CN213285469U - Special-shaped pressure-reducing and pressure-stabilizing indoor fire hydrant - Google Patents

Abstract

The utility model discloses an indoor fire hydrant of dysmorphism decompression steady voltage type, its structure includes: the valve comprises a valve clack, a valve clack sealing gasket device, a support and a valve body, wherein the valve clack sealing gasket device is arranged at the lower end of the valve clack, one side of the support is connected with the valve body, the valve clack is arranged in the valve body, the pipe orifice is sealed by the sealing ring, then the filter plate leads the impurities in the water into the material collecting barrel through the filter holes, the foreign matters led in from the outside are attached on the rod body under the action of the carbon rod, and the rubber hose is used for installing the inverted needle with a certain radian, so that different barb structures can be formed by matching the flow direction of water flow, the carbon rod is more beneficial to dirt collection, after the use stage, personnel can screw the filter plate off the material collecting barrel, so as to carry out desilting treatment on the material collecting barrel, this fire hydrant can be through the carbon-point with the leading-in aquatic impurity of filtration pore attached to on the back needle for the seal ring surface of soaking in aqueous for a long time is difficult for gluing and stays impurity, has the effect that increases its life, and the practicality is higher.

Description

Special-shaped pressure-reducing and pressure-stabilizing indoor fire hydrant

Technical Field

The utility model relates to a fire hydrant technical field has especially related to an indoor fire hydrant of dysmorphism decompression steady voltage type.

Background

The indoor fire hydrant is that indoor pipe network supplies water to the fire scene, the interface that has the valve, for the mill, the warehouse, high-rise building, indoor fixed fire fighting equipment such as public building and boats and ships, install in the fire hydrant case usually, use with equipment such as fire hose and squirt, but the support mouth of pipe on the indoor fire hydrant of prior art directly adopts seal ring shutoff, seal ring is because soaking in the aquatic for a long time when the shutoff, and the aquatic contains impurity such as silt, rust, algae, this is very easily attached to on seal ring's surface, leads to the packing ring surface to become extremely smooth, lose original leakproofness over time, cause the phenomenon that pipeline leakage appears often.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a not enough to prior art exists, the utility model aims at providing an indoor fire hydrant of dysmorphism decompression steady voltage type to the support mouth of pipe on the indoor fire hydrant of prior art of solution is the shutoff of directly adopting seal ring, seal ring is because soak in the aquatic for a long time when the shutoff, and impurity such as aquatic contains silt, rust, algae, this is very easily attached to on seal ring's surface, lead to the packing ring surface to become extremely smooth, lose original leakproofness for a long time, cause the problem of the phenomenon that appears the pipeline leakage often.

In order to achieve the above purpose, the present invention is realized by the following technical solutions: a special-shaped pressure-reducing and stabilizing indoor fire hydrant structurally comprises: the valve clack, the sealed pad device of valve clack, the support, the valve body, the sealed pad device of valve clack sets up at the valve clack lower extreme, support one side is connected with the valve body, the valve clack is joined in marriage into in the valve body, the sealed pad device of valve clack still includes the filter plate, the filtration pore, the bull stick, the sealing washer, the collecting cylinder, the carbon-point, the colloid hose, the back needle, be equipped with a plurality of filtration pores on the filter plate, the bull stick is installed in filter plate one side, the setting can be dismantled on the collecting cylinder to the filter plate, the sealing washer inner ring is laminated with the collecting cylinder outer loop mutually, the back needle is installed in the carbon-point outside, the.

Preferably, the reverse needle is a curved metal needle structure.

Preferably, the water hose connector further comprises a hand wheel, a valve rod, a pressure reducing orifice plate and a water hose connector, wherein the hand wheel is connected with the valve rod, and the pressure reducing orifice plate is matched into the water hose connector.

Preferably, the sealing ring is arranged at the pipe orifice at the upper end of the support.

Preferably, the valve stem is connected on one side to the valve flap.

The utility model discloses owing to adopted above technical scheme, have apparent technological effect: seal the mouth of pipe through the sealing washer and live, the filter plate is after that with aquatic impurity in leading-in to the collection feed cylinder through the filtration pore, external leading-in impurity is attached on the barred body under the effect of carbon-point, and the colloid hose will fall the needle and install with certain radian, make the flow direction that can cooperate rivers form different barb structures, more be of value to the collection dirt, after using an stage, personnel can follow the collection feed cylinder with the filter plate and revolve down, thereby can desilting the processing to the collection feed cylinder, this fire hydrant can be attached to on the needle through the leading-in aquatic impurity of filtration pore through the carbon-point, make the sealing washer surface of soaking in aquatic for a long time difficult the adhesion stay impurity, have the effect that increases its life, the practicality is higher.

Drawings

FIG. 1 is a schematic structural view of a special-shaped pressure-reducing and stabilizing indoor fire hydrant of the present invention;

FIG. 2 is a schematic view of the three-dimensional structure of the valve flap sealing gasket device of the present invention;

fig. 3 is the internal structure diagram of the material collecting barrel of the present invention.

The names of the parts indicated by the numerical references in the drawings are as follows: the device comprises a hand wheel-1, a valve clack-2, a valve rod-3, a valve clack sealing gasket device-4, a pressure reduction pore plate-5, a water hose connector-6, a support-7, a valve body-8, a filter plate-401, a filter hole-402, a rotating rod-403, a sealing ring-404, a material collecting cylinder-405, a carbon rod-406, a colloid hose-407 and a reverse needle-408.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described below by combining with the specific embodiments.

Referring to fig. 1-3, the present invention provides a special-shaped pressure-reducing and stabilizing indoor fire hydrant, which comprises: the valve flap 2, the sealing gasket device 4 of the valve flap, the support 7, the valve block 8, the sealing gasket device 4 of the valve flap is set up in the bottom end of the valve flap 2, one side of the support 7 links with valve block 8, the valve flap 2 is fitted into valve block 8, the sealing gasket device 4 of the valve flap also includes the filter plate 401, filter orifice 402, the rotary rod 403, the seal ring 404, the cylinder 405 of collecting material, the carbon rod 406, the colloid hose 407, the back-off needle 408, there are multiple filter orifices 402 on the filter plate 401, the rotary rod 403 is installed on one side of filter plate 401, the filter plate 401 is set up on the cylinder 405 of collecting material removably, the inner ring of the seal ring 404 is laminated with the outer ring of the cylinder 405 of collecting material, the back-off needle 408 is installed outside the carbon rod 406, the carbon rod 406 is set up on the inner wall of the cylinder 405 of collecting material, the colloid hose 407 is fitted into the carbon rod 406, one side of cylinder 405 of collecting material links, the pressure reducing orifice plate 5 is matched into the water hose connector 6, the sealing ring 404 is arranged at the pipe orifice at the upper end of the support 7, and one side of the valve rod 3 is connected with the valve clack 2.

When in use, the valve clack sealing gasket device 4 is arranged at the lower end of the valve clack 2, when an operator uses the fire hydrant, an external pipeline is led into the support 7, then the hand wheel 1 is stirred to lead the valve rod 3 to rotate, namely, the valve body 8 is opened, the fire hydrant starts to work, the valve clack sealing gasket device 4 is driven to move downwards to seal the support 7 after use is finished, in the plugging process, the pipe orifice is sealed by a sealing ring 404, then impurities in water are led into a material collecting barrel 405 through a filter hole 402 by a filter plate 401, impurities led in from the outside are attached to the rod body under the action of the carbon rod 406, the rubber hose 407 is used for installing the inverted needle 408 in a certain radian, so that different barb structures can be formed by matching with the flow direction of water flow, the dirt collection is facilitated, after a period of use, a person may unscrew the filter plate 401 from the collection cartridge 405, thereby allowing the collection cartridge 405 to be desilted.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. A special-shaped pressure-reducing and stabilizing indoor fire hydrant structurally comprises: valve clack (2), valve clack sealing gasket device (4), support (7), valve body (8), valve clack sealing gasket device (4) set up at valve clack (2) lower extreme, support (7) one side is connected with valve body (8), valve clack (2) join in marriage into in valve body (8), valve clack sealing gasket device (4) still include filter plate (401), filtration pore (402), bull stick (403), sealing washer (404), collection feed cylinder (405), carbon-point (406), colloid hose (407), fall needle (408), its characterized in that: the filter plate is characterized in that a plurality of filter holes (402) are formed in the filter plate (401), a rotating rod (403) is installed on one side of the filter plate (401), the filter plate (401) is detachably arranged on a material collecting cylinder (405), an inner ring of a sealing ring (404) is attached to an outer ring of the material collecting cylinder (405), a reverse needle (408) is installed on the outer side of a carbon rod (406), the carbon rod (406) is arranged on the inner wall of the material collecting cylinder (405), a colloid hose (407) is arranged in the carbon rod (406), and one side of the material collecting cylinder (405) is connected with a valve clack (2).

2. The special-shaped pressure-reducing and stabilizing indoor fire hydrant according to claim 1, characterized in that: the reverse needle (408) is a curved metal needle structure.

3. The special-shaped pressure-reducing and stabilizing indoor fire hydrant according to claim 1, characterized in that: the water hose connecting device is characterized by further comprising a hand wheel (1), a valve rod (3), a pressure reducing pore plate (5) and a water hose connector (6), wherein the hand wheel (1) is connected with the valve rod (3), and the pressure reducing pore plate (5) is matched into the water hose connector (6).

4. The special-shaped pressure-reducing and stabilizing indoor fire hydrant according to claim 1, characterized in that: the sealing ring (404) is arranged at the pipe orifice at the upper end of the support (7).

5. The special-shaped pressure-reducing and stabilizing indoor fire hydrant according to claim 3, characterized in that: one side of the valve rod (3) is connected with the valve clack (2).

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