CN201896975U - Check valve and steam generating device - Google Patents
Check valve and steam generating device Download PDFInfo
- Publication number
- CN201896975U CN201896975U CN201020650209XU CN201020650209U CN201896975U CN 201896975 U CN201896975 U CN 201896975U CN 201020650209X U CN201020650209X U CN 201020650209XU CN 201020650209 U CN201020650209 U CN 201020650209U CN 201896975 U CN201896975 U CN 201896975U
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- Prior art keywords
- way valve
- valve body
- valve
- heater
- steam generation
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Abstract
The utility model is applicable to the technical field of a valve body, and discloses a check valve. The check valve comprises a valve body and a sleeve, wherein an inlet hole is arranged at one end of the valve body, and an outlet hole communicated with the inlet hole is arranged on the side wall of the other end of the valve body; and the sleeve can deform elastically and close the outlet hole, and is sheathed on the external surface of the other end of the valve body. In the check valve, the outlet hole can be tightly sealed by the sleeve, and furthermore, under certain pressure, the sleeve can expand, therefore, the directional control of the check valve on fluid can be realized, the reversing of the fluid in the check valve can be avoided, and the check valve is simple in structure. The utility model also discloses a steam generating device which comprises a heating body with an internal chamber, wherein the heating body is provided with a water inlet and an air outlet; and the water inlet is connected with the check valve. Therefore, heat in the steam generating device can be ensured to be not easy to lose and the steam generating device can be used safely.
Description
Technical field
The utility model relates to the technical field of valve body, relates in particular to a kind of one-way valve and the steam generation device that is provided with this one-way valve.
Background technique
One-way valve is a kind ofly to be used to control fluid to the valve body that certain orientation flows, and is widely used in the various occasions.Existing one-way valve kind is a lot, in order to realize the unidirectional control of convection cell, often needs to design comparatively complicated structure, and the simple relatively one-way valve of some structures, the fluid reflux phenomenon then appears in one-way valve easily, and promptly fluid backflows to import from outlet easily.
Steam generation device is a kind of being used for water to be heated, thereby produce the equipment of steam, which is provided with one-way valve, because existing one-way valve structures is complicated and occur the fluid reflux phenomenon easily, thereby cause the heat in the steam generation device to run off easily easily, and steam generation device use dangerous.
The model utility content
The purpose of this utility model is to provide a kind of one-way valve, the problem that is intended to solve existing one-way valve structures complexity and occurs the fluid reflux phenomenon easily.
The utility model is to realize like this, a kind of one-way valve, comprise valve body, described valve body one end is provided with inlet hole, the sidewall of the described valve body the other end is provided with the exit orifice that is communicated with described inlet hole, described one-way valve also comprises elastically deformable and can seal the sleeve pipe of described exit orifice that described casing pipe sleeve is located at the outer surface of the described valve body the other end.
Further, described valve body comprises outlet end and the entrance point that connects as one, and described inlet hole is located at described entrance point, and described exit orifice is located at the sidewall of described outlet end, and described casing pipe sleeve is located at the outer surface of described outlet end.
Further, the outer surface of described outlet end is provided with and can makes described sleeve pipe firmly be connected in first back-off of described valve body.
Further, described valve body is provided with projection, and described projection places between described entrance point and the described outlet end.
Further, the outer surface of described entrance point is provided with second back-off that the entrance point that can make described one-way valve and extraneous pipe fitting firmly are connected.
Another purpose of the present utility model is to provide a kind of steam generation device, is intended to solve that heat in the existing steam generation device runs off easily, steam generation device uses unsafe problem.
The utility model is achieved in that a kind of steam generation device, comprises that one has the heater of inner chamber, and described heater is provided with water intake and the air outlet that is communicated with described inner chamber, and described water intake is connected with above-mentioned one-way valve.
Further, described water intake is provided with internal thread, and described one-way valve is provided with the outside thread with described screw-internal thread fit, and described one-way valve is threaded with described water intake.
Further, described heater is provided with and is used for jet nozzle body, and described air outlet is located in the described nozzle body, and runs through described nozzle body.
Further, described nozzle body outer surface is provided with the 3rd back-off that described nozzle body and extraneous device firmly are connected.
Compared with prior art, the one-way valve structures in the new shape of this practicality is simple, and sleeve pipe can seal exit orifice closely, and under the certain pressure, sleeve pipe can open, thereby realizes the orientation control of one-way valve convection cell, and one-way valve the fluid reflux phenomenon can not occur; The water intake of steam generation device is connected with above-mentioned one-way valve, and this one-way valve can guarantee that the heat in the steam generation device can not run off, and guarantees that steam generation device is safe in utilization.
Description of drawings
Fig. 1 is the schematic perspective view of the valve body that provides of the utility model embodiment;
Fig. 2 is the cross-sectional schematic of the one-way valve that provides of the utility model embodiment;
Fig. 3 is the decomposing schematic representation of the steam generation device that provides of the utility model embodiment;
Fig. 4 is the connection diagram of the steam generation device that provides of the utility model embodiment.
Embodiment
In order to make the purpose of this utility model, technological scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
The utility model discloses a kind of one-way valve, comprise valve body, described valve body one end is provided with inlet hole, the sidewall of the described valve body the other end is provided with the exit orifice that is communicated with described inlet hole, described one-way valve also comprises elastically deformable and can seal the sleeve pipe of described exit orifice that described casing pipe sleeve is located at the outer surface of the described valve body the other end.
This one-way valve structures is simple, and sleeve pipe can seal exit orifice closely, and under the certain pressure, sleeve pipe can open, thereby realizes the orientation control of one-way valve convection cell, and one-way valve the fluid reflux phenomenon can not occur.
Below in conjunction with specific embodiment realization of the present utility model is described in detail.
Shown in Fig. 1～2, be a preferred embodiment of the present utility model.
This one-way valve 1 is used to control the directional flow of fluid, it comprises valve body 11, one end of valve body 11 is provided with inlet hole 111, and the sidewall of valve body 11 the other ends is provided with exit orifice 1131, this exit orifice 1131 communicates with inlet hole 111, in order to make one-way valve 1 convection cell have unidirectional controlled, one-way valve 1 the fluid reflux phenomenon can not appear, one-way valve 1 also includes sleeve pipe 12, this sleeve pipe 12 is set in the outer surface of valve body 11 the other ends, and its elastically deformable, but and the exit orifice on the closed valve 11 1131.
Like this, fluid enters from the inlet hole 111 of valve body 11, when fluid has certain pressure, and when this pressure surpasses the required power of sleeve pipe 12 resiliently deformables, 12 of sleeve pipes that are set on the valve body 11 can open, thereby expose exit orifice 1131, and fluid then flows out from exit orifice 1131; When the pressure of fluid is out of shape required power less than sleeve pipe 12,12 of sleeve pipes can be enclosed within on the valve body 11 tightly, thereby sleeve pipe 12 has sealed the exit orifice 1131 of valve body 11, thereby fluid rests in the valve body 11, can from exit orifice 1131, not flow out, and the phenomenon of fluid reflux can not appear in this one-way valve 1, and promptly fluid can be from exit orifice 1131 reverse flow exit port holes 111, and fluid can only flow to exit orifice 1131 from inlet hole 111.The one-way valve 1 of this structure is simple in structure, can realize the orientation control of convection cell, and the fluid reflux phenomenon can not occur.
Particularly, valve body 11 is cylindrical, and this valve body 11 comprises entrance point 112 and outlet end 113, and entrance point 112 and outlet end 113 form for integrally manufactured for connecting as one.Inlet hole 111 is located at the entrance point 112 of valve body 11, this inlet hole 111 connects downwards from the upper-end surface of the entrance point 112 of valve body 11, but do not connect the end face of valve body 11 outlet end 113, exit orifice 1131 is located at the sidewall of outlet end 113, and it is communicated with the inlet hole 111 in the valve body 11, sleeve pipe 12 is set in the outer surface of the outlet end 113 of valve body 11, can be adjacent to outlet end 113 surfaces.
In order to make sleeve pipe 12 can firmly be set on the outlet end 113, be provided with first back-off 1132 on the outer surface of outlet end 113, these first back-off, 1132 windings are on outlet end 113, can make sleeve pipe 12 firm be connected valve body 11 on, after sleeve pipe 12 is set in outlet end 113, be sticked in first back-off 1132, thereby even guarantee that sleeve pipe 12 under open state, can not break away from outlet end 113 yet.
Outer surface at entrance point 112 also is provided with second back-off 1121, and this second back-off 1121 can make the entrance point 112 of one-way valve 11 be connected firmly with extraneous pipe fitting, for example water pump water pipe etc.
In the present embodiment, valve body 11 is provided with projection 114, and particularly, this projection 114 is located between entrance point 112 and the outlet end 113, and this projection 114 can be used for locating being connected of one-way valve 1 and external equipment.
In the present embodiment, one-way valve is made with aluminium material.
Compared with prior art, sleeve pipe 12 is under the pressure of inlet hole 111, opening of meeting resiliently deformable, thereby fluid flows to exit orifice 1131 from inlet hole 111, and is too small or when not having pressure, 12 of sleeve pipes are enclosed within on the valve body 11 tightly when the pressure of inlet hole 111, sealed exit orifice 1131, thereby fluid can not flow to inlet hole 111 from exit orifice 1131, promptly one-way valve 1 the fluid reflux phenomenon can not occur, and this one-way valve 1 is simple in structure; Valve body 11 is provided with first back-off 1132 and second back-off 1121, thereby valve body 11 can firmly be connected with outer tube; Be provided with projection 114 on the valve body 11, when one-way valve 1 was connected with outer tube, this flange 114 played the effect of location.
Present embodiment also discloses a kind of steam generation device 3, this steam generation device 3 comprises heater 2, heater 2 has inner chamber 21, and heater 2 is provided with water intake 23 and the air outlet 221 that is communicated with this inner chamber 21, for the heat that solves in the steam generation device 3 runs off, uses unsafe problem easily, steam generation device 3 also comprises above-mentioned one-way valve 1, this one-way valve 1 is connected with the water intake 23 of heater 2, this one-way valve 1 simple in structure, that the fluid reflux phenomenon can not occur can guarantee the heat in the steam generation device 3 can not run off, safe in utilization.
Be provided with heater 24 in heater 2, this heater 24 can heat the water that is retained in heater 2 inner chambers 21, thereby produces steam.This steam generation device 3 can be connected with the water pump of outside, and water pump is connected with one-way valve 1, provides water to steam generation device 3.When the pressure of the water that water pump provides during greater than the required power of 12 resiliently deformables of the sleeve pipe on the one-way valve 1, water enters the inner chamber 21 of heater 2 by one-way valve 1, and this moment, water in the inner chamber 21 can backflow phenomenon not occur on one-way valve 1, promptly it can not flow to inlet hole 1131 from the exit orifice 111 of one-way valve 1; During less than the required power of sleeve pipe 12 distortion, then water can not enter the inner chamber 21 of heater 2 from the pressure of the water that provides when water pump.Water in heater 2 inner chambers 21 is under the heat effect of heater 24, be converted into steam, the phenomenon of backflow can not appear in this steam yet on one-way valve 1, promptly can not flow out inlet hole 111 from the exit orifice 1131 of one-way valve 1, it can only come out from the air outlet 221 of heater 2, thereby the heat of steam generation device 3 can not run off easily, and safe in utilization.
In order to make heater 2 be connected with one-way valve 1 firmly, particularly, the water inlet of heater 2 is provided with internal thread 232, and one-way valve 1 outer surface is provided with outside thread 1133, and one-way valve 1 and heater 2 are threaded.Further, outside thread 1133 is arranged on the outer surface of the outlet end 113 of one-way valve 1, when one-way valve 1 with after heater 2 is connected, the projection 114 on the one-way valve 1 is connected to the outer surface of heater 2.
Also be provided with a nozzle body 22 on the heater 2, air outlet 221 is arranged in this nozzle body 22, and the steam of steam generation device 3 inside can be by 221 ejections of the air outlet in this nozzle body 22.
In order to make jet variation, the nozzle body more than 22 of steam generation device 3 is connected with some external devices, in order to make nozzle body 22 firmly to be connected with external devices, is provided with the 3rd back-off 222 at nozzle body 22 outer surfaces.
Compared with prior art, one-way valve 1 simple in structure, that the fluid reflux phenomenon can not occur can guarantee that the heat in the steam generation device 3 can not run off, and guarantees that steam generation device 3 is safe in utilization; One-way valve 1 is threaded with heater 2, makes one-way valve 1 firmly be connected on the heater 2; Heater 2 is provided with nozzle body 22, and this nozzle body 22 can connect outside appurtenances, realizes the variation of steam jet, and nozzle body 22 is provided with the 3rd back-off 222, thereby nozzle body 22 can firmly be connected with outside appurtenances.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (9)
1. one-way valve, comprise valve body, described valve body one end is provided with inlet hole, it is characterized in that: the sidewall of the described valve body the other end is provided with the exit orifice that is communicated with described inlet hole, described one-way valve also comprises elastically deformable and can seal the sleeve pipe of described exit orifice that described casing pipe sleeve is located at the outer surface of the described valve body the other end.
2. a kind of one-way valve as claimed in claim 1, it is characterized in that: described valve body comprises outlet end and the entrance point that connects as one, described inlet hole is located at described entrance point, and described exit orifice is located at the sidewall of described outlet end, and described casing pipe sleeve is located at the outer surface of described outlet end.
3. a kind of one-way valve as claimed in claim 2 is characterized in that: the outer surface of described outlet end is provided with and can makes described sleeve pipe firmly be connected in first back-off of described valve body.
4. a kind of one-way valve as claimed in claim 2 is characterized in that: described valve body is provided with projection, and described projection places between described entrance point and the described outlet end.
5. a kind of one-way valve as claimed in claim 2 is characterized in that: the outer surface of described entrance point is provided with second back-off that the entrance point that can make described one-way valve and extraneous pipe fitting firmly are connected.
6. a steam generation device comprises that one has the heater of inner chamber, and described heater is provided with water intake and the air outlet that is communicated with described inner chamber, and it is characterized in that: described water intake is connected with each described one-way valve of claim 1 to 5.
7. a kind of steam generation device as claimed in claim 6 is characterized in that: described water intake is provided with internal thread, and described one-way valve is provided with the outside thread with described screw-internal thread fit, and described one-way valve is threaded with described water intake.
8. as claim 6 or 7 described a kind of steam generation devices, it is characterized in that: described heater is provided with and is used for jet nozzle body, and described air outlet is located in the described nozzle body, and runs through described nozzle body.
9. a kind of steam generation device as claimed in claim 8 is characterized in that: described nozzle body outer surface is provided with the 3rd back-off that described nozzle body and extraneous device firmly are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020650209XU CN201896975U (en) | 2010-12-09 | 2010-12-09 | Check valve and steam generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020650209XU CN201896975U (en) | 2010-12-09 | 2010-12-09 | Check valve and steam generating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201896975U true CN201896975U (en) | 2011-07-13 |
Family
ID=44254882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020650209XU Expired - Fee Related CN201896975U (en) | 2010-12-09 | 2010-12-09 | Check valve and steam generating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201896975U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966770A (en) * | 2012-11-22 | 2013-03-13 | 裕东（中山）机械工程有限公司 | Elastic rubber type check valve for multi-dust environment |
| CN104776267A (en) * | 2015-04-01 | 2015-07-15 | 刘银明 | Intelligent valve for high-pressure water pipe |
| CN109990119A (en) * | 2019-04-11 | 2019-07-09 | 昆明民策环境科技有限公司 | The anti-negative pressure leakage check valve of resilient sleeve cast |
-
2010
- 2010-12-09 CN CN201020650209XU patent/CN201896975U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966770A (en) * | 2012-11-22 | 2013-03-13 | 裕东（中山）机械工程有限公司 | Elastic rubber type check valve for multi-dust environment |
| CN104776267A (en) * | 2015-04-01 | 2015-07-15 | 刘银明 | Intelligent valve for high-pressure water pipe |
| CN109990119A (en) * | 2019-04-11 | 2019-07-09 | 昆明民策环境科技有限公司 | The anti-negative pressure leakage check valve of resilient sleeve cast |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110713 Termination date: 20131209 |