CN104633191A - Water drain valve device with pressure relief function - Google Patents
Water drain valve device with pressure relief function Download PDFInfo
- Publication number
- CN104633191A CN104633191A CN201410735156.4A CN201410735156A CN104633191A CN 104633191 A CN104633191 A CN 104633191A CN 201410735156 A CN201410735156 A CN 201410735156A CN 104633191 A CN104633191 A CN 104633191A
- Authority
- CN
- China
- Prior art keywords
- discharge valve
- platen
- valve seat
- cap
- wall
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract description 4
- 238000007599 discharging Methods 0.000 claims description 29
- 230000006837 decompression Effects 0.000 claims description 12
- 238000007493 shaping process Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
-
- 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
- F16K17/0413—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 in the form of closure plates
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Preventing Unauthorised Actuation Of Valves (AREA)
- Safety Valves (AREA)
- Check Valves (AREA)
Abstract
A water drain valve device with the pressure relief function comprises an upper support (1) and a lower support (2), the upper support (1) and the lower support (2) are each composed of an arc-shaped ring body (a) and a connecting rod (b), and the connecting rods (b) are formed on the outer side walls of the ring bodies (a). A plurality of positioning columns (11) are formed on the ring body (a) of the upper support (1), a plurality of threaded holes (21) are formed in the ring body (a) of the lower support (2), a screw (3) is inserted into the connecting rod (b) of the lower support (2) and fixed to the connecting rod (b) of the upper support (1), and two nuts (4) are in screw joint with the screw (3) and abut against the upper end and the lower end of the connecting rod (b) of the lower support (2) respectively. An auxiliary jig is connected with an air cylinder body to be machined, rotation of the air cylinder body in the honing process is limited by fixing the auxiliary jig, and the honing quality is ensured.
Description
Technical field:
The present invention relates to the technical field of discharging valve, more specifically to a kind of discharge valve device with decompression function.
Background technique:
Discharging valve is one of constituent element important on current automobile radiators or condenser.Existing discharging valve is generally in bolt shape, and its top has handle that hand twists or the groove for screw-driver, and the lower end of discharging valve is inserted with seal ring, thus seals mutually with the inwall of drain valve hole.Discharging water after existing discharging valve generally only plays taking-up acts on and seal action after screwing on.
Summary of the invention:
Object of the present invention is exactly the deficiency for prior art, and provides a kind of discharge valve device with decompression function, and its structure is simple, also has decompression function while possessing the effect of discharging water.
Technology solution of the present invention is as follows:
A kind of discharge valve device with decompression function, comprise discharge valve seat and discharging valve, the inner chamber of step hole shape is formed in discharge valve seat, inner chamber is made up of macropore and aperture, the platen of grafting convex shape and stage clip in the macropore of discharge valve seat inner chamber, the center of platen forms via hole, the lower end of stage clip is fixed on platen, upper end is fixed on cap, cap is screwed onto on discharge valve seat, described cap is bolted with discharging valve, the lower end of discharging valve forms directional post, directional post is plugged in the via hole of platen, all paste on the inwall of platen via hole and on the outer wall of platen and be fixed with seal ring, seal ring on platen via hole inwall is pressed against on directional post, seal ring on platen outer wall is pressed against on the macropore inwall of discharge valve seat inner chamber, discharge valve seat above platen is bolted with the excessive tracheae be connected with discharge valve seat inner chamber.
Described cap is inverted convex shape, the outer wall of cap lower end forms screw thread, and in the boss having annular on the lower end of cap, the upper end plug-in card of stage clip is on boss, the lower end plug-in card of stage clip is in the upper end of platen, and the upper end outer wall of described cap forms symmetrical grooving; Described discharging valve is bolt, and on discharging valve, externally threaded rotation direction is contrary with the rotation direction of the screw thread on cap.
Described discharge valve seat is hexagon, and the connected unit of the shaping annular in lower end of discharge valve seat, the outer wall of discharge valve seat connected unit forms screw thread.
The cross section of described seal ring is convex shape, the outer wall of platen and via hole inwall all forms the draw-in groove of annular, and seal ring holding is in the draw-in groove of platen and be pasted and fixed on together.
The upper-end surface of described discharging valve forms criss-cross groove.
Beneficial effect of the present invention is:
Its structure is simple, easily manufactured, has common water-proof function after discharging valve of back-outing, and it has the decompression function not available for different discharging valve simultaneously.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present invention;
Fig. 2 of the present inventionly changes angled arrangement schematic diagram;
Fig. 3 of the present inventionly partly cuts open schematic diagram.
In figure: 1, discharge valve seat; 2, platen; 3, stage clip; 4, cap; 5, discharging valve; 6, overflow tracheae; 7, seal ring; 11, inner chamber; 41, boss; 42, grooving; 51, directional post; 52, groove.
Embodiment:
Embodiment: see shown in Fig. 1 to 3, a kind of discharge valve device with decompression function, comprise discharge valve seat 1 and discharging valve 5, the inner chamber 11 of step hole shape is formed in discharge valve seat 1, inner chamber 11 is made up of macropore and aperture, the platen 2 of grafting convex shape and stage clip 3 in the macropore of discharge valve seat 1 inner chamber 11, the center of platen 2 forms via hole, the lower end of stage clip 3 is fixed on platen 2, upper end is fixed on cap 4, cap 4 is screwed onto on discharge valve seat 1, described cap 4 is bolted with discharging valve 5, the lower end of discharging valve 5 forms directional post 51, directional post 51 is plugged in the via hole of platen 2, all paste on the inwall of platen 2 via hole and on the outer wall of platen 2 and be fixed with seal ring 7, seal ring 7 on platen 2 via hole inwall is pressed against on directional post 51, seal ring 7 on platen 2 outer wall is pressed against on the macropore inwall of discharge valve seat 1 inner chamber 11, discharge valve seat 1 above platen 2 is bolted with the excessive tracheae 6 be connected with discharge valve seat 1 inner chamber 11.
Described cap 4 is in inverted convex shape, the outer wall of cap 4 lower end forms screw thread, in the boss 41 having annular on the lower end of cap 4, the upper end plug-in card of stage clip 3 is on boss 41, the lower end plug-in card of stage clip 3 is in the upper end of platen 2, and the upper end outer wall of described cap 4 forms symmetrical grooving 42; Described discharging valve 5 is bolt, and on discharging valve 5, externally threaded rotation direction is contrary with the rotation direction of the screw thread a on cap 4.
Described discharge valve seat 1 is in hexagon, and the connected unit of the shaping annular in lower end of discharge valve seat 1, the outer wall of discharge valve seat 1 connected unit forms screw thread a.
The cross section of described seal ring 7 is convex shape, the outer wall of platen 2 and via hole inwall all forms the draw-in groove of annular, and seal ring 7 holding is in the draw-in groove of platen 2 and be pasted and fixed on together.
The upper-end surface of described discharging valve 5 forms criss-cross groove 52.
Working principle: existing automobile radiators or condenser form the chamber of a sealing after common discharging valve of screwing between its inner vallecular cavity and circulation loop, and in automobile radiators or condenser run, can pressure be there is in its inside, to automobile radiators or condenser effect, and larger pressure can damage automobile radiators or condenser, and discharge valve seat 1 sealing is fixed on radiator or condenser by this discharge valve device, when the pressure in radiator or condenser is excessive, above its pressure meeting jack-up platen 2 to excessive tracheae 6, pressure is from the pressure release of excessive tracheae 6, when the pressure in radiator or condenser diminishes, platen 2 is pushed back excessive tracheae 6 times again by stage clip 3, side, realize seal action.
Claims (5)
1. one kind has the discharge valve device of decompression function, comprise discharge valve seat (1) and discharging valve (5), the inner chamber (11) of step hole shape is formed in discharge valve seat (1), inner chamber (11) is made up of macropore and aperture, it is characterized in that: the platen (2) of grafting convex shape and stage clip (3) in the macropore of discharge valve seat (1) inner chamber (11), the center of platen (2) forms via hole, the lower end of stage clip (3) is fixed on platen (2), upper end is fixed on cap (4), cap (4) is screwed onto on discharge valve seat (1), described cap (4) is bolted with discharging valve (5), the lower end of discharging valve (5) forms directional post (51), directional post (51) is plugged in the via hole of platen (2), all paste on the inwall of platen (2) via hole and on the outer wall of platen (2) and be fixed with seal ring (7), seal ring (7) on platen (2) via hole inwall is pressed against on directional post (51), seal ring (7) on platen (2) outer wall is pressed against on the macropore inwall of discharge valve seat (1) inner chamber (11), the discharge valve seat (1) of platen (2) top is bolted with the excessive tracheae (6) be connected with discharge valve seat (1) inner chamber (11).
2. a kind of discharge valve device with decompression function according to claim 1, it is characterized in that: described cap (4) is in inverted convex shape, the outer wall of cap (4) lower end forms screw thread (a), in the boss (41) having annular on the lower end of cap (4), the upper end plug-in card of stage clip (3) is on boss (41), the lower end plug-in card of stage clip (3) is in the upper end of platen (2), and the upper end outer wall of described cap (4) forms symmetrical grooving (42); Described discharging valve (5) is bolt, and the upper externally threaded rotation direction of discharging valve (5) is contrary with the rotation direction of the screw thread (a) on cap (4).
3. a kind of discharge valve device with decompression function according to claim 1, it is characterized in that: described discharge valve seat (1) is in hexagon, the connected unit of the shaping annular in lower end of discharge valve seat (1), the outer wall of discharge valve seat (1) connected unit forms screw thread (a).
4. a kind of discharge valve device with decompression function according to claim 1, it is characterized in that: the cross section of described seal ring (7) is convex shape, the outer wall of platen (2) and via hole inwall all form the draw-in groove of annular, seal ring (7) holding is in the draw-in groove of platen (2) and be pasted and fixed on together.
5. a kind of discharge valve device with decompression function according to claim 1 and 2, is characterized in that: the upper-end surface of described discharging valve (5) forms criss-cross groove (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410735156.4A CN104633191B (en) | 2014-12-06 | 2014-12-06 | A kind of discharge valve device with decompression function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410735156.4A CN104633191B (en) | 2014-12-06 | 2014-12-06 | A kind of discharge valve device with decompression function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104633191A true CN104633191A (en) | 2015-05-20 |
| CN104633191B CN104633191B (en) | 2017-06-09 |
Family
ID=53212261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410735156.4A Expired - Fee Related CN104633191B (en) | 2014-12-06 | 2014-12-06 | A kind of discharge valve device with decompression function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104633191B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS515423A (en) * | 1974-06-27 | 1976-01-17 | Esu Ei Efu Gaado Shisutemusu I | Ben oyobi futasochi |
| EP1357271A2 (en) * | 2002-04-23 | 2003-10-29 | Delphi Technologies, Inc. | Heat exchanger drain assembly having a frangible wall |
| CN202228174U (en) * | 2011-10-13 | 2012-05-23 | 绍兴市元盛塑业有限公司 | Water drain valve structure of radiator water chamber of automobile engine |
| KR20120065866A (en) * | 2010-12-13 | 2012-06-21 | 엔엔엔코리아(주) | Non-negative pressure radiator cap with valve for circulating a fluid |
| CN202300627U (en) * | 2011-11-15 | 2012-07-04 | 奇瑞汽车股份有限公司 | Water discharge valve device for radiator |
| CN202562354U (en) * | 2012-06-04 | 2012-11-28 | 郑德华 | Conveniently-disassembled sealing water valve for automobile water tank radiator |
-
2014
- 2014-12-06 CN CN201410735156.4A patent/CN104633191B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS515423A (en) * | 1974-06-27 | 1976-01-17 | Esu Ei Efu Gaado Shisutemusu I | Ben oyobi futasochi |
| US4079855A (en) * | 1974-06-27 | 1978-03-21 | Avrea Walter C | Monolithic radiator cap for sealed pressurized cooling system |
| EP1357271A2 (en) * | 2002-04-23 | 2003-10-29 | Delphi Technologies, Inc. | Heat exchanger drain assembly having a frangible wall |
| KR20120065866A (en) * | 2010-12-13 | 2012-06-21 | 엔엔엔코리아(주) | Non-negative pressure radiator cap with valve for circulating a fluid |
| CN202228174U (en) * | 2011-10-13 | 2012-05-23 | 绍兴市元盛塑业有限公司 | Water drain valve structure of radiator water chamber of automobile engine |
| CN202300627U (en) * | 2011-11-15 | 2012-07-04 | 奇瑞汽车股份有限公司 | Water discharge valve device for radiator |
| CN202562354U (en) * | 2012-06-04 | 2012-11-28 | 郑德华 | Conveniently-disassembled sealing water valve for automobile water tank radiator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104633191B (en) | 2017-06-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170413 Address after: 523000 Guangdong province Dongguan City Songshan Lake high tech Industrial Zone Building 406 industrial development productivity Applicant after: Dongguan Lianzhou intellectual property operation management Co.,Ltd. Address before: 215106 Taiping Road, Taiping Street, Suzhou, Jiangsu, No. 11, No. Applicant before: SUZHOU CHENGPIN PRECISION MACHINERY Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Chengzhong Inventor before: Yang Jianhua |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170522 Address after: 201800 No. 3858 treasure road, Shanghai, Jiading District Applicant after: SHANGHAI MECCO VALVE Co.,Ltd. Address before: 510000 unit 2414-2416, building, No. five, No. 371, Tianhe District, Guangdong, China Applicant before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Effective date of registration: 20170522 Address after: 510000 unit 2414-2416, building, No. five, No. 371, Tianhe District, Guangdong, China Applicant after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Address before: 523000 Guangdong province Dongguan City Songshan Lake high tech Industrial Zone Building 406 industrial development productivity Applicant before: Dongguan Lianzhou Intellectual Property Operation Management Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xu Kui Inventor before: Zhang Chengzhong |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170811 Address after: 266109, Shandong, Qingdao province Chengyang District streets launched future community Patentee after: QINGDAO XINHAIJIE RADIATOR CO.,LTD. Address before: 201800 No. 3858 treasure road, Shanghai, Jiading District Patentee before: Shanghai Mecco Valve Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170609 Termination date: 20201206 |