CN211039759U - Leak protection type ball valve - Google Patents
Leak protection type ball valve Download PDFInfo
- Publication number
- CN211039759U CN211039759U CN201921846208.XU CN201921846208U CN211039759U CN 211039759 U CN211039759 U CN 211039759U CN 201921846208 U CN201921846208 U CN 201921846208U CN 211039759 U CN211039759 U CN 211039759U
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- China
- Prior art keywords
- valve body
- valve
- ball valve
- leak
- sealing
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- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 claims abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 11
- 239000010935 stainless steel Substances 0.000 claims abstract description 11
- 238000009413 insulation Methods 0.000 claims description 12
- 239000000945 filler Substances 0.000 claims description 3
- 238000004321 preservation Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 4
- 241000221535 Pucciniales Species 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a leak protection type ball valve, concretely relates to ball valve technical field, which comprises a valve body, one side of valve body is provided with the water inlet, and the opposite side of valve body is provided with the delivery port, the inner chamber middle part of valve body is provided with the spheroid, the lower bearing is installed to spheroidal bottom, and the spheroidal top installs the upper bearing, the top of upper bearing is connected with the valve rod, top one side of valve rod is provided with the handle. The utility model discloses sealing washer and seal gasket have been set up, pass seal gasket with positioning bolt in proper order, the inside in the spacing hole of first spacing hole and second, positioning bolt rotates with screw thread between first spacing hole and the spacing hole of second, the installation of sealing washer has been realized, the sealing performance of valve body has been increased, stainless steel layer and heat preservation have been set up, the difficult phenomenon that rusts and corrodes that appears, the heat preservation can keep warm to the valve body is inside, avoid the valve body to receive external environment's interference, the life of extension valve body.
Description
Technical Field
The utility model relates to a ball valve technical field, more specifically say, the utility model relates to a leak protection type ball valve.
Background
The ball valve (ball valve), the opening and closing piece (spheroid) is driven by the valve rod, and the valve of making rotary motion around the ball valve axis also can be used to fluidic regulation and control, wherein have very strong shearing force between its V type core of hard seal V type ball valve and the metal disk seat of build-up welding carbide, the medium that is particularly useful for containing fibre, small solid particle etc. but the multiple-way ball valve not only can nimble control the confluence of medium, reposition of redundant personnel, and the switching of flow direction on the pipeline, also can close arbitrary passageway simultaneously and make two other passageways link to each other.
But when the valve is actually used, the valve still has more defects, such as poor sealing performance of the valve body.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a leak protection type ball valve, through having set up sealing washer and sealing washer, pass sealing washer in proper order with positioning bolt, the inside in the spacing hole of first spacing hole and second, screw rotation between positioning bolt and the spacing hole of first spacing hole and second, the installation of sealing washer has been realized, the phenomenon of leaking can be avoided appearing in the valve body, the sealing performance of valve body has been increased, in order to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a leak protection type ball valve, includes the valve body, one side of valve body is provided with the water inlet, and the opposite side of valve body is provided with the delivery port, the inner chamber middle part of valve body is provided with the spheroid, the lower bearing is installed to spheroidal bottom, and the spheroidal top installs the upper bearing, the top of upper bearing is connected with the valve rod, top one side of valve rod is provided with the handle.
In a preferred embodiment, the surface of the ball is provided with a passage which communicates with the inner cavity of the valve body.
In a preferred embodiment, the top end and the bottom end of the inner cavity of the valve body are provided with sealing gaskets, and the sealing gaskets are in contact with the surface of the ball body.
In a preferred embodiment, the surfaces of the water inlet and the water outlet are both provided with mounting holes, the interiors of the water inlet and the water outlet are both provided with a circulation cavity, the interior of the circulation cavity is provided with a sealing ring, and the surface of the circulation cavity is provided with a second limiting hole.
In a preferred embodiment, a first limiting hole is formed in the surface of the sealing ring, a sealing gasket is arranged at one end of the sealing ring, and positioning bolts are embedded into the first limiting hole and the second limiting hole.
In a preferred embodiment, the valve body comprises a stainless steel layer, the inner wall of the stainless steel layer is provided with a heat insulation layer, the inner wall of the heat insulation layer is provided with a base shell layer, and heat insulation filler is arranged inside the heat insulation layer.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a set up sealing washer and sealing washer, pass the positioning bolt inside sealing washer, first spacing hole and second spacing hole in proper order, the screw thread rotates between positioning bolt and first spacing hole and the second spacing hole, has realized the installation of sealing washer, can avoid the phenomenon that the valve body appears leaking, has increased the sealing performance of valve body, compares with prior art, has solved the relatively poor problem of leakproofness of valve body;
2. the utility model discloses a set up stainless steel layer and heat preservation, the difficult phenomenon that rusts and corrodes that appears, the heat preservation can keep warm to valve body inside, avoids the valve body to receive external environment's interference, prolongs the life of valve body.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the three-dimensional structure of the sphere of the present invention.
Fig. 3 is a schematic view of the valve body structure of the present invention.
Fig. 4 is an enlarged view of a portion a of fig. 1.
The reference signs are: the device comprises a valve body 1, a sealing gasket 2, a lower bearing 3, a ball 4, an upper bearing 5, a valve rod 6, a handle 7, a water inlet 8, a water outlet 9, a mounting hole 10, a stainless steel layer 11, a heat-insulating layer 12, a base shell layer 13, a channel 14, a circulation cavity 15, a sealing ring 16, a first limiting hole 17, a second limiting hole 18, a sealing gasket 19 and a positioning bolt 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model relates to a leak protection type ball valve, including valve body 1, one side of valve body 1 is provided with water inlet 8, and the opposite side of valve body 1 is provided with delivery port 9, the inner chamber middle part of valve body 1 is provided with spheroid 4, bearing 3 is installed down to spheroid 4's bottom, and the top of spheroid 4 installs upper bearing 5, upper bearing 5's top is connected with valve rod 6, top one side of valve rod 6 is provided with handle 7.
Referring to the accompanying fig. 1-4 of the specification, the leak-proof ball valve of this embodiment includes a channel 14, the surface of the ball 4 is provided with the channel 14, and the channel 14 is communicated with the inner cavity of the valve body 1.
Further, the top end and the bottom end of the inner cavity of the valve body 1 are both provided with a sealing gasket 2, and the sealing gasket 2 is in contact with the surface of the ball body 4.
Further, the surfaces of the water inlet 8 and the water outlet 9 are provided with mounting holes 10, the interiors of the water inlet 8 and the water outlet 9 are provided with circulation cavities 15, sealing rings 16 are arranged in the interiors of the circulation cavities 15, and the surfaces of the circulation cavities 15 are provided with second limiting holes 18.
Furthermore, a first limiting hole 17 is formed in the surface of the sealing ring 16, a sealing gasket 19 is arranged at one end of the sealing ring 16, and a positioning bolt 20 is embedded into the first limiting hole 17 and the second limiting hole 18.
Further, the valve body 1 comprises a stainless steel layer 11, a heat insulation layer 12 is arranged on the inner wall of the stainless steel layer 11, a base shell layer 13 is arranged on the inner wall of the heat insulation layer 12, and heat insulation filler is arranged inside the heat insulation layer 12.
The implementation scenario is specifically as follows: in the practical use process, the sealing ring 16 can be arranged inside the circulation cavity 15, the first limit hole 17 and the second limit hole 18 are in a horizontal collinear state, the sealing gasket 19 is attached to the surface of the sealing ring 16, then the positioning bolt 20 sequentially penetrates through the sealing gasket 19, the first limit hole 17 and the second limit hole 18, the positioning bolt 20 rotates with the first limit hole 17 and the second limit hole 18 through threads, the installation of the sealing ring 16 is realized, the phenomenon of water leakage of the valve body 1 can be avoided, the sealing performance of the valve body 1 is improved, when the valve rod 6 is rotated, the valve rod 6 can drive the ball 4 to rotate, water in the valve body 1 can circulate through the channel 14, the outmost layer of the valve body 1 is a stainless steel layer 11, the phenomenon of rusting and corrosion is not easy to occur, the heat preservation layer 12 can preserve heat inside the valve body 1, and the valve body 1 is prevented from being interfered by the external environment, prolong valve body 1's life, the relatively poor problem of leakproofness of valve body 1 has specifically been solved to this embodiment.
The utility model discloses the theory of operation:
referring to the attached drawings 1, 2 and 4 of the specification, a sealing ring 16 and a sealing gasket 19 are arranged, a positioning bolt 20 sequentially penetrates through the sealing gasket 19, a first limiting hole 17 and a second limiting hole 18, and the positioning bolt 20, the first limiting hole 17 and the second limiting hole 18 rotate in a threaded mode, so that the sealing ring 16 is installed, the phenomenon of water leakage of the valve body 1 can be avoided, and the sealing performance of the valve body 1 is improved.
Referring to the attached drawings 1 and 3 of the specification, the stainless steel layer 11 and the heat preservation layer 12 are arranged, so that the phenomenon of rusting and corrosion is not prone to occurring, the heat preservation layer 12 can preserve heat inside the valve body 1, the valve body 1 is prevented from being interfered by the external environment, and the service life of the valve body 1 is prolonged.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A leak protection type ball valve, includes valve body (1), its characterized in that: one side of valve body (1) is provided with water inlet (8), and the opposite side of valve body (1) is provided with delivery port (9), the inner chamber middle part of valve body (1) is provided with spheroid (4), bearing (3) down is installed to the bottom of spheroid (4), and the top of spheroid (4) installs upper bearing (5), the top of upper bearing (5) is connected with valve rod (6), top one side of valve rod (6) is provided with handle (7).
2. A leak-proof ball valve as defined in claim 1, wherein: the surface of the sphere (4) is provided with a channel (14), and the channel (14) is communicated with the inner cavity of the valve body (1).
3. A leak-proof ball valve as defined in claim 1, wherein: the valve is characterized in that sealing gaskets (2) are arranged at the top end and the bottom end of an inner cavity of the valve body (1), and the sealing gaskets (2) are in surface contact with the ball body (4).
4. A leak-proof ball valve as defined in claim 1, wherein: the water inlet structure is characterized in that mounting holes (10) are formed in the surfaces of the water inlet (8) and the water outlet (9), circulation cavities (15) are formed in the interiors of the water inlet (8) and the water outlet (9), sealing rings (16) are arranged in the interiors of the circulation cavities (15), and second limiting holes (18) are formed in the surfaces of the circulation cavities (15).
5. A leak-proof ball valve as defined in claim 4, further comprising: the surface of the sealing ring (16) is provided with a first limiting hole (17), one end of the sealing ring (16) is provided with a sealing gasket (19), and the first limiting hole (17) and the second limiting hole (18) are embedded with a positioning bolt (20).
6. A leak-proof ball valve as defined in claim 1, wherein: the valve body (1) comprises a stainless steel layer (11), a heat insulation layer (12) is arranged on the inner wall of the stainless steel layer (11), a base shell layer (13) is arranged on the inner wall of the heat insulation layer (12), and heat insulation filler is arranged inside the heat insulation layer (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921846208.XU CN211039759U (en) | 2019-10-30 | 2019-10-30 | Leak protection type ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921846208.XU CN211039759U (en) | 2019-10-30 | 2019-10-30 | Leak protection type ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211039759U true CN211039759U (en) | 2020-07-17 |
Family
ID=71532922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921846208.XU Expired - Fee Related CN211039759U (en) | 2019-10-30 | 2019-10-30 | Leak protection type ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211039759U (en) |
-
2019
- 2019-10-30 CN CN201921846208.XU patent/CN211039759U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200717 |