CN212868592U

CN212868592U - Oil tank valve

Info

Publication number: CN212868592U
Application number: CN202020890448.6U
Authority: CN
Inventors: 巢冰倩
Original assignee: Changzhou Fuyuanxin Plastic Co ltd
Current assignee: Changzhou Fuyuanxin Plastic Co ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2021-04-02
Anticipated expiration: 2030-05-25

Abstract

The utility model relates to the technical field of valves, in particular to an oil tank valve, which solves the defects of poor tightness and easy damage in the prior art and comprises an outer shell, a mounting plate and a valve main body, wherein one end of the outer shell is provided with a liquid inlet, the other end of the outer shell is provided with a liquid outlet end, one end of the outer shell extends to the inside of the liquid outlet end, the outer shell inside the liquid outlet end is provided with an inserting part, the mounting plate is arranged inside the outer shell, the mounting plate is evenly provided with an opening, the top end of the mounting plate is provided with a filter cartridge which can filter impurities in fuel oil and is convenient to disassemble and clean, the valve main body is arranged inside the outer shell and comprises a valve plate, an arc transition section, a valve rod and a thread section, the valve rod is sleeved with a spring, and the thread section is, the valve plate top is provided with caulking groove and elastic sealing ring, when the valve is closed, improves the leakproofness, prevents the fuel refluence.

Description

Oil tank valve

Technical Field

The utility model relates to the technical field of valves, specifically be an oil tank valve.

Background

The valve is a control part in a fluid conveying system, has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like, is used for the valve of the fluid control system, has quite various varieties and specifications, and is provided with a backflow inhibiting valve which can prevent a medium from flowing backwards;

the valve plate is generally impacted through the medium to current oil tank valve during operation, and compression spring makes the valve open, and when the one end of valve plate supported the liquid outlet, the valve was closed to prevent the refluence of medium, the actual work china, the leakproofness is relatively poor between valve plate and the liquid outlet, leads to the refluence of medium easily, and when impurity in the fuel was more, caused the jam or the damage of valve easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oil tank valve to solve the relatively poor and impurity of leakproofness that proposes in the above-mentioned background art, lead to the damage problem of valve easily.

In order to achieve the above object, the utility model provides a following technical scheme: an oil tank valve comprises an outer shell, a mounting plate and a valve main body, wherein one end of the outer shell is provided with a liquid inlet, the other end of the outer shell is provided with a liquid outlet end, one end of the outer shell extends into the liquid outlet end, an inserting part is arranged on the outer shell inside the liquid outlet end, the radius of the liquid outlet end is larger than that of the outer shell, the mounting plate is arranged inside the outer shell, openings are uniformly formed in the mounting plate, a filter cylinder is movably arranged at the top end of the mounting plate, filter holes are uniformly formed in the side wall of the filter cylinder, the valve main body is arranged inside the outer shell and comprises a valve plate, an arc transition section, a valve rod and a thread section, the valve plate is arranged inside the liquid outlet end, the valve rod is arranged in the middle above the valve plate, the arc transition section is arranged between the valve rod and the valve plate, and, and a valve rod in the filter cylinder is sleeved with a return spring, the thread section is arranged at the top end of the valve rod, and a limiting top cap is in threaded connection with the thread section.

Preferably, the annular baffle is arranged on the inner side wall, close to one end of the liquid inlet, of the outer shell, the arc-shaped baffle is evenly arranged above the annular baffle, the edge of the top end of the filter cylinder is evenly provided with the arc-shaped limiting plate, the thickness of the arc-shaped limiting plate is smaller than the distance between the arc-shaped baffle and the annular baffle, and the length of the arc-shaped limiting plate is smaller than the distance between the two adjacent arc-shaped baffles.

Preferably, the radius of the limiting top cap is larger than that of the return spring, the radius of the valve plate is larger than the outer diameter of the outer shell, and the valve plate is smaller than the inner diameter of the liquid outlet end.

Preferably, the centers of the bottom ends of the mounting plate and the filter cylinder are respectively provided with a through hole matched with the valve rod, and the valve rod is movably connected with the mounting plate and the filter cylinder.

Preferably, the top end of the valve plate is provided with a caulking groove matched with the inserting part, and an elastic sealing ring is arranged inside the caulking groove.

Compared with the prior art, the beneficial effects of the utility model are that: this oil tank valve

(1) The mounting plate is arranged in the outer shell, the mounting plate is uniformly provided with the openings, the top end of the mounting plate is provided with the filter cartridge, the filter cartridge is uniformly provided with the filter holes, when fuel enters the outer shell through the liquid inlet, the filter cartridge can filter impurities in the fuel, and the valve main body is prevented from being damaged due to the impact of the impurities;

(2) the arc-shaped baffle plate and the annular baffle plate are arranged at the top end inside the outer shell, the arc-shaped limiting plate is arranged at the top end of the outer side wall of the filter cylinder, when the filter cylinder is installed, the arc-shaped limiting plate is inserted between the adjacent arc-shaped baffle plates, after the bottom end of the arc-shaped limiting plate is abutted against the annular baffle plate, the filter cylinder is rotated by a certain angle, the top end of the arc-shaped limiting plate is abutted against the arc-shaped baffle plate, so that the positioning of the filter cylinder is completed, meanwhile, a reset spring and a limiting top cap are sleeved on a valve rod inside the filter cylinder, the filter cylinder can be fixed;

(3) through being provided with the caulking groove on the top of valve plate, and the inside of caulking groove is provided with the elastic sealing circle, and when the valve was closed, the inside of caulking groove was inserted to grafting portion, and elastic sealing circle takes place elastic deformation, supports the bottom of grafting portion, improves the leakproofness, prevents the fuel refluence.

Drawings

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

FIG. 2 is a schematic top view of the outer casing of the present invention;

fig. 3 is a front view structure diagram of the valve body of the present invention.

In the figure: 1. an outer housing; 101. a liquid inlet; 102. a plug-in part; 2. a filter cartridge; 201. an arc limiting plate; 202. filtering holes; 3. an arc-shaped baffle plate; 4. a return spring; 5. a limiting top cap; 6. an annular baffle; 7. mounting a plate; 701. an opening; 8. an elastic sealing ring; 9. a valve body; 901. a valve plate; 9011. caulking grooves; 902. an arc transition section; 903. a valve stem; 904. a threaded segment; 10. a liquid outlet end.

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 an embodiment: an oil tank valve comprises an outer shell 1, a mounting plate 7 and a valve main body 9, wherein one end of the outer shell 1 is provided with a liquid inlet 101, the other end of the outer shell 1 is provided with a liquid outlet end 10, one end of the outer shell 1 extends into the liquid outlet end 10, an inserting part 102 is arranged on the outer shell 1 in the liquid outlet end 10, the radius of the liquid outlet end 10 is larger than that of the outer shell 1, the mounting plate 7 is arranged in the outer shell 1, openings 701 are uniformly arranged on the mounting plate 7, a filter cartridge 2 is movably arranged at the top end of the mounting plate 7, an annular baffle 6 is arranged on the inner side wall of the outer shell 1 close to one end of the liquid inlet 101, an arc baffle 3 is uniformly arranged above the annular baffle 6, arc limiting plates 201 are uniformly arranged at the edges of the top end of the filter cartridge 2, the length of the arc limiting plate 201 is smaller than the distance between two adjacent arc baffles 3, the position of the arc limiting plate 201 is adjusted by rotating the filter cartridge 2, when the arc limiting plate 201 is overlapped with the arc baffles 3, the filter cartridge 2 is positioned, and when the arc limiting plate 201 is staggered with the arc baffles 3, the filter cartridge 2 can be taken down to treat collected impurities;

the side wall of the filter cartridge 2 is uniformly provided with filter holes 202, the valve main body 9 is arranged inside the outer shell 1, the valve main body 9 comprises a valve plate 901, an arc transition section 902, a valve rod 903 and a thread section 904, the valve plate 901 is arranged inside the liquid outlet end 10, the top end of the valve plate 901 is provided with an embedded groove 9011 matched with the insertion part 102, an elastic sealing ring 8 is arranged inside the embedded groove 9011, when the valve is closed, the insertion part 102 is inserted into the embedded groove 9011, the elastic sealing ring 8 is elastically deformed to abut against the bottom end of the insertion part 102, the sealing performance is improved, and fuel backflow is prevented;

the valve rod 903 is arranged in the middle above the valve plate 901, an arc transition section 902 is arranged between the valve rod 903 and the valve plate 901, the valve rod 903 penetrates through the mounting plate 7 and extends to the middle inside the filter cartridge 2, through holes matched with the valve rod 903 are formed in the centers of the bottom ends of the mounting plate 7 and the filter cartridge 2, the valve rod 903 is movably connected with the mounting plate 7 and the filter cartridge 2, and the valve rod 903 drives the valve plate 901 to move up and down to close or open the valve;

the valve rod 903 inside the filter cartridge 2 is sleeved with the reset spring 4, the thread section 904 is arranged at the top end of the valve rod 903, the thread section 904 is connected with the limiting top cap 5 in a threaded mode, the radius of the limiting top cap 5 is larger than that of the reset spring 4, when fuel impacts the valve plate 901, the limiting top cap 5 compresses the reset spring 4 downwards, the reset spring 4 exerts an upward acting force on the limiting top cap 5, the valve can be closed, the radius of the valve plate 901 is larger than the outer diameter of the outer shell 1, the valve plate 901 is smaller than the inner diameter of the liquid outlet end 10, the valve plate 901 abuts against the insertion part 102 to close the valve, and when the valve plate 901 is separated from the insertion part 102, the.

The working principle is as follows: firstly, fuel enters the inner part of the outer shell 1 through the liquid inlet 101, impurities in the fuel are filtered through the filter cartridge 2 and are left in the filter cartridge 2, the fuel passes through the opening 701 and impacts the valve plate 901 downwards to open the valve, the valve plate 901 drives the valve rod 903 and the limiting top cap 5 to move downwards to compress the return spring 4, the valve plate 901 is separated from the insertion part 102, the fuel enters the inner part of the liquid outlet end 10 through a gap between the valve plate 901 and the insertion part 102, after no fuel enters, the return spring 4 exerts an upward acting force on the limiting top cap 5 to drive the valve plate 901 to move upwards, the insertion part 102 is inserted into the inner part of the caulking groove 9011, the bottom end of the insertion part 102 abuts against the elastic sealing ring 8 to improve the sealing performance, when impurities need to be cleaned, the limiting top cap 5 is screwed down, the return spring 4 is taken down, the filter cartridge 2 is rotated by a certain angle, and the arc limiting plate 201 is rotated to, the filter cartridge 2 can be removed and the collected impurities can be disposed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a fuel tank valve, includes shell body (1), mounting panel (7) and valve body (9), its characterized in that: one end of the outer shell (1) is provided with a liquid inlet (101), the other end of the outer shell (1) is provided with a liquid outlet end (10), one end of the outer shell (1) extends into the liquid outlet end (10), the outer shell (1) in the liquid outlet end (10) is provided with a splicing part (102), the radius of the liquid outlet end (10) is larger than that of the outer shell (1), the mounting plate (7) is arranged in the outer shell (1), the mounting plate (7) is uniformly provided with openings (701), the top end of the mounting plate (7) is movably provided with a filter cylinder (2), the side wall of the filter cylinder (2) is uniformly provided with filter holes (202), the valve main body (9) is arranged in the outer shell (1), and the valve main body (9) comprises a valve plate (901), an arc transition section (902), a valve rod (903) and a thread section (904), the liquid outlet valve is characterized in that the valve plate (901) is arranged in the liquid outlet end (10), the valve rod (903) is arranged in the middle above the valve plate (901), an arc transition section (902) is arranged between the valve rod (903) and the valve plate (901), the valve rod (903) penetrates through the mounting plate (7) and extends to the middle inside the filter cartridge (2), a reset spring (4) is sleeved on the valve rod (903) inside the filter cartridge (2), the thread section (904) is arranged at the top end of the valve rod (903), and the thread section (904) is in threaded connection with a limiting top cap (5).

2. A tank valve according to claim 1, wherein: be provided with ring baffle (6) on the inside wall that shell body (1) is close to inlet (101) one end, and the top of ring baffle (6) evenly is provided with cowl (3), the edge on straining a section of thick bamboo (2) top evenly is provided with arc limiting plate (201), and the thickness of arc limiting plate (201) is less than the distance between cowl (3) and ring baffle (6), the length of arc limiting plate (201) is less than the interval between two adjacent cowl (3).

3. A tank valve according to claim 1, wherein: the radius of the limiting top cap (5) is larger than that of the return spring (4), the radius of the valve plate (901) is larger than the outer diameter of the outer shell (1), and the valve plate (901) is smaller than the inner diameter of the liquid outlet end (10).

4. A tank valve according to claim 1, wherein: the center department of mounting panel (7) and straining a section of thick bamboo (2) bottom all is provided with the through-hole that matches each other with valve rod (903), and valve rod (903) and mounting panel (7) and strain a section of thick bamboo (2) swing joint.

5. A tank valve according to claim 1, wherein: the top end of the valve plate (901) is provided with a caulking groove (9011) matched with the inserting part (102), and an elastic sealing ring (8) is arranged inside the caulking groove (9011).