CN203413204U - Decompression type one-way release valve - Google Patents
Decompression type one-way release valve Download PDFInfo
- Publication number
- CN203413204U CN203413204U CN201320486687.5U CN201320486687U CN203413204U CN 203413204 U CN203413204 U CN 203413204U CN 201320486687 U CN201320486687 U CN 201320486687U CN 203413204 U CN203413204 U CN 203413204U
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- valve body
- valve
- connecting body
- aperture
- release
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- Expired - Lifetime
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Abstract
The utility model discloses a decompression type one-way release valve, comprising a valve body and a connecting body, wherein a release hole is formed between the upper surface and the lower surface of the valve body; the connecting body is integrally formed on the upper surface of the valve body, and a communicating hole communicated with the release hole is formed in the upper surface of the connecting body. The decompression type one-way release valve disclosed by the utility model has the beneficial effects that the valve body and the connecting body are integrally formed, the valve body is installed on a product through the connecting body, the flow rate of a medium in the product is limited by the release hole of the valve body so as to realize decompression, air leakage and aerial drainage, the decompression type one-way release valve is simple in structure, low in cost, high in accuracy and unnecessary to be corrected after being used for a long time by consumers, thereby being capable of being widely used in all walks of life, for example, industrial equipment, medical equipment, household appliance, etc.
Description
[technical field]
The utility model relates to a kind of integral valve body, particularly a kind of by buck reaching pressure release, lose heart, the unidirectional bleeder valve of buck of drainage, earial drainage object.
[background technique]
Current known bleeder valve is the flow that the aperture of the open-shut device in employing control valve body regulates medium; by the pressure decreased of medium; by the effect of downstream pressure, regulate the aperture of open-shut device simultaneously; downstream pressure is kept within the specific limits; in the situation that inlet pressure constantly changes; keep outlet pressure in the scope of setting, utensil is produced in protection life thereafter.Existing bleeder valve is a kind of is divided into three kinds, the first is adjusting screw rod formula: make its compression main spring drive thin film, spring cushion block and push rod and valve is opened, if because valve pad, valve damage or due to other reason, hold meaning and cause outlet pressure to rise voluntarily and surpass certain License Value; The second adopts hemisphere face to connect, and by screwing nut, the two is fitted like a glove, therefore, should keep in use two hemispherical bright and clean, to guarantee good airtight effect, palpus gas blasting dust is installed, then the permanent compressive deformation of element; The third is screw adjustment type: is to utilize screw to adjust flow, and uses for a long time the air valve of adjustment type often can to become flexible or be out of shape, thus the error of causing thereby must send factory maintenance.In addition, above several also vibrated, corrosive material, as corrosive gass such as ammonia, the cold and hot temperature difference or high end temperature difference influence, cost of production is high.
[summary of the invention]
The purpose of this utility model is to overcome deficiency of the prior art, provides a kind of simple in structure, compact, and current limliting is accurate, low cost of manufacture and the unidirectional bleeder valve of buck easy for installation.
The purpose of this utility model is achieved in that it comprises a valve body and a connecting body, is formed with a release aperture between the upper surface of described valve body and lower surface; Described connecting body is shaped on the upper surface of described valve body, and the upper surface of connecting body is provided with an intercommunicating pore communicating with described release aperture.
In said structure, the aperture of described intercommunicating pore is greater than the aperture of release aperture.
In said structure, the bottom of described intercommunicating pore extends to valve inner.
In said structure, the lower surface of the described valve body protection chamber being communicated with release aperture that caves inward.
In said structure, described integrated valve body and connecting body adopt acrylic, plastic cement, silica gel, rubber, metal or glass fibre to make.
In said structure, described valve body and connecting body are taper, cylindrical or regular prism shape.
Compared with prior art, the beneficial effects of the utility model are: by valve body with connecting body is one-body molded forms, valve body is arranged on product by connecting body, the medium of interiors of products limits its flow by valve body release aperture, to realize pressure release, to lose heart and earial drainage, it is simple in structure, easy to use, cost is low, and for consumers,, even if long-time use also need not be proofreaded again, its accuracy is high, can be widely used in all trades and professions, as products such as industry equipment, medical apparatus and household electric appliance.
[accompanying drawing explanation]
Fig. 1 is structural representation of the present utility model;
Fig. 2 is sectional drawing of the present utility model.
[embodiment]
Below in conjunction with the drawings and the specific embodiments, the utility model is further described:
As depicted in figs. 1 and 2, the unidirectional bleeder valve of buck of the present utility model, it comprises a valve body 1 and a connecting body 2, described valve body 1 and connecting body 2 adopt in acrylics, plastic cement, silica gel, rubber, metal and glass fibre wherein a kind of material is one-body molded makes; Between the upper surface of described valve body 1 and lower surface, be formed with a release aperture 11; Described connecting body 2 is shaped on the upper surface of described valve body 1, the upper surface of this connecting body 2 is provided with an intercommunicating pore 21 communicating with described release aperture 11, the aperture of described intercommunicating pore 21 is greater than the aperture of release aperture 11, make through medium (gas, liquid) be introduced into intercommunicating pore 21 interior after, by release aperture 11, limited the flow of medium; This release aperture 11 can adopt the advanced laser nano technology in the current whole world to process, produce the release aperture of conformity different size, comprise aperture precision <0.001mm coniform hole, cylindrical hole etc., release aperture 11 inner edges are without any burr, hole wall mirror effect, flows through so that medium non-resistance is smooth and easy.
Wherein, described valve body 1 and connecting body 2 can be taper, cylindrical or regular prism shape, and the shape of valve body and connecting body can be identical or not identical, and as: valve body 1 adopts regular prism shape, and that connecting body 2 adopts is cylindrical; Valve body 1 in the utility model and connecting body 2 are all used cylindrical, and both coaxially arrange, and the external diameter of connecting body 2 is less than the external diameter of valve body 1; For the intensity of strengthening connection body 2, be arranged at the inside that intercommunicating pore 21 in connecting body 2 extends to valve body 1, the bottom 22 of intercommunicating pore 21 is positioned at valve body 1, allows valve body 1 bear the pressure that a part of medium brings to connecting body 2 in intercommunicating pore 21.
Further; the lower surface of described valve body 1 inwardly (making progress) depression has a protection chamber 12 being communicated with release aperture 11; make the bottom of valve body 1 form a support annulus 13 that does not affect release aperture earial drainage; avoided the outlet end of release aperture 11 to be in use subject to the impact of other factors and caused obstruction or the obstruction of release aperture, thereby having had influence on the validity of release aperture 11 current limlitings.
During concrete use, the integrated bleeder valve of the utility model is arranged on product, allow valve body 1 be arranged on product by connecting body 2, the external diameter of connecting body 2 is general standard, play a versatility, and strengthened the sealability between product and valve body 1, medium (the gas of interiors of products, liquid) intercommunicating pore in connecting body 2 21 enters to the release aperture 11 in valve body 1, by the release aperture 11 in this valve body 1, flow out again, therefore, can be according to concrete pressure release, lose heart and the requirement of earial drainage, design suitable release aperture 11 and can meet usage requirement, it is simple in structure, easy to install, cost is low, in addition, product is not vibrated, corrosive material, as corrosive gass such as ammonia, cold and hot conventional temperature difference influence, even if long-time use also need not be proofreaded again, its accuracy is high, can be widely used in all trades and professions, as industry equipment, the product such as medical apparatus and household electric appliance.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also carry out suitable change and modification to above-mentioned mode of execution.Therefore, the utility model is not limited to embodiment disclosed and described above, to modifications and changes more of the present utility model, also should fall in the protection domain of claim of the present utility model.In addition,, although used some specific terms in this specification, these terms just for convenience of description, do not form any restriction to the utility model.
Claims (6)
1. the unidirectional bleeder valve of buck, is characterized in that: it comprises a valve body and a connecting body, is formed with a release aperture between the upper surface of described valve body and lower surface; Described connecting body is shaped on the upper surface of described valve body, and the upper surface of connecting body is provided with an intercommunicating pore communicating with described release aperture.
2. the unidirectional bleeder valve of buck according to claim 1, is characterized in that: the aperture of described intercommunicating pore is greater than the aperture of release aperture.
3. the unidirectional bleeder valve of buck according to claim 2, is characterized in that: the bottom of described intercommunicating pore extends to valve inner.
4. the unidirectional bleeder valve of buck according to claim 1, is characterized in that: the lower surface of the described valve body protection chamber being communicated with release aperture that caves inward.
5. the unidirectional bleeder valve of buck according to claim 1, is characterized in that: described integrated valve body and connecting body adopt acrylic, plastic cement, silica gel, rubber, metal or glass fibre to make.
6. the unidirectional bleeder valve of buck according to claim 1, is characterized in that: described valve body and connecting body are taper, cylindrical or regular prism shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320486687.5U CN203413204U (en) | 2013-08-09 | 2013-08-09 | Decompression type one-way release valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320486687.5U CN203413204U (en) | 2013-08-09 | 2013-08-09 | Decompression type one-way release valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203413204U true CN203413204U (en) | 2014-01-29 |
Family
ID=49976093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320486687.5U Expired - Lifetime CN203413204U (en) | 2013-08-09 | 2013-08-09 | Decompression type one-way release valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203413204U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469704A (en) * | 2018-05-10 | 2019-11-19 | 宋志平 | A kind of fast valve of average rate leakage |
-
2013
- 2013-08-09 CN CN201320486687.5U patent/CN203413204U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469704A (en) * | 2018-05-10 | 2019-11-19 | 宋志平 | A kind of fast valve of average rate leakage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140129 |
|
| CX01 | Expiry of patent term |