CN220688098U

CN220688098U - Throttle stop valve

Info

Publication number: CN220688098U
Application number: CN202322405792.8U
Authority: CN
Inventors: 李绍波; 赵英枝; 卢利坤; 郭斌
Original assignee: Xinxiang City Far East Valve Co ltd
Current assignee: Xinxiang City Far East Valve Co ltd
Priority date: 2023-09-05
Filing date: 2023-09-05
Publication date: 2024-03-29
Anticipated expiration: 2033-09-05

Abstract

The utility model discloses a throttle stop valve, which comprises a connecting plate, a stop mechanism and an auxiliary fixing mechanism, wherein the connecting plate is provided with a throttle opening; and (3) connecting a plate: the number of the water conveying valves is two, a water conveying valve pipe is fixedly connected between the two connecting plates, and a supporting table is fixedly connected to the outer surface of the water conveying valve pipe; a stop mechanism: the water delivery valve is arranged in the supporting table, and the lower end of the cut-off mechanism is fixedly connected with the inner wall of the water delivery valve pipe; auxiliary fixing mechanism: the device is arranged at the upper end of the supporting table, the inner wall of the auxiliary fixing mechanism is fixedly connected with the outer surface of the upper end of the stopping mechanism, the throttling stop valve is used for realizing quick flow adjustment of water flow passing through the throttling stop valve by rotating the position of the water inlet and the water delivery port, realizing quick throttling, and is provided with an auxiliary fixing device which is locked through quick clamping and clamping, so that quick auxiliary fixing of the stopping device is realized, throttling stability is further improved, and the device is easy to operate.

Description

Throttle stop valve

Technical Field

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

Background

The stop valve is used as one of the most important cut-off valves, plays an important role in the aerospace field, and is used as an important element of aerospace equipment, the stop valve achieves the functions of medium conveying, cutting off, adjusting and the like, the sealing performance of the stop valve directly influences the safe and reliable operation of the aerospace equipment, the influence factors and the influence rules of the sealing characteristics of typical stop valves are researched, and the guide significance is provided for the structural design of valve sealing pairs, so that the sealing performance and the reliability of the valves are improved;

the traditional throttling stop valve in part enables the gate valve to fall down through rotating the threaded rod, so that the gate valve can plug a pipeline to realize rapid throttling;

the traditional throttle stop valve is not additionally provided with an auxiliary fixing device, so that the throttle stability cannot be further improved.

Disclosure of Invention

The utility model aims to overcome the existing defects, and provides the throttling stop valve which can realize rapid throttling of water flow by rotating and adjusting the positions of the water inlet and the water delivery port, and the auxiliary fixing device is arranged, so that the throttling stability is further improved, and the problems in the background art can be effectively solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a throttle stop valve comprises a connecting plate, a stop mechanism and an auxiliary fixing mechanism;

and (3) connecting a plate: the number of the water conveying valves is two, a water conveying valve pipe is fixedly connected between the two connecting plates, and a supporting table is fixedly connected to the outer surface of the water conveying valve pipe;

a stop mechanism: the water delivery valve is arranged in the supporting table, and the lower end of the cut-off mechanism is fixedly connected with the inner wall of the water delivery valve pipe;

auxiliary fixing mechanism: the water flow quick throttling device is arranged at the upper end of the supporting table, the inner wall of the auxiliary fixing mechanism is fixedly connected with the outer surface of the upper end of the stopping mechanism, and the water flow quick throttling is realized by rotating and adjusting the positions of the water inlet and the water delivery port, and the auxiliary fixing device is arranged, so that the throttling stability is further improved.

Further, the stop mechanism comprises a rotating shaft, a sliding ball column and a spherical stop block, the rotating shaft is rotationally connected to the inside of the supporting table, the lower end of the rotating shaft is fixedly connected with the spherical stop block, the inner wall of the water delivery valve pipe is fixedly connected with the sliding ball column, the inner wall of the spherical stop block is slidably connected with the outer surface of the sliding ball column, a gear is fixedly sleeved at the upper end of the rotating shaft, and the two rack plates are connected with the gear in a clamping mode to achieve rapid throttling.

Further, the stop mechanism further comprises a rotary disc, and the rotary disc is fixedly sleeved on the outer surface of the upper end of the rotary shaft to provide power support for throttling.

Further, supplementary fixed establishment includes fixed plate, rack board, gear, threaded rod and traveller, the equal fixed connection of fixed plate is in the upper end of brace table, rotates between the front end of two fixed plates and is connected with the threaded rod, rotates between the rear end of two fixed plates and is connected with the traveller, and the surface threaded connection of threaded rod has two symmetrically distributed's rack board, and the rear end of rack board all with the extrados sliding connection of traveller, improvement throttle stability.

Further, the auxiliary fixing mechanism further comprises a knob which is fixedly connected to the right end of the threaded rod and provides power support for auxiliary fixing.

Further, the quick-moving device also comprises two lifting handles, wherein the lifting handles are symmetrically and fixedly connected to the outer surface of the supporting table, so that the quick-moving device is realized.

Further, the device also comprises mounting holes, wherein the mounting holes are uniformly formed in the opposite outer side surfaces of the two connecting plates, so that the rapid butt joint with an external pipeline is realized.

Compared with the prior art, the utility model has the beneficial effects that: the throttle stop valve has the following advantages:

in the actual use process of the throttle stop valve, the worker moves the throttle stop valve to the installation position through moving the lifting handle, the external pipeline is butted with the connecting plate, the device is fixedly connected through the connection screw hole threaded connection of the external pipeline through the installation hole, the worker drives the rotating shaft to rotate through the rotating turntable, the spherical stop block at the lower end rotates on the outer surface of the sliding ball column, when the water inlet of the outer surface of the spherical stop block is consistent with the water delivery port formed in the sliding ball column, water flows through, when the water inlet of the outer surface of the spherical stop block vertically intersects with the water delivery port formed in the sliding ball column, the stop water flows through, after adjustment is finished, the worker drives the threaded rod to rotate through the rotating knob, so that two rack plates are close to the gear along the sliding column, the rack plates are clamped with the gear, the rapid throttling of the water flow is realized through rotating the positions of the adjusting water inlet and the water delivery port, and the auxiliary fixing device is further arranged, and the throttling stability is further improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the shut-off mechanism of the present utility model;

fig. 3 is an enlarged schematic view of the structure of the present utility model at a.

In the figure: the water delivery valve comprises a connecting plate 1, a stop mechanism 2, a rotary table 21, a rotary shaft 22, a sliding ball column 23, a spherical stop block 24, an auxiliary fixing mechanism 3, a fixing plate 31, a rack plate 32, a gear 33, a threaded rod 34, a knob 35, a sliding column 36, a water delivery valve pipe 4, a supporting table 5, a lifting grip 6 and a mounting hole 7.

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.

Referring to fig. 1-3, the present embodiment provides a technical solution: a throttle stop valve comprises a connecting plate 1, a stop mechanism 2 and an auxiliary fixing mechanism 3;

connecting plate 1: the two water delivery valve pipes 4 are fixedly connected between the two connecting plates 1, the outer surfaces of the water delivery valve pipes 4 are fixedly connected with the supporting table 5, the two water delivery valve pipes further comprise lifting handles 6, the two lifting handles 6 are symmetrically and fixedly connected to the outer surfaces of the supporting table 5, and the two water delivery valve pipes further comprise mounting holes 7, wherein the mounting holes 7 are uniformly formed in the opposite outer side surfaces of the two connecting plates 1;

and a stop mechanism 2: the water stop mechanism 2 comprises a rotating shaft 22, a sliding ball column 23 and a spherical stop block 24, wherein the rotating shaft 22 is rotationally connected to the inside of the supporting table 5, the spherical stop block 24 is fixedly connected to the lower end of the rotating shaft 22, the sliding ball column 23 is fixedly connected to the inner wall of the water delivery valve tube 4, the inner wall of the spherical stop block 24 is slidingly connected with the outer surface of the sliding ball column 23, the rotating disk 21 is fixedly sleeved on the outer surface of the upper end of the rotating shaft 22, the rotating disk 21 drives the rotating shaft 22 to rotate through rotating the rotating disk 21, so that the spherical stop block 24 at the lower end rotates on the outer surface of the sliding ball column 23, water flows through when a water inlet on the outer surface of the spherical stop block 24 is consistent with a water delivery port formed in the sliding ball column 23, and water flows through when a water inlet on the outer surface of the spherical stop block 24 is vertically intersected with a water delivery port formed in the sliding ball column 23;

auxiliary fixing mechanism 3: the auxiliary fixing mechanism 3 comprises a fixing plate 31, a rack plate 32, a gear 33, a threaded rod 34 and a sliding column 36, wherein the fixing plate 31 is fixedly connected to the upper end of the supporting table 5, the threaded rod 34 is rotatably connected between the front ends of the two fixing plates 31, the sliding column 36 is rotatably connected between the rear ends of the two fixing plates 31, the outer surface of the threaded rod 34 is in threaded connection with two symmetrically distributed rack plates 32, the rear ends of the rack plates 32 are in sliding connection with the outer arc surface of the sliding column 36, the upper end of a rotating shaft 22 is fixedly sleeved with the gear 33, the two rack plates 32 are in clamping connection with the gear 33, the auxiliary fixing mechanism 3 further comprises a knob 35, the knob 35 is fixedly connected to the right end of the threaded rod 34, and the knob 35 drives the threaded rod 34 to rotate, so that the two rack plates 32 approach the threaded rod 33 along the sliding column 36, and the rack plates 32 are clamped with the gear 33, and auxiliary fixing of the device is achieved.

The working principle of the throttle stop valve provided by the utility model is as follows: the staff moves the lifting handle to move the throttle stop valve to the installation position, the external pipeline is butted with the connecting plate 1, the external pipeline is connected with the connecting screw hole of the external pipeline through the installation hole 7 by an external bolt, the device is fixedly connected, the staff rotates the rotating shaft 22 by rotating the rotating disc 21, the spherical stop block 24 at the lower end rotates on the outer surface of the sliding ball column 23, when the water inlet on the outer surface of the spherical stop block 24 is consistent with the water delivery port formed in the sliding ball column 23, water flows through, when the water inlet on the outer surface of the spherical stop block 24 vertically intersects with the water delivery port formed in the sliding ball column 23, the water flows through, after the adjustment is finished, the staff rotates the knob 35 through the rotating knob 35, the knob 35 drives the threaded rod 34 to rotate, so that the two rack plates 32 approach the gear 33 along the sliding column 36, the rack plates 32 are clamped with the gear 33, and the device is fixed in an auxiliary mode.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. A throttle stop valve, characterized in that: comprises a connecting plate (1), a stop mechanism (2) and an auxiliary fixing mechanism (3);

connecting plate (1): the number of the two water delivery valves is two, a water delivery valve pipe (4) is fixedly connected between the two connecting plates (1), and a supporting table (5) is fixedly connected to the outer surface of the water delivery valve pipe (4);

cut-off mechanism (2): the water delivery valve is arranged in the supporting table (5), and the lower end of the cut-off mechanism (2) is fixedly connected with the inner wall of the water delivery valve pipe (4);

auxiliary fixing mechanism (3): the device is arranged at the upper end of the supporting table (5), and the inner wall of the auxiliary fixing mechanism (3) is fixedly connected with the outer surface of the upper end of the stopping mechanism (2).

2. A throttle shut-off valve as in claim 1 wherein: the stop mechanism (2) comprises a rotating shaft (22), a sliding ball column (23) and a spherical stop block (24), wherein the rotating shaft (22) is rotationally connected to the inside of the supporting table (5), the spherical stop block (24) is fixedly connected to the lower end of the rotating shaft (22), the sliding ball column (23) is fixedly connected to the inner wall of the water delivery valve pipe (4), and the inner wall of the spherical stop block (24) is slidably connected with the outer surface of the sliding ball column (23).

3. A throttle shut-off valve as in claim 2 wherein: the stop mechanism (2) further comprises a rotary table (21), and the rotary table (21) is fixedly sleeved on the outer surface of the upper end of the rotary shaft (22).

4. A throttle shut-off valve as in claim 2 wherein: the auxiliary fixing mechanism (3) comprises fixing plates (31), rack plates (32), gears (33), threaded rods (34) and sliding columns (36), wherein the fixing plates (31) are fixedly connected to the upper ends of the supporting tables (5), the threaded rods (34) are rotatably connected between the front ends of the two fixing plates (31), the sliding columns (36) are rotatably connected between the rear ends of the two fixing plates (31), the rack plates (32) are symmetrically distributed in threaded connection with the outer surfaces of the threaded rods (34), the rear ends of the rack plates (32) are in sliding connection with the outer cambered surfaces of the sliding columns (36), the gears (33) are fixedly sleeved on the upper ends of the rotating shafts (22), and the two rack plates (32) are clamped with the gears (33).

5. A throttle shut-off valve as defined in claim 4 wherein: the auxiliary fixing mechanism (3) further comprises a knob (35), and the knob (35) is fixedly connected to the right end of the threaded rod (34).

6. A throttle shut-off valve as in claim 1 wherein: the lifting handles (6) are symmetrically and fixedly connected to the outer surface of the supporting table (5).

7. A throttle shut-off valve as in claim 1 wherein: the device further comprises mounting holes (7), and the mounting holes (7) are uniformly formed in the opposite outer side surfaces of the two connecting plates (1).