CN108261710A - A kind of pressure-reduced and-regulated type indoor fire hydrant - Google Patents
A kind of pressure-reduced and-regulated type indoor fire hydrant Download PDFInfo
- Publication number
- CN108261710A CN108261710A CN201810336684.0A CN201810336684A CN108261710A CN 108261710 A CN108261710 A CN 108261710A CN 201810336684 A CN201810336684 A CN 201810336684A CN 108261710 A CN108261710 A CN 108261710A
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- China
- Prior art keywords
- bulge loop
- pressure
- orifice plate
- conservancy diversion
- reduced
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- Pending
Links
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 85
- 230000000694 effects Effects 0.000 claims abstract description 8
- 230000003139 buffering effect Effects 0.000 claims abstract description 5
- 210000000476 body water Anatomy 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000004904 shortening Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C35/00—Permanently-installed equipment
- A62C35/20—Hydrants, e.g. wall-hoses, wall units, plug-in cabinets
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a kind of pressure-reduced and-regulated type indoor fire hydrants, including valve body and pressure-reduced and-regulated device, the water outlet of valve body is internally provided with pressure-reduced and-regulated device, the pressure-reduced and-regulated device includes water conservancy diversion orifice plate, buffer stopper, compact heap, spring and fixed seat, the mode that fixed seat is connected through a screw thread is fixedly mounted on right end inside water outlet, left end is equipped with the water conservancy diversion orifice plate of activity setting inside water outlet, and the right end of spring and the left side of fixed seat connect, the left end of spring is connect with the right side of water conservancy diversion orifice plate, so that water outlet left end is tightly attached in the left side of water conservancy diversion orifice plate, the buffer stopper being internally provided with for adjusting buffering flow of water conservancy diversion orifice plate, the left side of water conservancy diversion orifice plate is equipped with the compact heap for compressing buffer stopper；Hydraulic pressure has buffer stopper corresponding pressure, and then compressed spring, the shortening of the distance between water conservancy diversion orifice plate and fixed seat reduces water outlet cross-sectional area, realizes the pressure for reducing water outlet；The characteristics of structure of the present invention is simple, and production cost is low, and reliability is high.
Description
Technical field
The present invention relates to fire hydrant technical field, specially a kind of pressure-reduced and-regulated type indoor fire hydrant.
Background technology
Indoor fire hydrant be pipe network in house to delivery of water, with valvular interface, factory, warehouse, high level can be used as to build
It builds, the indoor fixed fire protection system such as public building, ship, is typically mounted in fire hydrant box, with the devices such as fire hose and hydraulic giant
Material matches.
Indoor fire hydrant does not need to use in most cases, and is used when fire occurs.In use, it is indoor
One end of the water outlet connection fire hose of fire hydrant, the other end connection fire-fighting lance of fire hose, fire fighter, which holds, to disappear
Water is directed at burning things which may cause a fire disaster by anti-hydraulic giant, and burning things which may cause a fire disaster is put out.If in scene of fire, indoor fire hydrant is not discharged, alternatively, indoor fire hydrant
Water outlet pressure it is too small, then can miss the best opportunity of fire suppression, lead to irretrievable loss；If indoor fire hydrant goes out
Hydraulic pressure is too big, it will forms very strong recoil strength to the fire fighter for holding fire-fighting lance, when fire fighter one man operation exists
Very big security risk, therefore usually need more people's cooperations that can operate；Therefore, pressure-reduced and-regulated indoor fire hydrant just extensively should
With.The water inlet pressure and water outlet pressure of pressure-reduced and-regulated indoor fire hydrant will meet national standard, when discharge pressure meets state
During family's standard, would not occur that discharge pressure is too big either too small to be caused the fire fighter inconvenient for use or occur not being discharged
Situation.Therefore, it is necessary to study a kind of pressure-reduced and-regulated type indoor fire hydrant, to solve effect of easing stress in the prior art not
Good, stability is poor, causes the problem of inconvenient for use.
Invention content
The purpose of the present invention is to provide a kind of pressure-reduced and-regulated type indoor fire hydrant, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the present invention provides following technical solution：A kind of pressure-reduced and-regulated type indoor fire hydrant, including valve
Body and pressure-reduced and-regulated device, the water outlet of valve body are internally provided with the pressure-reduced and-regulated device for playing pressure-reduced and-regulated effect, this subtracts
Stable-pressure device is pressed to include water conservancy diversion orifice plate, buffer stopper, compact heap, spring and fixed seat, the side that the fixed seat is connected through a screw thread
Formula is fixedly mounted on right end inside water outlet, and left end is equipped with the water conservancy diversion orifice plate that activity is set, and the right end of spring inside water outlet
It is connect with the left side of fixed seat, the left end of spring is connect with the right side of water conservancy diversion orifice plate so that is tightly attached to the left side of water conservancy diversion orifice plate
Water outlet left end, the buffer stopper being internally provided with for adjusting buffering flow of the water conservancy diversion orifice plate, the left side of water conservancy diversion orifice plate is equipped with
For compressing the compact heap of buffer stopper, the buffer stopper includes third bulge loop and the 4th bulge loop, and third bulge loop is set on the 4th bulge loop
Top, third bulge loop upper surface are equipped with the second blind hole toward the 4th bulge loop direction, and third bulge loop upper surface is along the circumferential direction equipped with the
One annular groove, the lower surface of third bulge loop have been distributed uniformly and circumferentially at least two first protrusions, and corresponding first is convex
It rises and water conservancy diversion orifice plate cooperates, buffer stopper is made to be fastened on the inside of guide wheel orifice plate.
Further, the water conservancy diversion orifice plate includes the first bulge loop and the second bulge loop, and the first bulge loop along the circumferential direction uniformly divides
It is furnished at least two first through hole, the second bulge loop is set on the lower section of the first bulge loop, and the first bulge loop upper surface is toward the second bulge loop direction
Equipped with the first blind hole, the lower surface of the second bulge loop is equipped with the second through-hole, along the circumferential direction uniformly divides on the inside of the second bulge loop lower surface
It is furnished at least two grooves.
Further, the compact heap includes the 5th bulge loop and the 6th bulge loop, and the 5th bulge loop is set on above the 6th bulge loop, the
Five bulge loops are equipped with third through-hole, and the 6th bulge loop is equipped with fourth hole, and the lower surface of the 6th bulge loop is equipped with the second protrusion, the 6th bulge loop
Outer surface and water conservancy diversion orifice plate on the inside of be rotatablely connected, the second protrusion cooperates with first annular groove, and buffer stopper is fixed on
On the inside of guide wheel orifice plate.
Further, water inlet and tumbler are equipped on the inside of the valve body, inlet and outlet are interconnected, and rotate
Device is moving up and down set on the inside of water inlet, and pressure-reduced and-regulated device is set on inside water outlet.
Further, the tumbler includes handwheel, valve deck, valve rod, flap and link block, and valve deck is set on the top of valve body
Portion, valve rod is moving up and down to be arranged and on valve deck, one end of valve rod is equipped with flap, and flap is located at valve inner, valve rod
The other end is fixedly connected with handwheel, and link block is equipped on the outside of the end of water outlet.
Further, fifth hole is equipped among the fixed seat, the left side of fixed seat is equipped with to place spring
Second annular groove, first through hole and fifth hole form exhalant canal.
The beneficial effects of the invention are as follows：The continuous damping of shocks block of flow, hydraulic pressure have buffer stopper corresponding pressure, and then
Compressed spring, the shortening of the distance between water conservancy diversion orifice plate and fixed seat reduce water outlet cross-sectional area, realize the pressure for reducing water outlet
Power；When the pressure of hydraulic pressure is less than the elastic force of spring, the restoring force of spring pushes water conservancy diversion orifice plate to move outward, water conservancy diversion orifice plate and fixation
The reinstatement of the distance between seat, water outlet cross-sectional area increase；The structure of the present invention is simple, and production cost is low, and reliability is high
Feature.
Description of the drawings
Fig. 1 is overall structure diagram of the present invention.
Fig. 2 is pressure-reduced and-regulated device assembling schematic diagram of the present invention.
Fig. 3 is deflector hole plate structure schematic diagram of the present invention.
Fig. 4 is buffer block structure schematic diagram of the present invention.
Fig. 5 is compact heap structure diagram of the present invention.
In figure：1st, water conservancy diversion orifice plate；2nd, buffer stopper；3rd, compact heap；4th, spring；5th, fixed seat；6th, valve body；7th, water inlet；8、
Water outlet；11st, the first bulge loop；12nd, the second bulge loop；13rd, first through hole；14th, the first blind hole；15th, the second through-hole；16th, groove；
21st, third bulge loop；22nd, the 4th bulge loop；23rd, the second blind hole；24th, first annular groove；25th, the first protrusion；31st, the 5th bulge loop；
32nd, the 6th bulge loop；33rd, third through-hole；34th, fourth hole；35th, the second protrusion；51st, fifth hole；52nd, second annular groove；
61st, handwheel；62nd, valve deck；63rd, valve rod；64th, flap；65th, link block.
Specific embodiment
It is further illustrated the present invention below in conjunction with the drawings and specific embodiments.
Attached drawing is please referred to, the present invention provides a kind of technical solution：A kind of pressure-reduced and-regulated type indoor fire hydrant.
A kind of pressure-reduced and-regulated type indoor fire hydrant including valve body 6 and pressure-reduced and-regulated device, is set inside the water outlet 8 of valve body 6
It is useful for playing the pressure-reduced and-regulated device of pressure-reduced and-regulated effect, which includes water conservancy diversion orifice plate 1, buffer stopper 2, compresses
Block 3, spring 4 and fixed seat 5, the mode that the fixed seat 5 is connected through a screw thread are fixedly mounted on 8 inside right end of water outlet, go out
8 inside left end of the mouth of a river is equipped with the water conservancy diversion orifice plate 1 of activity setting, and the right end of spring 4 is connect with the left side of fixed seat 5, spring 4
Left end is connect with the right side of water conservancy diversion orifice plate 1 so that is tightly attached to 8 left end of water outlet, the water conservancy diversion orifice plate in the left side of water conservancy diversion orifice plate 1
1 buffer stopper 2 being internally provided with for adjusting buffering flow, the left side of water conservancy diversion orifice plate 1 are equipped with the compression for compressing buffer stopper
Block 3；Buffer stopper 2 includes 21 and the 4th bulge loop 22 of third bulge loop, and third bulge loop 21 is set on 22 top of the 4th bulge loop, third bulge loop 21
Upper surface is equipped with the second blind hole 23 toward 22 direction of the 4th bulge loop, and 21 upper surface of third bulge loop is along the circumferential direction equipped with first annular recessed
Slot 24, the lower surface of third bulge loop 21 have been distributed uniformly and circumferentially at least two first protrusions 25, and the 4th bulge loop 22 passes through
Second through-hole 15, buffer stopper is process by elastic material, and the outer diameter of third bulge loop 21 is more than the outer diameter of the 4th bulge loop 22, corresponding
The first protrusion 25 and groove 16 cooperate, buffer stopper 2 is made to be fastened on the inside of guide wheel orifice plate 1.
Water conservancy diversion orifice plate 1 include the first bulge loop 11 and the second bulge loop 12, the first bulge loop 11 be distributed uniformly and circumferentially to
Few two first through hole 13, the second bulge loop 12 are set on the lower section of the first bulge loop 11, and 11 upper surface of the first bulge loop is toward the second bulge loop 12
Direction is equipped with the first blind hole 14, and the lower surface of the second bulge loop 12 is equipped with the second through-hole 15, along circle on the inside of 12 lower surface of the second bulge loop
Circumferential direction is evenly distributed at least two grooves 16；Compact heap 3 includes the 5th bulge loop 31 and the 6th bulge loop 32, and the 5th bulge loop 31 is set
Above the 6th bulge loop 32, the 5th bulge loop 31 is equipped with third through-hole 33, and the 6th bulge loop 32 is equipped with fourth hole 34, third through-hole
33rd, 34 and second blind hole 23 of fourth hole forms cushion space, and the lower surface of the 6th bulge loop 32 is equipped with the second protrusion 35, and the 6th is convex
With being rotatablely connected on the inside of water conservancy diversion orifice plate, the second protrusion 35 cooperates with first annular groove 24, will buffer for the outer surface of ring 32
Block 2 is fixed on 1 inside of guide wheel orifice plate；4 one end of spring is contacted with the lower surface of the first bulge loop 11, and the other end is contacted with fixed seat,
Fixed seat 5 is fixedly connected with 6 inside of valve body, and fifth hole 51 is equipped among fixed seat 5, and upper surface is equipped with to place spring 4
Second annular groove 52, first through hole 13 and fifth hole 51 form exhalant canal.
The inside of valve body 6 is equipped with water inlet 7 and tumbler, and water inlet 7 and water outlet 8 are interconnected, tumbler can on
Lower movement set on the inside of water inlet 7, pressure-reduced and-regulated device is set on inside water outlet 8.
Tumbler includes handwheel 61, valve deck 62, valve rod 63, flap 64 and link block 65, the top of valve deck 62 and valve body 6
It is fixedly connected, valve rod 63 is moving up and down to be arranged and on valve deck 62, one end of valve rod 63 is equipped with flap 64, and flap 64 is located at
Inside valve body 6, the other end of valve rod 63 is fixedly connected with handwheel 61, and link block 65 is equipped on the outside of the end of water outlet 8.
Embodiments of the present invention：Flow flows into respectively from first through hole 13 and third through-hole 33, respectively enters corresponding
Exhalant canal and cushion space, flow are exited into along the fifth hole 51 of exhalant canal in corresponding fire-fighting equipment；Flow
Enter cushion space from third through-hole 33, the flow into cushion space generates buffer stopper 3 pressure, and then compressed spring 4, leads
Discharge orifice plate 1 is no longer withstood by spring 4, and the distance between water conservancy diversion orifice plate 1 and fixed seat 5 are just reduced, therefore, is discharged cross section
Product is just reduced, across the discharge reduction of exhalant canal, the pressure of water outlet namely is lowered by；When flow is to buffer stopper 3
Pressure be less than the elastic force of spring 4, the restoring force of spring 4 pushes water conservancy diversion orifice plate 1 to move, between water conservancy diversion orifice plate 1 and fixed seat 5
Range recovery original state, spring 4 act against water conservancy diversion orifice plate on the madial wall of water outlet 8, water outlet cross-sectional area increase, and then are discharged
The hydraulic pressure increase of mouth.
Basic principle of the invention and main feature and its advantage has been shown and described above, the technical staff of the industry should
The understanding, the present invention is not limited to the above embodiments, the original for only illustrating the present invention described in above-described embodiment and explanation
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention, the claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (6)
1. a kind of pressure-reduced and-regulated type indoor fire hydrant, including valve body and pressure-reduced and-regulated device, it is characterised in that：The water outlet of valve body
Be internally provided with the pressure-reduced and-regulated device for playing pressure-reduced and-regulated effect, the pressure-reduced and-regulated device include water conservancy diversion orifice plate, buffer stopper,
Compact heap, spring and fixed seat, the mode that the fixed seat is connected through a screw thread are fixedly mounted on right end inside water outlet, water outlet
Mouthful internal left end is equipped with the water conservancy diversion orifice plate of activity setting, and the left side of the right end of spring and fixed seat connects, the left end of spring with
The right side connection of water conservancy diversion orifice plate so that water outlet left end is tightly attached in the left side of water conservancy diversion orifice plate, and the inside of the water conservancy diversion orifice plate is set
It is useful for adjusting the buffer stopper of buffering flow, the left side of water conservancy diversion orifice plate is equipped with the compact heap for compressing buffer stopper, the buffering
Block includes third bulge loop and the 4th bulge loop, and third bulge loop is set on above the 4th bulge loop, and third bulge loop upper surface is toward the 4th bulge loop side
To equipped with the second blind hole, third bulge loop upper surface is along the circumferential direction equipped with first annular groove, and the lower surface of third bulge loop is along circle
Circumferential direction is evenly distributed at least two first protrusions, and corresponding first protrusion and water conservancy diversion orifice plate cooperate, and make buffer stopper card
It closes on the inside of guide wheel orifice plate.
2. a kind of pressure-reduced and-regulated type indoor fire hydrant according to claim 1, which is characterized in that the water conservancy diversion orifice plate includes
First bulge loop and the second bulge loop, the first bulge loop have been distributed uniformly and circumferentially at least two first through hole, and the second bulge loop is set on
The lower section of first bulge loop, the first bulge loop upper surface are equipped with the first blind hole toward the second bulge loop direction, and the lower surface of the second bulge loop is equipped with
Second through-hole, the second bulge loop lower surface inside have been distributed uniformly and circumferentially at least two grooves.
3. a kind of pressure-reduced and-regulated type indoor fire hydrant according to claim 1, which is characterized in that the compact heap includes the
Five bulge loops and the 6th bulge loop, the 5th bulge loop are set on above the 6th bulge loop, and the 5th bulge loop is equipped with third through-hole, and the 6th bulge loop is equipped with the
Four through-holes, the lower surface of the 6th bulge loop are equipped with the second protrusion, the outer surface of the 6th bulge loop and rotation connection on the inside of water conservancy diversion orifice plate, the
Two protrusions cooperate with first annular groove, and buffer stopper is fixed on the inside of guide wheel orifice plate.
4. a kind of pressure-reduced and-regulated type indoor fire hydrant according to claim 1, which is characterized in that be equipped on the inside of the valve body
Water inlet and tumbler, inlet and outlet are interconnected, and tumbler is moving up and down set on the inside of water inlet,
Pressure-reduced and-regulated device is set on inside water outlet.
5. a kind of pressure-reduced and-regulated type indoor fire hydrant according to claim 4, which is characterized in that the tumbler includes
Handwheel, valve deck, valve rod, flap and link block, valve deck are set on the top of valve body, valve rod is moving up and down be arranged on valve deck,
One end of valve rod is equipped with flap, and flap is located at valve inner, and the other end of valve rod is fixedly connected with handwheel, the end of water outlet
Outside is equipped with link block.
6. a kind of pressure-reduced and-regulated type indoor fire hydrant according to claim 1, which is characterized in that set among the fixed seat
There is fifth hole, the left side of fixed seat is equipped with the second annular groove for placing spring, first through hole and fifth hole shape
Into exhalant canal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810336684.0A CN108261710A (en) | 2018-04-12 | 2018-04-12 | A kind of pressure-reduced and-regulated type indoor fire hydrant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810336684.0A CN108261710A (en) | 2018-04-12 | 2018-04-12 | A kind of pressure-reduced and-regulated type indoor fire hydrant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108261710A true CN108261710A (en) | 2018-07-10 |
Family
ID=62778269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810336684.0A Pending CN108261710A (en) | 2018-04-12 | 2018-04-12 | A kind of pressure-reduced and-regulated type indoor fire hydrant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108261710A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109374275A (en) * | 2018-11-13 | 2019-02-22 | 霍山嘉远智能制造有限公司 | A kind of inner flow passage detecting tool of turborotor |
| CN110159766A (en) * | 2019-04-30 | 2019-08-23 | 福建省贵峰消防科技有限公司 | A kind of Intelligent pressure reducing pressure stabilizing bolt |
| CN113026868A (en) * | 2021-03-22 | 2021-06-25 | 劲源科技发展有限公司 | Interface installation self-adaptive intelligent fire hydrant and use method thereof |
| CN113236787A (en) * | 2021-04-13 | 2021-08-10 | 杭州宇良科技有限公司 | Horizontal rotary pressure-reducing and pressure-stabilizing fire hydrant and using method thereof |
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| CN205089983U (en) * | 2015-10-09 | 2016-03-16 | 李俊 | Tap's high -pressure buffer |
| CN206128188U (en) * | 2016-09-21 | 2017-04-26 | 福建天广消防有限公司 | Decompression voltage stabilization outdoor fire hydrant |
| CN208212340U (en) * | 2018-04-12 | 2018-12-11 | 沪航消防科技有限公司 | A kind of pressure-reduced and-regulated type indoor fire hydrant |
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| CN2080604U (en) * | 1990-09-29 | 1991-07-10 | 李立夫 | Static pressure reducing valve |
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| US20050211308A1 (en) * | 2004-03-24 | 2005-09-29 | Sauer-Danfoss Inc. | Pressure limiting valve in a hydraulic machine and hydraulic machine having a pressure limiting valve |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109374275A (en) * | 2018-11-13 | 2019-02-22 | 霍山嘉远智能制造有限公司 | A kind of inner flow passage detecting tool of turborotor |
| CN110159766A (en) * | 2019-04-30 | 2019-08-23 | 福建省贵峰消防科技有限公司 | A kind of Intelligent pressure reducing pressure stabilizing bolt |
| CN110159766B (en) * | 2019-04-30 | 2020-06-02 | 福建省贵峰消防科技有限公司 | Intelligent pressure reducing and stabilizing bolt |
| CN113026868A (en) * | 2021-03-22 | 2021-06-25 | 劲源科技发展有限公司 | Interface installation self-adaptive intelligent fire hydrant and use method thereof |
| CN113026868B (en) * | 2021-03-22 | 2022-06-07 | 劲源科技发展有限公司 | Interface installation self-adaptive intelligent fire hydrant and use method thereof |
| CN113236787A (en) * | 2021-04-13 | 2021-08-10 | 杭州宇良科技有限公司 | Horizontal rotary pressure-reducing and pressure-stabilizing fire hydrant and using method thereof |
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| CB02 | Change of applicant information |
Address after: 362000 Fujian Quanzhou Nanan City Mei Mei successful development zone Applicant after: HUHANG FIRE-FIGHTING TECHNOLOGY Co.,Ltd. Address before: 362000 Fujian Quanzhou Nanan City Mei Mei successful development zone Applicant before: FUJIAN HUHANG FIRE FIGHTING TECHNOLOGY CO.,LTD. |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180710 |