CN204664468U - One side's taper hole regulates ball valve - Google Patents
One side's taper hole regulates ball valve Download PDFInfo
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- CN204664468U CN204664468U CN201520192057.6U CN201520192057U CN204664468U CN 204664468 U CN204664468 U CN 204664468U CN 201520192057 U CN201520192057 U CN 201520192057U CN 204664468 U CN204664468 U CN 204664468U
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- taper hole
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- spheroid
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- hole passage
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Abstract
The utility model discloses a kind of side's taper hole and regulate ball valve, comprise main valve body, auxiliary valve body, valve rod, spheroid, support valve seat, seal valve seat, circular hole passage and square taper hole passage; Described valve rod penetrate main valve body with main valve body latus rectum direction and with spheroid mechanical bond; Auxiliary valve body is positioned on the left of main valve body, and seal valve seat is between auxiliary valve body and spheroid; Spheroid and seal valve seat and supports valve seat and form mating spherical surfaces, be provided with disc spring between support valve seat and main valve body; Described side's taper hole passage is necking down side's taper hole passage, and necking square taper hole passage is positioned at spheroid passage end and is connected with the circular hole passage of the spheroid passage the other end; Necking square taper hole passage right-hand member is provided with square ball mouth; Be provided with adjusting part on the right side of spheroid, in adjusting part, be provided with square control band; Square ball mouth matches with square control band the rectangular flow passage area of formation rule.The utility model is reasonable in design, provides control characteristic accurately, can control the limit flow needed.
Description
Technical field
The utility model relates to a kind of ball valve, and specifically a kind of side's taper hole regulates ball valve.
Background technique
Existing ball valve generally comprises valve body, valve rod, spheroid, disc spring, valve seat, valve rod and spheroid mechanical bond, seal element is spheroid and valve seat, spheroid becomes mating spherical surfaces with valve seat, spheroid is that rotating shaft can do 90 ° of rotations in valve body with valve rod, to open and close valve channel, stop channel media flowing.The deficiency of existing this ball valve is, ball valve is at needs adjust flux or when regulating pressure, and spheroid does not have control characteristic accurately, and under High Pressure Difference, do not control the performance of flow.
Model utility content
The purpose of this utility model is to provide a kind of side's taper hole to regulate ball valve, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technological scheme:
One side's taper hole regulates ball valve, comprises main valve body, auxiliary valve body, valve rod, spheroid, support valve seat, seal valve seat, circular hole passage and square taper hole passage; Described valve rod penetrate main valve body with main valve body latus rectum direction and with spheroid mechanical bond; Auxiliary valve body is positioned on the left of main valve body, and seal valve seat is between auxiliary valve body and spheroid; Spheroid and seal valve seat and supports valve seat and form mating spherical surfaces, be provided with disc spring between support valve seat and main valve body; Described side's taper hole passage is necking down side's taper hole passage, and necking square taper hole passage is positioned at spheroid passage end and is connected with the circular hole passage of the spheroid passage the other end; Necking square taper hole passage right-hand member is provided with square ball mouth; Be provided with adjusting part on the right side of spheroid, in adjusting part, be provided with square control band; Square ball mouth matches with square control band the rectangular flow passage area of formation rule.
As further program of the utility model: described ball interior left end is provided with circular hole passage, the ball interior right-hand member side of being provided with taper hole passage; Described side's taper hole passage is expanding side's taper hole passage, and expanding side's taper hole passage is connected with circular hole passage, and expanding square taper hole passage right-hand member is provided with square ball mouth, and square ball mouth is connected with the square control band of adjusting part.
As the utility model further scheme: described side's taper hole passage is full side's taper hole passage, and two ends, full side's taper hole passage left and right are respectively equipped with square ball mouth and square ball mouth, and square ball mouth or square ball mouth are connected with the square control band of adjusting part.
Compared with prior art, the beneficial effects of the utility model are: the utility model is after flowing medium enters adjusting part formation shunting step-down by main valve body passage, enter the square taper hole passage of the spheroid matched with adjusting part, spheroid is by the rotation of valve rod, the ball mouth of spheroid side's taper hole passage coordinates the rectangular control band of formation rule with the square control band of adjusting part, and the change of rectangular control band provides control characteristic accurately.The circular hole passage of spheroid controls the limit flow of needs simultaneously.
Accompanying drawing explanation
Fig. 1 is the sectional drawing of necking square taper hole of the present utility model;
Fig. 2 is that A-A of the present utility model is to spheroid view;
Fig. 3 is that the utility model C is to spheroid view;
Fig. 4 is that the utility model B-B is to adjusting part view;
Fig. 5 is the sectional drawing of the utility model adjustment process;
Fig. 6 is that the utility model adjustment process E coordinates view to spheroid and adjusting part;
Fig. 7 is that the utility model adjustment process D is to spheroid view;
Fig. 8 is the spheroid sectional view that expanding side's taper hole of the present utility model adds circular hole;
Fig. 9 is the spheroid right elevation of expanding side's taper hole of the present utility model;
Figure 10 is the spheroid sectional view of full side's taper hole of the present utility model;
Figure 11 is the spheroid right elevation of full side's taper hole of the present utility model.
In figure: 1, main valve body, 2, valve rod, 3, auxiliary valve body, 4, spheroid, 5, adjusting part, 6, disc spring, 7, valve seat is supported, 8, seal valve seat, 9, circular hole passage, 10, necking square taper hole passage, 11, square ball mouth, 12, square control band 13, rectangular control band, 14, circular hole passage, 15, expanding square taper hole passage, 16, square ball mouth, 17, side bores passage entirely, and 18, the entirely large ball mouth of side's cone passage, passage bead mouth is bored in 19, full side.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 ~ 11.
In the utility model embodiment one, a kind of side's taper hole regulates ball valve, is the design of necking square taper hole, comprises main valve body 1, auxiliary valve body 3, valve rod 2, spheroid 4, supports valve seat 7, seal valve seat 8, circular hole passage 9 and square taper hole passage; Described valve rod 2 penetrate main valve body 1 with main valve body 1 latus rectum direction and with spheroid 4 mechanical bond; Auxiliary valve body 3 is positioned on the left of main valve body 1, and seal valve seat 8 is between auxiliary valve body 3 and spheroid 4; Spheroid 4 and seal valve seat 8 and supports valve seat 7 and form mating spherical surfaces, be provided with disc spring 6 between support valve seat 7 and main valve body 1; Described side's taper hole passage is necking down side's taper hole path 10, and necking square taper hole path 10 is positioned at spheroid 4 passage end and is connected with the circular hole passage 9 of the spheroid 4 passage the other end; The square ball mouth 11 of spheroid 4 necking square taper hole path 10 matches with the square control band 12 of adjusting part 5; Spheroid 4 is rotated by valve rod 2, and the square ball mouth 11 of the necking square taper hole path 10 of spheroid 4 coordinates the rectangular flow passage area 13 of formation rule with the square control band 12 of adjusting part 5, the change of rectangular flow passage area 13 provides control characteristic accurately; Simultaneously the negotiability of the circular hole runner 9 of spheroid 4 is in requisition for the limit flow provided.
In embodiment two, a kind of side's taper hole regulates ball valve, and be expanding side's taper hole design, the inner left end of described spheroid 4 is provided with circular hole passage 14, the spheroid 4 inner right-hand member side of being provided with taper hole passage; Described side's taper hole passage is expanding side's taper hole passage 15, and expanding side's taper hole passage 15 is connected with circular hole passage 14, and expanding square taper hole passage 15 right-hand member is provided with square ball mouth 16, and square ball mouth 16 is connected with the square control band 12 of adjusting part 5.Remaining part is all identical with embodiment one.
In embodiment three, one side's taper hole regulates ball valve, for full side's taper hole design, described side's taper hole passage is full side's taper hole passage 17, full side's taper hole passage about 17 two ends are respectively equipped with square ball mouth 18 and square ball mouth 19, and square ball mouth 18 or square ball mouth 19 are connected with the square control band 12 of adjusting part 5.Remaining part is all identical with embodiment one.
Working principle of the present utility model is:
In use, flowing medium enters adjusting part by main valve body passage and forms shunting step-down, then the square taper hole passage of the spheroid matched with adjusting part is entered, spheroid is rotated by valve rod, the ball mouth of spheroid side's taper hole passage coordinates the rectangular control band of formation rule with the square control band of adjusting part, accurately regulated by the change of rectangular control band, the circular hole passage of spheroid controls the limit flow needed simultaneously.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any reference character in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification is described according to mode of execution, but not each mode of execution only comprises an independently technological scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technological scheme in each embodiment also through appropriately combined, can form other mode of executions that it will be appreciated by those skilled in the art that.
Claims (3)
1. square taper hole regulates a ball valve, it is characterized in that: comprise main valve body (1), auxiliary valve body (3), valve rod (2), spheroid (4), support valve seat (7), seal valve seat (8), circular hole passage (9) and square taper hole passage; Described valve rod (2) penetrate main valve body (1) with main valve body (1) latus rectum direction and with spheroid (4) mechanical bond; Auxiliary valve body (3) is positioned at main valve body (1) left side, and seal valve seat (8) is positioned between auxiliary valve body (3) and spheroid (4); Spheroid (4) and seal valve seat (8) and support valve seat (7) and form mating spherical surfaces, be provided with disc spring (6) between support valve seat (7) and main valve body (1); Described side's taper hole passage is necking down side's taper hole passage (10), and necking square taper hole passage (10) is positioned at spheroid (4) passage end and is connected with the circular hole passage (9) of spheroid (4) the passage the other end; Necking square taper hole passage (10) right-hand member is provided with square ball mouth (11); Spheroid (4) right side is provided with adjusting part (5), is provided with square control band (12) in adjusting part (5); Square ball mouth (11) is matched with square control band (12) the rectangular flow passage area (13) of formation rule.
2. side's taper hole according to claim 1 regulates ball valve, it is characterized in that: described spheroid (4) inner left end is provided with circular hole passage (14), spheroid (4) the inner right-hand member side of being provided with taper hole passage; Described side's taper hole passage is expanding side's taper hole passage (15), expanding side's taper hole passage (15) is connected with circular hole passage (14), expanding square taper hole passage (15) right-hand member is provided with square ball mouth (16), and square ball mouth (16) is connected with the square control band (12) of adjusting part (5).
3. side's taper hole according to claim 1 regulates ball valve, it is characterized in that: described side's taper hole passage is full side's taper hole passage (17), full side's taper hole passage (17) two ends, left and right are respectively equipped with square ball mouth (18) and square ball mouth (19), and square ball mouth (18) or square ball mouth (19) are connected with the square control band (12) of adjusting part (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520192057.6U CN204664468U (en) | 2015-04-01 | 2015-04-01 | One side's taper hole regulates ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520192057.6U CN204664468U (en) | 2015-04-01 | 2015-04-01 | One side's taper hole regulates ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204664468U true CN204664468U (en) | 2015-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520192057.6U Active CN204664468U (en) | 2015-04-01 | 2015-04-01 | One side's taper hole regulates ball valve |
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| CN (1) | CN204664468U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107711A (en) * | 2019-05-29 | 2019-08-09 | 河北硕煜科技有限公司 | It is a kind of can Linear Control flow regulation ball valve |
| CN110454586A (en) * | 2019-09-11 | 2019-11-15 | 浙江联大阀门有限公司 | Wear-resisting regulation ball valve |
-
2015
- 2015-04-01 CN CN201520192057.6U patent/CN204664468U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107711A (en) * | 2019-05-29 | 2019-08-09 | 河北硕煜科技有限公司 | It is a kind of can Linear Control flow regulation ball valve |
| CN110107711B (en) * | 2019-05-29 | 2023-11-24 | 河北硕煜科技有限公司 | Adjustable ball valve capable of linearly controlling flow |
| CN110454586A (en) * | 2019-09-11 | 2019-11-15 | 浙江联大阀门有限公司 | Wear-resisting regulation ball valve |
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| GR01 | Patent grant |