CN214466407U - Energy-saving environment-friendly fuel oil conversion valve assembly - Google Patents

Abstract

The utility model discloses an energy-saving and environment-friendly fuel change-over valve assembly, which comprises an upper shell and a lower shell, wherein the bottom of the upper shell is provided with a telescopic spring, the tail end of the top of the telescopic spring is fixedly connected with a telescopic connecting rod, and the outer side wall of the telescopic connecting rod is movably connected with a rotating bolt; the top of the upper shell is movably connected with an adjusting knob, and the bottom of the lower shell is fixedly connected with an oil delivery port; inferior valve one side fixed mounting has the connecting tube shell, inside upside clamp ring and the downside clamp ring of being provided with of connecting tube shell, the utility model discloses in, through being provided with devices such as telescopic link, rotation bolt and expanding spring, it is fixed for threaded connection between epitheca and the inferior valve, provide elasticity for rotating the bolt through expanding spring, it is downthehole to rotate the bolt in the bolt top income downside, prevents to take place to rotate between epitheca and the inferior valve for the conversion valve assembly is torn open and repaired more conveniently, the device simple structure, convenient and practical.

Description

Energy-saving environment-friendly fuel oil conversion valve assembly

Technical Field

The utility model relates to a fuel change-over valve technical field especially relates to energy-concerving and environment-protective type fuel change-over valve assembly.

Background

Fuel switching valves belong to one class of Control valves, and Control valves (Control valves) are composed of two main components: valve body assemblies and actuator assemblies (or actuator systems) are divided into four major families: the variety of four types of valves can lead to a plurality of different applicable structures, each structure has special application, characteristics, advantages and disadvantages, although some control valves have wider application working conditions than other valves, the control valves cannot be suitable for all working conditions, so as to jointly construct an optimal solution scheme for enhancing performance and reducing cost, which is also embodied in a fuel conversion valve, for example, a corresponding adjusting knob is arranged on the valve, and the output quantity of fuel can be adjusted through the structure, thereby achieving the purposes of energy conservation and environmental protection.

The existing fuel oil change-over valve still has the following problems that the input port of the valve can only be connected with an oil delivery pipe with the same pipe diameter, and the change-over valve is connected through a fixing screw, so that the change-over valve is troublesome to disassemble and repair, and a new energy-saving and environment-friendly fuel oil change-over valve assembly needs to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an energy-saving and environment-friendly fuel conversion valve assembly.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the energy-saving and environment-friendly fuel oil change-over valve assembly comprises an upper shell and a lower shell, wherein an expansion spring is arranged at the bottom of the upper shell, the tail end of the top of the expansion spring is fixedly connected with an expansion connecting rod, and the outer side wall of the expansion connecting rod is movably connected with a rotating bolt;

the top of the upper shell is movably connected with an adjusting knob, and the bottom of the lower shell is fixedly connected with an oil delivery port;

a connecting pipe shell is fixedly installed on one side of the lower shell, an upper clamping ring and a lower clamping ring are arranged in the connecting pipe shell, and telescopic sealing rubber rings are fixedly connected to the inner wall of the top of the upper clamping ring and the inner wall of the top of the lower clamping ring;

the outer wall of the top of the upper clamping ring is fixedly connected with two groups of first limiting rods, the outer wall of the bottom of the lower clamping ring is fixedly connected with two groups of second limiting rods, and a limiting connecting rod is arranged between the upper clamping ring and the lower clamping ring;

the top and the bottom of the connecting pipe shell are respectively in threaded connection with a first bolt and a second bolt.

As a further description of the above technical solution:

the upper shell and the lower shell are fixedly connected through threaded connection.

As a further description of the above technical solution:

bolt holes are formed in the top of the lower shell and correspond to the rotary bolts.

As a further description of the above technical solution:

the upper clamping ring and the lower clamping ring are symmetrical relative to the central axis of the connecting pipe shell.

As a further description of the above technical solution:

the top and the bottom of the connecting pipe shell are provided with limiting holes corresponding to the first limiting rod and the second limiting rod, and the first limiting rod and the second limiting rod are connected with the connecting pipe shell in a penetrating manner through the limiting holes.

As a further description of the above technical solution:

the top end of the first bolt and the bottom end of the second bolt are fixedly connected with rotating heads, and the bottom end of the first bolt and the top end of the second bolt are respectively contacted with the upper clamping ring and the lower clamping ring.

The utility model discloses following beneficial effect has:

1. the utility model provides an energy-concerving and environment-protective type fuel change-over valve assembly compares with traditional device, through being provided with telescopic link, rotating devices such as bolt and expanding spring, it is fixed for threaded connection between epitheca and the inferior valve, provide elasticity for rotating the bolt through expanding spring, it is downthehole to rotate the bolt in the bolt top income downside, prevent to take place to rotate between epitheca and the inferior valve for it is more convenient that the conversion valve assembly is overhauld, the device simple structure, convenient and practical.

2. The device compares with traditional device, its structure and design all have great innovation and improvement, through being provided with the upside clamp ring, the downside clamp ring, first gag lever post, the second gag lever post, spacing connecting rod, devices such as first bolt and second bolt, through placing defeated oil pipe between upside clamp ring and downside clamp ring, it is fixed with defeated oil pipe clamp ring to drive upside clamp ring and downside clamp ring through twisting of first bolt and second bolt, wherein first gag lever post, second gag lever post and spacing connecting rod carry out spacing processing to upside clamp ring and downside clamp ring, this structure is applicable to the defeated oil pipe connection of different pipe diameters, be worth wideling popularize.

Drawings

Fig. 1 is a front view structural diagram of an energy-saving and environment-friendly fuel change-over valve assembly provided by the utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B;

FIG. 4 is a side view of a connector tube housing.

Illustration of the drawings:

1. an upper shell; 2. adjusting a knob; 3. a lower case; 4. an oil delivery port; 5. rotating the bolt; 6. a telescopic connecting rod; 7. a tension spring; 8. rotating the head; 9. a first bolt; 10. a first limit rod; 11. an upper clamp ring; 12. a limit connecting rod; 13. a lower clamp ring; 14. a second limiting rod; 15. a second bolt; 16. a connecting tube housing; 17. a telescopic sealing rubber ring.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like 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 device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, 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 "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between 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.

Referring to fig. 1-4, the present invention provides an embodiment: the energy-saving and environment-friendly fuel oil change-over valve assembly comprises an upper shell 1 and a lower shell 3, wherein the bottom of the upper shell 1 is provided with a telescopic spring 7, the tail end of the top of the telescopic spring 7 is fixedly connected with a telescopic connecting rod 6, and the outer side wall of the telescopic connecting rod 6 is movably connected with a rotating bolt 5; the top of the upper shell 1 is movably connected with an adjusting knob 2, and the bottom of the lower shell 3 is fixedly connected with an oil delivery port 4; a connecting pipe shell 16 is fixedly installed on one side of the lower shell 3, an upper clamping ring 11 and a lower clamping ring 13 are arranged in the connecting pipe shell 16, and the inner wall of the top of the upper clamping ring 11 and the inner wall of the top of the lower clamping ring 13 are fixedly connected with a telescopic sealing rubber ring 17; the outer wall of the top of the upper clamping ring 11 is fixedly connected with two groups of first limiting rods 10, the outer wall of the bottom of the lower clamping ring 13 is fixedly connected with two groups of second limiting rods 14, and a limiting connecting rod 12 is arranged between the upper clamping ring 11 and the lower clamping ring 13; the top and the bottom of the connecting pipe shell 16 are respectively connected with a first bolt 9 and a second bolt 15 in a threaded manner.

The upper shell 1 and the lower shell 3 are fixedly connected through threaded connection, so that the upper shell 1 and the lower shell 3 can be fixedly connected and disassembled conveniently, the top of the lower shell 3 is provided with a bolt hole corresponding to the rotary bolt 5, the rotary bolt 5 can be inserted into the bolt hole conveniently to prevent the upper shell 1 and the lower shell 3 from rotating, the upper clamping ring 11 and the lower clamping ring 13 are symmetrical about the central axis of the connecting pipe shell 16, so that an oil pipeline can be clamped and fixed conveniently, the top and the bottom of the connecting pipe shell 16 are provided with limit holes corresponding to the first limit rod 10 and the second limit rod 14, the first limit rod 10 and the second limit rod 14 are connected with the connecting pipe shell 16 through the limit holes, so that the moving directions of the upper clamping ring 11 and the lower clamping ring 13 can be limited conveniently, the top end of the first bolt 9 and the bottom end of the second bolt 15 are both fixedly connected with a rotating head 8, and the bottom end of the first bolt 9 and the top end of the second bolt 15 are respectively contacted with the upper clamping ring 11 and the lower clamping ring 13, so that the upper clamping ring 11 and the lower clamping ring 13 can be conveniently adjusted through the first bolt 9 and the second bolt 15.

The working principle is as follows: the utility model provides an energy-concerving and environment-protective type fuel change-over valve assembly has great improvement innovation with traditional device, when using this energy-concerving and environment-protective type fuel change-over valve assembly, at first place defeated oil pipe between upside clamp ring 11 and downside clamp ring 13, twist simultaneously and move first bolt 9 and second bolt 15 and adjust upside clamp ring 11 and downside clamp ring 13, press from both sides tight fixedly with defeated oil pipe, wherein the inner wall at upside clamp ring 11 and downside clamp ring 13 is provided with flexible sealing rubber ring 17 and guarantees the leakproofness between connecting, later can adjust the oil transportation volume of oil transportation mouth 4 through adjust knob 2, also can be through rotating bolt 5 and bolt hole separation simultaneously, unscrew epitheca 1 and 3 mutual rotations of inferior valve, be convenient for the maintenance of change-over valve.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. Energy-concerving and environment-protective type fuel change-over valve assembly, including epitheca (1) and inferior valve (3), its characterized in that: an extension spring (7) is arranged at the bottom of the upper shell (1), an extension connecting rod (6) is fixedly connected to the tail end of the top of the extension spring (7), and a rotating bolt (5) is movably connected to the outer side wall of the extension connecting rod (6);

the top of the upper shell (1) is movably connected with an adjusting knob (2), and the bottom of the lower shell (3) is fixedly connected with an oil delivery port (4);

a connecting pipe shell (16) is fixedly installed on one side of the lower shell (3), an upper clamping ring (11) and a lower clamping ring (13) are arranged inside the connecting pipe shell (16), and telescopic sealing rubber rings (17) are fixedly connected to the inner wall of the top of the upper clamping ring (11) and the inner wall of the top of the lower clamping ring (13);

the outer wall of the top of the upper side clamping ring (11) is fixedly connected with two groups of first limiting rods (10), the outer wall of the bottom of the lower side clamping ring (13) is fixedly connected with two groups of second limiting rods (14), and a limiting connecting rod (12) is arranged between the upper side clamping ring (11) and the lower side clamping ring (13);

the top and the bottom of the connecting pipe shell (16) are respectively in threaded connection with a first bolt (9) and a second bolt (15).

2. The energy saving and environment friendly fuel transfer valve assembly as claimed in claim 1, wherein: the upper shell (1) and the lower shell (3) are fixedly connected through threaded connection.

3. The energy saving and environment friendly fuel transfer valve assembly as claimed in claim 1, wherein: bolt holes are formed in the top of the lower shell (3) and correspond to the rotary bolts (5).

4. The energy saving and environment friendly fuel transfer valve assembly as claimed in claim 1, wherein: the upper clamping ring (11) and the lower clamping ring (13) are symmetrical relative to the central axis of the connecting pipe shell (16).

5. The energy saving and environment friendly fuel transfer valve assembly as claimed in claim 1, wherein: limiting holes are formed in the top and the bottom of the connecting pipe shell (16) and correspond to the first limiting rod (10) and the second limiting rod (14), and the first limiting rod (10) and the second limiting rod (14) are connected to the connecting pipe shell (16) in a penetrating mode through the limiting holes.

6. The energy saving and environment friendly fuel transfer valve assembly as claimed in claim 1, wherein: the top end of the first bolt (9) and the bottom end of the second bolt (15) are fixedly connected with a rotating head (8), and the bottom end of the first bolt (9) and the top end of the second bolt (15) are respectively contacted with the upper clamping ring (11) and the lower clamping ring (13).

Images