CN205026154U - Novel ventilative check valve - Google Patents
Novel ventilative check valve Download PDFInfo
- Publication number
- CN205026154U CN205026154U CN201520642421.4U CN201520642421U CN205026154U CN 205026154 U CN205026154 U CN 205026154U CN 201520642421 U CN201520642421 U CN 201520642421U CN 205026154 U CN205026154 U CN 205026154U
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- CN
- China
- Prior art keywords
- 1cr18ni9ti
- safety check
- described body
- spring washer
- head bolt
- Prior art date
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- Expired - Fee Related
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Abstract
The present case is a novel ventilative check valve, includes following each subassembly: the body, its inside cavity that is equipped with, the cavity both sides are advanced in all being equipped with, the gas outlet, the body lid, it is located body upper portion, the buoyancy ball sealer, it is located for just circular ball the inside horizontal center of body, can this internal free activity, the protection casing, it is located the body lid is inside, the valve seat ring skeleton, it is located in the cavity, its one end with the bottom looks rigid coupling of body, the other end with the upper end looks rigid coupling of body, the protection network clamping ring, it is used for connecting protection casing and valve seat ring skeleton, wherein, body and body lid material are a kind among almag ZL303, the 1Cr18Ni9Ti, buoyancy ball sealer material is one kind among stainless steel 316L, the 1Cr18Ni9Ti, the protection casing material is one kind among stainless steel SUS304, the 1Cr18Ni9Ti, valve seat ring skeleton and protection network clamping ring material are 1Cr18Ni9Ti.
Description
Technical field
The utility model relates to a kind of ventilative safety check, particularly relates to a kind of ventilative safety check of boats and ships.
Background technique
1), floating drum Seal Design old-fashioned marine air pipe head adopts:, float to be connected with rubber seal seat by floating drum and seal, and floating drum positions by the positioning shaft on body, when air pipe head tilts, floating drum and positioning shaft are easy to occur jam phenomenon, thus cause floating drum to float, produce air pipe head significant leakage phenomenon, product loses its due performance simultaneously, and cause outside medium and the medium inside the cabinet of cabin muddy enter together with after produce pollution, serious may produce significant consequences; 2) design of two limit vents and insect protected/flame screen is added in the round design of profile soil, and make small product size bigger than normal, space limited on naval vessel becomes less, also can cause a lot of inconvenience and damage simultaneously; 3) flange ventilating mode adopts two limits shuntings to carry out, and each two arcuation bends in two limits, produce resistance in product running, its flow velocity is reduced, and reduces stock up speed and effect of cabin cabinet simultaneously; 4) old-fashioned air pipe head material adopts spheroidal graphite cast iron, and its wall thickness is thicker, and profile is bigger than normal, and weight is also comparatively large, and this makes a big impact to the minimizing of the cargo loading and transporting amount of naval vessel ship.Patent cabin cabinet is that we are according to international advanced innovative technology with ventilative safety check (patent No. is CN203627938U), in conjunction with warship, bunker oil, water tank cabinet lead to exhaust and with extraneous medium press from both sides from principle, from the external form of product, weight, carry out again calculating the new product designed after the comprehensive consideration maturation such as performance and purposes, old-fashioned marine air pipe head can be substituted, but it is divided into inner chamber and exocoel, buoyancy ball sealer is positioned at outer part, make ventilative safety check stability inadequate, when it tilts, product performance are not good, and exocoel outside also needs specialized designs baffle plate and antivibration pad, cause the waste of material and the larger defect of volume.
Model utility content
For overcoming the deficiencies in the prior art, the purpose of this utility model is to provide a kind of small volume, and performance is not by the novel ventilated safety check of obliquity effects.
For achieving the above object, the utility model is achieved through the following technical solutions:
A kind of novel ventilated safety check, comprises following assembly:
Body 1, its inside is provided with a cavity, and described cavity both sides are equipped with interior inlet, outlet;
Body cap 4, it is positioned at described body upper part;
Buoyancy ball sealer 12, it is positive circular ball, is positioned at the horizontal center position of described body interior, can be freely movable in described body;
Protective housing 8, it is inner that it is positioned at described body cap;
Seat ring skeleton 2, it is positioned at described cavity, the bottom Joint of its one end and described body, the upper end Joint of the other end and described body;
Protective net trim ring 3, it is for connecting described protective housing and seat ring skeleton;
Wherein, described body and body cap material are the one in aluminum-magnesium alloy ZL303,1Cr18Ni9Ti, described buoyancy ball sealer material is the one in Stainless steel 316 L, 1Cr18Ni9Ti, described protective housing material is the one in stainless steel SUS304,1Cr18Ni9Ti, and described seat ring skeleton and protective net trim ring material are 1Cr18Ni9Ti.
Preferably, described novel ventilated safety check, wherein, described interior suction port place is provided with rubber seal seat 11, and it is made up of nitrile rubber, is positioned at described protective housing bottom.
Preferably, described novel ventilated safety check, wherein, has also comprised the first hexagon head bolt 5 and the first spring washer 6 of the effect of removably connecting between described body cap body.
Preferably, described novel ventilated safety check, wherein, described first hexagon head bolt 5 and the first spring washer 6 bottom also comprise by aramid fiber rubber make sealing washer 7.
Preferably, described novel ventilated safety check, wherein, the second hexagon head bolt 9, second spring washer 10 that also having comprised between described body and protective housing removably connects acts on.
Preferably, described novel ventilated safety check, wherein, described first hexagon head bolt and the first spring washer, the second hexagon head bolt, the second spring washer is stainless steel.
The beneficial effects of the utility model: 1) adopt positive circular floater seal in this safety check, Full-open type designs, is positioned at horizontal center position, without jam phenomenon when making ball sealer slide up and down, no matter be plumbness, or within safety check tilts 40 ° of positions, product can light and flexible, reaches optimum performance state; 2) profile adopts positive circle and the design of compact shape central seal, is boats and ships, naval vessels, ocean engineering, particularly Small Vessel, and maximum space created by yacht; 3) mostly assembly is the alloy product adopting Cast Stainless Steel goods and manufacture non-ferrous metal products, particularly non-ferrous metal, and its weight is 1/3 of steel article, thus the weight of product alleviates widely, decreases the discharge capacity of carbon dioxide simultaneously; 4) ball sealer is positioned at inner cavity, saves outside baffle plate or filter screen.
Accompanying drawing explanation
Fig. 1 is the structural representation of the novel ventilated safety check described in the utility model one embodiment.
Wherein, 1-body, 2-seat ring skeleton, 3-protective net trim ring, 4-body cap, 5-first hexagon head bolt, 6-first spring washer, 7-seals washer, 8-protective housing, 9-second hexagon head bolt, 10-second spring washer, 11-rubber seal seat, 12-buoyancy seal ring.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, can implements according to this with reference to specification word to make those skilled in the art.
A kind of novel ventilated safety check, comprises following assembly:
Body 1, its inside is provided with a cavity, and described cavity both sides are equipped with interior inlet, outlet; Inlet, outlet is respectively on left side and the right side of buoyancy ball sealer 12, symmetrical;
Body cap 4, it is positioned at described body upper part;
Buoyancy ball sealer 12, it is positive circular ball, is positioned at the horizontal center position of described body interior, can be freely movable in described body;
Protective housing 8, it is inner that it is positioned at described body cap;
Seat ring skeleton 2, it is positioned at described cavity, the bottom Joint of its one end and described body, the upper end Joint of the other end and described body;
Protective net trim ring 3, it is for connecting described protective housing and seat ring skeleton;
Wherein, described body and body cap material are the one in aluminum-magnesium alloy ZL303,1Cr18Ni9Ti, described buoyancy ball sealer material is the one in Stainless steel 316 L, 1Cr18Ni9Ti, described protective housing material is the one in stainless steel SUS304,1Cr18Ni9Ti, and described seat ring skeleton and protective net trim ring material are 1Cr18Ni9Ti.Wherein said buoyancy ball sealer is hollow spheres, and this novel ventilated safety check not use only novel material, alleviates overall weight, and height dimension 40-80mm lower than safety check of the prior art, reduce volume, while cost-saving, improve its performance.
Further, described interior suction port place is provided with rubber seal seat 11, and it is made up of nitrile rubber, is positioned at described protective housing bottom.
Further, the first hexagon head bolt 5 and the first spring washer 6 of the effect of removably connecting also has been comprised between described body cap body.
Further, described first hexagon head bolt 5 and the first spring washer 6 bottom also comprise by aramid fiber rubber make sealing washer 7.
Further, the second hexagon head bolt 9, the second spring washer 10 removably connecting and act on also has been comprised between described body and protective housing.
Further, described first hexagon head bolt and the first spring washer, the second hexagon head bolt, the second spring washer is stainless steel.
Although embodiment of the present utility model is open as above, but it is not restricted to listed in specification and mode of execution utilization, it can be applied to various applicable field of the present utility model completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend described.
Claims (6)
1. a novel ventilated safety check, is characterized in that, comprises following assembly:
Body (1), its inside is provided with a cavity, and described cavity both sides are equipped with interior inlet, outlet;
Body cap (4), it is positioned at described body upper part;
Buoyancy ball sealer (12), it is positive circular ball, is positioned at the horizontal center position of described body interior, can be freely movable in described body;
Protective housing (8), it is inner that it is positioned at described body cap;
Seat ring skeleton (2), it is positioned at described cavity, the bottom Joint of its one end and described body, the upper end Joint of the other end and described body;
Protective net trim ring (3), it is for connecting described protective housing and seat ring skeleton;
Wherein, described body and body cap material are the one in aluminum-magnesium alloy ZL303,1Cr18Ni9Ti, described buoyancy ball sealer material is the one in Stainless steel 316 L, 1Cr18Ni9Ti, described protective housing material is the one in stainless steel SUS304,1Cr18Ni9Ti, and described seat ring skeleton and protective net trim ring material are 1Cr18Ni9Ti.
2. novel ventilated safety check as claimed in claim 1, is characterized in that, described interior suction port place is provided with rubber seal seat (11), and it is made up of nitrile rubber, is positioned at described protective housing bottom.
3. novel ventilated safety check as claimed in claim 1, is characterized in that, has also comprised the first hexagon head bolt (5) and the first spring washer (6) of the effect of removably connecting between described body cap body.
4. novel ventilated safety check as claimed in claim 3, is characterized in that, described first hexagon head bolt and the first spring washer bottom also comprise the sealing washer (7) be made up of aramid fiber rubber.
5. novel ventilated safety check as claimed in claim 4, is characterized in that, the second hexagon head bolt (9) that also having comprised between described body and protective housing removably connects acts on, the second spring washer (10).
6. novel ventilated safety check as claimed in claim 5, is characterized in that, described first hexagon head bolt and the first spring washer, and the second hexagon head bolt, the second spring washer is stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520642421.4U CN205026154U (en) | 2015-08-25 | 2015-08-25 | Novel ventilative check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520642421.4U CN205026154U (en) | 2015-08-25 | 2015-08-25 | Novel ventilative check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205026154U true CN205026154U (en) | 2016-02-10 |
Family
ID=55258688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520642421.4U Expired - Fee Related CN205026154U (en) | 2015-08-25 | 2015-08-25 | Novel ventilative check valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205026154U (en) |
-
2015
- 2015-08-25 CN CN201520642421.4U patent/CN205026154U/en not_active Expired - Fee Related
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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: 20160210 Termination date: 20180825 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |