阅读说明：本技术 一种闭式循环冷却水调节阀 (Closed circulating cooling water regulating valve ) 是由 李友秀 曹向东 项德林 周成富 项达洪 于 2021-09-06 设计创作，主要内容包括：本发明属于调节阀技术领域,具体为一种闭式循环冷却水调节阀,包括阀体,所述阀体内中部安装有球阀,所述球阀中部开设有贯穿状的通孔,所述球阀顶端安装有外柱,所述外柱顶端安装有第一锥形齿,所述外柱中部活动嵌套有轴杆,所述轴杆底部贯穿球阀对应控制板顶端相连接,所述控制板外壁可转动贴合通孔内壁,本发明通过旋转转盘通过第二锥形齿带动第一锥形齿带动球阀转动,可通过把手转动使得轴杆带动控制板转动,通过控制板位于通孔内进行转动,有利于提高球阀工作过程中流量控制的效果,同时当球阀生锈锁死后可对球阀进行关闭。(The invention belongs to the technical field of regulating valves, and particularly relates to a closed circulating cooling water regulating valve which comprises a valve body, wherein a ball valve is arranged in the middle of the valve body, a through-shaped through hole is formed in the middle of the ball valve, an outer column is arranged at the top end of the ball valve, a first conical tooth is arranged at the top end of the outer column, a shaft lever is movably nested in the middle of the outer column, the bottom of the shaft lever penetrates through the ball valve and is connected with the top end of a corresponding control plate, and the outer wall of the control plate can be rotatably attached to the inner wall of the through hole.)

1. The utility model provides a closed recirculated cooling water regulating valve, includes valve body (3), mid-mounting has ball valve (10) in valve body (3), through-hole (11) that run through the form are seted up at ball valve (10) middle part, outer post (12) are installed on ball valve (10) top, first toper tooth, its characterized in that are installed on outer post (12) top: outer post (12) middle part activity nestification has axostylus axostyle (20), the ball valve (10) is run through to axostylus axostyle (20) bottom corresponds control panel (15) top and is connected, the rotatable laminating through-hole (11) inner wall of control panel (15) outer wall.

2. The closed cycle cooling water regulator valve according to claim 1, wherein: valve gap (4) are installed on valve body (3) top, axostylus axostyle (20) run through valve gap (4) top and form spindle nose (6), handle (5) are installed on spindle nose (6) top.

3. The closed cycle cooling water regulator valve according to claim 1, wherein: the first conical teeth are located in the valve cover (4), the rotary table (7) is screwed on the right side of the outer wall of the valve cover (4), the left side of the rotary table (7) is connected with second conical teeth (14), and the outer wall of the second conical teeth (14) is meshed with the first conical teeth.

4. The closed cycle cooling water regulator valve according to claim 1, wherein: and a second shaft seat (18) is arranged at the bottom of the inner wall of the valve body (3), and the top of the second shaft seat (18) is connected with the bottom of the ball valve (10).

5. The closed cycle cooling water regulator valve according to claim 1, wherein: a first shaft seat (17) is installed at the bottom of the inner wall of the through hole (11), and the top of the first shaft seat (17) is connected with the bottom of the control plate (15) correspondingly.

6. The closed cycle cooling water regulator valve according to claim 1, wherein: the left end of the valve body (3) is provided with a right connecting plate (9), the left end of the right connecting plate (9) corresponds to the left connecting plate (2) to be attached to each other and fixed through a bolt, and a left frame plate (1) is installed on the left side of the left connecting plate (2).

7. The closed cycle cooling water regulator valve according to claim 6, wherein: the right frame plate (8) has been seted up on valve body (3) right side, left water cavity (21) has been seted up to left frame plate (1) inside, right water cavity (16) have been seted up to right frame plate (8) inside.

8. The closed cycle cooling water regulator valve according to claim 1, wherein: the top of the shaft lever (20) is provided with threads, and the top of the screw rod is screwed with the top of the valve cover (4).

9. The closed cycle cooling water regulator valve according to claim 1, wherein: the left side rod body of the rotary table (7) is penetrated and screwed in corresponding to the right side of the valve cover (4).

Technical Field

The invention relates to the technical field of regulating valves, in particular to a closed circulating cooling water regulating valve.

Background

In the automatic control of modern plants, regulating valves play a very important role, the production of which depends on the correct distribution and control of the flowing medium; these controls, whether they are energy exchanges, pressure drops or simple vessel charging, require some final control element to accomplish, the regulating valve acting as a variable resistance in the conduit. It alters the process fluid.

Current patent (the publication number is CN105697856A) and improvement type closed recirculated cooling water regulating valve, this patent is favorable to externally mounted rotary device, adjusts the valve, has reduced valve manufacturing cost, is favorable to the convenience and the stability of external connection equipment installation, is favorable to improving overall structure's leakproofness, but its break-make flow's control effect is relatively poor, is difficult to close the valve after the single lock problem that appears of ball valve simultaneously.

Therefore, the closed circulating cooling water regulating valve is beneficial to improving the flow control effect in the working process of the ball valve, and can be closed after the ball valve is rusted and locked.

Disclosure of Invention

The invention aims to provide a closed circulating cooling water regulating valve, which aims to solve the problems that the control effect of on-off flow is poor and the valve is difficult to close after a ball valve is singly locked in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a closed recirculated cooling water regulating valve, includes the valve body, the mid-mounting has the ball valve in the valve body, the through-hole that runs through the form is seted up at the ball valve middle part, the outer post is installed on the ball valve top, first toper tooth is installed on outer post top, outer post middle part activity nestification has the axostylus axostyle, the axostylus axostyle bottom is run through the ball valve and is corresponded the control panel top and be connected, the rotatable laminating through-hole inner wall of control panel outer wall.

Preferably, a valve cover is installed at the top end of the valve body, the shaft lever penetrates through the top of the valve cover to form a shaft head, and a handle is installed at the top end of the shaft head.

Preferably, the first conical teeth are located in the valve cover, the rotating disc is screwed on the right side of the outer wall of the valve cover, the left side of the rotating disc is connected with second conical teeth, and the outer wall of the second conical teeth is meshed with the first conical teeth.

Preferably, a second shaft seat is installed at the bottom of the inner wall of the valve body, and the top of the second shaft seat is connected with the bottom of the ball valve.

Preferably, a first shaft seat is installed at the bottom of the inner wall of the through hole, and the top of the first shaft seat is connected with the bottom of the control plate correspondingly.

Preferably, the left end of the valve body is provided with a right connecting plate, the left end of the right connecting plate is attached to the left connecting plate correspondingly and fixed through a bolt, and the left side of the left connecting plate is provided with a left frame plate.

Preferably, a right frame plate is arranged on the right side of the valve body, a left water cavity is arranged inside the left frame plate, and a right water cavity is arranged inside the right frame plate.

Preferably, the top of the shaft rod is provided with threads, and the top of the screw rod is screwed with the top of the valve cover correspondingly.

Preferably, the rod body on the left side of the rotary disc is screwed in a penetrating manner corresponding to the right side of the valve cover.

Compared with the prior art, the invention has the beneficial effects that:

according to the closed circulating cooling water regulating valve, the rotary table, the first conical teeth, the second conical teeth, the shaft rod, the ball valve, the control plate and the handle are arranged, the first conical teeth are driven to drive the ball valve to rotate through the rotary table, the shaft rod can drive the control plate to rotate through the rotation of the handle, the control plate is positioned in the through hole to rotate, the flow control effect in the working process of the ball valve can be improved, and meanwhile, the ball valve can be closed after the ball valve is rusted and locked.

Drawings

Fig. 1 is an overall external structural view of a closed circulation cooling water adjustment valve according to the present invention;

fig. 2 is a schematic view of the overall internal structure of the closed circulation cooling water adjustment valve according to the present invention;

FIG. 3 is a schematic structural view of a ball valve of the closed circulation cooling water control valve according to the present invention;

FIG. 4 is a schematic view of a first conical tooth configuration of the closed cycle cooling water control valve of the present invention;

fig. 5 is a schematic structural diagram of a first conical tooth and a second conical tooth of the closed circulation cooling water regulating valve.

In the figure: 1. a left frame plate; 2. a left connector tile; 3. a valve body; 4. a valve cover; 5. a handle; 6. a shaft head; 7. a turntable; 8. a right frame plate; 9. a right connector tile; 10. a ball valve; 11. a through hole; 12. an outer column; 13. a first conical tooth; 14. a second tapered tooth; 15. a control panel; 16. a right water chamber; 17. a first shaft seat; 18. a second shaft base; 20. a shaft lever; 21. a left water cavity.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a closed circulating cooling water regulating valve comprises a valve body 3, wherein a ball valve 10 is installed in the middle of the inside of the valve body 3, a through-shaped through hole 11 is formed in the middle of the ball valve 10, an outer column 12 is installed at the top end of the ball valve 10, a first conical tooth is installed at the top end of the outer column 12, a shaft rod 20 is movably nested in the middle of the outer column 12, the bottom of the shaft rod 20 penetrates through the ball valve 10 and is connected with the top end of a control plate 15, and the outer wall of the control plate 15 can be rotatably attached to the inner wall of the through hole 11; the rotary turntable 7 drives the first conical teeth 13 to drive the ball valve 10 to rotate through the second conical teeth 14, the shaft lever 20 can drive the control plate 15 to rotate through the rotation of the handle 5, the control plate 15 is positioned in the through hole 11 to rotate, and the flow of the through hole 11 is controlled.

The top end of the valve body 3 is provided with a valve cover 4, the shaft lever 20 penetrates through the top of the valve cover 4 to form a shaft head 6, and the top end of the shaft head 6 is provided with a handle 5; the handle 5 can be rotated to drive the shaft lever 20 to rotate through the shaft head 6, and then the shaft lever 20 rotates to drive the control plate 15 to rotate.

The first conical teeth are positioned in the valve cover 4, the right side of the outer wall of the valve cover 4 is screwed with the rotating disc 7, the left side of the rotating disc 7 is connected with the second conical teeth 14, and the outer wall of the second conical teeth 14 is meshed with the first conical teeth; the rotation of the rotary disk 7 drives the second conical teeth 14 to engage with the first conical teeth 13 to rotate through the rotation of the rotary disk 7, and the rotation of the ball valve 10 is driven through the rotation of the first conical teeth 13.

A second shaft seat 18 is arranged at the bottom of the inner wall of the valve body 3, and the top of the second shaft seat 18 is connected with the bottom of the ball valve 10; the valve body 3 can be rotated by means of the second bearing seat 18.

The bottom of the inner wall of the through hole 11 is provided with a first shaft seat 17, and the top of the first shaft seat 17 is connected with the bottom of the control plate 15 correspondingly; the first hub 17 ensures the rotation of the control plate 15.

The left end of the valve body 3 is provided with a right connecting plate 9, the left end of the right connecting plate 9 is attached to the left connecting plate 2 correspondingly and fixed through a bolt, and the left side of the left connecting plate 2 is provided with a left frame plate 1; the left connecting joint plate 2 and the right connecting joint plate 9 are jointed and fixed through bolts.

The right side of the valve body 3 is provided with a right frame plate 8, a left water cavity 21 is formed in the left frame plate 1, and a right water cavity 16 is formed in the right frame plate 8; through the left frame plate 1 inside left water cavity 21 has been seted up, right frame plate 8 is inside to be seted up right water cavity 16 for left water cavity 21 and right water cavity 16 are linked together.

Detailed description of the preferred embodiment 1

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a closed recirculated cooling water regulating valve, includes valve body 3, mid-mounting has ball valve 10 in the valve body 3, the through-hole 11 that runs through the form is seted up at ball valve 10 middle part, outer post 12 is installed on the 10 tops of ball valve, first toper tooth is installed on 12 tops of outer post, outer post 12 middle part activity nestification has axostylus axostyle 20, 20 bottoms of axostylus axostyle run through ball valve 10 and correspond the 15 tops of control panel and be connected, the 11 inner walls of the rotatable laminating through-hole of 15 outer walls of control panel.

Drive second toper tooth 14 through rotatory carousel 7 and rotate, and then rotate through second toper tooth 14 and drive first toper tooth 13 and drive outer post 12 and rotate, and then drive ball valve 10 through outer post 12 and rotate, second shaft base 18 can assist ball valve 10 to rotate, drives ball valve 10 control break-make through the rotation of ball valve 10 to through ball valve 10 pivoted angle, make through-hole 11 expose the clearance size and form flow control.

Detailed description of the preferred embodiment 1

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a closed recirculated cooling water regulating valve, includes valve body 3, mid-mounting has ball valve 10 in the valve body 3, the through-hole 11 that runs through the form is seted up at ball valve 10 middle part, outer post 12 is installed on the 10 tops of ball valve, first toper tooth is installed on 12 tops of outer post, outer post 12 middle part activity nestification has axostylus axostyle 20, 20 bottoms of axostylus axostyle run through ball valve 10 and correspond the 15 tops of control panel and be connected, the 11 inner walls of the rotatable laminating through-hole of 15 outer walls of control panel.

Drive second toper tooth 14 through rotatory carousel 7 and rotate, and then rotate through second toper tooth 14 and drive first toper tooth 13 and drive outer column 12 and rotate, and then drive ball valve 10 through outer column 12 and rotate, second axle seat 18 can assist ball valve 10 to rotate, the rotation through ball valve 10 drives ball valve 10 control break-make, and through ball valve 10 pivoted angle, make through-hole 11 expose the clearance size and form flow control, when ball valve 10 self is difficult to rotate, drive spindle nose 6 through handle 5 and drive axostylus axostyle 20 and rotate, and then drive control panel 15 through the axostylus axostyle and rotate, rotate through first axle seat 17 auxiliary control panel 15, and then through 11 flow sizes of control panel 15 control through-hole.

The working principle is as follows: drive second toper tooth 14 through rotatory carousel 7 and rotate, and then rotate through second toper tooth 14 and drive first toper tooth 13 and drive outer column 12 and rotate, and then drive ball valve 10 through outer column 12 and rotate, second axle seat 18 can assist ball valve 10 to rotate, the rotation through ball valve 10 drives ball valve 10 control break-make, and through ball valve 10 pivoted angle, make through-hole 11 expose the clearance size and form flow control, when ball valve 10 self is difficult to rotate, drive spindle nose 6 through handle 5 and drive axostylus axostyle 20 and rotate, and then drive control panel 15 through the axostylus axostyle and rotate, rotate through first axle seat 17 auxiliary control panel 15, and then through 11 flow sizes of control panel 15 control through-hole.

While there have been shown and described the fundamental principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.