CN221120967U - Valve closing plate structure - Google Patents

Abstract

The utility model provides a valve sealing plate structure, which relates to the technical field of valve sealing plates and comprises a valve main body, wherein a water inlet pipe and a water outlet pipe are respectively fixed at two ends of the valve main body, and an inner cavity is formed in the valve main body. When the flow of valve main part is required to be adjusted or sealed, the user only needs to rotate the swivel plate, drive the threaded rod and rotate, make the shrouding main part that the movable plate is connected descend under the spacing of spacing post, and when shrouding main part descends, can slowly cover two intercommunication chambeies, thereby make the discharge of intake chamber and play water cavity diminish, reach the effect of adjustment velocity of flow, the device passes through the drive of threaded rod in addition, and drive shrouding main part and descend, the user does not need how big strength just can the threaded rod rotate, for traditional pressure too big, lead to pressing the problem of not going down shrouding main part, this device can not appear, the practicality is better.

Description

Valve closing plate structure

Technical Field

The utility model relates to the technical field of valve sealing plates, in particular to a valve sealing plate structure.

Background

The valve is a pipeline accessory for controlling the flow of gas or liquid in a pipeline, and can be divided into various different types of valves according to different functions, the sealing plate is used as a main blocking component in the valve, the functions and the materials of the sealing plate are particularly important, and the service life of the valve can be generally determined by the good sealing plate.

The valve shrouding structure among the prior art at present, the closing plate also falls into multiple according to the type of valve, wherein mainly divide into gate valve closing plate, butterfly valve closing plate and ball valve closing plate three kinds, and according to the leakproofness and the pressurized degree of valve, the arterial road of each rivers pipeline mainly uses gate valve closing plate to control the velocity of flow, but because the velocity of flow of rivers arterial road is too fast, gate valve closing plate can be along with closing degree different and boost pressure, so when the gate valve needs thoroughly to close, the resistance of wherein can reach the peak along with the removal of closing plate, leads to staff or firefighter to be unable thoroughly to seal it by personnel's strength.

Disclosure of utility model

The utility model aims to solve the problem that in the prior art, when a gate valve needs to be thoroughly closed, resistance in the gate valve can reach a peak along with the movement of a sealing plate, so that a worker or a firefighter cannot thoroughly seal the gate valve by means of personal force.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a valve shrouding structure, includes the valve main part, the both ends of valve main part are fixed with inlet tube and outlet pipe respectively, the inner chamber has been seted up in the valve main part, inlet tube and outlet pipe have respectively inlet chamber and play water chamber, the intercommunication chamber has all been seted up at the both ends that lie in the inner chamber in the valve main part, and the intercommunication chamber is linked together with inlet chamber and play water chamber respectively, lie in the inner chamber in the valve main part and be equipped with the seal structure who is used for adjusting flow size and sealed flow.

Preferably, the seal structure is including locating the threaded rod on valve body top, threaded connection has the movable plate on the outer wall of threaded rod, the bottom of movable plate runs through the interior roof of valve body and is fixed with the shrouding main part, the both ends of shrouding main part slide there is spacing post.

Preferably, the limiting column and the sealing plate main body are arranged in the inner cavity, the outer wall of the sealing plate main body is attached to the inner cavity and slides up and down in the inner cavity, and two ends of the limiting column are fixed with the valve main body.

Preferably, the bottom end of the threaded rod is rotationally connected with a rotating shaft, and the rotating shaft is arranged in the valve main body and is rotationally connected with the valve main body.

Preferably, the top of threaded rod is fixed with the spliced pole, the top of spliced pole is fixed with the commentaries on classics board, be fixed with on the outer wall of commentaries on classics board and increase the cover of wiping.

Preferably, the outer wall of the connecting column is rotationally connected with a bracket, and the bottom end of the bracket is fixed with the top end of the valve main body.

Preferably, the outer walls of one ends of the water inlet pipe and the water outlet pipe, which are opposite, are respectively fixed with a mounting plate, and a plurality of mounting holes are formed in the mounting plates.

Compared with the prior art, the utility model has the advantages and positive effects that;

In the utility model, when the flow of the valve main body is required to be regulated or sealed, a user only needs to rotate the rotating plate to drive the threaded rod to rotate, so that the sealing plate main body connected with the moving plate descends under the limit of the limit post, and when the sealing plate main body descends, the two communicating cavities are gradually covered, so that the water flow of the water inlet cavity and the water outlet cavity is reduced, the effect of regulating the flow rate is achieved, when the sealing plate main body descends completely, the two communicating cavities are completely covered, the water in the water inlet cavity is blocked and cannot be discharged from the water outlet cavity, the sealing effect is achieved, in addition, the device drives the sealing plate main body to descend through the driving of the threaded rod, the user can rotate when not needing much effort, compared with the traditional pressure, the problem that the threaded rod is too large, the sealing plate main body cannot be pressed down is solved, the device is better in practicability, and the problem that when the gate valve needs to be completely closed, the resistance in the traditional device can reach the peak along with the movement of the sealing plate, and a worker or a firefighter cannot thoroughly seal the valve by means of individual force is solved.

Drawings

Fig. 1 is a perspective view showing a valve closing plate structure according to the present utility model;

FIG. 2 is a perspective view of a valve closure plate according to the present utility model;

FIG. 3 is a cross-sectional view of a sealing structure of a valve closure plate according to the present utility model;

fig. 4 is a cross-sectional view showing a valve closing plate structure according to the present utility model.

Legend description: 1. a valve body; 2. a water inlet pipe; 3. a water outlet pipe; 4. a water inlet cavity; 5. a water outlet cavity; 6. a communication chamber; 7. an inner cavity; 8. a sealing structure; 801. a threaded rod; 802. a moving plate; 803. a seal plate main body; 804. a limit column; 9. a rotating shaft; 10. a connecting column; 11. a bracket; 12. a rotating plate; 13. adding a wiping sleeve; 14. a mounting plate; 15. and (5) mounting holes.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

In embodiment 1, as shown in fig. 1-4, the utility model provides a valve sealing plate structure, which comprises a valve main body 1, wherein a water inlet pipe 2 and a water outlet pipe 3 are respectively fixed at two ends of the valve main body 1, an inner cavity 7 is formed in the valve main body 1, a water inlet cavity 4 and a water outlet cavity 5 are respectively formed in the water inlet pipe 2 and the water outlet pipe 3, communication cavities 6 are respectively formed at two ends of the inner cavity 7 in the valve main body 1, the communication cavities 6 are respectively communicated with the water inlet cavity 4 and the water outlet cavity 5, and a sealing structure 8 for adjusting the flow and sealing the flow is arranged in the inner cavity 7 in the valve main body 1.

The effect that its whole embodiment 1 reached is, and this device is through inlet tube 2 water inflow, and outlet pipe 3 goes out water, through the setting of inner chamber 7 and seal structure 8, makes its play water flow that can this valve main part 1 of random adjustment, and the practical effect is better.

In embodiment 2, as shown in fig. 1-4, the sealing structure 8 includes a threaded rod 801 disposed at the top end of the valve body 1, a moving plate 802 is screwed on the outer wall of the threaded rod 801, the bottom end of the moving plate 802 penetrates through the inner top wall of the valve body 1 and is fixed with a sealing plate body 803, two ends of the sealing plate body 803 slide with a limiting column 804, the limiting column 804 and the sealing plate body 803 are disposed in the inner cavity 7, the outer wall of the sealing plate body 803 is attached to the inner cavity 7 and slides up and down in the inner cavity 7, two ends of the limiting column 804 are fixed with the valve body 1, the bottom end of the threaded rod 801 is rotatably connected with a rotating shaft 9, the rotating shaft 9 is disposed in the valve body 1 and rotatably connected with the valve body 1, a connecting column 10 is fixed at the top end of the threaded rod 801, a rotating plate 12 is fixed at the top end of the connecting column 10, a support 11 is rotatably connected on the outer wall of the connecting column 10, the bottom end of the support 11 is fixed with the top end of the valve body 1, one end outer wall opposite to the water inlet pipe 2 and the water outlet pipe 3 is fixedly provided with a mounting plate 14, and a plurality of mounting holes 15 are formed in the mounting plate 14.

The effect that its whole embodiment 2 reached is, when the flow size or the sealed time of valve main part 1 need be adjusted, the user only need rotate rotating plate 12, drive threaded rod 801 and rotate, make the shrouding main part 803 that movable plate 802 connects descend under the spacing of spacing post 804, and shrouding main part 803 descends, can slowly cover two intercommunication chambeies 6, thereby make the discharge of water inlet chamber 4 and play water chamber 5 diminish, reach the effect of adjustment velocity of flow, and when shrouding main part 803 descends completely, can be complete block two intercommunication chambeies 6, make the water in the water inlet chamber 4 blocked, can not discharge from play water chamber 5, reach sealed effect, in addition the device is through the drive of threaded rod 801, and drive shrouding main part 803 descends, the user does not need what effort just can be time 801 rotate, for traditional pressure is too big, lead to pressing down the problem of main part, this device can not appear, the practicality is better, through the setting of pivot 9, on the one hand, the threaded rod 801 and valve main part 1 has been avoided, the threaded rod 803 is reduced its service life, and the service life is better, the practicality is better, 801 is rotated, and on the other hand has been worn and more practical 803.

Working principle: when the device is used, firstly, the water inlet pipe 2 and the water outlet pipe 3 are butted to an external pipeline through the mounting plate 14 and the mounting hole 15, at the moment, the water inlet pipe 2 is used for water inlet, the water is finally discharged from the water outlet pipe 3 through the inner cavity 7 and the communicating cavity 6, when the flow of the valve main body 1 is required to be regulated or sealed, a user only needs to rotate the rotating plate 12 to drive the threaded rod 801 to rotate, the sealing plate main body 803 connected with the moving plate 802 descends under the limit of the limit column 804, when the sealing plate main body 803 descends, the two communicating cavities 6 can be slowly shielded, so that the water flow of the water inlet cavity 4 and the water outlet cavity 5 is reduced, the effect of regulating the flow speed is achieved, and when the sealing plate main body 803 descends completely, the water in the water inlet cavity 4 is blocked, and cannot be discharged from the water outlet cavity 5, and the sealing effect is achieved.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (7)

1. The utility model provides a valve shrouding structure, includes valve main part (1), its characterized in that: the valve is characterized in that the valve body (1) is fixedly arranged at two ends of the valve body (1) respectively, an inner cavity (7) is formed in the valve body (1), a water inlet cavity (4) and a water outlet cavity (5) are formed in the water inlet pipe (2) and the water outlet pipe (3) respectively, communication cavities (6) are formed in two ends of the inner cavity (7) in the valve body (1), the communication cavities (6) are respectively communicated with the water inlet cavity (4) and the water outlet cavity (5), and a sealing structure (8) used for adjusting flow and sealing flow is arranged in the inner cavity (7) in the valve body (1).

2. A valve closure plate structure according to claim 1, wherein: the sealing structure (8) comprises a threaded rod (801) arranged at the top end of the valve body (1), a movable plate (802) is connected to the outer wall of the threaded rod (801) in a threaded mode, the bottom end of the movable plate (802) penetrates through the inner top wall of the valve body (1) and is fixedly provided with a sealing plate body (803), and two ends of the sealing plate body (803) are provided with limiting columns (804) in a sliding mode.

3. A valve closure plate structure according to claim 2, wherein: the limiting columns (804) and the sealing plate main bodies (803) are arranged in the inner cavity (7), the outer walls of the sealing plate main bodies (803) are attached to the inner cavity (7) and slide up and down in the inner cavity (7), and two ends of the limiting columns (804) are fixed with the valve main body (1).

4. A valve closure plate structure according to claim 2, wherein: the bottom of threaded rod (801) rotates and is connected with pivot (9), pivot (9) are located in valve main part (1) and are connected with valve main part (1) rotation.

5. A valve closure plate structure according to claim 2, wherein: the top of threaded rod (801) is fixed with spliced pole (10), the top of spliced pole (10) is fixed with swivel plate (12), be fixed with on the outer wall of swivel plate (12) and increase and wipe cover (13).

6. The valve closure plate structure of claim 5, wherein: the outer wall of the connecting column (10) is rotationally connected with a support (11), and the bottom end of the support (11) is fixed with the top end of the valve main body (1).

7. A valve closure plate structure according to claim 1, wherein: the water inlet pipe (2) and the water outlet pipe (3) are fixed with mounting plates (14) on the outer walls of the opposite ends, and a plurality of mounting holes (15) are formed in the mounting plates (14).