CN219221285U

CN219221285U - Fire control air pipe valve

Info

Publication number: CN219221285U
Application number: CN202222988463.6U
Authority: CN
Inventors: 余和富
Original assignee: Suzhou Ventilation Equipment Co ltd
Current assignee: Suzhou Ventilation Equipment Co ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-06-20
Anticipated expiration: 2032-11-10

Abstract

The utility model discloses a fire-fighting ventilation pipeline valve, which comprises a valve shell and an adjusting mechanism, wherein the adjusting mechanism is arranged in the valve shell; the regulating mechanism comprises a first fixed plate and a second fixed plate, wherein the first fixed plate is fixedly arranged at the top of the valve casing, the second fixed plate is fixedly arranged at the bottom of the valve casing, a motor is fixedly arranged at the top of the first fixed plate, a bidirectional threaded rod is fixedly arranged on an output shaft of the motor, the bottom of the bidirectional threaded rod penetrates through the valve casing to extend to the inside of the second fixed plate and is rotationally connected with the second fixed plate through a bearing, thread blocks are connected to the upper side and the lower side of the outside of the bidirectional threaded rod in a threaded mode, guide blocks are fixedly arranged on the left sides of the thread blocks, guide rods are connected to the inside of the guide blocks in a sliding mode, and connecting rods are fixedly arranged on the right sides of the thread blocks. The fire-fighting ventilating duct valve achieves the purpose of being convenient for adjusting the size of the opening of the valve.

Description

Fire control air pipe valve

Technical Field

The utility model relates to the technical field of ventilation pipeline valves, in particular to a fire-fighting ventilation pipeline valve.

Background

The ventilating duct is a metal or composite pipeline for ventilation and air conditioning engineering of industrial and civil buildings, and is a municipal infrastructure for reducing the concentration of harmful gases in order to circulate air.

Most of the existing fire-fighting ventilation valves are of shutter type, can only be opened or closed, are inconvenient to adjust the size of the air opening according to requirements, have limitations, and therefore provide a fire-fighting ventilation pipeline valve to solve the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a fire-fighting ventilation pipeline valve which has the advantages of being convenient for adjusting the opening size of the valve and the like.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the fire-fighting ventilating duct valve comprises a valve shell and an adjusting mechanism, wherein the adjusting mechanism is arranged in the valve shell.

The regulating mechanism comprises a first fixed plate and a second fixed plate, wherein the first fixed plate is fixedly arranged at the top of the valve casing, the second fixed plate is fixedly arranged at the bottom of the valve casing, a motor is fixedly arranged at the top of the first fixed plate, a bidirectional threaded rod is fixedly arranged on an output shaft of the motor, the bottom of the bidirectional threaded rod penetrates through the valve casing, extends to the inside of the second fixed plate and is rotationally connected with the second fixed plate through a bearing, thread blocks are fixedly arranged on the left side of each thread block, guide rods are slidably connected inside the guide blocks, connecting rods are fixedly arranged on the right sides of the thread blocks, and a first valve plate and a second valve plate are fixedly arranged on opposite sides of the two connecting rods respectively.

Further, the two guide rods are respectively and fixedly arranged on the inner walls of the first fixing plate and the second fixing plate, and the first fixing plate and the second fixing plate are vertically and symmetrically distributed.

Further, the top and the bottom of the valve shell are provided with through grooves, sealing gaskets are fixedly arranged in the through grooves, and one sides, opposite to the first valve plate and the second valve plate, of the first valve plate penetrate through the two through grooves respectively and extend to the inside of the valve shell.

Further, the clamping groove is formed in the bottom of the first valve plate, the clamping block is fixedly arranged at the top of the second valve plate, and the clamping groove is clamped with the clamping block.

Further, limiting plates are fixedly installed on the front side and the rear side of the inner wall of the valve shell, limiting grooves are formed in the opposite sides of the two limiting plates, and the front side and the rear side of the first valve plate and the rear side of the second valve plate are inserted into the limiting grooves.

Further, the directions of threads on the upper side and the lower side of the bidirectional threaded rod are opposite, and the two threaded blocks are respectively positioned above and below the valve shell.

Further, the through holes are formed in the top and the bottom of the valve casing, the bottoms of the two-way threaded rods penetrate through the two through holes and extend to the inside of the second fixing plate, and the sealing rings are fixedly mounted on the inner walls of the through holes.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this fire control air pipe valve through setting up adjustment mechanism, drives two-way threaded rod through starter motor corotation and reversal and rotates, under the limiting effect of two screw thread pieces with two-way threaded rod both ends threaded connection respectively to drive first valve plate and second valve plate and be close to or keep away from, alright adjust the interval in gap between first valve plate and the second valve plate, thereby be convenient for regulate and control valve open-ended size.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of the structure of FIG. 1A in accordance with the present utility model;

fig. 3 is a right side view of the valve housing of the present utility model.

In the figure: the valve comprises a valve shell, a guide block 2, a thread block 3, a guide rod 4, a motor 5, a bidirectional threaded rod 6, a first fixing plate 7, a connecting rod 8, a second fixing plate 9, a first valve plate 10, a clamping groove 11, a clamping block 12, a second valve plate 13, a through groove 14, a sealing gasket 15 and a limiting plate 16.

Description of the embodiments

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a fire-fighting ventilation pipeline valve in this embodiment includes a valve housing 1 and an adjusting mechanism, wherein the adjusting mechanism is installed in the valve housing 1.

In this embodiment, the adjusting mechanism is a structure for adjusting the size of the vent.

As shown in fig. 1-3, the adjustment mechanism comprises a first fixing plate 7 and a second fixing plate 9, the first fixing plate 7 is fixedly installed at the top of the valve casing 1, the second fixing plate 9 is fixedly installed at the bottom of the valve casing 1, a motor 5 is fixedly installed at the top of the first fixing plate 7, a bidirectional threaded rod 6 is fixedly installed on an output shaft of the motor 5, the bottom of the bidirectional threaded rod 6 penetrates through the valve casing 1 to extend to the inside of the second fixing plate 9 and is rotationally connected with the second fixing plate 9 through a bearing, thread blocks 3 are connected to the upper side and the lower side of the outside of the bidirectional threaded rod 6 in a threaded manner, a guide block 2 is fixedly installed on the left side of the thread blocks 3, a guide rod 4 is slidingly connected to the inside of the guide block 2, connecting rods 8 are fixedly installed on the right sides of the two thread blocks 3, and a first valve plate 10 and a second valve plate 13 are fixedly installed on opposite sides of the two connecting rods 8 respectively.

In this embodiment, the top and bottom of the valve housing 1 are both provided with through grooves 14, the inside of the through grooves 14 is fixedly provided with a sealing gasket 15, one side of the first valve plate 10 opposite to the second valve plate 13 respectively penetrates through the two through grooves 14 and extends to the inside of the valve housing 1, the bottom of the first valve plate 10 is provided with a clamping groove 11, the top of the second valve plate 13 is fixedly provided with a clamping block 12, and the clamping groove 11 and the clamping block 12 are clamped.

When the first valve plate 10 and the second valve plate 13 move up and down, both sides always move in the limiting plate 16, so that not only is the sealing performance better, but also the limiting effect is achieved.

In this embodiment, the front and rear sides of the inner wall of the valve housing 1 are fixedly provided with the limiting plates 16, one side of the two limiting plates 16 opposite to each other is provided with a limiting groove, and the front and rear sides of the first valve plate 10 and the second valve plate 13 are inserted into the limiting grooves.

It should be noted that, the clamping block 12 on the second valve plate 13 is clamped in the clamping block 12 in the first valve plate 10, so that the connection between the first valve plate 10 and the second valve plate 13 is more stable when the first valve plate 10 and the second valve plate 13 are closed, and the sealing performance is better.

In this embodiment, the directions of the threads on the upper and lower sides of the bidirectional threaded rod 6 are opposite, the two threaded blocks 3 are respectively located above and below the valve casing 1, through holes are formed in the top and bottom of the valve casing 1, the bottom of the bidirectional threaded rod 6 penetrates through the two through holes to extend to the inside of the second fixing plate 9, and a sealing ring is fixedly mounted on the inner wall of the through hole.

In this embodiment, the two guide rods 4 are respectively fixedly installed on the inner walls of the first fixing plate 7 and the second fixing plate 9, and the first fixing plate 7 and the second fixing plate 9 are vertically symmetrically distributed.

The working principle of the embodiment is as follows: when the size of the ventilation opening is adjusted, the starting motor 5 drives the bidirectional threaded rod 6 to rotate, under the limiting effect of sliding connection of the guide block 2 and the guide rod 4, the two threaded blocks 3 which are in threaded connection with two sides of the bidirectional threaded rod 6 respectively drive the two connecting rods 8 to move in opposite directions, so that the first valve plate 10 and the second valve plate 13 are driven to move in opposite directions, the clamping groove 11 and the clamping block 12 are separated, and the purpose of adjusting the size of the opening is achieved by adjusting the distance between the first valve plate 10 and the second valve plate 13.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fire control air pipe valve, includes valve casing (1) and adjustment mechanism, its characterized in that: an adjusting mechanism is arranged in the valve shell (1);

the utility model provides an adjusting mechanism includes first fixed plate (7) and second fixed plate (9), first fixed plate (7) fixed mounting is at the top of valve casing (1), second fixed plate (9) fixed mounting is in the bottom of valve casing (1), the top fixed mounting of first fixed plate (7) has motor (5), fixed mounting has two-way threaded rod (6) on the output shaft of motor (5), the bottom of two-way threaded rod (6) runs through the inside that valve casing (1) extends to second fixed plate (9) and rotates with second fixed plate (9) through the bearing and be connected, the equal threaded connection in both sides of two-way threaded rod (6) outside has screw thread piece (3), the left side fixed mounting of screw thread piece (3) has guide block (2), the inside sliding connection of guide block (2) has guide bar (4), two equal fixed mounting in the right side of screw thread piece (3) has connecting rod (8), two one side that connecting rod (8) are relative respectively fixed mounting has first valve plate (10) and second valve plate (13).

2. A fire ventilation duct valve as claimed in claim 1, wherein: the two guide rods (4) are respectively and fixedly arranged on the inner walls of the first fixing plate (7) and the second fixing plate (9), and the first fixing plate (7) and the second fixing plate (9) are vertically symmetrically distributed.

3. A fire ventilation duct valve as claimed in claim 1, wherein: the top and the bottom of valve casing (1) have all seted up logical groove (14), the inside fixed mounting in logical groove (14) has sealed pad (15), two logical groove (14) are run through respectively and extend to the inside of valve casing (1) to the opposite one side of first valve plate (10) and second valve plate (13).

4. A fire ventilation duct valve as claimed in claim 1, wherein: clamping grooves (11) are formed in the bottoms of the first valve plates (10), clamping blocks (12) are fixedly arranged at the tops of the second valve plates (13), and the clamping grooves (11) are clamped with the clamping blocks (12).

5. A fire ventilation duct valve as claimed in claim 1, wherein: limiting plates (16) are fixedly mounted on the front side and the rear side of the inner wall of the valve shell (1), limiting grooves are formed in the opposite sides of the limiting plates (16), and the front side and the rear side of the first valve plate (10) and the rear side of the second valve plate (13) are inserted into the limiting grooves.

6. A fire ventilation duct valve as claimed in claim 1, wherein: the directions of threads on the upper side and the lower side of the bidirectional threaded rod (6) are opposite, and the two threaded blocks (3) are respectively positioned above and below the valve casing (1).

7. A fire ventilation duct valve as claimed in claim 1, wherein: through holes are formed in the top and the bottom of the valve shell (1), the bottom of the bidirectional threaded rod (6) penetrates through the two through holes and extends to the inside of the second fixing plate (9), and a sealing ring is fixedly mounted on the inner wall of the through hole.