CN107654705A - A kind of water heater safety valve - Google Patents
A kind of water heater safety valve Download PDFInfo
- Publication number
- CN107654705A CN107654705A CN201711104199.2A CN201711104199A CN107654705A CN 107654705 A CN107654705 A CN 107654705A CN 201711104199 A CN201711104199 A CN 201711104199A CN 107654705 A CN107654705 A CN 107654705A
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- China
- Prior art keywords
- cavity
- water heater
- safety valve
- installation
- wall
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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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
Abstract
本发明公开了一种热水炉安全阀，包括阀体，在所述阀体上形成形成出水端和进水端，所述阀体内部形成与出水端、进水端彼此相通的空腔，在所述空腔端口处设有调节结构，其特征在于：所述调节结构包括调节轴座，所述调节轴座螺接在所述阀体空腔的端口处；在所述调节轴座内部设有密封座，所述密封座上设有相配的调节杆，在所述调节杆上设有相配的调压帽，所述调压帽与所述调节杆底部之间设有弹簧；所述调压帽的外部扣压一旋转轴；本发明能够解决调节轴使用过程中的卡滞现象，保证产品的正常泄压。
The invention discloses a water heater safety valve, which comprises a valve body on which a water outlet end and a water inlet end are formed, and a cavity communicating with the water outlet end and the water inlet end is formed inside the valve body. An adjustment structure is provided at the port of the cavity, and it is characterized in that: the adjustment structure includes an adjustment shaft seat, and the adjustment shaft seat is screwed at the port of the cavity of the valve body; inside the adjustment shaft seat A sealing seat is provided, and a matching adjusting rod is provided on the sealing seat, and a matching pressure adjusting cap is arranged on the adjusting rod, and a spring is arranged between the pressure adjusting cap and the bottom of the adjusting rod; The outside of the pressure regulating cap buckles a rotating shaft; the invention can solve the sticking phenomenon of the regulating shaft during use and ensure the normal pressure relief of the product.
Description
Technical field
The present invention relates to field of heat insulating materials, more particularly, to a kind of water heater safety valve.
Background technology
Safety valve for water heater is applied to electric heater, air-source water heater, while has check-valves and relief valve function, energy
Prevent from, into the aqueous reflux of electric heater and when inner container of electric water heater pressure is higher, unnecessary pressure being drained, to ensure inner bag
Life-span and quick-fried courage accident is avoided to occur.Safety valve for water heater has the functions such as check backflow, safety relief, draining cleaning, and adjusts
Section is convenient.Safety valve answers right angle setting, and is installed on container or pipeline gas phase interface position.And existing safety valve for water heater
In at the top of adjustable axle seat, the part coordinated originally with adjustment axis is inclined-plane, in use, can produce showing for clamping stagnation
As；Other seal receptacle during pressure release, can produce both and separate, directly affect the normal vent pressure of product with axostylus axostyle,
Cause product pressure unstable, pressure release in advance or delay pressure release；So the applicant improves with regard to this proposition, design a new
Water heater safety valve, to meet the needs of existing market.
The content of the invention
The invention aims to provide a kind of water heater safety valve, the clamping stagnation during solution adjustment axis use shows
As ensureing the normal pressure release of product.
To achieve the above object, the technical scheme is that：
A kind of water heater safety valve, including valve body, water side and water inlet end, the valve inner are formed on the valve body
The cavity to be communicated with each other with water side, water inlet end is formed, adjustment structure is provided with the cavity port, it is characterised in that：Institute
Stating adjustment structure includes adjustable axle seat, and the adjustable axle seat is screwed onto at the port of the valve cavity；In the adjustable axle seat
Inside is provided with seal receptacle, and the seal receptacle is provided with the adjusting rod to match, and the pressure regulation cap to match, institute are provided with the adjusting rod
State and spring is provided between pressure regulation cap and the adjusting rod bottom；Withhold a rotary shaft in the outside of the pressure regulation cap.
The present invention is done further preferably, the adjustable axle seat includes pedestal, and the pedestal is internally formed cavity, described
Pedestal includes spiro union portion and installation portion, outer bulge loop is provided between the spiro union portion and installation portion, the spiro union portion is positioned at described outer
The lower section of bulge loop, the installation position is in the top of the outer bulge loop；Close to the outer bulge loop on the outer wall of the installation portion
Place forms outer-hexagonal；3 arcwall faces set gradually are formed at the top of the installation portion, are formed on the arcwall face along arc
The tongue that shape face is set gradually, internal thread is formed on the installation portion cavity inwall.
The present invention is done further preferably, the arcwall face forms card end to be obliquely installed between adjacent arcwall face.
The present invention is done further preferably, the outer wall of the tongue is arc surface, and the radius of the arc surface is 0.5mm.
The present invention is done further preferably, the spiro union portion cavity inside is shiny surface, in the bottom end of the shiny surface
Loop concave is formed, annular slope is formed with the installation portion cavity inwall joint on the inside of the shiny surface.
The present invention is done further preferably, the seal receptacle includes using seal made of quality of rubber materials, the seal
It is upper to form open cavity, the horizontal loops of evagination are formed in the port of the cavity, ring is formed in the upper surface of the horizontal loops
Interior annular groove is formed between at the top of shape groove, the horizontal loops and the seal outer wall；The lower surface of the seal is formed
Male end；Ring stiffener is formed in the cavity interior walls bottom, shrinkage pool is provided with the cavity bottom.
The present invention is done further preferably, the outer wall of the male end is spherical.
The present invention is done further preferably, the adjusting rod includes the body of rod, and sealed end, institute are formed in the lower end of the body of rod
The cavity that opening is formed on sealed end is stated, the body of rod is located at the middle of the cavity, the sealed end outer wall bottom end shape
Neck is circularized, the depth of the annular slot is 0.2-0.5mm, and nose bar is formed in the bottom face middle of the sealed end；
The body of rod top forms chuck, in the chuck annular necking down formed below；Fluting is formed in the middle part of the chuck.
The present invention is done further preferably, the pressure regulation cap, it is internally formed the groove of up/down perforation, it include one into
The regulation body and fixing body of type, waling and modal circumferential stiffening rib, the installation are formed in the outer wall bottom of the regulation body
The outer wall of body forms external screw thread, and the upper surface of the fixing body forms the cross recess to connect with groove.
The present invention is done further preferably, the rotary shaft is internally formed installation cavity, the bottom of the installation cavity
Annular vallecular cavity is formed, 3 horizontal fasteners are formed in the bottom of the annular vallecular cavity；The upper surface of the rotary shaft is formed for pacifying
The mounting groove of trim is filled, the mounting groove communicates with each other with the installation cavity.
Compared with prior art, beneficial effects of the present invention：
The present invention includes valve body, and water side and water inlet end are formed on the valve body, and the valve inner is formed and water outlet
The cavity that end, water inlet end communicate with each other, is provided with adjustment structure at the cavity port, it is characterised in that：The adjustment structure
Including adjustable axle seat, the adjustable axle seat is screwed onto at the port of the valve cavity；It is provided with inside the adjustable axle seat close
Seal seat, the seal receptacle be provided with match adjusting rod, on the adjusting rod be provided with match pressure regulation cap, the pressure regulation cap with
Spring is provided between the adjusting rod bottom；Withhold a rotary shaft in the outside of the pressure regulation cap；Adjustable axle seat sheet in the present invention
At the top of adjustable axle seat, the part coordinated originally with adjustment axis is inclined-plane, in use, can produce the phenomenon of clamping stagnation,
The part that top is coordinated now increases circular arc tongue, it is coordinated with adjustment axis more smooth, solves catching phenomenon.In addition
The present invention forms ring stiffener in the seal receptacle cavity interior walls bottom, is formed in the adjusting rod sealed end outer wall bottom end
Annular slot, during safety valve pressure release so that both are combined together forever, do not produce separation, improve product pressure
Stability.
In order to which technical scheme is explained further, the present invention is explained in detail below by specific embodiment
State.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of adjustable axle seat in the present invention.
Fig. 3 is the structural representation of adjustable axle seat in the present invention.
Fig. 4 is the structural representation of seal receptacle in the present invention.
Fig. 5 is the structural representation of seal receptacle in the present invention.
Fig. 6 is the structural representation of adjusting rod in the present invention.
Fig. 7 is the structural representation of adjusting rod in the present invention.
Fig. 8 is the structural representation of pressure regulation cap in the present invention.
Fig. 9 is the structural representation of rotary shaft in the present invention.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
With reference to figures 1 through accompanying drawing 9, present embodiment discloses a kind of water heater safety valve, including valve body 1, in the valve body 1
Upper to form water side 11 and water inlet end 12, the valve body 1 is internally formed the sky to be communicated with each other with water side 11, water inlet end 12
Chamber 13, adjustment structure is provided with the port of cavity 13, it is characterised in that：The adjustment structure includes adjustable axle seat 2, described
Adjustable axle seat 2 is screwed onto at the port of the cavity 13 of valve body 1；Seal receptacle 3, the sealing are provided with inside the adjustable axle seat 2
Seat 3 realizes sealing with matching at water inlet end inner port, and the seal receptacle 3 is provided with the adjusting rod 4 to match, in the adjusting rod 4
The pressure regulation cap 5 to match is provided with, spring 6 is provided between pressure regulation cap 5 and the adjusting rod 4 bottom；Outside the pressure regulation cap 5
A rotary shaft 7 is withheld in portion, and the present invention controls pressure regulation process by rotary shaft 7.
As shown in Figures 2 and 3, heretofore described adjustable axle seat 2 includes pedestal 201, and the pedestal 201 is internally formed
Cavity 202, the pedestal 201 include spiro union portion 203 and installation portion 204, and wherein spiro union portion 203 is arranged on the end of 1 cavity of valve body 13
At mouthful, outer bulge loop 205 is provided between the spiro union portion 203 and installation portion 204, the spiro union portion 203 is located at the outer bulge loop 205
Lower section, the installation portion 204 is located at the top of the outer bulge loop 205；Close to described outer on the outer wall of the installation portion 204
Outer-hexagonal 206 is formed at bulge loop, is easily installed fixed use；3 arcs set gradually are formed at the top of the installation portion 204
Shape face 207, the tongue 208 that arcuately face is set gradually, the cavity inwall of installation portion 204 are formed on the arcwall face 207
Upper formation internal thread matches with pressure regulation cap 5, and the arcwall face 207 forms card end to be obliquely installed between adjacent arcwall face 207
209, the outer wall of the tongue 208 is arc surface, and the radius of the arc surface is 0.5mm, such structure, is using process
In, it is more smooth with adjustment axis cooperation, solve catching phenomenon.This is no in the prior art, is new technology.The present invention
Described in the cavity inside of spiro union portion 203 be shiny surface 210, the shiny surface 210 bottom end formed loop concave 211,
The inner side of shiny surface 210 forms annular slope 212 with the cavity inwall joint of installation portion 204.
As shown in Figure 4 and Figure 5, heretofore described seal receptacle 3 includes using seal 301 made of quality of rubber materials, described
The cavity 302 of opening is formed on seal 301, for facilitating fixed spring, the water of evagination is formed in the port of the cavity 302
Flat ring 303, rise and turn up in installation process, match with the bottom port of 2 spiro union portion of adjustable axle seat 203 and seal.The present invention is described
The upper surface of horizontal loops 303 forms annular groove 304, and ring is formed between the horizontal loops 303 and the outer wall of the seal 301 top
Shape inner groovy 305；The lower surface of the seal 301 forms male end 306；Annular is formed in the inwall bottom of cavity 302
Reinforcement 307, not only strengthen the structural strength of whole seal receptacle, and match with the annular slot 404 on adjusting rod, both that
This is fixed together, avoids coming off.The present invention is provided with the phase of nose bar 405 on shrinkage pool 308, with adjusting rod 4 in the bottom of cavity 302
With installation, the outer wall of the male end 306 is spherical.
As shown in Figure 6 and Figure 7, heretofore described adjusting rod 4 includes the body of rod 401, is formed in the lower end of the body of rod 401
Sealed end 402, forms the cavity 403 of opening on the sealed end 402, and the body of rod 401 is located at the centre of the cavity 403
Place, the outer wall bottom end of sealed end 402 form annular slot 404, and the depth of the annular slot 404 is 0.2-0.5mm,
The bottom face middle of the sealed end 402 forms nose bar 405；The top of the body of rod 401 forms chuck 406, in the chuck
406 annular necking downs 407 formed below；The middle part of chuck 406 forms fluting 408.Chuck 406 in the present invention is fixed on installation
Groove and installation cavity 701 communicate with each other place, while the annular necking down 407 can be easy to adjust for the up and down convenience of adjusting rod
Section.
As shown in figure 8, heretofore described pressure regulation cap 5, it is internally formed the groove 501 of up/down perforation, and it includes one
The regulation body 502 of shaping and fixing body 503, form waling in the outer wall bottom of the regulation body 501 and ring is strengthened
Muscle 504, the inwall of installation portion 204 that the outer wall of the fixing body 503 is formed on external screw thread, with adjustable axle seat match, the installation
The upper surface of body 503 forms the cross recess 505 to connect with groove, is easily installed fixation.
As shown in figure 9, heretofore described rotary shaft 7 is internally formed installation cavity 701, the installation cavity 701
Annular vallecular cavity 702 is formed on bottom, forms 3 horizontal fasteners 703 in the bottom of the annular vallecular cavity 702, is installed with adjustable axle seat 2
The top in portion 204 matches, and slides between the two more smoothly, solves the problems, such as clamping stagnation；The upper surface of the rotary shaft 7, which is formed, to be used for
The mounting groove 704 of trim 8 is installed, the mounting groove 704 communicates with each other with the installation cavity 701.
One embodiment of the present of invention is the foregoing is only, not the limitation of this case design, all designs according to this case are closed
The equivalent variations that key is done, each fall within the protection domain of this case.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711104199.2A CN107654705B (en) | 2017-11-10 | 2017-11-10 | Safety valve for water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711104199.2A CN107654705B (en) | 2017-11-10 | 2017-11-10 | Safety valve for water heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107654705A true CN107654705A (en) | 2018-02-02 |
| CN107654705B CN107654705B (en) | 2024-06-21 |
Family
ID=61120946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711104199.2A Active CN107654705B (en) | 2017-11-10 | 2017-11-10 | Safety valve for water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107654705B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111365496A (en) * | 2020-03-31 | 2020-07-03 | 天虹阀门科技（泉州）有限公司 | Gate valve with non-return function |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4245667A (en) * | 1976-12-24 | 1981-01-20 | Braukmann Armaturen Ag | Safety valve |
| EP0648965A1 (en) * | 1993-10-15 | 1995-04-19 | Hans Sasserath & Co Kg | Module for a membrane safety valve to be mounted in a valve housing |
| FR2748541A3 (en) * | 1996-05-10 | 1997-11-14 | Macrifin Spa | Automatic safety valve for pressurised hot water reservoirs |
| CN2438894Y (en) * | 2000-09-03 | 2001-07-11 | 詹征 | Safety valve for electrical water heater |
| CN102878332A (en) * | 2012-10-16 | 2013-01-16 | 浙江华益机械有限公司 | Safety valve of electric water heater |
| CN204828815U (en) * | 2015-06-24 | 2015-12-02 | 宁波埃美柯铜阀门有限公司 | Safety valve |
| CN106168300A (en) * | 2016-08-25 | 2016-11-30 | 浙江春晖智能控制股份有限公司 | A kind of new construction safety relief valve |
| CN207584103U (en) * | 2017-11-10 | 2018-07-06 | 骆琦峰 | A kind of water heater safety valve |
-
2017
- 2017-11-10 CN CN201711104199.2A patent/CN107654705B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4245667A (en) * | 1976-12-24 | 1981-01-20 | Braukmann Armaturen Ag | Safety valve |
| EP0648965A1 (en) * | 1993-10-15 | 1995-04-19 | Hans Sasserath & Co Kg | Module for a membrane safety valve to be mounted in a valve housing |
| FR2748541A3 (en) * | 1996-05-10 | 1997-11-14 | Macrifin Spa | Automatic safety valve for pressurised hot water reservoirs |
| CN2438894Y (en) * | 2000-09-03 | 2001-07-11 | 詹征 | Safety valve for electrical water heater |
| CN102878332A (en) * | 2012-10-16 | 2013-01-16 | 浙江华益机械有限公司 | Safety valve of electric water heater |
| CN204828815U (en) * | 2015-06-24 | 2015-12-02 | 宁波埃美柯铜阀门有限公司 | Safety valve |
| CN106168300A (en) * | 2016-08-25 | 2016-11-30 | 浙江春晖智能控制股份有限公司 | A kind of new construction safety relief valve |
| CN207584103U (en) * | 2017-11-10 | 2018-07-06 | 骆琦峰 | A kind of water heater safety valve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111365496A (en) * | 2020-03-31 | 2020-07-03 | 天虹阀门科技（泉州）有限公司 | Gate valve with non-return function |
| CN111365496B (en) * | 2020-03-31 | 2021-12-17 | 天虹阀门科技（泉州）有限公司 | Gate valve with non-return function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107654705B (en) | 2024-06-21 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20241211 Address after: 311800 Zhongjin Village, Diankou Town, Zhuji City, Shaoxing City, Zhejiang Province Patentee after: ZHEJIANG QIFENG PLUMBING PIPE INDUSTRY Co.,Ltd. Country or region after: China Address before: Room 8-1-301, Ruiheyuan, No. 315 Genta East Road, Jiyang Street, Zhuji City, Shaoxing City, Zhejiang Province, 311800 Patentee before: Luo Qifeng Country or region before: China |
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| TR01 | Transfer of patent right |