CN204592378U - A kind of two-way valve adopting C type ball core - Google Patents
A kind of two-way valve adopting C type ball core Download PDFInfo
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- CN204592378U CN204592378U CN201520307454.3U CN201520307454U CN204592378U CN 204592378 U CN204592378 U CN 204592378U CN 201520307454 U CN201520307454 U CN 201520307454U CN 204592378 U CN204592378 U CN 204592378U
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Abstract
The utility model relates to a kind of two-way valve adopting C type ball core, and it comprises left valve barrel, right valve barrel, C type ball core; The side of left valve barrel is fixedly connected with the side of right valve barrel; The valve pocket that left valve barrel and right valve barrel form; Left valve barrel is provided with the material feeding mouth be communicated with valve pocket, and right valve barrel is provided with the discharge port be communicated with valve pocket; C type ball core is arranged in valve pocket, and C type ball core is provided with the C type passage communicated with discharge port all the time; The valve rod of the driving C type that the is provided with ball core rotation of right valve barrel; The upper supporting base be also provided with for supporting C type ball core of right valve barrel.The beneficial effects of the utility model are: the utility model changes original straight line type passage into C type passage, during valves half open, medium is discharged by C type passage, valve pocket is rinsed simultaneously, rinse out the medium be deposited in valve pocket, at any time, C type passage is all communicated with discharge port valve, and medium can not be deposited in valve pocket.Have structure simple, long service life, substantially without features such as maintenances.
Description
Technical field
The utility model relates to a kind of two-way valve adopting C type ball core.
Background technique
The industrial fields such as oil, chemical industry, electric power, metallurgy, building materials use valve to carry out regulating and turning off for carrying the pipeline of liquid, gas and solids mixing medium usually to need, and traditional ball valve is due to deposition medium frequent in valve pocket, cause ball valve not opened or close constantly, the even phenomenon such as locking, thus cause valve not long for working life.
Existing two pass ball valves adopt two logical ball cored structures.During valve wide open, valve pocket medium does not have and communicating downstream, and medium cannot be discharged in downstream line; During valves half open, valve pocket only has part and communicating downstream, and there is dead band, the medium in dead band just can be deposited in valve pocket.During valve complete shut-down, valve pocket medium does not have and communicating downstream, and medium cannot be discharged in downstream line, is still deposited in valve pocket.
Model utility content
Technical problem to be solved in the utility model is to provide a kind of two-way valve adopting C type ball core, solves the deficiencies in the prior art.
The technological scheme that the utility model solves the problems of the technologies described above is as follows: a kind of two-way valve adopting C type ball core, and it comprises left valve barrel, right valve barrel, C type ball core; The side of left valve barrel is fixedly connected with the side of right valve barrel; The valve pocket that left valve barrel and right valve barrel form; Left valve barrel is provided with the material feeding mouth be communicated with valve pocket, and right valve barrel is provided with the discharge port be communicated with valve pocket; C type ball core is arranged in valve pocket, and C type ball core is provided with the C type passage communicated with discharge port all the time; The valve rod of the driving C type that the is provided with ball core rotation of right valve barrel; The upper supporting base be also provided with for supporting C type ball core of right valve barrel.
The beneficial effects of the utility model are: the utility model changes original straight line type passage into C type passage, during valves half open, medium is discharged by C type passage, and valve pocket is rinsed simultaneously, rinse out the medium be deposited in valve pocket, at any time, C type passage is all communicated with discharge port valve, and medium can not be deposited in valve pocket.Have structure simple, practical, cost is low, long service life, substantially without features such as maintenances.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is plan view of the present utility model;
Fig. 3 is that the A-A of Fig. 2 is to sectional view;
Fig. 4, Fig. 5 are the structural representation of C type ball core of the present utility model;
Fig. 6 is the schematic diagram of valve of the present utility model when standard-sized sheet;
Fig. 7 is the schematic diagram of valve of the present utility model when half-open;
Fig. 8 is the schematic diagram of valve of the present utility model when complete shut-down.
In accompanying drawing, the list of parts representated by each label is as follows:
1, left valve barrel; 11, material feeding mouth; 2, right valve barrel; 21, discharge port; 3, C type ball core; 31, the first ball core through hole; 32, the second ball core through hole; 33, draw-in groove; 4, valve rod; 41, valve gap; 42, Gland; 43, stuffing box packing; 5, shock resistance liner; 51, cambered surface; 6, valve seat system; 7, butterfly spring; 8, supporting base; 81, back shaft; 82, back shaft gland.
Embodiment
Be described principle of the present utility model and feature below in conjunction with accompanying drawing, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As shown in Figure 1 to Figure 3, a kind of two-way valve adopting C type ball core, it comprises left valve barrel 1, right valve barrel 2, C type ball core 3; The side of described left valve barrel 1 is fixedly connected with the side of described right valve barrel 2; The valve pocket that described left valve barrel 1 forms with described right valve barrel 2; Described left valve barrel 1 is provided with the material feeding mouth 11 be communicated with described valve pocket, and described right valve barrel 2 is provided with the discharge port 21 be communicated with described valve pocket; Described C type ball core 3 is arranged in described valve pocket, and described C type ball core 3 is provided with the C type passage communicated with discharge port all the time; Valve rod 4, the C type ball core 3 driving described C type ball core 3 to rotate that is provided with of described right valve barrel 2 is provided with the convenient draw-in groove 33 fixing valve rod 4; The supporting base 8 be provided with for supporting described C type ball core 3 of described right valve barrel 2.
As shown in Figure 4, Figure 5, further: described C type passage is made up of the first ball core through hole 31, the second ball core through hole 32 be arranged on described C type ball core 3; Described second ball core through hole 32 communicates with described valve pocket and discharge port 21.Preferred second ball core through hole 32 forms mainly due to two side ball core through holes merging, the axis of a side ball core through hole and the axis perpendicular of the first ball core through hole 31, the axis of another side ball core through hole and the dead in line of described first ball core through hole 31.
When whole described two-way valve is opened entirely, described first ball core through hole 31 communicates with described material feeding mouth 11, and described second ball core through hole 32 communicates with described valve pocket and discharge port 21.
When whole described two-way valve contract fully, described first ball core through hole 31 cuts off with described material feeding mouth 11, and described first ball core through hole 31 communicates with described valve pocket; Described second ball core through hole 32 communicates with described valve pocket and discharge port 21.
When rotating C type ball core 3, valve pocket always communicates with discharge port 21 by the second ball core through hole 32.
Further: described right valve barrel 2 is being provided with shock resistance liner 5 near described discharge port 21 place; The middle part of described shock resistance liner 5 is provided with the through hole communicated with described discharge port 21, and described through hole is provided with near one end of described C type ball core 3 cambered surface 51 coexisted on a curved surface with the inwall of described right valve barrel 2, between the sphere of described cambered surface 51 and described C type ball core 3, be provided with gap.
Further: the inwall of described left valve barrel 1 is being provided with valve seat system 6 near described material feeding mouth 11 place; Described valve seat system 6 is conflicted with described C type ball core 3 and is connected.
Further: described valve seat system 6 is provided with away from one end of described C type ball core 3 butterfly spring 7 described valve seat system 6 being pressed to described C type ball core 3.
Further: described supporting base 8 comprises back shaft 81, back shaft gland 82; Described back shaft 81 is arranged in the supporting base through hole of described right valve barrel 2 lower end, and the upper end of described back shaft 81 is stretched out described supporting base through hole and is rotationally connected with the lower end of described C type ball core 3; Described back shaft gland 82 is arranged on the lower end of described supporting base through hole, is bolted to connection between described back shaft gland 82 and described valve body 2.
Further: between the inwall of described back shaft 81 and/or back shaft gland 82 and described supporting base through hole, to be equipped with back shaft Sealing.
Further: described two-way valve also comprises the valve gap 41 be enclosed within described valve rod 4; Described valve gap 41 is arranged in described stem through-hole, and the upper end-hole of described stem through-hole is provided with Gland 42; The inwall of the circumferential surface of described valve rod 4, the lower end surface of described Gland 42, described valve gap 41 forms filling space, and described filling space is filled with stuffing box packing 43.
Further: described left valve barrel 1 is bolted to connection with described right valve barrel 2.
Further: between described left valve barrel 1 and described right valve barrel 2, to be provided with Sealing.
As shown in Figure 6, valve is when standard-sized sheet, and medium is discharged by the first ball core through hole 31, second ball core through hole 32 successively, and valve pocket medium to be discharged to after valve in pipeline by the second ball core through hole 32.
As shown in Figure 7, during valves half open, medium first by the first ball core through hole 31, then is discharged by the second ball core through hole 32, and rinses valve pocket simultaneously, rinses out the medium be deposited in valve pocket.
As shown in Figure 8, during valve complete shut-down, valve pocket medium to be discharged to after valve in pipeline by the second ball core through hole 32.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristics.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In description of the present utility model, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.
Claims (10)
1. adopt a two-way valve for C type ball core, it is characterized in that: comprise left valve barrel (1), right valve barrel (2), C type ball core (3); The side of described left valve barrel (1) is fixedly connected with the side of described right valve barrel (2); The valve pocket that described left valve barrel (1) and described right valve barrel (2) form; Described left valve barrel (1) is provided with the material feeding mouth (11) be communicated with described valve pocket, and described right valve barrel (2) is provided with the discharge port (21) be communicated with described valve pocket; Described C type ball core (3) is arranged in described valve pocket, and described C type ball core (3) is provided with the C type passage communicated with discharge port all the time; Being provided with of described right valve barrel (2) drives the valve rod (4) that rotates of described C type ball core (3); The upper supporting base (8) be also provided with for supporting described C type ball core (3) of described right valve barrel (2).
2. a kind of two-way valve adopting C type ball core according to claim 1, is characterized in that: described C type passage is made up of the first ball core through hole (31) be arranged on described C type ball core (3), the second ball core through hole (32); When whole described two-way valve is opened entirely, described first ball core through hole (31) communicates with described material feeding mouth (11); Described second ball core through hole (32) communicates with described valve pocket and discharge port (21).
3. a kind of two-way valve adopting C type ball core according to claim 2, is characterized in that: described right valve barrel (2) is being provided with shock resistance liner (5) near described discharge port (21) place; The middle part of described shock resistance liner (5) is provided with the through hole communicated with described discharge port (21), and described through hole is provided with the cambered surface (51) coexisted on a curved surface with the inwall of described right valve barrel (2) near one end of described C type ball core (3), between the sphere of described cambered surface (51) and described C type ball core (3), be provided with gap.
4. a kind of two-way valve adopting C type ball core according to any one of claims 1 to 3, is characterized in that: the inwall of described left valve barrel (1) is being provided with valve seat system (6) near described material feeding mouth (11) place; Described valve seat system (6) is conflicted with described C type ball core (3) and is connected.
5. a kind of two-way valve adopting C type ball core according to claim 4, is characterized in that: described valve seat system (6) is provided with away from one end of described C type ball core (3) the butterfly spring (7) described valve seat system (6) being pressed to described C type ball core (3).
6. a kind of two-way valve adopting C type ball core according to any one of claims 1 to 3, is characterized in that: described supporting base (8) comprises back shaft (81), back shaft gland (82); Described back shaft (81) is arranged in the supporting base through hole of described right valve barrel (2) lower end, and the upper end of described back shaft (81) is stretched out described supporting base through hole and is rotationally connected with the lower end of described C type ball core (3); Described back shaft gland (82) is arranged on the lower end of described supporting base through hole, and described back shaft gland (82) adopts bolt to be fixedly connected with between described right valve barrel (2).
7. a kind of two-way valve adopting C type ball core according to claim 6, is characterized in that: be equipped with back shaft Sealing between the inwall of described back shaft (81) and/or back shaft gland (82) and described supporting base through hole.
8. a kind of two-way valve adopting C type ball core according to any one of claims 1 to 3, is characterized in that: described two-way valve also comprises the valve gap (41) be enclosed within described valve rod (4); Described valve gap (41) is arranged in the stem through-hole of described right valve barrel (2) upper end, and the upper end-hole of described stem through-hole is provided with Gland (42); The inwall of the circumferential surface of described valve rod (4), the lower end surface of described Gland (42), described valve gap (41) forms filling space, and described filling space is filled with stuffing box packing (43).
9. a kind of two-way valve adopting C type ball core according to any one of claims 1 to 3, is characterized in that: described left valve barrel (1) and described right valve barrel (2) are bolted to connection.
10. a kind of two-way valve adopting C type ball core according to any one of claims 1 to 3, is characterized in that: be provided with Sealing between described left valve barrel (1) and described right valve barrel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520307454.3U CN204592378U (en) | 2015-05-13 | 2015-05-13 | A kind of two-way valve adopting C type ball core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520307454.3U CN204592378U (en) | 2015-05-13 | 2015-05-13 | A kind of two-way valve adopting C type ball core |
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| Publication Number | Publication Date |
|---|---|
| CN204592378U true CN204592378U (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520307454.3U Active CN204592378U (en) | 2015-05-13 | 2015-05-13 | A kind of two-way valve adopting C type ball core |
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| Country | Link |
|---|---|
| CN (1) | CN204592378U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763860A (en) * | 2016-12-14 | 2017-05-31 | 石森林 | Spherical valve core |
-
2015
- 2015-05-13 CN CN201520307454.3U patent/CN204592378U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763860A (en) * | 2016-12-14 | 2017-05-31 | 石森林 | Spherical valve core |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220330 Address after: 610000 No. 5, floor 20, unit 1, building 4, No. 9, Wuqing South Road, Wuhou District, Chengdu, Sichuan Patentee after: Chengdu flutai fluid equipment Co.,Ltd. Address before: 629005 Group 8, Changkou village, Sanjia Town, Anju District, Suining City, Sichuan Province Patentee before: Shi Senlin |
|
| TR01 | Transfer of patent right |