CN210566437U

CN210566437U - Combined two-way valve convenient to switch

Info

Publication number: CN210566437U
Application number: CN201921697756.0U
Authority: CN
Inventors: 肖刚
Original assignee: Fujian Gangsheng Valve Industry Co Ltd
Current assignee: Fujian Gangsheng Valve Industry Co Ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-05-19
Anticipated expiration: 2029-10-11

Abstract

The utility model discloses a combination formula two-way valve convenient to switch, including valve body, inlet tube, drain pipe, valve shaft and case, the top intercommunication of valve body has the inlet tube, two sets of drain pipes of right-hand member face symmetry fixedly connected with of valve body, the left side of valve body is provided with the valve gap, the middle part fixedly connected with valve barrel of valve gap, and the valve barrel inboard cunning has the valve shaft, the left end fixedly connected with of valve shaft revolves the piece, the right-hand member fixedly connected with case of valve shaft, and the inside of case is close to one side of the drain pipe of top setting and has seted up the preformed hole. The utility model discloses in, at first, inside is provided with the rotary table and switches the structure, and the switching of two sets of liquid passageways of being convenient for is handled, and the operating personnel's of both being convenient for operation is used, has also promoted the efficiency that the passageway switches the processing simultaneously, and secondly, adopts the combination pin-connected panel structure, and the holistic installation of the bi-pass valve of being convenient for is handled with dismantling to the manufacturing and the maintenance of the bi-pass valve of being convenient for are handled.

Description

Combined two-way valve convenient to switch

Technical Field

The utility model relates to the technical field of valves, especially, relate to a combination formula two-way valve convenient to switch.

Background

Valves are accessories for pipes used to open and close the pipe, control flow direction, regulate and control parameters of the transport medium. According to their function, they can be classified into shut-off valves, check valves, regulating valves, and the like. The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems.

However, the existing two-way valve for transfusion still has the defects that: the structure is switched in inside nothing setting, all installs the control valve in the outside of two sets of drain pipes, opens the control valve on the corresponding drain pipe, alright control liquid passageway's switching, and the operation is got up and is wasted time and energy, and the efficiency of switching simultaneously is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the combined type two-way valve convenient to switch is provided for solving the problems that the switching of a liquid passage is more complicated and the switching processing efficiency is lower in the traditional two-way valve for transfusion.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a combination formula two-way valve convenient to switch, includes valve body, inlet tube, drain pipe, valve shaft and case, the top intercommunication of valve body has the inlet tube, two sets of drain pipes of right-hand member face symmetry fixedly connected with of valve body, the left side of valve body is provided with the valve gap, the middle part fixedly connected with valve barrel of valve gap, and the valve barrel inboard cunning has the valve shaft, the left end fixedly connected with spiral block of valve shaft, the right-hand member fixedly connected with case of valve shaft, and the inside of case is close to one side of the drain pipe that the top set up and has seted up the preformed hole.

As a further description of the above technical solution:

and an internal thread is formed in one side, close to the valve cover, of the interior of the valve body.

As a further description of the above technical solution:

and one side of the outer part of the valve cover, which is close to the valve body, is provided with an external thread used in cooperation with the internal thread.

As a further description of the above technical solution:

and a sealing rubber ring is sleeved between the valve body and the valve cover outside the valve cover.

As a further description of the above technical solution:

the inner side of the right end of the valve cover is fixedly connected with a plurality of groups of horizontally distributed limiting columns in an annular array.

As a further description of the above technical solution:

the right-hand member of multiunit spacing post all inlays and is equipped with the ball, and the exterior wall of ball and the exterior wall of case laminate each other.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, inside is provided with the rotary table and switches the structure, be provided with two sets of drain pipes that are the symmetric distribution on the right side of valve body, right-hand member at the valve shaft is provided with the case, the inside one side that is close to the liquid reserve pipe of case has seted up the preformed hole simultaneously, when the last rotary block of rotary valve shaft, the case alright rotate inside the valve body, when the preformed hole on the valve body is in the top, the inside liquid of valve body just can discharge through the drain pipe that the top set up, when the preformed hole on the valve body is in the bottom, liquid in the valve body just can discharge through the drain pipe that the bottom set up, the switching of two sets of liquid passageways of this kind of structure is convenient for is handled, the operating personnel's of both being convenient for operation is used, the efficiency.

2. The utility model discloses in, adopt combination pin-connected panel structure, this device is by the valve body, the valve gap, four major parts of valve shaft and case are constituteed, be provided with the internal thread simultaneously on the valve body, be provided with external screw thread and spacing post on the valve gap, after valve shaft and case pass through the valve barrel and install on the valve gap, alright with the whole left end through external screw thread screw in valve body of valve gap, when spacing post contacts the case, just accomplished the holistic combination formula of bi-pass valve and assembled the processing, the holistic installation of bi-pass valve of this kind of structure is convenient for and is dismantled the processing, thereby be convenient for the manufacturing and the maintenance of bi-pass.

Drawings

Fig. 1 shows an exploded view provided in accordance with an embodiment of the present invention;

fig. 2 shows a schematic diagram of an internal structure provided according to an embodiment of the present invention;

3 fig. 3 3 3 shows 3 a 3 schematic 3 cross 3- 3 sectional 3 structure 3 diagram 3 at 3 a 3- 3 a 3 according 3 to 3 an 3 embodiment 3 of 3 the 3 present 3 invention 3. 3

Illustration of the drawings:

1. a valve body; 101. an internal thread; 2. a liquid inlet pipe; 3. a liquid outlet pipe; 4. a valve cover; 401. an external thread; 5. sealing the rubber ring; 6. a valve housing; 7. a valve shaft; 701. rotating the block; 8. a valve core; 801. reserving a hole; 9. a limiting column; 901. and a ball.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a combination formula two-way valve convenient to switch, including valve body 1, inlet tube 2, drain pipe 3, valve shaft 7 and case 8, the top intercommunication of valve body 1 has inlet tube 2, two sets of drain pipes 3 of right-hand member face symmetry fixedly connected with of valve body 1, the left side of valve body 1 is provided with valve gap 4, the middle part fixedly connected with valve cover 6 of

valve cover

4, and 6 inboard slips of valve cover have valve shaft 7, the left end fixedly connected with spiral block 701 of valve shaft 7, the right-hand member fixedly connected with case 8 of valve shaft 7, and the inside of case 8 is close to one side of drain pipe 3 that the top set up and has seted up preformed hole 801, the setting of preformed hole 801, the circulation of the liquid of.

Specifically, as shown in fig. 1 and 2, an internal thread 101 is provided on one side of the valve cover 4 close to the inside of the valve body 1, an external thread 401 matched with the internal thread 101 and used is provided on one side of the valve body 1 close to the outside of the valve cover 4, a sealing rubber ring 5 is sleeved between the valve body 1 and the valve cover 4 on the outside of the valve cover 4, the internal thread 101 and the external thread 401 are arranged, the installation and the fixing between the valve body 1 and the valve cover 4 are convenient, the sealing rubber ring 5 is arranged, and after the valve body 1 and the valve cover 4 are screwed, the connection between the valve body 1 and the valve cover 4 can be blocked and sealed.

Specifically, as shown in fig. 1 and 2, the inboard spacing post 9 that is the horizontal distribution of annular array fixedly connected with multiunit that is of the right-hand member of valve gap 4, ball 901 has all been inlayed to the right-hand member of the spacing post 9 of multiunit, and the exterior wall of ball 901 and the exterior wall of case 8 are laminated each other, the setting of spacing post 9, can restrict the slip of case 8 horizontal direction after valve gap 4 screws in, thereby the stability of case 8 installation has been promoted, ball 901's setting simultaneously, can turn into the rolling frictional force with the contact frictional force between spacing post 9 and the case 8, thereby be convenient for the rotation of case 8 to adjust the processing.

The working principle is as follows: during processing, a valve shaft 7 is arranged in the middle of a valve cover 4 through a valve sleeve 6, a valve core 8 is arranged at the right end of the valve shaft 7, the whole assembly processing of the valve cover 4 is completed, a sealing rubber ring 5 is sleeved outside the valve cover 4, the whole valve cover 4 is screwed into the left end of a valve body 1 through external threads 401, when a ball 901 on a limiting column 9 contacts the left end face of the valve core 8, the sealing rubber ring 5 can block and seal the joint between the valve cover 4 and the valve body 1, the whole combined assembly processing of a two-way valve is completed, when the two-way valve is used, an external liquid conveying pipe is connected to a liquid inlet pipe 2, two external liquid discharging pipes are respectively connected to the outside of two liquid discharging pipes 3, when the two-way valve is in a closed state, a reserved hole 801 on the valve core 8 is positioned in the middle of the valve body 1, and when the liquid discharging pipe 3 on the top of liquid is needed, rotate the preformed hole 801 on case 8 to with top drain pipe 3 parallel and level, the inside liquid of valve body 1 just can discharge through drain pipe 3 that the top set up, when preformed hole 801 on case 8 rotated to with bottom drain pipe 3 parallel and level, the liquid in the valve body 1 just can discharge through drain pipe 3 that the bottom set up, has just accomplished liquid passage's switching processing.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a combination formula bi-pass valve convenient to switch, includes valve body (1), inlet tube (2), drain pipe (3), valve shaft (7) and case (8), its characterized in that, the top intercommunication of valve body (1) has inlet tube (2), two sets of drain pipes (3) of right-hand member face symmetry fixedly connected with of valve body (1), the left side of valve body (1) is provided with valve gap (4), the middle part fixedly connected with valve barrel (6) of valve gap (4), and valve barrel (6) inboard slip has valve shaft (7), the left end fixedly connected with turning block (701) of valve shaft (7), the right-hand member fixedly connected with case (8) of valve shaft (7), and the inside of case (8) is close to one side of drain pipe (3) that the top set up and has seted up preformed hole (801).

2. A switchable two-way valve according to claim 1, characterised in that the interior of the valve body (1) is provided with an internal thread (101) on the side close to the valve cover (4).

3. A two-way valve of the combination type which is convenient to switch according to claim 2, wherein the outer part of the valve cover (4) near the valve body (1) is provided with an external thread (401) which is matched with the internal thread (101).

4. A switching-facilitated combined two-way valve according to claim 3, wherein a sealing rubber ring (5) is sleeved outside the valve cover (4) between the valve body (1) and the valve cover (4).

5. A two-way valve convenient to switch according to claim 1, wherein a plurality of sets of horizontally distributed limiting columns (9) are fixedly connected to the inner side of the right end of the valve cover (4) in an annular array.

6. The combined two-way valve convenient to switch as claimed in claim 5, wherein balls (901) are embedded at the right ends of the multiple sets of limiting columns (9), and the outer walls of the balls (901) are mutually attached to the outer wall of the valve core (8).