);
After the preparation of raw material completion with above-mentioned steps, evenly be coated on left plate (22), right side plate (24) and the base plate (23), coat thickness is 0.2 centimetre ~ 0.5 centimetre, finally forms bed material (15);
B., grid cloth (16) is set;
Grid cloth (16) is layered on the bed material (15), and grid cloth (16) covers bed material (15) fully, apply one deck raw material again, grid cloth (16) is wrapped up covering fully;
C. upper layer (17);
The raw material for preparing is progressively applied, reach preset thickness, surface layer (17) surface is evenly smooth;
(2) step 2: processing end face (11);
1. supplementary unit is set;
Described supplementary unit comprises support (30), cushion block (40); The two ends end face of the left facade of in step 1, having processed (12), bottom surface (13) and right facade (14); Support (30) is set respectively; Top board (21) passes the support (30) at two ends, by cross bar (31) roof supporting (21) on the support (30), between cross bar (31) and top board (21), cushion block (40) is set;
2. process end face (11) moulding;
A. backing material (15);
After the preparation of raw material completion with above-mentioned steps, evenly be coated on the top board (21), coat thickness is 0.2 centimetre ~ 0.5 centimetre, finally forms bed material (15);
B., grid cloth (16) is set;
Grid cloth (16) is layered on the bed material (15), and grid cloth (16) covers bed material (15) fully, apply one deck raw material again, grid cloth (16) is wrapped up covering fully;
C. upper layer (17);
The raw material for preparing is progressively applied, reach preset thickness, surface layer (17) surface is evenly smooth;
(3) step 3: the condensation and the demoulding;
1. condensation;
After treating end face (11) machine-shaping, be allowed to condition in the air condensation 0.5 h ~ 1 hour, it is as a whole to let four faces of body (10) fully condense into, and carries out the demoulding again;
2. the demoulding;
Removal cushion block (40) at first, from the two ends end face removal top boards (21) of support (30), support (30) and left plate (22), base plate (23) and the right side plate (24) at last removal two ends finally form one-time formed high-strength fire-retardant flue again.
5. the working method of one-time formed high-strength fire-retardant flue as claimed in claim 4; It is characterized in that; Supplementary unit in the said step 2 also comprises pile jacking (50), and pile jacking (50) is arranged on the inside of body (10) cavity, and in the central position, lower end of top board (21).
6. the working method of one-time formed high-strength fire-retardant flue as claimed in claim 4; It is characterized in that; Being provided with in the supplementary unit operation of said step 2, the width of top board (21) width and body (10) inner chamber is suitable, and top board (21) length is greater than the length of end face (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103285121A CN102807350A (en) | 2012-09-07 | 2012-09-07 | One-step formed high-strength fireproof flue and processing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103285121A CN102807350A (en) | 2012-09-07 | 2012-09-07 | One-step formed high-strength fireproof flue and processing method thereof |
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| CN102807350A true CN102807350A (en) | 2012-12-05 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104261763A (en) * | 2014-09-21 | 2015-01-07 | 山东农业大学 | Glass bead and wheat straw composite thermal insulation mortar |
| CN104446318A (en) * | 2014-11-21 | 2015-03-25 | 广汉市鸿升建材有限公司 | Lightweight composite smoke exhausting pipeline taking saw powder as main material |
| CN105003062A (en) * | 2015-06-16 | 2015-10-28 | 季生海 | Flue production process |
| CN105906305A (en) * | 2016-06-21 | 2016-08-31 | 文功华 | Glass magnesium fireproof overall smoke exhaust pipe |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005194143A (en) * | 2004-01-08 | 2005-07-21 | Nichiha Corp | Method for producing inorganic board |
| CN201852116U (en) * | 2010-09-14 | 2011-06-01 | 合肥巨隆烟道厂 | Environment-friendly fireproof flue |
-
2012
- 2012-09-07 CN CN2012103285121A patent/CN102807350A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005194143A (en) * | 2004-01-08 | 2005-07-21 | Nichiha Corp | Method for producing inorganic board |
| CN201852116U (en) * | 2010-09-14 | 2011-06-01 | 合肥巨隆烟道厂 | Environment-friendly fireproof flue |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104261763A (en) * | 2014-09-21 | 2015-01-07 | 山东农业大学 | Glass bead and wheat straw composite thermal insulation mortar |
| CN104446318A (en) * | 2014-11-21 | 2015-03-25 | 广汉市鸿升建材有限公司 | Lightweight composite smoke exhausting pipeline taking saw powder as main material |
| CN105003062A (en) * | 2015-06-16 | 2015-10-28 | 季生海 | Flue production process |
| CN105906305A (en) * | 2016-06-21 | 2016-08-31 | 文功华 | Glass magnesium fireproof overall smoke exhaust pipe |
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Application publication date: 20121205 |