CN219102152U

CN219102152U - Flow regulating valve

Info

Publication number: CN219102152U
Application number: CN202223526633.5U
Authority: CN
Inventors: 蔡露露
Original assignee: Suzhou Kangwo Electromechanical Co ltd
Current assignee: Suzhou Kangwo Electromechanical Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-05-30
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses a flow regulating valve, which relates to the technical field of flow regulating valves and comprises a valve body, a first pipeline, a second pipeline and a valve cover, wherein the second pipeline and the first pipeline are respectively arranged on the left side and the right side of the valve body, the valve cover is arranged at the upper end of the valve body, annular convex blocks I are fixed on the peripheries of the inner surfaces of the first pipeline and the second pipeline, and annular convex blocks II are fixed on the peripheries of the surfaces of the left side and the right side of the valve body. Through letting annular projection two correspond with ring channel one to let annular projection two card go into in the ring channel one, and annular projection one card goes into in the ring channel two, can be faster realization to the butt joint of pipeline one and valve body, be convenient for install fixedly to pipeline one and valve body, simultaneously, sealing washer and the contact of ring channel one inner wall, and accomplish the installation fixedly back at pipeline one and valve body, sealing washer is in between annular projection one and the annular projection two, can let the connection between pipeline one and the valve body more inseparable, prevents the condition that the seepage appears in the liquid transportation process.

Description

Flow regulating valve

Technical Field

The utility model relates to the technical field of flow regulating valves, in particular to a flow regulating valve.

Background

The flow regulating valve is also called self-operated balance valve, flow control valve, flow controller, dynamic balance valve, flow balance valve, it is a intuitively simple and convenient flow regulating control device, flow regulating valve is mainly used in centralized heating (cold) water system, make pipe network flow distribute as required, eliminate water system hydraulic imbalance, solve the problem of uneven cold and hot, structure on the existing flow regulating valve is fixed one by one with the bolt when connecting, lead to dismantling comparatively tedious and laborious in the process, inconvenient users overhaul or change the internal structure of flow regulating valve, in addition, when installing with the pipeline, because flow regulating valve and pipeline junction are smooth planes, it is difficult to realize butt joint fast easily to cause the condition that pipeline and flow regulating valve junction are wrong, install comparatively inconvenient, lead to the condition that pipeline and flow regulating valve junction leak appear in the use simultaneously.

Disclosure of Invention

The present utility model is directed to solving the above-mentioned problems and disadvantages by providing a flow regulating valve.

The flow regulating valve comprises a valve body, a first pipeline, a second pipeline and a valve cover, wherein the second pipeline and the first pipeline are respectively arranged at the left side and the right side of the valve body, and the valve cover is arranged at the upper end of the valve body;

the outer peripheries of the inner surfaces of the first pipeline and the second pipeline are respectively fixed with a first annular lug, the outer peripheries of the surfaces of the left side and the right side of the valve body are respectively fixed with a second annular lug, and the outer surfaces of the first annular lugs are nested with sealing gaskets;

the valve cover is characterized in that limit rods are fixed on the left side and the right side of the lower surface of the valve cover, two limit pins are arranged on the front side and the rear side of the valve body, an adjusting plate is arranged at the upper end of the valve cover, a fastening cover is arranged on the upper surface of the adjusting plate, two limit grooves are formed in the front side and the rear side of the upper surface of the valve body, and a first spring is fixed inside the limit grooves.

The outer peripheries of the inner surfaces of the first pipeline and the second pipeline are respectively provided with an annular groove, the first annular groove is positioned on the inner side of the first annular convex block, the inner diameter of the second annular convex block is smaller than that of the first annular convex block, and the surfaces of the left side and the right side of the valve body are respectively provided with the second annular groove.

The annular projection II is embedded into the annular groove II, the annular projection II is embedded into the annular groove I, and the surface of the sealing gasket is contacted with the inner wall of the annular groove I.

A waterproof belt is arranged between the valve cover and the valve body, a valve core is arranged in the middle of the interior of the valve body, a sealing ring is nested on the outer surface of the valve core, and a valve rod penetrating through the upper surface of the valve cover is fixed at the upper end of the valve core.

The regulating disc is movably nested at the upper end of the outer surface of the valve rod, the lower ends of the left side and the right side of the fastening cover are inserted into the regulating disc, and the fastening cover is fixed with the valve rod through bolts.

The inner end of the limiting pin penetrates into the limiting groove, the lower end of the limiting rod is inserted into the limiting groove, the inner end of the limiting pin is inserted into the limiting rod, the upper end of the first spring is contacted with the lower surface of the limiting rod, and the upper end and the lower end of the outer surface of the limiting pin are respectively provided with a second spring fixed on the inner wall of the valve body.

By adopting the technical scheme, the beneficial effects are that:

through letting annular projection two correspond with ring channel one to let annular projection two card go into in the ring channel one, and annular projection one card goes into in the ring channel two, can be faster realization to the butt joint of pipeline one and valve body, be convenient for install fixedly to pipeline one and valve body, simultaneously, sealing washer and the contact of ring channel one inner wall, and accomplish the installation fixedly back at pipeline one and valve body, sealing washer is in between annular projection one and the annular projection two, can let the connection between pipeline one and the valve body more inseparable, prevents the condition that the seepage appears in the liquid transportation process.

Through the mutual combination of gag lever post, spacer pin, spring one and spring two and fastening lid, can be quick realize the dismantlement between valve gap and the valve body, through the dismantlement between valve gap and the valve body, convenient to use person changes or overhauls the structure in the valve body, has solved the structure on the flow control valve in the past and has used the bolt to fix one by one when connecting, leads to dismantling comparatively loaded down with trivial details in the process, inconvenient user overhauls or changes the problem of flow control valve inner structure.

Drawings

FIG. 1 is a schematic view of the whole front cross-section structure of the present utility model;

FIG. 2 is a schematic view of the partial structure A of FIG. 1 according to the present utility model;

FIG. 3 is a schematic view of a right-side cross-sectional structure of a joint of a valve cover and a valve body of the utility model;

fig. 4 is a schematic perspective view of the adjusting disk and the valve rod of the present utility model.

The marks in the figure: valve body 1, pipeline one 2, pipeline two 3, case 4, sealing washer 5, valve gap 6, valve rod 7, adjustment disk 8, waterproof tape 9, fastening bolt 10, ring channel one 11, ring projection one 12, ring projection two 13, sealing washer 14, ring channel two 15, gag lever post 16, spacer pin 17, fastening cap 18, spring one 19, spacing groove 20, spring two 21.

Detailed Description

Referring to fig. 1 to 4, the present application is a flow regulating valve, which comprises a valve body 1, a first pipeline 2, a second pipeline 3 and a valve cover 6, wherein the second pipeline 3 and the first pipeline 2 are respectively arranged at the left side and the right side of the valve body 1, and the valve cover 6 is arranged at the upper end of the valve body 1;

the outer peripheries of the inner surfaces of the first pipeline 2 and the second pipeline 3 are respectively fixedly provided with a first annular lug 12, the outer peripheries of the left side surface and the right side surface of the valve body 1 are respectively fixedly provided with a second annular lug 13, the outer surfaces of the second annular lugs 13 are nested with sealing gaskets 14, the outer peripheries of the inner surfaces of the first pipeline 2 and the second pipeline 3 are respectively provided with a first annular groove 11, the first annular grooves 11 are positioned on the inner sides of the first annular lugs 12, the inner diameters of the second annular lugs 13 are smaller than the first annular lugs 12, the left side surface and the right side surface of the valve body 1 are respectively provided with a second annular groove 15, the second annular lugs 13 are embedded into the second annular grooves 15, the second annular lugs 13 are embedded into the first annular grooves 11, and the surfaces of the sealing gaskets 14 are in contact with the inner walls of the first annular grooves 11;

as can be seen from fig. 1 and 2, when the valve body 1, the first pipeline 2 and the second pipeline 3 are required to be installed in a butt joint mode, the first pipeline 2 is moved to the right side of the valve body 1, then the sealing gasket 14 is nested on the surface of the second annular projection 13 on the right side, then the valve body 1 is moved rightwards and the second annular projection 13 is clamped in the corresponding first annular groove 11, meanwhile, the sealing gasket 14 is contacted with the inner wall of the first annular groove 11, the first annular projection 12 is clamped in the second annular groove 15, then the fastening bolt 10 penetrates through the first pipeline 2 and the valve body 1, so that the butt joint installation of the first pipeline 2 and the valve body 1 can be completed, the operation is simple and convenient, the second annular projection 13 is clamped in the first annular groove 11, the first annular projection 12 is clamped in the second annular groove 15, the butt joint of the first pipeline 2 and the valve body 1 can be realized relatively quickly, the first annular projection 2 and the valve body 1 are convenient to install and fix the first annular projection 11, and the first annular projection 12 and the second annular projection 12 are positioned between the first annular projection 13 and the second annular projection 3, and the second annular projection 3 is more tightly connected with the first annular projection 3 and the second annular projection 3 when the first annular projection and the second annular projection 3 is clamped in the annular projection 3, and the first annular projection 3 is more tightly connected with the annular projection 3 and the second annular projection 3;

limiting rods 16 are fixed on the left side and the right side of the lower surface of the valve cover 6, two limiting pins 17 are arranged on the front side and the rear side of the valve body 1, an adjusting disc 8 is arranged at the upper end of the valve cover 6, a fastening cover 18 is arranged on the upper surface of the adjusting disc 8, two limiting grooves 20 are formed in the front side and the rear side of the upper surface of the valve body 1, a first spring 19 is fixed in the limiting grooves 20, the inner ends of the limiting pins 17 penetrate into the limiting grooves 20, the lower ends of the limiting rods 16 are inserted into the limiting grooves 20, the inner ends of the limiting pins 17 are inserted into the limiting rods 16, the upper ends of the first springs 19 are in contact with the lower surface of the limiting rods 16, and two springs 21 fixed with the inner wall of the valve body 1 are arranged at the upper end and the lower end of the outer surface of the limiting pins 17;

a waterproof belt 9 is arranged between the valve cover 6 and the valve body 1, a valve core 4 is arranged in the middle of the interior of the valve body 1, a sealing ring 5 is nested on the outer surface of the valve core 4, a valve rod 7 penetrating through the upper surface of the valve cover 6 is fixed at the upper end of the valve core 4, an adjusting disc 8 is movably nested at the upper end of the outer surface of the valve rod 7, the lower ends of the left side and the right side of a fastening cover 18 are inserted into the adjusting disc 8, and the fastening cover 18 is fixed with the valve rod 7 through bolts;

as can be seen from fig. 1, 3 and 4, when the internal structure of the valve body 1 needs to be overhauled or replaced, since the adjusting disk 8 is movably nested on the outer surface of the valve rod 7 and the fastening cover 18 is connected with the valve rod 7 through bolts, by unscrewing the bolts between the fastening cover 18 and the valve rod 7, then moving the fastening cover 18 upward and separating the left and right ends thereof from the adjusting disk 8, then moving the adjusting disk 8 upward and completely separating it from the valve rod 7, then respectively pulling the limiting pin 17 to the front and rear sides of the valve body 1 and separating the inner end thereof from the limiting rod 16, while the first spring 19 is compressed, and the limiting rod 16 is sprung upward under the elastic force of the second spring 21, then moving the valve cover 6 upward and separating the limiting rod 16 from the limiting groove 20, and separating the valve rod 7 from the valve cover 6, then the second spring 19 returns the limiting pin 17 to the initial state under its elastic force, after the valve rod 7 is moved out of the valve body 1 to overhaul or replace the sealing ring 5, the valve core 4 is placed in the valve body 1 again after the replacement is finished, then the valve rod 7 penetrates through the upper end of the valve cover 6, the limiting rod 16 is inserted into the limiting groove 20, then the valve cover 6 is pressed downwards, the limiting rod 16 is pressed outwards to press the limiting pin 17, when the inner end of the limiting pin 17 is leveled with the inner wall of the limiting groove 20, the limiting rod 16 downwards presses the spring II 21, then the spring II 21 is pressed to deform and shrink, when the lower surface of the valve cover 6 is contacted with the upper surface of the valve body 1, the limiting pin 17 is inserted into the limiting rod 16 under the elasticity of the spring I19, so that the installation and the fixation of the valve cover 6 and the valve body 1 can be finished, the operation mode is simple and convenient, and the combination of the limiting rod 16, the limiting pin 17, the spring I19, the spring II 21 and the fastening cover 18 is combined, can be faster realize the dismantlement installation between valve gap 6 and the valve body 1, through the dismantlement installation to between valve gap 6 and the valve body 1, convenient to use person changes or overhauls the structure in the valve body 1, has solved the structure on the flow control valve in the past and has used the bolt to fix one by one when connecting, leads to dismantling comparatively loaded down with trivial details and hard of process, inconvenient user overhauls or changes the problem of flow control valve inner structure.

Claims

1. The utility model provides a flow control valve, includes valve body (1), pipeline one (2), pipeline two (3) and valve gap (6), pipeline two (3) and pipeline one (2) are located valve body (1) left and right sides respectively, valve gap (6) are located valve body (1) upper end, its characterized in that:

annular protruding blocks I (12) are fixed on the peripheries of the inner surfaces of the first pipeline (2) and the second pipeline (3), annular protruding blocks II (13) are fixed on the peripheries of the surfaces of the left side and the right side of the valve body (1), and sealing gaskets (14) are nested on the outer surfaces of the annular protruding blocks II (13);

the valve cover is characterized in that limit rods (16) are fixed on the left side and the right side of the lower surface of the valve cover (6), two limit pins (17) are arranged on the front side and the rear side of the valve body (1), an adjusting disc (8) is arranged at the upper end of the valve cover (6), a fastening cover (18) is arranged on the upper surface of the adjusting disc (8), two limit grooves (20) are formed in the front side and the rear side of the upper surface of the valve body (1), and a first spring (19) is fixed inside the limit grooves (20).

2. A flow regulating valve as defined in claim 1, wherein: annular grooves I (11) are formed in the peripheries of the inner surfaces of the first pipeline (2) and the second pipeline (3), the annular grooves I (11) are located on the inner side of the annular protruding block I (12), the inner diameter of the annular protruding block II (13) is smaller than that of the annular protruding block I (12), and annular grooves II (15) are formed in the surfaces of the left side and the right side of the valve body (1).

3. A flow regulating valve according to claim 2, wherein: the annular projection II (13) is embedded into the annular groove II (15), the annular projection II (13) is embedded into the annular groove I (11), and the surface of the sealing gasket (14) is in contact with the inner wall of the annular groove I (11).

4. A flow regulating valve as defined in claim 1, wherein: be provided with waterproof tape (9) between valve gap (6) and valve body (1), be provided with case (4) in the middle of valve body (1) inside, case (4) surface nestification has sealing washer (5), case (4) upper end is fixed with valve rod (7) that run through valve gap (6) upper surface.

5. A flow regulating valve as defined in claim 4, wherein: the regulating disc (8) is movably nested at the upper end of the outer surface of the valve rod (7), the lower ends of the left side and the right side of the fastening cover (18) are inserted into the regulating disc (8), and the fastening cover (18) is fixed with the valve rod (7) through bolts.

6. A flow regulating valve as defined in claim 1, wherein: the inner end of the limiting pin (17) penetrates into the limiting groove (20), the lower end of the limiting rod (16) is inserted into the limiting groove (20), the inner end of the limiting pin (17) is inserted into the limiting rod (16), the upper end of the first spring (19) is in contact with the lower surface of the limiting rod (16), and the upper end and the lower end of the outer surface of the limiting pin (17) are respectively provided with a second spring (21) fixed with the inner wall of the valve body (1).