CN213206687U - On-site opening and closing high-altitude smoke-discharging fireproof valve - Google Patents
On-site opening and closing high-altitude smoke-discharging fireproof valve Download PDFInfo
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- CN213206687U CN213206687U CN202021977866.5U CN202021977866U CN213206687U CN 213206687 U CN213206687 U CN 213206687U CN 202021977866 U CN202021977866 U CN 202021977866U CN 213206687 U CN213206687 U CN 213206687U
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Abstract
The utility model discloses an open and close high altitude fire prevention valve of discharging fume on spot, including the valve main part, the both sides of valve main part are provided with first flange and second flange, the inside of valve main part is provided with the axis of rotation, the inside of valve main part is located and is provided with rotor blade in the axis of rotation, be provided with seal structure between the rotor blade, seal structure includes that first piece, first removal chamber, second remove chamber, second and support piece, cooperation mouth, radius angle, second expanding spring and first expanding spring. A open and close high altitude fire prevention valve of discharging fume on spot, support the piece through first to piece and second and go up the complex cooperation mouth and seal, can improve the leakproofness between the rotating vane, reduce the condition that smog spills over from between the valve, it is more practical, rotate through the curved piece of motor control to make the connecting strip move rotating vane and rotate, thereby open rotating vane, control rotating vane's switch is more convenient.
Description
Technical Field
The utility model relates to a fire-fighting equipment field, in particular to open and close high altitude fire prevention valve of discharging fume on the spot.
Background
The fire-fighting equipment is an important weapon for fighting against fire, along with the rapid development of scientific technology, the interpenetration of various subjects brings vitality and vitality to the updating and development of the fire-fighting equipment, the fire-fighting equipment relates to a wide range and various types, and the fire-fighting equipment comprises a fire automatic control and measurement alarm system, a fire extinguisher, a fixed fire extinguishing system, a pump, a vehicle, a water supply equipment, personal equipment, life-saving equipment, a communication scheduling command system, a fire extinguishing agent and flame-retardant equipment, so to speak, the fire-fighting equipment comprises various scientific fields related to the national civilian, such as metallurgy, machinery, transmission, light industry, electronics, computers, chemical industry, materials and the like, wherein the fire-fighting equipment can isolate and block smoke and fire in a smoke exhaust pipe through a common high-altitude smoke exhaust fire valve. However, the existing high-altitude smoke exhaust fireproof valve has certain disadvantages, the valve is troublesome to control and unstable to control, and the sealing performance between the rotating blades is poor.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides an open and close high altitude fire prevention valve of discharging fume on the spot can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a fire-proof valve for on-site opening and closing high-altitude smoke evacuation comprises a valve main body, wherein a first flange and a second flange are arranged on two sides of the valve main body, a rotating shaft is arranged in the valve main body, rotating blades are arranged on the rotating shaft in the valve main body, a sealing structure is arranged between the rotating blades and comprises a first abutting block, a first moving cavity, a second abutting block, a matching port, a fillet, a second expansion spring and a first expansion spring, the first moving cavity and the second moving cavity are arranged at two ends of each rotating blade, the first abutting block and the first expansion spring are arranged in the first moving cavity, the second abutting block and the second expansion spring are arranged in the second moving cavity, the matching ports which are matched with each other are arranged on the second abutting block and the first abutting block, and the fillet is arranged at two ends of the valve main body, one side that the inside of valve main part is located rotor blade is provided with control structure, control structure includes connecting strip, first connecting block, second connecting block, third connecting block, go-between, extension spring, motor and curved piece, the inside both sides of valve main part are provided with the connecting strip, be provided with the second connecting block on the connecting strip, the last first connecting block that is provided with of rotor blade, first connecting block is connected with the second connecting block through the go-between, be provided with the third connecting block on the connecting strip, one side of valve main part is provided with curved piece, curved piece is connected with the third connecting block through extension spring, the motor is located the one end of curved piece, rotor blade rotates round the axis of rotation through control structure.
Preferably, the first abutting block moves along the inside of the first moving cavity, the second abutting block moves along the inside of the second moving cavity, and the matching opening is serrated.
Preferably, the connecting bar moves in a vertical direction, the bending block rotates around the output end of the motor, and the motor is fixed on the side wall of the valve body.
Preferably, the first flange and the second flange are fixed with the smoke exhaust pipe through fixing holes.
Preferably, one side of the valve main body is provided with an induction alarm.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses in, be provided with seal structure, support the piece through first support piece and second and go up the complex cooperation mouth and seal, can improve the leakproofness between the rotating blade, reduce smog from the condition of the spilling over between the valve, relatively more practical is provided with control structure, rotates through the curved piece of motor control to make the connecting strip move the rotating blade and rotate, thereby open rotating blade, control rotating blade's switch is more convenient.
Drawings
FIG. 1 is a schematic view of the overall structure of the on-site opening and closing high-altitude smoke-discharging fire-proof valve of the present invention;
FIG. 2 is a front view of the on-site opening and closing of the high-altitude smoke-discharging fire-proof valve of the present invention;
FIG. 3 is a side view of the on-site opening and closing of the high-altitude smoke-discharging fire-proof valve of the present invention;
FIG. 4 is a schematic view of a sealing structure of the on-site opening and closing high altitude smoke exhaust fire prevention valve of the present invention;
fig. 5 is a schematic diagram of a control structure of the on-site opening and closing high-altitude smoke-discharging fire-proof valve of the utility model.
In the figure: 1. a valve body; 2. a first flange; 3. a second flange; 4. a sealing structure; 401. a first resisting block; 402. a first moving chamber; 403. a second moving chamber; 404. a second resisting block; 405. a mating port; 406. rounding off; 407. a second extension spring; 408. a first extension spring; 5. a control structure; 501. a connecting strip; 502. a first connection block; 503. a second connecting block; 504. a third connecting block; 505. a connecting ring; 506. an extension spring; 507. a motor; 508. bending the block; 6. a fixing hole; 7. an induction alarm; 8. a rotor blade; 9. and rotating the shaft.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-5, an on-site opening and closing high-altitude smoke evacuation fire prevention valve comprises a valve body 1, a first flange 2 and a second flange 3 are arranged on two sides of the valve body 1, a rotating shaft 9 is arranged inside the valve body 1, a rotating blade 8 is arranged inside the valve body 1 on the rotating shaft 9, a sealing structure 4 is arranged between the rotating blades 8, the sealing structure 4 comprises a first abutting block 401, a first moving cavity 402, a second moving cavity 403, a second abutting block 404, a matching port 405, a rounded corner 406, a second expansion spring 407 and a first expansion spring 408, a first moving cavity 402 and a second moving cavity 403 are arranged at two ends of the rotating blade 8, the first abutting block 401 and the first expansion spring 408 are arranged inside the first moving cavity 402, the second abutting block 404 and the second expansion spring 407 are arranged inside the second moving cavity 403, the matching ports 405 matched with each other are arranged on the second abutting block 404 and the first abutting block 401, the valve comprises a valve body 1, wherein two ends of the valve body 1 are provided with fillets 406, a control structure 5 is arranged on one side, located on a rotating blade 8, of the interior of the valve body 1, the control structure 5 comprises a connecting strip 501, a first connecting block 502, a second connecting block 503, a third connecting block 504, a connecting ring 505, an extension spring 506, a motor 507 and a bent block 508, the connecting strip 501 is arranged on two sides of the interior of the valve body 1, the second connecting block 503 is arranged on the connecting strip 501, the first connecting block 502 is arranged on the rotating blade 8, the first connecting block 502 is connected with the second connecting block 503 through the connecting ring 505, the third connecting block 504 is arranged on the connecting strip 501, the bent block 508 is arranged on one side of the valve body 1, the bent block 508 is connected with the third connecting block 504 through the extension spring 506, the motor 507 is located at one end of the bent block;
the first resisting block 401 moves along the inside of the first moving cavity 402, the second resisting block 404 moves along the inside of the second moving cavity 403, and the matching opening 405 is in a sawtooth shape; the connecting bar 501 moves along the vertical direction, the bending block 508 rotates around the output end of the motor 507, and the motor 507 is fixed on the side wall of the valve body 1; the first flange 2 and the second flange 3 are fixed with the smoke exhaust pipe through the fixing hole 6; one side of the valve body 1 is provided with an induction alarm 7.
It should be noted that, the utility model relates to a fire prevention valve for on-site opening and closing high altitude smoke evacuation, the first flange 2 and the second flange 3 of the valve body 1 are installed in the fire protection smoke evacuation pipe through the bolts and the fixing holes 6 during installation, the induction alarm 7 is installed and electrified and then can be used, when a fire occurs, the induction alarm 7 senses higher temperature, at the same time, an alarm is sent out, and simultaneously the remote control device can close or close the sealing structure 4, specifically, the remote control device starts the motor 507, so that the motor 507 drives the bent block 508 to rotate, then the extension spring 506 on the bent block 508 drives the third connecting block 504 on the connecting strip 501 to move, at the moment, the connecting strip 501 drives the rotating blade 8 to rotate through the first connecting block 502, the second connecting block 503 and the connecting ring 505, at the moment, the rotating blade 8 is opened around the rotating shaft 9 through the control, the motor 507 direction is rotated and can be closed rotating blade 8, can open the closure according to the fire and discharge fume the pipe this moment, it is more convenient, after closing between rotating blade 8, first block 401 and the second of supporting support contacts with the first expanding spring 408 at rotating blade 8 both ends, can make and cooperate between the mouth 405, and extrude each other between the first expanding spring 408 of chamber 402 and the second expanding spring 407 of chamber 403 at first removal chamber 402, thereby make the leakproofness strengthen, reduce the circulation of smog, it is safer.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides an open and close high altitude fire prevention valve of discharging fume on spot which characterized in that: the valve comprises a valve body (1), a first flange (2) and a second flange (3) are arranged on two sides of the valve body (1), a rotating shaft (9) is arranged in the valve body (1), rotating blades (8) are arranged on the rotating shaft (9) in the valve body (1), a sealing structure (4) is arranged between the rotating blades (8), the sealing structure (4) comprises a first abutting block (401), a first moving cavity (402), a second moving cavity (403), a second abutting block (404), a matching port (405), a fillet (406), a second expansion spring (407) and a first expansion spring (408), a first moving cavity (402) and a second moving cavity (403) are arranged at two ends of each rotating blade (8), a first abutting block (401) and a first expansion spring (408) are arranged in the first moving cavity (402), a second abutting block (404) and a second telescopic spring (407) are arranged in the second moving cavity (403), matching ports (405) which are matched with each other are formed in the second abutting block (404) and the first abutting block (401), rounded corners (406) are arranged at two ends of the valve main body (1), a control structure (5) is arranged on one side, located on a rotating blade (8), in the valve main body (1), the control structure (5) comprises a connecting strip (501), a first connecting block (502), a second connecting block (503), a third connecting block (504), a connecting ring (505), a tension spring (506), a motor (507) and a bent block (508), connecting strips (501) are arranged on two sides of the interior of the valve main body (1), a second connecting block (503) is arranged on the connecting strip (501), and a first connecting block (502) is arranged on the rotating blade (8), the valve is characterized in that the first connecting block (502) is connected with the second connecting block (503) through a connecting ring (505), a third connecting block (504) is arranged on the connecting strip (501), a bent block (508) is arranged on one side of the valve body (1), the bent block (508) is connected with the third connecting block (504) through a tension spring (506), the motor (507) is located at one end of the bent block (508), and the rotating blade (8) rotates around the rotating shaft (9) through the control structure (5).
2. The on-site opening and closing high-altitude smoke-discharging fireproof valve according to claim 1, characterized in that: the first abutting block (401) moves along the inside of the first moving cavity (402), the second abutting block (404) moves along the inside of the second moving cavity (403), and the matching opening (405) is in a sawtooth shape.
3. The on-site opening and closing high-altitude smoke-discharging fireproof valve according to claim 1, characterized in that: the connecting strip (501) moves along the vertical direction, the bending block (508) rotates around the output end of the motor (507), and the motor (507) is fixed on the side wall of the valve main body (1).
4. The on-site opening and closing high-altitude smoke-discharging fireproof valve according to claim 1, characterized in that: the first flange (2) and the second flange (3) are fixed with the smoke exhaust pipe through fixing holes (6).
5. The on-site opening and closing high-altitude smoke-discharging fireproof valve according to claim 1, characterized in that: and an induction alarm (7) is arranged on one side of the valve main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021977866.5U CN213206687U (en) | 2020-09-11 | 2020-09-11 | On-site opening and closing high-altitude smoke-discharging fireproof valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021977866.5U CN213206687U (en) | 2020-09-11 | 2020-09-11 | On-site opening and closing high-altitude smoke-discharging fireproof valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213206687U true CN213206687U (en) | 2021-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021977866.5U Active CN213206687U (en) | 2020-09-11 | 2020-09-11 | On-site opening and closing high-altitude smoke-discharging fireproof valve |
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| Country | Link |
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| CN (1) | CN213206687U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115949788A (en) * | 2023-03-14 | 2023-04-11 | 江苏帝姆斯制冷设备有限公司 | High-sealing smoke-discharging fire-proof valve |
-
2020
- 2020-09-11 CN CN202021977866.5U patent/CN213206687U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115949788A (en) * | 2023-03-14 | 2023-04-11 | 江苏帝姆斯制冷设备有限公司 | High-sealing smoke-discharging fire-proof valve |
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