CN213207301U - Gas pipeline pressure reducing valve that opens a little - Google Patents
Gas pipeline pressure reducing valve that opens a little Download PDFInfo
- Publication number
- CN213207301U CN213207301U CN202021965101.XU CN202021965101U CN213207301U CN 213207301 U CN213207301 U CN 213207301U CN 202021965101 U CN202021965101 U CN 202021965101U CN 213207301 U CN213207301 U CN 213207301U
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- China
- Prior art keywords
- valve body
- plc controller
- cover
- fixed mounting
- gas
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 210000000056 organ Anatomy 0.000 claims abstract description 16
- 239000003973 paint Substances 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000008054 signal transmission Effects 0.000 abstract description 3
- 230000001737 promoting effect Effects 0.000 abstract 1
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 206010017740 Gas poisoning Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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Abstract
The utility model relates to a relief pressure valve technical field discloses a gas pipeline opens relief pressure valve a little, which comprises a valve body, the fixed intercommunication of left end of valve body has the intake pipe, the fixed intercommunication of right-hand member of valve body has the outlet duct, the equal fixed mounting in the outside of intake pipe and outlet duct has the cover, two the inner chamber upper end of cover is all inlayed and is had gas sensor, the upper end fixed mounting who covers has bee calling organ, the right-hand member fixed mounting of valve body has the PLC controller, the right-hand member fixed mounting of valve body has the battery case. The utility model discloses a gas sensor, PLC controller, dry battery and buzzer, when gas leakage appears in the junction of outlet duct and intake pipe, gas sensor gives the PLC controller with data transmission, then the PLC controller becomes the signal with data processing to the PLC controller gives buzzer with signal transmission, thereby buzzer work can remind personnel's valve body gas leakage, avoids the danger that gas leakage takes place, and is comparatively practical, is fit for extensively promoting and using.
Description
Technical Field
The utility model relates to a relief pressure valve technical field specifically is a gas pipeline opens relief pressure valve a little.
Background
The pressure reducing valve is a valve which reduces the inlet pressure to a certain required outlet pressure through regulation and leads the outlet pressure to be automatically kept stable by relying on the energy of the medium. From the viewpoint of hydrodynamics, the pressure reducing valve is a throttling element with variable local resistance, namely, the flow speed and the kinetic energy of fluid are changed by changing the throttling area to cause different pressure losses, thereby achieving the purpose of pressure reduction. Then, the fluctuation of the pressure behind the valve is balanced with the spring force by means of the regulation of the control and regulation system, so that the pressure behind the valve is kept constant within a certain error range.
In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved: the existing pressure reducing valve does not have a monitoring function, so that gas leakage cannot be found in time when the pressure reducing valve is used, and further gas poisoning and even explosion can be caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gas pipeline opens relief pressure valve a little, has solved the problem that proposes among the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a gas pipeline opens relief pressure valve a little, includes the valve body, the fixed intercommunication of left end of valve body has the intake pipe, the fixed intercommunication of right-hand member of valve body has the outlet duct, the equal fixed mounting in the outside of intake pipe and outlet duct has the cover of sheltering from, two the inner chamber upper end of sheltering from the cover is all inlayed and is had gas sensor, the upper end fixed mounting who shelters from the cover has bee calling organ, the right-hand member fixed mounting of valve body has the PLC controller, the right-hand member fixed mounting of valve body has the battery case, be equipped with the dry battery in the battery case, gas sensor's data output part and the data input part of PLC controller are connected, the signal output part of.
As a preferred embodiment of the utility model, the outside of valve body scribbles anticorrosive paint.
As a preferred embodiment of the present invention, the shielding cover is a transparent cover.
As a preferred embodiment of the utility model, the upper end side of battery case is equipped with the lid, the bolt has all been run through at both ends about the lid, and two the bolt all with lid swing joint, threaded hole is seted up to the upper end of battery case, screw hole and bolt looks adaptation.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model relates to a gas pipeline opens relief pressure valve a little, through the setting of gas sensor, PLC controller, dry battery and bee calling organ, when gas leakage appears in the junction of outlet duct and intake pipe, gas sensor gives the PLC controller with data transmission, then the PLC controller becomes the signal with data processing to the PLC controller gives bee calling organ with signal transmission, thereby bee calling organ work can remind personnel's valve body gas leakage, avoids the danger that gas leakage takes place.
2. The utility model relates to a gas pipeline opens relief pressure valve a little, can effectually protect by the valve body through setting up of anticorrosive paint, avoids the valve body corrosion to damage and produces gas leakage.
3. The utility model relates to a gas pipeline opens relief pressure valve a little, can make things convenient for operating personnel to install the valve body through the setting of translucent cover.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a front view of a gas pipeline micro-start pressure reducing valve of the present invention;
fig. 2 is a front view of the battery box of the pressure reducing valve for a gas pipeline.
In the figure: 1. a valve body; 2. an air inlet pipe; 3. an air outlet pipe; 4. a gas sensor; 5. a buzzer; 6. a shield cover; 7. a PLC controller; 8. a battery case; 9. a threaded hole; 10. dry batteries; 11. a bolt; 12. a box cover; 13. an anticorrosive paint.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.
Referring to fig. 1-2, the present invention provides a technical solution: a gas pipeline opens relief pressure valve a little, includes valve body 1, the left end fixed intercommunication of valve body 1 has intake pipe 2, the right-hand member fixed intercommunication of valve body 1 has outlet duct 3, the equal fixed mounting in the outside of intake pipe 2 and outlet duct 3 has shelters from cover 6, two gas sensor 4 has all been inlayed to the inner chamber upper end that shelters from cover 6, the upper end fixed mounting that shelters from cover 6 has bee calling organ 5, the right-hand member fixed mounting of valve body 1 has PLC controller 7, the right-hand member fixed mounting of valve body 1 has battery case 8, be equipped with dry battery 10 in the battery case 8, the data output part of gas sensor 4 is connected with PLC controller 7's data input part, PLC controller 7's signal output part is connected with bee calling organ 5's signal input part, through gas sensor 4, PLC controller 7, dry battery 10 and bee calling organ 5's setting, when gas leakage appears in the junction of outlet duct 3 and intake pipe 2, gas sensor 4 gives PLC controller 7 with data transmission, then PLC controller 7 becomes the signal with data processing to PLC controller 7 gives bee calling organ 5 with signal transmission, thereby bee calling organ 5 work can remind personnel's valve body gas leakage, avoids the danger that gas leakage takes place.
In this embodiment (as shown in fig. 1), the outside of valve body 1 scribbles anticorrosive paint 13, can effectual valve body 1 protect through setting up of anticorrosive paint 13, avoids valve body 1 corrosion damage to produce gas leakage.
In this embodiment (please refer to fig. 1), the shielding cover 6 is a transparent cover, and the transparent cover is convenient for an operator to install the valve body 1.
In this embodiment (please refer to fig. 1 and 2), a box cover 12 is disposed on an upper end side of the battery box 8, bolts 11 penetrate through both left and right ends of the box cover 12, the two bolts 11 are movably connected with the box cover 12, a threaded hole 9 is disposed at an upper end of the battery box 8, the threaded hole 9 is matched with the bolt 11, and the bolt 11 and the threaded hole 9 are spirally connected, so that the box cover 12 can be conveniently taken down, and the dry batteries 10 can be further conveniently replaced.
It should be noted that the utility model relates to a gas pipeline opens relief pressure valve a little, including valve body 1, intake pipe 2, outlet duct 3, gas sensor 4, bee calling organ 5, shelter from cover 6, PLC controller 7, battery case 8, screw hole 9, dry battery 10, bolt 11, lid 12, anticorrosive paint 13, the part is the general standard component or the part that technical staff in this field knows, its structure and principle all can all be known through the technical manual or through conventional experimental method, in operation, through gas sensor 4, PLC controller 7, dry battery 10 and bee calling organ 5's setting, when the junction of outlet duct 3 and intake pipe 2 appears leaking gas, gas sensor 4 sends data to PLC controller 7, then PLC controller 7 becomes the signal with data processing, and PLC controller 7 sends the signal to bee calling organ 5, thereby bee calling organ 5 work can remind personnel that the valve body leaks gas, avoid the danger that gas leakage takes place, can effectual valve body 1 protect through setting up of anticorrosive paint 13, avoid the damage of valve body 1 corrosion to produce gas leakage, can make things convenient for operating personnel to install valve body 1 through the setting of translucent cover, through bolt 11 and 9 threaded connection of screw hole to can conveniently take off lid 12, further convenience is changed dry battery 10.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. The utility model provides a gas pipeline opens relief pressure valve a little, includes valve body (1), its characterized in that: the left end of valve body (1) is fixed the intercommunication and is had intake pipe (2), the fixed intercommunication of right-hand member of valve body (1) has outlet duct (3), the equal fixed mounting in the outside of intake pipe (2) and outlet duct (3) has sheltered from cover (6), two the inner chamber upper end of sheltering from cover (6) is all inlayed and is had gas sensor (4), the upper end fixed mounting who shelters from cover (6) has bee calling organ (5), the right-hand member fixed mounting of valve body (1) has PLC controller (7), the right-hand member fixed mounting of valve body (1) has battery case (8), be equipped with dry battery (10) in battery case (8), the data output part of gas sensor (4) is connected with the data input part of PLC controller (7), the signal output part of PLC controller (7) is connected with the signal input part of bee calling organ (5).
2. A gas line micro-start pressure relief valve as claimed in claim 1, wherein: the outer side of the valve body (1) is coated with anticorrosive paint (13).
3. A gas line micro-start pressure relief valve as claimed in claim 1, wherein: the shielding cover (6) is a transparent cover.
4. A gas line micro-start pressure relief valve as claimed in claim 1, wherein: the battery box is characterized in that a box cover (12) is arranged on the upper end side of the battery box (8), bolts (11) penetrate through the left end and the right end of the box cover (12), the bolts (11) are movably connected with the box cover (12), a threaded hole (9) is formed in the upper end of the battery box (8), and the threaded hole (9) is matched with the bolts (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021965101.XU CN213207301U (en) | 2020-09-10 | 2020-09-10 | Gas pipeline pressure reducing valve that opens a little |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021965101.XU CN213207301U (en) | 2020-09-10 | 2020-09-10 | Gas pipeline pressure reducing valve that opens a little |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213207301U true CN213207301U (en) | 2021-05-14 |
Family
ID=75819670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021965101.XU Expired - Fee Related CN213207301U (en) | 2020-09-10 | 2020-09-10 | Gas pipeline pressure reducing valve that opens a little |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213207301U (en) |
-
2020
- 2020-09-10 CN CN202021965101.XU patent/CN213207301U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A gas pipeline micro opening pressure reducing valve Effective date of registration: 20230523 Granted publication date: 20210514 Pledgee: Dandong Bank Co.,Ltd. Xinqiao Sub branch Pledgor: Dandong sky Gas Co.,Ltd. Registration number: Y2023210000118 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210514 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |