CN204213380U - A kind of spherical crown segment emptying ball valve - Google Patents
A kind of spherical crown segment emptying ball valve Download PDFInfo
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- CN204213380U CN204213380U CN201420430401.6U CN201420430401U CN204213380U CN 204213380 U CN204213380 U CN 204213380U CN 201420430401 U CN201420430401 U CN 201420430401U CN 204213380 U CN204213380 U CN 204213380U
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- ball valve
- spherical crown
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Abstract
The utility model relates to a kind of spherical crown segment emptying ball valve, comprising: spherical crown segment spool, upper ball valve flange shell, lower ball valve flange shell; Wherein, the spherical crown surface of spherical spool is segment-shaped structure, and described upper ball valve flange shell and lower ball valve flange shell form a ball valve shell, and described spherical crown segment spool is positioned at this ball valve shell.Ball valve of the present utility model is without buildup, without dead angle; The pneumatic direction of seal ring of the present utility model is parallel to spool mandrel, and substantially vertical with the force direction of Spool rotating, seal ring can not misplace, and can not drop out, thus ensure that this segment ball valve work reliability of operation.
Description
Technical field
The utility model relates to ball valve field, particularly a kind of spherical crown segment emptying ball valve.
Background technique
Sealing property of ball valves is good, it is large to bear pressure, is widely used in the fields such as oil, chemical industry, pharmacy, food.Fig. 1, Fig. 2, Fig. 3 are a kind of structural representation of whole ball segment discharging valve, and this discharging valve comprises: spherical valve core 101, staving flange 102, ball valve shell flange 103, ball valve shell; Described ball valve shell comprises upper ball valve housing 104, lower ball valve shell 105; Wherein, described ball valve shell flange 103 is fixedly connected on described upper ball valve housing 104, and described staving flange 102 and described ball valve shell flange 103 are bolted; Described spherical valve core 101 is positioned at the spherical ball valve shell be formed by connecting by described upper ball valve housing 104, lower ball valve shell 105, and the ball axle 106 that spherical valve core 101 comprises is arranged in the bearing support 107 between upper ball valve housing 104, lower ball valve shell 105; Multiple of described spherical valve core 101 become segment-shaped, and the drain hole place of described staving flange 102, ball valve shell flange 103 also becomes segment-shaped, to match with the spherical interior surface of described spherical valve core 101.This discharging valve has without the advantage of buildup without dead angle, but due to spherical valve core 101 materials many, cause whole valve body manufacture cost very large.In addition, the pneumatic direction of Pneumatic sealing ring of this discharging valve is downward, and the force direction rotated with spherical valve core 101 is substantially identical, and spherical valve core 101 rotates and easily causes seal ring misplace or fall down.
Fig. 4 is the schematic diagram of another kind of ball valve, and this ball valve comprises: spherical crown spool 401, poppet shaft 402, valve casing 403, upper flange 404; Wherein, described upper flange 404 is arranged on the top of described spherical crown spool 401, and this ball valve adopts seal ring 405 in case leak-stopping gas, and upper flange 404 also has suction port 406.This type of ball valve is compared with the discharging valve material-saving described in Fig. 1-Fig. 3, but this ball valve has dead angle in 407 places in the diagram, and easy buildup, the heat sensitive material higher for purity requirement is inapplicable, limits application area.
Model utility content
The purpose of this utility model is to overcome the defect that ball valve sealing ring of the prior art easily misplaces or falls down, thus provides one not only without buildup, without dead angle, and manufacture cost is lower, the ball valve that sealing operational reliability, flexibility are higher.
To achieve these goals, the utility model provides a kind of spherical crown segment emptying ball valve, comprising: spherical crown segment spool 1, upper ball valve flange shell 2, lower ball valve flange shell 3; Wherein,
The spherical crown surface of described spherical spool 1 is segment-shaped structure, and described upper ball valve flange shell 2 forms a ball valve shell with lower ball valve flange shell 3, and described spherical crown segment spool 1 is positioned at this ball valve shell.
In technique scheme, also comprise: spherical crown valve shell flange 4 and Pneumatic sealing ring 5; Wherein, described spherical crown valve shell flange 4 is fixedly connected on described upper ball valve flange shell 2, described Pneumatic sealing ring 5 is arranged on the inside of described upper ball valve shell flange 2, its pneumatic direction is parallel to the axle in described spherical crown segment spool 1, and the force direction rotated with spherical crown segment spool 1 is substantially vertical; Upper ball valve flange shell 2, spherical crown valve shell flange 4 also have the suction port 6 for making pressurized air enter.
In technique scheme, also comprise position switch automatic controller, described position switch automatic controller connects the axle in spherical crown segment spool 1, and automatically controls the rotation of this axle, thus control spherical crown segment discharging valve is changed between envelope material and blowing two states.
In technique scheme, described spherical crown segment spool 1 comprises further: ball-crown body 1-1, ball-crown body pillar 1-2 and ball-crown body central shaft 1-3; Wherein, a spherical interior surface 1-4 is arranged at the top of described ball-crown body 1-1, and the shape of this spherical interior surface 1-4 and the inwall of spherical crown segment emptying ball valve match; The bottom surface of described ball-crown body 1-1 is connected with two ball-crown body pillar 1-2 be connected to one with it, the other end that described ball-crown body pillar 1-2 is relative with ball-crown body 1-1 connecting end is connected with ball-crown body central shaft 1-3, and described ball-crown body central shaft 1-3 is used for inside spherical crown segment spool 1 being installed to ball valve shell.
In technique scheme, described upper ball valve flange shell 2 comprises further: upper flange 2-1, lower flange 2-2, spherical crown axle bearing room 2-3; Described lower ball valve flange shell 3 comprises further: flange 3-1, housing 3-2 and spherical crown axle bearing room 3-3; Described lower flange 2-2 and flange 3-1 is bolted, described spherical crown axle bearing room 2-3 and spherical crown axle bearing room 3-3 synthesizes complete spherical crown central shaft bearing chamber, with the ball-crown body central shaft 1-3 in fixing described spherical crown segment spool 1, support the rotation of described ball-crown body 1-1.
In technique scheme, the inner ball surface 2-4 of described upper ball valve shell flange 2 has an annular groove 2-6, in this annular groove 2-6, place Pneumatic sealing ring 5.
In technique scheme, the end face of described upper ball valve flange shell 2 is 2-5 spherical interior surface, and the inner surface configuration of itself and external container matches.
In technique scheme, the bottom surface 4-3 of described spherical crown valve the shell flange 4 and upper flange 2-1 of described upper ball valve flange shell 2 is bolted, the end face 4-2 of described spherical crown valve shell flange 4 is spherical interior surface, the inner surface configuration of this spherical interior surface and external container matches, and the external cylindrical surface 4-1 of spherical crown valve shell flange 4 is then welded in external container.
The utility model has the advantage of:
1, ball valve of the present utility model is without buildup, without dead angle;
2, the pneumatic direction of seal ring of the present utility model is parallel to spool mandrel, and substantially vertical with the force direction of Spool rotating, seal ring can not misplace, and can not drop out, thus ensure that this segment ball valve work reliability of operation.
Accompanying drawing explanation
Fig. 1 is the sectional view of whole ball segment discharging valve of the prior art when opening;
Fig. 2 is the sectional view of whole ball segment discharging valve of the prior art when closing;
Fig. 3 is the schematic perspective view of whole ball segment discharging valve of the prior art;
Fig. 4 is the structural representation of another kind of ball valve of the prior art;
Fig. 5 is the schematic perspective view of spherical crown segment emptying ball valve of the present utility model;
Fig. 6 is the sectional view of spherical crown segment emptying ball valve of the present utility model when closing;
Fig. 7 is the structural representation of the spherical crown segment spool in spherical crown segment emptying ball valve of the present utility model;
Fig. 8 is the structural representation of the upper ball valve flange shell in spherical crown segment emptying ball valve of the present utility model;
Fig. 9 is the structural representation of the lower ball valve flange shell in spherical crown segment emptying ball valve of the present utility model;
Figure 10 is the sectional view of spherical crown segment emptying ball valve of the present utility model when valve opening;
Figure 11 is the structural representation of the spherical crown valve shell flange in spherical crown segment emptying ball valve of the present utility model;
Figure 12 is the schematic perspective view of spherical crown segment emptying ball valve of the present utility model when valve opening.
Embodiment
Now the utility model will be further described by reference to the accompanying drawings.
With reference to figure 5 and Fig. 6, spherical crown segment emptying ball valve of the present utility model comprises: spherical crown segment spool 1, upper ball valve flange shell 2, lower ball valve flange shell 3, spherical crown valve shell flange 4, Pneumatic sealing ring 5; Wherein, upper ball valve flange shell 2 and lower ball valve flange shell 3 form a ball valve shell, and described spherical crown segment spool 1 is positioned at this ball valve shell; Described spherical crown valve shell flange 4 is fixedly connected on described upper ball valve flange shell 2, described Pneumatic sealing ring 5 is arranged on the inside of described upper ball valve shell flange 2, and upper ball valve flange shell 2, spherical crown valve shell flange 4 have the suction port 6 for making pressurized air enter.
Below all parts in spherical crown segment emptying ball valve is described further.
With reference to figure 7, described spherical crown segment spool 1 comprises further: ball-crown body 1-1, ball-crown body pillar 1-2 and ball-crown body central shaft 1-3; Wherein, a spherical interior surface 1-4 is arranged at the top of described ball-crown body 1-1, and the shape of this spherical interior surface 1-4 and the inwall of spherical crown segment emptying ball valve match; The bottom surface of described ball-crown body 1-1 is connected with two ball-crown body pillar 1-2 be connected to one with it, the other end that described ball-crown body pillar 1-2 is relative with ball-crown body 1-1 connecting end is connected with ball-crown body central shaft 1-3, and described ball-crown body central shaft 1-3 is used for inside spherical crown segment spool 1 being installed to ball valve shell.
With reference to figure 8, described upper ball valve flange shell 2 comprises further: upper flange 2-1, lower flange 2-2, spherical crown axle bearing room 2-3.With reference to figure 9, described lower ball valve flange shell 3 comprises further: flange 3-1, housing 3-2 and spherical crown axle bearing room 3-3.Flange 3-1 in described lower flange 2-2 and lower ball valve flange shell 3 is bolted, spherical crown axle bearing room 3-3 in spherical crown axle bearing room 2-3 and lower ball valve shell flange 3 synthesizes complete spherical crown central shaft bearing chamber, with fixing aforesaid ball-crown body central shaft 1-3, support the rotation of ball-crown body 1-1.
The inner ball surface 2-4 of described upper ball valve shell flange 2 has an annular groove 2-6, can place Pneumatic sealing ring 5 in this annular groove 2-6.The end face of upper ball valve flange shell 2 is 2-5 spherical interior surface, and the inner surface configuration of itself and external container matches.
Spherical crown valve shell flange 4 is for connecting outside cylindrical shell and spherical crown segment emptying ball valve of the present utility model.Figure 11 is the schematic diagram of spherical crown valve shell flange 4, the bottom surface 4-3 of spherical crown valve the shell flange 4 and upper flange 2-1 of aforementioned upper ball valve flange shell 2 is bolted, the end face 4-2 of described spherical crown valve shell flange 4 is spherical interior surface, the inner surface configuration of this spherical interior surface and external container matches, and the external cylindrical surface 4-1 of spherical crown valve shell flange 4 is then welded in external container.
Spherical crown valve shell flange 4, upper ball valve flange shell 2 and the shape of the spherical interior surface on spherical crown segment spool 1 are the shape of the external container that basis is connected with ball valve and determine, and can be arc, also can be plane.Described external container is the utensil holding material (powdery, aqueous and paste), comprises chemical reaction pot, storage vat, extractor, warehouse, cylindrical shell etc.
Figure 6 shows that schematic diagram during spherical crown segment valve closing, material channel is closed by spherical crown segment spool 1, squeezes into pressurized air by inlet hole 6, and compressing Pneumatic sealing ring 5 internal diameter shrinks, thus near ball-crown body 1-1 surface, forms sealing.
Schematic diagram when Figure 10, Figure 12 are spherical crown segment valve opening, after removing pressurized air, Pneumatic sealing ring 5 restores to the original state by elasticity, internal diameter expands, gap enlargement, makes spherical crown segment spool 1 rotate smoothly, rotating sphere axle 90o, drive spherical crown segment spool 1 half-twist, thus open passage blowing.
As can be seen from the foregoing description to spherical crown segment emptying ball valve of the present utility model, the pneumatic direction of the startup seal ring 5 in the utility model is parallel to spool mandrel, substantially vertical with the force direction of Spool rotating, therefore Pneumatic sealing ring 5 can not misplace, can not drop out.Thus ensure that spherical crown segment emptying ball valve work reliability of operation of the present utility model.
In other embodiments, spherical crown segment emptying ball valve of the present utility model also includes position switch automatic controller, described position switch automatic controller should connect spherical crown center spool axle 1-3 and automatically control the rotation of ball axle, control spherical crown segment discharging valve between envelope material and blowing two states, to adapt to the having opening and closing conversion of stirring rake teeth and so on equipment.
It should be noted last that, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted.Although be described in detail the utility model with reference to embodiment, those of ordinary skill in the art is to be understood that, the technical solution of the utility model is modified or equivalent replacement, do not depart from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (8)
1. a spherical crown segment emptying ball valve, is characterized in that, comprising: spherical crown segment spool (1), upper ball valve flange shell (2), lower ball valve flange shell (3); Wherein,
The spherical crown surface of described spherical spool (1) is segment-shaped structure, described upper ball valve flange shell (2) and lower ball valve flange shell (3) form a ball valve shell, and described spherical crown segment spool (1) is positioned at this ball valve shell.
2. spherical crown segment emptying ball valve according to claim 1, is characterized in that, also comprise: spherical crown valve shell flange (4) and Pneumatic sealing ring (5); Wherein, described spherical crown valve shell flange (4) is fixedly connected on described upper ball valve flange shell (2), described Pneumatic sealing ring (5) is arranged on the inside of described upper ball valve shell flange (2), its pneumatic direction is parallel to the axle in described spherical crown segment spool (1), and the force direction rotated with spherical crown segment spool (1) is substantially vertical; Upper ball valve flange shell (2), spherical crown valve shell flange (4) also have the suction port (6) for making pressurized air enter.
3. spherical crown segment emptying ball valve according to claim 1 and 2, it is characterized in that, also comprise position switch automatic controller, described position switch automatic controller connects the axle in spherical crown segment spool (1), and automatically control the rotation of this axle, thus control spherical crown segment discharging valve is changed between envelope material and blowing two states.
4. spherical crown segment emptying ball valve according to claim 1 and 2, it is characterized in that, described spherical crown segment spool (1) comprises further: ball-crown body (1-1), ball-crown body pillar (1-2) and ball-crown body central shaft (1-3); Wherein, a spherical interior surface (1-4) is arranged at the top of described ball-crown body (1-1), and the shape of this spherical interior surface (1-4) and the inwall of spherical crown segment emptying ball valve match; The bottom surface of described ball-crown body (1-1) is connected with two ball-crown body pillars (1-2) be connected to one with it, described ball-crown body pillar (1-2) the other end relative with ball-crown body (1-1) connecting end is connected with ball-crown body central shaft (1-3), and described ball-crown body central shaft (1-3) is for being installed to the inside of ball valve shell by spherical crown segment spool (1).
5. spherical crown segment emptying ball valve according to claim 4, it is characterized in that, described upper ball valve flange shell (2) comprises further: upper flange (2-1), lower flange (2-2), spherical crown axle bearing room (2-3); Described lower ball valve flange shell (3) comprises further: flange (3-1), housing (3-2) and spherical crown axle bearing room (3-3); Described lower flange (2-2) and flange (3-1) are bolted, complete spherical crown central shaft bearing chamber is synthesized in described spherical crown axle bearing room (2-3) and spherical crown axle bearing room (3-3), with the ball-crown body central shaft (1-3) in fixing described spherical crown segment spool (1), support the rotation of described ball-crown body (1-1).
6. spherical crown segment emptying ball valve according to claim 5, it is characterized in that, the inner ball surface (2-4) of described upper ball valve shell flange (2) has an annular groove (2-6), in this annular groove (2-6), place Pneumatic sealing ring (5).
7. spherical crown segment emptying ball valve according to claim 5, is characterized in that, the end face of described upper ball valve flange shell (2) is (2-5) spherical interior surface, and the inner surface configuration of itself and external container matches.
8. spherical crown segment emptying ball valve according to claim 5, it is characterized in that, the bottom surface (4-3) of described spherical crown valve shell flange (4) and the upper flange (2-1) of described upper ball valve flange shell 2 are bolted, the end face (4-2) of described spherical crown valve shell flange (4) is spherical interior surface, the inner surface configuration of this spherical interior surface and external container matches, and the external cylindrical surface (4-1) of spherical crown valve shell flange (4) is then welded in external container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420430401.6U CN204213380U (en) | 2014-07-31 | 2014-07-31 | A kind of spherical crown segment emptying ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420430401.6U CN204213380U (en) | 2014-07-31 | 2014-07-31 | A kind of spherical crown segment emptying ball valve |
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| Publication Number | Publication Date |
|---|---|
| CN204213380U true CN204213380U (en) | 2015-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420430401.6U Expired - Fee Related CN204213380U (en) | 2014-07-31 | 2014-07-31 | A kind of spherical crown segment emptying ball valve |
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| CN (1) | CN204213380U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107940019A (en) * | 2017-12-30 | 2018-04-20 | 营口辽河药机制造有限公司 | A kind of new no dead angle powder outlet valve |
-
2014
- 2014-07-31 CN CN201420430401.6U patent/CN204213380U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107940019A (en) * | 2017-12-30 | 2018-04-20 | 营口辽河药机制造有限公司 | A kind of new no dead angle powder outlet valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: LIAONING TAOXIAN PHARMCEUTICAL MACHINERY CO., LTD. Free format text: FORMER NAME: YINGKOU TAOXIAN PHARMACEUTICAL EQUIPMENT CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 115001 Lunan high tech Development Zone, old border area, Yingkou, Liaoning Patentee after: LIAONING TAOXIAN PHARMACEUTICAL MACHINERY CO., LTD. Address before: 115001 Lunan high tech Development Zone, old border area, Yingkou, Liaoning Patentee before: YINGKOU TAOXIAN PHARMACEUTICAL EQUIPMENT CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150318 Termination date: 20170731 |
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| CF01 | Termination of patent right due to non-payment of annual fee |