CN214305343U

CN214305343U - Cage type regulating valve with noise reduction structure

Info

Publication number: CN214305343U
Application number: CN202022947452.4U
Authority: CN
Inventors: 黄雄夏
Original assignee: Dalian Chiheng System Control Technology Co ltd
Current assignee: Dalian Chiheng System Control Technology Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-09-28
Anticipated expiration: 2030-12-11

Abstract

The utility model discloses a cage type regulating valve with noise reduction structure, which comprises a controller, the bottom of controller is provided with the support in the middle, the bottom of controller runs through the support in the middle and is provided with the valve rod, the bottom of valve rod is provided with the case, the valve rod is equipped with the valve gap by lower end periphery cover, the bottom of valve gap is provided with the valve body, the bottom of valve body all is provided with the supporting seat by both sides, the top of supporting seat is provided with the fixed block, the bottom of supporting seat is provided with the base, the inside of valve body is provided with two sets of disk seats in the middle, the bottom of case is provided with the cup, soundproof cotton has all been laid on the inner wall of valve body, the surface of soundproof cotton all is provided with the protective layer; a cage type adjusting valve with noise reduction structure, can effectually reduce the inside liquid flow of valve body and the whole noise that vibrations caused of governing valve, can reduce the whole range of vibrations of governing valve, can not influence the stability of using.

Description

Cage type regulating valve with noise reduction structure

Technical Field

The utility model relates to a governing valve cage field, in particular to cage governing valve with structure of making an uproar is fallen.

Background

The regulating valve plays a central role in the fluid industry, along with the improvement of requirements of energy conservation and emission reduction, benefit improvement, continuous and stable operation and the like of the device, the regulating valve is required to have good use performance, and the cage type regulating valve is produced at the same time;

however, the existing regulating valve cage has certain defects to be improved when in use, and the noise of the whole vibration of the inside of the valve body and the regulating valve is large when the existing regulating valve cage is in use; current governing valve cage is when using, because of the liquid pressure effect, the whole vibration amplitude of governing valve is great, influences the stability of using, has brought certain influence for in-service use.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a cage type regulating valve with a noise reduction structure, which can effectively solve the problems that the liquid in the valve body flows and the noise of the whole vibration of the regulating valve is larger when the existing regulating valve cage in the background technology is used; current governing valve cage is when using, because of the liquid pressure effect, the whole range of vibration of governing valve is great, influences the problem of the stability of using.

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

a cage type regulating valve with a noise reduction structure comprises a controller, wherein a support is arranged in the middle of the bottom of the controller, a valve rod penetrates through the support in the middle of the bottom of the controller, a valve core is arranged at the bottom of the valve rod, a valve cover is sleeved on the periphery of the lower end of the valve rod, a valve body is arranged at the bottom end of the valve cover, supporting seats are arranged on the bottom of the valve body and on two sides of the bottom of the valve body, fixing blocks are arranged at the tops of the supporting seats, and a base is arranged at the bottoms of the supporting seats;

the inside of valve body is provided with two sets of disk seats between two parties, and is a set of the top of disk seat is provided with the valve net, the bottom of case is provided with the cup, all laid soundproof cotton on the inner wall of valve body, soundproof cotton's surface all is provided with the protective layer, the bottom of supporting seat is leaned on both sides and all is provided with damping spring between two parties.

As a further proposal of the utility model, the cup is a cylindrical arrangement, the periphery and the bottom of the cup are all run through and are provided with a plurality of holes, cup and case fixed connection.

As a further scheme of the utility model, supporting seat and the supporting use of fixed block, the round hole diameter of supporting seat and fixed block side is the same with the diameter that the valve body was supported the department, supporting seat and fixed block fixed connection.

As a further scheme of the utility model, the inner wall fixed connection of soundproof cotton and valve body, protective layer and soundproof cotton fixed connection.

As a further aspect of the utility model, the case is cylindrical setting, and the case uses with the disk seat is supporting, case and disk seat swing joint.

As a further scheme of the utility model, the inside bracing piece that is provided with of damping spring, damping spring and base fixed connection, damping spring and supporting seat fixed connection.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a set up soundproof cotton, protective layer, cup and valve net, when the valve body begins working, the controller drives the valve rod motion, the valve rod drives the case and moves upwards, the case drives the cup and moves upwards, because of having offered the hole on the cup, cooperate the valve net to make the pressure that the liquid flows reduce, the noise reduction, when the liquid flows through the inner wall of valve body, because of having soundproof cotton and protective layer, make the noise that is passed to the valve body outside further reduce, can the effectual noise that reduces the internal liquid of valve body and the whole vibrations of governing valve cause;

through setting up the cup, the valve net, the supporting seat, fixed block and damping spring, when liquid flows through the valve body inside, the pressure that liquid flows can cause the valve body vibrations, cup cooperation valve net can reduce liquid flow for valve body vibration amplitude reduces, and the outside supporting seat of rethread valve body and fixed block cooperation damping spring make the vibration amplitude of valve body further reduce, make the whole vibration amplitude of governing valve less, can not influence the stability of use.

Drawings

Fig. 1 is a schematic diagram of an overall structure of a cage-type adjusting valve with a noise reduction structure according to the present invention;

fig. 2 is a front cross-sectional view of a valve body of a cage type adjusting valve with a noise reduction structure according to the present invention;

figure 3 is the utility model discloses a main view cut-away view of cage type adjusting valve's base with structure of making an uproar falls.

In the figure: 1. a controller; 2. a valve stem; 3. a support; 4. a valve cover; 5. a valve body; 6. a base; 7. a supporting seat; 8. a fixed block; 9. a valve core; 10. a cup body; 11. a valve seat; 12. a valve network; 13. sound insulation cotton; 14. a protective layer; 15. a shock absorbing spring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a cage type regulating valve with a noise reduction structure comprises a controller 1, wherein a support 3 is arranged in the middle of the bottom of the controller 1, a valve rod 2 penetrates through the support 3 in the middle of the bottom of the controller 1, a valve core 9 is arranged at the bottom of the valve rod 2, a valve cover 4 is sleeved on the periphery of the lower end of the valve rod 2, a valve body 5 is arranged at the bottom end of the valve cover 4, supporting seats 7 are arranged at the bottom of the valve body 5 close to two sides, fixing blocks 8 are arranged at the tops of the supporting seats 7, and a base 6 is arranged at the bottoms of the supporting seats 7;

the inside of valve body 5 is provided with two sets of disk seats 11 between two parties, and the top of a set of disk seat 11 is provided with valve net 12, and the bottom of case 9 is provided with cup 10, has all laid soundproof cotton 13 on the inner wall of valve body 5, and soundproof cotton 13's surface all is provided with protective layer 14, and the bottom of supporting seat 7 is leaned on both sides and all is provided with damping spring 15 between two parties.

The cup body 10 is cylindrically arranged, a plurality of holes are formed in the periphery and the bottom of the cup body 10 in a penetrating mode, the cup body 10 is fixedly connected with the valve core 9, and buffering force can be provided for the valve core 9 in work.

Supporting seat 7 and the supporting use of fixed block 8, the round hole diameter of supporting seat 7 and the 8 side of fixed block is the same with the diameter of valve body 5 by the support department, and supporting

seat

7 and 8 fixed connection of fixed block can be better fix valve body 5.

Soundproof cotton 13 and valve body 5's inner wall fixed connection, protective layer 14 and soundproof cotton 13 fixed connection prevent that soundproof cotton 13 from being destroyed, influencing its syllable-dividing effect.

The valve core 9 is in a cylindrical shape, the valve core 9 is matched with the valve seat 11 for use, and the valve core 9 is movably connected with the valve seat 11, so that the sealing effect of the valve core 9 is good.

Damping spring 15 is inside to be provided with the bracing piece, damping spring 15 and base 6 fixed connection, damping spring 15 and supporting seat 7 fixed connection for supporting seat 7 can the steady operation.

It should be noted that, the utility model relates to a cage type adjusting valve with noise reduction structure, when using, at first, the controller 1 drives the valve rod 2 to move, the valve rod 2 drives the valve core 9 to move upwards, the valve core 9 drives the cup body 10 to move upwards, at this time, the liquid flows in the valve body 5, the liquid can flow through the holes on the cup body 10 and then flows out through the valve net 12, when the liquid flows through the inner wall of the valve body 5, the noise transmitted to the outside of the valve body 5 is reduced due to the existence of the soundproof cotton 13 and the protective layer 14, when the liquid flows in the valve body 5, the pressure of the liquid flow can cause the valve body 5 to vibrate, the cup body 10 can reduce the liquid flow by cooperating with the valve net 12, so that the vibration amplitude of the valve body 5 is reduced, then the vibration amplitude of the valve body 5 is further reduced by cooperating with the damping spring 15 by the supporting seat 7 and the fixed block 8 outside of the valve body 5, when the adjusting valve is closed after using, the controller 1 can drive the valve rod 2 to enable the valve core 9 to move downwards, and in the movement process of the valve core 9, due to the existence of the cup body 10, the liquid pressure on the valve core 9 can be relieved, and the adjusting valve is convenient to close.

The utility model discloses a set up soundproof cotton 13, protective layer 14, cup 10 and valve net 12, when valve body 5 begins working, controller 1 drives valve rod 2 motion, valve rod 2 drives case 9 and moves upwards, case 9 drives cup 10 and moves upwards, because of having offered the hole on the cup 10, cooperation valve net 12 makes the pressure that the liquid flows reduce, the noise reduction, when the liquid flows through the inner wall of valve body 5, because of having soundproof cotton 13 and protective layer 14 to exist, make the noise that is passed to the valve body 5 outside further reduce, can effectively reduce the noise that the liquid flows and the whole vibrations of governing valve caused inside valve body 5; through setting up cup 10, valve net 12, supporting seat 7, fixed block 8 and damping spring 15, when liquid flows inside valve body 5, the pressure that liquid flows can cause 5 vibrations of valve body, cup 10 cooperation valve net 12 can reduce liquid flow, make 5 vibrations of valve body range reduce, rethread 5 outside supporting seat 7 of valve body and fixed block 8 cooperation damping spring 15 make the vibrations range of valve body 5 further reduce, make the whole vibrations range of governing valve less, can not influence the stability of use.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a cage type adjusting valve with structure of making an uproar is fallen which characterized in that: the automatic control valve comprises a controller (1), wherein a support (3) is arranged in the middle of the bottom of the controller (1), a valve rod (2) penetrates through the support (3) in the middle of the bottom of the controller (1), a valve core (9) is arranged at the bottom of the valve rod (2), a valve cover (4) is sleeved on the periphery of the lower end of the valve rod (2), a valve body (5) is arranged at the bottom end of the valve cover (4), supporting seats (7) are arranged on two sides of the bottom of the valve body (5), a fixing block (8) is arranged at the top of each supporting seat (7), and a base (6) is arranged at the bottom of each supporting seat (7);

the inside of valve body (5) is provided with two sets of disk seats (11) placed in the middle, and is a set of the top of disk seat (11) is provided with valve net (12), the bottom of case (9) is provided with cup (10), soundproof cotton (13) have all been laid on the inner wall of valve body (5), soundproof cotton (13)'s surface all is provided with protective layer (14), the bottom of supporting seat (7) is leaned on both sides and all is provided with damping spring (15) placed in the middle.

2. A cage-type conditioning valve with noise reducing structure as defined in claim 1, wherein: the cup body (10) is arranged in a cylindrical shape, a plurality of holes are formed in the periphery and the bottom of the cup body (10) in a penetrating mode, and the cup body (10) is fixedly connected with the valve core (9).

3. A cage-type conditioning valve with noise reducing structure as defined in claim 1, wherein: supporting seat (7) and fixed block (8) are supporting to be used, and the diameter of the round hole of supporting seat (7) and fixed block (8) side is the same with the diameter of valve body (5) by the support department, and supporting seat (7) and fixed block (8) fixed connection.

4. A cage-type conditioning valve with noise reducing structure as defined in claim 1, wherein: soundproof cotton (13) and the inner wall fixed connection of valve body (5), protective layer (14) and soundproof cotton (13) fixed connection.

5. A cage-type conditioning valve with noise reducing structure as defined in claim 1, wherein: the valve core (9) is arranged in a cylindrical shape, the valve core (9) is matched with the valve seat (11) for use, and the valve core (9) is movably connected with the valve seat (11).

6. A cage-type conditioning valve with noise reducing structure as defined in claim 1, wherein: the damping spring (15) is internally provided with a supporting rod, the damping spring (15) is fixedly connected with the base (6), and the damping spring (15) is fixedly connected with the supporting seat (7).