CN218031539U

CN218031539U - Ball valve with antistatic function

Info

Publication number: CN218031539U
Application number: CN202221941476.1U
Authority: CN
Inventors: 胡绍菊
Original assignee: Lishui Tuotai Valve Co ltd
Current assignee: Lishui Tuotai Valve Co ltd
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2022-12-13
Anticipated expiration: 2032-07-26

Abstract

The utility model discloses a ball valve with prevent static function relates to the ball valve field, does not have the problem of preventing static function to current ball valve, now proposes following scheme, and it includes the valve body, O type ball valve is installed to the valve body internal rotation, just the equal fixed mounting in valve body both sides has the connecting pipe, the valve body outside is equipped with the protecting box, and two the protecting box is all run through to the opposite one end of connecting pipe, valve body lateral wall top fixed mounting has the support column, just the protecting box is run through on the support column top, be equipped with rotating-structure between support column and the O type ball valve, just O type ball valve lateral wall bottom is equipped with electrically conductive structure. The utility model discloses novel structure, and this equipment passes through conductive structure's setting, and O type ball valve lateral wall passes through the cooperation of conducting rod and conductive chain, can play the effect of deriving the static that produces when equipment operates, helps avoiding equipment to produce static and produce the explosion, has improved the security of equipment.

Description

Ball valve with antistatic function

Technical Field

The utility model relates to a ball valve field especially relates to a ball valve with prevent static function.

Background

In the opening and closing processes of the ball valve, static electricity can be generated due to friction when the ball body and the valve seat move relatively, and because non-metal materials such as rubber and fluoroplastics are excellent electric insulators, the valve seat made of fluoroplastics cannot be communicated with the ball body made of metal materials, when the static electricity is accumulated to a certain degree, explosion can be caused under the condition of sparks, and the ball valve is particularly dangerous for occasions for conveying flammable and explosive media such as hydrogen, so that in the modern working process, anti-static measures are taken to prevent the ball valve from generating a large amount of static electricity in the opening and closing processes to cause fire when the electric sparks ignite flammable materials to cause huge loss.

The existing ball valve does not have an anti-static function, is not suitable for some specific environments, has certain dangerousness, and reduces the practicability of equipment. Therefore, in order to solve the above problems, we propose a ball valve having an antistatic function.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of ball valve with prevent static function has solved current ball valve and has not had the problem of preventing static function.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a ball valve with prevent static function, includes the valve body, O type ball valve is installed to the valve body internal rotation, just the equal fixed mounting in valve body both sides has the connecting pipe, the valve body outside is equipped with the protecting box, and two the protecting box is all run through to the opposite one end of connecting pipe, valve body lateral wall top fixed mounting has the support column, just the protecting box is run through on the support column top, be equipped with rotating-structure between support column and the O type ball valve, just O type ball valve lateral wall bottom is equipped with electrically conductive structure.

Preferably, revolution mechanic includes valve rod and handle, O type ball valve lateral wall top fixed mounting has the valve rod, just the valve rod top is rotated and is run through the support column, the valve rod runs through support column one end fixed mounting handle.

Preferably, the handle side wall is fixedly provided with a guide rod.

Preferably, conducting structure includes conducting rod and conductive chain, O type ball valve lateral wall bottom is rotated and is installed the conducting rod, just the valve body is run through to the conducting rod bottom, the conducting rod runs through valve body one end fixed mounting has the conductive chain, just the protective housing is run through to the conductive chain bottom.

Preferably, the bottom end side wall of the conductive chain is sleeved with a threaded ring, two poking rods which are symmetrically distributed are fixedly mounted on the side wall of the threaded ring, and screw holes matched with the threaded ring are formed in the bottom end of the protective box.

Preferably, two the mounting groove has all been seted up to the one side inner wall that the connecting pipe is relative, just all install the sealing washer in the mounting groove, two the equal fixed mounting of one end that the connecting pipe is opposite has the ring flange.

The utility model has the advantages that:

1. through conducting structure's setting, the setting of conducting rod is passed through to O type ball valve lateral wall bottom, and the conducting rod bottom is through the setting of conductive chain, utilizes the cooperation of conducting rod and conductive chain, can play the effect of deriving the static that produces when using equipment, helps avoiding equipment to take place static and lead to the explosion in special environment, has improved the practicality of equipment.

2. Through rotating-structure's setting, utilize handle drive valve rod to rotate, valve rod drive O type ball valve rotates, reaches the effect of adjusting O type ball valve direction, and the handle lateral wall passes through guide bar equipment, plays the effect of guiding the direction for the staff, and the setting through the sealing washer in two connecting tubes, has improved the leakproofness of equipment, has improved the practicality of equipment.

To sum up, this equipment novel structure, through conducting structure's setting, the cooperation of conducting rod and conductive chain is passed through to O type ball valve lateral wall, can play the effect of deriving the static that produces when equipment operates, helps avoiding equipment to produce static and produce the explosion, has improved the security of equipment.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is an enlarged view of a in fig. 2 according to the present invention.

Reference numbers in the figures: 1. a protective box; 2. a support pillar; 3. a guide bar; 4. a handle; 5. a valve stem; 6. a flange plate; 7. a connecting pipe; 8. mounting grooves; 9. a valve body; 10. a conductive rod; 11. an O-shaped ball valve; 12. a seal ring; 13. a poke rod; 14. a conductive chain; 15. a threaded ring.

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. 1-2, a ball valve with prevent static function, including valve body 9, O type ball valve 11 is installed to the internal rotation of valve body 9, and the equal fixed mounting in valve body 9 both sides has connecting pipe 7, the valve body 9 outside is equipped with protecting box 1, and two opposite one ends of connecting pipe 7 all run through protecting box 1, valve body 9 lateral wall top fixed mounting has

support column

2, and 2 tops of support column run through protecting box 1, be equipped with rotating-structure between support column 2 and the O type ball valve 11, rotating-structure includes valve rod 5 and handle 4,O type ball valve 11 lateral wall top fixed mounting has

valve rod

5, and 5 tops of valve rod rotate and run through support column 2, valve rod 5 runs through 2 one end fixed mounting handles 4 of support column, 4 lateral wall fixed mounting has guide bar 3.

When this equipment uses, staff's accessible handle 4 drives valve rod 5 and rotates, and valve rod 5 drive O type ball valve 11 rotates, reaches the effect of adjusting O type ball valve 11 angle, makes equipment reach start-up, closed effect, has improved the practicality of equipment, and passes through protection box 1 setting in the valve body 9 outside, plays the effect of protection valve body 9 isotructure, has improved the security of equipment.

Referring to fig. 2-3,O type ball valve 11, the bottom end of the side wall is provided with a conductive structure, the conductive structure comprises a conductive rod 10 and a conductive chain 14, the bottom end of the side wall of the O-shaped ball valve 11 is rotatably provided with the conductive rod 10, the bottom end of the conductive rod 10 penetrates through the valve body 9, the conductive chain 14 is fixedly arranged at one end of the conductive rod 10 penetrating through the valve body 9, the bottom end of the conductive chain 14 penetrates through the protection box 1, when the O-shaped ball valve 11 is positioned inside the valve body 9 and rotates, static electricity can be generated, a worker draws out the conductive chain 14 from the protection box 1 to be in contact with the ground, the static electricity can be transmitted to the conductive chain 14 through the conductive rod 10, the conductive chain 14 transmits the static electricity to the ground, the static electricity eliminating effect can be achieved, explosion caused by the static electricity generated when the equipment is used can be avoided, and the safety of the equipment is improved.

Referring to fig. 3, the bottom side wall cover of conductive chain 14 is equipped with threaded ring 15, and threaded ring 15 lateral wall fixed mounting has two poker rods 13 that are the symmetric distribution, 1 bottom of protective housing set up with threaded ring 15 assorted screw, the setting that threaded ring 15 was passed through to conductive chain 14 bottom lateral wall, and 1 bottom of protective housing set up with threaded ring 15 assorted screw, through threaded ring 15 and screw spiral shell, can play the effect of fixed conductive chain 14, help avoiding conductive chain 14 to put in disorder, the practicality of equipment has been improved.

Referring to fig. 1-2, mounting grooves 8 have all been seted up to one side inner wall that two connecting pipes 7 are relative, and all install sealing washer 12 in the mounting groove 8, and the equal fixed mounting of one end that two connecting pipes 7 are opposite has ring flange 6, passes through the setting of sealing washer 12 in the connecting pipe 7, has improved the leakproofness of equipment, and the setting of ring flange 6 is passed through to one side that two connecting pipes 7 are opposite, and the staff's of being convenient for erection equipment has improved the practicality of equipment.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a ball valve with prevent static function, includes valve body (9), its characterized in that, O type ball valve (11) are installed to valve body (9) internal rotation, just the equal fixed mounting in valve body (9) both sides has connecting pipe (7), valve body (9) outside is equipped with protecting box (1), and two protecting box (1) is all run through to the opposite one end of connecting pipe (7), valve body (9) lateral wall top fixed mounting has support column (2), just protecting box (1) is run through on support column (2) top, be equipped with rotating-structure between support column (2) and O type ball valve (11), just O type ball valve (11) lateral wall bottom is equipped with electrically conductive structure.

2. The ball valve with the antistatic function according to claim 1 is characterized in that the rotating structure comprises a valve rod (5) and a handle (4), the valve rod (5) is fixedly installed at the top end of the side wall of the O-shaped ball valve (11), the top end of the valve rod (5) rotatably penetrates through the supporting column (2), and the handle (4) is fixedly installed at one end of the valve rod (5) penetrating through the supporting column (2).

3. The ball valve with the antistatic function as claimed in claim 2, characterized in that the guide rod (3) is fixedly installed on the side wall of the handle (4).

4. The ball valve with the antistatic function according to claim 1, wherein the conductive structure comprises a conductive rod (10) and a conductive chain (14), the conductive rod (10) is rotatably installed at the bottom end of the side wall of the O-shaped ball valve (11), the bottom end of the conductive rod (10) penetrates through the valve body (9), the conductive chain (14) is fixedly installed at one end of the conductive rod (10) penetrating through the valve body (9), and the bottom end of the conductive chain (14) penetrates through the protective box (1).

5. The ball valve with the antistatic function according to claim 4, wherein a threaded ring (15) is sleeved on the side wall of the bottom end of the conductive chain (14), two poking rods (13) which are symmetrically distributed are fixedly installed on the side wall of the threaded ring (15), and a screw hole matched with the threaded ring (15) is formed in the bottom end of the protective box (1).

6. The ball valve with the antistatic function according to claim 1, wherein the inner wall of one side of each of the two connecting pipes (7) opposite to each other is provided with a mounting groove (8), the mounting grooves (8) are provided with a sealing ring (12), and the end of each of the two connecting pipes (7) opposite to each other is fixedly provided with a flange (6).