CN212690886U

CN212690886U - Eccentric canning valve with backflow function

Info

Publication number: CN212690886U
Application number: CN202021034399.2U
Authority: CN
Inventors: 唐学勤; 黄海欧; 郑刚
Original assignee: Xinhong Guangzhou Intelligent Equipment Co ltd
Current assignee: Xinhong Guangzhou Intelligent Equipment Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-03-12
Anticipated expiration: 2030-06-08

Abstract

The utility model provides an eccentric canned valve with backflow, which comprises a valve rod, a fixed seat, a splicing column, a screw head, a ball body, a water inlet flange, a backflow nozzle, an end cap, a water outlet flange, an eccentric valve block, a rotating rod and a sealing bearing, wherein the water inlet flange is assembled on the right end surface of the ball body, the water outlet flange is assembled on the left end surface of the ball body, the backflow nozzle is arranged on the left side of the lower end surface of the ball body, the end cap is assembled on the lower side of the backflow nozzle, the screw head is fixed at the middle position of the upper end surface of the ball body, the eccentric valve block is assembled inside the ball body, the rotating rod is connected on the upper side of the eccentric valve block, the valve rod is connected on the upper, this design has solved the inside problem that has the hydrops easily of original eccentric filling valve, the utility model discloses rational in infrastructure, the interior hydrops backward flow of the filling valve of being convenient for is derived.

Description

Eccentric canning valve with backflow function

Technical Field

The utility model relates to an eccentric canning valve of area backward flow belongs to filling valve technical field.

Background

The canned valve is a switch type valve with precise and quantitative flow control. The valve actuator is widely applied to machinery such as food, packaging, petrifaction, metallurgy, paint spraying, vehicles, printing and dyeing and the like, and has the characteristics of light and handy design, exquisite appearance, compact structure and excellent performance.

The filling valve is in the use, and a certain amount of hydrops can exist to the ball valve bottom, if not derive in time, corrodes the filling valve easily, and the inside hydrops that exists easily of current eccentric filling valve now urgently needs the eccentric canning valve of a take backward flow to solve the above-mentioned problem that appears.

Disclosure of Invention

The utility model aims at providing a take eccentric canning valve of backward flow to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, the filling valve inner product liquid of being convenient for flows back and derives.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides an eccentric canned valve of area backward flow, includes valve rod, fixing base, concatenation post, silk head, spheroid, water inlet flange, backflow nozzle, end cap, water outlet flange, eccentric valve block, bull stick and sealing bearing, the water inlet flange assembly is at spheroid right-hand member face, water outlet flange assembly is at spheroid left end face, backflow nozzle sets up in spheroid lower terminal surface left side, the end cap assembly is at backflow nozzle downside, the silk head is fixed at spheroid up end intermediate position, eccentric valve block assembly is inside the spheroid, the bull stick is connected at eccentric valve block upside, the valve rod is connected at the bull stick up end, sealing bearing overlaps and establishes in valve rod annular side, the fixing base is fixed in the valve rod outside, concatenation post welding terminal surface under the fixing base.

Furthermore, the upper end face of the backflow nozzle and the lower end face of the ball body are on the same plane, internal threads are arranged on the lower side of the inner wall of the backflow nozzle, external threads are arranged on the annular side face of the plug, and the external threads are meshed with the internal threads.

Further, the terminal surface sets up threaded hole under the valve rod, bull stick annular side upside is equipped with the screw thread, the bull stick is connected with the valve rod through the screw thread, the valve rod upside is equipped with the diamond-shaped head.

Further, the eccentric valve plate is of an 1/4 spherical structure, and the outer diameter of the eccentric valve plate is the same as the inner diameter of the sphere.

Further, the annular side face of the screw head is provided with threads, the inner wall of the splicing column is provided with threads, and the screw head is connected with the splicing column through the threads.

Further, the inner diameter of the sealing bearing is the same as the diameter of the valve rod, and the outer diameter of the sealing bearing is the same as the inner diameter of the fixing seat.

The utility model has the advantages that: the utility model discloses an eccentric canned valve of area backward flow, because of the utility model discloses added valve rod, fixing base, concatenation post, silk head, spheroid, the flange of intaking, backflow nozzle, end cap, play water flange, eccentric valve block, bull stick and sealed bearing, this design makes the liquid reflux in the eccentric canned valve derive, has solved the inside easy problem that has the hydrops of original eccentric canned valve, has improved the utility model discloses a practicality.

Because of terminal surface is at the coplanar under backward flow mouth up end and the spheroid, backward flow mouth inner wall downside is equipped with the internal thread, end cap annular side is equipped with the external screw thread, and external screw thread and internal thread mesh mutually, this design is through opening the rotatory hydrops that makes in the spheroid of end cap and emitting, terminal surface set up threaded hole under the valve rod, bull stick annular side upside is equipped with the screw thread, the bull stick is connected with the valve rod through the screw thread, the valve rod upside is equipped with the rhombus head, the concatenation of the bull stick of the valve rod of being convenient for of this design, because of eccentric valve block is 1/4 spherical structure, eccentric valve block external diameter is the same with the spheroid internal diameter, this design improves the rivers effect, the utility model.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of an eccentric canning valve with backflow of the present invention;

FIG. 2 is a cross-sectional view of an eccentric canning valve with backflow according to the present invention;

in the figure: 1-valve rod, 2-fixing seat, 3-splicing column, 4-screw head, 5-sphere, 6-water inlet flange, 7-reflux nozzle, 8-plug, 9-water outlet flange, 10-eccentric valve plate, 11-rotating rod and 12-sealing bearing.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-2, the present invention provides a technical solution: an eccentric canned valve with backflow comprises a valve rod 1, a fixed seat 2, a splicing column 3, a screw head 4, a ball body 5 and a water inlet flange 6, backflow nozzle 7, end cap 8, go out water flange 9, eccentric valve block 10, bull stick 11 and sealing bearing 12, the assembly of flange 6 of intaking is at 5 right-hand member faces of spheroid, go out water flange 9 assembly at 5 left end faces of spheroid, backflow nozzle 7 is seted up in 5 terminal surface left sides under the spheroid, end cap 8 assembles at backflow nozzle 7 downside, silk head 4 is fixed at 5 up end intermediate positions of spheroid, eccentric valve block 10 assembly is inside spheroid 5, bull stick 11 is connected at 10 upsides of eccentric valve block, valve rod 1 is connected at 11 up end of bull stick, sealing bearing 12 covers is established at 1 annular side of valve rod, fixing base 2 is fixed in the valve rod 1 outside, concatenation post 3 welds terminal surface under fixing base 2, the inside easy problem that has the hydrops of existing eccentric filling valve has been solved to this design.

End surface is at the coplanar under 7 up end of backward flow mouth and spheroid 5, 7 inner wall belows of backward flow mouth are equipped with the internal thread, 8 annular side of end cap are equipped with the external screw thread, and external screw thread and internal thread mesh mutually, this design is emitted through opening 8 rotatory hydrops that make spheroid 5 in, terminal surface set up threaded hole under 1 of valve rod, 11 annular side upsides of bull stick are equipped with the screw thread, 11 bull sticks are connected with valve rod 1 through the screw thread, 1 upside of valve rod is equipped with the rhombus head, the design is convenient for the concatenation of 11 bull sticks of valve rod 1.

Eccentric valve block 10 is 1/4 spherical structure, eccentric valve block 10 external diameter is the same with spheroid 5 internal diameters, this design improves the rivers effect, 4 annular sides of silk head are equipped with the screw thread, 3 inner walls of concatenation post are equipped with the screw thread, silk head 4 is connected with concatenation post 3 through the screw thread, this design is convenient for fixing base 2 and spheroid 5's concatenation to be used, the 12 internal diameters of sealed bearing are the same with valve rod 1 diameter, the 12 external diameters of sealed bearing are the same with 2 internal diameters of fixing base, sealed effect has been played in this design.

As an embodiment of the present invention: external pipeline with intake flange 6 and the flange 9 connection of going out water, drive bull stick 11 through rotatory valve rod 1 and rotate, and then drive eccentric valve block 10 and rotate, the opening and the closure of 5 right-hand members of eccentric valve block 10 rotation control spheroid, and then the break-make of control intake, when eccentric valve block 10 is in the closed condition, can remain the hydrops in the left spheroid 5 of eccentric valve block 10, at this moment open 8 rotations of end cap, the hydrops of 5 inside spheroids just can flow back and derive, prevent that the hydrops from remaining and causing 5 internal damage of spheroid.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an eccentric canning valve of area backward flow which characterized in that: including valve rod, fixing base, concatenation post, silk head, spheroid, water inlet flange, return flow nozzle, end cap, play water flange, eccentric valve block, bull stick and sealing bearing, the assembly of water inlet flange is at spheroid right-hand member face, play water flange assembly is at spheroid left end face, the return flow nozzle is seted up in spheroid lower extreme face left side, the end cap assembly is at the return flow nozzle downside, the silk head is fixed at spheroid up end intermediate position, eccentric valve block assembly is inside the spheroid, the bull stick is connected at eccentric valve block upside, the bull stick up end is connected to the valve rod, sealing bearing overlaps and establishes in the valve rod annular side, the fixing base is fixed in the valve rod outside, concatenation post welding terminal surface under the fixing base.

2. The eccentric canister valve with backflow as claimed in claim 1, wherein: the upper end face of the backflow nozzle and the lower end face of the ball body are on the same plane, internal threads are arranged on the lower side of the inner wall of the backflow nozzle, external threads are arranged on the annular side face of the plug, and the external threads are meshed with the internal threads.

3. The eccentric canister valve with backflow as claimed in claim 1, wherein: the lower end face of the valve rod is provided with a threaded hole, threads are arranged on the upper side of the annular side face of the rotating rod, the rotating rod is connected with the valve rod through the threads, and the upper side of the valve rod is provided with a diamond-shaped head.

4. The eccentric canister valve with backflow as claimed in claim 1, wherein: the eccentric valve plate is of an 1/4 spherical structure, and the outer diameter of the eccentric valve plate is the same as the inner diameter of the sphere.

5. The eccentric canister valve with backflow as claimed in claim 1, wherein: the annular side face of the screw head is provided with threads, the inner wall of the splicing column is provided with threads, and the screw head is connected with the splicing column through the threads.

6. The eccentric canister valve with backflow as claimed in claim 1, wherein: the inner diameter of the sealing bearing is the same as the diameter of the valve rod, and the outer diameter of the sealing bearing is the same as the inner diameter of the fixed seat.