CN213651835U

CN213651835U - Gasoline emergency relief valve in skid-mounted refueling device

Info

Publication number: CN213651835U
Application number: CN202021516298.9U
Authority: CN
Inventors: 牟家豪
Original assignee: Zhonghao Petroleum Equipment Wuhan Co Ltd
Current assignee: Zhonghao Petroleum Equipment Wuhan Co Ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-07-09
Anticipated expiration: 2030-07-28

Abstract

The utility model discloses a petrol emergency relief valve among sled dress filling device relates to valve technical field, which comprises a valve body, the last fixed surface intercommunication of valve body has the buffer tube, the last fixed surface intercommunication of buffer tube has pressure regulating mechanism, the fixed intercommunication of right-hand member of valve body has the drain pipe, the fixed surface intercommunication of buffer tube has the pressure release pipe, the interior roof fixedly connected with stopper of valve body, the lower fixed surface intercommunication of valve body has the feed liquor pipe, the first expanding spring of bottom surface fixedly connected with of stopper, the last fixed surface who supports the piece is connected with and supports the pole. The utility model relates to a rational in infrastructure, it can be through setting up pressure regulating mechanism, and the inside maximum hydraulic pressure value of adjusting device is through setting up buffer block, stopper, first expanding spring, second expanding spring, spacing ring, support the piece and support the cooperation setting between the pole, reduces the inside hydraulic pressure of sled dress filling device, reduces the cracked possibility of pipeline because of hydraulic pressure is too high to cause.

Description

Gasoline emergency relief valve in skid-mounted refueling device

Technical Field

The utility model relates to the technical field of valves, specifically a petrol emergency relief valve in sled dress filling device.

Background

The skid-mounted gas station is also called a skid-mounted refueling device, is a ground movable gas station integrating video monitoring, an oil storage tank and a refueling machine, and is designed based on the core concept of safety, environmental protection and mobility.

The skid-mounted refueling device is provided with the pressure regulating valve, however, the emergency pressure relief capacity of the pressure regulating valve is insufficient, the phenomenon that a pipeline is broken due to overhigh hydraulic pressure inside the device can occur, and the design of the pressure valve is difficult to adjust, so that the application range of the pressure valve is limited. Therefore, the gasoline emergency relief valve in the skid-mounted refueling device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

One) technical problem to be solved

The utility model aims at providing a petrol emergency relief valve in sled dress filling device in order to compensate the not enough of prior art.

II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a petrol emergency relief valve in skid-mounted oiling device, includes the valve body, the last fixed surface intercommunication of valve body has the buffer tube, the last fixed surface intercommunication of buffer tube has pressure regulating mechanism, the fixed intercommunication of right-hand member of valve body has the drain pipe, the external fixed surface intercommunication of buffer tube has the pressure release pipe, the interior roof fixedly connected with stopper of valve body, the lower fixed surface intercommunication of valve body has the feed liquor pipe, the first expanding spring of bottom surface fixedly connected with of stopper, the bottom fixedly connected with of first expanding spring supports the piece, support the last fixed surface of piece and be connected with and support the pole.

Further, the pressure regulating mechanism comprises a pressure regulating pipe, the inner wall of the pressure regulating pipe is fixedly connected with a rubber layer, threaded holes are formed in the upper surfaces of the pressure regulating pipe and the rubber layer, a threaded rod matched with the threaded hole is in threaded connection with the inner wall of the threaded hole, a pressing block is clamped to the inner wall of the rubber layer, and a second expansion spring is connected to the bottom surface of the pressing block in a rotating mode.

Furthermore, the second telescopic spring is in a natural state, and a buffer block is fixedly connected to the bottom end of the second telescopic spring.

Furthermore, the bottom surface of the buffer block is clamped with the upper surface of the limiting block, and the bottom surface of the buffer block is provided with a groove matched with the abutting rod.

Furthermore, the abutting rod is located inside the first telescopic spring, the outer surface of the abutting rod is not in contact with the outer surface of the first telescopic spring, and the first telescopic spring is in a natural state.

Furthermore, the inner wall of feed liquor pipe fixedly connected with spacing ring, support the surface of piece and seted up a set of water conservancy diversion hole, every water conservancy diversion hole all is located the top of spacing ring inner wall.

Thirdly), the beneficial effects are as follows:

compared with the prior art, the gasoline emergency relief valve in the skid-mounted refueling device has the following beneficial effects:

one, the utility model discloses a set up pressure regulating mechanism, pressure regulating pipe, rubber layer, screw hole promptly, support the cooperation setting between piece, threaded rod and the first expanding spring, the rotatory threaded rod of accessible for the threaded rod drives the briquetting downstream, under the effect of stopper, adjusts the compression degree of second expanding spring, and then the inside maximum hydraulic pressure value of adjusting device, makes its application scope wider.

Two, the utility model discloses a set up buffer block, stopper, first expanding spring, second expanding spring, spacing ring, support the piece and support the cooperation setting between the pole, reduce the inside hydraulic pressure of sled dress filling device, prevent because of the cracked phenomenon of pipeline that hydraulic pressure too high caused takes place.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of a gasoline emergency relief valve in the skid-mounted refueling device of the present invention;

FIG. 2 is a schematic view of the front view structure of the gasoline emergency relief valve in the skid-mounted refueling device of the present invention;

fig. 3 is the utility model discloses among the sled device filling device petrol emergency relief valve orthographic view section structure schematic diagram.

In the figure: 1. a valve body; 2. a buffer tube; 3. a pressure regulating mechanism; 4. a liquid outlet pipe; 5. a pressure relief pipe; 6. a limiting block; 7. a liquid inlet pipe; 8. a first extension spring; 9. a resisting block; 10. a support rod; 11. a pressure regulating pipe; 12. a rubber layer; 13. a threaded hole; 14. a threaded rod; 15. briquetting; 16. a second extension spring; 17. a buffer block; 18. a groove; 19. a limiting ring; 20. and (4) flow guide holes.

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.

As shown in fig. 1-3, the utility model provides a technical solution: the utility model provides a petrol emergency relief valve in skid-mounted oiling device, including valve body 1, the last fixed surface intercommunication of valve body 1 has buffer tube 2, the last fixed surface intercommunication of buffer tube 2 has pressure regulating mechanism 3, the fixed intercommunication of the right-hand member of valve body 1 has drain pipe 4, the fixed surface intercommunication of buffer tube 2 has pressure release pipe 5, the interior roof fixedly connected with stopper 6 of valve body 1, the lower fixed surface intercommunication of valve body 1 has feed liquor pipe 7, the first expanding spring 8 of bottom surface fixedly connected with of stopper 6, the bottom fixedly connected with of first expanding spring 8 supports piece 9, the last fixed surface that supports piece 9 is connected with and supports pole 10, drain pipe 4, the surface of pressure release pipe 5 and feed liquor pipe 7 all is provided with the screw thread.

Further, pressure regulating mechanism 3 includes pressure regulating pipe 11, and the inner wall fixedly connected with rubber layer 12 of pressure regulating pipe 11, the inside petrol of rubber layer 12 preventing device flows out from screw hole 13, and screw hole 13 has all been seted up to the upper surface on pressure regulating pipe 11 and rubber layer 12, and the inner wall threaded connection of screw hole 13 has the threaded rod 14 with screw hole 13 looks adaptation, and the inner wall joint on rubber layer 12 has briquetting 15, and the bottom surface of briquetting 15 rotates and is connected with second expanding spring 16. The degree of compression of the second telescopic spring 16, and thus the maximum hydraulic pressure inside the device, can be adjusted by rotating the threaded rod 14.

Further, the second extension spring 16 is in a natural state, and a buffer block 17 is fixedly connected to the bottom end of the second extension spring 16. When the hydraulic pressure in the valve body 1 reaches a certain value, the top end of the abutting rod 10 is clamped with the inner wall of the groove 18, and the buffer block 17 is driven to move upwards, so that gasoline in the valve body 1 flows to external liquid storage equipment through the limiting block 6, the buffer pipe 2 and the pressure relief pipe 5 in sequence.

Furthermore, the bottom surface of the buffer block 17 is clamped with the upper surface of the limiting block 6, and the bottom surface of the buffer block 17 is provided with a groove 18 matched with the abutting rod 10. The limiting effect of the groove 18 is achieved, so that the clamping between the top end of the support rod 10 and the inner wall of the groove 18 is more accurate.

Further, the resisting rod 10 is located inside the first extension spring 8, and the outer surface of the resisting rod 10 is not in contact with the outer surface of the first extension spring 8. It is ensured that the outer surface of the check rod 10 is not affected by the resistance of the outer surface of the first extension spring 8 when the check rod moves up under the hydraulic pressure.

Further, the inner wall of the liquid inlet pipe 7 is fixedly connected with a limiting ring 19, a group of flow guide holes 20 are formed in the outer surface of the abutting block 9, and each flow guide hole 20 is located above the inner wall of the limiting ring 19. The limiting ring 19 has a limiting effect on the abutting block 9, and the arrangement of the flow guide hole 20 has a flow guide effect.

The working principle is as follows: the liquid inlet pipe 7 and the liquid outlet pipe 4 are communicated with a skid-mounted refueling device, the pressure relief pipe 5 is communicated with external liquid storage equipment, gasoline in the skid-mounted refueling device can flow to the liquid outlet pipe 4 through the liquid inlet pipe 7, in the process, the abutting block 9 moves upwards under the action of hydraulic pressure, the first expansion spring 8 is changed from a natural state to a compressed state, the arrangement of the flow guide hole 20 plays a role in flow guide, the gasoline in the skid-mounted refueling device can flow to the inside of the valve body 1 conveniently, when the hydraulic pressure of the gasoline in the skid-mounted refueling device is too high, the top end of the abutting rod 10 is clamped with the inner wall of the groove 18 and drives the buffer block 17 to move upwards, so that the gasoline in the valve body 1 flows to the external pressure relief equipment through the limiting block 6, the buffer pipe 2 and the pressure relief pipe 5 in sequence, the hydraulic pressure in the skid-mounted refueling device is reduced, in the process, the second expansion spring 16 is changed from a natural, and then the maximum hydraulic pressure value in the device is adjusted, and the possibility of pipeline breakage caused by overhigh hydraulic pressure is reduced.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "fixedly," "mounted," "connected," and "connected" are to be construed broadly, e.g., "mounted" may be fixedly connected, or detachably connected, or integrally connected; "connected" may be mechanically or electrically connected; "connected" may be directly connected or indirectly connected through an intermediate member, or may be internal or external to two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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 a petrol emergency relief valve in sled dress filling device, includes valve body (1), its characterized in that: the utility model discloses a valve body, including valve body (1), upper surface fixed connection of valve body (1) has buffer tube (2), the upper surface fixed connection of buffer tube (2) has pressure regulating mechanism (3), the fixed intercommunication of the right-hand member of valve body (1) has drain pipe (4), the external fixed surface intercommunication of buffer tube (2) has pressure relief pipe (5), the interior roof fixedly connected with stopper (6) of valve body (1), the lower fixed surface intercommunication of valve body (1) has feed liquor pipe (7), the first expanding spring (8) of bottom surface fixedly connected with of stopper (6), the bottom fixedly connected with of first expanding spring (8) supports piece (9), the last fixed surface connected with that supports piece (9) supports pole (10).

2. The gasoline emergency relief valve in the skid-mounted refueling device according to claim 1, characterized in that: the pressure regulating mechanism (3) comprises a pressure regulating pipe (11), the inner wall of the pressure regulating pipe (11) is fixedly connected with a rubber layer (12), threaded holes (13) are formed in the upper surfaces of the pressure regulating pipe (11) and the rubber layer (12), the inner wall of each threaded hole (13) is in threaded connection with a threaded rod (14) matched with the corresponding threaded hole (13), a pressing block (15) is clamped on the inner wall of the rubber layer (12), and a second expansion spring (16) is rotatably connected to the bottom surface of the pressing block (15).

3. The gasoline emergency relief valve in the skid-mounted refueling device according to claim 2, characterized in that: the second extension spring (16) is in a natural state, and a buffer block (17) is fixedly connected to the bottom end of the second extension spring (16).

4. The gasoline emergency relief valve in the skid-mounted refueling device according to claim 3, characterized in that: the bottom surface of the buffer block (17) is clamped with the upper surface of the limiting block (6), and the bottom surface of the buffer block (17) is provided with a groove (18) matched with the support rod (10).

5. The gasoline emergency relief valve in the skid-mounted refueling device according to claim 1, characterized in that: the resisting rod (10) is positioned in the first telescopic spring (8), and the outer surface of the resisting rod (10) is not in contact with the outer surface of the first telescopic spring (8).

6. The gasoline emergency relief valve in the skid-mounted refueling device according to claim 1, characterized in that: the inner wall of the liquid inlet pipe (7) is fixedly connected with a limiting ring (19), the outer surface of the abutting block (9) is provided with a group of flow guide holes (20), and each flow guide hole (20) is located above the inner wall of the limiting ring (19).