CN211202995U - Novel flue fire prevention check valve - Google Patents
Novel flue fire prevention check valve Download PDFInfo
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- CN211202995U CN211202995U CN201922380458.5U CN201922380458U CN211202995U CN 211202995 U CN211202995 U CN 211202995U CN 201922380458 U CN201922380458 U CN 201922380458U CN 211202995 U CN211202995 U CN 211202995U
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Abstract
The utility model discloses a novel flue fire prevention check valve, including valve body, valve plate, enhancement flange, toper transition pipe, mounting panel, oil storage tank and resident family's flue, resident family's flue tip is located to the valve body, the valve plate articulates on locating valve body row cigarette side lateral wall, it locates valve body cigarette inlet side and valve body junction to strengthen the flange, the toper transition pipe is located on valve body row cigarette side lateral wall, the toper transition pipe is uncovered form along the direction of discharging fume, the vertical toper transition pipe tip of locating of mounting panel, the oil storage tank can be dismantled and locate mounting panel side lateral wall lower part of discharging fume. The utility model belongs to the technical field of the fire prevention check valve, specifically be one kind can reduce the accumulation tobacco tar on the valve body, with the oil smoke water conservancy diversion that will accumulate on the valve body to the oil storage tank in, prevent that the tobacco tar from flowing back to the resident family's flue, prevent to lead to the valve plate to be difficult to open and shut because the accumulation of oil smoke influences the smoke exhaust to reduce the novel flue fire prevention check valve of the clean maintenance frequency of valve body and valve plate.
Description
Technical Field
The utility model belongs to the technical field of the fire prevention check valve, specifically indicate a novel flue fire prevention check valve.
Background
The existing residential exhaust duct comprises an exhaust duct for a kitchen and an exhaust duct for a toilet, the residential exhaust ducts of households on different floors are communicated up and down, a fireproof check valve is arranged at the joint of a smoke exhaust pipeline of the household and a public flue, on one hand, the fireproof check valve prevents flames from fleeing to the households from the public flue when a fire disaster occurs, the spreading of the fire disaster is prevented, and on the other hand, the fireproof check valve also prevents oil smoke in the public flue from fleeing back. The principle of present fire prevention check valve is all that the size of mouth is little than the valve plate to the valve plate supports one-way opening and shutting, but with little back of valve port design, the size of valve port is less than the cross-section of flue, leads to the oil smoke very easily to accumulate on the valve port, and after the live time has been long, the oil smoke will flow back in resident family's flue, needs frequent clearance, otherwise, not only arouses the conflagration easily, and the while is accumulated the oil smoke on the valve port and also can lead to being difficult to open and shut between valve body and the valve port, influences the smoke exhaust.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides a can reduce the accumulation tobacco tar on the valve body, with the oil smoke water conservancy diversion that will accumulate on the valve body to the oil storage tank in, prevent that the tobacco tar from flowing back to resident family's flue, prevent to lead to the valve plate to be difficult to open and shut because the accumulation of oil smoke to influence to discharge fume to reduce the novel flue fire prevention check valve of the clean maintenance frequency of valve body and valve plate.
The utility model adopts the following technical scheme: the utility model provides a novel flue fire prevention check valve, includes valve body, valve plate, strengthens flange, toper transition pipe, mounting panel, oil storage tank and resident family's flue, resident family's flue tip is located to the valve body, the valve plate is articulated to be located on valve body exhaust side lateral wall, strengthen the flange and locate valve body and advance cigarette side and valve body junction, the toper transition pipe is located on valve body exhaust side lateral wall, the toper transition pipe is uncovered form along the direction of discharging fume, the vertical toper transition pipe tip of locating of mounting panel, the oil storage tank can be dismantled and locate mounting panel exhaust fume side lateral wall lower part.
Furthermore, the household flue is a cylindrical cavity, the reinforcing flange is arranged on the outer side wall of the household flue in a circular ring shape, and the side wall of the end part of the reinforcing flange is connected with the side wall of the smoke inlet side of the valve body.
Furthermore, a valve plate hinged plate and a valve port are arranged on the valve body, the valve port is circular, the diameter of the valve port is the same as the inner diameter of the household flue, the valve port and the household flue are concentric, and the valve plate hinged plate is horizontally arranged at the top of the valve port in a circular arc shape.
Further, the valve plate is the same as the valve port in shape, and the valve plate is larger than the valve port in diameter.
Further, be equipped with the articulated seat of valve plate, temperature sensing cassette, fire prevention check rod and the articulated seat of check rod on the articulated slab of valve plate, the articulated seat level of valve plate locates the side lateral wall bottom of discharging fume of the articulated slab of valve plate, the articulated seat of check rod and the horizontal symmetry of temperature sensing cassette locate the articulated seat top of valve plate, the articulated seat of check rod of locating of check rod of fire prevention check rod, the expansion end joint of fire prevention check rod is located in the temperature sensing cassette.
Further, the toper transition pipe is the big toper pipe that one end opening is little of one end opening, the little open end and the valve body of toper transition pipe are discharged fume the side lateral wall and are connected, toper transition pipe sets up with the resident family flue is concentric, and the toper pipe can the drainage tobacco tar downflow on valve body and valve plate, reduces the volume accumulation on valve body and valve plate, has increased the changeover portion between valve body and public flue simultaneously, has shortened the valve body to the distance of advancing in the public flue, reduces the resistance influence to public flue.
Further, the mounting panel is square plate-shaped and sets up, evenly be equipped with the installation spring on four angles of the lateral wall of the side of discharging fume of mounting panel.
Further, the oil storage tank is the setting of top open-ended cavity, the outer bottom surface of oil storage tank is convex setting, be equipped with the installation buckle on the oil storage tank is connected the lateral wall with the mounting panel, the installation buckle runs through mounting panel and mounting panel joint, and the arc setting of oil storage tank bottom can reduce the resistance of discharging fume in the public flue.
Furthermore, the valve body, the valve plate, the conical transition pipe, the mounting plate, the oil storage tank and the mounting spring are made of metal materials.
Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: the utility model provides a novel flue fire prevention check valve, through setting up resident household's flue and the cooperation of valve port shape size, can reduce the accumulation tobacco tar on the valve body, prevent simultaneously that the accumulation tobacco tar from flowing back to resident household's flue, through set up the toper transition pipe in the valve body outside, can be with the oil storage tank on the mounting panel lateral wall of the oil smoke water conservancy diversion of accumulation on the valve body in to reduce the clean maintenance of valve body and valve plate, prevent to lead to the valve plate to be difficult to open and shut because the accumulation of oil smoke influences to discharge fume.
Drawings
FIG. 1 is a schematic view of the overall structure of a novel flue fire-proof check valve of the present invention;
fig. 2 is the utility model relates to a novel flue fire prevention check valve overall structure side view.
The device comprises a valve body 1, a valve plate 2, a valve plate 3, a reinforcing flange 4, a conical transition pipe 5, a mounting plate 6, an oil storage tank 7, a household flue 8, a valve plate hinged plate 9, a valve port 10, a valve plate hinged seat 11, a temperature-sensitive clamping seat 12, a fireproof check rod 13, a check rod hinged seat 14, a mounting spring 15 and a mounting buckle.
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.
As shown in fig. 1, the technical solution adopted by the utility model is as follows: the utility model provides a novel flue fire prevention check valve, includes valve body 1, valve plate 2, strengthens flange 3, toper transition pipe 4, mounting panel 5, oil storage tank 6 and resident family's flue 7, resident family's flue 7 tip is located to valve body 1, valve plate 2 articulates and locates on the 1 lateral wall that discharges fume of valve body, strengthen flange 3 and locate 1 cigarette side of valve body and the 1 junction of valve body, toper transition pipe 4 is located on the 1 lateral wall that discharges fume of valve body, toper transition pipe 4 is uncovered form along the direction of discharging fume, mounting panel 5 is vertical locates toper transition pipe 4 tip, oil storage tank 6 can be dismantled and locate 5 lateral wall lower parts that discharge fume of mounting panel.
The household flue 7 is a cylindrical cavity, the reinforcing flange 3 is arranged on the outer side wall of the household flue 7 in a circular ring shape, and the side wall of the end part of the reinforcing flange 3 is connected with the side wall of the smoke inlet side of the valve body 1.
The valve body 1 is provided with a valve plate hinged plate 8 and a valve port 9, the valve port 9 is circular, the diameter of the valve port 9 is the same as the inner diameter of the household flue 7, the valve port 9 is concentric with the household flue 7, and the valve plate hinged plate 8 is arranged at the top of the valve port 9 in a circular arc shape.
The valve plate 2 and the valve port 9 are the same in shape, and the valve plate 2 is larger than the valve port 9 in diameter.
Be equipped with the articulated seat of valve plate 10, temperature sensing cassette 11, fire prevention check rod 12 and the articulated seat of check rod 13 on the articulated board 8 of valve plate, the side lateral wall bottom of discharging fume of the articulated board 8 of valve plate is located to the articulated seat of valve plate 10 level, the articulated seat of check rod 13 and the horizontal symmetry of temperature sensing cassette 11 locate the articulated seat of valve plate 10 top, fire prevention check rod 12 articulates and locates on the articulated seat of check rod 13, the activity end joint of fire prevention check rod 12 is located in temperature sensing cassette 11.
The toper transition pipe 4 is the big toper pipe of one end opening little, the little open end of toper transition pipe 4 is connected with valve body 1 side lateral wall that discharges fume, toper transition pipe 4 sets up with householder's flue 7 is concentric.
The mounting panel 5 is the setting of square plate form, the symmetry evenly is equipped with installation spring 14 on four angles of the lateral wall of the side of discharging fume of mounting panel 5.
The valve body 1, the valve plate 2, the conical transition pipe 4, the mounting plate 5, the oil storage tank 6 and the mounting spring 14 are made of metal materials.
When the fireproof check valve is used specifically, due to the gravity action of the valve plate 2, the valve plate 2 can freely droop to be attached to the valve body 1 to seal and plug the valve port 9, and when oil smoke is discharged from a public flue, the oil smoke cannot enter the flue of a resident; when a resident discharges smoke through the flue, the valve plate 2 is jacked open due to the high air pressure in the flue, and the smoke enters the public flue from the valve port 9, and the shape of the resident flue 7 is the same as that of the valve port 9, so that the valve body 1 can reduce the blocking of the smoke, and the accumulation of the smoke on the valve body 1 is reduced; when oil smoke is accumulated on the valve plate 2 and the valve port 9, the oil smoke can flow into the oil storage tank 6 at the bottom of the mounting plate 5 along the conical transition pipe 4, and the fireproof check valve of a household below cannot be influenced.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (9)
1. The utility model provides a novel flue fire prevention check valve which characterized in that: including valve body, valve plate, enhancement flange, toper transition pipe, mounting panel, oil storage tank and resident family's flue, resident family's flue tip is located to the valve body, the valve plate articulates on locating valve body exhaust side lateral wall, it locates valve body cigarette inlet side and valve body junction to strengthen the flange, the toper transition pipe is located on valve body exhaust side lateral wall, the toper transition pipe is uncovered form along the direction of discharging fume, the vertical toper transition pipe tip of locating of mounting panel, the oil storage tank can be dismantled and locate mounting panel exhaust fume side lateral wall lower part.
2. The novel fireproof flue check valve as claimed in claim 1, wherein: the household flue is a cylindrical cavity, the reinforcing flange is arranged on the outer side wall of the household flue in a circular ring shape, and the side wall of the end part of the reinforcing flange is connected with the side wall of the smoke inlet side of the valve body.
3. The novel fireproof check valve for the flue as claimed in claim 2, wherein: the valve body is provided with a valve plate hinged plate and a valve port, the valve port is circular, the diameter of the valve port is the same as the inner diameter of a household flue, the valve port and the household flue are concentric, and the valve plate hinged plate is in a circular arc shape and is horizontally arranged at the top of the valve port.
4. The novel fireproof check valve for the flue as claimed in claim 3, wherein: the valve plate is the same with the valve port's shape, the valve plate is bigger than the diameter of valve port.
5. The novel fireproof check valve for the flue as claimed in claim 4, wherein: the improved smoke exhaust valve is characterized in that a valve plate hinge seat, a temperature-sensitive clamping seat, a fireproof check rod and a check rod hinge seat are arranged on the valve plate hinge plate, the valve plate hinge seat is horizontally arranged at the bottom end of the smoke exhaust side wall of the valve plate hinge plate, the check rod hinge seat and the temperature-sensitive clamping seat are horizontally and symmetrically arranged above the valve plate hinge seat, the fireproof check rod is hinged to the check rod hinge seat, and the movable end of the fireproof check rod is clamped in the temperature-sensitive clamping seat.
6. The novel fireproof check valve for the flue, according to claim 5, is characterized in that: the tapered transition pipe is a tapered circular pipe with a large opening at one end and a small opening at the other end, the small opening end of the tapered transition pipe is connected with the smoke exhaust side wall of the valve body, and the tapered transition pipe and the household flue are concentrically arranged.
7. The novel fireproof check valve for the flue as claimed in claim 6, wherein: the mounting panel is square plate-like setting, the symmetry evenly is equipped with the installation spring on four angles of the lateral wall of discharging fume of mounting panel.
8. The novel fireproof check valve for the flue as claimed in claim 7, wherein: the oil storage tank is upper portion open-ended cavity setting, the outer bottom surface of oil storage tank is convex setting, be equipped with the installation buckle on oil storage tank and the mounting panel connection lateral wall, the installation buckle runs through mounting panel and mounting panel joint.
9. The novel fireproof check valve for the flue as claimed in claim 8, wherein: the valve body, the valve plate, the conical transition pipe, the mounting plate, the oil storage tank and the mounting spring are made of metal materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922380458.5U CN211202995U (en) | 2019-12-26 | 2019-12-26 | Novel flue fire prevention check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922380458.5U CN211202995U (en) | 2019-12-26 | 2019-12-26 | Novel flue fire prevention check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211202995U true CN211202995U (en) | 2020-08-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922380458.5U Active CN211202995U (en) | 2019-12-26 | 2019-12-26 | Novel flue fire prevention check valve |
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| Country | Link |
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| CN (1) | CN211202995U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113790291A (en) * | 2021-10-22 | 2021-12-14 | 广州市彩蝶节能技术有限公司 | Fireproof check valve |
| CN113864492A (en) * | 2021-10-22 | 2021-12-31 | 广州市彩蝶节能技术有限公司 | Outer water conservancy diversion formula fire prevention check valve |
-
2019
- 2019-12-26 CN CN201922380458.5U patent/CN211202995U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113790291A (en) * | 2021-10-22 | 2021-12-14 | 广州市彩蝶节能技术有限公司 | Fireproof check valve |
| CN113864492A (en) * | 2021-10-22 | 2021-12-31 | 广州市彩蝶节能技术有限公司 | Outer water conservancy diversion formula fire prevention check valve |
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