CN206103173U - Steady voltage fire hydrant - Google Patents
Steady voltage fire hydrant Download PDFInfo
- Publication number
- CN206103173U CN206103173U CN201621067952.6U CN201621067952U CN206103173U CN 206103173 U CN206103173 U CN 206103173U CN 201621067952 U CN201621067952 U CN 201621067952U CN 206103173 U CN206103173 U CN 206103173U
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- CN
- China
- Prior art keywords
- valve
- valve rod
- voltage stabilizing
- fire hydrant
- gland
- 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 discloses a steady voltage fire hydrant, including valve body and valve rod, the valve body lower part is equipped with opening water inlet down, the avris is equipped with the delivery port of opening towards the right side, the water inlet is connected through the valve pocket with this delivery port, the lower extreme of valve rod is connected with the intercepter plate, the upper portion opening of intercepter plate and water inlet matches, valve body upper portion is equipped with the valve gap, thereby valve gap detachable is fixed in the top that the upper portion of valve pocket formed this valve pocket, it has penetrating mating holes from top to bottom to open on the valve gap, the mating holes is followed upward to including the seal section down in proper order, the slot section, the step section, the canned paragraph, the valve rod passes in the mating holes, the sealed cooperation of valve rod and seal section, the clearance has between the lateral wall of valve rod and slot section, valve rod and the cooperation of canned paragraph spiro union, the well lower part of valve rod is equipped with the pressure port of a downwardly extending to the lower terminal surface of valve rod, the upper end of pressure port extends to the circumference surface of this valve rod and communicates this slot section. The utility model has the advantages that: pressure monitoring is timely.
Description
Technical field
The utility model is related to fire fighting device technical field, more particularly, to a kind of voltage stabilizing fire hydrant.
Background technology
Fire hydrant（Or fire hydrant）It is most commonly seen and popularization fire fighting device, it is typically mounted in fire-hydrant cabinet, with
The equipment such as fire hose and hydraulic giant is supported the use.Because fire has sudden and urgency, so need the moment to ensure fire-fighting
Bolt has water and water has certain pressure.That is, if the discharge pressure too little best opportunity that can miss fire suppression；If discharge pressure
Too conference forms very strong recoil strength to fire fighter.
For this purpose, the utility model people have developed a kind of and-regulated fire hydrant, including：Valve body, with water entering section and outlet part, enters
Valve block internal diameter at water portion reduces along water inlet direction；Mobile voltage stabilizing part, with connecting rod, intercepter plate and elastic recovery device, connects
Extension bar is arranged in water entering section along water inlet direction, and intercepter plate is slidably connected with connecting rod, and intercepter plate is formed with valve interior wall
First water channel, elastic recovery device provides restoring force for the intercepter plate.And-regulated fire hydrant in the utility model, at least has
Once beneficial effect：The orifice size that intercepter plate forms the first water channel with valve interior wall changes with the slip of intercepter plate, water
Buckling is big to promote intercepter plate movement, and the first water channel orifice size reduces, and hydraulic pressure diminishes, and elasticity and return mechanism promote intercepter plate
Slide, the first water channel orifice size becomes big, constant so as to meet water outlet pressure.
The utility model is the further improvement to aforementioned and-regulated fire hydrant.
The content of the invention
The purpose of this utility model is to provide a kind of voltage stabilizing fire hydrant, and it has pressure monitoring in time, and structure is more simple,
And discharge pressure it is relatively stable the characteristics of.
The technical scheme that the utility model is adopted is：
Voltage stabilizing fire hydrant, including valve body and valve rod, the valve body lower portion is provided with downward opening water inlet, avris and is provided with opening
Towards right delivery port, the water inlet and the delivery port are connected by valve pocket, meanwhile, the lower end of the valve rod is connected with dams
The upper opening of plate, the intercepter plate and the water inlet matches, and the valve body top is provided with valve gap, and the valve gap is detachably secured to
The top of the valve pocket is provided with mating holes penetrating up and down so as to form the top of the valve pocket on the valve gap, the mating holes is from up to
Under include seal section, trench segment, step section, canned paragraph successively, wherein, the internal diameter of the seal section less than the trench segment internal diameter,
The internal diameter of the step section is more than the internal diameter of the step section less than the internal diameter of the trench segment, the internal diameter of the canned paragraph, and on the valve gap
It is provided with the inner trench segment, outer end of connecting and extends to pressure channel outside the valve gap, the outer end of the pressure channel is connected with
One pressure gauge, meanwhile, the valve rod is passed through from the mating holes, and the valve rod and seal section sealing cooperation, the valve rod and the ditch
There is gap, the valve rod and the canned paragraph threaded between the side wall of groove section, and, it is downward that the middle and lower part of the valve rod is provided with one
The pressure port of the lower surface of the valve rod is extended to, the upper end of the pressure port extends to the circumferential surface of the valve rod and connects the groove
Section.
Interference fit is provided with a valve stem nut in the canned paragraph, the valve rod and the valve stem nut threaded.
The seal section is embedded with sealing ring.
The inner upper of the water inlet is fixed with a fixed stably gland, lower slide and is provided with a slip voltage stabilizing set, and
A stage clip is provided between the fixed stably gland and the slip voltage stabilizing set, wherein, the longitudinal section of the slip voltage stabilizing set is in "eight" shape
So as to the slip voltage stabilizing set has successively from top to bottom rising wood, transition part, lower edge, the projection upwards of the rising wood falls at this
The inner chamber of fixed stably gland upwards projection within, the outer side edges of the lower edge upwards projection fall in the fixed stably gland
Outside the projection upwards in chamber, and, it is provided with via hole in the transition part and/or the lower edge.
The via hole is curved.
The fixed stably gland is cylindrical shape, and the cross section that slip voltage stabilizing covers any one place is rounded.
From bottom to up, the material diameter of the stage clip is stepped up.
From bottom to up, the material diameter of the stage clip is linearly increasing.
The central diameter of the stage clip is constant.
The upper end of the stage clip is set in the outside of the fixed stably gland, bottom and is set in the outer of the slip voltage stabilizing set
Portion.
Voltage stabilizing fire hydrant of the present utility model is advantageously：
1st, pressure monitoring is timely.Pressure gauge can monitor static hydraulic pressure, also can at any time show hydraulic pressure during water outlet, extremely just
Just.
2nd, structure is more simple.Directly coordinate between valve rod and valve gap, aided in without the need for miscellaneous part, greatly reduce
Difficulty is prepared, the holistic cost for making fire hydrant is minimized.
3rd, discharge pressure is relatively stable.With the spacing of the difference of water inlet pressure, slip voltage stabilizing set and fixed stably gland
Can change, stage clip and/or fixed stably gland understand blocking portion via hole, are reduced the water for flowing through, so as to preferable
Maintain stablizing for hydraulic pressure.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples：
Fig. 1 is the front sectional view of embodiment of the present utility model；
Fig. 2 is the front sectional view of valve gap of the present utility model and valve stem nut；
Fig. 3 is the front sectional view of slip voltage stabilizing set of the present utility model（It is exaggerated relative to Fig. 1 and Fig. 2）；
Fig. 4 is the top view of Fig. 3.
In figure：
10th, valve body, 11, water inlet, 12, delivery port, 13, valve pocket；
20th, valve rod, 21, pressure port；
30th, intercepter plate；
40th, valve gap, 41, mating holes, 411, seal section, 4111, sealing ring, 412, trench segment, 4121, pressure channel,
413rd, step section, 414, canned paragraph, 4141, valve stem nut；
50th, pressure gauge；
61st, fixed stably gland, 62, slip voltage stabilizing set, 621, rising wood, 622, transition part, 623, lower edge, 624, auxiliary
Hole, 63, stage clip.
Specific embodiment
Embodiment, as shown in Fig. 1 to Fig. 4：Voltage stabilizing fire hydrant, including valve body 10 and valve rod 20.The bottom of valve body 10 is provided with
Downward opening water inlet 11, avris is provided with and is open towards right delivery port 12, and the water inlet 11 passes through valve pocket with the delivery port 12
13 are connected.Obviously, the valve pocket 13 is opened in the inside of the valve body 10.The lower end of the valve rod 20 is connected with intercepter plate 30, should
The upper opening of intercepter plate 30 and the water inlet 11 matches.That is, produce after the action of valve rod 20 and move up and down and drive this to dam
After plate 30 is moved up and down, or close the top of the water inlet 11 or open the top of the water inlet 11, realize the envelope of the fire hydrant
Close and open.
Further say, the top of valve body 10 is provided with valve gap 40.The valve gap 40 is detachably secured to the upper of the valve pocket 13
Portion is so as to forming the top of the valve pocket 13.Such as, the valve gap 40 is removably fixed by modes such as screw rod fixations.The valve
Mating holes 41 penetrating up and down is provided with lid 40.The mating holes 41 includes successively from top to bottom seal section 411, trench segment 412, platform
Stage 413, canned paragraph 414.Wherein, the internal diameter of the seal section 411 less than the internal diameter of the trench segment 412, the step section 413 it is interior
Footpath is more than the internal diameter of the step section 413 less than the internal diameter of the trench segment 412, the internal diameter of the canned paragraph 414.It is provided with the valve gap 40
One inner connection trench segment 412, outer end extends to the pressure channel 4121 outside the valve gap 40, outside the pressure channel 4121
End is connected with a pressure gauge 50.That is, the pressure gauge 50 can at any time show the pressure of water in the trench segment 412.Meanwhile, the valve rod
20 pass through from the mating holes 41.The side of the valve rod 20 and the sealing cooperation of seal section 411, the valve rod 20 and the trench segment 412
There is gap, the valve rod 20 and the threaded of canned paragraph 414 between wall.And, it is downward that the middle and lower part of the valve rod 20 is provided with one
The pressure port 21 of the lower surface of the valve rod 20 is extended to, the upper end of the pressure port 21 extends to circumferential surface and the company of the valve rod 20
Lead to the trench segment 412.Obviously, the lower end of the pressure port 21 connects all the time the water inlet 11, so as to the water energy at water inlet 11 is reached
It flow at the trench segment 412, the pressure gauge 50 shows in time the hydraulic pressure at the water inlet 11.That is, can not only show
Show the hydraulic pressure of inactive state, also can in time show hydraulic pressure during water outlet, extremely convenient.Meanwhile, it is straight between valve rod 20 and valve gap 40
Connect cooperation, simple structure, it is easy to assemble.
Optimization：
Interference fit is provided with a valve stem nut 4141 in the canned paragraph 414, the valve rod 20 and the spiral shell of valve stem nut 4141
Connect cooperation.That is, the threaded of the valve rod 20 and the canned paragraph 414 is realized by the valve stem nut 4141.
The seal section 411 is embedded with sealing ring 4111.Thus, the sealing for realizing the seal section 411 and the valve rod 20 coordinates,
It is relatively simple.
Continue to optimize：
The inner upper of the water inlet 11 is fixed with a fixed stably gland 61, lower slide and is provided with a slip voltage stabilizing set
A stage clip 63 is provided between 62, and the fixed stably gland 61 and the slip voltage stabilizing set 62.That is, the fixed stably gland 61 and the slip
Spacing between voltage stabilizing set 62 can change.Wherein, the longitudinal section of the slip voltage stabilizing set 62 is in "eight" shape so as to the slip is steady
Gland 62 has successively from top to bottom rising wood 621, transition part 622, lower edge 623.Obviously, the side wall of the changeover portion 622 is most
It is good oblique.The projection upwards of the rising wood 621 falls within the projection upwards of the inner chamber of the fixed stably gland 61, the lower edge
The projection upwards of the outer side edges in portion 623 falls outside the projection upwards of the inner chamber of the fixed stably gland 61.And, the transition part
622 and/or the lower edge 623 on be provided with via hole 624.So, once the hydraulic pressure in water inlet 11 is excessive, then the slip voltage stabilizing
Move on set 62, some via holes 624 can be blocked by the fixed stably gland 61 and stage clip 63, and via hole 624 is flowed through then
The water yield can reduce, the hydraulic pressure for making delivery port 12 reduces.That is, discharge pressure has been automatically adjusted.
More excellent：
Via hole 624 is curved.Certainly, via hole 624 can be with the central axis of the slip voltage stabilizing set 62 as the center of circle
It is multiple.
The fixed stably gland 61 is cylindrical shape, and the cross section that slip voltage stabilizing covers 62 any one places is rounded.So, it is easy to
Prepare.
In addition：
From bottom to up, the material diameter of the stage clip 63 is stepped up.More excellent, from bottom to up, the material of the stage clip 63 is straight
Footpath is linearly increasing.Meanwhile, the central diameter of the stage clip 63 is constant.So, with being stepped up by pressure holding degree, the bullet of the stage clip 63
Power nonlinear change, further ensures that the constant of the pressure of delivery port 12.
The upper end of the stage clip 63 is set in the outside of the fixed stably gland 61, bottom and is set in the slip voltage stabilizing set 62
Outside.So, make structure more compact.
Certainly, the delivery port 12 is furnished with fire hose interface.
Preferred embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited,
Equivalent structure or equivalent flow conversion that every utilization the utility model specification and accompanying drawing content are made, or directly or indirectly fortune
Used in other related technical fields, it is included in the same manner in scope of patent protection of the present utility model.
Claims (10)
1. voltage stabilizing fire hydrant, including valve body（10）And valve rod（20）, the valve body（10）Bottom is provided with downward opening water inlet
（11）, avris is provided with and is open towards right delivery port（12）, the water inlet（11）With the delivery port（12）By valve pocket（13）Give
Connection, meanwhile, the valve rod（20）Lower end be connected with intercepter plate（30）, the intercepter plate（30）With the water inlet（11）Top open
Mouth matches, it is characterised in that：The valve body（10）Top is provided with valve gap（40）, the valve gap（40）It is detachably secured to the valve pocket
（13）Top so as to forming the valve pocket（13）Top, the valve gap（40）On be provided with up and down penetrating mating holes（41）, this is matched somebody with somebody
Close hole（41）Include seal section successively from top to bottom（411）, trench segment（412）, step section（413）, canned paragraph（414）, wherein,
The seal section（411）Internal diameter be less than the trench segment（412）Internal diameter, the step section（413）Internal diameter be less than the trench segment
（412）Internal diameter, the canned paragraph（414）Internal diameter be more than the step section（413）Internal diameter, and the valve gap（40）On be provided with one
End connects the trench segment（412）, outer end extend to the valve gap（40）Outside pressure channel（4121）, the pressure channel（4121）
Outer end be connected with a pressure gauge（50）, meanwhile, the valve rod（20）From the mating holes（41）Inside pass through, and the valve rod（20）And this
Seal section（411）Sealing coordinates, the valve rod（20）With the trench segment（412）Side wall between have gap, the valve rod（20）With
The canned paragraph（414）Threaded, and, the valve rod（20）Middle and lower part be provided with one and extend downward the valve rod（20）Lower end
The pressure port in face（21）, the pressure port（21）Upper end extend to the valve rod（20）Circumferential surface and connect the trench segment
（412）.
2. voltage stabilizing fire hydrant according to claim 1, it is characterised in that：The canned paragraph（414）Interior interference fit sets
There is a valve stem nut（4141）, the valve rod（20）With the valve stem nut（4141）Threaded.
3. voltage stabilizing fire hydrant according to claim 1, it is characterised in that：The seal section（411）It is embedded with sealing ring
（4111）.
4. voltage stabilizing fire hydrant according to claim 1, it is characterised in that：The water inlet（11）Inner upper be fixed with
One fixed stably gland（61）, lower slide be provided with a slip voltage stabilizing set（62）, and the fixed stably gland（61）It is steady with the slip
Gland（62）Between be provided with a stage clip（63）, wherein, the slip voltage stabilizing set（62）Longitudinal section in "eight" shape so as to the slip
Voltage stabilizing set（62）There is successively from top to bottom rising wood（621）, transition part（622）, lower edge（623）, the rising wood（621）'s
Projection upwards falls in the fixed stably gland（61）Inner chamber projection upwards within, the lower edge（623）Outer side edges upwards
Projection falls in the fixed stably gland（61）Inner chamber projection upwards outside, and, the transition part（622）And/or the lower edge
（623）On be provided with via hole（624）.
5. voltage stabilizing fire hydrant according to claim 4, it is characterised in that：The via hole（624）It is curved.
6. voltage stabilizing fire hydrant according to claim 4, it is characterised in that：The fixed stably gland（61）For cylindrical shape, slide
Dynamic voltage stabilizing set（62）The cross section at any one place is rounded.
7. voltage stabilizing fire hydrant according to claim 4, it is characterised in that：From bottom to up, the stage clip（63）Material it is straight
Footpath is stepped up.
8. voltage stabilizing fire hydrant according to claim 7, it is characterised in that：From bottom to up, the stage clip（63）Material it is straight
Footpath is linearly increasing.
9. voltage stabilizing fire hydrant according to claim 7, it is characterised in that：The stage clip（63）Central diameter it is constant.
10. voltage stabilizing fire hydrant according to claim 4, it is characterised in that：The stage clip（63）Upper end be set in this
Fixed stably gland（61）Outside, bottom be set in the slip voltage stabilizing set（62）Outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621067952.6U CN206103173U (en) | 2016-09-21 | 2016-09-21 | Steady voltage fire hydrant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621067952.6U CN206103173U (en) | 2016-09-21 | 2016-09-21 | Steady voltage fire hydrant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206103173U true CN206103173U (en) | 2017-04-19 |
Family
ID=58519212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621067952.6U Expired - Fee Related CN206103173U (en) | 2016-09-21 | 2016-09-21 | Steady voltage fire hydrant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206103173U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106267668A (en) * | 2016-09-21 | 2017-01-04 | 江苏龙力神精工科技有限公司 | Voltage stabilizing fire hydrant |
| CN113124175A (en) * | 2019-12-30 | 2021-07-16 | 中核国电漳州能源有限公司 | Multipurpose fire-fighting water pump adapter |
-
2016
- 2016-09-21 CN CN201621067952.6U patent/CN206103173U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106267668A (en) * | 2016-09-21 | 2017-01-04 | 江苏龙力神精工科技有限公司 | Voltage stabilizing fire hydrant |
| CN113124175A (en) * | 2019-12-30 | 2021-07-16 | 中核国电漳州能源有限公司 | Multipurpose fire-fighting water pump adapter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191125 Address after: No.139 Hongsha Road, Guanzhi Village Industrial Park, DONGBANG Town, Changshu City, Suzhou City, 215500 Jiangsu Province Patentee after: Suzhou Zhongxiang security equipment Technology Co.,Ltd. Address before: 223900, Sihong County, Suqian County, Changshu, Sihong Province, Jiangsu Road, North Songshan Road Patentee before: JIANGSU LONGLISHEN FINE TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200911 Address after: 215506 boating Bang Road, Yushan Town, Changshu City, Suzhou City, Jiangsu Province Patentee after: Jiangsu Guorong security equipment Technology Co.,Ltd. Address before: No.139 Hongsha Road, Guanzhi Village Industrial Park, DONGBANG Town, Changshu City, Suzhou City, 215500 Jiangsu Province Patentee before: Suzhou Zhongxiang security equipment Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170419 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |