CN212880730U

CN212880730U - Rotary indoor fire hydrant with good sealing effect

Info

Publication number: CN212880730U
Application number: CN202021423857.1U
Authority: CN
Inventors: 黄斯毅; 尤志伟; 陈永文; 范清音; 谢志伟
Original assignee: Fujian Minshan Fire Fighting Co ltd
Current assignee: Fujian Minshan Fire Fighting Co ltd
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-04-06
Anticipated expiration: 2030-07-20

Abstract

The utility model discloses a rotary indoor fire hydrant with good sealing effect, which comprises a valve seat, a shell is arranged at the top end of the valve seat, the top end of the shell is provided with a valve cover, a valve rod is inserted in the valve cover, the top end of the valve rod is provided with a rotating handle, the bottom end of the valve rod is provided with a valve clack positioned in the shell, the top end of the valve clack is provided with a first O-shaped sealing washer matched with the clamping groove at the bottom end of the valve cover, the side edge of the bottom end of the valve clack is provided with a second O-shaped sealing washer, the middle position of the bottom end of the valve clack is provided with a convex block matched with the valve seat, and a sealing ring is arranged on the side edge of the bump, a third O-shaped sealing washer matched with the second O-shaped sealing washer is arranged at the bottom end inside the shell, a water outlet is arranged on one side of the shell, and a joint is arranged on the water outlet. The utility model discloses can improve the sealed effect of fire hydrant.

Description

Rotary indoor fire hydrant with good sealing effect

Technical Field

The utility model belongs to the technical field of the fire hydrant, particularly, relate to a sealed effectual rotary-type indoor fire hydrant.

Background

The fire hydrant is a fire-fighting facility for supplying water to a fire scene, and is divided into an indoor fire hydrant and an outdoor fire hydrant, wherein the indoor fire hydrant is provided with an interface of a valve, is an indoor fixed fire-fighting facility such as a factory, a warehouse, a high-rise building, a public building, a ship and the like, is usually installed in a fire hydrant box, and is matched with equipment such as a fire hose, a water gun and the like for use. The rotary sealing part of the existing rotary indoor fire hydrant is mostly in a pressing state under water pressure, and the sealing effect is reduced after long-time use, so that water leakage is easy to occur.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem among the correlation technique, the utility model provides a sealed effectual rotary-type indoor fire hydrant to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

the utility model provides a sealed effectual rotary-type indoor fire hydrant, includes the disk seat, the top of disk seat is provided with the casing, the top of casing is provided with the valve gap, the inside interlude of valve gap has the valve rod, the top of valve rod is provided with the twist grip, the bottom of valve rod is provided with and is located the inside valve clack of casing, the top of valve clack be provided with the draw-in groove assorted O type seal ring one of valve gap bottom, the side of valve clack bottom is provided with O type seal ring two, the intermediate position of valve clack bottom be provided with disk seat assorted lug, the side of lug is provided with the sealing ring, the inside bottom of casing be provided with O type seal ring three that O type seal ring two phase matchd, one side of casing is provided with the delivery port, be.

Furthermore, a first sealing washer is arranged between the valve seat and the shell, and a second sealing washer is arranged between the shell and the valve cover.

Furthermore, the rotating handle is fixedly connected with the valve rod through a pressure pad nut.

Furthermore, an O-shaped ring I and an O-shaped ring II which are matched with the valve rod are arranged in the valve cover.

Furthermore, a plurality of annular convex pads matched with the O-shaped sealing gaskets are arranged at the top ends of the O-shaped sealing gaskets III.

Furthermore, a third sealing washer is arranged between the joint and the water outlet.

Furthermore, the bottom end of the outer side of the sealing ring is of an arc-shaped structure.

The utility model has the advantages that: through setting up by disk seat, casing, valve gap, valve rod, twist grip, valve clack, draw-in groove, O type seal ring I, O type seal ring II, lug, sealing ring, O type seal ring III, seal ring I, seal ring II, pressure pad nut, O type circle I, O type circle II, the protruding pad of annular and seal ring III constitution of sealed effectual rotary-type indoor fire hydrant to can improve the sealed effect of fire hydrant, avoid appearing the condition that the fire hydrant leaked.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of a rotary indoor hydrant according to an embodiment of the present invention, which has a good sealing effect;

fig. 2 is a schematic structural view of a rotary indoor fire hydrant according to an embodiment of the present invention;

fig. 3 is a second schematic structural view of a rotary indoor fire hydrant according to an embodiment of the present invention;

fig. 4 is a partially enlarged view of a portion a in fig. 2.

In the figure:

1. a valve seat; 2. a housing; 3. a valve cover; 4. a valve stem; 5. rotating the handle; 6. a valve flap; 7. a card slot; 8. a first O-shaped sealing gasket; 9. an O-shaped sealing gasket II; 10. a bump; 11. a seal ring; 12. an O-shaped sealing gasket III; 13. a water outlet; 14. a joint; 15. sealing washer one; 16. a second sealing washer; 17. a pressure pad nut; 18. a first O-shaped ring; 19. an O-shaped ring II; 20. an annular convex pad; 21. and a third sealing washer.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a sealed effectual rotary-type indoor fire hydrant.

The first embodiment is as follows:

as shown in fig. 1-4, the rotary indoor fire hydrant with good sealing effect according to the embodiment of the present invention comprises a valve seat 1, a housing 2 is disposed on the top end of the valve seat 1, a valve cover 3 is disposed on the top end of the housing 2, a valve rod 4 is inserted into the valve cover 3, a rotary handle 5 is disposed on the top end of the valve rod 4, a valve flap 6 disposed inside the housing 2 is disposed on the bottom end of the valve rod 4, a first O-type sealing washer 8 matched with a clamping groove 7 on the bottom end of the valve cover 3 is disposed on the top end of the valve flap 6, a second O-type sealing washer 9 is disposed on the side edge of the bottom end of the valve flap 6, a projection 10 matched with the valve seat 1 is disposed in the middle position of the bottom end of the valve flap 6, a sealing ring 11 is disposed on the side edge of the projection 10, and a third O-type sealing, a water outlet 13 is arranged on one side of the shell 2, and a joint 14 is arranged on the water outlet 13.

By means of the technical scheme, the rotary indoor fire hydrant with good sealing effect is formed by the valve seat 1, the shell 2, the valve cover 3, the valve rod 4, the rotary handle 5, the valve clack 6, the clamping groove 7, the O-shaped sealing washer I8, the O-shaped sealing washer II 9, the bump 10, the sealing ring 11, the O-shaped sealing washer III 12, the sealing washer I15, the sealing washer II 16, the pressing pad nut 17, the O-shaped ring I18, the O-shaped ring II 19, the annular convex pad 20 and the sealing washer III 21, so that the sealing effect of the fire hydrant can be improved, and the situation that the fire hydrant leaks is avoided.

Example two:

as shown in fig. 1-4, a first sealing washer 15 is arranged between the valve seat 1 and the housing 2, a second sealing washer 16 is arranged between the housing 2 and the valve cover 3, the rotating handle 5 is fixedly connected with the valve rod 4 through a pressing washer nut 17, a first O-ring 18 and a second O-ring 19 which are matched with the valve rod 4 are arranged inside the valve cover 3, a plurality of annular convex washers 20 which are matched with the second O-ring 9 are arranged at the top end of the third O-ring 12, a third sealing washer 21 is arranged between the joint 14 and the water outlet 13, and the bottom end of the outer side of the sealing ring 11 is of an arc-shaped structure.

As can be seen from fig. 1 to 4, a first sealing washer 15 is disposed between the valve seat 1 and the housing 2, a second sealing washer 16 is disposed between the housing 2 and the valve cover 3, the rotating handle 5 and the valve rod 4 are fixedly connected through a pressing washer nut 17, a first O-ring 18 and a second O-ring 19 which are matched with the valve rod 4 are disposed inside the valve cover 3, a plurality of annular convex washers 20 which are matched with the second O-ring 9 are disposed on the top end of the third O-ring 12, and a third sealing washer 21 is disposed between the joint 14 and the water outlet 13.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, can improve disk seat 1 through seal ring 15 and seal ring two 16, sealing performance between casing 2 and the valve gap 3, can improve the leakproofness between valve rod 4 and the valve gap 3 through O type circle 18 and O type circle two 19, when the fire hydrant is in the closure state, O type seal ring two 9 and the laminating of O type seal ring three 12, can improve the compactness of laminating through annular protruding pad 20, simultaneously, the laminating of the inside wall of sealing ring 11 and disk seat 1, thereby can avoid water to enter into the inside of casing 2, when the fire hydrant is in the open mode, O type seal ring one 8 and draw-in groove 7 laminating are sealed, thereby further avoid water to spill over between valve gap 3 and the valve rod 4.

In conclusion, with the aid of the technical scheme of the utility model, through setting up by disk seat 1, casing 2, valve gap 3, valve rod 4, twist grip 5, valve clack 6, draw-in groove 7, O type seal ring 8, O type seal ring two 9, lug 10, sealing ring 11, O type seal ring three 12, seal ring one 15, seal ring two 16, pressure pad nut 17, O type circle 18, O type circle two 19, the protruding pad 20 of annular and the sealed effectual rotary-type indoor fire hydrant that seal ring three 21 constitutes to can improve the sealed effect of fire hydrant, avoid appearing the condition that the fire hydrant leaked.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The rotary indoor fire hydrant with good sealing effect is characterized by comprising a valve seat (1), a shell (2) is arranged at the top end of the valve seat (1), a valve cover (3) is arranged at the top end of the shell (2), a valve rod (4) is inserted into the valve cover (3), a rotary handle (5) is arranged at the top end of the valve rod (4), a valve clack (6) positioned inside the shell (2) is arranged at the bottom end of the valve rod (4), an O-shaped sealing washer I (8) matched with a clamping groove (7) at the bottom end of the valve cover (3) is arranged at the top end of the valve clack (6), an O-shaped sealing washer II (9) is arranged at the side edge of the bottom end of the valve clack (6), a convex block (10) matched with the valve seat (1) is arranged at the middle position of the bottom end of the valve clack (6), a sealing ring, the bottom end in the shell (2) is provided with an O-shaped sealing washer III (12) matched with the O-shaped sealing washer II (9), one side of the shell (2) is provided with a water outlet (13), and a joint (14) is arranged on the water outlet (13).

2. A rotary indoor fire hydrant according to claim 1 in which a first sealing washer (15) is provided between the valve seat (1) and the casing (2), and a second sealing washer (16) is provided between the casing (2) and the valve cover (3).

3. A rotary indoor fire hydrant according to claim 1 in which said rotary handle (5) and said valve stem (4) are fixedly connected by a pressure washer nut (17).

4. A rotary type indoor fire hydrant according to claim 1, wherein the valve cover (3) is internally provided with a first O-ring (18) and a second O-ring (19) which are matched with the valve stem (4).

5. A rotary indoor fire hydrant according to claim 1 in which said O-ring type sealing washer three (12) is provided at its top with a plurality of annular convex washers (20) matching with said O-ring type sealing washer two (9).

6. A rotary indoor fire hydrant according to claim 1 in which a sealing washer three (21) is provided between said joint (14) and said water outlet (13).

7. A rotary indoor fire hydrant according to claim 1 in which the bottom end of the outside of said sealing ring (11) is formed in an arc shape.