CN215720963U - High type sealing ball valve with locking structure - Google Patents
High type sealing ball valve with locking structure Download PDFInfo
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- CN215720963U CN215720963U CN202121971395.1U CN202121971395U CN215720963U CN 215720963 U CN215720963 U CN 215720963U CN 202121971395 U CN202121971395 U CN 202121971395U CN 215720963 U CN215720963 U CN 215720963U
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Abstract
The utility model discloses a high-type sealing ball valve with a locking structure, which comprises a valve body, wherein connecting flanges are symmetrically fixed on two sides of the valve body, a ball body is connected to an inner bearing of the valve body, a valve rod is fixed on the upper end surface of the ball body, the valve rod penetrates through the valve body, and a filler is arranged between the valve rod and the valve body to realize a sealing effect; further comprising: the movable rod is connected to the upper end face of the valve rod in a sliding mode, a rotating wheel is fixed to the upper end face of the movable rod, a fixing ring is arranged below the rotating wheel, and the fixing ring is fixed to the upper portion of the valve body. This high type seal ball valve with locking structure adopts the secondary seal mechanism of elasticity sealing mechanism cooperation linkage to realize the dual seal effect to the ball valve, and then guarantees the leakproofness after the ball valve is closed, avoids producing to reveal the condition and takes place, and cooperation snap-on positioning mechanism realizes the fixed action, compares in traditional bolt locking, can effectively avoid producing the condition that the pine takes off under the fluid action power.
Description
Technical Field
The utility model relates to the technical field of ball valves, in particular to a high-type sealing ball valve with a locking structure.
Background
The ball valve is a mechanical device for controlling the flow of fluid, can flexibly control the confluence, diversion and flow direction of the fluid, is widely used in industry, and has certain defects in the use process of the existing ball valve, such as the case;
according to the adjustable ball float valve disclosed in the publication No. CN210687228U, the screw rod is rotated, so that the screw rod moves in the threaded hole, the screw rod drives the water baffle to move, water entering the water inlet or the water outlet … of the valve body through the water baffle can better control water flow of the valve body in use, the valve body can be better adjusted, and the usability of the valve body is improved;
the ball valve mainly realizes the control action to the passageway through the spheroid of trompil to the control of fluid, because spheroid surface is smooth, and there is certain clearance between spheroid and the valve body, current ball valve leakproofness is relatively poor, thereby easily produce the condition of revealing, and when fluid flow passes through the ball valve, can produce certain effort to the valve body and make the valve body vibrations, and locking mechanism is adjusted mainly to current ball valve adopts the bolt locking, easily lead to taking off when vibrations and take off and influence the normal work scheduling problem of ball valve, so need improve in order to satisfy actual demand to above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-type sealing ball valve with a locking structure, which aims to solve the problems that leakage is easy to generate and a locking device is easy to loosen due to poor sealing effect in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a high-type sealing ball valve with a locking structure comprises a valve body, wherein connecting flanges are symmetrically fixed on two sides of the valve body, a ball body is connected to a bearing in the valve body, a valve rod is fixed on the upper end face of the ball body and penetrates through the valve body, and a filler is arranged between the valve rod and the valve body to realize a sealing effect;
further comprising:
the movable rod is connected to the upper end face of the valve rod in a sliding mode, a rotating wheel is fixed to the upper end face of the movable rod, a fixing ring is arranged below the rotating wheel and fixed above the valve body, and through holes are formed in the fixing ring at the same circle center at equal intervals;
the sealing rings are symmetrically arranged on the inner side of the valve body, are in contact with the ball body to realize a sealing effect, and are in contact with the movable ring;
the baffle is fixed the valve body is inboard, and the baffle side is provided with the arc to in the arc set up the valve body, the arc can slide with the spheroid contact simultaneously.
Preferably, the movable rod is further provided with a limiting rod and a first spring;
the limiting rods are symmetrically fixed on two sides of the movable rod, and the limiting rods are in sliding connection with the valve rod;
the first spring is fixed terminal surface under the movable rod, and the first spring other end fixes in the valve rod, can make the movable rod remove through the elastic action of first spring, and then make the runner remove, conveniently removes locking mechanical system, and when the movable rod rotated, through the effect of gag lever post, can drive the valve rod and carry out synchronous rotation, and then realize the regulation and control effect of ball valve.
Preferably, still perpendicular symmetry is provided with the montant on the runner, and the montant realizes the positioning action with the mutual block of through-hole to the montant end is the arc structure, accomplishes the back in adjusting the ball valve, realizes locking location through the block action between montant and the through-hole, thereby avoids the ball valve to produce not hard up phenomenon because of fluidic effort.
Preferably, still be fixed with the second spring on the activity ring and be used for providing sealed effort, and the second spring other end is fixed on the valve body, provides the effort for the activity ring through the second spring to make sealing washer and spheroid closely laminate, and then guarantee the leakproofness between spheroid and the valve body.
Preferably, still be provided with the sealing plug of tapered structure on the arc, and trompil mutually supports and constitutes sealing mechanism on sealing plug and the baffle, through the sliding action between arc and the spheroid, can drive arc and sealing plug and remove, when the ball valve closes completely, realizes secondary seal through the sealing plug, and then guarantees the leakproofness of ball valve.
Preferably, the arc-shaped plate is also vertically and symmetrically fixed with guide rods, the guide rods are in sliding connection with the partition plate, and in the moving process of the sealing plug, the stability of the arc-shaped plate in moving is guaranteed through the sliding guide effect between the guide rods and the partition plate, so that the matching sealing effect of the opening on the sealing plug and the partition plate is guaranteed.
Compared with the prior art, the utility model has the beneficial effects that: this high type seal ball valve with locking structure adopts the secondary seal mechanism of elasticity sealing mechanism cooperation linkage to realize the dual seal effect to the ball valve, and then guarantees the leakproofness after the ball valve is closed, avoids producing to reveal the condition and takes place, and cooperation snap-on positioning mechanism realizes the fixed action, compares in traditional bolt locking, can effectively avoid producing the condition that the pine takes off under the fluid action power.
1. When closing the ball valve, through rotating the valve rod to drive the spheroid and rotate, the sliding action between spheroid and the arc this moment drives the arc and removes, and the sealed effect is realized to the effect of cooperation sealing plug, thereby closes the passageway, and secondary seal is realized in the effect of cooperation second spring, activity ring and sealing washer, and leakproofness when guaranteeing the ball valve and closing avoids producing and reveals.
2. When adjusting the ball valve, make the gag lever post remove through the pulling runner, can relieve the locking effect until montant and through-hole separation, rotate the runner again, the effect of cooperation movable rod, gag lever post and valve rod to the convenience is adjusted the ball valve, adjusts the completion back, makes montant and through-hole block realize the location through the effect of first spring, can effectively avoid producing the pine phenomenon of taking off.
Drawings
FIG. 1 is a schematic structural view of a valve body according to the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic top view of the valve body of the present invention;
FIG. 4 is a schematic side view of the valve body of the present invention;
fig. 5 is a schematic view of the cross-sectional front view of the valve stem of the present invention.
In the figure: 1. a valve body; 2. a connecting flange; 3. a sphere; 4. a valve stem; 5. a filler; 6. a movable rod; 601. a limiting rod; 602. a first spring; 7. a rotating wheel; 701. a vertical rod; 8. a fixing ring; 9. a through hole; 10. a seal ring; 11. a movable ring; 12. a second spring; 13. a partition plate; 14. an arc-shaped plate; 1401. a sealing plug; 15. a guide rod.
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.
Referring to fig. 1-5, the present invention provides a technical solution: a high-type sealing ball valve with a locking structure comprises a valve body 1, connecting flanges 2 are symmetrically fixed on two sides of the valve body 1, a ball body 3 is connected to an inner bearing of the valve body 1, a valve rod 4 is fixed on the upper end face of the ball body 3, the valve rod 4 penetrates through the valve body 1, and a filler 5 is arranged between the valve rod 4 and the valve body 1 to realize a sealing effect;
further comprising:
the movable rod 6 is connected to the upper end face of the valve rod 4 in a sliding mode, a rotating wheel 7 is fixed to the upper end face of the movable rod 6, a fixing ring 8 is arranged below the rotating wheel 7, the fixing ring 8 is fixed above the valve body 1, and through holes 9 are formed in the fixing ring 8 at the same center and at the same interval;
the sealing rings 10 are symmetrically arranged on the inner side of the valve body 1, the sealing rings 10 are contacted with the ball body 3 to realize a sealing effect, and the sealing rings 10 are contacted with the movable ring 11;
The movable rod 6 is also provided with a limiting rod 601 and a first spring 602; the limiting rods 601 are symmetrically fixed on two sides of the movable rod 6, and the limiting rods 601 are in sliding connection with the valve rod 4; the first spring 602 is fixed on the lower end face of the movable rod 6, and the other end of the first spring 602 is fixed in the valve rod 4; vertical rods 701 are vertically and symmetrically arranged on the rotating wheel 7, the vertical rods 701 are mutually clamped with the through holes 9 to achieve the positioning effect, and the tail ends of the vertical rods 701 are of arc-shaped structures.
When the high-type sealing ball valve with the locking structure is used, the valve body 1 is firstly installed and fixed through the connecting flange 2, when the ball valve is adjusted, the rotating wheel 7 is pulled, so that the movable rod 6 is driven to slide on the valve rod 4 and the first spring 602 is stretched until the vertical rod 701 on the rotating wheel 7 is separated from the through hole 9 on the fixing ring 8, so that the locking effect is released, the rotating wheel 7 is rotated, so that the movable rod 6 is driven to rotate, the valve rod 4 is driven to rotate simultaneously by matching with the limiting effect of the limiting rod 601, the adjusting effect on the ball body 3 is realized, the control effect on the ball valve is further realized, after the adjustment is finished, the rotating wheel 7 is loosened, at the moment, the movable rod 6, the rotating wheel 7 and the vertical rod 701 are restored to the original positions under the elastic effect of the first spring 602, the vertical rod 701 and the through hole 9 are mutually matched to realize the positioning effect, so that the phenomenon that the ball valve is loosened under the action of a fluid is effectively avoided, the stability of ball valve is guaranteed.
A second spring 12 is further fixed on the movable ring 11 for providing a sealing acting force, and the other end of the second spring 12 is fixed on the valve body 1; a sealing plug 1401 with a conical structure is further arranged on the arc-shaped plate 14, and the sealing plug 1401 and the opening of the partition plate 13 are mutually matched to form a sealing mechanism; the arc-shaped plate 14 is also vertically and symmetrically fixed with guide rods 15, and the guide rods 15 are in sliding connection with the partition plate 13.
In the process of adjusting and rotating the ball body 3, when the ball valve is opened, the arc plate 14 is separated from the ball body 3, the sealing plug 1401 is separated from the partition plate 13 under the action of fluid, so as to open a channel, thereby facilitating the flow of fluid, when the ball valve is closed, because the ball body 3 and the arc plate 14 are both in arc structures, the arc plate 14 can be driven to move leftwards through the contact sliding action between the arc plate 14 and the ball body 3, and further the sealing plug 1401 is driven to move, so that the sealing plug 1401 is matched with the opening on the partition plate 13 to realize the sealing action, and in the rotating process of the ball body 3, the elastic action of the second spring 12 provides acting force for the movable ring 11, so as to provide acting force for the sealing ring 10, thereby ensuring that the sealing ring 10 is tightly attached to the ball body 3, further ensuring the sealing action between the ball body 3 and the valve body 1, and ensuring the sealing performance of the ball valve through the double-sealing mechanism, leakage is avoided.
The working principle is as follows: as shown in fig. 1-5, when using the high-type sealed ball valve with locking structure, firstly, the valve body 1 is installed and fixed through the connecting flange 2, when adjusting the ball valve, the vertical rod 701 through hole 9 is separated by pulling the rotating wheel 7, thereby releasing the locking function, then the rotating wheel 7 is rotated, the valve rod 4 is driven to rotate by matching the action of the movable rod 6 and the limiting rod 601, thereby realizing the adjusting function of the ball 3, thereby realizing the control function of the ball valve, after the adjustment is completed, the rotating wheel 7 is released, the vertical rod 701 is restored to the original position by the elastic action of the first spring 602 to be matched with the through hole 9, thereby effectively avoiding the ball valve from loosening under the action of fluid, ensuring the stability of the ball valve, when the ball 3 rotates, the sealing plug 1401 can be controlled to be closed and separated from the open hole on the partition plate 13 by the contact sliding action between the ball 3 and the arc plate 14, the cooperation second spring 12 provides the effort for activity ring 11, makes sealing washer 10 and spheroid 3 closely laminate, guarantees the sealed effect between spheroid 3 and the valve body 1, when the ball valve was closed, through above-mentioned double seal mechanism, can reveal the emergence of situation, this is the theory of operation of this high type sealed ball valve with locking structure.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A high-type sealing ball valve with a locking structure comprises a valve body (1), connecting flanges (2) are symmetrically fixed on two sides of the valve body (1), a ball body (3) is connected to an inner bearing of the valve body (1), a valve rod (4) is fixed on the upper end face of the ball body (3), the valve rod (4) penetrates through the valve body (1), and a filler (5) is arranged between the valve rod (4) and the valve body (1) to realize a sealing effect;
it is characterized by also comprising:
the movable rod (6) is connected to the upper end face of the valve rod (4) in a sliding mode, a rotating wheel (7) is fixed to the upper end face of the movable rod (6), a fixing ring (8) is arranged below the rotating wheel (7), the fixing ring (8) is fixed above the valve body (1), and through holes (9) are formed in the fixing ring (8) at equal intervals in the same circle center;
the sealing rings (10) are symmetrically arranged on the inner side of the valve body (1), the sealing rings (10) are in contact with the ball body (3) to realize a sealing effect, and the sealing rings (10) are in contact with the movable ring (11);
baffle (13), fix valve body (1) inboard, and baffle (13) side is provided with arc (14) to arc (14) set up in valve body (1), arc (14) and spheroid (3) contact can slide simultaneously.
2. A high type sealed ball valve with locking structure according to claim 1, characterized in that: the movable rod (6) is also provided with a limiting rod (601) and a first spring (602);
the limiting rods (601) are symmetrically fixed on two sides of the movable rod (6), and the limiting rods (601) are in sliding connection with the valve rod (4);
and the first spring (602) is fixed on the lower end face of the movable rod (6), and the other end of the first spring (602) is fixed in the valve rod (4).
3. A high type sealed ball valve with locking structure according to claim 1, characterized in that: vertical rods (701) are vertically and symmetrically arranged on the rotating wheel (7), the vertical rods (701) are mutually clamped with the through holes (9) to achieve a positioning effect, and the tail ends of the vertical rods (701) are of arc-shaped structures.
4. A high type sealed ball valve with locking structure according to claim 1, characterized in that: and a second spring (12) is further fixed on the movable ring (11) and used for providing sealing acting force, and the other end of the second spring (12) is fixed on the valve body (1).
5. A high type sealed ball valve with locking structure according to claim 1, characterized in that: the arc-shaped plate (14) is also provided with a sealing plug (1401) with a conical structure, and the sealing plug (1401) and the opening of the partition plate (13) are matched with each other to form a sealing mechanism.
6. A high type sealed ball valve with locking structure according to claim 1, characterized in that: the arc-shaped plate (14) is also vertically and symmetrically fixed with guide rods (15), and the guide rods (15) are in sliding connection with the partition plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121971395.1U CN215720963U (en) | 2021-08-21 | 2021-08-21 | High type sealing ball valve with locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121971395.1U CN215720963U (en) | 2021-08-21 | 2021-08-21 | High type sealing ball valve with locking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215720963U true CN215720963U (en) | 2022-02-01 |
Family
ID=79999436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121971395.1U Active CN215720963U (en) | 2021-08-21 | 2021-08-21 | High type sealing ball valve with locking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215720963U (en) |
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2021
- 2021-08-21 CN CN202121971395.1U patent/CN215720963U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325000 No. 830, Binhai 9th Road, Xinghai street, Wenzhou Economic and Technological Development Zone, Wenzhou City, Zhejiang Province Patentee after: Kanggong Valve Group Co.,Ltd. Address before: 325000 No. 830, Binhai 9th Road, Xinghai street, Wenzhou Economic and Technological Development Zone, Wenzhou City, Zhejiang Province Patentee before: Zhejiang Kanggong Valve Co.,Ltd. |