CN204878934U - Filtration, pressure regulating, safety cut -off close gas pressure regulator as an organic whole - Google Patents
Filtration, pressure regulating, safety cut -off close gas pressure regulator as an organic whole Download PDFInfo
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- CN204878934U CN204878934U CN201520268749.4U CN201520268749U CN204878934U CN 204878934 U CN204878934 U CN 204878934U CN 201520268749 U CN201520268749 U CN 201520268749U CN 204878934 U CN204878934 U CN 204878934U
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Abstract
The utility model discloses a gas filtration, safety cut -off and pressure regulating combine gas pressure regulator as an organic whole, and the characterized by main valve body is 10 and leads to the structure, and main valve body A leads to entry linkage gas upper reaches pipeline, and main valve body I leads to exit linkage gas low reaches pipeline, the gas of gas upper reaches pipeline is at first led to the filter core that gets into the logical department of main valve body C by A and is filtered, after get into the low reaches pipeline after main valve body J leads to the homophony valve pressure regulating of department, main valve body H leads to logical department's gas extruder pressure for homophony valve feedback I, gas inlet pressure's size can be seen at logical of main valve body D's manometer, can find out the gas at the differential pressure table that main valve body E leads to and the F department of expert connects and filter the jam condition that thereby the filter core is judged to the fore -and -after pressure condition, whether need to be changed filter core etc. Promptly, the ball valve openable that main valve body B leads to the department gets rid of filterable solid impurity, thereby lead to the safety that the trip valve trip valve meeting automatic cutout when outlet pressure rises the safe pressure value who connects protected the low reaches pipeline at the G of the main valve body.
Description
Technical field
The utility model belongs to gas filter, pressure governor and safety cut-off valve technical field, is specifically related to the novel Gas Regulator that a kind of filtration, pressure regulation and safety cut-off are combined as a whole.
Background technique
Gas filter is the visual plant of gas transmission and distribution system.In gas transmission and distribution process, in order to ensure the normal work of gas transmission and distribution equipment and instrument (as pressure governor, flowmeter, pressure gauge, sensor), the solid impurity in combustion gas must be removed, therefore must the satisfactory filter of installation precision before it.Gas pressure regulator, governor is that one plays pressure controlled equipment (hereinafter referred to as pressure governor) in city gas distributing system; safety cut-off valve one plays protection transmission & distribution equipment and instrument in city gas distributing system, namely when pressure governor breaks down, downstream pressure when being elevated to corresponding setting pressure safety cut-off valve automatically cut off thus protect flowmeter in downstream pipe, pressure gauge, sensor to damage due to pressure rising.Be mainly some civilian or industrial users and stable combustion gas is provided.
Summary of the invention
For above-mentioned situation, the purpose of this utility model be to provide a kind of structure simple, with low cost, filter, gas pressure regulator, governor that safety cut-off and pressure regulation are combined as a whole.
For achieving the above object, the present invention by the following technical solutions:
The gas pressure regulator, governor that combustion gas filtration, safety cut-off and pressure regulation are combined as a whole, it comprises main valve body, filter core, cartridge seal pad, filtering cover, Φ 147.5X3.55 " O-ring seals " homophony valve, safety cut-off valve, G1/4 " transit joint, pressure signal tube, differential pressure gauge, G1/2 " ball valve, Φ 10.6X2.65 " O-ring seals ", Φ 18X2.65 " O-ring seals ", G1/4 " ferrule fitting, R1/4 FERRULETYPE union elbow, G10M14X1 cutting ferrule free flow coupling, pressure gauge etc.
It is characterized in that main valve body is that 10 logical structure: A lead to for fuel gas inlet; B leads to for sewage draining exit, C leads to for filter core disassemble or assemble mouth, D leads to for front manometric pressure tappings is filtered in combustion gas, E leads to the pressure tappings for import differential pressure gauge before combustion gas filtration, F lead to for combustion gas filter after pressure tappings, G leads to for cut-off valve connection mouth, H lead to for the feedback pressure tappings of homophony valve, I lead to for gas outlet, J lead to for homophony valve connection mouth.At the B logical loading G1/2 ball valve of main valve body, evenly tighten with the hexagon socket cap head screw of 6 M8X20 after the C of main valve body leads to loading filter core, cartridge seal pad, strainer cover; Lead at the D of main valve body and load Φ 10.6X2.65 " O-ring seals ", " transit joint, G1/4 ball valve, outer R1/4 turn G1/2 joint, pressure gauge to R1/4; At the E of main valve body, to loading Φ 10.6X2.65 " O-ring seals ", R1/4 " transit joint, G1/4 ball valve, G1/4 " ferrule fitting, signal tube, R1/4 FERRULETYPE union elbow, differential pressure gauge, R1/4 FERRULETYPE union elbow, signal tube, R1/4 holding sleeve joint of straight-through pipe, G1/4 ball valve, R1/4, " transit joint connects main valve body F and leads to; At the hexagon socket cap head screw of the G of main valve body general 4 M6X12, cut-off valve is connected with main valve body; Load that G10 turns M14X1 cutting ferrule free flow coupling, signal tube is connected to homophony valve the H of main valve body is logical; Homophony valve is connected with main valve body with the hexagon socket cap head screw of 2 M8X35 at the J Universal anchor ear of main valve body;
During actual use, main valve body A passes into mouth and connects combustion gas upstream, and main valve body I pass-out mouth connects combustion gas downstream pipe, the combustion gas of combustion gas upstream first by the logical main valve body C that enters of A by filter element filtering (removing the solid impurity in combustion gas), through the inner flow passage of main valve body, downstream line is entered after the pressure regulation of homophony valve, the pressure gauge leading to place at main valve body D can see the size of fuel gas inlet pressure, main valve body E lead to the differential pressure gauge be connected with the F place of leading to can find out combustion gas filter before and after pressure condition thus judge the stopping state of filter core, namely the need of more renew cartridge, the ball valve that main valve body B leads to place can open the solid impurity got rid of and filter, lead to the cut-off valve cut-off valve when downstream pipe pressure is raised to certain pressure value connect automatically to cut off at the G of main valve body thus protect the safety of downstream pipe.
The utility model beneficial effect is: structure is simple, and conveniently, well, through actual use test, filter precision, regulation precision are qualified for filtration, safety cut-off, voltage regulation result for processing, installation, maintenance.
Accompanying drawing explanation
Fig. 1: the utility model main valve body structural representation
In figure, A leads to for fuel gas inlet, B leads to for sewage draining exit, C leads to for filter core disassemble or assemble mouth, D leads to for front manometric pressure tappings is filtered in combustion gas, E leads to the pressure tappings for import differential pressure gauge before combustion gas filtration, F lead to for combustion gas filter after pressure tappings, G leads to for safety cut-off valve connection mouth, H lead to for the feedback pressure tappings of homophony valve, I lead to for gas outlet, J lead to for homophony valve connection mouth
Fig. 2: the utility model structural representation
In figure, the arrow of Vertical direction is fuel gas inlet, the arrow of substantially horizontal is gas outlet, 1. main valve body, 2.R1/2 ball valve, 3. Φ 18X2.65 " O-ring seals ", 4. strainer cover, 5. cartridge seal pad, 6. Φ 147.5X3.55 " O-ring seals, 7.M8X20 hexagon socket cap head screw, 8. filter core, 9. Φ 10.6X2.65 " O-ring seals ", 10.R1/4 transit joint, 11.G1/4 ball valve, 12.G1/4 turns Φ 10 ferrule fitting, 13. pressure gauges, 14. differential pressure gauges, 15.G3/8 turn R1/4 transit joint, 16. safety cut-off valves, the hexagon socket cap head screw of 17.M6X12, 18.M14X1 leads directly to ferrule fitting, 19. Φ 10 signal tube, 20. anchor ears, 21.M8 hexagon nut, the hexagon socket cap head screw of 22.M8X35, 23. homophony valves
Embodiment
By reference to the accompanying drawings embodiment of the present utility model is described as follows:
A kind of filtration, the pressure governor that safety cut-off and pressure regulation are integrated, it comprises main valve body 1, G1/2 ball valve 2, Φ 18X2.65 " O-ring seals " 3, strainer cover 4, cartridge seal pad 5, Φ 147.5X3.55 " hexagon socket cap head screw 7 of O-ring seals 6, M8X20, filter core 8, Φ 10.6X2.65 " O-ring seals " 9, R1/4 transit joint 10, G1/4 ball valve 11, G3/8 turns R1/4 transit joint 12, pressure gauge 13, differential pressure gauge 14, G1/4 Φ 10 ferrule fitting 15, safety cut-off valve 16, hexagon socket cap head screw 17 of M6X12, M14X1 leads directly to ferrule fitting 18, Φ 10 signal tube 19, anchor ear 20, M8 hexagon nut 21, the hexagon socket cap head screw 22 of M8X35, homophony valve 23, is characterized in that main valve body 1 is 10 logical structures, the B of main valve body 1 leads to for sewage draining exit, at B logical loading Φ 18X2.65 " O-ring seals " 2, G1/2 ball valve 1 can open the solid impurity got rid of and filter, and the C of main valve body 1 leads to for filter element is torn open, dress mouth, at the C logical loading filter element 8 of main valve body 1, cartridge seal pad 5, strainer cover 4, evenly tighten with the hexagon socket cap head screw 7 of 6 M8X20 after Φ 147.5X3.55 " O-ring seals " 6, the D of main valve body 1 leads to for pressure gauge pressure tappings, at the D logical loading Φ 10.6X2.65 " O-ring seals " 9 of main valve body, R1/4 " transit joint 10, G1/4 ball valve 11, G3/8 turns R1/4 excessively joint 12, pressure gauge 14, the E of main valve body 1 leads to and F leads to for differential pressure gauge pressure tappings, the logical and F logical loading Φ 10.6X2.65 " O-ring seals " 9 at the E of main valve body 1, R1/4 " transit joint 10, G1/4 ball valve 11, the excessive joint 12 of G3/8R1/4, Φ 10 signal tube 19, G14 turns Φ 10 ferrule fitting 15, differential pressure gauge 14, Φ 10 ferrule fitting 15, Φ 10 signal tube 19, G14 turns Φ 10 ferrule fitting 15, G1/4 ball valve 11, R1/4 " transit joint 10, Φ 10.6X2.65 " O-ring seals " 9, the G of main valve body 1 leads to for cut-off valve connection mouth, at the hexagon socket cap head screw 17 of the G of main valve body general 4 M6X12, cut-off valve is connected with main valve body, the H of main valve body 1 leads to the feedback pressure tappings for homophony valve, at the H logical loading G10M14X1 cutting ferrule free flow coupling of main valve body 1, signal pipe is connected to homophony valve, and the J of main valve body 1 leads to the connection mouth for homophony valve 23, at the J Universal anchor ear 20 of homophony valve, the hexagon socket cap head screw 22 of 2 M8X35, 2 hexagon nuts 21 connect, during actual use, main valve body A passes into mouth and connects combustion gas upstream, and main valve body I pass-out mouth connects combustion gas downstream pipe, first the combustion gas of combustion gas upstream enters the logical filter element filtering of main valve body C (removing the solid impurity in combustion gas) by A is logical, through the inner flow passage of main valve body, downstream pipe is entered after the pressure regulation of homophony valve, the pressure gauge leading to place at main valve body D can see the size of fuel gas inlet pressure, main valve body E lead to the differential pressure gauge be connected to logical place with F can find out combustion gas filter before and after pressure condition thus judge the stopping state of filter core, namely the need of more renew cartridge etc., the ball valve that main valve body B leads to place can open the solid impurity got rid of and filter, lead to the safety cut-off valve that connects automatically to cut off at main valve body G when downstream pipe pressure is elevated to safety cut-off valve when certain pressure establishes value thus protects the safety of downstream pipe.
Claims (2)
1. the gas pressure regulator, governor that is integrated of a filtration, pressure regulation and safety cut-off: it is formed primarily of main valve body (1), filter core (8), cartridge seal pad (5), strainer cover (4), homophony valve (23), safety cut-off valve (16), the main valve body that it is characterized in that the filter of filter and the homophony valve of pressure governor is integrated containing safety cut-off valve connecting port, combustion gas by inlet ductwork flow through filter filter, obtain the source of the gas required for user by filter element filtering, homophony pressure regulating valve.
2. the gas pressure regulator, governor that is integrated of a kind of filtration, pressure regulation and safety cut-off according to claim 1, that the main valve body of the filter of filter and the homophony valve of pressure governor is integrated containing safety cut-off valve connecting port described in its feature, form the main valve body of the gas pressure regulator, governor that a novel filtration, pressure regulation and safety cut-off are integrated, it is characterized in that main valve body is that 10 logical structure: A lead to for fuel gas inlet; B leads to for sewage draining exit, C leads to for filter element disassemble or assemble mouth, D leads to for front manometric pressure tappings is filtered in combustion gas, E leads to the pressure tappings for import differential pressure gauge before combustion gas filtration, F lead to for combustion gas filter after pressure tappings, G leads to for cut-off valve connection mouth, H lead to for the feedback pressure tappings of homophony valve, I lead to for gas outlet, J lead to for homophony valve connection mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520268749.4U CN204878934U (en) | 2015-04-23 | 2015-04-23 | Filtration, pressure regulating, safety cut -off close gas pressure regulator as an organic whole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520268749.4U CN204878934U (en) | 2015-04-23 | 2015-04-23 | Filtration, pressure regulating, safety cut -off close gas pressure regulator as an organic whole |
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| Publication Number | Publication Date |
|---|---|
| CN204878934U true CN204878934U (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520268749.4U Active CN204878934U (en) | 2015-04-23 | 2015-04-23 | Filtration, pressure regulating, safety cut -off close gas pressure regulator as an organic whole |
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| CN (1) | CN204878934U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106322117A (en) * | 2016-11-18 | 2017-01-11 | 乐山倍创机械制造有限公司 | Wall-mounted regulator box with functions pressure regulating, filtering, safe cutting and safe release |
| CN110864147A (en) * | 2019-11-26 | 2020-03-06 | 北京北燃环能科技发展有限公司 | Cut-adjusting integrated pressure regulator and integrated gas pressure regulating core |
-
2015
- 2015-04-23 CN CN201520268749.4U patent/CN204878934U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106322117A (en) * | 2016-11-18 | 2017-01-11 | 乐山倍创机械制造有限公司 | Wall-mounted regulator box with functions pressure regulating, filtering, safe cutting and safe release |
| CN110864147A (en) * | 2019-11-26 | 2020-03-06 | 北京北燃环能科技发展有限公司 | Cut-adjusting integrated pressure regulator and integrated gas pressure regulating core |
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