CN214949143U - Built-in flue blind plate - Google Patents
Built-in flue blind plate Download PDFInfo
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- CN214949143U CN214949143U CN202120933169.8U CN202120933169U CN214949143U CN 214949143 U CN214949143 U CN 214949143U CN 202120933169 U CN202120933169 U CN 202120933169U CN 214949143 U CN214949143 U CN 214949143U
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Abstract
The application discloses the utility model discloses a built-in flue blind plate. Belong to flue structure technical field, this structure can make flue and blind plate structurally integrated, and then improves the whole heat preservation effect of flue, increase of service life, and simple structure, convenient to use. The method comprises the following steps: the integrated flue comprises a built-in flue shell, an open slot is formed in the top of the flue shell, a flue gas inlet, a flue gas outlet and a cooling air inlet are formed in the flue shell, an exhaust device is arranged on the flue gas outlet, and a cooling device is arranged on the cooling air inlet; the flue cover plate is arranged at the opening at the top of the flue shell and is matched and connected with the open slot; the cover plate lifting device is installed on the integral flue, and the cover plate lifting device is fixedly connected with the flue cover plate and used for controlling the lifting of the flue cover plate; the blind plate is arranged in the integral flue in a sliding mode.
Description
Technical Field
The utility model belongs to the technical field of the flue structure technique and specifically relates to a built-in flue blind plate.
Background
The existing blind plate mainly adopts the following steps: through years of practical application experience, the blind plate of the flue gas bypass system has a series of problems in the combined use of the existing flue and the blind plate, wherein the problems comprise that:
1. the flue shell has an unreasonable structure, and the conditions of over-temperature, flue gas leakage and the like are easily caused;
2. in the prior art, a sliding chute matched with a blind plate is usually arranged in a flue, and the fact that a sealing surface of the sliding chute is easy to deform and crack at high temperature is actually found;
3. the flue cover plate is easy to deform, so that smoke gas leakage is caused, or the cover plate is difficult to open, and the cover plate opening actuating mechanism is possibly burnt by high temperature.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a solve present flue blind plate and have above-mentioned not enough, provide a new-type flue blind plate structure, can make flue and blind plate structurally integrated, and then improve the whole heat preservation effect of flue, increase of service life, and simple structure, convenient to use's built-in flue blind plate.
The technical problem is solved by the following technical scheme:
an in-built flue blind, comprising:
the integrated flue comprises a built-in flue shell, an open slot is formed in the top of the flue shell, a heat-insulating partition plate for heat insulation is arranged on the inner wall of the flue shell, the heat-insulating partition plate is integrally connected with the flue shell and integrally formed, a flue gas inlet, a flue gas outlet and a cooling air inlet are formed in the flue shell, an exhaust device is arranged on the flue gas outlet, and a cooling device is arranged on the cooling air inlet;
the flue cover plate is arranged at the opening at the top of the flue shell and is matched and connected with the open slot;
the cover plate lifting device is installed on the integral flue and is fixedly connected with the flue cover plate to control the lifting of the flue cover plate;
the blind plate is arranged in the integral flue in a sliding mode and is located right above the flue cover plate.
As a further aspect of the present invention: the blind plate is slidably mounted in the integral flue through a lifting frame, and a lifting machine matched with the lifting frame in a driving mode is arranged on the lifting frame.
As a further aspect of the present invention: the integral flue is provided with a sensor matched with the blind plate for use, the sensor comprises an upper extreme point sensor and a lower extreme point sensor, the upper extreme point sensor is arranged on the integral flue at the highest sliding position of the blind plate, and the lower extreme point sensor is arranged on the integral flue at the lowest sliding position of the blind plate.
As a further aspect of the present invention: the integral flue is provided with a plurality of locking pieces, and the blind plate is provided with a plurality of locking holes matched and connected with the locking pieces.
As a further aspect of the present invention: the cover plate lifting device comprises a fixed support, a rotating arm, a cover plate connecting piece, a steel cable and a steel cable winding machine, wherein the fixed support is fixedly installed on the integral type flue, one end of the rotating arm is rotatably installed on the fixed support, the other end of the rotating arm is connected to the steel cable, the steel cable is driven to be connected to the steel cable winding machine, and the flue cover plate is fixedly connected to the lower end of the rotating arm through the cover plate connecting piece.
As a further aspect of the present invention: and a flue cover plate sensor matched with the flue cover plate is arranged on the integral flue positioned at the flue cover plate.
As a further aspect of the present invention: the exhaust device comprises a plurality of exhaust valves for controlling the exhaust flow.
As a further aspect of the present invention: the cooling device comprises a fan and a control valve, one end of the control valve is connected to the cooling air inlet, and the other end of the control valve is connected to the fan.
The utility model discloses can reach following effect:
the utility model provides a built-in flue blind plate, compared with the prior art, the beneficial effects of the utility model are that: the novel flue blind plate structure can enable the flue and the blind plate to be integrated structurally, further improve the overall heat insulation effect of the flue, prolong the service life, and is simple in structure and convenient to use.
Drawings
FIG. 1 is a schematic view of an overall structure of a built-in blind plate of a flue in an embodiment of the present invention;
FIG. 2 is a right side view of FIG. 1;
FIG. 3 is a schematic structural diagram of an integrated flue according to an embodiment of the present invention;
FIG. 4 is a right side view of FIG. 3;
fig. 5 is a schematic structural diagram of the cover plate lifting device in the embodiment of the present invention.
The figures are numbered: the device comprises an integral flue 1, a flue shell 11, a heat-insulating partition plate 12, a flue cover plate 13, an open slot 10, a flue gas inlet 16, a flue gas outlet 15, a cooling air inlet 17, a blind plate 2, a lifting frame 3, a lifting machine 31, an exhaust device 5, a cooling device 7, a sensor 4, an upper extreme point sensor 41, a lower extreme point sensor 42, a locking piece 8, a cover plate lifting device 6, a fixed support 61, a rotating arm 62, a cover plate connecting piece 65, a steel cable 64, a steel cable winding machine 63, a flue cover plate sensor 14, a fan 71 and a control valve 72.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
An embodiment, a built-in flue blind, as shown in fig. 1-5, includes:
the integrated flue comprises an integrated flue 1, wherein the integrated flue 1 comprises a built-in flue shell 11, an open slot 10 is formed in the top of the flue shell 11, a heat-insulating partition plate 12 for heat insulation is arranged on the inner wall of the flue shell 11, the heat-insulating partition plate 12 is integrally connected with the flue shell 11 and integrally formed, a flue gas inlet 16, a flue gas outlet 15 and a cooling air inlet 17 are formed in the flue shell 11, an exhaust device 5 is arranged on the flue gas outlet 15, and a cooling device 7 is arranged on the cooling air inlet 17;
the flue cover plate 13 is arranged at the opening at the top of the flue shell 11, and the flue cover plate 13 is matched and connected with the open slot 10;
the cover plate lifting device 6 is arranged on the integral flue 1, and the cover plate lifting device 6 is fixedly connected with the flue cover plate 13 and used for controlling the lifting of the flue cover plate 13;
and the blind plate 2 is arranged in the integral flue 1 in a sliding manner and is positioned right above the flue cover plate 13.
Referring to fig. 2, the blind plate 2 is slidably mounted in the integral flue 1 through a lifting frame 3, and a lifting machine 31 in driving connection with the lifting frame 3 is arranged on the lifting frame 3. The integral flue 1 is provided with a sensor 4 matched with the blind plate 2 for use, the sensor 4 comprises an upper extreme point sensor 41 and a lower extreme point sensor 42, the upper extreme point sensor 41 is arranged on the integral flue 1 at the highest sliding position of the blind plate 2, and the lower extreme point sensor 42 is arranged on the integral flue 1 at the lowest sliding position of the blind plate 2.
The integral flue 1 is provided with a plurality of locking pieces 8, and the blind plate 2 is provided with a plurality of locking holes matched and connected with the locking pieces 8.
Referring to fig. 5, the cover plate lifting device 6 includes a fixed support 61, a rotating arm 62, a cover plate connector 65, a steel cable 64 and a steel cable winder 63, wherein the fixed support 61 is fixedly installed on the integrated flue 1, one end of the rotating arm 62 is rotatably installed on the fixed support 61, the other end of the rotating arm 62 is connected to the steel cable 64, the steel cable 64 is drivingly connected to the steel cable winder 63, and the flue cover plate 13 is fixedly connected to the lower end of the rotating arm 62 through the cover plate connector 65. And a flue cover plate sensor 14 matched with the flue cover plate 13 is arranged on the integral flue 1 at the flue cover plate 13.
Referring to fig. 3, the exhaust device 5 includes a plurality of exhaust valves for controlling the flow rate of exhaust gas.
Referring to fig. 4, the cooling device 7 includes a fan 71 and a control valve 72, one end of the control valve 72 is connected to the cooling air inlet 17, and the other end of the control valve 72 is connected to the fan 71.
In this embodiment, the thermal insulation partition 12 is a polyurethane thermal insulation partition. Other embodiments are not so limited and may use rock wool insulation panels, glass wool insulation panels, PVC insulation panels, or insulation panels made of other insulation materials.
The design structure of integral flue is adopted to this embodiment, replaces the structure of current sectional type flue, can solve the outside overtemperature of flue casing, the problem that the casing warp, the flue gas is revealed.
In the prior art, the blind plate shell adopts a sectional design at a sliding chute, an inlet and outlet flue is of an inner heat insulation structure, and an outer heat insulation interface is adopted at the sliding chute. The chute is directly connected with the shell and is welded and connected with the bolt by adopting different materials. The high-temperature resistant alloy at the sliding chute of the structure is directly impacted by high-temperature smoke, and the outer shell connected with the sliding chute is made of common carbon steel and directly contacts with the outside normal-temperature atmosphere. The two materials have different thermal expansion coefficients, and the joint has heat conduction and cooling gradient. Such a design results in the high temperature inside the flue being transferred to the outside of the flue. Meanwhile, the sealing surfaces of the shell and the blind plate deform due to thermal expansion of different materials, so that a welding seam cracks, and smoke gas leaks.
The flue in the embodiment adopts an integral and continuous internal heat insulation structure, and the internal blind plate is connected with the flue by adopting a bolt hanging structure, so that the heated part is ensured not to be directly connected with the flue shell, the problem of deformation and cracking caused by unequal expansion at different temperatures by different materials is solved, and the internal and external temperature transmission is also blocked.
The up-to-point sensor 41, the down-to-point sensor 42, and the flue cover plate sensor 14 in this embodiment are arranged to determine the position of the blind plate 2 or the flue cover plate 13, and the up-to-point sensor 41, the down-to-point sensor 42, and the flue cover plate sensor 14 are common sensors in the market, which are not described in detail herein.
The utility model provides a built-in flue blind plate can make flue and blind plate structurally integrated, and then improves the whole heat preservation effect of flue, increase of service life, and simple structure, convenient to use, the reliability is high.
The above only is the preferred embodiment of the present invention, not therefore the limit the patent protection scope of the present invention, all applications the equivalent structure transformation made by the contents of the specification and the drawings of the present invention is directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention. It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects 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. Any reference sign in a claim should not be construed as limiting the claim concerned.
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 (8)
1. A built-in flue blind plate is characterized by comprising:
the integrated flue comprises a built-in flue shell, an open slot is formed in the top of the flue shell, a heat-insulating partition plate for heat insulation is arranged on the inner wall of the flue shell, the heat-insulating partition plate is integrally connected with the flue shell and integrally formed, a flue gas inlet, a flue gas outlet and a cooling air inlet are formed in the flue shell, an exhaust device is arranged on the flue gas outlet, and a cooling device is arranged on the cooling air inlet;
the flue cover plate is arranged at the opening at the top of the flue shell and is matched and connected with the open slot;
the cover plate lifting device is installed on the integral flue and is fixedly connected with the flue cover plate to control the lifting of the flue cover plate;
the blind plate is arranged in the integral flue in a sliding mode and is located right above the flue cover plate.
2. The built-in flue blind according to claim 1, wherein the blind is slidably mounted in the integral flue by a lifting frame, and the lifting frame is provided with a crane in driving connection with the lifting frame.
3. The built-in flue blind according to claim 2, wherein the integral flue is provided with a sensor used with the blind, the sensor comprises an up-to-point sensor and a down-to-point sensor, the up-to-point sensor is arranged on the integral flue at the highest position of the blind sliding, and the down-to-point sensor is arranged on the integral flue at the lowest position of the blind sliding.
4. The built-in flue blind plate according to claim 2 or 3, wherein the integral flue is provided with a plurality of locking pieces, and the blind plate is provided with a plurality of locking holes matched with the locking pieces.
5. The built-in flue blind plate according to claim 1, wherein the cover plate lifting device comprises a fixed support, a rotating arm, a cover plate connecting member, a steel cable and a steel cable winder, the fixed support is fixedly installed on the integrated flue, one end of the rotating arm is rotatably installed on the fixed support, the other end of the rotating arm is connected to the steel cable, the steel cable is in driving connection with the steel cable winder, and the flue cover plate is fixedly connected to the lower end of the rotating arm through the cover plate connecting member.
6. The built-in flue blind plate according to claim 5, wherein the flue cover plate sensor used in cooperation with the flue cover plate is arranged on the integral flue at the flue cover plate.
7. The built-in blind according to claim 1, wherein the exhaust means comprises a plurality of exhaust valves for controlling the flow of exhaust gas.
8. The built-in flue blind according to claim 1, wherein the cooling device comprises a fan and a control valve, one end of the control valve is connected to the cooling air inlet, and the other end of the control valve is connected to the fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120933169.8U CN214949143U (en) | 2021-04-30 | 2021-04-30 | Built-in flue blind plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120933169.8U CN214949143U (en) | 2021-04-30 | 2021-04-30 | Built-in flue blind plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214949143U true CN214949143U (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120933169.8U Active CN214949143U (en) | 2021-04-30 | 2021-04-30 | Built-in flue blind plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214949143U (en) |
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2021
- 2021-04-30 CN CN202120933169.8U patent/CN214949143U/en active Active
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