CN217153180U

CN217153180U - Change convenient straight stroke hand from control gate valve

Info

Publication number: CN217153180U
Application number: CN202220818878.6U
Authority: CN
Inventors: 文国忠; 陆云会
Original assignee: Guizhou Wenjia Sanitary Ware Co ltd
Current assignee: Guizhou Wenjia Sanitary Ware Co ltd
Priority date: 2022-04-11
Filing date: 2022-04-11
Publication date: 2022-08-09
Anticipated expiration: 2032-04-11

Abstract

The utility model discloses a change convenient straight stroke hand from control gate valve, including the valve main part, the both ends of valve main part are provided with the connecting pipe. This change convenient manual self-control gate valve of straight stroke, it rotates to drive the ring gear through rotating rolling bearing, the ring gear rotates through self, drive gear revolve, the gear drives two-way screw sleeve and rotates, two-way screw sleeve rotates through self, drive two threaded rods inwards to move, drive connecting plate relative movement, through setting up the telescopic link on solid fixed ring, it is convenient to carry on spacingly to the removal of threaded rod, prevent that the threaded rod from rotating along with two-way screw sleeve, the connecting plate moves fixed fixture block through driving the connecting strip, fixed fixture block drives the fixed cover on the connecting pipe and removes, make to set up the seal cover and the fixed cover of importing and exporting and closely laminating, conveniently fix the valve main part between two connecting pipes, and can also promote the leakproofness between valve main part and the connecting pipe.

Description

Change convenient straight stroke hand from control gate valve

Technical Field

The utility model relates to a straight stroke hand is from control gate valve technical field specifically is a change convenient straight stroke hand is from control gate valve.

Background

At present, a pipeline system is required to be opened or closed by a straight stroke cylinder actuator, when the valve straight stroke cylinder actuator needs field operation or emergency operation of a power failure state in an irrigation area, a manual switching device is required to control the opening or closing of the valve, the valve can be automatically operated through a pneumatic actuator and can also be manually operated under an emergency condition, the existing manual control gate valve comprises a manual operating mechanism and a pneumatic actuator, the pneumatic actuator drives a valve rod to act through a piston rod, the manual operating mechanism drives the valve rod to axially move to realize the opening or closing of the valve, and the manual operating mechanism drives the valve rod to axially move to realize the switching operation.

The existing straight stroke manual self-control gate valve is convenient to replace, and the problem is solved because the components are easy to damage in the switching process, the components are inconvenient to replace on site, the maintenance of products is not facilitated, and the service life of the products is shortened.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a change convenient straight stroke hand from control gate valve possesses convenient dismantlement installation, conveniently overhauls advantages such as change, has solved current straight stroke hand from control gate valve and the part appears damaging easily in the switching process, and inconvenient on-the-spot change that carries on is unfavorable for the maintenance of product, leads to the problem that the life of product reduces.

(II) technical scheme

For realizing the installation of the above-mentioned convenient dismantlement, conveniently overhaul the purpose of changing, the utility model provides a following technical scheme: a straight-stroke manual self-control gate valve convenient to replace comprises a valve main body, connecting pipes are arranged at two ends of the valve main body, two fixing rings are fixedly assembled on the outer surface of the valve main body, a two-way threaded sleeve is arranged between the two fixing rings, a gear is fixedly assembled on the outer surface of the two-way threaded sleeve, two ends of the two-way threaded sleeve penetrate through and extend to the outer sides of the fixing rings, two threaded rods are assembled in the two-way threaded sleeve in a threaded manner, one ends of the two threaded rods are fixedly connected with connecting plates, opposite ends of the two connecting plates are fixedly assembled with fixing plates, two connecting strips are arranged on the fixing plates in an inserting manner, pull-up blocks are fixedly assembled at the top ends of the connecting strips, fixing clamping blocks are assembled at the bottom ends of the connecting strips, and guide rods are fixedly assembled between the fixing clamping blocks and the pull-up blocks, the outer surface of the valve main body is provided with a rotating bearing, the rotating bearing is arranged between two fixing rings, the side face of the rotating bearing is fixedly provided with a gear ring, and the gear ring is meshed with a gear.

Preferably, the upper surface of the valve body is provided with a knob, the two ends of the valve body are fixedly provided with an inlet and an outlet, and the outer surfaces of the inlet and the outlet are sleeved with sealing sleeves.

Preferably, the outer surface of the connecting pipe is fixedly provided with a fixing sleeve, the surface of the fixing sleeve is provided with a fixing groove, and the fixing clamping block is clamped with the inner wall of the fixing groove.

Preferably, both sides of the valve main body are fixedly provided with limiting guide rods, limiting holes are formed in the opposite surfaces of the two fixing sleeves, and the limiting guide rods are arranged inside the limiting holes in an inserting mode.

Preferably, two the looks one side of back of the body of solid fixed ring all fixed assembly has the telescopic link, the one end of telescopic link all with connecting plate fixed connection.

Preferably, the outer surface of the guide rod is sleeved with a spring, the top end of the spring is fixedly connected with the fixing plate, and the bottom end of the spring is fixedly connected with the fixing clamping block.

(III) advantageous effects

Compared with the prior art, the utility model provides a change convenient straight stroke hand from control gate valve possesses following beneficial effect:

(1) this change convenient manual self-control gate valve of straight stroke, it rotates to drive the ring gear through rotating rolling bearing, the ring gear rotates through self, drive gear revolve, the gear drives two-way screw sleeve and rotates, two-way screw sleeve rotates through self, drive two threaded rods inwards to move, drive connecting plate relative movement, through setting up the telescopic link on solid fixed ring, it is convenient to carry on spacingly to the removal of threaded rod, prevent that the threaded rod from rotating along with two-way screw sleeve, the connecting plate moves fixed fixture block through driving the connecting strip, fixed fixture block drives the fixed cover on the connecting pipe and removes, make to set up the seal cover and the fixed cover of importing and exporting and closely laminating, conveniently fix the valve main part between two connecting pipes, and can also promote the leakproofness between valve main part and the connecting pipe.

(2) This change convenient manual automatic control gate valve of straight stroke, slide in spacing hole through the spacing guide arm that sets up in the valve main part, can carry on spacingly to the connecting pipe, guarantee that the connecting pipe aligns with the exit in the valve main part, prevent to leak, when needs dismantle the valve main part, only need rotate rolling bearing and drive the inner wall separation of fixed fixture block and fixed slot, then through pulling up the top-drag piece, drive the guide arm and remove compression spring, conveniently take out fixed fixture block from the fixed slot, conveniently take off the connecting pipe from the exit in the valve main part, the convenience is overhauld the valve main part and is changed.

Drawings

FIG. 1 is a front view of the present invention;

fig. 2 is an enlarged view of the structure a in fig. 1 of the present invention;

fig. 3 is a cross-sectional view of the connecting pipe of the present invention;

fig. 4 is a schematic view of the fixing clip structure of the present invention.

In the figure: 1. a valve body; 2. a connecting pipe; 3. rotating the bearing; 4. a ring gear; 5. a fixing ring; 6. a two-way threaded bushing; 7. a gear; 8. a threaded rod; 9. a connecting plate; 10. a telescopic rod; 11. a knob; 12. an inlet and an outlet; 13. sealing sleeves; 14. a limiting guide rod; 21. fixing a sleeve; 22. a limiting hole; 23. fixing grooves; 91. a fixing plate; 92. a connecting strip; 93. pulling up the block; 94. fixing the fixture block; 95. a guide bar; 96. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, a straight-stroke manual self-control gate valve convenient to replace includes a valve body 1, connecting pipes 2 are disposed at two ends of the valve body 1, two fixing rings 5 are fixedly assembled on an outer surface of the valve body 1, a bidirectional threaded bushing 6 is disposed between the two fixing rings 5, a gear 7 is fixedly assembled on an outer surface of the bidirectional threaded bushing 6, two ends of the bidirectional threaded bushing 6 penetrate and extend to an outer side of the fixing rings 5, two threaded rods 8 are threadedly assembled inside the bidirectional threaded bushing 6, one ends of the two threaded rods 8 are fixedly connected with a connecting plate 9, a fixing plate 91 is fixedly assembled at an opposite end of each of the two connecting plates 9, two connecting strips 92 are inserted into the fixing plate 91, a pull-up block 93 is fixedly assembled at a top end of each connecting strip 92, and a fixing block 94 is fixedly assembled at a bottom end of each connecting strip 92, a guide rod 95 is fixedly assembled between the fixed fixture block 94 and the pull-up block 93, a rotating bearing 3 is arranged on the outer surface of the valve main body 1, the rotating bearing 3 is arranged between the two fixed rings 5, a gear ring 4 is fixedly assembled on the side surface of the rotating bearing 3, and the gear ring 4 is meshed with the gear 7.

Referring to fig. 1 and 3, a knob 11 is disposed on the upper surface of the valve body 1, an inlet and an outlet 12 are fixedly mounted at both ends of the valve body 1, a sealing sleeve 13 is sleeved on the outer surface of the inlet and the outlet 12, and the sealing sleeve 13 disposed on the inlet and the outlet 12 is tightly attached to the fixing sleeve, so that the valve body 1 is conveniently fixed between the two connecting pipes 2, and the sealing performance between the valve body 1 and the connecting pipes 2 can be improved.

Referring to fig. 1-3, the fixing sleeve 21 is fixedly assembled on the outer surface of the connecting pipe 2, the fixing groove 23 is formed on the surface of the fixing sleeve 21, the fixing block 94 is clamped with the inner wall of the fixing groove 23, the connecting plate 9 conveniently drives the connecting strip 92 to drive the fixing block 94 to move, and the fixing block 94 drives the fixing sleeve 21 on the connecting pipe 2 to move, so that the sealing sleeve 13 on the inlet and outlet 12 is tightly attached to the fixing sleeve.

Referring to fig. 3, both sides of the valve body 1 are fixedly provided with limiting guide rods 14, two opposite surfaces of the fixing sleeves 21 are provided with limiting holes 22, the limiting guide rods 14 penetrate through the limiting holes 22, the limiting guide rods 14 arranged on the valve body 1 slide in the limiting holes 22, the connecting pipe 2 can be limited, the inlet and outlet of the connecting pipe 2 and the valve body 1 are aligned, and water leakage is prevented.

Referring to fig. 1 and 2, two the back of the body one side of solid fixed ring 5 is all fixed and is equipped with telescopic link 10, the one end of telescopic link 10 all with connecting plate 9 fixed connection, conveniently carry on spacingly to the removal of threaded rod 8, prevent that threaded rod 8 from rotating along with two-way screw sleeve 6.

Referring to fig. 4, a spring 96 is sleeved on the outer surface of the guide rod 95, the top end of the spring 96 is fixedly connected with the fixing plate 91, and the bottom end of the spring 96 is fixedly connected with the fixing block 94, so that the fixing block 94 is pushed to extend into the fixing groove 23 by the elastic force of the spring 96, and the device can work conveniently.

The working principle is as follows: the straight stroke manual self-control gate valve convenient to replace drives the gear ring 4 to rotate by rotating the rotating bearing 3, the gear ring 4 drives the gear 7 to rotate by self-rotation, the gear 7 drives the bidirectional threaded sleeve 6 to rotate, the bidirectional threaded sleeve 6 drives the two threaded rods 8 to move inwards by self-rotation, the connecting plate 9 is driven to move relatively, the movement of the threaded rods 8 is limited conveniently by the telescopic rods 10 arranged on the fixing ring 5, the threaded rods 8 are prevented from rotating along with the bidirectional threaded sleeve 6, the connecting plate 9 drives the fixing fixture block 94 to move by driving the connecting strip 92, the fixing fixture block 94 drives the fixing sleeve 21 on the connecting pipe 2 to move, so that the sealing sleeve 13 arranged on the inlet and outlet 12 is tightly attached to the fixing sleeve, the valve main body 1 is conveniently fixed between the two connecting pipes 2, and the sealing performance between the valve main body 1 and the connecting pipe 2 can also be improved, slide in spacing hole 22 through the spacing guide arm 14 that sets up on valve main part 1, can carry on spacingly to connecting pipe 2, guarantee that connecting pipe 2 aligns with the exit on the valve main part 1, prevent to leak, when needs are dismantled valve main part 1, only need to rotate rolling bearing 3 and drive the inner wall separation of fixed fixture block 94 and fixed slot 23, then through pulling up pull-up block 93, drive guide arm 94 and remove compression spring 96, conveniently take out fixed fixture block 94 from fixed slot 23, conveniently take off connecting pipe 2 from exit 11 on the valve main part 1, conveniently overhaul the change to valve main part 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a change convenient manual self-control gate valve of straight stroke, includes valve main part (1), its characterized in that: the two ends of the valve main body (1) are provided with connecting pipes (2), the outer surface fixing of the valve main body (1) is provided with two fixing rings (5), two-way threaded sleeves (6) are arranged between the fixing rings (5), the outer surface fixing of the two-way threaded sleeves (6) is provided with a gear (7), the two ends of the two-way threaded sleeves (6) all penetrate through and extend to the outer sides of the fixing rings (5), the inner screw threads of the two-way threaded sleeves (6) are provided with two threaded rods (8), one ends of the two threaded rods (8) are fixedly connected with connecting plates (9), the opposite ends of the two connecting plates (9) are fixedly provided with fixing plates (91), the fixing plates (91) are provided with two connecting strips (92), and the top ends of the connecting strips (92) are fixedly provided with pull-up blocks (93), the fixed fixture block (94) that is equipped with in bottom of connecting strip (92), fixed guide arm (95) of being equipped with between fixed fixture block (94) and pull-up piece (93), the surface of valve main part (1) is provided with rolling bearing (3), rolling bearing (3) set up between two solid fixed rings (5), the fixed ring gear (4) that is equipped with in side of rolling bearing (3), ring gear (4) mesh mutually with gear (7).

2. The easy-to-replace straight-stroke manual self-control gate valve according to claim 1, characterized in that: the upper surface of the valve body (1) is provided with a knob (11), the two ends of the valve body (1) are fixedly provided with an inlet and an outlet (12), and the outer surface of the inlet and the outlet (12) is sleeved with a sealing sleeve (13).

3. The easy-to-replace straight-stroke manual self-control gate valve according to claim 2, characterized in that: the outer surface of the connecting pipe (2) is fixedly provided with a fixing sleeve (21), the surface of the fixing sleeve (21) is provided with a fixing groove (23), and the fixing clamping block (94) is clamped with the inner wall of the fixing groove (23).

4. The easy-to-replace straight-stroke manual self-control gate valve according to claim 3, characterized in that: the valve is characterized in that limiting guide rods (14) are fixedly assembled on two sides of the valve body (1), limiting holes (22) are formed in the opposite surfaces of the fixing sleeves (21), and the limiting guide rods (14) are arranged in the limiting holes (22) in an inserted mode.

5. The easy-to-replace straight-stroke manual self-control gate valve according to claim 4, characterized in that: two the looks one side of back of the body of solid fixed ring (5) is all fixed and is equipped with telescopic link (10), the one end of telescopic link (10) all with connecting plate (9) fixed connection.

6. The easy-to-replace straight-stroke manual self-control gate valve according to claim 5, characterized in that: the outer surface of the guide rod (95) is sleeved with a spring (96), the top end of the spring (96) is fixedly connected with the fixing plate (91), and the bottom end of the spring (96) is fixedly connected with the fixing clamping block (94).