CN203202326U - Gas flow adjustment controller - Google Patents
Gas flow adjustment controller Download PDFInfo
- Publication number
- CN203202326U CN203202326U CN 201320102409 CN201320102409U CN203202326U CN 203202326 U CN203202326 U CN 203202326U CN 201320102409 CN201320102409 CN 201320102409 CN 201320102409 U CN201320102409 U CN 201320102409U CN 203202326 U CN203202326 U CN 203202326U
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- CN
- China
- Prior art keywords
- gas flow
- regulating valve
- chamber
- valve
- cavity
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- Expired - Lifetime
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Abstract
The utility model discloses a gas flow adjustment controller which comprises a valve body, a valve base, a guide electromagnetic valve and an adjustment assembly. An input cavity and an output cavity are formed in the interiors of the two ends of the valve body respectively, and an adjustment cavity is formed in the middle of the valve body. The valve base is fixed on the valve body and communicated with the guide electromagnetic valve. An input hole cavity, an output hole cavity, a control cavity and a guide hole channel are formed in the valve base. The input hole cavity is communicated with the input cavity, the output hole cavity is communicated with the adjustment cavity, and the guide hole channel is communicated with a guide hole of the guide electromagnetic valve. The adjustment assembly is connected with the valve body and communicated with the adjustment cavity so as to control the sectional area of the adjustment cavity. A valve rod is adjusted by rotating of an adjustment handle to be screwed into or out of the adjustment cavity, therefore, the sectional area of the adjustment cavity can be controlled, and accordingly gas flow can be accurately adjusted. Meanwhile, the valve rod and the guide electromagnetic valve form a whole to control whether gas is delivered or not.
Description
Technical field
The utility model relates to a kind of gas flow control device, and is particularly a kind of for fine adjustment gas output flow, and controls simultaneously the device that gas is carried break-make.
Background technique
The gas of certain pressure is when some specific operation work, the flow that needs accurate adjustment control gas, and control the break-make of gas input according to technological requirement in good time, supply with the inflammable gas such as galley machine, oven or hot water supply stove and combustion-supporting gas flow etc. as being used for control.The method of carrying out gas flow adjusting control in the prior art is by the modulating valve adjusting gas flow, break-make by electromagnetic valve gas, adopt two technique devices to combine, it installs complicated, installation takes up room greatly, under some special operation conditions, be difficult to satisfy the working condition requirement that adjusting is accurate, volume is little.
The model utility content
The purpose of this utility model provides a kind of new gas Flow-rate adjustment controller, and the characteristics that this gas flow adjusting color controls has is simple in structure, regulate accurately, the life-span is long, volume is little can satisfy the special process requirement.
For achieving the above object, the utility model is taked following technological scheme:
A kind of gas flow adjusting color controls is connected with gas piping by connection part, and it comprises valve body, valve seat, pilot solenoid valve and adjusting part;
This inside, valve body two ends is provided with input chamber and output chamber, establishes the adjusting chamber in the middle part;
This valve seat is fixed on this valve body and with this pilot solenoid valve and is communicated with; Be provided with input vestibule, output vestibule, control chamber, guide duct in this valve seat; This input vestibule is communicated with this input chamber, and this output vestibule is communicated with this adjusting chamber, and this guide duct is communicated with the pilot hole of this pilot solenoid valve;
This adjusting part is connected with this valve body and is communicated with this adjusting chamber, to control the sectional area of this adjusting chamber.
Described adjusting part comprises regulating valve seat, regulating valve stem and regulating handle; This regulating valve seat is connected with described valve body by the screw thread of outer installment, and it is inner that this regulating valve stem is located in this regulating valve seat by external screw-thread, and the end of this regulating valve stem is positioned at described adjusting chamber, and another of this regulating valve stem is terminal to be connected with this regulating handle.
The end that described regulating valve stem is positioned at described adjusting chamber is provided with O type rubber ring, and this O type rubber ring fits tightly and is sealed between described regulating valve seat and the described regulating valve stem.
The outside part that contacts with described valve body of described regulating valve seat is provided with another O type rubber ring.
Described regulating valve stem is provided with locking nut, between described regulating handle and described regulating valve seat.
Described regulating valve stem is provided with conical bore, and described regulating handle is provided with through hole, and a taper pin is located in this conical bore and this through hole is inner.
Described pilot solenoid valve comprises film, film frame, spring, O RunddichtringO, solenoid valve cover and pilot valve.
Described connection part comprises input adapter and out splice going splice.
Described input adapter and out splice going splice are connected respectively to the outdoor end of described input cavity and the outdoor end of output cavity by the mode of screw thread or welding or riveted joint.
The beneficial effects of the utility model are: gas flow adjusting color controls of the present utility model has compact structure, regulates the characteristics accurate, that the life-span is long, volume is little, and the effect with cut-off, throttling and accurate flow adjustment, itself and gas pressure reducer are used in conjunction with more can satisfy the special process requirement.
Description of drawings
Fig. 1 is the overall appearance schematic diagram of gas flow adjusting color controls of the present utility model.
Fig. 2 is the side view of gas flow adjusting color controls of the present utility model.
Fig. 3 is the internal structure sectional view of gas flow adjusting color controls of the present utility model.
Embodiment
Below will structure of the present utility model and the technique effect being wanted to reach be described by reference to the accompanying drawings with specific embodiment, but selected embodiment is not to limit scope of the present utility model only for interpretation.
As shown in Figure 1 and Figure 2, the utility model provides a kind of gas flow adjusting color controls, and it is connected with gas piping by connection part, is used for the regulating and controlling gas flow.It comprises valve body 1, valve seat 2, pilot solenoid valve 3 and adjusting part 4.
Such as Fig. 1, shown in Figure 3, this inside, valve body 1 two ends is provided with input chamber 11 and output chamber 12, establishes in the middle part and regulates chamber 13.Wherein, each chamber sectional area is by calculative determination, and sectional area can increase or reduce according to traffic requirement.This valve seat 2 is fixed on this valve body 1 and with this pilot solenoid valve 3 and is communicated with.Be provided with input vestibule, output vestibule, control chamber, guide duct in this valve seat 2.This input vestibule is communicated with this input chamber 11, and this output vestibule is communicated with this adjusting chamber 13, and this guide duct is communicated with the pilot hole of this pilot solenoid valve.Wherein, each chamber sectional area is by calculative determination, and sectional area can increase or reduce according to traffic requirement.This valve seat 2 is bolted on this valve body 1.
As shown in Figure 3, this adjusting part 4 is connected with this valve body 1 and is communicated with this adjusting chamber 13, controlling the sectional area of this adjusting chamber 13, and then the control gas flow.This adjusting part 4 comprises regulating valve seat 41, regulating valve stem 42 and regulating handle 43.This regulating valve seat 41 is connected with this valve body 1 by the screw thread of outer installment, this regulating valve stem 42 is located in this regulating valve seat 41 inside by external screw-thread, the end of this regulating valve stem 42 is positioned at this adjusting chamber 13, and another of this regulating valve stem 42 is terminal to be connected with this regulating handle 43.Rotation regulating handle 43, regulating valve stem 42 screw in or screw out regulating valve seat, sectional area that can regulating and controlling chamber 13, thereby fine adjustment gas flow.
Further, the end that this regulating valve stem 42 is positioned at this adjusting chamber 13 is provided with O type rubber ring 5, and this O type rubber ring 5 fits tightly and is sealed between this regulating valve seat 41 and this regulating valve stem 42.These regulating valve seat 41 outside parts that contact with this valve body 1 are provided with another O type rubber ring 6.O type rubber ring 5 and 6 has guaranteed the tightness of whole controller, has prevented Leakage Gas.
This regulating valve stem 42 is provided with locking nut 7, between this regulating handle 43 and this regulating valve seat 41.This regulating valve stem 42 is provided with conical bore, and this regulating handle 43 is provided with through hole, and a taper pin 8 is located in this conical bore and this through hole inside is fixed on this regulating handle 43 on this regulating valve stem 42.
Connection part of the present utility model comprises input adapter 9 and out splice going splice 10, this input adapter 9 and out splice going splice 10 are connected respectively to these input chamber 11 outer ends and output chamber 12 outer ends, joint duct sectional area and gas flow adjusting color controls peak rate of flow coupling by the mode of screw thread or welding or riveted joint.
The working principle of the utility model gas flow adjusting color controls is: when needs are accurately controlled gas flow, and the rotating regulation valve bar, when reaching optimum value, the rotational lock nut is in order to keep the optimised process effect; This gas flow adjusting color controls is by the rotating regulation valve bar, sectional area that can the regulating and controlling chamber, thus reach the purpose of adjust flux.Itself and pilot solenoid valve form a whole, and the break-make that adopts guide electromagnetic valve control gas to carry is to satisfy the special process requirement.Guide electromagnetic valve is opened pilot valve by the electromagnetic force that electromagnetic coil produces, and relies on gas pressure to drive main valve and opens, and pilot valve is closed gas and formed pressure reduction at the main valve epicoele during outage, closes main valve, the break-make that control gas is carried.
When the gas flow adjusting color controls is worked, the rotation adjustable lever, after adjusting gas flow reached the optimised process requirement, the rotational lock nut was to guarantee the stable of gas flow.When needs are controlled the break-make of gas, open pilot valve by the electromagnetic force that the electromagnetic coil in the control unit produces, rely on gas pressure to drive main valve and open, pilot valve is closed gas and is formed pressure reduction at the main valve epicoele during outage, close main valve, realize the break-make that gas is carried.Assembly and pipeline are threaded connection, and can for convenience detachly install when maintenance.
In sum, the characteristics of the utility model gas flow adjusting color controls are: compact structure, regulate accurately, the life-span is long, volume is little, satisfies the special process requirement, has the effect of cut-off, throttling and accurate flow adjustment.
The utility model is limited with described claim.But based on this, those of ordinary skill in the art can make all obvious variations or change, all should be within main spirits of the present utility model and protection domain.
Claims (9)
1. a gas flow adjusting color controls is connected with gas piping by connection part, it is characterized in that, it comprises valve body, valve seat, pilot solenoid valve and adjusting part;
This inside, valve body two ends is provided with input chamber and output chamber, establishes the adjusting chamber in the middle part;
This valve seat is fixed on this valve body and with this pilot solenoid valve and is communicated with; Be provided with input vestibule, output vestibule, control chamber, guide duct in this valve seat; This input vestibule is communicated with this input chamber, and this output vestibule is communicated with this adjusting chamber, and this guide duct is communicated with the pilot hole of this pilot solenoid valve;
This adjusting part is connected with this valve body and is communicated with this adjusting chamber, to control the sectional area of this adjusting chamber.
2. gas flow adjusting color controls as claimed in claim 1 is characterized in that, described adjusting part comprises regulating valve seat, regulating valve stem and regulating handle; This regulating valve seat is connected with described valve body by the screw thread of outer installment, and it is inner that this regulating valve stem is located in this regulating valve seat by external screw-thread, and the end of this regulating valve stem is positioned at described adjusting chamber, and another of this regulating valve stem is terminal to be connected with this regulating handle.
3. gas flow adjusting color controls as claimed in claim 2 is characterized in that, the end that described regulating valve stem is positioned at described adjusting chamber is provided with O type rubber ring, and this O type rubber ring fits tightly and is sealed between described regulating valve seat and the described regulating valve stem.
4. gas flow adjusting color controls as claimed in claim 3 is characterized in that, the outside part that contacts with described valve body of described regulating valve seat is provided with another O type rubber ring.
5. such as each described gas flow adjusting color controls in the claim 2,3 or 4, it is characterized in that, described regulating valve stem is provided with locking nut, between described regulating handle and described regulating valve seat.
6. gas flow adjusting color controls as claimed in claim 5 is characterized in that, described regulating valve stem is provided with conical bore, and described regulating handle is provided with through hole, and a taper pin is located in this conical bore and this through hole is inner.
7. gas flow adjusting color controls as claimed in claim 1 is characterized in that, described pilot solenoid valve comprises film, film frame, spring, O RunddichtringO, solenoid valve cover and pilot valve.
8. gas flow adjusting color controls as claimed in claim 1 is characterized in that, described connection part comprises input adapter and out splice going splice.
9. gas flow adjusting color controls as claimed in claim 8 is characterized in that, described input adapter and out splice going splice are connected respectively to the outdoor end of described input cavity and the outdoor end of output cavity by the mode of screw thread or welding or riveted joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320102409 CN203202326U (en) | 2013-03-06 | 2013-03-06 | Gas flow adjustment controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320102409 CN203202326U (en) | 2013-03-06 | 2013-03-06 | Gas flow adjustment controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203202326U true CN203202326U (en) | 2013-09-18 |
Family
ID=49146435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320102409 Expired - Lifetime CN203202326U (en) | 2013-03-06 | 2013-03-06 | Gas flow adjustment controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203202326U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105457136A (en) * | 2016-01-07 | 2016-04-06 | 李振翮 | Intelligent atomizing device of breathing machine |
-
2013
- 2013-03-06 CN CN 201320102409 patent/CN203202326U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105457136A (en) * | 2016-01-07 | 2016-04-06 | 李振翮 | Intelligent atomizing device of breathing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210210 Address after: 100192 building 23, Aobei Science Park, No.1 courtyard, Baosheng South Road, Haidian District, Beijing Patentee after: Beijing Yuanda International Engineering Management Consulting Co.,Ltd. Patentee after: CENTRAL RESEARCH INSTITUTE OF BUILDING AND CONSTRUCTION CO., LTD. MCC Group Address before: 101106 No.2, liangliwu street, East District, Tongzhou Economic Development Zone, Tongzhou District, Beijing Patentee before: ZHONGYE WELDING TECHNOLOGY Co.,Ltd. Patentee before: CENTRAL RESEARCH INSTITUTE OF BUILDING AND CONSTRUCTION CO., LTD. MCC Group |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130918 |