CN213393644U

CN213393644U - High gas tightness industrial gas valve

Info

Publication number: CN213393644U
Application number: CN202022187461.8U
Authority: CN
Inventors: 王雪峰; 冷新颜
Original assignee: Danyang Aite Valve Co ltd
Current assignee: Danyang Aite Valve Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-06-08
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses a high gas tightness industrial gas valve, which comprises a valve body, the both sides of valve body all are provided with the link, the upper end of valve body is provided with upper end grafting port, the inside swing joint of upper end grafting port has the pivot, the upper surface of pivot is provided with the inserting groove, the upper surface of upper end grafting port is provided with the spacing groove, the last fixed surface of upper end grafting port installs lower extreme grafting port, the last fixed surface of lower extreme grafting port installs the regulation casing, the lower surface of lower extreme grafting port is provided with the spacing ring, the inside swing joint of lower extreme grafting port has the rotation bolt, one side swing joint of adjusting the casing has the pivot socket, the upper end fixed mounting who rotates the bolt outside has big footpath gear. The utility model discloses make the device realize the function of convenient dismantlement to the inside gas tightness of device and the laborsaving function of operation have been improved.

Description

High gas tightness industrial gas valve

Technical Field

The utility model relates to the technical field of valves, specifically be a high gas tightness industrial gas valve.

Background

The valve is a control part in a fluid conveying system, has the functions of stopping, regulating, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like, is used for the valve of the fluid control system, and has quite a plurality of varieties and specifications from the simplest stop valve to various valves used in an extremely complicated automatic control system.

However, the existing valve is troublesome to operate, and needs a large force to operate when a switch is rotated, so that a labor-saving structure is lacked, the installation is troublesome, and the replacement is troublesome; therefore, the existing demand is not satisfied, and a high-airtightness industrial gas valve is proposed for the valve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high gas tightness is gas valve for industry to the valve troublesome poeration that proposes among the solution above-mentioned background art, and during the rotary switch, need great power to operate, lack laborsaving structure, the installation is troublesome, changes trouble scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: a high-air-tightness industrial gas valve comprises a valve body, wherein connecting ends are arranged on two sides of the valve body, an upper end inserting port is arranged at the upper end of the valve body, a rotating shaft is movably connected inside the upper end inserting port, an inserting groove is formed in the upper surface of the rotating shaft, a limiting groove is formed in the upper surface of the upper end inserting port, a lower end inserting port is fixedly arranged on the upper surface of the upper end inserting port, an adjusting shell is fixedly arranged on the upper surface of the lower end inserting port, a limiting ring is arranged on the lower surface of the lower end inserting port, a rotating bolt is movably connected inside the lower end inserting port, a rotating shaft socket is movably connected to one side of the adjusting shell, a large-diameter gear is fixedly arranged at the upper end of the outer side of the rotating bolt, a small-diameter gear is fixedly arranged at one end, and a sealing sleeve is fixedly arranged on the inner wall of the valve body.

Preferably, a through hole is formed in the spherical pin, and the rotating shaft and the spherical pin are fixed in an inserted manner.

Preferably, the upper surface of the upper end inserting port is attached to the lower surface of the lower end inserting port, and the lower end inserting port and the upper end inserting port are in limit connection with the limit groove through the limit ring and are fixed through the bolt.

Preferably, the inside of pivot socket is provided with hexagonal screw hole, path gear passes through the tooth's socket meshing transmission with big footpath gear.

Preferably, the lower surface of the rotating bolt is provided with a bolt groove, the inner wall of the top end of the rotating shaft is provided with a bolt, and the rotating bolt and the bolt groove are fixed in an inserted manner.

Preferably, one end of the rotating shaft socket is fixedly connected with the small-diameter gear in an inserting mode.

Preferably, the inner wall of the lower end of the adjusting shell is rotatably connected with the outer surface of the rotating bolt, and the sealing sleeve is made of rubber materials.

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

1. the utility model discloses an inside that hexagonal spanner inserted the pivot socket, rotate the pivot socket and make the pivot socket drive the small diameter gear operation, through the tooth's socket engagement of small diameter gear and big diameter gear, make the rotation bolt rotate, and the diameter of small diameter gear is less than the diameter of big diameter gear, thereby reduced the transmission ratio between small diameter gear and the big diameter gear, and increased the rotation moment of torsion of rotating the bolt, can realize the function of laborsaving operation;

2. the utility model discloses a rotate the bolt and rotate and drive the pivot operation, thereby make the pivot realize rotatory function to the ball round pin, realize the function of sealing and circulation, and the grafting is realized with the upper end of ball round pin to the pivot, do not influence the sealed effect of ball round pin, thereby the gas tightness of ball round pin and valve body has been improved, and the device is at times at fixed mounting, only need to rotate the inside and the inserting of inserting groove are aimed at to the bolt, make spacing ring agree with the spacing groove simultaneously, carry out fixed mounting with lower extreme grafting port and upper end grafting port through the bolt, through this mechanism, can realize the function that the device is convenient fixed and dismantles, guarantee that the device realizes the function of being convenient for to change.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic view of the connection structure between the lower end socket port and the upper end socket port of the present invention;

fig. 3 is a schematic view of the internal structure of the adjusting housing of the present invention;

fig. 4 is a schematic view of the internal structure of the valve body of the present invention.

In the figure: 1. a valve body; 2. a connecting end; 3. the upper end is inserted into a port; 4. a limiting groove; 5. a rotating shaft; 6. inserting grooves; 7. adjusting the shell; 8. a rotating shaft socket; 9. the lower end is inserted into the port; 10. a limiting ring; 11. rotating the bolt; 12. a large-diameter gear; 13. a ball pin; 14. sealing sleeves; 15. a small diameter gear.

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.

Referring to fig. 1 to 4, the present invention provides an embodiment: a high-air-tightness industrial gas valve comprises a valve body 1, connecting ends 2 are arranged on two sides of the valve body 1, an upper end inserting port 3 is arranged at the upper end of the valve body 1, a rotating shaft 5 is movably connected inside the upper end inserting port 3, an inserting groove 6 is arranged on the upper surface of the rotating shaft 5, a limiting groove 4 is arranged on the upper surface of the upper end inserting port 3, a lower end inserting port 9 is fixedly arranged on the upper surface of the upper end inserting port 3, an adjusting shell 7 is fixedly arranged on the upper surface of the lower end inserting port 9, a limiting ring 10 is arranged on the lower surface of the lower end inserting port 9, a rotating bolt 11 is movably connected inside the lower end inserting port 9, a rotating shaft socket 8 is movably connected to one side of the adjusting shell 7, a large-diameter gear 12 is fixedly arranged on the upper end outside the rotating bolt 11, a small-diameter gear 15 is, the function of rotation limit of the device can be realized, the spherical pin 13 is fixedly mounted on the lower surface of the rotating shaft 5, the rotating sealing function of the inside of the valve body 1 can be realized through the rotating shaft 5 and the spherical pin 13, and the sealing sleeve 14 is fixedly mounted on the inner wall of the valve body 1.

Further, a through hole is formed in the spherical pin 13, and the rotating shaft 5 and the spherical pin 13 are fixed in an inserting mode.

Through adopting above-mentioned technical scheme, through the effect of pivot 5 with ball round pin 13, can make the inside of valve body 1 realize the rotation sealing function.

Further, the upper surface of the upper end plug port 3 is attached to the lower surface of the lower end plug port 9, and the lower end plug port 9 and the upper end plug port 3 are in limit connection with the limit groove 4 through the limit ring 10 and are fixed through bolts.

By adopting the technical scheme, the limiting and fixing functions can be realized when the device is fixedly installed through the action of the limiting ring 10 and the limiting groove 4.

Further, a hexagonal threaded hole is formed in the rotating shaft socket 8, and the small-diameter gear 15 and the large-diameter gear 12 are in meshing transmission through tooth grooves.

Through adopting above-mentioned technical scheme, can realize the function of the quick installation of device.

Furthermore, the lower surface of the rotating bolt 11 is provided with a bolt groove, the inner wall of the top end of the rotating shaft 5 is provided with a bolt, and the rotating bolt 11 is fixedly connected with the bolt groove 6 in an inserting manner.

Through adopting above-mentioned technical scheme, through the cooperation of rotating bolt 11 and inserting groove 6, can realize the spacing function of rotation of device.

Further, one end of the rotating shaft socket 8 is fixedly connected with the small-diameter gear 15 through insertion.

Through adopting above-mentioned technical scheme, can realize the quick installation function of device.

Further, the inner wall of the lower end of the adjusting shell 7 is rotatably connected with the outer surface of the rotating bolt 11, and the sealing sleeve 14 is made of rubber materials.

Through adopting above-mentioned technical scheme, through adjusting casing 7 and the cooperation that rotates bolt 11, can realize the inside transmission effect of device.

The working principle is as follows: checking the working state of the internal structure of the device, placing the device in a working area, when in use, inserting a hexagonal wrench into the rotating shaft socket 8, rotating the rotating shaft socket 8 to enable the rotating shaft socket 8 to drive the small diameter gear 15 to operate, enabling the rotating bolt 11 to rotate through the tooth space engagement of the small diameter gear 15 and the large diameter gear 12, and enabling the diameter of the small diameter gear 15 to be smaller than that of the large diameter gear 12, thereby reducing the transmission ratio between the small diameter gear 15 and the large diameter gear 12, increasing the rotating torque of the rotating bolt 11, realizing the function of labor-saving operation, rotating the rotating shaft 5 through the rotating of the rotating bolt 11 to drive the rotating shaft 5 to operate, enabling the rotating shaft 5 to realize the rotating function of the spherical pin 13, realizing the functions of sealing and circulation, realizing the insertion connection of the rotating shaft 5 and the upper end of the spherical pin 13, not influencing the sealing effect of the spherical pin 13, thereby improving the air tightness, and the device is at fixed mounting sometimes, only need to rotate the inside that bolt 11 aimed at inserting groove 6 and insert, make spacing ring 10 agree with spacing groove 4 simultaneously, carry out fixed mounting with lower extreme grafting port 9 and upper end grafting port 3 through the bolt, through this mechanism, can realize the function that the device is convenient fixed and dismantled, guarantee that the device realizes the function of being convenient for to change.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A high gas tightness industrial gas valve, includes valve body (1), its characterized in that: the valve comprises a valve body (1), wherein connecting ends (2) are arranged on two sides of the valve body (1), an upper end inserting port (3) is arranged at the upper end of the valve body (1), a rotating shaft (5) is movably connected inside the upper end inserting port (3), an inserting groove (6) is arranged on the upper surface of the rotating shaft (5), a limiting groove (4) is arranged on the upper surface of the upper end inserting port (3), a lower end inserting port (9) is fixedly arranged on the upper surface of the upper end inserting port (3), an adjusting shell (7) is fixedly arranged on the upper surface of the lower end inserting port (9), a limiting ring (10) is arranged on the lower surface of the lower end inserting port (9), a rotating bolt (11) is movably connected inside the lower end inserting port (9), a rotating shaft socket (8) is movably connected on one side of the adjusting shell (7), and a large-diameter gear (12) is, one end fixed mounting of pivot socket (8) has path gear (15), the lower fixed surface of pivot (5) installs ball round pin (13), the inner wall fixed mounting of valve body (1) has seal cover (14).

2. The high gas tightness industrial gas valve according to claim 1, wherein: the inside of ball round pin (13) is provided with the through-hole, pivot (5) are fixed through pegging graft with ball round pin (13).

3. The high gas tightness industrial gas valve according to claim 1, wherein: the upper surface of the upper end inserting port (3) is attached to the lower surface of the lower end inserting port (9), and the lower end inserting port (9) and the upper end inserting port (3) are connected with the limiting groove (4) in a limiting mode through the limiting ring (10) and fixed through the bolt.

4. The high gas tightness industrial gas valve according to claim 1, wherein: the inside of pivot socket (8) is provided with hexagonal screw hole, path gear (15) and major diameter gear (12) are through tooth's socket meshing transmission.

5. The high gas tightness industrial gas valve according to claim 1, wherein: the lower surface of the rotating bolt (11) is provided with bolt grooves in an arranged mode, the inner wall of the top end of the rotating shaft (5) is provided with bolts in an arranged mode, and the rotating bolt (11) is fixedly connected with the bolt grooves (6) in an inserted mode.

6. The high gas tightness industrial gas valve according to claim 1, wherein: one end of the rotating shaft socket (8) is fixedly connected with the small-diameter gear (15) in an inserting mode.

7. The high gas tightness industrial gas valve according to claim 1, wherein: the inner wall of the lower end of the adjusting shell (7) is rotatably connected with the outer surface of the rotating bolt (11), and the sealing sleeve (14) is made of rubber materials.