CN219623285U - Floating hard sealing ball valve - Google Patents
Floating hard sealing ball valve Download PDFInfo
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- CN219623285U CN219623285U CN202320752726.5U CN202320752726U CN219623285U CN 219623285 U CN219623285 U CN 219623285U CN 202320752726 U CN202320752726 U CN 202320752726U CN 219623285 U CN219623285 U CN 219623285U
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Abstract
The utility model discloses a floating hard seal ball valve, and relates to the technical field of ball valves. The utility model comprises an upper valve body and a lower valve body, wherein one side of each of the upper valve body and the lower valve body is fixed with a mounting plate; the two mounting plates are contacted, the surfaces of the mounting plates are provided with threaded holes, and bolts are connected with the inner threads of the threaded holes; the upper valve body comprises an inner cavity, a valve core is connected in the inner cavity in a rolling way, and an adjusting groove is formed in the top of the valve core; a through groove is formed in the valve core, and a sealing ring is fixed on the outer ring of the through groove; the surface of the valve core is provided with a plurality of supporting grooves, a plurality of telescopic rods are fixed in the supporting grooves, and springs are fixed on outer rings of the telescopic rods. According to the utility model, through the effect of the sealing bag, the device fills the gap between the valve core and the upper valve body through the effect of the sealing bag and the sealing ring, so that the condition of material leakage of the valve body is avoided when the valve is used, and meanwhile, the bottom of the sealing bag is provided with the spring for supporting, so that the sealing bag is more closely attached to the inner wall of the upper valve body.
Description
Technical Field
The utility model belongs to the technical field of ball valves, and particularly relates to a floating hard seal ball valve.
Background
The ball valve is a valve with a ball body driven by a valve rod and rotating around the axis of the ball valve. The device can also be used for regulating and controlling fluid, wherein the hard seal V-shaped ball valve has strong shearing force between the V-shaped ball core and the metal valve seat of the hard alloy for surfacing, and is particularly suitable for mediums containing fibers, tiny solid particles and the like.
The floating hard sealing electric ball valve is particularly suitable for conveying media with granularity, solid matters, slurry and the like due to the adoption of hard sealing, but is easy to deform due to abrasion after long-term use due to hard contact between the valve core and the valve body, so that the sealing effect is poor, and the condition of material leakage is easy to occur during use.
Disclosure of Invention
The utility model aims to provide a floating hard sealing ball valve, through the effect of a sealing bag, the device fills the gap between a valve core and an upper valve body through the effect of the sealing bag and the cooperation of a sealing ring, so that the condition of material leakage of the valve body during use is avoided, and meanwhile, a spring is arranged at the bottom of the sealing bag to support the sealing bag, so that the sealing bag is more closely attached to the inner wall of the upper valve body, the problem that the valve core is in hard contact with the valve body, the valve core is easy to deform due to abrasion after long-term use, and the problem of material leakage is easy to occur during use is solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a floating hard seal ball valve comprises an upper valve body and a lower valve body, wherein mounting plates are fixed on one side of each of the upper valve body and the lower valve body;
the two mounting plates are contacted, the surfaces of the mounting plates are provided with threaded holes, and bolts are connected with the inner threads of the threaded holes;
the upper valve body comprises an inner cavity, a valve core is connected in the inner cavity in a rolling way, and an adjusting groove is formed in the top of the valve core;
a through groove is formed in the valve core, and a sealing ring is fixed on the outer ring of the through groove;
the surface of the valve core is provided with a plurality of supporting grooves, a plurality of telescopic rods are fixed in the supporting grooves, and springs are fixed on outer rings of the telescopic rods;
one end of the spring is fixedly connected with the inner wall of the supporting groove, and the other end of the spring is fixedly provided with a sealing bag.
The utility model is further provided with: a first valve cavity is formed in one side of the upper valve body, and a second valve cavity is formed in one side of the lower valve body;
the first valve cavity, the through groove and the second valve cavity are coaxial.
The utility model is further provided with: the top of the upper valve body is fixed with a supporting block, a bearing is fixed in the supporting block, and a handle is fixed in an inner ring of the bearing.
The utility model is further provided with: an adjusting block is fixed at one end of the handle;
the regulating block is of a cross-shaped structure, and the regulating block is matched with the regulating groove.
The utility model is further provided with: an air inlet is fixed on one side of the sealing bag, and a valve is fixed on the outer side of the air inlet.
The utility model has the following beneficial effects:
1. according to the utility model, through the effect of the sealing bag, the device fills the gap between the valve core and the upper valve body through the effect of the sealing bag and the sealing ring, so that the condition of material leakage of the valve body is avoided when the valve is used, and meanwhile, the bottom of the sealing bag is provided with the spring for supporting, so that the sealing bag is more closely attached to the inner wall of the upper valve body.
2. According to the ball valve, through the action of the air inlet, if the sealing performance of the sealing bag is poor after the sealing bag is used for a long time, the lower valve body can be detached through the bolts, the air inlet of the sealing bag is exposed at the moment, a user can inflate the air inlet to enable the sealing bag to bulge again, the sealing bag is enabled to fill the gap between the upper valve body and the valve core again, and accordingly the sealing performance of the ball valve is guaranteed.
Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a floating hard seal ball valve of the present utility model.
Fig. 2 is a schematic view of the upper valve body structure of the present utility model.
Fig. 3 is an enlarged view of a portion of fig. 2 a in accordance with the present utility model.
Fig. 4 is a schematic view of the upper valve body structure of the present utility model.
Fig. 5 is a schematic diagram of a valve core structure of the present utility model.
Fig. 6 is a schematic view of another view structure of the valve element of the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
the valve comprises a 1-upper valve body, a 2-lower valve body, a 3-mounting plate, a 4-threaded hole, a 5-bolt, a 6-inner cavity, a 7-valve core, an 8-adjusting groove, a 9-through groove, a 10-sealing ring, an 11-supporting groove, a 12-telescopic rod, a 13-spring, a 14-sealing bag, a 15-first valve cavity, a 16-second valve cavity, a 17-supporting block, a 18-bearing, a 19-handle, a 20-adjusting block, a 21-air inlet and a 22-valve.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs unless otherwise indicated.
In the present utility model, unless otherwise indicated, the terms "upper" and "lower" are used generally with respect to the directions shown in the drawings, or with respect to the vertical, vertical or gravitational directions; also, for ease of understanding and description, "left, right" is generally directed to the left, right as shown in the drawings; "inner and outer" refer to inner and outer relative to the outline of the components themselves, but the above-described orientation terms are not intended to limit the present utility model.
Example 1
Referring to fig. 1-6, the present utility model provides the following technical solutions:
the floating hard sealing ball valve comprises an upper valve body 1 and a lower valve body 2, wherein one side of the upper valve body 1 and one side of the lower valve body 2 are respectively fixed with a mounting plate 3; the two mounting plates 3 are contacted, the surfaces of the mounting plates 3 are provided with threaded holes 4, and bolts 5 are connected with the inner threads of the threaded holes 4; the upper valve body 1 comprises an inner cavity 6, a valve core 7 is connected in the inner cavity 6 in a rolling way, and an adjusting groove 8 is formed in the top of the valve core 7; the valve core 7 is internally provided with a through groove 9, and a sealing ring 10 is fixed on the outer ring of the through groove 9; the surface of the valve core 7 is provided with a plurality of supporting grooves 11, a plurality of telescopic rods 12 are fixed in the supporting grooves 11, and springs 13 are fixed on the outer ring of the telescopic rods 12; one end of the spring 13 is fixedly connected with the inner wall of the supporting groove 11, and the other end of the spring 13 is fixedly provided with a sealing bag 14; when the valve is used, if the valve body can pass through fluid, the through groove 9 of the valve core 7, the openings of the first valve cavity 15 and the second valve cavity 16 are positioned on the same axis, at the moment, the liquid can flow through the through groove 9, in the process, the acting force of the spring 13 in the supporting groove 11 pushes the sealing bag 14 outwards, the sealing bag 14 clings to the inner wall of the upper valve body 1, the valve core 7 and the upper valve body 1 are more tightly connected, and the device fills the gap between the valve core 7 and the upper valve body 1 by matching with the sealing ring under the action of the sealing bag 14, so that the condition of material leakage of the valve body is avoided when the valve body is used, and meanwhile, the bottom of the sealing bag 14 is provided with the spring 13 to support the sealing bag 14 so that the sealing bag 14 clings to the inner wall of the valve body 1 more tightly.
Example two
Referring to fig. 2-5, the present utility model provides the following technical solutions based on the first embodiment:
a first valve cavity 15 is formed on one side of the upper valve body 1, and a second valve cavity 16 is formed on one side of the lower valve body 2; the first valve cavity 15, the through groove 9 and the second valve cavity 16 are coaxial; a supporting block 17 is fixed at the top of the upper valve body 1, a bearing 18 is fixed in the supporting block 17, and a handle 19 is fixed at the inner ring of the bearing 18; an adjusting block 20 is fixed at one end of the handle 19; the adjusting block 20 is of a cross-shaped structure, and the adjusting block 20 is matched with the adjusting groove 8; an air inlet 21 is fixed on one side of the sealing bag 14, and a valve 22 is fixed on the outer side of the air inlet 21; when the ball valve is used, if the sealing performance of the sealing bag 14 is poor after long-term use, the valve body 2 can be detached through the bolts 5, at the moment, the air inlet 21 of the sealing bag 14 is exposed, a user can inflate the air inlet 21 to enable the sealing bag 14 to bulge again, and the sealing bag 14 is enabled to fill the gap between the upper valve body 1 and the valve core 7 again, so that the sealing performance of the ball valve is guaranteed.
The working principle of the floating hard sealing ball valve provided by the utility model is as follows: when the valve is used, if the valve body can pass through fluid, the through groove 9 of the valve core 7, the openings of the first valve cavity 15 and the second valve cavity 16 are positioned on the same axis, at the moment, the liquid can flow through the through groove 9, in the process, the acting force of the spring 13 in the supporting groove 11 pushes the sealing bag 14 outwards, the sealing bag 14 is tightly attached to the inner wall of the upper valve body 1, the valve core 7 and the upper valve body 1 are tightly connected, and the device fills the gap between the valve core 7 and the upper valve body 1 by matching with the sealing ring under the action of the sealing bag 14, so that the condition of material leakage of the valve body during use is avoided; when the sealing bag 14 is used, if the sealing performance is deteriorated after a long period of use, the valve body 2 can be detached by the bolts 5, and at this time, the air inlet 21 of the sealing bag 14 is exposed, and a user can inflate the air inlet 21 to bulge the sealing bag 14 again.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (5)
1. The utility model provides a floating hard seal ball valve, includes valve body (1) and lower valve body (2), its characterized in that: one side of the upper valve body (1) and one side of the lower valve body (2) are respectively fixed with a mounting plate (3);
the two mounting plates (3) are in contact, a threaded hole (4) is formed in the surface of each mounting plate (3), and a bolt (5) is connected with the internal threads of each threaded hole (4);
the upper valve body (1) comprises an inner cavity (6), a valve core (7) is connected in the inner cavity (6) in a rolling way, and an adjusting groove (8) is formed in the top of the valve core (7);
a through groove (9) is formed in the valve core (7), and a sealing ring (10) is fixed on the outer ring of the through groove (9);
a plurality of supporting grooves (11) are formed in the surface of the valve core (7), a plurality of telescopic rods (12) are fixed in the supporting grooves (11), and springs (13) are fixed on the outer rings of the telescopic rods (12);
one end of the spring (13) is fixedly connected with the inner wall of the supporting groove (11), and the other end of the spring (13) is fixedly provided with a sealing bag (14).
2. A floating hard seal ball valve according to claim 1, characterized in that a first valve cavity (15) is provided on one side of the upper valve body (1), and a second valve cavity (16) is provided on one side of the lower valve body (2);
the first valve cavity (15), the through groove (9) and the second valve cavity (16) are coaxial.
3. The floating hard sealing ball valve according to claim 1, wherein a supporting block (17) is fixed at the top of the upper valve body (1), a bearing (18) is fixed inside the supporting block (17), and a handle (19) is fixed on the inner ring of the bearing (18).
4. A floating hard seal ball valve according to claim 3, wherein one end of the handle (19) is fixed with an adjusting block (20);
the adjusting block (20) is of a cross-shaped structure, and the adjusting block (20) is matched with the adjusting groove (8).
5. A floating hard seal ball valve according to claim 1, wherein an air inlet (21) is fixed to one side of the seal capsule (14), and a valve (22) is fixed to the outer side of the air inlet (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320752726.5U CN219623285U (en) | 2023-04-07 | 2023-04-07 | Floating hard sealing ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320752726.5U CN219623285U (en) | 2023-04-07 | 2023-04-07 | Floating hard sealing ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219623285U true CN219623285U (en) | 2023-09-01 |
Family
ID=87768556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320752726.5U Active CN219623285U (en) | 2023-04-07 | 2023-04-07 | Floating hard sealing ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219623285U (en) |
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2023
- 2023-04-07 CN CN202320752726.5U patent/CN219623285U/en active Active
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