CN209146382U - A kind of outer silk bite type ball valve - Google Patents

Abstract

The utility model discloses a kind of outer silk bite type ball valves of ball valve technical field, including outer silk bite type ball valve body and valve rod, the valve stem top outer wall fixing sleeve is connected to fixed plate, oblique weld has connector on the right side of the fixed plate, it is welded on the right side of the connector and holds plate, the outer silk bite type ball valve body top exterior walls fixing sleeve is connected to lantern ring, pull rod is plugged on the right side of the fixed plate, the pull rod top is movably set with turntable by bearing, pull rod bottom end outer wall is fixedly installed fixed ring, it is connect with fixed plate bottom by spring at the top of the fixed ring, the utility model is provided with pull rod, positioning card ball and standing block hole, when rotating valve rod by holding the dynamic fixed plate of strip, pull rod also and then drives band positioning card ball to rotate in annular ball groove, it is provided with spring and fixed ring, it is downward that spring pushes fixed ring , so that positioning card ball is tightly sticked into standing block hole, valve rod locked, prevent valve rod because of extraneous collision, rotate.

Description

A kind of outer silk bite type ball valve

Technical field

The utility model relates to ball valve technical field, specially a kind of outer silk bite type ball valve.

Background technique

With the continuous development of China's economy, science and technology is continuous to be updated, and China's all trades and professions all flourish, valve It as the important equipment during the manufacturing, has been favored by people, ball valve refers to be opened and closed with the sphere with circular through hole Part, sphere are rotated with valve rod, to realize that the valve of switching motion utilizes the adjusting and control that also can be used for fluid, existing outer silk Bite type ball valve in use, since external world's collision is easy to cause valve rod to rotate, to change fluid-flow rate, to setting It is standby to damage, while it being not provided with filter screen, runner easily causes blocking, and service life is shorter, for this purpose, it is proposed that a kind of outer Silk bite type ball valve.

Utility model content

It is mentioned above in the background art to solve the purpose of this utility model is to provide silk bite type ball valve outside one kind Problem.

To achieve the above object, the utility model provides the following technical solutions: a kind of outer silk bite type ball valve, including outer silk Bite type ball valve body and valve rod, the valve handle activity are plugged at the top of outer silk bite type ball valve body, outside the valve stem top Wall fixing sleeve is connected to fixed plate, and oblique weld has connector on the right side of the fixed plate, is welded on the right side of the connector and holds plate, institute It states outer silk bite type ball valve body top exterior walls fixing sleeve and is connected to lantern ring, be plugged with pull rod, the pull rod on the right side of the fixed plate Top is movably set with turntable by bearing, and pull rod bottom end outer wall is fixedly installed fixed ring, and fixed ring is located at fixation Below plate, it is connect with fixed plate bottom by spring at the top of the fixed ring, the pull rod bottom end is provided with positioning card ball, described Lantern ring top exterior walls offer with the matched annular ball groove of positioning card ball, the annular ball groove slot bottom is uniformly provided with and positioning card The matched standing block hole of ball.

Further, it is provided with screen pack on the left of the outer silk bite type ball valve body inner cavity, the screen pack is left Installation part is provided at the top and bottom of the outer wall of side, and installation part is L shape, the installation part other end passes through screw and outer silk card Outer wall is fixedly connected on the left of shell type ball valve body, and clamping is provided with structure phase at the top and bottom of the screen pack outer right wall Same disassembly auxiliary rod, the outer silk bite type ball valve body inner cavity top and bottom are welded with protrusion, and dismantle auxiliary rod The other end is fixedly connected with protrusion.

Further, the disassembly auxiliary rod includes the motion bar with the clamping of screen pack outer right wall, the motion bar One end close to screen pack is provided with T shape elastic clamping block, and screen pack outer right wall is offered and matched with T shape elastic clamping block T-slot, the motion bar right end outer wall movable sleeve is connected to fixed link, and fixed link right end and protrusion left side are fixedly connected, institute It states motion bar right end and is connect by stress spring with inner wall on the right side of fixed link.

Further, it is plugged with rotation screw rod at left and right sides of the lantern ring, and two groups of rotation screw rod outer ends are welded with Rotating wheel disk, the rotation screw rod inner end is connected with arc fixed plate by turning ball, and arc fixed plate is close to rotation The side of screw rod offers and turns the matched ball pocket of ball, and arc fixed plate opposite side described in two groups is bonded with rubber pad.

Further, the turntable bottom left is provided with gag lever post, and fits at the top of gag lever post bottom and fixed plate, Offered at the top of the fixed plate with the matched port of gag lever post, and port is located at turntable lower right-hand side.

Further, the standing block hole number is 12 groups, and 12 groups of standing block holes are arranged along annular array Annular ball groove slot bottom.

Compared with prior art, the utility model has the beneficial effects that

1. the utility model is provided with pull rod, positioning card ball and standing block hole, by hold strip move fixed plate make valve rod into When row rotation, pull rod also and then drives band positioning card ball to rotate in annular ball groove, is provided with spring and fixed ring, spring pushes Fixed ring is downward, so that positioning card ball is tightly sticked into standing block hole, locks to valve rod, prevents valve rod because of extraneous collision, It rotates, while being provided with turntable and gag lever post, when gag lever post is bonded with fixed plate, the positioning card ball and annular slot of bottom Contact, is rotated, when gag lever post enters port, positioning card ball also enters standing block hole, is grasping user of service convenient for valve rod When making, does not need to rotate when pulling up turntable, improve the comfort used；

2. the utility model is provided with screen pack, the liquid entered inside outer silk bite type ball valve body was carried out Filter, avoids the impurity in liquid from causing internal blocking, while being provided with installation part and dismantling auxiliary rod and being answered by unscrewing screw Power spring reset pushes motion bar and moves to the left, motion bar eject screen pack, then by motion bar T shape elastic clamping block with T-slot separation is i.e. replaceable or cleans screen pack, extends the service life of the outer silk bite type ball valve.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model A schematic enlarged-scale view；

Fig. 3 is the utility model standing block hole structural schematic diagram；

Fig. 4 is that the utility model dismantles assist lever structure schematic diagram.

In figure: plate, 6 lantern rings, 7 pull rods, 8 turns are held in 1 outer bite type ball valve body, 2 valve rods, 3 fixed plates, 4 connectors, 5 Disk, 9 fixed rings, 10 positioning card balls, 11 springs, 12 gag lever posts, 13 annular ball grooves, 14 standing block holes, 15 rotation screw rods, 16 arcs Fixed plate, 17 screen packs, 18 installation parts, 19 disassembly auxiliary rods, 191 fixed links, 192 motion bars, 193 stress springs, 194 T Shape elastic clamping block.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of outer silk bite type ball valve, including outer silk card Shell type ball valve body 1 and valve rod 2,2 activity of valve rod are plugged on outer 1 top of silk bite type ball valve body, and 2 top exterior walls of valve rod are fixed It is socketed with fixed plate 3, is rotated for band ovable valve stem 2,3 right side oblique weld of fixed plate has connector 4, welds on the right side of connector 4 Plate 5 is held, is held for user of service and carries out pulling valve rod 2, outer 1 top exterior walls fixing sleeve of silk bite type ball valve body is connected to set Ring 6 is plugged with pull rod 7 on the right side of fixed plate 3, and 7 top of pull rod is movably set with turntable 8 by bearing, and 7 bottom end outer wall of pull rod is fixed It is provided with fixed ring 9, and fixed ring 9 is located at 3 lower section of fixed plate, 9 top of fixed ring is connected with 3 bottom of fixed plate by spring 11 Connect, 7 bottom end of pull rod is provided with positioning card ball 10,6 top exterior walls of lantern ring offer with the matched annular ball groove 13 of positioning card ball 10, Annular 13 slot bottom of ball groove be uniformly provided with the matched standing block hole 14 of positioning card ball 10, for valve rod 2 drive internal core turn Fixation is able to carry out when moving certain angle, core belongs to the prior art.

As shown in Figure 1, being provided with screen pack 17 on the left of outer 1 inner cavity of silk bite type ball valve body, filtering enters outer silk card Liquid in shell type ball valve body 1 avoids the impurity in liquid from blocking outer silk bite type ball valve body 1,17 left side of screen pack Installation part 18 is provided at the top and bottom of outer wall, and installation part 18 is L shape, 18 other end of installation part passes through screw and outer silk card 1 left side outer wall of shell type ball valve body is fixedly connected, and clamping is provided with structure phase at the top and bottom of 17 outer right wall of screen pack Same disassembly auxiliary rod 19, for the screen pack 17 inside fast quick-detach, outer 1 inner cavity top of silk bite type ball valve body and bottom Portion is welded with protrusion, and dismantles 19 other end of auxiliary rod and be fixedly connected with protrusion, provides support force for disassembly auxiliary rod 19；

As shown in figure 4, disassembly auxiliary rod 19 includes the motion bar 192 with the clamping of 17 outer right wall of screen pack, motion bar 192 are provided with T shape elastic clamping block 194 close to one end of screen pack 17, and T shape elastic clamping block 194 is rubber material, are convenient for T shape Elastic clamping block 194 and T-slot engage or separate, and 17 outer right wall of screen pack offer it is matched with T shape elastic clamping block 194 T-slot, screen pack 17 easy to disassemble, 192 right end outer wall movable sleeve of motion bar are connected to fixed link 191, and 191 right end of fixed link It is fixedly connected with protrusion left side, 192 right end of motion bar is connect by stress spring 193 with 191 right side inner wall of fixed link, stress bullet Spring 193 provides reset force, unscrews screw, and stress spring 193 makes the ejection screen pack 17 outward of motion bar 192；

As shown in figure 3,6 left and right sides of lantern ring is plugged with rotation screw rod 15, and two groups of 15 outer ends of rotation screw rod are welded There is rotating wheel disk, easy to disassemble, rotation 15 inner end of screw rod is connected with arc fixed plate 16 by turning ball, living by turning ball Dynamic connection, making to rotate does not influence arc fixed plate 16 when screw rod 15 rotates, and arc fixed plate 16 is close to the one of rotation screw rod 15 Side offers and turns the matched ball pocket of ball, and two groups of 16 opposite sides of arc fixed plate are bonded with rubber pad, avoids clamping and spend High externally silk bite type ball valve body 1 causes indentation damage；

As shown in Fig. 2, 8 bottom left of turntable is provided with gag lever post 12, and it is affixed at the top of 12 bottom of gag lever post and fixed plate 3 Close, offer at the top of fixed plate 3 with the matched port of gag lever post 12, and port is located at 8 lower right-hand side of turntable, gag lever post 12 with consolidate When fixed board 3 is bonded, the positioning card ball 10 of bottom is contacted with annular slot 13, is rotated convenient for valve rod 2, and gag lever post 12 enters logical When mouth, positioning card ball 10 also enters standing block hole 14, makes user of service in operation, does not need to turn when pulling up turntable 8 It is dynamic, improve the comfort used；

As shown in figure 3,14 numbers of standing block hole are 12 groups, and 12 groups of standing block holes 14 are arranged along annular array Annular 13 slot bottom of ball groove facilitates the drive of valve rod 2 to turn to different location to core and is fixed.

Embodiment: when in use, pulling up turntable 8, separate gag lever post 12 with port, and rotation turntable 8 makes gag lever post 12 be bonded at the top of fixed plate 3, by hold with a firm grip plate 5 drive fixed plate 3 make valve rod 2 rotate, valve rod 2 rotation drive inside ball Core rotation, the work turned off or on, when fixed plate 3 is rotated with ovable valve stem 2, positioning card ball 10 is sliding in annular ball groove 13 It is dynamic, when valve rod 2 turns to the angle of user's needs, turntable 8 is rotated, makes the corresponding port of gag lever post 12, by the shadow of spring 11 It rings, spring 11 answers power and pushes fixed ring 9 downwards, so that pull rod 7 be made so that positioning card ball 10 is sticked into corresponding standing block hole downwards Complete in 14 to be locked, while being additionally provided with screen pack 17, to the liquid entered inside outer silk bite type ball valve body 1 into Row filtering, avoids the impurity in liquid from causing internal blocking, when dismantling screen pack 17, by unscrewing screw, stress spring 193 Reset pushes motion bar 192 and moves to the left, and motion bar 192 ejects screen pack 17, then the T shape on motion bar 192 is elastic Fixture block 194 separates i.e. replaceable or cleaning screen pack 17 with T-slot.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of outer silk bite type ball valve, including outer silk bite type ball valve body (1) and valve rod (2), valve rod (2) activity is inserted It connects at the top of silk bite type ball valve body (1) outside, it is characterised in that: valve rod (2) the top exterior walls fixing sleeve is connected to fixed plate (3), there is connector (4) oblique weld on the right side of the fixed plate (3), is welded with and holds plate (5) on the right side of the connector (4), described Outer silk bite type ball valve body (1) top exterior walls fixing sleeve is connected to lantern ring (6), is plugged with pull rod on the right side of the fixed plate (3) (7), pull rod (7) top is movably set with turntable (8) by bearing, and pull rod (7) bottom end outer wall is fixedly installed solid Determine ring (9), and fixed ring (9) is located at below fixed plate (3), passes through spring with fixed plate (3) bottom at the top of the fixed ring (9) (11) it connects, pull rod (7) bottom end is provided with positioning card ball (10), and lantern ring (6) top exterior walls offer and positioning card The matched annular ball groove (13) of ball (10), it is matched fixed with positioning card ball (10) that described annular ball groove (13) slot bottom is uniformly provided with Position card hole (14).

2. a kind of outer silk bite type ball valve according to claim 1, it is characterised in that: the outer silk bite type ball valve body (1) it is provided with screen pack (17) on the left of inner cavity, is provided with installation at the top and bottom of outer wall on the left of the screen pack (17) Part (18), and installation part (18) is L shape, installation part (18) other end passes through screw and outer silk bite type ball valve body (1) Left side outer wall is fixedly connected, and clamping is provided with the identical disassembly of structure at the top and bottom of screen pack (17) outer right wall Auxiliary rod (19), outer silk bite type ball valve body (1) inner cavity top and bottom are welded with protrusion, and dismantle auxiliary rod (19) other end is fixedly connected with protrusion.

3. a kind of outer silk bite type ball valve according to claim 2, it is characterised in that: the disassembly auxiliary rod (19) includes With the motion bar (192) of screen pack (17) outer right wall clamping, the one end of the motion bar (192) close to screen pack (17) It is provided with T shape elastic clamping block (194), and screen pack (17) outer right wall offers and T shape elastic clamping block (194) matched T Shape slot, motion bar (192) the right end outer wall movable sleeve are connected to fixed link (191), and fixed link (191) right end and protrusion left side It is fixedly connected, motion bar (192) right end is connect by stress spring (193) with inner wall on the right side of fixed link (191).

4. a kind of outer silk bite type ball valve according to claim 1, it is characterised in that: at left and right sides of the lantern ring (6) It is plugged with rotation screw rod (15), and two groups of rotation screw rod (15) outer ends are welded with rotating wheel disk, the rotation screw rod (15) is interior End is connected with arc fixed plate (16) by turning ball, and arc fixed plate (16) is opened close to the side of rotation screw rod (15) Equipped with turn the matched ball pocket of ball, arc fixed plate described in two groups (16) opposite side is bonded with rubber pad.

5. a kind of outer silk bite type ball valve according to claim 1, it is characterised in that: turntable (8) bottom left is set It is equipped with gag lever post (12), and fits at the top of gag lever post (12) bottom and fixed plate (3), offered at the top of the fixed plate (3) With gag lever post (12) matched port, and port is located at turntable (8) lower right-hand side.

6. a kind of outer silk bite type ball valve according to claim 1, it is characterised in that: standing block hole (14) number is 12 groups, and 12 groups of standing block holes (14) are arranged along annular array in annular ball groove (13) slot bottom.