CN218625447U

CN218625447U - Fire prevention valve is used to fire control safety

Info

Publication number: CN218625447U
Application number: CN202222421541.4U
Authority: CN
Inventors: 黎军明; 黎政龙
Original assignee: Yunnan Xinchengda Ventilation Equipment Co ltd
Current assignee: Yunnan Xinchengda Ventilation Equipment Co ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2023-03-14
Anticipated expiration: 2032-09-13

Abstract

The utility model discloses a fire-fighting safety fire-fighting valve, which comprises a valve body, a supporting mechanism and blades, wherein the fire-fighting valve is widely applied in the field of fire-fighting safety, the valve body is internally provided with two blades in a rotating way, the bottom of the valve body is provided with the supporting mechanism, the supporting mechanism can play a role in supporting, reinforcing and limiting the valve body, and the installation tightness of the valve body is increased, so that the probability that the connection part is deformed due to falling or deviation of the valve body is reduced, and the supporting mechanism comprises a lower supporting plate, a connecting plate, a sliding sleeve, a top plate and an installation bolt; the utility model discloses a combine valve body, supporting mechanism and blade, neither influence the valve body and install and play the fire prevention effect between the pipeline, can play the support again to valve body mounted position and consolidate limiting displacement, reduce the valve body because gravity perhaps strikes the lateral deviation or the probability that falls and influence installation fastening nature and tightness, and supporting mechanism installation length can be adjusted at will according to the distance between valve body and the installation face.

Description

Fire prevention valve is used to fire control safety

Technical Field

The utility model belongs to the technical field of the fire prevention valve, concretely relates to fire prevention valve is used to fire control safety.

Background

"fire safety" refers to safety measures to prevent and address (extinguish) fires. The fire-proof valve is one of the devices for fire-proof in fire safety, and is a valve type closed by using the action of gravity and spring mechanism and controlling the temperature of memory alloy. The function of the fire damper is: 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 suspended mode, the falling or deviation trend can occur due to the impact of gravity and smoke, the problem that the installation tightness and the tightness are affected due to the fact that deformation occurs at the connecting part due to the falling is caused, and therefore the fire prevention valve for fire safety is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire prevention valve for fire control safety to solve the problem that the fire prevention valve that provides in the above-mentioned background art probably appears tenesmus or skew trend because of gravity and impact.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fire prevention valve for fire control safety, includes valve body, supporting mechanism and blade, and the fire prevention valve has wide application in the fire control safety field, the inside rotation of valve body is provided with two blades, the valve body bottom is provided with supporting mechanism, utilizes supporting mechanism can play support reinforcement and limiting displacement to the valve body, increases valve body installation fastening nature to reduce the probability that the valve body appears weighing down or the skew causes the junction to warp, supporting mechanism includes lower support plate, connecting plate, sliding sleeve, roof and construction bolt, the lower support plate level is fixed at the valve body lower surface, and the backup pad can play further support reinforcement to the valve body installation, two the connecting plate is vertical respectively in the valve body both sides, and the distance between two connecting plates can be adjusted according to valve body length, the sliding sleeve is established and is provided with limiting bolt at lower support plate tip and between the two, the roof is fixed in the connecting plate upper end, and the roof laminating is fixed at installation face, two construction bolt installs perpendicularly on the roof.

Preferably, the connecting plate comprises an inner fixing plate, an outer plate, a fixing column and a limiting ring, the inner fixing plate is vertically fixed on the upper surface of the sliding sleeve, the U-shaped outer plate is sleeved at the upper end of the inner fixing plate, the length between the inner fixing plate and the outer fixing plate is adjustable, and the surface of the end part of the outer plate is provided with a rectangular hole, so that the fixing column can conveniently move in the rectangular hole.

Preferably, the fixing column is vertically fixed on the upper end surface of the inner fixing plate, the end part of the fixing column penetrates through the rectangular hole and is exposed outside, the limiting ring is sleeved at the end part of the fixing column in a rotating mode and is in contact with the outer surface of the outer plate, and the position of the limiting ring can be changed along the fixing column in a rotating mode.

Preferably, be provided with the strengthening rib between internal fixation board and the sliding sleeve, increase the two installation intensity, the perpendicular just closure of limit bolt is installed at the sliding sleeve front surface, and the rotatable change in position of limit bolt, the contact of limit bolt inner and lower bolster plate surface.

Preferably, all be provided with locating component on the surface about the valve body, locating component includes mounting panel, locating plate and mounting screw, two L types the locating plate is located the valve body upper surface relatively, and two be provided with the mounting panel between the locating plate, realize the connection and the easy to assemble of two locating plates fixed.

Preferably, the mounting plate is fixed on the upper surface of the valve body through mounting screws, the mounting plate is fixed through the mounting screws to facilitate subsequent disassembly and assembly, and a reinforcing plate is arranged between the mounting plate and the positioning plate.

Preferably, the front surface and the rear surface of the valve body are provided with mounting holes, so that the valve body is conveniently connected and fixed with a pipeline, and the top of the valve body is provided with a valve rod.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) The utility model discloses a combine valve body, supporting mechanism and blade, neither influence the valve body and install and play the fire prevention effect between the pipeline, can play the support again to valve body mounted position and consolidate limiting displacement, reduce the valve body because gravity perhaps strikes the lateral deviation or the probability that falls and influence installation fastening nature and tightness, and supporting mechanism installation length can be adjusted at will according to the distance between valve body and the installation face.

(2) The utility model discloses a be provided with locating component, neither influence valve body and pipeline erection and be connected, can further play the positioning action to the pipeline of installation again, reduce the probability that the two dislocation skew influences the installation, increase the installation convenience.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the supporting mechanism of the present invention;

FIG. 3 is a partially enlarged view of the connection plate of the present invention;

FIG. 4 is a schematic structural view of the positioning assembly of the present invention;

in the figure: 1. a valve body; 2. a support mechanism; 21. a lower support plate; 22. a connecting plate; 221. an inner fixing plate; 222. an outer plate; 223. fixing a column; 224. a limiting ring; 23. a sliding sleeve; 24. a top plate; 25. installing a bolt; 3. a blade; 4. a positioning assembly; 41. mounting a plate; 42. positioning a plate; 43. mounting screws; 5. a valve stem; 6. 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 work 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 fire prevention valve is used in fire control safety, including valve body 1, supporting mechanism 2 and

blade

3, 1 inside rotation of valve body is provided with two blades 3, the rotation of blade 3 can seal the space in the valve body 1, thereby it plays the fire prevention effect to reduce the flue gas circulation, 1 bottom of valve body is provided with supporting mechanism 2, supporting mechanism 2 includes lower backup pad 21, connecting plate 22, sliding sleeve 23, roof 24 and construction bolt 25, lower backup pad 21 level is fixed at 1 lower surface of valve body, the two passes through the screw connection, make things convenient for follow-up dismouting, two connecting plates 22 are vertical to be located valve body 1 both sides respectively, connecting plate 22 plays limiting displacement, sliding sleeve 23 cover is established and is provided with construction bolt 6 at lower backup pad 21 tip and between the two, utilize construction bolt 6 to the position spacing fixed of sliding sleeve 23, roof 24 is fixed in connecting plate 22 upper end, two construction bolt 25 install perpendicularly on roof 24, construction bolt 25 tip can be connected with the installation face, through with valve body 1, supporting mechanism 2 and blade 3 combine at will, neither influence valve body 1 and install and play the fire prevention effect between the pipeline, can play the supporting displacement and the weight adjustment mechanism because can play the fastening effect again to valve body 1 mounting position, reduce valve body 1 because of fastening or the weight impact, it influences the installation face and can be according to the tight, and the installation distance of the weight adjustment.

In this embodiment, preferably, the connecting plate 22 includes an inner fixing plate 221, an outer plate 222, a fixing column 223 and a limiting ring 224, the inner fixing plate 221 is vertically fixed on the upper surface of the sliding sleeve 23, the sliding sleeve 23 moves together with the inner fixing plate 221 to change the position, so as to change the distance between the two connecting plates 22, the U-shaped outer plate 222 is sleeved on the upper end of the inner fixing plate 221, a rectangular hole is formed in the end surface of the outer plate 222, the fixing column 223 is vertically fixed on the upper end surface of the inner fixing plate 221, the end of the fixing column 223 penetrates through the rectangular hole and is exposed to the outside, the fixing column 223 can move in the rectangular hole, the limiting ring 224 is screwed on the end of the fixing column 223 and contacts with the outer surface of the outer plate 222, by utilizing the adjustability of the length of the connecting plate 22, the connecting length can be conveniently adjusted according to the distance between the valve body 1 and the mounting surface, the top plate 24 can be conveniently attached and fixed on the mounting surface, and the mounting range of the connecting plates 22 can be increased.

In this embodiment, preferably, a reinforcing rib is disposed between the inner fixing plate 221 and the sliding sleeve 23, the limit bolt 6 is vertically and rotatably mounted on the front surface of the sliding sleeve 23, the inner end of the limit bolt 6 contacts with the surface of the lower support plate 21, and the position of the sliding sleeve 23 can be limited and fixed by the contact friction resistance.

In this embodiment, it is preferable, locating component 4 is all provided with on the surface about valve body 1, locating component 4 includes mounting panel 41, locating plate 42 and mounting screw 43, the locating plate 42 of two L types is located valve body 1 upper surface relatively, two locating plate 42 tip stretch out valve body 1 front and back surface respectively and expose in the outside, and be provided with mounting panel 41 between two locating plates 42, mounting panel 41 passes through mounting screw 43 to be fixed at valve body 1 upper surface, be provided with the reinforcing plate between mounting panel 41 and the locating plate 42, increase the two installation intensity, through being provided with locating component 4, neither influence valve body 1 and pipe erection joint, can further play the positioning action to the pipeline of installation again, reduce the probability that the two dislocation skew influences the installation, increase the installation convenience.

In this embodiment, preferably, the front and rear surfaces of the valve body 1 are provided with mounting holes, and the top of the valve body 1 is provided with a valve rod 5.

The utility model discloses a theory of operation and use flow: the utility model discloses when using, lower backup pad 21 is fixed at valve body 1 lower surface, connecting plate 22 moves along lower backup pad 21 along with sliding sleeve 23, change the distance between two connecting plates 22, it is spacing to screw limit bolt 6 and make its inner and lower backup pad 21 surface contact, to connecting plate 22 and sliding sleeve 23 position fixing, simultaneously unscrew spacing ring 224, let planking 222 move upwards along inner fixed plate 221, change the length between the two, it is on the installation face to wait that roof 24 laminates, reuse construction bolt 25 with roof 24 with install the face connection fixed, screw spacing ring 224 and planking 222 surface contact spacing, utilize the frictional resistance of contact can be to fixed column 223 position spacing fixed, realize further supporting reinforcement and play the effect of preventing excursion to valve body 1, through combining valve body 1, supporting mechanism 2 and blade 3, neither influence valve body 1 and install between the pipeline and play the fire prevention effect, can play the supporting and limiting effect to valve body 1 mounted position again at will, reduce valve body 1 because gravity or impact lateral deviation or fall down and influence the probability of installation fastening nature and tightness, and the distance between supporting mechanism 2 mounting face can be adjusted according to the valve body 1; and the locating plate 42 is fixed on the surface of the valve body 1 through the mounting screw 43, and along with the connection of the valve body 1 and the pipeline, the locating plate 42 can be in contact with the surface of the pipeline for locating, so that the probability of dislocation and deviation of the pipeline is reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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

1. The utility model provides a fire prevention valve is used to fire control safety, includes valve body (1), supporting mechanism (2) and blade (3), valve body (1) inside is rotated and is provided with two blades (3), its characterized in that: valve body (1) bottom is provided with supporting mechanism (2), supporting mechanism (2) are including bottom suspension fagging (21), connecting plate (22), sliding sleeve (23), roof (24) and construction bolt (25), bottom suspension fagging (21) level is fixed at valve body (1) lower surface, two connecting plate (22) are vertical respectively and are located valve body (1) both sides, sliding sleeve (23) cover is established and is provided with spacing bolt (6) at bottom suspension fagging (21) tip and between the two, roof (24) are fixed in connecting plate (22) upper end, two construction bolt (25) are installed perpendicularly on roof (24).

2. A fire protection valve for fire safety according to claim 1, wherein: the connecting plate (22) comprises an inner fixing plate (221), an outer plate (222), a fixing column (223) and a limiting ring (224), the inner fixing plate (221) is vertically fixed on the upper surface of the sliding sleeve (23), the U-shaped outer plate (222) is sleeved at the upper end of the inner fixing plate (221), and a rectangular hole is formed in the surface of the end portion of the outer plate (222).

3. A fire damper for fire safety according to claim 2, wherein: the fixing column (223) is vertically fixed on the upper end surface of the inner fixing plate (221), the end part of the fixing column (223) penetrates through the rectangular hole and is exposed outside, and the limiting ring (224) is sleeved on the end part of the fixing column (223) in a screwing mode and is in contact with the outer surface of the outer plate (222).

4. A fire damper for fire safety according to claim 3, wherein: be provided with the strengthening rib between interior fixed plate (221) and sliding sleeve (23), limit bolt (6) are perpendicular and close soon and install at sliding sleeve (23) front surface, limit bolt (6) inner and lower supporting plate (21) surface contact.

5. A fire protection valve for fire safety according to claim 1, wherein: the valve body (1) upper and lower surface all is provided with locating component (4), locating component (4) are including mounting panel (41), locating plate (42) and mounting screw (43), two L types locating plate (42) are located valve body (1) upper surface relatively, and two be provided with mounting panel (41) between locating plate (42).

6. A fire damper for fire safety according to claim 5, wherein: the mounting plate (41) is fixed on the upper surface of the valve body (1) through a mounting screw (43), and a reinforcing plate is arranged between the mounting plate (41) and the positioning plate (42).

7. A fire protection valve for fire safety according to claim 1, wherein: the valve body (1) front and back surface all is provided with the mounting hole, valve rod (5) are provided with at valve body (1) top.