CN210739393U

CN210739393U - Double-guide fire valve

Info

Publication number: CN210739393U
Application number: CN201921813302.5U
Authority: CN
Inventors: 陈帅; 苏科嘉; 律德宽; 王祥志
Original assignee: Qingdao Zhuhui Copper Industry Co ltd
Current assignee: Qingdao Zhuhui Copper Industry Co ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-06-12
Anticipated expiration: 2029-10-12

Abstract

The utility model relates to the technical field of fire fighting equipment, in particular to a double-guide fire valve, when the utility model is used, the double-guide fire valve comprises a valve body and an L-shaped outlet pipe, the water outlet of the outlet pipe is upward, a fire hose is conveniently connected to the outlet pipe, a threaded rod drives a valve plug to move upward by rotating a turntable, so that a water inlet, a seal cavity and the outlet pipe are communicated, an external crow bar can be used to extend into the through hole to rotate, so that a convex block rotates, and a threaded rod rotates, the utility model is convenient to open, when needing to close, the turntable is reversely rotated, so that the valve plug descends into the bottom of the seal cavity, the valve plug seals the water inlet, and a second sealing gasket is arranged, the sealing effect of the utility model is improved, and the double-guide fire valve is provided with a first guide block, a second guide block and a first sealing gasket, so, the skew can not take place, further improves the utility model discloses a sealed effect.

Description

Double-guide fire valve

Technical Field

The utility model relates to a fire-fighting equipment technical field, in particular to two direction formula fire control valves.

Background

With the increasing safety awareness of people and the increasing perfection of social infrastructure construction, the requirements on fire-fighting equipment are higher and higher, the existing fire-fighting valves used in public areas basically adopt a structure that a water inlet pipe and a water outlet pipe are mutually vertical, the water inlet pipe is vertical to the ground, the water outlet pipe is parallel to the ground, and the transverse structure of the water outlet pipe is mostly lower in position, which is not beneficial to the quick connection of the fire hose, moreover, the prior fire valve has the problem that the valve is difficult to open when not used for a long time, moreover, most of the existing fire valves only have one opening method, and when the fire valves are difficult to open, the fire fighting equipment can not be used easily, and then influence the fire control and use, have very big inconvenience, and when current fire control valve used, the skew of valve plug was caused easily in opening and close of fire control valve, caused sealed not tight, lead to the emergence of the phenomenon of leaking.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two direction formula fire valves to propose the fire hose in solving above-mentioned background art and be not convenient for connect and only one open method, lead to opening the difficulty easily and seal not tight problem.

In order to achieve the above object, the utility model provides a following technical scheme: comprises a valve body, wherein the lower end of the valve body is fixedly provided with a connecting flange, the lower end of the valve body is provided with a water inlet, the inner middle position of the valve body is provided with a sealing cavity, the inner upper end of the valve body is fixedly provided with a first sealing gasket, the inner part of the valve body is positioned at the lower end of the first sealing gasket and is fixedly provided with a first guide block, the inner part of the valve body is positioned at the lower end of the first guide block and is fixedly provided with a second guide block, the first guide block, the second guide block and the middle position of the first sealing gasket are in threaded connection with a threaded rod, the upper end of the threaded rod is fixedly provided with a turntable, the middle position of the upper surface of the turntable is fixedly provided with a convex block, the middle position of one side of the upper end of the convex block is provided with a through hole, the lower end of the threaded rod is fixedly provided with, the outer fixed surface of valve plug installs the sealed pad of second, one side fixed mounting of valve body has the outlet pipe, the one end surface of outlet pipe is seted up threadedly.

Preferably, the valve body is of a T-shaped structure inside, and the sealing cavity is of an oval structure.

Preferably, the water outlet pipe is of an L-shaped structure, and the opening of the end, provided with the threads, of the water outlet pipe is upward.

Preferably, the valve plug is of a spherical structure, and the diameter of the valve plug is the same as the diameter of the upper end and the lower end of the sealing cavity.

Preferably, the upper surface of the valve plug is provided with a groove of a T-shaped structure, and the fixture block at the lower end of the threaded rod is clamped in the groove.

Preferably, the upper end of the groove is uniformly provided with a first arc-shaped groove, the upper surface of the fixture block is provided with a second arc-shaped groove, and balls are uniformly arranged between the first arc-shaped groove and the second arc-shaped groove.

Preferably, the upper end of the threaded rod penetrates through the upper end of the valve body and extends to the outside of the valve body to be fixedly connected with the lower surface of the rotary disc.

The utility model discloses a technological effect and advantage:

1. the utility model has the advantages that the opening of the water outlet pipe is upward through the water outlet pipe with the L-shaped structure, so that the fire hose is convenient to connect, use and operate;

2. the utility model is provided with the turntable and the through hole on the convex block, so that the utility model can twist the threaded rod through the turntable and insert the through hole internal rotating threaded rod by using the crowbar, thus the utility model is convenient to open and close and is easy to open and close;

3. the utility model discloses a be equipped with the valve plug of oval sealed chamber and circular structure, make the utility model discloses when closing, the bottom of sealed chamber is fallen into to the valve plug, improves the utility model discloses a sealed effect, and be equipped with first guide block and second guide block for the threaded rod can not take place the skew when descending, improves the utility model discloses a sealed effect.

Drawings

Fig. 1 is a front sectional view of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a partial enlarged view of the position a of the present invention.

Fig. 4 is a schematic view of the turntable structure of the present invention.

Fig. 5 is a sectional view of the second guide block of the present invention.

In the figure: 1. a valve body; 2. a connecting flange; 3. a water inlet; 4. sealing the cavity; 5. a first gasket; 6. A first guide block; 7. a second guide block; 8. a threaded rod; 9. a turntable; 10. a raised block; 11. a through hole; 12. a clamping block; 13. a valve plug; 14. a flat bearing; 15. a second gasket; 16. a water outlet pipe; 17. And (4) threading.

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.

The utility model provides a double-guide fire valve as shown in figures 1-5, which comprises a valve body 1, the valve body 1 is of a T-shaped structure, a connecting flange 2 is fixedly arranged at the lower end of the valve body 1, a water inlet 3 is arranged at the lower end of the valve body 1, a seal cavity 4 is arranged at the middle position inside the valve body 1, the seal cavity 4 is of an oval structure, a first sealing gasket 5 is fixedly arranged at the upper end inside the valve body 1, a first guide block 6 is fixedly arranged at the lower end inside the valve body 1, a second guide block 7 is fixedly arranged at the lower end inside the valve body 1, the first guide block 6, the second guide block 7 and the middle position of the first sealing gasket 5 are in threaded connection with a threaded rod 8, the upper end of the threaded rod 8 penetrates through the upper end of the valve body 1 and extends to the outside of the valve body 1 to be fixedly connected with the lower surface of a rotary table 9, the rotary table 9 is, carousel 9's upper surface intermediate position fixed mounting has protruding piece 10, through-hole 11 has been seted up to the upper end one side intermediate position of protruding piece 10, the lower extreme fixed mounting of threaded rod 8 has fixture block 12, the joint has valve plug 13 on the fixture block 12, valve plug 13 is spherical structure, and valve plug 13's diameter is the same with the diameter of sealed chamber 4 upper end and lower extreme, be connected through flat bearing 14 between fixture block 12's the lower surface and the valve plug 13, the sealed pad 15 of outer fixed surface of valve plug 13 installs the second, one side fixed mounting of valve body 1 has outlet pipe 16, outlet pipe 16 is L type structure, and outlet pipe 16 is equipped with the one end opening of screw thread 17 and upwards, screw thread 17 has been seted up to outlet pipe.

As shown in fig. 3, a groove with a T-shaped structure is formed in the upper surface of the valve plug 13, the fixture block 12 at the lower end of the threaded rod 8 is clamped inside the groove, a first arc-shaped groove is uniformly formed in the upper end of the groove, a second arc-shaped groove is formed in the upper surface of the fixture block 12, and balls are uniformly arranged between the first arc-shaped groove and the second arc-shaped groove.

This practical theory of operation: when the utility model is used, the utility model is connected to an external fire-fighting pipeline through the connecting flange 2, the fire-fighting hose is connected to the water outlet pipe 16 through the thread 17, the water outlet pipe 16 is L-shaped, the end of the water outlet pipe 16 with the thread 17 is opened upwards, so that the water outlet of the water outlet pipe 16 of the utility model is upwards, the fire-fighting hose is conveniently connected to the water outlet pipe 16, the threaded rod 8 is rotated by rotating the rotary disc 9, the threaded rod 8 is slowly moved upwards, the lower end of the threaded rod 8 is provided with the clamping block 12, the clamping block 12 is rotationally clamped between the valve plugs 13, the threaded rod 8 drives the valve plugs 13 to move upwards, and further the water inlet 3, the sealing cavity 4 and the water outlet pipe 16 are communicated, the fire-fighting water can conveniently enter the fire-fighting hose, and when the rotary disc 9 cannot rotate the threaded rod 8 for a long time, make protruding piece 10 rotate, and then make threaded rod 8 rotate, it is convenient for right the utility model discloses open, when needs are closed, reverse rotation carousel 9 for valve plug 13 falls into the bottom of sealed chamber 4, makes valve plug 13 seal water inlet 3, and is equipped with the sealed pad 15 of second, improves the utility model discloses sealed effect, and be equipped with first guide block 6, second guide block 7 and the sealed pad 5 of first, make threaded rod 8 rise with when descending, can not take place the skew, further improve the utility model discloses a sealed effect.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. Two direction formula fire control valves, including valve body (1), its characterized in that: the lower end of the valve body (1) is fixedly provided with a connecting flange (2), the lower end of the valve body (1) is provided with a water inlet (3), the inner middle position of the valve body (1) is provided with a sealing cavity (4), the inner upper end of the valve body (1) is fixedly provided with a first sealing gasket (5), the inner part of the valve body (1) is positioned at the lower end of the first sealing gasket (5) and is fixedly provided with a first guide block (6), the inner part of the valve body (1) is positioned at the lower end of the first guide block (6) and is fixedly provided with a second guide block (7), the first guide block (6), the second guide block (7) and the middle position of the first sealing gasket (5) are in threaded connection with a threaded rod (8), the upper end of the threaded rod (8) is fixedly provided with a turntable (9), the upper surface middle position of the turntable (9) is fixedly provided with a, through-hole (11) have been seted up to upper end one side intermediate position of protruding piece (10), the lower extreme fixed mounting of threaded rod (8) has fixture block (12), the joint has valve plug (13) on fixture block (12), the lower surface of fixture block (12) with be connected through flat bearing (14) between valve plug (13), the outer fixed surface of valve plug (13) installs the sealed pad (15) of second, one side fixed mounting of valve body (1) has outlet pipe (16), screw thread (17) have been seted up to the one end surface of outlet pipe (16).

2. The dual directional fire valve as recited in claim 1 wherein: the valve body (1) is of a T-shaped structure inside, and the sealing cavity (4) is of an oval structure.

3. The dual directional fire valve as recited in claim 1 wherein: the water outlet pipe (16) is of an L-shaped structure, and the opening of one end, provided with the thread (17), of the water outlet pipe (16) is upward.

4. The dual directional fire valve as recited in claim 1 wherein: the valve plug (13) is of a spherical structure, and the diameter of the valve plug (13) is the same as that of the upper end and the lower end of the sealing cavity (4).

5. The dual directional fire valve as recited in claim 1 wherein: the upper surface of the valve plug (13) is provided with a groove of a T-shaped structure, and the clamping block (12) at the lower end of the threaded rod (8) is clamped inside the groove.

6. The dual directional fire valve as recited in claim 5 wherein: first arc-shaped grooves are uniformly formed in the upper ends of the grooves, second arc-shaped grooves are formed in the upper surfaces of the clamping blocks (12), and balls are uniformly arranged between the first arc-shaped grooves and the second arc-shaped grooves.

7. The dual directional fire valve as recited in claim 1 wherein: the upper end of threaded rod (8) runs through the upper end of valve body (1) extends to the outside of valve body (1) with the lower surface looks fixed connection of carousel (9).