CN221130842U - Supercharged indoor fire hydrant - Google Patents
Supercharged indoor fire hydrant Download PDFInfo
- Publication number
- CN221130842U CN221130842U CN202322945327.3U CN202322945327U CN221130842U CN 221130842 U CN221130842 U CN 221130842U CN 202322945327 U CN202322945327 U CN 202322945327U CN 221130842 U CN221130842 U CN 221130842U
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- valve rod
- plate
- water
- hole
- pressurizing
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 92
- 238000007789 sealing Methods 0.000 claims abstract description 27
- 238000005192 partition Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 description 12
- 230000003116 impacting effect Effects 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Mechanically-Actuated Valves (AREA)
Abstract
The utility model relates to the field of fire hydrants, in particular to a supercharged indoor fire hydrant. The utility model aims to solve the technical problem of providing a pressurized indoor fire hydrant which can pressurize output water flow, improve the use effect and the practicability of the fire hydrant and reduce pressure loss in the water flow conveying process. A supercharged indoor fire hydrant comprises a hydrant body, a hydrant cover, a valve rod nut, a valve rod, a hand wheel, a sealing valve clack, a sealing seat ring, a pipe tooth interface, a supercharging sleeve, a flow guide baffle and a supercharging adjusting device. The utility model can boost the output water flow, improve the using effect and practicability of the fire hydrant, and reduce the pressure loss in the water flow conveying process.
Description
Technical Field
The utility model relates to the field of fire hydrants, in particular to a supercharged indoor fire hydrant.
Background
The fire hydrant, formally called as fire hydrant, is a fixed fire-fighting equipment, and mainly has the functions of controlling combustible materials, isolating combustion-supporting materials and eliminating ignition sources, and is also one of important fire-fighting equipment for extinguishing fire.
The pressurizing type fire hydrant mostly adopts a pump power system to pressurize, the fire hydrant does not have a pressurizing function, when the pump power system fails due to long-time non-use, the water pressure of the outlet water is low, the pressure cannot be increased, the normal operation of the fire fighting operation is influenced, and the practicability of the fire hydrant is reduced; therefore, there is a need to develop a pressurized indoor hydrant that can boost the output water flow, improve the use and practicality of the hydrant, and reduce the pressure loss during the water flow delivery process.
Disclosure of utility model
The utility model aims to overcome the defects that the existing fire hydrant does not have a pressurizing function, when a pump power system fails due to long-time non-use, the water pressure of the outlet water is low, the pressure cannot be increased, and the fire-fighting operation is affected.
The utility model is achieved by the following specific technical means:
A supercharged indoor fire hydrant comprises a hydrant body, wherein a water through hole is formed in the center of the hydrant body, and a water outlet pipe communicated with the water through hole is arranged on one side of the hydrant body; the upper end of the bolt body is fixedly connected with a bolt cover through a bolt; a valve rod nut is fixedly arranged in the bolt cover, and the valve rod is in meshed connection with the valve rod nut through threads; one end of the valve rod extends into the bolt body, and the other end extends above the bolt cover; the upper end of the valve rod is fixedly connected with a hand wheel through a bolt; the lower end of the valve rod is fixedly connected with a sealing valve clack through a pin; a sealing seat ring is fixedly arranged in the water through hole of the plug body and positioned on the upper side of the sealing valve clack; a pipe tooth interface is fixedly connected on the water outlet pipe at one side of the plug body;
The plug body is internally provided with a pressurizing sleeve, and the pressurizing sleeve is positioned at the lower end of the sealing seat ring and is fixedly connected with the plug body; the center of the pressurizing sleeve is provided with a water through hole, the upper end of the water through hole is conical, and the aperture of the lower end is larger than that of the upper end; a guide baffle is also arranged in the plug body and fixedly arranged on the upper side of the sealing seat ring in the plug body, and an avoidance hole matched with the valve rod is formed in the guide baffle;
A pressurizing adjusting device for adjusting the pressure of the discharged water is also arranged in a water outlet pipe arranged at one side of the plug body; the pressurizing and adjusting device comprises a pressurizing plate, an adjusting plate and an adjusting block; the pressurizing plate is fixedly arranged in the water outlet pipe of the plug body and is close to one side of the valve rod, the center of the pressurizing plate is provided with a conical through hole, and the diameter of one side close to the valve rod is larger than that of one side far from the valve rod; an adjusting plate is arranged on one side of the pressurizing plate, which is far away from the valve rod, and is fixedly connected with the water outlet pipe of the bolt body through threads, and a water through hole is formed in the adjusting plate; an adjusting block is arranged on one side, close to the valve rod, of the pressurizing plate, and the adjusting block is fixedly connected with the adjusting plate through a connecting rod; and one side of the adjusting block, which is close to the supercharging plate, is provided with a conical surface matched with a conical through hole arranged in the center of the supercharging plate.
Furthermore, the guide baffle plate is arranged in an arc shape, and a sealing sleeve is arranged at the matched and connected position of the avoidance hole arranged on the guide plate and the valve rod; the circular arc-shaped flow guide partition plate plays a role in guiding water flow, so that the water flow can smoothly flow into the water outlet pipe, and the water flow is prevented from vertically impacting the bolt cover to cause pressure loss; meanwhile, the sealing sleeve arranged at the joint of the avoidance hole and the valve rod plays a role in sealing, and water flow is prevented from leaking from the joint of the avoidance hole and the valve rod.
Further, the end face of the adjusting block, which is close to one side of the valve rod, is an arc-shaped buffer surface; plays a role in diversion and buffering, prevents water flow from vertically impacting on the regulating block, generates excessive resistance, causes excessive pressure loss, reduces impact pressure received by the regulating block, and prolongs the service life of the regulating block.
Further, the lower end face of the sealing valve clack is an arc-shaped buffer surface; plays a role in diversion and buffering, prevents water flow from vertically impacting the lower end surface of the sealing valve clack, generates excessive resistance, causes excessive pressure loss, reduces impact pressure received by the valve rod, and prolongs the service life of the valve rod.
Further, a hexagonal hole is formed in the end face of one side, far away from the supercharging plate, of the adjusting plate; the position of the adjusting block is convenient to rotate and adjust through the hexagonal book.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model can boost the output water flow, improve the using effect and practicability of the fire hydrant, and reduce the pressure loss in the water flow conveying process.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic cross-sectional view of the present utility model.
Fig. 3 is a schematic view of a partial cross-sectional structure of a first pressurized indoor hydrant according to the present utility model.
Fig. 4 is a schematic view of a second partial cross-sectional structure of the present utility model.
The marks in the drawings are: 1-bolt body, 2-bolt cover, 3-valve rod nut, 4-valve rod, 5-hand wheel, 6-sealing valve clack, 7-sealing seat ring, 8-pipe tooth interface, 9-pressurizing sleeve, 10-flow guide baffle plate, 11-pressurizing regulator,
101-Sealing sleeve, 111-pressurizing plate, 112-adjusting plate and 113-adjusting block.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
Examples
1-4, The supercharged indoor fire hydrant comprises a hydrant body 1, wherein a water through hole is formed in the center of the hydrant body 1, and a water outlet pipe communicated with the water through hole is arranged on one side of the hydrant body; the upper end of the bolt body 1 is fixedly connected with a bolt cover 2 through a bolt; a valve rod nut 3 is fixedly arranged in the bolt cover 2, and the valve rod 4 is in meshed connection with the valve rod nut 3 through threads; one end of the valve rod 4 extends into the bolt body 1, and the other end extends above the bolt cover 2; the upper end of the valve rod 4 is fixedly connected with a hand wheel 5 through a bolt; the lower end of the valve rod 4 is fixedly connected with a sealing valve clack 6 through a pin; a seal seat ring 7 is fixedly arranged in the water through hole of the plug body 1, and the seal seat ring 7 is positioned on the upper side of the seal valve clack 6; a pipe tooth interface 8 is fixedly connected on a water outlet pipe at one side of the bolt body 1;
The plug body 1 is internally provided with a pressurizing sleeve 9, and the pressurizing sleeve 9 is positioned at the lower end of the sealing seat ring 7 and fixedly connected with the plug body 1; the center of the pressurizing sleeve 9 is provided with a water through hole, the upper end of the water through hole is conical, and the aperture of the lower end is larger than that of the upper end; a guide baffle 10 is also arranged in the plug body 1, the guide baffle is fixedly arranged on the upper side of the sealing seat ring 7 in the plug body 1, and an avoidance hole matched with the valve rod 4 is formed in the guide baffle 10;
A pressurizing adjusting device 11 for adjusting the pressure of the discharged water is also arranged in a water outlet pipe arranged at one side of the plug body 1; the supercharging adjusting device 11 comprises a supercharging plate 111, an adjusting plate 112 and an adjusting block 113; the pressurizing plate 111 is fixedly arranged in the water outlet pipe of the plug body 1 at one side close to the valve rod 4, a conical through hole is formed in the center of the pressurizing plate 111, and the diameter of one side close to the valve rod 4 is larger than that of one side far away from the valve rod 4; an adjusting plate 112 is arranged on one side of the pressurizing plate 111 away from the valve rod 4, the adjusting plate 112 is fixedly connected with the water outlet pipe of the bolt body 1 through threads, and a water through hole is arranged on the adjusting plate 112; an adjusting block 113 is arranged on one side of the pressurizing plate 111, which is close to the valve rod 4, and the adjusting block 113 is fixedly connected with the adjusting plate 112 through a connecting rod; and a conical surface matched with a conical through hole arranged in the center of the pressurizing plate 111 is arranged on one side of the adjusting block 113 close to the pressurizing plate 111.
Working principle:
When the fire hydrant is connected with fire-fighting water supply, the valve rod 4 drives the sealing valve clack 6 to move downwards to open the water inlet of the hydrant body 1 by rotating the hand wheel 5, water flows in from the water supply pipeline, flows into the hydrant body 1 through the water inlet, and flows out from the water outlet pipe arranged on one side of the hydrant body 1.
When water flows in from the water inlet at the lower end of the plug body 1, the water flows through the pressurizing sleeve 9 arranged in the plug body 1, the center of the pressurizing sleeve 9 is provided with a water through hole, the upper end of the water through hole is conical, the lower end hole diameter is larger than the upper end hole diameter, the lower end of the pressurizing sleeve 9 is a water inlet, the upper end is a water outlet, and the area of a water outlet opening is gradually reduced when the water flows through the pressurizing sleeve 9, so that the output water pressure is increased, and the effect of pressurizing the water flow is achieved; the pressurized water flow is guided to flow into the water outlet pipe at one side of the plug body 1 through the flow guide baffle plate 10 arranged in the valve body, and the flow guide baffle plate 10 is arranged in an arc shape; the circular arc-shaped flow guide partition plates 10 play a role in guiding water flow, so that the water flow can smoothly flow into the water outlet pipe, and the water flow is prevented from vertically impacting the bolt cover 2 to cause pressure loss; the water flow flowing into the water outlet pipe at one side of the plug body 1 firstly passes through the pressurizing adjusting device 11 arranged in the water outlet pipe, a conical through hole is arranged on the pressurizing plate 111 of the pressurizing adjusting device 11, the opening at the water outlet end of the pressurizing plate 111 is smaller than the opening at the water inlet end, so that the water pressure of the water flow output by the opening at the water outlet end is increased, and finally, the water flow is output from the water outlet pipe for use.
Meanwhile, when the water outlet pressure needs to be regulated, the regulating plate 112 of the pressurizing regulating device 11 can be rotated to enable the regulating plate 112 to move left and right, and the regulating plate 112 drives the regulating block 113 fixedly connected with the regulating plate 112 to move left and right, so that the water passing area of the conical through hole on the pressurizing plate 111 is regulated, and the water outlet pressure of the water blowing pipe at one side of the plug body 1 is regulated.
While the present disclosure has been described in detail with reference to exemplary embodiments, the present disclosure is not limited thereto, and it will be apparent to those skilled in the art that various modifications and changes may be made thereto without departing from the scope of the present disclosure.
Claims (5)
1. A supercharged indoor fire hydrant comprises a hydrant body (1), wherein a water through hole is formed in the center of the hydrant body (1), and a water outlet pipe communicated with the water through hole is arranged on one side of the hydrant body; the upper end of the bolt body (1) is fixedly connected with a bolt cover (2) through a bolt; a valve rod nut (3) is fixedly arranged in the bolt cover (2), and the valve rod (4) is meshed with the valve rod nut (3) through threads; one end of the valve rod (4) extends into the bolt body (1), and the other end extends above the bolt cover (2); the upper end of the valve rod (4) is fixedly connected with a hand wheel (5) through a bolt; the lower end of the valve rod (4) is fixedly connected with a sealing valve clack (6) through a pin; a sealing seat ring (7) is fixedly arranged in the water through hole of the plug body (1), and the sealing seat ring (7) is positioned on the upper side of the sealing valve clack (6); a pipe tooth interface (8) is fixedly connected on a water outlet pipe at one side of the bolt body (1);
The plug is characterized in that a pressurizing sleeve (9) is further arranged in the plug body (1), and the pressurizing sleeve (9) is positioned at the lower end of the sealing seat ring (7) and fixedly connected with the plug body (1); the center of the pressurizing sleeve (9) is provided with a water through hole, the upper end of the water through hole is conical, and the aperture of the lower end is larger than that of the upper end; a guide baffle (10) is further arranged in the plug body (1), the guide baffle is fixedly arranged on the upper side of the sealing seat ring (7) in the plug body (1), and an avoidance hole matched with the valve rod (4) is formed in the guide baffle (10);
A pressurizing adjusting device (11) for adjusting the pressure of the discharged water is also arranged in a water outlet pipe arranged at one side of the plug body (1); the supercharging adjusting device (11) comprises a supercharging plate (111), an adjusting plate (112) and an adjusting block (113); the pressurizing plate (111) is fixedly arranged on one side, close to the valve rod (4), in the water outlet pipe of the plug body (1), a conical through hole is formed in the center of the pressurizing plate (111), and the diameter of one side, close to the valve rod (4), is larger than that of one side, far from the valve rod (4); an adjusting plate (112) is arranged on one side of the pressurizing plate (111) far away from the valve rod (4), the adjusting plate (112) is fixedly connected with the water outlet pipe of the plug body (1) through threads, and a water through hole is formed in the adjusting plate (112); an adjusting block (113) is arranged on one side of the pressurizing plate (111) close to the valve rod (4), and the adjusting block (113) is fixedly connected with the adjusting plate (112) through a connecting rod; and one side of the adjusting block (113) close to the pressurizing plate (111) is provided with a conical surface matched with a conical through hole arranged in the center of the pressurizing plate (111).
2. The supercharged indoor fire hydrant according to claim 1, wherein the flow guide partition plate (10) is arranged in an arc shape, and a sealing sleeve (101) is arranged at the matched and connected position of the avoidance hole arranged on the flow guide plate and the valve rod (4).
3. A supercharged indoor fire hydrant according to claim 1, characterised in that the end face of the adjusting block (113) on the side close to the valve rod (4) is a circular arc-shaped buffer face.
4. A supercharged indoor fire hydrant according to claim 1, characterised in that the lower end face of the sealing flap (6) is a circular arc-shaped buffer face.
5. A supercharged indoor fire hydrant according to claim 1, characterised in that the adjusting plate (112) is provided with a hexagonal hole in the end face of the side remote from the supercharging plate (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322945327.3U CN221130842U (en) | 2023-11-01 | 2023-11-01 | Supercharged indoor fire hydrant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322945327.3U CN221130842U (en) | 2023-11-01 | 2023-11-01 | Supercharged indoor fire hydrant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221130842U true CN221130842U (en) | 2024-06-14 |
Family
ID=91427054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322945327.3U Active CN221130842U (en) | 2023-11-01 | 2023-11-01 | Supercharged indoor fire hydrant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221130842U (en) |
-
2023
- 2023-11-01 CN CN202322945327.3U patent/CN221130842U/en active Active
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