CN217130378U

CN217130378U - High sealed fire prevention valve that filters formula is discharged fume

Info

Publication number: CN217130378U
Application number: CN202221010504.8U
Authority: CN
Inventors: 尹志波
Original assignee: Dezhou Longda Air Conditioning Equipment Co ltd
Current assignee: Dezhou Longda Air Conditioning Equipment Co ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-08-05
Anticipated expiration: 2032-04-28

Abstract

The utility model relates to a fire prevention valve especially relates to a high sealed fire prevention valve that filters formula is discharged fume. Provides a high-sealing fire-proof valve for filtering smoke discharge to avoid environmental pollution. The utility model provides a high sealed fire prevention valve that filtration formula was discharged fume, is including framework, first solid fixed ring, thermodetector, transparent plate, mount, fixed frame and motor etc. the framework inboard is connected with first solid fixed ring, installs thermodetector in the middle of the framework top, and the inside upside of thermodetector is connected with the transparent plate, and the inside front side of first solid fixed ring is connected with the mount, and the mount middle part is connected with fixed frame, and the motor is installed to fixed frame inboard. The utility model discloses a be equipped with the filter, the filter can filter exhaust flue gas, alright filter the harmful substance in the flue gas, avoid the harmful substance in the flue gas to discharge into the air and the polluted environment.

Description

High sealed fire prevention valve that filters formula is discharged fume

Technical Field

The utility model relates to a fire prevention valve especially relates to a high sealed fire prevention valve that filters formula is discharged fume.

Background

The fire-proof valve is installed on the smoke exhaust system pipeline, and can play the roles of smoke isolation and fire resistance, and when a fire disaster occurs, the fire-proof valve can be automatically closed to prevent the fire disaster from spreading.

The high airtight fire prevention valve that discharges fume that is disclosed at present for CN211715795U, curb plate including two symmetry settings, two the top of curb plate is equipped with the roof perpendicularly, two the bottom of curb plate is equipped with the bottom plate perpendicularly, and there is L type connecting plate four corners of roof and the perpendicular interface position department in top of curb plate have through rivet connection, and there is L type connecting plate four corners of bottom plate and the perpendicular interface position department in bottom of curb plate also through rivet connection, the quantity of L type connecting plate is eight, and the longitudinal symmetry sets up to four. This high airtight fire prevention valve of discharging fume, through bottom plate, curb plate, roof, L type connecting plate, closing plate and the synthetic integrated into one piece of riveting each other between the L shape sealed pad, compare this fire prevention valve with the fire prevention valve that traditional welding formed and is formed by crossing the riveting combination of small accessories, be convenient for install and dismantle work to it. Although the above patent is convenient for installing and disassembling it, the above patent does not have a filtering function, thereby causing harmful substances in the smoke to be directly discharged into the air, thereby causing the environment to be polluted.

In view of the above problems, a high-sealing fire damper for filtering smoke discharge to avoid environmental pollution needs to be designed to solve the above problems in the background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high sealed fire prevention valve that filters formula is discharged fume possesses the contaminated advantage of avoiding the environment, has solved and has not possessed filtering capability and the contaminated problem of environment.

The purpose of the utility model is realized like this: a high-sealing fire damper for filtering smoke discharge comprises a frame body, a first fixing ring, a temperature detector, a transparent plate, a fixing frame, a baffle, a second fixing ring, a limiting ring, a filter plate, a rotating rod, a button, a switch and a motor, wherein the first fixing ring is connected to the inner side of the frame body, the temperature detector is installed in the middle of the top of the frame body, the transparent plate is connected to the upper side inside the temperature detector, the fixing frame is connected to the front side inside the first fixing ring, the fixing frame is connected to the middle of the fixing frame, the motor is installed inside the fixing frame, the baffle is connected to an output shaft of the motor, the second fixing ring is rotatably connected to the output shaft of the motor, the baffle is positioned at the front side of the second fixing ring, the vent is formed in the second fixing ring, the limiting ring is connected to the rear side inside the first fixing ring, and the filter plate is clamped to the rear side of the limiting ring, the switch is installed to bottom front side in the temperature detector, through electric connection between switch and the motor, is connected with the bull stick in the middle of the bottom rotary type in the temperature detector, and bull stick bottom rear side is connected with the button, and the button will not contact with the switch when rotating, button when being initial condition.

Optionally, still including the cardboard, the equal rotary type ground in framework rear portion left and right sides is connected with the cardboard, and the cardboard will contact with the filter when being initial condition, and the cardboard will not contact with the filter when rotating.

Optionally, the front side of the card is provided with a knob.

Optionally, the first retaining ring is coated with a fire retardant coating.

Optionally, the outside of the baffle is coated with a rust inhibiting coating.

Optionally, the inner wall of the fixing frame is coated with an insulating coating.

The utility model discloses its beneficial effect lies in with showing the progress: the filter plate is arranged, the filter plate can filter the discharged flue gas, and harmful substances in the flue gas can be filtered, so that the harmful substances in the flue gas are prevented from being discharged into the air to pollute the environment; the baffle and the second fixing ring are arranged, and the vent on the second fixing ring is blocked by the baffle, so that better sealing performance is achieved, and sparks in smoke can be prevented from being discharged into the air and being combusted with other substances; through being equipped with the cardboard, the cardboard can block the filter, avoids the filter phenomenon that drops to appear in the filtering process to influence the filter effect.

Drawings

Fig. 1 is a schematic view of a first three-dimensional structure of the present invention.

Fig. 2 is a schematic view of a second three-dimensional structure of the present invention.

Fig. 3 is a first partial sectional view of the present invention.

Fig. 4 is a second partial sectional view of the present invention.

Fig. 5 is a third partial sectional view of the present invention.

Description of the reference numerals: 1: frame, 2: first fixing ring, 3: temperature detector, 4: transparent plate, 5: a fixing frame, 6: fixed frame, 7: baffle, 8: second fixing ring, 9: stop collar, 10: filter plate, 11: card, 12: turning rod, 13: button, 14: switch, 15: an electric motor.

Detailed Description

Embodiments of the present invention will be described below with reference to the drawings.

Example 1

A high-sealing fire damper for filtering smoke discharge refers to figures 1 to 5, and comprises a frame body 1, a first fixing ring 2, a temperature detector 3, a transparent plate 4, a fixing frame 5, a fixing frame 6, a baffle 7, a second fixing ring 8, a limiting ring 9, a filter plate 10, a rotating rod 12, a button 13, a switch 14 and a motor 15, wherein the inner side of the frame body 1 is connected with the first fixing ring 2, the first fixing ring 2 is coated with fireproof paint, so that the first fixing ring 2 is not easy to burn, the middle of the top of the frame body 1 is provided with the temperature detector 3 for detecting the temperature of the first fixing ring 2, the upper side inside the temperature detector 3 is connected with the transparent plate 4, the front side inside the first fixing ring 2 is welded with the fixing frame 5, the middle of the fixing frame 5 is connected with the fixing frame 6, the inner wall of the fixing frame 6 is coated with insulating paint, the first fixing ring is not easy to conduct electricity, the motor 15 is arranged on the inner side of the fixing frame 6, the output shaft of the motor 15 is connected with the

baffle

7, 7 outsides of baffle scribble anti-rust paint, difficult rustting and ageing, the welding has the solid fixed ring 8 of second in the middle of the 2 inside fixed ring of first fixed ring, the solid fixed ring 8 of second links to each other with the output shaft rotary type of motor 15, and baffle 7 is located the solid fixed ring 8 front sides of second, it has the vent to open on the solid fixed ring 8 of second, the inside rear side of the solid fixed ring 2 of first is connected with spacing ring 9, spacing ring 9 rear side joint has the filter 10 that is used for filtering the flue gas, switch 14 is installed to the bottom front side in temperature detector 3, through electric connection between switch 14 and the motor 15, be connected with bull stick 12 in the middle of the bottom rotary type in

temperature detector

3, 12 bottom rear sides of bull stick are connected with the button 13 that is used for controlling motor 15 to start and close, button 13 will contact with switch 14 when rotating, button 13 will not contact with switch 14 when being initial state.

When the high-sealing fire damper for filtering smoke discharge needs to be used, the device is firstly installed in a designated place, after the device is installed, the temperature detector 3 is started, the temperature detector 3 detects the temperature of the discharged smoke, then the smoke is discharged through the first fixing ring 2, then the smoke passes through the filter plate 10, the filter plate 10 filters harmful substances in the smoke, then the filtered smoke is discharged through the first fixing ring 2, so that the harmful substances in the smoke can be filtered by the filter plate 10, the discharged smoke does not pollute the environment, in the smoke discharge process, some sparks are carried in the smoke, if too many sparks are carried in the discharged smoke, the temperature in the first fixing ring 2 can rise, when the temperature rises to a certain degree, the rotating rod 12 on the temperature detector 3 can drive the button 13 to rotate, so that the button 13 is contacted with the switch 14, then the motor 15 is started, the output shaft of the motor 15 drives the baffle 7 to rotate, so that the baffle 7 blocks the ventilation opening on the second fixing ring 8, smoke is not discharged through the first fixing ring 2 after being blocked, thus fire caused by excessive sparks in the discharged smoke can be avoided, when the sparks in the smoke are reduced, the temperature in the first fixing ring 2 is gradually recovered to be normal, the temperature detector 3 detects that the temperature in the first fixing ring 2 is normal, the rotating rod 12 on the temperature detector 3 drives the button 13 to rotate reversely, so that the button 13 is separated from the switch 14, the motor 15 is turned off, the output shaft of the motor 15 stops driving the baffle 7 to rotate, after the filter plate 10 is used for a long time, the filtering effect of the filter plate 10 is reduced, and the filter plate 10 needs to be replaced periodically in order to ensure the filtering effect of the smoke, when the filter plate 10 needs to be replaced, the old filter plate 10 is taken out from the limiting ring 9, the new filter plate 10 is clamped on the limiting ring 9, and after clamping, people start the motor 15 to control the motor 15 to rotate reversely, the output shaft of the motor 15 drives the baffle 7 to rotate reversely, so that the baffle 7 is not blocked by the vent on the second fixing ring 8, when the baffle 7 is reset, people can close the motor 15, and the operation can realize the use of the high-sealing fire damper for filtering smoke discharge, the filter plate 10 filters the discharged smoke, so that harmful substances in the smoke can be filtered, the harmful substances in the smoke are prevented from being discharged into the air to pollute the environment, the vent on the second fixing ring 8 is blocked by the baffle 7, therefore, better sealing performance is achieved, and sparks in the smoke can be prevented from being discharged into the air and being burnt with other substances.

Example 2

On embodiment 1's basis, refer to fig. 1 and 2, still including cardboard 11, framework 1 rear portion left and right sides all is connected with the cardboard 11 that is used for blocking filter 10 with the rotary type, and cardboard 11 front side is equipped with the knob, is convenient for rotate cardboard 11, and cardboard 11 will contact with filter 10 when being initial condition, and cardboard 11 will not contact with filter 10 when rotating.

When needs are changed filter 10, rotate cardboard 11 earlier, make cardboard 11 break away from the contact with filter 10, filter 10 will not be blocked, people take out old filter 10 from spacing ring 9 afterwards, place new filter 10 back on spacing ring 9 again, place the back, rotate cardboard 11 to the position that contacts with filter 10, so cardboard 11 will block filter 10, avoid filter 10 the phenomenon that drops to appear in the filtering process, thereby influence the filter effect.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A high-sealing fire damper with filtering smoke discharge is characterized by comprising a frame body (1), a first fixing ring (2), a temperature detector (3), a transparent plate (4), a fixing frame (5), a fixing frame (6), a baffle (7), a second fixing ring (8), a limiting ring (9), a filter plate (10), a rotating rod (12), a button (13), a switch (14) and a motor (15), wherein the first fixing ring (2) is connected to the inner side of the frame body (1), the temperature detector (3) is installed in the middle of the top of the frame body (1), the transparent plate (4) is connected to the upper side inside the temperature detector (3), the fixing frame (5) is connected to the front side inside of the first fixing ring (2), the fixing frame (6) is connected to the middle of the fixing frame (5), the motor (15) is installed to the inner side of the fixing frame (6), and the baffle (7) is connected to an output shaft of the motor (15), the inside intermediate junction of first solid fixed ring (2) has solid fixed ring of second (8), solid fixed ring of second (8) links to each other with the output shaft rotary type of motor (15), and baffle (7) are located solid fixed ring of second (8) front side, open on the solid fixed ring of second (8) has the vent, the inside rear side of first solid fixed ring (2) is connected with spacing ring (9), spacing ring (9) rear side joint has filter (10), switch (14) are installed to bottom front side in temperature detector (3), pass through electric connection between switch (14) and motor (15), be connected with bull stick (12) in the middle of the bottom rotary type in temperature detector (3), bull stick (12) bottom rear side is connected with button (13), button (13) will contact with switch (14) when rotating, button (13) will not contact with switch (14) when being initial condition.

2. The high-sealing fire damper of filter type smoke exhaust according to claim 1, further comprising clamping plates (11), wherein the clamping plates (11) are rotatably connected to the left and right sides of the rear portion of the frame body (1), the clamping plates (11) will contact with the filter plates (10) when in an initial state, and the clamping plates (11) will not contact with the filter plates (10) when rotating.

3. A filter smoke exhausting high seal fire damper according to claim 1, wherein the front side of the clamping plate (11) is provided with a knob.

4. The high-sealing fire damper of filter smoke exhaust according to claim 1, wherein the first fixing ring (2) is coated with fire retardant paint.

5. The high-sealing fire damper of filter smoke exhaust according to claim 1, wherein the outside of the baffle (7) is coated with antirust paint.

6. The high-sealing fire damper for smoke exhaust of filter type according to claim 1, wherein the inner wall of the fixing frame (6) is coated with an insulating paint.