CN204901010U - Pneumatic solenoid valves - Google Patents
Pneumatic solenoid valves Download PDFInfo
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- CN204901010U CN204901010U CN201520451519.1U CN201520451519U CN204901010U CN 204901010 U CN204901010 U CN 204901010U CN 201520451519 U CN201520451519 U CN 201520451519U CN 204901010 U CN204901010 U CN 204901010U
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Abstract
The utility model provides a pneumatic solenoid valves, relates to a pneumatic valve, including you five solenoid valve (1), cylinder (3) and valve body body, cylinder (3) and valve body body fixed connection, one side of cylinder (3) be equipped with you five solenoid valve (1), the valve body body includes valve body (4), case (6) and valve barrel (7), and piston rod (13) of cylinder (3) set up in valve body (4), in fixed be equipped with case (6) of the lower extreme of piston rod (13), the lower extreme of valve body (4) is equipped with conical necking down section (9), is equipped with export (8) in the bottom of necking down section (9), valve barrel (7) set up on the inner wall of necking down section (9), the utility model discloses the manufacturing cost that has not only significantly reduced, and simple structure, simple to operate, the later stage maintenance of being convenient for.
Description
[technical field]
The utility model relates to a kind of pneumatic valve, and specifically the utility model relates to a kind of electromagnetism-gas-driving valve.
[background technique]
Known solenoid valve is the industry equipment by Electromagnetic Control, be used to the automation foundation element controlling fluid, and electromagnetism-gas-driving valve is one wherein, in a lot of industry, all need in production process to add some liquid pharmaceuticals or other liquid object, need the objects such as the liquid pharmaceutical added varied, its characteristic is different, the agent viscosity wherein had is larger, mobility is bad, the large usage quantity needed in some production, what have has severe corrosive, using more in existing industry is solenoid valve, by the output switch parameter point of PLC, control valve make-and-break time, thus control chemical feeding quantity size, but the easy adhesion of valve core of the electromagnetic valve, good fluidity can only be added, and the medicament that consumption is less, adding quantity is generally not more than 2000ml/min.The medicament that, consumption large for viscosity is large also can be energized movable valve control, but electric valve is opened or the shut-in time reaches several seconds, in switching process, flow is non-constant, if reach precise control of flew, also need to assist interpolation flowmeter again, form closed loop control system by analog amount could realize, so cost is very large, and a control point cost arrives several ten thousand yuan up to several thousand yuan; Also have in industry and use metering pump etc., but be also all with high costs; Therefore, the flow proposing a kind of, medicament that consumption large large to viscosity or other liquid realizes the electromagnetism-gas-driving valve comparatively accurately controlled, and has simple, the cheap advantage of structure, becomes the basic demand of those skilled in the art.
[summary of the invention]
In order to overcome the deficiency in background technique, the utility model provides a kind of electromagnetism-gas-driving valve, by cylinder is fixedly connected with valve body body, the piston rod of cylinder is arranged in valve body, in the lower end of piston rod, spool is set, achieve and decrease cost of production and structure is simple, easy for installation, be convenient to the object of later period maintenance.
For achieving the above object, the utility model adopts following technological scheme:
A kind of electromagnetism-gas-driving valve, comprise two-position-five-way solenoid valve, cylinder and valve body body, described cylinder is fixedly connected with valve body body, be provided with two-position-five-way solenoid valve in the side of cylinder, described valve body body comprises valve body, spool and valve pocket, and the piston rod of cylinder is arranged in valve body, spool is fixed with in the lower end of piston rod, the lower end of described valve body is provided with conical necking segment, is provided with outlet in the bottom of necking segment, and described valve pocket is arranged on the inwall of necking segment.
Described electromagnetism-gas-driving valve, described cylinder and valve body are bolted to connection.
Described electromagnetism-gas-driving valve, is provided with screw thread in the lower end of piston rod, and the screw thread of piston rod is interval with nut A and nut B, and spool is arranged between nut A and nut B.
Described electromagnetism-gas-driving valve, described spool is identical with the profile of valve body lower end necking segment.
Described electromagnetism-gas-driving valve, is provided with boss in the side, bottom of valve body, is provided with in boss inside the cavity be communicated with body cavity.
Described electromagnetism-gas-driving valve, two-position-five-way solenoid valve is provided with suction port.
Owing to have employed technique scheme, the utility model has following superiority:
The utility model is by being fixedly connected with cylinder with valve body body, two-position-five-way solenoid valve is provided with in the side of cylinder, the piston rod of cylinder is arranged in valve body, spool is fixed with in the lower end of piston rod, be provided with outlet in the bottom of valve body lower end necking segment, not only greatly reduce cost of production, and structure is simple, easy for installation, be convenient to later period maintenance.
[accompanying drawing explanation]
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the utility model application structural representation in an embodiment;
In the drawings: 1, two-position-five-way solenoid valve; 2, suction port; 3, cylinder; 4, valve body; 5, import; 6, spool; 7, valve pocket; 8, export; 9, necking segment; 10, nut A; 11, nut B; 12, boss; 13, piston rod; 14, bolt; 15, upper-position unit; 16, PLC; 17, inlet pipeline; 18, float valve; 19, fluid storage tank; 20, manually-operated gate; 21, electromagnetism-gas-driving valve.
[embodiment]
Can explain the utility model in more detail by the following examples, the utility model is not limited to the following examples;
Electromagnetism-gas-driving valve by reference to the accompanying drawings described in 1-2, electromagnetism-gas-driving valve, comprise two-position-five-way solenoid valve 1, cylinder 3 and valve body body, described cylinder 3 is fixedly connected with valve body body, two-position-five-way solenoid valve 1 is provided with in the side of cylinder 3, described valve body body comprises valve body 4, spool 6 and valve pocket 7, the piston rod 13 of cylinder 3 is arranged in valve body 4, spool 6 is fixed with in the lower end of piston rod 13, the lower end of described valve body 4 is provided with conical necking segment 9, be provided with outlet 8 in the bottom of necking segment 9, described valve pocket 7 is arranged on the inwall of necking segment 9.
Described electromagnetism-gas-driving valve, described cylinder 3 is fixedly connected with by bolt 14 with valve body 4.
Described electromagnetism-gas-driving valve, is provided with screw thread in the lower end of piston rod 13, and the screw thread of piston rod 13 is interval with nut A10 and nut B11, and spool 6 is arranged between nut A10 and nut B11.
Described electromagnetism-gas-driving valve, described spool 6 is identical with the profile of valve body 4 lower end necking segment 9.
Described electromagnetism-gas-driving valve, is provided with boss 12 in the side, bottom of valve body 4, is provided with the cavity with valve body 4 inner space in boss 12 inside.
Described electromagnetism-gas-driving valve, two-position-five-way solenoid valve 1 is provided with suction port 2.
Implement electromagnetism-gas-driving valve described in the utility model, in use, control two-position-five-way solenoid valve 1 by outside lines such as PLC and obtain electric or power-off, pressurized air is entered to cylinder 3 from the suction port 2 of two-position-five-way solenoid valve 1, moving up and down of band movable valve plug 6 is moved up and down by the piston rod 13 of cylinder 3, thus realize the opening and closing of valve, liquid flows into from the import 5 of valve body 4, flow out from the outlet 8 bottom valve body 4 necking segment 9, two-position-five-way solenoid valve 1 selects 24V alterating and direct current or 220V Ac, and cylinder 3 requires as pressure is at the pressurized air of below 0.8MPA.
Embodiment 1
The working procedure of upper-position unit configuration program and PLC16 is write in upper-position unit 15, upper-position unit 15 is connected by datawire with PLC16, PLC16 controls the switching time of electromagnetism-gas-driving valve 21 by shielded cable, the liquid objects such as medicament are stored in fluid storage tank 19, flow in fluid storage tank 19 by inlet pipeline 17, when the liquid in fluid storage tank 19 rises to the mounting point of float valve 18, float valve 18 is closed automatically, thus keep the height of liquid object in fluid storage tank 19 certain all the time, pipeline between fluid storage tank 19 and electromagnetism-gas-driving valve 21 is provided with manually-operated gate 20, thus keep the constant pressure of liquid object in electromagnetism-gas-driving valve 21, then the flow that flows through in electromagnetism-gas-driving valve 21 of same time is certain, after good by above design and installation, the amount of the liquid objects such as the medicament needing to add only need be inputted in upper-position unit 15, the then opening and closing time of automatic control electric magnetic pneumatic valve 21, automatic powder adding adds to the liquid object scale of construction of needs.
The non-detailed portion of the utility model is prior art.
The embodiment selected in this article in order to open goal of the invention of the present utility model, currently thinks to be suitable for, but it is to be understood that the utility model is intended to comprise all changes belonging to the embodiment within the scope of this design and model utility and improvement.
Claims (6)
1. an electromagnetism-gas-driving valve, comprise two-position-five-way solenoid valve (1), cylinder (3) and valve body body, it is characterized in that: described cylinder (3) is fixedly connected with valve body body, two-position-five-way solenoid valve (1) is provided with in the side of cylinder (3), described valve body body comprises valve body (4), spool (6), with valve pocket (7), the piston rod (13) of cylinder (3) is arranged in valve body (4), spool (6) is fixed with in the lower end of piston rod (13), the lower end of described valve body (4) is provided with conical necking segment (9), outlet (8) is provided with in the bottom of necking segment (9), described valve pocket (7) is arranged on the inwall of necking segment (9).
2. electromagnetism-gas-driving valve according to claim 1, is characterized in that: described cylinder (3) is fixedly connected with by bolt (14) with valve body (4).
3. electromagnetism-gas-driving valve according to claim 1, it is characterized in that: be provided with screw thread in the lower end of piston rod (13), the screw thread of piston rod (13) is interval with nut A(10) and nut B(11), spool (6) is arranged on nut A(10) and nut B(11) between.
4. electromagnetism-gas-driving valve according to claim 1, is characterized in that: described spool (6) is identical with the profile of valve body (4) lower end necking segment (9).
5. electromagnetism-gas-driving valve according to claim 1, is characterized in that: be provided with boss (12) in the side, bottom of valve body (4), is provided with the cavity with valve body (4) inner space in boss (12) inside.
6. electromagnetism-gas-driving valve according to claim 1, is characterized in that: on two-position-five-way solenoid valve (1), be provided with suction port (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520451519.1U CN204901010U (en) | 2015-06-29 | 2015-06-29 | Pneumatic solenoid valves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520451519.1U CN204901010U (en) | 2015-06-29 | 2015-06-29 | Pneumatic solenoid valves |
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| Publication Number | Publication Date |
|---|---|
| CN204901010U true CN204901010U (en) | 2015-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520451519.1U Active CN204901010U (en) | 2015-06-29 | 2015-06-29 | Pneumatic solenoid valves |
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| Country | Link |
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| CN (1) | CN204901010U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104948816A (en) * | 2015-06-29 | 2015-09-30 | 洛阳栾川钼业集团股份有限公司 | Electromagnetic pneumatic valve |
-
2015
- 2015-06-29 CN CN201520451519.1U patent/CN204901010U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104948816A (en) * | 2015-06-29 | 2015-09-30 | 洛阳栾川钼业集团股份有限公司 | Electromagnetic pneumatic valve |
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