CN216046920U - Rainproof type is outdoor with natural gas NG pressure regulating case - Google Patents
Rainproof type is outdoor with natural gas NG pressure regulating case Download PDFInfo
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- CN216046920U CN216046920U CN202122298831.XU CN202122298831U CN216046920U CN 216046920 U CN216046920 U CN 216046920U CN 202122298831 U CN202122298831 U CN 202122298831U CN 216046920 U CN216046920 U CN 216046920U
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Abstract
The utility model provides a rainproof NG pressure regulating box for outdoor natural gas, which is characterized by comprising a box body, an auxiliary air bag, a water through cover, a sealing block, an inclined plate, an air duct, a water through hose, a water bearing box, a main air bag, a rain baffle, a telescopic spring and a connecting rod, the top of the box body is provided with a rain baffle, the rain baffle is internally provided with an installation groove, the installation groove is internally connected with a water bearing tank in a sliding way, the bottom of the water bearing tank is provided with a main air bag through a bolt, the top of the main air bag is provided with a connecting rod through a bolt, the lower end of the connecting rod is provided with a spring groove, an expansion spring is arranged in the spring groove, the upper end of the expansion spring is connected with the top of the spring groove, the design completely avoids the situation that rainwater permeates into the interior of the box body, so that the electronic element in the box body is not corroded by the rainwater to cause damage, the protection performance is high, and the practicability is improved.
Description
Technical Field
The utility model relates to the technical field of natural gas pressure regulating boxes, in particular to a rainproof NG (natural gas pressure regulating) box for outdoor natural gas.
Background
The natural gas pressure regulating box is arranged outdoors and is a key device in an outdoor gas conveying pipeline, the gas pressure regulating box is connected into the gas conveying pipeline, and pressure regulation is carried out through a pressure regulating part arranged inside the gas pressure regulating box, so that the main function of the natural gas pressure regulating box is to regulate and stabilize system pressure, control gas flow of a gas conveying system and protect the system from overhigh or overlow outlet pressure;
when the pressure regulating box in the prior art is used outdoors, an inclined baffle is usually added at an air vent arranged on the side wall of the box body, so that the rainwater falling vertically can be prevented from entering the box body to cause adverse effects on a case when the rain season comes, however, the thunderstorm weather of strong rainfall can occur when the rain season comes temporarily, the thunderstorm weather often comes along with strong wind, the rainwater can irregularly float along with the guidance of the strong wind under the drive of the strong wind, the rainwater can easily enter the box body from the opening of the air vent at the bottom of the inclined plate, the protection in the strong rainfall weather is greatly reduced, the interior of the pressure regulating box is easily corroded by humid air due to the infiltration of the rainwater, and because electronic elements are arranged in the pressure regulating part, the flow of natural gas is controlled by the electronic elements, and the electronic elements are easily damaged after being corroded by the rainwater, the protection is poor, and the practicability is reduced.
Disclosure of Invention
According to the technical problems, the utility model provides a rainproof NG pressure regulating box for outdoor natural gas, which is characterized by comprising a box body, an auxiliary air bag, a water through cover, a sealing block, an inclined plate, an air duct, a water through hose, a water bearing tank, a main air bag, a rain shield, a telescopic spring and a connecting rod, wherein the rain shield is arranged at the top of the box body, an installation groove is formed in the rain shield, the water bearing tank is connected in the installation groove in a sliding manner, the main air bag is arranged at the bottom of the water bearing tank through a bolt, the connecting rod is arranged at the top of the main air bag through a bolt, a spring groove is formed at the lower end of the connecting rod, the telescopic spring is arranged in the spring groove, the upper end of the telescopic spring is connected with the top of the spring groove, the telescopic rod is welded at the lower end of the telescopic spring, the lower end of the telescopic rod is connected with the bottom of the main air bag, a through hole is formed in the top of the box body, and the main air bag is arranged in the through hole, the bottom of the main air bag penetrates through the through hole and extends to the inside of the box body to be communicated with the air guide tube, the right side wall of the box body is provided with an air vent, the right side wall of the box body is welded with an inclined plate, the inclined plate is arranged on the upper side of the air vent, the right end of the air guide tube is provided with a through hole, the air guide tube is communicated with the auxiliary air bag through the through hole, the right end of the auxiliary air bag is provided with a sealing block through a bolt, the sealing block is in sliding connection with the air vent, the bottom of the right side wall of the water bearing box is provided with the through hole, a water hose is meshed with the through hole through threads, the top of the water bearing box is provided with a water passing cover through the bolt, a water passing hole is formed in the water passing cover, the number of the bucket water holes is N, and N is larger than or equal to N2.
The utility model has the beneficial effects that:
the auxiliary air bag, the sealing block, the water through cover, the air duct, the water through hose, the water bearing tank, the main air bag, the rain baffle, the expansion spring and the connecting rod are arranged at the position of the original tank body provided with the vent hole, so that the vent hole can be effectively sealed in the weather of large precipitation, rainwater flows through the vent hole, passes through the water through cover and flows into the water bearing tank, at the moment, the water drainage quantity in the water bearing tank is far lower than that of the rainwater flowing into the water bearing tank due to the small pipe diameter and low water drainage quantity of the water through hose, the water quantity is slowly increased, the main air bag at the bottom can be gradually pressed down along with the increase of the weight of the water bearing tank, the main air bag extrudes the expansion spring in the main air bag to enable the internal gas to flow into the auxiliary air bag through the air guide pipe, the auxiliary air bag is expanded, and the sealing block at the right end is pushed to slide into the vent hole, just can seal the air vent, avoid the inside condition of rainwater infiltration box to appear completely through this design, can not make the inside electronic component of box receive the rainwater erosion and lead to damaging, the protectiveness is high, has improved the practicality.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the interior of the primary airbag of the present invention;
FIG. 3 is a top view of the water receiving tank structure of the present invention.
As shown in the figure: 1-box body, 2-auxiliary air bag, 3-sealing block, 4-vent hole, 5-sloping plate, 6-air duct, 7-water hose, 8-water-bearing tank, 9-main air bag, 10-rain baffle, 11-expansion spring, 12-connecting rod, 13-expansion rod, 14-spring groove, 15-mounting groove, 16-water vent and 17-water cover.
Detailed Description
Example 1
The utility model provides a rainproof NG pressure regulating box for outdoor natural gas, which is characterized by comprising a box body 1, an auxiliary air bag 2, a water passing cover 17, a sealing block 3, an inclined plate 5, an air guide pipe 6, a water passing hose 7, a water bearing tank 8, a main air bag 9, a rain baffle 10, a telescopic spring 11 and a connecting rod 12, wherein the rain baffle 10 is installed at the top of the box body 1, an installation groove 15 is formed in the rain baffle 10, the water bearing tank 8 is connected in the installation groove 15 in a sliding manner, the main air bag 9 is installed at the bottom of the water bearing tank 8 through a bolt, the connecting rod 12 is installed at the top of the main air bag 9 through a bolt, a spring groove 14 is formed at the lower end of the connecting rod 12, a telescopic spring 11 is arranged in the spring groove 14, the upper end of the telescopic spring 11 is connected with the top of the spring groove 14, a telescopic rod 13 is welded at the lower end of the telescopic rod 11, the lower end of the telescopic rod 13 is connected with the bottom of the main air bag 9, a through hole is formed at the top of the box body 1, the main air bag 9 is arranged in the through hole, the through-hole is passed to main gasbag 9 bottom and is extended to 1 inside intercommunication of box and have air duct 6, air vent 4 has been seted up to 1 right side wall of box, 1 right side wall of box has welded swash plate 5, swash plate 5 sets up in air vent 4 upside, perforation has been seted up to 6 right-hand members of air duct, air duct 6 has supplementary gasbag 2 through the perforation intercommunication, sealed piece 3 is installed through the bolt to 2 right-hand members of supplementary gasbag, sealed piece 3 and 4 sliding connection of air vent, the through-hole has been seted up to the bottom of holding 8 right side walls of water tank, this through-hole department has water hose 7 through the screw-thread engagement, it installs logical water cover 17 to hold 8 tops of water tank through the bolt, the limbers has been seted up in logical water cover 17, 16 numbers in the bucket water hole are N, N is greater than or equal to 2.
Example 2
When the utility model is used, namely in the weather of heavy thunderstorm, rainwater flows through the water through hole, passes through the water through cover 17 and flows into the water receiving tank 8, at the moment, because the pipe diameter of the water through hose 7 is small, the water discharge is low, the water discharge in the water receiving tank 8 is far lower than that of the rainwater flowing into the water receiving tank 8, the water quantity is slowly increased, the water can be gradually pressed down the main air bag 9 at the bottom along with the increase of the weight of the water receiving tank 8, so that the main air bag 9 extrudes the internal expansion spring 11 to enable the internal gas to flow into the auxiliary air bag 2 through the air guide thin pipe, the auxiliary air bag 2 is extended, the sealing block 3 at the right end is pushed to slide towards the vent hole 4, the vent hole 4 can be sealed, when the rainwater is gradually reduced from heavy rain, the water discharge out of the water through hose 7 is gradually higher than the water inlet quantity of the water receiving tank 8, the water quantity in the water receiving tank 8 is gradually reduced, under the effect of the resilience force of the expansion spring 11 in the main air bag 9, the main airbag 9 is stretched to gradually jack up the water bearing tank 8, the main airbag 9 draws the gas in the auxiliary airbag 2 back to the inside of the main airbag 9 through stretching and expanding, so that the sealing block 3 is driven to slide leftwards, the vent hole 4 is opened, and the air-bearing tank is reused.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. While the utility model has been described with respect to the above embodiments, it will be understood by those skilled in the art that the utility model is not limited to the above embodiments, which are described in the specification and illustrated only to illustrate the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (3)
1. A rainproof type outdoor natural gas NG pressure regulating box is characterized by comprising a box body, an auxiliary air bag, a water through cover, a sealing block, an inclined plate, an air duct, a water through hose, a water bearing tank, a main air bag, a rain baffle plate, a telescopic spring and a connecting rod, wherein the top of the box body is provided with the rain baffle plate, the rain baffle plate is internally provided with a mounting groove, the mounting groove is internally connected with the water bearing tank in a sliding manner, the bottom of the water bearing tank is provided with the main air bag through a bolt, the top of the main air bag is provided with the connecting rod through a bolt, the lower end of the connecting rod is provided with a spring groove, the telescopic spring is arranged in the spring groove, the upper end of the telescopic spring is connected with the top of the spring groove, the lower end of the telescopic spring is welded with a telescopic rod, the lower end of the telescopic rod is connected with the bottom of the main air bag, the top of the box body is provided with a through hole, the bottom of the main air bag extends to the inside of the box body through hole and is communicated with the air duct, the air vent has been seted up to box right side wall, box right side wall welding has the swash plate, the swash plate sets up in the air vent upside, the perforation has been seted up to the air duct right-hand member, the air duct has supplementary gasbag through the perforation intercommunication, sealed piece is installed through the bolt to supplementary gasbag right-hand member, hold the bottom of water tank right side wall and seted up the through-hole, this through-hole department has the water hose through the thread engagement, hold the water tank top and install the water cap through the bolt, the limbers has been seted up in the water cap.
2. The rainproof outdoor Natural Gas (NG) pressure regulating tank as claimed in claim 1, wherein the sealing block is slidably connected with the vent hole.
3. The rainproof outdoor natural gas NG pressure regulating tank as claimed in claim 1, wherein the number of the water through holes is N, and N is larger than or equal to 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122298831.XU CN216046920U (en) | 2021-09-18 | 2021-09-18 | Rainproof type is outdoor with natural gas NG pressure regulating case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122298831.XU CN216046920U (en) | 2021-09-18 | 2021-09-18 | Rainproof type is outdoor with natural gas NG pressure regulating case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216046920U true CN216046920U (en) | 2022-03-15 |
Family
ID=80599865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122298831.XU Active CN216046920U (en) | 2021-09-18 | 2021-09-18 | Rainproof type is outdoor with natural gas NG pressure regulating case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216046920U (en) |
-
2021
- 2021-09-18 CN CN202122298831.XU patent/CN216046920U/en active Active
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