CN205217187U - Built -in ejector - Google Patents
Built -in ejector Download PDFInfo
- Publication number
- CN205217187U CN205217187U CN201520858110.1U CN201520858110U CN205217187U CN 205217187 U CN205217187 U CN 205217187U CN 201520858110 U CN201520858110 U CN 201520858110U CN 205217187 U CN205217187 U CN 205217187U
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- ejector
- check valve
- built
- inserting section
- sealing ring
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Abstract
The utility model provides a built -in ejector. The structure of ejector has decided all to get independent installation in the application scenario, because water intake pipe will be connected to its one end, the outlet pipe way will be connected to the other end, and the gas circuit will be connected in the centre, and three joint is outstanding to be set up, so when using in limited space, also have to vacate the installation of carrying out the ejector in certain space, its shared space is great, causes overall structure compact inadequately. The utility model provides a built -in ejector, including body and check valve, this internal intake antrum, aditus laryngis and play water cavity of being provided with, intake antrum, aditus laryngis and play water cavity feed through in proper order, its characterized in that: be provided with plug -in section on the body, this plug -in section is cylindricly, offers the installation cavity that is used for installing the check valve on this plug -in section, check valve and aditus laryngis intercommunication, the check valve setting is in the installation cavity. The utility model discloses simple structure, reasonable in design, the bulk reduction, compact structure, the leakproofness is good.
Description
Technical field
The utility model relates to a kind of built-in ejector, for being installed to pipe interior.
Background technology
In the prior art, venturi ejector (under be called for short ejector) applies modal device in air water or other liquid gas hybrid technology.The structures shape of ejector all obtains independent installation in application scenario, because its one end will connect inlet pipeline, the other end will connect outlet pipeline, and centre will connect gas circuit, and three joints are projecting, so when applying in limited space, also have to vacate the installation that certain space carries out ejector, it takes up space comparatively large, causes overall structure compact not, and and on installation node between adjacent tubes, its layout is often difficult to arrange.
Utility model content
The purpose of this utility model is to overcome above shortcomings in prior art, and provides a kind of reasonable in design, and volume reduces, compact conformation, the built-in ejector of good airproof performance.
The technical scheme in the invention for solving the above technical problem is: this built-in ejector, comprise body and check valve, intake antrum, aditus laryngis and water chamber is provided with in described body, intake antrum, aditus laryngis are communicated with successively with water chamber, it is characterized in that: described body is provided with inserting section, this inserting section is cylindric, this inserting section offers the installation cavity for installing check valve, described check valve is communicated with aditus laryngis, and check valve is arranged in installation cavity.Because check valve is arranged in installation cavity, thus check valve can not take the installing space of ejector radial direction; When built-in ejector is installed in pipeline, its inserting section is supported in pipeline, and inserting section surface is affixed on pipeline inner wall, thus limits the displacement of inserting section radial direction, built-in ejector is run more stable; Built-in ejector entirety is inserted in pipeline and is installed, and thus take up room little, structure is compacter, is convenient to install and layout, and for corollary equipment effectively integrates space, compression volume creates condition.
Body described in the utility model is provided with at least two group support members, described support member has supporting surface, this supporting surface is overlapping with the side of inserting section in the projection in the radial direction of body.Body is inserted into after in pipeline, and supporting surface is supported on pipeline inner wall, prevents body from beating diametrically, improves the stability of this built-in ejector further.
Check valve described in the utility model comprises spring, flap and valve gap, and valve gap offers passage, and spring forces in flap and makes flap be against the passage place of valve gap, thus controls the keying of passage.Passage is used for being communicated with air-path interface, and gas enters aditus laryngis by check valve, thus carries out mixing wastewater with air.
The utility model also comprises sealing ring, described valve gap offers the first seal groove for arranging sealing ring, and this first seal groove is ring-type and along the arranged outside of passage, described sealing ring is arranged in the first seal groove.The setting of sealing ring, can guarantee the sealing at the passage place of check valve, after installation, sealing ring is against on pipeline inner wall.
The utility model also comprises sealing ring, and described inserting section offers the second seal groove along its hoop, and described sealing ring is arranged in the second seal groove.The setting of sealing ring, can guarantee the sealing of built-in ejector both sides.
The utility model compared with prior art, has the following advantages and effect: structure is simple, and reasonable in design, because check valve is arranged in installation cavity, thus check valve can not take the installing space of ejector radial direction; When built-in ejector is installed in pipeline, its inserting section is supported in pipeline, and inserting section surface is affixed on pipeline inner wall, thus limits the displacement of inserting section radial direction, built-in ejector is run more stable; Built-in ejector entirety is inserted in pipeline and is installed, and thus take up room little, structure is compacter, is convenient to install and layout, and for corollary equipment effectively integrates space, compression volume creates condition.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the decomposition texture schematic diagram of the built-in ejector in the utility model embodiment.
Fig. 2 is the using state figure of built-in ejector.
Detailed description of the invention
Below in conjunction with accompanying drawing, also by embodiment, the utility model is described in further detail, and following examples are that the utility model is not limited to following examples to explanation of the present utility model.
Embodiment 1.
See Fig. 1 to Fig. 2, the built-in ejector of the present embodiment comprises body 1, check valve 2, sealing ring 3, sealing ring 4.
Intake antrum 11, aditus laryngis 12 and water chamber 13 is provided with in body 1 in the present embodiment, intake antrum 11, aditus laryngis 12 are communicated with successively with water chamber 13, body 1 is provided with inserting section 14, this inserting section 14 is in cylindric, this inserting section 14 offers the installation cavity 141 for installing check valve 2, check valve 2 is communicated with aditus laryngis 12, and check valve 2 is arranged in installation cavity 141.The height of check valve 2 is no more than inserting section 14 side, thus can not take the space of inserting section 14 radial direction.
Time in built-in ejector integral installation to pipeline, its inserting section 14 is supported in pipeline, and inserting section 14 surface is affixed on pipeline inner wall, thus limits the displacement of inserting section 14 radial direction, built-in ejector is run more stable; Built-in ejector entirety is inserted in pipeline and is installed, and thus take up room little, structure is compacter, is convenient to install and layout.It is inner that check valve 2 is arranged on inserting section 14, thus can not have influence on the grafting of inserting section 14 and pipeline, thus built-in ejector entirety can be inserted in pipeline.
Body 1 in the present embodiment is provided with at least two group support members 15, support member 15 has supporting surface 151, this supporting surface 151 is overlapping with the side of inserting section 14 in the projection in the radial direction of body 1.Body 1 is inserted into after in pipeline, and supporting surface 151 is supported on pipeline inner wall, prevents body 1 from beating diametrically, improves the stability of this built-in ejector further.
Check valve 2 in the present embodiment comprises spring 21, flap 22 and valve gap 23, valve gap 23 offers passage 231, and spring 21 forces in flap 22 and makes flap 22 be against passage 231 place of valve gap 23, thus controls the keying of passage 231.Passage 231 is for being communicated with air-path interface, and gas enters aditus laryngis 12 by check valve 2, thus carries out mixing wastewater with air.Check valve 2 can prevent water body in pipeline excessive.
Valve gap 23 in the present embodiment offers the first seal groove 232 for arranging sealing ring 4, this first seal groove 232 is ring-type and along the arranged outside of passage 231, sealing ring 4 is arranged in the first seal groove 232.The setting of sealing ring 4, can guarantee the sealing at passage 231 place of check valve 2, after installation, sealing ring 4 is against on pipeline inner wall.
Inserting section 14 in the present embodiment offers the second seal groove 142 along its hoop, and sealing ring 3 is arranged in the second seal groove 142.The setting of sealing ring 3, can guarantee the sealing of built-in ejector both sides.
When intake antrum 11 flows to the current with certain pressure, due to the restriction by aditus laryngis 12, current sharply accelerate to be ejected into water chamber 13 from aditus laryngis 12, according to venturi jet current principle, amplify instantaneously at funnel-form water chamber 13 current volume, produce negative pressure and eddy current effect, the flap 22 be at this moment in above aditus laryngis 12 overcome spring 21 and open passage 231, outside gas is sucked into water chamber 13 through passage 231, gas and water carry out mixing wastewater with air under eddy current effect effect.When intake antrum 11 stops supplying water, flap 22 rejected by spring 21, cuts off water body and outwards overflows.
Above content described in this description is only to the explanation of the utility model example.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment; only otherwise depart from the content of the utility model description or surmount this scope as defined in the claims, protection domain of the present utility model all should be belonged to.
Claims (5)
1. a built-in ejector, comprise body and check valve, intake antrum, aditus laryngis and water chamber is provided with in described body, intake antrum, aditus laryngis are communicated with successively with water chamber, it is characterized in that: described body is provided with inserting section, this inserting section is cylindric, this inserting section offers the installation cavity for installing check valve, described check valve is communicated with aditus laryngis, and check valve is arranged in installation cavity.
2. built-in ejector according to claim 1, is characterized in that: described body is provided with at least two group support members, described support member has supporting surface, and this supporting surface is overlapping with the side of inserting section in the projection in the radial direction of body.
3. built-in ejector according to claim 1 and 2, it is characterized in that: described check valve comprises spring, flap and valve gap, valve gap offers passage, and spring forces in flap and makes flap be against the passage place of valve gap, thus controls the keying of passage.
4. built-in ejector according to claim 3, it is characterized in that: also comprise sealing ring, described valve gap offers the first seal groove for arranging sealing ring, this first seal groove is ring-type and along the arranged outside of passage, described sealing ring is arranged in the first seal groove.
5. built-in ejector according to claim 1 and 2, is characterized in that: also comprise sealing ring, and described inserting section offers the second seal groove along its hoop, and described sealing ring is arranged in the second seal groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520858110.1U CN205217187U (en) | 2015-10-29 | 2015-10-29 | Built -in ejector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520858110.1U CN205217187U (en) | 2015-10-29 | 2015-10-29 | Built -in ejector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205217187U true CN205217187U (en) | 2016-05-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520858110.1U Active CN205217187U (en) | 2015-10-29 | 2015-10-29 | Built -in ejector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205217187U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110407292A (en) * | 2018-04-28 | 2019-11-05 | 芜湖美的厨卫电器制造有限公司 | Ejector and soft water valve |
-
2015
- 2015-10-29 CN CN201520858110.1U patent/CN205217187U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110407292A (en) * | 2018-04-28 | 2019-11-05 | 芜湖美的厨卫电器制造有限公司 | Ejector and soft water valve |
| CN110407292B (en) * | 2018-04-28 | 2024-02-20 | 芜湖美的厨卫电器制造有限公司 | Jet device and soft water valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 314002 No.398, Sandan Road, Qixing Town, Nanhu District, Jiaxing City, Zhejiang Province Patentee after: Zhejiang baiyekang Technology Co.,Ltd. Address before: 314002 No.398, Sandan Road, Qixing Town, Nanhu District, Jiaxing City, Zhejiang Province Patentee before: ZHEJIANG BEYOK TECHNOLOGY Co.,Ltd. |