CN219413659U - Automatic fire prevention valve structure - Google Patents
Automatic fire prevention valve structure Download PDFInfo
- Publication number
- CN219413659U CN219413659U CN202223402894.6U CN202223402894U CN219413659U CN 219413659 U CN219413659 U CN 219413659U CN 202223402894 U CN202223402894 U CN 202223402894U CN 219413659 U CN219413659 U CN 219413659U
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- Prior art keywords
- valve
- plate
- fire
- automatic fire
- proof
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The utility model discloses an automatic fire-proof valve structure which comprises two mounting frames, wherein a side plate is arranged between the two mounting frames, a control mechanism is arranged at the top of the side plate, and a ventilation opening is arranged in the mounting frames. According to the utility model, when a fire occurs, the electromagnetic control valve receives a matched control signal, controls the valve plate in the vent, rotates through the connecting rod of the electromagnetic control valve, closes the automatic fire prevention valve structure, and opens the valve plate by holding and rotating the manual operation handle in daily life.
Description
Technical Field
The utility model relates to the technical field of fire valves, in particular to an automatic fire valve structure.
Background
The fire damper is a valve form that is closed by gravity and the action of a spring mechanism, and is a temperature control of the memory alloy. The valve is also closed by using the deformation of the memory alloy in the new products. The Chinese patent discloses an automatic fire-proof valve (publication No. CN 109654270A), which is suitable for an automatic fire-proof valve, has safe and reliable action and simple structure, and comprises an outer frame, a plurality of rotary vanes, a baffle plate and a driving device, wherein the outer frame comprises a square frame and a sealing plate, the baffle plate is fixedly connected between the left side wall and the right side wall of the outer frame, the baffle plate divides a cavity of the outer frame into a first cavity and a second cavity, and the rotary vanes are connected and respectively hinged between the left side wall and the right side wall of the square frame and are positioned in the first cavity. However, the fire-proof valve is designed by memory metal, and the fire-proof valve can not rotate in time after fire occurs due to the design of taking the spring and the pull rod as power, so that the fire spreading is caused, and the working efficiency is low.
Disclosure of Invention
The utility model aims to overcome the defect that fire spread is caused by incapability of timely rotating after fire occurs due to design problems of a fire valve, and provides an automatic fire valve structure.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides an automatic fire prevention valve structure, includes two installing frames, two installing frames between install the curb plate, curb plate top install control mechanism, the installing frame in be equipped with the vent, the vent on install the valve plate, the valve plate on be equipped with the connecting rod, the valve plate in install fire prevention mechanism, the installing frame on install coupling mechanism.
Preferably, the fireproof mechanism comprises 1-3 plate bodies arranged in the valve plate, a sealing strip is arranged on one side of each plate body, and the connecting rod is arranged at the top of each plate body and used for sealing connection between the plate bodies.
Preferably, the control mechanism comprises an electromagnetic control valve arranged at the top of the side plate, and a safety spring is arranged on the electromagnetic control valve and used for controlling the plate body at the bottom to rotate.
Preferably, the connecting mechanism comprises mounting rods arranged on the upper side and the lower side of the mounting frame, and connecting holes are formed in the two sides of the mounting rods and used for mounting the fireproof valve on the matched equipment.
Preferably, the plate body in be equipped with the fireproof cotton layer, the fireproof cotton in be equipped with the polyethylene layer, the polyethylene in be equipped with ceramic flame retardant coating for use of preventing fires.
Preferably, one side of the safety spring is provided with a manual operation handle, and the top of the connecting rod is connected to the electromagnetic control valve for manually controlling the fire-proof valve to work.
Compared with the prior art, the utility model has the beneficial effects that:
1. through the cooperation of the electromagnetic control valve, the connecting rod and the manual operation handle, when a fire occurs, the electromagnetic control valve receives a matched control signal to control the valve plate in the vent, the connecting rod of the electromagnetic control valve rotates to close the automatic fire-proof valve structure, and the manual operation handle is held and rotated to open the valve plate in daily life;
2. through the cooperation of components such as plate body, fire prevention cotton layer and sealing strip, carry out components of a whole that can function independently design with the valve plate, can accelerate rotation efficiency when closing, provide power through electromagnetic control valve, compare with mechanical design such as traditional spring, greatly increased plate body rotational speed, improve the fire prevention effect of fire prevention valve;
in summary, the electromagnetic control valve can receive the matched control signal when a fire occurs, control the valve plate in the vent, rotate through the connecting rod of the electromagnetic control valve, close the structure of the automatic fire-proof valve, open the valve plate by holding and rotating the manual operation handle in daily life, separate the valve plate, accelerate the rotation efficiency when closing, provide power through the electromagnetic control valve, compared with the traditional mechanical design such as springs, the rotating speed of the plate body is greatly increased, the fire-proof effect of the fire-proof valve is improved, the working efficiency is improved, and the problem that the fire spread is caused by the fact that the existing fire-proof valve cannot rotate in time after the fire occurs due to the design problem is avoided.
Drawings
FIG. 1 is a block diagram of an automatic fire damper structure according to the present utility model;
FIG. 2 is a view showing an opened structure of an automatic fire valve according to the present utility model;
FIG. 3 is a block diagram of a valve plate of an automatic fire valve structure according to the present utility model;
FIG. 4 is a block diagram of an automatic fire damper according to the present utility model;
fig. 5 is a diagram illustrating an internal structure of a plate body of an automatic fire-proof valve according to the present utility model.
In the figure: 1. a mounting rod; 2. an electromagnetic control valve; 3. a mounting frame; 4. a valve plate; 5. a side plate; 6. a connection hole; 7. a vent; 8. a safety spring; 9. a manual operation handle; 10. a connecting rod; 11. a plate body; 12. a fireproof cotton layer; 13. a sealing strip; 14. a polyethylene layer; 15. ceramic fire-resistant layer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1 to 5, an automatic fire damper structure comprises two mounting frames 3, a matching component on the automatic fire damper structure is mounted, a side plate 5 is mounted between the two mounting frames 3, the automatic fire damper structure is mounted and supported, a ventilation opening 7 is arranged in the mounting frames 3 for ventilation use, a valve plate 4 is mounted on the ventilation opening 7, a connecting rod 10 is arranged on the valve plate 4 for fire protection use.
In the utility model, a fireproof mechanism is arranged in a valve plate 4, the fireproof mechanism comprises 1-3 plate bodies 11 arranged in the valve plate 4, a sealing strip 13 is arranged on one side of each plate body 11, a connecting rod 10 is arranged at the top of each plate body 11, a fireproof cotton layer 12 is arranged in each plate body 11, a polyethylene layer 14 is arranged in each fireproof cotton layer 12, a ceramic fireproof layer 15 is arranged in each polyethylene layer 14, the valve plate 4 is designed in a split mode, the rotation efficiency can be quickened when the valve plate is closed, and the electromagnetic control valve 2 provides power.
In the utility model, a control mechanism is arranged at the top of a side plate 5, the control mechanism comprises an electromagnetic control valve 2 arranged at the top of the side plate 5, a safety spring 8 is arranged on the electromagnetic control valve 2, a manual operation handle 9 is arranged on one side of the safety spring 8, the top of a connecting rod 10 is connected to the electromagnetic control valve 2, when a fire occurs, the electromagnetic control valve 2 receives a matched control signal, a valve plate 4 in a ventilation opening 7 is controlled, and the automatic fire prevention valve structure is closed by rotating the connecting rod 10 of the electromagnetic control valve 2.
In the utility model, a connecting mechanism is arranged on a mounting frame 3, the connecting mechanism comprises mounting rods 1 arranged on the upper side and the lower side of the mounting frame 3, connecting holes 6 are arranged on the two sides of the mounting rods 1, the automatic fire-proof valve structure is arranged in a pipeline through the mounting rods 1 on the upper side and the lower side of the mounting frame 3, and the connecting holes 6 on the mounting rods 1 are connected with matched bolts for mounting and fixing. In the utility model, when the automatic fire-proof valve structure is used, the automatic fire-proof valve structure is installed in a pipeline through the installation rods 1 on the upper side and the lower side of the installation frame 3, the installation is carried out by connecting the matched bolts through the connecting holes 6 on the installation rods 1, when a fire condition occurs, the electromagnetic control valve 2 receives the matched control signals, the valve plate 4 in the ventilation opening 7 is controlled, the connecting rod 10 of the electromagnetic control valve 2 rotates to close the automatic fire-proof valve structure, the sealing strips 13 are arranged to ensure that gaps are not formed between the plate bodies 11, the spreading of smoke is prevented, the three-layer fire prevention effect is achieved through the fireproof cotton layer 12, the sealing strips 13 and the ceramic fire-proof layer 15 in the plate bodies 11, the fire condition is prevented from being transmitted before the automatic fire-proof valve structure, and the fire prevention function and the efficiency of the automatic fire-proof valve structure are improved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides an automatic fire prevention valve structure, includes two installing frames (3), characterized by, two installing frames (3) between install curb plate (5), curb plate (5) top install control mechanism, installing frame (3) in be equipped with vent (7), vent (7) on install valve plate (4), valve plate (4) on be equipped with connecting rod (10), valve plate (4) in install fire prevention mechanism, installing frame (3) on install coupling mechanism.
2. An automatic fire damper structure according to claim 1, wherein the fire-proof mechanism comprises 1-3 plate bodies (11) installed in the valve plate (4), a sealing strip (13) is installed on one side of the plate bodies (11), and the connecting rod (10) is installed at the top of the plate bodies (11).
3. An automatic fire valve structure according to claim 1, wherein the control mechanism comprises an electromagnetic control valve (2) arranged at the top of the side plate (5), and a safety spring (8) is arranged on the electromagnetic control valve (2).
4. The automatic fire-proof valve structure according to claim 1, wherein the connecting mechanism comprises mounting rods (1) arranged on the upper side and the lower side of the mounting frame (3), and connecting holes (6) are formed in the two sides of the mounting rods (1).
5. An automatic fire damper structure according to claim 2, characterized in that, the plate body (11) is provided with a fire-proof cotton layer (12), the fire-proof cotton layer (12) is provided with a polyethylene layer (14), and the polyethylene layer (14) is provided with a ceramic fire-proof layer (15).
6. An automatic fire-proof valve structure according to claim 3, characterized in that a manual operation handle (9) is arranged on one side of the safety spring (8), and the top of the connecting rod (10) is connected to the electromagnetic control valve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223402894.6U CN219413659U (en) | 2023-05-25 | 2023-05-25 | Automatic fire prevention valve structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223402894.6U CN219413659U (en) | 2023-05-25 | 2023-05-25 | Automatic fire prevention valve structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219413659U true CN219413659U (en) | 2023-07-25 |
Family
ID=87228027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223402894.6U Active CN219413659U (en) | 2023-05-25 | 2023-05-25 | Automatic fire prevention valve structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219413659U (en) |
-
2023
- 2023-05-25 CN CN202223402894.6U patent/CN219413659U/en active Active
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