CN210978878U

CN210978878U - L NG liquefied natural gas transmission connecting device

Info

Publication number: CN210978878U
Application number: CN201921794978.4U
Authority: CN
Inventors: 肖贵生; 张立民; 李祝; 王�忠
Original assignee: Chenzhou Sanxiang Xinao Clean Energy Co ltd
Current assignee: Chenzhou Sanxiang Xinao Clean Energy Co ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-07-10
Anticipated expiration: 2029-10-23

Abstract

The utility model relates to a liquefied natural gas transmission technical field just discloses an L NG liquefied natural gas transmission connecting device, including the gas-supply pipe, the one end fixedly connected with shower nozzle of gas-supply pipe, the first sealing washer of outer wall fixedly connected with of shower nozzle, the first slipmat of positive fixedly connected with of first sealing washer, the outer wall fixedly connected with base of gas-supply pipe, the top fixedly connected with handle of base, the outer wall fixedly connected with second slipmat of gas-supply pipe, first antiskid ribbed tile has been seted up at the top of second slipmat, the inner wall swing joint of gas-supply pipe has the blotter, this L NG liquefied natural gas transmission connecting device can reach the purpose of being convenient for open and close, has solved general L NG liquefied natural gas transmission connecting device and has opened and closed the problem of difficulty for the staff can be quick open and close this gas transmission connecting device, thereby has promoted staff's work efficiency, thereby has promoted this gas transmission connecting device's practicality.

Description

L NG liquefied natural gas transmission connecting device

Technical Field

The utility model relates to a liquefied natural gas transmission technical field specifically is an L NG liquefied natural gas transmission connecting device.

Background

The Compressed Natural Gas (CNG) is compressed to a gas state with the pressure of more than or equal to ten megapascals and not more than twenty-five megapascals, is pressurized and stored in a container in a gas state, the CNG mainly comprises methane and a small amount of propane and butane, compared with gasoline, the CNG has higher octane number and heat value, the anti-explosion performance is obviously better than that of gasoline, the combustion performance is also better, the natural gas is low-density gas with a high spontaneous combustion point, the natural gas is not easy to combust and explode compared with the gasoline under normal temperature and pressure, the CNG is an ideal vehicle fuel with green significance, and in the process of filling gas into an automobile, a gas transmission connecting device is inevitably required, most of NG L liquefied natural gas transmission connecting devices used in the market at present can only be opened and closed on the gas transmission station, so that working personnel can not quickly open and close the natural gas transmission connecting device, thereby reducing the working efficiency of the personnel, and further reducing the practicability of the NG L liquefied natural gas transmission connecting device.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an L NG liquefied natural gas transmission connecting device possesses the advantage such as being convenient for open and close, has solved the problem that general L NG liquefied natural gas transmission connecting device opened and closed the difficulty.

(II) technical scheme

In order to realize the purpose that the gas transmission connecting device is convenient to open and close, the utility model provides a L NG liquefied natural gas transmission connecting device, including the gas-supply pipe, the one end fixedly connected with shower nozzle of gas-supply pipe, the outer wall fixedly connected with first sealing washer of shower nozzle, the first slipmat of positive fixedly connected with of first sealing washer, the outer wall fixedly connected with base of gas-supply pipe, the top fixedly connected with handle of base, the outer wall fixedly connected with second slipmat of gas-supply pipe, first antiskid groove has been seted up at the top of second slipmat, the inner wall swing joint of gas-supply pipe has the blotter, the top fixedly connected with valve rod of blotter, the one end fixedly connected with case of valve rod, the outer wall fixedly connected with hand wheel of case, the outer wall swing joint of case has the gas-supply pipe, the outer wall fixedly connected with valve gap of valve clack, the outer wall fixedly connected with second sealing washer of gas-supply pipe, the outer wall fixedly connected with flexible hose of gas-supply pipe, the one end fixedly connected with third sealing washer of flexible hose, the inner wall swing joint of flexible hose has the third antiskid slipmat, the outer wall of air inlet pipe has the external screw thread flexible hose seted up the antiskid slipmat.

Preferably, one end of the valve core penetrates through the top of the valve clack and extends to the top of the valve rod, and the length of the valve core is ten centimeters.

Preferably, the length of the valve rod is five centimeters, and the valve rod is a stainless steel valve rod.

Preferably, the thickness of the first sealing ring is two centimeters, and the first sealing ring is a hydrogenated nitrile rubber sealing ring.

Preferably, the thickness of the second non-slip mat is one centimeter, and the second non-slip mat is a rubber non-slip mat.

Preferably, the number of the handles is two, and the two handles are symmetrically arranged by taking the horizontal center line of the air conveying pipe as a symmetry axis.

Preferably, the number of the bases is four, every two bases form a group, and the two groups of bases are symmetrically arranged by taking the vertical central line of the handle as a symmetry axis.

(III) advantageous effects

Compared with the prior art, the utility model provides an L NG liquefied natural gas defeated gas connecting device possesses following beneficial effect:

1. this L NG liquefied natural gas transmission connecting device, through the gas-supply pipe that sets up, the shower nozzle, the blotter, the valve rod, the valve gap, the case, the hand wheel, the valve clack, bellows and intake pipe, can reach the purpose of being convenient for open and close, the problem of general L NG liquefied natural gas transmission connecting device open and close the difficulty has been solved, make this gas transmission connecting device of opening and closing that the staff can be quick, thereby staff's work efficiency has been promoted, thereby this gas transmission connecting device's practicality has been promoted.

2. This L NG liquefied natural gas transmission connecting device through first slipmat, base, handle, second slipmat and the first antiskid groove that sets up, can reach the purpose that L NG liquefied natural gas transmission connecting device is convenient for remove for this gas transmission connecting device's of removal position that the staff can be convenient, thereby practiced thrift the time that this gas transmission connecting device changes the position, thereby further promoted staff's work efficiency.

3. This L NG liquefied natural gas transmission connecting device through the expansion hose, third sealing washer, intake pipe and the external screw thread that set up, can reach the purpose of intake pipe convenient to detach and installation for the staff can be rapid dismantlement and installation intake pipe, thereby further promoted this gas transmission connecting device's practicality, thereby provide convenience for staff's use.

Drawings

FIG. 1 is a front sectional view of the structure of the present invention;

FIG. 2 is a connection diagram of the first seal ring and the first anti-slip mat according to the present invention;

fig. 3 is a connection diagram of the flexible hose and the third anti-slip pad of the present invention.

In the figure: 1. a gas delivery pipe; 2. a spray head; 3. a first seal ring; 4. a first non-slip mat; 5. a base; 6. a grip; 7. a second non-slip mat; 8. a first anti-slip groove; 9. a cushion pad; 10. a valve stem; 11. a valve cover; 12. a valve core; 13. a hand wheel; 14. a valve flap; 15. a second seal ring; 16. a flexible hose; 17. a third seal ring; 18. an air inlet pipe; 19. an external thread; 20. a third anti-skid pad; 21. and a second anti-slip groove.

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.

Please refer to fig. 1-3, an L NG lng gas connection device, including gas pipe 1, one end fixedly connected with shower nozzle 2 of gas pipe 1, the outer wall fixedly connected with first sealing washer 3 of shower nozzle 2, the thickness of first sealing washer 3 is two centimeters, and first sealing washer 3 is the hydrogenated nitrile rubber sealing washer, the hydrogenated nitrile rubber sealing washer has excellent corrosion resistance, and ozone resistance, sunlight resistance and weather resistance are better, the front fixedly connected with first non-slip mat 4 of first sealing washer 3, the outer wall fixedly connected with base 5 of gas pipe 1, the top fixedly connected with handle 6 of base 5, the number of handle 6 is two, and two handle 6 are set with the horizontal central line of gas pipe 1 as the symmetry axis symmetry, the number of base 5 is four, and every two base 5 are a set with the vertical central line of handle 6 as the symmetry axis, the outer wall fixedly connected with second non-slip mat 7 of gas pipe 1, the thickness of second non-slip mat 7 is one, and the second mat 7 reaches the second mat 7, and the second mat 7 reaches the second mat 7, the second mat 7 reaches the third mat 14, the valve rod 14 is set with the valve rod 14, thereby the valve rod 14, the valve plug of the valve plug can be connected with the valve plug 14, the valve plug 14 is set with the valve plug 14, the valve plug can be connected with the valve plug 14, the valve plug can be connected with the valve plug, the valve plug 14, the valve plug is connected with the valve plug, the valve plug 14, the valve plug can be connected with the valve plug, the valve plug 14, the valve plug can be connected with the valve plug, the valve plug 14, the valve plug is connected with the valve plug, the valve plug 14, the valve plug 14, the valve plug is a valve plug is connected with the valve plug, the valve.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the gas transmission connecting device is used, a hand is placed in the first anti-slip groove 8 formed in the top of the second anti-slip mat 7, the spray head 2 is moved to a place needing gas transmission, the hand wheel 13 is rotated, the valve rod 10 is enabled to move upwards or downwards through the valve clack 14 and the valve core 12, the bottom of the buffer cushion 9 is enabled to be in contact with or separated from the inner wall of the gas transmission pipe 1, and the gas transmission connecting device is enabled to be opened or closed.

In conclusion, this L NG liquefied natural gas transmission and connection device can reach the purpose of being convenient for open and close, has solved the problem that general L NG liquefied natural gas transmission and connection device opened and closed the difficulty for the staff can be quick open and close this gas transmission and connection device.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides an L NG liquefied natural gas transmission connecting device, includes gas-supply pipe (1), its characterized in that the one end fixedly connected with shower nozzle (2) of gas-supply pipe (1), the outer wall fixedly connected with first sealing washer (3) of shower nozzle (2), the positive fixedly connected with first slipmat (4) of first sealing washer (3), the outer wall fixedly connected with base (5) of gas-supply pipe (1), the top fixedly connected with handle (6) of base (5), the outer wall fixedly connected with second slipmat (7) of gas-supply pipe (1), first antiskid groove (8) have been seted up at the top of second slipmat (7), the inner wall swing joint of gas-supply pipe (1) has blotter (9), the top fixedly connected with valve rod (10) of blotter (9), the one end fixedly connected with case (12) of valve rod (10), the outer wall fixedly connected with of case (12) has flexible pipe (13), the outer wall swing joint of case (12) has valve flap (14), the outer wall fixedly connected with valve gap (11) of gas-supply pipe (1), the outer wall fixedly connected with second slipmat (18) of flexible hose (16), the outer wall fixedly connected with flexible hose (16) of flexible hose (16), flexible hose (16) has been seted up to the outer wall fixedly connected with flexible hose (18).

2. The L NG LNG gas transmission connecting device of claim 1, wherein one end of the valve core (12) penetrates through the top of the valve clack (14) and extends to the top of the valve rod (10), and the length of the valve core (12) is ten centimeters.

3. The L NG LNG gas transmission connecting device of claim 1, wherein the valve rod (10) is five centimeters in length, and the valve rod (10) is a stainless steel valve rod.

4. The L NG LNG gas transmission connecting device of claim 1, wherein the thickness of the first sealing ring (3) is two centimeters, and the first sealing ring (3) is a hydrogenated nitrile rubber sealing ring.

5. The L NG LNG gas transmission connecting device of claim 1, wherein the thickness of the second anti-skid pad (7) is one centimeter, and the second anti-skid pad (7) is a rubber anti-skid pad.

6. The L NG LNG connecting device of claim 1, wherein the number of the grips (6) is two, and the two grips (6) are symmetrically arranged with the horizontal center line of the gas pipe (1) as a symmetry axis.

7. The L NG LNG gas transmission connection device as claimed in claim 1, wherein the number of the bases (5) is four, and every two bases (5) are in one group, and the two groups of bases (5) are symmetrically arranged with respect to a vertical center line of the grip (6) as a symmetry axis.