CN217327528U

CN217327528U - Ventilation device of fuel tank with protection function

Info

Publication number: CN217327528U
Application number: CN202220986646.1U
Authority: CN
Inventors: 莘文亭
Original assignee: Zaoyang Xingye Machinery Manufacturing Co ltd
Current assignee: Zaoyang Xingye Machinery Manufacturing Co ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-08-30
Anticipated expiration: 2032-04-25

Abstract

The utility model provides an air breather of fuel tank with safeguard function, including the fuel tank, the mounting panel, communicating pipe, blast pipe, rubber packing ring, air hose, the mount pad, U type pipe strap, paste the board, thermal-insulated spacing seat structure prevents pressing tubular construction and filter tube structure, the upper portion right side of fuel tank install the mounting panel, the upper portion right side integration of mounting panel is provided with communicating pipe, the upper end threaded connection of communicating pipe has the blast pipe, the lower part of the left lower extreme of blast pipe is provided with the rubber packing ring, and the rubber packing ring cup joints in the outside of communicating pipe, the right lower extreme threaded connection of blast pipe has air hose, the horizontal segment upper portion of blast pipe is provided with the mount pad. The utility model discloses the setting of left spacing seat, right spacing seat, bolt and nut, insulating layer and mounting bracket is favorable to improving the spacing effect to the breather hose; the pressure-proof pipe, the separation blade, the pipe cap, the setting of spiral steel wire and through-hole are favorable to improving the protective effect to the air hose.

Description

Ventilation device of fuel tank with protection function

Technical Field

The utility model belongs to the technical field of the fuel tank, especially, relate to an air breather of fuel tank with safeguard function.

Background

Fuel tanks, i.e., fuel storage devices, have high requirements for corrosion resistance. The fuel tank not only stores oil in a hydraulic system, but also plays roles in heat dissipation, separation of bubbles in oil, impurity precipitation and the like. Fuel tanks are often equipped with venting devices to equalize the air pressure within the fuel tank.

However, the existing ventilation device of the fuel tank has the problems of poor limiting effect, poor protection effect and inconvenience in air filtration.

Therefore, it is necessary to develop a venting device for a fuel tank with a shielding function.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an air breather of fuel tank with safeguard function has improved spacing effect, has improved the protecting effect and be convenient for filtered air.

Wherein the utility model discloses a can realize through following technical scheme:

the ventilation device of the fuel tank with the protection function comprises a fuel tank, a mounting plate, a communicating pipe, an exhaust pipe, a rubber gasket, a ventilation hose, a mounting seat, a U-shaped pipe clamp, an adhesive plate, a heat insulation limiting seat structure, a pressure prevention pipe structure and a filter pipe structure, wherein the mounting plate is mounted on the right side of the upper part of the fuel tank; the heat insulation limiting seat structure, the anti-pressure pipe structure and the filter pipe structure are all connected with a ventilation hose; the spacing seat structure of thermal-insulated includes the spacing seat in a left side, the spacing seat in the right side, bolt and nut, insulating layer and mounting bracket, the right side of the spacing seat in a left side be provided with the spacing seat in the right side, and both ends pass through the bolt and nut connection setting around spacing seat in a left side and the right side, the internal surface of the spacing seat in a left side is glued there is the insulating layer, the left side bolted connection of the spacing seat in a left side has the mounting bracket.

Preferably, the pressure-proof pipe structure include the pressure-proof pipe, the separation blade, the pipe cap, spiral steel wire and through-hole, the upper end integration of pressure-proof pipe be provided with the separation blade, the lower extreme threaded connection of pressure-proof pipe has the pipe cap, the through-hole has been seted up at the middle part of pipe cap, the inside of pressure-proof pipe is provided with spiral steel wire.

Preferably, the filtering pipe structure comprises a filtering pipe, an annular connecting seat, an annular blocking seat and a filtering gasket, the annular connecting seat is integrally arranged at the upper end of the filtering pipe, the annular blocking seat is integrally arranged at the middle part inside the filtering pipe, and the filtering gasket is arranged on the upper part of the annular blocking seat.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, the spacing seat in a left side, the spacing seat in the right side, bolt and nut, the setting of insulating layer and mounting bracket is favorable to improving the spacing effect to the breather hose.

2. The utility model discloses in, prevent pressing the pipe, the separation blade, the pipe cap, the setting of spiral steel wire and through-hole is favorable to improving the protective effect to the breather hose.

3. The utility model discloses in, filter tube, annular connecting seat, the setting that the annular kept off the seat and filtered the gasket is favorable to filtered air.

4. The utility model discloses in, the setting of communicating pipe and blast pipe, be favorable to realizing the effect of ventilating with the cooperation of air hose.

5. The utility model discloses in, the setting of mount pad and U type pipe strap, be favorable to the fixed plate of pasting.

6. The utility model discloses in, the setting of pasting the board, be favorable to pasting the maintenance label.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the heat-insulating limit seat structure of the present invention.

Fig. 3 is a schematic structural diagram of the anti-crush tube structure of the present invention.

Fig. 4 is a schematic structural diagram of the filtering tube structure of the present invention.

In the figure:

1. a fuel tank; 2. mounting a plate; 3. a communicating pipe; 4. an exhaust pipe; 5. a rubber gasket; 6. an air hose; 7. a mounting base; 8. a U-shaped pipe clamp; 9. a pasting plate; 10. a heat insulation limiting seat structure; 101. a left limiting seat; 102. a right limit seat; 103. a bolt and a nut; 104. a thermal insulation layer; 105. a mounting frame; 11. a pressure prevention pipe structure; 111. a pressure resistant pipe; 112. a baffle plate; 113. a pipe cap; 114. a spiral wire; 115. a through hole; 12. a filter tube structure; 121. a filter tube; 122. an annular connecting seat; 123. an annular baffle seat; 124. and (4) filtering the gasket.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, an air breather of a fuel tank with protection function comprises a fuel tank 1, a mounting plate 2, a communicating pipe 3, an exhaust pipe 4, a rubber gasket 5, an air hose 6, a mounting seat 7, a U-shaped pipe clamp 8 and an adhesive plate 9, wherein the mounting plate 2 is mounted on the right side of the upper portion of the fuel tank 1, the communicating pipe 3 is integrally arranged on the right side of the upper portion of the mounting plate 2, the upper end of the communicating pipe 3 is in threaded connection with the exhaust pipe 4, the rubber gasket 5 is arranged on the lower portion of the left and lower ends of the exhaust pipe 4, the rubber gasket 5 is sleeved on the outer portion of the communicating pipe 3, the air hose 6 is in threaded connection with the right lower end of the exhaust pipe 4, the mounting seat 7 is arranged on the upper portion of the horizontal section of the exhaust pipe 4, the U-shaped pipe clamp 8 is respectively sleeved on the left and right sides of the horizontal section of the exhaust pipe 4, and the U-shaped pipe clamp 8 is in bolted connection with the mounting seat 7, an adhesive plate 9 is bolted to the upper part of the mounting base 7.

The ventilation device of the fuel tank with the protection function further comprises a heat insulation limiting seat structure 10, a pressure prevention pipe structure 11 and a filter pipe structure 12, wherein the heat insulation limiting seat structure 10, the pressure prevention pipe structure 11 and the filter pipe structure 12 are all connected with a ventilation hose 6.

Wherein thermal-insulated spacing seat structure 10 include the spacing seat 101 in a left side, the spacing seat 102 in the right side, bolt and nut 103, insulating layer 104 and mounting bracket 105, the right side of the spacing seat 101 in a left side be provided with the spacing seat 102 in the right side, the spacing seat 101 in a left side and the spacing seat 102 in the right side play spacing effect to breather hose 6, and both ends are connected through bolt and nut 103 around the spacing seat 101 in a left side and the spacing seat 102 in the right side and set up, the internal surface of the spacing seat 101 in a left side is glued and is had insulating layer 104, the left side bolted connection of the spacing seat 101 in a left side has mounting bracket 105, insulating layer 104 and mounting bracket 105 play and separate breather hose 6 and fuel tank 1 the effect of certain distance.

In this embodiment, as shown in fig. 3, the anti-pressure pipe structure 11 includes an anti-pressure pipe 111, a blocking piece 112, a pipe cap 113, a spiral steel wire 114 and a through hole 115, the blocking piece 112 is integrally disposed at the upper end of the anti-pressure pipe 111, the pipe cap 113 is in threaded connection with the lower end of the anti-pressure pipe 111, the through hole 115 is disposed in the middle of the pipe cap 113, the spiral steel wire 114 is disposed inside the anti-pressure pipe 111, and the anti-pressure pipe 111 and the spiral steel wire 114 protect the air hose 6, so that the air hose 6 cannot be pressed to cause unsmooth ventilation when a small force is applied from the outside.

In this embodiment, as shown in fig. 4, the filtering pipe structure 12 includes a filtering pipe 121, an annular connecting seat 122, an annular blocking seat 123 and a filtering gasket 124, the upper end of the filtering pipe 121 is integrally provided with the annular connecting seat 122, the inside middle part of the filtering pipe 121 is integrally provided with the annular blocking seat 123, the upper part of the annular blocking seat 123 is provided with the filtering gasket 124, the filtering gasket 124 blocks up large impurities in the outside air, the blockage of the ventilation hose 6 is avoided, the filtering pipe 121 is convenient for connecting an external pipeline, and the discharged gas is conveyed continuously.

In this embodiment, specifically, the mounting bracket 105 is bolted to the upper right side of the fuel tank 1.

In this embodiment, specifically, the upper end of the air hose 6 is disposed between the left stopper seat 101 and the right stopper seat 102.

In this embodiment, specifically, the upper end of the filtering pipe 121 is screwed with the lower end of the air hose 6.

In this embodiment, specifically, the spiral steel wire 114 is sleeved in the middle of the air hose 6, and the air hose 6 penetrates through the blocking piece 112 and the through hole 115.

In this embodiment, specifically, the exhaust pipe 4 is a stainless steel pipe; the air hose 6 adopts a silicone tube; the pasting plate 9 is made of aluminum alloy plate.

In this embodiment, specifically, the left limiting seat 101 is a U-shaped aluminum alloy seat; the right limiting seat 102 is a U-shaped aluminum alloy seat; the heat insulation layer 104 is made of rubber.

In this embodiment, specifically, the pressure-proof tube 111 is a silicone tube.

In this embodiment, specifically, the pipe cap 113 is disposed in a bolt connection with the annular connection seat 122.

Principle of operation

In the utility model, the left limiting seat 101 and the right limiting seat 102 limit the air hose 6, and the heat insulation layer 104 and the mounting rack 105 separate the air hose 6 from the fuel tank 1 by a certain distance; the pressure-proof pipe 111 and the spiral steel wire 114 play a role in protecting the air hose 6, so that the air hose 6 cannot be pressed to cause unsmooth ventilation when a small force is applied to the outside; the filtering gasket 124 intercepts large impurities in the outside air, avoids the condition that the vent hose 6 is blocked, is convenient for connecting an external pipeline through the filtering pipe 121, and conveys the discharged gas continuously.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims

1. The ventilating device of the fuel tank with the protection function is characterized by comprising a fuel tank (1), a mounting plate (2), a communicating pipe (3), an exhaust pipe (4), a rubber gasket (5), a ventilating hose (6), a mounting seat (7), a U-shaped pipe clamp (8), an adhesive plate (9), a heat-insulation limiting seat structure (10), a pressure-proof pipe structure (11) and a filter pipe structure (12), wherein the mounting plate (2) is mounted on the right side of the upper part of the fuel tank (1), the communicating pipe (3) is integrally arranged on the right side of the upper part of the mounting plate (2), the exhaust pipe (4) is in threaded connection with the upper end of the communicating pipe (3), the rubber gasket (5) is arranged on the lower part of the left lower end of the exhaust pipe (4), the rubber gasket (5) is sleeved outside the communicating pipe (3), the ventilating hose (6) is in threaded connection with the right lower end of the exhaust pipe (4), an installation seat (7) is arranged at the upper part of the horizontal section of the exhaust pipe (4), U-shaped pipe clamps (8) are respectively sleeved at the left side and the right side of the lower part of the horizontal section of the exhaust pipe (4), the U-shaped pipe clamps (8) are connected with the installation seat (7) through bolts, and an adhesive plate (9) is connected with the upper part of the installation seat (7) through bolts; the heat insulation limiting seat structure (10), the anti-pressure pipe structure (11) and the filter pipe structure (12) are all connected with the ventilation hose (6); spacing seat structure (10) insulate against heat include spacing seat (101) in a left side, spacing seat in the right side (102), bolt and nut (103), insulating layer (104) and mounting bracket (105), the right side of spacing seat in a left side (101) be provided with spacing seat in the right side (102), and the front and back both ends of spacing seat in a left side (101) and spacing seat in the right side (102) are connected the setting through bolt and nut (103), the internal surface of spacing seat in a left side (101) is glued and is had insulating layer (104), the left side bolted connection of spacing seat in a left side (101) has mounting bracket (105).

2. The venting device for a fuel tank with a shielding function as claimed in claim 1, wherein the mounting bracket (105) is bolted to the upper right side of the fuel tank (1).

3. The ventilation device for the fuel tank with the protection function according to claim 1, wherein the pressure-proof pipe structure (11) comprises a pressure-proof pipe (111), a baffle (112), a pipe cap (113), a spiral steel wire (114) and a through hole (115), the baffle (112) is integrally arranged at the upper end of the pressure-proof pipe (111), the pipe cap (113) is in threaded connection with the lower end of the pressure-proof pipe (111), the through hole (115) is formed in the middle of the pipe cap (113), and the spiral steel wire (114) is arranged inside the pressure-proof pipe (111).

4. The ventilation device for the fuel tank with the protection function as claimed in claim 1, wherein the filter tube structure (12) comprises a filter tube (121), an annular connecting seat (122), an annular baffle seat (123) and a filter gasket (124), the annular connecting seat (122) is integrally arranged at the upper end of the filter tube (121), the annular baffle seat (123) is integrally arranged at the middle part inside the filter tube (121), and the filter gasket (124) is arranged at the upper part of the annular baffle seat (123).

5. The venting device for a fuel tank having a shielding function as set forth in claim 1, wherein the upper end of the filter tube (121) is threadedly engaged with the lower end of the air hose (6).