CN204572581U - Vacuum generator and solenoid valve thereof - Google Patents
Vacuum generator and solenoid valve thereof Download PDFInfo
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- CN204572581U CN204572581U CN201520158128.0U CN201520158128U CN204572581U CN 204572581 U CN204572581 U CN 204572581U CN 201520158128 U CN201520158128 U CN 201520158128U CN 204572581 U CN204572581 U CN 204572581U
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- vacuum generator
- spray orifice
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Abstract
The utility model discloses a kind of vacuum generator and solenoid valve thereof, vacuum generator comprises: solenoid valve, comprises valve component and electromagnet assembly, is provided with intake interface, give vent to anger interface and inner passage in valve component, and inner passage comprises valve port; Electromagnet assembly is arranged on valve component, and it comprises the dynamic iron core being used to open or close valve port; Inner passage also comprises the Lavalle spray orifice being arranged at valve port and giving vent to anger between interface, is also provided with and vacuumizes interface in valve component, vacuumizes interface and is connected with Lavalle spray orifice and the inner passage of giving vent to anger between interface; Vacuum generator also comprises: receiving tube assembly, comprises the receiving tube with center hole, and receiving tube is connected with interface of giving vent to anger, and the center hole of receiving tube and Lavalle spray orifice are located along the same line.The utility model vacuum generator, structure is simple; And, when not using high vacuum applications, clogging and vacuumizing interface or interface of giving vent to anger, can be used as general solenoid valve and use, do not waste resource.
Description
Technical field
The utility model relates to vacuum device, particularly relates to a kind of vacuum generator and solenoid valve thereof.
Background technique
At present, commercial Application vacuum generator is a kind of a kind of novel, efficient, clean, economic, small-sized vacuum components and parts utilizing malleation source of the gas to produce negative pressure, this makes there is being compressed-air actuated place, or in a pneumatic system, need the place of positive/negative-pressure acquisition negative pressure to become very easy and convenient simultaneously.Vacuum generator is widely used in the field such as machinery, electronics, packaging, printing, plastics and robot in industrial automation.The conventional use of vacuum generator is that sucker coordinates, and carries out the absorption of various material, carrying, is particularly suitable for absorption frangible, soft, thin non-ferric, nonmetallic material or spheroidal object.In this type of application, common feature is that required rate of air sucked in required is little, and vacuum level requirements is not high and be discontinuous operation.
Current vacuum generator, for producing negative pressure, produces application of sub-atmospheric pressure for convenience of controlling to connect source of the gas when gas source switch (mechanical switch, or solenoid valve) is opened through switch (mechanical switch, or electromagnetism man's cap used in ancient times) source of the gas importing vacuum generator.Fig. 1 is the structural representation of vacuum generator of the prior art, and it comprises solenoid valve 1, Laval nozzle 2, receiving tube 3 and silencing apparatus 4, and one end of Laval nozzle 2 is connected with solenoid valve 1 by joint, and the other end is connected with receiving tube 3.The vacuum generator complex structure of this structure, and when vacuum generator does not use, vacuum generator is in idle state, causes the wasting of resources.
Summary of the invention
For above-mentioned prior art present situation, technical problem to be solved in the utility model is, provides a kind of structure simple and can be used as the vacuum generator and solenoid valve thereof that solenoid valve uses when not using.
In order to solve the problems of the technologies described above, a kind of vacuum generator provided by the utility model, comprising:
Solenoid valve, described solenoid valve comprises valve component and electromagnet assembly, is provided with intake interface, the interface and be communicated with the inner passage of described intake interface and described interface of giving vent to anger of giving vent to anger in described valve component, and described inner passage comprises valve port; Described electromagnet assembly is arranged on described valve component, and described electromagnet assembly comprises the dynamic iron core being used to open or close described valve port;
Described inner passage also comprises and is arranged at described valve port and described Lavalle spray orifice of giving vent to anger between interface, also be provided with in described valve component and vacuumize interface, described in vacuumize interface and be connected with described Lavalle spray orifice and described described inner passage of giving vent to anger between interface;
Described vacuum generator also comprises:
Receiving tube assembly, described receiving tube assembly comprises the receiving tube with center hole, and described receiving tube is connected with described interface of giving vent to anger, and the described center hole of described receiving tube and described Lavalle spray orifice are located along the same line.
Wherein in an embodiment, described inner passage also comprises the connecting passage connecting described valve port and described Lavalle spray orifice, and the diameter of described connecting passage is greater than the diameter of described Lavalle spray orifice near described connecting passage one end.
Wherein in an embodiment, the center line of described connecting passage and the central axis of described Lavalle spray orifice.
Wherein in an embodiment, the center line of described connecting passage overlaps with the center line of described Lavalle spray orifice.
Wherein in an embodiment, described receiving tube assembly also comprises baffler, and the suction port of described baffler is connected with the air outlet of described receiving tube.
Wherein in an embodiment, described baffler adopts with described receiving tube and is threaded.
Wherein in an embodiment, described baffler and described receiving tube are structure as a whole.
Wherein in an embodiment, described vacuum generator also comprises:
Plug, described plug with described vacuumize interface or described in interface of giving vent to anger adopt removably to be connected, for vacuumize described in blocking interface or described in give vent to anger interface.
A kind of solenoid valve provided by the utility model, comprising:
Valve component, is provided with intake interface, the interface and be communicated with the inner passage of described intake interface and described interface of giving vent to anger of giving vent to anger in described valve component, described inner passage comprises valve port; With
Electromagnet assembly, described electromagnet assembly is arranged on described valve component, and described electromagnet assembly comprises the dynamic iron core being used to open or close described valve port;
Described inner passage also comprises and is arranged at described valve port and described Lavalle spray orifice of giving vent to anger between interface, also be provided with in described valve component and vacuumize interface, described in vacuumize interface and be connected with described Lavalle spray orifice and described described inner passage of giving vent to anger between interface.
Wherein in an embodiment, described inner passage also comprises the connecting passage connecting described valve port and described Lavalle spray orifice, and the diameter of described connecting passage is greater than the diameter of described Lavalle spray orifice near described connecting passage one end.
Compared with prior art, the vacuum generator that the utility model provides, structure is simple; And, when not using high vacuum applications, clogging and vacuumizing interface or interface of giving vent to anger, can be used as general solenoid valve and use, do not waste resource.
The beneficial effect that the utility model additional technical feature has will be described in this specification embodiment part.
Accompanying drawing explanation
Fig. 1 is the structural representation of vacuum generator of the prior art;
Fig. 2 is the sectional structure schematic diagram of the vacuum generator in the utility model embodiment one;
The sectional structure schematic diagram that Fig. 3 is the solenoid valve of vacuum generator shown in Fig. 2;
Fig. 4 is the sectional structure schematic diagram of the vacuum generator in the utility model embodiment two;
Fig. 5 is the sectional structure schematic diagram of the vacuum generator in the utility model embodiment three;
The sectional structure schematic diagram that Fig. 6 is the solenoid valve of vacuum generator shown in Fig. 5
Fig. 7 is the sectional structure schematic diagram of the vacuum generator in the utility model embodiment four.
Description of reference numerals: 100, solenoid valve; 110, valve component; 111, intake interface; 112, to give vent to anger interface; 113, interface is vacuumized; 114, inner passage; 114a, Lavalle spray orifice; 114b, valve port; 114c, connecting passage; 120, electromagnet assembly; 121, dynamic iron core; 200, receiving tube assembly; 210, receiving tube; 211, center hole; 220, baffler; 300, plug.
Embodiment
And the utility model is described in detail below with reference to the accompanying drawings in conjunction with the embodiments.It should be noted that, when not conflicting, the feature in following embodiment and embodiment can combine mutually.
Fig. 2 is the sectional structure schematic diagram of the vacuum generator in the utility model embodiment one.As shown in Figure 2, the vacuum generator in the present embodiment comprises: solenoid valve 100 and receiving tube assembly 200, and wherein, described solenoid valve 100 comprises valve component 110 and electromagnet assembly 120.
Be provided with intake interface 111 in described valve component 110, interface 112 of giving vent to anger, vacuumize interface 113 and inner passage 114, described inner passage 114 is communicated with described intake interface 111 and described interface 112 of giving vent to anger, described inner passage 114 comprises valve port 114b, Lavalle spray orifice 114a and is greater than the diameter of described Lavalle spray orifice 114a near described connecting passage 114c one end with the diameter of the connecting passage 114c being connected described valve port 114b and described Lavalle spray orifice 114a, described connecting passage 114c.The center line of the described connecting passage 114c in the present embodiment and the central axis of described Lavalle spray orifice 114a.The described interface 113 that vacuumizes is connected with described Lavalle spray orifice 114a and described described inner passage 114 of giving vent to anger between interface 112.
Described electromagnet assembly 120 is arranged on described valve component 110, and described electromagnet assembly 120 comprises the dynamic iron core 121 opening or closing described valve port 114b.Other structure of described electromagnet assembly 120 is identical with electromagnet assembly of the prior art, does not repeat them here.
Described receiving tube assembly 200 comprises the receiving tube 210 with center hole 211, and described receiving tube 210 is connected with described interface 112 of giving vent to anger, and the described center hole 211 of described receiving tube 210 is located along the same line with described Lavalle spray orifice 114a.Preferably, described receiving tube assembly 200 also comprises baffler 220, and the suction port of described baffler 220 is connected with the air outlet of described receiving tube 210.Further preferably, described baffler 220 adopts with described receiving tube 210 and is threaded.
Vacuum generator in the present embodiment is owing to have employed said structure, when vacuumizing, electromagnet assembly 120 is energized, dynamic iron core 121 opens described valve port 114b, and pressurized air enters inner passage 114 from intake interface 111, successively through valve port 114b, connecting passage 114c and Lavalle spray orifice 114a, then discharge from the center hole 211 of receiving tube 210, meanwhile, between receiving tube 210 and Lavalle spray orifice 114a, forming negative cavity, realizing vacuumizing being evacuated object by vacuumizing interface 113.When not needing to vacuumize, blocking and vacuumizing interface 113 or interface 112 of giving vent to anger, receiving tube assembly 200 of dismantling, vacuum generator can be used as general solenoid valve and uses, and avoids the wasting of resources, as shown in Figure 3.
Fig. 4 is the sectional structure schematic diagram of the vacuum generator in the utility model embodiment two.As shown in Figure 4, the vacuum generator in the present embodiment is substantially identical with the structure of embodiment one, and difference is: described baffler 220 is structure as a whole with described receiving tube 210.Because baffler 220 and described receiving tube 210 are structure as a whole, this spline structure is simpler.
Fig. 5 is the sectional structure schematic diagram of the vacuum generator in the utility model embodiment three.As shown in Figure 5, the vacuum generator in the present embodiment is substantially identical with the structure of embodiment one, and difference is: the center line of described connecting passage 114c overlaps with the center line of described Lavalle spray orifice 114a.When not needing to vacuumize, blocking and vacuumizing interface 113 or interface 112 of giving vent to anger, receiving tube assembly 200 of dismantling, vacuum generator can be used as general solenoid valve and uses, and avoids the wasting of resources, as shown in Figure 6.
Fig. 7 is the sectional structure schematic diagram of the vacuum generator in the utility model embodiment four.As shown in Figure 7, vacuum generator in the present embodiment is substantially identical with the structure of embodiment one, difference is: the center line of described connecting passage 114c overlaps with the center line of described Lavalle spray orifice 114a, and described baffler 220 is structure as a whole with described receiving tube 210.
The above embodiment only have expressed several mode of execution of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (10)
1. a vacuum generator, comprising:
Solenoid valve (100), described solenoid valve (100) comprises valve component (110) and electromagnet assembly (120), be provided with intake interface (111), interface of giving vent to anger (112) in described valve component (110) and be communicated with the inner passage (114) of described intake interface (111) and described interface of giving vent to anger (112), described inner passage (114) comprise valve port (114b); Described electromagnet assembly (120) is arranged on described valve component (110), and described electromagnet assembly (120) comprises the dynamic iron core (121) being used to open or close described valve port (114b);
It is characterized in that,
Described inner passage (114) also comprises the Lavalle spray orifice (114a) be arranged between described valve port (114b) and described interface of giving vent to anger (112), also be provided with in described valve component (110) and vacuumize interface (113), described in vacuumize interface (113) and be connected with the described inner passage (114) between described Lavalle spray orifice (114a) and described interface of giving vent to anger (112);
Described vacuum generator also comprises:
Receiving tube assembly (200), described receiving tube assembly (200) comprises the receiving tube (210) with center hole (211), described receiving tube (210) is connected with described interface of giving vent to anger (112), and the described center hole (211) of described receiving tube (210) and described Lavalle spray orifice (114a) are located along the same line.
2. vacuum generator according to claim 1, it is characterized in that, described inner passage (114) also comprises the connecting passage (114c) connecting described valve port (114b) and described Lavalle spray orifice (114a), and the diameter of described connecting passage (114c) is greater than the diameter of described Lavalle spray orifice (114a) near described connecting passage (114c) one end.
3. vacuum generator according to claim 2, is characterized in that, the center line of described connecting passage (114c) and the central axis of described Lavalle spray orifice (114a).
4. vacuum generator according to claim 2, is characterized in that, the center line of described connecting passage (114c) overlaps with the center line of described Lavalle spray orifice (114a).
5. vacuum generator according to claim 1, it is characterized in that, described receiving tube assembly (200) also comprises baffler (220), and the suction port of described baffler (220) is connected with the air outlet of described receiving tube (210).
6. vacuum generator according to claim 5, is characterized in that, described baffler (220) adopts with described receiving tube (210) and is threaded.
7. vacuum generator according to claim 5, is characterized in that, described baffler (220) and described receiving tube (210) are structure as a whole.
8. vacuum generator as claimed in any of claims 1 to 7, is characterized in that, also comprises:
Plug (300), described plug (300) with described vacuumize interface (113) or described in interface (112) of giving vent to anger adopt removably to be connected, for vacuumize described in blocking interface (113) or described in give vent to anger interface (112).
9. a solenoid valve (100), comprising:
Valve component (110), be provided with intake interface (111), interface of giving vent to anger (112) in described valve component (110) and be communicated with the inner passage (114) of described intake interface (111) and described interface of giving vent to anger (112), described inner passage (114) comprise valve port (114b); With
Electromagnet assembly (120), described electromagnet assembly (120) is arranged on described valve component (110), and described electromagnet assembly (120) comprises the dynamic iron core (121) being used to open or close described valve port (114b);
It is characterized in that,
Described inner passage (114) also comprises the Lavalle spray orifice (114a) be arranged between described valve port (114b) and described interface of giving vent to anger (112), also be provided with in described valve component (110) and vacuumize interface (113), described in vacuumize interface (113) and be connected with the described inner passage (114) between described Lavalle spray orifice (114a) and described interface of giving vent to anger (112).
10. solenoid valve according to claim 9, it is characterized in that, described inner passage (114) also comprises the connecting passage (114c) connecting described valve port (114b) and described Lavalle spray orifice (114a), and the diameter of described connecting passage (114c) is greater than the diameter of described Lavalle spray orifice (114a) near described connecting passage (114c) one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520158128.0U CN204572581U (en) | 2015-03-19 | 2015-03-19 | Vacuum generator and solenoid valve thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520158128.0U CN204572581U (en) | 2015-03-19 | 2015-03-19 | Vacuum generator and solenoid valve thereof |
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| Publication Number | Publication Date |
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| CN204572581U true CN204572581U (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520158128.0U Active CN204572581U (en) | 2015-03-19 | 2015-03-19 | Vacuum generator and solenoid valve thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109058179A (en) * | 2018-08-08 | 2018-12-21 | 亚米拉自动化技术（苏州）有限公司 | A kind of vacuum generating device with blowing function |
| CN109083872A (en) * | 2018-08-21 | 2018-12-25 | 沈阳泰德自动化设备有限公司 | Energy-saving single channel jet type vacuum generator |
-
2015
- 2015-03-19 CN CN201520158128.0U patent/CN204572581U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109058179A (en) * | 2018-08-08 | 2018-12-21 | 亚米拉自动化技术（苏州）有限公司 | A kind of vacuum generating device with blowing function |
| CN109083872A (en) * | 2018-08-21 | 2018-12-25 | 沈阳泰德自动化设备有限公司 | Energy-saving single channel jet type vacuum generator |
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