CN202086992U - Automatic decompression stabilizing type rapid fire hydrant in hydraulic pressure room - Google Patents
Automatic decompression stabilizing type rapid fire hydrant in hydraulic pressure room Download PDFInfo
- Publication number
- CN202086992U CN202086992U CN2011201035531U CN201120103553U CN202086992U CN 202086992 U CN202086992 U CN 202086992U CN 2011201035531 U CN2011201035531 U CN 2011201035531U CN 201120103553 U CN201120103553 U CN 201120103553U CN 202086992 U CN202086992 U CN 202086992U
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- CN
- China
- Prior art keywords
- baffle plate
- main valve
- fire hydrant
- hydraulic pressure
- valve plug
- 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
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model provides a novel automatic decompression stabilizing type rapid fire hydrant in a hydraulic pressure room, which comprises a shell with a hollow cavity. A movable valve core is arranged inside the shell and separates the hollow cavity in the shell into a first water passage and a second water passage. A water inlet and a water outlet are communicated with each other and arranged on the shell. An opening at the water outlet end is provided with a connector in match connection with a fire protection belt. A valve body is installed above the shell and provided with a third water passage. The valve core comprises a main valve core, a movable decompression stabilizing device is installed at the front portion of the main valve core, and a spring is installed between the rear end of the main valve core and the shell. Users can open or close a valve of the fire hydrant by switching working state of a valve rod with small force and can open or close a large valve through tools like wrenches, thereby overcoming the problem that valves are difficult to open or close by manual work and working intensity is large.
Description
Technical field
The utility model relates to a kind of indoor fire hydrant, especially relates to a kind of a new generation voltage regulation type fast hydraulic pressure indoor fire hydrant that reduces pressure automatically.
Background technology
Present development along with skyscraper, various decompression type fire hydrants have appearred, these decompression type fire hydrants are under the less situation of water inlet pressure range, can play certain depressurization, delivery port pressure also changed thereupon when water inlet pressure changed, and can not guarantee the delivery port pressure stability, therefore can not satisfy actual use needs, particularly when water inlet pressure is higher, cause the delivery port superpressure, influence fire-fighting work and normally carry out.
The utility model content
In view of the foregoing, the purpose of this utility model is to provide a kind of influence that is not subjected to water inlet pressure, can arrive required delivery port hydraulic pressure value to the water inlet stable water pressure that changes automatically, post-decompression delivery port stable water pressure, reliable guarantees fireman's a kind of novel fast decompression voltage stabilizing fire hydrant working properly, that effectively carry out.
In order to realize this purpose, the utility model is finished by following measure:
A kind of a new generation voltage regulation type fast hydraulic pressure indoor fire hydrant that reduces pressure automatically, comprise in the housing that is provided with cavity, the housing and be provided with movably spool, spool is divided into first water channel and second water channel with the housing internal cavity, be respectively equipped with the water inlet and the delivery port that communicate on the described housing, the delivery port port is provided with and the supporting interface that is connected of fire hose, the housing top is equipped with valve body, described spool includes main valve plug, main valve plug the place ahead is equipped with the stable-pressure device that movably reduces pressure, and between main valve plug rear end and the housing spring is installed.
The utility model further step is, described main valve plug rear end is provided with cavity, the standing screw that the decompression stable-pressure device comprises, standing screw passes main valve plug, and the standing screw front end is fixed by fixed screw, and the standing screw rear end is provided with baffle plate, baffle plate is positioned at cavity, and between baffle plate and the main valve plug cavity decompression pressure-stabilizing spring is installed, is set with movable sealing baffle plate and stressed baffle plate between main valve plug and the fixed screw, the movable sealing baffle plate is that inverted T shape and rear end are passed main valve plug and propped up baffle plate.
The utility model further step is, the diameter of described movable sealing baffle plate is greater than the delivery port diameter, and movable sealing baffle plate front end is equipped with sealing gasket.
The utility model further step is, described stressed baffle plate is for falling I shape, and the diameter of front end is less than the diameter of rear end, and the rear end of stressed baffle plate can embed delivery port.
The utility model further step is, described movable sealing baffle plate comprises sealing baffle and motion bar, and motion bar is that stepped and thin end passes main valve plug.
The utility model further step is that described main valve plug sidewall is provided with groove, and seal washer is installed in the groove.
The utility model further step is between described main valve plug and the motion bar sealing ring to be installed.
The utility model further step is that described valve body can be cone valve, spherical valve body, plug-type valve body etc.
The utility model further step is that described valve body and housing can be integral type.
The utility model further step is also to be provided with Pressure gauge on the described housing.
The beneficial effects of the utility model are as follows:
(1) the utility model is simple in structure, and is cheap, has the decompression voltage stabilizing function simultaneously again;
(2) the utility model is convenient to large quantities of processing, production, and product price is low, can significantly reduce construction costs;
(3) the utility model is not subjected to the influence of water inlet pressure, can arrive required delivery port hydraulic pressure value to the water inlet stable water pressure that changes automatically, and post-decompression delivery port stable water pressure, reliable guarantees that the fireman is working properly, effectively carries out.
Description of drawings
Structural representation when Fig. 1 is of the present utility model the use;
Structural representation when Fig. 2 is of the present utility model closing;
Fig. 3 is the structural representation of spool of the present utility model.
Fig. 4 is each component function of spool of the present utility model
Among the figure:
(1) housing; (2) spool; (3) first water channels; (4) second water channels; (5) water inlet; (6) delivery port; (7) valve body; (8) main valve plug; (9) spring; (10) standing screw; (11) fixed screw; (12) baffle plate; (13) decompression pressure-stabilizing spring; (14) movable sealing baffle plate; (15) stressed baffle plate; (16) sealing gasket; (17) sealing baffle; (18) motion bar; (19) groove; (20) seal washer; (21) sealing ring; (22) Pressure gauge; (23) the 3rd water channels.
The specific embodiment
About embodiment of the present utility model, specified hereinafter with reference to accompanying drawing.
By Fig. 1-shown in Figure 3, a kind of a new generation voltage regulation type fast hydraulic pressure indoor fire hydrant that reduces pressure automatically, comprise the housing that is provided with cavity, be provided with movably spool in the housing, the main valve plug sidewall is provided with groove, the seal washer spool is installed in the groove housing internal cavity is divided into first water channel and second water channel, be respectively equipped with the water inlet and the delivery port that communicate on the described housing, the delivery port port is provided with and the supporting interface that is connected of fire hose, the housing top is equipped with valve body, valve body is provided with the 3rd water channel, and spool includes main valve plug and decompression stable-pressure device, and the main valve plug rear end is provided with cavity, the standing screw of decompression stable-pressure device passes main valve plug, and the standing screw front end is logical
Crossing fixed screw fixes, the standing screw rear end is provided with baffle plate, baffle plate is positioned at cavity, and between baffle plate and the main valve plug cavity decompression pressure-stabilizing spring is installed, be set with movable sealing baffle plate and stressed baffle plate between main valve plug and the fixed screw, the movable sealing baffle plate is an inverted T shape, and the movable sealing baffle plate comprises sealing baffle and motion bar, and motion bar is that stepped and thin end passes main valve plug; The diameter of movable sealing baffle plate is greater than the delivery port diameter, movable sealing baffle plate front end is equipped with sealing gasket, stressed baffle plate is for falling I shape, and the diameter of front end is less than the diameter of rear end, and the rear end of stressed baffle plate can embed delivery port, the main valve plug sidewall is provided with groove, and seal washer is installed in the groove, between main valve plug and the motion bar sealing ring is installed.
In sum, valve body can be cone valve, spherical valve body, plug-type valve body etc.; Valve body and housing can be integral type; Also be provided with Pressure gauge on the housing.
Job step of the present utility model is as follows:
A), with the interface assembling of the interface of fire hose and fire hydrant housing delivery port port of the present invention, this moment, spool was positioned at the front end of body cavity, the seal spool fixed bolster of spool front end embeds in the delivery port, first water channel is connected with second water channel;
B), opening valve body makes it second water channel and is connected with the 3rd water channel, the 3rd water channel is discharged after certain water gaging, make hydraulic pressure greater than air pressure, the decompression stable-pressure device moves backward, to make main valve plug to the body cavity rear end move to arrive to housing after inwall, spring dwindles fully, and at this moment the current of water inlet arrive fire hose by delivery port;
C), valve body makes second water channel in the housing be connected to first water channel, water pressure is identical before and after the main valve plug, this moment spring with the spool top to moving forward, reduce pressure simultaneously stable-pressure device also forward direction move, the movable sealing baffle plate props up delivery port, reaches the purpose of closing fire hydrant.
In the decompression voltage stabilizing course of work, pressure begins the voltage stabilizing of reducing pressure more than or equal to 0.35MPa, and spring stress reduces water yield, guarantees that the water yield is that hydraulic pressure guarantees to be no more than 0.35MPa between the interior water yield 18-20T/H of 0.4-0.8MPa scope.
More than disclosed only be several specific embodiment of the present utility model, but the utility model is not limited thereto, any those skilled in the art can think variation, all should drop in the protection domain of the present utility model.
Claims (10)
1. a new generation voltage regulation type fast hydraulic pressure indoor fire hydrant that reduces pressure automatically, comprise the housing that is provided with cavity, be provided with movably spool in the housing, spool is divided into first water channel and second water channel with the housing internal cavity, be respectively equipped with the water inlet and the delivery port that communicate on the described housing, the delivery port port is provided with and the supporting interface that is connected of fire hose, the housing top is equipped with valve body, valve body is provided with the 3rd water channel, it is characterized in that: described spool includes main valve plug, main valve plug the place ahead is equipped with the stable-pressure device that movably reduces pressure, and between main valve plug rear end and the housing spring is installed.
2. a new generation according to claim 1 voltage regulation type fast hydraulic pressure indoor fire hydrant that reduces pressure automatically, it is characterized in that: described main valve plug rear end is provided with cavity, the standing screw that the decompression stable-pressure device comprises, standing screw passes main valve plug, the standing screw front end is fixed by fixed screw, the standing screw rear end is provided with baffle plate, baffle plate is positioned at cavity, and between baffle plate and the main valve plug cavity decompression pressure-stabilizing spring is installed, be set with movable sealing baffle plate and stressed baffle plate between main valve plug and the fixed screw, the movable sealing baffle plate is that inverted T shape and rear end are passed main valve plug and propped up baffle plate.
3. a new generation according to claim 2 voltage regulation type fast hydraulic pressure indoor fire hydrant that reduces pressure automatically, it is characterized in that: the diameter of described movable sealing baffle plate is greater than the delivery port diameter, and movable sealing baffle plate front end is equipped with sealing gasket.
4. a new generation according to claim 3 voltage regulation type fast hydraulic pressure indoor fire hydrant that reduces pressure automatically is characterized in that: described stressed baffle plate is for falling I shape, and the diameter of front end is less than the diameter of rear end, and the rear end of stressed baffle plate can embed delivery port.
5. a new generation according to claim 4 voltage regulation type fast hydraulic pressure indoor fire hydrant that reduces pressure automatically, it is characterized in that: described movable sealing baffle plate comprises sealing baffle and motion bar, motion bar is that stepped and thin end passes main valve plug.
6. a new generation according to claim 5 voltage regulation type fast hydraulic pressure indoor fire hydrant that reduces pressure automatically, it is characterized in that: described main valve plug sidewall is provided with groove, and seal washer is installed in the groove.
7. a new generation according to claim 1 voltage regulation type fast hydraulic pressure indoor fire hydrant that reduces pressure automatically is characterized in that: between described main valve plug and the motion bar sealing ring is installed.
8. a new generation according to claim 1 voltage regulation type fast hydraulic pressure indoor fire hydrant that reduces pressure automatically, it is characterized in that: described valve body can be cone valve, spherical valve body, plug-type valve body etc.
9. a new generation according to claim 1 voltage regulation type fast hydraulic pressure indoor fire hydrant that reduces pressure automatically, it is characterized in that: described valve body and housing can be integral structure.
10. a new generation according to claim 1 voltage regulation type fast hydraulic pressure indoor fire hydrant that reduces pressure automatically is characterized in that: also be provided with Pressure gauge on the described housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201035531U CN202086992U (en) | 2011-04-11 | 2011-04-11 | Automatic decompression stabilizing type rapid fire hydrant in hydraulic pressure room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201035531U CN202086992U (en) | 2011-04-11 | 2011-04-11 | Automatic decompression stabilizing type rapid fire hydrant in hydraulic pressure room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202086992U true CN202086992U (en) | 2011-12-28 |
Family
ID=45362091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201035531U Expired - Fee Related CN202086992U (en) | 2011-04-11 | 2011-04-11 | Automatic decompression stabilizing type rapid fire hydrant in hydraulic pressure room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202086992U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102228734A (en) * | 2011-04-11 | 2011-11-02 | 江苏龙力神精工科技有限公司 | Automatic pressure reduction pressure stabilization type fast hydraulic indoor fire hydrant |
| CN102921134A (en) * | 2012-06-01 | 2013-02-13 | 江苏龙力神精工科技有限公司 | Pressure visualization indoor hydrant pressure adjustment and stabilization apparatus |
-
2011
- 2011-04-11 CN CN2011201035531U patent/CN202086992U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102228734A (en) * | 2011-04-11 | 2011-11-02 | 江苏龙力神精工科技有限公司 | Automatic pressure reduction pressure stabilization type fast hydraulic indoor fire hydrant |
| CN102921134A (en) * | 2012-06-01 | 2013-02-13 | 江苏龙力神精工科技有限公司 | Pressure visualization indoor hydrant pressure adjustment and stabilization apparatus |
| CN102921134B (en) * | 2012-06-01 | 2015-03-04 | 江苏龙力神精工科技有限公司 | Pressure visualization indoor hydrant pressure adjustment and stabilization apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Jiangsu Longlishen Fine Technology Co., Ltd. Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Jiangsu Longlishen Fine Technology Co., Ltd. Document name: Notification of Termination of Patent Right |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111228 Termination date: 20140411 |