CN213709719U - Pressurization type fire hydrant with stable water pressure - Google Patents
Pressurization type fire hydrant with stable water pressure Download PDFInfo
- Publication number
- CN213709719U CN213709719U CN202022251437.6U CN202022251437U CN213709719U CN 213709719 U CN213709719 U CN 213709719U CN 202022251437 U CN202022251437 U CN 202022251437U CN 213709719 U CN213709719 U CN 213709719U
- Authority
- CN
- China
- Prior art keywords
- fire hydrant
- baffle
- rod
- water
- piston
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 104
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005086 pumping Methods 0.000 abstract 1
- 239000013013 elastic material Substances 0.000 description 3
- 238000011084 recovery Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
Images
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a water pressure stable boosting type fire hydrant, which comprises a boosting chamber and a water outlet, wherein the bottom of the boosting chamber is connected with a water receiving pipe, a rotary rod is connected between a motor and the boosting chamber, one side of the rotary rod is connected with a spiral blade, and one side of the boosting chamber close to the rotary rod is fixed with a first baffle; one side of the connecting plate is connected with a spring, one end of the spring is connected with a piston, and the water outlet is formed in one side of the water outlet pipeline. This kind of stable booster-type fire hydrant of water pressure is provided with spiral leaf and first baffle, after rivers get into the pumping chamber from the water receiving pipe, through first baffle flow direction both sides, get into the both sides of rotary rod and spiral leaf, the restart motor makes the rotary rod rotatory and drives the spiral leaf rotatory, the spiral leaf is rotatory with higher speed, drive rivers with higher speed and assemble the middle zone, first baffle also can be a bounce of rivers, rivers get into the fire hydrant originally internally with higher speed, play the pressure boost effect.
Description
Technical Field
The utility model relates to a fire-fighting equipment technical field specifically is a water pressure stable pressure boost type fire hydrant.
Background
The fire hydrant is a fire hydrant in formal calling, a fixed fire-fighting facility mainly has the functions of controlling combustible substances, isolating combustion-supporting substances and eliminating ignition sources, and is generally formed by combining a fire box, a fire hose, a water gun, a connecting buckle, a bolt, a clamp and the like.
The stable pressure boost type fire hydrant of water pressure in the existing market is mostly inconvenient to use, the fire hydrant does not have the pressure boost function, the water yield is little, the valve control of the fire hydrant is inconvenient, seeps water easily when closing, the water pressure of the effluent of the fire hydrant is not stable enough, can not adjust by oneself, and therefore the stable pressure boost type fire hydrant of water pressure now is improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stable pressure boost type fire hydrant of water pressure to solve the stable pressure boost type fire hydrant of water pressure on the existing market that above-mentioned background art provided and be inconvenient for use mostly, the fire hydrant does not possess the pressure boost function, and the water yield is little, and the valve control of fire hydrant is inconvenient, seeps water easily when closing, and the water pressure of the play water of fire hydrant is stable inadequately, the problem that can not self-regulate.
In order to achieve the above object, the utility model provides a following technical scheme: a pressurization type fire hydrant with stable water pressure comprises a pressurization chamber and a water outlet, wherein the bottom of the pressurization chamber is connected with a water receiving pipe, one side of the pressurization chamber is connected with a motor, a rotating rod is connected between the motor and the pressurization chamber, one side of the rotating rod is connected with a spiral blade, and a first baffle is fixed at one side of the pressurization chamber close to the rotating rod;
the top of the pressurizing chamber is connected with a fire hydrant body, a water inlet is formed in the fire hydrant body, a rubber pad is fixed on one side of the fire hydrant body close to the water inlet, and a slot is formed in the rubber pad;
the top of the fire hydrant body is connected with a threaded rod in a penetrating mode, one end of the threaded rod is connected with a connecting rod, one end of the connecting rod is connected with a connecting block, and the bottom of the connecting block, close to the inserting groove, is connected with an annular inserting rod;
one side of fire hydrant body is connected with outlet conduit, outlet conduit's internal connection has the second baffle, the outlet port has been seted up to the both sides of second baffle, is close to the second baffle the internal connection of outlet conduit has the connecting plate, one side of connecting plate is connected with the spring, the one end of spring is connected with the piston, one side of piston is connected with the slider, is close to the slider the spout has been seted up to outlet conduit's inside one side, the delivery port is seted up in one side of outlet conduit.
Preferably, the spiral blades are provided with two groups, and the two groups of spiral blades are symmetrically distributed about the center of the rotating rod.
Preferably, the vertical section of the middle part of the first baffle is in a V shape, and the center of the first baffle, the center of the water receiving pipe and the center of the water inlet are on the same vertical line.
Preferably, the rubber pad is elastic rubber material, and the cross section of rubber pad, slot and annular inserted bar is the ring shape to be sliding connection between annular inserted bar and the slot.
Preferably, pass through threaded connection between threaded rod and the fire hydrant body, and constitute revolution mechanic between threaded rod and the connecting rod to be sliding connection between connecting rod and the fire hydrant body.
Preferably, the piston forms a telescopic structure through a spring, the piston and the sliding block are integrated, the piston and the connecting plate are in sliding connection, and the sliding block and the sliding groove are in sliding connection.
Compared with the prior art, the beneficial effects of the utility model are that: this stable booster-type fire hydrant of water pressure:
1. the fire hydrant is provided with the spiral blade and the first baffle, when water flow enters the pressurizing chamber from the water receiving pipe, the water flow flows to two sides through the first baffle and enters the rotary rod and two sides of the spiral blade, the motor is started again, the rotary rod rotates and drives the spiral blade to rotate, the spiral blade rotates at an accelerated speed and drives the water flow to accelerate and converge to the middle area, the first baffle can also supply a rebound force to the water flow, and the accelerated water flow enters the fire hydrant body to play a role in pressurizing;
2. the fire hydrant is provided with a rubber pad and an annular inserted rod, when the fire hydrant is closed, the threaded rod is rotated to rotate and move downwards, the threaded rod moves downwards to drive the connecting rod and the connecting block to move downwards, the connecting block moves downwards to drive the annular inserted rod to move downwards to enter the slot, the bottom of the annular inserted rod continues to move downwards to extrude and expand the slot of the rubber pad until the annular inserted rod is completely inserted into the slot, and the rubber pad is made of an elastic material, so that the rubber pad has a tendency of recovering deformation to wrap the annular inserted rod after being extruded, and water is prevented from flowing through the slot;
3. be provided with spring and piston, when rivers got into outlet conduit from the fire hydrant body, at first from the delivery port of second baffle both sides through getting into the water channel between the piston, rivers flow from the delivery port after passing through from the water channel, if the outlet conduit's that is close to delivery port one side rivers pressure is higher this moment, can extrude the piston, when the elasticity of spring is offset, the piston slides left, make the rivers total volume increase on piston right side, make the high pressure release, water pressure reduces, water pressure is if cross lowly, when the elasticity of spring is greater than rivers and gives the pressure of piston, the piston will slide right again, make the piston be in a stable position, and control water pressure at a stable condition, play the steady voltage effect.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the enlarged structure of the part A of the present invention;
FIG. 3 is a schematic view of the enlarged structure of the part B of the present invention;
fig. 4 is a schematic diagram of the local enlarged structure at the position C of the present invention.
In the figure: 1. a plenum chamber; 2. a water receiving pipe; 3. a motor; 4. rotating the rod; 5. helical leaves; 6. a first baffle plate; 7. a fire hydrant body; 8. a water inlet; 9. a rubber pad; 10. a slot; 11. a threaded rod; 12. a connecting rod; 13. connecting blocks; 14. an annular insert rod; 15. a water outlet pipeline; 16. a second baffle; 17. a water outlet through hole; 18. a connecting plate; 19. a spring; 20. a piston; 21. a slider; 22. a chute; 23. and (7) a water outlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a pressurization type fire hydrant with stable water pressure comprises a pressurization chamber 1, a water receiving pipe 2, a motor 3, a rotating rod 4, spiral blades 5, a first baffle 6, a fire hydrant body 7, a water inlet 8, a rubber pad 9, a slot 10, a threaded rod 11, a connecting rod 12, a connecting block 13, an annular inserted rod 14, a water outlet pipeline 15, a second baffle 16, a water outlet through hole 17, a connecting plate 18, a spring 19, a piston 20, a sliding block 21, a sliding groove 22 and a water outlet 23, wherein the water receiving pipe 2 is connected to the bottom of the pressurization chamber 1, the motor 3 is connected to one side of the pressurization chamber 1, the rotating rod 4 is connected between the motor 3 and the pressurization chamber 1, the spiral blades 5 are connected to one side of the rotating rod 4, the spiral blades 5 are provided with two groups, the two groups of spiral blades 5 are symmetrically distributed about the center of the rotating rod 4, the spiral, the water pressure is increased to enter the fire hydrant body 7 to achieve a pressurization effect, a first baffle 6 is fixed on one side of the pressurizing chamber 1 close to the rotating rod 4, the vertical section of the middle part of the first baffle 6 is V-shaped, the center of the first baffle 6, the center of the water receiving pipe 2 and the center of the water inlet 8 are on the same vertical line, when water flows into the pressurizing chamber 1 from the water receiving pipe 2, the water flows to two sides through the first baffle 6, and when the water flow is accelerated to converge to a middle area through the spiral blade 5, the first baffle 6 can also supply water flow with a rebound force to accelerate the water flow to enter the fire hydrant body 7;
the top of the pressurizing chamber 1 is connected with a fire hydrant body 7, a water inlet 8 is formed in the fire hydrant body 7, a rubber pad 9 is fixed on one side of the fire hydrant body 7 close to the water inlet 8, the rubber pad 9 is made of elastic rubber, the cross sections of the rubber pad 9, a slot 10 and an annular inserted rod 14 are all in a circular ring shape, the annular inserted rod 14 is in sliding connection with the slot 10, the bottom of the annular inserted rod 14 enters the slot 10 and then continuously moves downwards to extrude and support the slot 10 of the rubber pad 9 to be large until the annular inserted rod 14 is completely inserted into the slot 10, the rubber pad 9 is made of elastic material, the annular inserted rod 14 is wrapped by the rubber pad 9 due to the tendency of recovery deformation after being extruded, water seepage is prevented, and the slot 10 is formed in the rubber pad 9;
the top of the fire hydrant body 7 is connected with a threaded rod 11 in a penetrating manner, the threaded rod 11 is connected with the fire hydrant body 7 through threads, a rotating structure is formed between the threaded rod 11 and the connecting rod 12, the connecting rod 12 is connected with the fire hydrant body 7 in a sliding manner, the threaded rod 11 is rotated to rotate and move downwards, the threaded rod 11 moves downwards to drive the connecting rod 12 and the connecting block 13 to move downwards, the connecting block 13 moves downwards to drive the annular inserted rod 14 to move downwards to enter the slot 10, so that water flow can be conveniently circulated and prevented, one end of the threaded rod 11 is connected with the connecting rod 12, one end of the connecting rod 12 is connected with the connecting block 13, and the bottom of the connecting block 13 close to the slot 10 is connected with;
one side of the fire hydrant body 7 is connected with a water outlet pipeline 15, the inside of the water outlet pipeline 15 is connected with a second baffle 16, water outlet through holes 17 are formed in two sides of the second baffle 16, the inside of the water outlet pipeline 15 close to the second baffle 16 is connected with a connecting plate 18, one side of the connecting plate 18 is connected with a spring 19, one end of the spring 19 is connected with a piston 20, the piston 20 forms a telescopic structure through the spring 19, the piston 20 and a sliding block 21 are integrated, the piston 20 is in sliding connection with the connecting plate 18, the sliding block 21 is in sliding connection with a sliding groove 22, water flows out from a water outlet 23 after passing through a water passage between the pistons 20, at the moment, if the water flow pressure of the water outlet pipeline 15 close to one side of the water outlet 23 is high, the piston 20 is extruded, when the elastic force of the spring 19 is offset, the piston 20, the total volume of water flow on the right side of the piston 20 is increased, high pressure is released, water pressure is controlled to be in a stable state conveniently, a sliding block 21 is connected to one side of the piston 20, a sliding groove 22 is formed in one side of the inner portion of the water outlet pipeline 15, which is close to the sliding block 21, and a water outlet 23 is formed in one side of the water outlet pipeline 15.
The working principle is as follows: when the pressurized fire hydrant with stable water pressure is used, firstly, after water flow enters the pressurizing chamber 1 from the water receiving pipe 2, the water flow flows to two sides through the first baffle 6 and enters two sides of the rotary rod 4 and the spiral blade 5, then the motor 3 is started, the rotary rod 4 rotates and drives the spiral blade 5 to rotate, the spiral blade 5 accelerates and drives the water flow to accelerate and converge to the middle area, the first baffle 6 can also supply a rebound force to the water flow, the accelerated water flow enters the fire hydrant body 7, when the water flow enters the water outlet pipeline 15 from the fire hydrant body 7, the water flow firstly passes through the water outlet through holes 17 at two sides of the second baffle 16 and enters the water passage between the pistons 20, the water flow passes through the water passage and then flows out from the water outlet 23, at the moment, if the water flow pressure of the water outlet pipeline 15 close to one side of the water outlet 23 is higher, the pistons 20 are extruded, and when the elastic force, when the fire hydrant is closed, the threaded rod 11 is rotated to rotate and move the threaded rod 11 downwards, the threaded rod 11 moves downwards to drive the connecting rod 12 and the connecting block 13 to move downwards, the connecting block 13 moves downwards to drive the annular inserting rod 14 to move downwards into the slot 10, the bottom of the annular inserting rod 14 enters the slot 10 and then continuously moves downwards to extrude and support the slot 10 of the rubber pad 9 to be large until the annular inserting rod 14 is completely inserted into the slot 10, and because the rubber pad 9 is made of elastic material, the annular inserting rod 14 is wrapped by the annular inserting rod 14 with the tendency of deformation recovery after the rubber pad 9 is extruded to prevent water from flowing through, those not described in detail in this specification are within the skill of the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. A water pressure stable booster-type fire hydrant includes plenum chamber (1) and delivery port (23), its characterized in that: the bottom of the pressurizing chamber (1) is connected with a water receiving pipe (2), one side of the pressurizing chamber (1) is connected with a motor (3), a rotating rod (4) is connected between the motor (3) and the pressurizing chamber (1), one side of the rotating rod (4) is connected with a spiral blade (5), and one side of the pressurizing chamber (1) close to the rotating rod (4) is fixedly provided with a first baffle (6);
the top of the pressurizing chamber (1) is connected with a fire hydrant body (7), a water inlet (8) is formed in the fire hydrant body (7), a rubber pad (9) is fixed on one side, close to the water inlet (8), of the fire hydrant body (7), and a slot (10) is formed in the rubber pad (9);
the top of the fire hydrant body (7) is connected with a threaded rod (11) in a penetrating mode, one end of the threaded rod (11) is connected with a connecting rod (12), one end of the connecting rod (12) is connected with a connecting block (13), and the bottom, close to the slot (10), of the connecting block (13) is connected with an annular inserted rod (14);
one side of fire hydrant body (7) is connected with outlet conduit (15), the internal connection of outlet conduit (15) has second baffle (16), outlet opening (17) have been seted up to the both sides of second baffle (16), are close to second baffle (16) the internal connection of outlet conduit (15) has connecting plate (18), one side of connecting plate (18) is connected with spring (19), the one end of spring (19) is connected with piston (20), one side of piston (20) is connected with slider (21), is close to slider (21) spout (22) have been seted up to inside one side of outlet conduit (15), one side at outlet conduit (15) is seted up in delivery port (23).
2. The hydraulically stabilized booster fire hydrant of claim 1, wherein: the spiral blades (5) are arranged in two groups, and the two groups of spiral blades (5) are symmetrically distributed around the center of the rotating rod (4).
3. The hydraulically stabilized booster fire hydrant of claim 1, wherein: the vertical section of the middle part of the first baffle (6) is V-shaped, and the center of the first baffle (6), the center of the water receiving pipe (2) and the center of the water inlet (8) are on the same vertical line.
4. The hydraulically stabilized booster fire hydrant of claim 1, wherein: the rubber pad (9) is made of elastic rubber, the cross sections of the rubber pad (9), the slot (10) and the annular inserted rod (14) are all in a ring shape, and the annular inserted rod (14) is in sliding connection with the slot (10).
5. The hydraulically stabilized booster fire hydrant of claim 1, wherein: threaded connection passes through between threaded rod (11) and the fire hydrant body (7), and constitutes revolution mechanic between threaded rod (11) and connecting rod (12) to be sliding connection between connecting rod (12) and fire hydrant body (7).
6. The hydraulically stabilized booster fire hydrant of claim 1, wherein: the piston (20) forms a telescopic structure through a spring (19), the piston (20) and the sliding block (21) are of an integral structure, the piston (20) is in sliding connection with the connecting plate (18), and the sliding block (21) is in sliding connection with the sliding groove (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022251437.6U CN213709719U (en) | 2020-10-12 | 2020-10-12 | Pressurization type fire hydrant with stable water pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022251437.6U CN213709719U (en) | 2020-10-12 | 2020-10-12 | Pressurization type fire hydrant with stable water pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213709719U true CN213709719U (en) | 2021-07-16 |
Family
ID=76797652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022251437.6U Expired - Fee Related CN213709719U (en) | 2020-10-12 | 2020-10-12 | Pressurization type fire hydrant with stable water pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213709719U (en) |
-
2020
- 2020-10-12 CN CN202022251437.6U patent/CN213709719U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213709719U (en) | Pressurization type fire hydrant with stable water pressure | |
| CN112190858B (en) | Improved fire fighting system | |
| CN212575499U (en) | Fire-fighting engineering sprays fire extinguishing systems | |
| CN111577952B (en) | Opening pressure adjustable water conservancy control valve | |
| CN209671683U (en) | Check (non-return) valve with decompression function | |
| CN214889082U (en) | Swing type slow-closing check valve | |
| CN215841876U (en) | Sewage treatment device capable of adjusting size of filter screen according to water flow | |
| CN103272729A (en) | High-pressure water gun | |
| CN206191133U (en) | Novel structure | |
| CN206303826U (en) | Lifting rod component easy to operate | |
| CN113944760A (en) | Liquid fertilizer control valve integrating water and fertilizer | |
| CN209196259U (en) | A kind of shale gas exploitation super-pressure circuit die pump uses compression bar | |
| CN202252162U (en) | Slowly-closing rubber flap check valve | |
| CN116753161B (en) | Energy-saving high-pressure oil pump shunt | |
| CN107725801B (en) | Combined floating type multifunctional hydrant | |
| CN216812101U (en) | Diaphragm pump head cover with pressure gas tank and diaphragm pump head | |
| CN204510392U (en) | With the direct-flushing water closet of Water pressure boosting devices | |
| CN220888570U (en) | Guide device for water channel | |
| CN113026868B (en) | Interface installation self-adaptive intelligent fire hydrant and use method thereof | |
| CN205215827U (en) | Peritoneal dialysis device | |
| CN104612978B (en) | Frequent-starting prevention water pump | |
| JP2001193130A5 (en) | ||
| CN219308286U (en) | Civil engineering dust fall machine with adjustable water outlet | |
| CN220816609U (en) | Adjustable marine high-pressure large-flow one-way valve | |
| CN206468854U (en) | A kind of well dams non-return controller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210716 |