CN112012275A - Ground fire hydrant capable of adjusting pressure and adjusting method thereof - Google Patents
Ground fire hydrant capable of adjusting pressure and adjusting method thereof Download PDFInfo
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- CN112012275A CN112012275A CN202010858476.4A CN202010858476A CN112012275A CN 112012275 A CN112012275 A CN 112012275A CN 202010858476 A CN202010858476 A CN 202010858476A CN 112012275 A CN112012275 A CN 112012275A
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- fire hydrant
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- 238000000034 method Methods 0.000 title claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 113
- 230000001105 regulatory effect Effects 0.000 claims description 43
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B9/00—Methods or installations for drawing-off water
- E03B9/02—Hydrants; Arrangements of valves therein; Keys for hydrants
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B5/00—Use of pumping plants or installations; Layouts thereof
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
- E03B7/075—Arrangement of devices for control of pressure or flow rate
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B9/00—Methods or installations for drawing-off water
- E03B9/02—Hydrants; Arrangements of valves therein; Keys for hydrants
- E03B9/14—Draining devices for hydrants
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Joints Allowing Movement (AREA)
Abstract
The invention discloses a pressure-adjustable ground fire hydrant and an adjusting method thereof, wherein the pressure-adjustable ground fire hydrant comprises a fire hydrant body, the fire hydrant body is communicated with a first water outlet joint, a pressure adjusting mechanism is arranged on the side of the fire hydrant body, the pressure adjusting mechanism comprises a box body, a pressure adjusting pump is fixedly arranged in the box body, the pressure adjusting pump is communicated with a water inlet joint and a second water outlet joint, the water inlet joint is rotatably connected with a connecting pipe, one end, far away from the water inlet joint, of the connecting pipe is communicated with an adjusting joint used for connecting the first water outlet joint, the pressure adjusting pump is connected with a power supply joint, and the second water outlet joint extends out of the box body. The pressure-adjustable ground fire hydrant and the adjusting method thereof can adjust the water pressure when in use, thereby meeting the use requirements of different use scenes.
Description
Technical Field
The invention relates to the field of fire hydrants, in particular to a pressure-adjustable ground fire hydrant and an adjusting method thereof.
Background
A fire hydrant, called fire hydrant formally, is a fixed fire-fighting equipment, and mainly has the functions of controlling combustible substances, isolating combustion-supporting substances and eliminating ignition sources. It is divided into indoor fire hydrant and outdoor fire hydrant. The fire hydrant is mainly used for the fire fighting truck to take water from a municipal water supply network or an outdoor fire fighting water supply network to put out a fire, and can also be directly connected with a water hose and a water gun to discharge water to put out a fire. The ground fire hydrant is one kind of outdoor fire hydrant and water supplying facility. The fire-fighting water supply device is used for supplying water to a fire-fighting truck or directly connecting a water hose and a water gun to extinguish fire, and is a special facility for supplying water for fire fighting which is necessary outdoors. The upper part of the fire hydrant is exposed out of the ground, the sign is obvious, the use is convenient, the ground fire hydrant is a fire-fighting equipment necessary for cities, and particularly, the fire hydrant is required to be installed in regions with less urban areas and riverways so as to ensure the requirement of fire-fighting water supply. And the installation is required in areas with dense population, such as factories, mines, warehouses, docks, goods yards, high-rise buildings, public places and the like.
The overground fire hydrant in the prior art mainly controls the water outlet pressure by the water supply pressure, can not flexibly adjust the water pressure according to the actual condition, often meets the condition that the water pressure is too high or too low, and is not beneficial to timely eliminating the fire.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide the pressure-adjustable ground fire hydrant and the adjusting method thereof, which can adjust the water pressure when in use, so that the use requirements of different use scenes are met.
In order to achieve the purpose, the invention adopts the specific scheme that:
the utility model provides a pressure-adjustable ground fire hydrant, includes the fire hydrant body, fire hydrant body intercommunication has first water connectors, the side of fire hydrant body is provided with pressure regulating mechanism, pressure regulating mechanism includes the box, the fixed pressure regulating pump that is provided with in the box, pressure regulating pump intercommunication has water supply connector and second water connectors, water supply connector rotates and is connected with the connecting pipe, the connecting pipe is kept away from water supply connector's one end intercommunication has and is used for connecting first water connectors's regulation connects, the pressure regulating pump is connected with power supply connector, the second water connectors stretches out the box.
Preferably, the box body is provided with a mounting hole, a protection plate is movably arranged in the mounting hole, and the protection plate corresponds to the power supply connector.
Preferably, the protection plate is fixedly connected with a plurality of guide rods extending towards the inside of the box body, the pressure regulating pump is fixedly provided with a plurality of buffer seats corresponding to the guide rods, the buffer seats are provided with guide holes matched with the guide rods, and permanent magnets used for adsorbing the guide rods are fixedly arranged in the guide holes.
Preferably, the protection board is towards one side fixedly connected with protection piece inside the box, the protection piece with power supply connector is corresponding, just offer on the protection piece and be used for holding the holding tank that power supply connector connects.
Preferably, the top of the box body is provided with a first through hole, the first through hole is used for enabling the connecting pipe to extend out of the box body, and a cover plate is detachably arranged in the first through hole.
Preferably, the adjusting joint comprises an outer sleeve fixedly connected with the connecting pipe, the outer sleeve is communicated with the connecting pipe, a telescopic pipe is arranged in the outer sleeve in a sliding mode, the outer diameter of the telescopic pipe is equal to the inner diameter of the first water outlet joint, one end of the telescopic pipe is closed, and a second through hole is formed in the telescopic pipe.
Preferably, the closed end of the extension tube is fixedly connected with a connecting rod, the connecting rod is fixedly connected with a push plate, and the push plate is perpendicular to the connecting rod.
Preferably, one end of the outer sleeve, which is close to the closed end of the telescopic pipe, is rotatably connected with a plurality of limiting plates, and the limiting plates are perpendicular to the axis of the telescopic pipe.
Preferably, the connecting pipe comprises two horizontal sections, a swinging section is communicated between the two horizontal sections, one of the horizontal sections is communicated with the water inlet joint, and the other horizontal section is communicated with the adjusting joint.
The invention also provides a method for adjusting the pressure-adjustable ground fire hydrant, which comprises the following steps:
s1, rotating the connecting pipe to enable the adjusting joint to correspond to the first water outlet joint;
s2, adjusting the adjusting joint to enable the adjusting joint to be communicated with the first water outlet joint;
s3, supplying power to the pressure regulating pump through the power supply connector;
and S4, starting the pressure regulating pump, and sending out the water flowing out of the first water outlet joint through the second water outlet joint after the pressure regulating pump regulates the pressure of the water.
The invention can adjust the water pressure when in use, thereby meeting the use requirements of different use scenes.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.
Fig. 2 is a cross-sectional view of an embodiment of the present invention.
Fig. 3 is a schematic view of the structure of the adjusting joint.
Fig. 4 is a schematic view of the state in which the stopper plate locks the telescopic tube.
Reference numerals: 1-a fire hydrant body, 2-a first water outlet joint, 3-a pressure regulating mechanism, 4-a protective plate, 5-a second water outlet joint, 6-a box body, 7-a first through hole, 8-a water inlet joint, 9-a connecting pipe, 10-a regulating joint, 11-a guide rod, 12-a protective block, 13-a power supply joint, 14-a permanent magnet, 15-a buffer seat, 16-a telescopic pipe, 17-a connecting rod, 18-a push plate, 19-a second through hole, 20-a limiting plate and 21-a pressure regulating pump.
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 to 4, fig. 1 is an overall structural schematic diagram of an embodiment of the present invention, fig. 2 is a cross-sectional view of the embodiment of the present invention, fig. 3 is a structural schematic diagram of an adjusting joint, and fig. 4 is a schematic diagram of a state when a limiting plate locks a telescopic pipe.
The utility model provides a pressure-adjustable ground fire hydrant, including fire hydrant body 1, 1 intercommunication of fire hydrant body has first water connectors 2, side of fire hydrant body 1 is provided with pressure regulating mechanism 3, pressure regulating mechanism 3 includes box 6, the fixed pressure regulating pump 21 that is provided with in the box 6, pressure regulating pump 21 intercommunication has water supply connector 8 and second water connectors 5, water supply connector 8 rotates and is connected with connecting pipe 9, the one end intercommunication that water supply connector 8 was kept away from to connecting pipe 9 has the regulation joint 10 that is used for connecting first water connectors 2, pressure regulating pump 21 is connected with power supply connector 13, second water connectors 5 stretches out box 6.
When the fire hydrant is used, when the water outlet pressure of the first water outlet joint 2 is insufficient or too high, the connecting pipe 9 is rotated until the adjusting joint 10 corresponds to the first water outlet joint 2, then the adjusting joint 10 is connected with the first water outlet joint 2, water flowing out of the fire hydrant body 1 sequentially flows into the pressure regulating pump 21 through the adjusting joint 10, the connecting pipe 9 and the water inlet joint 8, then the water pressure is changed under the action of the pressure regulating pump 21, and finally the pressure regulating pump 21 sends the water out through the second water outlet joint 5, so that the water pressure is adjusted.
The invention can adjust the water pressure when in use, thereby meeting the use requirements of different use scenes.
Furthermore, a mounting hole is formed in the box body 6, a protection plate 4 is movably arranged in the mounting hole, and the protection plate 4 corresponds to the power supply connector 13. The protection shield 4 is used for protecting power supply connector 13, when need not use the fire hydrant, can seal power supply connector 13 through protection shield 4 to avoid impurity such as steam or dust in the external environment to enter into box 6 and produce the erosion to power supply connector 13, and then guarantee to supply power to pressure regulating pump 21 through power supply connector 13 smoothly when needing to use the fire hydrant.
Furthermore, the protection plate 4 is fixedly connected with a plurality of guide rods 11 extending towards the inside of the box body 6, a plurality of buffer seats 15 corresponding to the guide rods 11 are fixedly arranged on the pressure regulating pump 21, guide holes matched with the guide rods 11 are formed in the buffer seats 15, and permanent magnets 14 used for adsorbing the guide rods 11 are fixedly arranged in the guide holes. The guide rod 11 is used for guiding the protection plate 4 in cooperation with the guide hole, so that the protection plate 4 can be ensured to enter the mounting hole in a state parallel to the surface of the box body 6, and the protection effect is further ensured. The buffer seat 15 is used for buffering the guide rod 11 and avoiding the collision deformation of the guide rod 11. The permanent magnet 14 is used for attracting the guide rod 11 to prevent the guide rod 11 from falling off from the guide hole, and further prevent the protection board 4 from falling off.
Further, one side fixedly connected with protection piece 12 inside box 6 of protection shield 4 orientation, protection piece 12 is corresponding with power supply connector 13, and offers the holding tank that is used for holding power supply connector 13 on the protection piece 12. The protection block 12 is used for sealing the power supply connector 13, so as to further improve the protection effect on the power supply connector 13, and the protection block 12 may be made of an insulating material, such as silica gel or rubber.
Further, a first through hole 7 is formed in the top of the box body 6, the first through hole 7 is used for enabling the connecting pipe 9 to extend out of the box body 6, and a cover plate is detachably arranged in the first through hole 7. In a non-use state, the connection pipe 9 and the adjusting joint 10 are retracted into the case 6, so that the connection pipe 9 and the adjusting joint 10 are protected from being rusted when exposed to the external environment for a long time. The cover plate and the box body 6 can be connected in various ways, such as clamping, bolt connection and the like.
Further, the specific structure of the adjusting joint 10 is as follows: the adjusting joint 10 comprises an outer sleeve fixedly connected with the connecting pipe 9, the outer sleeve is communicated with the connecting pipe 9, an extension pipe 16 is arranged in the outer sleeve in a sliding mode, the outer diameter of the extension pipe 16 is equal to the inner diameter of the first water outlet joint 2, one end of the extension pipe 16 is closed, and a second through hole 19 is formed in the extension pipe 16. When the water supply device is used, firstly, the outer sleeve is aligned with the first water outlet connector 2, then the extension pipe 16 is pushed, the extension pipe 16 is inserted into the first water outlet connector 2 until the second through hole 19 is communicated with the connecting pipe 9, at the moment, the first water outlet connector 2 is communicated with the communicating pipe 9 through the extension pipe 16, water can be conveyed into the booster pump 21, and finally, the extension pipe 16 is fixed.
Further, in order to facilitate pushing the telescopic tube 16, a connecting rod 17 is fixedly connected to the closed end of the telescopic tube 16, a pushing plate 18 is fixedly connected to the connecting rod 17, and the pushing plate 18 and the connecting rod 17 are perpendicular to each other. After use, the telescopic tube 16 can be reset again by pulling the push plate 18, and the telescopic tube 16 is separated from the first water outlet connector 2, so that the adjusting connector 10 and the connecting tube 9 can be retracted into the box body 6 again for protection.
Further, the telescopic tube 10 is fixed in the following manner: the end of the outer sleeve close to the closed end of the telescopic tube 16 is rotatably connected with a plurality of limiting plates 20, and the limiting plates 20 are perpendicular to the axis of the telescopic tube 16. When water flows into the extension tube 16 from the first water outlet connector 2, impact is generated on the closed end of the extension tube 16, so that the extension tube 16 moves towards the closed end, and the extension tube 16 can be prevented from moving by rotating the limiting plate 20 until the limiting plate 20 is positioned outside the closed end of the extension tube 16, so that the extension tube 16 can be fixed.
Further, the specific structure of the connecting pipe 9 is as follows: the connecting pipe 9 comprises two horizontal sections, a swinging section is communicated between the two horizontal sections, one horizontal section is communicated with the water inlet joint 8, and the other horizontal section is communicated with the adjusting joint 10.
In a specific embodiment of the invention, the pressure-adjustable ground fire hydrant comprises a fire hydrant body 1, the fire hydrant body 1 is communicated with a first water outlet connector 2, a pressure regulating mechanism 3 is arranged on the side of the fire hydrant body 1, the pressure regulating mechanism 3 comprises a box body 6, a pressure regulating pump 21 is fixedly arranged in the box body 6, the pressure regulating pump 21 is communicated with a water inlet connector 8 and a second water outlet connector 5, the water inlet connector 8 is rotatably connected with a connecting pipe 9, one end of the connecting pipe 9, which is far away from the water inlet connector 8, is communicated with an adjusting connector 10 used for connecting the first water outlet connector 2, the adjusting connector 10 comprises an outer sleeve fixedly connected with the connecting pipe 9, the outer sleeve is communicated with the connecting pipe 9, a telescopic pipe 16 is slidably arranged in the outer sleeve, the outer diameter of the telescopic pipe 16 is equal to the inner diameter of the first water outlet connector 2, one end of the telescopic pipe 16 is closed, the connecting rod 17 is fixedly connected with a push plate 18, the push plate 18 is perpendicular to the connecting rod 17, the telescopic tube 16 is provided with a second through hole 19, one end of the outer sleeve close to the closed end of the telescopic tube 16 is rotatably connected with a plurality of limiting plates 20, the limiting plates 20 are perpendicular to the axis of the telescopic tube 16, the top of the box body 6 is provided with a first through hole 7, the first through hole 7 is used for enabling the connecting tube 9 to extend out of the box body 6, a cover plate is detachably arranged in the first through hole 7, the pressure regulating pump 21 is connected with a power supply connector 13, the box body 6 is provided with a mounting hole, a protecting plate 4 is movably arranged in the mounting hole, the protecting plate 4 corresponds to the power supply connector 13, the protecting plate 4 is fixedly connected with a plurality of guide rods 11 extending towards the inside of the box body 6, the pressure regulating pump 21 is fixedly provided, the permanent magnet 14 used for adsorbing the guide rod 11 is fixedly arranged in the guide hole, the protection plate 4 is fixedly connected with a protection block 12 towards one side inside the box body 6, the protection block 12 corresponds to the power supply connector 13, a containing groove used for containing the power supply connector 13 is formed in the protection block 12, and the second water outlet connector 5 extends out of the box body 6.
When in use, when the water outlet pressure of the first water outlet joint 2 is insufficient or too high, the connecting pipe 9 is rotated until the adjusting joint 10 corresponds to the first water outlet joint 2, then the adjusting joint 10 is connected with the first water outlet joint 2, specifically, the telescopic pipe 16 is pushed to move towards the first water outlet joint 2 by pushing the push plate 18 until the telescopic pipe 16 extends into the first water outlet joint 2 and the through hole 19 is communicated with the connecting pipe 9, then the limiting plate 20 is abutted against the outer side of the closed end of the telescopic pipe 16 by rotating the limiting plate 20, so that the position of the telescopic pipe 16 is fixed, water flowing out of the fire hydrant body 1 sequentially flows into the pressure regulating pump 21 through the adjusting joint 10, the connecting pipe 9 and the water inlet joint 8, then the water pressure is changed under the action of the pressure regulating pump 21, and finally the pressure regulating pump 21 sends out the water through the second water outlet joint 5, the adjustment of the water pressure is realized. After finishing using, in reinstalling the mounting hole with protection shield 4, the direction of protection shield 4 is realized to in-process guide bar 11 and guiding hole cooperation, and installation back protection piece 12 is finished protecting power supply connector 13, and permanent magnet 14 attracts guide bar 11 to avoid guide bar 11 to drop, and then avoids protection shield 4 to drop.
The invention can adjust the water pressure when in use, thereby meeting the use requirements of different use scenes.
A method for adjusting an above-ground fire hydrant capable of adjusting pressure includes the following steps S1 to S4.
And S1, rotating the connecting pipe 9 to enable the adjusting joint 10 to correspond to the first water outlet joint 2.
And S2, adjusting the adjusting joint 10 to enable the adjusting joint 10 to be communicated with the first water outlet joint 2.
And S3, supplying power to the pressure regulating pump 21 through the power supply connector 13.
And S4, starting the pressure regulating pump 21, and sending the water flowing out of the first water outlet joint 2 out through the second water outlet joint 5 after the pressure regulating pump 21 regulates the pressure.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides an adjustable pressure's fire hydrant on ground, includes fire hydrant body (1), fire hydrant body (1) intercommunication has first water connectors (2), its characterized in that: the side of fire hydrant body (1) is provided with pressure regulating mechanism (3), pressure regulating mechanism (3) includes box (6), fixed pressure regulating pump (21) that is provided with in box (6), pressure regulating pump (21) intercommunication has water supply connector (8) and second water connectors (5), water supply connector (8) rotate and are connected with connecting pipe (9), keep away from in connecting pipe (9) the one end intercommunication of water supply connector (8) has and is used for connecting regulation connector (10) of first water connectors (2), pressure regulating pump (21) are connected with power supply connector (13), second water connectors (5) stretch out box (6).
2. An adjustable pressure above-ground fire hydrant according to claim 1 in which: the power supply device is characterized in that a mounting hole is formed in the box body (6), a protection plate (4) is movably arranged in the mounting hole, and the protection plate (4) corresponds to the power supply connector (13).
3. An adjustable pressure above-ground fire hydrant according to claim 2 in which: the utility model discloses a safe and convenient air conditioner, including protection shield (4) fixedly connected with a plurality of to guide bar (11) that extend inside box (6), fixed be provided with on pressure regulating pump (21) a plurality ofly with corresponding buffer seat (15) of guide bar (11), seted up on buffer seat (15) with guide bar (11) assorted guiding hole, the fixed permanent magnet (14) that are used for adsorbing in the guiding hole guide bar (11).
4. An adjustable pressure above-ground fire hydrant according to claim 3 in which: the protection plate (4) faces towards one side of the interior of the box body (6) and is fixedly connected with a protection block (12), the protection block (12) corresponds to the power supply connector (13), and a containing groove used for containing the power supply connector (13) is formed in the protection block (12).
5. An adjustable pressure above-ground fire hydrant according to claim 1 in which: first through-hole (7) have been seted up at the top of box (6), first through-hole (7) are used for making connecting pipe (9) stretch out box (6), can dismantle in first through-hole (7) and be provided with the apron.
6. An adjustable pressure above-ground fire hydrant according to claim 1 in which: the adjusting joint (10) comprises an outer sleeve fixedly connected with the connecting pipe (9), the outer sleeve is communicated with the connecting pipe (9), an extension pipe (16) is arranged in the outer sleeve in a sliding mode, the outer diameter of the extension pipe (16) is equal to the inner diameter of the first water outlet joint (2), one end of the extension pipe (16) is closed, and a second through hole (19) is formed in the extension pipe (16).
7. An adjustable pressure above-ground fire hydrant according to claim 6 in which: the closed end of the telescopic pipe (16) is fixedly connected with a connecting rod (17), the connecting rod (17) is fixedly connected with a push plate (18), and the push plate (18) is perpendicular to the connecting rod (17).
8. An adjustable pressure above-ground fire hydrant according to claim 6 in which: one end of the outer sleeve, which is close to the closed end of the telescopic pipe (16), is rotatably connected with a plurality of limiting plates (20), and the limiting plates (20) are perpendicular to the axis of the telescopic pipe (16).
9. An adjustable pressure above-ground fire hydrant according to claim 1 in which: the connecting pipe (9) comprises two horizontal sections, a swinging section is communicated between the two horizontal sections, one horizontal section is communicated with the water inlet joint (8), and the other horizontal section is communicated with the adjusting joint (10).
10. A method of adjusting a pressure adjustable above-ground fire hydrant according to claim 1, wherein: the method comprises the following steps:
s1, rotating the connecting pipe (9) to enable the adjusting joint (10) to correspond to the first water outlet joint (2);
s2, adjusting the adjusting joint (10) to enable the adjusting joint (10) to be communicated with the first water outlet joint (2);
s3, supplying power to the pressure regulating pump (21) through the power supply connector (13);
s4, starting the pressure regulating pump (21), and sending out the water flowing out of the first water outlet joint (2) through the second water outlet joint (5) after the pressure regulating pump (21) regulates the pressure.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110998985.1A CN113700094B (en) | 2020-08-24 | 2020-08-24 | Pressure adjusting structure and method for ground upper fire hydrant |
| CN202010858476.4A CN112012275B (en) | 2020-08-24 | 2020-08-24 | Ground fire hydrant capable of adjusting pressure and adjusting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010858476.4A CN112012275B (en) | 2020-08-24 | 2020-08-24 | Ground fire hydrant capable of adjusting pressure and adjusting method thereof |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110998985.1A Division CN113700094B (en) | 2020-08-24 | 2020-08-24 | Pressure adjusting structure and method for ground upper fire hydrant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112012275A true CN112012275A (en) | 2020-12-01 |
| CN112012275B CN112012275B (en) | 2021-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110998985.1A Active CN113700094B (en) | 2020-08-24 | 2020-08-24 | Pressure adjusting structure and method for ground upper fire hydrant |
| CN202010858476.4A Active CN112012275B (en) | 2020-08-24 | 2020-08-24 | Ground fire hydrant capable of adjusting pressure and adjusting method thereof |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110998985.1A Active CN113700094B (en) | 2020-08-24 | 2020-08-24 | Pressure adjusting structure and method for ground upper fire hydrant |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN113700094A (en) | 2021-11-26 |
| CN113700094B (en) | 2022-12-13 |
| CN112012275B (en) | 2021-09-21 |
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