CN215950681U

CN215950681U - Balanced three-way regulating valve

Info

Publication number: CN215950681U
Application number: CN202121385304.6U
Authority: CN
Inventors: 唐世号
Original assignee: Jiangsu Tanggong Automatic Control Equipment Co ltd
Current assignee: Jiangsu Tanggong Automatic Control Equipment Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2022-03-04
Anticipated expiration: 2031-06-22

Abstract

The utility model relates to the technical field of three-way regulating valves, and discloses a balanced three-way regulating valve which comprises a three-way valve body, wherein a valve cover is arranged at the top end of the three-way valve body, a first flow port is arranged at the left end of the three-way valve body, a second flow port is arranged at the right end of the three-way valve body, a third flow port is arranged at the bottom end of the three-way valve body, an installation groove is formed in the bottom end of the third flow port, a jacking assembly is arranged at the top end in the installation groove, a connecting pipeline is movably connected to the bottom end of the third flow port, a first annular notch matched with the jacking assembly is formed in the top end of the connecting pipeline, and a sealing ring is movably connected to the bottom end of the third flow port. This balanced type three-way control valve has solved the current confluence valve (two advance one to lead to) the opening and is in the connected part with the pipeline usually for the connected mode when dismantling, and when the leakproofness of this kind of connected part is not good enough, often leads to inside fluid to take place to reveal easily, brings inconvenient problem in the transportation for fluid.

Description

Balanced three-way regulating valve

Technical Field

The utility model relates to the technical field of three-way regulating valves, in particular to a balanced three-way regulating valve.

Background

The three-way regulating valve is composed of a straight-stroke electronic electric actuator and a three-way converging (diverging) valve with a cylindrical thin-wall window-shaped valve core, has compact structure, light weight, sensitive action and accurate flow characteristic, realizes automatic regulation and control of fluid media of a process pipeline, is widely applied to accurately control process parameters of media such as gas, liquid, steam and the like, such as pressure, flow, temperature, liquid level and the like to be kept at given values, and is suitable for the working condition that one fluid is divided into two paths to flow out through a three-way valve or two fluids are combined into one fluid through the three-way valve.

Most of existing three-way regulating valves have the advantage of strong medium balance resistance, but the connection mode that the connection part of the existing confluence valve (two inlets and one outlet) and a pipeline is usually detachable is adopted, and when the sealing performance of the connection part is not good enough, the leakage of the fluid inside is often caused easily, and the inconvenience is brought to the fluid transportation, so that the problem provided by the balance type three-way regulating valve is provided.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a balanced three-way regulating valve, which solves the above problems.

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

a balanced three-way regulating valve comprises a three-way valve body, wherein a valve cover is arranged at the top end of the three-way valve body, a first flow channel opening is arranged at the left end of the three-way valve body, a second flow channel opening is arranged at the right end of the three-way valve body, a third flow channel opening is arranged at the bottom end of the three-way valve body, a mounting groove is formed in the bottom end of the third flow channel opening, a jacking assembly is arranged at the top end in the mounting groove, a connecting pipeline is movably connected to the bottom end of the third flow channel opening, a first annular notch matched with the jacking assembly is formed in the top end of the connecting pipeline, a sealing ring is movably connected to the bottom end of the third flow channel opening, an annular block located outside the first annular notch is fixedly mounted at the top end of the connecting pipeline, and a second annular notch matched with the annular block is formed in the bottom end of the third flow channel opening;

the top moves the subassembly and includes the install bin, the inslot top fixed mounting of mounting groove has the install bin, the top fixed mounting of install bin has quantity to be two elastic component, two elastic component's bottom all with fly leaf fixed connection, the top fixed mounting of fly leaf has and is located two between the relative one side of elastic component and one end run through and extend to the catch bar of install bin bottom, the top of catch bar is provided with the direction subassembly.

The utility model has the beneficial effects that:

this balanced type tee bend governing valve lacks groove, rectangular block and second annular through being provided with the top and moves subassembly, first annular and lack the groove for when connecting through the bolt at the in-process of connecting, can extrude the sealing washer, make the sealing washer produce deformation, further improvement the leakproofness of sealing washer to the fluid, improved the leakproofness of tee bend valve body junction, thereby the fluid that can be better transports, solved because the problem that the leakproofness is not good to bring.

As a still further scheme of the utility model: the first flow channel opening and the second flow channel opening are horizontally arranged, and the third flow channel opening is vertically arranged and is opposite to the valve cover.

The beneficial effect of adopting the above-mentioned further scheme is that through carrying out position to first flow crossing, second flow crossing river third flow crossing and injecing, can be better be convenient for transport fluid to it.

As a still further scheme of the utility model: elastic component includes T type pole, the inner chamber top fixed mounting of install bin has quantity to be two T type poles, the inner chamber top fixed mounting of install bin has quantity to be two and be located the spring in the T type pole outside respectively, the bottom fixed mounting of spring has the movable sleeve that is located the T type pole outside, two the bottom of movable sleeve all with fly leaf fixed connection.

Adopt above-mentioned further scheme's beneficial effect be, through being provided with elastic component for can effectually extrude the sealing washer through the elasticity extrusion of spring at the in-process of using, thereby make the sealing washer produce deformation, can be better seal just for those.

As a still further scheme of the utility model: the guide assembly comprises a guide groove, the guide groove is formed in the top end of the push rod, and two guide rods are fixedly mounted at the top end of the inner cavity of the installation box, are arranged between the two opposite sides of the elastic assembly, and extend to the inner part of the guide groove.

The beneficial effect who adopts above-mentioned further scheme is, is provided with the direction subassembly for the catch bar can remove along the direction of catch bar length when reciprocating, makes the removal process can not take place the skew, has improved the stationarity when fly leaf and catch bar remove.

As a still further scheme of the utility model: six are no less than to the quantity of subassembly is moved in the top, the subassembly is moved in the top and is the annular distribution setting, and adjacent two the distance between the subassembly is moved in the top equals.

The beneficial effect who adopts above-mentioned further scheme is through being provided with a plurality of tops and moving the subassembly for when connecting, can extrude the sealing washer jointly, thereby make the laminating that the sealing washer can be better and the inside that lacks the groove of first annular, can promote its leakproofness to a certain extent.

As a still further scheme of the utility model: the side all with the sealed fixed connection of annular packing about the inslot of mounting groove, the sealed bottom that is located the install bin of annular packing, and the inboard swing joint of the sealed pad of annular has the catch bar.

Adopt above-mentioned further scheme's beneficial effect is, through being provided with annular gasket, can seal protection to the install bin, prevent that fluid or other corrosion article from directly contacting with the install bin, can promote the life of install bin.

As a still further scheme of the utility model: the bottom end of the connecting pipeline is in threaded connection with a bolt, one end of the bolt penetrates through the top end of the third flow channel opening and extends to the top end of the third flow channel opening, and the number of the bolts is not less than eight.

The beneficial effect of adopting the above-mentioned further scheme is that when connecting between connecting tube and third flow channel mouth, accessible bolt links together it, the work of subsequent dismantlement of being convenient for.

Drawings

FIG. 1 is a schematic structural diagram of a balanced three-way regulating valve;

FIG. 2 is an enlarged view of a balanced three-way regulator valve at A of FIG. 1;

FIG. 3 is a schematic view of a balance type three-way control valve movable plate connected to an elastic assembly;

fig. 4 is a plan view of a balanced three-way regulator valve connection tube.

In the figure: 1. a three-way valve body; 2. a valve cover; 3. a first flow channel opening; 4. a second flow port; 5. a third flow passage opening; 6. mounting grooves; 7. a jacking assembly; 71. installing a box; 72. an elastic component; 721. a T-shaped rod; 722. a spring; 723. a movable sleeve; 73. a movable plate; 74. a push rod; 75. a guide assembly; 751. a guide groove; 752. a guide bar; 8. a first annular notch; 9. a seal ring; 10. a ring block; 11. a second annular notch; 12. and connecting the pipelines.

Detailed Description

Referring to fig. 1 to 4, in the embodiment of the present invention, a balanced three-way regulating valve includes a three-way valve body 1, a valve cap 2 is disposed at a top end of the three-way valve body 1, a first flow port 3 is disposed at a left end of the three-way valve body 1, the first flow port 3 and a second flow port 4 are horizontally disposed, a third flow port 5 is vertically disposed and is opposite to the valve cap 2, a second flow port 4 is disposed at a right end of the three-way valve body 1, a third flow port 5 is disposed at a bottom end of the three-way valve body 1, an installation groove 6 is disposed at a bottom end of the third flow port 5, a left side and a right side in the installation groove of the installation groove 6 are both fixedly connected with an annular sealing gasket, the annular sealing gasket is disposed at a bottom end of an installation box 71, a push rod 74 is movably connected to an inner side of the annular sealing gasket, a top end in the installation groove of the installation groove 6 is provided with a pushing assembly 7, the number of the pushing assemblies 7 is not less than six, the pushing assemblies 7 are annularly distributed, the distance between two adjacent jacking assemblies 7 is equal, the bottom end of the third flow channel opening 5 is movably connected with a connecting pipeline 12, the bottom end of the connecting pipeline 12 is in threaded connection with bolts, one ends of the bolts penetrate through and extend to the top end of the third flow channel opening 5, the number of the bolts is not less than eight, the top end of the connecting pipeline 12 is provided with a first annular notch 8 matched with the jacking assemblies 7, the bottom end of the third flow channel opening 5 is movably connected with a sealing ring 9, the top end of the connecting pipeline 12 is fixedly provided with an annular block 10 positioned on the outer side of the first annular notch 8, and the bottom end of the third flow channel opening 5 is provided with a second annular notch 11 matched with the annular block 10; the pushing component 7 comprises an installation box 71, the installation box 71 is fixedly installed at the top end in the installation groove 6, two elastic components 72 are fixedly installed at the top end of the installation box 71, the elastic components 72 comprise T-shaped rods 721, the two T-shaped rods 721 are fixedly installed at the top end of the inner cavity of the installation box 71, two springs 722 are fixedly installed at the top end of the inner cavity of the installation box 71 and are respectively positioned at the outer sides of the T-shaped rods 721, movable sleeves 723 positioned at the outer sides of the T-shaped rods 721 are fixedly installed at the bottom ends of the springs 722, the bottom ends of the two movable sleeves 723 are fixedly connected with a movable plate 73, the bottom ends of the two elastic components 72 are fixedly connected with the movable plate 73, a pushing rod 74 positioned between the opposite sides of the two elastic components 72 and having one end penetrating through and extending to the bottom end of the installation box 71 is fixedly installed at the top end of the pushing rod 74, and a guide component 75 is arranged at the top end of the pushing rod 74, the guide assembly 75 includes a guide slot 751, the top end of the push rod 74 is provided with the guide slot 751, and the top end of the inner cavity of the installation box 71 is fixedly provided with a guide rod 752 which is positioned between the two opposite sides of the elastic assemblies 72 and one end of which extends into the guide slot 751.

The working principle of the utility model is as follows:

the implementation steps of innovation points are as follows:

the first step is as follows: by arranging the sealing ring 9 between the third flow passage opening 5 and the connecting pipeline, and when the third flow passage opening 5 is connected with the connecting pipeline 12 through a bolt, the sealing ring 9 can be extruded through the annular block 10, so that the sealing ring 9 right above the annular block 10 is extruded into the second annular notch 11, and the sealing ring 9 is deformed;

the second step is that: and the use of subassembly 7 is moved in the cooperation top, the elastic deformation of accessible spring 722, can push movable sleeve 723 and catch bar 74 downwards, make sealing washer 9 under catch bar 74 extruded the inside that lacks groove 8 of first ring-shaped, thereby can be under the mutual extrusion of annular piece 10 and catch bar 74, make sealing washer 9 can form the state of crisscross each other, thereby can effectually improve the leakproofness of sealing washer 9 to the fluid, the leakproofness between logical mouth department and the pipeline junction has been improved, thereby can better transport the fluid, the problem of bringing because the leakproofness is not good has been solved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. A balanced three-way regulating valve comprises a three-way valve body (1) and is characterized in that a valve cover (2) is arranged at the top end of the three-way valve body (1), a first flow channel opening (3) is arranged at the left end of the three-way valve body (1), a second flow channel opening (4) is arranged at the right end of the three-way valve body (1), a third flow channel opening (5) is arranged at the bottom end of the three-way valve body (1), a mounting groove (6) is formed in the bottom end of the third flow channel opening (5), a jacking component (7) is arranged at the top end in the mounting groove (6), a connecting pipeline (12) is movably connected to the bottom end of the third flow channel opening (5), a first annular notch (8) matched with the jacking component (7) is formed in the top end of the connecting pipeline (12), a sealing ring (9) is movably connected to the bottom end of the third flow channel opening (5), and an annular block (10) located outside the first annular notch (8) is fixedly installed at the top end of the connecting pipeline (12), the bottom end of the third flow passage opening (5) is provided with a second annular notch (11) matched with the annular block (10);

subassembly (7) are moved on top includes install bin (71), the inslot top fixed mounting of installation groove (6) has install bin (71), the top fixed mounting of install bin (71) has elastic component (72) that quantity is two, two the bottom of elastic component (72) all with fly leaf (73) fixed connection, the top fixed mounting of fly leaf (73) has and is located two between the relative one side of elastic component (72) and one end run through and extend to catch bar (74) of install bin (71) bottom, the top of catch bar (74) is provided with direction subassembly (75).

2. A balanced three-way regulating valve according to claim 1, characterized in that the first flow port (3) and the second flow port (4) are arranged horizontally, and the third flow port (5) is arranged vertically and opposite to the valve cover (2).

3. The balanced three-way regulating valve according to claim 1, wherein the elastic assembly (72) comprises T-shaped rods (721), two T-shaped rods (721) are fixedly mounted at the top end of the inner cavity of the mounting box (71), two springs (722) which are respectively located at the outer sides of the T-shaped rods (721) are fixedly mounted at the top end of the inner cavity of the mounting box (71), movable sleeves (723) which are located at the outer sides of the T-shaped rods (721) are fixedly mounted at the bottom ends of the springs (722), and the bottom ends of the two movable sleeves (723) are fixedly connected with the movable plate (73).

4. The balanced three-way regulating valve according to claim 1, wherein the guide assembly (75) comprises a guide groove (751), the top end of the push rod (74) is provided with the guide groove (751), the top end of the inner cavity of the mounting box (71) is fixedly provided with a guide rod (752) which is positioned between the two opposite sides of the elastic assembly (72) and one end of which extends into the guide groove (751).

5. The balanced three-way regulating valve according to claim 1, wherein the number of the jacking assemblies (7) is not less than six, the jacking assemblies (7) are distributed in an annular shape, and the distance between two adjacent jacking assemblies (7) is equal.

6. The balanced three-way regulating valve according to claim 1, wherein the left and right sides in the installation groove (6) are fixedly connected with an annular sealing gasket, the annular sealing gasket is positioned at the bottom end of the installation box (71), and the inner side of the annular sealing gasket is movably connected with a push rod (74).

7. The balanced three-way regulating valve according to claim 1, wherein the bottom end of the connecting pipeline (12) is in threaded connection with bolts with one end penetrating and extending to the top end of the third flow passage opening (5), and the number of the bolts is not less than eight.