CN107984601B - A kind of prefabricated aerated core inflation preheating device of building concrete - Google Patents
A kind of prefabricated aerated core inflation preheating device of building concrete Download PDFInfo
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- CN107984601B CN107984601B CN201711280698.7A CN201711280698A CN107984601B CN 107984601 B CN107984601 B CN 107984601B CN 201711280698 A CN201711280698 A CN 201711280698A CN 107984601 B CN107984601 B CN 107984601B
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- main body
- body cylinder
- preheating device
- building concrete
- gas
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/28—Cores; Mandrels
- B28B7/30—Cores; Mandrels adjustable, collapsible, or expanding
- B28B7/32—Cores; Mandrels adjustable, collapsible, or expanding inflatable
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
A kind of prefabricated aerated core inflation preheating device of building concrete of the present invention discloses a kind of built-in pipe, rotates the device that frictional heat generation preheats the gas flowed through between main body cylinder inner wall by the friction block on the outside of impeller.It is characterized in that sealing plate is placed in main body cylinder cylinder bottom, cover board is placed in main body cylinder nozzle, multiple outgassing grooves are angularly provided on the sealing plate, the import of the outgassing groove is narrow, mouth width out, air inlet duct is provided on the cover board, multiple c-type fixed strips are equidistantly placed on main body cylinder inner wall, the gap position of the two neighboring c-type fixed strip is not overlapped, multiple heat sinks are respectively placed on main body cylinder inner wall, and it is corresponded with the gap position of multiple c-type fixed strips, the heat sink is distributed along spiral path, the heat sink is formed by stacking for laminated aluminium foil, and certain interval is reserved between adjacent two layers aluminium foil, fixing sleeve is placed in the middle part of sealing plate by bearing, and it is placed in main body cylinder, shaft is placed in main body cylinder.
Description
Technical field
A kind of prefabricated aerated core of building concrete of the present invention inflates preheating device, is related to one kind in construction, right
The device preheated before concrete prefabricated core inflation to the gas for entering prefabricated in-core, belongs to the realm of building construction.Especially relate to
And a kind of built-in pipe, frictional heat generation is to the gas flowed through by the friction block rotation on the outside of impeller and between main body cylinder inner wall
The device that body is preheated.
Background technique
Currently, all using core model prefabricated the concrete block with hollow channel, by hollow in construction
Aerated core, is then laid on and pours in mold, then inflate, so that aerated core has been filled by part production aerated core
Entirely, then start to pour coagulation body, with the gas in aerated core is discharged after solidification, production has the concrete of hollow channel
Block, aerated core are made of rubber, are made according to the shape of hollow channel, and daily is all to carry out stored collapsed, to filling
It is all that directly gas is pressed into aerated core, in the actual process, the temperature of gas, which will affect, fills when gaseous core mould is inflated
The filling speed of gaseous core mould, gas temperature is high, and molecule activated gas volume is big, the low contraction of gas of temperature, therefore under different temperatures,
Different on the influence of the speed of inflation, after aerated core expansion, surface folding line is heavier, the low softening for making aerated core of gas temperature
Molding time is long so that surface folding line exists, and in aerated core everywhere in air pressure difference it is different, will affect precast concrete block
The size of hollow position.
Summary of the invention
In order to improve above situation, a kind of prefabricated aerated core inflation preheating device of building concrete of the present invention provides one
Kind of built-in pipe, by the friction block rotation on the outside of impeller and between main body cylinder inner wall frictional heat generation to the gas flowed through into
The device of row preheating.
A kind of prefabricated aerated core inflation preheating device of building concrete of the present invention is achieved in that one kind of the present invention is built
Concrete prefabricated aerated core inflation preheating device is built to be made of agent set, preheating device and air extractor, agent set by
Main body cylinder, c-type fixed strip, air inlet duct, cover board, heat sink, sealing plate and outgassing groove composition, sealing plate are placed in main body cylinder cylinder bottom,
Cover board is placed in main body cylinder nozzle, and multiple outgassing grooves are angularly provided on the sealing plate, and the import of the outgassing groove is narrow, outlet
Width is provided with air inlet duct on the cover board, and multiple c-type fixed strips are equidistantly placed on main body cylinder inner wall, and the two neighboring c-type is fixed
The gap position of item is not overlapped, and multiple heat sinks are respectively placed on main body cylinder inner wall, and the gap position with multiple c-type fixed strips
It corresponds, the heat sink is distributed along spiral path, and the heat sink is formed by stacking for laminated aluminium foil, and adjacent two layers aluminium foil
Between reserve certain interval, preheating device is made of shaft, friction block, pyriform hole, copper sheet, bearing, impeller and fixing sleeve, Gu
Fixed set is placed in the middle part of sealing plate by bearing, and is placed in main body cylinder, and shaft is placed in main body cylinder, and shaft one end is placed in fixing sleeve
Interior, the other end is placed in the middle part of cover board by bearing, and multiple impellers are equidistantly placed in shaft, and is corresponded solid positioned at multiple c-types
Determine the side of item, every group of impeller is made of three blades, and the blade outboard is equipped with friction block, and with main body cylinder inner wall phase
Fitting, the friction block surface are equipped with multiple salient points, and cross-distribution forms netted, and the salient point is made of metal material, institute
It states and is provided with multiple pyriform holes on blade, the import in the pyriform hole is narrow, out mouth width, and the blade two sides are equipped with copper sheet respectively, institute
It states and is provided with multiple pyriform holes on copper sheet, and corresponded with multiple pyriform holes on corresponding blade, air extractor is by accelerator, biography
Moving axis, driving blade, turntable and mounting rack composition, transmission shaft one end is connected by accelerator with the shaft other end, in turntable
Portion is placed in the transmission shaft other end, and multiple mounting racks are respectively placed on turntable, and driving blade is placed on mounting rack.
In use, when being inflated to concrete prefabricated core, first by it is of the invention it is whole be put into it is intratracheal, main body cylinder and
Inner surface of trachea fits, and air-flow drives multiple driving blade rotations, and multiple driving blades drive transmission shaft rotation, and transmission shaft passes through
Accelerator drives shaft quick rotation, and gas is entered in main body cylinder by air inlet duct, and shaft drives multiple groups wheel rotation, and
Gas flowing in main body cylinder is driven, during rotation, the friction block and main body cylinder inner wall frictional heat generation of blade outboard are warm for impeller
Amount is transferred in pyriform hole by the copper sheet of blade two sides, and multiple heat sinks accelerate propagation of the heat in main body cylinder, main body cylinder
Inner part gas passes through multiple groups impeller by the pyriform hole on blade, and during passing through pyriform hole, gas is heated, part gas
Body passes through corresponding impeller by the gap between two neighboring blade, then by between adjacent two layers aluminium foil on heat sink
Gap passes through heat sink, then by the notch of corresponding c-type fixed strip, passes through corresponding impeller, main body along main body cylinder inner wall
Heat transfer on cylinder inner wall heats gas, after sequentially passing through multiple groups impeller, heated gas is logical to gas interior
Multiple outgassing groove outflows are crossed, and then endotracheal gas is preheated；
The design of the c-type fixed strip can limit corresponding impeller, form cavity one by one；
The import in the pyriform hole is narrow, out the design of mouth width, gas slowly can be made to pass through pyriform hole, and then gas is made to exist
Time in pyriform hole is longer, and then makes the heat transfer in pyriform hole to gas, preferably heats to gas；
The import of the outgassing groove is narrow, out the design of mouth width, heated gas slowly can be made to pass through outgassing groove, in turn
Keep residence time of the gas in main body cylinder longer, so be heated gas the time is longer, improve the heating effect of gas；
The design that the heat sink is distributed along spiral path can make gas in along heat sink flow process, flowing
Path is more tortuous, and flowing time is longer, and then increases heating time, improves heating effect；
The heat sink is formed by stacking for laminated aluminium foil, and the design of certain interval, energy are reserved between adjacent two layers aluminium foil
It is flowed in heat sink in the gap enough passed the gas through between adjacent two sides aluminium foil；
The friction block surface is equipped with multiple salient points, and the webbed design of cross-distribution shape, can increase friction block and
Frictional force between main body cylinder inside, and then improve the effect of frictional heat generation；
The impeller friction fit block, makes in friction block rotation process and main body cylinder inner wall frictional heat generation, and then to gas
The structure design heated, can be such that gas is heated naturally in flow process in main body cylinder, make the heating of gas everywhere
Uniform in effect, heating effect is more preferable, and then keeps air pressure everywhere in aerated core roughly the same, not hollow to precast concrete block
The size of position impacts, and reduces aerated core surface folding line；
Reach in construction, to the mesh preheated before the inflation of concrete prefabricated core to the gas for entering prefabricated in-core
's.
Beneficial effect.
One, injection gas is preheated, can be improved the heating effect of gas.
Two, aerated core surface folding line can be reduced.
Three, it can be improved aerated core filling speed.
Detailed description of the invention
Fig. 1 is the stereo-resolution figure that a kind of prefabricated aerated core of building concrete of the present invention inflates preheating device.
In attached drawing
Wherein part are as follows: main body cylinder (1), c-type fixed strip (2), shaft (3), friction block (4), pyriform hole (5), copper sheet
(6), air inlet duct (7), accelerator (8), transmission shaft (9), driving blade (10), turntable (11), mounting rack (12), bearing (13),
Cover board (14), impeller (15), heat sink (16), sealing plate (17), fixing sleeve (18), outgassing groove (19).
Specific embodiment:
A kind of prefabricated aerated core inflation preheating device of building concrete of the present invention be achieved in that in use, when pair
When concrete prefabricated core is inflated, entirety of the invention is put into intratracheally first, main body cylinder (1) and inner surface of trachea fit,
Air-flow drives multiple driving blade (10) rotations, and multiple driving blades (10) drive transmission shaft (9) rotation, and transmission shaft (9) passes through
Accelerator (8) drives shaft (3) quick rotation, and gas is entered in main body cylinder (1) by air inlet duct (7), and shaft (3) drives more
Group impeller (15) rotation, and the interior gas flowing of main body cylinder (1) is driven, during rotation, blade outboard rubs impeller (15)
Cleaning block (4) and main body cylinder (1) inner wall frictional heat generation, heat is transferred in pyriform hole (5) by the copper sheet (6) of blade two sides, more
A heat sink (16) accelerates propagation of the heat in main body cylinder (1), and main body cylinder (1) inner part gas passes through the pyriform hole on blade
(5) multiple groups impeller (15) are passed through, during passing through pyriform hole (5), gas is heated, and portion gas passes through two neighboring blade
Between gap pass through corresponding impeller (15), then passed through and dissipated by the gap between adjacent two layers aluminium foil on heat sink (16)
Hot plate (16) passes through corresponding impeller (15) along main body cylinder (1) inner wall then by the notch of corresponding c-type fixed strip (2),
Heat transfer on main body cylinder (1) inner wall heats gas to gas interior, after sequentially passing through multiple groups impeller (15), quilt
The gas of heating is flowed out by multiple outgassing grooves (19), and then is preheated to endotracheal gas；
The design of the c-type fixed strip (2) can limit corresponding impeller (15), form cavity one by one；
The import of the pyriform hole (5) is narrow, the design of mouth width out, gas slowly can be made to pass through pyriform hole (5), and then make
Time of the gas in pyriform hole (5) is longer, and then makes the heat transfer in pyriform hole (5) to gas, preferably to gas into
Row heating；
The import of the outgassing groove (19) is narrow, the design of mouth width out, and heated gas slowly can be made to pass through outgassing groove
(19), and then keep residence time of the gas in main body cylinder (1) longer, and then it is longer so that gas is heated the time, improve gas
Heating effect；
The design that the heat sink (16) is distributed along spiral path can make gas along heat sink (16) flow process
In, flow path is more tortuous, and flowing time is longer, and then increases heating time, improves heating effect；
The heat sink (16) is formed by stacking for laminated aluminium foil, and setting for certain interval is reserved between adjacent two layers aluminium foil
Meter can pass the gas through the flowing in heat sink (16) of the gap between adjacent two sides aluminium foil；
Friction block (4) surface is equipped with multiple salient points, and the webbed design of cross-distribution shape, can increase friction block
(4) frictional force between main body cylinder (1) inside, and then improve the effect of frictional heat generation；
Impeller (15) the friction fit block (4), makes in friction block (4) rotation process and main body cylinder (1) interior wall friction is raw
Heat, and then the structure heated to gas designs, and gas can be made to be heated naturally in main body cylinder (1) interior flow process,
Keep the heating effect of gas everywhere uniform, heating effect is more preferable, and then keeps air pressure everywhere in aerated core roughly the same, not right
The size of precast concrete block hollow position impacts, and reduces aerated core surface folding line；
Reach in construction, to the mesh preheated before the inflation of concrete prefabricated core to the gas for entering prefabricated in-core
's.
Claims (7)
1. a kind of prefabricated aerated core of building concrete inflates preheating device, it is characterized in that: sealing plate is placed in main body cylinder cylinder bottom, lid
Plate is placed in main body cylinder nozzle, and multiple outgassing grooves are angularly provided on sealing plate, and air inlet duct, multiple c-type fixed strips are provided on cover board
It is equidistantly placed on main body cylinder inner wall, multiple heat sinks are respectively placed on main body cylinder inner wall, and the notch position with multiple c-type fixed strips
One-to-one correspondence is set, heat sink is distributed along spiral path, and fixing sleeve is placed in the middle part of sealing plate by bearing, and is placed in main body cylinder,
Shaft is placed in main body cylinder, and shaft one end is placed in fixing sleeve, and the other end is placed in the middle part of cover board by bearing, and multiple impellers are equidistant
It is placed in shaft, and corresponds the side for being located at multiple c-type fixed strips, every group of impeller is made of three blades, blade outboard
It is equipped with friction block, and is fitted with main body cylinder inner wall, multiple pyriform holes are provided on blade, blade two sides are equipped with copper sheet, copper respectively
On piece is provided with multiple pyriform holes, and and corresponding blade on multiple pyriform holes correspond, transmission shaft one end by accelerator and
The shaft other end is connected, and is placed in the transmission shaft other end in the middle part of turntable, multiple mounting racks are respectively placed on turntable, and driving blade is set
In on mounting rack.
2. the prefabricated aerated core of a kind of building concrete according to claim 1 inflates preheating device, it is characterised in that institute
The import for stating outgassing groove is narrow, out mouth width.
3. the prefabricated aerated core of a kind of building concrete according to claim 1 inflates preheating device, it is characterised in that phase
The gap position of adjacent two c-type fixed strips is not overlapped.
4. the prefabricated aerated core of a kind of building concrete according to claim 1 inflates preheating device, it is characterised in that institute
It states heat sink to be formed by stacking for laminated aluminium foil, and reserves certain interval between adjacent two layers aluminium foil.
5. the prefabricated aerated core of a kind of building concrete according to claim 1 inflates preheating device, it is characterised in that institute
State friction block surface and be equipped with multiple salient points, and cross-distribution formed it is netted.
6. the prefabricated aerated core of a kind of building concrete according to claim 5 inflates preheating device, it is characterised in that institute
Salient point is stated to be made of metal material.
7. the prefabricated aerated core of a kind of building concrete according to claim 1 inflates preheating device, it is characterised in that institute
The import for stating pyriform hole is narrow, out mouth width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711280698.7A CN107984601B (en) | 2017-12-07 | 2017-12-07 | A kind of prefabricated aerated core inflation preheating device of building concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711280698.7A CN107984601B (en) | 2017-12-07 | 2017-12-07 | A kind of prefabricated aerated core inflation preheating device of building concrete |
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| Publication Number | Publication Date |
|---|---|
| CN107984601A CN107984601A (en) | 2018-05-04 |
| CN107984601B true CN107984601B (en) | 2019-11-26 |
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| CN201711280698.7A Active CN107984601B (en) | 2017-12-07 | 2017-12-07 | A kind of prefabricated aerated core inflation preheating device of building concrete |
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| CN100480488C (en) * | 2004-12-28 | 2009-04-22 | 蒋子刚 | Kneading positive-displacement method of fluid machinery and mechanism and purpose thereof |
| CN101059097B (en) * | 2006-04-19 | 2013-12-18 | 章成谊 | Ring-shape cylinder piston wheel engine |
| JP5368560B2 (en) * | 2008-08-04 | 2013-12-18 | サンディア ナショナル ラボラトリーズ | Heat exchange device and method for heat removal or heat transfer |
| US8409487B2 (en) * | 2010-09-03 | 2013-04-02 | Franklin D. Carson | Processes and systems for manufacturing spars and other hollow structures |
| CN103953395A (en) * | 2014-05-04 | 2014-07-30 | 周觉明 | Hydrodynamic force machine with rotating wheel slewing mechanism |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20191024 Address after: No. 15, Jinshang Road, Binhai Industrial Park, Xiangshan County, Ningbo City, Zhejiang Province Applicant after: Ningbo zhenchen Machinery Manufacturing Co., Ltd Address before: China University of Mining and Technology science and technology building, Jiangsu city of Xuzhou Province, Quanshan District 221000 layer Applicant before: Li Kefeng |
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| GR01 | Patent grant |