CN215214959U

CN215214959U - Gate valve with excellent antirust performance

Info

Publication number: CN215214959U
Application number: CN202120772536.0U
Authority: CN
Inventors: 金泽润
Original assignee: Zhejiang Zhongyuan Valve Co ltd
Current assignee: Zhejiang Zhongyuan Valve Co ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-12-17
Anticipated expiration: 2031-04-15

Abstract

The utility model relates to the technical field of valves, specifically speaking relates to a gate valve that rust resistance is superior, including the gate valve main part, the surface of gate valve main part is provided with rust-resistant dope layer, a stainless steel section of thick bamboo in being provided with on the inner wall of gate valve main part, be provided with outer protection device in the gate valve main part, outer protection device is including setting up the protecting sheathing in the gate valve main part, the tip all is provided with the arc cover around the protecting sheathing, fixed mounting has the bottom safety cover on the bottom surface of protecting sheathing, the gate valve main part is located between protecting sheathing and the bottom safety cover, it has the door plant to articulate through the hinge on the pore wall of rectangular hole, all be provided with the buckler on the face of protecting sheathing around, the buckler is located the top of rectangular hole, be provided with the inclined plane on the top surface of buckler. The utility model discloses have superior rust resistance, be difficult for rustting, offer convenience for the user.

Description

Gate valve with excellent antirust performance

Technical Field

The utility model relates to the technical field of valves, specifically speaking relates to a superior gate valve of rust resisting property.

Background

The gate valve is one kind in the valve for the circulation of control liquid in the pipeline, at present, the kind of the gate valve on the market is more, but most gate valves lack corresponding rust-resistant protection mechanism on it when using, cause the rust-resistant paint on gate valve surface to receive the collision easily and drop, further cause the rusty condition to appear in the paint position that drops, influence the normal performance of gate valve, bring inconvenience for the user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a superior gate valve of antirust property to solve the defect that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a superior gate valve of antirust property, includes the gate valve main part, the surface of gate valve main part is provided with the antirust paint layer, be provided with interior stainless steel section of thick bamboo on the inner wall of gate valve main part, be provided with outer protection device in the gate valve main part, outer protection device is including setting up protecting sheathing in the gate valve main part, the tip all is provided with the arc cover around protecting sheathing, fixed mounting has the bottom safety cover on protecting sheathing's the bottom surface, the gate valve main part is located protecting sheathing with between the bottom safety cover.

Preferably, the gate valve main part comprises valve body and the valve handle of setting on the valve body, be provided with the valve body protection cavity that is linked together with the external world in the protecting sheathing, the valve body is located in the valve body protection cavity, be provided with valve handle protection cavity on the roof of valve body protection cavity, the valve handle is located in the valve handle protection cavity, the realization is protected valve body and valve handle.

Preferably, the two ends of the valve body are provided with flange plates, the top position of the flange plates is provided with a limiting groove, the top wall of the valve body protection cavity is provided with a limiting block right opposite to the position of the limiting groove, the limiting block is located in the limiting groove and matched with the limiting groove in an inserting mode, the protection shell is limited, and the protection shell is guaranteed not to rotate after being installed on the valve body.

Preferably, rectangular holes communicated with the outside are formed in the cavity walls on the front side and the rear side of the valve handle protection cavity, and the valve handle can be conveniently rotated at the rectangular hole.

Preferably, the wall of the rectangular hole is hinged with a door plate through a hinge, so that the effect of protecting the position of the rectangular hole is achieved.

Preferably, all be provided with the buckler on the both sides face around the protecting sheathing, the buckler is located the top in rectangular hole, be provided with the inclined plane on the top surface of buckler, the contained angle between inclined plane and the level ground is between 20 degrees to 70 degrees, plays the effect of carrying out water protection to the rectangular hole position.

Preferably, be provided with the rectangular plate of two mutual symmetries on the bottom safety cover, rectangular plate fixed mounting is in on the bottom surface of protecting sheathing, the convenience carries out the fixed mounting operation to the bottom safety cover.

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

1. the utility model discloses an antirust paint layer and interior stainless steel section of thick bamboo that set up, can improve the rust-resistant effect of gate valve main part self, in addition through the outer protection device who sets up, the realization is protected the gate valve main part in inside, can avoid bumping and cause the rust-resistant paint in the gate valve main part to drop, thereby play the effect of further rust-resistant protection, facilitate the use, most gate valves have been solved when using, it lacks the rust-resistant protection mechanism that corresponds to go up it, the rust-resistant paint that causes the gate valve surface easily receives the collision and drops, further cause the rusty condition to appear in paint position that drops, influence the normal performance of gate valve, bring inconvenient problem for the user.

2. The utility model discloses a rectangular hole that sets up is convenient for rotate the valve handle operation at the rectangular hole position, need not to dismantle protecting sheathing and bottom safety cover, facilitates the use.

Drawings

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

FIG. 2 is a schematic view of a part of the structure of the present invention;

FIG. 3 is a schematic structural view of the outer protection device of the present invention;

fig. 4 is an explosion structure diagram of the external protection device of the present invention.

In the figure: 1. a gate valve body; 10. a valve body; 11. a valve handle; 12. an inner stainless steel cylinder; 13. a flange plate; 131. a limiting groove; 14. an anti-rust coating layer; 2. an outer protection device; 20. a protective housing; 201. a valve body protection chamber; 2011. a limiting block; 202. a valve handle protection chamber; 2021. a rectangular hole; 21. a door panel; 22. an arc-shaped cover; 23. a waterproof cover; 231. a bevel; 24. a bottom protective cover; 241. a rectangular plate.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

a gate valve with excellent antirust performance comprises a gate valve main body 1, wherein an antirust coating layer 14 is arranged on the surface of the gate valve main body 1, and the antirust coating layer 14 can be made of an antirust paint material, so that the antirust performance of the surface of the gate valve main body 1 is improved; an inner stainless steel cylinder 12 is arranged on the inner wall of the gate valve main body 1, the inner stainless steel cylinder 12 and the gate valve main body 1 are of an integrally formed structure, and the anti-rust performance inside the gate valve main body 1 is improved;

specifically, be provided with outer protection device 2 on gate valve main part 1, outer protection device 2 is including setting up protecting sheathing 20 on gate valve main part 1, the equal integrated into one piece of tip has arc cover 22 around protecting sheathing 20, fixed mounting has bottom safety cover 24 on protecting sheathing 20's the bottom surface, gate valve main part 1 is located between protecting sheathing 20 and the bottom safety cover 24, gate valve main part 1 comprises valve body 10 and the valve handle 11 of setting on valve body 10, be provided with the valve body protection cavity 201 that is linked together with the external world in protecting sheathing 20, valve body 10 is located valve body protection cavity 201, be provided with valve handle protection cavity 202 on the roof of valve body protection cavity 201, valve handle 11 is located valve handle protection cavity 202, the realization is protected valve body 10 and valve handle 11, avoid the rust-resistant paint on the gate valve main part 1 to drop because the collision, further cause the rusty condition to appear in the paint position that drops.

In this embodiment, the homogeneous integrated into one piece in both ends of valve body 10 has ring flange 13, is provided with spacing groove 131 on the top position disk body of ring flange 13, just has spacing piece 2011 to the position department integrated into one piece of spacing groove 131 on the roof of valve body protection cavity 201, and spacing piece 2011 is located spacing groove 131 and with spacing groove 131 between the cooperation of pegging graft, realize spacing protecting sheathing 20, guarantee that the pivoted condition can not appear after protecting sheathing 20 installs on valve body 10.

Furthermore, the front and rear side chamber walls of the valve handle protection chamber 202 are provided with rectangular holes 2021 communicated with the outside, so that the valve handle 11 can be conveniently rotated at the positions of the rectangular holes 2021.

In addition, the door panel 21 is hinged to the wall of the rectangular hole 2021 by a hinge, and when the door panel 21 is closed, the effect of protecting the rectangular hole 2021 can be achieved.

It is worth to say that, all close welding has the buckler 23 on the both sides face around the protecting sheathing 20, and the buckler 23 is located the top of rectangular hole 2021, is provided with inclined plane 231 on the top surface of buckler 23, and the contained angle between inclined plane 231 and the level ground is between 20 degrees to 70 degrees, can play the effect of carrying out water protection to rectangular hole 2021 position through the buckler 23 that sets up, and through the inclined plane 231 that sets up, do benefit to the rainwater that drops on inclined plane 231 and drop down.

It should be noted that two symmetrical rectangular plates 241 are tightly welded on the bottom protective cover 24, and the rectangular plates 241 are fixedly mounted on the bottom surface of the protective casing 20 through a plurality of fastening bolts, so as to facilitate the operation of fixedly mounting the bottom protective cover 24.

When the gate valve with excellent antirust performance is used, the protective casing 20 is sleeved on the gate valve main body 1, the valve body 10 is ensured to be positioned in the valve body protective cavity 201, the valve handle 11 is positioned in the valve handle protective cavity 202, the limit block 2011 is ensured to be inserted into the limit groove 131, the bottom protective cover 24 is fixedly installed on the bottom surface of the protective casing 20 by using the rectangular plate 241, the gate valve main body 1 is protected inside, the anti-rust paint is prevented from falling due to collision of the gate valve main body 1, in addition, the anti-rust coating layer 14 and the inner stainless steel cylinder 12 can reduce the occurrence of rust condition, the use is convenient, the problem that most gate valves lack corresponding anti-rust protection mechanisms when in use is solved, the anti-rust paint on the surface of the gate valve is easy to fall due to collision, the rust condition of the falling part of the paint is further caused, and the normal service performance of the gate valve is influenced, bringing inconvenience to users.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A gate valve that rust inhibitive performance is superior, includes gate valve main part (1), its characterized in that: the surface of gate valve main part (1) is provided with anti-rust coating layer (14), be provided with interior stainless steel section of thick bamboo (12) on the inner wall of gate valve main part (1), be provided with outer protection device (2) on gate valve main part (1), outer protection device (2) are including setting up protecting sheathing (20) on gate valve main part (1), tip all is provided with arc cover (22) around protecting sheathing (20), fixed mounting has bottom safety cover (24) on the bottom surface of protecting sheathing (20), gate valve main part (1) is located protecting sheathing (20) with between bottom safety cover (24).

2. The gate valve excellent in rust inhibitive performance according to claim 1, characterized in that: the gate valve comprises a gate valve body (1), a valve handle (11) and a protective shell (20), wherein the valve handle (11) is arranged on the valve body (10), the protective shell (20) is internally provided with a valve body protective cavity (201) communicated with the outside, the valve body (10) is positioned in the valve body protective cavity (201), the top wall of the valve body protective cavity (201) is provided with a valve handle protective cavity (202), and the valve handle (11) is positioned in the valve handle protective cavity (202).

3. The gate valve excellent in rust inhibitive performance according to claim 2, characterized in that: the two ends of the valve body (10) are provided with flange plates (13), the top position disk body of the flange plates (13) is provided with limiting grooves (131), the top wall of the valve body protection cavity (201) is provided with limiting blocks (2011) right at the positions of the limiting grooves (131), and the limiting blocks (2011) are located in the limiting grooves (131) and are in plug-in fit with the limiting grooves (131).

4. The gate valve excellent in rust inhibitive performance according to claim 3, characterized in that: rectangular holes (2021) communicated with the outside are formed in the cavity walls of the front side and the rear side of the valve handle protection cavity (202).

5. The gate valve excellent in rust inhibitive performance according to claim 4, characterized in that: the wall of the rectangular hole (2021) is hinged with a door panel (21) through a hinge.

6. The gate valve excellent in rust inhibitive performance according to claim 5, characterized in that: all be provided with buckler (23) on the front and back both sides face of protecting sheathing (20), buckler (23) are located the top of rectangular hole (2021), be provided with inclined plane (231) on the top surface of buckler (23), the contained angle between inclined plane (231) and the level ground is between 20 degrees to 70 degrees.

7. The gate valve excellent in rust inhibitive performance according to claim 1, characterized in that: the bottom protection cover (24) is provided with two mutually symmetrical rectangular plates (241), and the rectangular plates (241) are fixedly installed on the bottom surface of the protection shell (20).