CN218280388U

CN218280388U - Buffering type rotary decompression bolt for fire fighting

Info

Publication number: CN218280388U
Application number: CN202222424545.8U
Authority: CN
Inventors: 杨丽玲; 黄巧冬; 黄安顺
Original assignee: Fujian Fuxin Fire Technology Co ltd
Current assignee: Fujian Fuxin Fire Technology Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-01-13
Anticipated expiration: 2032-09-14

Abstract

The utility model discloses a rotatory decompression of buffering type is tied for fire control relates to fire-fighting equipment technical field. The utility model provides a rotatory decompression of buffering type is tied for fire control, includes valve body, inlet tube, outlet pipe, top cap and valve block, and the bottom mounting of valve block has three flow distribution plate, be provided with pressure relief device in the valve body, pressure relief device includes the valve rod, and the valve rod is located the valve block directly over, valve rod top body of rod and top cap swing joint, and the valve body bottom is provided with the water inlet, and the water inlet lateral wall is fixed with sealed the pad, and sealed pad contacts with the valve block, is provided with buffer in the body of outlet pipe. The utility model discloses the water that enters into the outlet pipe contacts with the buffer board, cushions the pressure that the buffer board received through the shrink of second spring, has realized the adjustment of pressure, avoids too big because of the pressure of delivery port when using, and causes the condition emergence that the user can't hold the fire hose alone when putting out a fire, brings the convenience for people's use.

Description

Buffering type rotary decompression bolt for fire fighting

Technical Field

The utility model relates to a fire-fighting equipment technical field specifically is a rotatory decompression of buffering type is tied for fire control.

Background

The fire hydrant, formal calling is the fire hydrant, a fixed fire-fighting equipment, the main function is control combustible substance, isolated combustion supporter, eliminate the source of ignition, branch indoor fire hydrant and outdoor fire hydrant, fire extinguishing systems include, outdoor fire hydrant system, indoor fire hydrant system, fire extinguisher system, some still can have automatic spray system, water cannon system, gas fire extinguishing systems, the fire detection system, water smoke system etc. the fire hydrant mainly supplies the fire engine to get water from municipal administration water supply pipe network or outdoor fire control water supply pipe network and carries out the fire extinguishing, also can the lug connection hosepipe, the squirt goes out the water and puts out the fire, so indoor outer fire hydrant system also is one of the important fire-fighting equipment of putting out the fire disaster.

But the instantaneous pressure that the fire hydrant goes out water is generally bigger when current indoor fire hydrant uses, because not professional makes the user be difficult for holding fire hose when putting out a fire, has brought very big inconvenience for people's use, and indoor fire hydrant is bright in current market has the institutional advancement to above-mentioned problem, and for this reason, we have proposed a rotatory decompression of buffering type for fire control and have solved above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotatory decompression of buffering type is tied for fire control to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rotatory decompression of buffering type is tied for fire control, includes valve body, inlet tube, outlet pipe, top cap and valve piece, and the bottom mounting of valve piece has three flow distribution plate, be provided with pressure relief device in the valve body, pressure relief device includes the valve rod, and the valve rod is located the valve piece directly over, the valve rod top body of rod and top cap swing joint, and the valve body bottom is provided with the water inlet, and the water inlet lateral wall is fixed with sealed the pad, and sealed pad contacts with the valve piece, is provided with buffer in the body of outlet pipe.

Preferably, the rod body at the top of the valve rod is integrally provided with a threaded rod, the middle part of the top cover is provided with a threaded hole, and the threaded rod is matched with the threaded hole.

Preferably, a support frame is fixed on the top end of the top cover, a rod body at the top of the valve rod is movably connected with the support frame, and a hand wheel is fixed on the top end of the valve rod.

Preferably, the pressure reducing device is still including fixing the bottom fixed disk at the valve block top, and the top cap includes the spliced pole, and the spliced pole bottom mounting has the top fixed disk, and bottom fixed disk top is fixed with a plurality of fixed columns, and the fixed column runs through the top fixed disk, and with top fixed disk swing joint, is fixed with a plurality of first springs between bottom fixed disk and the top fixed disk, and the fixed column is located the helicoidal of first spring.

Preferably, the buffer device comprises a buffer plate movably connected with the inner wall of the water outlet pipe and a fixing frame fixed with the inner wall of the water outlet pipe, the opposite sides of the buffer plate and the fixing frame are respectively fixed with an inserting column and a socket column, the inserting column and the socket column are movably connected, the inner wall of the end part of the socket column is fixed with a second spring, and the end part of the second spring is fixed with the end part of the inserting column.

Preferably, a plurality of slots are formed in the inner wall of the water outlet pipe, a plurality of inserting blocks are fixed on the plate body of the buffer plate, and the inserting blocks are matched with the slots.

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

this rotatory decompression of buffering type is tied for fire control, be provided with pressure relief device and buffer, in use, rotate the hand wheel, make the top of valve rod and valve piece produce the certain distance, under the spring action of first spring, valve piece rebound, thereby make the inlet tube, form water flow path between outlet pipe and the valve body, the water of inlet tube produces water pressure to the bottom of valve piece, carry out decompression and the steady voltage in later stage to the water that enters into in the outlet pipe under the effect of first spring, the water that enters into the outlet pipe contacts with the buffer board, the pressure that receives the buffer board through the shrink of second spring cushions, the adjustment of pressure has been realized, avoid too big because of the pressure of delivery port when using, and cause the condition that the user can't hold fire hose alone to take place when putting out a fire, bring convenience for people's use.

Drawings

FIG. 1 is a left side axial view of the present invention;

fig. 2 is a bottom view of the present invention;

fig. 3 is a half-section view of the utility model.

In the figure: 1. a valve body; 2. a water inlet pipe; 3. a water outlet pipe; 4. a top cover; 401. connecting columns; 5. a support frame; 6. a hand wheel; 7. a valve block; 701. a flow distribution plate; 801. a bottom fixing disc; 802. a top fixing disc; 803. fixing the column; 804. a first spring; 805. a valve stem; 901. a buffer plate; 902. inserting a column; 903. a fixed mount; 904. a socket column; 905. a second spring; 10. and a gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, e.g., the thickness or width of some layers may be exaggerated relative to other layers.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

The fire hydrant aims to solve the problems that when the indoor fire hydrant is used, the instantaneous pressure of water discharged by the fire hydrant is generally higher, a user cannot hold a fire hose alone easily when the fire is extinguished, and great inconvenience is brought to the use of people.

As shown in fig. 1-3, the utility model provides a technical solution: the utility model provides a rotatory decompression of buffering type for fire control, including valve body 1, inlet tube 2, outlet pipe 3, top cap 4 and valve block 7, inlet tube 2 is located the bottom of valve body 1, inlet tube 2 base integrated into one piece has the mount pad, the appropriate position at the fire hose is installed to the mount pad, outlet pipe 3 external fire hose during the use, bottom mounting at valve block 7 has three flow distribution plate 701, the setting of three flow distribution plate 701 makes the water pressure that valve block 7 bottom received even, avoid the fire hydrant to take place to rock when using, be provided with pressure relief device in valve body 1, wherein, pressure relief device includes valve rod 805, it is known that valve rod 805 is located directly over valve block 7, and valve rod 805 top body and top cap 4 swing joint, it is concrete, there is the threaded rod at valve rod top body integrated into one piece, set up the screw hole in the middle part of top cap 4, and threaded rod and screw hole adaptation, when rotating valve rod 805, valve rod 805 can carry out the removal of vertical direction, be provided with the water inlet bottom at valve body 1, be fixed with sealed pad 10 at the lateral wall of water inlet, sealed pad contacts with valve block 7, sealed pad 10, the setting up the sealed stable sealing performance of this valve block 3, the sealed water inlet of sealing has been improved more.

In order to facilitate the rotation of the valve rod 805, as shown in fig. 1 and 3, a support frame 5 is fixed on the top end of the top cover 4, the rod body on the top of the valve rod 805 is movably connected with the support frame 5, a hand wheel 6 is fixed on the top end of the valve rod 805, and when the hand wheel 6 is rotated, the valve rod 805 can move in the vertical direction.

In order to ensure the smooth implementation of the solution, it should be noted that the pressure reducing device further includes a bottom fixed disk 801 fixed on the top of the valve block 7, wherein the top cover 4 includes a connection column 401, the valve rod 805 passes through the connection column 401 and is movably inserted into the connection column 401, a top fixed disk 802 is fixed at the bottom end of the connection column 401, a plurality of fixing columns 803 are fixed at the top end of the bottom fixed disk 801, in this embodiment, the number of the fixing columns 803 is four, and the fixing columns are annularly distributed at the top end of the bottom fixed disk 801, it can be known that the fixing columns 803 penetrate through the top fixed disk 802 and are movably connected with the top fixed disk 802, a plurality of first springs 804 are fixed between the bottom fixed disk 801 and the top fixed disk 802, and the fixing columns 803 are located in spiral coils of the first springs 804.

Specifically, during the use, the hand wheel 6 is rotated, the hand wheel 6 drives the valve rod 805 to move upwards when rotating, until a certain distance is generated between the valve rod 805 and the top of the valve block 7 (the distance can ensure that the water flowing out of the water outlet pipe 3 can reach the specified fire extinguishing water pressure and the water flow in unit time), under the action of the pulling force of the first spring 804, the valve block 7 moves upwards, so that a water flow passage is formed between the water inlet pipe 2, the water outlet pipe 3 and the valve body 1, the water in the water inlet pipe 2 generates the water pressure to the bottom end of the valve block 7, and the water entering the water outlet pipe 3 is decompressed under the action of the first spring 804.

In order to ensure the smooth implementation of the scheme, it is required to know that the buffer device comprises a buffer plate 901 movably connected with the inner wall of the water outlet pipe 3 and a fixing frame 903 fixed with the inner wall of the water outlet pipe 3, a plurality of water holes are formed in the buffer plate 901, specifically, a plurality of slots are formed in the inner wall of the water outlet pipe 3, the number of the slots is four, the slots are annularly distributed on the inner wall of the water outlet pipe 3, a plurality of insert blocks are fixed on a plate body of the buffer plate 901, the insert blocks are matched with the slots, an insert column 902 and a socket column 904 are respectively fixed on opposite sides of the buffer plate 901 and the fixing frame 903, only that the insert column 902 is movably connected with the socket column 904, a second spring 905 is fixed on the inner wall of the end of the socket column 904, and the end of the second spring 905 is fixed with the end of the insert column 902.

It should be noted that, the water that enters into outlet pipe 3 contacts with buffer board 901, cushions the pressure that buffer board 901 received through the shrink of second spring 905, has realized the adjustment of pressure, avoids when using because of the pressure of delivery port too big, and causes the condition emergence that the user can't hold fire-fighting water pipe alone when putting out a fire, brings convenience for people's use.

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 rotatory decompression of buffering type is tied for fire control, includes valve body (1), inlet tube (2), outlet pipe (3), top cap (4) and valve block (7), and the bottom mounting of valve block (7) has three flow distribution plate (701), its characterized in that: be provided with pressure relief device in valve body (1), pressure relief device includes valve rod (805), and valve rod (805) are located valve block (7) directly over, valve rod (805) top body of rod and top cap (4) swing joint, and valve body (1) bottom is provided with the water inlet, and the water inlet lateral wall is fixed with sealed pad (10), and sealed pad (10) contact with valve block (7), is provided with buffer in the body of outlet pipe (3).

2. A fire fighting buffer type rotary decompression hydrant according to claim 1, characterized in that: the top of the valve rod (805) is integrally formed with a threaded rod, the middle of the top cover (4) is provided with a threaded hole, and the threaded rod is matched with the threaded hole.

3. A fire fighting buffer type rotary decompression hydrant according to claim 1, characterized in that: the top end of the top cover (4) is fixed with a support frame (5), the top rod body of the valve rod (805) is movably connected with the support frame (5), and the top end of the valve rod (805) is fixed with a hand wheel (6).

4. A fire fighting buffer type rotary decompression hydrant according to claim 1, characterized in that: pressure relief device is still including fixing bottom fixed disk (801) at valve block (7) top, top cap (4) are including spliced pole (401), spliced pole (401) bottom mounting has top fixed disk (802), bottom fixed disk (801) top is fixed with a plurality of fixed columns (803), fixed column (803) run through top fixed disk (802), and with top fixed disk (802) swing joint, be fixed with a plurality of first springs (804) between bottom fixed disk (801) and top fixed disk (802), fixed column (803) are located the helicoidal of first spring (804).

5. A fire fighting buffer type rotary decompression hydrant according to claim 1, characterized in that: the buffer device comprises a buffer plate (901) movably connected with the inner wall of the water outlet pipe (3) and a fixing frame (903) fixed with the inner wall of the water outlet pipe (3), opposite sides of the buffer plate (901) and the fixing frame (903) are respectively fixed with an inserting column (902) and a socket column (904), the inserting column (902) is movably connected with the socket column (904), the inner wall of the end part of the socket column (904) is fixed with a second spring (905), and the end part of the second spring (905) is fixed with the end part of the inserting column (902).

6. The rotary decompression hydrant with buffer for fire fighting according to claim 5, characterized in that: a plurality of slots are formed in the inner wall of the water outlet pipe (3), a plurality of inserting blocks are fixed on the plate body of the buffer plate (901), and the inserting blocks are matched with the slots.