CN212004270U - Adjustable flow hydrant - Google Patents

Abstract

The utility model discloses a flow-adjustable fire hydrant, which comprises a fire hydrant body, wherein the bottom end of the fire hydrant body is fixedly connected with a valve body through a bolt, a cavity is arranged in the valve body, a sealing plate is fixedly connected with the bottom position of the inner wall of the cavity, a water inlet is arranged at the middle position of the sealing plate, a fixed disc is movably arranged in the water inlet, and sealing rubber is fixedly connected with the bottom end of the fixed disc, avoiding the waste of water resources.

Description

Adjustable flow hydrant

technical field

The utility model relates to the technical field of fire hydrants, in particular to a fire hydrant with adjustable flow.

Background technique

The fire hydrant is mainly used for fire trucks to take water from the municipal water supply pipe network or the outdoor fire water supply pipe network to put out the fire. It can also be directly connected to the water hose and the water gun to extinguish the fire.

However, the existing fire hydrant cannot adjust the size of the water flow according to the needs when draining water, which is easy to cause waste of water resources. In addition, when rotating the turntable, it needs to waste too much physical strength, which affects the efficiency. At the same time, the turntable cannot be protected. The turntable is damaged, so in these cases, in order to avoid the above technical problems, it is indeed necessary to provide a fire hydrant with adjustable flow to overcome the defects in the prior art.

Utility model content

The utility model provides a fire hydrant with adjustable flow, which can effectively solve the problem that the fire hydrant proposed in the above-mentioned background technology cannot adjust the size of the water flow according to the needs, which is easy to cause waste of water resources. Physical strength affects efficiency, and at the same time, the turntable cannot be protected, which is easy to damage the turntable.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a fire hydrant with adjustable flow, including a fire hydrant body, the bottom end of the fire hydrant body is fixedly connected with a valve body by bolts, a chamber is opened inside the valve body, and the chamber is A sealing plate is fixedly connected at the bottom of the wall, a water passage is opened at the middle of the sealing plate, a fixed plate is movably installed inside the water passage, the bottom end of the fixed plate is fixedly connected with a sealing rubber, and the top of the fixed plate is A rotating rod is fixedly connected at the middle position, the rotating rod penetrates the top end of the fire hydrant body, and the outer end of the rotating rod is connected with the top end of the fire hydrant body through threads, and a turntable is fixedly connected at the end position of the rotating rod;

The top of the turntable is provided with a receiving groove, two ends of the receiving groove are symmetrically connected with an extension plate, a screw rod is fixedly connected at the middle position of the receiving groove, and a fixing plate is movably connected at the outer end of the screw rod corresponding to the top position of the receiving groove , the outer end of the screw rod is connected with a nut through a thread at the top position of the fixing plate, a pin shaft is symmetrically and fixedly connected at the top position of the outer end of the fire hydrant body, and two adjacent ends of the pin shaft are fixedly connected with a connecting block, Adjacent ends of the two connecting blocks are fixedly connected with a dust cover.

Preferably, the water passage and the fixed plate are both truncated, and the diameters of the bottom end of the water passage and the bottom end of the fixed plate are smaller than the diameters of the top of the water passage and the top of the fixed plate, and the thickness of the water passage is equal to the thickness of the fixed plate.

Preferably, the thickness of the sealing plate is smaller than the depth of the chamber, and the top end of the chamber communicates with the bottom end of the fire hydrant body.

Preferably, the length of the fixing plate is equal to the outer diameter of the turntable, and the width of the fixing plate is equal to the width of the receiving slot.

Preferably, a drain pipe is fixedly connected at the central position of the outer end of the valve, a rotating block is connected inside the drain pipe through a thread, a plug block is fixedly connected to one end of the rotating block close to the chamber, and the inner wall of the chamber corresponds to the plug. An embedded groove is provided at the position of the block.

Preferably, a connecting rod is fixedly connected to a central position of one end of the rotating block away from the chamber, and a stopper is fixedly connected to the other end of the connecting rod.

Compared with the prior art, the beneficial effects of the present utility model: the utility model has a scientific and reasonable structure, and is safe and convenient to use:

1. A valve body, a chamber, a sealing plate, a water port, a fixed plate, a rotating rod and a rotating disk are provided. By rotating the rotating disk, the rotating disk drives the rotating rod to rotate, so that the rotating rod rises with the fixed disk, and then the water flows from the water port. At the same time, the size of the water flow is adjusted by adjusting the gap between the fixed plate and the sealing plate, so as to facilitate the discharge of suitable water according to the needs and avoid the waste of water resources.

2. There are storage slots, extension plates, screws, fixing plates, nuts, pins, connecting blocks and dust cover. The dust cover is fixed on the top of the fire hydrant body through the pins and connecting blocks, which is convenient for the dust cover to carry out the operation of the turntable. To prevent the turntable from being damaged, by turning out the extension plate and tightening the nut, the fixed plate is fixed to the extension plate, and the turntable can be driven to rotate by rotating the extension plate, which reduces the physical strength consumed by rotating the turntable and makes the rotation of the turntable more convenient. .

3. It is provided with a drain pipe, a rotating block, a plug block, an embedded groove, a connecting rod and a stopper. The rotating block and the stopper block cooperate to prevent water from leaking from the drain pipe when the water comes out. By rotating the baffle, the stopper can pass through the connecting rod. The rotating block is driven to rotate, so that the plug block is moved out of the embedding groove, and then the water in the chamber is discharged to prevent the water from remaining in the chamber.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention.

In the attached image:

Fig. 1 is the structural representation of the present utility model;

Fig. 2 is the sectional view of the present utility model;

3 is a schematic diagram of the installation structure of the extension plate of the present invention;

Fig. 4 is the structural representation of the area A in Fig. 2 of the present utility model;

Fig. 5 is the structural representation of B area in Fig. 2 of the present utility model;

Symbols in the figure: 1. Fire hydrant body; 2. Valve body; 3. Chamber; 4. Sealing plate; 5. Water inlet; 6. Fixed plate; 7. Sealing rubber; 8. Rotating rod; Storage slot; 11, extension plate; 12, screw rod; 13, fixing plate; 14, nut; 15, pin shaft; 16, connecting block; 17, dust cover; 18, drain pipe; 19, rotating block; 20, plug block; 21, embedded groove; 22, connecting rod; 23, stopper.

Detailed ways

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present utility model, but not to limit the present utility model.

Example: As shown in Figures 1-5, the present utility model provides a technical solution, a fire hydrant with adjustable flow, including a fire hydrant body 1, the bottom end of the fire hydrant body 1 is fixedly connected with a valve body 2 by bolts, and the valve body 2 is internally opened with a valve body 2. In the chamber 3, a sealing plate 4 is fixedly connected to the bottom of the inner wall of the chamber 3. In order to facilitate the water flow, the thickness of the sealing plate 4 is less than the depth of the chamber 3, and the top of the chamber 3 is communicated with the bottom end of the fire hydrant body 1. The sealing plate 4. There is a water port 5 at the middle position, and a fixed plate 6 is movably installed inside the water port 5. In order to facilitate the adjustment of the water flow, the water port 5 and the fixed disk 6 are both circular truncated, and the bottom end of the water port 5 and the fixed disk are The diameter of the bottom end of 6 is smaller than the diameter of the top of the water passage 5 and the top of the fixed plate 6, the thickness of the water passage 5 is equal to the thickness of the fixed plate 6, the bottom end of the fixed plate 6 is fixedly connected with a sealing rubber 7, and the middle of the top of the fixed plate 6 is fixed. A rotating rod 8 is connected, and the outer end 8 of the rotating rod penetrates the top of the fire hydrant body 1, and the rotating rod 8 is connected with the top of the fire hydrant body 1 through threads, and a turntable 9 is fixedly connected at the end position of the rotating rod 8;

The top of the turntable 9 is provided with a receiving slot 10 , the two ends of the storage slot 10 are symmetrically connected with an extension plate 11 , the middle position of the storage slot 10 is fixedly connected with a screw 12 , and the outer end of the screw 12 is movably connected to the top position of the storage slot 10 with a fixed plate 13. In order to facilitate fixing the extension plate 11, the length of the fixing plate 13 is equal to the outer diameter of the turntable 9, the width of the fixing plate 13 is equal to the width of the receiving slot 10, and the outer end of the screw 12 corresponds to the top position of the fixing plate 13. A nut 14 is threadedly connected. , a pin shaft 15 is symmetrically and fixedly connected at the top position of the outer end of the fire hydrant body 1, two adjacent ends of the two pin shafts 15 are fixedly connected with a connecting block 16, and two adjacent ends of the two connecting blocks 16 are fixedly connected with a dust cover 17;

In order to discharge the water inside the chamber 3, a drain pipe 18 is fixedly connected at the middle position of the outer end of the valve body 2, and the inside of the drain pipe 18 is threadedly connected with a rotating block 19, and one end of the rotating block 19 close to the chamber 3 is fixedly connected with a plug block 20 , in order to prevent the plug block 20 from falling into the chamber 3, a connecting rod 22 is fixedly connected to the central position of one end of the rotating block 19 away from the chamber 3, the other end of the connecting rod 22 is fixedly connected with a stopper 23, and the inner wall of the chamber 3 corresponds to the plug block An embedded groove 21 is opened at the position 20 .

The working principle and use process of the utility model: when using the adjustable flow rate fire hydrant, firstly, through the cooperation of the rotating plate 9 and the rotating rod 8, the fixed plate 6 is embedded and fixed inside the water passage 5, and the sealing rubber 7 is used to increase the tightness of the connection. to prevent water from flowing out, and at the same time protect the turntable 9 through the dust cover 17 to prevent the turntable 9 from being damaged by corrosion;

Next, when water is needed, remove the pin shaft 15, open the dust cover 17 from the top of the fire hydrant body 1, turn the turntable 9, so that the turntable 9 drives the rotating rod 8 to rotate, so that the rotating rod 8 moves with the fixed disk 6, so that the fixed The plate 6 is moved out of the water outlet 5 to facilitate the outflow of water. At the same time, by adjusting the gap between the fixed plate 6 and the sealing plate 4, the size of the water flow can be adjusted to reduce the waste of water resources. The nut 14 fixes the fixing plate 13, so that the fixing plate 13 fixes the extension plate 11, and then rotating the extension plate 11 can drive the turntable 9 to rotate, so that the rotation of the turntable 9 is more labor-saving and convenient;

Finally, turn the rotary disk 9 to make the fixed disk 6 embedded in the water port 5, block the water port 5, and stop the water from flowing out. The plug 20 is moved out of the embedding groove 21 , so that water flows out from the drain pipe 18 , so as to avoid the phenomenon of water accumulation inside the chamber 3 .

Finally, it should be noted that the above is only a preferred example of the present utility model, and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, It is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (6)

1. An adjustable flow fire hydrant, comprising a fire hydrant body (1), the bottom end of the fire hydrant body (1) is fixedly connected with a valve body (2) by bolts, and a chamber (3) is opened inside the valve body (2), A sealing plate (4) is fixedly connected at the bottom position of the inner wall of the chamber (3), a water passage (5) is opened at the middle position of the sealing plate (4), and a fixed water passage (5) is movably installed inside the water passage (5). A plate (6), the bottom end of the fixed plate (6) is fixedly connected with a sealing rubber (7), and a rotating rod (8) is fixedly connected at the middle position of the top of the fixed plate (6), and the rotating rod (8) The top end of the fire hydrant body (1) is penetrated, and the outer end of the rotating rod (8) is connected with the top end of the fire hydrant body (1) through threads, and a rotating plate (9) is fixedly connected at the end position of the rotating rod (8); it is characterized in that: The top end of the turntable (9) is provided with a receiving groove (10), the two ends of the receiving groove (10) are symmetrically connected with an extension plate (11), and a screw (12) is fixedly connected to the middle position of the receiving groove (10). ), the outer end of the screw rod (12) is movably connected with a fixing plate (13) at the top position of the receiving groove (10), and the outer end of the screw rod (12) is connected with a nut at the top position of the fixing plate (13) by threaded connection (14), a pin shaft (15) is symmetrically and fixedly connected at the top position of the outer end of the fire hydrant body (1), and a connecting block (16) is fixedly connected at the adjacent ends of the two pin shafts (15). Adjacent ends of the connecting block (16) are fixedly connected with a dust cover (17). 2. The adjustable-flow fire hydrant according to claim 1, characterized in that: the water passage (5) and the fixed plate (6) are both truncated, and the bottom end of the water passage (5) and the fixed plate (6) The diameter of the bottom end is smaller than the diameter of the top of the water passage (5) and the top of the fixed plate (6), and the thickness of the water passage (5) is equal to the thickness of the fixed plate (6). 3. The adjustable flow rate fire hydrant according to claim 1, characterized in that: the thickness of the sealing plate (4) is less than the depth of the chamber (3), and the top of the chamber (3) is connected to the bottom of the fire hydrant body (1) end connection. 4. The adjustable flow rate fire hydrant according to claim 1, characterized in that: the length of the fixing plate (13) is equal to the outer diameter of the turntable (9), and the width of the fixing plate (13) is equal to the receiving groove (10). ) width. 5 . The adjustable flow rate fire hydrant according to claim 1 , wherein a drain pipe ( 18 ) is fixedly connected to the middle of the outer end of the valve body ( 2 ), and the inside of the drain pipe ( 18 ) is threadedly connected. 6 . There is a rotating block (19), a plug block (20) is fixedly connected to one end of the rotating block (19) close to the chamber (3), and an embedding groove is provided on the inner wall of the chamber (3) corresponding to the position of the plug block (20). (twenty one). 6. The adjustable flow rate fire hydrant according to claim 5, characterized in that: a connecting rod (22) is fixedly connected to the central position of one end of the rotating block (19) away from the chamber (3), and the connecting rod (22) ) is fixedly connected with a stopper (23) at the other end.

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