CN220556050U - Smoke exhaust fire damper with heat insulation structure - Google Patents
Smoke exhaust fire damper with heat insulation structure Download PDFInfo
- Publication number
- CN220556050U CN220556050U CN202322045629.5U CN202322045629U CN220556050U CN 220556050 U CN220556050 U CN 220556050U CN 202322045629 U CN202322045629 U CN 202322045629U CN 220556050 U CN220556050 U CN 220556050U
- Authority
- CN
- China
- Prior art keywords
- shell
- heat insulation
- flue
- valve body
- inner shell
- Prior art date
- 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.)
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- 238000009413 insulation Methods 0.000 title claims abstract description 27
- 239000000779 smoke Substances 0.000 title claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims abstract description 31
- 239000000523 sample Substances 0.000 claims abstract description 12
- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 6
- 239000011888 foil Substances 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 238000004321 preservation Methods 0.000 claims abstract 3
- 230000007306 turnover Effects 0.000 claims description 19
- 239000003517 fume Substances 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims description 4
- 230000004888 barrier function Effects 0.000 claims 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 229910000975 Carbon steel Inorganic materials 0.000 description 3
- 239000005030 aluminium foil Substances 0.000 description 3
- 239000010962 carbon steel Substances 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Safety Valves (AREA)
Abstract
The utility model relates to the technical field of smoke exhaust fireproof valves, in particular to a smoke exhaust fireproof valve with a heat insulation structure, which comprises a main valve body, wherein the main valve body comprises an outer shell and an inner shell, a heat insulation and heat preservation plate is fixedly arranged between the inner wall of the outer shell and the outer surface of the inner shell, a heat insulation aluminum foil is stuck and arranged around the inner wall of the inner shell, a flue is arranged in the inner shell in a penetrating manner, a temperature probe is fixedly arranged on one side of the inner wall of the flue, a plurality of groups of sealing blades are movably arranged in the flue in sequence from top to bottom, a transmission case is fixedly arranged on one side of the main valve body, mounting screw holes are formed in the positions, close to four corners, of the outer shell in a penetrating manner, and the mounting screw holes and a wind pipe are fixedly connected through bolts, and the main valve body has a better heat insulation function through the arranged outer shell, the inner shell, the heat insulation and the heat preservation plate, the heat insulation aluminum foil, so that damage can be effectively reduced when high-temperature smoke is encountered, surrounding equipment is prevented from being influenced, and larger economic loss is prevented.
Description
Technical Field
The utility model relates to the technical field of smoke exhaust fireproof valves, in particular to a smoke exhaust fireproof valve with a heat insulation structure.
Background
The fire prevention valve that discharges fume is a fire control part, installs generally on machinery smoke discharging system's pipeline, is the open state at ordinary times, opens the smoke discharging when the conflagration breaks out, closes when the flue gas temperature reaches 280 degrees in the exhaust pipe to satisfy the smoke leakage volume and fire-resistant integrality requirement in certain time, play the smoke separation fire-retardant effect, the main material: carbon steel, galvanized sheet and stainless steel, but the carbon steel, galvanized sheet and stainless steel have no heat insulation structure, so that the carbon steel, galvanized sheet and stainless steel are greatly damaged when encountering high-temperature smoke, and can also greatly influence surrounding equipment, so that the economic loss is large,
therefore, there is a need to design a smoke exhaust fire protection valve with a heat insulation structure to solve the above-mentioned problems in the background art.
Disclosure of Invention
The utility model aims to provide a smoke exhaust fireproof valve with a heat insulation structure, so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a fire prevention valve discharges fume with thermal-insulated structure, includes the main valve body, the main valve body is including shell and inner shell, and fixed mounting has thermal-insulated heated board between the surface of the inner wall of shell and inner shell, and the inner wall of inner shell is pasted all around and is installed thermal-insulated aluminium foil simultaneously, has run through in the inside of inner shell and has seted up the flue, and the inner wall one side fixed mounting of flue has temperature probe, and the inside of flue is from last to the closing blade of a plurality of groups of movable mounting in proper order down simultaneously, has the transmission case in one side fixed mounting of main valve body.
As a preferable scheme of the utility model, a turnover shaft rod is arranged in any one of the plurality of groups of closed blades in a penetrating way, two ends of the turnover shaft rod penetrate through the inner shell and the heat insulation board to be rotationally connected with the outer shell, a transmission rod is movably arranged in the transmission box, the top of the transmission rod is fixedly connected with an electric telescopic rod, and meanwhile, one side of the electric telescopic rod is electrically connected with a controller which is electrically connected with a temperature probe.
As a preferable scheme of the utility model, the controller is fixedly connected with the outer surface of the shell through bolts, and is electrically connected with an external fixed power supply through wires.
As a preferable scheme of the utility model, the overturning shaft rod and the transmission rod are movably connected through the transmission mechanism, the transmission mechanism comprises the overturning rod and the hinging seat which are fixedly arranged on one sides of the overturning shaft rod and the transmission rod close to each other, and one end of the overturning rod, which is far away from the overturning shaft rod, is rotationally connected with the hinging seat through a rotating shaft.
As a preferable scheme of the utility model, the parts of the shell, which are close to four corners, are respectively provided with a mounting screw hole in a penetrating way, and the mounting screw holes and the air pipes are fixedly connected through bolts.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the main valve body has a good heat insulation function through the arranged outer shell, the inner shell, the heat insulation board and the heat insulation aluminum foil, so that damage can be effectively reduced when high-temperature smoke is encountered, influence on surrounding equipment is avoided, and large economic loss is prevented.
Drawings
FIG. 1 is a schematic view of the overall front plan outer structure of the present utility model;
FIG. 2 is a schematic diagram of the overall front plan internal structure of the present utility model;
FIG. 3 is a schematic view of a partial enlarged structure of A in the present utility model;
fig. 4 is a schematic view of a partial enlarged structure B in the present utility model.
In the figure: 1. a main valve body; 11. a housing; 111. installing a screw hole; 12. an inner case; 13. a heat insulation board; 14. insulating aluminum foil; 2. a flue; 3. a temperature probe; 4. closing the blade; 41. turning over the shaft lever; 5. a transmission case; 51. a transmission rod; 511. a transmission mechanism; 512. turning over the rod; 513. a hinge base; 514. a rotating shaft; 52. an electric telescopic rod; 53. and a controller.
Description of the embodiments
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.
In order that the utility model may be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings, in which, however, the utility model may be embodied in many different forms and are not limited to the embodiments described herein, but are instead provided for the purpose of providing a more thorough and complete disclosure of the utility model.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
In an embodiment, please refer to fig. 1-4, the present utility model provides a technical solution:
the utility model provides a fire prevention valve discharges fume with thermal-insulated structure, includes main valve body 1, main valve body 1 is including shell 11 and inner shell 12, and fixed mounting has thermal-insulated heated board 13 between the inner wall of shell 11 and the surface of inner shell 12, paste all around at the inner wall of inner shell 12 simultaneously and install thermal-insulated aluminium foil 14, run through in the inside of inner shell 12 and offered flue 2, and inner wall one side fixed mounting of flue 2 has temperature probe 3, the inside from last to lower in proper order movable mounting of flue 2 has a plurality of groups of closed blade 4 simultaneously, one side fixed mounting at main valve body 1 has transmission case 5.
Wherein, the shell 11 is close to four corners department and has all run through and has offered installation screw 111, and installation screw 111 and blast pipe pass through bolt fixed connection, and can make the main valve body possess the heat-proof function of preferred through shell, inner shell, thermal-insulated heated board, the thermal-insulated aluminium foil that sets up to can effectually reduce impaired when meeting into high temperature flue gas, avoid simultaneously causing the influence to surrounding equipment, prevent causing great economic loss.
In this embodiment, referring to fig. 2, 3 and 4, a turning shaft lever 41 is installed inside any one of the plurality of sets of sealing blades 4 in a penetrating manner, two ends of the turning shaft lever 41 penetrate through the inner shell 12 and the heat insulation board 13 to be rotationally connected with the outer shell 11, a transmission rod 51 is movably installed inside the transmission case 5, the top of the transmission rod 51 is fixedly connected with an electric telescopic rod 52, meanwhile, one side of the electric telescopic rod 52 is electrically connected with a controller 53, and the controller 53 is electrically connected with the temperature probe 3; the controller 53 is fixedly connected with the outer surface of the shell 11 through bolts, and the controller 53 is electrically connected with an external fixed power supply through a wire; the turnover shaft rod 41 and the transmission rod 51 are movably connected through the transmission mechanism 511, the transmission mechanism 511 comprises a turnover rod 512 and a hinge seat 513 which are fixedly arranged on one sides of the turnover shaft rod 41 and the transmission rod 51, one end of the turnover rod 512, which is far away from the turnover shaft rod 41, is rotationally connected with the hinge seat 513 through a rotating shaft 514, when the air temperature flowing in the flue exceeds the limit value of the temperature probe, the temperature probe sends a signal to the controller, the controller starts the electric telescopic rod to be unfolded downwards, the transmission rod moves downwards along with the transmission rod, one end of the turnover rod, which is close to the transmission rod, is stressed, and the turnover rod rotates by a certain angle by taking the turnover shaft rod as the axis, so that the sealing blade is turned over in the flue to close, smoke isolation and fire resistance are carried out, after the fire situation is treated, the flue is opened, and then automatic closing and opening of the flue can be achieved, and the intelligent and convenient are effective.
Working principle: when the temperature of air flowing in the flue exceeds the limit value of the temperature probe, the temperature probe sends a signal to the controller, the controller starts the electric telescopic rod to be unfolded downwards, the transmission rod moves downwards, one end of the turnover rod is stressed near the transmission rod, the turnover rod rotates by a certain angle with the turnover shaft rod as the axis, so that the sealing blades are driven to turn over and close in the flue, smoke and fire are isolated, after fire situation is treated, the flue is opened, and then the flue can be automatically closed and opened, more intelligent and convenient, and meanwhile, the flue is effective in time, and the main valve body can have a better heat insulation function through the arranged outer shell, the inner shell, the heat insulation plate and the heat insulation aluminum foil, so that damage can be effectively reduced when encountering high-temperature flue gas, meanwhile, the influence on surrounding equipment is avoided, larger economic loss is prevented, and the flue has a certain popularization value.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a fire prevention valve discharges fume with thermal-insulated structure, includes main valve body (1), its characterized in that: the main valve body (1) comprises an outer shell (11) and an inner shell (12), a heat insulation and heat preservation plate (13) is fixedly installed between the inner wall of the outer shell (11) and the outer surface of the inner shell (12), a heat insulation aluminum foil (14) is adhered and installed on the periphery of the inner wall of the inner shell (12), a flue (2) is arranged in the inner shell (12) in a penetrating mode, a temperature probe (3) is fixedly installed on one side of the inner wall of the flue (2), a plurality of groups of sealing blades (4) are movably installed in the flue (2) from top to bottom in sequence, and a transmission case (5) is fixedly installed on one side of the main valve body (1).
2. A smoke evacuation fire barrier with insulation as claimed in claim 1 wherein: the inside of arbitrary one of a plurality of groups of sealed blades (4) is all run through and is installed upset axostylus axostyle (41), and the inside and shell (11) rotation that upset axostylus axostyle (41) both ends run through inner shell (12) and thermal-insulated heated board (13) are connected, inside movable mounting at transmission case (5) has transfer line (51), and the top fixedly connected with electric telescopic handle (52) of transfer line (51), one side electric connection of electric telescopic handle (52) has controller (53) simultaneously, and controller (53) and temperature probe (3) electric connection.
3. A smoke evacuation fire barrier with insulation as claimed in claim 2 wherein: the controller (53) is fixedly connected with the outer surface of the shell (11) through bolts, and the controller (53) is electrically connected with an external fixed power supply through a wire.
4. A smoke evacuation fire barrier with insulation as claimed in claim 2 wherein: the turnover shaft rod (41) is movably connected with the transmission rod (51) through the transmission mechanism (511), the transmission mechanism (511) comprises a turnover rod (512) fixedly arranged on one side of the turnover shaft rod (41) and one side of the transmission rod (51) close to each other, and a hinge seat (513), and meanwhile one end, far away from the turnover shaft rod (41), of the turnover rod (512) is rotatably connected with the hinge seat (513) through a rotating shaft (514).
5. A smoke evacuation fire barrier with insulation as claimed in claim 1 wherein: the shell (11) is near four corners and is provided with mounting screw holes (111) in a penetrating mode, and the mounting screw holes (111) and the air pipes are fixedly connected through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322045629.5U CN220556050U (en) | 2023-08-01 | 2023-08-01 | Smoke exhaust fire damper with heat insulation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322045629.5U CN220556050U (en) | 2023-08-01 | 2023-08-01 | Smoke exhaust fire damper with heat insulation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220556050U true CN220556050U (en) | 2024-03-05 |
Family
ID=90052544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322045629.5U Active CN220556050U (en) | 2023-08-01 | 2023-08-01 | Smoke exhaust fire damper with heat insulation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220556050U (en) |
-
2023
- 2023-08-01 CN CN202322045629.5U patent/CN220556050U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |