CN2451835Y - Straight-through regulating locking valve - Google Patents

Abstract

The utility model discloses a straight-through regulating locking valve, which comprises an outlet, an inlet, screws, a mark, a valve body, a hand wheel, a valve core component, a valve core and a valve rod, wherein, the valve core component is connected with the valve body through threads; the upper end of the valve rod in the valve core component is provided with a screw hole; the valve rod and the hand wheel are connected by the screws. The product of the utility model has locking and sealing functions, and has the advantages of easy regulation, opening and closing, good air tightness and water tightness, heat resistance, corrosion resistance, beautiful and compact appearance design, low cost and wide purposes. The straight-through regulating locking valve is suitable for the pipeline systems of hot water, cold water, domestic water, etc.; the straight-through regulating locking valve can be directly connected with a metal pipe, and can also be connected with an aluminum-plastics combined pipe.

Description

The straight-through locking valve of regulating

The utility model is about a kind of modulating valve, more particularly about a kind of straight-through adjusting locking valve that is used for heating system.

The existing valve that is used on the heating installation does not generally possess the control regulated, turns to and function such as locking, can not discharge water separately, closes the heating installation in the room, a family, can influence other user's normal heating, and can not be locked, collects heating Fei Jinan.And the phenomenon that leaks outside in existing, sealing is poor, working life is short.

The purpose of this utility model provides a kind of locked function that has, and regulates, opens and closes easily and tightness, straight-through adjusting locking valve that water tightness is good, heat-resisting.

This and other purpose of the present utility model will and be described and further embody by following detailed description.

Straight-through adjusting locking valve of the present utility model, comprise outlet, import, screw, sign, valve body and handwheel, also comprise mangetic core assembly, spool and valve rod, wherein mangetic core assembly is connected with valve body by screw thread, the upper end of the valve rod in the mangetic core assembly has screw, with screw valve rod is connected with handwheel.

Further, straight-through adjusting locking valve of the present utility model is equipped with valve rod in mangetic core assembly, be connected with spool under the valve rod, and the outside of mangetic core assembly is equipped with the antidetonation ring, is equipped with seal ring in the inside of mangetic core assembly; There is annular groove at middle part at valve rod, places seal ring in the groove, on the top of valve rod screw thread is arranged, and connecting lock-seal device, at the topmost part of valve rod link is arranged, and the interior shape of its shape and handwheel matches; There are two flanges the inside of mangetic core assembly, and the seal ring with on the chucking valve rod has two rectangle holes, and the locating slot that is complementary with spool is arranged in the lower end of mangetic core assembly; Lower end at valve rod connects spool, and there is the flange consistent with the locating slot of mangetic core assembly its lower end, connects spool in the lower end of valve rod, and the lower end of spool connects seal ring, and ceramic valve core is super thick band chamfering ceramic plate.

Straight-through adjusting locking valve of the present utility model has locked function, and regulate, open and close easily and tightness, water tightness good, heat-resisting, corrosion-resistant, open and close easily, easy to maintenance, appearance design is attractive in appearance small and exquisite, inexpensive and purposes is wide, is applicable to pipe-line systems such as hot water, cold water and domestic water, can directly be connected with metal tube, also can be connected with aluminium-plastic composite pipe.

Below further specify the utility model by accompanying drawing and explanation thereof.

Fig. 1 is a sectional view of the present utility model.

Fig. 2 is a mangetic core assembly schematic representation of the present utility model.

Fig. 3 is a valve rod schematic representation of the present utility model.

Fig. 4 is the utility model ceramic plate schematic representation.

Fig. 5 is an antidetonation ring schematic representation of the present utility model.

In the utility model, symbol 1 is represented valve body, symbol 2 is represented mangetic core assembly, and symbol 3 is represented handwheel, and symbol 4 is represented screw, symbol 5 representative signs, symbol 6 is represented spool, and symbol 7 is represented the antidetonation ring, and symbol 8 is represented valve rod, symbol 9 representative outlets, symbol 10 is represented import, and symbol 11 is represented lock-seal device, and symbol 12 is represented seal ring, symbol 13 is represented rectangle hole, symbol 14 is represented locating slot, and symbol 15 is represented flange, and symbol 16 is represented link, symbol 17 is represented link, and symbol 18 is represented seal ring.

In the utility model, straight-through adjusting locking valve of the present utility model is equipped with valve rod 8 in mangetic core assembly 2, and valve rod is connected with spool 68 times, and the outside of mangetic core assembly 2 is equipped with antidetonation ring 7, is equipped with seal ring 12 in the inside of mangetic core assembly 2; There is annular groove at middle part at valve rod 8, places seal ring 12 in the groove, on the top of valve rod 8 screw thread is arranged, and connecting lock-seal device 11, at the topmost part of valve rod 8 link 16 is arranged, and the interior shape of its shape and handwheel matches; There are two flanges 15 inside of mangetic core assembly 2, and the seal ring 12 with on the chucking valve rod 8 has two rectangle holes 13, and the locating slot 14 that is complementary with spool 6 is arranged in the lower end of mangetic core assembly 2; Connect spool 6 in the lower end of valve rod 8, there is the flange 15 consistent with the locating slot 14 of spool 6 assemblies its lower end, connects spool 6 in the lower end of valve rod 8, and the lower end of spool 6 connects seal ring 12, and ceramic valve core 6 (special thickening) is super thick band chamfering ceramic plate.

In the utility model, the mode that the certain structures of straight-through adjusting locking valve, designing institute adopt is similar or identical with existing valve, seldom explains at this.But the application number of concrete structure partial reference the applicant oneself of lock-seal device application is: 98207100.0 utility model patent, it also can be a garden tube, its lower end seat is in the upper end of valve body, valve rod passes tube center, garden, with nut the garden tube is fixed on the valve rod, upper end at the garden tube is locked by the band key lock, and its lock core protrudes with concave ring groove in the tube of garden and matches.

In the utility model, sometimes for the needs of certain occasion, can omit or without some part, as can omitting lock-seal device etc., but product also can normally use.

Claims (10)

1, a kind of straight-through adjusting locking valve, comprise outlet, import, screw, sign, valve body and handwheel, it is characterized in that also comprising mangetic core assembly, spool and valve rod, wherein mangetic core assembly is connected with valve body by screw thread, the upper end of the valve rod in the mangetic core assembly has screw, with screw valve rod is connected with handwheel.

2, straight-through adjusting locking valve as claimed in claim 1 is characterized in that being equipped with in the mangetic core assembly valve rod, is connected with spool under the valve rod, and the outside of mangetic core assembly is equipped with the antidetonation ring, is equipped with seal ring in the inside of mangetic core assembly.

3, straight-through adjusting locking valve as claimed in claim 1 is characterized in that there is annular groove at the middle part of valve rod, places seal ring in the groove.

4, straight-through adjusting locking valve as claimed in claim 1 is characterized in that on the top of valve rod screw thread being arranged, and connecting lock-seal device, at the topmost part of valve rod link is arranged, and the interior shape of its shape and handwheel matches.

5, straight-through adjusting locking valve as claimed in claim 1 is characterized in that there are two flanges the inside of mangetic core assembly, the seal ring on the chucking valve rod.

6, straight-through adjusting locking valve as claimed in claim 1 is characterized in that having in the lower end of mangetic core assembly two rectangle holes, and the locating slot that is complementary with spool is arranged.

7, straight-through adjusting locking valve as claimed in claim 1 is characterized in that the lower end of valve rod connects spool, and there is the flange consistent with the locating slot of mangetic core assembly its lower end.

8, straight-through adjusting locking valve as claimed in claim 1 is characterized in that the lower end of valve rod connects ceramic valve core.

9, as claim 7,8 described straight-through adjusting locking valves, it is characterized in that the lower end of valve rod connects spool, the lower end of spool connects seal ring.

10, straight-through adjusting locking valve as claimed in claim 8 is characterized in that ceramic valve core is super thick band chamfering ceramic plate.

Images