CN201053521Y - Automatic relief valve - Google Patents
Automatic relief valve Download PDFInfo
- Publication number
- CN201053521Y CN201053521Y CNU2007200073012U CN200720007301U CN201053521Y CN 201053521 Y CN201053521 Y CN 201053521Y CN U2007200073012 U CNU2007200073012 U CN U2007200073012U CN 200720007301 U CN200720007301 U CN 200720007301U CN 201053521 Y CN201053521 Y CN 201053521Y
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- China
- Prior art keywords
- valve
- water
- valve plug
- discharge opening
- spring
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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 - Lifetime
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Abstract
The utility model discloses an automatic relief valve, in particular to a relief valve used in an electrical heating coffee machine, and solves the problem that the pressure inside a hot-water pipeline can not release automatically after a water pump stops to supply water. One end of an upper valve cavity of the valve body of the relief valve is provided with a water inlet, while the other end of the upper valve cavity of the valve body is provided with a discharge opening, the side wall of the upper valve cavity of the valve body is provided with a water outlet; a valve plug and a spring are arranged between the water inlet and the discharge opening inside the valve cavity ; the spring extends, while the valve plug seals the water inlet, and the water outlet and the discharge opening are communicated with each other, or the spring compresses, while the valve plug seals the passage between the discharge opening and the water outlet, and the water inlet and the water outlet are communicated with each other. When the water pump supplies water to the water inlet, the valve plug moves, while the spring compresses, the valve plug seals the passage between the discharge opening and the water outlet, and the water inlet and the water outlet are communicated with each other, the water outlet supplies water to the hot water pipeline. When the water pump stops to supply water to the water inlet, the spring resets, the valve plug seals the passage between the water inlet and the water outlet, and the discharge opening and the water outlet are automatically communicated with each other, so that the pressure inside the hot water pipeline is released automatically.
Description
Technical field
The utility model relates to the Decompression valves that a kind of electric heating coffee machine uses.
Background technique
The conventional electric heating coffee machine, often boiled coffee and water pump stop the feedwater after, the pressure among the hot water pipe can not be let out and remove; When opening the assembly of making coffee and discharge coffee grounds, internal pressure abrupt release among the hot water pipe, meeting is the spray of the coffee grounds of the component internal of making coffee that causing coffee machine inside is coffee grounds everywhere everywhere, have a strong impact on the machine normal operation, bring a lot of inconvenience for Consumer's use.
The model utility content
The utility model aims to provide a kind of automatic decompression valve, and it can be let out rapidly except that the pressure among the hot water pipe when water pump stops to feed water.
The technical solution of the utility model is: automatic decompression valve, valve body are provided with valve pocket and are communicated with the water intake and the water outlet of valve pocket, are provided with one in the valve pocket and can change the position and make and be communicated with between water intake and the water outlet or the spring of disconnected valve plug and pushing tow valve plug.Water intake is located at an end of valve pocket, and water outlet is located at the sidewall of valve pocket; The valve pocket the other end relative with water intake established discharge opening; Valve plug and spring are located between water intake and the discharge opening; Spring stretches and valve plug sealing water intake and water outlet are connected with discharge opening, and perhaps length of spring compressed and valve plug seal discharge opening and be connected with water outlet with passage and water intake between the water outlet.The utility model automatic decompression valve is loaded in the water supply system of electric heating coffee machine, when water pump begins when water intake feeds water, the valve plug of automatic decompression valve under the effect of hydraulic pressure, the counter backward spring that pushes away; Length of spring compressed and valve plug move backward, the passage between valve plug sealing discharge opening and the water outlet, and water intake is connected with water outlet, water outlet is to hot water pipe's water outlet.When water pump stops to feed water, the pressure that valve plug is no longer fed water, spring and valve plug reset; Passage between valve plug sealing water intake and the water outlet.And water outlet communicates automatically with discharge opening, the internal pressure among the hot water pipe is let out automatically remove.
In the embodiment of a recommendation: be provided with the shoulder hole of a perforation in the described valve body, the macropore in this shoulder hole is a valve pocket, and aperture is a water intake; The opening of macropore is provided with a spring seat that has discharge opening; The fixed end of spring leans on this spring seat, the free end contact valve plug of spring.The valve body of this structure is easy to processing, even is easy to adopt plastic materials injection moulding mold pressing to produce.
And then: the cross section of described valve pocket is circular, and the cross section of valve plug also is circular; The circumferential surface of valve plug has annular groove and suit seal ring, the gap between sealing circle sealing valve plug and the valve pocket.The valve plug body of circular cross section is easy to manufacturing, particularly at circumferential surface sealing is set and is easy to install and can guarantees that valve plug is in the reliability that is being sealed into the mouth of a river and sealing discharge opening two states lower seal.
Particularly: the longitudinal section of described valve plug is " protruding " font of accumbency; Sealed cap of the small end suit of valve plug over against discharge opening.Water pump by this automatic decompression valve when the hot water pipe supplies water, the passage between valve plug sealing discharge opening and the water outlet, seal ring sealing valve plug on the valve plug and the gap between the valve pocket; The sealed cap shutoff discharge opening of valve plug small end guarantees to keep among the hot water pipe higher pressure thereby implement double seal.
The utility model automatic decompression valve, the mode control valve plug of Cai Yong Machine Agencies action in valve body the position and make and be communicated with or be not communicated with between water intake and the water outlet, the part that relates to than automatically controlled mode lacks; It structurally uses the position of depression bar control valve plug in valve body of a spring and an activity, and therefore simple in structure, cost is low.The simple structure of each part in the embodiment who recommends is suitable for the mold pressing manufacturing and is easy to assembling, therefore can lower cost of production, increases the competitive ability of electric heating coffee chartered plane.
Description of drawings
Fig. 1 is an embodiment's of the utility model automatic decompression valve a cross-sectional view.
Fig. 2 is Fig. 1 embodiment's a deployed configuration schematic representation.
Fig. 3 is Fig. 1 embodiment's a perspective view.
Fig. 4 is the cross-sectional view of Fig. 1 embodiment at the pressure release state.
Embodiment
An embodiment's of the utility model automatic decompression valve cross-section structure, as shown in Figure 1.This automatic decompression valve is made up of valve body 1, valve plug seal ring 2, valve plug 3, sealed cap 4, spring 5, spring clip 6, spring seat 7, lower seal 8.The concrete structure of each component part of this automatic decompression valve is please referring to deployed configuration shown in Figure 2.
The main body of this automatic decompression valve is a valve body 1, from outside watch three-way pipe of valve body 1 likeness in form, the water inlet port 11 that its a straight tube end is a reduced, the branch end on the sidewall is a water outlet port 12, the sluicing port one 3 that another straight tube end relative with water inlet port 11 is enlarged-diameter.Have a spring clip patchhole 111 that connects its intake pipe 112 on the water inlet port 11; Have a spring clip patchhole 121 that connects its outlet conduit 122 on the water outlet port 12; Have a spring clip patchhole 131 that connects its sluice pipe 132 on the sluicing port one 3.The inside of valve body 1 112 is provided with cross section to sluice pipe 132 and is circular shoulder hole along axis from intake pipe, and the stage casing of this shoulder hole is a valve pocket 14.One end of valve pocket 14 axial directions is water intakes 113 of reduced, and water intake 113 is communicated with the intake pipe 112 of water inlet port 11.The sidewall of valve pocket 14 sets out the outlet conduit 122 that the mouth of a river 123 is communicated with water outlet port 12.The other end of valve pocket 14 axial directions is extensions 15 of enlarged-diameter, and extension 15 is communicated with the sluice pipe 132 of sluicing port one 3.
The longitudinal section of valve plug 3 is accumbency " protruding " font, and the cross section of valve plug 3 is circular; The circumferential surface of valve plug 3 big ends has annular groove 31 and suit valve plug seal ring 2.The small end 32 suit sealed caps 4 of valve plug 3.
Get back to Fig. 1.Valve plug 3 is located in the valve pocket 14 of valve body 1, and the sealed cap 4 on the valve plug 3 is towards the extension 15 of valve pocket 14.Valve plug seal ring 2 has sealed the circumferential surface of valve plug 3 and the gap between the valve pocket 14.Spring 5 is installed in the valve pocket 14 and extension 15 thereof of valve body 1, and an end of spring 5 is overlapping sealed cap 4 and leaning valve plug 3, and the other end of spring 5 is enclosed within on the inner end 71 of spring seat 7 and leans small end 72 end faces of spring seat 7 step flanges.The small end 72 of the step flange of spring seat 7 is inserted in the extension 15 of valve body 1, and the big end of step flange is inserted in the sluice pipe 132 of valve body 1 sluicing port one 3.The discharge opening 76 of sealed cap 4 on the valve plug 3 on the spring seat 7.Lower seal 8 has been sealed the gap between the sluice pipe 132 of the circumferential surface of big end of spring seat 7 step flanges and valve body 1 sluicing port one 3.The opening portion 63 of the spring clip 6 spring clip patchhole 131 from valve body 1 sluicing port one 3 one sides is inserted the sluice pipes 132, also enter this spring clip patchhole 131 up to the kink 61 of spring clip 6; Make the waist 62 of spring clip 6 block the root of spring seat 7 outer ends 74, and the opening portion 63 of spring clip 6 enter the spring clip patchhole 131 of valve body 1 sluicing port one 3 opposite sides.Spring clip 6 is against the big end of spring seat 7 step flanges, on the sluice pipe 132 that the big end of spring seat 7 step flanges is leaned valve body 1 sluicing port one 3 and the interface of the extension 15 of valve body 1, makes spring seat 7 at valve body 1 play vertically.Please referring to Fig. 3.
This automatic decompression valve is loaded in the water supply system of electric heating coffee machine, in the intake pipe 112 of water inlet port 11, inserts intake pipe, and in spring clip patchhole 111, insert spring clip, fix intake pipe, water intake 113 is communicated with the water outlet of water pump; In the outlet conduit 122 of water outlet port 12, insert outlet pipe, and in spring clip patchhole 121, insert spring clip, fix outlet pipe, water outlet 123 is communicated with hot water pipe's electric heater water intake; Connecting flange 75 socket drain pipes at spring seat 7 outer ends 74 ends make discharge opening 76 be communicated with waste water tank.
When water pump did not start, water intake 113 did not have pressure, please see Figure 1: because valve plug 3 and spring 5 are located between water intake 113 and the discharge opening 76; Spring 5 stretches and valve plug 3 is positioned at the front end sealing water intake 113 of valve pocket 14, and water outlet 123 is connected through valve pockets 14 and its extension 15 with discharge opening 76.
When water pump begins to water intake 113 feedwater, the valve plug 2 of automatic decompression valve under the effect of hydraulic pressure, the counter backward spring 5 that pushes away in valve pocket 14; Spring 5 compression and valve plug 3 moves in valve pocket 14 backward, valve plug seal ring 2 on the valve plug 3 big end circumferential surfacies has sealed the passage between discharge opening 76 and the water outlet 123, and the sealed cap 4 on valve plug 3 small ends is sealed discharge opening 76 on the spring seat 7 tightly, has implemented dual sealing.And water intake 113 is connected by valve pocket 14 with water outlet 123, and water outlet 123 is to hot water pipe's electric heater water outlet.Please referring to Fig. 4.
When having boiled coffee, when water pump stops to feed water, the pressure that valve plug 3 is no longer fed water, spring 5 and valve plug 3 reset; Valve plug 3 moves to the front end of valve pocket 14, and the valve plug seal ring 2 on the valve plug 3 big end circumferential surfacies seals the passage between water intake 113 and the water outlet 123 once more.And the sealed cap 4 on valve plug 3 small ends has left the discharge opening 76 on the spring seat 7, and water outlet 123 communicates through valve pocket 14 and its extension 15 automatically with discharge opening 76, the internal pressure in hot water pipe's the electric heater is let out automatically remove.Present embodiment is got back to state shown in Figure 1 again.Open the assembly of making coffee this moment and discharge coffee grounds, internal pressure has been released among the hot water pipe, and the coffee grounds of the component internal of making coffee just can not be ejected; The coffee machine normal operation, the Consumer can use easily.
The above only is the utility model preferred embodiment, yet does not limit the scope that the utility model is implemented with this, and the equivalence of doing according to the technical solution of the utility model and description changes and modification, all should belong to the scope that the utility model is contained.
Claims (7)
1. automatic decompression valve, valve body is provided with valve pocket and is communicated with the water intake and the water outlet of valve pocket, being provided with one in the valve pocket can change the position and make and be communicated with between water intake and the water outlet or the spring of disconnected valve plug and pushing tow valve plug, it is characterized in that: water intake is located at an end of valve pocket, and water outlet is located at the sidewall of valve pocket; The valve pocket the other end relative with water intake established discharge opening; Valve plug and spring are located between water intake and the discharge opening; Spring stretches and valve plug sealing water intake and water outlet are connected with discharge opening, and perhaps length of spring compressed and valve plug seal discharge opening and be connected with water outlet with passage and water intake between the water outlet.
2. automatic decompression valve according to claim 1 is characterized in that: be provided with the shoulder hole of a perforation in the described valve body, the macropore in this shoulder hole is a valve pocket, and aperture is a water intake; The opening of macropore is provided with a spring seat that has discharge opening; The fixed end of spring leans on this spring seat, the free end contact valve plug of spring.
3. automatic decompression valve according to claim 1 and 2 is characterized in that: the cross section of described valve pocket is for circular, and the cross section of valve plug also is circular.
4. automatic decompression valve according to claim 3 is characterized in that: the circumferential surface of valve plug has annular groove and suit seal ring, the gap between sealing circle sealing valve plug and the valve pocket.
5. automatic decompression valve according to claim 4 is characterized in that: the longitudinal section of described valve plug is " protruding " font of accumbency; Sealed cap of the small end suit of valve plug over against discharge opening.
6. automatic decompression valve according to claim 3 is characterized in that: the longitudinal section of described valve plug is " protruding " font of accumbency; Sealed cap of the small end suit of valve plug over against discharge opening.
7. automatic decompression valve according to claim 1 and 2 is characterized in that: the longitudinal section of described valve plug is " protruding " font of accumbency; Sealed cap of the small end suit of valve plug over against discharge opening.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200073012U CN201053521Y (en) | 2007-06-07 | 2007-06-07 | Automatic relief valve |
| ITUD20080016 ITUD20080016U1 (en) | 2007-06-07 | 2008-06-06 | AUTOMATIC DECOMPRESSION VALVE |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200073012U CN201053521Y (en) | 2007-06-07 | 2007-06-07 | Automatic relief valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201053521Y true CN201053521Y (en) | 2008-04-30 |
Family
ID=39393184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200073012U Expired - Lifetime CN201053521Y (en) | 2007-06-07 | 2007-06-07 | Automatic relief valve |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN201053521Y (en) |
| IT (1) | ITUD20080016U1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102160746A (en) * | 2011-01-27 | 2011-08-24 | 苏州工业园区咖乐美电器有限公司 | Brewing device of coffee maker |
| CN102297602A (en) * | 2011-08-08 | 2011-12-28 | 中国一拖集团有限公司 | Differential switchover emergency treatment device for water-cooling system of electric furnace and configuration method thereof |
| CN102512078A (en) * | 2011-12-19 | 2012-06-27 | 广东新宝电器股份有限公司 | Three-way valve device of pressure type coffee maker |
| CN103654420A (en) * | 2012-09-26 | 2014-03-26 | 苏州工业园区咖乐美电器有限公司 | Waterway connecting device for coffee machine |
| CN107829723A (en) * | 2017-12-05 | 2018-03-23 | 山东科技大学 | Rock body quality of mine Mining failure scope integral type detecting devices and detection method |
| CN108554056A (en) * | 2018-03-01 | 2018-09-21 | 陈美青 | Wet scrubber water discharging structure |
-
2007
- 2007-06-07 CN CNU2007200073012U patent/CN201053521Y/en not_active Expired - Lifetime
-
2008
- 2008-06-06 IT ITUD20080016 patent/ITUD20080016U1/en unknown
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102160746A (en) * | 2011-01-27 | 2011-08-24 | 苏州工业园区咖乐美电器有限公司 | Brewing device of coffee maker |
| CN102160746B (en) * | 2011-01-27 | 2014-04-02 | 苏州工业园区咖乐美电器有限公司 | Brewing device of coffee maker |
| CN102297602A (en) * | 2011-08-08 | 2011-12-28 | 中国一拖集团有限公司 | Differential switchover emergency treatment device for water-cooling system of electric furnace and configuration method thereof |
| CN102297602B (en) * | 2011-08-08 | 2013-08-21 | 中国一拖集团有限公司 | Differential switchover emergency treatment device for water-cooling system of electric furnace and configuration method thereof |
| CN102512078A (en) * | 2011-12-19 | 2012-06-27 | 广东新宝电器股份有限公司 | Three-way valve device of pressure type coffee maker |
| CN102512078B (en) * | 2011-12-19 | 2014-07-30 | 广东新宝电器股份有限公司 | Three-way valve device of pressure type coffee maker |
| CN103654420A (en) * | 2012-09-26 | 2014-03-26 | 苏州工业园区咖乐美电器有限公司 | Waterway connecting device for coffee machine |
| CN107829723A (en) * | 2017-12-05 | 2018-03-23 | 山东科技大学 | Rock body quality of mine Mining failure scope integral type detecting devices and detection method |
| CN107829723B (en) * | 2017-12-05 | 2022-03-15 | 山东科技大学 | Mine rock mass mining damage range integrated detection equipment and detection method |
| CN108554056A (en) * | 2018-03-01 | 2018-09-21 | 陈美青 | Wet scrubber water discharging structure |
| CN108554056B (en) * | 2018-03-01 | 2023-03-21 | 安徽正义研磨环保科技有限公司 | Drainage structure of wet dust collector |
Also Published As
| Publication number | Publication date |
|---|---|
| ITUD20080016U1 (en) | 2008-12-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhengzhou Cankun Industry Co., Ltd. Assignor: Cankun Ind Co., Ltd., Xiamen Contract fulfillment period: 2008.10.1 to 2013.9.30 Contract record no.: 2008350000151 Denomination of utility model: Automatic pressure releasing valve Granted publication date: 20080430 License type: Exclusive license Record date: 20081031 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.10.1 TO 2013.9.30; CHANGE OF CONTRACT Name of requester: ZHANGZHOU CANKUN INDUSTRY CO., LTD. Effective date: 20081031 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080430 |