CN210530998U

CN210530998U - Speed limiting valve

Info

Publication number: CN210530998U
Application number: CN201921274000.5U
Authority: CN
Inventors: 王丽莉; 王朝红
Original assignee: Shaoxing Tiger Mechatronics Technology Co ltd
Current assignee: Shaoxing Tiger Mechatronics Technology Co ltd
Priority date: 2019-08-08
Filing date: 2019-08-08
Publication date: 2020-05-15
Anticipated expiration: 2029-08-08

Abstract

The utility model discloses a speed-limiting valve, which comprises a joint, a third valve sleeve, a right-angle pipe joint component, a connecting plate and a mounting hole, wherein the right end of the joint is sleeved with a valve body, a valve core and a spring are arranged in the valve body, the third valve sleeve is sleeved outside the spring, the second valve sleeve is contacted with the inner side wall of the valve body through a steel wire retaining ring by the hole, the right-angle pipe joint component is arranged at the inner side of the right end of the valve body, the outer side of the joint and the outer side of the right end of the right-angle pipe joint component are both sleeved with a thread protecting sleeve, the outer surface of the joint and the outer surface of the right end of the right-angle pipe joint component are both contacted with the thread protecting sleeve through a limiting block, the connecting plate is arranged at the rear end face of the, the stud is then tightened to secure it in place, thereby allowing it to be better connected to the device.

Description

Speed limiting valve

Technical Field

The utility model relates to a speed-limiting valve especially relates to a speed-limiting valve.

Background

In order to ensure the service life of the engine and ensure the driving safety, the maximum rotating speed of the engine should have a limit, and the rotating speed of the engine can be indirectly limited by limiting the amount of air mixture entering the cylinder, so a speed limit valve is needed.

Most of the existing speed-limiting valves do not have a certain protection effect on left and right connectors, so that the connectors are damaged in the storage process, the installation angle of the speed-limiting valves is not easy to adjust, and the wiring range is limited.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a speed-limiting valve, which plays a role in protecting the speed-limiting valve connector, and the installation angle can be adjusted.

The utility model discloses an one of the purpose adopts following technical scheme to realize:

a speed-limiting valve comprises a connector, a third valve sleeve, a right-angle pipe joint part, a connecting plate and a mounting hole, wherein a valve body is sleeved at the right end of the connector, the inner side wall of the valve body is connected with the right end of the connector through a second O-shaped sealing ring, a valve core and a spring are arranged in the valve body, the valve core and the spring are both arranged on the right side of the second O-shaped sealing ring, the spring is arranged on the right side of the valve core, the third valve sleeve is sleeved outside the spring, a second valve sleeve is sleeved outside the third valve sleeve, the second valve sleeve is in contact with the inner side wall of the valve body through a steel wire retainer ring through the hole, a first valve sleeve is sleeved outside the second valve sleeve, the first valve sleeve is arranged on the inner side wall of the valve body, the right-angle pipe joint part is arranged inside the right end of the valve body, and inside the screw thread lag contacts through first O shape sealing washer and joint left end and right angle coupling member upper end, connect surface and right angle coupling member right-hand member surface and all contact with the screw thread lag through the stopper, and seted up the through-hole on the screw thread lag, the connecting plate sets up at the valve body rear end face, and the connecting plate passes through fixing bolt to be fixed on the valve body, the connecting plate top is provided with the fixed plate, and the fixed plate is connected with the connecting plate through stud, the mounting hole is seted up on the fixed plate.

Furthermore, the four limiting blocks are arranged into a group, and the limiting blocks are connected with the thread protecting sleeves in a clamping mode.

Further, the inner diameter of the compression spring sleeve is larger than the inner diameter of the right end face of the valve body.

Furthermore, threaded connection is adopted between the fixing bolt and the valve body, and two fixing bolts are arranged.

Furthermore, the fixed plate and the connecting plate form a rotating mechanism through a fixed bolt.

Furthermore, the number of the mounting holes is two, and the mounting holes are symmetrically arranged around the central axis of the fixing plate.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the right-angle pipe joint component is arranged on the right side of the valve body, and can be fixed on the right side of the valve body by rotating the right-angle pipe joint component;

2. the connector is provided with a connector and a thread protecting sleeve, and the thread protecting sleeve is fixed on the connector and the right-angle pipe connector component to prevent the connector and the right-angle pipe connector component from being damaged;

3. the valve body, the connecting plate and the fixing bolt are arranged, and the connecting plate can be fixed at the bottom of the valve body by rotating the fixing bolt, so that subsequent installation operation is facilitated;

4. be provided with valve body, fixed plate, stud and fixed orifices, it places the angle to rotate adjustable it of fixed plate around until adjusting it to suitable position, and fixed plate accessible fixed orifices is fixed in required place afterwards, screws up the stud and can fix it after that to this make it be connected with equipment better.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic front sectional view illustrating the present embodiment;

FIG. 2 is a schematic front view of the present embodiment;

FIG. 3 is a schematic left-side sectional view illustrating the present embodiment;

fig. 4 is a left side view structural diagram of the present embodiment.

In the figure: 1. a joint; 2. a first O-ring seal; 3. a limiting block; 4. a thread protecting sleeve; 5. a through hole; 6. a valve body; 7. a second O-ring seal; 8. a valve core; 9. a spring; 10. a third valve housing; 11. a second valve housing; 12. a steel wire retainer ring for the hole; 13. a first valve housing; 14. a right angle fitting component; 15. compressing the spring housing; 16. a connecting plate; 17. fixing the bolt; 18. a fixing plate; 19. a stud bolt; 20. and (7) installing holes.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, a speed limiting valve, according to fig. 1, 3 and 4, a valve body 6 is sleeved on the right end of a connector 1, the inner side wall of the valve body 6 is connected with the right end of the connector 1 through a second O-ring 7, a valve core 8 and a spring 9 are arranged in the valve body 6, the valve core 8 and the spring 9 are both arranged on the right side of the second O-ring 7, the spring 9 is arranged on the right side of the valve core 8, a third valve sleeve 10 is sleeved on the outer side of the spring 9, a second valve sleeve 11 is sleeved on the outer side of the third valve sleeve 10, the second valve sleeve 11 is contacted with the inner side wall of the valve body 6 through a steel wire retainer ring 12 by a hole, a first valve sleeve 13 is sleeved on the outer side of the second valve sleeve 11, the first valve sleeve 13 is arranged on the inner side wall of the valve body 6, a right-angle pipe joint part 14 is arranged on the inner side of the, the compression spring pocket 15 reduces the gap between the right angle fitting member 14 and the valve body 6.

According to the drawings of fig. 1 and fig. 2, the outer side of the joint 1 and the outer side of the right end of the right-angle pipe joint component 14 are sleeved with thread protecting sleeves 4, the thread protecting sleeves 4 are internally contacted with the left end of the joint 1 and the upper end of the right-angle pipe joint component 14 through first O-shaped sealing rings 2, the outer surfaces of the joint 1 and the right end of the right-angle pipe joint component 14 are contacted with the thread protecting sleeves 4 through limiting blocks 3, through holes 5 are formed in the thread protecting sleeves 4, four limiting blocks 3 are arranged into a group, the limiting blocks 3 are connected with the thread protecting sleeves 4 in a clamping manner, the thread protecting sleeves 4 can be prevented from falling off from the joint 1 and the right-angle pipe joint component 14 through the limiting blocks 3 in a clamping manner, the connecting plate 16 is arranged on the rear end face of the valve body 6, the connecting plate 16 is fixed on, and the number of the fixing bolts 17 is two, the connecting plate 16 is fixed at the rear side of the valve body 6 through the fixing bolts 17, the fixing plate 18 is arranged above the connecting plate 16, the fixing plate 18 is connected with the connecting plate 16 through the stud bolts 19, the fixing plate 18 and the connecting plate 16 form a rotating mechanism through the fixing bolts 17, the fixing plate 18 is rotated back and forth to a proper position through the stud bolts 19 according to the installation environment, the mounting holes 20 are formed in the fixing plate 18, the number of the mounting holes 20 is two, the mounting holes 20 are symmetrically arranged about the central axis of the fixing plate 18, and screws penetrate through the mounting holes 20 to install the fixing plate 18 at a.

The operation of the embodiment is simple, firstly, the right-angle pipe joint component 14 is rotated to be fixed on the right side of the valve body 6, then the compression spring sleeve 15 can reduce the gap between the right-angle pipe joint component 14 and the valve body 6 to be better fixed on the valve body 6, then the joint 1 is connected with corresponding equipment, then the fixing bolt 17 is rotated to fix the connecting plate 16 on the rear side of the valve body 6, then the fixing plate 18 is rotated back and forth to a proper position through the stud bolt 19 according to the installation environment, then the stud bolt 19 is screwed down to fix the fixing plate 18, then the fixing plate 18 is installed on a required place through the installation hole 20 to fix the valve body 6, when the device does not work, the thread protection sleeve 4 is in thread connection with the joint 1 and the right-angle pipe joint component 14 until the limit block 3 is clamped with the thread protection sleeve 4, the connection of the thread protection sleeve 4 with the joint 1 and the right-angle pipe, thereby play certain guard action on joint 1 and the right angle coupling part 14, prevent that it from receiving the damage, and through-hole 5 can play the effect of ventilation, during operation to connecting 1 in leading into water, water passes through valve body 6 and passes through case 8 and spring 9, flows out from the right angle coupling part 14 at last, under the effect of case 8, plays the purpose of current-limiting, wherein first valve barrel 13, second valve barrel 11, third valve barrel 10, the leakproofness of second O shape sealing washer 7 in order to strengthen valve body 6.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The utility model provides a speed limit valve, includes joint (1), third valve barrel (10), right angle pipe joint part (14), connecting plate (16) and mounting hole (20), its characterized in that: the valve body (6) is sleeved at the right end of the connector (1), the inner side wall of the valve body (6) is connected with the right end of the connector (1) through a second O-shaped sealing ring (7), a valve core (8) and a spring (9) are arranged in the valve body (6), the valve core (8) and the spring (9) are both arranged on the right side of the second O-shaped sealing ring (7), the spring (9) is arranged on the right side of the valve core (8), a third valve sleeve (10) is sleeved on the outer side of the spring (9), a second valve sleeve (11) is sleeved on the outer side of the third valve sleeve (10), the second valve sleeve (11) is in contact with the inner side wall of the valve body (6) through a steel wire retaining ring (12) for holes, a first valve sleeve (13) is sleeved on the outer side of the second valve sleeve (11), the first valve sleeve (13) is arranged on the inner side wall of the valve body, the right-angle pipe joint component (14) is connected with the right end of the valve body (6) through a compression spring sleeve (15), the outer side of the joint (1) and the outer side of the right end of the right-angle pipe joint component (14) are respectively sleeved with a thread protecting sleeve (4), the inside of the thread protecting sleeve (4) is in contact with the left end of the joint (1) and the upper end of the right-angle pipe joint component (14) through a first O-shaped sealing ring (2), the outer surface of the joint (1) and the outer surface of the right end of the right-angle pipe joint component (14) are in contact with the thread protecting sleeve (4) through a limiting block (3), a through hole (5) is formed in the thread protecting sleeve (4), the connecting plate (16) is arranged on the rear end face of the valve body (6), the connecting plate (16) is fixed on the valve body (6) through a fixing bolt (17), a fixing plate (18) is arranged above the connecting, the mounting hole (20) is formed in the fixing plate (18).

2. The rate limiting valve of claim 1, wherein: the four limiting blocks (3) are arranged into a group, and the limiting blocks (3) are connected with the thread protecting sleeves (4) in a clamping mode.

3. The rate limiting valve of claim 1, wherein: the inner diameter of the compression spring sleeve (15) is larger than the inner diameter of the right end face of the valve body (6).

4. The rate limiting valve of claim 1, wherein: the fixing bolts (17) are in threaded connection with the valve body (6), and the number of the fixing bolts (17) is two.

5. The rate limiting valve of claim 1, wherein: the fixed plate (18) and the connecting plate (16) form a rotating mechanism through a fixed bolt (17).

6. The rate limiting valve of claim 1, wherein: the number of the mounting holes (20) is two, and the mounting holes (20) are symmetrically arranged around the central axis of the fixing plate (18).