CN206918384U - A kind of mechanical double-purpose Ball Valve With Lock - Google Patents

Abstract

The utility model discloses a kind of mechanical double-purpose Ball Valve With Lock, including valve body, the upside end face of the valve body offers positioning hole around substantially symmetrical about its central axis, lockhole, the upper surface of the valve body is socketed with handle, the polygon jump ring for being used for connecting and fixing is provided between the valve body and handle, the valve body is plugged with spacer pin by positioning hole, the top of the spacer pin coordinates with handle, at its lower end face, the valve body is socketed with lower spring by lockhole, the lower spring top is provided with the stainless steel bar being slidably matched with the inwall of lockhole, the side of the handle is provided with lock tube, the lock tube inner chamber is provided with the lock core being rotatably assorted with it；Can free switch; reach purpose of the lock control with free switch, service life can be effectively protected with preventing the bad malicious acts such as robber's gas by closing self-locking, switched according to customer demand in common valve with Valve with lock and used; key need to be only preserved after ball valve installation, management is convenient.

Description

A kind of mechanical double-purpose Ball Valve With Lock

Technical field

Connection equipment technical field is the utility model is related to, more particularly to a kind of mechanical double-purpose Ball Valve With Lock.

Background technology

At present, conventional ball valve is mainly made up of valve body, valve seat, spheroid, valve rod, handle.Operation principle is with handle Apply certain torque in valve rod upper end and pass to spheroid, be rotated by 90 ° it, the through hole of spheroid then with valve channel center line Overlap or vertical, ball valve just completes standard-sized sheet or fully closed action.But in use, it is necessary to be carried out to ball valve switch Locking, the typically no structure for closing self-locking of mechanical locking valve of in the market, Locking valve uses special screw, for locking The special screw of valve closing door is excessively cumbersome in installation process, and efficiency is low, and special screw will be preserved after being finished every time, increase The workload of management.

Utility model content

A purpose of the present utility model is that solve at least the above, and provides the advantages of at least will be described later.

Another purpose of the present utility model is to provide a kind of mechanical double-purpose Ball Valve With Lock, can free switch, reach lock control With the purpose of free switch, service life can be effectively protected with preventing the bad malicious acts such as robber's gas, root by closing self-locking Switching according to customer demand in common valve with Valve with lock and use, key need to be only preserved after ball valve installation, management is convenient, with Solve the problems, such as to propose in above-mentioned background technology.

To achieve the above object, the utility model provides following technical scheme：A kind of mechanical double-purpose Ball Valve With Lock, including valve Body, the upside end face of the valve body offer positioning hole, lockhole around substantially symmetrical about its central axis, and the upper surface of the valve body is socketed with hand Handle, is provided with the polygon jump ring for being used for connecting and fixing between the valve body and handle, the valve body is limited by positioning hole grafting Position pin, top and the handle, at its lower end face of the spacer pin coordinate, and the valve body is socketed with lower spring, the lower spring by lockhole Top is provided with the stainless steel bar being slidably matched with the inwall of lockhole, and the side of the handle is provided with lock tube, the lock tube inner chamber Provided with the lock core being rotatably assorted with it, the lower middle side part of the lock core, which mutually passes through, is connected with spring, the bottom bullet of the upper spring It is pressed with stainless steel ball.

Preferably, the middle part of the valve body is common bulb valve mechanism, and the lower end thereof of the valve body is just polygon Shape outer rim, small-bore screw thread inner ring connector, the bottom other end of the valve body is large calibre threads inner ring connector.

Preferably, the axis of the upper spring, the center of stainless steel ball, the axis of lower spring, stainless steel bar Axis overlaps.

Preferably, the middle cross section of the lock core is vortex wire climbing structure, and the width of the climbing structure is big In the width of upper spring.

The utility model comprises at least following beneficial effect：Can free switch, reach purpose of the lock control with free switch, it is more Side shape jump ring can prevent the dismounting of handle, protect the structure of self-locking, be easy to process and ensure the intensity requirement needed, close Self-locking can be effectively protected service life and steal the bad malicious act such as gas with preventing, according to customer demand common valve with Valve with lock switching is used, and key need to be only preserved after ball valve installation, and management is convenient.

Further advantage, target and feature of the present utility model embody part by following explanation, and part will also pass through Research of the present utility model and practice are understood by the person skilled in the art.

Brief description of the drawings

Fig. 1 is structural representation of the present utility model.

In figure：1st, valve body；2nd, positioning hole；3rd, lockhole；4th, handle；5th, polygon jump ring；6th, spacer pin；7th, lower spring；8、 Stainless steel bar；9th, lock tube；10th, lock core；11st, upper spring；12nd, stainless steel ball；13rd, climbing structure.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

It should be appreciated that such as " having ", "comprising" and " comprising " term used herein are not precluded from one or more The presence or addition of individual other elements or its combination.

Referring to Fig. 1, the utility model provides a kind of technical scheme：A kind of mechanical double-purpose Ball Valve With Lock, including valve body 1, The middle part of valve body 1 is common bulb valve mechanism, and the lower end thereof of valve body 1 is regular polygon outer rim, small-bore screw thread inner ring company Joint, the bottom other end of valve body 1 is large calibre threads inner ring connector, and the upside end face of valve body 1 opens up around substantially symmetrical about its central axis There are positioning hole 2, lockhole 3, the upper surface of valve body 1 is socketed with handle 4, is provided between valve body 1 and handle 4 more for connecting and fixing Side shape jump ring 5, valve body 1 are plugged with spacer pin 6 by positioning hole 2, and top and the lower surface of handle 4 of spacer pin 6 coordinate, valve body 1 Lower spring 7 is socketed with by lockhole 3, the top of lower spring 7 is provided with the stainless steel bar 8 being slidably matched with the inwall of lockhole 3, handle 4 Side lock tube 9 is installed, the inner chamber of lock tube 9 is provided with the lock core 10 being rotatably assorted with it, and the lower middle side part of lock core 10 mutually passes through connection Have a upper spring 11, stainless steel ball 12 has been suppressed in the bottom of upper spring 11, the axis of upper spring 11, the center of stainless steel ball 12, The axis of lower spring 7, the axis of stainless steel bar 8 overlap, and the middle cross section of lock core 10 is vortex wire climbing structure 13, The width of climbing structure 13 is more than the width of upper spring 11.

Handle 4 is nested on valve body 1 and fixed with polygon jump ring 5, and spacer pin 6 is inserted in the positioning hole 2 of valve body 1, stainless Rod iron 8 is pressed in lower spring 7 and is put into above in the lockhole 3 of valve body 1, and upper spring 11 is loaded in lock core 10 with being inserted in after stainless steel ball 12 In lock tube 9, it is fitted into the accessory of lock tube 9 in handle 4；When valve is to closed mode, stainless steel bar 8 is jumped into mounted in handle Reach the purpose for closing Self-locking valve in lock tube 9 in 4, the stainless steel that 10 90 ° of lock core makes to be mounted in lock core 10 need to be rotated by opening Ball 12 releases the stainless steel bar 8 jumped into lock tube 9 using the reaction force of upper spring 11, reaches the purpose of Open valve, not Become rusty steel ball 12 be in release the state of stainless steel bar 8 under, can free switch, reach purpose of the lock control with free switch；Polygon card Spring 5 can prevent the dismounting of handle 4, protect the structure of self-locking, be easy to process and ensure the intensity requirement needed, close self-locking Service life can be effectively protected and steal the bad malicious acts such as gas with preventing, according to customer demand in common valve with locking Valve transfer uses.

Although embodiment of the present utility model is disclosed as above, it is not restricted in specification and embodiment Listed utilization, it can be applied to various suitable fields of the present utility model completely, for those skilled in the art, For the ordinary skill in the art, can be to these in the case where not departing from principle of the present utility model and spirit Embodiment carries out a variety of change, modification, replacement and modification, therefore general being limited without departing substantially from claim and equivalency range Under concept, the utility model is not limited to specific details and shown here as the legend with description.

Claims (4)

1. A kind of 1. mechanical double-purpose Ball Valve With Lock, it is characterised in that：Including valve body（1）, the valve body（1）Upside end face around center Axial symmetry offers positioning hole（2）, lockhole（3）, the valve body（1）Upper surface be socketed with handle（4）, the valve body（1）With Handle（4）Between be provided with and be used for the polygon jump ring that connects and fixes（5）, the valve body（1）Pass through positioning hole（2）Grafting limited location Pin（6）, the spacer pin（6）Top and handle（4）Lower surface coordinates, the valve body（1）Pass through lockhole（3）It is socketed with lower bullet Spring（7）, the lower spring（7）Top is provided with and lockhole（3）The stainless steel bar that is slidably matched of inwall（8）, the handle（4）'s Side is provided with lock tube（9）, the lock tube（9）Inner chamber is provided with the lock core being rotatably assorted with it（10）, the lock core（10）Under Middle side part mutually passes through and is connected with spring（11）, the upper spring（11）Bottom suppressed stainless steel ball（12）.
2. A kind of 2. mechanical double-purpose Ball Valve With Lock according to claim 1, it is characterised in that：The valve body（1）Middle part be Common bulb valve mechanism, the valve body（1）Lower end thereof for regular polygon outer rim, small-bore screw thread inner ring connector, institute State valve body（1）The bottom other end be large calibre threads inner ring connector.
3. A kind of 3. mechanical double-purpose Ball Valve With Lock according to claim 1, it is characterised in that：The upper spring（11）Axis Line, stainless steel ball（12）Center, lower spring（7）Axis, stainless steel bar（8）Axis overlap.
4. A kind of 4. mechanical double-purpose Ball Valve With Lock according to claim 1, it is characterised in that：The lock core（10）Middle part it is horizontal Section is vortex wire climbing structure（13）, the climbing structure（13）Width be more than upper spring（11）Width.