CN208934653U - A kind of easy-to-dismount oil field high pressure well valve - Google Patents

Abstract

The utility model discloses a kind of easy-to-dismount oil field high pressure well valves, it is related to well valve technology field, specially a kind of easy-to-dismount oil field high pressure well valve, including ontology, cover board, elevating lever, occlusion block, set casing, fixed ring, first end face gear, transmission gear, driving device, runner and second end face gear, cover board is fixedly installed in the middle part of the ontology top, and the middle part thread bush on cover board top is equipped with elevating lever.Easy-to-dismount oil field high pressure well valve, it is clamped by middle part of the rotaring wheeling sleeve on the outside of the last item and with screwed ring, the installation of runner can be made easier, card can be jacked up by spring, separate the bottom of card and the bottom end of cannula tip inner cavity, effectively operator can be avoided maloperation occur, the handwheel for solving existing high pressure well valve is not easy to carry out the case where dismounting and can not preventing maloperation.

Description

A kind of easy-to-dismount oil field high pressure well valve

Technical field

The utility model relates to well valve technology field, specially a kind of easy-to-dismount oil field high pressure well valve Door.

Background technique

Valve is the mechanical device of flow, flow direction, pressure and temperature of fluid media (medium) of control flowing etc., and valve is pipeline Basic component in system, valve pipe fitting technically with pump, discuss often as an individual classification, valve Manual or handwheel, handle or pedal operation can be used, the pressure of fluid media (medium), temperature and flow can also be changed by controlling Variation, valve have very extensive utilization in industrial production, all trades and professions of life, are domestic water line and industry stream The essential device of body pipeline, it is small to arrive family's water supply pipe, the mind of Three Gorges Dam, Qinshan nuclear power plant or even space is arrived greatly Boat series spaceship, international space station have valve to serve in centre vital.

The handwheel of existing high pressure well valve is not easy to dismount and can not prevent maloperation, makes high pressure well valve The controllability of door receives limitation, and harder when the adjusting of existing high pressure well valve, make high pressure well valve be not easy into Row is adjusted, and affects the ease for use and the scope of application of high pressure well valve.

Utility model content

In view of the deficiencies of the prior art, the utility model provides a kind of easy-to-dismount oil field high pressure well valve, Solve the problems mentioned above in the background art.

In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of easy-to-dismount oil field With high pressure well valve, including ontology, cover board, elevating lever, occlusion block, set casing, fixed ring, first end face gear, driving cog Wheel, driving device, runner and second end face gear, are fixedly installed with cover board in the middle part of the ontology top, and cover board top Middle part thread bush is equipped with elevating lever, and the bottom end of the elevating lever runs through the middle part on inner body wall top and is fixedly installed with occlusion Block is fixedly installed with set casing in the middle part of the cover board top, and the bottom fixing sleeve of set casing inner cavity is equipped with fixed ring, described Middle part on the inside of fixed ring is movably installed with first end face gear, and the two sides of the set casing inner cavity top are fixedly installed with biography Moving gear, and driving device is movably installed in the middle part of set casing top, the outside at the top of the driving device is movably installed with Runner, and the bottom end of driving device runs through the middle part on set casing inner cavity top and is fixedly installed with second end face gear.

Optionally, the driving device includes casing, stop collar, spring, card, last item and screwed ring, and casing is movable It is sleeved on the middle part on set casing top, the bottom fixing sleeve on the outside of described sleeve pipe is equipped with stop collar, and the inner cavity of cannula tip is living Dynamic to be set with spring, the top of the spring is fixedly installed with card, and is fixedly installed with last item in the middle part of card top, described Outside screw at the top of last item is set with screwed ring.

Optionally, through-hole is offered in the middle part of the ontology top, and the diameter value of through-hole is greater than the diameter value of occlusion block.

Optionally, the outside at the top of the elevating lever and the middle part pivot bush unit on the inside of first end face gear, and elevating lever Top and driving device bottom inside pivot bush unit.

Optionally, the two sides of the first end face gear top are engaged with the side of two transmission gear bottoms respectively, and The other side at the top of two transmission gears is engaged with the two sides of second end face gear bottom end respectively.

Optionally, the bottom end of inner cavity symmetrically opens up that there are two card slots, and the bottom end of cannula tip inner cavity at the top of described sleeve pipe It is fixedly connected with the bottom end of spring, the bottom end of inner cavity and the bottom end of card are connected by spring transmission at the top of described sleeve pipe.

The utility model provides a kind of easy-to-dismount oil field high pressure well valve, have it is following the utility model has the advantages that

1, screw thread is simultaneously used in easy-to-dismount oil field high pressure well valve, the middle part being mounted on the outside of last item by rotaring wheeling sleeve Ring is clamped, and the installation of runner can be made easier, can be jacked up card by spring, makes bottom and the set tube top of card The bottom end of portion inner cavity separates, and effectively operator can be avoided maloperation occur, solve the hand of existing high pressure well valve Wheel is not easy to carry out the case where dismounting and can not preventing maloperation.

2, easy-to-dismount oil field high pressure well valve is driven by second end face gear using two transmission gears The rotation of first end face gear, can make second end face gear and the transmission ratio of first end face gear smaller, pass through second end face tooth Wheel is small with the transmission ratio of first end face gear, and dynamics needed for can be effectively reduced rotating wheel solves existing high pressure water Harder situation when the adjusting of well valve.

Detailed description of the invention

Fig. 1 is the utility model main view；

Fig. 2 is the cutaway view Amplified image of the utility model driving device.

In figure: 1, ontology；2, cover board；3, elevating lever；4, block is occluded；5, set casing；6, fixed ring；7, first end face tooth Wheel；8, transmission gear；9, driving device；91, casing；92, stop collar；93, spring；94, card；95, last item；96, screwed ring； 10, runner；11, second end face gear.

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.

Fig. 1 to Fig. 2 is please referred to, the utility model provides a kind of technical solution: a kind of easy-to-dismount oil field high pressure water Well valve, including ontology 1, cover board 2, elevating lever 3, occlusion block 4, set casing 5, fixed ring 6, first end face gear 7, transmission gear 8, driving device 9, runner 10 and second end face gear 11 are fixedly installed with cover board 2, and 2 top of cover board in the middle part of 1 top of ontology Middle part thread bush elevating lever 3 is housed, the bottom end of elevating lever 3 through 1 inner wall top of ontology middle part and be fixedly installed with occlusion Block 4 is fixedly installed with set casing 5 in the middle part of 2 top of cover board, and the bottom fixing sleeve of 5 inner cavity of set casing is equipped with fixed ring 6, Gu The middle part for determining 6 inside of ring is movably installed with first end face gear 7, and the two sides of 5 inner cavity top of set casing are fixedly installed with transmission Gear 8, and driving device 9 is movably installed in the middle part of 5 top of set casing, the outside at 9 top of driving device, which is movably installed with, to be turned Wheel 10, and the bottom end of driving device 9 runs through the middle part on 5 inner cavity top of set casing and is fixedly installed with second end face gear 11, drives Dynamic device 9 includes casing 91, stop collar 92, spring 93, card 94, last item 95 and screwed ring 96, and 91 movable set of casing exists The middle part on 5 top of set casing, the bottom fixing sleeve in 91 outside of casing are equipped with stop collar 92, and the inner cavity movable sleeve at 91 top of casing Equipped with spring 93, the top of spring 93 is fixedly installed with card 94, and is fixedly installed with last item 95 in the middle part of 94 top of card, pressure The outside screw at 95 top of axis is set with screwed ring 96, and driving device 9 can prevent operator's accidentally touching valve, effectively increase height The controllability of pumped well valve offers through-hole in the middle part of 1 top of ontology, and the diameter value of through-hole is greater than the diameter of occlusion block 4 Value, the middle part pivot bush unit of 7 inside of outside and first end face gear at 3 top of elevating lever, and the top of elevating lever 3 and driving fill The inside pivot bush unit of 9 bottoms is set, side of the two sides at 7 top of first end face gear respectively with two 8 bottoms of transmission gear is stung It closes, and the other side at two 8 tops of transmission gear is engaged with the two sides of 11 bottom end of second end face gear respectively, in 91 top of casing The bottom end of chamber is symmetrically opened up there are two card slot, and the bottom end of 91 top inner cavity of casing is fixedly connected with the bottom end of spring 93, casing The bottom end at 91 tops inner cavity and the bottom end of card 94 are sequentially connected by spring 93, the middle part of 94 bottom end of card and the top of spring 93 End is fixedly connected, and the bottom end of spring 93 is fixedly connected with the bottom end of 91 top inner cavity of casing, and card 94 is effectively prevent to occur partially Turn.

To sum up, easy-to-dismount oil field high pressure well valve, in use, valve is mounted on corresponding position first It sets, secondly 10 movable set of runner is clamped at the middle part in the outside of last item 95 and with screwed ring 96, when control valve presses down on Runner 10 splices that last item 95 by 94 compressed spring 93 of card and the top of 91 top inner cavity of casing, then rotating wheel 10 It drives second end face gear 11 to rotate by driving device 9, second end face gear 11 is made to drive first by two transmission gears 8 Face gear 7 rotates, and first end face gear 7 is allowed to drive the rotation of elevating lever 3 that the height of occlusion block 4 is adjusted.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of easy-to-dismount oil field high pressure well valve, it is characterised in that: including ontology (1), cover board (2), elevating lever (3), block (4) are occluded, set casing (5), fixed ring (6), first end face gear (7), transmission gear (8), driving device (9), are turned (10) and second end face gear (11) are taken turns, is fixedly installed with cover board (2) in the middle part of ontology (1) top, and cover board (2) top Middle part thread bush elevating lever (3) are housed, the middle part and fixation of the bottom end of the elevating lever (3) through ontology (1) inner wall top Occlusion block (4) is installed, is fixedly installed with set casing (5) in the middle part of cover board (2) top, and the bottom of set casing (5) inner cavity Portion's fixing sleeve is equipped with fixed ring (6), and the middle part on the inside of the fixed ring (6) is movably installed with first end face gear (7), described solid The two sides for determining shell (5) inner cavity top are fixedly installed with transmission gear (8), and are movably installed in the middle part of set casing (5) top Driving device (9), the outside at the top of the driving device (9) is movably installed with runner (10), and the bottom end of driving device (9) is passed through It wears the middle part on set casing (5) inner cavity top and is fixedly installed with second end face gear (11).

2. a kind of easy-to-dismount oil field high pressure well valve according to claim 1, it is characterised in that: the driving Device (9) includes casing (91), stop collar (92), spring (93), card (94), last item (95) and screwed ring (96), and casing (91) bottom fixing sleeve of the movable set on the outside of the middle part on set casing (5) top, described sleeve pipe (91) is equipped with stop collar (92), And the inner cavity at the top of casing (91) is movably installed with spring (93), the top of the spring (93) is fixedly installed with card (94), And be fixedly installed with last item (95) in the middle part of card (94) top, the outside screw at the top of the last item (95) is set with screwed ring (96)。

3. a kind of easy-to-dismount oil field high pressure well valve according to claim 1, it is characterised in that: the ontology (1) through-hole is offered in the middle part of top, and the diameter value of through-hole is greater than the diameter value of occlusion block (4).

4. a kind of easy-to-dismount oil field high pressure well valve according to claim 1, it is characterised in that: the lifting The middle part pivot bush unit on the inside of outside and first end face gear (7) at the top of bar (3), and the top of elevating lever (3) and driving fill Set the inside pivot bush unit of (9) bottom.

5. a kind of easy-to-dismount oil field high pressure well valve according to claim 1, it is characterised in that: described first Two sides at the top of face gear (7) are engaged with the side of two transmission gear (8) bottoms respectively, and two transmission gear (8) tops The other side in portion is engaged with the two sides of second end face gear (11) bottom end respectively.

6. a kind of easy-to-dismount oil field high pressure well valve according to claim 2, it is characterised in that: described sleeve pipe (91) bottom end of top inner cavity is symmetrically opened up there are two card slot, and at the top of casing (91) bottom end of inner cavity and spring (93) bottom end It is fixedly connected, the bottom end of the bottom end of inner cavity and card (94) is sequentially connected by spring (93) at the top of described sleeve pipe (91).