CN219062523U

CN219062523U - All-diameter three-way valve

Info

Publication number: CN219062523U
Application number: CN202221455589.0U
Authority: CN
Inventors: 唐国涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2023-05-23
Anticipated expiration: 2032-06-13

Abstract

The utility model discloses a full-diameter three-way valve, which comprises a base, an upper cover, a rotating blade and a rotating piece, wherein the rotating piece is arranged on the base; the base is provided with an upper cover which is matched with the cavity of the base, the cavity of the base and the cavity of the upper cover form a runner of the three-way valve, the runner of the three-way valve is of a T-shaped structure, a rotatable rotating blade is arranged in the runner of the three-way valve and is positioned at the joint of the runner of the three-way valve and used for switching different paths of fluid flow, the size of the rotating blade is matched with the size of the runner of the three-way valve, and the tightness of the connection of the rotating blade and the runner of the three-way valve is ensured through a sealing ring; the full-diameter flow passage of the three-way valve can be realized through the arranged rotary blades, and the structure of the rotary blades is suitable for the small-diameter flow valve; the design of the rotary blade realizes the rapid selection of the direction of the three-way fluid.

Description

All-diameter three-way valve

Technical Field

The utility model belongs to the technical field of valves, and particularly relates to a full-diameter three-way valve.

Background

Chinese patent CN207333814U discloses a three-way valve, including three-way valve body, first fixed plate, second fixed plate, case fixed shell, stopper, middle baffle, valve baffle and sealing block, the position department that the inside of three-way valve body is close to first delivery port is provided with the second fixed plate, and the position department that the inside of three-way valve body is close to the second delivery port is provided with first fixed plate, the inside of second water channel is located the one end position department of iron plate and is connected with the sealing block, the middle part of sealing block has inserted the case, the outside of case has cup jointed case fixed shell near the position department of sealing block;

at present, the small-diameter radial flow valve in the market mostly adopts the functions of a ball valve core, so that the problem that the full-diameter flow can not be met is solved; and the problem that the small-diameter tee joint in the current market has no stop valve function.

Disclosure of Invention

The present utility model has been made to solve the above-mentioned problems occurring in the prior art.

The aim of the utility model can be achieved by the following technical scheme:

the full-diameter three-way valve comprises a three-way valve body, wherein the three-way valve body is of a full-diameter structure, rotatable rotating blades are arranged in flow channels of the three-way valve body and used for switching on and off fluid in the three-way valve body and switching in at least two flow channel directions.

As a further scheme of the utility model: the rotating blade is connected with a rotating piece, and the rotating piece is used for controlling the rotating blade to rotate.

As a further scheme of the utility model: the rotation angle is 0-120 deg.

As a further scheme of the utility model: the rotating piece comprises a rotating shaft which is arranged on the side wall of the three-way valve body.

As a further scheme of the utility model: the top of the rotating shaft is connected with a manual knob.

As a further scheme of the utility model: the rotating shaft is connected with the rotating blades through the blade pressing plates.

As a further scheme of the utility model: the three-way valve body comprises a base and an upper cover, the base is provided with an upper cover which is matched with the base, and a chamber of the base and the upper cover forms a runner of the three-way valve.

As a further scheme of the utility model: the runner of the three-way valve is of a T-shaped structure.

As a further scheme of the utility model: the base and the upper cover are identical in structure and comprise a horizontal runner and a vertical runner, the horizontal runner is connected with the vertical runner, and the vertical runner is located in the middle of the horizontal runner.

As a further scheme of the utility model: the base is connected with the upper cover by fastening bolts.

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

the full-diameter flow passage of the three-way valve can be realized through the arranged rotary blades, and the structure of the rotary blades is suitable for the small-diameter flow valve; the problem that the full-diameter flow cannot be met due to the fact that the valve core function of a ball valve is adopted in the small-diameter flow valve in the market at present is solved; and the small-diameter tee joint in the current market has no stop valve function, and the design of the rotary blade realizes the rapid selection of the direction of the fluid of the tee joint.

Drawings

The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.

FIG. 1 is a schematic diagram of the connection between a three-way valve body and a mounting plate according to the present utility model.

Fig. 2 is a schematic structural diagram of a three-way valve body according to the present utility model.

Fig. 3 is a cross-sectional view of a three-way valve body according to the present utility model.

In the figure: 1. a base; 2. an upper cover; 3. a rotating shaft; 4. rotating the blades; 5. a blade pressing plate; 6. and (5) manually turning the knob.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-3, the utility model is a full-path three-way valve, which comprises a base 1, an upper cover 2, a rotary blade 4 and a rotary piece; the base 1 is provided with an upper cover 2 which is matched with the base 1, a chamber of the base 1 and a chamber of the upper cover 2 form a runner of the three-way valve, the runner of the three-way valve is of a T-shaped structure, a rotatable rotary blade 4 is arranged in the runner of the three-way valve, the rotary blade 4 is positioned at the joint of the runner of the three-way valve and is used for switching different paths of fluid flow, the size of the rotary blade 4 is matched with the size of the runner of the three-way valve, and the tightness of the connection of the rotary blade 4 and the runner of the three-way valve is ensured through a sealing ring;

the full-diameter flow passage of the three-way valve can be realized through the arranged rotary blades 4, and the structure of the rotary blades 4 is suitable for a small-diameter fluid valve;

the base 1 comprises a horizontal flow channel and a vertical flow channel, wherein the horizontal flow channel and the vertical flow channel are connected with each other, the vertical flow channel is positioned in the middle of the horizontal flow channel, and the vertical flow channel and the horizontal flow channel are preferably vertically connected or can be connected in a non-right angle manner;

the structure of the upper cover 2 is matched with that of the base 1, and the upper cover also comprises a horizontal runner and a vertical runner, wherein the connection of the horizontal runner and the vertical runner of the upper cover 2 is the same as that of the base 1;

the horizontal flow channel of the base 1 and the horizontal flow channel of the upper cover 2, and the vertical flow channel of the base 1 and the vertical flow channel of the upper cover 2 form a flow channel of a three-way valve;

the connection between the base 1 and the upper cover 2 is preferably fastening bolt connection, bolt connection seats are respectively welded on the outer walls of the base 1 and the upper cover 2 correspondingly, and bolt holes matched with the fastening bolts are formed in the bolt connection seats; therefore, the three-way valve formed by the base 1 and the upper cover 2 is formed by sealing and splicing in a fixed mode such as a fastening bolt, and has the advantages of convenient installation and later disassembly and maintenance;

the rotary vane 4 is connected with a rotary piece, the rotary angle of the rotary vane 4 is 0-120 degrees, preferably 90 degrees, the rotary piece is used for controlling the rotary vane 4 to rotate along a flow passage of the three-way valve, the rotary piece is arranged on the base 1 and the upper cover 2, the rotary piece comprises a rotary shaft 3, a vane pressing plate 5 and a manual knob 6, the bottom end of the rotary shaft 3 is rotatably arranged on the base 1, the top end of the rotary shaft 3 extends to the upper cover 2 and is rotatably connected with the upper cover 2, and the top end of the rotary shaft 3 is connected with the manual knob 6;

the rotating shaft 3 is connected with the rotating blades 4 through the blade pressing plates 5, the blade pressing plates 5 are arranged on the rotating shaft 3, and the blade pressing plates 5 are fixedly connected with the rotating blades 4;

during operation, the manual knob 6 is rotated to drive the rotating shaft 3 to rotate, and the rotating shaft 3 drives the rotating blades 4 to rotate, so that the rotating blades 4 rotate from a horizontal runner state to a vertical runner state, and the rotating blades 4 are switched.

The working principle of the utility model is as follows: by rotating the manual knob 6, the rotating shaft 3 is driven to rotate, and the rotating shaft 3 drives the rotating blades 4 to rotate, so that the rotating blades 4 rotate from the state of the horizontal flow passage to the state of the vertical flow passage, and the rotating blades 4 are switched.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The full-diameter three-way valve is characterized by comprising a three-way valve body, wherein the three-way valve body is of a full-diameter structure, a rotatable rotating blade (4) is arranged in a runner of the three-way valve body, and the rotating blade (4) is used for switching on and off fluid in the three-way valve body and switching in at least two runner directions;

the rotating blades (4) are connected with a rotating piece, and the rotating piece is used for controlling the rotating blades (4) to rotate; the rotating piece comprises a rotating shaft (3), and the rotating shaft (3) is arranged on the side wall of the three-way valve body.

2. The full-bore three-way valve according to claim 1, wherein the rotation angle is 0-120 °.

3. The full-bore three-way valve according to claim 1, characterized in that the top end of the rotating shaft (3) is connected with a manual knob (6).

4. The full-path three-way valve according to claim 1, characterized in that the rotating shaft (3) is connected with the rotating blades (4) through the blade pressing plate (5).

5. The full-bore three-way valve according to claim 1, wherein the three-way valve body comprises a base (1) and an upper cover (2), the base (1) is provided with the upper cover (2) which is matched with the base, and the chambers of the base (1) and the upper cover (2) form a flow passage of the three-way valve body.

6. The full-bore three-way valve of claim 5, wherein the flow passage of the three-way valve body is of a T-shaped configuration.

7. The full-bore three-way valve according to claim 6, wherein the base (1) and the upper cover (2) have the same structure and comprise a horizontal flow passage and a vertical flow passage, the horizontal flow passage and the vertical flow passage are connected with each other, and the vertical flow passage is positioned in the middle of the horizontal flow passage.

8. The full-bore three-way valve according to claim 7, wherein the base (1) is connected to the upper cover (2) by fastening bolts.