CN220646768U - Throttle stop valve - Google Patents

Abstract

The utility model relates to the technical field of valves and discloses a throttle stop valve, which comprises a water pipe, wherein an installation pipe is fixedly connected to the middle part of the top end of the water pipe, a plurality of fixing blocks are fixedly connected to the outer wall of the installation pipe, clamping rods are rotatably connected to opposite ends of the fixing blocks, grooves are formed in the lower sides of the left end and the right end of each clamping rod, second gears are fixedly connected to opposite sides of the inner wall of each groove, first gears are connected to the lower sides of the second gears in a meshed mode, opposite ends of the first gears are respectively rotatably connected to opposite sides of the inner wall of each groove, and pull rods are fixedly connected to opposite ends of the first gears. According to the utility model, the pull rod is rotated to place the clamping rod above the valve body, and then the pull rod is rotated to be clamped in the limiting block, so that the valve body is fixed on the mounting tube, the operation is simple, and the valve body can be conveniently mounted and dismounted by workers.

Description

Throttle stop valve

Technical Field

The utility model relates to the technical field of valves, in particular to a throttle stop valve.

Background

The stop valve has the function of flow regulation or pressure regulation, and the diameter of the stop valve is smaller, so that the stop valve is preferably selected on a pipeline or a device of a high-temperature and high-pressure medium under the condition of low precision requirement, thereby being convenient for cutting off the water flow.

The existing throttle stop valve is fixed with a water pipe through a threaded rod and a nut, and in long-time use, the threaded rod and the nut are rusted by water inevitably, so that trouble is brought to workers during disassembly.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a throttle stop valve.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a throttle stop valve, includes the water pipe, water pipe top middle part fixedly connected with installation pipe, installation pipe outer wall fixedly connected with a plurality of fixed blocks, the relative one end of fixed block all rotates and is connected with the draw-in lever, both ends downside all is provided with the recess about the draw-in lever, the equal fixedly connected with second gear in recess inner wall opposite side, the equal meshing of second gear downside is connected with first gear, the opposite one end of first gear rotates respectively and connects in the opposite one side of recess inner wall, the equal fixedly connected with pull rod of first gear opposite one end.

As a further description of the above technical solution:

the installation pipe outer wall fixedly connected with a plurality of stopper, the stopper outer wall all sets up on the outer wall of pull rod.

As a further description of the above technical solution:

the mounting pipe top is provided with the fixed slot, the fixed slot inner wall is provided with the fixture block.

As a further description of the above technical solution:

the fixture block is matched with the fixed groove, and the top end of the fixture block is fixedly connected with the valve body.

As a further description of the above technical solution:

the valve body bottom fixedly connected with second sealing strip, valve body top rotates and is connected with the swivel ring.

As a further description of the above technical solution:

the inner wall threaded connection of swivel ring has the threaded rod, threaded rod bottom fixedly connected with jam piece.

As a further description of the above technical solution:

the inner wall of the water pipe is fixedly connected with a choke block, the top end of the choke block is provided with a water outlet, and the water outlet is matched with the choke block.

As a further description of the above technical solution:

the top end of the mounting pipe is fixedly connected with a first sealing strip.

The utility model has the following beneficial effects:

1. according to the utility model, the clamping block at the bottom end of the valve body is placed in the fixing groove, the pull rod is rotated to drive the first gear, the first gear drives the second gear, the second gear drives the clamping rod to rotate in the opposite direction, the clamping rod is placed above the valve body through the pull rod, the pull rod is rotated and clamped in the limiting block, the valve body is fixed on the mounting tube, the valve body and the mounting tube are sealed through the first sealing strip and the second sealing strip, the operation is simple, and the valve body can be conveniently mounted and dismounted by workers.

Drawings

FIG. 1 is a perspective view of a throttle stop valve according to the present utility model;

FIG. 2 is a schematic diagram of a water pipe structure of a throttle stop valve according to the present utility model;

FIG. 3 is a schematic view of a mounting tube of a throttle stop valve according to the present utility model;

fig. 4 is a schematic view of a valve body structure of a throttle stop valve according to the present utility model;

FIG. 5 is a schematic diagram of a clamping rod structure of a throttle stop valve according to the present utility model;

fig. 6 is an enlarged view of a in fig. 5.

Legend description:

1. a water pipe; 2. installing a pipe; 3. a valve body; 4. a rotating ring; 5. a choke block; 6. a water outlet; 7. a fixing groove; 8. a first sealing strip; 9. a clamping block; 10. a second sealing strip; 11. a threaded rod; 12. a blocking block; 13. a fixed block; 14. a clamping rod; 15. a pull rod; 16. a limiting block; 17. a groove; 18. a first gear; 19. and a second gear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-6, one embodiment provided by the present utility model is: the utility model provides a throttle stop valve, including water pipe 1, water pipe 1 top middle part fixedly connected with installation pipe 2, installation pipe 2 outer wall fixedly connected with a plurality of fixed blocks 13, fixed block 13 relative one end all rotates and is connected with draw-in bar 14, both ends downside all is provided with recess 17 about draw-in bar 14, the equal fixedly connected with second gear 19 of recess 17 inner wall opposite side, the equal meshing of second gear 19 downside is connected with first gear 18, the opposite one end of first gear 18 rotates respectively and connects the opposite one side at recess 17 inner wall, the equal fixedly connected with pull rod 15 of first gear 18 opposite one end, through placing the fixture block 9 of valve body 3 bottom in fixed slot 7, rethread rotatory pull rod 15, pull rod 15 drives first gear 18, first gear 18 drives second gear 19, second gear 19 drives draw-in bar 14 with the opposite direction rotation, place draw-in bar 14 in valve body 3 top through pull rod 15, rethread pull rod 15 rotatory card is in stopper 16, fix valve body 3 on installation pipe 2, rethread first 8 and second gear 10 handles valve body 3 and valve body 3, the sealing strip 3 is sealed, the operation is simple to install the valve body 3, the sealing strip is convenient to dismantle.

Further, a plurality of stopper 16 of installation pipe 2 outer wall fixedly connected with, stopper 16 outer wall all sets up on the outer wall of pull rod 15, installation pipe 2 top is provided with fixed slot 7, the fixed slot 7 inner wall is provided with fixture block 9, fixture block 9 agrees with fixed slot 7 mutually, fixture block 9 top fixedly connected with valve body 3, valve body 3 bottom fixedly connected with second sealing strip 10, valve body 3 top is rotated and is connected with rotatory ring 4, rotatory ring 4 inner wall threaded connection has threaded rod 11, threaded rod 11 bottom fixedly connected with shutoff piece 12, water pipe 1 inner wall fixedly connected with shutoff piece 5, the shutoff piece 5 top is provided with delivery port 6, delivery port 6 agrees with shutoff piece 12, when the device is used, rotatory ring 4, make the threaded rod 11 of rotatory ring 4 inner wall rise, threaded rod 11 drives shutoff piece 12 upwards move, water can flow from delivery port 6, thereby can control the water flow rate through rotatory ring 4, installation pipe 2 top fixedly connected with first sealing strip 8, seal 8 and second sealing strip 10 carry out sealing treatment with valve body 3 and installation pipe 2.

Working principle: firstly, the clamping block 9 at the bottom end of the valve body 3 is placed in the fixed groove 7, the pull rod 15 is rotated, the pull rod 15 drives the first gear 18, the first gear 18 drives the second gear 19, the second gear 19 drives the clamping rod 14 to rotate in the opposite direction, the clamping rod 14 is placed above the valve body 3 through the pull rod 15, the pull rod 15 is rotationally clamped in the limiting block 16, the valve body 3 is fixed on the mounting tube 2, the valve body 3 and the mounting tube 2 are sealed through the first sealing strip 8 and the second sealing strip 10, the operation is simple, workers can conveniently install and detach the valve body 3, when the device is used, the rotating ring 4 is rotated, the threaded rod 11 on the inner wall of the rotating ring 4 is lifted, the threaded rod 11 drives the blocking block 12 to move upwards, water can flow out from the water outlet 6, and therefore the water flow rate can be controlled through the rotating ring 4.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. A throttle stop valve, comprising a water pipe (1), characterized in that: the utility model discloses a water pipe, including installation pipe (1), fixed block (13), recess (17) are all provided with on both ends downside about fixed block (13), water pipe (1) top middle part fixedly connected with installation pipe (2), installation pipe (2) outer wall fixedly connected with a plurality of fixed blocks (13), fixed block (13) all rotate relative one end and are connected with clamping rod (14), both ends downside all is provided with recess (17) about clamping rod (17), the equal fixedly connected with second gear (19) of recess (17) inner wall opposite side, second gear (19) downside all meshing is connected with first gear (18), the opposite one end of first gear (18) rotates respectively and connects on the opposite one side of recess (17) inner wall, the equal fixedly connected with pull rod (15) of first gear (18) opposite one end.

2. A throttle shut-off valve as in claim 1 wherein: the outer wall of the mounting pipe (2) is fixedly connected with a plurality of limiting blocks (16), and the outer walls of the limiting blocks (16) are all arranged on the outer wall of the pull rod (15).

3. A throttle shut-off valve as in claim 1 wherein: the top end of the mounting pipe (2) is provided with a fixing groove (7), and the inner wall of the fixing groove (7) is provided with a clamping block (9).

4. A throttle shut-off valve as in claim 3 wherein: the clamping block (9) is matched with the fixing groove (7), and the top end of the clamping block (9) is fixedly connected with the valve body (3).

5. A throttle shut-off valve as defined in claim 4 wherein: the valve is characterized in that a second sealing strip (10) is fixedly connected to the bottom end of the valve body (3), and a rotating ring (4) is rotatably connected to the top end of the valve body (3).

6. A throttle shut-off valve as in claim 5 wherein: the inner wall threaded connection of swivel ring (4) has threaded rod (11), threaded rod (11) bottom fixedly connected with jam piece (12).

7. A throttle shut-off valve as in claim 1 wherein: the inner wall of the water pipe (1) is fixedly connected with a choke block (5), a water outlet (6) is arranged at the top end of the choke block (5), and the water outlet (6) is matched with the choke block (12).

8. A throttle shut-off valve as in claim 1 wherein: the top end of the installation pipe (2) is fixedly connected with a first sealing strip (8).