CN215334692U - Novel balanced type case for dynamic differential pressure balance valve - Google Patents

Abstract

The utility model discloses a novel balanced type valve core for a dynamic differential pressure balance valve, which comprises a first cavity and a second cavity, wherein the second cavity is welded at the bottom of the first cavity, side plate blocks are symmetrically welded on the outer side wall of the second cavity, first clamping grooves are formed in the bottoms of the two side plate blocks, second clamping grooves are symmetrically formed in the side wall of the second cavity, a pipeline is arranged at the bottom of the second cavity, clamping blocks are symmetrically welded on the side wall of the top of the pipeline, the size of each clamping block is matched with that of the second clamping groove, a fixed block is welded on the side wall of the second cavity, a sliding groove is formed in the side wall of the second cavity, a first spring is welded at the bottom of the fixed block, a sliding block is welded at the other end of the first spring, and the sliding block is connected with the side wall of the second cavity in a sliding mode through the sliding groove. The utility model can automatically control the flow of water, thereby controlling the pressure difference between the first chamber and the second chamber, and facilitating the disassembly and assembly of the second chamber and the pipeline.

Description

Novel balanced type case for dynamic differential pressure balance valve

Technical Field

The utility model relates to the technical field of balance valves, in particular to a novel balanced type valve core for a dynamic differential pressure balance valve.

Background

The balance valve is a valve which plays a role in dynamic and static balance adjustment under the hydraulic working condition, and can be divided into three types: static balance valve, dynamic balance valve and pressure difference irrelevant type balance valve, the principle of balance valve is the back regulation in the valve body, when entrance pressure increases, reduces the latus rectum automatically, reduces the change of flow, vice versa.

But current balance valve case can not carry out dynamic adjustment according to inside water pressure, and stability is lower in the installation, is difficult for carrying out the dismouting, can not adjust the water pressure that different inflow produced, based on this, the utility model relates to a dynamic pressure difference is novel balanced type case for balanced valve.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a novel balanced valve core for a dynamic differential pressure balance valve.

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

the utility model provides a dynamic pressure difference is novel balanced type case for balanced valve, includes first cavity and second cavity, the welding of second cavity is in the bottom of first cavity, the outside lateral wall symmetric welding of second cavity has the side plate piece, two first draw-in groove has all been seted up to side plate piece bottom, the second draw-in groove has been seted up to second cavity lateral wall symmetry, the bottom of second cavity is provided with the pipeline, the top lateral wall symmetric welding of pipeline has the fixture block, the size of fixture block cooperatees with the size of second draw-in groove.

Preferably, the lateral wall welding of second cavity has the fixed block, the spout has been seted up to the lateral wall of second cavity, the bottom welding of fixed block has first spring, the other end welding of first spring has the slider, the slider passes through the lateral wall sliding connection of spout and second cavity, the slider is kept away from the one end welding of spout and is had branch, the other end rotation of branch is connected with the breakwater.

Preferably, the lateral wall symmetric welding of pipeline has the diaphragm, two the roof of diaphragm and the one end welding of keeping away from the pipeline have the montant, the equal sliding connection of montant has the slide bar, the slide bar is close to the one end welding of pipeline and has the wedge, the other end welding of slide bar has the stopper, the fixed pull ring that is provided with of stopper lateral wall, the stopper is located the montant and keeps away from one side of pipeline, the slide bar cover is equipped with the second spring, the second spring offsets with wedge and montant simultaneously.

Preferably, the top of each of the two transverse plates is glued with a sealing gasket, and the sealing gaskets are made of rubber materials.

Preferably, the structure of the wedge-shaped block at the bottom and close to one side of the pipeline is an arc-shaped structure.

Preferably, a fixed shaft is rotatably connected to the rotation center of the water baffle and welded to the cavity wall of the second chamber.

Compared with the prior art, the utility model has the advantages that:

1. through setting up the fixed block, the slider, first spring, structures such as breakwater, can adjust the water pressure that different inflow produced automatically, when the water pressure of first cavity is greater than the second cavity, go up the structure and will control the breakwater anticlockwise rotation, when the water pressure of first cavity is less than the second cavity, the breakwater will clockwise rotate, control the flow of water with this, adjust the pressure of intaking, make water pressure tend to steadily, avoid artificial adjustment to cause the trouble, the manpower has been saved.

2. By arranging the second clamping groove, the clamping block, the first clamping groove, the second spring and other structures, when the pipeline and the second cavity are required to be installed, only the clamping block needs to be clamped into the second clamping groove, the device can be tightly installed through the sealing gasket to prevent water leakage, the pipeline and the second cavity are convenient to install and disassemble through the arrangement of the device, the pipeline and the second cavity are tightly installed, the sealing performance is good,

drawings

Fig. 1 is a schematic structural diagram of a novel balanced type valve core for a dynamic differential pressure balance valve according to the present invention;

fig. 2 is an enlarged schematic view of a portion a in a structural schematic view of a novel balanced type valve core for a dynamic differential pressure balance valve according to the present invention;

fig. 3 is an enlarged schematic view of a portion B in a structural schematic view of a novel balanced type valve core for a dynamic differential pressure balance valve according to the present invention.

In the figure: the sealing gasket comprises a first cavity 1, a second cavity 2, a side plate 3, a first clamping groove 4, a second clamping groove 5, a pipeline 6, a clamping block 7, a fixing block 8, a sliding groove 9, a first spring 10, a sliding block 11, a supporting rod 12, a water baffle 13, a transverse plate 14, a vertical rod 15, a sliding rod 16, a second spring 17, a wedge-shaped block 18, a limiting block 19, a pull ring 20 and a sealing gasket 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a dynamic pressure difference is novel balanced type case for balanced valve, including first cavity 1 and second cavity 2, second cavity 2 welds in the bottom of first cavity 1, the outside lateral wall symmetric welding of second cavity 2 has side plate 3, first draw-in groove 4 has all been seted up to two side plate 3 bottoms, second draw-in groove 5 has been seted up to 2 lateral wall symmetries of second cavity, the bottom of second cavity 2 is provided with pipeline 6, the top lateral wall symmetric welding of pipeline 6 has fixture block 7, the size of fixture block 7 matches with the size of second draw-in groove 5, fixture block 7 is used for carrying out pipeline 6 with the cooperation of second draw-in groove 5 and is connected with second cavity 2.

The lateral wall welding of second cavity 2 has fixed block 8, spout 9 has been seted up to the lateral wall of second cavity 2, the bottom welding of fixed block 8 has first spring 10, slider 11 has been welded to the other end of first spring 10, slider 11 passes through the lateral wall sliding connection of spout 9 with second cavity 2, the one end welding that spout 9 was kept away from to slider 11 has branch 12, the other end of branch 12 rotates and is connected with breakwater 13, breakwater 13 can rotate along with the pressure differential between first cavity 1 and the second cavity 2, adjust the inflow with this, reduce the pressure differential between first cavity 1 and the second cavity 2.

The welding of pipeline 6's lateral wall symmetry has diaphragm 14, the roof of two diaphragm 14 and the one end welding of keeping away from pipeline 6 have montant 15, the equal sliding connection of montant 15 has slide bar 16, slide bar 16 has wedge 18 near the one end welding of pipeline 6, slide bar 16's other end welding has stopper 19, stopper 19 lateral wall is fixed and is provided with pull ring 20, stopper 19 is located montant 15 and keeps away from one side of pipeline 6, slide bar 16 cover is equipped with second spring 17, second spring 17 offsets with wedge 18 and montant 15 simultaneously, wedge 18 can slide until sliding to releasing second spring 17 in first draw-in groove 4 at the border of side plate piece 3, make pipeline 6 together with the installation of second cavity 2.

All the veneer of the top of two diaphragm 14 has sealed the pad 21, sealed pad 21 is rubber materials, and wedge 18 is close to one side of pipeline 6 and the structure in the bottom is the arc structure, and the border at side plate 3 that can be better slides, and the rotation center department of breakwater 13 rotates and is connected with the fixed axle, and the fixed axle welding is on the chamber wall of second chamber 2, and sealed pad 21 makes second chamber 2 comparatively inseparable with the installation of pipeline 6.

According to the utility model, water enters from the first chamber 1, when the pressure of the water in the first chamber 1 is greater than that of the water in the second chamber 2, the pressure difference between the water in the first chamber 1 and the water in the second chamber 2 can enable the first spring 10 to extend, the slide block 11 slides downwards in the chute 9, and further the support rod 12 moves downwards, the water baffle 13 can be driven to rotate anticlockwise, the area of the communication between the first chamber 1 and the second chamber 2 is increased, the water flow of the first chamber 1 flowing into the second chamber 2 is increased, and the pressure difference is reduced.

When the pressure of water in the second chamber 2 is greater than the pressure of water in the first chamber 1, the sliding block 11 will compress the first spring 10 to move upwards, the supporting rod 12 will drive the water baffle 13 to rotate anticlockwise, the area of the communication between the first chamber 1 and the second chamber 2 is further reduced, the water flow of the first chamber 1 flowing into the second chamber 2 is reduced, and the pressure difference is reduced.

When pipeline 6 and second cavity 7 switch-on, only need make in the fixture block 7 card income second draw-in groove 5, in the in-process of card income, wedge 18 compresses second spring 17 and slides along the border of side plate 3, when fixture block 7 card income second draw-in groove 5, second spring 17 release makes in the middle of the wedge 18 card income first draw-in groove 4, because the existence of sealed pad 17, make pipeline 6 and second cavity 2 tightly block, the leakproofness is better, when needs are demolishd, only need stimulate pull ring 19, alright make pipeline 6 and second cavity 2 break away from, make the device be convenient for dismantle and install.

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 technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (6)

1. The utility model provides a dynamic pressure difference is novel balanced type case for balanced valve, includes first cavity (1) and second cavity (2), its characterized in that, second cavity (2) welding is in the bottom of first cavity (1), the outside lateral wall symmetric welding of second cavity (2) has side plate piece (3), two first draw-in groove (4) have all been seted up to side plate piece (3) bottom, second draw-in groove (5) have been seted up to second cavity (2) lateral wall symmetry, the bottom of second cavity (2) is provided with pipeline (6), the top lateral wall symmetric welding of pipeline (6) has fixture block (7), the size of fixture block (7) cooperatees with the size of second draw-in groove (5).

2. The novel balanced type case for dynamic pressure difference balance valve according to claim 1, wherein the side wall of the second chamber (2) is welded with a fixed block (8), the side wall of the second chamber (2) is provided with a sliding groove (9), the bottom of the fixed block (8) is welded with a first spring (10), the other end of the first spring (10) is welded with a sliding block (11), the sliding block (11) is connected with the side wall of the second chamber (2) in a sliding manner through the sliding groove (9), one end of the sliding block (11) far away from the sliding groove (9) is welded with a support rod (12), and the other end of the support rod (12) is rotatably connected with a water baffle (13).

3. The novel balanced valve core for the dynamic pressure difference balance valve according to claim 1, wherein the lateral wall of the pipeline (6) is symmetrically welded with transverse plates (14), the top walls of the two transverse plates (14) and the end far away from the pipeline (6) are welded with vertical rods (15), the vertical rods (15) are all connected with sliding rods (16) in a sliding manner, the end, close to the pipeline (6), of each sliding rod (16) is welded with a wedge-shaped block (18), the other end of each sliding rod (16) is welded with a limiting block (19), the side wall of each limiting block (19) is fixedly provided with a pull ring (20), each limiting block (19) is located on one side, far away from the pipeline (6), of each vertical rod (15), each sliding rod (16) is sleeved with a second spring (17), and each second spring (17) is simultaneously abutted against the wedge-shaped block (18) and the corresponding vertical rod (15).

4. The novel balanced valve core for the dynamic differential pressure balance valve according to claim 3, wherein the top of each of the two transverse plates (14) is glued with a sealing gasket (21), and the sealing gaskets (21) are made of rubber materials.

5. The novel balanced valve core for the dynamic differential pressure balance valve according to claim 3, characterized in that the wedge-shaped block (18) is of an arc structure at the bottom and close to one side of the pipeline (6).

6. The novel balanced valve core for the dynamic differential pressure balance valve according to claim 2, wherein a fixed shaft is rotatably connected to the rotation center of the water baffle (13), and the fixed shaft is welded on the cavity wall of the second chamber (2).

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