CN216112292U - Fire hydrant governing valve - Google Patents

Abstract

The utility model discloses a fire hydrant regulating valve which comprises a valve body, a propeller, a long plate, a rotating rod and a sliding rod, wherein a hinge sheet is installed at one end of the top end in the valve body, a plug is installed at the bottom of the valve body, a threaded rod is installed in the middle of the interior of the rotating rod, a plate needle is installed at the bottom of the threaded rod, the long plate is installed in the middle of the interior of the valve body, the propeller is installed at the top end of the long plate, a filter screen is installed at one end of the long plate, and the top end of the long plate is rotatably connected with a fixing block. According to the utility model, the semi-arc stop block, the screw, the insert, the rotating shaft and the handle are arranged, so that the control on the pressure of the water flow is realized, the size of the water flow can be controlled by rotating the handle by hands when the water flow is too large, the handle can be opened completely when the water flow is too small, the angle can be adjusted conveniently and timely, the size of the water flow is controlled, the pressure is decomposed, and the damage to internal parts due to the impact of the water flow is prevented to a certain extent.

Description

Fire hydrant governing valve

Technical Field

The utility model relates to the technical field of fire hydrant valves, in particular to a fire hydrant regulating valve.

Background

The valve body is an important part in the valve, and the valve body is mainly used for controlling the direction, pressure and flow of fluid, and the valve is also more extensive in the fire control field use, and at the in-process that the valve body used, adjustment rivers velocity of flow and flow that can be better to the fire hydrant flexible application that can be, simultaneously can also in time stop flowing, the valve body is more frequent in the use in the fire control field.

A fire hydrant regulating valve at present, as disclosed in patent publication No. CN210069034U, includes an outer casing, an inner wall, a hand wheel, a threaded rod, a joint, a valve core, a first water outlet, a second water outlet and a water supply pipe; the inner wall is arranged in the outer shell, and the inner diameter of the inner wall gradually increases towards the water outflow direction; the joints are arranged on two sides of the outer shell; the inner side of the joint is provided with a thread groove convenient for installing a fire-fighting water pipe, the outer part of the joint is provided with a sliding groove, and the joint is provided with a positioning pin which is positioned in the sliding groove; the first water outlet and the second water outlet are respectively arranged at the left side and the right side of the outer shell, and dust blocking pieces are arranged in the water outlet directions of the first water outlet and the second water outlet;

in view of the above-mentioned related technologies, the inventor believes that when the water flow is large, the device which breaks the water discharging part of the valve body may be broken, and most of the devices with the water discharging part are fully opened or half opened, which causes inconvenience in use and cannot be adjusted at will.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fire hydrant regulating valve, which aims to solve the problems that the prior art provides a device which can break a water discharging part of a valve body when water flow is large in use, most of devices with the water discharging part are fully opened or half opened, inconvenience is caused in use, and the adjustment cannot be well carried out at will.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a fire hydrant governing valve, includes valve body and screw, the hinge piece is installed to the one end on the inside top of valve body, one side that the valve body was kept away from to the hinge piece is connected with the fly leaf, the stopper is installed to the bottom of valve body, the bull stick is installed to the one end at valve body top, and the inside both sides of bull stick are provided with first spout, the threaded rod is installed to the inside intermediate position of bull stick, and the bottom of threaded rod installs the spicule, the long slab is installed to the inside intermediate position of valve body, and the screw is installed on the top of long slab, the filter screen is installed to the one end of long slab, and the top of long slab rotates and is connected with the fixed block, fixed block bottom fixedly connected with semi-arc dog, semi-arc dog sets up in the long slab bottom.

Preferably, the casing is installed to the one end at valve body top, and the inside intermediate position of casing installs the screw rod, the bottom of screw rod is the hexagon design, hexagonal groove has been seted up to the inside of fixed block, the handle is installed on the top of screw rod, the intermediate position of casing one side runs through and installs the inserted sheet, and the one end swing joint of inserted sheet has the one end of pivot.

Preferably, one side of the top end in the movable plate is provided with a thread groove, and one side of the thread groove is meshed with the outer side of the screw rod.

Preferably, the inside bottom of valve body is provided with the second spout, and the inboard sliding connection of second spout has the slider, the inside one side of fly leaf is provided with the recess, install the spring on the inner wall of recess, and the one end of spring is connected with the shifting block, and the bottom of shifting block and the top fixed connection of slider.

Preferably, the top and the bottom of threaded rod are installed the slide bar, and the inboard sliding connection of one end and first spout of slide bar.

Preferably, the semi-arc dog is "C" type structure, and the bottom of semi-arc dog and the inboard rotation of valve body bottom are connected, the top of semi-arc dog extend to the inside of long slab and with the bottom fixed connection of fixed block.

Compared with the prior art, the utility model has the beneficial effects that: the valve body with the anti-blocking function can effectively adjust the size of water flow, can be disassembled and assembled, can also perform mesh cleaning work, is convenient and improves the working efficiency;

the hinge piece, the shifting block, the second sliding groove, the sliding block and the spring are arranged, so that the device of the water discharging part can be disassembled and installed, when the internal parts are damaged, the device can be disassembled only by shifting the shifting block by hands, the deterioration of the internal parts of the device is facilitated, the use condition of the internal parts can be checked in time, the device can be disassembled only by shifting the shifting block, and can be replaced in time in a damaged state, the maintenance time is shortened, the working efficiency is improved, the parts are replaced, and the working efficiency is improved while the maintenance time is shortened;

through the arrangement of the rotating rod, the sliding rod, the first sliding groove, the threaded rod and the plate needle, the filter screen can be cleaned to prevent mesh holes from being blocked, when the mesh holes are blocked by impurities, the filter screen can be cleaned quickly only by pressing down the threaded rod, water flow can pass quickly, the internal part of the device is ensured not to circulate due to the blockage, the water outlet efficiency is influenced, unnecessary labor time is increased, and the condition that the valve body is blocked by the impurities to prevent the valve body from being used is conveniently cleaned in time;

through being provided with half arc dog, screw rod, inserted sheet, pivot and handle, realized the control to rivers pressure, wait to use hand to rotate the handle and just can carry out the big or small control to rivers when rivers are too big, can all open when rivers undersize, can conveniently in time angle of adjustment to the big or small of having controlled rivers has decomposed pressure, also prevents to a certain extent because the impact of rivers damages inside zero portion.

Drawings

FIG. 1 is a schematic front view of the present invention;

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

FIG. 3 is an enlarged schematic view of the structure at A of the present invention;

FIG. 4 is a schematic side view of the present invention;

FIG. 5 is a schematic top view of the screw of the present invention.

In the figure: 1. a valve body; 101. a movable plate; 2. a propeller; 3. a long plate; 4. filtering with a screen; 5. a plug; 6. a fixed block; 601. a hexagonal groove; 7. a half arc stop block; 8. a screw; 9. a rotating rod; 10. a hinge plate; 11. inserting sheets; 12. a rotating shaft; 13. a housing; 14. a handle; 15. a slide bar; 16. a first chute; 17. a threaded rod; 18. a plate needle; 19. a thread groove; 20. shifting blocks; 21. a second chute; 22. a slider; 23. a spring; 24. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown: a fire hydrant regulating valve comprises a valve body 1 and a propeller 2, wherein a hinge plate 10 is installed at one end of the top end inside the valve body 1, a movable plate 101 is connected to one side, away from the valve body 1, of the hinge plate 10, the hinge plate 10 realizes the movement of the movable plate 101 at the side wall position of one end of the top of the valve body 1, objects inside the valve body 1 can be conveniently watched, a thread groove 19 is formed in one side of the top end inside the valve body 1, one side of the thread groove 19 is meshed with the outer side of a screw rod 8, the meshing of the thread groove 19 and the screw rod 8 can drive a half-arc stop block 7 connected with the bottom end of the screw rod 8 to move, a shell 13 is installed at one end of the top of the valve body 1, the screw rod 8 is installed at the middle position inside the shell 13, the bottom end of the screw rod 8 is in a hexagonal design, a half-arc stop block 7 is rotatably connected to the bottom end of a long plate 3 below the screw rod 8, the half-arc stop block 7 is arranged at the bottom end of the long plate 3, and the half-arc stop block 7 is in a C-shaped structure, the impact that the half arc dog 7 that "C" type structure set up can the dispersion circulation water, and the bottom of half arc dog 7 is connected with the inboard of 1 bottom of valve body, the top of half arc dog 7 extend to the inside of long slab 3 and with the bottom fixed connection of fixed block 6, handle 14 is installed on the top of screw rod 8, utilize handle 14 to drive screw rod 8 and rotate, the intermediate position of casing 13 one side is run through and is installed inserted sheet 11, and the one end swing joint of inserted sheet 11 has the one end of pivot 12, the structure has realized that water pressure can carry out the adjustment of moderate degree.

Referring to fig. 1 and 3, a second sliding groove 21 is disposed at the bottom end inside the valve body 1, a sliding block 22 is slidably connected to the inner side of the second sliding groove 21, a groove 24 is disposed at one side inside the movable plate 101, a spring 23 is mounted on the inner wall of the groove 24, one end of the spring 23 is connected to a shifting block 20, the bottom end of the shifting block 20 is fixedly connected to the top end of the sliding block 22, the shifting block 20 is pushed, and at this time, the shifting block 20 slides backwards under the combined action of the sliding block 22 and the second sliding groove 21, so that the shifting block 20 is separated from the groove 24, and the movable plate 101 can be opened.

Referring to fig. 1, 4 and 5, a plug 5 is installed at the bottom of a valve body 1, the plug 5 plays a role of sealing the bottom end of the valve body 1, the inner side of the plug 5 can prevent the valve body 1 from leaking water without being blocked, a rotating rod 9 is installed at one end of the top of the valve body 1, first sliding grooves 16 are arranged at two sides of the inner part of the rotating rod 9, the first sliding grooves 16 are matched with a sliding rod 15 to push a connecting spile 18 at the bottom end of a threaded rod 17, a threaded rod 17 is installed at the middle position of the inner part of the rotating rod 9, sliding rods 15 are installed at the top end and the bottom end of the threaded rod 17, one end of the sliding rod 15 is slidably connected with the inner side of the first sliding groove 16, a spile 18 is installed at the bottom of the threaded rod 17, a long plate 3 is installed at the middle position of the inner part of the valve body 1, a propeller 2 is installed at the top end of the long plate 3, a filter screen 4 is installed at one end of the long plate 3, and the filter screen 4 can be blocked in turbid water, connect board needle 18 can effectually carry out the clearance of dirt to filter screen 4, reduce the inside probability that the jam appears in the pipeline then, and the top of rectangular plate 3 is rotated and is connected with fixed block 6, hexagonal groove 601 has been seted up to the inside of fixed block 6, during the use because hexagonal groove 601's inside and screw rod 8's bottom all are the hexagon design, when the inside of inserting hexagonal groove 601 is rotated in screw rod 8 bottom, can drive half arc dog 7 rotatory under the effect of fixed block 6 and hexagonal groove 601, this moment because half arc dog 7 is the arc design, half arc dog 7's top extends to rectangular plate 3's inside and with fixed block 6's bottom fixed connection, the breach can appear in rotation back arc mouth position department, make the rivers can circulate.

The working principle is as follows: firstly, when water flow enters the interior of the valve body 1, the propeller 2 is driven to rotate due to the impact of the water flow, the possibility of blockage inside the valve body 1 is reduced, when the filter screen 4 is blocked, the valve body 1 stops working, the threaded rod 17 is pressed downwards, the sliding rods 15 are installed at the two ends of the threaded rod 17, and the sliding rods 15 are in sliding connection with the first sliding grooves 16, so that the plate needle 18 can descend to clean impurities on the filter screen 4 while the threaded rod 17 is pressed down, and when too much impurities are cleaned, the plug 5 is pulled out to clean the impurities inside the valve body 1;

secondly, the handle 14 can be rotated by adjusting the water flow, because the screw 8 is arranged in the shell 13, when the bottom end of the screw 8 is inserted into the hexagonal groove 601 to rotate, the semi-arc stop 7 can be driven to rotate under the action of the fixed block 6 and the hexagonal groove 601, at the moment, because the semi-arc stop 7 is in an arc design, a gap can be formed at the position of an arc opening after the rotation, so that the water flow can circulate, the rotating shaft 12 is also arranged at the upper end of the screw 8, but because the flow rate is not kept unchanged, the position of the screw 8 needs to be fixed, and when the screw is rotated to a certain angle, the positioning of the screw 8 can be completed by inserting the inserting piece 11 into the rotating shaft 12 by hands;

finally, stir the shifting block 20 with the hand under the condition that inside spare part appears damaging, because install slider 22 at the lower extreme of shifting block 20, and be provided with second spout 21 at the inner wall of valve body 1, second spout 21 is sliding connection with slider 22, so can slide backward under slider 22 and the effect of second spout 21 when promoting shifting block 20, make shifting block 20 and recess 24 separate, make fly leaf 101 can open, stimulate fly leaf 101 this moment just, can let hinge piece 10 rotate and just can see the inside behavior of valve body 1, when inside part appears damaging, can in time change inside spare part, finally, work has been accomplished.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a fire hydrant governing valve, includes valve body (1) and screw (2), its characterized in that: hinge piece (10) is installed to the one end on the inside top of valve body (1), one side that valve body (1) was kept away from to hinge piece (10) is connected with fly leaf (101), stopper (5) are installed to the bottom of valve body (1), bull stick (9) is installed to the one end at valve body (1) top, and the inside both sides of bull stick (9) are provided with first spout (16), threaded rod (17) is installed to the intermediate position of bull stick (9) inside, and the bottom of threaded rod (17) is installed and is pressed from both sides, long board (3) are installed to the intermediate position of valve body (1) inside, and screw (2) are installed on the top of long board (3), filter screen (4) are installed to the one end of long board (3), and the top of long board (3) is rotated and is connected with fixed block (6), fixed block (6) bottom fixedly connected with half arc dog (7), the semi-arc stop block (7) is arranged at the bottom end of the long plate (3).

2. A fire hydrant regulator valve according to claim 1, wherein: casing (13) are installed to the one end at valve body (1) top, and casing (13) inside intermediate position installs screw rod (8), the bottom of screw rod (8) is the hexagon design, hexagonal groove (601) have been seted up to the inside of fixed block (6), handle (14) are installed on the top of screw rod (8), the intermediate position of casing (13) one side runs through and installs inserted sheet (11), and the one end swing joint of inserted sheet (11) has the one end of pivot (12).

3. A fire hydrant regulator valve according to claim 2, wherein: one side of the top end in the movable plate (101) is provided with a thread groove (19), and one side of the thread groove (19) is meshed with the outer side of the screw rod (8).

4. A fire hydrant regulator valve according to claim 1, wherein: the inside bottom of valve body (1) is provided with second spout (21), and the inboard sliding connection of second spout (21) has slider (22), the inside one side of fly leaf (101) is provided with recess (24), install spring (23) on the inner wall of recess (24), and the one end of spring (23) is connected with shifting block (20), and the top fixed connection of the bottom of shifting block (20) and slider (22).

5. A fire hydrant regulator valve according to claim 1, wherein: slide bar (15) are installed to the top and the bottom of threaded rod (17), and the inboard sliding connection of the one end of slide bar (15) and first spout (16).

6. A fire hydrant regulator valve according to claim 2, wherein: half arc dog (7) are "C" type structure, and the bottom of half arc dog (7) is rotated with the inboard of valve body (1) bottom and is connected, the top of half arc dog (7) extend to the inside of long plate (3) and with the bottom fixed connection of fixed block (6).

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