CN204437325U - A kind of Novel grinding disc valve - Google Patents
A kind of Novel grinding disc valve Download PDFInfo
- Publication number
- CN204437325U CN204437325U CN201520100468.8U CN201520100468U CN204437325U CN 204437325 U CN204437325 U CN 204437325U CN 201520100468 U CN201520100468 U CN 201520100468U CN 204437325 U CN204437325 U CN 204437325U
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- valve
- valve body
- spool
- hole
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Abstract
The utility model relates to a kind of Novel grinding disc valve, and it comprises upper valve body, center valve body, spool, lower valve body; Upper valve body is provided with upper flange through hole, and center valve body is connected with upper and lower valve body by Sealing; Lower valve body is provided with lower flange through hole; Spool is arranged in the valve pocket that center valve body and upper valve body and lower valve body form; Also comprise the valve rod driving spool to rotate between upper valve body and lower valve body; Valve rod drives spool around valve rod reciprocating rotation 0 to 90 °, makes conducting or cut-off between upper flange through hole and lower flange through hole.The beneficial effects of the utility model are: when valve runs, spool is along valve rod central shaft reciprocating rotation 0 to 90 °, and valve, without blocking, solves the blockage problem of solid dielectric at valve pocket up hill and dale.Seat ring is all hidden in outside supporting ring under standard-sized sheet, half-open and full off state, and medium can not dash valve seat ring, and life of valve is long.
Description
Technical field
The utility model relates to a kind of Novel grinding disc valve.
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 often to need, and the frequent deposition medium of valve pocket of traditional moushroom valve, ball valve etc., even locking, cause valve to occur not opening or close the phenomenons such as continuous, produce very large potential safety hazard; Valve seat often damages by media impingement, and working life is not long.
Model utility content
Technical problem to be solved in the utility model is to provide a kind of Novel grinding disc valve, solves the problem that valve pocket blocking is short with the life-span.
The technological scheme that the utility model solves the problems of the technologies described above is as follows: a kind of Novel grinding disc valve, is characterized in that: comprise upper valve body, center valve body, spool, lower valve body; Upper valve body is provided with upper flange through hole, and center valve body is connected with lower valve body with upper valve body respectively by Sealing; Lower valve body is provided with lower flange through hole; Spool is arranged in the valve pocket that center valve body and upper valve body and lower valve body form, and spool is provided with the valve core through hole corresponding with upper flange through hole and lower flange through hole; The valve rod driving spool to rotate between upper valve body and lower valve body is housed at valve core upper sleeve; Be rotationally connected between upper valve body and valve rod, be rotationally connected between valve body and valve rod down, be fixedly connected with between spool with valve rod; Valve rod drives spool around valve rod reciprocating rotation 0 to 90 °, makes conducting or cut-off between upper flange through hole and lower flange through hole.
The beneficial effects of the utility model are: when valve runs, spool is along valve rod central shaft reciprocating rotation 0 to 90 °, and valve, without blocking, solves the blockage problem of solid dielectric at valve pocket up hill and dale.Seat ring is all hidden in outside supporting ring under standard-sized sheet, half-open and full off state, and medium can not dash valve seat ring, and life of valve is long.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 the structural representation of a kind of embodiment of the present utility model;
Fig. 3 is the structural representation of spool of the present utility model;
Structural representation when Fig. 4, Fig. 5 are valve complete shut-down of the present utility model;
Structural representation when Fig. 6, Fig. 7 are valves half open of the present utility model;
Structural representation when Fig. 8, Fig. 9 are valve wide open of the present utility model.
In accompanying drawing, the list of parts representated by each label is as follows:
1, upper valve body; 11, upper flange through hole; 2, spool; 21, valve core through hole; 3, lower valve body; 31, lower flange through hole; 4, valve rod; 41, boss; 42, pivoted arm; 5, upper valve base system; 51, upper valve base ring; 52, upper valve base ring spring; 53, upper supporting ring; 6, lower valve base system; 7, valve rod dust prevention system; 71, valve spindle gland; 72, dust-proof material; 8, valve stem gland; 9, center valve body.
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, the utility model provides a kind of mill valve arrangement, by upper valve body 1, lower valve body 3 and spool 2 are all made mill form.Adopt this structure, first, valve run time spool 2 along valve rod 4 central shaft reciprocating rotation 0 to 90 °, valve, without blocking, solves the blockage problem of solid dielectric at valve pocket up hill and dale.The second, upper and lower seat ring (51; 61) under standard-sized sheet, half-open and full off state, upper and lower supporting ring (53 is all hidden in; 63), outside, medium can not impact upper and lower seat ring (51; 61), life of valve is long.Have structure simple, practical, cost is low, long service life, substantially without features such as maintenances.
As shown in Figure 8, Figure 9, valve is when standard-sized sheet, and valve core through hole 21 is concentric with the flange through hole of upper valve body 1, lower valve body 3, and medium cannot enter valve pocket, upper valve base ring 51, lower valve base ring 61 are hidden in not by media impingement outside upper and lower supporting ring (53,63), and medium normally circulates.
As shown in Figure 6, Figure 7, during valves half open, valve core through hole 21 overlaps with the flange throughhole portions of upper valve body 1, lower valve body 3, and MEDIA FLOW flux reduces; Certain media enters valve pocket, but is automatically discharged in pipeline by medium when next time opens, so without blocking; Spool 2 upper limb is by media impingement, but the lower sealing surface of spool 2 and lower valve base ring 61 be not by media impingement, and lower valve base system 6 forms effective sealing, and life of valve is long.
As shown in Figure 4, Figure 5, during valve complete shut-down, the flange through hole of valve core through hole 21 and upper valve body 1, lower valve body 3 is without the district that overlaps, and medium is effectively turned off; Medium cannot enter valve pocket; Medium does not impact lower valve base system 6 yet.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of Novel grinding disc valve, it comprises upper valve body 1, center valve body 9, spool 2, lower valve body 3; Described upper valve body 1 is provided with upper flange through hole 11, and described center valve body 9 is connected with lower valve body 3 with upper valve body 1 by Sealing; Described lower valve body 3 is provided with lower flange through hole 31; Described spool 2 is arranged in the valve pocket that described center valve body 9 and described upper valve body 1 and described lower valve body 3 form, and described spool 2 is provided with the valve core through hole 21 corresponding with described upper flange through hole 11 and lower flange through hole 31.The utility model also comprises the valve rod 4 driving described spool 2 to rotate between described upper valve body 1 and described lower valve body 3; Be rotationally connected between described upper valve body 1 and described valve rod 4, be rotationally connected between described lower valve body 3 and described valve rod 4, be fixedly connected with between described spool 2 with described valve rod 4; Described valve rod 4 drives described spool 2 around described valve rod 4 reciprocating rotation 0 to 90 °, makes conducting or cut-off between described upper flange through hole 11 and described lower flange through hole 31.
Described spool 2 is provided with the center hole 22 be connected with valve rod 4, spool 2 is set to discoid, the axis of valve rod 4 and the axis of spool 2 are with point-blank, and when design can ensure rotational valve core 2 like this, the circumferential surface of spool 2 and the inwall of center valve body 9 all the time even small―gap suture are connected.
Further: described upper flange through hole 11 is provided with annular groove in the joint with described spool 2, described lower flange through hole 31 is provided with lower annular groove in the joint with described spool 2; Be provided with upper valve base system 5 in described upper annular groove, in described lower annular groove, be provided with lower valve base system 6.
Further: described upper valve base system 5 comprises upper valve base ring 51 and described upper valve base ring 51 pressed to the upper valve base ring spring 52 of described spool 2; Described upper valve base ring 51 is arranged in described upper annular groove, and described upper valve base ring spring 52 is arranged on described upper valve base ring 51 one end away from described spool 2.Upper valve base ring 51 is for providing cutting off seal; Upper valve base ring spring 52 is for providing sealing force and compensation.
Further: described upper valve base ring 51 is provided with away from one end of described spool 2 draw-in groove preventing described upper valve base ring spring 52 from moving radially.
Further: as shown in Figure 2, described upper valve base system 5 also comprises supporting ring 53, and described upper valve base ring 51 is enclosed within described upper supporting ring 53; Conflicting with the upper-end surface of described spool 2 and be connected in the lower end surface of described upper supporting ring 53, conflicts with the inwall of described upper annular groove and be connected in a part of upper-end surface of described upper supporting ring 53.Upper supporting ring 53 provides support force when oppositely turning off pressure reduction for the utility model, makes upper valve base ring 51 away from runner simultaneously, protects upper valve base ring 51 not by media impingement.
Further: described upper valve base system 5 is identical with the structure of described lower valve base system 6.
That is:
Further: described lower valve base system 6 comprises lower valve base ring 61 and described lower valve base ring 61 pressed to the lower valve base ring spring 62 of described spool 2; Described lower valve base ring 61 is arranged in described lower annular groove, and described lower valve base ring spring 62 is arranged on described lower valve base ring 61 one end away from described spool 2.Lower valve base ring 61 is for providing cutting off seal; Lower valve base ring spring 62 is for providing sealing force and compensation.
Further: described lower valve base ring 61 is provided with away from one end of described spool 2 draw-in groove preventing described lower valve base ring spring 62 from moving radially.
Further: as shown in Figure 2, described lower valve base system 6 also comprises lower supporting ring 63, and described lower valve base ring 61 is enclosed within described lower supporting ring 63; Conflicting with the lower end surface of described spool 2 and be connected in the upper-end surface of described lower supporting ring 63, conflicts with the inwall of described lower annular groove and be connected in a part of lower end surface of described lower supporting ring 63.Lower supporting ring 63 is support force when the utility model provides forward to turn off pressure reduction, makes lower valve base ring 61 away from runner simultaneously, protects lower valve base ring 61 not by media impingement.
Further: the inwall of described upper flange through hole 11 and/or described lower flange through hole 31 to be embedded with the pipe lining (12 preventing pipe wear; 32), pipe lining, for keeping out the wearing and tearing of upper flange through hole 11 and lower flange through hole 31 inwall, is changed conveniently simultaneously.
Further: pipe lining embedded on the inwall of described upper flange through hole 11 is upper pipe lining 12, the upper end-hole of described upper flange through hole 11 is provided with the projection preventing the upper-end surface of described upper pipe lining 12 from moving up, and conflicts with another part upper-end surface of described upper supporting ring 53 and be connected in the lower end surface of described upper pipe lining 12.Pipe lining embedded on the inwall of described lower flange through hole 31 is lower pipe lining 32, the lower end mouth of described lower flange through hole 31 is provided with the lower convexity preventing the lower end surface of described lower pipe lining 32 from moving down, and conflicts with the upper-end surface of lower pipe lining 32 and be connected in another part lower end surface of described lower supporting ring 63.
Further: as shown in Figure 2, the middle part of described valve rod 4 is provided with boss 41, and described boss 41 is fixed with described spool 2 and is connected; Described boss 41 and be equipped with valve rod dust prevention system 7 between described upper valve body 1 and described lower valve body 3.Valve rod dust prevention system 7 protects valve rod 4 when rotating not by valve pocket medium influence.
Further: described valve rod dust prevention system 7 comprises valve spindle gland 71, dust-proof material 72; Described valve spindle gland 71 is arranged between described boss 41 and described upper valve body 1 or described lower valve body 3; Described dust-proof material 72 is embedded between described valve spindle gland 71 and described valve rod 4.
Further: described upper valve body 1 is stretched out in the upper end of described valve rod 4, be provided with the valve rod groove 33 facilitating described valve rod 4 to rotate in described lower valve body 3; The upper end of described upper valve body 1 and the joint, upper end of described valve rod 4 are provided with valve stem gland 8; The inwall composition seal space of the lower end of described valve stem gland 8, the circumferential surface of described valve rod 4, described upper valve body 1, and in described seal space, fill the filler sealed.
Further: as shown in Figure 1, described lower valve body 3 and upper valve body 1 are equipped with stiffening rib 13 in the joint with described valve rod 4.
Further: the upper end of described valve rod 4 is provided with the pivoted arm 42 for driving described valve rod 4 to rotate.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (11)
1. a Novel grinding disc valve, is characterized in that: comprise upper valve body (1), center valve body (9), spool (2), lower valve body (3); Described upper valve body (1) is provided with upper flange through hole (11), and described center valve body (9) is connected with lower valve body (3) with described upper valve body (1) respectively by Sealing; Described lower valve body (3) is provided with lower flange through hole (31); Described spool (2) is arranged in the valve pocket that described center valve body (9) and described upper valve body (1) and described lower valve body (3) form, and described spool (2) is provided with the valve core through hole (21) corresponding with described upper flange through hole (11) and lower flange through hole (31);
Described spool (2) is set with the valve rod (4) driving described spool (2) to rotate between described upper valve body (1) and described lower valve body (3); Be rotationally connected between described upper valve body (1) and described valve rod (4), be rotationally connected between described lower valve body (3) and described valve rod (4), be fixedly connected with between described spool (2) with described valve rod (4); Described valve rod (4) drives described spool (2) around described valve rod (4) reciprocating rotation 0 to 90 °, makes conducting or cut-off between described upper flange through hole (11) and described lower flange through hole (31).
2. a kind of Novel grinding disc valve according to claim 1, it is characterized in that: described upper flange through hole (11) is provided with upper annular groove in the joint with described spool (2), described lower flange through hole (31) is provided with lower annular groove in the joint with described spool (2); Be provided with upper valve base system (5) in described upper annular groove, in described lower annular groove, be provided with lower valve base system (6).
3. a kind of Novel grinding disc valve according to claim 2, is characterized in that: described upper valve base system (5) comprises upper valve base ring (51) and described upper valve base ring (51) pressed to the upper valve base ring spring (52) of described spool (2); Described upper valve base ring (51) is arranged in described upper annular groove, and described upper valve base ring spring (52) is arranged on described upper valve base ring (51) one end away from described spool (2).
4. a kind of Novel grinding disc valve according to claim 3, is characterized in that: described upper valve base ring (51) is provided with away from one end of described spool (2) the draw-in groove preventing described upper valve base ring spring (52) from moving radially.
5. a kind of Novel grinding disc valve according to claim 3, it is characterized in that: described upper valve base system (5) also comprises supporting ring (53), described upper valve base ring (51) is enclosed within described upper supporting ring (53); Conflicting with the upper-end surface of described spool (2) and be connected in the lower end surface of described upper supporting ring (53), conflicts with the inwall of described upper annular groove and be connected in a part of upper-end surface of described upper supporting ring (53).
6. a kind of Novel grinding disc valve according to any one of claim 2 to 5, is characterized in that: described upper valve base system (5) is identical with the structure of described lower valve base system (6).
7. a kind of Novel grinding disc valve according to any one of claim 1 to 5, is characterized in that: the inwall of described upper flange through hole (11) and/or described lower flange through hole (31) is embedded with the pipe lining (12 preventing pipe wear; 32).
8. a kind of Novel grinding disc valve according to any one of claim 1 to 5, it is characterized in that: the middle part of described valve rod (4) is provided with boss (41), described boss (41) is fixed with described spool (2) and is connected; Described boss (41) and be equipped with valve rod dust prevention system (7) between described upper valve body (1) and described lower valve body (3).
9. a kind of Novel grinding disc valve according to claim 8, is characterized in that: described valve rod dust prevention system (7) comprises valve spindle gland (71), dust-proof material (72); Described valve spindle gland (71) is arranged between described boss (41) and described upper valve body (1) or described lower valve body (3); Described dust-proof material (72) is embedded between described valve spindle gland (71) and described valve rod (4).
10. a kind of Novel grinding disc valve according to any one of claim 1 to 5, it is characterized in that: described upper valve body (1) is stretched out in the upper end of described valve rod (4), in described lower valve body (3), be provided with the valve rod groove (33) facilitating described valve rod (4) to rotate; The upper end of described upper valve body (1) and the joint, upper end of described valve rod (4) are provided with valve stem gland (8); The inwall composition seal space of the lower end of described valve stem gland (8), the circumferential surface of described valve rod (4), described upper valve body (1), and in described seal space, fill the filler sealed.
11. according to any one of claim 1 to 5 a kind of Novel grinding disc valve, it is characterized in that: the upper end of described valve rod (4) is provided with the pivoted arm (42) for driving described valve rod (4) to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520100468.8U CN204437325U (en) | 2015-02-11 | 2015-02-11 | A kind of Novel grinding disc valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520100468.8U CN204437325U (en) | 2015-02-11 | 2015-02-11 | A kind of Novel grinding disc valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204437325U true CN204437325U (en) | 2015-07-01 |
Family
ID=53605194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520100468.8U Expired - Fee Related CN204437325U (en) | 2015-02-11 | 2015-02-11 | A kind of Novel grinding disc valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204437325U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104653800A (en) * | 2015-02-11 | 2015-05-27 | 潘妙英 | Novel abrasive disk valve |
-
2015
- 2015-02-11 CN CN201520100468.8U patent/CN204437325U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104653800A (en) * | 2015-02-11 | 2015-05-27 | 潘妙英 | Novel abrasive disk valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20180211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |