CN212653619U - Heating device is used in production of assembled PC prefabricated component - Google Patents
Heating device is used in production of assembled PC prefabricated component Download PDFInfo
- Publication number
- CN212653619U CN212653619U CN202020622515.6U CN202020622515U CN212653619U CN 212653619 U CN212653619 U CN 212653619U CN 202020622515 U CN202020622515 U CN 202020622515U CN 212653619 U CN212653619 U CN 212653619U
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- CN
- China
- Prior art keywords
- heating
- pipe body
- cavity
- component
- heating pipe
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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.)
- Expired - Fee Related
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 98
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 238000002485 combustion reaction Methods 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000005507 spraying Methods 0.000 claims abstract description 9
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 8
- 230000023556 desulfurization Effects 0.000 claims abstract description 8
- 239000003921 oil Substances 0.000 claims description 12
- 238000000889 atomisation Methods 0.000 claims description 8
- 239000000295 fuel oil Substances 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000001629 suppression Effects 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 230000003111 delayed effect Effects 0.000 claims description 3
- 238000004880 explosion Methods 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 238000007789 sealing Methods 0.000 abstract description 3
- 239000000446 fuel Substances 0.000 description 8
- 239000004567 concrete Substances 0.000 description 5
- 239000007921 spray Substances 0.000 description 4
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000005336 cracking Methods 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Images
Abstract
The utility model discloses a heating device for production of an assembled PC prefabricated part, which comprises a hollow heating pipe body, wherein the heating pipe body comprises a combustion cavity positioned in the middle and a heating cavity annularly arranged outside the combustion cavity, the outer top of the heating pipe body is uniformly provided with a plurality of steam discharge holes communicated with the heating cavity, and the outer side of one end of the heating pipe body is also fixedly provided with a water inlet pipe communicated with the heating cavity; one end of the heating pipe body is provided with a feeding cover body in a sealing way, the other end of the heating pipe body is provided with a desulfurization flame-extinguishing device, the feeding cover body is provided with an oil spraying and atomizing component and at least one ignition component, and the feeding cover body is also provided with at least one high-pressure air inlet communicated with the combustion cavity. The device has the advantages of compact structure, low manufacturing cost, convenient use, flexible disassembly, high safety and uniform heating of the heating cavity; heating body exhaust high temperature steam, tail gas carry out supplementary formula heat supply, and the heating effect is good, and heat utilization rate is high, still can avoid PC prefabricated component to ftracture, helps improving PC prefabricated component quality, and the practicality is good.
Description
Technical Field
The utility model relates to a heating device, concretely relates to heating device is used in production of assembled PC prefabricated component belongs to assembled prefabricated component manufacturing technical field.
Background
PC is an english abbreviation of precast concrete prefabricated member, and is called PC member in the field of housing industrialization, such as precast reinforced concrete column foundation, precast steel structure steel column foundation, street lamp billboard column reinforced concrete foundation, precast floor slab, and the corresponding traditional cast-in-place concrete needs site moulding, site pouring and site maintenance. The concrete prefabricated member is widely applied to the fields of buildings, traffic, water conservancy and the like, and plays an important role in national economy.
In winter or in a low-temperature environment, the production of the assembled PC prefabricated part is usually carried out in a production shed of the PC prefabricated part, but the problems of water condensation, slow strength rise and even failure in concrete are easy to occur due to the influence of low temperature in winter production. At present, the traditional steam pipeline is adopted to assist in heating in the industry, the installation is time-consuming and labor-consuming, the cost is high, and the heating efficiency is general; when the steaming is not needed in summer, the equipment occupies a large amount of production space. Therefore, how to design or develop a heating device for producing an assembled PC prefabricated part, which is convenient to use and has a good heating effect, is a technical problem to be solved by those skilled in the art.
Disclosure of Invention
To the above defect of prior art or improve the demand, the utility model provides a heating device is used in production of assembled prefabricated component, compact structure, it is convenient to use, and the heating chamber is heated evenly and heating effect is good, and the practicality is good.
The purpose of the utility model is to realize through the following technical scheme:
the utility model discloses a heating device for production of an assembled PC prefabricated part, which comprises a hollow heating pipe body, wherein the heating pipe body comprises a combustion cavity positioned in the middle and a heating cavity annularly arranged outside the combustion cavity, a plurality of steam discharge holes communicated with the heating cavity are uniformly arranged at the outer top of the heating pipe body, and a water inlet pipe communicated with the heating cavity is fixedly arranged outside one end of the heating pipe body; one end of the heating pipe body is provided with a feeding cover body in a sealing mode, the other end of the heating pipe body is provided with a desulfurization flame-quenching device, the feeding cover body is provided with an oil spraying and atomizing component and at least one ignition component used for igniting fuel sprayed out of the oil spraying and atomizing component, and the feeding cover body is further provided with at least one high-pressure air inlet hole communicated with the combustion cavity.
Further, the oil spraying and atomizing components are distributed at the geometric center position of the distribution of the ignition components.
Further, the oil spraying and atomizing component is a fuel oil atomizing nozzle.
Furthermore, an ignition control component for delayed ignition and explosion prevention is also arranged on the ignition component.
Further, the heating pipe body is a cylinder or a square body.
Further, the length of the heating pipe body is 2m-6 m.
Further, the heating pipe body is an alloy copper pipe or a steel pipe.
Compared with the prior art, the technical scheme of the utility model has following advantage:
the utility model provides a heating device for production of an assembled PC prefabricated part, which has compact structure, low cost, convenient use and flexible disassembly, an airtight heating cavity is annularly arranged outside a combustion cavity, the safety is high, and the heating cavity is uniformly heated; adopt the continuous water supply mode of inlet tube, satisfy the user demand that lasts the heating, heating body exhaust high temperature steam and high temperature tail gas carry out combined type or supplementary formula heat supply, and heating effect is good, and heat utilization rate is high, in the time of no calorific loss, avoids PC prefabricated component fracture, helps improving the production quality of PC prefabricated component, and the practicality is good.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the specific embodiments. The drawings are only for purposes of illustrating the particular embodiments and are not to be construed as limiting the invention. In the drawings:
fig. 1 is a perspective view of a three-dimensional structure of the present invention;
fig. 2 is a perspective view of the three-dimensional structure of the present invention;
fig. 3 is a perspective view of the three-dimensional structure of the present invention;
wherein: 10. heating the tube body; 11. a combustion chamber; 12. a heating cavity; 13. a steam discharge hole; 14. a water inlet pipe; 20. a feeding cover body; 21. an oil spray atomization component; 22. an ignition component; 23. a high pressure inlet port; 30. a desulfurization and flame suppression device.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. Examples of the embodiments are illustrated in the accompanying drawings, and the specific embodiments described in the following embodiments of the present invention are merely illustrative of the specific embodiments of the present invention, and are intended to be used for explaining the present invention, and not to constitute limitations of the present invention.
The utility model discloses a heating device is used in production of assembled PC prefabricated component sets up in assembled PC prefabricated component production heating canopy, heating device includes hollow heating body 10, and because of assembled PC prefabricated component production is relatively abominable with heating device's service environment, for prolonging its life, furtherly, heating body 10 adopts higher alloy copper pipe of coefficient of heat conductivity or steel pipe.
Further, the heating pipe 10 is a cylinder or a cube (but not limited thereto). Further, the length of the heating pipe 10 is 2m-6 m.
As shown in fig. 3, the heating tube body 10 includes a combustion chamber 11 and a relatively independent heating chamber 12, which are sealed and provide a space for sufficient combustion of fuel, the combustion chamber 11 is located in the middle of the heating tube body 10, and the heating chamber 12 is disposed around the outside of the combustion chamber 11.
As shown in fig. 1, a plurality of steam discharge holes 13 are uniformly arranged at the top of the outer side of the heating tube body 10, and each steam discharge hole 13 is communicated with the heating cavity 12, so as to facilitate the discharge of high-temperature steam in the heating cavity 12.
In fig. 1, one end of the heating tube 10 is provided with a feeding cap 20 in a sealing manner. As shown in fig. 2, a desulfurization and flame suppression device 30 is disposed at the other end of the heating tube 10, and the desulfurization and flame suppression device 30 is used for discharging the combustion tail gas generated by the combustion chamber 11 to the atmosphere after desulfurization and flame suppression, so that the pollution of the combustion tail gas is reduced, the potential safety hazard caused by the combustion flame is eliminated, and the environment friendliness and the safety are good.
As shown in fig. 1, the fuel injection and atomization component 21 connected to the fuel delivery pipe is disposed on the feed cap body 20, and further, the fuel injection and atomization component 21 is a fuel atomization nozzle.
As shown in fig. 1, at least one ignition component 22 is further disposed on the feeding cap body 20, and the ignition component 22 is used for igniting the fuel sprayed from the fuel spray atomization component 21.
Further, as shown in fig. 1, the feeding cover body 20 is provided with three ignition components 22, and the oil spray atomization component 21 is distributed at the geometric center position of the three ignition components 22 (the inner center of a triangle formed by the three ignition components).
Furthermore, the ignition part 22 is also provided with an explosion-proof ignition control part (not shown in the figure), and the ignition control part is used for controlling the ignition control part 22 to carry out delayed ignition according to set time, so that the safety is further improved.
The feeding cover body 20 is further provided with at least one high-pressure air inlet 23, the high-pressure air inlet 23 is communicated with the combustion cavity 11, and during work, combustion-supporting air can be introduced into the combustion cavity 11 through the high-pressure air inlet 23, so that fuel oil can be conveniently and fully combusted in the combustion cavity 11.
As shown in fig. 1, a water inlet pipe 14 is further fixedly disposed outside one end of the heating tube 10 (the end where the feeding cap body 20 is located), and the water inlet pipe 14 is communicated with the heating cavity 12. After the water introduced into the heating cavity 12 through the water inlet pipe 14 is sufficiently heated by the heating cavity 12, the water is radiated outwards and is used for producing and heating the prefabricated member of the assembled PC. In addition, the high-temperature tail gas discharged by the desulfurization and flame-suppression device 30 after the combustion chamber 11 burns and the high-temperature steam discharged by the steam discharge hole 13 can supplement the heat loss in the production shed of the PC prefabricated part, and can provide a large amount of water required by the condensation of the concrete of the PC prefabricated part in the shed, so that the cracking of the PC prefabricated part is avoided.
When the device is used, compressed air input through the high-pressure air inlet 23 enters the combustion chamber 11, the oil spraying and atomizing component 21 sprays atomized fuel oil into the combustion chamber 11, the ignition component 22 delays 0.1S under the control of the ignition control component to complete initial ignition, the heating device is started, the ignition component 22 stops ignition, and the oil spraying and atomizing component 21 continuously provides the atomized fuel oil to the combustion chamber 11 and fully combusts under the combustion supporting of the compressed air; the water introduced into the heating chamber 12 through the water inlet pipe 14 is heated sufficiently by the heating chamber 12 and then dissipated to the outside for heating in the production of the fabricated PC prefabricated part. The combustion tail gas generated by the combustion chamber 11 is discharged into the PC prefabricated part production shed after being desulfurized and flame-extinguished by the desulfurizing and flame-extinguishing device 30, so that the heat loss in the shed is supplemented, and the high-temperature steam discharged by the steam discharge hole 13 can provide a large amount of water required by the condensation of the concrete of the PC prefabricated part in the shed, thereby avoiding the cracking of the PC prefabricated part.
In summary, the heating device for producing the assembled PC prefabricated part provided by the utility model has the advantages of compact structure, low cost, convenient use and flexible disassembly, the closed heating cavity is annularly arranged outside the combustion cavity, the safety is high, and the heating cavity is uniformly heated; adopt the continuous water supply mode of inlet tube, satisfy the user demand that lasts the heating, heating body exhaust high temperature steam and high temperature tail gas carry out combined type or supplementary formula heat supply, and heating effect is good, and heat utilization rate is high, in the time of no calorific loss, avoids PC prefabricated component fracture, helps improving the production quality of PC prefabricated component, and the practicality is good.
It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. The present embodiments are therefore to be considered as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned. In the claims, the word "comprising" does not exclude the presence of data or steps not listed in a claim.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides an assembled PC is heating device for prefabricated component production which characterized in that: the heating device comprises a hollow heating pipe body (10), wherein the heating pipe body (10) comprises a combustion cavity (11) positioned in the middle and a heating cavity (12) annularly arranged outside the combustion cavity, a plurality of steam discharge holes (13) communicated with the heating cavity (12) are uniformly arranged at the outer top of the heating pipe body (10), and a water inlet pipe (14) communicated with the heating cavity (12) is fixedly arranged outside one end of the heating pipe body (10); one end of the heating pipe body (10) is hermetically provided with a feeding cover body (20), the other end of the heating pipe body is provided with a desulfurization and flame suppression device (30), the feeding cover body (20) is provided with an oil injection and atomization component (21) and at least one ignition component (22) used for igniting fuel oil sprayed out of the oil injection and atomization component (21), and the feeding cover body (20) is further provided with at least one high-pressure air inlet (23) communicated with the combustion cavity (11).
2. The heating apparatus for producing fabricated PC preforms as set forth in claim 1, wherein: the oil spraying and atomizing components (21) are distributed at the geometric center position where the ignition components (22) are distributed.
3. The heating apparatus for producing fabricated PC preforms as set forth in claim 1, wherein: the oil spraying and atomizing component (21) is a fuel oil atomizing nozzle.
4. The heating apparatus for producing fabricated PC preforms as set forth in claim 1, wherein: and an ignition control component for delayed ignition and explosion prevention is also arranged on the ignition component (22).
5. The heating apparatus for producing fabricated PC preforms as set forth in claim 1, wherein: the heating pipe body (10) is a cylinder or a square body.
6. The heating apparatus for producing fabricated PC preforms as claimed in claim 5, wherein: the length of the heating pipe body (10) is 2m-6 m.
7. The heating apparatus for producing fabricated PC preforms as claimed in claim 5, wherein: the heating pipe body (10) is an alloy copper pipe or a steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020622515.6U CN212653619U (en) | 2020-04-23 | 2020-04-23 | Heating device is used in production of assembled PC prefabricated component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020622515.6U CN212653619U (en) | 2020-04-23 | 2020-04-23 | Heating device is used in production of assembled PC prefabricated component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212653619U true CN212653619U (en) | 2021-03-05 |
Family
ID=74766504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020622515.6U Expired - Fee Related CN212653619U (en) | 2020-04-23 | 2020-04-23 | Heating device is used in production of assembled PC prefabricated component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212653619U (en) |
-
2020
- 2020-04-23 CN CN202020622515.6U patent/CN212653619U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210305 |
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| CF01 | Termination of patent right due to non-payment of annual fee |