CN203240014U - Multifunctional electric fireproof check valve - Google Patents
Multifunctional electric fireproof check valve Download PDFInfo
- Publication number
- CN203240014U CN203240014U CN 201320270354 CN201320270354U CN203240014U CN 203240014 U CN203240014 U CN 203240014U CN 201320270354 CN201320270354 CN 201320270354 CN 201320270354 U CN201320270354 U CN 201320270354U CN 203240014 U CN203240014 U CN 203240014U
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- motor
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- check valve
- airduct
- valve
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Abstract
The utility model provides a multifunctional electric fireproof check valve which comprises a check valve body (1), a ventilation hose (2) and a fireproof valve (3). The ventilation hose (2) is a fireproof pipe, and the check valve body (1) and the fireproof valve (3) are connected with the ventilation hose (2). Due to the facts that the check valve body and the fireproof valve are arranged in a separated mode through the ventilation hose and the ventilation hose is the fireproof pipe, when fire exists, the fireproof valve is closed. Besides, the fire can not reach the check valve body before the fireproof valve is closed, and therefore the aim of effective fire prevention is achieved.
Description
Technical field
The utility model relates to the kitchen ware field, is specifically related to a kind of multifunctional motor-driven anti-fire check valve.
Background technique
Traditional check valve for flue refers to be installed in the check valve of flue exit, be used for preventing the valve that oil smoke flows backwards, the inside all is the metal baffle of an eccentric shaft, when oil smoke is discharged, be subjected to the pressure of gas, flap is opened the discharge oil smoke, after smoke evacuation is finished, flap prevents that the oil smoke in the flue from flowing backwards in the situation that self gravitation is closed.But the check valve of this structure has following shortcoming: 1, flap opens by wind blows, its air draft effect is subjected to windage, be difficult to reach completely air draft effect, add be infected with greasy dirt after, the gravity of flap increases, the angle that oil smoke blows open is just less, and its air draft effect also just gives a discount greatly.2, traditional check valve can only be installed in flue exit, and the mounting point is restricted, and cleans, changes also inconvenience very, and people are difficult to learn when should change, wait when knowing usually, and often cisco unity malfunction has been for a long time for it.3, be difficult to reach the frpf effect, have in the prior art by fuse sheet is set in check valve, fuse sheet fusing check valve cuts out the frpf effect that reaches when reaching certain temperature, but in real process, may the intensity of a fire spread before closing reaching fuse sheet melting point check valve, be difficult to play the frpf effect.
The model utility content
The utility model relates to a kind of multifunctional motor-driven anti-fire check valve, for the deficiencies in the prior art, a kind of installation is provided, changes conveniently, and air draft is effective, the multifunctional motor-driven anti-fire check valve of long service life.Described multifunctional motor-driven anti-fire check valve comprises check valve (1), vent hose (2) and fire-closing valve (3), and described vent hose (2) is fire protection pipe, and described check valve (1) links to each other by described vent hose (2) with fire-closing valve (3).
In the first preferred embodiment that the utility model provides: described check valve (1) comprises non-return valve seat (11), airduct (12), motor (13), rotating shaft (14) and non-return flap (15);
The airduct of the described hollow cylinder bodily form (12) is fixedly connected on the described non-return valve seat (11);
The circular piece that described non-return flap (15) adapts for being arranged on described airduct (12) inside diameter size and described airduct (12);
Described rotating shaft (14) is arranged on the diameter line of non-return flap (15) of described disc;
The action of the described rotating shaft of described motor (13) control connection (14), the upper bottom surface circle of the airduct (12) of described motor (13) the non-return flap of described disc (15) and described hollow cylinder bodily form when not working is parallel, make described airduct (12) reach the state of closing, control rotating shaft (14) after described motor (13) the plugged work and rotate, the airduct (12) of the described hollow cylinder bodily form is opened fully.
In the second preferred embodiment that the utility model provides: described multifunctional motor-driven anti-fire check valve also comprises the motor control circuit of the described motor of control connection (13);
Described motor control circuit comprises power supply, testing circuit, single-chip microcomputer, controller and sensor;
Described testing circuit one end connects range hood one end and connects described single-chip microcomputer; Described single-chip microcomputer is by controller control connection motor (13); Described sensor one end connects described motor (13) one ends and connects described single-chip microcomputer; Described power supply connects and provides power supply to described single-chip microcomputer, motor (13) and sensor;
Whether and with signal the startup that described testing circuit detects described range hood sends described single-chip microcomputer to, sends the described motor of signal enabling (13) by described single-chip microcomputer to described controller and drive described non-return flap (15) and rotate when described testing circuit detects described range hood and starts; Described sensor detects the signal of described motor (13), when described non-return flap (15) when turning to the precalculated position, to described single-chip microcomputer transmitted signal, and by described controller motor (13) is stopped operating.
In the 3rd preferred embodiment that the utility model provides: described motor control circuit also comprises real-time clock and buzzer, the described real-time clock one end end that links to each other with described single-chip microcomputer links to each other with described buzzer, described real-time clock carries out timing when described single-chip microcomputer receives the actuating signal of described range hood, make described buzzer warning after reaching the predetermined pot life, check valve is changed in prompting.
In the 4th preferred embodiment that the utility model provides: described fire-closing valve comprises fire prevention valve seat (31), fire prevention airduct (32), fuse sheet (33), anti-picker bar (34), anti-picker bar fastening foot (35) and fireproof valve blade (36);
The fire prevention airduct (32) of the described hollow cylinder bodily form is arranged on the described fire prevention valve seat (31), described disc fireproof valve blade (36) is installed in the described fire prevention airduct (32) by bearing pin, described anti-picker bar fastening foot (35) is installed in respectively described fire prevention airduct (32) diametric(al) both sides, described anti-picker bar (34) bipod is installed on the described anti-picker bar fastening foot (35) by described fuse sheet (33), the relatively described fire prevention airduct of described fireproof valve blade (36) (32) is opened by certain angle, when temperature reaches the melting point of described fuse sheet (33), described fuse sheet (33) fusing, described fireproof valve blade (36) is closed described fire prevention airduct (32).
In the 5th preferred embodiment that the utility model provides: be provided with through hole on the corresponding position of described non-return valve seat (11) and fire prevention valve seat (31), make described check valve (1) be connected 3 with fire-closing valve) adopt the Placement of mounting bracket that connection is installed.
The beneficial effect of a kind of multifunctional motor-driven anti-fire check valve that the utility model provides comprises:
1, a kind of multifunctional motor-driven anti-fire check valve of providing of the utility model, by vent hose check valve and fire-closing valve are divided and to be arranged, vent hose is fire protection pipe, fire-closing valve was closed when the condition of a fire was arranged, and the intensity of a fire can not arrive check valve yet before fire-closing valve was closed, thereby arrived effective frpf purpose.
2, rotate by control rotating shaft after the work of motor plugged, the airduct of hollow cylinder shape is opened fully, make flue gas passing through very, and this structure has solved because of oil stain and has been bonded at the problem that causes smoke exhaust efficiency low on the flap.
3, motor starts by motor control circuit control, whether controls starting motor by the startup that detects range hood, does not need to arrange separately switch and thinks the startup of control motor.
4, motor control circuit also is provided with real-time clock and buzzer, starting time of timing range hood, and make buzzer warning after reaching the predetermined pot life in time reminds people to clean or changes check valve, makes it keep the efficiency operation state always.
5, be provided with through hole on the corresponding position of non-return valve seat and fire prevention valve seat, make check valve be connected the Placement of mounting bracket to install with fire-closing valve and connect, the mounting point is very flexible, can be installed in each position in the kitchen.
Description of drawings
Be illustrated in figure 1 as the overall structure schematic diagram of a kind of multifunctional motor-driven anti-fire check valve that the utility model provides;
Be illustrated in figure 2 as the embodiment's of a kind of check valve that the utility model provides perspective view;
Be illustrated in figure 3 as the embodiment's of a kind of check valve that the utility model provides side view;
Be illustrated in figure 4 as the structural representation that the embodiment of a kind of motor control circuit that the utility model provides links to each other with the outside;
Be illustrated in figure 5 as the embodiment's of a kind of fire-closing valve that the utility model provides perspective view;
Among the figure: 1 is check valve; 2 is vent hose; 3 is fire-closing valve; 11 is non-return valve seat; 12 is airduct; 13 is motor; 14 are rotating shaft; 15 is non-return flap; 31 are the fire prevention valve seat; 32 are the fire prevention airduct; 33 is fuse sheet; 34 are anti-picker bar; 35 are anti-picker bar fastening foot; 36 is fireproof valve blade.
Embodiment
The below is described in further detail embodiment of the present utility model with reference to the accompanying drawings.
The utility model provides a kind of multifunctional motor-driven anti-fire check valve, be illustrated in figure 1 as the structural representation of a kind of multifunctional motor-driven anti-fire check valve that the utility model provides, as shown in Figure 1, this multifunctional motor-driven anti-fire check valve comprises check valve (1), vent hose (2) and fire-closing valve (3), vent hose (2) is fire protection pipe, and check valve (1) links to each other by vent hose (2) with fire-closing valve (3).
A kind of multifunctional motor-driven anti-fire check valve that the utility model provides divides check valve and fire-closing valve by vent hose and is arranged, vent hose is fire protection pipe, fire-closing valve was closed when the condition of a fire was arranged, and fire-closing valve close before the intensity of a fire can not arrive check valve yet, thereby arrive effective frpf purpose.
Be as shown in Figures 2 and 3 the embodiment's that is respectively a kind of check valve that the utility model provides perspective view and side view, by Fig. 2 and Fig. 3 as can be known, the embodiment of a kind of check valve that the utility model provides comprises non-return valve seat (11), airduct (12), motor (13), rotating shaft (14) and non-return flap (15), the airduct of the hollow cylinder bodily form (12) is fixedly connected on the non-return valve seat (11), the circular piece that non-return flap (15) adapts for being arranged on airduct (12) inside diameter size and airduct (12), rotating shaft (14) is arranged on the diameter line of non-return flap (15) of disc, and this rotating shaft (14) links to each other with motor (13), the upper bottom surface circle of the airduct (12) of motor (13) the non-return flap of disc (15) and hollow cylinder bodily form when not working is parallel, make airduct (12) reach the state of closing, controlling rotating shaft (14) after motor (13) the plugged work rotates, the airduct (12) of hollow cylinder shape is opened fully, make flue gas passing through very, and this structure has solved because of oil stain and has been bonded at the problem that causes smoke exhaust efficiency low on the flap.
Further, also be provided with the motor control circuit that links to each other with motor (13), this motor control circuit comprises power supply, testing circuit, single-chip microcomputer, controller and sensor, testing circuit one end connects the range hood the other end and connects single-chip microcomputer, single-chip microcomputer is by controller control connection motor (13), sensor one end connecting motor (13) the other end connects single-chip microcomputer, and power supply connects and provides power supply to single-chip microcomputer, motor (13) and sensor.Whether and with signal the startup that testing circuit detects range hood sends single-chip microcomputer to, when detecting the range hood startup, send signal enabling motor (13) by single-chip microcomputer to controller and drive non-return flap (15) rotation, sensor detects the signal of motor, when non-return flap (15) when turning to the precalculated position, to the single-chip microcomputer transmitted signal, and by controller motor (13) is stopped operating.
Be illustrated in figure 4 as the structural representation that the embodiment of a kind of motor control circuit that the utility model provides links to each other with the outside.As shown in Figure 4, this motor control circuit also comprises real-time clock and buzzer, real-time clock one end links to each other with single-chip microcomputer, one end links to each other with buzzer, this real-time clock carries out timing when single-chip microcomputer receives the actuating signal of range hood, make buzzer warning after reaching the predetermined pot life, check valve is changed in prompting.
Be illustrated in figure 5 as the embodiment's of a kind of fire-closing valve that the utility model provides structural representation, as shown in Figure 5, the embodiment of a kind of fire-closing valve that the utility model provides comprises fire prevention valve seat (31), fire prevention airduct (32), fuse sheet (33), anti-picker bar (34), anti-picker bar fastening foot (35) and fireproof valve blade (36), the fire prevention airduct (32) of the hollow cylinder bodily form is arranged on the fire prevention valve seat (31), disc fireproof valve blade (36) is installed in the fire prevention airduct (32) by bearing pin, anti-picker bar fastening foot (35) is installed in respectively fire prevention airduct (32) diametric(al) both sides, anti-picker bar (34) bipod is installed on the anti-picker bar fastening foot (35) by fuse sheet (33), fireproof valve blade (36) airduct (32) of relatively preventing fires is opened by certain angle, when temperature reaches the melting point of fuse sheet (33), fuse sheet (33) fusing, fireproof valve blade (36) are closed fire prevention airduct (32).
Further, be provided with through hole on the corresponding position of non-return valve seat (11) and fire prevention valve seat (31), make check valve (1) be connected 3 with fire-closing valve) adopt the Placement of mounting bracket that connection is installed, the mounting point is very flexible, can be installed in each position in the kitchen.
Should be noted that at last: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit, although with reference to above-described embodiment the utility model is had been described in detail, those of ordinary skill in the field are to be understood that: still can make amendment or be equal to replacement embodiment of the present utility model, and do not break away from any modification of the utility model spirit and scope or be equal to replacement, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (6)
1. multifunctional motor-driven anti-fire check valve, it is characterized in that, described multifunctional motor-driven anti-fire check valve comprises check valve (1), vent hose (2) and fire-closing valve (3), described vent hose (2) is fire protection pipe, and described check valve (1) links to each other by described vent hose (2) with fire-closing valve (3).
2. multifunctional motor-driven anti-fire check valve as claimed in claim 1 is characterized in that, described check valve (1) comprises non-return valve seat (11), airduct (12), motor (13), rotating shaft (14) and non-return flap (15);
The airduct of the described hollow cylinder bodily form (12) is fixedly connected on the described non-return valve seat (11);
The circular piece that described non-return flap (15) adapts for being arranged on described airduct (12) inside diameter size and described airduct (12);
Described rotating shaft (14) is arranged on the diameter line of non-return flap (15) of described disc;
The action of the described rotating shaft of described motor (13) control connection (14), the upper bottom surface circle of the airduct (12) of described motor (13) the non-return flap of described disc (15) and described hollow cylinder bodily form when not working is parallel, make described airduct (12) reach the state of closing, control rotating shaft (14) after described motor (13) the plugged work and rotate, the airduct (12) of the described hollow cylinder bodily form is opened fully.
3. multifunctional motor-driven anti-fire check valve as claimed in claim 2 is characterized in that, described multifunctional motor-driven anti-fire check valve also comprises the motor control circuit of the described motor of control connection (13);
Described motor control circuit comprises power supply, testing circuit, single-chip microcomputer, controller and sensor;
Described testing circuit one end connects range hood one end and connects described single-chip microcomputer; Described single-chip microcomputer is by controller control connection motor (13); Described sensor one end connects described motor (13) one ends and connects described single-chip microcomputer; Described power supply connects and provides power supply to described single-chip microcomputer, motor (13) and sensor;
Whether and with signal the startup that described testing circuit detects described range hood sends described single-chip microcomputer to, sends the described motor of signal enabling (13) by described single-chip microcomputer to described controller and drive described non-return flap (15) and rotate when described testing circuit detects described range hood and starts; Described sensor detects the signal of described motor (13), when described non-return flap (15) when turning to the precalculated position, to described single-chip microcomputer transmitted signal, and by described controller motor (13) is stopped operating.
4. multifunctional motor-driven anti-fire check valve as claimed in claim 3, it is characterized in that, described motor control circuit also comprises real-time clock and buzzer, the described real-time clock one end end that links to each other with described single-chip microcomputer links to each other with described buzzer, described real-time clock carries out timing when described single-chip microcomputer receives the actuating signal of described range hood, make described buzzer warning after reaching the predetermined pot life, check valve is changed in prompting.
5. multifunctional motor-driven anti-fire check valve as claimed in claim 2, it is characterized in that, described fire-closing valve comprises fire prevention valve seat (31), fire prevention airduct (32), fuse sheet (33), anti-picker bar (34), anti-picker bar fastening foot (35) and fireproof valve blade (36);
The fire prevention airduct (32) of the described hollow cylinder bodily form is arranged on the described fire prevention valve seat (31), described disc fireproof valve blade (36) is installed in the described fire prevention airduct (32) by bearing pin, described anti-picker bar fastening foot (35) is installed in respectively described fire prevention airduct (32) diametric(al) both sides, described anti-picker bar (34) bipod is installed on the described anti-picker bar fastening foot (35) by described fuse sheet (33), the relatively described fire prevention airduct of described fireproof valve blade (36) (32) is opened by certain angle, when temperature reaches the melting point of described fuse sheet (33), described fuse sheet (33) fusing, described fireproof valve blade (36) is closed described fire prevention airduct (32).
6. multifunctional motor-driven anti-fire check valve as claimed in claim 5, it is characterized in that, be provided with through hole on the corresponding position of described non-return valve seat (11) and fire prevention valve seat (31), make described check valve (1) be connected 3 with fire-closing valve) adopt the Placement of mounting bracket that connection is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320270354 CN203240014U (en) | 2013-05-17 | 2013-05-17 | Multifunctional electric fireproof check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320270354 CN203240014U (en) | 2013-05-17 | 2013-05-17 | Multifunctional electric fireproof check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203240014U true CN203240014U (en) | 2013-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320270354 Expired - Fee Related CN203240014U (en) | 2013-05-17 | 2013-05-17 | Multifunctional electric fireproof check valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203240014U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104482256A (en) * | 2014-12-17 | 2015-04-01 | 徐仁春 | Intelligent electrically-operated check valve |
-
2013
- 2013-05-17 CN CN 201320270354 patent/CN203240014U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104482256A (en) * | 2014-12-17 | 2015-04-01 | 徐仁春 | Intelligent electrically-operated check valve |
| CN104482256B (en) * | 2014-12-17 | 2017-03-22 | 徐仁春 | Intelligent electrically-operated check valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190912 Address after: 330000 Natural Village No. 45, Xililuo Village, Nantang Village, Nanchang High-tech Development Zone, Jiangxi Province Patentee after: Jiangxi Kitchen Weijie Fire Fighting Equipment Co.,Ltd. Address before: 330000 Jiangxi province Nanchang Honggutan deer Jing Ming Ju C building 3101 room Patentee before: Xu Renchun |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131016 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |