CN2421477Y - Locking structure for lock controlled locking valve - Google Patents
Locking structure for lock controlled locking valve Download PDFInfo
- Publication number
- CN2421477Y CN2421477Y CN 99250807 CN99250807U CN2421477Y CN 2421477 Y CN2421477 Y CN 2421477Y CN 99250807 CN99250807 CN 99250807 CN 99250807 U CN99250807 U CN 99250807U CN 2421477 Y CN2421477 Y CN 2421477Y
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- Prior art keywords
- lock
- cylinder
- cylindrical shroud
- processed
- filler
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- Expired - Fee Related
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Abstract
The utility model discloses a locking structure for a lock-control locking valve, which is composed of a lock seat and a cylindrical lock. The interior of the lock seat is provided with a cylindrical sleeve; the cylindrical lock is arranged from one end of an opening of the cylindrical sleeve, and adapts to the cylindrical surface of the cylindrical lock; corresponding positions on a valve rod and a stuffing packing are respectively provided with a circular arc-shaped concavity. One part of the cylindrical surface of the cylindrical lock is made into a plane, and the cylindrical lock is provided with a key hole and a cylinder lock tongue; the inner wall of the cylindrical sleeve of the lock seat and a cylinder lock are correspondingly and respectively provided with two small grooves.
Description
The utility model relates to the locking structure technical field of the valve on the fluid-transporting tubings such as water supply, air feed.
The situation of prior art is as follows:
Valve in the prior art on the pipelines such as water supply, air feed can arbitrarily open and close, and causes water, gas defaulting subscriber still can normally to use, and causes supplying unit uncontrollable, normally management.
The purpose of this utility model provides a kind of locking structure that closes the lock regulation Cutting off valve that can only lock behind the tight valve.
The technical solution of the utility model is: the locking structure of this novel lock regulation Cutting off valve, be with valve body and valve rod locking, realize lock control, the filler packing is arranged on the valve body, all be processed with screw thread inside and outside the filler packing, the filler packing is built-in with filler, be placed with packing ring on the filler, this locking structure is made up of lock and cylinder-type lock, be processed with internal thread in the lock, being screwed in the filler packing by screw thread is connected with it outward, be processed with a cylindrical shroud in the lock, this cylindrical shroud one end opening, one end is shut, cylinder-type lock cylindrical shroud opening one end from the lock is inserted in this cylindrical shroud, adapt with the cylndrical surface of this cylinder-type lock, the corresponding position is processed with circular arc depression respectively on valve rod and filler packing, cylinder-type lock is positioned at the cylindrical shroud of lock just, in the circular arc depression on the valve rod and in the depression of the circular arc on the filler packing, the plane is processed in some cylndrical surface of cylinder-type lock, have keyhole on the cylinder-type lock, the pellet shot from a slingshot dead bolt, correspondingly with the pellet shot from a slingshot dead bolt on lock cylindrical shroud inwall be respectively equipped with two little grooves, be respectively two positions of dead bolt, the pellet shot from a slingshot dead bolt is used for positioning and fixing between cylinder-type lock and lock, cylinder-type lock is fixing simultaneously with valve rod and lock, valve rod can not rotate, and valve can not be opened, and lock can not be backed out from the filler packing.
Advantage of the present utility model and good effect are:
Simple in structure, locking is reliable, cost is not high, be easy to batch process, simple installation etc., has made things convenient for the supplies management of supplying units such as water supply, air feed, heating, simultaneously, has brought great economic and social benefit to supplying unit.
Below in conjunction with drawings and Examples the utility model is done further detailed description:
Fig. 1 is the main sectional view of the locking structure of this novel lock regulation Cutting off valve;
Fig. 2 is the sectional view of bowing of the locking structure of this novel lock regulation Cutting off valve;
Fig. 3 is the plan view of the lock tube block of this novel lock regulation Cutting off valve locking structure;
Fig. 4 is the plan view of the lock tube block of this novel lock regulation Cutting off valve locking structure;
Fig. 5 is the schematic representation that outer catch is removed in the lock tube block of this novel lock regulation Cutting off valve locking structure.
Embodiment 1:
The locking structure of this novel lock regulation Cutting off valve, be with valve body 1 and valve rod 2 lockings, realize lock control, filler packing 3 is arranged on the valve body 1, all be processed with screw thread inside and outside the filler packing 3, filler packing 3 is built-in with filler 4, be placed with packing ring 12 on the filler 4, it is characterized in that this locking structure is made up of lock 5 and cylinder-type lock 6, be processed with internal thread in the lock 5, being screwed in filler packing 3 by screw thread is connected with it outward, be processed with a cylindrical shroud in the lock 5, this cylindrical shroud one end opening, one end is shut, cylinder-type lock 6 cylindrical shroud opening one end from the lock 5 is inserted in this cylindrical shroud, adapt with the cylndrical surface of this cylinder-type lock 6, the corresponding position is processed with circular arc depression respectively on valve rod 2 and filler packing 3, cylinder-type lock 6 is positioned at the cylindrical shroud of lock 5 just, in the circular arc depression on the valve rod 2 and in the depression of the circular arc on the filler packing 3, the plane is processed in cylinder-type lock 6 some cylndrical surface, have keyhole 7 on the cylinder-type lock 6, pellet shot from a slingshot dead bolt 8, correspondingly with pellet shot from a slingshot dead bolt 8 on lock 5 cylindrical shroud inwalls be respectively equipped with two little grooves, be respectively latch bolt position 9, latch bolt position 10, pellet shot from a slingshot dead bolt 8 is used for cylinder-type lock 6 and 5 positioning and fixing of lock, cylinder-type lock 6 is fixing simultaneously with valve rod 2 and lock 5, valve rod 2 can not rotate, and valve can not be opened, and lock 5 can not be backed out from filler packing 3.
Embodiment 2:
The locking structure of this novel lock regulation Cutting off valve, be with valve body 1 and valve rod 2 lockings, realize lock control, filler packing 3 is arranged on the valve body 1, all be processed with screw thread inside and outside the filler packing 3, filler packing 3 is built-in with filler 4, be placed with packing ring 12 on the filler 4, it is characterized in that this locking structure is made up of lock 5 and cylinder-type lock 6, be processed with internal thread in the lock 5, being screwed in filler packing 3 by screw thread is connected with it outward, be processed with a cylindrical shroud in the lock 5, this cylindrical shroud one end opening, one end is shut, cylinder-type lock 6 cylindrical shroud opening one end from the lock 5 is inserted in this cylindrical shroud, adapt with the cylndrical surface of this cylinder-type lock 6, the corresponding position is processed with circular arc depression respectively on valve rod 2 and filler packing 3, cylinder-type lock 6 is positioned at the cylindrical shroud of lock 5 just, in the circular arc depression on the valve rod 2 and in the depression of the circular arc on the filler packing 3, the plane is processed in cylinder-type lock 6 some cylndrical surface, have keyhole 7 on the cylinder-type lock 6, pellet shot from a slingshot dead bolt 8, correspondingly with pellet shot from a slingshot dead bolt 8 on lock 5 cylindrical shroud inwalls be respectively equipped with two little grooves, be respectively latch bolt position 9, latch bolt position 10, pellet shot from a slingshot dead bolt 8 is used for cylinder-type lock 6 and 5 positioning and fixing of lock, cylinder-type lock 6 is fixing simultaneously with valve rod 2 and lock 5, valve rod 2 can not rotate, and valve can not be opened, and lock 5 can not be backed out from filler packing 3; One gland nut 11 is screwed in the filler packing 3, filler is fixed.
Embodiment 3:
The locking structure of this novel lock regulation Cutting off valve, be with valve body 1 and valve rod 2 lockings, realize lock control, filler packing 3 is arranged on the valve body 1, all be processed with screw thread inside and outside the filler packing 3, filler packing 3 is built-in with filler 4, be placed with packing ring 12 on the filler 4, it is characterized in that this locking structure is made up of lock 5 and cylinder-type lock 6, be processed with internal thread in the lock 5, being screwed in filler packing 3 by screw thread is connected with it outward, be processed with a cylindrical shroud in the lock 5, this cylindrical shroud one end opening, one end is shut, cylinder-type lock 6 cylindrical shroud opening one end from the lock 5 is inserted in this cylindrical shroud, adapt with the cylndrical surface of this cylinder-type lock 6, the corresponding position is processed with circular arc depression respectively on valve rod 2 and filler packing 3, cylinder-type lock 6 is positioned at the cylindrical shroud of lock 5 just, in the circular arc depression on the valve rod 2 and in the depression of the circular arc on the filler packing 3, the plane is processed in cylinder-type lock 6 some cylndrical surface, have keyhole 7 on the cylinder-type lock 6, pellet shot from a slingshot dead bolt 8, correspondingly with pellet shot from a slingshot dead bolt 8 on lock 5 cylindrical shroud inwalls be respectively equipped with two little grooves, be respectively latch bolt position 9, latch bolt position 10, pellet shot from a slingshot dead bolt 8 is used for cylinder-type lock 6 and 5 positioning and fixing of lock, cylinder-type lock 6 is fixing simultaneously with valve rod 2 and lock 5, valve rod 2 can not rotate, and valve can not be opened, and lock 5 can not be backed out from filler packing 3; Be processed with a circular groove nearby apart from opening in the cylindrical shroud of lock 5, after in cylinder-type lock 6 places this cylindrical shroud, outside at cylinder-type lock 6, one lock tube block 13 is also inserted in this cylindrical shroud, lock tube block 13 is by outer catch 14, interior catch 15, catch supporting post 16 and elastic wire 17 are formed, be processed with keyhole 18 on the outer catch 14, be processed with key positioner hole 19 on the interior catch 15, link to each other by some catch supporting posts 16 between outer catch 14 and the interior catch 15, be positioned at inside and outside catch 15, elastic wires 17 in being fixed between 14 and with 2 of end on the catch 15, be converted into triangular shaped that a drift angle place does not seal, be embedded in the circular groove in the cylindrical shroud.
Embodiment 4:
The locking structure of this novel lock regulation Cutting off valve, be with valve body 1 and valve rod 2 lockings, realize lock control, filler packing 3 is arranged on the valve body 1, all be processed with screw thread inside and outside the filler packing 3, filler packing 3 is built-in with filler 4, be placed with packing ring 12 on the filler 4, it is characterized in that this locking structure is made up of lock 5 and cylinder-type lock 6, be processed with internal thread in the lock 5, being screwed in filler packing 3 by screw thread is connected with it outward, be processed with a cylindrical shroud in the lock 5, this cylindrical shroud one end opening, one end is shut, cylinder-type lock 6 cylindrical shroud opening one end from the lock 5 is inserted in this cylindrical shroud, adapt with the cylndrical surface of this cylinder-type lock 6, the corresponding position is processed with circular arc depression respectively on valve rod 2 and filler packing 3, cylinder-type lock 6 is positioned at the cylindrical shroud of lock 5 just, in the circular arc depression on the valve rod 2 and in the depression of the circular arc on the filler packing 3, the plane is processed in cylinder-type lock 6 some cylndrical surface, have keyhole 7 on the cylinder-type lock 6, pellet shot from a slingshot dead bolt 8, correspondingly with pellet shot from a slingshot dead bolt 8 on lock 5 cylindrical shroud inwalls be respectively equipped with two little grooves, be respectively latch bolt position 9, latch bolt position 10, pellet shot from a slingshot dead bolt 8 is used for cylinder-type lock 6 and 5 positioning and fixing of lock, cylinder-type lock 6 is fixing simultaneously with valve rod 2 and lock 5, valve rod 2 can not rotate, and valve can not be opened, and lock 5 can not be backed out from filler packing 3; One gland nut 11 is screwed in the filler packing 3, filler is fixed; Be processed with a circular groove nearby apart from opening in the cylindrical shroud of lock 5, after in cylinder-type lock 6 places this cylindrical shroud, outside at cylinder-type lock 6, one lock tube block 13 is also inserted in this cylindrical shroud, lock tube block 13 is by outer catch 14, interior catch 15, catch supporting post 16 and elastic wire 17 are formed, be processed with keyhole 18 on the outer catch 14, be processed with key positioner hole 19 on the interior catch 15, link to each other by some catch supporting posts 16 between outer catch 14 and the interior catch 15, be positioned at inside and outside catch 15, elastic wires 17 in being fixed between 14 and with 2 of end on the catch 15, be converted into triangular shaped that a drift angle place does not seal, be embedded in the circular groove in the cylindrical shroud.
Cylinder-type lock (6) is fixedly valve rod (2) and lock (5) simultaneously, pellet shot from a slingshot dead bolt (8) is used for realizing the location of cylinder-type lock (6) and lock (5), cylinder-type lock (6) is inserted in the cylindrical shroud of lock (5), key, pellet shot from a slingshot dead bolt (8) is positioned at latch bolt position (9), at this moment, cylinder-type lock (6) is locked valve rod (2), valve rod (2) can not rotate, and valve can not be opened, and has realized improvement purpose of the present utility model.When needing release, pellet shot from a slingshot dead bolt (8) is withdrawed from from latch bolt position (9), cylinder-type lock (6) is rotated with key, when cylinder-type lock (6) revolves when turning 90 degrees, pellet shot from a slingshot dead bolt (8) springs into latch bolt position (10), and the plane on the cylinder-type lock (6) is just in time towards valve rod (2), thus the realization release; Cylinder-type lock (6) still can not take off from lock (5) this moment, needs to return dead bolt with key, can take off.
Lock tube block (13) is used for close and protect cylinder-type lock (6), is that it is not exposed outside, more safe and reliable.In the time of need taking off lock tube block (13), to insert with the key that keyhole (18) are complementary in the keyhole (18), the head of this key is the shape of similar cam, and have a kick at the head of key, this kick just in time is inserted in the key positioner hole (19) of interior catch (15), the key turns of cam-shaped will be converted into leg-of-mutton elastic wire (17) by its protuberance and prop up, and steel wire (17) is deviate from from the circular groove of cylindrical shroud inwall, and lock tube block (13) can be taken out.
Claims (3)
1, a kind of locking structure of lock regulation Cutting off valve, be with valve body (1) and valve rod (2) locking, realize lock control, filler packing (3) is arranged on the valve body (1), the filler packing all is processed with screw thread inside and outside (3), filler packing (3) is built-in with filler (4), be placed with packing ring (12) on the filler (4), it is characterized in that this locking structure is made up of lock (5) and cylinder-type lock (6), lock is processed with internal thread in (5), being screwed in filler packing (3) by screw thread is connected with it outward, lock is processed with a cylindrical shroud in (5), this cylindrical shroud one end opening, one end is shut, cylinder-type lock (6) is gone up cylindrical shroud opening one end from lock (5) and is inserted in this cylindrical shroud, adapt with the cylndrical surface of this cylinder-type lock (6), upward be processed with circular arc depression respectively in the corresponding position at valve rod (2) and filler packing (3), cylinder-type lock (6) is positioned at the cylindrical shroud of lock (5) just, in the circular arc depression on the valve rod (2) and in the depression of the circular arc on the filler packing (3), the plane is processed in some cylndrical surface of cylinder-type lock (6), have keyhole (7) on the cylinder-type lock (6), pellet shot from a slingshot dead bolt (8), correspondingly with pellet shot from a slingshot dead bolt (8) on lock (5) cylindrical shroud inwall be respectively equipped with two little grooves, be respectively latch bolt position (9), latch bolt position (10), pellet shot from a slingshot dead bolt (8) is used for positioning and fixing between cylinder-type lock (6) and lock (5), cylinder-type lock (6) is fixing simultaneously with valve rod (2) and lock (5), valve rod (2) can not rotate, valve can not be opened, and lock (5) can not be backed out from filler packing (3).
2, the locking structure of a kind of lock regulation Cutting off valve according to claim 1 is characterized in that a gland nut (11) is screwed in the filler packing (3), and filler is fixed.
3, the locking structure of a kind of lock regulation Cutting off valve according to claim 1 and 2, it is characterized in that being processed with a circular groove nearby apart from opening in the cylindrical shroud of lock (5), after cylinder-type lock (6) places in this cylindrical shroud, outside in cylinder-type lock (6), one lock tube block (13) is also inserted in this cylindrical shroud, lock tube block (13) is by outer catch (14), interior catch (15), catch supporting post (16) and elastic wire (17) are formed, be processed with keyhole (18) on the outer catch (14), be processed with key positioner hole (19) on the interior catch (15), link to each other by some catch supporting posts (16) between outer catch (14) and the interior catch (15), be positioned at inside and outside catch (15), (14) between and with 2 elastic wires (17) that are fixed on the interior catch (15) of end, be converted into triangular shaped that a drift angle place does not seal, be embedded in the circular groove in the cylindrical shroud.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99250807 CN2421477Y (en) | 1999-12-27 | 1999-12-27 | Locking structure for lock controlled locking valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99250807 CN2421477Y (en) | 1999-12-27 | 1999-12-27 | Locking structure for lock controlled locking valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2421477Y true CN2421477Y (en) | 2001-02-28 |
Family
ID=34035472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99250807 Expired - Fee Related CN2421477Y (en) | 1999-12-27 | 1999-12-27 | Locking structure for lock controlled locking valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2421477Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108799520A (en) * | 2018-06-26 | 2018-11-13 | 邢箫 | A method of improving combustion of industrial boiler efficiency |
-
1999
- 1999-12-27 CN CN 99250807 patent/CN2421477Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108799520A (en) * | 2018-06-26 | 2018-11-13 | 邢箫 | A method of improving combustion of industrial boiler efficiency |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |