CN210088097U

CN210088097U - Coating pressure stabilizing valve

Info

Publication number: CN210088097U
Application number: CN201920936107.5U
Authority: CN
Inventors: 曹雷钢
Original assignee: Kunshan Huayi Feng Coating Equipment Technology Co Ltd
Current assignee: Kunshan Huayi Feng Coating Equipment Technology Co Ltd
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-02-18
Anticipated expiration: 2029-06-20

Abstract

The utility model discloses a coating surge damping valve, including disk seat, casing and the diaphragm that is located between disk seat and the casing, link to each other through a plurality of bolt and a plurality of fixation nut between disk seat, casing and the diaphragm, the middle part of disk seat bottom is provided with the water inlet, and the inside of water inlet is provided with the union, and the both sides of disk seat bottom all are provided with the delivery port, and the equal fixed mounting in middle part of diaphragm top and bottom has top board and holding down plate, and the middle part on casing top is provided with but longitudinal movement's thimble, and the thimble comprises threaded rod and round bar. This kind of coating surge damping valve uses through the cooperation of threaded rod, round bar and stop nut, makes people can adjust the clearance at steel ball and water inlet top through rotating the threaded rod, and then adjusts the flow of water inlet, easy operation, and it is convenient to adjust to the steel ball sets up in the outside of water inlet, makes the inner chamber that the steel ball can not get into the water inlet, prevents that the water inlet from blockking up.

Description

Coating pressure stabilizing valve

Technical Field

The utility model relates to a surge damping valve specifically is a coating surge damping valve.

Background

The pressure stabilizing valve is also called as a pressure reducing pressure stabilizing valve, the pressure reducing valve adopts the opening degree of an opening and closing part in a control valve body to adjust the flow rate of a medium, the pressure of the medium is reduced, meanwhile, the opening degree of the opening and closing part is adjusted by means of the action of the pressure behind the valve, the pressure behind the valve is kept in a certain range, and the pressure behind the valve is kept in a set range under the condition that the pressure at an inlet is continuously changed. We have therefore developed this and have proposed a paint pressure maintaining valve.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a coating surge damping valve, include disk seat, casing and be located the diaphragm between disk seat and the casing, link to each other through a plurality of bolt and a plurality of fixation nut between disk seat, casing and the diaphragm, the middle part of disk seat bottom is provided with the water inlet, the inside of water inlet is provided with the union, the both sides of disk seat bottom all are provided with the delivery port, the equal fixed mounting in middle part of diaphragm top and bottom has top board and holding down plate, the middle part on casing top is provided with longitudinal movement's thimble, the thimble comprises threaded rod and round bar, the threaded rod sets up the middle part on the casing top, the bottom of threaded rod is connected with the steel ball through the round bar, the top of threaded rod is provided with stop nut, the outside of threaded rod is provided with the inside spring that is located the casing.

As a preferred technical scheme of the utility model, the union is cup jointed through the internal thread of external screw thread with the water inlet, the top of union is provided with the inside sealing washer that is located the water inlet.

As an optimal technical scheme of the utility model, the through-hole has all been seted up at the middle part of top board, holding down plate and diaphragm, and is three the inside of through-hole all with the outside sliding connection of round bar.

As a preferred technical scheme of the utility model, the both ends of round bar respectively with the bottom of threaded rod and the top fixed connection of steel ball.

As an optimized technical scheme of the utility model, the top fixedly connected with of threaded rod is located the fixed disk of casing top.

As a preferred technical scheme of the utility model, stop nut is located the outside of casing, and stop nut's bottom and the top sliding connection of casing, stop nut passes through internal thread and threaded rod threaded connection.

As an optimized technical scheme of the utility model, the both ends of spring respectively with the top of casing inside and the top fixed connection of top plate.

As an optimal technical scheme of the utility model, the bottom of steel ball and the top swing joint of water inlet, the diameter value of steel ball is greater than the diameter value at water inlet inner chamber top.

The utility model has the advantages that: this kind of coating surge damping valve uses through the cooperation of threaded rod, round bar and stop nut, makes people can adjust the clearance at steel ball and water inlet top through rotating the threaded rod, and then adjusts the flow of water inlet, easy operation, and it is convenient to adjust to the steel ball sets up in the outside of water inlet, makes the inner chamber that the steel ball can not get into the water inlet, prevents that the water inlet from blockking up.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of a coating pressure stabilizing valve of the present invention;

FIG. 2 is a schematic cross-sectional view of the coating pressure maintaining valve of FIG. 1;

fig. 3 is an enlarged schematic structural diagram of a point a in fig. 2 of the coating pressure stabilizing valve of the present invention.

In the figure: 1. a valve seat; 2. a housing; 3. a membrane; 4. a bolt; 5. a water inlet; 6. a movable joint; 7. a water outlet; 8. an upper pressure plate; 9. a lower pressing plate; 10. a threaded rod; 11. a round bar; 12. a spring; 13. steel balls; 14. a seal ring; 15. a limit nut; 16. and (5) fixing the nut.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1, 2 and 3, the utility model relates to a paint pressure stabilizing valve, which comprises a valve seat 1, casing 2 and the diaphragm 3 that is located between disk seat 1 and the casing 2, disk seat 1, link to each other through a plurality of bolt 4 and a plurality of fixation nut 16 between casing 2 and the diaphragm 3, the middle part of 1 bottom of disk seat is provided with water inlet 5, the inside of water inlet 5 is provided with union 6, the both sides of 1 bottom of disk seat all are provided with delivery port 7, the equal fixed mounting in middle part of 3 tops of diaphragm and bottom has top board 8 and holding down plate 9, the middle part on 2 tops of casing is provided with longitudinal movement's thimble, the thimble comprises threaded rod 10 and round bar 11, threaded rod 10 sets up the middle part on 2 tops of casing, the bottom of threaded rod 10 is connected with steel ball 13 through round bar 11, the top of threaded rod 10 is provided with stop nut 15, the outside of threaded rod 10 is provided with the spring 12.

Wherein, union 6 cup joints through the internal thread of external screw thread with water inlet 5, and union 6's top is provided with the sealing washer 14 that is located water inlet 5 inside, can be fine through sealing washer 14 prevent that liquid from flowing through the gap between union 6 and the water inlet 5.

Wherein, the through-hole has all been seted up at the middle part of top board 8, holding down plate 9 and diaphragm 3, the inside of three through-hole all with the outside sliding connection of round bar 11, make round bar 11 can not influence top board 8, holding down plate 9 and diaphragm 3 when reciprocating along with threaded rod 10 through the through-hole.

Wherein, the both ends of round bar 11 respectively with the bottom of threaded rod 10 and the top fixed connection of steel ball 13, when making threaded rod 10 rise or descend through round bar 11, can drive steel ball 13 and rise together or descend and adjust the clearance at steel ball 13 and water inlet 5 top to 11 surfaces of round bar are smooth, can not influence top board 8, holding down plate 9 and diaphragm 3 when reciprocating.

Wherein, the top fixedly connected with of threaded rod 10 is located the fixed disk of casing 2 top, through the fixed disk, makes people hold threaded rod 10 more easily, and then rotates threaded rod 10 through the fixed disk, has promoted the practicality of coating surge damping valve.

Wherein, stop nut 15 is located the outside of casing 2, and stop nut 15's bottom and casing 2's top sliding connection, and stop nut 15 passes through internal thread and threaded rod 10 threaded connection, through stop nut 15, can rise or descend when making threaded rod 10 rotate, and then drives steel ball 13 and rise or descend.

Wherein, spring 12's both ends respectively with the inside top of casing 2 and the top fixed connection of top board 8, through spring 12, when making rivers and diaphragm 3 contact, can slow down the effort between rivers and the diaphragm 3, prevent that diaphragm 3 from colliding with rivers for a long time and damaging, promoted diaphragm 3's life.

Wherein, the bottom of steel ball 13 and the top swing joint of water inlet 5, the diameter value of steel ball 13 is greater than the diameter value at 5 inner chamber tops of water inlet, has guaranteed that steel ball 13 can block up water inlet 5 completely, and can not get into the inner chamber of water inlet 5 and block up water inlet 5.

When in work, firstly, the two water outlets 7 on the valve seat 1 are respectively connected with the two water outlet pipes, the movable joint 6 is rotated out of the water inlet 5, the water inlet pipe is connected in the water inlet 5, when water in the water inlet pipe enters the inner cavity of the valve seat 1 through the water inlet 5, the water flow contacts the diaphragm 3, the acting force between the water flow and the diaphragm 3 is reduced through the spring 12, and the diaphragm 3 blocks the water flow from moving upwards, so that the water flow moves towards the water outlets 7 at the two sides respectively and is discharged through the two water outlet pipes, according to the using condition, the limiting nut 15 is pressed to be prevented from rotating, the threaded rod 10 is rotated in the forward direction or the reverse direction to enable the threaded rod 10 to ascend or descend, the threaded rod 10 drives the steel balls 13 to ascend or descend through the round rod 11, the gap between the steel balls 13 and the top of the water inlet 5 is adjusted, the flow of water flow is adjusted, and after the adjustment is finished, the limiting nut 15 and the threaded rod 10 are loosened.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A coating pressure stabilizing valve comprises a valve seat (1), a shell (2) and a diaphragm (3) positioned between the valve seat (1) and the shell (2), and is characterized in that the valve seat (1), the shell (2) and the diaphragm (3) are connected through a plurality of bolts (4) and a plurality of fixing nuts (16), a water inlet (5) is arranged in the middle of the bottom end of the valve seat (1), a movable joint (6) is arranged inside the water inlet (5), water outlets (7) are arranged on two sides of the bottom end of the valve seat (1), an upper pressing plate (8) and a lower pressing plate (9) are fixedly arranged in the middle of the top end and the bottom end of the diaphragm (3), a thimble capable of moving longitudinally is arranged in the middle of the top end of the shell (2), the thimble is composed of a threaded rod (10) and a round rod (11), the threaded rod (10) is arranged in the middle of the top end of the shell (, the bottom of threaded rod (10) is connected with steel ball (13) through round bar (11), the top of threaded rod (10) is provided with stop nut (15), the outside of threaded rod (10) is provided with spring (12) that are located casing (2) inside.

2. The paint pressure maintaining valve as claimed in claim 1, characterized in that the movable joint (6) is sleeved with the internal thread of the water inlet (5) through external threads, and a sealing ring (14) positioned inside the water inlet (5) is arranged at the top of the movable joint (6).

3. The coating material pressure stabilizing valve according to claim 1, wherein through holes are formed in the middle of the upper pressure plate (8), the lower pressure plate (9) and the diaphragm (3), and the insides of the three through holes are connected with the outside of the round rod (11) in a sliding mode.

4. The paint pressure maintaining valve as claimed in claim 1, wherein two ends of the round rod (11) are respectively and fixedly connected with the bottom end of the threaded rod (10) and the top end of the steel ball (13).

5. A paint pressure maintaining valve according to claim 1, characterized in that the top end of the threaded rod (10) is fixedly connected with a fixed disk positioned above the housing (2).

6. A paint pressure maintaining valve according to claim 1, characterized in that the limiting nut (15) is located outside the casing (2), the bottom of the limiting nut (15) is connected with the top end of the casing (2) in a sliding way, and the limiting nut (15) is connected with the threaded rod (10) in a threaded way through internal threads.

7. A paint pressure maintaining valve according to claim 1, characterized in that the two ends of the spring (12) are fixedly connected with the top end of the inside of the shell (2) and the top end of the upper pressure plate (8) respectively.

8. The coating material pressure stabilizing valve according to claim 1, wherein the bottom of the steel ball (13) is movably connected with the top of the water inlet (5), and the diameter value of the steel ball (13) is larger than that of the top of the inner cavity of the water inlet (5).