CN218440856U - Novel fire prevention valve with adjustable mechanism - Google Patents

Novel fire prevention valve with adjustable mechanism Download PDF

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Publication number
CN218440856U
CN218440856U CN202221943674.1U CN202221943674U CN218440856U CN 218440856 U CN218440856 U CN 218440856U CN 202221943674 U CN202221943674 U CN 202221943674U CN 218440856 U CN218440856 U CN 218440856U
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installation
fixed
valve
valve body
spacing
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CN202221943674.1U
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Chinese (zh)
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黎勇辉
李剑
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Yunnan Xintong Ventilation Engineering Co ltd
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Yunnan Xintong Ventilation Engineering Co ltd
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Abstract

The utility model discloses a novel fire damper with an adjustable mechanism, which comprises a valve body, valve plates, an installation adjusting mechanism and a limiting ring, wherein two valve plates are rotatably installed in the valve body, the two side surfaces of the valve body are respectively fixed with the installation adjusting mechanism, the installation adjusting mechanism can be used for supporting and stabilizing the installation of the valve body, the length of the installation adjusting mechanism is adjusted according to the distance between the installation adjusting mechanism and an installation surface, the installation and use range of the installation adjusting mechanism is increased, the installation adjusting mechanism comprises an inner plate, a fixed plate, a movable plate, an installation screw and an adjusting component, the inner plate is fixed on the outer side surface of the valve body, and the fixed plate is vertically fixed on the outer surface of the inner plate; the utility model discloses a combine valve body, valve block and installation adjustment mechanism, neither influence fire prevention valve installation and protection work, can be according to fire prevention valve installation height control installation adjustment mechanism's whole length again, easy to assemble adjustment mechanism tip and installation face fastening connection increase fire prevention valve installation steadiness and installation application range.

Description

Novel fire prevention valve with adjustable mechanism
Technical Field
The utility model belongs to the technical field of the fire prevention valve, concretely relates to novel fire prevention valve with adjustable mechanism.
Background
The fire damper is a valve that is closed by the action of gravity and a spring mechanism. It has the following functions: when the temperature of the flue gas reaches 280 ℃, people are basically evacuated, the actual meaning of the flue gas discharge is not realized, and the valve is automatically closed when the fire is brought in the flue gas, so that the fire is prevented from spreading.
Some existing fire prevention valves are installed between pipelines in a suspension mode, the fire prevention valves are likely to fall to influence the tightness of connection with the pipelines, and a hanging rod at the top of the fire prevention valves cannot be conveniently adjusted according to the distance between the hanging rod and an installation surface.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel fire prevention valve with adjustable mechanism to solve the jib on the fire prevention valve that provides among the above-mentioned background art and be not convenient for and install the problem that the distance between the face was adjusted.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel fire prevention valve with adjustable mechanism, includes valve body, valve block, installation adjustment mechanism and spacing ring, two valve blocks are installed to the inside rotation of valve body, valve body both sides face all is fixed with installation adjustment mechanism, utilizes installation adjustment mechanism to play the support firm effect to the valve body installation, simultaneously according to with the installation face between apart from adjusting installation adjustment mechanism length, increase installation adjustment mechanism installation application range, installation adjustment mechanism includes inner panel, fixed plate, fly leaf, mounting screw and adjusting part, the inner panel is fixed at the valve body lateral surface, the fixed plate is vertical to be fixed at the inner panel surface, through the fix with screw, makes things convenient for the two dismouting, the L type the fly leaf is located the fixed plate outside, and is provided with adjusting part between the two, utilizes adjusting part can be spacing to the fly leaf position, the fly leaf other end stretches out the valve body dew in the outside, mounting screw installs perpendicularly on the fly leaf.
Preferably, the adjusting assembly comprises a rectangular hole and a fixed column, the rectangular hole is formed in the surface of the movable plate, the fixed column is vertically fixed on the outer surface of the fixed plate, and the end part of the fixed column penetrates through the rectangular hole and is exposed to the outside, so that the movable plate is not influenced to move up and down.
Preferably, the limiting ring is sleeved at the end of the fixed column in a screwing manner, the position of the limiting ring can be changed in a rotating manner, and the surface of the limiting ring is in contact limiting with the outer surface of the movable plate, so that the contact friction resistance is increased.
Preferably, the right angle face is fixed with the strengthening rib in the fly leaf, the valve body upper surface is provided with the control box, surface rotation installs the valve rod on the control box, and the valve rod rotates and can drive valve block position and rotate, and is provided with spacing subassembly between the two.
Preferably, spacing subassembly includes fixed plectane and spacing bolt, the fixed cover of fixed plectane is established on the control box, does not influence the valve rod and rotates and the control box uses, spacing bolt is perpendicular and close soon to be installed on the valve rod, and the rotatable change in spacing bolt position, spacing bolt lower extreme and fixed plectane upper surface contact are spacing, increase the frictional resistance of contact.
Preferably, the mounting holes are formed in the front surface and the rear surface of the valve body, the valve body is conveniently connected and fixed with an external pipeline, the valve body is of a hollow three-dimensional rectangular structure with openings in the front surface and the rear surface, the total length of the valve plate is consistent with the length of the inner wall of the valve body, and the valve plate is convenient to seal and protect the inside of the valve body.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) The utility model discloses a combine valve body, valve block and installation adjustment mechanism, neither influence fire prevention valve installation and protection work, can be according to fire prevention valve mounting height adjustment installation adjustment mechanism's whole length again, easy to assemble adjustment mechanism tip and installation face fastening connection increase fire prevention valve installation steadiness and installation application range.
(2) The utility model discloses a be provided with spacing subassembly, can be under the normal pivoted prerequisite of valve rod not influencing, it is spacing fixed to the valve rod position that does not use, reduce the valve rod and the abnormal rotation appears and influence valve block pivoted probability, increase valve rod convenience of use.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the installation adjustment mechanism of the present invention;
FIG. 3 is a schematic structural diagram of the adjusting assembly of the present invention;
fig. 4 is a schematic structural view of the limiting assembly of the present invention;
in the figure: 1. a valve body; 2. a valve plate; 3. installing an adjusting mechanism; 31. an inner plate; 32. a fixing plate; 33. a movable plate; 34. mounting screws; 35. an adjustment assembly; 351. a rectangular hole; 352. fixing the column; 353. a limiting ring; 4. an operation box; 5. a valve stem; 6. a limiting component; 61. fixing the circular plate; 62. and a limiting bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 efforts all belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a novel fire prevention valve with adjustable mechanism, including valve body 1, valve block 2, installation adjustment mechanism 3 and spacing ring 353, two valve blocks 2 are installed to the inside rotation of valve body 1, two valve block 2 rotate and can fill the sealing to valve body 1 inner space, play the guard action, valve body 1 both sides face all is fixed with installation adjustment mechanism 3, installation adjustment mechanism 3 includes inner panel 31, fixed plate 32, movable plate 33, mounting screw 34 and adjusting part 35, inner panel 31 is fixed at valve body 1 lateral surface, through the fix with screw, easy to assemble adjustment mechanism 3 dismouting, fixed plate 32 is vertical to be fixed at inner panel 31 surface, L type movable plate 33 is located the fixed plate 32 outside, the adjustable change of distance between the two, and be provided with adjusting part 35 between the two, the movable plate 33 other end stretches out valve body 1 and exposes in the outside, mounting screw 34 installs perpendicularly on movable plate 33, mounting screw 34 tip can imbed in the draw-in groove of setting face seting, through combining valve body 1, valve block 2 and installation adjustment mechanism 3, the installation of fire prevention valve block and protection work is neither influenced, can adjust the whole length of installation adjustment mechanism 3 according to fire prevention valve installation height, easy to install adjustment mechanism 3 tip and fasten the fastening connection, increase fire prevention valve installation face and installation scope of installation stability.
In this embodiment, preferably, the adjusting component 35 includes rectangular hole 351 and fixed column 352, rectangular hole 351 has been seted up on the surface of the movable plate 33, fixed column 352 vertical fixation is at the fixed plate 32 surface, and the fixed column 352 tip passes rectangular hole 351 and exposes to the outside, make things convenient for the fixed column 352 to remove in rectangular hole 351, the spacing ring 353 is closed the cover soon and is established at the fixed column 352 tip, and spacing ring 353 surface and the outer surface contact spacing of movable plate 33, utilize the frictional resistance of contact to the spacing fixed in movable plate 33 position, through being provided with adjusting component 35, be convenient for adjust the height of movable plate 33 according to the position of installation face, make things convenient for the installation face of laminating of movable plate 33 tip, increase whole adjusting component 35 installation application range.
In this embodiment, it is preferred, right angle face mounting has the strengthening rib in the fly leaf 33, increase its support intensity, 1 upper surface of valve body is provided with control box 4, 4 upper surface of control box rotate installs valve rod 5, and be provided with spacing subassembly 6 between the two, spacing subassembly 6 is including fixed plectane 61 and spacing bolt 62, the fixed cover of fixed plectane 61 is established on control box 4, spacing bolt 62 is perpendicular and the closure is installed on valve rod 5, spacing bolt 62 lower extreme and fixed plectane 61 upper surface contact are spacing, the frictional resistance who utilizes the contact is spacing to valve rod 5, through being provided with spacing subassembly 6, can be under the prerequisite that does not influence the normal pivoted of valve rod 5, to the spacing fixed in valve rod 5 position that does not use, reduce abnormal rotation and influence valve block 2 pivoted probability in valve rod 5 appearance, increase valve rod 5 convenience in use.
In this embodiment, preferably, the mounting hole has all been seted up to the front and back surface of valve body 1, and valve body 1 is the hollow three-dimensional rectangular structure of front and back surface opening, and two valve block 2 overall length are unanimous with 1 inner wall length of valve body.
The utility model discloses a theory of operation and use flow: the utility model discloses when using, two installation adjustment mechanism 3 pass through the screw to be fixed respectively in 1 both sides of valve body, according to the distance between fire prevention valve mounted position and the ceiling, loosen spacing ring 353, let fly leaf 33 reciprocate, fixed column 352 removes in rectangular hole 351, until when fly leaf 33 tip laminating ceiling, the spacing ring 353 of screwing makes its and fly leaf 33 surface contact, and fly leaf 33 internal surface and fixed plate 32 surface contact, utilize the frictional resistance of contact to fly leaf 33 position spacing fixed, when being fixed along with fire prevention valve and pipe connection, reuse mounting screw 34 makes fly leaf 33 tip and ceiling surface connection fixed, the realization suspends the supporting role in midair to the fire prevention valve, and when valve rod 5 does not use, the spacing bolt 62 of screwing, make its lower extreme and fixed plectane 61 surface contact, utilize the frictional resistance of contact to further spacing fixed to valve rod 5 position, through with valve body 1, valve block 2 and installation adjustment mechanism 3 combine, neither influence fire prevention valve installation and protection work, can be according to fire prevention valve mounted height adjustment mechanism 3's whole length again, it is connected with the fastening to facilitate the installation adjustment mechanism 3 tip, increase fire prevention valve mounting surface and installation application range.
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.

Claims (6)

1. The utility model provides a novel fire prevention valve with adjustable mechanism, includes valve body (1), valve block (2), installation adjustment mechanism (3) and spacing ring (353), two valve blocks (2), its characterized in that are installed in valve body (1) internal rotation: valve body (1) both sides face all is fixed with installation adjustment mechanism (3), installation adjustment mechanism (3) are including inner panel (31), fixed plate (32), fly leaf (33), mounting screw (34) and adjusting part (35), inner panel (31) are fixed at valve body (1) lateral surface, fixed plate (32) are vertical to be fixed at inner panel (31) surface, the L type fly leaf (33) are located fixed plate (32) outside, and are provided with adjusting part (35) between the two, fly leaf (33) other end stretches out valve body (1) and exposes in the outside, mounting screw (34) are installed perpendicularly on fly leaf (33).
2. The new fire damper with adjustable mechanism of claim 1, wherein: the adjusting assembly (35) comprises a rectangular hole (351) and a fixed column (352), the rectangular hole (351) is formed in the surface of the movable plate (33), the fixed column (352) is vertically fixed on the outer surface of the fixed plate (32), and the end part of the fixed column (352) penetrates through the rectangular hole (351) and is exposed outside.
3. The new fire damper with adjustable mechanism of claim 2, wherein: the limiting ring (353) is sleeved at the end of the fixed column (352) in a screwing manner, and the surface of the limiting ring (353) is in contact limiting with the outer surface of the movable plate (33).
4. The new fire damper with adjustable mechanism of claim 1, wherein: right angle face mounting has the strengthening rib in fly leaf (33), valve body (1) upper surface is provided with control box (4), surface rotation installs valve rod (5) on control box (4), and is provided with spacing subassembly (6) between the two.
5. The new fire damper with adjustable mechanism as claimed in claim 4, wherein: spacing subassembly (6) are including fixed plectane (61) and spacing bolt (62), fixed plectane (61) is fixed to be established on control box (4), spacing bolt (62) are perpendicular and close soon to be installed on valve rod (5), spacing bolt (62) lower extreme and fixed plectane (61) upper surface contact are spacing.
6. The new fire damper with adjustable mechanism of claim 1, wherein: the valve is characterized in that mounting holes are formed in the front surface and the rear surface of the valve body (1), the valve body (1) is of a hollow three-dimensional rectangular structure with openings in the front surface and the rear surface, and the total length of the valve block (2) is consistent with the length of the inner wall of the valve body (1).
CN202221943674.1U 2022-07-26 2022-07-26 Novel fire prevention valve with adjustable mechanism Active CN218440856U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221943674.1U CN218440856U (en) 2022-07-26 2022-07-26 Novel fire prevention valve with adjustable mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221943674.1U CN218440856U (en) 2022-07-26 2022-07-26 Novel fire prevention valve with adjustable mechanism

Publications (1)

Publication Number Publication Date
CN218440856U true CN218440856U (en) 2023-02-03

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ID=85090795

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221943674.1U Active CN218440856U (en) 2022-07-26 2022-07-26 Novel fire prevention valve with adjustable mechanism

Country Status (1)

Country Link
CN (1) CN218440856U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118408062A (en) * 2024-06-26 2024-07-30 江苏利丰空调科技有限公司 Fireproof valve with adjustable valve rod

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118408062A (en) * 2024-06-26 2024-07-30 江苏利丰空调科技有限公司 Fireproof valve with adjustable valve rod
CN118408062B (en) * 2024-06-26 2024-09-17 江苏利丰空调科技有限公司 Fireproof valve with adjustable valve rod

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