CN204878906U - A difunctional valve for pressure water storage bucket - Google Patents
A difunctional valve for pressure water storage bucket Download PDFInfo
- Publication number
- CN204878906U CN204878906U CN201520441210.4U CN201520441210U CN204878906U CN 204878906 U CN204878906 U CN 204878906U CN 201520441210 U CN201520441210 U CN 201520441210U CN 204878906 U CN204878906 U CN 204878906U
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- CN
- China
- Prior art keywords
- pressure
- valve
- pressure limiting
- voltage limiting
- limiting
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- 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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Abstract
The utility model provides a difunctional valve for pressure water storage bucket, includes the main part, is equipped with valve pocket under valve pocket in inlet outlet, the voltage limiting, the voltage limiting, voltage limiting through -hole in the main part, wears to establish the finite pressure valve pole in the voltage limiting through -hole, and the upper end of voltage limiting valve rod is located in the voltage limiting valve pocket and links to each other with elastic component, and the lower extreme is located valve pocket and continuous with the voltage limiting head under the voltage limiting, the valve pocket is equipped with the adapter cavity outward in the voltage limiting, and the adapter cavity is linked together through valve pocket in import and the voltage limiting, and one side of adapter cavity is equipped with inlet outlet, and the opposite side is equipped with the pressure release hole, and pressure release hole intercommunication has pressure relief cavity, is equipped with the pressure release valve rod in the pressure relief cavity, and the head of pressure release valve rod seals up on the pressure release hole, and the afterbody is equipped with the pressure release spring, is equipped with the export under the voltage limiting on the valve pocket, is equipped with support helping on the voltage limiting head under the voltage limiting in the valve pocket and seals a spring. Beneficial effect: adopting above -mentioned structure, combining an organic whole become with voltage limiting valve and relief valve, not only simple structure is compact, convenient to use, has improved the security performance of pressure water storage bucket moreover greatly.
Description
Technical field
The utility model relates to a kind of Difunctional valve for pressure water storage barrel.
Background technique
In prior art, pressure-limit valve is mainly for the valve in pressure water storage barrel, this pressure-limit valve is mainly in order to the water outlet hydraulic pressure in limiting pressure water butt, this water outlet hydraulic pressure then can increase with the increase of water source hydraulic pressure, but cannot carry out pressure release once the water outlet hydraulic pressure in pressure water storage barrel is excessive, thus make pressure water storage barrel in use there is potential safety hazard.
Summary of the invention
There is above-mentioned deficiency to overcome in prior art, the utility model provide a kind of simple and compact for structure, easy to use, there is pressure limiting and the bifunctional pressure water storage barrel valve of pressure release.
The technical scheme in the invention for solving the technical problem is: a kind of Difunctional valve for pressure water storage barrel, comprise main body, this main body is provided with intake-outlet, pressure limiting uuper valve chamber and pressure limiting lower valve chamber is provided with in described main body, be communicated with by pressure limiting through hole between described pressure limiting uuper valve chamber and pressure limiting lower valve chamber, pressure limiting valve stem is equipped with in this pressure limiting through hole, the upper end of this pressure limiting valve stem is positioned at described pressure limiting uuper valve chamber and is connected with resilient member, and the lower end of this pressure limiting valve stem is positioned at described pressure limiting lower valve chamber and is connected with the salable pressure limiting end socket in described pressure limiting through hole;
A circle adapter cavity is provided with outside described pressure limiting uuper valve chamber, this adapter cavity is connected with described pressure limiting uuper valve chamber by import, the side of this adapter cavity is provided with described intake-outlet, the opposite side of this adapter cavity is provided with relief hole, this relief hole is communicated with pressure-releasing chamber, this pressure-releasing chamber is provided with pressure relief vent, pressure release valve rod is provided with in this pressure-releasing chamber, the head of this pressure release valve rod is tapered and salable on described relief hole, pressure release spring is provided with between the afterbody of this pressure release valve rod and described pressure-releasing chamber, described pressure limiting lower valve chamber is provided with outlet, be provided with in described pressure limiting lower valve chamber to be supported on and help envelope spring between described pressure limiting end socket and the diapire of pressure limiting lower valve chamber.
Further, the below of described main body is fixed with middle base, the below of this middle base is provided with base, described adapter cavity and pressure limiting uuper valve chamber are formed between described main body and middle base, described pressure limiting lower valve chamber is formed between described middle base and base, described pressure limiting through hole and import are located in described middle base, and described outlet is located on described base, and described intake-outlet and relief hole are arranged on the body;
Described resilient member comprises the knob being arranged on described body top, the pressure-sensitive diaphragm being positioned at the pressure-sensitive spring below this knob and being positioned at below this pressure-sensitive spring, the middle part of this pressure-sensitive diaphragm is fixedly connected with the upper end of described pressure limiting valve stem, and the edge of this pressure-sensitive diaphragm is fixed between described main body and middle base.Simple and compact for structure, installation and removal are convenient.
Further, the center spiral shell at the top of described main body is provided with knob base, described knob is slidably equipped with in this knob base, the lower end of described knob is supported on the upper end of described pressure-sensitive spring, the center spiral shell of the bottom of described base is provided with an adjustable lever, help described in the upper end of this adjustable lever is supported on the lower end of envelope spring, interior hexagon adjustment hole is provided with in this adjustable lever, by the position of adjusting knob seat in main body, thus regulate the pressure of pressure-sensitive spring, by regulating the position of adjustable lever on base, thus regulate the pressure helping envelope spring, and then make the pressure of pressure-sensitive spring and help the pressure sealing spring to balance each other, thus reach the size regulating voltage limiting value.
Further, between described main body and the joint of middle base, be provided with the first pad, be provided with the second pad between described middle base and the joint of base, good sealing effect.
Further, in described pressure-releasing chamber, spiral shell is provided with dunnage, the afterbody of described pressure release valve rod is slidably installed in described dunnage, described dunnage is formed with described pressure relief vent, the outer end of described pressure release spring is supported in described dunnage, by regulating the position of dunnage in pressure-releasing chamber, thus regulate the pressure of pressure release spring, thus reach the size regulating pressure release value.
Further, described relief hole is provided with the conical surface matched with the head of described pressure release valve rod, the head of described pressure release valve rod be provided with can with the seal ring of the conical surface connecting part of described relief hole, good sealing effect.
The utility model in use, main body is served as the lid of pressure water storage barrel and is sealed the bung place being fixed on pressure water storage barrel, main body can also offer the valve core bore for installing valve inside, the outlet of pressure limiting lower valve chamber seals with water storage cavity and is connected, to in water storage cavity during water filling, push-turn key, knob dynamic pressing spring moves down, pressure-sensitive spring overcoming helps the power of envelope spring action on pressure limiting valve stem thus drives pressure limiting valve stem and pressure limiting end socket to move down, pressure limiting end socket is no longer sealed on pressure limiting through hole, then water source is successively from intake-outlet, adapter cavity, import, pressure limiting uuper valve chamber, pressure limiting through hole, pressure limiting lower valve chamber, outlet is passed through thus is entered in water storage cavity, when the hydraulic pressure in water storage cavity increases to setting value, hydraulic pressure in pressure limiting lower valve chamber and drive on pressure limiting valve stem and move when helping envelope spring to be greater than the active force of pressure-sensitive spring to pressure limiting valve stem to the active force of pressure limiting valve stem simultaneously, pressure limiting end socket on pressure limiting valve stem with on move until be sealed on pressure limiting through hole, thus block being communicated with of pressure limiting uuper valve chamber and pressure limiting lower valve chamber, to guarantee that the hydraulic pressure in pressure water storage barrel can not exceed predetermined force value, if the hydraulic pressure in pressure water storage barrel reaches setting value, and the switch at water source is not turned off, when still continuing water filling in pressure water storage barrel, because pressure limiting through hole is closed by pressure limiting end socket, then water source can only enter relief hole by adapter cavity, and overcomes the pressure of the pressure release spring in pressure-releasing chamber, thus promotion pressure release valve rod moves, the head of pressure release valve rod be not sealed on relief hole, and then water source is through pressure-releasing chamber and from pressure relief vent outflow, to reach the effect of pressure release.
The beneficial effects of the utility model are: adopt said structure, pressure-limit valve and Decompression valves are combined into one, not only simple and compact for structure, easy to use, and substantially increase the Safety performance of pressure water storage barrel.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
With reference to Fig. 1, a kind of Difunctional valve for pressure water storage barrel, comprise main body 1, this main body is provided with intake-outlet 2, pressure limiting uuper valve chamber 3 and pressure limiting lower valve chamber 4 is provided with in described main body, connect 5 by pressure limiting through hole between described pressure limiting uuper valve chamber and pressure limiting lower valve chamber to lead to, pressure limiting valve stem 6 is equipped with in this pressure limiting through hole, the upper end of this pressure limiting valve stem is positioned at described pressure limiting uuper valve chamber and is connected with resilient member, and the lower end of this pressure limiting valve stem is positioned at described pressure limiting lower valve chamber and is connected with the salable pressure limiting end socket 7 in described pressure limiting through hole;
A circle adapter cavity 8 is provided with outside described pressure limiting uuper valve chamber 3, this adapter cavity is connected with described pressure limiting uuper valve chamber 3 by import 9, the side of this adapter cavity is provided with described intake-outlet 2, the opposite side of this adapter cavity is provided with relief hole 10, this relief hole is communicated with pressure-releasing chamber 11, this pressure-releasing chamber is provided with pressure relief vent 12, pressure release valve rod 13 is provided with in this pressure-releasing chamber, the head of this pressure release valve rod is tapered and salable on described relief hole 10, pressure release spring 14 is provided with between the afterbody of this pressure release valve rod and described pressure-releasing chamber, described pressure limiting lower valve chamber 4 is provided with outlet 15, be provided with in described pressure limiting lower valve chamber 4 and be supported on helping between described pressure limiting end socket 7 and the diapire of pressure limiting lower valve chamber 4 and seal spring 16.
The below of described main body 1 is fixed with middle base 17, the below of this middle base is provided with base 18, described adapter cavity 11 and pressure limiting uuper valve chamber 3 are formed between described main body 1 and middle base 17, described pressure limiting lower valve chamber 4 is formed between described middle base 17 and base 18, described pressure limiting through hole 5 and import 9 are located in described middle base 17, described outlet 15 is located on described base 18, and described intake-outlet 2 and relief hole 10 are arranged in described main body 1;
Described resilient member comprises the knob 19 being arranged on described main body 1 top, the pressure-sensitive diaphragm 21 being positioned at the pressure-sensitive spring 20 below this knob and being positioned at below this pressure-sensitive spring, the middle part of this pressure-sensitive diaphragm is fixedly connected with the upper end of described pressure limiting valve stem 6, and the edge of this pressure-sensitive diaphragm is fixed between described main body 1 and middle base 17.Simple and compact for structure, installation and removal are convenient.
The center spiral shell at the top of described main body 1 is provided with knob base 22, described knob 19 is slidably equipped with in this knob base, the lower end of described knob is supported on the upper end of described pressure-sensitive spring, the center spiral shell of the bottom of described base 18 is provided with an adjustable lever 23, help described in the upper end of this adjustable lever is supported on the lower end of envelope spring, interior hexagon adjustment hole is provided with in this adjustable lever, by adjusting knob seat 22 position on the body 1, thus regulate the pressure of pressure-sensitive spring 20, by regulating the position of adjustable lever 23 on base 18, thus regulate the pressure helping envelope spring 16, and then make the pressure of pressure-sensitive spring 20 and help the pressure sealing spring 16 to balance each other, thus reach the size regulating voltage limiting value.
Be provided with the first pad 24 between described main body 1 and the joint of middle base 17, be provided with the second pad 25 between described middle base 17 and the joint of base 18, good sealing effect.
In described pressure-releasing chamber 11, spiral shell is provided with dunnage 26, the afterbody of described pressure release valve rod 13 is slidably installed in described dunnage 26, described dunnage is formed with described pressure relief vent 12, the outer end of described pressure release spring 14 is supported in described dunnage 26, by regulating the position of dunnage 26 in pressure-releasing chamber 11, thus regulate the pressure of pressure release spring 14, thus reach the size regulating pressure release value.
Described relief hole 10 is provided with the conical surface 27 matched with the head of described pressure release valve rod 13, the head of described pressure release valve rod 13 be provided with can with the seal ring 28 of the conical surface connecting part of described relief hole, good sealing effect.
The utility model in use, main body 1 is served as the lid of pressure water storage barrel and is sealed the bung place being fixed on pressure water storage barrel, main body 1 can also offer the valve core bore for installing valve inside, the outlet 15 of pressure limiting lower valve chamber 4 seals with water storage cavity and is connected, to in water storage cavity during water filling, push-turn key 19, knob dynamic pressing spring 20 moves down, pressure-sensitive spring overcoming helps envelope spring 16 to act on the power on pressure limiting valve stem 6 thus drives pressure limiting valve stem 6 and pressure limiting end socket 7 to move down, pressure limiting end socket 7 is not sealed on pressure limiting through hole 5 again, then water source is successively from intake-outlet 2, adapter cavity 8, import 9, pressure limiting uuper valve chamber 3, pressure limiting through hole 5, pressure limiting lower valve chamber 4, outlet 15 is passed through thus enters in water storage cavity, when the hydraulic pressure in water storage cavity increases to setting value, hydraulic pressure in pressure limiting lower valve chamber 4 and drive on pressure limiting valve stem 6 and move when helping envelope spring 16 to be greater than the active force of pressure-sensitive spring 20 pairs of pressure limiting valve stems 6 to the active force of pressure limiting valve stem 6 simultaneously, pressure limiting end socket 7 on pressure limiting valve stem with on move until be sealed on pressure limiting through hole 5, thus block being communicated with of pressure limiting uuper valve chamber 3 and pressure limiting lower valve chamber 4, to guarantee that the hydraulic pressure in pressure water storage barrel can not exceed predetermined force value, if the hydraulic pressure in pressure water storage barrel reaches setting value, and the switch at water source is not turned off, when still continuing water filling in pressure water storage barrel, because pressure limiting through hole 5 is closed by pressure limiting end socket 7, then water source can only enter relief hole 10 by adapter cavity 8, and overcome the pressure of the pressure release spring 14 in pressure-releasing chamber, thus promotion pressure release valve rod 13 moves, the head of pressure release valve rod be not sealed on relief hole 10, then water source passes pressure-releasing chamber 11 and flows out from pressure relief vent 12, to reach the effect of pressure release.
Claims (7)
1. the Difunctional valve for pressure water storage barrel, comprise main body, this main body is provided with intake-outlet, it is characterized in that: in described main body, be provided with pressure limiting uuper valve chamber and pressure limiting lower valve chamber, be communicated with by pressure limiting through hole between described pressure limiting uuper valve chamber and pressure limiting lower valve chamber, pressure limiting valve stem is equipped with in this pressure limiting through hole, the upper end of this pressure limiting valve stem is positioned at described pressure limiting uuper valve chamber and is connected with resilient member, and the lower end of this pressure limiting valve stem is positioned at described pressure limiting lower valve chamber and is connected with the salable pressure limiting end socket in described pressure limiting through hole;
A circle adapter cavity is provided with outside described pressure limiting uuper valve chamber, this adapter cavity is connected with described pressure limiting uuper valve chamber by import, the side of this adapter cavity is provided with described intake-outlet, the opposite side of this adapter cavity is provided with relief hole, this relief hole is communicated with pressure-releasing chamber, this pressure-releasing chamber is provided with pressure relief vent, pressure release valve rod is provided with in this pressure-releasing chamber, the head of this pressure release valve rod is tapered and salable on described relief hole, pressure release spring is provided with between the afterbody of this pressure release valve rod and described pressure-releasing chamber, described pressure limiting lower valve chamber is provided with outlet, be provided with in described pressure limiting lower valve chamber to be supported on and help envelope spring between described pressure limiting end socket and the diapire of pressure limiting lower valve chamber.
2. according to the Difunctional valve for pressure water storage barrel according to claim 1, it is characterized in that: the below of described main body is fixed with middle base, the below of this middle base is provided with base, described adapter cavity and pressure limiting uuper valve chamber are formed between described main body and middle base, described pressure limiting lower valve chamber is formed between described middle base and base, described pressure limiting through hole and import are located in described middle base, described outlet is located on described base, and described intake-outlet and relief hole are arranged on the body;
Described resilient member comprises the knob being arranged on described body top, the pressure-sensitive diaphragm being positioned at the pressure-sensitive spring below this knob and being positioned at below this pressure-sensitive spring, the middle part of this pressure-sensitive diaphragm is fixedly connected with the upper end of described pressure limiting valve stem, and the edge of this pressure-sensitive diaphragm is fixed between described main body and middle base.
3. according to the Difunctional valve for pressure water storage barrel according to claim 2, it is characterized in that: the center spiral shell at the top of described main body is provided with knob base, be slidably equipped with described knob in this knob base, the lower end of described knob is supported on the upper end of described pressure-sensitive spring.
4. according to the Difunctional valve for pressure water storage barrel according to claim 2, it is characterized in that: the center spiral shell of the bottom of described base is provided with an adjustable lever, help on the lower end of envelope spring described in the upper end of this adjustable lever is supported on, in this adjustable lever, be provided with interior hexagon adjustment hole.
5. according to the Difunctional valve for pressure water storage barrel one of claim 2 ~ 4 Suo Shu, it is characterized in that: between described main body and the joint of middle base, be provided with the first pad, between described middle base and the joint of base, be provided with the second pad.
6. according to the Difunctional valve for pressure water storage barrel one of claim 1 ~ 4 Suo Shu, it is characterized in that: in described pressure-releasing chamber, spiral shell is provided with dunnage, the afterbody of described pressure release valve rod is slidably installed in described dunnage, described dunnage is formed with described pressure relief vent, and the outer end of described pressure release spring is supported in described dunnage.
7. according to the Difunctional valve for pressure water storage barrel according to claim 6, it is characterized in that: described relief hole is provided with the conical surface matched with the head of described pressure release valve rod, the head of described pressure release valve rod be provided with can with the seal ring of the conical surface connecting part of described relief hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520441210.4U CN204878906U (en) | 2015-06-25 | 2015-06-25 | A difunctional valve for pressure water storage bucket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520441210.4U CN204878906U (en) | 2015-06-25 | 2015-06-25 | A difunctional valve for pressure water storage bucket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204878906U true CN204878906U (en) | 2015-12-16 |
Family
ID=54823280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520441210.4U Expired - Fee Related CN204878906U (en) | 2015-06-25 | 2015-06-25 | A difunctional valve for pressure water storage bucket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204878906U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108331094A (en) * | 2018-04-02 | 2018-07-27 | 余伯坚 | A kind of no gasbag pressure water butt |
| CN109114341A (en) * | 2017-06-22 | 2019-01-01 | 中航光电科技股份有限公司 | A kind of liquid cooling system and its quick coupling female connector |
-
2015
- 2015-06-25 CN CN201520441210.4U patent/CN204878906U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109114341A (en) * | 2017-06-22 | 2019-01-01 | 中航光电科技股份有限公司 | A kind of liquid cooling system and its quick coupling female connector |
| CN108331094A (en) * | 2018-04-02 | 2018-07-27 | 余伯坚 | A kind of no gasbag pressure water butt |
| CN108331094B (en) * | 2018-04-02 | 2023-08-15 | 广东裕豪厨具电器有限公司 | Gasbag-free pressure water storage barrel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20170625 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |