CN210510298U - Electromagnetic type gas emergency cut-off valve for natural gas - Google Patents
Electromagnetic type gas emergency cut-off valve for natural gas Download PDFInfo
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- CN210510298U CN210510298U CN201921569638.1U CN201921569638U CN210510298U CN 210510298 U CN210510298 U CN 210510298U CN 201921569638 U CN201921569638 U CN 201921569638U CN 210510298 U CN210510298 U CN 210510298U
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Abstract
The utility model discloses an electromagnetic type gas emergency cut-off valve for natural gas, including valve body, manual control valve disc and manual regulation subassembly, be fixed with the electromagnetic type control end in the middle of the upper end of valve body, the connecting rod of electromagnetic type control end is fixed with the electromagnetic control valve disc, the one end of valve body is provided with the air inlet, the utility model discloses a closing cap at the valve body lower extreme is fixed with manual regulation subassembly, installs the manual control valve disc in manual regulation subassembly's upper end, makes the manual control valve disc seal the valve body through manual regulation and cuts off the natural gas, and it is inconvenient to control when avoiding the electromagnetic type valve to be out of order to control, improves the safety in utilization; the utility model discloses a pulling pinion rack makes the pinion rack drive gear revolve, and gear connection's rotatory threaded rod is rotatory, and flexible loop bar receives the spacing slip from top to bottom that can only of fixed slide cartridge for rotatory drive flexible loop bar of rotatory threaded rod extends, and the manual control valve disc seals the natural gas that cuts off, convenient and fast to the gas pocket.
Description
Technical Field
The utility model belongs to the technical field of the trip valve, concretely relates to electromagnetic type gas emergency cut-off valve for natural gas.
Background
Natural gas refers to all gases naturally occurring in nature, including gases formed by various natural processes in the air space, water space and rock space (including oil field gas, gas field gas, mud volcanic gas, coal bed gas, biogenetic gas and the like).
The definition of "natural gas" which has been common for a long time is a narrow definition from the energy point of view, and refers to a mixture of hydrocarbon and non-hydrocarbon gases which are naturally trapped in the formation. In petrogeology, oil field gas and gas field gas are commonly referred to. The composition is mainly hydrocarbon and contains non-hydrocarbon gas.
The prior art has the following problems: the existing electromagnetic type gas emergency cut-off valve for natural gas has the defects that a spare manual control valve is not provided when in use, so that the control and the regulation are inconvenient when the electromagnetic type valve fails, the potential safety hazard exists, the regulation and the control are inconvenient, the time and the labor are wasted, and the cutting-off is delayed.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides an electromagnetic type gas emergency cut-off valve for natural gas has simple structure, has reserve manual control valve, adjusts convenient characteristics.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electromagnetic type gas emergency cut-off valve for natural gas, includes valve body, manual control valve disc and manual regulation subassembly, be fixed with the electromagnetic type control end in the middle of the upper end of valve body, the connecting rod of electromagnetic type control end is fixed with the electromagnetic control valve disc, the one end of valve body is provided with the air inlet, the other end of valve body is provided with the gas outlet, be provided with the gas pocket in the middle of the inside of valve body, the lower extreme of valve body is fixed with the closing cap, the centre of closing cap is fixed with manual regulation subassembly, manual control valve disc is installed to manual regulation subassembly's upper end.
Preferably, artifical adjusting part includes flexible loop bar, fixed slide cartridge, mount, pinion rack, gear and rotatory threaded rod, wherein, the upper end of closing cap is fixed with fixed slide cartridge, the lower extreme of closing cap is fixed with the mount, the inside of fixed slide cartridge is fixed with flexible loop bar, the inside of flexible loop bar is fixed with rotatory threaded rod, the lower extreme of rotatory threaded rod is fixed with the gear, the side of gear is provided with the pinion rack.
Preferably, the manual control valve disc and the electromagnetic control valve disc are the same in use model and only different in installation position.
Preferably, the surfaces of the manual control valve disc and the electromagnetic control valve disc are provided with sealing ring gaskets corresponding to the sizes of the air holes.
Preferably, sliding connection between flexible loop bar and the fixed sliding barrel, the inner wall of fixed sliding barrel is provided with spacing spout, be connected through the screw-thread engagement transmission between rotatory threaded rod and the flexible loop bar.
Preferably, the two ends of the inside of the fixing frame are provided with through grooves used for the toothed plates to slide, and the toothed plates are meshed with the gears.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a closing cap at the valve body lower extreme is fixed with artifical adjusting part, installs the manual control valve disc in artifical adjusting part's upper end, makes the manual control valve disc seal the valve body through artifical the regulation and cuts off the natural gas, and it is inconvenient to control the regulation when avoiding the electromagnetic type valve to be out of order, avoids the potential safety hazard, improves the safety in utilization;
2. the utility model discloses a pulling pinion rack makes the pinion rack drive gear revolve, and gear connection's rotatory threaded rod is rotatory, and flexible loop bar receives the spacing slip from top to bottom that can only of fixed slide cartridge for rotatory drive flexible loop bar of rotatory threaded rod extends, and the manual control valve disc seals the natural gas that cuts off, convenient and fast to the gas pocket.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the manual adjustment assembly of the present invention;
fig. 3 is a schematic top view of the gear of the present invention;
in the figure: 1. an electromagnetic control end; 2. a valve body; 3. an air inlet; 4. manually controlling the valve disc; 5. a manual adjustment assembly; 51. a telescopic loop bar; 52. fixing a sliding cylinder; 53. a fixed mount; 54. a toothed plate; 55. a gear; 56. rotating the threaded rod; 6. sealing the cover; 7. an air outlet; 8. air holes; 9. the valve disc is electromagnetically controlled.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides the following technical solutions: an electromagnetic gas emergency cut-off valve for natural gas comprises a valve body 2, an artificial control valve disc 4 and an artificial adjusting component 5, wherein an electromagnetic control end 1 is fixed in the middle of the upper end of the valve body 2, an electromagnetic control valve disc 9 is fixed on a connecting rod of the electromagnetic control end 1, an air inlet 3 is arranged at one end of the valve body 2, an air outlet 7 is arranged at the other end of the valve body 2, an air hole 8 is arranged in the middle of the inside of the valve body 2, a sealing cover 6 is fixed at the lower end of the valve body 2, the artificial adjusting component 5 is fixed in the middle of the sealing cover 6, the artificial control valve disc 4 is installed at, for convenience of use and maintenance, the model of the manual control valve disc 4 is the same as that of the electromagnetic control valve disc 9, only the installation position is different, in order to improve the sealing performance, the surfaces of the manual control valve disc 4 and the electromagnetic control valve disc 9 are provided with sealing ring gaskets corresponding to the sizes of the air holes 8.
The manual adjusting assembly 5 comprises a telescopic sleeve rod 51, a fixed sliding cylinder 52, a fixed frame 53, a toothed plate 54, a gear 55 and a rotary threaded rod 56, wherein the upper end of the sealing cover 6 is fixed with the fixed sliding cylinder 52, the lower end of the sealing cover 6 is fixed with the fixed frame 53, the inside of the fixed sliding cylinder 52 is fixed with the telescopic sleeve rod 51, the inside of the telescopic sleeve rod 51 is fixed with the rotary threaded rod 56, the telescopic sleeve rod 51 and the fixed sliding cylinder 52 are in sliding connection, the inner wall of the fixed sliding cylinder 52 is provided with a limiting sliding chute, the rotary threaded rod 56 is in transmission connection with the telescopic sleeve rod 51 through threaded engagement, the lower end of the rotary threaded rod 56 is fixed with the gear 55, the side of the gear 55 is provided with the toothed plate 54 and rotates conveniently, the two ends of the inside of the fixed frame 53 are both provided with through grooves for the toothed plate 54 to slide, and the toothed plate.
The utility model discloses a theory of operation and use flow: the utility model discloses during the use, install the valve in suitable position, lift through 1 control electromagnetic control valve disc 9 of electromagnetic type control end can carry out closing of gas pocket 8, make valve body 2 reach the effect of cutting off the natural gas like this, electromagnetic type control end 1 control is malfunctioning, through pulling pinion rack 54, make pinion rack 54 drive gear 55 rotate, the rotatory threaded rod 56 that gear 55 one end is connected is rotatory, because telescopic sleeve 51 receives fixed slide cylinder 52 spacing can only slide from top to bottom, make the rotatory telescopic sleeve 51 that drives of rotatory threaded rod 56 extend, manual control valve disc 4 seals off the natural gas to gas pocket 8 like this, the manual work cuts off, reduce the potential safety hazard, it is portable to use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an electromagnetic type gas emergency cut-off valve for natural gas, includes valve body (2), manual control valve disc (4) and manual regulation subassembly (5), its characterized in that: be fixed with electromagnetic type control end (1) in the middle of the upper end of valve body (2), the connecting rod of electromagnetic type control end (1) is fixed with electromagnetic control valve disc (9), the one end of valve body (2) is provided with air inlet (3), the other end of valve body (2) is provided with gas outlet (7), be provided with gas pocket (8) in the middle of the inside of valve body (2), the lower extreme of valve body (2) is fixed with closing cap (6), the centre of closing cap (6) is fixed with artifical adjusting part (5), artifical control valve disc (4) are installed to the upper end of artifical adjusting part (5).
2. The electromagnetic gas emergency cut-off valve for natural gas as claimed in claim 1, wherein: the manual regulation subassembly (5) is including flexible loop bar (51), fixed slide cartridge (52), mount (53), pinion rack (54), gear (55) and rotatory threaded rod (56), wherein, the upper end of closing cap (6) is fixed with fixed slide cartridge (52), the lower extreme of closing cap (6) is fixed with mount (53), the inside of fixed slide cartridge (52) is fixed with flexible loop bar (51), the inside of flexible loop bar (51) is fixed with rotatory threaded rod (56), the lower extreme of rotatory threaded rod (56) is fixed with gear (55), the side of gear (55) is provided with pinion rack (54).
3. The electromagnetic gas emergency cut-off valve for natural gas as claimed in claim 1, wherein: the manual control valve disc (4) and the electromagnetic control valve disc (9) are the same in model and only different in installation position.
4. The electromagnetic gas emergency cut-off valve for natural gas as claimed in claim 1, wherein: and sealing ring gaskets corresponding to the sizes of the air holes (8) are arranged on the surfaces of the manual control valve disc (4) and the electromagnetic control valve disc (9).
5. The electromagnetic gas emergency cut-off valve for natural gas as claimed in claim 2, wherein: sliding connection between flexible loop bar (51) and the fixed sliding barrel (52), the inner wall of fixed sliding barrel (52) is provided with spacing spout, be connected through the screw-thread engagement transmission between rotatory threaded rod (56) and flexible loop bar (51).
6. The electromagnetic gas emergency cut-off valve for natural gas as claimed in claim 2, wherein: the two ends of the inside of the fixing frame (53) are provided with through grooves used for the toothed plates (54) to slide, and the toothed plates (54) are meshed with the gears (55).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921569638.1U CN210510298U (en) | 2019-09-19 | 2019-09-19 | Electromagnetic type gas emergency cut-off valve for natural gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921569638.1U CN210510298U (en) | 2019-09-19 | 2019-09-19 | Electromagnetic type gas emergency cut-off valve for natural gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210510298U true CN210510298U (en) | 2020-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921569638.1U Active CN210510298U (en) | 2019-09-19 | 2019-09-19 | Electromagnetic type gas emergency cut-off valve for natural gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210510298U (en) |
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2019
- 2019-09-19 CN CN201921569638.1U patent/CN210510298U/en active Active
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