CN215930123U - Multiple preheating device - Google Patents
Multiple preheating device Download PDFInfo
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- CN215930123U CN215930123U CN202122390979.6U CN202122390979U CN215930123U CN 215930123 U CN215930123 U CN 215930123U CN 202122390979 U CN202122390979 U CN 202122390979U CN 215930123 U CN215930123 U CN 215930123U
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- 238000005485 electric heating Methods 0.000 claims abstract description 17
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 238000002347 injection Methods 0.000 claims abstract description 7
- 239000007924 injection Substances 0.000 claims abstract description 7
- 239000000428 dust Substances 0.000 claims description 13
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 3
- 239000004677 Nylon Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
- 230000009290 primary effect Effects 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 11
- 238000000746 purification Methods 0.000 abstract description 9
- 239000007789 gas Substances 0.000 description 24
- 238000010438 heat treatment Methods 0.000 description 18
- 238000004519 manufacturing process Methods 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000011324 bead Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 239000000110 cooling liquid Substances 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 3
- 239000011229 interlayer Substances 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000011164 primary particle Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a multiple preheating device which comprises a support, wherein an air blower is arranged on one side of the bottom of the support, a fixing frame is fixed at the top end of the support, a conical cylinder is arranged on one side of the bottom of the air blower, one end of the conical cylinder is mutually connected with the output end of the air blower, a purification box is arranged at the other end of the conical cylinder, a flat plate is arranged on the outer wall of one side of the purification box, a guide box is fixed on the outer wall of one side of the flat plate, an air guide pipe is arranged on the outer wall of one side of the guide box, a liquid injection port is arranged on one side of the top end of the air guide pipe, electric heating rods are arranged on one side of the bottom of the purification box, and two groups of the electric heating rods are arranged. The utility model not only shortens the time for raising the temperature of the air in the furnace, improves the working efficiency of the preheating device, facilitates the later maintenance of workers, enhances the maintenance convenience of the device, but also can control the air inlet speed of the mixed gas.
Description
Technical Field
The utility model relates to the technical field of paper product production preheating, in particular to a multiple preheating device.
Background
Heating device is needed to be adopted to heat in the production process of paper products, the preheating device preheats materials before production, the preheating device is a device for improving the heat exchange performance of the paper products and reducing energy consumption, and the device mainly extracts heat carried in hot air exhausted from a tail flue of the heating device through an air preheater so that the part of heat is guided into an air inlet pipe of a production line again.
This type of preheating device on the market is various today, can satisfy people's user demand basically, but still have certain weak point, this type of preheating device of present in the use, the oxygen content in cyclic utilization's the flue gas reduces, lead to the inside material of heating device to conduct heat inadequately, reduce heating device's heating efficiency, and present preheating device is accomplishing the back of preheating, and organism cooling rate is slower, lead to the device still to be in the high temperature state, the later maintenance work for the staff has brought the inconvenience.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a multiple preheating device, so as to solve the problems of the prior art that the combustion efficiency of the subsequent heating device is reduced during the introduction of hot gas, and the cooling speed of the machine body is slow after the preheating is completed.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a multiple preheating device, includes the support, the air-blower is installed to one side of support bottom, the top of support is fixed with the mount, just a toper section of thick bamboo is installed to one side of air-blower bottom, the one end of a toper section of thick bamboo and the output interconnect of air-blower, the purifying box is installed to the other end of a toper section of thick bamboo, install the flat board on the outer wall of purifying box one side, just be fixed with the guide box on the outer wall of flat board one side, install the guide duct on the outer wall of guide duct one side, the liquid mouth is installed to one side on guide duct top, electric heating rod is installed to one side of purifying box bottom, just electric heating rod is provided with two sets ofly.
Preferably, one side of the bottom of the purification box is provided with a dust removal net, and the bottom of the purification box on one side of the dust removal net is provided with an initial effect particle filter screen.
Preferably, an electric push rod is installed on the outer wall of one side of the flat plate, equidistant center shafts are rotatably installed inside the guide box, and a connecting sheet is fixed at one end of each center shaft.
Preferably, a liquid outlet is installed at one side of the bottom end of the air guide pipe, and a switch valve is installed at the bottom end of the liquid outlet.
Preferably, the inner container is arranged inside the air guide pipe, the heat insulation layer is arranged on the inner wall of the inner container, and the electric heating wire is wound on the outer peripheral surface of the inner container.
Preferably, one end of the connecting sheet is movably provided with a connecting plate, the top end of the connecting plate is movably connected with the bottom end of a piston rod of the electric push rod, and a wind shield is fixed on one side of the surface of the middle shaft.
Preferably, the wind deflector is made of alloy steel, and the cross section of the wind deflector is rectangular.
Preferably, the dust removal net is a nylon net, and the dust removal net is four hundred meshes.
Compared with the prior art, the utility model has the beneficial effects that: the multiple preheating device not only shortens the time for raising the temperature of the air in the furnace, improves the working efficiency of the heating device, facilitates the later maintenance of workers, enhances the convenience of the maintenance of the device, but also can control the air inlet speed of the mixed gas;
(1) through the arrangement of the mutually matched structures of the air blower, the inner container and the like, the air blower introduces external fresh air into the conical barrel and the purifying box, at the moment, tail gas and the fresh air are mixed, the oxygen content in the mixed gas is increased, so that materials in the heating device can conduct heat fully, the gas after primary temperature rise is sent into the inner container, at the moment, the inner container is heated through the electric heating wire, at the moment, the mixed gas is heated secondarily, the heat of the gas is fully improved by utilizing double heating, the time of temperature rise of the air in the furnace is shortened, and the production efficiency is improved;
(2) through the arrangement of the mutually matched structures such as the liquid injection port and the inner container, cooling water is introduced into the interlayer between the air guide pipe and the inner container through the liquid injection port, at the moment, the inner container and the air guide pipe are integrally and rapidly cooled, and the used cooling liquid can be discharged to the outside through the liquid discharge port and the switch valve, so that the later maintenance of workers is facilitated, and the maintenance convenience of the device is enhanced;
(3) through being provided with the structure of mutually supporting such as connection piece and deep bead, the staff can open electric putter work, then electric putter pulling connecting plate shifts up, then the connecting plate drives multiunit connection piece, axis and rotates together, and the axis drives the deep bead and rotates promptly, and the angle of deep bead is adjusted this moment, through the angle control mixed gas's of deep bead intake.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic side sectional view of the guide box of the present invention;
FIG. 4 is a schematic cross-sectional front view of the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 4 according to the present invention;
in the figure: 1. a support; 2. a blower; 3. a fixed mount; 4. a tapered barrel; 5. a purification box; 6. a flat plate; 7. an electric push rod; 8. a guide box; 9. an air guide pipe; 10. a liquid injection port; 11. a liquid discharge port; 12. an on-off valve; 13. a middle shaft; 14. connecting sheets; 15. a connecting plate; 16. a wind deflector; 17. an electrical heating rod; 18. A dust removal net; 19. a primary effect particulate filter screen; 20. an inner container; 21. an electric heating wire; 22. and (7) an insulating layer.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of the present invention is shown: a multiple preheating device comprises a support 1, wherein an air blower 2 is installed on one side of the bottom of the support 1, the air blower 2 can be RB-200S in type, a fixing frame 3 is fixed to the top end of the support 1, a conical barrel 4 is installed on one side of the bottom of the air blower 2, one end of the conical barrel 4 is connected with the output end of the air blower 2, a purifying box 5 is installed at the other end of the conical barrel 4, an air inlet at the top end of the purifying box 5 is connected to a tail gas supply end of a heating device, then the air blower 2 is started to work through an external control end, external fresh air is introduced into the conical barrel 4 and the purifying box 5 through the air blower 2, and the tail gas and the fresh air are mixed at the moment;
a dust removal net 18 is arranged on one side of the bottom of the purification box 5, the dust removal net 18 is a nylon net, the dust removal net 18 is four hundred meshes, a primary particle filter screen 19 is arranged on the bottom of the purification box 5 on one side of the dust removal net 18, and a flat plate 6 is arranged on the outer wall on one side of the purification box 5;
an electric push rod 7 is installed on the outer wall of one side of the flat plate 6, the type of the electric push rod 7 can be DT100, a guide box 8 is fixed on the outer wall of one side of the flat plate 6, a middle shaft 13 with equal intervals is rotatably installed inside the guide box 8, a connecting sheet 14 is fixed at one end of the middle shaft 13, a connecting plate 15 is movably installed at one end of the connecting sheet 14, the top end of the connecting plate 15 is movably connected with the bottom end of a piston rod of the electric push rod 7, a wind shield 16 is fixed on one side of the surface of the middle shaft 13, the wind shield 16 is made of alloy steel, and the section of the wind shield 16 is rectangular;
when the electric push rod 7 is started to work, the electric push rod 7 pulls the connecting plate 15 to move upwards, the connecting plate 15 drives the connecting plates 14 and the middle shaft 13 to rotate together, namely the middle shaft 13 drives the wind shield 16 to rotate, the angle of the wind shield 16 is adjusted at the moment, and the air intake of the mixed gas is controlled through the angle of the wind shield 16;
the outer wall of one side of the guide box 8 is provided with the air guide pipe 9, the inner container 20 is arranged inside the air guide pipe 9, the inner wall of the inner container 20 is provided with the heat preservation layer 22, the outer peripheral surface of the inner container 20 is wound with the electric heating wire 21, the primarily heated gas is sent into the inner container 20, the inner container 20 is heated through the electric heating wire 21 at the moment, and the mixed gas is heated secondarily, so that the heat of the gas is fully improved by utilizing double heating, the time for increasing the temperature of the air in the furnace is shortened, and the working efficiency of the heating device is improved;
when a worker needs to cool the machine body, cooling water is introduced into the interlayer between the air guide pipe 9 and the inner container 20 through the liquid injection port 10, the inner container 20 and the air guide pipe 9 are integrally and rapidly cooled, and the used cooling liquid can be discharged to the outside through the liquid discharge port 11 and the switch valve 12, so that the later maintenance of the worker is facilitated, and the maintenance convenience of the device is enhanced,
When the device is used, firstly, an air inlet at the top end of the purifying box 5 is connected to a tail gas supply end of the heating device, then the air blower 2 is started to work through an external control end, the air blower 2 introduces external fresh air into the conical barrel 4 and the purifying box 5, at the moment, the tail gas and the fresh air are mixed, the mixed gas is heated and heated by the electric heating rod 17, so that the oxygen content in the gas is improved by blowing the fresh air, the material in the heating device can fully transfer heat, the gas after primary heating is sent into the inner container 20, at the moment, the inner container 20 is heated by the electric heating wire 21, at the moment, the mixed gas is heated secondarily, so that the heat of the gas is fully improved by utilizing dual heating, the time of temperature rise of the air in the furnace is shortened, the working efficiency of the heating device is improved, when a worker needs to cool a machine body, the cooling water is guided into the interlayer between the air guide pipe 9 and the inner container 20 through the liquid injection port 10, at the moment, the inner container 20 and the air guide pipe 9 are integrally and rapidly cooled, the used cooling liquid can be discharged to the outside through the liquid discharge port 11 and the switch valve 12, so that the later maintenance of a worker is facilitated, the maintenance convenience of the device is enhanced, the worker can open the electric push rod 7 to work, the electric push rod 7 pulls the connecting plate 15 to move upwards, the connecting plate 15 drives the multiple groups of connecting pieces 14, the middle shaft 13 rotates together, namely, the middle shaft 13 drives the wind shield 16 to rotate, the angle of the wind shield 16 is adjusted at the moment, and the air intake of the mixed gas is controlled through the angle of the wind shield 16.
Claims (8)
1. A multiple preheating device, characterized in that: the air blower comprises a support (1), wherein an air blower (2) is installed on one side of the bottom of the support (1), a fixing frame (3) is fixed to the top end of the support (1), a conical barrel (4) is installed on one side of the bottom of the air blower (2), one end of the conical barrel (4) is connected with the output end of the air blower (2) in an interconnecting mode, a purifying box (5) is installed at the other end of the conical barrel (4), a flat plate (6) is installed on the outer wall of one side of the purifying box (5), a guide box (8) is fixed on the outer wall of one side of the flat plate (6), an air guide pipe (9) is installed on the outer wall of one side of the guide box (8), a liquid injection port (10) is installed on one side of the top end of the air guide pipe (9), an electric heating rod (17) is installed on one side of the bottom of the purifying box (5), and the electric heating rod (17) is provided with two groups.
2. A multiple preheating arrangement according to claim 1, wherein: dust removal net (18) are installed to one side of purifying box (5) bottom, primary effect particle filter screen (19) are installed to purifying box (5) bottom of dust removal net (18) one side.
3. A multiple preheating arrangement according to claim 1, wherein: an electric push rod (7) is installed on the outer wall of one side of the flat plate (6), the middle shafts (13) with equal intervals are rotatably installed inside the guide box (8), and a connecting piece (14) is fixed at one end of each middle shaft (13).
4. A multiple preheating arrangement according to claim 1, wherein: a liquid outlet (11) is installed on one side of the bottom end of the air guide pipe (9), and a switch valve (12) is installed at the bottom end of the liquid outlet (11).
5. A multiple preheating arrangement according to claim 1, wherein: an inner container (20) is arranged inside the air guide pipe (9), a heat insulation layer (22) is arranged on the inner wall of the inner container (20), and an electric heating wire (21) is wound on the outer peripheral surface of the inner container (20).
6. A multiple preheating arrangement according to claim 3, wherein: one end of the connecting sheet (14) is movably provided with a connecting plate (15), the top end of the connecting plate (15) is movably connected with the bottom end of a piston rod of the electric push rod (7), and one side of the surface of the middle shaft (13) is fixed with a wind shield (16).
7. A multiple preheating arrangement according to claim 6, wherein: the wind shield (16) is made of alloy steel, and the cross section of the wind shield (16) is rectangular.
8. A multiple preheating arrangement according to claim 2, wherein: the dust removal net (18) is a nylon net, and the dust removal net (18) is four hundred meshes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122390979.6U CN215930123U (en) | 2021-09-30 | 2021-09-30 | Multiple preheating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122390979.6U CN215930123U (en) | 2021-09-30 | 2021-09-30 | Multiple preheating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215930123U true CN215930123U (en) | 2022-03-01 |
Family
ID=80406961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122390979.6U Active CN215930123U (en) | 2021-09-30 | 2021-09-30 | Multiple preheating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215930123U (en) |
-
2021
- 2021-09-30 CN CN202122390979.6U patent/CN215930123U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A multiple preheating device Granted publication date: 20220301 Pledgee: China Postal Savings Bank Co.,Ltd. Yichang Branch Pledgor: Dangyang Fuhao Industrial Co.,Ltd. Registration number: Y2024980000388 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |